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005537df | 1 | #! /bin/sh |
861bb6c1 JL |
2 | |
3 | # Guess values for system-dependent variables and create Makefiles. | |
b27d2bd5 | 4 | # Generated automatically using autoconf version 2.13 |
861bb6c1 JL |
5 | # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc. |
6 | # | |
7 | # This configure script is free software; the Free Software Foundation | |
8 | # gives unlimited permission to copy, distribute and modify it. | |
9 | ||
10 | # Defaults: | |
11 | ac_help= | |
12 | ac_default_prefix=/usr/local | |
13 | # Any additions from configure.in: | |
34a86c2b NN |
14 | ac_help="$ac_help |
15 | --with-local-prefix=DIR specifies directory to put local include" | |
16 | ac_help="$ac_help | |
17 | --with-gxx-include-dir=DIR | |
18 | specifies directory to put g++ header files" | |
19 | ac_help="$ac_help | |
20 | --with-cpp-install-dir=DIR | |
21 | install the user visible C preprocessor in DIR | |
22 | (relative to PREFIX) as well as PREFIX/bin" | |
861bb6c1 JL |
23 | ac_help="$ac_help |
24 | --with-gnu-ld arrange to work with GNU ld." | |
ab339d62 | 25 | ac_help="$ac_help |
e8bec136 | 26 | --with-ld arrange to use the specified ld (full pathname)" |
861bb6c1 | 27 | ac_help="$ac_help |
e8bec136 | 28 | --with-gnu-as arrange to work with GNU as" |
ab339d62 | 29 | ac_help="$ac_help |
e8bec136 | 30 | --with-as arrange to use the specified as (full pathname)" |
dd859b8a KG |
31 | ac_help="$ac_help |
32 | --enable-werror enable -Werror in bootstrap stage2 and later" | |
a494747c | 33 | ac_help="$ac_help |
f4524c9e ZW |
34 | --enable-checking[=LIST] |
35 | enable expensive run-time checks. With LIST, | |
36 | enable only specific categories of checks. | |
4c76f856 JJ |
37 | Categories are: misc,tree,rtl,rtlflag,gc,gcac; |
38 | default is misc,tree,gc,rtlflag" | |
22aa533e NS |
39 | ac_help="$ac_help |
40 | --enable-coverage[=LEVEL] | |
41 | enable compiler\'s code coverage collection. | |
42 | Use to measure compiler performance and locate | |
eb70d86d | 43 | unused parts of the compiler. With LEVEL, specify |
22aa533e NS |
44 | optimization. Values are opt, noopt, |
45 | default is noopt" | |
3ecc3258 | 46 | ac_help="$ac_help |
34a86c2b NN |
47 | --with-stabs arrange to use stabs instead of host debug format" |
48 | ac_help="$ac_help | |
49 | --with-elf arrange to use ELF instead of host debug format" | |
50 | ac_help="$ac_help | |
51 | --enable-multilib enable library support for multiple ABIs" | |
4bafaa6f L |
52 | ac_help="$ac_help |
53 | --enable-__cxa_atexit enable __cxa_atexit for C++" | |
c5c76735 | 54 | ac_help="$ac_help |
e8bec136 | 55 | --enable-c-mbchar enable multibyte characters for C and C++" |
861bb6c1 | 56 | ac_help="$ac_help |
e8bec136 RO |
57 | --enable-threads enable thread usage for target GCC |
58 | --enable-threads=LIB use LIB thread package for target GCC" | |
d8bb17c8 OP |
59 | ac_help="$ac_help |
60 | --enable-objc-gc enable the use of Boehm's garbage collector with | |
e8bec136 | 61 | the GNU Objective-C runtime" |
90e6a802 | 62 | ac_help="$ac_help |
e8bec136 | 63 | --with-dwarf2 force the default debug format to be DWARF 2" |
50503ac8 | 64 | ac_help="$ac_help |
e8bec136 | 65 | --disable-shared don't provide a shared libgcc" |
4977bab6 ZW |
66 | ac_help="$ac_help |
67 | --with-sysroot[=DIR] Search for usr/lib, usr/include, et al, within DIR." | |
f91abfce TT |
68 | ac_help="$ac_help |
69 | --with-libiconv-prefix=DIR search for libiconv in DIR/include and DIR/lib" | |
07cf4226 DM |
70 | ac_help="$ac_help |
71 | --enable-initfini-array use .init_array/.fini_array sections" | |
4977bab6 ZW |
72 | ac_help="$ac_help |
73 | --enable-sjlj-exceptions | |
74 | arrange to use setjmp/longjmp exception handling" | |
75 | ac_help="$ac_help | |
76 | --enable-libunwind-exceptions force use libunwind for exceptions" | |
ab87f8c8 | 77 | ac_help="$ac_help |
dc6746e7 | 78 | --enable-nls use Native Language Support (default)" |
71a94577 ZW |
79 | ac_help="$ac_help |
80 | --with-libiconv-prefix=DIR search for libiconv in DIR/include and DIR/lib" | |
ab87f8c8 JL |
81 | ac_help="$ac_help |
82 | --disable-nls do not use Native Language Support" | |
83 | ac_help="$ac_help | |
84 | --with-included-gettext use the GNU gettext library included here" | |
f4ab28e3 MK |
85 | ac_help="$ac_help |
86 | --disable-win32-registry | |
e8bec136 RO |
87 | disable lookup of installation paths in the |
88 | Registry on Windows hosts | |
89 | --enable-win32-registry enable registry lookup (default) | |
f4ab28e3 | 90 | --enable-win32-registry=KEY |
e8bec136 RO |
91 | use KEY instead of GCC version as the last portion |
92 | of the registry key" | |
81bf3d9e | 93 | ac_help="$ac_help |
e8bec136 RO |
94 | --with-gc={simple,page} choose the garbage collection mechanism to use |
95 | with the compiler" | |
3c809ba4 AG |
96 | ac_help="$ac_help |
97 | --with-system-zlib use installed libz" | |
dc6746e7 | 98 | ac_help="$ac_help |
e8bec136 RO |
99 | --enable-maintainer-mode |
100 | enable make rules and dependencies not useful | |
dc6746e7 | 101 | (and sometimes confusing) to the casual installer" |
2bbea3a6 | 102 | ac_help="$ac_help |
e8bec136 RO |
103 | --enable-version-specific-runtime-libs |
104 | specify that runtime libraries should be | |
105 | installed in a compiler-specific directory" | |
5b15f277 RH |
106 | ac_help="$ac_help |
107 | --with-slibdir=DIR shared libraries in DIR [LIBDIR]" | |
861bb6c1 JL |
108 | |
109 | # Initialize some variables set by options. | |
110 | # The variables have the same names as the options, with | |
111 | # dashes changed to underlines. | |
112 | build=NONE | |
113 | cache_file=./config.cache | |
114 | exec_prefix=NONE | |
115 | host=NONE | |
116 | no_create= | |
117 | nonopt=NONE | |
118 | no_recursion= | |
119 | prefix=NONE | |
120 | program_prefix=NONE | |
121 | program_suffix=NONE | |
122 | program_transform_name=s,x,x, | |
123 | silent= | |
124 | site= | |
125 | srcdir= | |
126 | target=NONE | |
127 | verbose= | |
128 | x_includes=NONE | |
129 | x_libraries=NONE | |
130 | bindir='${exec_prefix}/bin' | |
131 | sbindir='${exec_prefix}/sbin' | |
132 | libexecdir='${exec_prefix}/libexec' | |
133 | datadir='${prefix}/share' | |
134 | sysconfdir='${prefix}/etc' | |
135 | sharedstatedir='${prefix}/com' | |
136 | localstatedir='${prefix}/var' | |
137 | libdir='${exec_prefix}/lib' | |
138 | includedir='${prefix}/include' | |
139 | oldincludedir='/usr/include' | |
140 | infodir='${prefix}/info' | |
141 | mandir='${prefix}/man' | |
142 | ||
143 | # Initialize some other variables. | |
144 | subdirs= | |
145 | MFLAGS= MAKEFLAGS= | |
6f144c9c | 146 | SHELL=${CONFIG_SHELL-/bin/sh} |
861bb6c1 JL |
147 | # Maximum number of lines to put in a shell here document. |
148 | ac_max_here_lines=12 | |
149 | ||
150 | ac_prev= | |
151 | for ac_option | |
152 | do | |
153 | ||
154 | # If the previous option needs an argument, assign it. | |
155 | if test -n "$ac_prev"; then | |
156 | eval "$ac_prev=\$ac_option" | |
157 | ac_prev= | |
158 | continue | |
159 | fi | |
160 | ||
161 | case "$ac_option" in | |
162 | -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;; | |
163 | *) ac_optarg= ;; | |
164 | esac | |
165 | ||
166 | # Accept the important Cygnus configure options, so we can diagnose typos. | |
167 | ||
168 | case "$ac_option" in | |
169 | ||
170 | -bindir | --bindir | --bindi | --bind | --bin | --bi) | |
171 | ac_prev=bindir ;; | |
172 | -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*) | |
173 | bindir="$ac_optarg" ;; | |
174 | ||
175 | -build | --build | --buil | --bui | --bu) | |
176 | ac_prev=build ;; | |
177 | -build=* | --build=* | --buil=* | --bui=* | --bu=*) | |
178 | build="$ac_optarg" ;; | |
179 | ||
180 | -cache-file | --cache-file | --cache-fil | --cache-fi \ | |
181 | | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c) | |
182 | ac_prev=cache_file ;; | |
183 | -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \ | |
184 | | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*) | |
185 | cache_file="$ac_optarg" ;; | |
186 | ||
187 | -datadir | --datadir | --datadi | --datad | --data | --dat | --da) | |
188 | ac_prev=datadir ;; | |
189 | -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \ | |
190 | | --da=*) | |
191 | datadir="$ac_optarg" ;; | |
192 | ||
193 | -disable-* | --disable-*) | |
194 | ac_feature=`echo $ac_option|sed -e 's/-*disable-//'` | |
195 | # Reject names that are not valid shell variable names. | |
196 | if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then | |
197 | { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; } | |
198 | fi | |
199 | ac_feature=`echo $ac_feature| sed 's/-/_/g'` | |
200 | eval "enable_${ac_feature}=no" ;; | |
201 | ||
202 | -enable-* | --enable-*) | |
203 | ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'` | |
204 | # Reject names that are not valid shell variable names. | |
205 | if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then | |
206 | { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; } | |
207 | fi | |
208 | ac_feature=`echo $ac_feature| sed 's/-/_/g'` | |
209 | case "$ac_option" in | |
210 | *=*) ;; | |
211 | *) ac_optarg=yes ;; | |
212 | esac | |
213 | eval "enable_${ac_feature}='$ac_optarg'" ;; | |
214 | ||
215 | -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \ | |
216 | | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \ | |
217 | | --exec | --exe | --ex) | |
218 | ac_prev=exec_prefix ;; | |
219 | -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \ | |
220 | | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \ | |
221 | | --exec=* | --exe=* | --ex=*) | |
222 | exec_prefix="$ac_optarg" ;; | |
223 | ||
224 | -gas | --gas | --ga | --g) | |
225 | # Obsolete; use --with-gas. | |
226 | with_gas=yes ;; | |
227 | ||
228 | -help | --help | --hel | --he) | |
229 | # Omit some internal or obsolete options to make the list less imposing. | |
230 | # This message is too long to be a string in the A/UX 3.1 sh. | |
231 | cat << EOF | |
232 | Usage: configure [options] [host] | |
233 | Options: [defaults in brackets after descriptions] | |
234 | Configuration: | |
235 | --cache-file=FILE cache test results in FILE | |
236 | --help print this message | |
237 | --no-create do not create output files | |
238 | --quiet, --silent do not print \`checking...' messages | |
239 | --version print the version of autoconf that created configure | |
240 | Directory and file names: | |
241 | --prefix=PREFIX install architecture-independent files in PREFIX | |
242 | [$ac_default_prefix] | |
243 | --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX | |
244 | [same as prefix] | |
245 | --bindir=DIR user executables in DIR [EPREFIX/bin] | |
246 | --sbindir=DIR system admin executables in DIR [EPREFIX/sbin] | |
247 | --libexecdir=DIR program executables in DIR [EPREFIX/libexec] | |
248 | --datadir=DIR read-only architecture-independent data in DIR | |
249 | [PREFIX/share] | |
250 | --sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc] | |
251 | --sharedstatedir=DIR modifiable architecture-independent data in DIR | |
252 | [PREFIX/com] | |
253 | --localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var] | |
254 | --libdir=DIR object code libraries in DIR [EPREFIX/lib] | |
255 | --includedir=DIR C header files in DIR [PREFIX/include] | |
256 | --oldincludedir=DIR C header files for non-gcc in DIR [/usr/include] | |
257 | --infodir=DIR info documentation in DIR [PREFIX/info] | |
258 | --mandir=DIR man documentation in DIR [PREFIX/man] | |
259 | --srcdir=DIR find the sources in DIR [configure dir or ..] | |
260 | --program-prefix=PREFIX prepend PREFIX to installed program names | |
261 | --program-suffix=SUFFIX append SUFFIX to installed program names | |
262 | --program-transform-name=PROGRAM | |
263 | run sed PROGRAM on installed program names | |
264 | EOF | |
265 | cat << EOF | |
266 | Host type: | |
267 | --build=BUILD configure for building on BUILD [BUILD=HOST] | |
268 | --host=HOST configure for HOST [guessed] | |
269 | --target=TARGET configure for TARGET [TARGET=HOST] | |
270 | Features and packages: | |
271 | --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no) | |
272 | --enable-FEATURE[=ARG] include FEATURE [ARG=yes] | |
273 | --with-PACKAGE[=ARG] use PACKAGE [ARG=yes] | |
274 | --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no) | |
275 | --x-includes=DIR X include files are in DIR | |
276 | --x-libraries=DIR X library files are in DIR | |
277 | EOF | |
278 | if test -n "$ac_help"; then | |
279 | echo "--enable and --with options recognized:$ac_help" | |
280 | fi | |
281 | exit 0 ;; | |
282 | ||
283 | -host | --host | --hos | --ho) | |
284 | ac_prev=host ;; | |
285 | -host=* | --host=* | --hos=* | --ho=*) | |
286 | host="$ac_optarg" ;; | |
287 | ||
288 | -includedir | --includedir | --includedi | --included | --include \ | |
289 | | --includ | --inclu | --incl | --inc) | |
290 | ac_prev=includedir ;; | |
291 | -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \ | |
292 | | --includ=* | --inclu=* | --incl=* | --inc=*) | |
293 | includedir="$ac_optarg" ;; | |
294 | ||
295 | -infodir | --infodir | --infodi | --infod | --info | --inf) | |
296 | ac_prev=infodir ;; | |
297 | -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*) | |
298 | infodir="$ac_optarg" ;; | |
299 | ||
300 | -libdir | --libdir | --libdi | --libd) | |
301 | ac_prev=libdir ;; | |
302 | -libdir=* | --libdir=* | --libdi=* | --libd=*) | |
303 | libdir="$ac_optarg" ;; | |
304 | ||
305 | -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \ | |
306 | | --libexe | --libex | --libe) | |
307 | ac_prev=libexecdir ;; | |
308 | -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \ | |
309 | | --libexe=* | --libex=* | --libe=*) | |
310 | libexecdir="$ac_optarg" ;; | |
311 | ||
312 | -localstatedir | --localstatedir | --localstatedi | --localstated \ | |
313 | | --localstate | --localstat | --localsta | --localst \ | |
314 | | --locals | --local | --loca | --loc | --lo) | |
315 | ac_prev=localstatedir ;; | |
316 | -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \ | |
317 | | --localstate=* | --localstat=* | --localsta=* | --localst=* \ | |
318 | | --locals=* | --local=* | --loca=* | --loc=* | --lo=*) | |
319 | localstatedir="$ac_optarg" ;; | |
320 | ||
321 | -mandir | --mandir | --mandi | --mand | --man | --ma | --m) | |
322 | ac_prev=mandir ;; | |
323 | -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*) | |
324 | mandir="$ac_optarg" ;; | |
325 | ||
326 | -nfp | --nfp | --nf) | |
327 | # Obsolete; use --without-fp. | |
328 | with_fp=no ;; | |
329 | ||
330 | -no-create | --no-create | --no-creat | --no-crea | --no-cre \ | |
331 | | --no-cr | --no-c) | |
332 | no_create=yes ;; | |
333 | ||
334 | -no-recursion | --no-recursion | --no-recursio | --no-recursi \ | |
335 | | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) | |
336 | no_recursion=yes ;; | |
337 | ||
338 | -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \ | |
339 | | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \ | |
340 | | --oldin | --oldi | --old | --ol | --o) | |
341 | ac_prev=oldincludedir ;; | |
342 | -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \ | |
343 | | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \ | |
344 | | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*) | |
345 | oldincludedir="$ac_optarg" ;; | |
346 | ||
347 | -prefix | --prefix | --prefi | --pref | --pre | --pr | --p) | |
348 | ac_prev=prefix ;; | |
349 | -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*) | |
350 | prefix="$ac_optarg" ;; | |
351 | ||
352 | -program-prefix | --program-prefix | --program-prefi | --program-pref \ | |
353 | | --program-pre | --program-pr | --program-p) | |
354 | ac_prev=program_prefix ;; | |
355 | -program-prefix=* | --program-prefix=* | --program-prefi=* \ | |
356 | | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*) | |
357 | program_prefix="$ac_optarg" ;; | |
358 | ||
359 | -program-suffix | --program-suffix | --program-suffi | --program-suff \ | |
360 | | --program-suf | --program-su | --program-s) | |
361 | ac_prev=program_suffix ;; | |
362 | -program-suffix=* | --program-suffix=* | --program-suffi=* \ | |
363 | | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*) | |
364 | program_suffix="$ac_optarg" ;; | |
365 | ||
366 | -program-transform-name | --program-transform-name \ | |
367 | | --program-transform-nam | --program-transform-na \ | |
368 | | --program-transform-n | --program-transform- \ | |
369 | | --program-transform | --program-transfor \ | |
370 | | --program-transfo | --program-transf \ | |
371 | | --program-trans | --program-tran \ | |
372 | | --progr-tra | --program-tr | --program-t) | |
373 | ac_prev=program_transform_name ;; | |
374 | -program-transform-name=* | --program-transform-name=* \ | |
375 | | --program-transform-nam=* | --program-transform-na=* \ | |
376 | | --program-transform-n=* | --program-transform-=* \ | |
377 | | --program-transform=* | --program-transfor=* \ | |
378 | | --program-transfo=* | --program-transf=* \ | |
379 | | --program-trans=* | --program-tran=* \ | |
380 | | --progr-tra=* | --program-tr=* | --program-t=*) | |
381 | program_transform_name="$ac_optarg" ;; | |
382 | ||
383 | -q | -quiet | --quiet | --quie | --qui | --qu | --q \ | |
384 | | -silent | --silent | --silen | --sile | --sil) | |
385 | silent=yes ;; | |
386 | ||
387 | -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb) | |
388 | ac_prev=sbindir ;; | |
389 | -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \ | |
390 | | --sbi=* | --sb=*) | |
391 | sbindir="$ac_optarg" ;; | |
392 | ||
393 | -sharedstatedir | --sharedstatedir | --sharedstatedi \ | |
394 | | --sharedstated | --sharedstate | --sharedstat | --sharedsta \ | |
395 | | --sharedst | --shareds | --shared | --share | --shar \ | |
396 | | --sha | --sh) | |
397 | ac_prev=sharedstatedir ;; | |
398 | -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \ | |
399 | | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \ | |
400 | | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \ | |
401 | | --sha=* | --sh=*) | |
402 | sharedstatedir="$ac_optarg" ;; | |
403 | ||
404 | -site | --site | --sit) | |
405 | ac_prev=site ;; | |
406 | -site=* | --site=* | --sit=*) | |
407 | site="$ac_optarg" ;; | |
408 | ||
409 | -srcdir | --srcdir | --srcdi | --srcd | --src | --sr) | |
410 | ac_prev=srcdir ;; | |
411 | -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*) | |
412 | srcdir="$ac_optarg" ;; | |
413 | ||
414 | -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \ | |
415 | | --syscon | --sysco | --sysc | --sys | --sy) | |
416 | ac_prev=sysconfdir ;; | |
417 | -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \ | |
418 | | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*) | |
419 | sysconfdir="$ac_optarg" ;; | |
420 | ||
421 | -target | --target | --targe | --targ | --tar | --ta | --t) | |
422 | ac_prev=target ;; | |
423 | -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*) | |
424 | target="$ac_optarg" ;; | |
425 | ||
426 | -v | -verbose | --verbose | --verbos | --verbo | --verb) | |
427 | verbose=yes ;; | |
428 | ||
429 | -version | --version | --versio | --versi | --vers) | |
b27d2bd5 | 430 | echo "configure generated by autoconf version 2.13" |
861bb6c1 JL |
431 | exit 0 ;; |
432 | ||
433 | -with-* | --with-*) | |
434 | ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'` | |
435 | # Reject names that are not valid shell variable names. | |
436 | if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then | |
437 | { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; } | |
438 | fi | |
439 | ac_package=`echo $ac_package| sed 's/-/_/g'` | |
440 | case "$ac_option" in | |
441 | *=*) ;; | |
442 | *) ac_optarg=yes ;; | |
443 | esac | |
444 | eval "with_${ac_package}='$ac_optarg'" ;; | |
445 | ||
446 | -without-* | --without-*) | |
447 | ac_package=`echo $ac_option|sed -e 's/-*without-//'` | |
448 | # Reject names that are not valid shell variable names. | |
449 | if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then | |
450 | { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; } | |
451 | fi | |
452 | ac_package=`echo $ac_package| sed 's/-/_/g'` | |
453 | eval "with_${ac_package}=no" ;; | |
454 | ||
455 | --x) | |
456 | # Obsolete; use --with-x. | |
457 | with_x=yes ;; | |
458 | ||
459 | -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \ | |
460 | | --x-incl | --x-inc | --x-in | --x-i) | |
461 | ac_prev=x_includes ;; | |
462 | -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \ | |
463 | | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*) | |
464 | x_includes="$ac_optarg" ;; | |
465 | ||
466 | -x-libraries | --x-libraries | --x-librarie | --x-librari \ | |
467 | | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l) | |
468 | ac_prev=x_libraries ;; | |
469 | -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \ | |
470 | | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*) | |
471 | x_libraries="$ac_optarg" ;; | |
472 | ||
473 | -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; } | |
474 | ;; | |
475 | ||
476 | *) | |
477 | if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then | |
478 | echo "configure: warning: $ac_option: invalid host type" 1>&2 | |
479 | fi | |
480 | if test "x$nonopt" != xNONE; then | |
481 | { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } | |
482 | fi | |
483 | nonopt="$ac_option" | |
484 | ;; | |
485 | ||
486 | esac | |
487 | done | |
488 | ||
489 | if test -n "$ac_prev"; then | |
490 | { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; } | |
491 | fi | |
492 | ||
493 | trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15 | |
494 | ||
495 | # File descriptor usage: | |
496 | # 0 standard input | |
497 | # 1 file creation | |
498 | # 2 errors and warnings | |
499 | # 3 some systems may open it to /dev/tty | |
500 | # 4 used on the Kubota Titan | |
501 | # 6 checking for... messages and results | |
502 | # 5 compiler messages saved in config.log | |
503 | if test "$silent" = yes; then | |
504 | exec 6>/dev/null | |
505 | else | |
506 | exec 6>&1 | |
507 | fi | |
508 | exec 5>./config.log | |
509 | ||
510 | echo "\ | |
511 | This file contains any messages produced by compilers while | |
512 | running configure, to aid debugging if configure makes a mistake. | |
513 | " 1>&5 | |
514 | ||
515 | # Strip out --no-create and --no-recursion so they do not pile up. | |
516 | # Also quote any args containing shell metacharacters. | |
517 | ac_configure_args= | |
518 | for ac_arg | |
519 | do | |
520 | case "$ac_arg" in | |
521 | -no-create | --no-create | --no-creat | --no-crea | --no-cre \ | |
522 | | --no-cr | --no-c) ;; | |
523 | -no-recursion | --no-recursion | --no-recursio | --no-recursi \ | |
524 | | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;; | |
525 | *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*) | |
526 | ac_configure_args="$ac_configure_args '$ac_arg'" ;; | |
527 | *) ac_configure_args="$ac_configure_args $ac_arg" ;; | |
528 | esac | |
529 | done | |
530 | ||
531 | # NLS nuisances. | |
532 | # Only set these to C if already set. These must not be set unconditionally | |
533 | # because not all systems understand e.g. LANG=C (notably SCO). | |
534 | # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'! | |
535 | # Non-C LC_CTYPE values break the ctype check. | |
536 | if test "${LANG+set}" = set; then LANG=C; export LANG; fi | |
537 | if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi | |
538 | if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi | |
539 | if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi | |
540 | ||
541 | # confdefs.h avoids OS command line length limits that DEFS can exceed. | |
542 | rm -rf conftest* confdefs.h | |
543 | # AIX cpp loses on an empty file, so make sure it contains at least a newline. | |
544 | echo > confdefs.h | |
545 | ||
546 | # A filename unique to this package, relative to the directory that | |
547 | # configure is in, which we can look for to find out if srcdir is correct. | |
548 | ac_unique_file=tree.c | |
549 | ||
550 | # Find the source files, if location was not specified. | |
551 | if test -z "$srcdir"; then | |
552 | ac_srcdir_defaulted=yes | |
553 | # Try the directory containing this script, then its parent. | |
554 | ac_prog=$0 | |
555 | ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'` | |
556 | test "x$ac_confdir" = "x$ac_prog" && ac_confdir=. | |
557 | srcdir=$ac_confdir | |
558 | if test ! -r $srcdir/$ac_unique_file; then | |
559 | srcdir=.. | |
560 | fi | |
561 | else | |
562 | ac_srcdir_defaulted=no | |
563 | fi | |
564 | if test ! -r $srcdir/$ac_unique_file; then | |
565 | if test "$ac_srcdir_defaulted" = yes; then | |
566 | { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; } | |
567 | else | |
568 | { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; } | |
569 | fi | |
570 | fi | |
571 | srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'` | |
572 | ||
573 | # Prefer explicitly selected file to automatically selected ones. | |
789b7de5 RO |
574 | if test -z "$CONFIG_SITE"; then |
575 | if test "x$prefix" != xNONE; then | |
576 | CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site" | |
577 | else | |
578 | CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site" | |
861bb6c1 JL |
579 | fi |
580 | fi | |
581 | for ac_site_file in $CONFIG_SITE; do | |
582 | if test -r "$ac_site_file"; then | |
583 | echo "loading site script $ac_site_file" | |
584 | . "$ac_site_file" | |
585 | fi | |
586 | done | |
587 | ||
588 | if test -r "$cache_file"; then | |
589 | echo "loading cache $cache_file" | |
590 | . $cache_file | |
591 | else | |
592 | echo "creating cache $cache_file" | |
593 | > $cache_file | |
594 | fi | |
595 | ||
596 | ac_ext=c | |
597 | # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. | |
598 | ac_cpp='$CPP $CPPFLAGS' | |
599 | ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5' | |
cd9e5e7c | 600 | ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' |
861bb6c1 JL |
601 | cross_compiling=$ac_cv_prog_cc_cross |
602 | ||
cd9e5e7c MK |
603 | ac_exeext= |
604 | ac_objext=o | |
861bb6c1 JL |
605 | if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then |
606 | # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu. | |
607 | if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then | |
608 | ac_n= ac_c=' | |
609 | ' ac_t=' ' | |
610 | else | |
611 | ac_n=-n ac_c= ac_t= | |
612 | fi | |
613 | else | |
614 | ac_n= ac_c='\c' ac_t= | |
615 | fi | |
616 | ||
617 | ||
618 | ||
619 | ||
13c22933 JJ |
620 | # Determine the host, build, and target systems |
621 | ac_aux_dir= | |
622 | for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do | |
623 | if test -f $ac_dir/install-sh; then | |
624 | ac_aux_dir=$ac_dir | |
625 | ac_install_sh="$ac_aux_dir/install-sh -c" | |
626 | break | |
627 | elif test -f $ac_dir/install.sh; then | |
628 | ac_aux_dir=$ac_dir | |
629 | ac_install_sh="$ac_aux_dir/install.sh -c" | |
630 | break | |
631 | fi | |
632 | done | |
633 | if test -z "$ac_aux_dir"; then | |
634 | { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; } | |
635 | fi | |
636 | ac_config_guess=$ac_aux_dir/config.guess | |
637 | ac_config_sub=$ac_aux_dir/config.sub | |
638 | ac_configure=$ac_aux_dir/configure # This should be Cygnus configure. | |
639 | ||
640 | ||
641 | # Do some error checking and defaulting for the host and target type. | |
642 | # The inputs are: | |
643 | # configure --host=HOST --target=TARGET --build=BUILD NONOPT | |
644 | # | |
645 | # The rules are: | |
646 | # 1. You are not allowed to specify --host, --target, and nonopt at the | |
647 | # same time. | |
648 | # 2. Host defaults to nonopt. | |
649 | # 3. If nonopt is not specified, then host defaults to the current host, | |
650 | # as determined by config.guess. | |
651 | # 4. Target and build default to nonopt. | |
652 | # 5. If nonopt is not specified, then target and build default to host. | |
653 | ||
654 | # The aliases save the names the user supplied, while $host etc. | |
655 | # will get canonicalized. | |
656 | case $host---$target---$nonopt in | |
657 | NONE---*---* | *---NONE---* | *---*---NONE) ;; | |
658 | *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;; | |
659 | esac | |
660 | ||
661 | ||
662 | # Make sure we can run config.sub. | |
663 | if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then : | |
664 | else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; } | |
665 | fi | |
666 | ||
667 | echo $ac_n "checking host system type""... $ac_c" 1>&6 | |
34a86c2b | 668 | echo "configure:669: checking host system type" >&5 |
13c22933 JJ |
669 | |
670 | host_alias=$host | |
671 | case "$host_alias" in | |
672 | NONE) | |
673 | case $nonopt in | |
674 | NONE) | |
675 | if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then : | |
676 | else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; } | |
677 | fi ;; | |
678 | *) host_alias=$nonopt ;; | |
679 | esac ;; | |
680 | esac | |
681 | ||
682 | host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias` | |
683 | host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` | |
684 | host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` | |
685 | host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` | |
686 | echo "$ac_t""$host" 1>&6 | |
687 | ||
688 | echo $ac_n "checking target system type""... $ac_c" 1>&6 | |
34a86c2b | 689 | echo "configure:690: checking target system type" >&5 |
13c22933 JJ |
690 | |
691 | target_alias=$target | |
692 | case "$target_alias" in | |
693 | NONE) | |
694 | case $nonopt in | |
695 | NONE) target_alias=$host_alias ;; | |
696 | *) target_alias=$nonopt ;; | |
697 | esac ;; | |
698 | esac | |
699 | ||
700 | target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias` | |
701 | target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` | |
702 | target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` | |
703 | target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` | |
704 | echo "$ac_t""$target" 1>&6 | |
705 | ||
706 | echo $ac_n "checking build system type""... $ac_c" 1>&6 | |
34a86c2b | 707 | echo "configure:708: checking build system type" >&5 |
13c22933 JJ |
708 | |
709 | build_alias=$build | |
710 | case "$build_alias" in | |
711 | NONE) | |
712 | case $nonopt in | |
713 | NONE) build_alias=$host_alias ;; | |
714 | *) build_alias=$nonopt ;; | |
715 | esac ;; | |
716 | esac | |
717 | ||
718 | build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias` | |
719 | build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` | |
720 | build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` | |
721 | build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` | |
722 | echo "$ac_t""$build" 1>&6 | |
723 | ||
724 | test "$host_alias" != "$target_alias" && | |
725 | test "$program_prefix$program_suffix$program_transform_name" = \ | |
726 | NONENONEs,x,x, && | |
727 | program_prefix=${target_alias}- | |
728 | ||
729 | ||
73458fb7 NN |
730 | # Define variables host_canonical and build_canonical |
731 | build_canonical=${build} | |
732 | host_canonical=${host} | |
733 | ||
734 | ||
735 | ||
736 | target_subdir= | |
737 | if test "${host}" != "${target}" ; then | |
738 | target_subdir=${target_alias}/ | |
739 | fi | |
740 | ||
741 | ||
13c22933 JJ |
742 | # Set program_transform_name |
743 | if test "$program_transform_name" = s,x,x,; then | |
744 | program_transform_name= | |
745 | else | |
746 | # Double any \ or $. echo might interpret backslashes. | |
747 | cat <<\EOF_SED > conftestsed | |
748 | s,\\,\\\\,g; s,\$,$$,g | |
749 | EOF_SED | |
750 | program_transform_name="`echo $program_transform_name|sed -f conftestsed`" | |
751 | rm -f conftestsed | |
752 | fi | |
753 | test "$program_prefix" != NONE && | |
754 | program_transform_name="s,^,${program_prefix},; $program_transform_name" | |
755 | # Use a double $ so make ignores it. | |
756 | test "$program_suffix" != NONE && | |
757 | program_transform_name="s,\$\$,${program_suffix},; $program_transform_name" | |
758 | ||
759 | # sed with no file args requires a program. | |
760 | test "$program_transform_name" = "" && program_transform_name="s,x,x," | |
761 | ||
762 | ||
34a86c2b NN |
763 | # Check for bogus environment variables. |
764 | # Test if LIBRARY_PATH contains the notation for the current directory | |
765 | # since this would lead to problems installing/building glibc. | |
766 | # LIBRARY_PATH contains the current directory if one of the following | |
767 | # is true: | |
768 | # - one of the terminals (":" and ";") is the first or last sign | |
769 | # - two terminals occur directly after each other | |
770 | # - the path contains an element with a dot in it | |
771 | echo $ac_n "checking LIBRARY_PATH variable""... $ac_c" 1>&6 | |
73458fb7 | 772 | echo "configure:773: checking LIBRARY_PATH variable" >&5 |
34a86c2b NN |
773 | case ${LIBRARY_PATH} in |
774 | [:\;]* | *[:\;] | *[:\;][:\;]* | *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* ) | |
775 | library_path_setting="contains current directory" | |
776 | ;; | |
777 | *) | |
778 | library_path_setting="ok" | |
779 | ;; | |
780 | esac | |
781 | echo "$ac_t""$library_path_setting" 1>&6 | |
782 | if test "$library_path_setting" != "ok"; then | |
783 | { echo "configure: error: | |
784 | *** LIBRARY_PATH shouldn't contain the current directory when | |
785 | *** building gcc. Please change the environment variable | |
786 | *** and run configure again." 1>&2; exit 1; } | |
e9a25f70 JL |
787 | fi |
788 | ||
34a86c2b NN |
789 | # Test if GCC_EXEC_PREFIX contains the notation for the current directory |
790 | # since this would lead to problems installing/building glibc. | |
791 | # GCC_EXEC_PREFIX contains the current directory if one of the following | |
792 | # is true: | |
793 | # - one of the terminals (":" and ";") is the first or last sign | |
794 | # - two terminals occur directly after each other | |
795 | # - the path contains an element with a dot in it | |
796 | echo $ac_n "checking GCC_EXEC_PREFIX variable""... $ac_c" 1>&6 | |
73458fb7 | 797 | echo "configure:798: checking GCC_EXEC_PREFIX variable" >&5 |
34a86c2b NN |
798 | case ${GCC_EXEC_PREFIX} in |
799 | [:\;]* | *[:\;] | *[:\;][:\;]* | *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* ) | |
800 | gcc_exec_prefix_setting="contains current directory" | |
801 | ;; | |
802 | *) | |
803 | gcc_exec_prefix_setting="ok" | |
804 | ;; | |
805 | esac | |
806 | echo "$ac_t""$gcc_exec_prefix_setting" 1>&6 | |
807 | if test "$gcc_exec_prefix_setting" != "ok"; then | |
808 | { echo "configure: error: | |
809 | *** GCC_EXEC_PREFIX shouldn't contain the current directory when | |
810 | *** building gcc. Please change the environment variable | |
811 | *** and run configure again." 1>&2; exit 1; } | |
812 | fi | |
813 | ||
814 | # ----------- | |
815 | # Directories | |
816 | # ----------- | |
817 | ||
818 | # Specify the local prefix | |
819 | local_prefix= | |
820 | # Check whether --with-local-prefix or --without-local-prefix was given. | |
821 | if test "${with_local_prefix+set}" = set; then | |
822 | withval="$with_local_prefix" | |
823 | case "${withval}" in | |
824 | yes) { echo "configure: error: bad value ${withval} given for local include directory prefix" 1>&2; exit 1; } ;; | |
825 | no) ;; | |
826 | *) local_prefix=$with_local_prefix ;; | |
827 | esac | |
828 | fi | |
829 | ||
830 | ||
831 | # Default local prefix if it is empty | |
832 | if test x$local_prefix = x; then | |
833 | local_prefix=/usr/local | |
834 | fi | |
835 | ||
836 | # Don't set gcc_gxx_include_dir to gxx_include_dir since that's only | |
837 | # passed in by the toplevel make and thus we'd get different behavior | |
838 | # depending on where we built the sources. | |
839 | gcc_gxx_include_dir= | |
840 | # Specify the g++ header file directory | |
841 | # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given. | |
842 | if test "${with_gxx_include_dir+set}" = set; then | |
843 | withval="$with_gxx_include_dir" | |
844 | case "${withval}" in | |
845 | yes) { echo "configure: error: bad value ${withval} given for g++ include directory" 1>&2; exit 1; } ;; | |
846 | no) ;; | |
847 | *) gcc_gxx_include_dir=$with_gxx_include_dir ;; | |
848 | esac | |
849 | fi | |
850 | ||
851 | ||
852 | if test x${gcc_gxx_include_dir} = x; then | |
853 | if test x${enable_version_specific_runtime_libs} = xyes; then | |
854 | gcc_gxx_include_dir='${libsubdir}/include/c++' | |
855 | else | |
856 | topsrcdir=${srcdir}/.. . ${srcdir}/../config.if | |
857 | gcc_gxx_include_dir="\$(libsubdir)/\$(unlibsubdir)/..\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/[^/]*|/..|g'\`/include/"${libstdcxx_incdir} | |
858 | fi | |
859 | fi | |
860 | ||
861 | # Check whether --with-cpp_install_dir or --without-cpp_install_dir was given. | |
862 | if test "${with_cpp_install_dir+set}" = set; then | |
863 | withval="$with_cpp_install_dir" | |
864 | if test x$withval = xyes; then | |
865 | { echo "configure: error: option --with-cpp-install-dir requires an argument" 1>&2; exit 1; } | |
866 | elif test x$withval != xno; then | |
867 | cpp_install_dir=$withval | |
868 | fi | |
869 | fi | |
870 | ||
871 | ||
872 | # ------------------- | |
873 | # Find default linker | |
874 | # ------------------- | |
875 | ||
876 | # With GNU ld | |
877 | # Check whether --with-gnu-ld or --without-gnu-ld was given. | |
878 | if test "${with_gnu_ld+set}" = set; then | |
879 | withval="$with_gnu_ld" | |
880 | gnu_ld_flag="$with_gnu_ld" | |
881 | else | |
882 | gnu_ld_flag=no | |
883 | fi | |
884 | ||
885 | ||
886 | # With pre-defined ld | |
887 | # Check whether --with-ld or --without-ld was given. | |
888 | if test "${with_ld+set}" = set; then | |
889 | withval="$with_ld" | |
890 | DEFAULT_LINKER="$with_ld" | |
891 | fi | |
892 | ||
893 | if test x"${DEFAULT_LINKER+set}" = x"set"; then | |
894 | if test ! -x "$DEFAULT_LINKER"; then | |
895 | echo "configure: warning: cannot execute: $DEFAULT_LINKER: check --with-ld or env. var. DEFAULT_LINKER" 1>&2 | |
896 | elif $DEFAULT_LINKER -v < /dev/null 2>&1 | grep GNU > /dev/null; then | |
897 | gnu_ld_flag=yes | |
898 | fi | |
899 | cat >> confdefs.h <<EOF | |
900 | #define DEFAULT_LINKER "$DEFAULT_LINKER" | |
901 | EOF | |
902 | ||
903 | fi | |
904 | ||
905 | echo $ac_n "checking whether a default linker was specified""... $ac_c" 1>&6 | |
73458fb7 | 906 | echo "configure:907: checking whether a default linker was specified" >&5 |
34a86c2b NN |
907 | if test x"${DEFAULT_LINKER+set}" = x"set"; then |
908 | if test x"$gnu_ld_flag" = x"no"; then | |
909 | echo "$ac_t""yes ($DEFAULT_LINKER)" 1>&6 | |
910 | else | |
911 | echo "$ac_t""yes ($DEFAULT_LINKER - GNU ld)" 1>&6 | |
912 | fi | |
913 | else | |
914 | echo "$ac_t""no" 1>&6 | |
915 | fi | |
916 | ||
917 | # ---------------------- | |
918 | # Find default assembler | |
919 | # ---------------------- | |
920 | ||
921 | # With GNU as | |
922 | # Check whether --with-gnu-as or --without-gnu-as was given. | |
923 | if test "${with_gnu_as+set}" = set; then | |
924 | withval="$with_gnu_as" | |
925 | gas_flag="$with_gnu_as" | |
926 | else | |
927 | gas_flag=no | |
928 | fi | |
929 | ||
930 | ||
931 | # Check whether --with-as or --without-as was given. | |
932 | if test "${with_as+set}" = set; then | |
933 | withval="$with_as" | |
934 | DEFAULT_ASSEMBLER="$with_as" | |
935 | fi | |
936 | ||
937 | if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then | |
938 | if test ! -x "$DEFAULT_ASSEMBLER"; then | |
939 | echo "configure: warning: cannot execute: $DEFAULT_ASSEMBLER: check --with-as or env. var. DEFAULT_ASSEMBLER" 1>&2 | |
940 | elif $DEFAULT_ASSEMBLER -v < /dev/null 2>&1 | grep GNU > /dev/null; then | |
941 | gas_flag=yes | |
942 | fi | |
943 | cat >> confdefs.h <<EOF | |
944 | #define DEFAULT_ASSEMBLER "$DEFAULT_ASSEMBLER" | |
945 | EOF | |
946 | ||
947 | fi | |
948 | ||
949 | echo $ac_n "checking whether a default assembler was specified""... $ac_c" 1>&6 | |
73458fb7 | 950 | echo "configure:951: checking whether a default assembler was specified" >&5 |
34a86c2b NN |
951 | if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then |
952 | if test x"$gas_flag" = x"no"; then | |
953 | echo "$ac_t""yes ($DEFAULT_ASSEMBLER)" 1>&6 | |
954 | else | |
955 | echo "$ac_t""yes ($DEFAULT_ASSEMBLER - GNU as)" 1>&6 | |
956 | fi | |
957 | else | |
958 | echo "$ac_t""no" 1>&6 | |
959 | fi | |
960 | ||
961 | # --------------- | |
962 | # Find C compiler | |
963 | # --------------- | |
964 | ||
965 | # Find the native compiler | |
966 | # Extract the first word of "gcc", so it can be a program name with args. | |
967 | set dummy gcc; ac_word=$2 | |
968 | echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 | |
73458fb7 | 969 | echo "configure:970: checking for $ac_word" >&5 |
34a86c2b NN |
970 | if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then |
971 | echo $ac_n "(cached) $ac_c" 1>&6 | |
972 | else | |
973 | if test -n "$CC"; then | |
974 | ac_cv_prog_CC="$CC" # Let the user override the test. | |
975 | else | |
976 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" | |
977 | ac_dummy="$PATH" | |
978 | for ac_dir in $ac_dummy; do | |
979 | test -z "$ac_dir" && ac_dir=. | |
980 | if test -f $ac_dir/$ac_word; then | |
981 | ac_cv_prog_CC="gcc" | |
982 | break | |
983 | fi | |
984 | done | |
985 | IFS="$ac_save_ifs" | |
986 | fi | |
987 | fi | |
988 | CC="$ac_cv_prog_CC" | |
989 | if test -n "$CC"; then | |
990 | echo "$ac_t""$CC" 1>&6 | |
991 | else | |
992 | echo "$ac_t""no" 1>&6 | |
993 | fi | |
994 | ||
995 | if test -z "$CC"; then | |
996 | # Extract the first word of "cc", so it can be a program name with args. | |
997 | set dummy cc; ac_word=$2 | |
998 | echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 | |
73458fb7 | 999 | echo "configure:1000: checking for $ac_word" >&5 |
34a86c2b NN |
1000 | if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then |
1001 | echo $ac_n "(cached) $ac_c" 1>&6 | |
e9a25f70 JL |
1002 | else |
1003 | if test -n "$CC"; then | |
1004 | ac_cv_prog_CC="$CC" # Let the user override the test. | |
1005 | else | |
cd9e5e7c | 1006 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" |
e9a25f70 | 1007 | ac_prog_rejected=no |
b27d2bd5 MK |
1008 | ac_dummy="$PATH" |
1009 | for ac_dir in $ac_dummy; do | |
e9a25f70 JL |
1010 | test -z "$ac_dir" && ac_dir=. |
1011 | if test -f $ac_dir/$ac_word; then | |
1012 | if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then | |
1013 | ac_prog_rejected=yes | |
1014 | continue | |
1015 | fi | |
1016 | ac_cv_prog_CC="cc" | |
1017 | break | |
1018 | fi | |
1019 | done | |
1020 | IFS="$ac_save_ifs" | |
1021 | if test $ac_prog_rejected = yes; then | |
1022 | # We found a bogon in the path, so make sure we never use it. | |
1023 | set dummy $ac_cv_prog_CC | |
1024 | shift | |
1025 | if test $# -gt 0; then | |
1026 | # We chose a different compiler from the bogus one. | |
1027 | # However, it has the same basename, so the bogon will be chosen | |
1028 | # first if we set CC to just the basename; use the full file name. | |
1029 | shift | |
1030 | set dummy "$ac_dir/$ac_word" "$@" | |
1031 | shift | |
1032 | ac_cv_prog_CC="$@" | |
1033 | fi | |
1034 | fi | |
1035 | fi | |
1036 | fi | |
1037 | CC="$ac_cv_prog_CC" | |
1038 | if test -n "$CC"; then | |
1039 | echo "$ac_t""$CC" 1>&6 | |
1040 | else | |
1041 | echo "$ac_t""no" 1>&6 | |
1042 | fi | |
1043 | ||
cd9e5e7c MK |
1044 | if test -z "$CC"; then |
1045 | case "`uname -s`" in | |
1046 | *win32* | *WIN32*) | |
1047 | # Extract the first word of "cl", so it can be a program name with args. | |
1048 | set dummy cl; ac_word=$2 | |
1049 | echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 | |
73458fb7 | 1050 | echo "configure:1051: checking for $ac_word" >&5 |
cd9e5e7c MK |
1051 | if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then |
1052 | echo $ac_n "(cached) $ac_c" 1>&6 | |
1053 | else | |
1054 | if test -n "$CC"; then | |
1055 | ac_cv_prog_CC="$CC" # Let the user override the test. | |
1056 | else | |
1057 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" | |
b27d2bd5 MK |
1058 | ac_dummy="$PATH" |
1059 | for ac_dir in $ac_dummy; do | |
cd9e5e7c MK |
1060 | test -z "$ac_dir" && ac_dir=. |
1061 | if test -f $ac_dir/$ac_word; then | |
1062 | ac_cv_prog_CC="cl" | |
1063 | break | |
1064 | fi | |
1065 | done | |
1066 | IFS="$ac_save_ifs" | |
1067 | fi | |
1068 | fi | |
1069 | CC="$ac_cv_prog_CC" | |
1070 | if test -n "$CC"; then | |
1071 | echo "$ac_t""$CC" 1>&6 | |
1072 | else | |
1073 | echo "$ac_t""no" 1>&6 | |
1074 | fi | |
1075 | ;; | |
1076 | esac | |
1077 | fi | |
e9a25f70 JL |
1078 | test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; } |
1079 | fi | |
1080 | ||
1081 | echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6 | |
73458fb7 | 1082 | echo "configure:1083: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5 |
e9a25f70 JL |
1083 | |
1084 | ac_ext=c | |
1085 | # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. | |
1086 | ac_cpp='$CPP $CPPFLAGS' | |
1087 | ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5' | |
cd9e5e7c | 1088 | ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' |
e9a25f70 JL |
1089 | cross_compiling=$ac_cv_prog_cc_cross |
1090 | ||
b27d2bd5 MK |
1091 | cat > conftest.$ac_ext << EOF |
1092 | ||
73458fb7 | 1093 | #line 1094 "configure" |
e9a25f70 | 1094 | #include "confdefs.h" |
b27d2bd5 | 1095 | |
e9a25f70 JL |
1096 | main(){return(0);} |
1097 | EOF | |
73458fb7 | 1098 | if { (eval echo configure:1099: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
e9a25f70 JL |
1099 | ac_cv_prog_cc_works=yes |
1100 | # If we can't run a trivial program, we are probably using a cross compiler. | |
1101 | if (./conftest; exit) 2>/dev/null; then | |
1102 | ac_cv_prog_cc_cross=no | |
1103 | else | |
1104 | ac_cv_prog_cc_cross=yes | |
1105 | fi | |
1106 | else | |
1107 | echo "configure: failed program was:" >&5 | |
1108 | cat conftest.$ac_ext >&5 | |
1109 | ac_cv_prog_cc_works=no | |
1110 | fi | |
1111 | rm -fr conftest* | |
b27d2bd5 MK |
1112 | ac_ext=c |
1113 | # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. | |
1114 | ac_cpp='$CPP $CPPFLAGS' | |
1115 | ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5' | |
1116 | ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' | |
1117 | cross_compiling=$ac_cv_prog_cc_cross | |
e9a25f70 JL |
1118 | |
1119 | echo "$ac_t""$ac_cv_prog_cc_works" 1>&6 | |
1120 | if test $ac_cv_prog_cc_works = no; then | |
1121 | { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; } | |
1122 | fi | |
1123 | echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6 | |
73458fb7 | 1124 | echo "configure:1125: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5 |
e9a25f70 JL |
1125 | echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6 |
1126 | cross_compiling=$ac_cv_prog_cc_cross | |
1127 | ||
1128 | echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6 | |
73458fb7 | 1129 | echo "configure:1130: checking whether we are using GNU C" >&5 |
e9a25f70 JL |
1130 | if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then |
1131 | echo $ac_n "(cached) $ac_c" 1>&6 | |
1132 | else | |
1133 | cat > conftest.c <<EOF | |
1134 | #ifdef __GNUC__ | |
1135 | yes; | |
1136 | #endif | |
1137 | EOF | |
73458fb7 | 1138 | if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1139: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then |
e9a25f70 JL |
1139 | ac_cv_prog_gcc=yes |
1140 | else | |
1141 | ac_cv_prog_gcc=no | |
1142 | fi | |
1143 | fi | |
1144 | ||
1145 | echo "$ac_t""$ac_cv_prog_gcc" 1>&6 | |
1146 | ||
1147 | if test $ac_cv_prog_gcc = yes; then | |
1148 | GCC=yes | |
cd9e5e7c MK |
1149 | else |
1150 | GCC= | |
1151 | fi | |
1152 | ||
1153 | ac_test_CFLAGS="${CFLAGS+set}" | |
1154 | ac_save_CFLAGS="$CFLAGS" | |
1155 | CFLAGS= | |
1156 | echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6 | |
73458fb7 | 1157 | echo "configure:1158: checking whether ${CC-cc} accepts -g" >&5 |
e9a25f70 JL |
1158 | if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then |
1159 | echo $ac_n "(cached) $ac_c" 1>&6 | |
1160 | else | |
1161 | echo 'void f(){}' > conftest.c | |
1162 | if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then | |
1163 | ac_cv_prog_cc_g=yes | |
1164 | else | |
1165 | ac_cv_prog_cc_g=no | |
1166 | fi | |
1167 | rm -f conftest* | |
1168 | ||
1169 | fi | |
1170 | ||
1171 | echo "$ac_t""$ac_cv_prog_cc_g" 1>&6 | |
cd9e5e7c MK |
1172 | if test "$ac_test_CFLAGS" = set; then |
1173 | CFLAGS="$ac_save_CFLAGS" | |
1174 | elif test $ac_cv_prog_cc_g = yes; then | |
1175 | if test "$GCC" = yes; then | |
e9a25f70 JL |
1176 | CFLAGS="-g -O2" |
1177 | else | |
cd9e5e7c | 1178 | CFLAGS="-g" |
81814e35 | 1179 | fi |
3723cad9 | 1180 | else |
cd9e5e7c MK |
1181 | if test "$GCC" = yes; then |
1182 | CFLAGS="-O2" | |
1183 | else | |
1184 | CFLAGS= | |
1185 | fi | |
e9a25f70 JL |
1186 | fi |
1187 | ||
3ec83fc2 RH |
1188 | if test "x$CC" != xcc; then |
1189 | echo $ac_n "checking whether $CC and cc understand -c and -o together""... $ac_c" 1>&6 | |
73458fb7 | 1190 | echo "configure:1191: checking whether $CC and cc understand -c and -o together" >&5 |
3ec83fc2 RH |
1191 | else |
1192 | echo $ac_n "checking whether cc understands -c and -o together""... $ac_c" 1>&6 | |
73458fb7 | 1193 | echo "configure:1194: checking whether cc understands -c and -o together" >&5 |
3ec83fc2 RH |
1194 | fi |
1195 | set dummy $CC; ac_cc="`echo $2 | | |
1196 | sed -e 's/[^a-zA-Z0-9_]/_/g' -e 's/^[0-9]/_/'`" | |
1197 | if eval "test \"`echo '$''{'ac_cv_prog_cc_${ac_cc}_c_o'+set}'`\" = set"; then | |
1198 | echo $ac_n "(cached) $ac_c" 1>&6 | |
1199 | else | |
1200 | echo 'foo(){}' > conftest.c | |
1201 | # Make sure it works both with $CC and with simple cc. | |
1202 | # We do the test twice because some compilers refuse to overwrite an | |
1203 | # existing .o file with -o, though they will create one. | |
1204 | ac_try='${CC-cc} -c conftest.c -o conftest.o 1>&5' | |
73458fb7 NN |
1205 | if { (eval echo configure:1206: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } && |
1206 | test -f conftest.o && { (eval echo configure:1207: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; | |
3ec83fc2 RH |
1207 | then |
1208 | eval ac_cv_prog_cc_${ac_cc}_c_o=yes | |
1209 | if test "x$CC" != xcc; then | |
1210 | # Test first that cc exists at all. | |
73458fb7 | 1211 | if { ac_try='cc -c conftest.c 1>&5'; { (eval echo configure:1212: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then |
3ec83fc2 | 1212 | ac_try='cc -c conftest.c -o conftest.o 1>&5' |
73458fb7 NN |
1213 | if { (eval echo configure:1214: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } && |
1214 | test -f conftest.o && { (eval echo configure:1215: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; | |
3ec83fc2 RH |
1215 | then |
1216 | # cc works too. | |
1217 | : | |
1218 | else | |
1219 | # cc exists but doesn't like -o. | |
1220 | eval ac_cv_prog_cc_${ac_cc}_c_o=no | |
1221 | fi | |
1222 | fi | |
1223 | fi | |
1224 | else | |
1225 | eval ac_cv_prog_cc_${ac_cc}_c_o=no | |
1226 | fi | |
1227 | rm -f conftest* | |
1228 | ||
1229 | fi | |
1230 | if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = yes"; then | |
1231 | echo "$ac_t""yes" 1>&6 | |
1232 | else | |
1233 | echo "$ac_t""no" 1>&6 | |
1234 | cat >> confdefs.h <<\EOF | |
1235 | #define NO_MINUS_C_MINUS_O 1 | |
1236 | EOF | |
1237 | ||
1238 | fi | |
1239 | ||
414d23ae HPN |
1240 | # autoconf is lame and doesn't give us any substitution variable for this. |
1241 | if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then | |
1242 | NO_MINUS_C_MINUS_O=yes | |
1243 | else | |
1244 | OUTPUT_OPTION='-o $@' | |
1245 | fi | |
1246 | ||
1247 | ||
1248 | ||
73458fb7 NN |
1249 | # ------------------------- |
1250 | # Check C compiler features | |
1251 | # ------------------------- | |
1252 | ||
75e93faa | 1253 | echo $ac_n "checking whether ${CC-cc} accepts -Wno-long-long""... $ac_c" 1>&6 |
73458fb7 | 1254 | echo "configure:1255: checking whether ${CC-cc} accepts -Wno-long-long" >&5 |
75e93faa ZW |
1255 | if eval "test \"`echo '$''{'ac_cv_prog_cc_no_long_long'+set}'`\" = set"; then |
1256 | echo $ac_n "(cached) $ac_c" 1>&6 | |
1257 | else | |
1258 | save_CFLAGS="$CFLAGS" | |
1259 | CFLAGS="-Wno-long-long" | |
1260 | cat > conftest.$ac_ext <<EOF | |
73458fb7 | 1261 | #line 1262 "configure" |
75e93faa ZW |
1262 | #include "confdefs.h" |
1263 | ||
1264 | int main() { | |
1265 | ||
34a86c2b NN |
1266 | ; return 0; } |
1267 | EOF | |
73458fb7 | 1268 | if { (eval echo configure:1269: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then |
34a86c2b NN |
1269 | rm -rf conftest* |
1270 | ac_cv_prog_cc_no_long_long=yes | |
200ef634 | 1271 | else |
34a86c2b NN |
1272 | echo "configure: failed program was:" >&5 |
1273 | cat conftest.$ac_ext >&5 | |
1274 | rm -rf conftest* | |
1275 | ac_cv_prog_cc_no_long_long=no | |
200ef634 | 1276 | fi |
34a86c2b NN |
1277 | rm -f conftest* |
1278 | CFLAGS="$save_CFLAGS" | |
75e93faa ZW |
1279 | fi |
1280 | ||
34a86c2b | 1281 | echo "$ac_t""$ac_cv_prog_cc_no_long_long" 1>&6 |
75e93faa | 1282 | |
84c041a1 | 1283 | echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6 |
73458fb7 | 1284 | echo "configure:1285: checking how to run the C preprocessor" >&5 |
84c041a1 ZW |
1285 | # On Suns, sometimes $CPP names a directory. |
1286 | if test -n "$CPP" && test -d "$CPP"; then | |
1287 | CPP= | |
1288 | fi | |
1289 | if test -z "$CPP"; then | |
1290 | if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then | |
1291 | echo $ac_n "(cached) $ac_c" 1>&6 | |
1292 | else | |
1293 | # This must be in double quotes, not single quotes, because CPP may get | |
1294 | # substituted into the Makefile and "${CC-cc}" will confuse make. | |
1295 | CPP="${CC-cc} -E" | |
1296 | # On the NeXT, cc -E runs the code through the compiler's parser, | |
1297 | # not just through cpp. | |
1298 | cat > conftest.$ac_ext <<EOF | |
73458fb7 | 1299 | #line 1300 "configure" |
84c041a1 ZW |
1300 | #include "confdefs.h" |
1301 | #include <assert.h> | |
1302 | Syntax Error | |
1303 | EOF | |
1304 | ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" | |
73458fb7 | 1305 | { (eval echo configure:1306: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } |
84c041a1 ZW |
1306 | ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` |
1307 | if test -z "$ac_err"; then | |
1308 | : | |
1309 | else | |
1310 | echo "$ac_err" >&5 | |
1311 | echo "configure: failed program was:" >&5 | |
1312 | cat conftest.$ac_ext >&5 | |
1313 | rm -rf conftest* | |
1314 | CPP="${CC-cc} -E -traditional-cpp" | |
1315 | cat > conftest.$ac_ext <<EOF | |
73458fb7 | 1316 | #line 1317 "configure" |
84c041a1 ZW |
1317 | #include "confdefs.h" |
1318 | #include <assert.h> | |
1319 | Syntax Error | |
1320 | EOF | |
1321 | ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" | |
73458fb7 | 1322 | { (eval echo configure:1323: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } |
84c041a1 ZW |
1323 | ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` |
1324 | if test -z "$ac_err"; then | |
1325 | : | |
1326 | else | |
1327 | echo "$ac_err" >&5 | |
1328 | echo "configure: failed program was:" >&5 | |
1329 | cat conftest.$ac_ext >&5 | |
1330 | rm -rf conftest* | |
1331 | CPP="${CC-cc} -nologo -E" | |
1332 | cat > conftest.$ac_ext <<EOF | |
73458fb7 | 1333 | #line 1334 "configure" |
84c041a1 ZW |
1334 | #include "confdefs.h" |
1335 | #include <assert.h> | |
1336 | Syntax Error | |
1337 | EOF | |
1338 | ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" | |
73458fb7 | 1339 | { (eval echo configure:1340: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } |
84c041a1 ZW |
1340 | ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` |
1341 | if test -z "$ac_err"; then | |
1342 | : | |
1343 | else | |
414d23ae HPN |
1344 | echo "$ac_err" >&5 |
1345 | echo "configure: failed program was:" >&5 | |
1346 | cat conftest.$ac_ext >&5 | |
1347 | rm -rf conftest* | |
1348 | CPP=/lib/cpp | |
1349 | fi | |
1350 | rm -f conftest* | |
1351 | fi | |
1352 | rm -f conftest* | |
1353 | fi | |
1354 | rm -f conftest* | |
1355 | ac_cv_prog_CPP="$CPP" | |
1356 | fi | |
1357 | CPP="$ac_cv_prog_CPP" | |
1358 | else | |
1359 | ac_cv_prog_CPP="$CPP" | |
1360 | fi | |
1361 | echo "$ac_t""$CPP" 1>&6 | |
1362 | ||
1363 | echo $ac_n "checking for inline""... $ac_c" 1>&6 | |
73458fb7 | 1364 | echo "configure:1365: checking for inline" >&5 |
414d23ae HPN |
1365 | if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then |
1366 | echo $ac_n "(cached) $ac_c" 1>&6 | |
1367 | else | |
1368 | ac_cv_c_inline=no | |
1369 | for ac_kw in inline __inline__ __inline; do | |
1370 | cat > conftest.$ac_ext <<EOF | |
73458fb7 | 1371 | #line 1372 "configure" |
414d23ae HPN |
1372 | #include "confdefs.h" |
1373 | ||
1374 | int main() { | |
1375 | } $ac_kw foo() { | |
1376 | ; return 0; } | |
1377 | EOF | |
73458fb7 | 1378 | if { (eval echo configure:1379: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then |
414d23ae HPN |
1379 | rm -rf conftest* |
1380 | ac_cv_c_inline=$ac_kw; break | |
1381 | else | |
1382 | echo "configure: failed program was:" >&5 | |
1383 | cat conftest.$ac_ext >&5 | |
1384 | fi | |
1385 | rm -f conftest* | |
1386 | done | |
1387 | ||
1388 | fi | |
1389 | ||
1390 | echo "$ac_t""$ac_cv_c_inline" 1>&6 | |
1391 | case "$ac_cv_c_inline" in | |
1392 | inline | yes) ;; | |
1393 | no) cat >> confdefs.h <<\EOF | |
1394 | #define inline | |
1395 | EOF | |
1396 | ;; | |
1397 | *) cat >> confdefs.h <<EOF | |
1398 | #define inline $ac_cv_c_inline | |
1399 | EOF | |
1400 | ;; | |
1401 | esac | |
1402 | ||
1403 | echo $ac_n "checking for volatile""... $ac_c" 1>&6 | |
73458fb7 | 1404 | echo "configure:1405: checking for volatile" >&5 |
414d23ae HPN |
1405 | if eval "test \"`echo '$''{'gcc_cv_c_volatile'+set}'`\" = set"; then |
1406 | echo $ac_n "(cached) $ac_c" 1>&6 | |
1407 | else | |
1408 | cat > conftest.$ac_ext <<EOF | |
73458fb7 | 1409 | #line 1410 "configure" |
414d23ae HPN |
1410 | #include "confdefs.h" |
1411 | ||
1412 | int main() { | |
1413 | volatile int foo; | |
1414 | ; return 0; } | |
1415 | EOF | |
73458fb7 | 1416 | if { (eval echo configure:1417: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then |
414d23ae HPN |
1417 | rm -rf conftest* |
1418 | gcc_cv_c_volatile=yes | |
1419 | else | |
1420 | echo "configure: failed program was:" >&5 | |
1421 | cat conftest.$ac_ext >&5 | |
1422 | rm -rf conftest* | |
1423 | gcc_cv_c_volatile=no | |
1424 | fi | |
1425 | rm -f conftest* | |
1426 | fi | |
1427 | ||
1428 | echo "$ac_t""$gcc_cv_c_volatile" 1>&6 | |
1429 | if test $gcc_cv_c_volatile = yes ; then | |
1430 | cat >> confdefs.h <<\EOF | |
1431 | #define HAVE_VOLATILE 1 | |
1432 | EOF | |
1433 | ||
1434 | fi | |
1435 | ||
1436 | ||
1437 | echo $ac_n "checking for long double""... $ac_c" 1>&6 | |
73458fb7 | 1438 | echo "configure:1439: checking for long double" >&5 |
414d23ae HPN |
1439 | if eval "test \"`echo '$''{'gcc_cv_c_long_double'+set}'`\" = set"; then |
1440 | echo $ac_n "(cached) $ac_c" 1>&6 | |
1441 | else | |
1442 | if test "$GCC" = yes; then | |
1443 | gcc_cv_c_long_double=yes | |
1444 | else | |
1445 | cat > conftest.$ac_ext <<EOF | |
73458fb7 | 1446 | #line 1447 "configure" |
414d23ae HPN |
1447 | #include "confdefs.h" |
1448 | ||
1449 | int main() { | |
1450 | /* The Stardent Vistra knows sizeof(long double), but does not support it. */ | |
1451 | long double foo = 0.0; | |
1452 | /* On Ultrix 4.3 cc, long double is 4 and double is 8. */ | |
1453 | switch (0) case 0: case (sizeof(long double) >= sizeof(double)):; | |
1454 | ; return 0; } | |
1455 | EOF | |
73458fb7 | 1456 | if { (eval echo configure:1457: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then |
414d23ae HPN |
1457 | rm -rf conftest* |
1458 | gcc_cv_c_long_double=yes | |
1459 | else | |
1460 | echo "configure: failed program was:" >&5 | |
1461 | cat conftest.$ac_ext >&5 | |
1462 | rm -rf conftest* | |
1463 | gcc_cv_c_long_double=no | |
1464 | fi | |
1465 | rm -f conftest* | |
1466 | fi | |
1467 | fi | |
1468 | ||
1469 | echo "$ac_t""$gcc_cv_c_long_double" 1>&6 | |
1470 | if test $gcc_cv_c_long_double = yes; then | |
1471 | cat >> confdefs.h <<\EOF | |
1472 | #define HAVE_LONG_DOUBLE 1 | |
1473 | EOF | |
1474 | ||
1475 | fi | |
1476 | ||
1477 | echo $ac_n "checking for long long int""... $ac_c" 1>&6 | |
73458fb7 | 1478 | echo "configure:1479: checking for long long int" >&5 |
414d23ae HPN |
1479 | if eval "test \"`echo '$''{'ac_cv_c_long_long'+set}'`\" = set"; then |
1480 | echo $ac_n "(cached) $ac_c" 1>&6 | |
1481 | else | |
1482 | cat > conftest.$ac_ext <<EOF | |
73458fb7 | 1483 | #line 1484 "configure" |
414d23ae HPN |
1484 | #include "confdefs.h" |
1485 | ||
1486 | int main() { | |
1487 | long long int i; | |
1488 | ; return 0; } | |
1489 | EOF | |
73458fb7 | 1490 | if { (eval echo configure:1491: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then |
414d23ae HPN |
1491 | rm -rf conftest* |
1492 | ac_cv_c_long_long=yes | |
1493 | else | |
1494 | echo "configure: failed program was:" >&5 | |
1495 | cat conftest.$ac_ext >&5 | |
1496 | rm -rf conftest* | |
1497 | ac_cv_c_long_long=no | |
1498 | fi | |
1499 | rm -f conftest* | |
1500 | fi | |
1501 | ||
1502 | echo "$ac_t""$ac_cv_c_long_long" 1>&6 | |
1503 | if test $ac_cv_c_long_long = yes; then | |
1504 | cat >> confdefs.h <<\EOF | |
1505 | #define HAVE_LONG_LONG 1 | |
1506 | EOF | |
1507 | ||
1508 | fi | |
1509 | echo $ac_n "checking for __int64""... $ac_c" 1>&6 | |
73458fb7 | 1510 | echo "configure:1511: checking for __int64" >&5 |
414d23ae HPN |
1511 | if eval "test \"`echo '$''{'ac_cv_c___int64'+set}'`\" = set"; then |
1512 | echo $ac_n "(cached) $ac_c" 1>&6 | |
1513 | else | |
1514 | cat > conftest.$ac_ext <<EOF | |
73458fb7 | 1515 | #line 1516 "configure" |
414d23ae HPN |
1516 | #include "confdefs.h" |
1517 | ||
1518 | int main() { | |
1519 | __int64 i; | |
1520 | ; return 0; } | |
1521 | EOF | |
73458fb7 | 1522 | if { (eval echo configure:1523: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then |
414d23ae HPN |
1523 | rm -rf conftest* |
1524 | ac_cv_c___int64=yes | |
1525 | else | |
1526 | echo "configure: failed program was:" >&5 | |
1527 | cat conftest.$ac_ext >&5 | |
1528 | rm -rf conftest* | |
1529 | ac_cv_c___int64=no | |
1530 | fi | |
1531 | rm -f conftest* | |
1532 | fi | |
1533 | ||
1534 | echo "$ac_t""$ac_cv_c___int64" 1>&6 | |
1535 | if test $ac_cv_c___int64 = yes; then | |
1536 | cat >> confdefs.h <<\EOF | |
1537 | #define HAVE___INT64 1 | |
1538 | EOF | |
1539 | ||
1540 | fi | |
1541 | ||
1542 | echo $ac_n "checking for built-in _Bool""... $ac_c" 1>&6 | |
73458fb7 | 1543 | echo "configure:1544: checking for built-in _Bool" >&5 |
414d23ae HPN |
1544 | if eval "test \"`echo '$''{'gcc_cv_c__bool'+set}'`\" = set"; then |
1545 | echo $ac_n "(cached) $ac_c" 1>&6 | |
1546 | else | |
1547 | cat > conftest.$ac_ext <<EOF | |
73458fb7 | 1548 | #line 1549 "configure" |
414d23ae HPN |
1549 | #include "confdefs.h" |
1550 | ||
1551 | int main() { | |
1552 | _Bool foo; | |
1553 | ; return 0; } | |
1554 | EOF | |
73458fb7 | 1555 | if { (eval echo configure:1556: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then |
414d23ae HPN |
1556 | rm -rf conftest* |
1557 | gcc_cv_c__bool=yes | |
1558 | else | |
1559 | echo "configure: failed program was:" >&5 | |
1560 | cat conftest.$ac_ext >&5 | |
1561 | rm -rf conftest* | |
1562 | gcc_cv_c__bool=no | |
1563 | fi | |
1564 | rm -f conftest* | |
1565 | ||
1566 | fi | |
1567 | ||
1568 | echo "$ac_t""$gcc_cv_c__bool" 1>&6 | |
1569 | if test $gcc_cv_c__bool = yes; then | |
1570 | cat >> confdefs.h <<\EOF | |
1571 | #define HAVE__BOOL 1 | |
1572 | EOF | |
1573 | ||
1574 | fi | |
1575 | ||
1576 | ||
1577 | # sizeof(char) is 1 by definition. | |
1578 | echo $ac_n "checking size of short""... $ac_c" 1>&6 | |
73458fb7 | 1579 | echo "configure:1580: checking size of short" >&5 |
414d23ae HPN |
1580 | if eval "test \"`echo '$''{'ac_cv_sizeof_short'+set}'`\" = set"; then |
1581 | echo $ac_n "(cached) $ac_c" 1>&6 | |
1582 | else | |
4977bab6 | 1583 | for ac_size in 4 8 1 2 16 12 ; do # List sizes in rough order of prevalence. |
414d23ae | 1584 | cat > conftest.$ac_ext <<EOF |
73458fb7 | 1585 | #line 1586 "configure" |
414d23ae HPN |
1586 | #include "confdefs.h" |
1587 | #include "confdefs.h" | |
1588 | #include <sys/types.h> | |
1589 | ||
1590 | ||
1591 | int main() { | |
1592 | switch (0) case 0: case (sizeof (short) == $ac_size):; | |
1593 | ; return 0; } | |
1594 | EOF | |
73458fb7 | 1595 | if { (eval echo configure:1596: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then |
414d23ae HPN |
1596 | rm -rf conftest* |
1597 | ac_cv_sizeof_short=$ac_size | |
1598 | else | |
84c041a1 ZW |
1599 | echo "configure: failed program was:" >&5 |
1600 | cat conftest.$ac_ext >&5 | |
84c041a1 ZW |
1601 | fi |
1602 | rm -f conftest* | |
414d23ae HPN |
1603 | if test x$ac_cv_sizeof_short != x ; then break; fi |
1604 | done | |
1605 | ||
84c041a1 | 1606 | fi |
414d23ae HPN |
1607 | |
1608 | if test x$ac_cv_sizeof_short = x ; then | |
1609 | { echo "configure: error: cannot determine a size for short" 1>&2; exit 1; } | |
84c041a1 | 1610 | fi |
414d23ae HPN |
1611 | echo "$ac_t""$ac_cv_sizeof_short" 1>&6 |
1612 | cat >> confdefs.h <<EOF | |
1613 | #define SIZEOF_SHORT $ac_cv_sizeof_short | |
1614 | EOF | |
84c041a1 | 1615 | |
414d23ae HPN |
1616 | |
1617 | echo $ac_n "checking size of int""... $ac_c" 1>&6 | |
73458fb7 | 1618 | echo "configure:1619: checking size of int" >&5 |
414d23ae | 1619 | if eval "test \"`echo '$''{'ac_cv_sizeof_int'+set}'`\" = set"; then |
75e93faa ZW |
1620 | echo $ac_n "(cached) $ac_c" 1>&6 |
1621 | else | |
4977bab6 | 1622 | for ac_size in 4 8 1 2 16 12 ; do # List sizes in rough order of prevalence. |
75e93faa | 1623 | cat > conftest.$ac_ext <<EOF |
73458fb7 | 1624 | #line 1625 "configure" |
75e93faa | 1625 | #include "confdefs.h" |
414d23ae HPN |
1626 | #include "confdefs.h" |
1627 | #include <sys/types.h> | |
1628 | ||
75e93faa ZW |
1629 | |
1630 | int main() { | |
414d23ae | 1631 | switch (0) case 0: case (sizeof (int) == $ac_size):; |
75e93faa ZW |
1632 | ; return 0; } |
1633 | EOF | |
73458fb7 | 1634 | if { (eval echo configure:1635: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then |
75e93faa | 1635 | rm -rf conftest* |
414d23ae | 1636 | ac_cv_sizeof_int=$ac_size |
75e93faa ZW |
1637 | else |
1638 | echo "configure: failed program was:" >&5 | |
1639 | cat conftest.$ac_ext >&5 | |
1640 | fi | |
1641 | rm -f conftest* | |
414d23ae | 1642 | if test x$ac_cv_sizeof_int != x ; then break; fi |
75e93faa ZW |
1643 | done |
1644 | ||
1645 | fi | |
1646 | ||
414d23ae HPN |
1647 | if test x$ac_cv_sizeof_int = x ; then |
1648 | { echo "configure: error: cannot determine a size for int" 1>&2; exit 1; } | |
1649 | fi | |
1650 | echo "$ac_t""$ac_cv_sizeof_int" 1>&6 | |
1651 | cat >> confdefs.h <<EOF | |
1652 | #define SIZEOF_INT $ac_cv_sizeof_int | |
75e93faa | 1653 | EOF |
75e93faa | 1654 | |
414d23ae HPN |
1655 | |
1656 | echo $ac_n "checking size of long""... $ac_c" 1>&6 | |
73458fb7 | 1657 | echo "configure:1658: checking size of long" >&5 |
414d23ae | 1658 | if eval "test \"`echo '$''{'ac_cv_sizeof_long'+set}'`\" = set"; then |
75e93faa ZW |
1659 | echo $ac_n "(cached) $ac_c" 1>&6 |
1660 | else | |
4977bab6 | 1661 | for ac_size in 4 8 1 2 16 12 ; do # List sizes in rough order of prevalence. |
75e93faa | 1662 | cat > conftest.$ac_ext <<EOF |
73458fb7 | 1663 | #line 1664 "configure" |
414d23ae | 1664 | #include "confdefs.h" |
75e93faa | 1665 | #include "confdefs.h" |
414d23ae HPN |
1666 | #include <sys/types.h> |
1667 | ||
75e93faa ZW |
1668 | |
1669 | int main() { | |
414d23ae | 1670 | switch (0) case 0: case (sizeof (long) == $ac_size):; |
75e93faa ZW |
1671 | ; return 0; } |
1672 | EOF | |
73458fb7 | 1673 | if { (eval echo configure:1674: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then |
75e93faa | 1674 | rm -rf conftest* |
414d23ae | 1675 | ac_cv_sizeof_long=$ac_size |
75e93faa ZW |
1676 | else |
1677 | echo "configure: failed program was:" >&5 | |
1678 | cat conftest.$ac_ext >&5 | |
75e93faa ZW |
1679 | fi |
1680 | rm -f conftest* | |
414d23ae HPN |
1681 | if test x$ac_cv_sizeof_long != x ; then break; fi |
1682 | done | |
75e93faa | 1683 | |
414d23ae | 1684 | fi |
75e93faa | 1685 | |
414d23ae HPN |
1686 | if test x$ac_cv_sizeof_long = x ; then |
1687 | { echo "configure: error: cannot determine a size for long" 1>&2; exit 1; } | |
75e93faa | 1688 | fi |
414d23ae HPN |
1689 | echo "$ac_t""$ac_cv_sizeof_long" 1>&6 |
1690 | cat >> confdefs.h <<EOF | |
1691 | #define SIZEOF_LONG $ac_cv_sizeof_long | |
1692 | EOF | |
75e93faa ZW |
1693 | |
1694 | ||
414d23ae HPN |
1695 | if test $ac_cv_c_long_long = yes; then |
1696 | echo $ac_n "checking size of long long""... $ac_c" 1>&6 | |
73458fb7 | 1697 | echo "configure:1698: checking size of long long" >&5 |
414d23ae | 1698 | if eval "test \"`echo '$''{'ac_cv_sizeof_long_long'+set}'`\" = set"; then |
04cabffc KG |
1699 | echo $ac_n "(cached) $ac_c" 1>&6 |
1700 | else | |
4977bab6 | 1701 | for ac_size in 4 8 1 2 16 12 ; do # List sizes in rough order of prevalence. |
414d23ae | 1702 | cat > conftest.$ac_ext <<EOF |
73458fb7 | 1703 | #line 1704 "configure" |
04cabffc | 1704 | #include "confdefs.h" |
414d23ae HPN |
1705 | #include "confdefs.h" |
1706 | #include <sys/types.h> | |
1707 | ||
04cabffc KG |
1708 | |
1709 | int main() { | |
414d23ae | 1710 | switch (0) case 0: case (sizeof (long long) == $ac_size):; |
04cabffc KG |
1711 | ; return 0; } |
1712 | EOF | |
73458fb7 | 1713 | if { (eval echo configure:1714: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then |
04cabffc | 1714 | rm -rf conftest* |
414d23ae | 1715 | ac_cv_sizeof_long_long=$ac_size |
04cabffc KG |
1716 | else |
1717 | echo "configure: failed program was:" >&5 | |
1718 | cat conftest.$ac_ext >&5 | |
04cabffc KG |
1719 | fi |
1720 | rm -f conftest* | |
414d23ae HPN |
1721 | if test x$ac_cv_sizeof_long_long != x ; then break; fi |
1722 | done | |
1723 | ||
04cabffc KG |
1724 | fi |
1725 | ||
414d23ae HPN |
1726 | if test x$ac_cv_sizeof_long_long = x ; then |
1727 | { echo "configure: error: cannot determine a size for long long" 1>&2; exit 1; } | |
1728 | fi | |
1729 | echo "$ac_t""$ac_cv_sizeof_long_long" 1>&6 | |
1730 | cat >> confdefs.h <<EOF | |
1731 | #define SIZEOF_LONG_LONG $ac_cv_sizeof_long_long | |
04cabffc KG |
1732 | EOF |
1733 | ||
04cabffc | 1734 | |
414d23ae HPN |
1735 | fi |
1736 | if test $ac_cv_c___int64 = yes; then | |
1737 | echo $ac_n "checking size of __int64""... $ac_c" 1>&6 | |
73458fb7 | 1738 | echo "configure:1739: checking size of __int64" >&5 |
414d23ae | 1739 | if eval "test \"`echo '$''{'ac_cv_sizeof___int64'+set}'`\" = set"; then |
75e93faa ZW |
1740 | echo $ac_n "(cached) $ac_c" 1>&6 |
1741 | else | |
4977bab6 | 1742 | for ac_size in 4 8 1 2 16 12 ; do # List sizes in rough order of prevalence. |
75e93faa | 1743 | cat > conftest.$ac_ext <<EOF |
73458fb7 | 1744 | #line 1745 "configure" |
75e93faa | 1745 | #include "confdefs.h" |
414d23ae HPN |
1746 | #include "confdefs.h" |
1747 | #include <sys/types.h> | |
1748 | ||
61842080 | 1749 | |
75e93faa | 1750 | int main() { |
414d23ae | 1751 | switch (0) case 0: case (sizeof (__int64) == $ac_size):; |
75e93faa ZW |
1752 | ; return 0; } |
1753 | EOF | |
73458fb7 | 1754 | if { (eval echo configure:1755: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then |
75e93faa | 1755 | rm -rf conftest* |
414d23ae | 1756 | ac_cv_sizeof___int64=$ac_size |
75e93faa ZW |
1757 | else |
1758 | echo "configure: failed program was:" >&5 | |
1759 | cat conftest.$ac_ext >&5 | |
75e93faa ZW |
1760 | fi |
1761 | rm -f conftest* | |
414d23ae HPN |
1762 | if test x$ac_cv_sizeof___int64 != x ; then break; fi |
1763 | done | |
1764 | ||
75e93faa ZW |
1765 | fi |
1766 | ||
414d23ae HPN |
1767 | if test x$ac_cv_sizeof___int64 = x ; then |
1768 | { echo "configure: error: cannot determine a size for __int64" 1>&2; exit 1; } | |
1769 | fi | |
1770 | echo "$ac_t""$ac_cv_sizeof___int64" 1>&6 | |
1771 | cat >> confdefs.h <<EOF | |
1772 | #define SIZEOF___INT64 $ac_cv_sizeof___int64 | |
75e93faa ZW |
1773 | EOF |
1774 | ||
414d23ae HPN |
1775 | |
1776 | fi | |
1777 | ||
1778 | echo $ac_n "checking execution character set""... $ac_c" 1>&6 | |
73458fb7 | 1779 | echo "configure:1780: checking execution character set" >&5 |
414d23ae | 1780 | if eval "test \"`echo '$''{'ac_cv_c_charset'+set}'`\" = set"; then |
5c3bc9fb GK |
1781 | echo $ac_n "(cached) $ac_c" 1>&6 |
1782 | else | |
75e93faa | 1783 | cat > conftest.$ac_ext <<EOF |
73458fb7 | 1784 | #line 1785 "configure" |
5c3bc9fb | 1785 | #include "confdefs.h" |
414d23ae HPN |
1786 | #if '\n' == 0x0A && ' ' == 0x20 && '0' == 0x30 \ |
1787 | && 'A' == 0x41 && 'a' == 0x61 && '!' == 0x21 | |
1788 | ASCII | |
1789 | #endif | |
1790 | EOF | |
1791 | if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
1792 | egrep "ASCII" >/dev/null 2>&1; then | |
1793 | rm -rf conftest* | |
1794 | ac_cv_c_charset=ASCII | |
1795 | fi | |
1796 | rm -f conftest* | |
5c3bc9fb | 1797 | |
414d23ae HPN |
1798 | if test x${ac_cv_c_charset+set} != xset; then |
1799 | cat > conftest.$ac_ext <<EOF | |
73458fb7 | 1800 | #line 1801 "configure" |
414d23ae HPN |
1801 | #include "confdefs.h" |
1802 | #if '\n' == 0x15 && ' ' == 0x40 && '0' == 0xF0 \ | |
1803 | && 'A' == 0xC1 && 'a' == 0x81 && '!' == 0x5A | |
1804 | EBCDIC | |
1805 | #endif | |
75e93faa | 1806 | EOF |
414d23ae HPN |
1807 | if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | |
1808 | egrep "EBCDIC" >/dev/null 2>&1; then | |
75e93faa | 1809 | rm -rf conftest* |
414d23ae HPN |
1810 | ac_cv_c_charset=EBCDIC |
1811 | fi | |
1812 | rm -f conftest* | |
1813 | ||
1814 | fi | |
1815 | if test x${ac_cv_c_charset+set} != xset; then | |
1816 | ac_cv_c_charset=unknown | |
1817 | fi | |
1818 | fi | |
1819 | ||
1820 | echo "$ac_t""$ac_cv_c_charset" 1>&6 | |
1821 | if test $ac_cv_c_charset = unknown; then | |
1822 | { echo "configure: error: *** Cannot determine host character set." 1>&2; exit 1; } | |
1823 | elif test $ac_cv_c_charset = EBCDIC; then | |
1824 | cat >> confdefs.h <<\EOF | |
1825 | #define HOST_EBCDIC 1 | |
1826 | EOF | |
1827 | ||
1828 | fi | |
1829 | ||
34a86c2b NN |
1830 | # ----------------- |
1831 | # Find Ada compiler | |
1832 | # ----------------- | |
1833 | ||
1834 | # See if GNAT has been installed | |
1835 | if test $host != $build; then | |
1836 | ac_tool_prefix=${host_alias}- | |
1837 | else | |
1838 | ac_tool_prefix= | |
1839 | fi | |
1840 | ||
1841 | ||
1842 | # Extract the first word of "${ac_tool_prefix}gnatbind", so it can be a program name with args. | |
1843 | set dummy ${ac_tool_prefix}gnatbind; ac_word=$2 | |
1844 | echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 | |
73458fb7 | 1845 | echo "configure:1846: checking for $ac_word" >&5 |
34a86c2b NN |
1846 | if eval "test \"`echo '$''{'ac_cv_prog_GNATBIND'+set}'`\" = set"; then |
1847 | echo $ac_n "(cached) $ac_c" 1>&6 | |
1848 | else | |
1849 | if test -n "$GNATBIND"; then | |
1850 | ac_cv_prog_GNATBIND="$GNATBIND" # Let the user override the test. | |
1851 | else | |
1852 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" | |
1853 | ac_dummy="$PATH" | |
1854 | for ac_dir in $ac_dummy; do | |
1855 | test -z "$ac_dir" && ac_dir=. | |
1856 | if test -f $ac_dir/$ac_word; then | |
1857 | ac_cv_prog_GNATBIND="${ac_tool_prefix}gnatbind" | |
1858 | break | |
1859 | fi | |
1860 | done | |
1861 | IFS="$ac_save_ifs" | |
1862 | fi | |
1863 | fi | |
1864 | GNATBIND="$ac_cv_prog_GNATBIND" | |
1865 | if test -n "$GNATBIND"; then | |
1866 | echo "$ac_t""$GNATBIND" 1>&6 | |
1867 | else | |
1868 | echo "$ac_t""no" 1>&6 | |
1869 | fi | |
1870 | ||
1871 | ||
1872 | if test -z "$ac_cv_prog_GNATBIND"; then | |
1873 | if test -n "$ac_tool_prefix"; then | |
1874 | # Extract the first word of "gnatbind", so it can be a program name with args. | |
1875 | set dummy gnatbind; ac_word=$2 | |
1876 | echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 | |
73458fb7 | 1877 | echo "configure:1878: checking for $ac_word" >&5 |
34a86c2b NN |
1878 | if eval "test \"`echo '$''{'ac_cv_prog_GNATBIND'+set}'`\" = set"; then |
1879 | echo $ac_n "(cached) $ac_c" 1>&6 | |
1880 | else | |
1881 | if test -n "$GNATBIND"; then | |
1882 | ac_cv_prog_GNATBIND="$GNATBIND" # Let the user override the test. | |
1883 | else | |
1884 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" | |
1885 | ac_dummy="$PATH" | |
1886 | for ac_dir in $ac_dummy; do | |
1887 | test -z "$ac_dir" && ac_dir=. | |
1888 | if test -f $ac_dir/$ac_word; then | |
1889 | ac_cv_prog_GNATBIND="gnatbind" | |
1890 | break | |
1891 | fi | |
1892 | done | |
1893 | IFS="$ac_save_ifs" | |
1894 | test -z "$ac_cv_prog_GNATBIND" && ac_cv_prog_GNATBIND="no" | |
1895 | fi | |
1896 | fi | |
1897 | GNATBIND="$ac_cv_prog_GNATBIND" | |
1898 | if test -n "$GNATBIND"; then | |
1899 | echo "$ac_t""$GNATBIND" 1>&6 | |
1900 | else | |
1901 | echo "$ac_t""no" 1>&6 | |
1902 | fi | |
1903 | ||
1904 | else | |
1905 | GNATBIND="no" | |
1906 | fi | |
1907 | fi | |
1908 | ||
1909 | echo $ac_n "checking for compiler driver that understands Ada""... $ac_c" 1>&6 | |
73458fb7 | 1910 | echo "configure:1911: checking for compiler driver that understands Ada" >&5 |
34a86c2b NN |
1911 | if eval "test \"`echo '$''{'gcc_cv_prog_adac'+set}'`\" = set"; then |
1912 | echo $ac_n "(cached) $ac_c" 1>&6 | |
1913 | else | |
1914 | cat >conftest.adb <<EOF | |
1915 | procedure conftest is begin null; end conftest; | |
1916 | EOF | |
1917 | gcc_cv_prog_adac=no | |
1918 | # Have to do ac_tool_prefix and user overrides by hand. | |
1919 | for cand in ${ADAC+"$ADAC"} ${CC+"$CC"} \ | |
1920 | ${ac_tool_prefix}gcc gcc \ | |
1921 | ${ac_tool_prefix}cc cc \ | |
1922 | ${ac_tool_prefix}gnatgcc gnatgcc \ | |
1923 | ${ac_tool_prefix}gnatcc gnatcc \ | |
1924 | ${ac_tool_prefix}adagcc adagcc \ | |
1925 | ${ac_tool_prefix}adacc adacc ; do | |
1926 | # There is a bug in all released versions of GCC which causes the | |
1927 | # driver to exit successfully when the appropriate language module | |
1928 | # has not been installed. This is fixed in 2.95.4, 3.0.2, and 3.1. | |
1929 | # Therefore we must check for the error message as well as an | |
1930 | # unsuccessful exit. | |
1931 | errors=`($cand -c conftest.adb) 2>&1 || echo failure` | |
1932 | if test x"$errors" = x; then | |
1933 | gcc_cv_prog_adac=$cand | |
1934 | break | |
1935 | fi | |
1936 | done | |
1937 | rm -f conftest.* | |
1938 | fi | |
1939 | ||
1940 | echo "$ac_t""$gcc_cv_prog_adac" 1>&6 | |
1941 | ADAC=$gcc_cv_prog_adac | |
1942 | ||
1943 | ||
1944 | if test x$GNATBIND != xno && test x$ADAC != xno; then | |
1945 | have_gnat=yes | |
1946 | else | |
1947 | have_gnat=no | |
1948 | fi | |
1949 | ||
1950 | ||
1951 | if test x$have_gnat != xno ; then | |
1952 | echo $ac_n "checking whether ${ADAC} accepts -Wno-long-long""... $ac_c" 1>&6 | |
73458fb7 | 1953 | echo "configure:1954: checking whether ${ADAC} accepts -Wno-long-long" >&5 |
34a86c2b NN |
1954 | if eval "test \"`echo '$''{'ac_cv_prog_adac_no_long_long'+set}'`\" = set"; then |
1955 | echo $ac_n "(cached) $ac_c" 1>&6 | |
1956 | else | |
1957 | cat >conftest.adb <<EOF | |
1958 | procedure conftest is begin null; end conftest; | |
1959 | EOF | |
1960 | if $ADAC -Wno-long-long -c conftest.adb 1>&5 2>&5 ; then | |
1961 | ac_cv_prog_adac_no_long_long=yes | |
1962 | else | |
1963 | ac_cv_prog_adac_no_long_long=no | |
1964 | fi | |
1965 | rm -f conftest* | |
1966 | fi | |
1967 | ||
1968 | echo "$ac_t""$ac_cv_prog_adac_no_long_long" 1>&6 | |
1969 | else | |
1970 | ac_cv_prog_adac_no_long_long=yes | |
1971 | fi | |
1972 | ||
1973 | # --------------------- | |
1974 | # Warnings and checking | |
1975 | # --------------------- | |
1976 | ||
1977 | strict1_warn= | |
1978 | if test $ac_cv_prog_cc_no_long_long = yes && \ | |
1979 | test $ac_cv_prog_adac_no_long_long = yes ; then | |
1980 | strict1_warn="-pedantic -Wno-long-long" | |
1981 | fi | |
1982 | ||
1983 | ||
414d23ae HPN |
1984 | # If the native compiler is GCC, we can enable warnings even in stage1. |
1985 | # That's useful for people building cross-compilers, or just running a | |
1986 | # quick `make'. | |
1987 | warn_cflags= | |
1988 | if test "x$GCC" = "xyes"; then | |
1989 | warn_cflags='$(GCC_WARN_CFLAGS)' | |
1990 | fi | |
1991 | ||
1992 | ||
dd859b8a KG |
1993 | # Enable -Werror in bootstrap stage2 and later. |
1994 | # Change the default to "no" on release branches. | |
1995 | # Check whether --enable-werror or --disable-werror was given. | |
1996 | if test "${enable_werror+set}" = set; then | |
1997 | enableval="$enable_werror" | |
1998 | : | |
1999 | else | |
2000 | enable_werror=yes | |
2001 | fi | |
2002 | ||
2003 | if test x$enable_werror = xyes ; then | |
2004 | WERROR=-Werror | |
2005 | fi | |
2006 | ||
2007 | ||
414d23ae HPN |
2008 | # Enable expensive internal checks |
2009 | # Check whether --enable-checking or --disable-checking was given. | |
2010 | if test "${enable_checking+set}" = set; then | |
2011 | enableval="$enable_checking" | |
2012 | ac_checking= | |
2013 | ac_tree_checking= | |
2014 | ac_rtl_checking= | |
2015 | ac_rtlflag_checking= | |
2016 | ac_gc_checking= | |
2017 | ac_gc_always_collect= | |
2018 | case "${enableval}" in | |
2019 | yes) ac_checking=1 ; ac_tree_checking=1 ; ac_gc_checking=1 ; | |
2020 | ac_rtlflag_checking=1 ;; | |
2021 | no) ;; | |
2022 | *) IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS="$IFS," | |
2023 | set fnord $enableval; shift | |
2024 | IFS="$ac_save_IFS" | |
2025 | for check | |
2026 | do | |
2027 | case $check in | |
2028 | misc) ac_checking=1 ;; | |
2029 | tree) ac_tree_checking=1 ;; | |
2030 | rtlflag) ac_rtlflag_checking=1 ;; | |
2031 | rtl) ac_rtl_checking=1 ;; | |
2032 | gc) ac_gc_checking=1 ;; | |
2033 | gcac) ac_gc_always_collect=1 ;; | |
2034 | valgrind) ac_checking_valgrind=1 ;; | |
2035 | *) { echo "configure: error: unknown check category $check" 1>&2; exit 1; } ;; | |
2036 | esac | |
2037 | done | |
2038 | ;; | |
2039 | esac | |
2040 | ||
75e93faa | 2041 | else |
414d23ae HPN |
2042 | # Enable some checks by default for development versions of GCC |
2043 | ac_checking=1; ac_tree_checking=1; ac_gc_checking=1; ac_rtlflag_checking=1; | |
75e93faa | 2044 | fi |
5c3bc9fb | 2045 | |
414d23ae HPN |
2046 | nocommon_flag="" |
2047 | if test x$ac_checking != x ; then | |
2048 | cat >> confdefs.h <<\EOF | |
2049 | #define ENABLE_CHECKING 1 | |
75e93faa ZW |
2050 | EOF |
2051 | ||
414d23ae HPN |
2052 | nocommon_flag=-fno-common |
2053 | fi | |
827ae6cf | 2054 | |
414d23ae HPN |
2055 | if test x$ac_tree_checking != x ; then |
2056 | cat >> confdefs.h <<\EOF | |
2057 | #define ENABLE_TREE_CHECKING 1 | |
827ae6cf | 2058 | EOF |
827ae6cf RO |
2059 | |
2060 | fi | |
414d23ae HPN |
2061 | if test x$ac_rtl_checking != x ; then |
2062 | cat >> confdefs.h <<\EOF | |
2063 | #define ENABLE_RTL_CHECKING 1 | |
2064 | EOF | |
827ae6cf | 2065 | |
414d23ae HPN |
2066 | fi |
2067 | if test x$ac_rtlflag_checking != x ; then | |
827ae6cf | 2068 | cat >> confdefs.h <<\EOF |
414d23ae | 2069 | #define ENABLE_RTL_FLAG_CHECKING 1 |
827ae6cf RO |
2070 | EOF |
2071 | ||
2072 | fi | |
414d23ae HPN |
2073 | if test x$ac_gc_checking != x ; then |
2074 | cat >> confdefs.h <<\EOF | |
2075 | #define ENABLE_GC_CHECKING 1 | |
2076 | EOF | |
827ae6cf | 2077 | |
414d23ae HPN |
2078 | fi |
2079 | if test x$ac_gc_always_collect != x ; then | |
2080 | cat >> confdefs.h <<\EOF | |
2081 | #define ENABLE_GC_ALWAYS_COLLECT 1 | |
2082 | EOF | |
75e93faa | 2083 | |
414d23ae HPN |
2084 | fi |
2085 | valgrind_path_defines= | |
2086 | valgrind_command= | |
2087 | if test x$ac_checking_valgrind != x ; then | |
2088 | # It is certainly possible that there's valgrind but no valgrind.h. | |
2089 | # GCC relies on making annotations so we must have both. | |
14011ca4 | 2090 | echo $ac_n "checking for VALGRIND_DISCARD in <memcheck.h>""... $ac_c" 1>&6 |
73458fb7 | 2091 | echo "configure:2092: checking for VALGRIND_DISCARD in <memcheck.h>" >&5 |
14011ca4 | 2092 | cat > conftest.$ac_ext <<EOF |
73458fb7 | 2093 | #line 2094 "configure" |
14011ca4 AJ |
2094 | #include "confdefs.h" |
2095 | #include <memcheck.h> | |
2096 | #ifndef VALGRIND_DISCARD | |
2097 | #error VALGRIND_DISCARD not defined | |
2098 | #endif | |
2099 | EOF | |
2100 | ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" | |
73458fb7 | 2101 | { (eval echo configure:2102: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } |
14011ca4 AJ |
2102 | ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` |
2103 | if test -z "$ac_err"; then | |
2104 | rm -rf conftest* | |
2105 | gcc_cv_header_memcheck_h=yes | |
2106 | else | |
2107 | echo "$ac_err" >&5 | |
2108 | echo "configure: failed program was:" >&5 | |
2109 | cat conftest.$ac_ext >&5 | |
2110 | rm -rf conftest* | |
2111 | gcc_cv_header_memcheck_h=no | |
2112 | fi | |
2113 | rm -f conftest* | |
2114 | echo "$ac_t""$gcc_cv_header_memcheck_h" 1>&6 | |
414d23ae HPN |
2115 | ac_safe=`echo "valgrind.h" | sed 'y%./+-%__p_%'` |
2116 | echo $ac_n "checking for valgrind.h""... $ac_c" 1>&6 | |
73458fb7 | 2117 | echo "configure:2118: checking for valgrind.h" >&5 |
414d23ae | 2118 | if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then |
75e93faa ZW |
2119 | echo $ac_n "(cached) $ac_c" 1>&6 |
2120 | else | |
75e93faa | 2121 | cat > conftest.$ac_ext <<EOF |
73458fb7 | 2122 | #line 2123 "configure" |
75e93faa | 2123 | #include "confdefs.h" |
414d23ae | 2124 | #include <valgrind.h> |
5c3bc9fb | 2125 | EOF |
414d23ae | 2126 | ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" |
73458fb7 | 2127 | { (eval echo configure:2128: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } |
414d23ae HPN |
2128 | ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` |
2129 | if test -z "$ac_err"; then | |
5c3bc9fb | 2130 | rm -rf conftest* |
414d23ae | 2131 | eval "ac_cv_header_$ac_safe=yes" |
ff5def20 | 2132 | else |
414d23ae | 2133 | echo "$ac_err" >&5 |
5c3bc9fb GK |
2134 | echo "configure: failed program was:" >&5 |
2135 | cat conftest.$ac_ext >&5 | |
414d23ae HPN |
2136 | rm -rf conftest* |
2137 | eval "ac_cv_header_$ac_safe=no" | |
75e93faa ZW |
2138 | fi |
2139 | rm -f conftest* | |
414d23ae HPN |
2140 | fi |
2141 | if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then | |
2142 | echo "$ac_t""yes" 1>&6 | |
2143 | have_valgrind_h=yes | |
2144 | else | |
2145 | echo "$ac_t""no" 1>&6 | |
2146 | have_valgrind_h=no | |
75e93faa ZW |
2147 | fi |
2148 | ||
414d23ae HPN |
2149 | # Extract the first word of "valgrind", so it can be a program name with args. |
2150 | set dummy valgrind; ac_word=$2 | |
2151 | echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 | |
73458fb7 | 2152 | echo "configure:2153: checking for $ac_word" >&5 |
414d23ae HPN |
2153 | if eval "test \"`echo '$''{'ac_cv_path_valgrind_path'+set}'`\" = set"; then |
2154 | echo $ac_n "(cached) $ac_c" 1>&6 | |
2155 | else | |
2156 | case "$valgrind_path" in | |
2157 | /*) | |
2158 | ac_cv_path_valgrind_path="$valgrind_path" # Let the user override the test with a path. | |
2159 | ;; | |
2160 | *) | |
2161 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" | |
2162 | for ac_dir in $PATH; do | |
2163 | test -z "$ac_dir" && ac_dir=. | |
2164 | if test -f $ac_dir/$ac_word; then | |
2165 | if $ac_dir/$ac_word --version | grep valgrind- >/dev/null 2>&1; then | |
2166 | ac_cv_path_valgrind_path="$ac_dir/$ac_word" | |
2167 | break | |
2168 | fi | |
2169 | fi | |
2170 | done | |
2171 | IFS="$ac_save_ifs" | |
2172 | ;; | |
2173 | esac | |
75e93faa | 2174 | fi |
414d23ae HPN |
2175 | valgrind_path="$ac_cv_path_valgrind_path" |
2176 | if test -n "$valgrind_path"; then | |
2177 | echo "$ac_t""$valgrind_path" 1>&6 | |
2178 | else | |
2179 | echo "$ac_t""no" 1>&6 | |
2180 | fi | |
2181 | ||
72bd67f9 AJ |
2182 | if test "x$valgrind_path" = "x" || (test $have_valgrind_h = no && test $gcc_cv_header_memcheck_h = no); then |
2183 | { echo "configure: error: *** Can't find both valgrind and valgrind.h/memcheck.h" 1>&2; exit 1; } | |
414d23ae HPN |
2184 | fi |
2185 | valgrind_path_defines=-DVALGRIND_PATH='\"'$valgrind_path'\"' | |
2186 | valgrind_command="$valgrind_path -q" | |
2187 | cat >> confdefs.h <<\EOF | |
2188 | #define ENABLE_VALGRIND_CHECKING 1 | |
75e93faa ZW |
2189 | EOF |
2190 | ||
14011ca4 AJ |
2191 | if test $gcc_cv_header_memcheck_h = yes; then |
2192 | cat >> confdefs.h <<\EOF | |
2193 | #define HAVE_MEMCHECK_H 1 | |
2194 | EOF | |
2195 | ||
2196 | fi | |
414d23ae | 2197 | fi |
75e93faa | 2198 | |
75e93faa ZW |
2199 | |
2200 | ||
414d23ae HPN |
2201 | # Enable code coverage collection |
2202 | # Check whether --enable-coverage or --disable-coverage was given. | |
2203 | if test "${enable_coverage+set}" = set; then | |
2204 | enableval="$enable_coverage" | |
2205 | case "${enableval}" in | |
2206 | yes|noopt) | |
eb70d86d | 2207 | coverage_flags="-fprofile-arcs -ftest-coverage -O0 -DSELF_COVERAGE=1" |
414d23ae HPN |
2208 | ;; |
2209 | opt) | |
eb70d86d | 2210 | coverage_flags="-fprofile-arcs -ftest-coverage -O2 -DSELF_COVERAGE=2" |
414d23ae HPN |
2211 | ;; |
2212 | *) | |
2213 | { echo "configure: error: unknown coverage setting $enableval" 1>&2; exit 1; } | |
2214 | ;; | |
2215 | esac | |
75e93faa | 2216 | else |
414d23ae | 2217 | coverage_flags="" |
ff5def20 | 2218 | fi |
75e93faa | 2219 | |
5c3bc9fb | 2220 | |
414d23ae | 2221 | |
73458fb7 NN |
2222 | # ------------------------------- |
2223 | # Miscenalleous configure options | |
2224 | # ------------------------------- | |
34a86c2b NN |
2225 | |
2226 | # With stabs | |
2227 | # Check whether --with-stabs or --without-stabs was given. | |
2228 | if test "${with_stabs+set}" = set; then | |
2229 | withval="$with_stabs" | |
2230 | stabs="$with_stabs" | |
2231 | else | |
2232 | stabs=no | |
2233 | fi | |
2234 | ||
2235 | ||
2236 | # With ELF | |
2237 | # Check whether --with-elf or --without-elf was given. | |
2238 | if test "${with_elf+set}" = set; then | |
2239 | withval="$with_elf" | |
2240 | elf="$with_elf" | |
2241 | else | |
2242 | elf=no | |
414d23ae | 2243 | fi |
34a86c2b NN |
2244 | |
2245 | ||
2246 | # Determine whether or not multilibs are enabled. | |
2247 | # Check whether --enable-multilib or --disable-multilib was given. | |
2248 | if test "${enable_multilib+set}" = set; then | |
2249 | enableval="$enable_multilib" | |
2250 | : | |
2251 | else | |
2252 | enable_multilib=yes | |
75e93faa | 2253 | fi |
75e93faa ZW |
2254 | |
2255 | ||
34a86c2b | 2256 | |
414d23ae HPN |
2257 | # Enable __cxa_atexit for C++. |
2258 | # Check whether --enable-__cxa_atexit or --disable-__cxa_atexit was given. | |
2259 | if test "${enable___cxa_atexit+set}" = set; then | |
2260 | enableval="$enable___cxa_atexit" | |
2261 | : | |
2262 | fi | |
75e93faa | 2263 | |
414d23ae HPN |
2264 | if test x$enable___cxa_atexit = xyes; then |
2265 | cat >> confdefs.h <<\EOF | |
2266 | #define DEFAULT_USE_CXA_ATEXIT 1 | |
2267 | EOF | |
75e93faa | 2268 | |
414d23ae HPN |
2269 | fi |
2270 | ||
2271 | # Enable Multibyte Characters for C/C++ | |
2272 | # Check whether --enable-c-mbchar or --disable-c-mbchar was given. | |
2273 | if test "${enable_c_mbchar+set}" = set; then | |
2274 | enableval="$enable_c_mbchar" | |
2275 | if test x$enable_c_mbchar != xno; then | |
2276 | cat >> confdefs.h <<\EOF | |
2277 | #define MULTIBYTE_CHARS 1 | |
75e93faa | 2278 | EOF |
414d23ae HPN |
2279 | |
2280 | fi | |
75e93faa | 2281 | fi |
75e93faa | 2282 | |
414d23ae HPN |
2283 | |
2284 | # Enable threads | |
2285 | # Pass with no value to take the default | |
2286 | # Pass with a value to specify a thread package | |
2287 | # Check whether --enable-threads or --disable-threads was given. | |
2288 | if test "${enable_threads+set}" = set; then | |
2289 | enableval="$enable_threads" | |
2290 | : | |
2291 | else | |
2292 | enable_threads='' | |
75e93faa ZW |
2293 | fi |
2294 | ||
414d23ae HPN |
2295 | |
2296 | enable_threads_flag=$enable_threads | |
2297 | # Check if a valid thread package | |
2298 | case x${enable_threads_flag} in | |
2299 | x | xno) | |
2300 | # No threads | |
2301 | target_thread_file='single' | |
2302 | ;; | |
2303 | xyes) | |
2304 | # default | |
2305 | target_thread_file='' | |
2306 | ;; | |
2307 | xdecosf1 | xirix | xmach | xos2 | xposix | xpthreads | xsingle | \ | |
2308 | xsolaris | xwin32 | xdce | xrtems| xvxworks | xaix) | |
2309 | target_thread_file=$enable_threads_flag | |
2310 | ;; | |
2311 | *) | |
2312 | echo "$enable_threads is an unknown thread package" 1>&2 | |
2313 | exit 1 | |
2314 | ;; | |
2315 | esac | |
2316 | ||
2317 | # Check whether --enable-objc-gc or --disable-objc-gc was given. | |
2318 | if test "${enable_objc_gc+set}" = set; then | |
2319 | enableval="$enable_objc_gc" | |
2320 | if test x$enable_objc_gc = xno; then | |
2321 | objc_boehm_gc='' | |
2322 | else | |
2323 | objc_boehm_gc=1 | |
2324 | fi | |
2325 | else | |
2326 | objc_boehm_gc='' | |
75e93faa | 2327 | fi |
75e93faa ZW |
2328 | |
2329 | ||
414d23ae HPN |
2330 | # Check whether --with-dwarf2 or --without-dwarf2 was given. |
2331 | if test "${with_dwarf2+set}" = set; then | |
2332 | withval="$with_dwarf2" | |
2333 | dwarf2="$with_dwarf2" | |
75e93faa | 2334 | else |
414d23ae HPN |
2335 | dwarf2=no |
2336 | fi | |
75e93faa ZW |
2337 | |
2338 | ||
414d23ae HPN |
2339 | # Check whether --enable-shared or --disable-shared was given. |
2340 | if test "${enable_shared+set}" = set; then | |
2341 | enableval="$enable_shared" | |
2342 | ||
2343 | case $enable_shared in | |
2344 | yes | no) ;; | |
2345 | *) | |
2346 | enable_shared=no | |
2347 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," | |
2348 | for pkg in $enableval; do | |
2349 | if test "X$pkg" = "Xgcc" || test "X$pkg" = "Xlibgcc"; then | |
2350 | enable_shared=yes | |
2351 | fi | |
2352 | done | |
2353 | IFS="$ac_save_ifs" | |
2354 | ;; | |
2355 | esac | |
2356 | ||
75e93faa | 2357 | else |
414d23ae | 2358 | enable_shared=yes |
75e93faa | 2359 | fi |
75e93faa | 2360 | |
75e93faa | 2361 | |
75e93faa | 2362 | |
4977bab6 ZW |
2363 | # Check whether --with-sysroot or --without-sysroot was given. |
2364 | if test "${with_sysroot+set}" = set; then | |
2365 | withval="$with_sysroot" | |
2366 | ||
2367 | case ${with_sysroot} in | |
91710e62 | 2368 | yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_alias}/sys-root' ;; |
4977bab6 ZW |
2369 | *) TARGET_SYSTEM_ROOT=$with_sysroot ;; |
2370 | esac | |
2371 | ||
2372 | TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"' | |
2373 | CROSS_SYSTEM_HEADER_DIR='$(TARGET_SYSTEM_ROOT)$(NATIVE_SYSTEM_HEADER_DIR)' | |
2374 | ||
047d636f DJ |
2375 | if test "x$exec_prefix" = xNONE; then |
2376 | if test "x$prefix" = xNONE; then | |
2377 | test_prefix=/usr/local | |
2378 | else | |
2379 | test_prefix=$prefix | |
2380 | fi | |
2381 | else | |
2382 | test_prefix=$exec_prefix | |
2383 | fi | |
2384 | case ${TARGET_SYSTEM_ROOT} in | |
91710e62 AO |
2385 | "${test_prefix}"|"${test_prefix}/"*|\ |
2386 | '${exec_prefix}'|'${exec_prefix}/'*) | |
047d636f DJ |
2387 | t="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE" |
2388 | TARGET_SYSTEM_ROOT_DEFINE="$t" | |
2389 | ;; | |
2390 | esac | |
2391 | ||
4977bab6 ZW |
2392 | else |
2393 | ||
2394 | TARGET_SYSTEM_ROOT= | |
db720d9a | 2395 | TARGET_SYSTEM_ROOT_DEFINE= |
4977bab6 ZW |
2396 | CROSS_SYSTEM_HEADER_DIR='$(gcc_tooldir)/sys-include' |
2397 | ||
2398 | fi | |
2399 | ||
2400 | ||
2401 | ||
2402 | ||
2403 | ||
73458fb7 NN |
2404 | # ------------------------- |
2405 | # Checks for other programs | |
2406 | # ------------------------- | |
5b67ad6f | 2407 | |
e9a25f70 | 2408 | echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6 |
73458fb7 | 2409 | echo "configure:2410: checking whether ${MAKE-make} sets \${MAKE}" >&5 |
e9a25f70 JL |
2410 | set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'` |
2411 | if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then | |
2412 | echo $ac_n "(cached) $ac_c" 1>&6 | |
2413 | else | |
2414 | cat > conftestmake <<\EOF | |
2415 | all: | |
2416 | @echo 'ac_maketemp="${MAKE}"' | |
2417 | EOF | |
2418 | # GNU make sometimes prints "make[1]: Entering...", which would confuse us. | |
2419 | eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=` | |
2420 | if test -n "$ac_maketemp"; then | |
2421 | eval ac_cv_prog_make_${ac_make}_set=yes | |
2422 | else | |
2423 | eval ac_cv_prog_make_${ac_make}_set=no | |
2424 | fi | |
2425 | rm -f conftestmake | |
2426 | fi | |
2427 | if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then | |
2428 | echo "$ac_t""yes" 1>&6 | |
2429 | SET_MAKE= | |
2430 | else | |
2431 | echo "$ac_t""no" 1>&6 | |
2432 | SET_MAKE="MAKE=${MAKE-make}" | |
2433 | fi | |
2434 | ||
2435 | ||
861bb6c1 | 2436 | # Find some useful tools |
73458fb7 | 2437 | for ac_prog in mawk gawk nawk awk |
861bb6c1 JL |
2438 | do |
2439 | # Extract the first word of "$ac_prog", so it can be a program name with args. | |
2440 | set dummy $ac_prog; ac_word=$2 | |
2441 | echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 | |
73458fb7 | 2442 | echo "configure:2443: checking for $ac_word" >&5 |
861bb6c1 JL |
2443 | if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then |
2444 | echo $ac_n "(cached) $ac_c" 1>&6 | |
2445 | else | |
2446 | if test -n "$AWK"; then | |
2447 | ac_cv_prog_AWK="$AWK" # Let the user override the test. | |
2448 | else | |
cd9e5e7c | 2449 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" |
b27d2bd5 MK |
2450 | ac_dummy="$PATH" |
2451 | for ac_dir in $ac_dummy; do | |
861bb6c1 JL |
2452 | test -z "$ac_dir" && ac_dir=. |
2453 | if test -f $ac_dir/$ac_word; then | |
2454 | ac_cv_prog_AWK="$ac_prog" | |
2455 | break | |
2456 | fi | |
2457 | done | |
2458 | IFS="$ac_save_ifs" | |
2459 | fi | |
2460 | fi | |
2461 | AWK="$ac_cv_prog_AWK" | |
2462 | if test -n "$AWK"; then | |
2463 | echo "$ac_t""$AWK" 1>&6 | |
2464 | else | |
2465 | echo "$ac_t""no" 1>&6 | |
2466 | fi | |
2467 | ||
2468 | test -n "$AWK" && break | |
2469 | done | |
2470 | ||
0a4b6309 | 2471 | echo $ac_n "checking whether ln works""... $ac_c" 1>&6 |
73458fb7 | 2472 | echo "configure:2473: checking whether ln works" >&5 |
0a4b6309 RL |
2473 | if eval "test \"`echo '$''{'gcc_cv_prog_LN'+set}'`\" = set"; then |
2474 | echo $ac_n "(cached) $ac_c" 1>&6 | |
2475 | else | |
2476 | rm -f conftestdata_t | |
2477 | echo >conftestdata_f | |
2478 | if ln conftestdata_f conftestdata_t 2>/dev/null | |
2479 | then | |
2480 | gcc_cv_prog_LN="ln" | |
2481 | else | |
2482 | if ln -s conftestdata_f conftestdata_t 2>/dev/null | |
2483 | then | |
2484 | gcc_cv_prog_LN="ln -s" | |
2485 | else | |
2486 | gcc_cv_prog_LN=cp | |
2487 | fi | |
2488 | fi | |
2489 | rm -f conftestdata_f conftestdata_t | |
2490 | ||
2491 | fi | |
2492 | LN="$gcc_cv_prog_LN" | |
2493 | if test "$gcc_cv_prog_LN" = "ln"; then | |
2494 | echo "$ac_t""yes" 1>&6 | |
2495 | else | |
2496 | if test "$gcc_cv_prog_LN" = "ln -s"; then | |
2497 | echo "$ac_t""no, using ln -s" 1>&6 | |
2498 | else | |
2499 | echo "$ac_t""no, and neither does ln -s, so using cp" 1>&6 | |
2500 | fi | |
2501 | fi | |
2502 | ||
2503 | echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6 | |
73458fb7 | 2504 | echo "configure:2505: checking whether ln -s works" >&5 |
0a4b6309 RL |
2505 | if eval "test \"`echo '$''{'gcc_cv_prog_LN_S'+set}'`\" = set"; then |
2506 | echo $ac_n "(cached) $ac_c" 1>&6 | |
2507 | else | |
2508 | rm -f conftestdata_t | |
2509 | echo >conftestdata_f | |
2510 | if ln -s conftestdata_f conftestdata_t 2>/dev/null | |
2511 | then | |
2512 | gcc_cv_prog_LN_S="ln -s" | |
2513 | else | |
2514 | if ln conftestdata_f conftestdata_t 2>/dev/null | |
2515 | then | |
2516 | gcc_cv_prog_LN_S=ln | |
2517 | else | |
2518 | gcc_cv_prog_LN_S=cp | |
2519 | fi | |
2520 | fi | |
2521 | rm -f conftestdata_f conftestdata_t | |
2522 | ||
2523 | fi | |
2524 | LN_S="$gcc_cv_prog_LN_S" | |
2525 | if test "$gcc_cv_prog_LN_S" = "ln -s"; then | |
2526 | echo "$ac_t""yes" 1>&6 | |
2527 | else | |
2528 | if test "$gcc_cv_prog_LN_S" = "ln"; then | |
2529 | echo "$ac_t""no, using ln" 1>&6 | |
2530 | else | |
2531 | echo "$ac_t""no, and neither does ln, so using cp" 1>&6 | |
2532 | fi | |
2533 | fi | |
2534 | ||
861bb6c1 JL |
2535 | # Extract the first word of "ranlib", so it can be a program name with args. |
2536 | set dummy ranlib; ac_word=$2 | |
2537 | echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 | |
73458fb7 | 2538 | echo "configure:2539: checking for $ac_word" >&5 |
861bb6c1 JL |
2539 | if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then |
2540 | echo $ac_n "(cached) $ac_c" 1>&6 | |
2541 | else | |
2542 | if test -n "$RANLIB"; then | |
2543 | ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. | |
2544 | else | |
cd9e5e7c | 2545 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" |
b27d2bd5 MK |
2546 | ac_dummy="$PATH" |
2547 | for ac_dir in $ac_dummy; do | |
861bb6c1 JL |
2548 | test -z "$ac_dir" && ac_dir=. |
2549 | if test -f $ac_dir/$ac_word; then | |
2550 | ac_cv_prog_RANLIB="ranlib" | |
2551 | break | |
2552 | fi | |
2553 | done | |
2554 | IFS="$ac_save_ifs" | |
2555 | test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":" | |
2556 | fi | |
2557 | fi | |
2558 | RANLIB="$ac_cv_prog_RANLIB" | |
2559 | if test -n "$RANLIB"; then | |
2560 | echo "$ac_t""$RANLIB" 1>&6 | |
2561 | else | |
2562 | echo "$ac_t""no" 1>&6 | |
2563 | fi | |
2564 | ||
0a4b6309 RL |
2565 | # Find a good install program. We prefer a C program (faster), |
2566 | # so one script is as good as another. But avoid the broken or | |
2567 | # incompatible versions: | |
2568 | # SysV /etc/install, /usr/sbin/install | |
2569 | # SunOS /usr/etc/install | |
2570 | # IRIX /sbin/install | |
2571 | # AIX /bin/install | |
2572 | # AFS /usr/afsws/bin/install, which mishandles nonexistent args | |
2573 | # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" | |
2574 | # ./install, which can be erroneously created by make from ./install.sh. | |
2575 | echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6 | |
73458fb7 | 2576 | echo "configure:2577: checking for a BSD compatible install" >&5 |
0a4b6309 RL |
2577 | if test -z "$INSTALL"; then |
2578 | if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then | |
2579 | echo $ac_n "(cached) $ac_c" 1>&6 | |
2580 | else | |
2581 | IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS="${IFS}:" | |
2582 | for ac_dir in $PATH; do | |
2583 | # Account for people who put trailing slashes in PATH elements. | |
2584 | case "$ac_dir/" in | |
2585 | /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;; | |
2586 | *) | |
2587 | # OSF1 and SCO ODT 3.0 have their own names for install. | |
2588 | for ac_prog in ginstall scoinst install; do | |
2589 | if test -f $ac_dir/$ac_prog; then | |
2590 | if test $ac_prog = install && | |
2591 | grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then | |
2592 | # AIX install. It has an incompatible calling convention. | |
2593 | # OSF/1 installbsd also uses dspmsg, but is usable. | |
2594 | : | |
2595 | else | |
2596 | ac_cv_path_install="$ac_dir/$ac_prog -c" | |
2597 | break 2 | |
2598 | fi | |
2599 | fi | |
2600 | done | |
2601 | ;; | |
2602 | esac | |
2603 | done | |
2604 | IFS="$ac_save_IFS" | |
2605 | ||
2606 | fi | |
2607 | if test "${ac_cv_path_install+set}" = set; then | |
2608 | INSTALL="$ac_cv_path_install" | |
2609 | else | |
2610 | # As a last resort, use the slow shell script. We don't cache a | |
2611 | # path for INSTALL within a source directory, because that will | |
2612 | # break other packages using the cache if that directory is | |
2613 | # removed, or if the path is relative. | |
2614 | INSTALL="$ac_install_sh" | |
2615 | fi | |
2616 | fi | |
2617 | echo "$ac_t""$INSTALL" 1>&6 | |
2618 | ||
2619 | # Use test -z because SunOS4 sh mishandles braces in ${var-val}. | |
2620 | # It thinks the first close brace ends the variable substitution. | |
2621 | test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' | |
2622 | ||
2623 | test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' | |
2624 | ||
861bb6c1 | 2625 | |
73458fb7 NN |
2626 | # See if we have the mktemp command. |
2627 | # Extract the first word of "mktemp", so it can be a program name with args. | |
2628 | set dummy mktemp; ac_word=$2 | |
2629 | echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 | |
2630 | echo "configure:2631: checking for $ac_word" >&5 | |
2631 | if eval "test \"`echo '$''{'ac_cv_prog_have_mktemp_command'+set}'`\" = set"; then | |
2632 | echo $ac_n "(cached) $ac_c" 1>&6 | |
2633 | else | |
2634 | if test -n "$have_mktemp_command"; then | |
2635 | ac_cv_prog_have_mktemp_command="$have_mktemp_command" # Let the user override the test. | |
2636 | else | |
2637 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" | |
2638 | ac_dummy="$PATH" | |
2639 | for ac_dir in $ac_dummy; do | |
2640 | test -z "$ac_dir" && ac_dir=. | |
2641 | if test -f $ac_dir/$ac_word; then | |
2642 | ac_cv_prog_have_mktemp_command="yes" | |
2643 | break | |
2644 | fi | |
2645 | done | |
2646 | IFS="$ac_save_ifs" | |
2647 | test -z "$ac_cv_prog_have_mktemp_command" && ac_cv_prog_have_mktemp_command="no" | |
2648 | fi | |
2649 | fi | |
2650 | have_mktemp_command="$ac_cv_prog_have_mktemp_command" | |
2651 | if test -n "$have_mktemp_command"; then | |
2652 | echo "$ac_t""$have_mktemp_command" 1>&6 | |
2653 | else | |
2654 | echo "$ac_t""no" 1>&6 | |
2655 | fi | |
2656 | ||
2657 | ||
2658 | # Do we have a single-tree copy of texinfo? | |
2659 | if test -f $srcdir/../texinfo/Makefile.in; then | |
2660 | MAKEINFO='$(objdir)/../texinfo/makeinfo/makeinfo' | |
2661 | gcc_cv_prog_makeinfo_modern=yes | |
2662 | echo "$ac_t""Using makeinfo from the unified source tree." 1>&6 | |
2663 | else | |
2664 | # See if makeinfo has been installed and is modern enough | |
2665 | # that we can use it. | |
2666 | # Extract the first word of "makeinfo", so it can be a program name with args. | |
2667 | set dummy makeinfo; ac_word=$2 | |
2668 | echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 | |
2669 | echo "configure:2670: checking for $ac_word" >&5 | |
2670 | if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then | |
2671 | echo $ac_n "(cached) $ac_c" 1>&6 | |
2672 | else | |
2673 | if test -n "$MAKEINFO"; then | |
2674 | ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test. | |
2675 | else | |
2676 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" | |
2677 | ac_dummy="$PATH" | |
2678 | for ac_dir in $ac_dummy; do | |
2679 | test -z "$ac_dir" && ac_dir=. | |
2680 | if test -f $ac_dir/$ac_word; then | |
2681 | ac_cv_prog_MAKEINFO="makeinfo" | |
2682 | break | |
2683 | fi | |
2684 | done | |
2685 | IFS="$ac_save_ifs" | |
2686 | fi | |
2687 | fi | |
2688 | MAKEINFO="$ac_cv_prog_MAKEINFO" | |
2689 | if test -n "$MAKEINFO"; then | |
2690 | echo "$ac_t""$MAKEINFO" 1>&6 | |
2691 | else | |
2692 | echo "$ac_t""no" 1>&6 | |
2693 | fi | |
2694 | ||
2695 | if test -n "$MAKEINFO"; then | |
2696 | # Found it, now check the version. | |
2697 | echo $ac_n "checking for modern makeinfo""... $ac_c" 1>&6 | |
2698 | echo "configure:2699: checking for modern makeinfo" >&5 | |
2699 | if eval "test \"`echo '$''{'gcc_cv_prog_makeinfo_modern'+set}'`\" = set"; then | |
2700 | echo $ac_n "(cached) $ac_c" 1>&6 | |
2701 | else | |
2702 | ac_prog_version=`$MAKEINFO --version 2>&1 | | |
2703 | sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'` | |
2704 | echo "configure:2705: version of makeinfo is $ac_prog_version" >&5 | |
2705 | case $ac_prog_version in | |
2706 | '') gcc_cv_prog_makeinfo_modern=no;; | |
2707 | 4.[2-9]*) | |
2708 | gcc_cv_prog_makeinfo_modern=yes;; | |
2709 | *) gcc_cv_prog_makeinfo_modern=no;; | |
2710 | esac | |
2711 | ||
2712 | fi | |
2713 | ||
2714 | echo "$ac_t""$gcc_cv_prog_makeinfo_modern" 1>&6 | |
2715 | else | |
2716 | gcc_cv_prog_makeinfo_modern=no | |
2717 | fi | |
2718 | ||
2719 | fi | |
2720 | ||
2721 | if test $gcc_cv_prog_makeinfo_modern = no; then | |
2722 | echo "configure: warning: | |
2723 | *** Makeinfo is missing or too old. | |
2724 | *** Info documentation will not be built." 1>&2 | |
2725 | BUILD_INFO= | |
2726 | else | |
2727 | BUILD_INFO=info | |
2728 | fi | |
2729 | ||
2730 | # Is pod2man recent enough to regenerate manpages? | |
2731 | echo $ac_n "checking for recent Pod::Man""... $ac_c" 1>&6 | |
2732 | echo "configure:2733: checking for recent Pod::Man" >&5 | |
2733 | if (perl -e 'use 1.10 Pod::Man') >/dev/null 2>&1; then | |
2734 | echo "$ac_t""yes" 1>&6 | |
2735 | GENERATED_MANPAGES=generated-manpages | |
2736 | else | |
2737 | echo "$ac_t""no" 1>&6 | |
2738 | GENERATED_MANPAGES= | |
2739 | fi | |
2740 | ||
2741 | # How about lex? | |
2742 | if test -f $srcdir/../flex/skel.c; then | |
2743 | FLEX='$(objdir)/../flex/flex' | |
2744 | else | |
2745 | # Extract the first word of "flex", so it can be a program name with args. | |
2746 | set dummy flex; ac_word=$2 | |
2747 | echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 | |
2748 | echo "configure:2749: checking for $ac_word" >&5 | |
2749 | if eval "test \"`echo '$''{'ac_cv_prog_FLEX'+set}'`\" = set"; then | |
2750 | echo $ac_n "(cached) $ac_c" 1>&6 | |
2751 | else | |
2752 | if test -n "$FLEX"; then | |
2753 | ac_cv_prog_FLEX="$FLEX" # Let the user override the test. | |
2754 | else | |
2755 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" | |
2756 | ac_dummy="$PATH" | |
2757 | for ac_dir in $ac_dummy; do | |
2758 | test -z "$ac_dir" && ac_dir=. | |
2759 | if test -f $ac_dir/$ac_word; then | |
2760 | ac_cv_prog_FLEX="flex" | |
2761 | break | |
2762 | fi | |
2763 | done | |
2764 | IFS="$ac_save_ifs" | |
2765 | test -z "$ac_cv_prog_FLEX" && ac_cv_prog_FLEX="${CONFIG_SHELL-/bin/sh} ${srcdir}/../missing flex" | |
2766 | fi | |
2767 | fi | |
2768 | FLEX="$ac_cv_prog_FLEX" | |
2769 | if test -n "$FLEX"; then | |
2770 | echo "$ac_t""$FLEX" 1>&6 | |
2771 | else | |
2772 | echo "$ac_t""no" 1>&6 | |
2773 | fi | |
2774 | ||
2775 | fi | |
2776 | ||
2777 | # Bison? | |
2778 | # The -L switch is so bison can find its skeleton file. | |
2779 | if test -f $srcdir/../bison/bison.simple; then | |
2780 | BISON='$(objdir)/../bison/bison -L $(srcdir)/../bison/' | |
2781 | else | |
2782 | # Extract the first word of "bison", so it can be a program name with args. | |
2783 | set dummy bison; ac_word=$2 | |
2784 | echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 | |
2785 | echo "configure:2786: checking for $ac_word" >&5 | |
2786 | if eval "test \"`echo '$''{'ac_cv_prog_BISON'+set}'`\" = set"; then | |
2787 | echo $ac_n "(cached) $ac_c" 1>&6 | |
2788 | else | |
2789 | if test -n "$BISON"; then | |
2790 | ac_cv_prog_BISON="$BISON" # Let the user override the test. | |
2791 | else | |
2792 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" | |
2793 | ac_dummy="$PATH" | |
2794 | for ac_dir in $ac_dummy; do | |
2795 | test -z "$ac_dir" && ac_dir=. | |
2796 | if test -f $ac_dir/$ac_word; then | |
2797 | ac_cv_prog_BISON="bison" | |
2798 | break | |
2799 | fi | |
2800 | done | |
2801 | IFS="$ac_save_ifs" | |
2802 | test -z "$ac_cv_prog_BISON" && ac_cv_prog_BISON="${CONFIG_SHELL-/bin/sh} ${srcdir}/../missing bison" | |
2803 | fi | |
2804 | fi | |
2805 | BISON="$ac_cv_prog_BISON" | |
2806 | if test -n "$BISON"; then | |
2807 | echo "$ac_t""$BISON" 1>&6 | |
2808 | else | |
2809 | echo "$ac_t""no" 1>&6 | |
2810 | fi | |
2811 | ||
2812 | fi | |
2813 | ||
2814 | # -------------------- | |
2815 | # Checks for C headers | |
2816 | # -------------------- | |
2817 | ||
2818 | echo $ac_n "checking for GNU C library""... $ac_c" 1>&6 | |
2819 | echo "configure:2820: checking for GNU C library" >&5 | |
2820 | if eval "test \"`echo '$''{'gcc_cv_glibc'+set}'`\" = set"; then | |
2821 | echo $ac_n "(cached) $ac_c" 1>&6 | |
2822 | else | |
2823 | cat > conftest.$ac_ext <<EOF | |
2824 | #line 2825 "configure" | |
2825 | #include "confdefs.h" | |
2826 | #include <features.h> | |
2827 | int main() { | |
2828 | ||
2829 | #if ! (defined __GLIBC__ || defined __GNU_LIBRARY__) | |
2830 | #error Not a GNU C library system | |
2831 | #endif | |
2832 | ; return 0; } | |
2833 | EOF | |
2834 | if { (eval echo configure:2835: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then | |
2835 | rm -rf conftest* | |
2836 | gcc_cv_glibc=yes | |
2837 | else | |
2838 | echo "configure: failed program was:" >&5 | |
2839 | cat conftest.$ac_ext >&5 | |
2840 | rm -rf conftest* | |
2841 | gcc_cv_glibc=no | |
2842 | fi | |
2843 | rm -f conftest* | |
2844 | fi | |
2845 | ||
2846 | echo "$ac_t""$gcc_cv_glibc" 1>&6 | |
2847 | if test $gcc_cv_glibc = yes; then | |
2848 | cat >> confdefs.h <<\EOF | |
2849 | #define _GNU_SOURCE 1 | |
2850 | EOF | |
2851 | ||
2852 | fi | |
2853 | ||
956d6950 | 2854 | echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6 |
73458fb7 | 2855 | echo "configure:2856: checking for ANSI C header files" >&5 |
956d6950 JL |
2856 | if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then |
2857 | echo $ac_n "(cached) $ac_c" 1>&6 | |
2858 | else | |
2859 | cat > conftest.$ac_ext <<EOF | |
73458fb7 | 2860 | #line 2861 "configure" |
956d6950 JL |
2861 | #include "confdefs.h" |
2862 | #include <stdlib.h> | |
2863 | #include <stdarg.h> | |
2864 | #include <string.h> | |
2865 | #include <float.h> | |
2866 | EOF | |
2867 | ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" | |
73458fb7 | 2868 | { (eval echo configure:2869: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } |
cd9e5e7c | 2869 | ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` |
956d6950 JL |
2870 | if test -z "$ac_err"; then |
2871 | rm -rf conftest* | |
2872 | ac_cv_header_stdc=yes | |
2873 | else | |
2874 | echo "$ac_err" >&5 | |
2875 | echo "configure: failed program was:" >&5 | |
2876 | cat conftest.$ac_ext >&5 | |
2877 | rm -rf conftest* | |
2878 | ac_cv_header_stdc=no | |
2879 | fi | |
2880 | rm -f conftest* | |
2881 | ||
2882 | if test $ac_cv_header_stdc = yes; then | |
2883 | # SunOS 4.x string.h does not declare mem*, contrary to ANSI. | |
2884 | cat > conftest.$ac_ext <<EOF | |
73458fb7 | 2885 | #line 2886 "configure" |
956d6950 JL |
2886 | #include "confdefs.h" |
2887 | #include <string.h> | |
2888 | EOF | |
2889 | if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
2890 | egrep "memchr" >/dev/null 2>&1; then | |
2891 | : | |
2892 | else | |
2893 | rm -rf conftest* | |
2894 | ac_cv_header_stdc=no | |
2895 | fi | |
2896 | rm -f conftest* | |
2897 | ||
2898 | fi | |
2899 | ||
2900 | if test $ac_cv_header_stdc = yes; then | |
2901 | # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. | |
2902 | cat > conftest.$ac_ext <<EOF | |
73458fb7 | 2903 | #line 2904 "configure" |
956d6950 JL |
2904 | #include "confdefs.h" |
2905 | #include <stdlib.h> | |
2906 | EOF | |
2907 | if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
2908 | egrep "free" >/dev/null 2>&1; then | |
2909 | : | |
2910 | else | |
2911 | rm -rf conftest* | |
2912 | ac_cv_header_stdc=no | |
2913 | fi | |
2914 | rm -f conftest* | |
2915 | ||
2916 | fi | |
2917 | ||
2918 | if test $ac_cv_header_stdc = yes; then | |
2919 | # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. | |
2920 | if test "$cross_compiling" = yes; then | |
2921 | : | |
2922 | else | |
2923 | cat > conftest.$ac_ext <<EOF | |
73458fb7 | 2924 | #line 2925 "configure" |
956d6950 JL |
2925 | #include "confdefs.h" |
2926 | #include <ctype.h> | |
2927 | #define ISLOWER(c) ('a' <= (c) && (c) <= 'z') | |
2928 | #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) | |
2929 | #define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) | |
2930 | int main () { int i; for (i = 0; i < 256; i++) | |
2931 | if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2); | |
2932 | exit (0); } | |
2933 | ||
2934 | EOF | |
73458fb7 | 2935 | if { (eval echo configure:2936: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null |
956d6950 JL |
2936 | then |
2937 | : | |
2938 | else | |
2939 | echo "configure: failed program was:" >&5 | |
2940 | cat conftest.$ac_ext >&5 | |
2941 | rm -fr conftest* | |
2942 | ac_cv_header_stdc=no | |
2943 | fi | |
2944 | rm -fr conftest* | |
2945 | fi | |
2946 | ||
2947 | fi | |
2948 | fi | |
2949 | ||
2950 | echo "$ac_t""$ac_cv_header_stdc" 1>&6 | |
2951 | if test $ac_cv_header_stdc = yes; then | |
2952 | cat >> confdefs.h <<\EOF | |
2953 | #define STDC_HEADERS 1 | |
2954 | EOF | |
2955 | ||
2956 | fi | |
2957 | ||
2958 | echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6 | |
73458fb7 | 2959 | echo "configure:2960: checking whether time.h and sys/time.h may both be included" >&5 |
956d6950 JL |
2960 | if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then |
2961 | echo $ac_n "(cached) $ac_c" 1>&6 | |
2962 | else | |
2963 | cat > conftest.$ac_ext <<EOF | |
73458fb7 | 2964 | #line 2965 "configure" |
956d6950 JL |
2965 | #include "confdefs.h" |
2966 | #include <sys/types.h> | |
2967 | #include <sys/time.h> | |
2968 | #include <time.h> | |
2969 | int main() { | |
2970 | struct tm *tp; | |
2971 | ; return 0; } | |
2972 | EOF | |
73458fb7 | 2973 | if { (eval echo configure:2974: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then |
956d6950 JL |
2974 | rm -rf conftest* |
2975 | ac_cv_header_time=yes | |
2976 | else | |
2977 | echo "configure: failed program was:" >&5 | |
2978 | cat conftest.$ac_ext >&5 | |
2979 | rm -rf conftest* | |
2980 | ac_cv_header_time=no | |
2981 | fi | |
2982 | rm -f conftest* | |
2983 | fi | |
2984 | ||
2985 | echo "$ac_t""$ac_cv_header_time" 1>&6 | |
2986 | if test $ac_cv_header_time = yes; then | |
2987 | cat >> confdefs.h <<\EOF | |
2988 | #define TIME_WITH_SYS_TIME 1 | |
2989 | EOF | |
2990 | ||
2991 | fi | |
2992 | ||
827ae6cf | 2993 | echo $ac_n "checking for working stdbool.h""... $ac_c" 1>&6 |
73458fb7 | 2994 | echo "configure:2995: checking for working stdbool.h" >&5 |
827ae6cf RO |
2995 | if eval "test \"`echo '$''{'ac_cv_header_stdbool_h'+set}'`\" = set"; then |
2996 | echo $ac_n "(cached) $ac_c" 1>&6 | |
2997 | else | |
2998 | cat > conftest.$ac_ext <<EOF | |
73458fb7 | 2999 | #line 3000 "configure" |
827ae6cf RO |
3000 | #include "confdefs.h" |
3001 | #include <stdbool.h> | |
3002 | int main() { | |
3003 | bool foo = false; | |
3004 | ; return 0; } | |
3005 | EOF | |
73458fb7 | 3006 | if { (eval echo configure:3007: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then |
827ae6cf RO |
3007 | rm -rf conftest* |
3008 | ac_cv_header_stdbool_h=yes | |
3009 | else | |
3010 | echo "configure: failed program was:" >&5 | |
3011 | cat conftest.$ac_ext >&5 | |
3012 | rm -rf conftest* | |
3013 | ac_cv_header_stdbool_h=no | |
3014 | fi | |
3015 | rm -f conftest* | |
3016 | fi | |
3017 | ||
3018 | echo "$ac_t""$ac_cv_header_stdbool_h" 1>&6 | |
3019 | if test $ac_cv_header_stdbool_h = yes; then | |
3020 | cat >> confdefs.h <<\EOF | |
3021 | #define HAVE_STDBOOL_H 1 | |
3022 | EOF | |
3023 | ||
3024 | fi | |
3025 | ||
0a4b6309 | 3026 | echo $ac_n "checking whether string.h and strings.h may both be included""... $ac_c" 1>&6 |
73458fb7 | 3027 | echo "configure:3028: checking whether string.h and strings.h may both be included" >&5 |
0a4b6309 RL |
3028 | if eval "test \"`echo '$''{'gcc_cv_header_string'+set}'`\" = set"; then |
3029 | echo $ac_n "(cached) $ac_c" 1>&6 | |
3030 | else | |
3031 | cat > conftest.$ac_ext <<EOF | |
73458fb7 | 3032 | #line 3033 "configure" |
0a4b6309 RL |
3033 | #include "confdefs.h" |
3034 | #include <string.h> | |
3035 | #include <strings.h> | |
3036 | int main() { | |
3037 | ||
3038 | ; return 0; } | |
3039 | EOF | |
73458fb7 | 3040 | if { (eval echo configure:3041: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then |
0a4b6309 RL |
3041 | rm -rf conftest* |
3042 | gcc_cv_header_string=yes | |
3043 | else | |
3044 | echo "configure: failed program was:" >&5 | |
3045 | cat conftest.$ac_ext >&5 | |
3046 | rm -rf conftest* | |
3047 | gcc_cv_header_string=no | |
3048 | fi | |
3049 | rm -f conftest* | |
3050 | fi | |
3051 | ||
3052 | echo "$ac_t""$gcc_cv_header_string" 1>&6 | |
3053 | if test $gcc_cv_header_string = yes; then | |
3054 | cat >> confdefs.h <<\EOF | |
3055 | #define STRING_WITH_STRINGS 1 | |
3056 | EOF | |
3057 | ||
3058 | fi | |
3059 | ||
e9831ca0 | 3060 | echo $ac_n "checking for sys/wait.h that is POSIX.1 compatible""... $ac_c" 1>&6 |
73458fb7 | 3061 | echo "configure:3062: checking for sys/wait.h that is POSIX.1 compatible" >&5 |
e9831ca0 KG |
3062 | if eval "test \"`echo '$''{'ac_cv_header_sys_wait_h'+set}'`\" = set"; then |
3063 | echo $ac_n "(cached) $ac_c" 1>&6 | |
3064 | else | |
3065 | cat > conftest.$ac_ext <<EOF | |
73458fb7 | 3066 | #line 3067 "configure" |
e9831ca0 KG |
3067 | #include "confdefs.h" |
3068 | #include <sys/types.h> | |
3069 | #include <sys/wait.h> | |
3070 | #ifndef WEXITSTATUS | |
3071 | #define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8) | |
3072 | #endif | |
3073 | #ifndef WIFEXITED | |
3074 | #define WIFEXITED(stat_val) (((stat_val) & 255) == 0) | |
3075 | #endif | |
3076 | int main() { | |
3077 | int s; | |
3078 | wait (&s); | |
3079 | s = WIFEXITED (s) ? WEXITSTATUS (s) : 1; | |
3080 | ; return 0; } | |
3081 | EOF | |
73458fb7 | 3082 | if { (eval echo configure:3083: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then |
e9831ca0 KG |
3083 | rm -rf conftest* |
3084 | ac_cv_header_sys_wait_h=yes | |
3085 | else | |
3086 | echo "configure: failed program was:" >&5 | |
3087 | cat conftest.$ac_ext >&5 | |
3088 | rm -rf conftest* | |
3089 | ac_cv_header_sys_wait_h=no | |
3090 | fi | |
3091 | rm -f conftest* | |
3092 | fi | |
3093 | ||
3094 | echo "$ac_t""$ac_cv_header_sys_wait_h" 1>&6 | |
3095 | if test $ac_cv_header_sys_wait_h = yes; then | |
3096 | cat >> confdefs.h <<\EOF | |
3097 | #define HAVE_SYS_WAIT_H 1 | |
3098 | EOF | |
3099 | ||
3100 | fi | |
3101 | ||
03c41c05 | 3102 | for ac_hdr in limits.h stddef.h string.h strings.h stdlib.h time.h \ |
7719ffbf | 3103 | fcntl.h unistd.h sys/file.h sys/time.h \ |
03c41c05 | 3104 | sys/resource.h sys/param.h sys/times.h sys/stat.h \ |
351df804 | 3105 | direct.h malloc.h langinfo.h ldfcn.h |
861bb6c1 JL |
3106 | do |
3107 | ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` | |
3108 | echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 | |
73458fb7 | 3109 | echo "configure:3110: checking for $ac_hdr" >&5 |
861bb6c1 JL |
3110 | if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then |
3111 | echo $ac_n "(cached) $ac_c" 1>&6 | |
3112 | else | |
3113 | cat > conftest.$ac_ext <<EOF | |
73458fb7 | 3114 | #line 3115 "configure" |
861bb6c1 JL |
3115 | #include "confdefs.h" |
3116 | #include <$ac_hdr> | |
3117 | EOF | |
956d6950 | 3118 | ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" |
73458fb7 | 3119 | { (eval echo configure:3120: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } |
cd9e5e7c | 3120 | ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` |
956d6950 JL |
3121 | if test -z "$ac_err"; then |
3122 | rm -rf conftest* | |
3123 | eval "ac_cv_header_$ac_safe=yes" | |
3124 | else | |
3125 | echo "$ac_err" >&5 | |
3126 | echo "configure: failed program was:" >&5 | |
3127 | cat conftest.$ac_ext >&5 | |
3128 | rm -rf conftest* | |
3129 | eval "ac_cv_header_$ac_safe=no" | |
3130 | fi | |
3131 | rm -f conftest* | |
3132 | fi | |
3133 | if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then | |
3134 | echo "$ac_t""yes" 1>&6 | |
3135 | ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'` | |
3136 | cat >> confdefs.h <<EOF | |
3137 | #define $ac_tr_hdr 1 | |
3138 | EOF | |
3139 | ||
3140 | else | |
3141 | echo "$ac_t""no" 1>&6 | |
3142 | fi | |
3143 | done | |
3144 | ||
3145 | ||
f24af81b TT |
3146 | # Check for thread headers. |
3147 | ac_safe=`echo "thread.h" | sed 'y%./+-%__p_%'` | |
3148 | echo $ac_n "checking for thread.h""... $ac_c" 1>&6 | |
73458fb7 | 3149 | echo "configure:3150: checking for thread.h" >&5 |
f24af81b TT |
3150 | if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then |
3151 | echo $ac_n "(cached) $ac_c" 1>&6 | |
3152 | else | |
3153 | cat > conftest.$ac_ext <<EOF | |
73458fb7 | 3154 | #line 3155 "configure" |
f24af81b TT |
3155 | #include "confdefs.h" |
3156 | #include <thread.h> | |
3157 | EOF | |
3158 | ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" | |
73458fb7 | 3159 | { (eval echo configure:3160: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } |
cd9e5e7c | 3160 | ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` |
f24af81b TT |
3161 | if test -z "$ac_err"; then |
3162 | rm -rf conftest* | |
3163 | eval "ac_cv_header_$ac_safe=yes" | |
3164 | else | |
3165 | echo "$ac_err" >&5 | |
3166 | echo "configure: failed program was:" >&5 | |
3167 | cat conftest.$ac_ext >&5 | |
3168 | rm -rf conftest* | |
3169 | eval "ac_cv_header_$ac_safe=no" | |
3170 | fi | |
3171 | rm -f conftest* | |
3172 | fi | |
3173 | if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then | |
3174 | echo "$ac_t""yes" 1>&6 | |
3175 | have_thread_h=yes | |
3176 | else | |
3177 | echo "$ac_t""no" 1>&6 | |
3178 | have_thread_h= | |
3179 | fi | |
3180 | ||
3181 | ac_safe=`echo "pthread.h" | sed 'y%./+-%__p_%'` | |
3182 | echo $ac_n "checking for pthread.h""... $ac_c" 1>&6 | |
73458fb7 | 3183 | echo "configure:3184: checking for pthread.h" >&5 |
f24af81b TT |
3184 | if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then |
3185 | echo $ac_n "(cached) $ac_c" 1>&6 | |
3186 | else | |
3187 | cat > conftest.$ac_ext <<EOF | |
73458fb7 | 3188 | #line 3189 "configure" |
f24af81b TT |
3189 | #include "confdefs.h" |
3190 | #include <pthread.h> | |
3191 | EOF | |
3192 | ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" | |
73458fb7 | 3193 | { (eval echo configure:3194: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } |
cd9e5e7c | 3194 | ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` |
f24af81b TT |
3195 | if test -z "$ac_err"; then |
3196 | rm -rf conftest* | |
3197 | eval "ac_cv_header_$ac_safe=yes" | |
3198 | else | |
3199 | echo "$ac_err" >&5 | |
3200 | echo "configure: failed program was:" >&5 | |
3201 | cat conftest.$ac_ext >&5 | |
3202 | rm -rf conftest* | |
3203 | eval "ac_cv_header_$ac_safe=no" | |
3204 | fi | |
3205 | rm -f conftest* | |
3206 | fi | |
3207 | if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then | |
3208 | echo "$ac_t""yes" 1>&6 | |
3209 | have_pthread_h=yes | |
3210 | else | |
3211 | echo "$ac_t""no" 1>&6 | |
3212 | have_pthread_h= | |
3213 | fi | |
3214 | ||
3215 | ||
84c041a1 | 3216 | # These tests can't be done till we know if we have limits.h. |
75e93faa | 3217 | echo $ac_n "checking for CHAR_BIT""... $ac_c" 1>&6 |
73458fb7 | 3218 | echo "configure:3219: checking for CHAR_BIT" >&5 |
75e93faa ZW |
3219 | if eval "test \"`echo '$''{'gcc_cv_decl_char_bit'+set}'`\" = set"; then |
3220 | echo $ac_n "(cached) $ac_c" 1>&6 | |
3221 | else | |
3222 | cat > conftest.$ac_ext <<EOF | |
73458fb7 | 3223 | #line 3224 "configure" |
75e93faa ZW |
3224 | #include "confdefs.h" |
3225 | #ifdef HAVE_LIMITS_H | |
3226 | #include <limits.h> | |
3227 | #endif | |
3228 | #ifdef CHAR_BIT | |
3229 | found | |
3230 | #endif | |
3231 | EOF | |
3232 | if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
3233 | egrep "found" >/dev/null 2>&1; then | |
3234 | rm -rf conftest* | |
3235 | gcc_cv_decl_char_bit=yes | |
3236 | else | |
3237 | rm -rf conftest* | |
3238 | gcc_cv_decl_char_bit=no | |
3239 | fi | |
3240 | rm -f conftest* | |
3241 | ||
3242 | ||
3243 | fi | |
3244 | ||
3245 | echo "$ac_t""$gcc_cv_decl_char_bit" 1>&6 | |
3246 | if test $gcc_cv_decl_char_bit = no; then | |
3247 | echo $ac_n "checking number of bits in a byte""... $ac_c" 1>&6 | |
73458fb7 | 3248 | echo "configure:3249: checking number of bits in a byte" >&5 |
75e93faa ZW |
3249 | if eval "test \"`echo '$''{'gcc_cv_c_nbby'+set}'`\" = set"; then |
3250 | echo $ac_n "(cached) $ac_c" 1>&6 | |
3251 | else | |
3252 | i=8 | |
3253 | gcc_cv_c_nbby= | |
3254 | while test $i -lt 65; do | |
3255 | cat > conftest.$ac_ext <<EOF | |
73458fb7 | 3256 | #line 3257 "configure" |
75e93faa ZW |
3257 | #include "confdefs.h" |
3258 | ||
3259 | int main() { | |
4e70264f ZW |
3260 | switch(0) { |
3261 | case (unsigned char)((unsigned long)1 << $i) == ((unsigned long)1 << $i): | |
3262 | case (unsigned char)((unsigned long)1<<($i-1)) == ((unsigned long)1<<($i-1)): | |
3263 | ; } | |
75e93faa ZW |
3264 | ; return 0; } |
3265 | EOF | |
73458fb7 | 3266 | if { (eval echo configure:3267: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then |
75e93faa | 3267 | rm -rf conftest* |
4e70264f | 3268 | gcc_cv_c_nbby=$i; break |
75e93faa ZW |
3269 | else |
3270 | echo "configure: failed program was:" >&5 | |
3271 | cat conftest.$ac_ext >&5 | |
3272 | fi | |
3273 | rm -f conftest* | |
3274 | i=`expr $i + 1` | |
3275 | done | |
3276 | test -z "$gcc_cv_c_nbby" && gcc_cv_c_nbby=failed | |
3277 | ||
3278 | fi | |
3279 | ||
3280 | echo "$ac_t""$gcc_cv_c_nbby" 1>&6 | |
3281 | if test $gcc_cv_c_nbby = failed; then | |
3282 | { echo "configure: error: cannot determine number of bits in a byte" 1>&2; exit 1; } | |
3283 | else | |
3284 | cat >> confdefs.h <<EOF | |
3285 | #define CHAR_BIT $gcc_cv_c_nbby | |
3286 | EOF | |
3287 | ||
3288 | fi | |
3289 | fi | |
4977bab6 | 3290 | echo $ac_n "checking whether byte ordering is bigendian""... $ac_c" 1>&6 |
73458fb7 | 3291 | echo "configure:3292: checking whether byte ordering is bigendian" >&5 |
4977bab6 | 3292 | if eval "test \"`echo '$''{'ac_cv_c_bigendian'+set}'`\" = set"; then |
84c041a1 ZW |
3293 | echo $ac_n "(cached) $ac_c" 1>&6 |
3294 | else | |
4977bab6 ZW |
3295 | ac_cv_c_bigendian=unknown |
3296 | # See if sys/param.h defines the BYTE_ORDER macro. | |
2d6eb5bf | 3297 | cat > conftest.$ac_ext <<EOF |
73458fb7 | 3298 | #line 3299 "configure" |
84c041a1 | 3299 | #include "confdefs.h" |
4977bab6 ZW |
3300 | #include <sys/types.h> |
3301 | #include <sys/param.h> | |
3302 | int main() { | |
2d6eb5bf | 3303 | |
4977bab6 ZW |
3304 | #if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN |
3305 | bogus endian macros | |
84c041a1 | 3306 | #endif |
4977bab6 ZW |
3307 | ; return 0; } |
3308 | EOF | |
73458fb7 | 3309 | if { (eval echo configure:3310: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then |
4977bab6 ZW |
3310 | rm -rf conftest* |
3311 | # It does; now see whether it defined to BIG_ENDIAN or not. | |
3312 | cat > conftest.$ac_ext <<EOF | |
73458fb7 | 3313 | #line 3314 "configure" |
4977bab6 ZW |
3314 | #include "confdefs.h" |
3315 | #include <sys/types.h> | |
3316 | #include <sys/param.h> | |
3317 | int main() { | |
3318 | ||
3319 | #if BYTE_ORDER != BIG_ENDIAN | |
3320 | not big endian | |
84c041a1 | 3321 | #endif |
4977bab6 | 3322 | ; return 0; } |
84c041a1 | 3323 | EOF |
73458fb7 | 3324 | if { (eval echo configure:3325: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then |
4977bab6 ZW |
3325 | rm -rf conftest* |
3326 | ac_cv_c_bigendian=yes | |
3327 | else | |
3328 | echo "configure: failed program was:" >&5 | |
3329 | cat conftest.$ac_ext >&5 | |
3330 | rm -rf conftest* | |
3331 | ac_cv_c_bigendian=no | |
3332 | fi | |
3333 | rm -f conftest* | |
3334 | else | |
3335 | echo "configure: failed program was:" >&5 | |
3336 | cat conftest.$ac_ext >&5 | |
3337 | fi | |
3338 | rm -f conftest* | |
3339 | if test $ac_cv_c_bigendian = unknown; then | |
3340 | if test "$cross_compiling" = yes; then | |
3341 | echo $ac_n "cross-compiling... " 2>&6 | |
3342 | else | |
3343 | cat > conftest.$ac_ext <<EOF | |
73458fb7 | 3344 | #line 3345 "configure" |
4977bab6 ZW |
3345 | #include "confdefs.h" |
3346 | main () { | |
3347 | /* Are we little or big endian? From Harbison&Steele. */ | |
3348 | union | |
3349 | { | |
3350 | long l; | |
3351 | char c[sizeof (long)]; | |
3352 | } u; | |
3353 | u.l = 1; | |
3354 | exit (u.c[sizeof (long) - 1] == 1); | |
3355 | } | |
3356 | EOF | |
73458fb7 | 3357 | if { (eval echo configure:3358: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null |
4977bab6 ZW |
3358 | then |
3359 | ac_cv_c_bigendian=no | |
3360 | else | |
3361 | echo "configure: failed program was:" >&5 | |
3362 | cat conftest.$ac_ext >&5 | |
3363 | rm -fr conftest* | |
3364 | ac_cv_c_bigendian=yes | |
3365 | fi | |
3366 | rm -fr conftest* | |
84c041a1 | 3367 | fi |
2d6eb5bf | 3368 | |
4977bab6 ZW |
3369 | fi |
3370 | fi | |
3371 | ||
3372 | echo "$ac_t""$ac_cv_c_bigendian" 1>&6 | |
3373 | if test $ac_cv_c_bigendian = unknown; then | |
3374 | echo $ac_n "checking to probe for byte ordering""... $ac_c" 1>&6 | |
73458fb7 | 3375 | echo "configure:3376: checking to probe for byte ordering" >&5 |
2d6eb5bf | 3376 | |
4977bab6 ZW |
3377 | cat >conftest.c <<EOF |
3378 | short ascii_mm[] = { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 }; | |
3379 | short ascii_ii[] = { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 }; | |
3380 | void _ascii() { char* s = (char*) ascii_mm; s = (char*) ascii_ii; } | |
3381 | short ebcdic_ii[] = { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 }; | |
3382 | short ebcdic_mm[] = { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 }; | |
3383 | void _ebcdic() { char* s = (char*) ebcdic_mm; s = (char*) ebcdic_ii; } | |
3384 | int main() { _ascii (); _ebcdic (); return 0; } | |
3385 | EOF | |
3386 | if test -f conftest.c ; then | |
3387 | if ${CC-cc} ${CFLAGS} conftest.c -o conftest.o && test -f conftest.o ; then | |
3388 | if test `grep -l BIGenDianSyS conftest.o` ; then | |
3389 | echo $ac_n ' big endian probe OK, ' 1>&6 | |
3390 | ac_cv_c_bigendian=yes | |
3391 | fi | |
3392 | if test `grep -l LiTTleEnDian conftest.o` ; then | |
3393 | echo $ac_n ' little endian probe OK, ' 1>&6 | |
3394 | if test $ac_cv_c_bigendian = yes ; then | |
3395 | ac_cv_c_bigendian=unknown; | |
3396 | else | |
3397 | ac_cv_c_bigendian=no | |
3398 | fi | |
3399 | fi | |
3400 | echo $ac_n 'guessing bigendian ... ' >&6 | |
3401 | fi | |
3402 | fi | |
3403 | echo "$ac_t""$ac_cv_c_bigendian" 1>&6 | |
84c041a1 | 3404 | fi |
4977bab6 ZW |
3405 | if test $ac_cv_c_bigendian = yes; then |
3406 | cat >> confdefs.h <<\EOF | |
3407 | #define WORDS_BIGENDIAN 1 | |
3408 | EOF | |
84c041a1 | 3409 | |
84c041a1 ZW |
3410 | cat >> confdefs.h <<\EOF |
3411 | #define HOST_WORDS_BIG_ENDIAN 1 | |
3412 | EOF | |
3413 | ||
4977bab6 ZW |
3414 | BYTEORDER=4321 |
3415 | else | |
3416 | BYTEORDER=1234 | |
3417 | fi | |
3418 | cat >> confdefs.h <<EOF | |
3419 | #define BYTEORDER $BYTEORDER | |
3420 | EOF | |
3421 | ||
3422 | if test $ac_cv_c_bigendian = unknown; then | |
3423 | { echo "configure: error: unknown endianess - sorry" 1>&2; exit 1; } | |
84c041a1 ZW |
3424 | fi |
3425 | ||
75e93faa | 3426 | |
73458fb7 NN |
3427 | # -------- |
3428 | # UNSORTED | |
3429 | # -------- | |
1e608388 | 3430 | |
73458fb7 NN |
3431 | # Stage specific cflags for build. |
3432 | stage1_cflags= | |
3433 | case $build in | |
3434 | vax-*-*) | |
3435 | if test x$GCC = xyes | |
3436 | then | |
3437 | stage1_cflags="-Wa,-J" | |
3438 | else | |
3439 | stage1_cflags="-J" | |
3440 | fi | |
3441 | ;; | |
3442 | powerpc-*-darwin*) | |
3443 | # The spiffy cpp-precomp chokes on some legitimate constructs in GCC | |
3444 | # sources; use -no-cpp-precomp to get to GNU cpp. | |
3445 | # Apple's GCC has bugs in designated initializer handling, so disable | |
3446 | # that too. | |
3447 | stage1_cflags="-no-cpp-precomp -DHAVE_DESIGNATED_INITIALIZERS=0" | |
3448 | ;; | |
3449 | esac | |
1e608388 | 3450 | |
1e608388 | 3451 | |
4e70264f ZW |
3452 | # These libraries may be used by collect2. |
3453 | # We may need a special search path to get them linked. | |
3454 | echo $ac_n "checking for collect2 libraries""... $ac_c" 1>&6 | |
2d295af5 | 3455 | echo "configure:3456: checking for collect2 libraries" >&5 |
4e70264f ZW |
3456 | if eval "test \"`echo '$''{'gcc_cv_collect2_libs'+set}'`\" = set"; then |
3457 | echo $ac_n "(cached) $ac_c" 1>&6 | |
3458 | else | |
3459 | save_LIBS="$LIBS" | |
7f2749d4 | 3460 | for libs in '' -lld -lmld \ |
4e70264f ZW |
3461 | '-L/usr/lib/cmplrs/cc2.11 -lmld' \ |
3462 | '-L/usr/lib/cmplrs/cc3.11 -lmld' | |
3463 | do | |
3464 | LIBS="$libs" | |
3465 | cat > conftest.$ac_ext <<EOF | |
2d295af5 | 3466 | #line 3467 "configure" |
4e70264f ZW |
3467 | #include "confdefs.h" |
3468 | /* Override any gcc2 internal prototype to avoid an error. */ | |
3469 | /* We use char because int might match the return type of a gcc2 | |
3470 | builtin and then its argument prototype would still apply. */ | |
3471 | char ldopen(); | |
3472 | ||
3473 | int main() { | |
3474 | ldopen() | |
3475 | ; return 0; } | |
3476 | EOF | |
2d295af5 | 3477 | if { (eval echo configure:3478: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
4e70264f ZW |
3478 | rm -rf conftest* |
3479 | gcc_cv_collect2_libs="$libs"; break | |
3480 | else | |
3481 | echo "configure: failed program was:" >&5 | |
3482 | cat conftest.$ac_ext >&5 | |
3483 | fi | |
3484 | rm -f conftest* | |
3485 | done | |
3486 | LIBS="$save_LIBS" | |
3487 | test -z "$gcc_cv_collect2_libs" && gcc_cv_collect2_libs='none required' | |
3488 | fi | |
3489 | ||
3490 | echo "$ac_t""$gcc_cv_collect2_libs" 1>&6 | |
3491 | case $gcc_cv_collect2_libs in | |
3492 | "none required") ;; | |
3493 | *) COLLECT2_LIBS=$gcc_cv_collect2_libs ;; | |
3494 | esac | |
3495 | ||
3496 | ||
7f2749d4 RK |
3497 | # When building Ada code on Alpha, we need exc_resume which is usually in |
3498 | # -lexc. So test for it. | |
3499 | save_LIBS="$LIBS" | |
3500 | LIBS= | |
3501 | ||
3502 | echo $ac_n "checking for library containing exc_resume""... $ac_c" 1>&6 | |
2d295af5 | 3503 | echo "configure:3504: checking for library containing exc_resume" >&5 |
7f2749d4 RK |
3504 | if eval "test \"`echo '$''{'ac_cv_search_exc_resume'+set}'`\" = set"; then |
3505 | echo $ac_n "(cached) $ac_c" 1>&6 | |
3506 | else | |
3507 | ac_func_search_save_LIBS="$LIBS" | |
3508 | ac_cv_search_exc_resume="no" | |
3509 | cat > conftest.$ac_ext <<EOF | |
2d295af5 | 3510 | #line 3511 "configure" |
7f2749d4 RK |
3511 | #include "confdefs.h" |
3512 | /* Override any gcc2 internal prototype to avoid an error. */ | |
3513 | /* We use char because int might match the return type of a gcc2 | |
3514 | builtin and then its argument prototype would still apply. */ | |
3515 | char exc_resume(); | |
3516 | ||
3517 | int main() { | |
3518 | exc_resume() | |
3519 | ; return 0; } | |
3520 | EOF | |
2d295af5 | 3521 | if { (eval echo configure:3522: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
7f2749d4 RK |
3522 | rm -rf conftest* |
3523 | ac_cv_search_exc_resume="none required" | |
3524 | else | |
3525 | echo "configure: failed program was:" >&5 | |
3526 | cat conftest.$ac_ext >&5 | |
3527 | fi | |
3528 | rm -f conftest* | |
3529 | test "$ac_cv_search_exc_resume" = "no" && for i in exc; do | |
3530 | LIBS="-l$i $ac_func_search_save_LIBS" | |
3531 | cat > conftest.$ac_ext <<EOF | |
2d295af5 | 3532 | #line 3533 "configure" |
7f2749d4 RK |
3533 | #include "confdefs.h" |
3534 | /* Override any gcc2 internal prototype to avoid an error. */ | |
3535 | /* We use char because int might match the return type of a gcc2 | |
3536 | builtin and then its argument prototype would still apply. */ | |
3537 | char exc_resume(); | |
3538 | ||
3539 | int main() { | |
3540 | exc_resume() | |
3541 | ; return 0; } | |
3542 | EOF | |
2d295af5 | 3543 | if { (eval echo configure:3544: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
7f2749d4 RK |
3544 | rm -rf conftest* |
3545 | ac_cv_search_exc_resume="-l$i" | |
3546 | break | |
3547 | else | |
3548 | echo "configure: failed program was:" >&5 | |
3549 | cat conftest.$ac_ext >&5 | |
3550 | fi | |
3551 | rm -f conftest* | |
3552 | done | |
3553 | LIBS="$ac_func_search_save_LIBS" | |
3554 | fi | |
3555 | ||
3556 | echo "$ac_t""$ac_cv_search_exc_resume" 1>&6 | |
3557 | if test "$ac_cv_search_exc_resume" != "no"; then | |
3558 | test "$ac_cv_search_exc_resume" = "none required" || LIBS="$ac_cv_search_exc_resume $LIBS" | |
3559 | ||
3560 | else : | |
3561 | ||
3562 | fi | |
3563 | GNAT_LIBEXC="$LIBS" | |
3564 | LIBS="$save_LIBS" | |
3565 | ||
3566 | ||
62c9aa5f ZW |
3567 | # Some systems put ldexp and frexp in libm instead of libc; assume |
3568 | # they're both in the same place. jcf-dump needs them. | |
3569 | save_LIBS="$LIBS" | |
3570 | LIBS= | |
3571 | ||
3572 | echo $ac_n "checking for library containing ldexp""... $ac_c" 1>&6 | |
3573 | echo "configure:3574: checking for library containing ldexp" >&5 | |
3574 | if eval "test \"`echo '$''{'ac_cv_search_ldexp'+set}'`\" = set"; then | |
3575 | echo $ac_n "(cached) $ac_c" 1>&6 | |
3576 | else | |
3577 | ac_func_search_save_LIBS="$LIBS" | |
3578 | ac_cv_search_ldexp="no" | |
3579 | cat > conftest.$ac_ext <<EOF | |
3580 | #line 3581 "configure" | |
3581 | #include "confdefs.h" | |
3582 | /* Override any gcc2 internal prototype to avoid an error. */ | |
3583 | /* We use char because int might match the return type of a gcc2 | |
3584 | builtin and then its argument prototype would still apply. */ | |
3585 | char ldexp(); | |
3586 | ||
3587 | int main() { | |
3588 | ldexp() | |
3589 | ; return 0; } | |
3590 | EOF | |
3591 | if { (eval echo configure:3592: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then | |
3592 | rm -rf conftest* | |
3593 | ac_cv_search_ldexp="none required" | |
3594 | else | |
3595 | echo "configure: failed program was:" >&5 | |
3596 | cat conftest.$ac_ext >&5 | |
3597 | fi | |
3598 | rm -f conftest* | |
3599 | test "$ac_cv_search_ldexp" = "no" && for i in m; do | |
3600 | LIBS="-l$i $ac_func_search_save_LIBS" | |
3601 | cat > conftest.$ac_ext <<EOF | |
3602 | #line 3603 "configure" | |
3603 | #include "confdefs.h" | |
3604 | /* Override any gcc2 internal prototype to avoid an error. */ | |
3605 | /* We use char because int might match the return type of a gcc2 | |
3606 | builtin and then its argument prototype would still apply. */ | |
3607 | char ldexp(); | |
3608 | ||
3609 | int main() { | |
3610 | ldexp() | |
3611 | ; return 0; } | |
3612 | EOF | |
3613 | if { (eval echo configure:3614: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then | |
3614 | rm -rf conftest* | |
3615 | ac_cv_search_ldexp="-l$i" | |
3616 | break | |
3617 | else | |
3618 | echo "configure: failed program was:" >&5 | |
3619 | cat conftest.$ac_ext >&5 | |
3620 | fi | |
3621 | rm -f conftest* | |
3622 | done | |
3623 | LIBS="$ac_func_search_save_LIBS" | |
3624 | fi | |
3625 | ||
3626 | echo "$ac_t""$ac_cv_search_ldexp" 1>&6 | |
3627 | if test "$ac_cv_search_ldexp" != "no"; then | |
3628 | test "$ac_cv_search_ldexp" = "none required" || LIBS="$ac_cv_search_ldexp $LIBS" | |
3629 | ||
3630 | else : | |
3631 | ||
3632 | fi | |
3633 | LDEXP_LIB="$LIBS" | |
3634 | LIBS="$save_LIBS" | |
3635 | ||
3636 | ||
890ad3ea | 3637 | # See if the stage1 system preprocessor understands the ANSI C |
4bc5fbd4 | 3638 | # preprocessor stringification operator. (Used by symcat.h.) |
890ad3ea KG |
3639 | |
3640 | ||
3641 | echo $ac_n "checking for preprocessor stringizing operator""... $ac_c" 1>&6 | |
62c9aa5f | 3642 | echo "configure:3643: checking for preprocessor stringizing operator" >&5 |
890ad3ea | 3643 | if eval "test \"`echo '$''{'ac_cv_c_stringize'+set}'`\" = set"; then |
76844337 RH |
3644 | echo $ac_n "(cached) $ac_c" 1>&6 |
3645 | else | |
3646 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 3647 | #line 3648 "configure" |
76844337 RH |
3648 | #include "confdefs.h" |
3649 | ||
890ad3ea KG |
3650 | #define x(y) #y |
3651 | ||
3652 | char *s = x(teststring); | |
3653 | ||
76844337 | 3654 | EOF |
890ad3ea KG |
3655 | if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | |
3656 | egrep "#teststring" >/dev/null 2>&1; then | |
76844337 | 3657 | rm -rf conftest* |
890ad3ea | 3658 | ac_cv_c_stringize=no |
76844337 | 3659 | else |
76844337 | 3660 | rm -rf conftest* |
890ad3ea | 3661 | ac_cv_c_stringize=yes |
76844337 RH |
3662 | fi |
3663 | rm -f conftest* | |
890ad3ea | 3664 | |
76844337 RH |
3665 | fi |
3666 | ||
890ad3ea KG |
3667 | if test "${ac_cv_c_stringize}" = yes |
3668 | then | |
3669 | cat >> confdefs.h <<\EOF | |
3670 | #define HAVE_STRINGIZE 1 | |
76844337 RH |
3671 | EOF |
3672 | ||
3673 | fi | |
890ad3ea KG |
3674 | echo "$ac_t""${ac_cv_c_stringize}" 1>&6 |
3675 | ||
76844337 | 3676 | |
956d6950 JL |
3677 | # Use <inttypes.h> only if it exists, |
3678 | # doesn't clash with <sys/types.h>, and declares intmax_t. | |
3679 | echo $ac_n "checking for inttypes.h""... $ac_c" 1>&6 | |
62c9aa5f | 3680 | echo "configure:3681: checking for inttypes.h" >&5 |
956d6950 JL |
3681 | if eval "test \"`echo '$''{'gcc_cv_header_inttypes_h'+set}'`\" = set"; then |
3682 | echo $ac_n "(cached) $ac_c" 1>&6 | |
3683 | else | |
3684 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 3685 | #line 3686 "configure" |
956d6950 JL |
3686 | #include "confdefs.h" |
3687 | #include <sys/types.h> | |
3688 | #include <inttypes.h> | |
3689 | int main() { | |
3690 | intmax_t i = -1; | |
3691 | ; return 0; } | |
3692 | EOF | |
62c9aa5f | 3693 | if { (eval echo configure:3694: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then |
956d6950 | 3694 | rm -rf conftest* |
0056a9b5 | 3695 | gcc_cv_header_inttypes_h=yes |
956d6950 JL |
3696 | else |
3697 | echo "configure: failed program was:" >&5 | |
3698 | cat conftest.$ac_ext >&5 | |
3699 | rm -rf conftest* | |
3700 | gcc_cv_header_inttypes_h=no | |
3701 | fi | |
3702 | rm -f conftest* | |
3703 | fi | |
3704 | ||
3705 | echo "$ac_t""$gcc_cv_header_inttypes_h" 1>&6 | |
0056a9b5 KG |
3706 | if test $gcc_cv_header_inttypes_h = yes; then |
3707 | cat >> confdefs.h <<\EOF | |
3708 | #define HAVE_INTTYPES_H 1 | |
3709 | EOF | |
3710 | ||
3711 | fi | |
956d6950 | 3712 | |
c149cc37 | 3713 | |
6af8c740 KG |
3714 | for ac_func in times clock dup2 kill getrlimit setrlimit atoll atoq \ |
3715 | sysconf strsignal putc_unlocked fputc_unlocked fputs_unlocked \ | |
a15135c9 MM |
3716 | fwrite_unlocked fprintf_unlocked getrusage nl_langinfo lstat \ |
3717 | scandir alphasort | |
956d6950 JL |
3718 | do |
3719 | echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 | |
62c9aa5f | 3720 | echo "configure:3721: checking for $ac_func" >&5 |
956d6950 JL |
3721 | if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then |
3722 | echo $ac_n "(cached) $ac_c" 1>&6 | |
3723 | else | |
3724 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 3725 | #line 3726 "configure" |
956d6950 JL |
3726 | #include "confdefs.h" |
3727 | /* System header to define __stub macros and hopefully few prototypes, | |
3728 | which can conflict with char $ac_func(); below. */ | |
3729 | #include <assert.h> | |
3730 | /* Override any gcc2 internal prototype to avoid an error. */ | |
3731 | /* We use char because int might match the return type of a gcc2 | |
3732 | builtin and then its argument prototype would still apply. */ | |
3733 | char $ac_func(); | |
3734 | ||
3735 | int main() { | |
3736 | ||
3737 | /* The GNU C library defines this for functions which it implements | |
3738 | to always fail with ENOSYS. Some functions are actually named | |
3739 | something starting with __ and the normal name is an alias. */ | |
3740 | #if defined (__stub_$ac_func) || defined (__stub___$ac_func) | |
3741 | choke me | |
3742 | #else | |
99b09ff3 | 3743 | $ac_func(); |
956d6950 JL |
3744 | #endif |
3745 | ||
3746 | ; return 0; } | |
3747 | EOF | |
62c9aa5f | 3748 | if { (eval echo configure:3749: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
956d6950 JL |
3749 | rm -rf conftest* |
3750 | eval "ac_cv_func_$ac_func=yes" | |
3751 | else | |
3752 | echo "configure: failed program was:" >&5 | |
3753 | cat conftest.$ac_ext >&5 | |
3754 | rm -rf conftest* | |
3755 | eval "ac_cv_func_$ac_func=no" | |
3756 | fi | |
3757 | rm -f conftest* | |
3758 | fi | |
3759 | ||
3760 | if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then | |
3761 | echo "$ac_t""yes" 1>&6 | |
3762 | ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
3763 | cat >> confdefs.h <<EOF | |
3764 | #define $ac_tr_func 1 | |
3765 | EOF | |
3766 | ||
3767 | else | |
3768 | echo "$ac_t""no" 1>&6 | |
3769 | fi | |
3770 | done | |
3771 | ||
6885fc87 | 3772 | |
f12bc141 | 3773 | echo $ac_n "checking for ssize_t""... $ac_c" 1>&6 |
62c9aa5f | 3774 | echo "configure:3775: checking for ssize_t" >&5 |
f12bc141 ZW |
3775 | if eval "test \"`echo '$''{'ac_cv_type_ssize_t'+set}'`\" = set"; then |
3776 | echo $ac_n "(cached) $ac_c" 1>&6 | |
3777 | else | |
3778 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 3779 | #line 3780 "configure" |
f12bc141 ZW |
3780 | #include "confdefs.h" |
3781 | #include <sys/types.h> | |
3782 | #if STDC_HEADERS | |
3783 | #include <stdlib.h> | |
3784 | #include <stddef.h> | |
3785 | #endif | |
3786 | EOF | |
3787 | if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
3788 | egrep "(^|[^a-zA-Z_0-9])ssize_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then | |
3789 | rm -rf conftest* | |
cb65112a | 3790 | ac_cv_type_ssize_t=yes |
f12bc141 ZW |
3791 | else |
3792 | rm -rf conftest* | |
cb65112a | 3793 | ac_cv_type_ssize_t=no |
f12bc141 ZW |
3794 | fi |
3795 | rm -f conftest* | |
3796 | ||
3797 | fi | |
cb65112a AO |
3798 | echo "$ac_t""$ac_cv_type_ssize_t" 1>&6 |
3799 | if test $ac_cv_type_ssize_t = no; then | |
3800 | cat >> confdefs.h <<\EOF | |
f12bc141 ZW |
3801 | #define ssize_t int |
3802 | EOF | |
3803 | ||
3804 | fi | |
3805 | ||
0b9d02c6 | 3806 | |
e256b8b6 DA |
3807 | # Try to determine the array type of the second argument of getgroups |
3808 | # for the target system (int or gid_t). | |
3809 | echo $ac_n "checking for uid_t in sys/types.h""... $ac_c" 1>&6 | |
62c9aa5f | 3810 | echo "configure:3811: checking for uid_t in sys/types.h" >&5 |
e256b8b6 DA |
3811 | if eval "test \"`echo '$''{'ac_cv_type_uid_t'+set}'`\" = set"; then |
3812 | echo $ac_n "(cached) $ac_c" 1>&6 | |
3813 | else | |
3814 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 3815 | #line 3816 "configure" |
e256b8b6 DA |
3816 | #include "confdefs.h" |
3817 | #include <sys/types.h> | |
3818 | EOF | |
3819 | if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
3820 | egrep "uid_t" >/dev/null 2>&1; then | |
3821 | rm -rf conftest* | |
3822 | ac_cv_type_uid_t=yes | |
3823 | else | |
3824 | rm -rf conftest* | |
3825 | ac_cv_type_uid_t=no | |
3826 | fi | |
3827 | rm -f conftest* | |
3828 | ||
3829 | fi | |
3830 | ||
3831 | echo "$ac_t""$ac_cv_type_uid_t" 1>&6 | |
3832 | if test $ac_cv_type_uid_t = no; then | |
3833 | cat >> confdefs.h <<\EOF | |
3834 | #define uid_t int | |
3835 | EOF | |
3836 | ||
3837 | cat >> confdefs.h <<\EOF | |
3838 | #define gid_t int | |
3839 | EOF | |
3840 | ||
3841 | fi | |
3842 | ||
3843 | echo $ac_n "checking type of array argument to getgroups""... $ac_c" 1>&6 | |
62c9aa5f | 3844 | echo "configure:3845: checking type of array argument to getgroups" >&5 |
e256b8b6 DA |
3845 | if eval "test \"`echo '$''{'ac_cv_type_getgroups'+set}'`\" = set"; then |
3846 | echo $ac_n "(cached) $ac_c" 1>&6 | |
3847 | else | |
3848 | if test "$cross_compiling" = yes; then | |
3849 | ac_cv_type_getgroups=cross | |
3850 | else | |
3851 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 3852 | #line 3853 "configure" |
e256b8b6 DA |
3853 | #include "confdefs.h" |
3854 | ||
3855 | /* Thanks to Mike Rendell for this test. */ | |
3856 | #include <sys/types.h> | |
3857 | #define NGID 256 | |
3858 | #undef MAX | |
3859 | #define MAX(x, y) ((x) > (y) ? (x) : (y)) | |
3860 | main() | |
3861 | { | |
3862 | gid_t gidset[NGID]; | |
3863 | int i, n; | |
3864 | union { gid_t gval; long lval; } val; | |
3865 | ||
3866 | val.lval = -1; | |
3867 | for (i = 0; i < NGID; i++) | |
3868 | gidset[i] = val.gval; | |
3869 | n = getgroups (sizeof (gidset) / MAX (sizeof (int), sizeof (gid_t)) - 1, | |
3870 | gidset); | |
3871 | /* Exit non-zero if getgroups seems to require an array of ints. This | |
3872 | happens when gid_t is short but getgroups modifies an array of ints. */ | |
3873 | exit ((n > 0 && gidset[n] != val.gval) ? 1 : 0); | |
3874 | } | |
3875 | ||
3876 | EOF | |
62c9aa5f | 3877 | if { (eval echo configure:3878: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null |
e256b8b6 DA |
3878 | then |
3879 | ac_cv_type_getgroups=gid_t | |
3880 | else | |
3881 | echo "configure: failed program was:" >&5 | |
3882 | cat conftest.$ac_ext >&5 | |
3883 | rm -fr conftest* | |
3884 | ac_cv_type_getgroups=int | |
3885 | fi | |
3886 | rm -fr conftest* | |
3887 | fi | |
3888 | ||
3889 | if test $ac_cv_type_getgroups = cross; then | |
3890 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 3891 | #line 3892 "configure" |
e256b8b6 DA |
3892 | #include "confdefs.h" |
3893 | #include <unistd.h> | |
3894 | EOF | |
3895 | if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
3896 | egrep "getgroups.*int.*gid_t" >/dev/null 2>&1; then | |
3897 | rm -rf conftest* | |
3898 | ac_cv_type_getgroups=gid_t | |
3899 | else | |
3900 | rm -rf conftest* | |
3901 | ac_cv_type_getgroups=int | |
3902 | fi | |
3903 | rm -f conftest* | |
3904 | ||
3905 | fi | |
3906 | fi | |
3907 | ||
3908 | echo "$ac_t""$ac_cv_type_getgroups" 1>&6 | |
3909 | cat >> confdefs.h <<EOF | |
3910 | #define GETGROUPS_T $ac_cv_type_getgroups | |
3911 | EOF | |
3912 | ||
3913 | ||
3914 | if test "${target}" = "${build}"; then | |
3915 | TARGET_GETGROUPS_T=$ac_cv_type_getgroups | |
3916 | else | |
3917 | case "${target}" in | |
3918 | # This condition may need some tweaking. It should include all | |
3919 | # targets where the array type of the second argument of getgroups | |
3920 | # is int and the type of gid_t is not equivalent to int. | |
3921 | *-*-sunos* | *-*-ultrix*) | |
3922 | TARGET_GETGROUPS_T=int | |
3923 | ;; | |
3924 | *) | |
3925 | TARGET_GETGROUPS_T=gid_t | |
3926 | ;; | |
3927 | esac | |
3928 | fi | |
3929 | ||
3930 | ||
0a4b6309 | 3931 | echo $ac_n "checking whether the printf functions support %p""... $ac_c" 1>&6 |
62c9aa5f | 3932 | echo "configure:3933: checking whether the printf functions support %p" >&5 |
0a4b6309 RL |
3933 | if eval "test \"`echo '$''{'gcc_cv_func_printf_ptr'+set}'`\" = set"; then |
3934 | echo $ac_n "(cached) $ac_c" 1>&6 | |
3935 | else | |
3936 | if test "$cross_compiling" = yes; then | |
3937 | gcc_cv_func_printf_ptr=no | |
3938 | else | |
3939 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 3940 | #line 3941 "configure" |
0a4b6309 RL |
3941 | #include "confdefs.h" |
3942 | #include <stdio.h> | |
3943 | ||
86cf1cbd | 3944 | int main() |
0a4b6309 RL |
3945 | { |
3946 | char buf[64]; | |
3947 | char *p = buf, *q = NULL; | |
3948 | sprintf(buf, "%p", p); | |
3949 | sscanf(buf, "%p", &q); | |
86cf1cbd | 3950 | return (p != q); |
0a4b6309 RL |
3951 | } |
3952 | EOF | |
62c9aa5f | 3953 | if { (eval echo configure:3954: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null |
0a4b6309 RL |
3954 | then |
3955 | gcc_cv_func_printf_ptr=yes | |
3956 | else | |
3957 | echo "configure: failed program was:" >&5 | |
3958 | cat conftest.$ac_ext >&5 | |
3959 | rm -fr conftest* | |
3960 | gcc_cv_func_printf_ptr=no | |
3961 | fi | |
3962 | rm -fr conftest* | |
3963 | fi | |
3964 | ||
3965 | rm -f core core.* *.core | |
3966 | fi | |
3967 | ||
3968 | echo "$ac_t""$gcc_cv_func_printf_ptr" 1>&6 | |
3969 | if test $gcc_cv_func_printf_ptr = yes ; then | |
3970 | cat >> confdefs.h <<\EOF | |
3971 | #define HAVE_PRINTF_PTR 1 | |
3972 | EOF | |
3973 | ||
3974 | fi | |
3975 | ||
b27d2bd5 MK |
3976 | |
3977 | case "${host}" in | |
3978 | *-*-uwin*) | |
34fa3e7d MM |
3979 | { echo "configure: error: |
3980 | *** UWIN may not be used as a host platform because | |
3981 | *** linking with posix.dll is not allowed by the GNU GPL" 1>&2; exit 1; } | |
b27d2bd5 | 3982 | ;; |
ee262b6f DR |
3983 | *-*-*vms*) |
3984 | # Under VMS, vfork works very different than on Unix. The standard test | |
3985 | # won't work, and it isn't easily adaptable. It makes more sense to | |
3986 | # just force it. | |
3987 | ac_cv_func_vfork_works=yes | |
3988 | ;; | |
b27d2bd5 | 3989 | esac |
c375c43b | 3990 | echo $ac_n "checking for pid_t""... $ac_c" 1>&6 |
62c9aa5f | 3991 | echo "configure:3992: checking for pid_t" >&5 |
c375c43b KG |
3992 | if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then |
3993 | echo $ac_n "(cached) $ac_c" 1>&6 | |
3994 | else | |
3995 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 3996 | #line 3997 "configure" |
c375c43b KG |
3997 | #include "confdefs.h" |
3998 | #include <sys/types.h> | |
3999 | #if STDC_HEADERS | |
4000 | #include <stdlib.h> | |
4001 | #include <stddef.h> | |
4002 | #endif | |
4003 | EOF | |
4004 | if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
b27d2bd5 | 4005 | egrep "(^|[^a-zA-Z_0-9])pid_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then |
c375c43b | 4006 | rm -rf conftest* |
cb65112a | 4007 | ac_cv_type_pid_t=yes |
c375c43b KG |
4008 | else |
4009 | rm -rf conftest* | |
cb65112a | 4010 | ac_cv_type_pid_t=no |
c375c43b KG |
4011 | fi |
4012 | rm -f conftest* | |
4013 | ||
4014 | fi | |
cb65112a AO |
4015 | echo "$ac_t""$ac_cv_type_pid_t" 1>&6 |
4016 | if test $ac_cv_type_pid_t = no; then | |
4017 | cat >> confdefs.h <<\EOF | |
c375c43b KG |
4018 | #define pid_t int |
4019 | EOF | |
4020 | ||
4021 | fi | |
4022 | ||
4023 | ac_safe=`echo "vfork.h" | sed 'y%./+-%__p_%'` | |
4024 | echo $ac_n "checking for vfork.h""... $ac_c" 1>&6 | |
62c9aa5f | 4025 | echo "configure:4026: checking for vfork.h" >&5 |
c375c43b KG |
4026 | if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then |
4027 | echo $ac_n "(cached) $ac_c" 1>&6 | |
4028 | else | |
4029 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 4030 | #line 4031 "configure" |
c375c43b KG |
4031 | #include "confdefs.h" |
4032 | #include <vfork.h> | |
4033 | EOF | |
4034 | ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" | |
62c9aa5f | 4035 | { (eval echo configure:4036: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } |
cd9e5e7c | 4036 | ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` |
c375c43b KG |
4037 | if test -z "$ac_err"; then |
4038 | rm -rf conftest* | |
4039 | eval "ac_cv_header_$ac_safe=yes" | |
4040 | else | |
4041 | echo "$ac_err" >&5 | |
4042 | echo "configure: failed program was:" >&5 | |
4043 | cat conftest.$ac_ext >&5 | |
4044 | rm -rf conftest* | |
4045 | eval "ac_cv_header_$ac_safe=no" | |
4046 | fi | |
4047 | rm -f conftest* | |
4048 | fi | |
4049 | if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then | |
4050 | echo "$ac_t""yes" 1>&6 | |
4051 | cat >> confdefs.h <<\EOF | |
4052 | #define HAVE_VFORK_H 1 | |
4053 | EOF | |
4054 | ||
4055 | else | |
4056 | echo "$ac_t""no" 1>&6 | |
4057 | fi | |
4058 | ||
4059 | echo $ac_n "checking for working vfork""... $ac_c" 1>&6 | |
62c9aa5f | 4060 | echo "configure:4061: checking for working vfork" >&5 |
c375c43b KG |
4061 | if eval "test \"`echo '$''{'ac_cv_func_vfork_works'+set}'`\" = set"; then |
4062 | echo $ac_n "(cached) $ac_c" 1>&6 | |
4063 | else | |
4064 | if test "$cross_compiling" = yes; then | |
4065 | echo $ac_n "checking for vfork""... $ac_c" 1>&6 | |
62c9aa5f | 4066 | echo "configure:4067: checking for vfork" >&5 |
c375c43b KG |
4067 | if eval "test \"`echo '$''{'ac_cv_func_vfork'+set}'`\" = set"; then |
4068 | echo $ac_n "(cached) $ac_c" 1>&6 | |
4069 | else | |
4070 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 4071 | #line 4072 "configure" |
c375c43b KG |
4072 | #include "confdefs.h" |
4073 | /* System header to define __stub macros and hopefully few prototypes, | |
4074 | which can conflict with char vfork(); below. */ | |
4075 | #include <assert.h> | |
4076 | /* Override any gcc2 internal prototype to avoid an error. */ | |
4077 | /* We use char because int might match the return type of a gcc2 | |
4078 | builtin and then its argument prototype would still apply. */ | |
4079 | char vfork(); | |
4080 | ||
4081 | int main() { | |
4082 | ||
4083 | /* The GNU C library defines this for functions which it implements | |
4084 | to always fail with ENOSYS. Some functions are actually named | |
4085 | something starting with __ and the normal name is an alias. */ | |
4086 | #if defined (__stub_vfork) || defined (__stub___vfork) | |
4087 | choke me | |
4088 | #else | |
99b09ff3 | 4089 | vfork(); |
c375c43b KG |
4090 | #endif |
4091 | ||
4092 | ; return 0; } | |
4093 | EOF | |
62c9aa5f | 4094 | if { (eval echo configure:4095: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
c375c43b KG |
4095 | rm -rf conftest* |
4096 | eval "ac_cv_func_vfork=yes" | |
4097 | else | |
4098 | echo "configure: failed program was:" >&5 | |
4099 | cat conftest.$ac_ext >&5 | |
4100 | rm -rf conftest* | |
4101 | eval "ac_cv_func_vfork=no" | |
4102 | fi | |
4103 | rm -f conftest* | |
4104 | fi | |
4105 | ||
4106 | if eval "test \"`echo '$ac_cv_func_'vfork`\" = yes"; then | |
4107 | echo "$ac_t""yes" 1>&6 | |
4108 | : | |
4109 | else | |
4110 | echo "$ac_t""no" 1>&6 | |
4111 | fi | |
4112 | ||
4113 | ac_cv_func_vfork_works=$ac_cv_func_vfork | |
4114 | else | |
4115 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 4116 | #line 4117 "configure" |
c375c43b KG |
4117 | #include "confdefs.h" |
4118 | /* Thanks to Paul Eggert for this test. */ | |
4119 | #include <stdio.h> | |
4120 | #include <sys/types.h> | |
4121 | #include <sys/stat.h> | |
4122 | #ifdef HAVE_UNISTD_H | |
4123 | #include <unistd.h> | |
4124 | #endif | |
4125 | #ifdef HAVE_VFORK_H | |
4126 | #include <vfork.h> | |
4127 | #endif | |
4128 | /* On some sparc systems, changes by the child to local and incoming | |
4129 | argument registers are propagated back to the parent. | |
4130 | The compiler is told about this with #include <vfork.h>, | |
4131 | but some compilers (e.g. gcc -O) don't grok <vfork.h>. | |
4132 | Test for this by using a static variable whose address | |
4133 | is put into a register that is clobbered by the vfork. */ | |
4134 | static | |
4135 | #ifdef __cplusplus | |
4136 | sparc_address_test (int arg) | |
4137 | #else | |
4138 | sparc_address_test (arg) int arg; | |
4139 | #endif | |
4140 | { | |
4141 | static pid_t child; | |
4142 | if (!child) { | |
4143 | child = vfork (); | |
4144 | if (child < 0) { | |
4145 | perror ("vfork"); | |
4146 | _exit(2); | |
4147 | } | |
4148 | if (!child) { | |
4149 | arg = getpid(); | |
4150 | write(-1, "", 0); | |
4151 | _exit (arg); | |
4152 | } | |
4153 | } | |
4154 | } | |
4155 | main() { | |
4156 | pid_t parent = getpid (); | |
4157 | pid_t child; | |
4158 | ||
4159 | sparc_address_test (); | |
4160 | ||
4161 | child = vfork (); | |
4162 | ||
4163 | if (child == 0) { | |
4164 | /* Here is another test for sparc vfork register problems. | |
4165 | This test uses lots of local variables, at least | |
4166 | as many local variables as main has allocated so far | |
4167 | including compiler temporaries. 4 locals are enough for | |
4168 | gcc 1.40.3 on a Solaris 4.1.3 sparc, but we use 8 to be safe. | |
4169 | A buggy compiler should reuse the register of parent | |
4170 | for one of the local variables, since it will think that | |
4171 | parent can't possibly be used any more in this routine. | |
4172 | Assigning to the local variable will thus munge parent | |
4173 | in the parent process. */ | |
4174 | pid_t | |
4175 | p = getpid(), p1 = getpid(), p2 = getpid(), p3 = getpid(), | |
4176 | p4 = getpid(), p5 = getpid(), p6 = getpid(), p7 = getpid(); | |
4177 | /* Convince the compiler that p..p7 are live; otherwise, it might | |
4178 | use the same hardware register for all 8 local variables. */ | |
4179 | if (p != p1 || p != p2 || p != p3 || p != p4 | |
4180 | || p != p5 || p != p6 || p != p7) | |
4181 | _exit(1); | |
4182 | ||
4183 | /* On some systems (e.g. IRIX 3.3), | |
4184 | vfork doesn't separate parent from child file descriptors. | |
4185 | If the child closes a descriptor before it execs or exits, | |
4186 | this munges the parent's descriptor as well. | |
4187 | Test for this by closing stdout in the child. */ | |
4188 | _exit(close(fileno(stdout)) != 0); | |
4189 | } else { | |
4190 | int status; | |
4191 | struct stat st; | |
4192 | ||
4193 | while (wait(&status) != child) | |
4194 | ; | |
4195 | exit( | |
4196 | /* Was there some problem with vforking? */ | |
4197 | child < 0 | |
4198 | ||
4199 | /* Did the child fail? (This shouldn't happen.) */ | |
4200 | || status | |
4201 | ||
4202 | /* Did the vfork/compiler bug occur? */ | |
4203 | || parent != getpid() | |
4204 | ||
4205 | /* Did the file descriptor bug occur? */ | |
4206 | || fstat(fileno(stdout), &st) != 0 | |
4207 | ); | |
4208 | } | |
4209 | } | |
4210 | EOF | |
62c9aa5f | 4211 | if { (eval echo configure:4212: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null |
c375c43b KG |
4212 | then |
4213 | ac_cv_func_vfork_works=yes | |
4214 | else | |
4215 | echo "configure: failed program was:" >&5 | |
4216 | cat conftest.$ac_ext >&5 | |
4217 | rm -fr conftest* | |
4218 | ac_cv_func_vfork_works=no | |
4219 | fi | |
4220 | rm -fr conftest* | |
4221 | fi | |
4222 | ||
4223 | fi | |
4224 | ||
4225 | echo "$ac_t""$ac_cv_func_vfork_works" 1>&6 | |
4226 | if test $ac_cv_func_vfork_works = no; then | |
4227 | cat >> confdefs.h <<\EOF | |
4228 | #define vfork fork | |
4229 | EOF | |
4230 | ||
4231 | fi | |
4232 | ||
81bf3d9e | 4233 | for ac_func in getpagesize |
0a4b6309 | 4234 | do |
81bf3d9e | 4235 | echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 |
62c9aa5f | 4236 | echo "configure:4237: checking for $ac_func" >&5 |
81bf3d9e | 4237 | if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then |
0a4b6309 RL |
4238 | echo $ac_n "(cached) $ac_c" 1>&6 |
4239 | else | |
4240 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 4241 | #line 4242 "configure" |
0a4b6309 | 4242 | #include "confdefs.h" |
81bf3d9e RH |
4243 | /* System header to define __stub macros and hopefully few prototypes, |
4244 | which can conflict with char $ac_func(); below. */ | |
4245 | #include <assert.h> | |
4246 | /* Override any gcc2 internal prototype to avoid an error. */ | |
4247 | /* We use char because int might match the return type of a gcc2 | |
4248 | builtin and then its argument prototype would still apply. */ | |
4249 | char $ac_func(); | |
8fa1f09f | 4250 | |
81bf3d9e RH |
4251 | int main() { |
4252 | ||
4253 | /* The GNU C library defines this for functions which it implements | |
4254 | to always fail with ENOSYS. Some functions are actually named | |
4255 | something starting with __ and the normal name is an alias. */ | |
4256 | #if defined (__stub_$ac_func) || defined (__stub___$ac_func) | |
4257 | choke me | |
c5c76735 | 4258 | #else |
99b09ff3 | 4259 | $ac_func(); |
c5c76735 JL |
4260 | #endif |
4261 | ||
c5c76735 JL |
4262 | ; return 0; } |
4263 | EOF | |
62c9aa5f | 4264 | if { (eval echo configure:4265: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
c5c76735 | 4265 | rm -rf conftest* |
81bf3d9e | 4266 | eval "ac_cv_func_$ac_func=yes" |
c5c76735 JL |
4267 | else |
4268 | echo "configure: failed program was:" >&5 | |
4269 | cat conftest.$ac_ext >&5 | |
4270 | rm -rf conftest* | |
81bf3d9e | 4271 | eval "ac_cv_func_$ac_func=no" |
c5c76735 JL |
4272 | fi |
4273 | rm -f conftest* | |
4274 | fi | |
4275 | ||
81bf3d9e | 4276 | if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then |
c5c76735 | 4277 | echo "$ac_t""yes" 1>&6 |
81bf3d9e | 4278 | ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` |
c5c76735 | 4279 | cat >> confdefs.h <<EOF |
81bf3d9e | 4280 | #define $ac_tr_func 1 |
c5c76735 | 4281 | EOF |
81bf3d9e | 4282 | |
c5c76735 JL |
4283 | else |
4284 | echo "$ac_t""no" 1>&6 | |
4285 | fi | |
c5c76735 JL |
4286 | done |
4287 | ||
825b6926 ZW |
4288 | # The test program for the next two tests is the same except for one |
4289 | # set of ifdefs. | |
4290 | cat >ct-mmap.inc <<'EOF' | |
d2cabf16 | 4291 | #include <sys/types.h> |
81bf3d9e | 4292 | #include <sys/mman.h> |
825b6926 ZW |
4293 | #include <fcntl.h> |
4294 | #include <signal.h> | |
4295 | #include <setjmp.h> | |
4296 | #include <stdio.h> | |
0a4b6309 | 4297 | |
4c1331d6 DA |
4298 | #if !defined (MAP_ANONYMOUS) && defined (MAP_ANON) |
4299 | # define MAP_ANONYMOUS MAP_ANON | |
4300 | #endif | |
4301 | ||
81bf3d9e RH |
4302 | /* This mess was copied from the GNU getpagesize.h. */ |
4303 | #ifndef HAVE_GETPAGESIZE | |
4304 | # ifdef HAVE_UNISTD_H | |
4305 | # include <unistd.h> | |
4306 | # endif | |
0a4b6309 | 4307 | |
81bf3d9e RH |
4308 | /* Assume that all systems that can run configure have sys/param.h. */ |
4309 | # ifndef HAVE_SYS_PARAM_H | |
4310 | # define HAVE_SYS_PARAM_H 1 | |
4311 | # endif | |
0a4b6309 | 4312 | |
81bf3d9e RH |
4313 | # ifdef _SC_PAGESIZE |
4314 | # define getpagesize() sysconf(_SC_PAGESIZE) | |
4315 | # else /* no _SC_PAGESIZE */ | |
4316 | # ifdef HAVE_SYS_PARAM_H | |
4317 | # include <sys/param.h> | |
4318 | # ifdef EXEC_PAGESIZE | |
4319 | # define getpagesize() EXEC_PAGESIZE | |
4320 | # else /* no EXEC_PAGESIZE */ | |
4321 | # ifdef NBPG | |
4322 | # define getpagesize() NBPG * CLSIZE | |
4323 | # ifndef CLSIZE | |
4324 | # define CLSIZE 1 | |
4325 | # endif /* no CLSIZE */ | |
4326 | # else /* no NBPG */ | |
4327 | # ifdef NBPC | |
4328 | # define getpagesize() NBPC | |
4329 | # else /* no NBPC */ | |
4330 | # ifdef PAGESIZE | |
4331 | # define getpagesize() PAGESIZE | |
4332 | # endif /* PAGESIZE */ | |
4333 | # endif /* no NBPC */ | |
4334 | # endif /* no NBPG */ | |
4335 | # endif /* no EXEC_PAGESIZE */ | |
4336 | # else /* no HAVE_SYS_PARAM_H */ | |
4337 | # define getpagesize() 8192 /* punt totally */ | |
4338 | # endif /* no HAVE_SYS_PARAM_H */ | |
4339 | # endif /* no _SC_PAGESIZE */ | |
0a4b6309 | 4340 | |
81bf3d9e | 4341 | #endif /* no HAVE_GETPAGESIZE */ |
0a4b6309 | 4342 | |
825b6926 ZW |
4343 | #ifndef MAP_FAILED |
4344 | # define MAP_FAILED -1 | |
4c1331d6 | 4345 | #endif |
81bf3d9e | 4346 | |
825b6926 ZW |
4347 | #undef perror_exit |
4348 | #define perror_exit(str, val) \ | |
4349 | do { perror(str); exit(val); } while (0) | |
4350 | ||
4351 | /* Some versions of cygwin mmap require that munmap is called with the | |
4352 | same parameters as mmap. GCC expects that this is not the case. | |
4353 | Test for various forms of this problem. Warning - icky signal games. */ | |
4354 | ||
4355 | static sigset_t unblock_sigsegv; | |
4356 | static jmp_buf r; | |
4357 | static size_t pg; | |
4358 | static int devzero; | |
4359 | ||
4360 | static char * | |
4361 | anonmap (size) | |
4362 | size_t size; | |
4363 | { | |
4364 | #ifdef USE_MAP_ANON | |
4365 | return (char *) mmap (0, size, PROT_READ|PROT_WRITE, | |
4366 | MAP_PRIVATE|MAP_ANONYMOUS, -1, 0); | |
4c1331d6 | 4367 | #else |
825b6926 ZW |
4368 | return (char *) mmap (0, size, PROT_READ|PROT_WRITE, |
4369 | MAP_PRIVATE, devzero, 0); | |
4c1331d6 | 4370 | #endif |
825b6926 ZW |
4371 | } |
4372 | ||
4373 | static void | |
4374 | sigsegv (unused) | |
4375 | int unused; | |
4376 | { | |
4377 | sigprocmask (SIG_UNBLOCK, &unblock_sigsegv, 0); | |
4378 | longjmp (r, 1); | |
4379 | } | |
4380 | ||
4381 | /* Basic functionality test. */ | |
4382 | void | |
4383 | test_0 () | |
4384 | { | |
4385 | char *x = anonmap (pg); | |
4386 | if (x == (char *) MAP_FAILED) | |
4387 | perror_exit("test 0 mmap", 2); | |
81bf3d9e | 4388 | |
4acab94b | 4389 | *(int *)x += 1; |
81bf3d9e | 4390 | |
4acab94b | 4391 | if (munmap(x, pg) < 0) |
825b6926 ZW |
4392 | perror_exit("test 0 munmap", 3); |
4393 | } | |
4394 | ||
4395 | /* 1. If we map a 2-page region and unmap its second page, the first page | |
4396 | must remain. */ | |
4397 | static void | |
4398 | test_1 () | |
4399 | { | |
4400 | char *x = anonmap (pg * 2); | |
4401 | if (x == (char *)MAP_FAILED) | |
4402 | perror_exit ("test 1 mmap", 4); | |
4403 | ||
4404 | signal (SIGSEGV, sigsegv); | |
4405 | if (setjmp (r)) | |
4406 | perror_exit ("test 1 fault", 5); | |
4407 | ||
4408 | x[0] = 1; | |
4409 | x[pg] = 1; | |
4410 | ||
4411 | if (munmap (x + pg, pg) < 0) | |
4412 | perror_exit ("test 1 munmap 1", 6); | |
4413 | x[0] = 2; | |
4414 | ||
4415 | if (setjmp (r) == 0) | |
4416 | { | |
4417 | x[pg] = 1; | |
4418 | perror_exit ("test 1 no fault", 7); | |
4419 | } | |
4420 | if (munmap (x, pg) < 0) | |
4421 | perror_exit ("test 1 munmap 2", 8); | |
4422 | } | |
4423 | ||
4424 | /* 2. If we map a 2-page region and unmap its first page, the second | |
4425 | page must remain. */ | |
4426 | static void | |
4427 | test_2 () | |
4428 | { | |
4429 | char *x = anonmap (pg * 2); | |
4430 | if (x == (char *)MAP_FAILED) | |
4431 | perror_exit ("test 2 mmap", 9); | |
4432 | ||
4433 | signal (SIGSEGV, sigsegv); | |
4434 | if (setjmp (r)) | |
4435 | perror_exit ("test 2 fault", 10); | |
4436 | ||
4437 | x[0] = 1; | |
4438 | x[pg] = 1; | |
4439 | ||
4440 | if (munmap (x, pg) < 0) | |
4441 | perror_exit ("test 2 munmap 1", 11); | |
4442 | ||
4443 | x[pg] = 2; | |
4444 | ||
4445 | if (setjmp (r) == 0) | |
4446 | { | |
4447 | x[0] = 1; | |
4448 | perror_exit ("test 2 no fault", 12); | |
4449 | } | |
4450 | ||
4451 | if (munmap (x+pg, pg) < 0) | |
4452 | perror_exit ("test 2 munmap 2", 13); | |
4453 | } | |
4454 | ||
4455 | /* 3. If we map two adjacent 1-page regions and unmap them both with | |
4456 | one munmap, both must go away. | |
4457 | ||
4458 | Getting two adjacent 1-page regions with two mmap calls is slightly | |
4459 | tricky. All OS's tested skip over already-allocated blocks; therefore | |
4460 | we have been careful to unmap all allocated regions in previous tests. | |
4461 | HP/UX allocates pages backward in memory. No OS has yet been observed | |
4462 | to be so perverse as to leave unmapped space between consecutive calls | |
4463 | to mmap. */ | |
4464 | ||
4465 | static void | |
4466 | test_3 () | |
4467 | { | |
4468 | char *x, *y, *z; | |
4469 | ||
4470 | x = anonmap (pg); | |
4471 | if (x == (char *)MAP_FAILED) | |
4472 | perror_exit ("test 3 mmap 1", 14); | |
4473 | y = anonmap (pg); | |
4474 | if (y == (char *)MAP_FAILED) | |
4475 | perror_exit ("test 3 mmap 2", 15); | |
4476 | ||
4477 | if (y != x + pg) | |
4478 | { | |
4479 | if (y == x - pg) | |
4480 | z = y, y = x, x = z; | |
4481 | else | |
4482 | { | |
4483 | fprintf (stderr, "test 3 nonconsecutive pages - %lx, %lx\n", | |
4484 | (unsigned long)x, (unsigned long)y); | |
4485 | exit (16); | |
4486 | } | |
4487 | } | |
4488 | ||
4489 | signal (SIGSEGV, sigsegv); | |
4490 | if (setjmp (r)) | |
4491 | perror_exit ("test 3 fault", 17); | |
4492 | ||
4493 | x[0] = 1; | |
4494 | y[0] = 1; | |
4495 | ||
4496 | if (munmap (x, pg*2) < 0) | |
4497 | perror_exit ("test 3 munmap", 18); | |
4498 | ||
4499 | if (setjmp (r) == 0) | |
4500 | { | |
4501 | x[0] = 1; | |
4502 | perror_exit ("test 3 no fault 1", 19); | |
4503 | } | |
4504 | ||
4505 | signal (SIGSEGV, sigsegv); | |
4506 | if (setjmp (r) == 0) | |
4507 | { | |
4508 | y[0] = 1; | |
4509 | perror_exit ("test 3 no fault 2", 20); | |
4510 | } | |
4511 | } | |
4512 | ||
4513 | int | |
4514 | main () | |
4515 | { | |
4516 | sigemptyset (&unblock_sigsegv); | |
4517 | sigaddset (&unblock_sigsegv, SIGSEGV); | |
4518 | pg = getpagesize (); | |
4519 | #ifndef USE_MAP_ANON | |
4520 | devzero = open ("/dev/zero", O_RDWR); | |
4521 | if (devzero < 0) | |
4522 | perror_exit ("open /dev/zero", 1); | |
4523 | #endif | |
4524 | ||
4525 | test_0(); | |
4526 | test_1(); | |
4527 | test_2(); | |
4528 | test_3(); | |
81bf3d9e | 4529 | |
4acab94b AO |
4530 | exit(0); |
4531 | } | |
81bf3d9e | 4532 | EOF |
825b6926 ZW |
4533 | |
4534 | echo $ac_n "checking for working mmap from /dev/zero""... $ac_c" 1>&6 | |
62c9aa5f | 4535 | echo "configure:4536: checking for working mmap from /dev/zero" >&5 |
825b6926 ZW |
4536 | if eval "test \"`echo '$''{'ac_cv_func_mmap_dev_zero'+set}'`\" = set"; then |
4537 | echo $ac_n "(cached) $ac_c" 1>&6 | |
4538 | else | |
4539 | if test "$cross_compiling" = yes; then | |
199cbacc GK |
4540 | # When cross-building, assume that this works, unless we know it |
4541 | # doesn't. Of course, we have no way of knowing if there even is a /dev/zero | |
4542 | # on the host, let alone whether mmap will work on it. | |
825b6926 ZW |
4543 | case "$host_os" in |
4544 | cygwin* | win32 | pe | mingw* ) ac_cv_func_mmap_dev_zero=buggy ;; | |
199cbacc GK |
4545 | darwin* ) ac_cv_func_mmap_dev_zero=no ;; |
4546 | * ) ac_cv_func_mmap_dev_zero=yes ;; | |
825b6926 ZW |
4547 | esac |
4548 | else | |
4549 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 4550 | #line 4551 "configure" |
825b6926 ZW |
4551 | #include "confdefs.h" |
4552 | #include "ct-mmap.inc" | |
4553 | EOF | |
62c9aa5f | 4554 | if { (eval echo configure:4555: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null |
825b6926 ZW |
4555 | then |
4556 | ac_cv_func_mmap_dev_zero=yes | |
4557 | else | |
4558 | echo "configure: failed program was:" >&5 | |
4559 | cat conftest.$ac_ext >&5 | |
4560 | rm -fr conftest* | |
4561 | if test $? -lt 4 | |
4562 | then ac_cv_func_mmap_dev_zero=no | |
4563 | else ac_cv_func_mmap_dev_zero=buggy | |
4564 | fi | |
4565 | fi | |
4566 | rm -fr conftest* | |
4567 | fi | |
4568 | ||
4569 | ||
4570 | fi | |
4571 | ||
4572 | echo "$ac_t""$ac_cv_func_mmap_dev_zero" 1>&6 | |
4573 | if test $ac_cv_func_mmap_dev_zero = yes; then | |
4574 | cat >> confdefs.h <<\EOF | |
4575 | #define HAVE_MMAP_DEV_ZERO 1 | |
4576 | EOF | |
4577 | ||
4578 | fi | |
4579 | ||
4580 | echo $ac_n "checking for working mmap with MAP_ANON(YMOUS)""... $ac_c" 1>&6 | |
62c9aa5f | 4581 | echo "configure:4582: checking for working mmap with MAP_ANON(YMOUS)" >&5 |
825b6926 ZW |
4582 | if eval "test \"`echo '$''{'ac_cv_func_mmap_anon'+set}'`\" = set"; then |
4583 | echo $ac_n "(cached) $ac_c" 1>&6 | |
4584 | else | |
4585 | if test "$cross_compiling" = yes; then | |
4586 | # Unlike /dev/zero, it is not safe to assume MAP_ANON(YMOUS) works | |
4587 | # just because it's there. Some SCO Un*xen define it but don't implement it. | |
199cbacc GK |
4588 | case "$host_os" in |
4589 | darwin* ) ac_cv_func_mmap_anon=yes ;; | |
4590 | * ) ac_cv_func_mmap_anon=no ;; | |
4591 | esac | |
825b6926 ZW |
4592 | else |
4593 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 4594 | #line 4595 "configure" |
825b6926 ZW |
4595 | #include "confdefs.h" |
4596 | #define USE_MAP_ANON | |
4597 | #include "ct-mmap.inc" | |
4598 | EOF | |
62c9aa5f | 4599 | if { (eval echo configure:4600: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null |
81bf3d9e | 4600 | then |
825b6926 | 4601 | ac_cv_func_mmap_anon=yes |
81bf3d9e RH |
4602 | else |
4603 | echo "configure: failed program was:" >&5 | |
4604 | cat conftest.$ac_ext >&5 | |
4605 | rm -fr conftest* | |
825b6926 ZW |
4606 | if test $? -lt 4 |
4607 | then ac_cv_func_mmap_anon=no | |
4608 | else ac_cv_func_mmap_anon=buggy | |
4609 | fi | |
81bf3d9e RH |
4610 | fi |
4611 | rm -fr conftest* | |
4612 | fi | |
4613 | ||
825b6926 | 4614 | |
81bf3d9e RH |
4615 | fi |
4616 | ||
825b6926 ZW |
4617 | echo "$ac_t""$ac_cv_func_mmap_anon" 1>&6 |
4618 | if test $ac_cv_func_mmap_anon = yes; then | |
81bf3d9e | 4619 | cat >> confdefs.h <<\EOF |
825b6926 | 4620 | #define HAVE_MMAP_ANON 1 |
81bf3d9e RH |
4621 | EOF |
4622 | ||
4623 | fi | |
825b6926 | 4624 | rm -f ct-mmap.inc |
81bf3d9e | 4625 | |
56f02b88 | 4626 | echo $ac_n "checking for working mmap of a file""... $ac_c" 1>&6 |
62c9aa5f | 4627 | echo "configure:4628: checking for working mmap of a file" >&5 |
56f02b88 ZW |
4628 | if eval "test \"`echo '$''{'ac_cv_func_mmap_file'+set}'`\" = set"; then |
4629 | echo $ac_n "(cached) $ac_c" 1>&6 | |
4630 | else | |
4631 | # Create a file one thousand bytes long. | |
4632 | for i in 1 2 3 4 5 6 7 8 9 0 | |
4633 | do for j in 1 2 3 4 5 6 7 8 9 0 | |
4634 | do echo $i $j xxxxx | |
4635 | done | |
4636 | done > conftestdata$$ | |
4637 | ||
4638 | if test "$cross_compiling" = yes; then | |
199cbacc GK |
4639 | case "$host_os" in |
4640 | darwin* ) ac_cv_func_mmap_file=yes ;; | |
4641 | * ) ac_cv_func_mmap_file=no ;; | |
4642 | esac | |
56f02b88 ZW |
4643 | else |
4644 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 4645 | #line 4646 "configure" |
56f02b88 ZW |
4646 | #include "confdefs.h" |
4647 | ||
4648 | /* Test by Zack Weinberg. Modified from MMAP_ANYWHERE test by | |
4649 | Richard Henderson and Alexandre Oliva. | |
4650 | Check whether read-only mmap of a plain file works. */ | |
4651 | #include <sys/types.h> | |
4652 | #include <sys/stat.h> | |
4653 | #include <fcntl.h> | |
4654 | #include <sys/mman.h> | |
4655 | ||
4656 | int main() | |
4657 | { | |
4658 | char *x; | |
4659 | int fd; | |
4660 | struct stat st; | |
4661 | ||
4662 | fd = open("conftestdata$$", O_RDONLY); | |
4663 | if (fd < 0) | |
4664 | exit(1); | |
4665 | ||
4666 | if (fstat (fd, &st)) | |
4667 | exit(2); | |
4668 | ||
4669 | x = (char*)mmap(0, st.st_size, PROT_READ, MAP_PRIVATE, fd, 0); | |
4670 | if (x == (char *) -1) | |
4671 | exit(3); | |
4672 | ||
4673 | if (x[0] != '1' || x[1] != ' ' || x[2] != '1' || x[3] != ' ') | |
4674 | exit(4); | |
4675 | ||
4676 | if (munmap(x, st.st_size) < 0) | |
4677 | exit(5); | |
4678 | ||
4679 | exit(0); | |
4680 | } | |
4681 | EOF | |
62c9aa5f | 4682 | if { (eval echo configure:4683: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null |
56f02b88 ZW |
4683 | then |
4684 | ac_cv_func_mmap_file=yes | |
4685 | else | |
4686 | echo "configure: failed program was:" >&5 | |
4687 | cat conftest.$ac_ext >&5 | |
4688 | rm -fr conftest* | |
4689 | ac_cv_func_mmap_file=no | |
4690 | fi | |
4691 | rm -fr conftest* | |
4692 | fi | |
4693 | ||
4694 | fi | |
4695 | ||
4696 | echo "$ac_t""$ac_cv_func_mmap_file" 1>&6 | |
4697 | if test $ac_cv_func_mmap_file = yes; then | |
4698 | cat >> confdefs.h <<\EOF | |
4699 | #define HAVE_MMAP_FILE 1 | |
4700 | EOF | |
4701 | ||
4702 | fi | |
4703 | ||
81bf3d9e | 4704 | |
f91abfce TT |
4705 | |
4706 | ||
b7f2fb96 | 4707 | am_cv_lib_iconv_ldpath= |
f91abfce TT |
4708 | # Check whether --with-libiconv-prefix or --without-libiconv-prefix was given. |
4709 | if test "${with_libiconv_prefix+set}" = set; then | |
4710 | withval="$with_libiconv_prefix" | |
4711 | ||
4712 | for dir in `echo "$withval" | tr : ' '`; do | |
4713 | if test -d $dir/include; then CPPFLAGS="$CPPFLAGS -I$dir/include"; fi | |
b7f2fb96 | 4714 | if test -d $dir/lib; then am_cv_lib_iconv_ldpath="-L$dir/lib"; fi |
f91abfce TT |
4715 | done |
4716 | ||
4717 | fi | |
4718 | ||
4719 | ||
4720 | echo $ac_n "checking for iconv""... $ac_c" 1>&6 | |
62c9aa5f | 4721 | echo "configure:4722: checking for iconv" >&5 |
f91abfce TT |
4722 | if eval "test \"`echo '$''{'am_cv_func_iconv'+set}'`\" = set"; then |
4723 | echo $ac_n "(cached) $ac_c" 1>&6 | |
4724 | else | |
4725 | ||
4726 | am_cv_func_iconv="no, consider installing GNU libiconv" | |
4727 | am_cv_lib_iconv=no | |
4728 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 4729 | #line 4730 "configure" |
f91abfce TT |
4730 | #include "confdefs.h" |
4731 | #include <stdlib.h> | |
4732 | #include <iconv.h> | |
4733 | int main() { | |
4734 | iconv_t cd = iconv_open("",""); | |
4735 | iconv(cd,NULL,NULL,NULL,NULL); | |
4736 | iconv_close(cd); | |
4737 | ; return 0; } | |
4738 | EOF | |
62c9aa5f | 4739 | if { (eval echo configure:4740: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
f91abfce TT |
4740 | rm -rf conftest* |
4741 | am_cv_func_iconv=yes | |
4742 | else | |
4743 | echo "configure: failed program was:" >&5 | |
4744 | cat conftest.$ac_ext >&5 | |
4745 | fi | |
4746 | rm -f conftest* | |
4747 | if test "$am_cv_func_iconv" != yes; then | |
4748 | am_save_LIBS="$LIBS" | |
b7f2fb96 | 4749 | LIBS="$LIBS $am_cv_libiconv_ldpath -liconv" |
f91abfce | 4750 | cat > conftest.$ac_ext <<EOF |
62c9aa5f | 4751 | #line 4752 "configure" |
f91abfce TT |
4752 | #include "confdefs.h" |
4753 | #include <stdlib.h> | |
4754 | #include <iconv.h> | |
4755 | int main() { | |
4756 | iconv_t cd = iconv_open("",""); | |
4757 | iconv(cd,NULL,NULL,NULL,NULL); | |
4758 | iconv_close(cd); | |
4759 | ; return 0; } | |
4760 | EOF | |
62c9aa5f | 4761 | if { (eval echo configure:4762: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
f91abfce TT |
4762 | rm -rf conftest* |
4763 | am_cv_lib_iconv=yes | |
4764 | am_cv_func_iconv=yes | |
4765 | else | |
4766 | echo "configure: failed program was:" >&5 | |
4767 | cat conftest.$ac_ext >&5 | |
4768 | fi | |
4769 | rm -f conftest* | |
4770 | LIBS="$am_save_LIBS" | |
4771 | fi | |
4772 | ||
4773 | fi | |
4774 | ||
4775 | echo "$ac_t""$am_cv_func_iconv" 1>&6 | |
4776 | if test "$am_cv_func_iconv" = yes; then | |
4777 | cat >> confdefs.h <<\EOF | |
4778 | #define HAVE_ICONV 1 | |
4779 | EOF | |
4780 | ||
4781 | echo $ac_n "checking for iconv declaration""... $ac_c" 1>&6 | |
62c9aa5f | 4782 | echo "configure:4783: checking for iconv declaration" >&5 |
f91abfce TT |
4783 | if eval "test \"`echo '$''{'am_cv_proto_iconv'+set}'`\" = set"; then |
4784 | echo $ac_n "(cached) $ac_c" 1>&6 | |
4785 | else | |
4786 | ||
4787 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 4788 | #line 4789 "configure" |
f91abfce TT |
4789 | #include "confdefs.h" |
4790 | ||
4791 | #include <stdlib.h> | |
4792 | #include <iconv.h> | |
4793 | extern | |
4794 | #ifdef __cplusplus | |
4795 | "C" | |
4796 | #endif | |
4797 | #if defined(__STDC__) || defined(__cplusplus) | |
4798 | size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); | |
4799 | #else | |
4800 | size_t iconv(); | |
4801 | #endif | |
4802 | ||
4803 | int main() { | |
4804 | ||
4805 | ; return 0; } | |
4806 | EOF | |
62c9aa5f | 4807 | if { (eval echo configure:4808: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then |
f91abfce TT |
4808 | rm -rf conftest* |
4809 | am_cv_proto_iconv_arg1="" | |
4810 | else | |
4811 | echo "configure: failed program was:" >&5 | |
4812 | cat conftest.$ac_ext >&5 | |
4813 | rm -rf conftest* | |
4814 | am_cv_proto_iconv_arg1="const" | |
4815 | fi | |
4816 | rm -f conftest* | |
4817 | am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);" | |
4818 | fi | |
4819 | ||
4820 | am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` | |
4821 | echo "$ac_t""${ac_t:- | |
4822 | }$am_cv_proto_iconv" 1>&6 | |
4823 | cat >> confdefs.h <<EOF | |
4824 | #define ICONV_CONST $am_cv_proto_iconv_arg1 | |
4825 | EOF | |
4826 | ||
4827 | fi | |
4828 | LIBICONV= | |
4829 | if test "$am_cv_lib_iconv" = yes; then | |
b7f2fb96 | 4830 | LIBICONV="$am_cv_lib_iconv_ldpath -liconv" |
f91abfce TT |
4831 | fi |
4832 | ||
4833 | ||
4834 | ||
86cf1cbd KG |
4835 | # We will need to find libiberty.h and ansidecl.h |
4836 | saved_CFLAGS="$CFLAGS" | |
4837 | CFLAGS="$CFLAGS -I${srcdir} -I${srcdir}/../include" | |
8e944909 | 4838 | for ac_func in getenv atol sbrk abort atof getcwd getwd \ |
3b681e9d | 4839 | strsignal putc_unlocked fputs_unlocked fwrite_unlocked \ |
a7475ab1 | 4840 | fprintf_unlocked strstr errno vasprintf \ |
c1800ec8 | 4841 | malloc realloc calloc free basename getopt clock |
81bf3d9e | 4842 | do |
f31e826b KG |
4843 | ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` |
4844 | echo $ac_n "checking whether $ac_func is declared""... $ac_c" 1>&6 | |
62c9aa5f | 4845 | echo "configure:4846: checking whether $ac_func is declared" >&5 |
f31e826b | 4846 | if eval "test \"`echo '$''{'gcc_cv_have_decl_$ac_func'+set}'`\" = set"; then |
81bf3d9e RH |
4847 | echo $ac_n "(cached) $ac_c" 1>&6 |
4848 | else | |
4849 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 4850 | #line 4851 "configure" |
81bf3d9e | 4851 | #include "confdefs.h" |
7afe8c41 KG |
4852 | #undef $ac_tr_decl |
4853 | #define $ac_tr_decl 1 | |
4854 | ||
d02af173 | 4855 | #include "ansidecl.h" |
86cf1cbd | 4856 | #include "system.h" |
f31e826b | 4857 | |
81bf3d9e | 4858 | int main() { |
86cf1cbd KG |
4859 | #ifndef $ac_func |
4860 | char *(*pfn) = (char *(*)) $ac_func ; | |
4861 | #endif | |
81bf3d9e RH |
4862 | ; return 0; } |
4863 | EOF | |
62c9aa5f | 4864 | if { (eval echo configure:4865: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then |
81bf3d9e | 4865 | rm -rf conftest* |
f31e826b | 4866 | eval "gcc_cv_have_decl_$ac_func=yes" |
81bf3d9e RH |
4867 | else |
4868 | echo "configure: failed program was:" >&5 | |
4869 | cat conftest.$ac_ext >&5 | |
4870 | rm -rf conftest* | |
f31e826b | 4871 | eval "gcc_cv_have_decl_$ac_func=no" |
81bf3d9e RH |
4872 | fi |
4873 | rm -f conftest* | |
4874 | fi | |
4875 | ||
f31e826b KG |
4876 | if eval "test \"`echo '$gcc_cv_have_decl_'$ac_func`\" = yes"; then |
4877 | echo "$ac_t""yes" 1>&6 ; cat >> confdefs.h <<EOF | |
86cf1cbd | 4878 | #define $ac_tr_decl 1 |
81bf3d9e | 4879 | EOF |
86cf1cbd | 4880 | |
81bf3d9e | 4881 | else |
f31e826b KG |
4882 | echo "$ac_t""no" 1>&6 ; cat >> confdefs.h <<EOF |
4883 | #define $ac_tr_decl 0 | |
4884 | EOF | |
4885 | ||
81bf3d9e RH |
4886 | fi |
4887 | ||
4888 | done | |
86cf1cbd | 4889 | if test x = y ; then |
05e12634 | 4890 | cat >> confdefs.h <<\EOF |
f31e826b | 4891 | #define HAVE_DECL_GETENV 1 |
86cf1cbd | 4892 | EOF |
05e12634 | 4893 | cat >> confdefs.h <<\EOF |
f31e826b | 4894 | #define HAVE_DECL_ATOL 1 |
86cf1cbd | 4895 | EOF |
05e12634 | 4896 | cat >> confdefs.h <<\EOF |
f31e826b | 4897 | #define HAVE_DECL_SBRK 1 |
86cf1cbd | 4898 | EOF |
05e12634 | 4899 | cat >> confdefs.h <<\EOF |
f31e826b | 4900 | #define HAVE_DECL_ABORT 1 |
86cf1cbd | 4901 | EOF |
05e12634 | 4902 | cat >> confdefs.h <<\EOF |
f31e826b | 4903 | #define HAVE_DECL_ATOF 1 |
86cf1cbd | 4904 | EOF |
05e12634 | 4905 | cat >> confdefs.h <<\EOF |
f31e826b | 4906 | #define HAVE_DECL_GETCWD 1 |
86cf1cbd | 4907 | EOF |
05e12634 | 4908 | cat >> confdefs.h <<\EOF |
f31e826b | 4909 | #define HAVE_DECL_GETWD 1 |
86cf1cbd KG |
4910 | EOF |
4911 | \ | |
05e12634 | 4912 | cat >> confdefs.h <<\EOF |
f31e826b | 4913 | #define HAVE_DECL_STRSIGNAL 1 |
86cf1cbd | 4914 | EOF |
05e12634 | 4915 | cat >> confdefs.h <<\EOF |
f31e826b | 4916 | #define HAVE_DECL_PUTC_UNLOCKED 1 |
86cf1cbd | 4917 | EOF |
05e12634 | 4918 | cat >> confdefs.h <<\EOF |
f31e826b | 4919 | #define HAVE_DECL_FPUTS_UNLOCKED 1 |
3b681e9d ZW |
4920 | EOF |
4921 | cat >> confdefs.h <<\EOF | |
4922 | #define HAVE_DECL_FWRITE_UNLOCKED 1 | |
4923 | EOF | |
4924 | \ | |
4925 | cat >> confdefs.h <<\EOF | |
4926 | #define HAVE_DECL_FPRINTF_UNLOCKED 1 | |
86cf1cbd | 4927 | EOF |
05e12634 | 4928 | cat >> confdefs.h <<\EOF |
f31e826b | 4929 | #define HAVE_DECL_STRSTR 1 |
6c889b67 | 4930 | EOF |
05e12634 | 4931 | cat >> confdefs.h <<\EOF |
6c889b67 | 4932 | #define HAVE_DECL_ERRNO 1 |
a7475ab1 HPN |
4933 | EOF |
4934 | cat >> confdefs.h <<\EOF | |
4935 | #define HAVE_DECL_VASPRINTF 1 | |
86cf1cbd KG |
4936 | EOF |
4937 | \ | |
05e12634 | 4938 | cat >> confdefs.h <<\EOF |
f31e826b KG |
4939 | #define HAVE_DECL_MALLOC 1 |
4940 | EOF | |
05e12634 | 4941 | cat >> confdefs.h <<\EOF |
f31e826b | 4942 | #define HAVE_DECL_REALLOC 1 |
86cf1cbd | 4943 | EOF |
05e12634 | 4944 | cat >> confdefs.h <<\EOF |
f31e826b | 4945 | #define HAVE_DECL_CALLOC 1 |
86cf1cbd | 4946 | EOF |
05e12634 | 4947 | cat >> confdefs.h <<\EOF |
f31e826b | 4948 | #define HAVE_DECL_FREE 1 |
86cf1cbd | 4949 | EOF |
05e12634 | 4950 | cat >> confdefs.h <<\EOF |
f31e826b KG |
4951 | #define HAVE_DECL_BASENAME 1 |
4952 | EOF | |
05e12634 | 4953 | cat >> confdefs.h <<\EOF |
f31e826b | 4954 | #define HAVE_DECL_GETOPT 1 |
c1800ec8 | 4955 | EOF |
05e12634 | 4956 | cat >> confdefs.h <<\EOF |
c1800ec8 | 4957 | #define HAVE_DECL_CLOCK 1 |
81bf3d9e | 4958 | EOF |
81bf3d9e RH |
4959 | fi |
4960 | ||
81bf3d9e RH |
4961 | |
4962 | for ac_func in getrlimit setrlimit getrusage | |
4963 | do | |
f31e826b KG |
4964 | ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` |
4965 | echo $ac_n "checking whether $ac_func is declared""... $ac_c" 1>&6 | |
62c9aa5f | 4966 | echo "configure:4967: checking whether $ac_func is declared" >&5 |
f31e826b | 4967 | if eval "test \"`echo '$''{'gcc_cv_have_decl_$ac_func'+set}'`\" = set"; then |
81bf3d9e RH |
4968 | echo $ac_n "(cached) $ac_c" 1>&6 |
4969 | else | |
4970 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 4971 | #line 4972 "configure" |
81bf3d9e | 4972 | #include "confdefs.h" |
7afe8c41 KG |
4973 | #undef $ac_tr_decl |
4974 | #define $ac_tr_decl 1 | |
4975 | ||
d02af173 | 4976 | #include "ansidecl.h" |
86cf1cbd | 4977 | #include "system.h" |
81bf3d9e RH |
4978 | #ifdef HAVE_SYS_RESOURCE_H |
4979 | #include <sys/resource.h> | |
4980 | #endif | |
4981 | ||
f31e826b | 4982 | |
81bf3d9e | 4983 | int main() { |
86cf1cbd KG |
4984 | #ifndef $ac_func |
4985 | char *(*pfn) = (char *(*)) $ac_func ; | |
4986 | #endif | |
81bf3d9e RH |
4987 | ; return 0; } |
4988 | EOF | |
62c9aa5f | 4989 | if { (eval echo configure:4990: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then |
81bf3d9e | 4990 | rm -rf conftest* |
f31e826b | 4991 | eval "gcc_cv_have_decl_$ac_func=yes" |
81bf3d9e RH |
4992 | else |
4993 | echo "configure: failed program was:" >&5 | |
4994 | cat conftest.$ac_ext >&5 | |
4995 | rm -rf conftest* | |
f31e826b | 4996 | eval "gcc_cv_have_decl_$ac_func=no" |
81bf3d9e RH |
4997 | fi |
4998 | rm -f conftest* | |
4999 | fi | |
5000 | ||
f31e826b KG |
5001 | if eval "test \"`echo '$gcc_cv_have_decl_'$ac_func`\" = yes"; then |
5002 | echo "$ac_t""yes" 1>&6 ; cat >> confdefs.h <<EOF | |
86cf1cbd | 5003 | #define $ac_tr_decl 1 |
81bf3d9e | 5004 | EOF |
86cf1cbd | 5005 | |
81bf3d9e | 5006 | else |
f31e826b KG |
5007 | echo "$ac_t""no" 1>&6 ; cat >> confdefs.h <<EOF |
5008 | #define $ac_tr_decl 0 | |
5009 | EOF | |
5010 | ||
81bf3d9e RH |
5011 | fi |
5012 | ||
5013 | done | |
86cf1cbd | 5014 | if test x = y ; then |
05e12634 | 5015 | cat >> confdefs.h <<\EOF |
f31e826b | 5016 | #define HAVE_DECL_GETRLIMIT 1 |
86cf1cbd | 5017 | EOF |
05e12634 | 5018 | cat >> confdefs.h <<\EOF |
f31e826b | 5019 | #define HAVE_DECL_SETRLIMIT 1 |
86cf1cbd | 5020 | EOF |
05e12634 | 5021 | cat >> confdefs.h <<\EOF |
f31e826b | 5022 | #define HAVE_DECL_GETRUSAGE 1 |
86cf1cbd KG |
5023 | EOF |
5024 | fi | |
5025 | ||
81bf3d9e | 5026 | |
b2522d2b | 5027 | cat > conftest.$ac_ext <<EOF |
62c9aa5f | 5028 | #line 5029 "configure" |
b2522d2b HPN |
5029 | #include "confdefs.h" |
5030 | ||
5031 | #include "ansidecl.h" | |
5032 | #include "system.h" | |
5033 | #ifdef HAVE_SYS_RESOURCE_H | |
5034 | #include <sys/resource.h> | |
5035 | #endif | |
5036 | ||
5037 | int main() { | |
5038 | rlim_t l = 0; | |
5039 | ; return 0; } | |
5040 | EOF | |
62c9aa5f | 5041 | if { (eval echo configure:5042: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then |
b2522d2b HPN |
5042 | : |
5043 | else | |
5044 | echo "configure: failed program was:" >&5 | |
5045 | cat conftest.$ac_ext >&5 | |
5046 | rm -rf conftest* | |
5047 | cat >> confdefs.h <<\EOF | |
5048 | #define rlim_t long | |
5049 | EOF | |
5050 | ||
5051 | fi | |
5052 | rm -f conftest* | |
5053 | ||
351df804 | 5054 | for ac_func in ldgetname |
c1800ec8 ZW |
5055 | do |
5056 | ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
5057 | echo $ac_n "checking whether $ac_func is declared""... $ac_c" 1>&6 | |
62c9aa5f | 5058 | echo "configure:5059: checking whether $ac_func is declared" >&5 |
c1800ec8 ZW |
5059 | if eval "test \"`echo '$''{'gcc_cv_have_decl_$ac_func'+set}'`\" = set"; then |
5060 | echo $ac_n "(cached) $ac_c" 1>&6 | |
5061 | else | |
5062 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 5063 | #line 5064 "configure" |
c1800ec8 ZW |
5064 | #include "confdefs.h" |
5065 | #undef $ac_tr_decl | |
5066 | #define $ac_tr_decl 1 | |
5067 | ||
351df804 KG |
5068 | #include "ansidecl.h" |
5069 | #include "system.h" | |
5070 | #ifdef HAVE_LDFCN_H | |
5071 | #include <ldfcn.h> | |
5072 | #endif | |
5073 | ||
5074 | ||
5075 | int main() { | |
5076 | #ifndef $ac_func | |
5077 | char *(*pfn) = (char *(*)) $ac_func ; | |
5078 | #endif | |
5079 | ; return 0; } | |
5080 | EOF | |
62c9aa5f | 5081 | if { (eval echo configure:5082: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then |
351df804 KG |
5082 | rm -rf conftest* |
5083 | eval "gcc_cv_have_decl_$ac_func=yes" | |
5084 | else | |
5085 | echo "configure: failed program was:" >&5 | |
5086 | cat conftest.$ac_ext >&5 | |
5087 | rm -rf conftest* | |
5088 | eval "gcc_cv_have_decl_$ac_func=no" | |
5089 | fi | |
5090 | rm -f conftest* | |
5091 | fi | |
5092 | ||
5093 | if eval "test \"`echo '$gcc_cv_have_decl_'$ac_func`\" = yes"; then | |
5094 | echo "$ac_t""yes" 1>&6 ; cat >> confdefs.h <<EOF | |
5095 | #define $ac_tr_decl 1 | |
5096 | EOF | |
5097 | ||
5098 | else | |
5099 | echo "$ac_t""no" 1>&6 ; cat >> confdefs.h <<EOF | |
5100 | #define $ac_tr_decl 0 | |
5101 | EOF | |
5102 | ||
5103 | fi | |
5104 | ||
5105 | done | |
5106 | if test x = y ; then | |
5107 | cat >> confdefs.h <<\EOF | |
5108 | #define HAVE_DECL_LDGETNAME 1 | |
5109 | EOF | |
5110 | fi | |
5111 | ||
5112 | ||
5113 | for ac_func in times | |
5114 | do | |
5115 | ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
5116 | echo $ac_n "checking whether $ac_func is declared""... $ac_c" 1>&6 | |
62c9aa5f | 5117 | echo "configure:5118: checking whether $ac_func is declared" >&5 |
351df804 KG |
5118 | if eval "test \"`echo '$''{'gcc_cv_have_decl_$ac_func'+set}'`\" = set"; then |
5119 | echo $ac_n "(cached) $ac_c" 1>&6 | |
5120 | else | |
5121 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 5122 | #line 5123 "configure" |
351df804 KG |
5123 | #include "confdefs.h" |
5124 | #undef $ac_tr_decl | |
5125 | #define $ac_tr_decl 1 | |
5126 | ||
c1800ec8 ZW |
5127 | #include "ansidecl.h" |
5128 | #include "system.h" | |
5129 | #ifdef HAVE_SYS_TIMES_H | |
5130 | #include <sys/times.h> | |
5131 | #endif | |
5132 | ||
5133 | ||
5134 | int main() { | |
5135 | #ifndef $ac_func | |
5136 | char *(*pfn) = (char *(*)) $ac_func ; | |
5137 | #endif | |
5138 | ; return 0; } | |
5139 | EOF | |
62c9aa5f | 5140 | if { (eval echo configure:5141: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then |
c1800ec8 ZW |
5141 | rm -rf conftest* |
5142 | eval "gcc_cv_have_decl_$ac_func=yes" | |
5143 | else | |
5144 | echo "configure: failed program was:" >&5 | |
5145 | cat conftest.$ac_ext >&5 | |
5146 | rm -rf conftest* | |
5147 | eval "gcc_cv_have_decl_$ac_func=no" | |
5148 | fi | |
5149 | rm -f conftest* | |
5150 | fi | |
5151 | ||
5152 | if eval "test \"`echo '$gcc_cv_have_decl_'$ac_func`\" = yes"; then | |
5153 | echo "$ac_t""yes" 1>&6 ; cat >> confdefs.h <<EOF | |
5154 | #define $ac_tr_decl 1 | |
5155 | EOF | |
5156 | ||
5157 | else | |
5158 | echo "$ac_t""no" 1>&6 ; cat >> confdefs.h <<EOF | |
5159 | #define $ac_tr_decl 0 | |
5160 | EOF | |
5161 | ||
5162 | fi | |
5163 | ||
5164 | done | |
5165 | if test x = y ; then | |
05e12634 | 5166 | cat >> confdefs.h <<\EOF |
c1800ec8 ZW |
5167 | #define HAVE_DECL_TIMES 1 |
5168 | EOF | |
5169 | fi | |
5170 | ||
5171 | ||
5172 | # More time-related stuff. | |
5173 | echo $ac_n "checking for struct tms""... $ac_c" 1>&6 | |
62c9aa5f | 5174 | echo "configure:5175: checking for struct tms" >&5 |
c1800ec8 ZW |
5175 | if eval "test \"`echo '$''{'ac_cv_struct_tms'+set}'`\" = set"; then |
5176 | echo $ac_n "(cached) $ac_c" 1>&6 | |
5177 | else | |
5178 | ||
5179 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 5180 | #line 5181 "configure" |
c1800ec8 ZW |
5181 | #include "confdefs.h" |
5182 | ||
5183 | #include "ansidecl.h" | |
5184 | #include "system.h" | |
5185 | #ifdef HAVE_SYS_TIMES_H | |
5186 | #include <sys/times.h> | |
5187 | #endif | |
5188 | ||
5189 | int main() { | |
5190 | struct tms tms; | |
5191 | ; return 0; } | |
5192 | EOF | |
62c9aa5f | 5193 | if { (eval echo configure:5194: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then |
c1800ec8 ZW |
5194 | rm -rf conftest* |
5195 | ac_cv_struct_tms=yes | |
5196 | else | |
5197 | echo "configure: failed program was:" >&5 | |
5198 | cat conftest.$ac_ext >&5 | |
5199 | rm -rf conftest* | |
5200 | ac_cv_struct_tms=no | |
5201 | fi | |
5202 | rm -f conftest* | |
5203 | fi | |
5204 | ||
5205 | echo "$ac_t""$ac_cv_struct_tms" 1>&6 | |
5206 | if test $ac_cv_struct_tms = yes; then | |
5207 | cat >> confdefs.h <<\EOF | |
5208 | #define HAVE_STRUCT_TMS 1 | |
5209 | EOF | |
5210 | ||
5211 | fi | |
5212 | ||
5213 | # use gcc_cv_* here because this doesn't match the behavior of AC_CHECK_TYPE. | |
5214 | # revisit after autoconf 2.50. | |
5215 | echo $ac_n "checking for clock_t""... $ac_c" 1>&6 | |
62c9aa5f | 5216 | echo "configure:5217: checking for clock_t" >&5 |
c1800ec8 ZW |
5217 | if eval "test \"`echo '$''{'gcc_cv_type_clock_t'+set}'`\" = set"; then |
5218 | echo $ac_n "(cached) $ac_c" 1>&6 | |
5219 | else | |
5220 | ||
5221 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 5222 | #line 5223 "configure" |
c1800ec8 ZW |
5223 | #include "confdefs.h" |
5224 | ||
5225 | #include "ansidecl.h" | |
5226 | #include "system.h" | |
5227 | ||
5228 | int main() { | |
5229 | clock_t x; | |
5230 | ; return 0; } | |
5231 | EOF | |
62c9aa5f | 5232 | if { (eval echo configure:5233: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then |
c1800ec8 ZW |
5233 | rm -rf conftest* |
5234 | gcc_cv_type_clock_t=yes | |
5235 | else | |
5236 | echo "configure: failed program was:" >&5 | |
5237 | cat conftest.$ac_ext >&5 | |
5238 | rm -rf conftest* | |
5239 | gcc_cv_type_clock_t=no | |
5240 | fi | |
5241 | rm -f conftest* | |
5242 | fi | |
5243 | ||
5244 | echo "$ac_t""$gcc_cv_type_clock_t" 1>&6 | |
5245 | if test $gcc_cv_type_clock_t = yes; then | |
5246 | cat >> confdefs.h <<\EOF | |
5247 | #define HAVE_CLOCK_T 1 | |
5248 | EOF | |
5249 | ||
5250 | fi | |
5251 | ||
a12b5bd9 | 5252 | echo $ac_n "checking for uchar""... $ac_c" 1>&6 |
62c9aa5f | 5253 | echo "configure:5254: checking for uchar" >&5 |
a12b5bd9 ZW |
5254 | if eval "test \"`echo '$''{'gcc_cv_type_uchar'+set}'`\" = set"; then |
5255 | echo $ac_n "(cached) $ac_c" 1>&6 | |
5256 | else | |
5257 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 5258 | #line 5259 "configure" |
a12b5bd9 ZW |
5259 | #include "confdefs.h" |
5260 | ||
5261 | #include "ansidecl.h" | |
5262 | #include "system.h" | |
5263 | ||
5264 | int main() { | |
5265 | if ((uchar *)0) return 0; | |
5266 | if (sizeof(uchar)) return 0; | |
5267 | ; return 0; } | |
5268 | EOF | |
62c9aa5f | 5269 | if { (eval echo configure:5270: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then |
a12b5bd9 ZW |
5270 | rm -rf conftest* |
5271 | ac_cv_type_uchar=yes | |
5272 | else | |
5273 | echo "configure: failed program was:" >&5 | |
5274 | cat conftest.$ac_ext >&5 | |
5275 | rm -rf conftest* | |
5276 | ac_cv_type_uchar=no | |
5277 | fi | |
5278 | rm -f conftest* | |
5279 | fi | |
5280 | ||
5281 | echo "$ac_t""$gcc_cv_type_uchar" 1>&6 | |
5282 | if test $ac_cv_type_uchar = yes; then | |
5283 | cat >> confdefs.h <<\EOF | |
5284 | #define HAVE_UCHAR 1 | |
5285 | EOF | |
5286 | ||
5287 | fi | |
5288 | ||
eb70d86d AS |
5289 | # Restore CFLAGS from before the gcc_AC_NEED_DECLARATIONS tests. |
5290 | CFLAGS="$saved_CFLAGS" | |
5291 | ||
07cf4226 DM |
5292 | # Check whether --enable-initfini-array or --disable-initfini-array was given. |
5293 | if test "${enable_initfini_array+set}" = set; then | |
5294 | enableval="$enable_initfini_array" | |
eb70d86d | 5295 | : |
07cf4226 | 5296 | else |
eb70d86d AS |
5297 | |
5298 | echo $ac_n "checking for .preinit_array/.init_array/.fini_array support""... $ac_c" 1>&6 | |
62c9aa5f | 5299 | echo "configure:5300: checking for .preinit_array/.init_array/.fini_array support" >&5 |
918c4fe4 | 5300 | if eval "test \"`echo '$''{'gcc_cv_initfini_array'+set}'`\" = set"; then |
07cf4226 DM |
5301 | echo $ac_n "(cached) $ac_c" 1>&6 |
5302 | else | |
eb70d86d | 5303 | if test "$cross_compiling" = yes; then |
918c4fe4 | 5304 | gcc_cv_initfini_array=no |
eb70d86d AS |
5305 | else |
5306 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 5307 | #line 5308 "configure" |
eb70d86d AS |
5308 | #include "confdefs.h" |
5309 | ||
07cf4226 DM |
5310 | static int x = -1; |
5311 | int main (void) { return x; } | |
5312 | int foo (void) { x = 0; } | |
5313 | int (*fp) (void) __attribute__ ((section (".init_array"))) = foo; | |
5314 | EOF | |
62c9aa5f | 5315 | if { (eval echo configure:5316: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null |
eb70d86d | 5316 | then |
918c4fe4 | 5317 | gcc_cv_initfini_array=yes |
eb70d86d AS |
5318 | else |
5319 | echo "configure: failed program was:" >&5 | |
5320 | cat conftest.$ac_ext >&5 | |
5321 | rm -fr conftest* | |
918c4fe4 | 5322 | gcc_cv_initfini_array=no |
eb70d86d AS |
5323 | fi |
5324 | rm -fr conftest* | |
5325 | fi | |
5326 | ||
07cf4226 DM |
5327 | fi |
5328 | ||
918c4fe4 | 5329 | echo "$ac_t""$gcc_cv_initfini_array" 1>&6 |
eb70d86d | 5330 | enable_initfini_array=$gcc_cv_initfini_array |
07cf4226 | 5331 | |
07cf4226 DM |
5332 | fi |
5333 | ||
eb70d86d AS |
5334 | if test $enable_initfini_array = yes; then |
5335 | cat >> confdefs.h <<\EOF | |
5336 | #define HAVE_INITFINI_ARRAY 1 | |
5337 | EOF | |
07cf4226 | 5338 | |
eb70d86d | 5339 | fi |
81bf3d9e | 5340 | |
75923b2f MK |
5341 | # mkdir takes a single argument on some systems. |
5342 | echo $ac_n "checking if mkdir takes one argument""... $ac_c" 1>&6 | |
62c9aa5f | 5343 | echo "configure:5344: checking if mkdir takes one argument" >&5 |
75923b2f MK |
5344 | if eval "test \"`echo '$''{'gcc_cv_mkdir_takes_one_arg'+set}'`\" = set"; then |
5345 | echo $ac_n "(cached) $ac_c" 1>&6 | |
5346 | else | |
5347 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 5348 | #line 5349 "configure" |
75923b2f MK |
5349 | #include "confdefs.h" |
5350 | ||
5351 | #include <sys/types.h> | |
5352 | #ifdef HAVE_SYS_STAT_H | |
5353 | # include <sys/stat.h> | |
5354 | #endif | |
5355 | #ifdef HAVE_UNISTD_H | |
5356 | # include <unistd.h> | |
5357 | #endif | |
5358 | #ifdef HAVE_DIRECT_H | |
5359 | # include <direct.h> | |
5360 | #endif | |
5361 | int main() { | |
5362 | mkdir ("foo", 0); | |
5363 | ; return 0; } | |
5364 | EOF | |
62c9aa5f | 5365 | if { (eval echo configure:5366: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then |
75923b2f MK |
5366 | rm -rf conftest* |
5367 | gcc_cv_mkdir_takes_one_arg=no | |
5368 | else | |
5369 | echo "configure: failed program was:" >&5 | |
5370 | cat conftest.$ac_ext >&5 | |
5371 | rm -rf conftest* | |
5372 | gcc_cv_mkdir_takes_one_arg=yes | |
5373 | fi | |
5374 | rm -f conftest* | |
5375 | fi | |
5376 | ||
5377 | echo "$ac_t""$gcc_cv_mkdir_takes_one_arg" 1>&6 | |
5378 | if test $gcc_cv_mkdir_takes_one_arg = yes ; then | |
5379 | cat >> confdefs.h <<\EOF | |
5380 | #define MKDIR_TAKES_ONE_ARG 1 | |
5381 | EOF | |
5382 | ||
5383 | fi | |
5384 | ||
5385 | ||
861bb6c1 JL |
5386 | # File extensions |
5387 | manext='.1' | |
5388 | objext='.o' | |
5389 | ||
5390 | ||
5391 | ||
4977bab6 ZW |
5392 | # With Setjmp/Longjmp based exception handling. |
5393 | # Check whether --enable-sjlj-exceptions or --disable-sjlj-exceptions was given. | |
5394 | if test "${enable_sjlj_exceptions+set}" = set; then | |
5395 | enableval="$enable_sjlj_exceptions" | |
5396 | sjlj=`if test $enableval = yes; then echo 1; else echo 0; fi` | |
5397 | cat >> confdefs.h <<EOF | |
5398 | #define CONFIG_SJLJ_EXCEPTIONS $sjlj | |
5399 | EOF | |
5400 | ||
5401 | fi | |
5402 | ||
5403 | ||
5404 | echo $ac_n "checking for main in -lunwind""... $ac_c" 1>&6 | |
62c9aa5f | 5405 | echo "configure:5406: checking for main in -lunwind" >&5 |
4977bab6 ZW |
5406 | ac_lib_var=`echo unwind'_'main | sed 'y%./+-%__p_%'` |
5407 | if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then | |
5408 | echo $ac_n "(cached) $ac_c" 1>&6 | |
5409 | else | |
5410 | ac_save_LIBS="$LIBS" | |
5411 | LIBS="-lunwind $LIBS" | |
5412 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 5413 | #line 5414 "configure" |
4977bab6 ZW |
5414 | #include "confdefs.h" |
5415 | ||
5416 | int main() { | |
5417 | main() | |
5418 | ; return 0; } | |
5419 | EOF | |
62c9aa5f | 5420 | if { (eval echo configure:5421: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
4977bab6 ZW |
5421 | rm -rf conftest* |
5422 | eval "ac_cv_lib_$ac_lib_var=yes" | |
5423 | else | |
5424 | echo "configure: failed program was:" >&5 | |
5425 | cat conftest.$ac_ext >&5 | |
5426 | rm -rf conftest* | |
5427 | eval "ac_cv_lib_$ac_lib_var=no" | |
5428 | fi | |
5429 | rm -f conftest* | |
5430 | LIBS="$ac_save_LIBS" | |
5431 | ||
5432 | fi | |
5433 | if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then | |
5434 | echo "$ac_t""yes" 1>&6 | |
5435 | use_libunwind_default=yes | |
5436 | else | |
5437 | echo "$ac_t""no" 1>&6 | |
5438 | use_libunwind_default=no | |
5439 | fi | |
5440 | ||
5441 | # Use libunwind based exception handling. | |
5442 | # Check whether --enable-libunwind-exceptions or --disable-libunwind-exceptions was given. | |
5443 | if test "${enable_libunwind_exceptions+set}" = set; then | |
5444 | enableval="$enable_libunwind_exceptions" | |
5445 | use_libunwind_exceptions=$enableval | |
5446 | else | |
5447 | use_libunwind_exceptions=$use_libunwind_default | |
5448 | fi | |
5449 | ||
5450 | if test x"$use_libunwind_exceptions" = xyes; then | |
5451 | cat >> confdefs.h <<\EOF | |
5452 | #define USE_LIBUNWIND_EXCEPTIONS 1 | |
5453 | EOF | |
5454 | ||
5455 | fi | |
5456 | ||
34a86c2b NN |
5457 | # -------------------------------------------------------- |
5458 | # Build, host, and target specific configuration fragments | |
5459 | # -------------------------------------------------------- | |
5460 | ||
ef69da62 | 5461 | target_gtfiles= |
861bb6c1 | 5462 | build_xm_file= |
f6cb0e63 | 5463 | build_xm_defines= |
861bb6c1 JL |
5464 | build_install_headers_dir=install-headers-tar |
5465 | build_exeext= | |
5466 | host_xm_file= | |
f6cb0e63 | 5467 | host_xm_defines= |
861bb6c1 JL |
5468 | host_xmake_file= |
5469 | host_truncate_target= | |
6e26218f | 5470 | host_exeext= |
861bb6c1 JL |
5471 | |
5472 | # Decode the host machine, then the target machine. | |
5473 | # For the host machine, we save the xm_file variable as host_xm_file; | |
5474 | # then we decode the target machine and forget everything else | |
5475 | # that came from the host machine. | |
5476 | for machine in $build $host $target; do | |
61ed06c3 | 5477 | . ${srcdir}/config.gcc |
861bb6c1 JL |
5478 | done |
5479 | ||
5480 | extra_objs="${host_extra_objs} ${extra_objs}" | |
5481 | ||
5482 | # Default the target-machine variables that were not explicitly set. | |
75bffa71 | 5483 | if test x"$tm_file" = x |
861bb6c1 JL |
5484 | then tm_file=$cpu_type/$cpu_type.h; fi |
5485 | ||
6b2adea9 | 5486 | if test x"$extra_headers" = x |
861bb6c1 JL |
5487 | then extra_headers=; fi |
5488 | ||
75bffa71 | 5489 | if test x$md_file = x |
e98e406f | 5490 | then md_file=$cpu_type/$cpu_type.md; fi |
861bb6c1 | 5491 | |
75bffa71 | 5492 | if test x$out_file = x |
861bb6c1 JL |
5493 | then out_file=$cpu_type/$cpu_type.c; fi |
5494 | ||
75bffa71 | 5495 | if test x"$tmake_file" = x |
861bb6c1 JL |
5496 | then tmake_file=$cpu_type/t-$cpu_type |
5497 | fi | |
5498 | ||
90e6a802 | 5499 | if test x"$dwarf2" = xyes |
756ee602 | 5500 | then tm_file="$tm_file tm-dwarf2.h" |
90e6a802 RL |
5501 | fi |
5502 | ||
861bb6c1 | 5503 | # Say what files are being used for the output code and MD file. |
11642c3a | 5504 | echo "Using \`$srcdir/config/$out_file' for machine-specific logic." |
861bb6c1 JL |
5505 | echo "Using \`$srcdir/config/$md_file' as machine description file." |
5506 | ||
11642c3a | 5507 | # If any of the xm_file variables contain nonexistent files, warn |
4dc0535b ZW |
5508 | # about them and drop them. |
5509 | ||
11642c3a ZW |
5510 | bx= |
5511 | for x in $build_xm_file; do | |
5512 | if test -f $srcdir/config/$x | |
5513 | then bx="$bx $x" | |
11642c3a ZW |
5514 | else echo "configure: warning: $srcdir/config/$x does not exist." 1>&2 |
5515 | fi | |
5516 | done | |
5517 | build_xm_file="$bx" | |
5518 | ||
5519 | hx= | |
5520 | for x in $host_xm_file; do | |
5521 | if test -f $srcdir/config/$x | |
5522 | then hx="$hx $x" | |
11642c3a ZW |
5523 | else echo "configure: warning: $srcdir/config/$x does not exist." 1>&2 |
5524 | fi | |
5525 | done | |
5526 | host_xm_file="$hx" | |
5527 | ||
5528 | tx= | |
5529 | for x in $xm_file; do | |
5530 | if test -f $srcdir/config/$x | |
5531 | then tx="$tx $x" | |
11642c3a ZW |
5532 | else echo "configure: warning: $srcdir/config/$x does not exist." 1>&2 |
5533 | fi | |
5534 | done | |
5535 | xm_file="$tx" | |
5536 | ||
861bb6c1 JL |
5537 | count=a |
5538 | for f in $tm_file; do | |
5539 | count=${count}x | |
5540 | done | |
75bffa71 | 5541 | if test $count = ax; then |
861bb6c1 JL |
5542 | echo "Using \`$srcdir/config/$tm_file' as target machine macro file." |
5543 | else | |
5544 | echo "Using the following target machine macro files:" | |
5545 | for f in $tm_file; do | |
5546 | echo " $srcdir/config/$f" | |
5547 | done | |
5548 | fi | |
5549 | ||
4977bab6 ZW |
5550 | if test x$need_64bit_hwint = xyes; then |
5551 | cat >> confdefs.h <<\EOF | |
5552 | #define NEED_64BIT_HOST_WIDE_INT 1 | |
5553 | EOF | |
5554 | ||
5555 | fi | |
5556 | ||
861bb6c1 JL |
5557 | count=a |
5558 | for f in $host_xm_file; do | |
5559 | count=${count}x | |
5560 | done | |
11642c3a ZW |
5561 | if test $count = a; then |
5562 | : | |
5563 | elif test $count = ax; then | |
861bb6c1 JL |
5564 | echo "Using \`$srcdir/config/$host_xm_file' as host machine macro file." |
5565 | else | |
5566 | echo "Using the following host machine macro files:" | |
5567 | for f in $host_xm_file; do | |
5568 | echo " $srcdir/config/$f" | |
5569 | done | |
5570 | fi | |
476d9098 | 5571 | echo "Using ${out_host_hook_obj} for host machine hooks." |
861bb6c1 | 5572 | |
75bffa71 | 5573 | if test "$host_xm_file" != "$build_xm_file"; then |
861bb6c1 JL |
5574 | count=a |
5575 | for f in $build_xm_file; do | |
5576 | count=${count}x | |
5577 | done | |
11642c3a ZW |
5578 | if test $count = a; then |
5579 | : | |
5580 | elif test $count = ax; then | |
861bb6c1 JL |
5581 | echo "Using \`$srcdir/config/$build_xm_file' as build machine macro file." |
5582 | else | |
5583 | echo "Using the following build machine macro files:" | |
5584 | for f in $build_xm_file; do | |
5585 | echo " $srcdir/config/$f" | |
5586 | done | |
5587 | fi | |
5588 | fi | |
5589 | ||
75bffa71 ILT |
5590 | if test x$thread_file = x; then |
5591 | if test x$target_thread_file != x; then | |
a851212a JW |
5592 | thread_file=$target_thread_file |
5593 | else | |
5594 | thread_file='single' | |
5595 | fi | |
861bb6c1 JL |
5596 | fi |
5597 | ||
a5381466 | 5598 | # Look for a file containing extra machine modes. |
1c0ca89d ZW |
5599 | if test -n "$extra_modes" && test -f $srcdir/config/$extra_modes; then |
5600 | extra_modes_file='$(srcdir)'/config/${extra_modes} | |
a5381466 ZW |
5601 | |
5602 | cat >> confdefs.h <<EOF | |
1c0ca89d | 5603 | #define EXTRA_MODES_FILE "$extra_modes" |
a5381466 ZW |
5604 | EOF |
5605 | ||
5606 | cat >> confdefs.h <<\EOF | |
5607 | #define EXTRA_CC_MODES 1 | |
5608 | EOF | |
5609 | ||
5610 | fi | |
5611 | ||
b7cb92ad | 5612 | # auto-host.h is the file containing items generated by autoconf and is |
e9a25f70 | 5613 | # the first file included by config.h. |
4977bab6 | 5614 | # If host=build, it is correct to have bconfig include auto-host.h |
db81d74a RH |
5615 | # as well. If host!=build, we are in error and need to do more |
5616 | # work to find out the build config parameters. | |
75bffa71 | 5617 | if test x$host = x$build |
db81d74a | 5618 | then |
eaf4e618 | 5619 | build_auto=auto-host.h |
06f0b04c | 5620 | FORBUILD=.. |
b7cb92ad JL |
5621 | else |
5622 | # We create a subdir, then run autoconf in the subdir. | |
5623 | # To prevent recursion we set host and build for the new | |
5624 | # invocation of configure to the build for this invocation | |
5625 | # of configure. | |
5626 | tempdir=build.$$ | |
5627 | rm -rf $tempdir | |
5628 | mkdir $tempdir | |
5629 | cd $tempdir | |
5630 | case ${srcdir} in | |
255b8a49 | 5631 | /* | A-Za-z:\\/* ) realsrcdir=${srcdir};; |
b7cb92ad JL |
5632 | *) realsrcdir=../${srcdir};; |
5633 | esac | |
d920e825 L |
5634 | saved_CFLAGS="${CFLAGS}" |
5635 | CC="${CC_FOR_BUILD}" CFLAGS="${CFLAGS_FOR_BUILD}" \ | |
5636 | ${realsrcdir}/configure \ | |
534d0cc0 | 5637 | --target=$target_alias --host=$build_alias --build=$build_alias |
d920e825 | 5638 | CFLAGS="${saved_CFLAGS}" |
b7cb92ad JL |
5639 | |
5640 | # We just finished tests for the build machine, so rename | |
5641 | # the file auto-build.h in the gcc directory. | |
5642 | mv auto-host.h ../auto-build.h | |
5643 | cd .. | |
5644 | rm -rf $tempdir | |
eaf4e618 | 5645 | build_auto=auto-build.h |
61138bb6 | 5646 | FORBUILD=../build-$build_alias |
db81d74a RH |
5647 | fi |
5648 | ||
06f0b04c | 5649 | |
eaf4e618 | 5650 | tm_file="${tm_file} defaults.h" |
4977bab6 ZW |
5651 | tm_p_file="${tm_p_file} tm-preds.h" |
5652 | host_xm_file="auto-host.h ansidecl.h ${host_xm_file}" | |
5653 | build_xm_file="${build_auto} ansidecl.h ${build_xm_file}" | |
49691411 | 5654 | # We don't want ansidecl.h in target files, write code there in ISO/GNU C. |
b4862477 KG |
5655 | # put this back in temporarily. |
5656 | xm_file="ansidecl.h ${xm_file}" | |
0056a9b5 | 5657 | |
34a86c2b NN |
5658 | # -------- |
5659 | # UNSORTED | |
5660 | # -------- | |
5661 | ||
861bb6c1 | 5662 | # Truncate the target if necessary |
75bffa71 | 5663 | if test x$host_truncate_target != x; then |
861bb6c1 JL |
5664 | target=`echo $target | sed -e 's/\(..............\).*/\1/'` |
5665 | fi | |
5666 | ||
f1943b77 | 5667 | # Get the version trigger filename from the toplevel |
75bffa71 | 5668 | if test "${with_gcc_version_trigger+set}" = set; then |
f1943b77 MH |
5669 | gcc_version_trigger=$with_gcc_version_trigger |
5670 | else | |
5671 | gcc_version_trigger=${srcdir}/version.c | |
5672 | fi | |
022dae81 | 5673 | gcc_version_full=`grep version_string ${gcc_version_trigger} | sed -e 's/.*"\([^"]*\)".*/\1/'` |
8763704d | 5674 | gcc_version=`echo ${gcc_version_full} | sed -e 's/\([^ ]*\) .*/\1/'` |
861bb6c1 | 5675 | |
cc1e60ea | 5676 | # Compile in configure arguments. |
8105825d | 5677 | if test -f configargs.h ; then |
cc1e60ea | 5678 | # Being re-configured. |
022dae81 | 5679 | gcc_config_arguments=`grep configuration_arguments configargs.h | sed -e 's/.*"\([^"]*\)".*/\1/'` |
cc1e60ea JM |
5680 | gcc_config_arguments="$gcc_config_arguments : (reconfigured) $TOPLEVEL_CONFIGURE_ARGUMENTS" |
5681 | else | |
5682 | gcc_config_arguments="$TOPLEVEL_CONFIGURE_ARGUMENTS" | |
5683 | fi | |
5684 | cat > configargs.h <<EOF | |
5685 | /* Generated automatically. */ | |
5686 | static const char configuration_arguments[] = "$gcc_config_arguments"; | |
a6687d2b | 5687 | static const char thread_model[] = "$thread_file"; |
cc1e60ea JM |
5688 | EOF |
5689 | ||
ab87f8c8 JL |
5690 | # Internationalization |
5691 | PACKAGE=gcc | |
5692 | VERSION="$gcc_version" | |
861bb6c1 | 5693 | |
ab87f8c8 JL |
5694 | |
5695 | ||
dc6746e7 | 5696 | # Enable NLS support by default |
ab87f8c8 JL |
5697 | # Check whether --enable-nls or --disable-nls was given. |
5698 | if test "${enable_nls+set}" = set; then | |
5699 | enableval="$enable_nls" | |
5700 | : | |
861bb6c1 | 5701 | else |
dc6746e7 | 5702 | enable_nls=yes |
861bb6c1 | 5703 | fi |
861bb6c1 | 5704 | |
861bb6c1 | 5705 | |
dc6746e7 PT |
5706 | # if cross compiling, disable NLS support. |
5707 | # It's not worth the trouble, at least for now. | |
5708 | ||
063a4b85 | 5709 | if test "${build}" != "${host}" && test "x$enable_nls" = "xyes"; then |
dc6746e7 PT |
5710 | echo "configure: warning: Disabling NLS support for canadian cross compiler." 1>&2 |
5711 | enable_nls=no | |
5712 | fi | |
5713 | ||
861bb6c1 | 5714 | |
71a94577 ZW |
5715 | |
5716 | echo $ac_n "checking for library containing strerror""... $ac_c" 1>&6 | |
62c9aa5f | 5717 | echo "configure:5718: checking for library containing strerror" >&5 |
71a94577 | 5718 | if eval "test \"`echo '$''{'ac_cv_search_strerror'+set}'`\" = set"; then |
ab87f8c8 JL |
5719 | echo $ac_n "(cached) $ac_c" 1>&6 |
5720 | else | |
71a94577 ZW |
5721 | ac_func_search_save_LIBS="$LIBS" |
5722 | ac_cv_search_strerror="no" | |
ab87f8c8 | 5723 | cat > conftest.$ac_ext <<EOF |
62c9aa5f | 5724 | #line 5725 "configure" |
ab87f8c8 JL |
5725 | #include "confdefs.h" |
5726 | /* Override any gcc2 internal prototype to avoid an error. */ | |
5727 | /* We use char because int might match the return type of a gcc2 | |
5728 | builtin and then its argument prototype would still apply. */ | |
5729 | char strerror(); | |
861bb6c1 | 5730 | |
ab87f8c8 JL |
5731 | int main() { |
5732 | strerror() | |
5733 | ; return 0; } | |
5734 | EOF | |
62c9aa5f | 5735 | if { (eval echo configure:5736: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
ab87f8c8 | 5736 | rm -rf conftest* |
71a94577 | 5737 | ac_cv_search_strerror="none required" |
ab87f8c8 JL |
5738 | else |
5739 | echo "configure: failed program was:" >&5 | |
5740 | cat conftest.$ac_ext >&5 | |
861bb6c1 | 5741 | fi |
ab87f8c8 | 5742 | rm -f conftest* |
71a94577 ZW |
5743 | test "$ac_cv_search_strerror" = "no" && for i in cposix; do |
5744 | LIBS="-l$i $ac_func_search_save_LIBS" | |
5745 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 5746 | #line 5747 "configure" |
71a94577 ZW |
5747 | #include "confdefs.h" |
5748 | /* Override any gcc2 internal prototype to avoid an error. */ | |
5749 | /* We use char because int might match the return type of a gcc2 | |
5750 | builtin and then its argument prototype would still apply. */ | |
5751 | char strerror(); | |
861bb6c1 | 5752 | |
71a94577 ZW |
5753 | int main() { |
5754 | strerror() | |
5755 | ; return 0; } | |
5756 | EOF | |
62c9aa5f | 5757 | if { (eval echo configure:5758: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
71a94577 ZW |
5758 | rm -rf conftest* |
5759 | ac_cv_search_strerror="-l$i" | |
5760 | break | |
861bb6c1 | 5761 | else |
71a94577 ZW |
5762 | echo "configure: failed program was:" >&5 |
5763 | cat conftest.$ac_ext >&5 | |
5764 | fi | |
5765 | rm -f conftest* | |
5766 | done | |
5767 | LIBS="$ac_func_search_save_LIBS" | |
861bb6c1 JL |
5768 | fi |
5769 | ||
71a94577 ZW |
5770 | echo "$ac_t""$ac_cv_search_strerror" 1>&6 |
5771 | if test "$ac_cv_search_strerror" != "no"; then | |
5772 | test "$ac_cv_search_strerror" = "none required" || LIBS="$ac_cv_search_strerror $LIBS" | |
5773 | ||
5774 | else : | |
5775 | ||
5776 | fi | |
ab87f8c8 | 5777 | |
2ce3c6c6 | 5778 | |
ab87f8c8 | 5779 | echo $ac_n "checking for working const""... $ac_c" 1>&6 |
62c9aa5f | 5780 | echo "configure:5781: checking for working const" >&5 |
ab87f8c8 JL |
5781 | if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then |
5782 | echo $ac_n "(cached) $ac_c" 1>&6 | |
861bb6c1 | 5783 | else |
ab87f8c8 | 5784 | cat > conftest.$ac_ext <<EOF |
62c9aa5f | 5785 | #line 5786 "configure" |
ab87f8c8 | 5786 | #include "confdefs.h" |
861bb6c1 | 5787 | |
ab87f8c8 JL |
5788 | int main() { |
5789 | ||
5790 | /* Ultrix mips cc rejects this. */ | |
130fadbb | 5791 | typedef int charset[2]; const charset x; |
ab87f8c8 JL |
5792 | /* SunOS 4.1.1 cc rejects this. */ |
5793 | char const *const *ccp; | |
5794 | char **p; | |
5795 | /* NEC SVR4.0.2 mips cc rejects this. */ | |
5796 | struct point {int x, y;}; | |
5797 | static struct point const zero = {0,0}; | |
5798 | /* AIX XL C 1.02.0.0 rejects this. | |
5799 | It does not let you subtract one const X* pointer from another in an arm | |
5800 | of an if-expression whose if-part is not a constant expression */ | |
5801 | const char *g = "string"; | |
5802 | ccp = &g + (g ? g-g : 0); | |
5803 | /* HPUX 7.0 cc rejects these. */ | |
5804 | ++ccp; | |
5805 | p = (char**) ccp; | |
5806 | ccp = (char const *const *) p; | |
5807 | { /* SCO 3.2v4 cc rejects this. */ | |
5808 | char *t; | |
5809 | char const *s = 0 ? (char *) 0 : (char const *) 0; | |
5810 | ||
5811 | *t++ = 0; | |
5812 | } | |
5813 | { /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */ | |
5814 | int x[] = {25, 17}; | |
5815 | const int *foo = &x[0]; | |
5816 | ++foo; | |
5817 | } | |
5818 | { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */ | |
5819 | typedef const int *iptr; | |
5820 | iptr p = 0; | |
5821 | ++p; | |
5822 | } | |
5823 | { /* AIX XL C 1.02.0.0 rejects this saying | |
5824 | "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */ | |
5825 | struct s { int j; const int *ap[3]; }; | |
5826 | struct s *b; b->j = 5; | |
5827 | } | |
5828 | { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */ | |
5829 | const int foo = 10; | |
5830 | } | |
5831 | ||
5832 | ; return 0; } | |
5833 | EOF | |
62c9aa5f | 5834 | if { (eval echo configure:5835: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then |
ab87f8c8 JL |
5835 | rm -rf conftest* |
5836 | ac_cv_c_const=yes | |
861bb6c1 | 5837 | else |
ab87f8c8 JL |
5838 | echo "configure: failed program was:" >&5 |
5839 | cat conftest.$ac_ext >&5 | |
5840 | rm -rf conftest* | |
5841 | ac_cv_c_const=no | |
5842 | fi | |
5843 | rm -f conftest* | |
861bb6c1 JL |
5844 | fi |
5845 | ||
ab87f8c8 JL |
5846 | echo "$ac_t""$ac_cv_c_const" 1>&6 |
5847 | if test $ac_cv_c_const = no; then | |
5848 | cat >> confdefs.h <<\EOF | |
5849 | #define const | |
5850 | EOF | |
5851 | ||
861bb6c1 JL |
5852 | fi |
5853 | ||
ab87f8c8 | 5854 | echo $ac_n "checking for off_t""... $ac_c" 1>&6 |
62c9aa5f | 5855 | echo "configure:5856: checking for off_t" >&5 |
ab87f8c8 JL |
5856 | if eval "test \"`echo '$''{'ac_cv_type_off_t'+set}'`\" = set"; then |
5857 | echo $ac_n "(cached) $ac_c" 1>&6 | |
5858 | else | |
5859 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 5860 | #line 5861 "configure" |
ab87f8c8 JL |
5861 | #include "confdefs.h" |
5862 | #include <sys/types.h> | |
5863 | #if STDC_HEADERS | |
5864 | #include <stdlib.h> | |
5865 | #include <stddef.h> | |
5866 | #endif | |
5867 | EOF | |
5868 | if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
b27d2bd5 | 5869 | egrep "(^|[^a-zA-Z_0-9])off_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then |
ab87f8c8 | 5870 | rm -rf conftest* |
cb65112a | 5871 | ac_cv_type_off_t=yes |
ab87f8c8 JL |
5872 | else |
5873 | rm -rf conftest* | |
cb65112a | 5874 | ac_cv_type_off_t=no |
ab87f8c8 JL |
5875 | fi |
5876 | rm -f conftest* | |
5877 | ||
5878 | fi | |
cb65112a AO |
5879 | echo "$ac_t""$ac_cv_type_off_t" 1>&6 |
5880 | if test $ac_cv_type_off_t = no; then | |
5881 | cat >> confdefs.h <<\EOF | |
ab87f8c8 JL |
5882 | #define off_t long |
5883 | EOF | |
5884 | ||
5885 | fi | |
5886 | ||
5887 | echo $ac_n "checking for size_t""... $ac_c" 1>&6 | |
62c9aa5f | 5888 | echo "configure:5889: checking for size_t" >&5 |
ab87f8c8 JL |
5889 | if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then |
5890 | echo $ac_n "(cached) $ac_c" 1>&6 | |
5891 | else | |
5892 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 5893 | #line 5894 "configure" |
ab87f8c8 JL |
5894 | #include "confdefs.h" |
5895 | #include <sys/types.h> | |
5896 | #if STDC_HEADERS | |
5897 | #include <stdlib.h> | |
5898 | #include <stddef.h> | |
5899 | #endif | |
5900 | EOF | |
5901 | if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
b27d2bd5 | 5902 | egrep "(^|[^a-zA-Z_0-9])size_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then |
ab87f8c8 | 5903 | rm -rf conftest* |
cb65112a | 5904 | ac_cv_type_size_t=yes |
ab87f8c8 JL |
5905 | else |
5906 | rm -rf conftest* | |
cb65112a | 5907 | ac_cv_type_size_t=no |
ab87f8c8 JL |
5908 | fi |
5909 | rm -f conftest* | |
5910 | ||
5911 | fi | |
cb65112a AO |
5912 | echo "$ac_t""$ac_cv_type_size_t" 1>&6 |
5913 | if test $ac_cv_type_size_t = no; then | |
5914 | cat >> confdefs.h <<\EOF | |
ab87f8c8 JL |
5915 | #define size_t unsigned |
5916 | EOF | |
5917 | ||
5918 | fi | |
5919 | ||
71a94577 ZW |
5920 | # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works |
5921 | # for constant arguments. Useless! | |
5922 | echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6 | |
62c9aa5f | 5923 | echo "configure:5924: checking for working alloca.h" >&5 |
71a94577 | 5924 | if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then |
ab87f8c8 JL |
5925 | echo $ac_n "(cached) $ac_c" 1>&6 |
5926 | else | |
5927 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 5928 | #line 5929 "configure" |
ab87f8c8 | 5929 | #include "confdefs.h" |
71a94577 ZW |
5930 | #include <alloca.h> |
5931 | int main() { | |
5932 | char *p = alloca(2 * sizeof(int)); | |
5933 | ; return 0; } | |
ab87f8c8 | 5934 | EOF |
62c9aa5f | 5935 | if { (eval echo configure:5936: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
ab87f8c8 | 5936 | rm -rf conftest* |
71a94577 | 5937 | ac_cv_header_alloca_h=yes |
ab87f8c8 | 5938 | else |
ab87f8c8 JL |
5939 | echo "configure: failed program was:" >&5 |
5940 | cat conftest.$ac_ext >&5 | |
5941 | rm -rf conftest* | |
71a94577 | 5942 | ac_cv_header_alloca_h=no |
ab87f8c8 JL |
5943 | fi |
5944 | rm -f conftest* | |
5945 | fi | |
71a94577 ZW |
5946 | |
5947 | echo "$ac_t""$ac_cv_header_alloca_h" 1>&6 | |
5948 | if test $ac_cv_header_alloca_h = yes; then | |
5949 | cat >> confdefs.h <<\EOF | |
5950 | #define HAVE_ALLOCA_H 1 | |
ab87f8c8 | 5951 | EOF |
71a94577 | 5952 | |
ab87f8c8 | 5953 | fi |
ab87f8c8 | 5954 | |
71a94577 | 5955 | echo $ac_n "checking for alloca""... $ac_c" 1>&6 |
62c9aa5f | 5956 | echo "configure:5957: checking for alloca" >&5 |
71a94577 | 5957 | if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then |
ab87f8c8 JL |
5958 | echo $ac_n "(cached) $ac_c" 1>&6 |
5959 | else | |
5960 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 5961 | #line 5962 "configure" |
ab87f8c8 | 5962 | #include "confdefs.h" |
ab87f8c8 | 5963 | |
71a94577 ZW |
5964 | #ifdef __GNUC__ |
5965 | # define alloca __builtin_alloca | |
ab87f8c8 | 5966 | #else |
71a94577 ZW |
5967 | # ifdef _MSC_VER |
5968 | # include <malloc.h> | |
5969 | # define alloca _alloca | |
5970 | # else | |
5971 | # if HAVE_ALLOCA_H | |
5972 | # include <alloca.h> | |
5973 | # else | |
5974 | # ifdef _AIX | |
5975 | #pragma alloca | |
5976 | # else | |
5977 | # ifndef alloca /* predefined by HP cc +Olibcalls */ | |
5978 | char *alloca (); | |
5979 | # endif | |
5980 | # endif | |
5981 | # endif | |
5982 | # endif | |
ab87f8c8 JL |
5983 | #endif |
5984 | ||
71a94577 ZW |
5985 | int main() { |
5986 | char *p = (char *) alloca(1); | |
ab87f8c8 JL |
5987 | ; return 0; } |
5988 | EOF | |
62c9aa5f | 5989 | if { (eval echo configure:5990: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
ab87f8c8 | 5990 | rm -rf conftest* |
71a94577 | 5991 | ac_cv_func_alloca_works=yes |
ab87f8c8 JL |
5992 | else |
5993 | echo "configure: failed program was:" >&5 | |
5994 | cat conftest.$ac_ext >&5 | |
5995 | rm -rf conftest* | |
71a94577 | 5996 | ac_cv_func_alloca_works=no |
ab87f8c8 JL |
5997 | fi |
5998 | rm -f conftest* | |
5999 | fi | |
6000 | ||
71a94577 ZW |
6001 | echo "$ac_t""$ac_cv_func_alloca_works" 1>&6 |
6002 | if test $ac_cv_func_alloca_works = yes; then | |
6003 | cat >> confdefs.h <<\EOF | |
6004 | #define HAVE_ALLOCA 1 | |
ab87f8c8 | 6005 | EOF |
71a94577 ZW |
6006 | |
6007 | fi | |
6008 | ||
6009 | if test $ac_cv_func_alloca_works = no; then | |
6010 | # The SVR3 libPW and SVR4 libucb both contain incompatible functions | |
6011 | # that cause trouble. Some versions do not even contain alloca or | |
6012 | # contain a buggy version. If you still want to use their alloca, | |
6013 | # use ar to extract alloca.o from them instead of compiling alloca.c. | |
6014 | ALLOCA=alloca.${ac_objext} | |
6015 | cat >> confdefs.h <<\EOF | |
6016 | #define C_ALLOCA 1 | |
6017 | EOF | |
6018 | ||
6019 | ||
6020 | echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6 | |
62c9aa5f | 6021 | echo "configure:6022: checking whether alloca needs Cray hooks" >&5 |
71a94577 ZW |
6022 | if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then |
6023 | echo $ac_n "(cached) $ac_c" 1>&6 | |
ab87f8c8 | 6024 | else |
71a94577 | 6025 | cat > conftest.$ac_ext <<EOF |
62c9aa5f | 6026 | #line 6027 "configure" |
71a94577 ZW |
6027 | #include "confdefs.h" |
6028 | #if defined(CRAY) && ! defined(CRAY2) | |
6029 | webecray | |
6030 | #else | |
6031 | wenotbecray | |
6032 | #endif | |
6033 | ||
6034 | EOF | |
6035 | if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
6036 | egrep "webecray" >/dev/null 2>&1; then | |
6037 | rm -rf conftest* | |
6038 | ac_cv_os_cray=yes | |
6039 | else | |
6040 | rm -rf conftest* | |
6041 | ac_cv_os_cray=no | |
ab87f8c8 | 6042 | fi |
71a94577 | 6043 | rm -f conftest* |
ab87f8c8 | 6044 | |
71a94577 | 6045 | fi |
ab87f8c8 | 6046 | |
71a94577 ZW |
6047 | echo "$ac_t""$ac_cv_os_cray" 1>&6 |
6048 | if test $ac_cv_os_cray = yes; then | |
6049 | for ac_func in _getb67 GETB67 getb67; do | |
6050 | echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 | |
62c9aa5f | 6051 | echo "configure:6052: checking for $ac_func" >&5 |
ab87f8c8 JL |
6052 | if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then |
6053 | echo $ac_n "(cached) $ac_c" 1>&6 | |
6054 | else | |
6055 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 6056 | #line 6057 "configure" |
ab87f8c8 JL |
6057 | #include "confdefs.h" |
6058 | /* System header to define __stub macros and hopefully few prototypes, | |
6059 | which can conflict with char $ac_func(); below. */ | |
6060 | #include <assert.h> | |
6061 | /* Override any gcc2 internal prototype to avoid an error. */ | |
6062 | /* We use char because int might match the return type of a gcc2 | |
6063 | builtin and then its argument prototype would still apply. */ | |
6064 | char $ac_func(); | |
6065 | ||
6066 | int main() { | |
6067 | ||
6068 | /* The GNU C library defines this for functions which it implements | |
6069 | to always fail with ENOSYS. Some functions are actually named | |
6070 | something starting with __ and the normal name is an alias. */ | |
6071 | #if defined (__stub_$ac_func) || defined (__stub___$ac_func) | |
6072 | choke me | |
6073 | #else | |
99b09ff3 | 6074 | $ac_func(); |
ab87f8c8 JL |
6075 | #endif |
6076 | ||
6077 | ; return 0; } | |
6078 | EOF | |
62c9aa5f | 6079 | if { (eval echo configure:6080: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
ab87f8c8 JL |
6080 | rm -rf conftest* |
6081 | eval "ac_cv_func_$ac_func=yes" | |
6082 | else | |
6083 | echo "configure: failed program was:" >&5 | |
6084 | cat conftest.$ac_ext >&5 | |
6085 | rm -rf conftest* | |
6086 | eval "ac_cv_func_$ac_func=no" | |
6087 | fi | |
6088 | rm -f conftest* | |
6089 | fi | |
6090 | ||
6091 | if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then | |
6092 | echo "$ac_t""yes" 1>&6 | |
ab87f8c8 | 6093 | cat >> confdefs.h <<EOF |
71a94577 | 6094 | #define CRAY_STACKSEG_END $ac_func |
ab87f8c8 | 6095 | EOF |
71a94577 ZW |
6096 | |
6097 | break | |
ab87f8c8 JL |
6098 | else |
6099 | echo "$ac_t""no" 1>&6 | |
6100 | fi | |
ab87f8c8 | 6101 | |
71a94577 ZW |
6102 | done |
6103 | fi | |
ab87f8c8 | 6104 | |
71a94577 | 6105 | echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6 |
62c9aa5f | 6106 | echo "configure:6107: checking stack direction for C alloca" >&5 |
71a94577 | 6107 | if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then |
ab87f8c8 | 6108 | echo $ac_n "(cached) $ac_c" 1>&6 |
71a94577 ZW |
6109 | else |
6110 | if test "$cross_compiling" = yes; then | |
6111 | ac_cv_c_stack_direction=0 | |
ab87f8c8 JL |
6112 | else |
6113 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 6114 | #line 6115 "configure" |
ab87f8c8 | 6115 | #include "confdefs.h" |
71a94577 ZW |
6116 | find_stack_direction () |
6117 | { | |
6118 | static char *addr = 0; | |
6119 | auto char dummy; | |
6120 | if (addr == 0) | |
6121 | { | |
6122 | addr = &dummy; | |
6123 | return find_stack_direction (); | |
6124 | } | |
6125 | else | |
6126 | return (&dummy > addr) ? 1 : -1; | |
6127 | } | |
6128 | main () | |
6129 | { | |
6130 | exit (find_stack_direction() < 0); | |
6131 | } | |
ab87f8c8 | 6132 | EOF |
62c9aa5f | 6133 | if { (eval echo configure:6134: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null |
71a94577 ZW |
6134 | then |
6135 | ac_cv_c_stack_direction=1 | |
ab87f8c8 JL |
6136 | else |
6137 | echo "configure: failed program was:" >&5 | |
6138 | cat conftest.$ac_ext >&5 | |
71a94577 ZW |
6139 | rm -fr conftest* |
6140 | ac_cv_c_stack_direction=-1 | |
ab87f8c8 | 6141 | fi |
71a94577 | 6142 | rm -fr conftest* |
ab87f8c8 JL |
6143 | fi |
6144 | ||
71a94577 ZW |
6145 | fi |
6146 | ||
6147 | echo "$ac_t""$ac_cv_c_stack_direction" 1>&6 | |
6148 | cat >> confdefs.h <<EOF | |
6149 | #define STACK_DIRECTION $ac_cv_c_stack_direction | |
ab87f8c8 JL |
6150 | EOF |
6151 | ||
ab87f8c8 JL |
6152 | fi |
6153 | ||
ab87f8c8 | 6154 | |
71a94577 | 6155 | echo $ac_n "checking whether we are using the GNU C Library 2.1 or newer""... $ac_c" 1>&6 |
62c9aa5f | 6156 | echo "configure:6157: checking whether we are using the GNU C Library 2.1 or newer" >&5 |
71a94577 ZW |
6157 | if eval "test \"`echo '$''{'ac_cv_gnu_library_2_1'+set}'`\" = set"; then |
6158 | echo $ac_n "(cached) $ac_c" 1>&6 | |
6159 | else | |
6160 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 6161 | #line 6162 "configure" |
71a94577 | 6162 | #include "confdefs.h" |
ab87f8c8 | 6163 | |
71a94577 ZW |
6164 | #include <features.h> |
6165 | #ifdef __GNU_LIBRARY__ | |
6166 | #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2) | |
6167 | Lucky GNU user | |
6168 | #endif | |
6169 | #endif | |
6170 | ||
ab87f8c8 | 6171 | EOF |
71a94577 ZW |
6172 | if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | |
6173 | egrep "Lucky GNU user" >/dev/null 2>&1; then | |
6174 | rm -rf conftest* | |
6175 | ac_cv_gnu_library_2_1=yes | |
ab87f8c8 | 6176 | else |
71a94577 ZW |
6177 | rm -rf conftest* |
6178 | ac_cv_gnu_library_2_1=no | |
ab87f8c8 | 6179 | fi |
71a94577 | 6180 | rm -f conftest* |
ab87f8c8 | 6181 | |
71a94577 ZW |
6182 | |
6183 | ||
6184 | fi | |
ab87f8c8 | 6185 | |
71a94577 ZW |
6186 | echo "$ac_t""$ac_cv_gnu_library_2_1" 1>&6 |
6187 | ||
6188 | GLIBC21="$ac_cv_gnu_library_2_1" | |
6189 | ||
ab87f8c8 | 6190 | |
71a94577 ZW |
6191 | |
6192 | for ac_hdr in argz.h limits.h locale.h nl_types.h malloc.h stddef.h \ | |
6193 | stdlib.h string.h unistd.h sys/param.h | |
6194 | do | |
6195 | ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` | |
6196 | echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 | |
62c9aa5f | 6197 | echo "configure:6198: checking for $ac_hdr" >&5 |
ab87f8c8 JL |
6198 | if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then |
6199 | echo $ac_n "(cached) $ac_c" 1>&6 | |
6200 | else | |
6201 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 6202 | #line 6203 "configure" |
ab87f8c8 | 6203 | #include "confdefs.h" |
71a94577 | 6204 | #include <$ac_hdr> |
ab87f8c8 JL |
6205 | EOF |
6206 | ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" | |
62c9aa5f | 6207 | { (eval echo configure:6208: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } |
cd9e5e7c | 6208 | ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` |
ab87f8c8 JL |
6209 | if test -z "$ac_err"; then |
6210 | rm -rf conftest* | |
6211 | eval "ac_cv_header_$ac_safe=yes" | |
6212 | else | |
6213 | echo "$ac_err" >&5 | |
6214 | echo "configure: failed program was:" >&5 | |
6215 | cat conftest.$ac_ext >&5 | |
6216 | rm -rf conftest* | |
6217 | eval "ac_cv_header_$ac_safe=no" | |
6218 | fi | |
6219 | rm -f conftest* | |
6220 | fi | |
6221 | if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then | |
6222 | echo "$ac_t""yes" 1>&6 | |
71a94577 ZW |
6223 | ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'` |
6224 | cat >> confdefs.h <<EOF | |
6225 | #define $ac_tr_hdr 1 | |
ab87f8c8 | 6226 | EOF |
71a94577 | 6227 | |
ab87f8c8 | 6228 | else |
71a94577 | 6229 | echo "$ac_t""no" 1>&6 |
ab87f8c8 | 6230 | fi |
71a94577 | 6231 | done |
ab87f8c8 | 6232 | |
71a94577 ZW |
6233 | for ac_func in feof_unlocked fgets_unlocked getcwd getegid geteuid \ |
6234 | getgid getuid mempcpy munmap putenv setenv setlocale stpcpy strchr strcasecmp \ | |
6235 | strdup strtoul tsearch __argz_count __argz_stringify __argz_next | |
6236 | do | |
6237 | echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 | |
62c9aa5f | 6238 | echo "configure:6239: checking for $ac_func" >&5 |
71a94577 | 6239 | if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then |
ab87f8c8 JL |
6240 | echo $ac_n "(cached) $ac_c" 1>&6 |
6241 | else | |
71a94577 | 6242 | cat > conftest.$ac_ext <<EOF |
62c9aa5f | 6243 | #line 6244 "configure" |
ab87f8c8 | 6244 | #include "confdefs.h" |
71a94577 ZW |
6245 | /* System header to define __stub macros and hopefully few prototypes, |
6246 | which can conflict with char $ac_func(); below. */ | |
6247 | #include <assert.h> | |
ab87f8c8 JL |
6248 | /* Override any gcc2 internal prototype to avoid an error. */ |
6249 | /* We use char because int might match the return type of a gcc2 | |
6250 | builtin and then its argument prototype would still apply. */ | |
71a94577 | 6251 | char $ac_func(); |
ab87f8c8 JL |
6252 | |
6253 | int main() { | |
71a94577 ZW |
6254 | |
6255 | /* The GNU C library defines this for functions which it implements | |
6256 | to always fail with ENOSYS. Some functions are actually named | |
6257 | something starting with __ and the normal name is an alias. */ | |
6258 | #if defined (__stub_$ac_func) || defined (__stub___$ac_func) | |
6259 | choke me | |
6260 | #else | |
6261 | $ac_func(); | |
6262 | #endif | |
6263 | ||
ab87f8c8 JL |
6264 | ; return 0; } |
6265 | EOF | |
62c9aa5f | 6266 | if { (eval echo configure:6267: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
ab87f8c8 | 6267 | rm -rf conftest* |
71a94577 | 6268 | eval "ac_cv_func_$ac_func=yes" |
ab87f8c8 JL |
6269 | else |
6270 | echo "configure: failed program was:" >&5 | |
6271 | cat conftest.$ac_ext >&5 | |
6272 | rm -rf conftest* | |
71a94577 | 6273 | eval "ac_cv_func_$ac_func=no" |
ab87f8c8 JL |
6274 | fi |
6275 | rm -f conftest* | |
ab87f8c8 | 6276 | fi |
71a94577 ZW |
6277 | |
6278 | if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then | |
ab87f8c8 | 6279 | echo "$ac_t""yes" 1>&6 |
71a94577 ZW |
6280 | ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` |
6281 | cat >> confdefs.h <<EOF | |
6282 | #define $ac_tr_func 1 | |
6283 | EOF | |
6284 | ||
ab87f8c8 | 6285 | else |
71a94577 ZW |
6286 | echo "$ac_t""no" 1>&6 |
6287 | fi | |
6288 | done | |
6289 | ||
6290 | ||
6291 | ||
6292 | ||
b7f2fb96 | 6293 | am_cv_lib_iconv_ldpath= |
71a94577 ZW |
6294 | # Check whether --with-libiconv-prefix or --without-libiconv-prefix was given. |
6295 | if test "${with_libiconv_prefix+set}" = set; then | |
6296 | withval="$with_libiconv_prefix" | |
6297 | ||
6298 | for dir in `echo "$withval" | tr : ' '`; do | |
6299 | if test -d $dir/include; then CPPFLAGS="$CPPFLAGS -I$dir/include"; fi | |
b7f2fb96 | 6300 | if test -d $dir/lib; then am_cv_lib_iconv_ldpath="-L$dir/lib"; fi |
71a94577 ZW |
6301 | done |
6302 | ||
6303 | fi | |
ab87f8c8 | 6304 | |
71a94577 ZW |
6305 | |
6306 | echo $ac_n "checking for iconv""... $ac_c" 1>&6 | |
62c9aa5f | 6307 | echo "configure:6308: checking for iconv" >&5 |
71a94577 ZW |
6308 | if eval "test \"`echo '$''{'am_cv_func_iconv'+set}'`\" = set"; then |
6309 | echo $ac_n "(cached) $ac_c" 1>&6 | |
6310 | else | |
6311 | ||
6312 | am_cv_func_iconv="no, consider installing GNU libiconv" | |
6313 | am_cv_lib_iconv=no | |
6314 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 6315 | #line 6316 "configure" |
71a94577 ZW |
6316 | #include "confdefs.h" |
6317 | #include <stdlib.h> | |
6318 | #include <iconv.h> | |
ab87f8c8 | 6319 | int main() { |
71a94577 ZW |
6320 | iconv_t cd = iconv_open("",""); |
6321 | iconv(cd,NULL,NULL,NULL,NULL); | |
6322 | iconv_close(cd); | |
ab87f8c8 JL |
6323 | ; return 0; } |
6324 | EOF | |
62c9aa5f | 6325 | if { (eval echo configure:6326: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
ab87f8c8 | 6326 | rm -rf conftest* |
71a94577 | 6327 | am_cv_func_iconv=yes |
ab87f8c8 JL |
6328 | else |
6329 | echo "configure: failed program was:" >&5 | |
6330 | cat conftest.$ac_ext >&5 | |
ab87f8c8 JL |
6331 | fi |
6332 | rm -f conftest* | |
71a94577 ZW |
6333 | if test "$am_cv_func_iconv" != yes; then |
6334 | am_save_LIBS="$LIBS" | |
b7f2fb96 | 6335 | LIBS="$LIBS $am_cv_libiconv_ldpath -liconv" |
71a94577 | 6336 | cat > conftest.$ac_ext <<EOF |
62c9aa5f | 6337 | #line 6338 "configure" |
71a94577 ZW |
6338 | #include "confdefs.h" |
6339 | #include <stdlib.h> | |
6340 | #include <iconv.h> | |
6341 | int main() { | |
6342 | iconv_t cd = iconv_open("",""); | |
6343 | iconv(cd,NULL,NULL,NULL,NULL); | |
6344 | iconv_close(cd); | |
6345 | ; return 0; } | |
6346 | EOF | |
62c9aa5f | 6347 | if { (eval echo configure:6348: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
71a94577 ZW |
6348 | rm -rf conftest* |
6349 | am_cv_lib_iconv=yes | |
6350 | am_cv_func_iconv=yes | |
ab87f8c8 | 6351 | else |
71a94577 ZW |
6352 | echo "configure: failed program was:" >&5 |
6353 | cat conftest.$ac_ext >&5 | |
ab87f8c8 | 6354 | fi |
71a94577 ZW |
6355 | rm -f conftest* |
6356 | LIBS="$am_save_LIBS" | |
6357 | fi | |
6358 | ||
ab87f8c8 JL |
6359 | fi |
6360 | ||
71a94577 ZW |
6361 | echo "$ac_t""$am_cv_func_iconv" 1>&6 |
6362 | if test "$am_cv_func_iconv" = yes; then | |
6363 | cat >> confdefs.h <<\EOF | |
6364 | #define HAVE_ICONV 1 | |
6365 | EOF | |
6366 | ||
6367 | echo $ac_n "checking for iconv declaration""... $ac_c" 1>&6 | |
62c9aa5f | 6368 | echo "configure:6369: checking for iconv declaration" >&5 |
71a94577 ZW |
6369 | if eval "test \"`echo '$''{'am_cv_proto_iconv'+set}'`\" = set"; then |
6370 | echo $ac_n "(cached) $ac_c" 1>&6 | |
ab87f8c8 | 6371 | else |
71a94577 ZW |
6372 | |
6373 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 6374 | #line 6375 "configure" |
71a94577 | 6375 | #include "confdefs.h" |
ab87f8c8 | 6376 | |
71a94577 ZW |
6377 | #include <stdlib.h> |
6378 | #include <iconv.h> | |
6379 | extern | |
6380 | #ifdef __cplusplus | |
6381 | "C" | |
6382 | #endif | |
6383 | #if defined(__STDC__) || defined(__cplusplus) | |
6384 | size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); | |
6385 | #else | |
6386 | size_t iconv(); | |
6387 | #endif | |
ab87f8c8 | 6388 | |
71a94577 | 6389 | int main() { |
380a627a | 6390 | |
71a94577 | 6391 | ; return 0; } |
ab87f8c8 | 6392 | EOF |
62c9aa5f | 6393 | if { (eval echo configure:6394: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then |
71a94577 ZW |
6394 | rm -rf conftest* |
6395 | am_cv_proto_iconv_arg1="" | |
ab87f8c8 | 6396 | else |
71a94577 ZW |
6397 | echo "configure: failed program was:" >&5 |
6398 | cat conftest.$ac_ext >&5 | |
6399 | rm -rf conftest* | |
6400 | am_cv_proto_iconv_arg1="const" | |
ab87f8c8 | 6401 | fi |
71a94577 ZW |
6402 | rm -f conftest* |
6403 | am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);" | |
ab87f8c8 | 6404 | fi |
71a94577 ZW |
6405 | |
6406 | am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` | |
6407 | echo "$ac_t""${ac_t:- | |
6408 | }$am_cv_proto_iconv" 1>&6 | |
6409 | cat >> confdefs.h <<EOF | |
6410 | #define ICONV_CONST $am_cv_proto_iconv_arg1 | |
6411 | EOF | |
6412 | ||
6413 | fi | |
6414 | LIBICONV= | |
6415 | if test "$am_cv_lib_iconv" = yes; then | |
b7f2fb96 | 6416 | LIBICONV="$am_cv_lib_iconv_ldpath -liconv" |
71a94577 ZW |
6417 | fi |
6418 | ||
6419 | ||
6420 | ||
6421 | echo $ac_n "checking for nl_langinfo and CODESET""... $ac_c" 1>&6 | |
62c9aa5f | 6422 | echo "configure:6423: checking for nl_langinfo and CODESET" >&5 |
71a94577 | 6423 | if eval "test \"`echo '$''{'am_cv_langinfo_codeset'+set}'`\" = set"; then |
ab87f8c8 JL |
6424 | echo $ac_n "(cached) $ac_c" 1>&6 |
6425 | else | |
6426 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 6427 | #line 6428 "configure" |
ab87f8c8 | 6428 | #include "confdefs.h" |
71a94577 | 6429 | #include <langinfo.h> |
ab87f8c8 | 6430 | int main() { |
71a94577 | 6431 | char* cs = nl_langinfo(CODESET); |
ab87f8c8 JL |
6432 | ; return 0; } |
6433 | EOF | |
62c9aa5f | 6434 | if { (eval echo configure:6435: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
ab87f8c8 | 6435 | rm -rf conftest* |
71a94577 | 6436 | am_cv_langinfo_codeset=yes |
ab87f8c8 JL |
6437 | else |
6438 | echo "configure: failed program was:" >&5 | |
6439 | cat conftest.$ac_ext >&5 | |
6440 | rm -rf conftest* | |
71a94577 | 6441 | am_cv_langinfo_codeset=no |
ab87f8c8 JL |
6442 | fi |
6443 | rm -f conftest* | |
71a94577 | 6444 | |
ab87f8c8 JL |
6445 | fi |
6446 | ||
71a94577 ZW |
6447 | echo "$ac_t""$am_cv_langinfo_codeset" 1>&6 |
6448 | if test $am_cv_langinfo_codeset = yes; then | |
6449 | cat >> confdefs.h <<\EOF | |
6450 | #define HAVE_LANGINFO_CODESET 1 | |
ab87f8c8 | 6451 | EOF |
ab87f8c8 | 6452 | |
71a94577 ZW |
6453 | fi |
6454 | ||
6455 | if test $ac_cv_header_locale_h = yes; then | |
6456 | echo $ac_n "checking for LC_MESSAGES""... $ac_c" 1>&6 | |
62c9aa5f | 6457 | echo "configure:6458: checking for LC_MESSAGES" >&5 |
71a94577 | 6458 | if eval "test \"`echo '$''{'am_cv_val_LC_MESSAGES'+set}'`\" = set"; then |
ab87f8c8 JL |
6459 | echo $ac_n "(cached) $ac_c" 1>&6 |
6460 | else | |
71a94577 | 6461 | cat > conftest.$ac_ext <<EOF |
62c9aa5f | 6462 | #line 6463 "configure" |
71a94577 ZW |
6463 | #include "confdefs.h" |
6464 | #include <locale.h> | |
6465 | int main() { | |
6466 | return LC_MESSAGES | |
6467 | ; return 0; } | |
6468 | EOF | |
62c9aa5f | 6469 | if { (eval echo configure:6470: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
71a94577 ZW |
6470 | rm -rf conftest* |
6471 | am_cv_val_LC_MESSAGES=yes | |
6472 | else | |
6473 | echo "configure: failed program was:" >&5 | |
6474 | cat conftest.$ac_ext >&5 | |
6475 | rm -rf conftest* | |
6476 | am_cv_val_LC_MESSAGES=no | |
6477 | fi | |
6478 | rm -f conftest* | |
6479 | fi | |
6480 | ||
6481 | echo "$ac_t""$am_cv_val_LC_MESSAGES" 1>&6 | |
6482 | if test $am_cv_val_LC_MESSAGES = yes; then | |
6483 | cat >> confdefs.h <<\EOF | |
6484 | #define HAVE_LC_MESSAGES 1 | |
6485 | EOF | |
6486 | ||
ab87f8c8 | 6487 | fi |
71a94577 ZW |
6488 | fi |
6489 | echo $ac_n "checking whether NLS is requested""... $ac_c" 1>&6 | |
62c9aa5f | 6490 | echo "configure:6491: checking whether NLS is requested" >&5 |
71a94577 ZW |
6491 | # Check whether --enable-nls or --disable-nls was given. |
6492 | if test "${enable_nls+set}" = set; then | |
6493 | enableval="$enable_nls" | |
6494 | USE_NLS=$enableval | |
6495 | else | |
6496 | USE_NLS=yes | |
ab87f8c8 | 6497 | fi |
71a94577 ZW |
6498 | |
6499 | echo "$ac_t""$USE_NLS" 1>&6 | |
6500 | ||
6501 | ||
6502 | BUILD_INCLUDED_LIBINTL=no | |
6503 | USE_INCLUDED_LIBINTL=no | |
6504 | INTLLIBS= | |
77c06844 | 6505 | INTLDEPS= |
71a94577 ZW |
6506 | |
6507 | if test "$USE_NLS" = "yes"; then | |
6508 | cat >> confdefs.h <<\EOF | |
6509 | #define ENABLE_NLS 1 | |
6510 | EOF | |
6511 | ||
6512 | echo $ac_n "checking whether included gettext is requested""... $ac_c" 1>&6 | |
62c9aa5f | 6513 | echo "configure:6514: checking whether included gettext is requested" >&5 |
71a94577 ZW |
6514 | # Check whether --with-included-gettext or --without-included-gettext was given. |
6515 | if test "${with_included_gettext+set}" = set; then | |
6516 | withval="$with_included_gettext" | |
6517 | nls_cv_force_use_gnu_gettext=$withval | |
ab87f8c8 | 6518 | else |
71a94577 | 6519 | nls_cv_force_use_gnu_gettext=no |
ab87f8c8 JL |
6520 | fi |
6521 | ||
71a94577 ZW |
6522 | echo "$ac_t""$nls_cv_force_use_gnu_gettext" 1>&6 |
6523 | ||
6524 | nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext" | |
6525 | if test "$nls_cv_force_use_gnu_gettext" != "yes"; then | |
6526 | CATOBJEXT=NONE | |
6527 | ||
6528 | ||
6529 | ||
6530 | ||
6531 | ac_safe=`echo "libintl.h" | sed 'y%./+-%__p_%'` | |
6532 | echo $ac_n "checking for libintl.h""... $ac_c" 1>&6 | |
62c9aa5f | 6533 | echo "configure:6534: checking for libintl.h" >&5 |
71a94577 | 6534 | if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then |
ab87f8c8 JL |
6535 | echo $ac_n "(cached) $ac_c" 1>&6 |
6536 | else | |
71a94577 | 6537 | cat > conftest.$ac_ext <<EOF |
62c9aa5f | 6538 | #line 6539 "configure" |
71a94577 ZW |
6539 | #include "confdefs.h" |
6540 | #include <libintl.h> | |
6541 | EOF | |
6542 | ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" | |
62c9aa5f | 6543 | { (eval echo configure:6544: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } |
71a94577 ZW |
6544 | ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` |
6545 | if test -z "$ac_err"; then | |
6546 | rm -rf conftest* | |
6547 | eval "ac_cv_header_$ac_safe=yes" | |
ab87f8c8 | 6548 | else |
71a94577 ZW |
6549 | echo "$ac_err" >&5 |
6550 | echo "configure: failed program was:" >&5 | |
6551 | cat conftest.$ac_ext >&5 | |
6552 | rm -rf conftest* | |
6553 | eval "ac_cv_header_$ac_safe=no" | |
ab87f8c8 | 6554 | fi |
71a94577 ZW |
6555 | rm -f conftest* |
6556 | fi | |
6557 | if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then | |
6558 | echo "$ac_t""yes" 1>&6 | |
191bf464 ZW |
6559 | cat >> confdefs.h <<\EOF |
6560 | #define HAVE_LIBINTL_H 1 | |
6561 | EOF | |
6562 | ||
6563 | echo $ac_n "checking for GNU gettext in libc""... $ac_c" 1>&6 | |
62c9aa5f | 6564 | echo "configure:6565: checking for GNU gettext in libc" >&5 |
71a94577 ZW |
6565 | if eval "test \"`echo '$''{'gt_cv_func_gnugettext1_libc'+set}'`\" = set"; then |
6566 | echo $ac_n "(cached) $ac_c" 1>&6 | |
6567 | else | |
6568 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 6569 | #line 6570 "configure" |
ab87f8c8 | 6570 | #include "confdefs.h" |
71a94577 | 6571 | #include <libintl.h> |
ab87f8c8 | 6572 | extern int _nl_msg_cat_cntr; |
71a94577 ZW |
6573 | int main() { |
6574 | bindtextdomain ("", ""); | |
6575 | return (int) gettext ("") + _nl_msg_cat_cntr | |
ab87f8c8 JL |
6576 | ; return 0; } |
6577 | EOF | |
62c9aa5f | 6578 | if { (eval echo configure:6579: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
ab87f8c8 | 6579 | rm -rf conftest* |
71a94577 | 6580 | gt_cv_func_gnugettext1_libc=yes |
ab87f8c8 JL |
6581 | else |
6582 | echo "configure: failed program was:" >&5 | |
6583 | cat conftest.$ac_ext >&5 | |
6584 | rm -rf conftest* | |
71a94577 | 6585 | gt_cv_func_gnugettext1_libc=no |
ab87f8c8 JL |
6586 | fi |
6587 | rm -f conftest* | |
ab87f8c8 JL |
6588 | fi |
6589 | ||
71a94577 | 6590 | echo "$ac_t""$gt_cv_func_gnugettext1_libc" 1>&6 |
ab87f8c8 | 6591 | |
71a94577 ZW |
6592 | if test "$gt_cv_func_gnugettext1_libc" != "yes"; then |
6593 | echo $ac_n "checking for GNU gettext in libintl""... $ac_c" 1>&6 | |
62c9aa5f | 6594 | echo "configure:6595: checking for GNU gettext in libintl" >&5 |
71a94577 | 6595 | if eval "test \"`echo '$''{'gt_cv_func_gnugettext1_libintl'+set}'`\" = set"; then |
ab87f8c8 JL |
6596 | echo $ac_n "(cached) $ac_c" 1>&6 |
6597 | else | |
71a94577 ZW |
6598 | gt_save_LIBS="$LIBS" |
6599 | LIBS="$LIBS -lintl $LIBICONV" | |
6600 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 6601 | #line 6602 "configure" |
ab87f8c8 | 6602 | #include "confdefs.h" |
71a94577 ZW |
6603 | #include <libintl.h> |
6604 | extern int _nl_msg_cat_cntr; | |
ab87f8c8 | 6605 | int main() { |
71a94577 ZW |
6606 | bindtextdomain ("", ""); |
6607 | return (int) gettext ("") + _nl_msg_cat_cntr | |
ab87f8c8 JL |
6608 | ; return 0; } |
6609 | EOF | |
62c9aa5f | 6610 | if { (eval echo configure:6611: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
ab87f8c8 | 6611 | rm -rf conftest* |
71a94577 | 6612 | gt_cv_func_gnugettext1_libintl=yes |
ab87f8c8 JL |
6613 | else |
6614 | echo "configure: failed program was:" >&5 | |
6615 | cat conftest.$ac_ext >&5 | |
6616 | rm -rf conftest* | |
71a94577 | 6617 | gt_cv_func_gnugettext1_libintl=no |
ab87f8c8 JL |
6618 | fi |
6619 | rm -f conftest* | |
71a94577 | 6620 | LIBS="$gt_save_LIBS" |
ab87f8c8 | 6621 | fi |
71a94577 ZW |
6622 | |
6623 | echo "$ac_t""$gt_cv_func_gnugettext1_libintl" 1>&6 | |
6624 | fi | |
6625 | ||
6626 | if test "$gt_cv_func_gnugettext1_libc" = "yes" \ | |
6627 | || { test "$gt_cv_func_gnugettext1_libintl" = "yes" \ | |
6628 | && test "$PACKAGE" != gettext; }; then | |
6629 | cat >> confdefs.h <<\EOF | |
6630 | #define HAVE_GETTEXT 1 | |
ab87f8c8 JL |
6631 | EOF |
6632 | ||
ab87f8c8 | 6633 | |
71a94577 ZW |
6634 | if test "$gt_cv_func_gnugettext1_libintl" = "yes"; then |
6635 | INTLLIBS="-lintl $LIBICONV" | |
6636 | fi | |
ab87f8c8 | 6637 | |
71a94577 ZW |
6638 | gt_save_LIBS="$LIBS" |
6639 | LIBS="$LIBS $INTLLIBS" | |
6640 | for ac_func in dcgettext | |
6641 | do | |
6642 | echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 | |
62c9aa5f | 6643 | echo "configure:6644: checking for $ac_func" >&5 |
71a94577 | 6644 | if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then |
ab87f8c8 JL |
6645 | echo $ac_n "(cached) $ac_c" 1>&6 |
6646 | else | |
6647 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 6648 | #line 6649 "configure" |
ab87f8c8 JL |
6649 | #include "confdefs.h" |
6650 | /* System header to define __stub macros and hopefully few prototypes, | |
71a94577 | 6651 | which can conflict with char $ac_func(); below. */ |
ab87f8c8 JL |
6652 | #include <assert.h> |
6653 | /* Override any gcc2 internal prototype to avoid an error. */ | |
6654 | /* We use char because int might match the return type of a gcc2 | |
6655 | builtin and then its argument prototype would still apply. */ | |
71a94577 | 6656 | char $ac_func(); |
ab87f8c8 JL |
6657 | |
6658 | int main() { | |
6659 | ||
6660 | /* The GNU C library defines this for functions which it implements | |
6661 | to always fail with ENOSYS. Some functions are actually named | |
6662 | something starting with __ and the normal name is an alias. */ | |
71a94577 | 6663 | #if defined (__stub_$ac_func) || defined (__stub___$ac_func) |
ab87f8c8 JL |
6664 | choke me |
6665 | #else | |
71a94577 | 6666 | $ac_func(); |
ab87f8c8 JL |
6667 | #endif |
6668 | ||
6669 | ; return 0; } | |
6670 | EOF | |
62c9aa5f | 6671 | if { (eval echo configure:6672: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
ab87f8c8 | 6672 | rm -rf conftest* |
71a94577 | 6673 | eval "ac_cv_func_$ac_func=yes" |
ab87f8c8 JL |
6674 | else |
6675 | echo "configure: failed program was:" >&5 | |
6676 | cat conftest.$ac_ext >&5 | |
6677 | rm -rf conftest* | |
71a94577 | 6678 | eval "ac_cv_func_$ac_func=no" |
ab87f8c8 JL |
6679 | fi |
6680 | rm -f conftest* | |
6681 | fi | |
6682 | ||
71a94577 | 6683 | if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then |
ab87f8c8 | 6684 | echo "$ac_t""yes" 1>&6 |
71a94577 ZW |
6685 | ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` |
6686 | cat >> confdefs.h <<EOF | |
6687 | #define $ac_tr_func 1 | |
ab87f8c8 | 6688 | EOF |
71a94577 ZW |
6689 | |
6690 | else | |
6691 | echo "$ac_t""no" 1>&6 | |
6692 | fi | |
6693 | done | |
ab87f8c8 | 6694 | |
71a94577 ZW |
6695 | LIBS="$gt_save_LIBS" |
6696 | ||
6697 | # Extract the first word of "msgfmt", so it can be a program name with args. | |
6698 | set dummy msgfmt; ac_word=$2 | |
ab87f8c8 | 6699 | echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 |
62c9aa5f | 6700 | echo "configure:6701: checking for $ac_word" >&5 |
71a94577 | 6701 | if eval "test \"`echo '$''{'ac_cv_path_MSGFMT'+set}'`\" = set"; then |
ab87f8c8 JL |
6702 | echo $ac_n "(cached) $ac_c" 1>&6 |
6703 | else | |
71a94577 | 6704 | case "$MSGFMT" in |
ab87f8c8 | 6705 | /*) |
71a94577 | 6706 | ac_cv_path_MSGFMT="$MSGFMT" # Let the user override the test with a path. |
ab87f8c8 JL |
6707 | ;; |
6708 | *) | |
71a94577 ZW |
6709 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" |
6710 | for ac_dir in $PATH; do | |
ab87f8c8 JL |
6711 | test -z "$ac_dir" && ac_dir=. |
6712 | if test -f $ac_dir/$ac_word; then | |
71a94577 ZW |
6713 | if $ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1; then |
6714 | ac_cv_path_MSGFMT="$ac_dir/$ac_word" | |
6715 | break | |
6716 | fi | |
ab87f8c8 JL |
6717 | fi |
6718 | done | |
6719 | IFS="$ac_save_ifs" | |
71a94577 | 6720 | test -z "$ac_cv_path_MSGFMT" && ac_cv_path_MSGFMT=":" |
ab87f8c8 JL |
6721 | ;; |
6722 | esac | |
6723 | fi | |
71a94577 ZW |
6724 | MSGFMT="$ac_cv_path_MSGFMT" |
6725 | if test "$MSGFMT" != ":"; then | |
6726 | echo "$ac_t""$MSGFMT" 1>&6 | |
ab87f8c8 JL |
6727 | else |
6728 | echo "$ac_t""no" 1>&6 | |
6729 | fi | |
71a94577 ZW |
6730 | |
6731 | # Extract the first word of "gmsgfmt", so it can be a program name with args. | |
ab87f8c8 JL |
6732 | set dummy gmsgfmt; ac_word=$2 |
6733 | echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 | |
62c9aa5f | 6734 | echo "configure:6735: checking for $ac_word" >&5 |
71a94577 | 6735 | if eval "test \"`echo '$''{'ac_cv_path_GMSGFMT'+set}'`\" = set"; then |
ab87f8c8 JL |
6736 | echo $ac_n "(cached) $ac_c" 1>&6 |
6737 | else | |
6738 | case "$GMSGFMT" in | |
6739 | /*) | |
71a94577 | 6740 | ac_cv_path_GMSGFMT="$GMSGFMT" # Let the user override the test with a path. |
ab87f8c8 JL |
6741 | ;; |
6742 | ?:/*) | |
71a94577 | 6743 | ac_cv_path_GMSGFMT="$GMSGFMT" # Let the user override the test with a dos path. |
ab87f8c8 JL |
6744 | ;; |
6745 | *) | |
cd9e5e7c | 6746 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" |
b27d2bd5 MK |
6747 | ac_dummy="$PATH" |
6748 | for ac_dir in $ac_dummy; do | |
ab87f8c8 JL |
6749 | test -z "$ac_dir" && ac_dir=. |
6750 | if test -f $ac_dir/$ac_word; then | |
71a94577 | 6751 | ac_cv_path_GMSGFMT="$ac_dir/$ac_word" |
ab87f8c8 JL |
6752 | break |
6753 | fi | |
6754 | done | |
6755 | IFS="$ac_save_ifs" | |
71a94577 | 6756 | test -z "$ac_cv_path_GMSGFMT" && ac_cv_path_GMSGFMT="$MSGFMT" |
ab87f8c8 JL |
6757 | ;; |
6758 | esac | |
6759 | fi | |
71a94577 | 6760 | GMSGFMT="$ac_cv_path_GMSGFMT" |
ab87f8c8 JL |
6761 | if test -n "$GMSGFMT"; then |
6762 | echo "$ac_t""$GMSGFMT" 1>&6 | |
6763 | else | |
6764 | echo "$ac_t""no" 1>&6 | |
6765 | fi | |
6766 | ||
ab87f8c8 | 6767 | |
71a94577 | 6768 | # Extract the first word of "xgettext", so it can be a program name with args. |
ab87f8c8 JL |
6769 | set dummy xgettext; ac_word=$2 |
6770 | echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 | |
62c9aa5f | 6771 | echo "configure:6772: checking for $ac_word" >&5 |
71a94577 | 6772 | if eval "test \"`echo '$''{'ac_cv_path_XGETTEXT'+set}'`\" = set"; then |
ab87f8c8 JL |
6773 | echo $ac_n "(cached) $ac_c" 1>&6 |
6774 | else | |
6775 | case "$XGETTEXT" in | |
6776 | /*) | |
71a94577 | 6777 | ac_cv_path_XGETTEXT="$XGETTEXT" # Let the user override the test with a path. |
ab87f8c8 JL |
6778 | ;; |
6779 | *) | |
6780 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" | |
6781 | for ac_dir in $PATH; do | |
6782 | test -z "$ac_dir" && ac_dir=. | |
6783 | if test -f $ac_dir/$ac_word; then | |
71a94577 ZW |
6784 | if $ac_dir/$ac_word --omit-header /dev/null >/dev/null 2>&1; then |
6785 | ac_cv_path_XGETTEXT="$ac_dir/$ac_word" | |
ab87f8c8 JL |
6786 | break |
6787 | fi | |
6788 | fi | |
6789 | done | |
6790 | IFS="$ac_save_ifs" | |
71a94577 | 6791 | test -z "$ac_cv_path_XGETTEXT" && ac_cv_path_XGETTEXT=":" |
ab87f8c8 JL |
6792 | ;; |
6793 | esac | |
6794 | fi | |
71a94577 ZW |
6795 | XGETTEXT="$ac_cv_path_XGETTEXT" |
6796 | if test "$XGETTEXT" != ":"; then | |
ab87f8c8 JL |
6797 | echo "$ac_t""$XGETTEXT" 1>&6 |
6798 | else | |
6799 | echo "$ac_t""no" 1>&6 | |
6800 | fi | |
6801 | ||
71a94577 ZW |
6802 | |
6803 | CATOBJEXT=.gmo | |
6804 | fi | |
6805 | ||
ab87f8c8 JL |
6806 | else |
6807 | echo "$ac_t""no" 1>&6 | |
6808 | fi | |
6809 | ||
ab87f8c8 JL |
6810 | |
6811 | if test "$CATOBJEXT" = "NONE"; then | |
6812 | nls_cv_use_gnu_gettext=yes | |
6813 | fi | |
6814 | fi | |
6815 | ||
6816 | if test "$nls_cv_use_gnu_gettext" = "yes"; then | |
6817 | INTLOBJS="\$(GETTOBJS)" | |
6818 | # Extract the first word of "msgfmt", so it can be a program name with args. | |
6819 | set dummy msgfmt; ac_word=$2 | |
6820 | echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 | |
62c9aa5f | 6821 | echo "configure:6822: checking for $ac_word" >&5 |
71a94577 | 6822 | if eval "test \"`echo '$''{'ac_cv_path_MSGFMT'+set}'`\" = set"; then |
ab87f8c8 JL |
6823 | echo $ac_n "(cached) $ac_c" 1>&6 |
6824 | else | |
6825 | case "$MSGFMT" in | |
6826 | /*) | |
71a94577 | 6827 | ac_cv_path_MSGFMT="$MSGFMT" # Let the user override the test with a path. |
ab87f8c8 JL |
6828 | ;; |
6829 | *) | |
6830 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" | |
6831 | for ac_dir in $PATH; do | |
6832 | test -z "$ac_dir" && ac_dir=. | |
6833 | if test -f $ac_dir/$ac_word; then | |
71a94577 ZW |
6834 | if $ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1; then |
6835 | ac_cv_path_MSGFMT="$ac_dir/$ac_word" | |
ab87f8c8 JL |
6836 | break |
6837 | fi | |
6838 | fi | |
6839 | done | |
6840 | IFS="$ac_save_ifs" | |
71a94577 | 6841 | test -z "$ac_cv_path_MSGFMT" && ac_cv_path_MSGFMT=":" |
ab87f8c8 JL |
6842 | ;; |
6843 | esac | |
6844 | fi | |
71a94577 ZW |
6845 | MSGFMT="$ac_cv_path_MSGFMT" |
6846 | if test "$MSGFMT" != ":"; then | |
ab87f8c8 JL |
6847 | echo "$ac_t""$MSGFMT" 1>&6 |
6848 | else | |
6849 | echo "$ac_t""no" 1>&6 | |
6850 | fi | |
6851 | ||
6852 | # Extract the first word of "gmsgfmt", so it can be a program name with args. | |
6853 | set dummy gmsgfmt; ac_word=$2 | |
6854 | echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 | |
62c9aa5f | 6855 | echo "configure:6856: checking for $ac_word" >&5 |
71a94577 | 6856 | if eval "test \"`echo '$''{'ac_cv_path_GMSGFMT'+set}'`\" = set"; then |
ab87f8c8 JL |
6857 | echo $ac_n "(cached) $ac_c" 1>&6 |
6858 | else | |
6859 | case "$GMSGFMT" in | |
6860 | /*) | |
71a94577 | 6861 | ac_cv_path_GMSGFMT="$GMSGFMT" # Let the user override the test with a path. |
ab87f8c8 JL |
6862 | ;; |
6863 | ?:/*) | |
71a94577 | 6864 | ac_cv_path_GMSGFMT="$GMSGFMT" # Let the user override the test with a dos path. |
ab87f8c8 JL |
6865 | ;; |
6866 | *) | |
cd9e5e7c | 6867 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" |
b27d2bd5 MK |
6868 | ac_dummy="$PATH" |
6869 | for ac_dir in $ac_dummy; do | |
ab87f8c8 JL |
6870 | test -z "$ac_dir" && ac_dir=. |
6871 | if test -f $ac_dir/$ac_word; then | |
71a94577 | 6872 | ac_cv_path_GMSGFMT="$ac_dir/$ac_word" |
ab87f8c8 JL |
6873 | break |
6874 | fi | |
6875 | done | |
6876 | IFS="$ac_save_ifs" | |
71a94577 | 6877 | test -z "$ac_cv_path_GMSGFMT" && ac_cv_path_GMSGFMT="$MSGFMT" |
ab87f8c8 JL |
6878 | ;; |
6879 | esac | |
6880 | fi | |
71a94577 | 6881 | GMSGFMT="$ac_cv_path_GMSGFMT" |
ab87f8c8 JL |
6882 | if test -n "$GMSGFMT"; then |
6883 | echo "$ac_t""$GMSGFMT" 1>&6 | |
6884 | else | |
6885 | echo "$ac_t""no" 1>&6 | |
6886 | fi | |
6887 | ||
6888 | # Extract the first word of "xgettext", so it can be a program name with args. | |
6889 | set dummy xgettext; ac_word=$2 | |
6890 | echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 | |
62c9aa5f | 6891 | echo "configure:6892: checking for $ac_word" >&5 |
71a94577 | 6892 | if eval "test \"`echo '$''{'ac_cv_path_XGETTEXT'+set}'`\" = set"; then |
ab87f8c8 JL |
6893 | echo $ac_n "(cached) $ac_c" 1>&6 |
6894 | else | |
6895 | case "$XGETTEXT" in | |
6896 | /*) | |
71a94577 | 6897 | ac_cv_path_XGETTEXT="$XGETTEXT" # Let the user override the test with a path. |
ab87f8c8 JL |
6898 | ;; |
6899 | *) | |
6900 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" | |
6901 | for ac_dir in $PATH; do | |
6902 | test -z "$ac_dir" && ac_dir=. | |
6903 | if test -f $ac_dir/$ac_word; then | |
71a94577 ZW |
6904 | if $ac_dir/$ac_word --omit-header /dev/null >/dev/null 2>&1; then |
6905 | ac_cv_path_XGETTEXT="$ac_dir/$ac_word" | |
ab87f8c8 JL |
6906 | break |
6907 | fi | |
6908 | fi | |
6909 | done | |
6910 | IFS="$ac_save_ifs" | |
71a94577 | 6911 | test -z "$ac_cv_path_XGETTEXT" && ac_cv_path_XGETTEXT=":" |
ab87f8c8 JL |
6912 | ;; |
6913 | esac | |
6914 | fi | |
71a94577 ZW |
6915 | XGETTEXT="$ac_cv_path_XGETTEXT" |
6916 | if test "$XGETTEXT" != ":"; then | |
ab87f8c8 JL |
6917 | echo "$ac_t""$XGETTEXT" 1>&6 |
6918 | else | |
6919 | echo "$ac_t""no" 1>&6 | |
6920 | fi | |
6921 | ||
6922 | ||
71a94577 | 6923 | BUILD_INCLUDED_LIBINTL=yes |
ab87f8c8 JL |
6924 | USE_INCLUDED_LIBINTL=yes |
6925 | CATOBJEXT=.gmo | |
71a94577 | 6926 | INTLLIBS="\$(top_builddir)/intl/libintl.a $LIBICONV" |
77c06844 | 6927 | INTLDEPS="\$(top_builddir)/intl/libintl.a" |
71a94577 ZW |
6928 | LIBS=`echo " $LIBS " | sed -e 's/ -lintl / /' -e 's/^ //' -e 's/ $//'` |
6929 | fi | |
6930 | ||
6931 | if test "$GMSGFMT" != ":"; then | |
6932 | if $GMSGFMT --statistics /dev/null >/dev/null 2>&1; then | |
6933 | : ; | |
6934 | else | |
6935 | echo "$ac_t""found msgfmt program is not GNU msgfmt; ignore it" 1>&6 | |
6936 | GMSGFMT=":" | |
6937 | fi | |
ab87f8c8 JL |
6938 | fi |
6939 | ||
71a94577 ZW |
6940 | if test "$XGETTEXT" != ":"; then |
6941 | if $XGETTEXT --omit-header /dev/null >/dev/null 2>&1; then | |
ab87f8c8 JL |
6942 | : ; |
6943 | else | |
6944 | echo "$ac_t""found xgettext program is not GNU xgettext; ignore it" 1>&6 | |
6945 | XGETTEXT=":" | |
6946 | fi | |
6947 | fi | |
6948 | ||
71a94577 ZW |
6949 | POSUB=po |
6950 | fi | |
6951 | ||
17297c41 PT |
6952 | |
6953 | ||
71a94577 ZW |
6954 | if test "$PACKAGE" = gettext; then |
6955 | BUILD_INCLUDED_LIBINTL=yes | |
ab87f8c8 | 6956 | fi |
ab87f8c8 | 6957 | |
71a94577 ZW |
6958 | for ac_prog in bison |
6959 | do | |
6960 | # Extract the first word of "$ac_prog", so it can be a program name with args. | |
6961 | set dummy $ac_prog; ac_word=$2 | |
6962 | echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 | |
62c9aa5f | 6963 | echo "configure:6964: checking for $ac_word" >&5 |
71a94577 ZW |
6964 | if eval "test \"`echo '$''{'ac_cv_prog_INTLBISON'+set}'`\" = set"; then |
6965 | echo $ac_n "(cached) $ac_c" 1>&6 | |
6966 | else | |
6967 | if test -n "$INTLBISON"; then | |
6968 | ac_cv_prog_INTLBISON="$INTLBISON" # Let the user override the test. | |
6969 | else | |
6970 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" | |
6971 | ac_dummy="$PATH" | |
6972 | for ac_dir in $ac_dummy; do | |
6973 | test -z "$ac_dir" && ac_dir=. | |
6974 | if test -f $ac_dir/$ac_word; then | |
6975 | ac_cv_prog_INTLBISON="$ac_prog" | |
6976 | break | |
6977 | fi | |
6978 | done | |
6979 | IFS="$ac_save_ifs" | |
6980 | fi | |
6981 | fi | |
6982 | INTLBISON="$ac_cv_prog_INTLBISON" | |
6983 | if test -n "$INTLBISON"; then | |
6984 | echo "$ac_t""$INTLBISON" 1>&6 | |
6985 | else | |
6986 | echo "$ac_t""no" 1>&6 | |
6987 | fi | |
6988 | ||
6989 | test -n "$INTLBISON" && break | |
6990 | done | |
ab87f8c8 | 6991 | |
71a94577 ZW |
6992 | if test -z "$INTLBISON"; then |
6993 | ac_verc_fail=yes | |
6994 | else | |
6995 | echo $ac_n "checking version of bison""... $ac_c" 1>&6 | |
62c9aa5f | 6996 | echo "configure:6997: checking version of bison" >&5 |
71a94577 ZW |
6997 | ac_prog_version=`$INTLBISON --version 2>&1 | sed -n 's/^.*GNU Bison.* \([0-9]*\.[0-9.]*\).*$/\1/p'` |
6998 | case $ac_prog_version in | |
6999 | '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; | |
7000 | 1.2[6-9]* | 1.[3-9][0-9]* | [2-9].*) | |
7001 | ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;; | |
7002 | *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;; | |
7003 | esac | |
7004 | echo "$ac_t""$ac_prog_version" 1>&6 | |
7005 | fi | |
7006 | if test $ac_verc_fail = yes; then | |
7007 | INTLBISON=: | |
ab87f8c8 JL |
7008 | fi |
7009 | ||
ab87f8c8 | 7010 | |
9f6682b7 | 7011 | |
ab87f8c8 JL |
7012 | |
7013 | ||
7014 | ||
7015 | ||
7016 | ||
7017 | ||
77c06844 | 7018 | |
191bf464 ZW |
7019 | if test $USE_INCLUDED_LIBINTL = yes; then |
7020 | cat >> confdefs.h <<\EOF | |
7021 | #define USE_INCLUDED_LIBINTL 1 | |
7022 | EOF | |
7023 | ||
7024 | fi | |
71a94577 ZW |
7025 | |
7026 | nls_cv_header_intl= | |
7027 | nls_cv_header_libgt= | |
7028 | ||
7029 | DATADIRNAME=share | |
ab87f8c8 | 7030 | |
71a94577 ZW |
7031 | |
7032 | INSTOBJEXT=.mo | |
ab87f8c8 | 7033 | |
ab87f8c8 | 7034 | |
71a94577 ZW |
7035 | GENCAT=gencat |
7036 | ||
7037 | ||
9fdf713f | 7038 | |
9f6682b7 ZW |
7039 | if test "x$CATOBJEXT" != x; then |
7040 | echo $ac_n "checking for catalogs to be installed""... $ac_c" 1>&6 | |
62c9aa5f | 7041 | echo "configure:7042: checking for catalogs to be installed" >&5 |
9f6682b7 ZW |
7042 | # Look for .po and .gmo files in the source directory. |
7043 | CATALOGS= | |
7044 | XLINGUAS= | |
7045 | for cat in $srcdir/po/*$CATOBJEXT $srcdir/po/*.po; do | |
7046 | # If there aren't any .gmo files the shell will give us the | |
7047 | # literal string "../path/to/srcdir/po/*.gmo" which has to be | |
7048 | # weeded out. | |
7049 | case "$cat" in *\**) | |
7050 | continue;; | |
7051 | esac | |
7052 | # The quadruple backslash is collapsed to a double backslash | |
7053 | # by the backticks, then collapsed again by the double quotes, | |
7054 | # leaving us with one backslash in the sed expression (right | |
7055 | # before the dot that mustn't act as a wildcard). The dot to | |
7056 | # be escaped in the second expression is hiding inside CATOBJEXT. | |
7057 | cat=`echo $cat | sed -e "s!$srcdir/!!" -e "s!\\\\.po!$CATOBJEXT!"` | |
7058 | lang=`echo $cat | sed -e 's!po/!!' -e "s!\\\\$CATOBJEXT!!"` | |
7059 | # The user is allowed to set LINGUAS to a list of languages to | |
7060 | # install catalogs for. If it's empty that means "all of them." | |
7061 | if test "x$LINGUAS" = x; then | |
7062 | CATALOGS="$CATALOGS $cat" | |
7063 | XLINGUAS="$XLINGUAS $lang" | |
7064 | else | |
7065 | case "$LINGUAS" in *$lang*) | |
7066 | CATALOGS="$CATALOGS $cat" | |
7067 | XLINGUAS="$XLINGUAS $lang" | |
7068 | ;; | |
7069 | esac | |
7070 | fi | |
7071 | done | |
7072 | LINGUAS="$XLINGUAS" | |
7073 | echo "$ac_t""$LINGUAS" 1>&6 | |
ab87f8c8 JL |
7074 | fi |
7075 | ||
ab87f8c8 JL |
7076 | MKINSTALLDIRS= |
7077 | if test -n "$ac_aux_dir"; then | |
7078 | MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs" | |
7079 | fi | |
7080 | if test -z "$MKINSTALLDIRS"; then | |
7081 | MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs" | |
7082 | fi | |
7083 | ||
7084 | ||
71a94577 | 7085 | INTL_LIBTOOL_SUFFIX_PREFIX= |
ab87f8c8 | 7086 | |
ab87f8c8 | 7087 | |
ab87f8c8 | 7088 | |
f4ab28e3 MK |
7089 | # Windows32 Registry support for specifying GCC installation paths. |
7090 | # Check whether --enable-win32-registry or --disable-win32-registry was given. | |
7091 | if test "${enable_win32_registry+set}" = set; then | |
7092 | enableval="$enable_win32_registry" | |
7093 | : | |
7094 | fi | |
7095 | ||
4e70264f ZW |
7096 | case $host_os in |
7097 | win32 | pe | cygwin* | mingw32* | uwin*) | |
f4ab28e3 | 7098 | echo $ac_n "checking whether windows registry support is requested""... $ac_c" 1>&6 |
62c9aa5f | 7099 | echo "configure:7100: checking whether windows registry support is requested" >&5 |
9dd53f2c | 7100 | if test "x$enable_win32_registry" != xno; then |
f4ab28e3 MK |
7101 | cat >> confdefs.h <<\EOF |
7102 | #define ENABLE_WIN32_REGISTRY 1 | |
7103 | EOF | |
7104 | ||
7105 | echo "$ac_t""yes" 1>&6 | |
4e70264f ZW |
7106 | |
7107 | echo $ac_n "checking for library containing RegOpenKeyExA""... $ac_c" 1>&6 | |
62c9aa5f | 7108 | echo "configure:7109: checking for library containing RegOpenKeyExA" >&5 |
4e70264f ZW |
7109 | if eval "test \"`echo '$''{'ac_cv_search_RegOpenKeyExA'+set}'`\" = set"; then |
7110 | echo $ac_n "(cached) $ac_c" 1>&6 | |
7111 | else | |
7112 | ac_func_search_save_LIBS="$LIBS" | |
7113 | ac_cv_search_RegOpenKeyExA="no" | |
7114 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 7115 | #line 7116 "configure" |
4e70264f ZW |
7116 | #include "confdefs.h" |
7117 | /* Override any gcc2 internal prototype to avoid an error. */ | |
7118 | /* We use char because int might match the return type of a gcc2 | |
7119 | builtin and then its argument prototype would still apply. */ | |
7120 | char RegOpenKeyExA(); | |
7121 | ||
7122 | int main() { | |
7123 | RegOpenKeyExA() | |
7124 | ; return 0; } | |
7125 | EOF | |
62c9aa5f | 7126 | if { (eval echo configure:7127: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
4e70264f ZW |
7127 | rm -rf conftest* |
7128 | ac_cv_search_RegOpenKeyExA="none required" | |
7129 | else | |
7130 | echo "configure: failed program was:" >&5 | |
7131 | cat conftest.$ac_ext >&5 | |
7132 | fi | |
7133 | rm -f conftest* | |
7134 | test "$ac_cv_search_RegOpenKeyExA" = "no" && for i in advapi32; do | |
7135 | LIBS="-l$i $ac_func_search_save_LIBS" | |
7136 | cat > conftest.$ac_ext <<EOF | |
62c9aa5f | 7137 | #line 7138 "configure" |
4e70264f ZW |
7138 | #include "confdefs.h" |
7139 | /* Override any gcc2 internal prototype to avoid an error. */ | |
7140 | /* We use char because int might match the return type of a gcc2 | |
7141 | builtin and then its argument prototype would still apply. */ | |
7142 | char RegOpenKeyExA(); | |
7143 | ||
7144 | int main() { | |
7145 | RegOpenKeyExA() | |
7146 | ; return 0; } | |
7147 | EOF | |
62c9aa5f | 7148 | if { (eval echo configure:7149: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
4e70264f ZW |
7149 | rm -rf conftest* |
7150 | ac_cv_search_RegOpenKeyExA="-l$i" | |
7151 | break | |
7152 | else | |
7153 | echo "configure: failed program was:" >&5 | |
7154 | cat conftest.$ac_ext >&5 | |
7155 | fi | |
7156 | rm -f conftest* | |
7157 | done | |
7158 | LIBS="$ac_func_search_save_LIBS" | |
7159 | fi | |
7160 | ||
7161 | echo "$ac_t""$ac_cv_search_RegOpenKeyExA" 1>&6 | |
7162 | if test "$ac_cv_search_RegOpenKeyExA" != "no"; then | |
7163 | test "$ac_cv_search_RegOpenKeyExA" = "none required" || LIBS="$ac_cv_search_RegOpenKeyExA $LIBS" | |
7164 | ||
7165 | else : | |
7166 | ||
7167 | fi | |
f4ab28e3 MK |
7168 | else |
7169 | echo "$ac_t""no" 1>&6 | |
7170 | fi | |
7171 | ||
7172 | # Check if user specified a different registry key. | |
9dd53f2c | 7173 | case "x${enable_win32_registry}" in |
f4ab28e3 MK |
7174 | x | xyes) |
7175 | # default. | |
7176 | gcc_cv_win32_registry_key="$VERSION" | |
7177 | ;; | |
7178 | xno) | |
7179 | # no registry lookup. | |
7180 | gcc_cv_win32_registry_key='' | |
7181 | ;; | |
7182 | *) | |
7183 | # user-specified key. | |
7184 | gcc_cv_win32_registry_key="$enable_win32_registry" | |
7185 | ;; | |
7186 | esac | |
7187 | ||
9dd53f2c | 7188 | if test "x$enable_win32_registry" != xno; then |
f4ab28e3 | 7189 | echo $ac_n "checking registry key on windows hosts""... $ac_c" 1>&6 |
62c9aa5f | 7190 | echo "configure:7191: checking registry key on windows hosts" >&5 |
f4ab28e3 MK |
7191 | cat >> confdefs.h <<EOF |
7192 | #define WIN32_REGISTRY_KEY "$gcc_cv_win32_registry_key" | |
7193 | EOF | |
7194 | ||
7195 | echo "$ac_t""$gcc_cv_win32_registry_key" 1>&6 | |
7196 | fi | |
4e70264f ZW |
7197 | ;; |
7198 | esac | |
f4ab28e3 | 7199 | |
ab87f8c8 | 7200 | # Get an absolute path to the GCC top-level source directory |
1e6347d8 | 7201 | holddir=`${PWDCMD-pwd}` |
ab87f8c8 | 7202 | cd $srcdir |
1e6347d8 | 7203 | topdir=`${PWDCMD-pwd}` |
ab87f8c8 JL |
7204 | cd $holddir |
7205 | ||
7206 | # Conditionalize the makefile for this host machine. | |
7207 | # Make-host contains the concatenation of all host makefile fragments | |
7208 | # [there can be more than one]. This file is built by configure.frag. | |
7209 | host_overrides=Make-host | |
7210 | dep_host_xmake_file= | |
7211 | for f in .. ${host_xmake_file} | |
7212 | do | |
7213 | if test -f ${srcdir}/config/$f | |
7214 | then | |
7215 | dep_host_xmake_file="${dep_host_xmake_file} ${srcdir}/config/$f" | |
7216 | fi | |
7217 | done | |
7218 | ||
7219 | # Conditionalize the makefile for this target machine. | |
7220 | # Make-target contains the concatenation of all host makefile fragments | |
7221 | # [there can be more than one]. This file is built by configure.frag. | |
7222 | target_overrides=Make-target | |
7223 | dep_tmake_file= | |
7224 | for f in .. ${tmake_file} | |
7225 | do | |
7226 | if test -f ${srcdir}/config/$f | |
7227 | then | |
7228 | dep_tmake_file="${dep_tmake_file} ${srcdir}/config/$f" | |
7229 | fi | |
7230 | done | |
7231 | ||
34a86c2b NN |
7232 | symbolic_link='ln -s' |
7233 | ||
ab87f8c8 JL |
7234 | # If the host doesn't support symlinks, modify CC in |
7235 | # FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works. | |
7236 | # Otherwise, we can use "CC=$(CC)". | |
7237 | rm -f symtest.tem | |
7238 | if $symbolic_link $srcdir/gcc.c symtest.tem 2>/dev/null | |
7239 | then | |
7240 | cc_set_by_configure="\$(CC)" | |
5aa82ace | 7241 | quoted_cc_set_by_configure="\$(CC)" |
ab87f8c8 | 7242 | stage_prefix_set_by_configure="\$(STAGE_PREFIX)" |
596151e1 | 7243 | quoted_stage_prefix_set_by_configure="\$(STAGE_PREFIX)" |
ab87f8c8 JL |
7244 | else |
7245 | rm -f symtest.tem | |
7246 | if cp -p $srcdir/gcc.c symtest.tem 2>/dev/null | |
7247 | then | |
7248 | symbolic_link="cp -p" | |
7249 | else | |
7250 | symbolic_link="cp" | |
7251 | fi | |
7252 | cc_set_by_configure="\`case '\$(CC)' in stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`" | |
5aa82ace | 7253 | quoted_cc_set_by_configure="\\\`case '\\\$(CC)' in stage*) echo '\\\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\\\$(CC)';; esac\\\`" |
ab87f8c8 | 7254 | stage_prefix_set_by_configure="\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`" |
596151e1 | 7255 | quoted_stage_prefix_set_by_configure="\\\`case '\\\$(STAGE_PREFIX)' in stage*) echo '\\\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\\\$(STAGE_PREFIX)';; esac\\\`" |
ab87f8c8 JL |
7256 | fi |
7257 | rm -f symtest.tem | |
7258 | ||
7259 | out_object_file=`basename $out_file .c`.o | |
7260 | ||
7261 | tm_file_list= | |
7262 | for f in $tm_file; do | |
64ccbc99 | 7263 | case $f in |
d02af173 ZW |
7264 | ansidecl.h ) |
7265 | tm_file_list="${tm_file_list} \$(srcdir)/../include/ansidecl.h" ;; | |
7266 | defaults.h ) | |
e2500fed | 7267 | tm_file_list="${tm_file_list} \$(srcdir)/$f" ;; |
64ccbc99 KG |
7268 | *) tm_file_list="${tm_file_list} \$(srcdir)/config/$f" ;; |
7269 | esac | |
ab87f8c8 JL |
7270 | done |
7271 | ||
11642c3a ZW |
7272 | tm_p_file_list= |
7273 | for f in $tm_p_file; do | |
4977bab6 ZW |
7274 | case $f in |
7275 | tm-preds.h ) | |
7276 | tm_p_file_list="${tm_p_file_list} $f" ;; | |
7277 | *) tm_p_file_list="${tm_p_file_list} \$(srcdir)/config/$f" ;; | |
7278 | esac | |
11642c3a ZW |
7279 | done |
7280 | ||
ab87f8c8 JL |
7281 | host_xm_file_list= |
7282 | for f in $host_xm_file; do | |
64ccbc99 | 7283 | case $f in |
d02af173 ZW |
7284 | ansidecl.h ) |
7285 | host_xm_file_list="${host_xm_file_list} \$(srcdir)/../include/ansidecl.h" ;; | |
e2500fed | 7286 | auto-host.h ) |
64ccbc99 | 7287 | host_xm_file_list="${host_xm_file_list} $f" ;; |
e2500fed GK |
7288 | defaults.h ) |
7289 | host_xm_file_list="${host_xm_file_list} \$(srcdir)/$f" ;; | |
64ccbc99 KG |
7290 | *) host_xm_file_list="${host_xm_file_list} \$(srcdir)/config/$f" ;; |
7291 | esac | |
ab87f8c8 JL |
7292 | done |
7293 | ||
7294 | build_xm_file_list= | |
7295 | for f in $build_xm_file; do | |
64ccbc99 | 7296 | case $f in |
d02af173 ZW |
7297 | ansidecl.h ) |
7298 | build_xm_file_list="${build_xm_file_list} \$(srcdir)/../include/ansidecl.h" ;; | |
e2500fed | 7299 | auto-build.h | auto-host.h ) |
64ccbc99 | 7300 | build_xm_file_list="${build_xm_file_list} $f" ;; |
e2500fed GK |
7301 | defaults.h ) |
7302 | host_xm_file_list="${host_xm_file_list} \$(srcdir)/$f" ;; | |
64ccbc99 KG |
7303 | *) build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f" ;; |
7304 | esac | |
ab87f8c8 JL |
7305 | done |
7306 | ||
a078a589 ZW |
7307 | # Define macro CROSS_COMPILE in compilation if this is a cross-compiler. |
7308 | # Also use all.cross instead of all.internal and adjust SYSTEM_HEADER_DIR. | |
7309 | CROSS= | |
7310 | ALL=all.internal | |
7311 | SYSTEM_HEADER_DIR='$(NATIVE_SYSTEM_HEADER_DIR)' | |
ab87f8c8 JL |
7312 | if test x$host != x$target |
7313 | then | |
a078a589 ZW |
7314 | CROSS="-DCROSS_COMPILE" |
7315 | ALL=all.cross | |
7316 | SYSTEM_HEADER_DIR='$(CROSS_SYSTEM_HEADER_DIR)' | |
343f59d9 AM |
7317 | case "$host","$target" in |
7318 | i?86-*-*,x86_64-*-* \ | |
7319 | | powerpc*-*-*,powerpc64*-*-*) | |
7320 | CROSS="$CROSS -DNATIVE_CROSS" ;; | |
7321 | esac | |
ab87f8c8 JL |
7322 | fi |
7323 | ||
b39d221a EC |
7324 | # If this is a cross-compiler that does not |
7325 | # have its own set of headers then define | |
7326 | # inhibit_libc | |
7327 | ||
fecd6201 ZW |
7328 | # If this is using newlib, then define inhibit_libc in LIBGCC2_CFLAGS. |
7329 | # This prevents libgcc2 from containing any code which requires libc | |
7330 | # support. | |
b39d221a | 7331 | inhibit_libc= |
4977bab6 ZW |
7332 | if { test x$host != x$target && test "x$with_headers" = x && |
7333 | test "x$with_sysroot" = x ; } || test x$with_newlib = xyes ; then | |
b39d221a | 7334 | inhibit_libc=-Dinhibit_libc |
b39d221a EC |
7335 | fi |
7336 | ||
7337 | ||
a078a589 ZW |
7338 | # When building gcc with a cross-compiler, we need to adjust things so |
7339 | # that the generator programs are still built with the native compiler. | |
7340 | # Also, we cannot run fixincludes or fix-header. | |
a078a589 ZW |
7341 | |
7342 | # These are the normal (build=host) settings: | |
5c35940c NN |
7343 | BUILD_PREFIX= |
7344 | BUILD_PREFIX_1=ignore- | |
4977bab6 ZW |
7345 | BUILD_CC='$(CC)' |
7346 | BUILD_CFLAGS='$(ALL_CFLAGS)' | |
a078a589 ZW |
7347 | |
7348 | STMP_FIXINC=stmp-fixinc | |
7349 | STMP_FIXPROTO=stmp-fixproto | |
7350 | ||
7351 | # And these apply if build != host. | |
ab87f8c8 JL |
7352 | if test x$build != x$host |
7353 | then | |
5c35940c NN |
7354 | BUILD_PREFIX=build- |
7355 | BUILD_PREFIX_1=build- | |
4977bab6 ZW |
7356 | BUILD_CC='$(CC_FOR_BUILD)' |
7357 | BUILD_CFLAGS='$(INTERNAL_CFLAGS) $(T_CFLAGS) $(CFLAGS_FOR_BUILD) $(XCFLAGS)' | |
a078a589 ZW |
7358 | |
7359 | STMP_FIXINC= | |
7360 | STMP_FIXPROTO= | |
ab87f8c8 JL |
7361 | fi |
7362 | ||
7363 | # Expand extra_headers to include complete path. | |
7364 | # This substitutes for lots of t-* files. | |
7365 | extra_headers_list= | |
7366 | if test "x$extra_headers" = x | |
7367 | then true | |
7368 | else | |
29f7a208 | 7369 | # Prepend ${srcdir}/config/${cpu_type}/ to every entry in extra_headers. |
ab87f8c8 JL |
7370 | for file in $extra_headers; |
7371 | do | |
29f7a208 | 7372 | extra_headers_list="${extra_headers_list} \$(srcdir)/config/${cpu_type}/${file}" |
ab87f8c8 JL |
7373 | done |
7374 | fi | |
7375 | ||
ab87f8c8 | 7376 | # Add a definition of USE_COLLECT2 if system wants one. |
34a86c2b NN |
7377 | case $use_collect2 in |
7378 | no) use_collect2= ;; | |
7379 | "") ;; | |
7380 | *) | |
7381 | host_xm_defines="${host_xm_defines} USE_COLLECT2" | |
7382 | xm_defines="${xm_defines} USE_COLLECT2" | |
7383 | ;; | |
7384 | esac | |
ab87f8c8 | 7385 | |
ab87f8c8 JL |
7386 | # If we have gas in the build tree, make a link to it. |
7387 | if test -f ../gas/Makefile; then | |
7388 | rm -f as; $symbolic_link ../gas/as-new$host_exeext as$host_exeext 2>/dev/null | |
7389 | fi | |
7390 | ||
3cae5780 | 7391 | # If we have nm and objdump in the build tree, make a link to them. |
ab87f8c8 JL |
7392 | if test -f ../binutils/Makefile; then |
7393 | rm -f nm; $symbolic_link ../binutils/nm-new$host_exeext nm$host_exeext 2>/dev/null | |
3cae5780 | 7394 | rm -f objdump; $symbolic_link ../binutils/objdump$host_exeext objdump$host_exeext 2>/dev/null |
ab87f8c8 JL |
7395 | fi |
7396 | ||
7397 | # If we have ld in the build tree, make a link to it. | |
7398 | if test -f ../ld/Makefile; then | |
2cc07db4 | 7399 | rm -f collect-ld; $symbolic_link ../ld/ld-new$host_exeext collect-ld$host_exeext 2>/dev/null |
ab87f8c8 JL |
7400 | fi |
7401 | ||
981d4858 JM |
7402 | # Figure out what assembler we will be using. |
7403 | echo $ac_n "checking what assembler to use""... $ac_c" 1>&6 | |
62c9aa5f | 7404 | echo "configure:7405: checking what assembler to use" >&5 |
34a86c2b | 7405 | in_tree_gas=no |
ab87f8c8 | 7406 | gcc_cv_as= |
981d4858 JM |
7407 | gcc_cv_gas_major_version= |
7408 | gcc_cv_gas_minor_version= | |
ab87f8c8 JL |
7409 | gcc_cv_as_gas_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gas |
7410 | if test -x "$DEFAULT_ASSEMBLER"; then | |
7411 | gcc_cv_as="$DEFAULT_ASSEMBLER" | |
7412 | elif test -x "$AS"; then | |
7413 | gcc_cv_as="$AS" | |
7414 | elif test -x as$host_exeext; then | |
7415 | # Build using assembler in the current directory. | |
7416 | gcc_cv_as=./as$host_exeext | |
34a86c2b NN |
7417 | elif test -f $gcc_cv_as_gas_srcdir/configure.in \ |
7418 | && test -f ../gas/Makefile; then | |
ad9c4d9f NN |
7419 | # Single tree build which includes gas. |
7420 | in_tree_gas=yes | |
7421 | gcc_cv_as_bfd_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/bfd | |
7422 | for f in $gcc_cv_as_bfd_srcdir/configure \ | |
7423 | $gcc_cv_as_gas_srcdir/configure \ | |
7424 | $gcc_cv_as_gas_srcdir/configure.in \ | |
7425 | $gcc_cv_as_gas_srcdir/Makefile.in ; do | |
7426 | gcc_cv_gas_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f` | |
7427 | if test x$gcc_cv_gas_version != x; then | |
7428 | break | |
7429 | fi | |
7430 | done | |
7431 | gcc_cv_gas_major_version=`expr "$gcc_cv_gas_version" : "VERSION=\([0-9]*\)"` | |
7432 | gcc_cv_gas_minor_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.\([0-9]*\)"` | |
7433 | gcc_cv_gas_patch_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.[0-9]*\.\([0-9]*\)"` | |
7434 | ||
981d4858 | 7435 | fi |
9e423e6d | 7436 | |
534d0cc0 | 7437 | if test "x$gcc_cv_as" = x; then |
779243f7 JL |
7438 | # Search the same directories that the installed compiler will |
7439 | # search. Else we may find the wrong assembler and lose. If we | |
7440 | # do not find a suitable assembler binary, then try the user's | |
7441 | # path. | |
7442 | # | |
7443 | # Also note we have to check MD_EXEC_PREFIX before checking the | |
7444 | # user's path. Unfortunately, there is no good way to get at the | |
7445 | # value of MD_EXEC_PREFIX here. So we do a brute force search | |
7446 | # through all the known MD_EXEC_PREFIX values. Ugh. This needs | |
7447 | # to be fixed as part of the make/configure rewrite too. | |
7448 | ||
7449 | if test "x$exec_prefix" = xNONE; then | |
7450 | if test "x$prefix" = xNONE; then | |
7451 | test_prefix=/usr/local | |
7452 | else | |
7453 | test_prefix=$prefix | |
7454 | fi | |
7455 | else | |
7456 | test_prefix=$exec_prefix | |
7457 | fi | |
7458 | ||
7459 | # If the loop below does not find an assembler, then use whatever | |
7460 | # one we can find in the users's path. | |
7461 | # user's path. | |
55a2ea2a AM |
7462 | if test "x$program_prefix" != xNONE; then |
7463 | gcc_cv_as=${program_prefix}as$host_exeext | |
7464 | else | |
7465 | gcc_cv_as=`echo as | sed ${program_transform_name}`$host_exeext | |
7466 | fi | |
7467 | ||
7468 | test_dirs="$test_prefix/lib/gcc-lib/$target_alias/$gcc_version \ | |
7469 | $test_prefix/lib/gcc-lib/$target_alias \ | |
7470 | /usr/lib/gcc/$target_alias/$gcc_version \ | |
7471 | /usr/lib/gcc/$target_alias \ | |
7472 | $test_prefix/$target_alias/bin/$target_alias/$gcc_version \ | |
7473 | $test_prefix/$target_alias/bin" | |
7474 | ||
7475 | if test x$host = x$target; then | |
7476 | test_dirs="$test_dirs \ | |
779243f7 JL |
7477 | /usr/libexec \ |
7478 | /usr/ccs/gcc \ | |
7479 | /usr/ccs/bin \ | |
7480 | /udk/usr/ccs/bin \ | |
7481 | /bsd43/usr/lib/cmplrs/cc \ | |
7482 | /usr/cross64/usr/bin \ | |
7483 | /usr/lib/cmplrs/cc \ | |
7484 | /sysv/usr/lib/cmplrs/cc \ | |
7485 | /svr4/usr/lib/cmplrs/cc \ | |
7486 | /usr/bin" | |
55a2ea2a | 7487 | fi |
779243f7 JL |
7488 | |
7489 | for dir in $test_dirs; do | |
55a2ea2a | 7490 | if test -x $dir/as$host_exeext; then |
779243f7 JL |
7491 | gcc_cv_as=$dir/as$host_exeext |
7492 | break; | |
7493 | fi | |
7494 | done | |
9e423e6d | 7495 | fi |
34a86c2b NN |
7496 | case $in_tree_gas in |
7497 | yes) | |
7498 | echo "$ac_t"""newly built gas"" 1>&6 | |
7499 | ;; | |
7500 | no) | |
7501 | echo "$ac_t""$gcc_cv_as" 1>&6 | |
7502 | ;; | |
7503 | esac | |
981d4858 | 7504 | |
275b60d6 JJ |
7505 | # Figure out what linker we will be using. |
7506 | echo $ac_n "checking what linker to use""... $ac_c" 1>&6 | |
62c9aa5f | 7507 | echo "configure:7508: checking what linker to use" >&5 |
34a86c2b | 7508 | in_tree_ld=no |
275b60d6 JJ |
7509 | gcc_cv_ld= |
7510 | gcc_cv_gld_major_version= | |
7511 | gcc_cv_gld_minor_version= | |
7512 | gcc_cv_ld_gld_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/ld | |
7513 | gcc_cv_ld_bfd_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/bfd | |
7514 | if test -x "$DEFAULT_LINKER"; then | |
7515 | gcc_cv_ld="$DEFAULT_LINKER" | |
7516 | elif test -x "$LD"; then | |
7517 | gcc_cv_ld="$LD" | |
7518 | elif test -x ld$host_exeext; then | |
7519 | # Build using linker in the current directory. | |
7520 | gcc_cv_ld=./ld$host_exeext | |
34a86c2b NN |
7521 | elif test -f $gcc_cv_ld_gld_srcdir/configure.in \ |
7522 | && test -f ../ld/Makefile; then | |
275b60d6 | 7523 | # Single tree build which includes ld. |
34a86c2b | 7524 | in_tree_ld=yes |
275b60d6 JJ |
7525 | for f in $gcc_cv_ld_bfd_srcdir/configure $gcc_cv_ld_gld_srcdir/configure $gcc_cv_ld_gld_srcdir/configure.in $gcc_cv_ld_gld_srcdir/Makefile.in |
7526 | do | |
7527 | gcc_cv_gld_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f` | |
7528 | if test x$gcc_cv_gld_version != x; then | |
7529 | break | |
7530 | fi | |
7531 | done | |
7532 | gcc_cv_gld_major_version=`expr "$gcc_cv_gld_version" : "VERSION=\([0-9]*\)"` | |
7533 | gcc_cv_gld_minor_version=`expr "$gcc_cv_gld_version" : "VERSION=[0-9]*\.\([0-9]*\)"` | |
7534 | fi | |
7535 | ||
534d0cc0 | 7536 | if test "x$gcc_cv_ld" = x; then |
275b60d6 JJ |
7537 | # Search the same directories that the installed compiler will |
7538 | # search. Else we may find the wrong linker and lose. If we | |
7539 | # do not find a suitable linker binary, then try the user's | |
7540 | # path. | |
7541 | # | |
7542 | # Also note we have to check MD_EXEC_PREFIX before checking the | |
7543 | # user's path. Unfortunately, there is no good way to get at the | |
7544 | # value of MD_EXEC_PREFIX here. So we do a brute force search | |
7545 | # through all the known MD_EXEC_PREFIX values. Ugh. This needs | |
7546 | # to be fixed as part of the make/configure rewrite too. | |
7547 | ||
7548 | if test "x$exec_prefix" = xNONE; then | |
7549 | if test "x$prefix" = xNONE; then | |
7550 | test_prefix=/usr/local | |
7551 | else | |
7552 | test_prefix=$prefix | |
7553 | fi | |
7554 | else | |
7555 | test_prefix=$exec_prefix | |
7556 | fi | |
7557 | ||
7558 | # If the loop below does not find an linker, then use whatever | |
7559 | # one we can find in the users's path. | |
7560 | # user's path. | |
55a2ea2a AM |
7561 | if test "x$program_prefix" != xNONE; then |
7562 | gcc_cv_ld=${program_prefix}ld$host_exeext | |
7563 | else | |
7564 | gcc_cv_ld=`echo ld | sed ${program_transform_name}`$host_exeext | |
7565 | fi | |
7566 | ||
7567 | test_dirs="$test_prefix/lib/gcc-lib/$target_alias/$gcc_version \ | |
7568 | $test_prefix/lib/gcc-lib/$target_alias \ | |
7569 | /usr/lib/gcc/$target_alias/$gcc_version \ | |
7570 | /usr/lib/gcc/$target_alias \ | |
7571 | $test_prefix/$target_alias/bin/$target_alias/$gcc_version \ | |
7572 | $test_prefix/$target_alias/bin" | |
7573 | ||
7574 | if test x$host = x$target; then | |
7575 | test_dirs="$test_dirs \ | |
275b60d6 JJ |
7576 | /usr/libexec \ |
7577 | /usr/ccs/gcc \ | |
7578 | /usr/ccs/bin \ | |
7579 | /udk/usr/ccs/bin \ | |
7580 | /bsd43/usr/lib/cmplrs/cc \ | |
7581 | /usr/cross64/usr/bin \ | |
7582 | /usr/lib/cmplrs/cc \ | |
7583 | /sysv/usr/lib/cmplrs/cc \ | |
7584 | /svr4/usr/lib/cmplrs/cc \ | |
7585 | /usr/bin" | |
55a2ea2a | 7586 | fi |
275b60d6 JJ |
7587 | |
7588 | for dir in $test_dirs; do | |
55a2ea2a | 7589 | if test -x $dir/ld$host_exeext; then |
275b60d6 JJ |
7590 | gcc_cv_ld=$dir/ld$host_exeext |
7591 | break; | |
7592 | fi | |
7593 | done | |
7594 | fi | |
34a86c2b NN |
7595 | case $in_tree_ld in |
7596 | yes) | |
7597 | echo "$ac_t"""newly built ld"" 1>&6 | |
7598 | ;; | |
7599 | no) | |
7600 | echo "$ac_t""$gcc_cv_ld" 1>&6 | |
7601 | ;; | |
7602 | esac | |
275b60d6 | 7603 | |
981d4858 JM |
7604 | # Figure out what nm we will be using. |
7605 | echo $ac_n "checking what nm to use""... $ac_c" 1>&6 | |
62c9aa5f | 7606 | echo "configure:7607: checking what nm to use" >&5 |
981d4858 JM |
7607 | if test -x nm$host_exeext; then |
7608 | gcc_cv_nm=./nm$host_exeext | |
534d0cc0 AM |
7609 | elif test "x$program_prefix" != xNONE; then |
7610 | gcc_cv_nm=${program_prefix}nm$host_exeext | |
7611 | else | |
7612 | gcc_cv_nm=`echo nm | sed ${program_transform_name}`$host_exeext | |
981d4858 JM |
7613 | fi |
7614 | echo "$ac_t""$gcc_cv_nm" 1>&6 | |
7615 | ||
3cae5780 AS |
7616 | # Figure out what objdump we will be using. |
7617 | echo $ac_n "checking what objdump to use""... $ac_c" 1>&6 | |
62c9aa5f | 7618 | echo "configure:7619: checking what objdump to use" >&5 |
3cae5780 AS |
7619 | if test -x objdump$host_exeext; then |
7620 | gcc_cv_objdump=./objdump$host_exeext | |
534d0cc0 AM |
7621 | elif test "x$program_prefix" != xNONE; then |
7622 | gcc_cv_objdump=${program_prefix}objdump$host_exeext | |
7623 | else | |
7624 | gcc_cv_objdump=`echo objdump | sed ${program_transform_name}`$host_exeext | |
3cae5780 AS |
7625 | fi |
7626 | echo "$ac_t""$gcc_cv_objdump" 1>&6 | |
7627 | ||
981d4858 JM |
7628 | # Figure out what assembler alignment features are present. |
7629 | echo $ac_n "checking assembler alignment features""... $ac_c" 1>&6 | |
62c9aa5f | 7630 | echo "configure:7631: checking assembler alignment features" >&5 |
9d147085 | 7631 | gcc_cv_as_alignment_features=none |
34a86c2b | 7632 | if test $in_tree_gas = yes; then |
ad9c4d9f NN |
7633 | # Gas version 2.6 and later support for .balign and .p2align. |
7634 | if test $gcc_cv_gas_major_version -eq 2 \ | |
7635 | && test $gcc_cv_gas_minor_version -ge 6 \ | |
7636 | || test $gcc_cv_gas_major_version -gt 2 ; then | |
7637 | ||
7638 | ||
7639 | gcc_cv_as_alignment_features=".balign and .p2align" | |
7640 | cat >> confdefs.h <<\EOF | |
981d4858 JM |
7641 | #define HAVE_GAS_BALIGN_AND_P2ALIGN 1 |
7642 | EOF | |
7643 | ||
ad9c4d9f NN |
7644 | |
7645 | ||
7646 | fi | |
7647 | ||
7648 | # Gas version 2.8 and later support specifying the maximum | |
7649 | # bytes to skip when using .p2align. | |
7650 | if test $gcc_cv_gas_major_version -eq 2 \ | |
7651 | && test $gcc_cv_gas_minor_version -ge 8 \ | |
7652 | || test $gcc_cv_gas_major_version -gt 2 ; then | |
7653 | ||
7654 | ||
7655 | gcc_cv_as_alignment_features=".p2align including maximum skip" | |
7656 | cat >> confdefs.h <<\EOF | |
981d4858 JM |
7657 | #define HAVE_GAS_MAX_SKIP_P2ALIGN 1 |
7658 | EOF | |
7659 | ||
ad9c4d9f NN |
7660 | |
7661 | ||
7662 | fi | |
7663 | ||
981d4858 | 7664 | elif test x$gcc_cv_as != x; then |
00ccc16d JL |
7665 | # Check if we have .balign and .p2align |
7666 | echo ".balign 4" > conftest.s | |
7667 | echo ".p2align 2" >> conftest.s | |
7668 | if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then | |
7669 | gcc_cv_as_alignment_features=".balign and .p2align" | |
7670 | cat >> confdefs.h <<\EOF | |
7671 | #define HAVE_GAS_BALIGN_AND_P2ALIGN 1 | |
7672 | EOF | |
7673 | ||
7674 | fi | |
7675 | rm -f conftest.s conftest.o | |
9e423e6d JW |
7676 | # Check if specifying the maximum bytes to skip when |
7677 | # using .p2align is supported. | |
7678 | echo ".p2align 4,,7" > conftest.s | |
7679 | if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then | |
7680 | gcc_cv_as_alignment_features=".p2align including maximum skip" | |
7681 | cat >> confdefs.h <<\EOF | |
7682 | #define HAVE_GAS_MAX_SKIP_P2ALIGN 1 | |
7683 | EOF | |
7684 | ||
7685 | fi | |
7686 | rm -f conftest.s conftest.o | |
7687 | fi | |
7688 | echo "$ac_t""$gcc_cv_as_alignment_features" 1>&6 | |
7689 | ||
d1accaa3 | 7690 | echo $ac_n "checking assembler subsection support""... $ac_c" 1>&6 |
62c9aa5f | 7691 | echo "configure:7692: checking assembler subsection support" >&5 |
9d147085 | 7692 | gcc_cv_as_subsections=no |
34a86c2b | 7693 | if test $in_tree_gas = yes ; then |
ad9c4d9f NN |
7694 | if test $gcc_cv_gas_major_version -eq 2 \ |
7695 | && test $gcc_cv_gas_minor_version -ge 9 \ | |
7696 | || test $gcc_cv_gas_major_version -gt 2 ; then | |
7697 | ||
7698 | ||
7699 | if grep 'obj_format = elf' ../gas/Makefile > /dev/null; then | |
7700 | gcc_cv_as_subsections="working .subsection -1" | |
7701 | fi | |
7702 | ||
7703 | ||
7704 | fi | |
7705 | ||
981d4858 | 7706 | elif test x$gcc_cv_as != x; then |
d1accaa3 JJ |
7707 | # Check if we have .subsection |
7708 | echo ".subsection 1" > conftest.s | |
7709 | if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then | |
7710 | gcc_cv_as_subsections=".subsection" | |
d1accaa3 JJ |
7711 | if test x$gcc_cv_nm != x; then |
7712 | cat > conftest.s <<EOF | |
7713 | conftest_label1: .word 0 | |
7714 | .subsection -1 | |
7715 | conftest_label2: .word 0 | |
7716 | .previous | |
7717 | EOF | |
7718 | if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then | |
7719 | $gcc_cv_nm conftest.o | grep conftest_label1 > conftest.nm1 | |
7720 | $gcc_cv_nm conftest.o | grep conftest_label2 | sed -e 's/label2/label1/' > conftest.nm2 | |
1b015bec AO |
7721 | if cmp conftest.nm1 conftest.nm2 > /dev/null 2>&1; then |
7722 | : | |
7723 | else | |
d1accaa3 | 7724 | gcc_cv_as_subsections="working .subsection -1" |
d1accaa3 JJ |
7725 | fi |
7726 | fi | |
7727 | fi | |
7728 | fi | |
7729 | rm -f conftest.s conftest.o conftest.nm1 conftest.nm2 | |
981d4858 JM |
7730 | fi |
7731 | if test x"$gcc_cv_as_subsections" = x"working .subsection -1"; then | |
7732 | cat >> confdefs.h <<\EOF | |
7733 | #define HAVE_GAS_SUBSECTION_ORDERING 1 | |
7734 | EOF | |
7735 | ||
d1accaa3 JJ |
7736 | fi |
7737 | echo "$ac_t""$gcc_cv_as_subsections" 1>&6 | |
7738 | ||
12822146 | 7739 | echo $ac_n "checking assembler weak support""... $ac_c" 1>&6 |
62c9aa5f | 7740 | echo "configure:7741: checking assembler weak support" >&5 |
9d147085 | 7741 | gcc_cv_as_weak=no |
34a86c2b | 7742 | if test $in_tree_gas = yes ; then |
ad9c4d9f NN |
7743 | if test $gcc_cv_gas_major_version -eq 2 \ |
7744 | && test $gcc_cv_gas_minor_version -ge 2 \ | |
7745 | || test $gcc_cv_gas_major_version -gt 2 ; then | |
7746 | ||
7747 | ||
981d4858 | 7748 | gcc_cv_as_weak="yes" |
ad9c4d9f NN |
7749 | |
7750 | ||
7751 | fi | |
7752 | ||
981d4858 | 7753 | elif test x$gcc_cv_as != x; then |
12822146 JL |
7754 | # Check if we have .weak |
7755 | echo " .weak foobar" > conftest.s | |
7756 | if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then | |
12822146 JL |
7757 | gcc_cv_as_weak="yes" |
7758 | fi | |
7759 | rm -f conftest.s conftest.o conftest.nm1 conftest.nm2 | |
981d4858 JM |
7760 | fi |
7761 | if test x"$gcc_cv_as_weak" = xyes; then | |
7762 | cat >> confdefs.h <<\EOF | |
7763 | #define HAVE_GAS_WEAK 1 | |
7764 | EOF | |
7765 | ||
12822146 JL |
7766 | fi |
7767 | echo "$ac_t""$gcc_cv_as_weak" 1>&6 | |
7768 | ||
6a9c5260 | 7769 | echo $ac_n "checking assembler hidden support""... $ac_c" 1>&6 |
62c9aa5f | 7770 | echo "configure:7771: checking assembler hidden support" >&5 |
9d147085 | 7771 | gcc_cv_as_hidden=no |
34a86c2b | 7772 | if test $in_tree_gas = yes ; then |
ad9c4d9f NN |
7773 | if test $gcc_cv_gas_major_version -eq 2 \ |
7774 | && (test $gcc_cv_gas_minor_version -gt 12 \ | |
7775 | || (test $gcc_cv_gas_minor_version -eq 12 \ | |
7776 | && test $gcc_cv_gas_patch_version -ge 1 )) \ | |
7777 | || test $gcc_cv_gas_major_version -gt 2 ; then | |
7778 | ||
7779 | ||
7780 | if grep 'obj_format = elf' ../gas/Makefile > /dev/null; then | |
7781 | gcc_cv_as_hidden="yes" | |
7782 | fi | |
7783 | ||
7784 | ||
7785 | fi | |
7786 | ||
981d4858 | 7787 | elif test x$gcc_cv_as != x; then |
6a9c5260 UD |
7788 | # Check if we have .hidden |
7789 | echo " .hidden foobar" > conftest.s | |
7790 | echo "foobar:" >> conftest.s | |
7791 | if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then | |
6a9c5260 UD |
7792 | gcc_cv_as_hidden="yes" |
7793 | fi | |
7794 | rm -f conftest.s conftest.o conftest.nm1 conftest.nm2 | |
c72931a6 RH |
7795 | |
7796 | # GNU LD versions before 2.12.1 have buggy support for STV_HIDDEN. | |
7797 | # This is irritatingly difficult to feature test for. Look for | |
7798 | # the date string after the version number. | |
7799 | ld_ver=`$gcc_cv_ld --version 2>/dev/null | head -1` | |
7800 | if echo "$ld_ver" | grep GNU > /dev/null; then | |
4832c9e1 JJ |
7801 | ld_vers=`echo $ld_ver | sed -n 's,^.*[ ]\([0-9][0-9]*\.[0-9][0-9]*\(\|\.[0-9][0-9]*\)\)\([ ].*\|\)$,\1,p'` |
7802 | ld_date=`echo $ld_ver | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'` | |
c72931a6 | 7803 | if test 0"$ld_date" -lt 20020404; then |
4832c9e1 JJ |
7804 | if test -n "$ld_date"; then |
7805 | # If there was date string, but was earlier than 2002-04-04, fail | |
7806 | gcc_cv_as_hidden="no" | |
7807 | elif test -z "$ld_vers"; then | |
7808 | # If there was no date string nor ld version number, something is wrong | |
7809 | gcc_cv_as_hidden="no" | |
7810 | else | |
7811 | ld_vers_major=`expr "$ld_vers" : '\([0-9]*\)'` | |
7812 | ld_vers_minor=`expr "$ld_vers" : '[0-9]*\.\([0-9]*\)'` | |
7813 | ld_vers_patch=`expr "$ld_vers" : '[0-9]*\.[0-9]*\.\([0-9]*\)'` | |
7814 | test -z "$ld_vers_patch" && ld_vers_patch=0 | |
7815 | if test "$ld_vers_major" -lt 2; then | |
7816 | gcc_cv_as_hidden="no" | |
7817 | elif test "$ld_vers_major" -eq 2 -a "$ld_vers_minor" -lt 12; then | |
7818 | gcc_cv_as_hidden="no" | |
7819 | elif test "$ld_vers_major" -eq 2 -a "$ld_vers_minor" -eq 12 \ | |
7820 | -a "$ld_vers_patch" -eq 0; then | |
7821 | gcc_cv_as_hidden="no" | |
7822 | fi | |
7823 | fi | |
c72931a6 RH |
7824 | fi |
7825 | fi | |
981d4858 JM |
7826 | fi |
7827 | if test x"$gcc_cv_as_hidden" = xyes; then | |
7828 | cat >> confdefs.h <<\EOF | |
7829 | #define HAVE_GAS_HIDDEN 1 | |
7830 | EOF | |
7831 | ||
6a9c5260 UD |
7832 | fi |
7833 | echo "$ac_t""$gcc_cv_as_hidden" 1>&6 | |
9e944a16 | 7834 | libgcc_visibility=$gcc_cv_as_hidden |
789b7de5 | 7835 | case "$target" in |
027faee7 | 7836 | mips-sgi-irix6*) |
789b7de5 RO |
7837 | if test x"$gnu_ld_flag" = x"no"; then |
7838 | # Even if using gas with .hidden support, the resulting object files | |
027faee7 AO |
7839 | # cannot be linked with the IRIX 6 O32 linker. With the N32 and |
7840 | # N64 linkers, the problem is that the linker refuses to accept | |
7841 | # -call_shared (passed by default to the linker) and -r (used to | |
7842 | # link the object file generated without .hidden directives with | |
7843 | # one that hides symbols), so we also lose. | |
789b7de5 RO |
7844 | libgcc_visibility=no |
7845 | fi | |
7846 | ;; | |
7847 | esac | |
9e944a16 | 7848 | |
6a9c5260 | 7849 | |
b7460f24 | 7850 | echo $ac_n "checking assembler leb128 support""... $ac_c" 1>&6 |
62c9aa5f | 7851 | echo "configure:7852: checking assembler leb128 support" >&5 |
fbe42b1b | 7852 | gcc_cv_as_leb128=no |
34a86c2b | 7853 | if test $in_tree_gas = yes ; then |
ad9c4d9f NN |
7854 | if test $gcc_cv_gas_major_version -eq 2 \ |
7855 | && test $gcc_cv_gas_minor_version -ge 11 \ | |
7856 | || test $gcc_cv_gas_major_version -gt 2 ; then | |
7857 | ||
7858 | ||
7859 | if grep 'obj_format = elf' ../gas/Makefile > /dev/null; then | |
7860 | gcc_cv_as_leb128="yes" | |
7861 | fi | |
7862 | ||
7863 | ||
7864 | fi | |
7865 | ||
b7460f24 RH |
7866 | elif test x$gcc_cv_as != x; then |
7867 | # Check if we have .[us]leb128, and support symbol arithmetic with it. | |
7868 | cat > conftest.s <<EOF | |
7869 | .data | |
7870 | .uleb128 L2 - L1 | |
7871 | L1: | |
7872 | .uleb128 1280 | |
7873 | .sleb128 -1010 | |
7874 | L2: | |
7875 | EOF | |
7876 | if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then | |
78e766a0 RH |
7877 | gcc_cv_as_leb128="yes" |
7878 | ||
7879 | # GAS versions before 2.11 do not support uleb128, | |
7880 | # despite appearing to. | |
7881 | # ??? There exists an elf-specific test that will crash | |
7882 | # the assembler. Perhaps it's better to figure out whether | |
7883 | # arbitrary sections are supported and try the test. | |
7884 | as_ver=`$gcc_cv_as --version 2>/dev/null | head -1` | |
7885 | if echo "$as_ver" | grep GNU > /dev/null; then | |
5fed851d | 7886 | as_ver=`echo $as_ver | sed -e 's/GNU assembler \([0-9.][0-9.]*\).*/\1/'` |
78e766a0 | 7887 | as_major=`echo $as_ver | sed 's/\..*//'` |
3d399d67 | 7888 | as_minor=`echo $as_ver | sed 's/[^.]*\.\([0-9]*\).*/\1/'` |
78e766a0 RH |
7889 | if test $as_major -eq 2 -a $as_minor -lt 11; then |
7890 | gcc_cv_as_leb128="no" | |
7891 | fi | |
fbe42b1b | 7892 | fi |
b7460f24 RH |
7893 | fi |
7894 | rm -f conftest.s conftest.o conftest.nm1 conftest.nm2 | |
7895 | fi | |
7896 | if test x"$gcc_cv_as_leb128" = xyes; then | |
7897 | cat >> confdefs.h <<\EOF | |
7898 | #define HAVE_AS_LEB128 1 | |
7899 | EOF | |
7900 | ||
7901 | fi | |
7902 | echo "$ac_t""$gcc_cv_as_leb128" 1>&6 | |
7903 | ||
c64688ae | 7904 | echo $ac_n "checking assembler eh_frame optimization""... $ac_c" 1>&6 |
62c9aa5f | 7905 | echo "configure:7906: checking assembler eh_frame optimization" >&5 |
c64688ae | 7906 | gcc_cv_as_eh_frame=no |
34a86c2b | 7907 | if test $in_tree_gas = yes ; then |
ad9c4d9f NN |
7908 | if test $gcc_cv_gas_major_version -eq 2 \ |
7909 | && test $gcc_cv_gas_minor_version -ge 12 \ | |
7910 | || test $gcc_cv_gas_major_version -gt 2 ; then | |
7911 | ||
7912 | ||
7913 | if grep 'obj_format = elf' ../gas/Makefile > /dev/null; then | |
7914 | gcc_cv_as_eh_frame="yes" | |
7915 | fi | |
7916 | ||
7917 | ||
7918 | fi | |
7919 | ||
c64688ae RH |
7920 | elif test x$gcc_cv_as != x; then |
7921 | # Check if this is GAS. | |
41948db5 SS |
7922 | as_ver=`$gcc_cv_as --version < /dev/null 2> /dev/null | head -1` |
7923 | rm -f a.out 2> /dev/null | |
c64688ae RH |
7924 | if echo "$as_ver" | grep GNU > /dev/null; then |
7925 | # Versions up to and including 2.11.0 may mis-optimize | |
7926 | # .eh_frame data. Try something. | |
7927 | cat > conftest.s <<EOF | |
7928 | .text | |
7929 | .LFB1: | |
7930 | .4byte 0 | |
7931 | .L1: | |
7932 | .4byte 0 | |
7933 | .LFE1: | |
7934 | .section .eh_frame,"aw",@progbits | |
7935 | __FRAME_BEGIN__: | |
7936 | .4byte .LECIE1-.LSCIE1 | |
7937 | .LSCIE1: | |
7938 | .4byte 0x0 | |
7939 | .byte 0x1 | |
7940 | .ascii "z\0" | |
7941 | .byte 0x1 | |
7942 | .byte 0x78 | |
7943 | .byte 0x1a | |
7944 | .byte 0x0 | |
7945 | .byte 0x4 | |
7946 | .4byte 1 | |
7947 | .p2align 1 | |
7948 | .LECIE1: | |
7949 | .LSFDE1: | |
7950 | .4byte .LEFDE1-.LASFDE1 | |
7951 | .LASFDE1: | |
7952 | .4byte .LASFDE1-__FRAME_BEGIN__ | |
7953 | .4byte .LFB1 | |
7954 | .4byte .LFE1-.LFB1 | |
7955 | .byte 0x4 | |
7956 | .4byte .LFE1-.LFB1 | |
7957 | .byte 0x4 | |
7958 | .4byte .L1-.LFB1 | |
7959 | .LEFDE1: | |
7960 | EOF | |
01efb963 | 7961 | cat > conftest.lit <<EOF |
c64688ae RH |
7962 | 0000 10000000 00000000 017a0001 781a0004 .........z..x... |
7963 | 0010 01000000 12000000 18000000 00000000 ................ | |
7964 | 0020 08000000 04080000 0044 .........D | |
01efb963 AS |
7965 | EOF |
7966 | cat > conftest.big <<EOF | |
7967 | 0000 00000010 00000000 017a0001 781a0004 .........z..x... | |
7968 | 0010 00000001 00000012 00000018 00000000 ................ | |
7969 | 0020 00000008 04000000 0844 .........D | |
c64688ae RH |
7970 | EOF |
7971 | # If the assembler didn't choke, and we can objdump, | |
7972 | # and we got the correct data, then succeed. | |
7973 | if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1 \ | |
3cae5780 | 7974 | && $gcc_cv_objdump -s -j .eh_frame conftest.o 2>/dev/null \ |
c64688ae | 7975 | | tail -3 > conftest.got \ |
01efb963 AS |
7976 | && { cmp conftest.lit conftest.got > /dev/null 2>&1 \ |
7977 | || cmp conftest.big conftest.got > /dev/null 2>&1; } | |
c64688ae RH |
7978 | then |
7979 | gcc_cv_as_eh_frame="yes" | |
7980 | else | |
7981 | gcc_cv_as_eh_frame="bad" | |
7982 | if $gcc_cv_as -o conftest.o --traditional-format /dev/null; then | |
7983 | cat >> confdefs.h <<\EOF | |
7984 | #define USE_AS_TRADITIONAL_FORMAT 1 | |
7985 | EOF | |
7986 | ||
7987 | fi | |
7988 | fi | |
7989 | fi | |
7990 | rm -f conftest.* | |
7991 | fi | |
7992 | echo "$ac_t""$gcc_cv_as_eh_frame" 1>&6 | |
7993 | ||
201556f0 | 7994 | echo $ac_n "checking assembler section merging support""... $ac_c" 1>&6 |
62c9aa5f | 7995 | echo "configure:7996: checking assembler section merging support" >&5 |
201556f0 | 7996 | gcc_cv_as_shf_merge=no |
34a86c2b | 7997 | if test $in_tree_gas = yes ; then |
ad9c4d9f NN |
7998 | if test $gcc_cv_gas_major_version -eq 2 \ |
7999 | && test $gcc_cv_gas_minor_version -ge 12 \ | |
8000 | || test $gcc_cv_gas_major_version -gt 2 ; then | |
8001 | ||
8002 | ||
8003 | if grep 'obj_format = elf' ../gas/Makefile > /dev/null; then | |
8004 | gcc_cv_as_shf_merge=yes | |
8005 | fi | |
8006 | ||
8007 | ||
8008 | fi | |
8009 | ||
201556f0 JJ |
8010 | elif test x$gcc_cv_as != x; then |
8011 | # Check if we support SHF_MERGE sections | |
8012 | echo '.section .rodata.str, "aMS", @progbits, 1' > conftest.s | |
a8b7afb9 | 8013 | if $gcc_cv_as --fatal-warnings -o conftest.o conftest.s > /dev/null 2>&1; then |
201556f0 JJ |
8014 | gcc_cv_as_shf_merge=yes |
8015 | fi | |
8016 | rm -f conftest.s conftest.o | |
8017 | fi | |
8018 | if test x"$gcc_cv_as_shf_merge" = xyes; then | |
8019 | cat >> confdefs.h <<\EOF | |
8020 | #define HAVE_GAS_SHF_MERGE 1 | |
8021 | EOF | |
8022 | ||
8023 | fi | |
8024 | echo "$ac_t""$gcc_cv_as_shf_merge" 1>&6 | |
8025 | ||
f996902d | 8026 | echo $ac_n "checking assembler thread-local storage support""... $ac_c" 1>&6 |
62c9aa5f | 8027 | echo "configure:8028: checking assembler thread-local storage support" >&5 |
f996902d RH |
8028 | gcc_cv_as_tls=no |
8029 | conftest_s= | |
8030 | tls_first_major= | |
8031 | tls_first_minor= | |
8032 | case "$target" in | |
6f9b006d RH |
8033 | alpha*-*-*) |
8034 | conftest_s=' | |
8035 | .section ".tdata","awT",@progbits | |
8036 | foo: .long 25 | |
8037 | .text | |
8038 | ldq $27,__tls_get_addr($29) !literal!1 | |
8039 | lda $16,foo($29) !tlsgd!1 | |
8040 | jsr $26,($27),__tls_get_addr !lituse_tlsgd!1 | |
8041 | ldq $27,__tls_get_addr($29) !literal!2 | |
8042 | lda $16,foo($29) !tlsldm!2 | |
8043 | jsr $26,($27),__tls_get_addr !lituse_tlsldm!2 | |
8044 | ldq $1,foo($29) !gotdtprel | |
8045 | ldah $2,foo($29) !dtprelhi | |
8046 | lda $3,foo($2) !dtprello | |
8047 | lda $4,foo($29) !dtprel | |
8048 | ldq $1,foo($29) !gottprel | |
8049 | ldah $2,foo($29) !tprelhi | |
8050 | lda $3,foo($2) !tprello | |
8051 | lda $4,foo($29) !tprel' | |
8052 | tls_first_major=2 | |
8053 | tls_first_minor=13 | |
8054 | ;; | |
f996902d RH |
8055 | i[34567]86-*-*) |
8056 | conftest_s=' | |
8057 | .section ".tdata","awT",@progbits | |
8058 | foo: .long 25 | |
8059 | .text | |
8060 | movl %gs:0, %eax | |
8061 | leal foo@TLSGD(,%ebx,1), %eax | |
8062 | leal foo@TLSLDM(%ebx), %eax | |
8063 | leal foo@DTPOFF(%eax), %edx | |
8064 | movl foo@GOTTPOFF(%ebx), %eax | |
8065 | subl foo@GOTTPOFF(%ebx), %eax | |
75d38379 JJ |
8066 | addl foo@GOTNTPOFF(%ebx), %eax |
8067 | movl foo@INDNTPOFF, %eax | |
f996902d RH |
8068 | movl $foo@TPOFF, %eax |
8069 | subl $foo@TPOFF, %eax | |
8070 | leal foo@NTPOFF(%ecx), %eax' | |
8071 | tls_first_major=2 | |
75d38379 JJ |
8072 | tls_first_minor=14 |
8073 | ;; | |
8074 | x86_64-*-*) | |
8075 | conftest_s=' | |
8076 | .section ".tdata","awT",@progbits | |
8077 | foo: .long 25 | |
8078 | .text | |
8079 | movq %fs:0, %rax | |
8080 | leaq foo@TLSGD(%rip), %rdi | |
8081 | leaq foo@TLSLD(%rip), %rdi | |
8082 | leaq foo@DTPOFF(%rax), %rdx | |
8083 | movq foo@GOTTPOFF(%rip), %rax | |
8084 | movq $foo@TPOFF, %rax' | |
8085 | tls_first_major=2 | |
8086 | tls_first_minor=14 | |
f996902d | 8087 | ;; |
7b6e506e RH |
8088 | ia64-*-*) |
8089 | conftest_s=' | |
8090 | .section ".tdata","awT",@progbits | |
8091 | foo: data8 25 | |
8092 | .text | |
8093 | addl r16 = @ltoff(@dtpmod(foo#)), gp | |
8094 | addl r17 = @ltoff(@dtprel(foo#)), gp | |
8095 | addl r18 = @ltoff(@tprel(foo#)), gp | |
8096 | addl r19 = @dtprel(foo#), gp | |
8097 | adds r21 = @dtprel(foo#), r13 | |
8098 | movl r23 = @dtprel(foo#) | |
8099 | addl r20 = @tprel(foo#), gp | |
8100 | adds r22 = @tprel(foo#), r13 | |
8101 | movl r24 = @tprel(foo#)' | |
8102 | tls_first_major=2 | |
8103 | tls_first_minor=13 | |
8104 | ;; | |
fd3cd001 UW |
8105 | s390-*-*) |
8106 | conftest_s=' | |
8107 | .section ".tdata","awT",@progbits | |
8108 | foo: .long 25 | |
8109 | .text | |
8110 | .long foo@TLSGD | |
8111 | .long foo@TLSLDM | |
8112 | .long foo@DTPOFF | |
8113 | .long foo@NTPOFF | |
8114 | .long foo@GOTNTPOFF | |
8115 | .long foo@INDNTPOFF | |
8116 | l %r1,foo@GOTNTPOFF(%r12) | |
8117 | l %r1,0(%r1):tls_load:foo | |
8118 | bas %r14,0(%r1,%r13):tls_gdcall:foo | |
8119 | bas %r14,0(%r1,%r13):tls_ldcall:foo' | |
8120 | tls_first_major=2 | |
8121 | tls_first_minor=14 | |
8122 | ;; | |
8123 | s390x-*-*) | |
8124 | conftest_s=' | |
8125 | .section ".tdata","awT",@progbits | |
8126 | foo: .long 25 | |
8127 | .text | |
8128 | .quad foo@TLSGD | |
8129 | .quad foo@TLSLDM | |
8130 | .quad foo@DTPOFF | |
8131 | .quad foo@NTPOFF | |
8132 | .quad foo@GOTNTPOFF | |
8133 | lg %r1,foo@GOTNTPOFF(%r12) | |
8134 | larl %r1,foo@INDNTPOFF | |
8135 | brasl %r14,__tls_get_offset@PLT:tls_gdcall:foo | |
8136 | brasl %r14,__tls_get_offset@PLT:tls_ldcall:foo' | |
8137 | tls_first_major=2 | |
8138 | tls_first_minor=14 | |
8139 | ;; | |
f996902d RH |
8140 | esac |
8141 | if test -z "$tls_first_major"; then | |
8142 | : | |
34a86c2b | 8143 | elif test $in_tree_gas = yes ; then |
ad9c4d9f NN |
8144 | if test $gcc_cv_gas_major_version -eq $tls_first_major \ |
8145 | && test $gcc_cv_gas_minor_version -ge $tls_first_minor \ | |
8146 | || test $gcc_cv_gas_major_version -gt $tls_first_major ; then | |
8147 | ||
8148 | ||
f996902d | 8149 | gcc_cv_as_tls=yes |
ad9c4d9f NN |
8150 | |
8151 | ||
8152 | fi | |
8153 | ||
f996902d RH |
8154 | elif test x$gcc_cv_as != x; then |
8155 | echo "$conftest_s" > conftest.s | |
8156 | if $gcc_cv_as --fatal-warnings -o conftest.o conftest.s > /dev/null 2>&1 | |
8157 | then | |
8158 | gcc_cv_as_tls=yes | |
8159 | fi | |
8160 | rm -f conftest.s conftest.o | |
8161 | fi | |
8162 | if test "$gcc_cv_as_tls" = yes; then | |
8163 | cat >> confdefs.h <<\EOF | |
8164 | #define HAVE_AS_TLS 1 | |
8165 | EOF | |
8166 | ||
8167 | fi | |
8168 | echo "$ac_t""$gcc_cv_as_tls" 1>&6 | |
8169 | ||
3a37b08e RH |
8170 | case "$target" in |
8171 | # All TARGET_ABI_OSF targets. | |
8172 | alpha*-*-osf* | alpha*-*-linux* | alpha*-*-*bsd*) | |
8173 | echo $ac_n "checking assembler supports explicit relocations""... $ac_c" 1>&6 | |
62c9aa5f | 8174 | echo "configure:8175: checking assembler supports explicit relocations" >&5 |
3a37b08e RH |
8175 | if eval "test \"`echo '$''{'gcc_cv_as_explicit_relocs'+set}'`\" = set"; then |
8176 | echo $ac_n "(cached) $ac_c" 1>&6 | |
8177 | else | |
8178 | ||
8179 | gcc_cv_as_explicit_relocs=unknown | |
34a86c2b | 8180 | if test $in_tree_gas = yes ; then |
ad9c4d9f NN |
8181 | if test $gcc_cv_gas_major_version -eq 2 \ |
8182 | && test $gcc_cv_gas_minor_version -ge 12 \ | |
8183 | || test $gcc_cv_gas_major_version -gt 2 ; then | |
8184 | ||
8185 | ||
3a37b08e | 8186 | gcc_cv_as_explicit_relocs=yes |
ad9c4d9f NN |
8187 | |
8188 | ||
8189 | fi | |
8190 | ||
3a37b08e RH |
8191 | elif test x$gcc_cv_as != x; then |
8192 | cat > conftest.s << 'EOF' | |
8193 | .set nomacro | |
8194 | .text | |
8195 | extbl $3, $2, $3 !lituse_bytoff!1 | |
8196 | ldq $2, a($29) !literal!1 | |
8197 | ldq $4, b($29) !literal!2 | |
8198 | ldq_u $3, 0($2) !lituse_base!1 | |
8199 | ldq $27, f($29) !literal!5 | |
8200 | jsr $26, ($27), f !lituse_jsr!5 | |
8201 | ldah $29, 0($26) !gpdisp!3 | |
8202 | lda $0, c($29) !gprel | |
8203 | ldah $1, d($29) !gprelhigh | |
8204 | lda $1, d($1) !gprellow | |
8205 | lda $29, 0($29) !gpdisp!3 | |
8206 | EOF | |
8207 | if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then | |
8208 | gcc_cv_as_explicit_relocs=yes | |
8209 | else | |
8210 | gcc_cv_as_explicit_relocs=no | |
8211 | fi | |
8212 | rm -f conftest.s conftest.o | |
8213 | fi | |
8214 | ||
8215 | fi | |
8216 | ||
8217 | echo "$ac_t""$gcc_cv_as_explicit_relocs" 1>&6 | |
8218 | if test "x$gcc_cv_as_explicit_relocs" = xyes; then | |
8219 | cat >> confdefs.h <<\EOF | |
8220 | #define HAVE_AS_EXPLICIT_RELOCS 1 | |
8221 | EOF | |
8222 | ||
8223 | fi | |
8224 | ;; | |
1cb36a98 RH |
8225 | sparc*-*-*) |
8226 | echo $ac_n "checking assembler .register pseudo-op support""... $ac_c" 1>&6 | |
62c9aa5f | 8227 | echo "configure:8228: checking assembler .register pseudo-op support" >&5 |
5b68c389 AO |
8228 | if eval "test \"`echo '$''{'gcc_cv_as_register_pseudo_op'+set}'`\" = set"; then |
8229 | echo $ac_n "(cached) $ac_c" 1>&6 | |
8230 | else | |
8231 | ||
8232 | gcc_cv_as_register_pseudo_op=unknown | |
8233 | if test x$gcc_cv_as != x; then | |
8234 | # Check if we have .register | |
8235 | echo ".register %g2, #scratch" > conftest.s | |
8236 | if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then | |
1cb36a98 | 8237 | gcc_cv_as_register_pseudo_op=yes |
5b68c389 AO |
8238 | else |
8239 | gcc_cv_as_register_pseudo_op=no | |
8240 | fi | |
8241 | rm -f conftest.s conftest.o | |
8242 | fi | |
8243 | ||
8244 | fi | |
8245 | ||
8246 | echo "$ac_t""$gcc_cv_as_register_pseudo_op" 1>&6 | |
8247 | if test "x$gcc_cv_as_register_pseudo_op" = xyes; then | |
8248 | cat >> confdefs.h <<\EOF | |
1cb36a98 RH |
8249 | #define HAVE_AS_REGISTER_PSEUDO_OP 1 |
8250 | EOF | |
8251 | ||
1cb36a98 | 8252 | fi |
1cb36a98 | 8253 | |
e95b1e6a | 8254 | echo $ac_n "checking assembler supports -relax""... $ac_c" 1>&6 |
62c9aa5f | 8255 | echo "configure:8256: checking assembler supports -relax" >&5 |
e95b1e6a JJ |
8256 | if eval "test \"`echo '$''{'gcc_cv_as_relax_opt'+set}'`\" = set"; then |
8257 | echo $ac_n "(cached) $ac_c" 1>&6 | |
8258 | else | |
8259 | ||
8260 | gcc_cv_as_relax_opt=unknown | |
8261 | if test x$gcc_cv_as != x; then | |
8262 | # Check if gas supports -relax | |
8263 | echo ".text" > conftest.s | |
8264 | if $gcc_cv_as -relax -o conftest.o conftest.s > /dev/null 2>&1; then | |
8265 | gcc_cv_as_relax_opt=yes | |
8266 | else | |
8267 | gcc_cv_as_relax_opt=no | |
8268 | fi | |
8269 | rm -f conftest.s conftest.o | |
8270 | fi | |
8271 | ||
8272 | fi | |
8273 | ||
8274 | echo "$ac_t""$gcc_cv_as_relax_opt" 1>&6 | |
8275 | if test "x$gcc_cv_as_relax_opt" = xyes; then | |
8276 | cat >> confdefs.h <<\EOF | |
8277 | #define HAVE_AS_RELAX_OPTION 1 | |
8278 | EOF | |
8279 | ||
8280 | fi | |
8281 | ||
17e9e88c | 8282 | echo $ac_n "checking assembler and linker support unaligned pc related relocs""... $ac_c" 1>&6 |
62c9aa5f | 8283 | echo "configure:8284: checking assembler and linker support unaligned pc related relocs" >&5 |
17e9e88c JJ |
8284 | if eval "test \"`echo '$''{'gcc_cv_as_sparc_ua_pcrel'+set}'`\" = set"; then |
8285 | echo $ac_n "(cached) $ac_c" 1>&6 | |
8286 | else | |
8287 | ||
8288 | gcc_cv_as_sparc_ua_pcrel=unknown | |
8289 | if test x$gcc_cv_as != x -a x$gcc_cv_ld != x; then | |
8290 | gcc_cv_as_sparc_ua_pcrel=no | |
8291 | echo ".text; foo: nop; .data; .align 4; .byte 0; .uaword %r_disp32(foo)" > conftest.s | |
cf7b8b0d JJ |
8292 | if $gcc_cv_as -K PIC -o conftest.o conftest.s > /dev/null 2>&1 \ |
8293 | && $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1; then | |
8294 | gcc_cv_as_sparc_ua_pcrel=yes | |
17e9e88c JJ |
8295 | fi |
8296 | rm -f conftest.s conftest.o conftest | |
8297 | fi | |
8298 | ||
8299 | fi | |
8300 | ||
8301 | echo "$ac_t""$gcc_cv_as_sparc_ua_pcrel" 1>&6 | |
8302 | if test "x$gcc_cv_as_sparc_ua_pcrel" = xyes; then | |
8303 | cat >> confdefs.h <<\EOF | |
8304 | #define HAVE_AS_SPARC_UA_PCREL 1 | |
8305 | EOF | |
8306 | ||
8307 | fi | |
8308 | ||
fc06c4b2 | 8309 | echo $ac_n "checking assembler and linker support unaligned pc related relocs against hidden symbols""... $ac_c" 1>&6 |
62c9aa5f | 8310 | echo "configure:8311: checking assembler and linker support unaligned pc related relocs against hidden symbols" >&5 |
cf7b8b0d JJ |
8311 | if eval "test \"`echo '$''{'gcc_cv_as_sparc_ua_pcrel_hidden'+set}'`\" = set"; then |
8312 | echo $ac_n "(cached) $ac_c" 1>&6 | |
8313 | else | |
8314 | ||
8315 | if test "x$gcc_cv_as_sparc_ua_pcrel" = xyes; then | |
8316 | gcc_cv_as_sparc_ua_pcrel_hidden=unknown | |
8317 | if test x$gcc_cv_objdump != x; then | |
8318 | gcc_cv_as_sparc_ua_pcrel_hidden=no | |
8319 | echo ".data; .align 4; .byte 0x31; .uaword %r_disp32(foo)" > conftest.s | |
8320 | echo ".byte 0x32, 0x33, 0x34; .global foo; .hidden foo" >> conftest.s | |
8321 | echo "foo: .skip 4" >> conftest.s | |
8322 | if $gcc_cv_as -K PIC -o conftest.o conftest.s > /dev/null 2>&1 \ | |
8323 | && $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1 \ | |
8324 | && $gcc_cv_objdump -s -j .data conftest 2> /dev/null \ | |
8325 | | grep ' 31000000 07323334' > /dev/null 2>&1; then | |
8326 | if $gcc_cv_objdump -R conftest 2> /dev/null \ | |
8327 | | grep 'DISP32' > /dev/null 2>&1; then | |
8328 | : | |
8329 | else | |
8330 | gcc_cv_as_sparc_ua_pcrel_hidden=yes | |
8331 | fi | |
8332 | fi | |
8333 | fi | |
8334 | rm -f conftest.s conftest.o conftest | |
8335 | else | |
8336 | gcc_cv_as_sparc_ua_pcrel_hidden="$gcc_cv_as_sparc_ua_pcrel" | |
8337 | fi | |
8338 | ||
8339 | fi | |
8340 | ||
8341 | echo "$ac_t""$gcc_cv_as_sparc_ua_pcrel_hidden" 1>&6 | |
8342 | if test "x$gcc_cv_as_sparc_ua_pcrel_hidden" = xyes; then | |
8343 | cat >> confdefs.h <<\EOF | |
8344 | #define HAVE_AS_SPARC_UA_PCREL_HIDDEN 1 | |
8345 | EOF | |
8346 | ||
8347 | fi | |
8348 | ||
22252625 | 8349 | echo $ac_n "checking for assembler offsetable %lo() support""... $ac_c" 1>&6 |
62c9aa5f | 8350 | echo "configure:8351: checking for assembler offsetable %lo() support" >&5 |
5b68c389 AO |
8351 | if eval "test \"`echo '$''{'gcc_cv_as_offsetable_lo10'+set}'`\" = set"; then |
8352 | echo $ac_n "(cached) $ac_c" 1>&6 | |
8353 | else | |
8354 | ||
22252625 JJ |
8355 | gcc_cv_as_offsetable_lo10=unknown |
8356 | if test "x$gcc_cv_as" != x; then | |
8357 | # Check if assembler has offsetable %lo() | |
8358 | echo "or %g1, %lo(ab) + 12, %g1" > conftest.s | |
8359 | echo "or %g1, %lo(ab + 12), %g1" > conftest1.s | |
8360 | if $gcc_cv_as -xarch=v9 -o conftest.o conftest.s \ | |
8361 | > /dev/null 2>&1 && | |
8362 | $gcc_cv_as -xarch=v9 -o conftest1.o conftest1.s \ | |
8363 | > /dev/null 2>&1; then | |
8364 | if cmp conftest.o conftest1.o > /dev/null 2>&1; then | |
5b68c389 | 8365 | gcc_cv_as_offsetable_lo10=no |
22252625 JJ |
8366 | else |
8367 | gcc_cv_as_offsetable_lo10=yes | |
5b68c389 | 8368 | fi |
22252625 JJ |
8369 | else |
8370 | gcc_cv_as_offsetable_lo10=no | |
5b68c389 | 8371 | fi |
22252625 JJ |
8372 | rm -f conftest.s conftest.o conftest1.s conftest1.o |
8373 | fi | |
8374 | ||
5b68c389 AO |
8375 | fi |
8376 | ||
8377 | echo "$ac_t""$gcc_cv_as_offsetable_lo10" 1>&6 | |
22252625 JJ |
8378 | if test "x$gcc_cv_as_offsetable_lo10" = xyes; then |
8379 | cat >> confdefs.h <<\EOF | |
1cb36a98 RH |
8380 | #define HAVE_AS_OFFSETABLE_LO10 1 |
8381 | EOF | |
8382 | ||
1cb36a98 | 8383 | fi |
43160d01 | 8384 | |
1cb36a98 RH |
8385 | ;; |
8386 | ||
c307e6dd | 8387 | i[34567]86-*-* | x86_64-*-*) |
1cb36a98 | 8388 | echo $ac_n "checking assembler instructions""... $ac_c" 1>&6 |
62c9aa5f | 8389 | echo "configure:8390: checking assembler instructions" >&5 |
1cb36a98 | 8390 | gcc_cv_as_instructions= |
34a86c2b | 8391 | if test $in_tree_gas = yes ; then |
ad9c4d9f NN |
8392 | if test $gcc_cv_gas_major_version -eq 2 \ |
8393 | && test $gcc_cv_gas_minor_version -ge 9 \ | |
8394 | || test $gcc_cv_gas_major_version -gt 2 ; then | |
8395 | ||
8396 | ||
981d4858 | 8397 | gcc_cv_as_instructions="filds fists" |
ad9c4d9f NN |
8398 | |
8399 | ||
8400 | fi | |
8401 | ||
981d4858 | 8402 | elif test x$gcc_cv_as != x; then |
53b5ce19 JW |
8403 | set "filds fists" "filds mem; fists mem" |
8404 | while test $# -gt 0 | |
8405 | do | |
8406 | echo "$2" > conftest.s | |
8407 | if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then | |
8408 | gcc_cv_as_instructions=${gcc_cv_as_instructions}$1" " | |
53b5ce19 JW |
8409 | fi |
8410 | shift 2 | |
8411 | done | |
8412 | rm -f conftest.s conftest.o | |
1cb36a98 | 8413 | fi |
981d4858 JM |
8414 | if test x"$gcc_cv_as_instructions" != x; then |
8415 | cat >> confdefs.h <<EOF | |
ee7692d2 | 8416 | #define HAVE_GAS_`echo "$gcc_cv_as_instructions" | sed -e 's/ $//' | tr 'a-z ' 'A-Z_'` 1 |
981d4858 JM |
8417 | EOF |
8418 | ||
8419 | fi | |
1cb36a98 | 8420 | echo "$ac_t""$gcc_cv_as_instructions" 1>&6 |
f88c65f7 RH |
8421 | |
8422 | echo $ac_n "checking assembler GOTOFF in data directives""... $ac_c" 1>&6 | |
62c9aa5f | 8423 | echo "configure:8424: checking assembler GOTOFF in data directives" >&5 |
f88c65f7 | 8424 | gcc_cv_as_gotoff_in_data=no |
34a86c2b | 8425 | if test $in_tree_gas = yes ; then |
ad9c4d9f NN |
8426 | if test $gcc_cv_gas_major_version -eq 2 \ |
8427 | && test $gcc_cv_gas_minor_version -ge 11 \ | |
8428 | || test $gcc_cv_gas_major_version -gt 2 ; then | |
8429 | ||
8430 | ||
f88c65f7 | 8431 | gcc_cv_as_gotoff_in_data=yes |
ad9c4d9f NN |
8432 | |
8433 | ||
8434 | fi | |
8435 | ||
f88c65f7 RH |
8436 | elif test x$gcc_cv_as != x; then |
8437 | cat > conftest.s <<EOF | |
8438 | .text | |
8439 | .L0: | |
8440 | nop | |
8441 | .data | |
8442 | .long .L0@GOTOFF | |
8443 | EOF | |
8444 | if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then | |
8445 | gcc_cv_as_gotoff_in_data=yes | |
8446 | fi | |
8447 | fi | |
8448 | cat >> confdefs.h <<EOF | |
8449 | #define HAVE_AS_GOTOFF_IN_DATA `if test $gcc_cv_as_gotoff_in_data = yes; then echo 1; else echo 0; fi` | |
8450 | EOF | |
8451 | ||
8452 | echo "$ac_t""$gcc_cv_as_gotoff_in_data" 1>&6 | |
1cb36a98 | 8453 | ;; |
ef1ecf87 RH |
8454 | |
8455 | ia64*-*-*) | |
8456 | echo $ac_n "checking assembler supports ltoffx and ldxmov""... $ac_c" 1>&6 | |
62c9aa5f | 8457 | echo "configure:8458: checking assembler supports ltoffx and ldxmov" >&5 |
ef1ecf87 RH |
8458 | if eval "test \"`echo '$''{'gcc_cv_as_ltoffx_ldxmov_relocs'+set}'`\" = set"; then |
8459 | echo $ac_n "(cached) $ac_c" 1>&6 | |
8460 | else | |
8461 | ||
8462 | gcc_cv_as_ltoffx_ldxmov_relocs=unknown | |
ad9c4d9f NN |
8463 | if test $in_tree_gas = yes ; then |
8464 | if test $gcc_cv_gas_major_version -eq 2 \ | |
8465 | && test $gcc_cv_gas_minor_version -ge 14 \ | |
8466 | || test $gcc_cv_gas_major_version -gt 2 ; then | |
8467 | ||
8468 | ||
8469 | gcc_cv_as_ltoffx_ldxmov_relocs=yes | |
8470 | ||
8471 | ||
8472 | fi | |
8473 | ||
ef1ecf87 RH |
8474 | elif test x$gcc_cv_as != x; then |
8475 | cat > conftest.s << 'EOF' | |
8476 | .text | |
8477 | addl r15 = @ltoffx(x#), gp | |
8478 | ;; | |
8479 | ld8.mov r16 = [r15], x# | |
8480 | EOF | |
8481 | if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then | |
8482 | gcc_cv_as_ltoffx_ldxmov_relocs=yes | |
8483 | else | |
8484 | gcc_cv_as_ltoffx_ldxmov_relocs=no | |
8485 | fi | |
8486 | rm -f conftest.s conftest.o | |
8487 | fi | |
8488 | ||
8489 | fi | |
8490 | ||
8491 | echo "$ac_t""$gcc_cv_as_ltoffx_ldxmov_relocs" 1>&6 | |
8492 | if test "x$gcc_cv_as_ltoffx_ldxmov_relocs" = xyes; then | |
8493 | cat >> confdefs.h <<\EOF | |
8494 | #define HAVE_AS_LTOFFX_LDXMOV_RELOCS 1 | |
8495 | EOF | |
8496 | ||
8497 | fi | |
8498 | ;; | |
1cb36a98 | 8499 | esac |
53b5ce19 | 8500 | |
9d147085 | 8501 | echo $ac_n "checking assembler dwarf2 debug_line support""... $ac_c" 1>&6 |
62c9aa5f | 8502 | echo "configure:8503: checking assembler dwarf2 debug_line support" >&5 |
9d147085 RH |
8503 | gcc_cv_as_dwarf2_debug_line=no |
8504 | # ??? Not all targets support dwarf2 debug_line, even within a version | |
8505 | # of gas. Moreover, we need to emit a valid instruction to trigger any | |
8506 | # info to the output file. So, as supported targets are added to gas 2.11, | |
8507 | # add some instruction here to (also) show we expect this might work. | |
8508 | # ??? Once 2.11 is released, probably need to add first known working | |
8509 | # version to the per-target configury. | |
8510 | case "$target" in | |
80486e06 DJ |
8511 | i?86*-*-* | mips*-*-* | alpha*-*-* | powerpc*-*-* | sparc*-*-* | m68*-*-* \ |
8512 | | x86_64*-*-* | hppa*-*-* | arm*-*-* | strongarm*-*-* | xscale*-*-*) | |
9d147085 RH |
8513 | insn="nop" |
8514 | ;; | |
8515 | ia64*-*-*) | |
8516 | insn="nop 0" | |
8517 | ;; | |
8518 | esac | |
34a86c2b | 8519 | if test $in_tree_gas = yes ; then |
ad9c4d9f NN |
8520 | if test $gcc_cv_gas_major_version -eq 2 \ |
8521 | && test $gcc_cv_gas_minor_version -ge 11 \ | |
8522 | || test $gcc_cv_gas_major_version -gt 2 ; then | |
8523 | ||
8524 | ||
8525 | if grep 'obj_format = elf' ../gas/Makefile > /dev/null \ | |
8526 | && test x"$insn" != x ; then | |
8527 | gcc_cv_as_dwarf2_debug_line="yes" | |
8528 | fi | |
8529 | ||
8530 | ||
8531 | fi | |
8532 | ||
9d147085 | 8533 | elif test x$gcc_cv_as != x -a x"$insn" != x ; then |
acc187f5 RH |
8534 | echo ' .file 1 "conftest.s"' > conftest.s |
8535 | echo ' .loc 1 3 0' >> conftest.s | |
9d147085 | 8536 | echo " $insn" >> conftest.s |
981975b6 | 8537 | # ??? This fails with non-gnu grep. |
9d147085 RH |
8538 | if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1 \ |
8539 | && grep debug_line conftest.o > /dev/null 2>&1 ; then | |
981975b6 | 8540 | # The .debug_line file table must be in the exact order that |
eaec9b3d | 8541 | # we specified the files, since these indices are also used |
981975b6 RH |
8542 | # by DW_AT_decl_file. Approximate this test by testing if |
8543 | # the assembler bitches if the same index is assigned twice. | |
8544 | echo ' .file 1 "foo.s"' > conftest.s | |
8545 | echo ' .file 1 "bar.s"' >> conftest.s | |
8546 | if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1 | |
8547 | then | |
8548 | gcc_cv_as_dwarf2_debug_line="no" | |
8549 | else | |
8550 | gcc_cv_as_dwarf2_debug_line="yes" | |
8551 | fi | |
9d147085 RH |
8552 | fi |
8553 | rm -f conftest.s conftest.o conftest.nm1 conftest.nm2 | |
8554 | fi | |
8555 | if test x"$gcc_cv_as_dwarf2_debug_line" = xyes; then | |
8556 | cat >> confdefs.h <<\EOF | |
8557 | #define HAVE_AS_DWARF2_DEBUG_LINE 1 | |
8558 | EOF | |
8559 | ||
8560 | fi | |
8561 | echo "$ac_t""$gcc_cv_as_dwarf2_debug_line" 1>&6 | |
8562 | ||
5f0e9ea2 | 8563 | echo $ac_n "checking assembler --gdwarf2 support""... $ac_c" 1>&6 |
62c9aa5f | 8564 | echo "configure:8565: checking assembler --gdwarf2 support" >&5 |
5f0e9ea2 | 8565 | gcc_cv_as_gdwarf2_flag=no |
34a86c2b | 8566 | if test $in_tree_gas = yes ; then |
ad9c4d9f NN |
8567 | if test $gcc_cv_gas_major_version -eq 2 \ |
8568 | && test $gcc_cv_gas_minor_version -ge 11 \ | |
8569 | || test $gcc_cv_gas_major_version -gt 2 ; then | |
8570 | ||
8571 | ||
8572 | if grep 'obj_format = elf' ../gas/Makefile > /dev/null \ | |
8573 | && test x"$insn" != x ; then | |
8574 | gcc_cv_as_gdwarf2_flag="yes" | |
8575 | fi | |
8576 | ||
8577 | ||
8578 | fi | |
8579 | ||
5f0e9ea2 GK |
8580 | elif test x$gcc_cv_as != x -a x"$insn" != x ; then |
8581 | echo '' > conftest.s | |
8582 | # ??? This fails with non-gnu grep. | |
8583 | if $gcc_cv_as --gdwarf2 -o conftest.o conftest.s > /dev/null 2>&1 | |
8584 | then | |
8585 | gcc_cv_as_gdwarf2_flag="yes" | |
8586 | fi | |
8587 | rm -f conftest.s conftest.o | |
8588 | fi | |
8589 | if test x"$gcc_cv_as_gdwarf2_flag" = xyes; then | |
8590 | cat >> confdefs.h <<\EOF | |
8591 | #define HAVE_AS_GDWARF2_DEBUG_FLAG 1 | |
8592 | EOF | |
8593 | ||
8594 | fi | |
8595 | echo "$ac_t""$gcc_cv_as_gdwarf2_flag" 1>&6 | |
8596 | ||
8597 | echo $ac_n "checking assembler --gstabs support""... $ac_c" 1>&6 | |
62c9aa5f | 8598 | echo "configure:8599: checking assembler --gstabs support" >&5 |
5f0e9ea2 | 8599 | gcc_cv_as_gstabs_flag=no |
34a86c2b | 8600 | if test $in_tree_gas = yes ; then |
ad9c4d9f NN |
8601 | if test $gcc_cv_gas_major_version -eq 2 \ |
8602 | && test $gcc_cv_gas_minor_version -ge 11 \ | |
8603 | || test $gcc_cv_gas_major_version -gt 2 ; then | |
8604 | ||
8605 | ||
8606 | if grep 'obj_format = elf' ../gas/Makefile > /dev/null \ | |
8607 | && test x"$insn" != x ; then | |
8608 | gcc_cv_as_gstabs_flag="yes" | |
8609 | fi | |
8610 | ||
8611 | ||
8612 | fi | |
8613 | ||
5f0e9ea2 GK |
8614 | elif test x$gcc_cv_as != x -a x"$insn" != x ; then |
8615 | echo '' > conftest.s | |
8616 | # ??? This fails with non-gnu grep. | |
8617 | if $gcc_cv_as --gstabs -o conftest.o conftest.s > /dev/null 2>&1 ; then | |
8618 | gcc_cv_as_gstabs_flag="yes" | |
8619 | fi | |
8620 | rm -f conftest.s conftest.o | |
8621 | fi | |
8622 | if test x"$gcc_cv_as_gstabs_flag" = xyes; then | |
8623 | cat >> confdefs.h <<\EOF | |
8624 | #define HAVE_AS_GSTABS_DEBUG_FLAG 1 | |
8625 | EOF | |
8626 | ||
8627 | fi | |
8628 | echo "$ac_t""$gcc_cv_as_gstabs_flag" 1>&6 | |
8629 | ||
96d0f4dc | 8630 | echo $ac_n "checking linker read-only and read-write section mixing""... $ac_c" 1>&6 |
62c9aa5f | 8631 | echo "configure:8632: checking linker read-only and read-write section mixing" >&5 |
96d0f4dc | 8632 | gcc_cv_ld_ro_rw_mix=unknown |
34a86c2b | 8633 | if test $in_tree_ld = yes ; then |
96d0f4dc JJ |
8634 | if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 10 -o "$gcc_cv_gld_major_version" -gt 2 && grep 'EMUL = elf' ../ld/Makefile > /dev/null; then |
8635 | gcc_cv_ld_ro_rw_mix=read-write | |
8636 | fi | |
8637 | elif test x$gcc_cv_as != x -a x$gcc_cv_ld != x -a x$gcc_cv_objdump != x ; then | |
8638 | echo '.section "myfoosect", "a"' > conftest1.s | |
8639 | echo '.section "myfoosect", "aw"' > conftest2.s | |
8640 | echo '.byte 1' >> conftest2.s | |
8641 | echo '.section "myfoosect", "a"' > conftest3.s | |
8642 | echo '.byte 0' >> conftest3.s | |
6cd656d0 KC |
8643 | if $gcc_cv_as -o conftest1.o conftest1.s > /dev/null 2>&1 \ |
8644 | && $gcc_cv_as -o conftest2.o conftest2.s > /dev/null 2>&1 \ | |
8645 | && $gcc_cv_as -o conftest3.o conftest3.s > /dev/null 2>&1 \ | |
96d0f4dc JJ |
8646 | && $gcc_cv_ld -shared -o conftest1.so conftest1.o \ |
8647 | conftest2.o conftest3.o; then | |
8648 | gcc_cv_ld_ro_rw_mix=`$gcc_cv_objdump -h conftest1.so \ | |
8649 | | grep -A1 myfoosect` | |
8650 | if echo "$gcc_cv_ld_ro_rw_mix" | grep CONTENTS > /dev/null; then | |
8651 | if echo "$gcc_cv_ld_ro_rw_mix" | grep READONLY > /dev/null; then | |
8652 | gcc_cv_ld_ro_rw_mix=read-only | |
8653 | else | |
8654 | gcc_cv_ld_ro_rw_mix=read-write | |
8655 | fi | |
8656 | fi | |
8657 | fi | |
8658 | rm -f conftest.* conftest[123].* | |
8659 | fi | |
8660 | if test x$gcc_cv_ld_ro_rw_mix = xread-write; then | |
8661 | cat >> confdefs.h <<\EOF | |
8662 | #define HAVE_LD_RO_RW_SECTION_MIXING 1 | |
8663 | EOF | |
8664 | ||
8665 | fi | |
8666 | echo "$ac_t""$gcc_cv_ld_ro_rw_mix" 1>&6 | |
8667 | ||
275b60d6 | 8668 | echo $ac_n "checking linker PT_GNU_EH_FRAME support""... $ac_c" 1>&6 |
62c9aa5f | 8669 | echo "configure:8670: checking linker PT_GNU_EH_FRAME support" >&5 |
275b60d6 | 8670 | gcc_cv_ld_eh_frame_hdr=no |
34a86c2b | 8671 | if test $in_tree_ld = yes ; then |
275b60d6 JJ |
8672 | if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 12 -o "$gcc_cv_gld_major_version" -gt 2 && grep 'EMUL = elf' ../ld/Makefile > /dev/null; then |
8673 | gcc_cv_ld_eh_frame_hdr=yes | |
8674 | fi | |
8675 | elif test x$gcc_cv_ld != x; then | |
8676 | # Check if linker supports --eh-frame-hdr option | |
8677 | if $gcc_cv_ld --help 2>/dev/null | grep eh-frame-hdr > /dev/null; then | |
8678 | gcc_cv_ld_eh_frame_hdr=yes | |
8679 | fi | |
8680 | fi | |
8681 | if test x"$gcc_cv_ld_eh_frame_hdr" = xyes; then | |
8682 | cat >> confdefs.h <<\EOF | |
8683 | #define HAVE_LD_EH_FRAME_HDR 1 | |
8684 | EOF | |
8685 | ||
8686 | fi | |
8687 | echo "$ac_t""$gcc_cv_ld_eh_frame_hdr" 1>&6 | |
8688 | ||
4357a6c3 CD |
8689 | # Miscellaneous target-specific checks. |
8690 | case "$target" in | |
8691 | mips*-*-*) | |
8692 | echo $ac_n "checking whether libgloss uses STARTUP directives consistently""... $ac_c" 1>&6 | |
62c9aa5f | 8693 | echo "configure:8694: checking whether libgloss uses STARTUP directives consistently" >&5 |
4357a6c3 CD |
8694 | gcc_cv_mips_libgloss_startup=no |
8695 | gcc_cv_libgloss_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/libgloss | |
8696 | if test "x$exec_prefix" = xNONE; then | |
8697 | if test "x$prefix" = xNONE; then | |
8698 | test_prefix=/usr/local | |
8699 | else | |
8700 | test_prefix=$prefix | |
8701 | fi | |
8702 | else | |
8703 | test_prefix=$exec_prefix | |
8704 | fi | |
8705 | for f in $gcc_cv_libgloss_srcdir/mips/idt.ld $test_prefix/$target_alias/lib/idt.ld | |
8706 | do | |
8707 | if grep '^STARTUP' $f > /dev/null 2>&1; then | |
8708 | gcc_cv_mips_libgloss_startup=yes | |
8709 | break | |
8710 | fi | |
8711 | done | |
8712 | if test x"$gcc_cv_mips_libgloss_startup" = xyes; then | |
8713 | cat >> confdefs.h <<\EOF | |
8714 | #define HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES 1 | |
8715 | EOF | |
8716 | ||
8717 | fi | |
8718 | echo "$ac_t""$gcc_cv_mips_libgloss_startup" 1>&6 | |
8719 | ;; | |
8720 | esac | |
8721 | ||
9fb28a67 | 8722 | if test x$with_sysroot = x && test x$host = x$target \ |
047d636f | 8723 | && test "$prefix" != "/usr" && test "x$prefix" != "x$local_prefix" ; then |
793e9558 PB |
8724 | cat >> confdefs.h <<EOF |
8725 | #define PREFIX_INCLUDE_DIR "$prefix/include" | |
8726 | EOF | |
8727 | ||
8728 | fi | |
8729 | ||
861bb6c1 | 8730 | # Figure out what language subdirectories are present. |
71205e0b MH |
8731 | # Look if the user specified --enable-languages="..."; if not, use |
8732 | # the environment variable $LANGUAGES if defined. $LANGUAGES might | |
8733 | # go away some day. | |
cc9a08e0 | 8734 | # NB: embedded tabs in this IF block -- do not untabify |
71205e0b MH |
8735 | if test x"${enable_languages+set}" != xset; then |
8736 | if test x"${LANGUAGES+set}" = xset; then | |
cc9a08e0 PE |
8737 | enable_languages="${LANGUAGES}" |
8738 | echo "configure: warning: setting LANGUAGES is deprecated, use --enable-languages instead" 1>&2 | |
8739 | ||
71205e0b MH |
8740 | else |
8741 | enable_languages=all | |
8742 | fi | |
d6c6b553 | 8743 | else |
015089dd TJ |
8744 | if test x"${enable_languages}" = x \ |
8745 | || test x"${enable_languages}" = xyes; | |
cc9a08e0 PE |
8746 | then |
8747 | { echo "configure: error: --enable-languages needs at least one language argument" 1>&2; exit 1; } | |
d6c6b553 | 8748 | fi |
71205e0b | 8749 | fi |
cc9a08e0 | 8750 | enable_languages=`echo "${enable_languages}" | sed -e 's/[ ,][ ,]*/,/g' -e 's/,$//'` |
75382c6d TT |
8751 | |
8752 | # First scan to see if an enabled language requires some other language. | |
8753 | # We assume that a given config-lang.in will list all the language | |
8754 | # front ends it requires, even if some are required indirectly. | |
8755 | for lang in ${srcdir}/*/config-lang.in .. | |
8756 | do | |
8757 | case $lang in | |
8758 | ..) | |
8759 | ;; | |
8760 | # The odd quoting in the next line works around | |
8761 | # an apparent bug in bash 1.12 on linux. | |
8762 | ${srcdir}/[*]/config-lang.in) | |
8763 | ;; | |
8764 | *) | |
8765 | lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^ ]*\).*$,\1,p' $lang` | |
8766 | this_lang_requires=`sed -n -e 's,^lang_requires=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^lang_requires=\([^ ]*\).*$,\1,p' $lang` | |
8767 | for other in $this_lang_requires | |
8768 | do | |
8769 | case ,${enable_languages}, in | |
8770 | *,$other,*) | |
8771 | ;; | |
8772 | *,all,*) | |
8773 | ;; | |
1bf17cc4 | 8774 | *,$lang_alias,*) |
75382c6d TT |
8775 | enable_languages="$enable_languages,$other" |
8776 | ;; | |
8777 | esac | |
8778 | done | |
8779 | ;; | |
8780 | esac | |
8781 | done | |
8782 | ||
015089dd TJ |
8783 | expected_languages=`echo ,${enable_languages}, | sed -e 's:,: :g' -e 's: *: :g' -e 's: *: :g' -e 's:^ ::' -e 's: $::'` |
8784 | found_languages= | |
861bb6c1 JL |
8785 | subdirs= |
8786 | for lang in ${srcdir}/*/config-lang.in .. | |
8787 | do | |
8788 | case $lang in | |
8789 | ..) ;; | |
8790 | # The odd quoting in the next line works around | |
8791 | # an apparent bug in bash 1.12 on linux. | |
8792 | ${srcdir}/[*]/config-lang.in) ;; | |
71205e0b MH |
8793 | *) |
8794 | lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^ ]*\).*$,\1,p' $lang` | |
2b60b2cb AO |
8795 | this_lang_libs=`sed -n -e 's,^target_libs=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^target_libs=\([^ ]*\).*$,\1,p' $lang` |
8796 | build_by_default=`sed -n -e 's,^build_by_default=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^build_by_default=\([^ ]*\).*$,\1,p' $lang` | |
71205e0b MH |
8797 | if test "x$lang_alias" = x |
8798 | then | |
8799 | echo "$lang doesn't set \$language." 1>&2 | |
8800 | exit 1 | |
8801 | fi | |
2b60b2cb AO |
8802 | case ${build_by_default},${enable_languages}, in |
8803 | *,$lang_alias,*) add_this_lang=yes ;; | |
8804 | no,*) add_this_lang=no ;; | |
8805 | *,all,*) add_this_lang=yes ;; | |
8806 | *) add_this_lang=no ;; | |
8807 | esac | |
015089dd | 8808 | found_languages="${found_languages} ${lang_alias}" |
71205e0b MH |
8809 | if test x"${add_this_lang}" = xyes; then |
8810 | case $lang in | |
8811 | ${srcdir}/ada/config-lang.in) | |
1ffc5c6e | 8812 | if test x$have_gnat = xyes ; then |
71205e0b MH |
8813 | subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`" |
8814 | fi | |
8815 | ;; | |
8816 | *) | |
8817 | subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`" | |
8818 | ;; | |
8819 | esac | |
8820 | fi | |
8821 | ;; | |
861bb6c1 JL |
8822 | esac |
8823 | done | |
8824 | ||
015089dd TJ |
8825 | missing_languages= |
8826 | for expected_language in ${expected_languages} .. | |
8827 | do | |
8828 | if test "${expected_language}" != ..; then | |
8829 | missing_language="${expected_language}" | |
8830 | if test "${expected_language}" = "c" \ | |
8831 | || test "${expected_language}" = "all"; then | |
8832 | missing_language= | |
8833 | fi | |
8834 | for found_language in ${found_languages} .. | |
8835 | do | |
8836 | if test "${found_language}" != ..; then | |
8837 | if test "${expected_language}" = "${found_language}"; then | |
8838 | missing_language= | |
8839 | fi | |
8840 | fi | |
8841 | done | |
8842 | if test "x${missing_language}" != x; then | |
8843 | missing_languages="${missing_languages} ${missing_language}" | |
8844 | fi | |
8845 | fi | |
8846 | done | |
8847 | ||
8848 | if test "x$missing_languages" != x; then | |
8849 | { echo "configure: error: | |
8850 | The following requested languages were not found:${missing_languages} | |
8851 | The following languages were available: c${found_languages}" 1>&2; exit 1; } | |
02ef40d9 TJ |
8852 | fi |
8853 | ||
f24af81b TT |
8854 | # Make gthr-default.h if we have a thread file. |
8855 | gthread_flags= | |
75bffa71 | 8856 | if test $thread_file != single; then |
f24af81b | 8857 | rm -f gthr-default.h |
db0d1ed9 | 8858 | echo "#include \"gthr-${thread_file}.h\"" > gthr-default.h |
f24af81b TT |
8859 | gthread_flags=-DHAVE_GTHR_DEFAULT |
8860 | fi | |
8861 | ||
8862 | ||
81bf3d9e RH |
8863 | # Find out what GC implementation we want, or may, use. |
8864 | # Check whether --with-gc or --without-gc was given. | |
8865 | if test "${with_gc+set}" = set; then | |
8866 | withval="$with_gc" | |
8867 | case "$withval" in | |
8868 | simple | page) | |
8869 | GGC=ggc-$withval | |
8870 | ;; | |
8871 | *) | |
8872 | { echo "configure: error: $withval is an invalid option to --with-gc" 1>&2; exit 1; } | |
8873 | ;; | |
8874 | esac | |
8875 | else | |
005537df | 8876 | GGC=ggc-page |
81bf3d9e RH |
8877 | fi |
8878 | ||
8879 | ||
8880 | echo "Using $GGC for garbage collection." | |
8881 | ||
3c809ba4 | 8882 | # Use the system's zlib library. |
b8dad04b ZW |
8883 | zlibdir=-L../zlib |
8884 | zlibinc="-I\$(srcdir)/../zlib" | |
3c809ba4 AG |
8885 | # Check whether --with-system-zlib or --without-system-zlib was given. |
8886 | if test "${with_system_zlib+set}" = set; then | |
8887 | withval="$with_system_zlib" | |
8888 | zlibdir= | |
8889 | zlibinc= | |
8890 | ||
8891 | fi | |
8892 | ||
8893 | ||
8894 | ||
8895 | ||
dc6746e7 PT |
8896 | |
8897 | echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6 | |
62c9aa5f | 8898 | echo "configure:8899: checking whether to enable maintainer-specific portions of Makefiles" >&5 |
dc6746e7 PT |
8899 | # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given. |
8900 | if test "${enable_maintainer_mode+set}" = set; then | |
8901 | enableval="$enable_maintainer_mode" | |
8902 | maintainer_mode=$enableval | |
8903 | else | |
8904 | maintainer_mode=no | |
8905 | fi | |
8906 | ||
8907 | ||
8908 | echo "$ac_t""$maintainer_mode" 1>&6 | |
8909 | ||
8910 | if test "$maintainer_mode" = "yes"; then | |
8911 | MAINT='' | |
8912 | else | |
8913 | MAINT='#' | |
8914 | fi | |
8915 | ||
861bb6c1 JL |
8916 | # Make empty files to contain the specs and options for each language. |
8917 | # Then add #include lines to for a compiler that has specs and/or options. | |
8918 | ||
8919 | lang_specs_files= | |
8920 | lang_options_files= | |
3103b7db | 8921 | lang_tree_files= |
861bb6c1 JL |
8922 | for subdir in . $subdirs |
8923 | do | |
75bffa71 | 8924 | if test -f $srcdir/$subdir/lang-specs.h; then |
0d24f4d1 | 8925 | lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h" |
861bb6c1 | 8926 | fi |
75bffa71 | 8927 | if test -f $srcdir/$subdir/lang-options.h; then |
0d24f4d1 | 8928 | lang_options_files="$lang_options_files $srcdir/$subdir/lang-options.h" |
861bb6c1 | 8929 | fi |
3103b7db | 8930 | if test -f $srcdir/$subdir/$subdir-tree.def; then |
0d24f4d1 | 8931 | lang_tree_files="$lang_tree_files $srcdir/$subdir/$subdir-tree.def" |
3103b7db | 8932 | fi |
861bb6c1 JL |
8933 | done |
8934 | ||
8935 | # These (without "all_") are set in each config-lang.in. | |
8936 | # `language' must be a single word so is spelled singularly. | |
8937 | all_languages= | |
8938 | all_boot_languages= | |
8939 | all_compilers= | |
8940 | all_stagestuff= | |
e34a3d31 | 8941 | all_outputs='Makefile intl/Makefile fixinc/Makefile gccbug mklibgcc mkheaders' |
861bb6c1 JL |
8942 | # List of language makefile fragments. |
8943 | all_lang_makefiles= | |
e2500fed | 8944 | # Files for gengtype |
ef69da62 | 8945 | all_gtfiles="$target_gtfiles" |
8ac9d31f TJ |
8946 | # Files for gengtype with language |
8947 | all_gtfiles_files_langs= | |
8948 | all_gtfiles_files_files= | |
861bb6c1 JL |
8949 | |
8950 | # Add the language fragments. | |
8951 | # Languages are added via two mechanisms. Some information must be | |
8952 | # recorded in makefile variables, these are defined in config-lang.in. | |
8953 | # We accumulate them and plug them into the main Makefile. | |
8954 | # The other mechanism is a set of hooks for each of the main targets | |
8955 | # like `clean', `install', etc. | |
8956 | ||
8957 | language_fragments="Make-lang" | |
8958 | language_hooks="Make-hooks" | |
861bb6c1 JL |
8959 | |
8960 | for s in .. $subdirs | |
8961 | do | |
75bffa71 | 8962 | if test $s != ".." |
861bb6c1 JL |
8963 | then |
8964 | language= | |
8965 | boot_language= | |
8966 | compilers= | |
8967 | stagestuff= | |
861bb6c1 | 8968 | outputs= |
e2500fed | 8969 | gtfiles= |
861bb6c1 | 8970 | . ${srcdir}/$s/config-lang.in |
75bffa71 | 8971 | if test "x$language" = x |
861bb6c1 JL |
8972 | then |
8973 | echo "${srcdir}/$s/config-lang.in doesn't set \$language." 1>&2 | |
8974 | exit 1 | |
8975 | fi | |
72aaffbd ZW |
8976 | all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Make-lang.in" |
8977 | if test -f ${srcdir}/$s/Makefile.in | |
8978 | then all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Makefile.in" | |
8979 | fi | |
861bb6c1 | 8980 | all_languages="$all_languages $language" |
75bffa71 | 8981 | if test "x$boot_language" = xyes |
861bb6c1 JL |
8982 | then |
8983 | all_boot_languages="$all_boot_languages $language" | |
8984 | fi | |
8985 | all_compilers="$all_compilers $compilers" | |
8986 | all_stagestuff="$all_stagestuff $stagestuff" | |
861bb6c1 | 8987 | all_outputs="$all_outputs $outputs" |
e2500fed | 8988 | all_gtfiles="$all_gtfiles $gtfiles" |
8ac9d31f TJ |
8989 | for f in .. $gtfiles |
8990 | do | |
8991 | if test $f != ".." | |
8992 | then | |
8993 | all_gtfiles_files_langs="$all_gtfiles_files_langs ${s} " | |
8994 | all_gtfiles_files_files="$all_gtfiles_files_files ${f} " | |
8995 | fi | |
8996 | done | |
861bb6c1 JL |
8997 | fi |
8998 | done | |
8999 | ||
8ac9d31f TJ |
9000 | # Pick up gtfiles for c |
9001 | gtfiles= | |
9002 | s="c" | |
9003 | . ${srcdir}/c-config-lang.in | |
9004 | all_gtfiles="$all_gtfiles $gtfiles" | |
9005 | for f in .. $gtfiles | |
9006 | do | |
9007 | if test $f != ".." | |
9008 | then | |
9009 | all_gtfiles_files_langs="$all_gtfiles_files_langs ${s} " | |
9010 | all_gtfiles_files_files="$all_gtfiles_files_files ${f} " | |
9011 | fi | |
9012 | done | |
9013 | ||
cbc59f01 DD |
9014 | check_languages= |
9015 | for language in .. $all_languages | |
9016 | do | |
9017 | if test $language != ".." | |
9018 | then | |
9019 | check_languages="$check_languages check-$language" | |
9020 | fi | |
9021 | done | |
9022 | ||
861bb6c1 JL |
9023 | # Since we can't use `::' targets, we link each language in |
9024 | # with a set of hooks, reached indirectly via lang.${target}. | |
9025 | ||
9026 | rm -f Make-hooks | |
9027 | touch Make-hooks | |
65ebbf81 | 9028 | target_list="all.build all.cross start.encap rest.encap tags \ |
d3945f0a | 9029 | info dvi generated-manpages \ |
861bb6c1 | 9030 | install-normal install-common install-info install-man \ |
436a88a6 | 9031 | uninstall \ |
861bb6c1 JL |
9032 | mostlyclean clean distclean extraclean maintainer-clean \ |
9033 | stage1 stage2 stage3 stage4" | |
9034 | for t in $target_list | |
9035 | do | |
9036 | x= | |
ab87f8c8 | 9037 | for lang in .. $all_languages |
861bb6c1 | 9038 | do |
ab87f8c8 JL |
9039 | if test $lang != ".."; then |
9040 | x="$x $lang.$t" | |
861bb6c1 JL |
9041 | fi |
9042 | done | |
9043 | echo "lang.$t: $x" >> Make-hooks | |
9044 | done | |
9045 | ||
cc06d68c | 9046 | # Create .gdbinit. |
861bb6c1 | 9047 | |
cc06d68c GP |
9048 | echo "dir ." > .gdbinit |
9049 | echo "dir ${srcdir}" >> .gdbinit | |
9050 | if test x$gdb_needs_out_file_path = xyes | |
9051 | then | |
9052 | echo "dir ${srcdir}/config/"`dirname ${out_file}` >> .gdbinit | |
9053 | fi | |
9054 | if test "x$subdirs" != x; then | |
9055 | for s in $subdirs | |
9056 | do | |
9057 | echo "dir ${srcdir}/$s" >> .gdbinit | |
9058 | done | |
861bb6c1 | 9059 | fi |
cc06d68c | 9060 | echo "source ${srcdir}/gdbinit.in" >> .gdbinit |
861bb6c1 | 9061 | |
8f8d3278 NC |
9062 | # If $(exec_prefix) exists and is not the same as $(prefix), then compute an |
9063 | # absolute path for gcc_tooldir based on inserting the number of up-directory | |
9064 | # movements required to get from $(exec_prefix) to $(prefix) into the basic | |
9065 | # $(libsubdir)/@(unlibsubdir) based path. | |
82cbf8f7 JL |
9066 | # Don't set gcc_tooldir to tooldir since that's only passed in by the toplevel |
9067 | # make and thus we'd get different behavior depending on where we built the | |
9068 | # sources. | |
5949a9fc | 9069 | if test x$exec_prefix = xNONE -o x$exec_prefix = x$prefix; then |
d062c304 JL |
9070 | gcc_tooldir='$(libsubdir)/$(unlibsubdir)/../$(target_alias)' |
9071 | else | |
8f8d3278 NC |
9072 | # An explanation of the sed strings: |
9073 | # -e 's|^\$(prefix)||' matches and eliminates 'prefix' from 'exec_prefix' | |
9074 | # -e 's|/$||' match a trailing forward slash and eliminates it | |
9075 | # -e 's|^[^/]|/|' forces the string to start with a forward slash (*) | |
ff7cc307 | 9076 | # -e 's|/[^/]*|../|g' replaces each occurrence of /<directory> with ../ |
8f8d3278 NC |
9077 | # |
9078 | # (*) Note this pattern overwrites the first character of the string | |
9079 | # with a forward slash if one is not already present. This is not a | |
9080 | # problem because the exact names of the sub-directories concerned is | |
9081 | # unimportant, just the number of them matters. | |
9082 | # | |
9083 | # The practical upshot of these patterns is like this: | |
9084 | # | |
9085 | # prefix exec_prefix result | |
9086 | # ------ ----------- ------ | |
9087 | # /foo /foo/bar ../ | |
9088 | # /foo/ /foo/bar ../ | |
9089 | # /foo /foo/bar/ ../ | |
9090 | # /foo/ /foo/bar/ ../ | |
9091 | # /foo /foo/bar/ugg ../../ | |
9092 | # | |
4c112cda NC |
9093 | dollar='$$' |
9094 | gcc_tooldir="\$(libsubdir)/\$(unlibsubdir)/\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/\$(dollar)||' -e 's|^[^/]|/|' -e 's|/[^/]*|../|g'\`\$(target_alias)" | |
d062c304 JL |
9095 | fi |
9096 | ||
9097 | ||
2ce3c6c6 | 9098 | |
2bbea3a6 RH |
9099 | # Find a directory in which to install a shared libgcc. |
9100 | ||
9101 | # Check whether --enable-version-specific-runtime-libs or --disable-version-specific-runtime-libs was given. | |
9102 | if test "${enable_version_specific_runtime_libs+set}" = set; then | |
9103 | enableval="$enable_version_specific_runtime_libs" | |
9104 | : | |
9105 | fi | |
9106 | ||
9107 | ||
5b15f277 RH |
9108 | # Check whether --with-slibdir or --without-slibdir was given. |
9109 | if test "${with_slibdir+set}" = set; then | |
9110 | withval="$with_slibdir" | |
9111 | slibdir="$with_slibdir" | |
9112 | else | |
9113 | if test "${enable_version_specific_runtime_libs+set}" = set; then | |
2bbea3a6 | 9114 | slibdir='$(libsubdir)' |
5b15f277 | 9115 | elif test "$host" != "$target"; then |
2bbea3a6 RH |
9116 | slibdir='$(build_tooldir)/lib' |
9117 | else | |
5b15f277 | 9118 | slibdir='$(libdir)' |
2bbea3a6 | 9119 | fi |
5b15f277 RH |
9120 | fi |
9121 | ||
2bbea3a6 RH |
9122 | |
9123 | ||
1e6347d8 | 9124 | objdir=`${PWDCMD-pwd}` |
7e717196 JL |
9125 | |
9126 | ||
861bb6c1 JL |
9127 | # Process the language and host/target makefile fragments. |
9128 | ${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs" "$dep_host_xmake_file" "$dep_tmake_file" | |
9129 | ||
9130 | # Substitute configuration variables | |
9131 | ||
9132 | ||
9133 | ||
9134 | ||
9135 | ||
9136 | ||
9137 | ||
9138 | ||
9139 | ||
9140 | ||
9141 | ||
9142 | ||
9143 | ||
9144 | ||
9145 | ||
9146 | ||
9147 | ||
9148 | ||
9149 | ||
9150 | ||
9151 | ||
9152 | ||
9153 | ||
9154 | ||
9155 | ||
9156 | ||
9157 | ||
9158 | ||
9159 | ||
9160 | ||
9161 | ||
9162 | ||
9163 | ||
9164 | ||
9165 | ||
9166 | ||
9167 | ||
9168 | ||
9169 | ||
9170 | ||
9171 | ||
9172 | ||
9173 | ||
9174 | ||
9175 | ||
9176 | ||
9b16d2c4 | 9177 | |
e9a25f70 | 9178 | |
6e26218f | 9179 | |
c8724862 | 9180 | |
e061d1ce | 9181 | |
d8bb17c8 | 9182 | |
11642c3a ZW |
9183 | |
9184 | ||
9185 | ||
9186 | ||
9187 | ||
9188 | ||
9189 | ||
3d9d2476 | 9190 | |
596151e1 | 9191 | |
8ac9d31f TJ |
9192 | |
9193 | ||
9194 | ||
e2500fed | 9195 | |
d5355cb2 | 9196 | |
476d9098 | 9197 | |
861bb6c1 JL |
9198 | |
9199 | ||
9200 | # Echo that links are built | |
75bffa71 | 9201 | if test x$host = x$target |
861bb6c1 JL |
9202 | then |
9203 | str1="native " | |
9204 | else | |
9205 | str1="cross-" | |
9206 | str2=" from $host" | |
9207 | fi | |
9208 | ||
75bffa71 | 9209 | if test x$host != x$build |
861bb6c1 JL |
9210 | then |
9211 | str3=" on a $build system" | |
9212 | fi | |
9213 | ||
75bffa71 | 9214 | if test "x$str2" != x || test "x$str3" != x |
861bb6c1 JL |
9215 | then |
9216 | str4= | |
9217 | fi | |
9218 | ||
9219 | echo "Links are now set up to build a ${str1}compiler for ${target}$str4" 1>&2 | |
9220 | ||
75bffa71 | 9221 | if test "x$str2" != x || test "x$str3" != x |
861bb6c1 JL |
9222 | then |
9223 | echo " ${str2}${str3}." 1>&2 | |
9224 | fi | |
9225 | ||
f6cb0e63 | 9226 | # Truncate the target if necessary |
75bffa71 | 9227 | if test x$host_truncate_target != x; then |
f6cb0e63 JL |
9228 | target=`echo $target | sed -e 's/\(..............\).*/\1/'` |
9229 | fi | |
9230 | ||
861bb6c1 JL |
9231 | # Configure the subdirectories |
9232 | # AC_CONFIG_SUBDIRS($subdirs) | |
9233 | ||
9234 | # Create the Makefile | |
9235 | # and configure language subdirectories | |
9236 | trap '' 1 2 15 | |
9237 | cat > confcache <<\EOF | |
9238 | # This file is a shell script that caches the results of configure | |
9239 | # tests run on this system so they can be shared between configure | |
9240 | # scripts and configure runs. It is not useful on other systems. | |
9241 | # If it contains results you don't want to keep, you may remove or edit it. | |
9242 | # | |
9243 | # By default, configure uses ./config.cache as the cache file, | |
9244 | # creating it if it does not exist already. You can give configure | |
9245 | # the --cache-file=FILE option to use a different cache file; that is | |
9246 | # what configure does when it calls configure scripts in | |
9247 | # subdirectories, so they share the cache. | |
9248 | # Giving --cache-file=/dev/null disables caching, for debugging configure. | |
9249 | # config.status only pays attention to the cache file if you give it the | |
9250 | # --recheck option to rerun configure. | |
9251 | # | |
9252 | EOF | |
9253 | # The following way of writing the cache mishandles newlines in values, | |
9254 | # but we know of no workaround that is simple, portable, and efficient. | |
9255 | # So, don't put newlines in cache variables' values. | |
9256 | # Ultrix sh set writes to stderr and can't be redirected directly, | |
9257 | # and sets the high bit in the cache file unless we assign to the vars. | |
9258 | (set) 2>&1 | | |
b27d2bd5 | 9259 | case `(ac_space=' '; set | grep ac_space) 2>&1` in |
861bb6c1 JL |
9260 | *ac_space=\ *) |
9261 | # `set' does not quote correctly, so add quotes (double-quote substitution | |
9262 | # turns \\\\ into \\, and sed turns \\ into \). | |
9263 | sed -n \ | |
9264 | -e "s/'/'\\\\''/g" \ | |
9265 | -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p" | |
9266 | ;; | |
9267 | *) | |
9268 | # `set' quotes correctly as required by POSIX, so do not add quotes. | |
9269 | sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p' | |
9270 | ;; | |
9271 | esac >> confcache | |
9272 | if cmp -s $cache_file confcache; then | |
9273 | : | |
9274 | else | |
9275 | if test -w $cache_file; then | |
9276 | echo "updating cache $cache_file" | |
9277 | cat confcache > $cache_file | |
9278 | else | |
9279 | echo "not updating unwritable cache $cache_file" | |
9280 | fi | |
9281 | fi | |
9282 | rm -f confcache | |
9283 | ||
9284 | trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15 | |
9285 | ||
9286 | test "x$prefix" = xNONE && prefix=$ac_default_prefix | |
9287 | # Let make expand exec_prefix. | |
9288 | test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' | |
9289 | ||
9290 | # Any assignment to VPATH causes Sun make to only execute | |
9291 | # the first set of double-colon rules, so remove it if not needed. | |
9292 | # If there is a colon in the path, we need to keep it. | |
9293 | if test "x$srcdir" = x.; then | |
9294 | ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d' | |
9295 | fi | |
9296 | ||
9297 | trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15 | |
9298 | ||
9299 | DEFS=-DHAVE_CONFIG_H | |
9300 | ||
9301 | # Without the "./", some shells look in PATH for config.status. | |
9302 | : ${CONFIG_STATUS=./config.status} | |
9303 | ||
9304 | echo creating $CONFIG_STATUS | |
9305 | rm -f $CONFIG_STATUS | |
9306 | cat > $CONFIG_STATUS <<EOF | |
9307 | #! /bin/sh | |
9308 | # Generated automatically by configure. | |
9309 | # Run this file to recreate the current configuration. | |
9310 | # This directory was configured as follows, | |
9311 | # on host `(hostname || uname -n) 2>/dev/null | sed 1q`: | |
9312 | # | |
9313 | # $0 $ac_configure_args | |
9314 | # | |
9315 | # Compiler output produced by configure, useful for debugging | |
9316 | # configure, is in ./config.log if it exists. | |
9317 | ||
9318 | ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]" | |
9319 | for ac_option | |
9320 | do | |
9321 | case "\$ac_option" in | |
9322 | -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) | |
9323 | echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion" | |
9324 | exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;; | |
9325 | -version | --version | --versio | --versi | --vers | --ver | --ve | --v) | |
b27d2bd5 | 9326 | echo "$CONFIG_STATUS generated by autoconf version 2.13" |
861bb6c1 JL |
9327 | exit 0 ;; |
9328 | -help | --help | --hel | --he | --h) | |
9329 | echo "\$ac_cs_usage"; exit 0 ;; | |
9330 | *) echo "\$ac_cs_usage"; exit 1 ;; | |
9331 | esac | |
9332 | done | |
9333 | ||
9334 | ac_given_srcdir=$srcdir | |
861bb6c1 | 9335 | |
b7cb92ad | 9336 | trap 'rm -fr `echo "$all_outputs auto-host.h:config.in" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15 |
861bb6c1 JL |
9337 | EOF |
9338 | cat >> $CONFIG_STATUS <<EOF | |
9339 | ||
9340 | # Protect against being on the right side of a sed subst in config.status. | |
9341 | sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g; | |
9342 | s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF | |
9343 | $ac_vpsub | |
9344 | $extrasub | |
6f144c9c | 9345 | s%@SHELL@%$SHELL%g |
861bb6c1 JL |
9346 | s%@CFLAGS@%$CFLAGS%g |
9347 | s%@CPPFLAGS@%$CPPFLAGS%g | |
9348 | s%@CXXFLAGS@%$CXXFLAGS%g | |
b27d2bd5 | 9349 | s%@FFLAGS@%$FFLAGS%g |
861bb6c1 JL |
9350 | s%@DEFS@%$DEFS%g |
9351 | s%@LDFLAGS@%$LDFLAGS%g | |
9352 | s%@LIBS@%$LIBS%g | |
9353 | s%@exec_prefix@%$exec_prefix%g | |
9354 | s%@prefix@%$prefix%g | |
9355 | s%@program_transform_name@%$program_transform_name%g | |
9356 | s%@bindir@%$bindir%g | |
9357 | s%@sbindir@%$sbindir%g | |
9358 | s%@libexecdir@%$libexecdir%g | |
9359 | s%@datadir@%$datadir%g | |
9360 | s%@sysconfdir@%$sysconfdir%g | |
9361 | s%@sharedstatedir@%$sharedstatedir%g | |
9362 | s%@localstatedir@%$localstatedir%g | |
9363 | s%@libdir@%$libdir%g | |
9364 | s%@includedir@%$includedir%g | |
9365 | s%@oldincludedir@%$oldincludedir%g | |
9366 | s%@infodir@%$infodir%g | |
9367 | s%@mandir@%$mandir%g | |
9368 | s%@host@%$host%g | |
9369 | s%@host_alias@%$host_alias%g | |
9370 | s%@host_cpu@%$host_cpu%g | |
9371 | s%@host_vendor@%$host_vendor%g | |
9372 | s%@host_os@%$host_os%g | |
13c22933 JJ |
9373 | s%@target@%$target%g |
9374 | s%@target_alias@%$target_alias%g | |
9375 | s%@target_cpu@%$target_cpu%g | |
9376 | s%@target_vendor@%$target_vendor%g | |
9377 | s%@target_os@%$target_os%g | |
861bb6c1 JL |
9378 | s%@build@%$build%g |
9379 | s%@build_alias@%$build_alias%g | |
9380 | s%@build_cpu@%$build_cpu%g | |
9381 | s%@build_vendor@%$build_vendor%g | |
9382 | s%@build_os@%$build_os%g | |
73458fb7 NN |
9383 | s%@build_canonical@%$build_canonical%g |
9384 | s%@host_canonical@%$host_canonical%g | |
9385 | s%@target_subdir@%$target_subdir%g | |
13c22933 JJ |
9386 | s%@CC@%$CC%g |
9387 | s%@NO_MINUS_C_MINUS_O@%$NO_MINUS_C_MINUS_O%g | |
9388 | s%@OUTPUT_OPTION@%$OUTPUT_OPTION%g | |
34a86c2b | 9389 | s%@CPP@%$CPP%g |
200ef634 GK |
9390 | s%@GNATBIND@%$GNATBIND%g |
9391 | s%@ADAC@%$ADAC%g | |
b8dad04b ZW |
9392 | s%@strict1_warn@%$strict1_warn%g |
9393 | s%@warn_cflags@%$warn_cflags%g | |
dd859b8a | 9394 | s%@WERROR@%$WERROR%g |
414d23ae HPN |
9395 | s%@nocommon_flag@%$nocommon_flag%g |
9396 | s%@valgrind_path@%$valgrind_path%g | |
9397 | s%@valgrind_path_defines@%$valgrind_path_defines%g | |
9398 | s%@valgrind_command@%$valgrind_command%g | |
9399 | s%@coverage_flags@%$coverage_flags%g | |
34a86c2b | 9400 | s%@enable_multilib@%$enable_multilib%g |
414d23ae | 9401 | s%@enable_shared@%$enable_shared%g |
4977bab6 ZW |
9402 | s%@TARGET_SYSTEM_ROOT@%$TARGET_SYSTEM_ROOT%g |
9403 | s%@TARGET_SYSTEM_ROOT_DEFINE@%$TARGET_SYSTEM_ROOT_DEFINE%g | |
9404 | s%@CROSS_SYSTEM_HEADER_DIR@%$CROSS_SYSTEM_HEADER_DIR%g | |
e9a25f70 | 9405 | s%@SET_MAKE@%$SET_MAKE%g |
861bb6c1 | 9406 | s%@AWK@%$AWK%g |
0a4b6309 RL |
9407 | s%@LN@%$LN%g |
9408 | s%@LN_S@%$LN_S%g | |
861bb6c1 | 9409 | s%@RANLIB@%$RANLIB%g |
0a4b6309 RL |
9410 | s%@INSTALL@%$INSTALL%g |
9411 | s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g | |
9412 | s%@INSTALL_DATA@%$INSTALL_DATA%g | |
955be633 | 9413 | s%@have_mktemp_command@%$have_mktemp_command%g |
09fa0705 ZW |
9414 | s%@MAKEINFO@%$MAKEINFO%g |
9415 | s%@BUILD_INFO@%$BUILD_INFO%g | |
fd939e46 | 9416 | s%@GENERATED_MANPAGES@%$GENERATED_MANPAGES%g |
1e608388 ZW |
9417 | s%@FLEX@%$FLEX%g |
9418 | s%@BISON@%$BISON%g | |
73458fb7 | 9419 | s%@stage1_cflags@%$stage1_cflags%g |
4e70264f | 9420 | s%@COLLECT2_LIBS@%$COLLECT2_LIBS%g |
7f2749d4 | 9421 | s%@GNAT_LIBEXC@%$GNAT_LIBEXC%g |
62c9aa5f | 9422 | s%@LDEXP_LIB@%$LDEXP_LIB%g |
e256b8b6 | 9423 | s%@TARGET_GETGROUPS_T@%$TARGET_GETGROUPS_T%g |
f91abfce | 9424 | s%@LIBICONV@%$LIBICONV%g |
861bb6c1 | 9425 | s%@manext@%$manext%g |
992d1248 | 9426 | s%@objext@%$objext%g |
a5381466 | 9427 | s%@extra_modes_file@%$extra_modes_file%g |
06f0b04c | 9428 | s%@FORBUILD@%$FORBUILD%g |
ab87f8c8 JL |
9429 | s%@PACKAGE@%$PACKAGE%g |
9430 | s%@VERSION@%$VERSION%g | |
71a94577 ZW |
9431 | s%@ALLOCA@%$ALLOCA%g |
9432 | s%@GLIBC21@%$GLIBC21%g | |
ab87f8c8 JL |
9433 | s%@USE_NLS@%$USE_NLS%g |
9434 | s%@MSGFMT@%$MSGFMT%g | |
9435 | s%@GMSGFMT@%$GMSGFMT%g | |
9436 | s%@XGETTEXT@%$XGETTEXT%g | |
71a94577 ZW |
9437 | s%@INTLBISON@%$INTLBISON%g |
9438 | s%@BUILD_INCLUDED_LIBINTL@%$BUILD_INCLUDED_LIBINTL%g | |
ab87f8c8 JL |
9439 | s%@USE_INCLUDED_LIBINTL@%$USE_INCLUDED_LIBINTL%g |
9440 | s%@CATALOGS@%$CATALOGS%g | |
9441 | s%@CATOBJEXT@%$CATOBJEXT%g | |
ab87f8c8 | 9442 | s%@INTLLIBS@%$INTLLIBS%g |
77c06844 | 9443 | s%@INTLDEPS@%$INTLDEPS%g |
ab87f8c8 | 9444 | s%@INTLOBJS@%$INTLOBJS%g |
ab87f8c8 | 9445 | s%@POSUB@%$POSUB%g |
71a94577 ZW |
9446 | s%@DATADIRNAME@%$DATADIRNAME%g |
9447 | s%@INSTOBJEXT@%$INSTOBJEXT%g | |
9448 | s%@GENCAT@%$GENCAT%g | |
ab87f8c8 | 9449 | s%@MKINSTALLDIRS@%$MKINSTALLDIRS%g |
71a94577 | 9450 | s%@INTL_LIBTOOL_SUFFIX_PREFIX@%$INTL_LIBTOOL_SUFFIX_PREFIX%g |
a078a589 ZW |
9451 | s%@CROSS@%$CROSS%g |
9452 | s%@ALL@%$ALL%g | |
9453 | s%@SYSTEM_HEADER_DIR@%$SYSTEM_HEADER_DIR%g | |
b39d221a | 9454 | s%@inhibit_libc@%$inhibit_libc%g |
5c35940c NN |
9455 | s%@BUILD_PREFIX@%$BUILD_PREFIX%g |
9456 | s%@BUILD_PREFIX_1@%$BUILD_PREFIX_1%g | |
4977bab6 ZW |
9457 | s%@BUILD_CC@%$BUILD_CC%g |
9458 | s%@BUILD_CFLAGS@%$BUILD_CFLAGS%g | |
a078a589 ZW |
9459 | s%@STMP_FIXINC@%$STMP_FIXINC%g |
9460 | s%@STMP_FIXPROTO@%$STMP_FIXPROTO%g | |
9e944a16 | 9461 | s%@libgcc_visibility@%$libgcc_visibility%g |
f24af81b | 9462 | s%@gthread_flags@%$gthread_flags%g |
81bf3d9e | 9463 | s%@GGC@%$GGC%g |
3c809ba4 AG |
9464 | s%@zlibdir@%$zlibdir%g |
9465 | s%@zlibinc@%$zlibinc%g | |
dc6746e7 | 9466 | s%@MAINT@%$MAINT%g |
d062c304 | 9467 | s%@gcc_tooldir@%$gcc_tooldir%g |
4c112cda | 9468 | s%@dollar@%$dollar%g |
2bbea3a6 | 9469 | s%@slibdir@%$slibdir%g |
7e717196 | 9470 | s%@objdir@%$objdir%g |
861bb6c1 | 9471 | s%@subdirs@%$subdirs%g |
8ac9d31f | 9472 | s%@srcdir@%$srcdir%g |
861bb6c1 JL |
9473 | s%@all_boot_languages@%$all_boot_languages%g |
9474 | s%@all_compilers@%$all_compilers%g | |
e2500fed | 9475 | s%@all_gtfiles@%$all_gtfiles%g |
8ac9d31f TJ |
9476 | s%@all_gtfiles_files_langs@%$all_gtfiles_files_langs%g |
9477 | s%@all_gtfiles_files_files@%$all_gtfiles_files_files%g | |
4f3ae93c BK |
9478 | s%@all_lang_makefiles@%$all_lang_makefiles%g |
9479 | s%@all_languages@%$all_languages%g | |
4f3ae93c BK |
9480 | s%@all_stagestuff@%$all_stagestuff%g |
9481 | s%@build_exeext@%$build_exeext%g | |
9482 | s%@build_install_headers_dir@%$build_install_headers_dir%g | |
9483 | s%@build_xm_file_list@%$build_xm_file_list%g | |
11642c3a ZW |
9484 | s%@build_xm_file@%$build_xm_file%g |
9485 | s%@build_xm_defines@%$build_xm_defines%g | |
cbc59f01 | 9486 | s%@check_languages@%$check_languages%g |
4f3ae93c | 9487 | s%@cc_set_by_configure@%$cc_set_by_configure%g |
5aa82ace | 9488 | s%@quoted_cc_set_by_configure@%$quoted_cc_set_by_configure%g |
4f3ae93c | 9489 | s%@cpp_install_dir@%$cpp_install_dir%g |
4f3ae93c BK |
9490 | s%@dep_host_xmake_file@%$dep_host_xmake_file%g |
9491 | s%@dep_tmake_file@%$dep_tmake_file%g | |
4f3ae93c | 9492 | s%@extra_headers_list@%$extra_headers_list%g |
861bb6c1 | 9493 | s%@extra_objs@%$extra_objs%g |
4f3ae93c BK |
9494 | s%@extra_parts@%$extra_parts%g |
9495 | s%@extra_passes@%$extra_passes%g | |
9496 | s%@extra_programs@%$extra_programs%g | |
4f3ae93c | 9497 | s%@float_h_file@%$float_h_file%g |
cc1e60ea | 9498 | s%@gcc_config_arguments@%$gcc_config_arguments%g |
4f3ae93c | 9499 | s%@gcc_gxx_include_dir@%$gcc_gxx_include_dir%g |
e2187d3b | 9500 | s%@libstdcxx_incdir@%$libstdcxx_incdir%g |
4f3ae93c | 9501 | s%@gcc_version@%$gcc_version%g |
8763704d | 9502 | s%@gcc_version_full@%$gcc_version_full%g |
4f3ae93c BK |
9503 | s%@gcc_version_trigger@%$gcc_version_trigger%g |
9504 | s%@host_exeext@%$host_exeext%g | |
861bb6c1 | 9505 | s%@host_extra_gcc_objs@%$host_extra_gcc_objs%g |
861bb6c1 | 9506 | s%@host_xm_file_list@%$host_xm_file_list%g |
11642c3a ZW |
9507 | s%@host_xm_file@%$host_xm_file%g |
9508 | s%@host_xm_defines@%$host_xm_defines%g | |
476d9098 | 9509 | s%@out_host_hook_obj@%$out_host_hook_obj%g |
4f3ae93c | 9510 | s%@install@%$install%g |
861bb6c1 | 9511 | s%@lang_options_files@%$lang_options_files%g |
4f3ae93c | 9512 | s%@lang_specs_files@%$lang_specs_files%g |
3103b7db | 9513 | s%@lang_tree_files@%$lang_tree_files%g |
861bb6c1 | 9514 | s%@local_prefix@%$local_prefix%g |
4f3ae93c BK |
9515 | s%@md_file@%$md_file%g |
9516 | s%@objc_boehm_gc@%$objc_boehm_gc%g | |
9517 | s%@out_file@%$out_file%g | |
9518 | s%@out_object_file@%$out_object_file%g | |
861bb6c1 | 9519 | s%@stage_prefix_set_by_configure@%$stage_prefix_set_by_configure%g |
596151e1 | 9520 | s%@quoted_stage_prefix_set_by_configure@%$quoted_stage_prefix_set_by_configure%g |
e9a25f70 | 9521 | s%@symbolic_link@%$symbolic_link%g |
4f3ae93c BK |
9522 | s%@thread_file@%$thread_file%g |
9523 | s%@tm_file_list@%$tm_file_list%g | |
11642c3a | 9524 | s%@tm_file@%$tm_file%g |
d5355cb2 | 9525 | s%@tm_defines@%$tm_defines%g |
11642c3a ZW |
9526 | s%@tm_p_file_list@%$tm_p_file_list%g |
9527 | s%@tm_p_file@%$tm_p_file%g | |
9528 | s%@xm_file@%$xm_file%g | |
3d9d2476 | 9529 | s%@xm_defines@%$xm_defines%g |
aac69a49 NC |
9530 | s%@c_target_objs@%$c_target_objs%g |
9531 | s%@cxx_target_objs@%$cxx_target_objs%g | |
11642c3a | 9532 | s%@target_cpu_default@%$target_cpu_default%g |
861bb6c1 JL |
9533 | /@target_overrides@/r $target_overrides |
9534 | s%@target_overrides@%%g | |
9535 | /@host_overrides@/r $host_overrides | |
9536 | s%@host_overrides@%%g | |
861bb6c1 JL |
9537 | /@language_fragments@/r $language_fragments |
9538 | s%@language_fragments@%%g | |
9539 | /@language_hooks@/r $language_hooks | |
9540 | s%@language_hooks@%%g | |
9541 | ||
9542 | CEOF | |
9543 | EOF | |
9544 | ||
9545 | cat >> $CONFIG_STATUS <<\EOF | |
9546 | ||
9547 | # Split the substitutions into bite-sized pieces for seds with | |
9548 | # small command number limits, like on Digital OSF/1 and HP-UX. | |
9549 | ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script. | |
9550 | ac_file=1 # Number of current file. | |
9551 | ac_beg=1 # First line for current file. | |
9552 | ac_end=$ac_max_sed_cmds # Line after last line for current file. | |
9553 | ac_more_lines=: | |
9554 | ac_sed_cmds="" | |
9555 | while $ac_more_lines; do | |
9556 | if test $ac_beg -gt 1; then | |
9557 | sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file | |
9558 | else | |
9559 | sed "${ac_end}q" conftest.subs > conftest.s$ac_file | |
9560 | fi | |
9561 | if test ! -s conftest.s$ac_file; then | |
9562 | ac_more_lines=false | |
9563 | rm -f conftest.s$ac_file | |
9564 | else | |
9565 | if test -z "$ac_sed_cmds"; then | |
9566 | ac_sed_cmds="sed -f conftest.s$ac_file" | |
9567 | else | |
9568 | ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file" | |
9569 | fi | |
9570 | ac_file=`expr $ac_file + 1` | |
9571 | ac_beg=$ac_end | |
9572 | ac_end=`expr $ac_end + $ac_max_sed_cmds` | |
9573 | fi | |
9574 | done | |
9575 | if test -z "$ac_sed_cmds"; then | |
9576 | ac_sed_cmds=cat | |
9577 | fi | |
9578 | EOF | |
9579 | ||
9580 | cat >> $CONFIG_STATUS <<EOF | |
9581 | ||
9582 | CONFIG_FILES=\${CONFIG_FILES-"$all_outputs"} | |
9583 | EOF | |
9584 | cat >> $CONFIG_STATUS <<\EOF | |
9585 | for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then | |
9586 | # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in". | |
9587 | case "$ac_file" in | |
9588 | *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'` | |
9589 | ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;; | |
9590 | *) ac_file_in="${ac_file}.in" ;; | |
9591 | esac | |
9592 | ||
9593 | # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories. | |
9594 | ||
9595 | # Remove last slash and all that follows it. Not all systems have dirname. | |
9596 | ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'` | |
9597 | if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then | |
9598 | # The file is in a subdirectory. | |
9599 | test ! -d "$ac_dir" && mkdir "$ac_dir" | |
9600 | ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`" | |
9601 | # A "../" for each directory in $ac_dir_suffix. | |
9602 | ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'` | |
9603 | else | |
9604 | ac_dir_suffix= ac_dots= | |
9605 | fi | |
9606 | ||
9607 | case "$ac_given_srcdir" in | |
9608 | .) srcdir=. | |
9609 | if test -z "$ac_dots"; then top_srcdir=. | |
9610 | else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;; | |
9611 | /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;; | |
9612 | *) # Relative path. | |
9613 | srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix" | |
9614 | top_srcdir="$ac_dots$ac_given_srcdir" ;; | |
9615 | esac | |
9616 | ||
861bb6c1 JL |
9617 | |
9618 | echo creating "$ac_file" | |
9619 | rm -f "$ac_file" | |
9620 | configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure." | |
9621 | case "$ac_file" in | |
9622 | *Makefile*) ac_comsub="1i\\ | |
9623 | # $configure_input" ;; | |
9624 | *) ac_comsub= ;; | |
9625 | esac | |
9626 | ||
9627 | ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"` | |
9628 | sed -e "$ac_comsub | |
9629 | s%@configure_input@%$configure_input%g | |
9630 | s%@srcdir@%$srcdir%g | |
9631 | s%@top_srcdir@%$top_srcdir%g | |
861bb6c1 JL |
9632 | " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file |
9633 | fi; done | |
9634 | rm -f conftest.s* | |
9635 | ||
9636 | # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where | |
9637 | # NAME is the cpp macro being defined and VALUE is the value it is being given. | |
9638 | # | |
9639 | # ac_d sets the value in "#define NAME VALUE" lines. | |
9640 | ac_dA='s%^\([ ]*\)#\([ ]*define[ ][ ]*\)' | |
9641 | ac_dB='\([ ][ ]*\)[^ ]*%\1#\2' | |
9642 | ac_dC='\3' | |
9643 | ac_dD='%g' | |
9644 | # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE". | |
9645 | ac_uA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)' | |
9646 | ac_uB='\([ ]\)%\1#\2define\3' | |
9647 | ac_uC=' ' | |
9648 | ac_uD='\4%g' | |
9649 | # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE". | |
9650 | ac_eA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)' | |
9651 | ac_eB='$%\1#\2define\3' | |
9652 | ac_eC=' ' | |
9653 | ac_eD='%g' | |
9654 | ||
9655 | if test "${CONFIG_HEADERS+set}" != set; then | |
9656 | EOF | |
9657 | cat >> $CONFIG_STATUS <<EOF | |
b7cb92ad | 9658 | CONFIG_HEADERS="auto-host.h:config.in" |
861bb6c1 JL |
9659 | EOF |
9660 | cat >> $CONFIG_STATUS <<\EOF | |
9661 | fi | |
9662 | for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then | |
9663 | # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in". | |
9664 | case "$ac_file" in | |
9665 | *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'` | |
9666 | ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;; | |
9667 | *) ac_file_in="${ac_file}.in" ;; | |
9668 | esac | |
9669 | ||
9670 | echo creating $ac_file | |
9671 | ||
9672 | rm -f conftest.frag conftest.in conftest.out | |
9673 | ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"` | |
9674 | cat $ac_file_inputs > conftest.in | |
9675 | ||
9676 | EOF | |
9677 | ||
9678 | # Transform confdefs.h into a sed script conftest.vals that substitutes | |
9679 | # the proper values into config.h.in to produce config.h. And first: | |
9680 | # Protect against being on the right side of a sed subst in config.status. | |
9681 | # Protect against being in an unquoted here document in config.status. | |
9682 | rm -f conftest.vals | |
9683 | cat > conftest.hdr <<\EOF | |
9684 | s/[\\&%]/\\&/g | |
9685 | s%[\\$`]%\\&%g | |
9686 | s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp | |
9687 | s%ac_d%ac_u%gp | |
9688 | s%ac_u%ac_e%gp | |
9689 | EOF | |
9690 | sed -n -f conftest.hdr confdefs.h > conftest.vals | |
9691 | rm -f conftest.hdr | |
9692 | ||
9693 | # This sed command replaces #undef with comments. This is necessary, for | |
9694 | # example, in the case of _POSIX_SOURCE, which is predefined and required | |
9695 | # on some systems where configure will not decide to define it. | |
9696 | cat >> conftest.vals <<\EOF | |
9697 | s%^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */% | |
9698 | EOF | |
9699 | ||
9700 | # Break up conftest.vals because some shells have a limit on | |
9701 | # the size of here documents, and old seds have small limits too. | |
9702 | ||
9703 | rm -f conftest.tail | |
9704 | while : | |
9705 | do | |
9706 | ac_lines=`grep -c . conftest.vals` | |
9707 | # grep -c gives empty output for an empty file on some AIX systems. | |
9708 | if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi | |
9709 | # Write a limited-size here document to conftest.frag. | |
9710 | echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS | |
9711 | sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS | |
9712 | echo 'CEOF | |
9713 | sed -f conftest.frag conftest.in > conftest.out | |
9714 | rm -f conftest.in | |
9715 | mv conftest.out conftest.in | |
9716 | ' >> $CONFIG_STATUS | |
9717 | sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail | |
9718 | rm -f conftest.vals | |
9719 | mv conftest.tail conftest.vals | |
9720 | done | |
9721 | rm -f conftest.vals | |
9722 | ||
9723 | cat >> $CONFIG_STATUS <<\EOF | |
9724 | rm -f conftest.frag conftest.h | |
9725 | echo "/* $ac_file. Generated automatically by configure. */" > conftest.h | |
9726 | cat conftest.in >> conftest.h | |
9727 | rm -f conftest.in | |
9728 | if cmp -s $ac_file conftest.h 2>/dev/null; then | |
9729 | echo "$ac_file is unchanged" | |
9730 | rm -f conftest.h | |
9731 | else | |
9732 | # Remove last slash and all that follows it. Not all systems have dirname. | |
9733 | ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'` | |
9734 | if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then | |
9735 | # The file is in a subdirectory. | |
9736 | test ! -d "$ac_dir" && mkdir "$ac_dir" | |
9737 | fi | |
9738 | rm -f $ac_file | |
9739 | mv conftest.h $ac_file | |
9740 | fi | |
9741 | fi; done | |
9742 | ||
9743 | EOF | |
9744 | cat >> $CONFIG_STATUS <<EOF | |
9745 | ||
0d24f4d1 ZW |
9746 | subdirs='$subdirs' |
9747 | symbolic_link='$symbolic_link' | |
861bb6c1 JL |
9748 | |
9749 | EOF | |
9750 | cat >> $CONFIG_STATUS <<\EOF | |
71a94577 ZW |
9751 | for ac_file in $CONFIG_FILES; do |
9752 | # Support "outfile[:infile[:infile...]]" | |
9753 | case "$ac_file" in | |
9754 | *:*) ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;; | |
9755 | esac | |
9756 | # PO directories have a Makefile.in generated from Makefile.in.in. | |
9757 | case "$ac_file" in */Makefile.in) | |
9758 | # Adjust a relative srcdir. | |
9759 | ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'` | |
9760 | ac_dir_suffix="/`echo "$ac_dir"|sed 's%^\./%%'`" | |
9761 | ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'` | |
9762 | # In autoconf-2.13 it is called $ac_given_srcdir. | |
9763 | # In autoconf-2.50 it is called $srcdir. | |
9764 | test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir" | |
9765 | case "$ac_given_srcdir" in | |
9766 | .) top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;; | |
9767 | /*) top_srcdir="$ac_given_srcdir" ;; | |
9768 | *) top_srcdir="$ac_dots$ac_given_srcdir" ;; | |
9769 | esac | |
9770 | if test -f "$ac_given_srcdir/$ac_dir/POTFILES.in"; then | |
9771 | rm -f "$ac_dir/POTFILES" | |
9772 | test -n "$as_me" && echo "$as_me: creating $ac_dir/POTFILES" || echo "creating $ac_dir/POTFILES" | |
9773 | sed -e "/^#/d" -e "/^[ ]*\$/d" -e "s,.*, $top_srcdir/& \\\\," -e "\$s/\(.*\) \\\\/\1/" < "$ac_given_srcdir/$ac_dir/POTFILES.in" > "$ac_dir/POTFILES" | |
9774 | test -n "$as_me" && echo "$as_me: creating $ac_dir/Makefile" || echo "creating $ac_dir/Makefile" | |
9775 | sed -e "/POTFILES =/r $ac_dir/POTFILES" "$ac_dir/Makefile.in" > "$ac_dir/Makefile" | |
9776 | fi | |
9777 | ;; | |
9778 | esac | |
9779 | done | |
861bb6c1 | 9780 | |
861bb6c1 | 9781 | case x$CONFIG_HEADERS in |
b7cb92ad | 9782 | xauto-host.h:config.in) |
861bb6c1 JL |
9783 | echo > cstamp-h ;; |
9784 | esac | |
93cf819d BK |
9785 | # If the host supports symlinks, point stage[1234] at ../stage[1234] so |
9786 | # bootstrapping and the installation procedure can still use | |
9787 | # CC="stage1/xgcc -Bstage1/". If the host doesn't support symlinks, | |
9788 | # FLAGS_TO_PASS has been modified to solve the problem there. | |
9789 | # This is virtually a duplicate of what happens in configure.lang; we do | |
9790 | # an extra check to make sure this only happens if ln -s can be used. | |
75bffa71 | 9791 | if test "$symbolic_link" = "ln -s"; then |
d8140df6 | 9792 | for d in .. ${subdirs} fixinc ; do |
75bffa71 | 9793 | if test $d != ..; then |
1e6347d8 | 9794 | STARTDIR=`${PWDCMD-pwd}` |
4e8a434e BK |
9795 | cd $d |
9796 | for t in stage1 stage2 stage3 stage4 include | |
9797 | do | |
9798 | rm -f $t | |
9799 | $symbolic_link ../$t $t 2>/dev/null | |
9800 | done | |
9801 | cd $STARTDIR | |
93cf819d BK |
9802 | fi |
9803 | done | |
9804 | else true ; fi | |
ab87f8c8 JL |
9805 | # Avoid having to add intl to our include paths. |
9806 | if test -f intl/libintl.h; then | |
9807 | echo creating libintl.h | |
9808 | echo '#include "intl/libintl.h"' >libintl.h | |
9809 | fi | |
861bb6c1 JL |
9810 | |
9811 | exit 0 | |
9812 | EOF | |
9813 | chmod +x $CONFIG_STATUS | |
9814 | rm -fr confdefs* $ac_clean_files | |
9815 | test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1 | |
9816 |