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46f18e7b RK |
1 | # configure.in for GNU CC |
2 | # Process this file with autoconf to generate a configuration script. | |
3 | ||
fd939e46 | 4 | # Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc. |
46f18e7b RK |
5 | |
6 | #This file is part of GNU CC. | |
7 | ||
8 | #GNU CC is free software; you can redistribute it and/or modify | |
9 | #it under the terms of the GNU General Public License as published by | |
10 | #the Free Software Foundation; either version 2, or (at your option) | |
11 | #any later version. | |
12 | ||
13 | #GNU CC is distributed in the hope that it will be useful, | |
14 | #but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | #GNU General Public License for more details. | |
17 | ||
18 | #You should have received a copy of the GNU General Public License | |
19 | #along with GNU CC; see the file COPYING. If not, write to | |
20 | #the Free Software Foundation, 59 Temple Place - Suite 330, | |
21 | #Boston, MA 02111-1307, USA. | |
22 | ||
23 | # Initialization and defaults | |
890ad3ea | 24 | AC_PREREQ(2.13) |
46f18e7b | 25 | AC_INIT(tree.c) |
b7cb92ad | 26 | AC_CONFIG_HEADER(auto-host.h:config.in) |
cdcc6a01 | 27 | |
46f18e7b RK |
28 | remove=rm |
29 | hard_link=ln | |
30 | symbolic_link='ln -s' | |
31 | copy=cp | |
32 | ||
75a39864 JL |
33 | # Check for bogus environment variables. |
34 | # Test if LIBRARY_PATH contains the notation for the current directory | |
35 | # since this would lead to problems installing/building glibc. | |
36 | # LIBRARY_PATH contains the current directory if one of the following | |
37 | # is true: | |
38 | # - one of the terminals (":" and ";") is the first or last sign | |
39 | # - two terminals occur directly after each other | |
40 | # - the path contains an element with a dot in it | |
41 | AC_MSG_CHECKING(LIBRARY_PATH variable) | |
42 | changequote(,)dnl | |
43 | case ${LIBRARY_PATH} in | |
44 | [:\;]* | *[:\;] | *[:\;][:\;]* | *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* ) | |
45 | library_path_setting="contains current directory" | |
46 | ;; | |
47 | *) | |
48 | library_path_setting="ok" | |
49 | ;; | |
50 | esac | |
51 | changequote([,])dnl | |
52 | AC_MSG_RESULT($library_path_setting) | |
53 | if test "$library_path_setting" != "ok"; then | |
54 | AC_MSG_ERROR([ | |
55 | *** LIBRARY_PATH shouldn't contain the current directory when | |
079bd08e | 56 | *** building gcc. Please change the environment variable |
75a39864 JL |
57 | *** and run configure again.]) |
58 | fi | |
59 | ||
60 | # Test if GCC_EXEC_PREFIX contains the notation for the current directory | |
61 | # since this would lead to problems installing/building glibc. | |
62 | # GCC_EXEC_PREFIX contains the current directory if one of the following | |
63 | # is true: | |
64 | # - one of the terminals (":" and ";") is the first or last sign | |
65 | # - two terminals occur directly after each other | |
66 | # - the path contains an element with a dot in it | |
67 | AC_MSG_CHECKING(GCC_EXEC_PREFIX variable) | |
68 | changequote(,)dnl | |
69 | case ${GCC_EXEC_PREFIX} in | |
70 | [:\;]* | *[:\;] | *[:\;][:\;]* | *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* ) | |
71 | gcc_exec_prefix_setting="contains current directory" | |
72 | ;; | |
73 | *) | |
74 | gcc_exec_prefix_setting="ok" | |
75 | ;; | |
76 | esac | |
77 | changequote([,])dnl | |
78 | AC_MSG_RESULT($gcc_exec_prefix_setting) | |
79 | if test "$gcc_exec_prefix_setting" != "ok"; then | |
80 | AC_MSG_ERROR([ | |
81 | *** GCC_EXEC_PREFIX shouldn't contain the current directory when | |
079bd08e | 82 | *** building gcc. Please change the environment variable |
75a39864 JL |
83 | *** and run configure again.]) |
84 | fi | |
85 | ||
46f18e7b RK |
86 | # Check for additional parameters |
87 | ||
88 | # With GNU ld | |
89 | AC_ARG_WITH(gnu-ld, | |
90 | [ --with-gnu-ld arrange to work with GNU ld.], | |
df6faf79 JW |
91 | gnu_ld_flag="$with_gnu_ld", |
92 | gnu_ld_flag=no) | |
46f18e7b | 93 | |
ab339d62 AO |
94 | # With pre-defined ld |
95 | AC_ARG_WITH(ld, | |
e8bec136 | 96 | [ --with-ld arrange to use the specified ld (full pathname)], |
3ccc3a56 AO |
97 | DEFAULT_LINKER="$with_ld") |
98 | if test x"${DEFAULT_LINKER+set}" = x"set"; then | |
99 | if test ! -x "$DEFAULT_LINKER"; then | |
100 | AC_MSG_WARN([cannot execute: $DEFAULT_LINKER: check --with-ld or env. var. DEFAULT_LINKER]) | |
e154a394 | 101 | elif $DEFAULT_LINKER -v < /dev/null 2>&1 | grep GNU > /dev/null; then |
ab339d62 AO |
102 | gnu_ld_flag=yes |
103 | fi | |
119d24d1 KG |
104 | AC_DEFINE_UNQUOTED(DEFAULT_LINKER,"$DEFAULT_LINKER", |
105 | [Define to enable the use of a default linker.]) | |
ab339d62 AO |
106 | fi |
107 | ||
46f18e7b RK |
108 | # With GNU as |
109 | AC_ARG_WITH(gnu-as, | |
e8bec136 | 110 | [ --with-gnu-as arrange to work with GNU as], |
df6faf79 JW |
111 | gas_flag="$with_gnu_as", |
112 | gas_flag=no) | |
46f18e7b | 113 | |
ab339d62 | 114 | AC_ARG_WITH(as, |
e8bec136 | 115 | [ --with-as arrange to use the specified as (full pathname)], |
3ccc3a56 AO |
116 | DEFAULT_ASSEMBLER="$with_as") |
117 | if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then | |
118 | if test ! -x "$DEFAULT_ASSEMBLER"; then | |
119 | AC_MSG_WARN([cannot execute: $DEFAULT_ASSEMBLER: check --with-as or env. var. DEFAULT_ASSEMBLER]) | |
e154a394 | 120 | elif $DEFAULT_ASSEMBLER -v < /dev/null 2>&1 | grep GNU > /dev/null; then |
ab339d62 AO |
121 | gas_flag=yes |
122 | fi | |
119d24d1 KG |
123 | AC_DEFINE_UNQUOTED(DEFAULT_ASSEMBLER,"$DEFAULT_ASSEMBLER", |
124 | [Define to enable the use of a default assembler.]) | |
3ccc3a56 | 125 | fi |
ab339d62 | 126 | |
46f18e7b RK |
127 | # With stabs |
128 | AC_ARG_WITH(stabs, | |
e8bec136 | 129 | [ --with-stabs arrange to use stabs instead of host debug format], |
535b86ce | 130 | stabs="$with_stabs", |
46f18e7b RK |
131 | stabs=no) |
132 | ||
133 | # With ELF | |
134 | AC_ARG_WITH(elf, | |
e8bec136 | 135 | [ --with-elf arrange to use ELF instead of host debug format], |
535b86ce | 136 | elf="$with_elf", |
46f18e7b RK |
137 | elf=no) |
138 | ||
4d8392b7 | 139 | # Specify the local prefix |
4e88d51b | 140 | local_prefix= |
4d8392b7 | 141 | AC_ARG_WITH(local-prefix, |
e8bec136 | 142 | [ --with-local-prefix=DIR specifies directory to put local include], |
4e88d51b JM |
143 | [case "${withval}" in |
144 | yes) AC_MSG_ERROR(bad value ${withval} given for local include directory prefix) ;; | |
145 | no) ;; | |
146 | *) local_prefix=$with_local_prefix ;; | |
147 | esac]) | |
4d8392b7 RK |
148 | |
149 | # Default local prefix if it is empty | |
75bffa71 | 150 | if test x$local_prefix = x; then |
4d8392b7 RK |
151 | local_prefix=/usr/local |
152 | fi | |
153 | ||
8f8d3278 NC |
154 | # Don't set gcc_gxx_include_dir to gxx_include_dir since that's only |
155 | # passed in by the toplevel make and thus we'd get different behavior | |
156 | # depending on where we built the sources. | |
157 | gcc_gxx_include_dir= | |
9514f0d1 RK |
158 | # Specify the g++ header file directory |
159 | AC_ARG_WITH(gxx-include-dir, | |
160 | [ --with-gxx-include-dir=DIR | |
e8bec136 | 161 | specifies directory to put g++ header files], |
4e88d51b JM |
162 | [case "${withval}" in |
163 | yes) AC_MSG_ERROR(bad value ${withval} given for g++ include directory) ;; | |
164 | no) ;; | |
8f8d3278 | 165 | *) gcc_gxx_include_dir=$with_gxx_include_dir ;; |
4e88d51b JM |
166 | esac]) |
167 | ||
8f8d3278 | 168 | if test x${gcc_gxx_include_dir} = x; then |
4e88d51b | 169 | if test x${enable_version_specific_runtime_libs} = xyes; then |
8f8d3278 | 170 | gcc_gxx_include_dir='${libsubdir}/include/g++' |
4e88d51b | 171 | else |
a270b446 | 172 | topsrcdir=${srcdir}/.. . ${srcdir}/../config.if |
de82584d | 173 | changequote(<<, >>)dnl |
e2187d3b | 174 | gcc_gxx_include_dir="\$(libsubdir)/\$(unlibsubdir)/..\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/[^/]*|/..|g'\`/include/"${libstdcxx_incdir} |
de82584d | 175 | changequote([, ])dnl |
4e88d51b JM |
176 | fi |
177 | fi | |
46f18e7b | 178 | |
39d6f2e8 MM |
179 | # Determine whether or not multilibs are enabled. |
180 | AC_ARG_ENABLE(multilib, | |
e8bec136 | 181 | [ --enable-multilib enable library support for multiple ABIs], |
39d6f2e8 MM |
182 | [], [enable_multilib=yes]) |
183 | AC_SUBST(enable_multilib) | |
184 | ||
a494747c MM |
185 | # Enable expensive internal checks |
186 | AC_ARG_ENABLE(checking, | |
f4524c9e ZW |
187 | [ --enable-checking[=LIST] |
188 | enable expensive run-time checks. With LIST, | |
189 | enable only specific categories of checks. | |
190 | Categories are: misc,tree,rtl,gc,gcac; default | |
59f406b7 | 191 | is misc,tree,gc], |
119d24d1 KG |
192 | [ac_checking= |
193 | ac_tree_checking= | |
194 | ac_rtl_checking= | |
195 | ac_gc_checking= | |
196 | ac_gc_always_collect= | |
197 | case "${enableval}" in | |
51d0e20c | 198 | yes) ac_checking=1 ; ac_tree_checking=1 ; ac_gc_checking=1 ;; |
4e88d51b | 199 | no) ;; |
59f406b7 | 200 | *) IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS="$IFS," |
f4524c9e ZW |
201 | set fnord $enableval; shift |
202 | IFS="$ac_save_IFS" | |
c62e45ad KG |
203 | for check |
204 | do | |
f4524c9e | 205 | case $check in |
119d24d1 KG |
206 | misc) ac_checking=1 ;; |
207 | tree) ac_tree_checking=1 ;; | |
208 | rtl) ac_rtl_checking=1 ;; | |
209 | gc) ac_gc_checking=1 ;; | |
210 | gcac) ac_gc_always_collect=1 ;; | |
f4524c9e ZW |
211 | *) AC_MSG_ERROR(unknown check category $check) ;; |
212 | esac | |
213 | done | |
214 | ;; | |
119d24d1 | 215 | esac |
51d0e20c AJ |
216 | ], |
217 | # Enable some checks by default for development versions of GCC | |
218 | [ac_checking=1; ac_tree_checking=1; ac_gc_checking=1;]) | |
119d24d1 KG |
219 | if test x$ac_checking != x ; then |
220 | AC_DEFINE(ENABLE_CHECKING, 1, | |
221 | [Define if you want more run-time sanity checks. This one gets a grab | |
222 | bag of miscellaneous but relatively cheap checks.]) | |
223 | fi | |
224 | if test x$ac_tree_checking != x ; then | |
225 | AC_DEFINE(ENABLE_TREE_CHECKING, 1, | |
226 | [Define if you want all operations on trees (the basic data | |
227 | structure of the front ends) to be checked for dynamic type safety | |
228 | at runtime. This is moderately expensive.]) | |
229 | fi | |
230 | if test x$ac_rtl_checking != x ; then | |
231 | AC_DEFINE(ENABLE_RTL_CHECKING, 1, | |
232 | [Define if you want all operations on RTL (the basic data structure | |
233 | of the optimizer and back end) to be checked for dynamic type safety | |
234 | at runtime. This is quite expensive.]) | |
235 | fi | |
236 | if test x$ac_gc_checking != x ; then | |
237 | AC_DEFINE(ENABLE_GC_CHECKING, 1, | |
238 | [Define if you want the garbage collector to do object poisoning and | |
239 | other memory allocation checks. This is quite expensive.]) | |
240 | fi | |
241 | if test x$ac_gc_always_collect != x ; then | |
242 | AC_DEFINE(ENABLE_GC_ALWAYS_COLLECT, 1, | |
243 | [Define if you want the garbage collector to operate in maximally | |
244 | paranoid mode, validating the entire heap and collecting garbage at | |
245 | every opportunity. This is extremely expensive.]) | |
246 | fi | |
51d0e20c | 247 | |
a494747c | 248 | |
3ecc3258 | 249 | AC_ARG_ENABLE(cpp, |
e8bec136 | 250 | [ --disable-cpp don't provide a user-visible C preprocessor], |
3ecc3258 ZW |
251 | [], [enable_cpp=yes]) |
252 | ||
253 | AC_ARG_WITH(cpp_install_dir, | |
254 | [ --with-cpp-install-dir=DIR | |
255 | install the user visible C preprocessor in DIR | |
e8bec136 | 256 | (relative to PREFIX) as well as PREFIX/bin], |
3ecc3258 ZW |
257 | [if test x$withval = xyes; then |
258 | AC_MSG_ERROR([option --with-cpp-install-dir requires an argument]) | |
259 | elif test x$withval != xno; then | |
260 | cpp_install_dir=$withval | |
261 | fi]) | |
262 | ||
c5c76735 JL |
263 | # Enable Multibyte Characters for C/C++ |
264 | AC_ARG_ENABLE(c-mbchar, | |
e8bec136 | 265 | [ --enable-c-mbchar enable multibyte characters for C and C++], |
2618c083 | 266 | if test x$enable_c_mbchar != xno; then |
9ec7291f ZW |
267 | AC_DEFINE(MULTIBYTE_CHARS, 1, |
268 | [Define if you want the C and C++ compilers to support multibyte | |
269 | character sets for source code.]) | |
c5c76735 JL |
270 | fi) |
271 | ||
0bbb1697 RK |
272 | # Enable threads |
273 | # Pass with no value to take the default | |
274 | # Pass with a value to specify a thread package | |
275 | AC_ARG_ENABLE(threads, | |
e8bec136 RO |
276 | [ --enable-threads enable thread usage for target GCC |
277 | --enable-threads=LIB use LIB thread package for target GCC],, | |
0bbb1697 RK |
278 | enable_threads='') |
279 | ||
e445171e | 280 | enable_threads_flag=$enable_threads |
0bbb1697 | 281 | # Check if a valid thread package |
e445171e | 282 | case x${enable_threads_flag} in |
0bbb1697 RK |
283 | x | xno) |
284 | # No threads | |
a851212a | 285 | target_thread_file='single' |
0bbb1697 RK |
286 | ;; |
287 | xyes) | |
288 | # default | |
a851212a | 289 | target_thread_file='' |
0bbb1697 RK |
290 | ;; |
291 | xdecosf1 | xirix | xmach | xos2 | xposix | xpthreads | xsingle | \ | |
a473fe45 | 292 | xsolaris | xwin32 | xdce | xvxworks | xaix) |
e445171e | 293 | target_thread_file=$enable_threads_flag |
0bbb1697 RK |
294 | ;; |
295 | *) | |
296 | echo "$enable_threads is an unknown thread package" 1>&2 | |
297 | exit 1 | |
298 | ;; | |
299 | esac | |
300 | ||
d8bb17c8 OP |
301 | AC_ARG_ENABLE(objc-gc, |
302 | [ --enable-objc-gc enable the use of Boehm's garbage collector with | |
e8bec136 | 303 | the GNU Objective-C runtime], |
2618c083 | 304 | if test x$enable_objc_gc = xno; then |
d8bb17c8 OP |
305 | objc_boehm_gc='' |
306 | else | |
307 | objc_boehm_gc=1 | |
308 | fi, | |
309 | objc_boehm_gc='') | |
310 | ||
90e6a802 | 311 | AC_ARG_WITH(dwarf2, |
e8bec136 | 312 | [ --with-dwarf2 force the default debug format to be DWARF 2], |
90e6a802 RL |
313 | dwarf2="$with_dwarf2", |
314 | dwarf2=no) | |
315 | ||
50503ac8 | 316 | AC_ARG_ENABLE(shared, |
e8bec136 | 317 | [ --disable-shared don't provide a shared libgcc], |
c785e0fa AO |
318 | [ |
319 | case $enable_shared in | |
320 | yes | no) ;; | |
321 | *) | |
322 | enable_shared=no | |
323 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," | |
324 | for pkg in $enableval; do | |
325 | if test "X$pkg" = "Xgcc" || test "X$pkg" = "Xlibgcc"; then | |
326 | enable_shared=yes | |
327 | fi | |
328 | done | |
329 | IFS="$ac_save_ifs" | |
330 | ;; | |
331 | esac | |
332 | ], [enable_shared=yes]) | |
50503ac8 RH |
333 | AC_SUBST(enable_shared) |
334 | ||
46f18e7b RK |
335 | # Determine the host, build, and target systems |
336 | AC_CANONICAL_SYSTEM | |
337 | ||
e9a25f70 JL |
338 | # Find the native compiler |
339 | AC_PROG_CC | |
3ec83fc2 | 340 | AC_PROG_CC_C_O |
b8dad04b | 341 | # autoconf is lame and doesn't give us any substitution variable for this. |
e38df833 | 342 | if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then |
b4c7e567 | 343 | NO_MINUS_C_MINUS_O=yes |
b8dad04b ZW |
344 | else |
345 | OUTPUT_OPTION='-o $@' | |
b4c7e567 | 346 | fi |
3ec83fc2 | 347 | AC_SUBST(NO_MINUS_C_MINUS_O) |
b8dad04b | 348 | AC_SUBST(OUTPUT_OPTION) |
3ec83fc2 | 349 | |
97d81d66 JM |
350 | AC_CACHE_CHECK(whether ${CC-cc} accepts -Wno-long-long, |
351 | ac_cv_prog_cc_no_long_long, | |
352 | [save_CFLAGS="$CFLAGS" | |
353 | CFLAGS="-Wno-long-long" | |
354 | AC_TRY_COMPILE(,,ac_cv_prog_cc_no_long_long=yes, | |
355 | ac_cv_prog_cc_no_long_long=no) | |
356 | CFLAGS="$save_CFLAGS"]) | |
b8dad04b ZW |
357 | strict1_warn= |
358 | if test $ac_cv_prog_cc_no_long_long = yes; then | |
359 | strict1_warn="-pedantic -Wno-long-long" | |
360 | fi | |
361 | AC_SUBST(strict1_warn) | |
ff5def20 | 362 | |
84c041a1 | 363 | AC_PROG_CPP |
75e93faa ZW |
364 | AC_C_INLINE |
365 | gcc_AC_C_VOLATILE | |
366 | ||
367 | gcc_AC_C_LONG_DOUBLE | |
368 | gcc_AC_C_LONG_LONG | |
827ae6cf | 369 | gcc_AC_C__BOOL |
75e93faa ZW |
370 | |
371 | # sizeof(char) is 1 by definition. | |
372 | gcc_AC_COMPILE_CHECK_SIZEOF(short) | |
373 | gcc_AC_COMPILE_CHECK_SIZEOF(int) | |
374 | gcc_AC_COMPILE_CHECK_SIZEOF(long) | |
375 | if test $ac_cv_c_long_long = yes; then | |
376 | gcc_AC_COMPILE_CHECK_SIZEOF(long long) | |
377 | fi | |
378 | if test $ac_cv_c___int64 = yes; then | |
379 | gcc_AC_COMPILE_CHECK_SIZEOF(__int64) | |
380 | fi | |
381 | ||
84c041a1 | 382 | gcc_AC_C_CHARSET |
84c041a1 | 383 | |
61842080 MM |
384 | # If the native compiler is GCC, we can enable warnings even in stage1. |
385 | # That's useful for people building cross-compilers, or just running a | |
386 | # quick `make'. | |
b8dad04b ZW |
387 | warn_cflags= |
388 | if test "x$GCC" = "xyes"; then | |
389 | warn_cflags='$(GCC_WARN_CFLAGS)' | |
61842080 | 390 | fi |
b8dad04b | 391 | AC_SUBST(warn_cflags) |
5b67ad6f DA |
392 | |
393 | # Stage specific cflags for build. | |
b8dad04b | 394 | stage1_cflags= |
5b67ad6f DA |
395 | case $build in |
396 | vax-*-*) | |
397 | if test x$GCC = xyes | |
398 | then | |
b8dad04b | 399 | stage1_cflags="-Wa,-J" |
5b67ad6f | 400 | else |
b8dad04b | 401 | stage1_cflags="-J" |
5b67ad6f DA |
402 | fi |
403 | ;; | |
404 | esac | |
b8dad04b | 405 | AC_SUBST(stage1_cflags) |
61842080 | 406 | |
e9a25f70 JL |
407 | AC_PROG_MAKE_SET |
408 | ||
ab339d62 | 409 | AC_MSG_CHECKING([whether a default assembler was specified]) |
3ccc3a56 | 410 | if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then |
e154a394 | 411 | if test x"$gas_flag" = x"no"; then |
3ccc3a56 | 412 | AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER)]) |
ab339d62 | 413 | else |
3ccc3a56 | 414 | AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER - GNU as)]) |
ab339d62 AO |
415 | fi |
416 | else | |
417 | AC_MSG_RESULT(no) | |
418 | fi | |
419 | ||
420 | AC_MSG_CHECKING([whether a default linker was specified]) | |
3ccc3a56 | 421 | if test x"${DEFAULT_LINKER+set}" = x"set"; then |
e154a394 | 422 | if test x"$gnu_ld_flag" = x"no"; then |
3ccc3a56 | 423 | AC_MSG_RESULT([yes ($DEFAULT_LINKER)]) |
ab339d62 | 424 | else |
3ccc3a56 | 425 | AC_MSG_RESULT([yes ($DEFAULT_LINKER - GNU ld)]) |
ab339d62 AO |
426 | fi |
427 | else | |
428 | AC_MSG_RESULT(no) | |
429 | fi | |
430 | ||
4070d885 AJ |
431 | AC_MSG_CHECKING(for GNU C library) |
432 | AC_CACHE_VAL(gcc_cv_glibc, | |
433 | [AC_TRY_COMPILE( | |
434 | [#include <features.h>],[ | |
435 | #if ! (defined __GLIBC__ || defined __GNU_LIBRARY__) | |
436 | #error Not a GNU C library system | |
437 | #endif], | |
438 | [gcc_cv_glibc=yes], | |
439 | gcc_cv_glibc=no)]) | |
440 | AC_MSG_RESULT($gcc_cv_glibc) | |
c2f7d403 | 441 | if test $gcc_cv_glibc = yes; then |
4070d885 AJ |
442 | AC_DEFINE(_GNU_SOURCE, 1, [Always define this when using the GNU C Library]) |
443 | fi | |
4797e955 | 444 | |
46f18e7b RK |
445 | # Find some useful tools |
446 | AC_PROG_AWK | |
99e757d5 KG |
447 | gcc_AC_PROG_LN |
448 | gcc_AC_PROG_LN_S | |
46f18e7b | 449 | AC_PROG_RANLIB |
99e757d5 | 450 | gcc_AC_PROG_INSTALL |
46f18e7b | 451 | |
956d6950 JL |
452 | AC_HEADER_STDC |
453 | AC_HEADER_TIME | |
827ae6cf | 454 | gcc_AC_HEADER_STDBOOL |
99e757d5 | 455 | gcc_AC_HEADER_STRING |
e9831ca0 | 456 | AC_HEADER_SYS_WAIT |
03c41c05 | 457 | AC_CHECK_HEADERS(limits.h stddef.h string.h strings.h stdlib.h time.h \ |
7719ffbf | 458 | fcntl.h unistd.h sys/file.h sys/time.h \ |
03c41c05 | 459 | sys/resource.h sys/param.h sys/times.h sys/stat.h \ |
827ae6cf | 460 | direct.h malloc.h langinfo.h iconv.h) |
7636d567 | 461 | |
f24af81b TT |
462 | # Check for thread headers. |
463 | AC_CHECK_HEADER(thread.h, [have_thread_h=yes], [have_thread_h=]) | |
464 | AC_CHECK_HEADER(pthread.h, [have_pthread_h=yes], [have_pthread_h=]) | |
465 | ||
84c041a1 | 466 | # These tests can't be done till we know if we have limits.h. |
75e93faa | 467 | gcc_AC_C_CHAR_BIT |
2d6eb5bf ZW |
468 | gcc_AC_C_COMPILE_ENDIAN |
469 | gcc_AC_C_FLOAT_FORMAT | |
75e93faa | 470 | |
bcf12124 | 471 | # See if GNAT has been installed |
1ffc5c6e | 472 | AC_CHECK_PROG(have_gnat, gnatbind, yes, no) |
bcf12124 | 473 | |
955be633 JM |
474 | # See if we have the mktemp command. |
475 | AC_CHECK_PROG(have_mktemp_command, mktemp, yes, no) | |
476 | ||
09fa0705 ZW |
477 | # Do we have a single-tree copy of texinfo? |
478 | if test -f $srcdir/../texinfo/Makefile.in; then | |
479 | MAKEINFO='$(objdir)/../texinfo/makeinfo/makeinfo' | |
480 | gcc_cv_prog_makeinfo_modern=yes | |
481 | AC_MSG_RESULT([Using makeinfo from the unified source tree.]) | |
482 | else | |
483 | # See if makeinfo has been installed and is modern enough | |
484 | # that we can use it. | |
485 | gcc_AC_CHECK_PROG_VER(MAKEINFO, makeinfo, --version, | |
486 | [GNU texinfo.* \([0-9][0-9.]*\)], | |
fd939e46 | 487 | [4.*]) |
09fa0705 ZW |
488 | fi |
489 | ||
490 | if test $gcc_cv_prog_makeinfo_modern = no; then | |
491 | AC_MSG_WARN([ | |
492 | *** Makeinfo is missing or too old. | |
17db6582 | 493 | *** Info documentation will not be built.]) |
09fa0705 | 494 | BUILD_INFO= |
09fa0705 ZW |
495 | else |
496 | BUILD_INFO=info AC_SUBST(BUILD_INFO) | |
09fa0705 ZW |
497 | fi |
498 | ||
3f896fc2 JM |
499 | # Is pod2man recent enough to regenerate manpages? |
500 | AC_MSG_CHECKING([for recent Pod::Man]) | |
501 | if perl -e 'use 1.10 Pod::Man' >/dev/null 2>&1; then | |
fd939e46 JM |
502 | AC_MSG_RESULT(yes) |
503 | GENERATED_MANPAGES=generated-manpages AC_SUBST(GENERATED_MANPAGES) | |
504 | else | |
505 | AC_MSG_RESULT(no) | |
506 | GENERATED_MANPAGES= | |
507 | fi | |
508 | ||
1e608388 ZW |
509 | # How about lex? |
510 | dnl Don't use AC_PROG_LEX; we insist on flex. | |
511 | dnl LEXLIB is not useful in gcc. | |
512 | if test -f $srcdir/../flex/skel.c; then | |
513 | FLEX='$(objdir)/../flex/flex' | |
514 | else | |
515 | AC_CHECK_PROG(FLEX, flex, flex, false) | |
516 | fi | |
517 | ||
518 | # Bison? | |
519 | # The -L switch is so bison can find its skeleton file. | |
520 | if test -f $srcdir/../bison/bison.simple; then | |
521 | BISON='$(objdir)/../bison/bison -L $(srcdir)/../bison/' | |
522 | else | |
523 | AC_CHECK_PROG(BISON, bison, bison, false) | |
524 | fi | |
525 | ||
4e70264f ZW |
526 | # These libraries may be used by collect2. |
527 | # We may need a special search path to get them linked. | |
528 | AC_CACHE_CHECK(for collect2 libraries, gcc_cv_collect2_libs, | |
529 | [save_LIBS="$LIBS" | |
7f2749d4 | 530 | for libs in '' -lld -lmld \ |
4e70264f ZW |
531 | '-L/usr/lib/cmplrs/cc2.11 -lmld' \ |
532 | '-L/usr/lib/cmplrs/cc3.11 -lmld' | |
533 | do | |
534 | LIBS="$libs" | |
535 | AC_TRY_LINK_FUNC(ldopen, | |
536 | [gcc_cv_collect2_libs="$libs"; break]) | |
537 | done | |
538 | LIBS="$save_LIBS" | |
539 | test -z "$gcc_cv_collect2_libs" && gcc_cv_collect2_libs='none required']) | |
540 | case $gcc_cv_collect2_libs in | |
541 | "none required") ;; | |
542 | *) COLLECT2_LIBS=$gcc_cv_collect2_libs ;; | |
543 | esac | |
544 | AC_SUBST(COLLECT2_LIBS) | |
545 | ||
7f2749d4 RK |
546 | # When building Ada code on Alpha, we need exc_resume which is usually in |
547 | # -lexc. So test for it. | |
548 | save_LIBS="$LIBS" | |
549 | LIBS= | |
550 | AC_SEARCH_LIBS(exc_resume, exc) | |
551 | GNAT_LIBEXC="$LIBS" | |
552 | LIBS="$save_LIBS" | |
553 | AC_SUBST(GNAT_LIBEXC) | |
554 | ||
890ad3ea | 555 | # See if the stage1 system preprocessor understands the ANSI C |
4bc5fbd4 | 556 | # preprocessor stringification operator. (Used by symcat.h.) |
890ad3ea | 557 | AC_C_STRINGIZE |
76844337 | 558 | |
7636d567 JW |
559 | # Use <inttypes.h> only if it exists, |
560 | # doesn't clash with <sys/types.h>, and declares intmax_t. | |
561 | AC_MSG_CHECKING(for inttypes.h) | |
562 | AC_CACHE_VAL(gcc_cv_header_inttypes_h, | |
563 | [AC_TRY_COMPILE( | |
564 | [#include <sys/types.h> | |
565 | #include <inttypes.h>], | |
566 | [intmax_t i = -1;], | |
9da0e39b | 567 | [gcc_cv_header_inttypes_h=yes], |
7636d567 JW |
568 | gcc_cv_header_inttypes_h=no)]) |
569 | AC_MSG_RESULT($gcc_cv_header_inttypes_h) | |
9da0e39b | 570 | if test $gcc_cv_header_inttypes_h = yes; then |
119d24d1 KG |
571 | AC_DEFINE(HAVE_INTTYPES_H, 1, |
572 | [Define if you have a working <inttypes.h> header file.]) | |
9da0e39b | 573 | fi |
cdcc6a01 | 574 | |
9612ab65 ZW |
575 | dnl Disabled until we have a complete test for buggy enum bitfields. |
576 | dnl gcc_AC_C_ENUM_BF_UNSIGNED | |
c149cc37 | 577 | |
c1800ec8 | 578 | AC_CHECK_FUNCS(strtoul bsearch popen times clock \ |
2e09e75a | 579 | strchr strrchr kill getrlimit setrlimit atoll atoq \ |
54953b66 | 580 | sysconf isascii gettimeofday strsignal putc_unlocked fputc_unlocked \ |
f9200da2 | 581 | fputs_unlocked getrusage iconv nl_langinfo lstat) |
a81fb89e | 582 | |
f12bc141 | 583 | AC_CHECK_TYPE(ssize_t, int) |
56f48ce9 | 584 | |
e256b8b6 DA |
585 | # Try to determine the array type of the second argument of getgroups |
586 | # for the target system (int or gid_t). | |
587 | AC_TYPE_GETGROUPS | |
588 | if test "${target}" = "${build}"; then | |
589 | TARGET_GETGROUPS_T=$ac_cv_type_getgroups | |
590 | else | |
591 | case "${target}" in | |
592 | # This condition may need some tweaking. It should include all | |
593 | # targets where the array type of the second argument of getgroups | |
594 | # is int and the type of gid_t is not equivalent to int. | |
595 | *-*-sunos* | *-*-ultrix*) | |
596 | TARGET_GETGROUPS_T=int | |
597 | ;; | |
598 | *) | |
599 | TARGET_GETGROUPS_T=gid_t | |
600 | ;; | |
601 | esac | |
602 | fi | |
603 | AC_SUBST(TARGET_GETGROUPS_T) | |
604 | ||
99e757d5 | 605 | gcc_AC_FUNC_VFPRINTF_DOPRNT |
b3e1e64f | 606 | gcc_AC_FUNC_STRSTR |
99e757d5 | 607 | gcc_AC_FUNC_PRINTF_PTR |
b27d2bd5 MK |
608 | |
609 | case "${host}" in | |
610 | *-*-uwin*) | |
34fa3e7d MM |
611 | AC_MSG_ERROR([ |
612 | *** UWIN may not be used as a host platform because | |
613 | *** linking with posix.dll is not allowed by the GNU GPL]) | |
b27d2bd5 MK |
614 | ;; |
615 | esac | |
c375c43b | 616 | AC_FUNC_VFORK |
4acab94b | 617 | AC_FUNC_MMAP_ANYWHERE |
56f02b88 | 618 | AC_FUNC_MMAP_FILE |
f1b54f9b | 619 | |
86cf1cbd KG |
620 | # We will need to find libiberty.h and ansidecl.h |
621 | saved_CFLAGS="$CFLAGS" | |
622 | CFLAGS="$CFLAGS -I${srcdir} -I${srcdir}/../include" | |
8e944909 | 623 | gcc_AC_CHECK_DECLS(getenv atol sbrk abort atof getcwd getwd \ |
6c889b67 | 624 | strsignal putc_unlocked fputs_unlocked strstr environ errno \ |
c1800ec8 | 625 | malloc realloc calloc free basename getopt clock, , ,[ |
d02af173 | 626 | #include "ansidecl.h" |
86cf1cbd | 627 | #include "system.h"]) |
c5c76735 | 628 | |
f31e826b | 629 | gcc_AC_CHECK_DECLS(getrlimit setrlimit getrusage, , ,[ |
d02af173 | 630 | #include "ansidecl.h" |
86cf1cbd | 631 | #include "system.h" |
d2cabf16 KG |
632 | #ifdef HAVE_SYS_RESOURCE_H |
633 | #include <sys/resource.h> | |
634 | #endif | |
635 | ]) | |
636 | ||
c1800ec8 ZW |
637 | gcc_AC_CHECK_DECLS(times, , ,[ |
638 | #include "ansidecl.h" | |
639 | #include "system.h" | |
640 | #ifdef HAVE_SYS_TIMES_H | |
641 | #include <sys/times.h> | |
642 | #endif | |
643 | ]) | |
644 | ||
645 | # More time-related stuff. | |
646 | AC_CACHE_CHECK(for struct tms, ac_cv_struct_tms, [ | |
647 | AC_TRY_COMPILE([ | |
648 | #include "ansidecl.h" | |
649 | #include "system.h" | |
650 | #ifdef HAVE_SYS_TIMES_H | |
651 | #include <sys/times.h> | |
652 | #endif | |
653 | ], [struct tms tms;], ac_cv_struct_tms=yes, ac_cv_struct_tms=no)]) | |
654 | if test $ac_cv_struct_tms = yes; then | |
655 | AC_DEFINE(HAVE_STRUCT_TMS, 1, | |
656 | [Define if <sys/times.h> defines struct tms.]) | |
657 | fi | |
658 | ||
659 | # use gcc_cv_* here because this doesn't match the behavior of AC_CHECK_TYPE. | |
660 | # revisit after autoconf 2.50. | |
661 | AC_CACHE_CHECK(for clock_t, gcc_cv_type_clock_t, [ | |
662 | AC_TRY_COMPILE([ | |
663 | #include "ansidecl.h" | |
664 | #include "system.h" | |
665 | ], [clock_t x;], gcc_cv_type_clock_t=yes, gcc_cv_type_clock_t=no)]) | |
666 | if test $gcc_cv_type_clock_t = yes; then | |
667 | AC_DEFINE(HAVE_CLOCK_T, 1, | |
668 | [Define if <time.h> defines clock_t.]) | |
669 | fi | |
670 | ||
86cf1cbd KG |
671 | # Restore CFLAGS from before the gcc_AC_NEED_DECLARATIONS tests. |
672 | CFLAGS="$saved_CFLAGS" | |
673 | ||
75923b2f | 674 | # mkdir takes a single argument on some systems. |
99e757d5 | 675 | gcc_AC_FUNC_MKDIR_TAKES_ONE_ARG |
75923b2f | 676 | |
46f18e7b RK |
677 | # File extensions |
678 | manext='.1' | |
679 | objext='.o' | |
46f18e7b RK |
680 | AC_SUBST(manext) |
681 | AC_SUBST(objext) | |
46f18e7b RK |
682 | |
683 | build_xm_file= | |
61536478 | 684 | build_xm_defines= |
46f18e7b RK |
685 | build_install_headers_dir=install-headers-tar |
686 | build_exeext= | |
687 | host_xm_file= | |
61536478 | 688 | host_xm_defines= |
46f18e7b RK |
689 | host_xmake_file= |
690 | host_truncate_target= | |
6e26218f | 691 | host_exeext= |
46f18e7b RK |
692 | |
693 | # Decode the host machine, then the target machine. | |
694 | # For the host machine, we save the xm_file variable as host_xm_file; | |
695 | # then we decode the target machine and forget everything else | |
696 | # that came from the host machine. | |
697 | for machine in $build $host $target; do | |
61ed06c3 | 698 | . ${srcdir}/config.gcc |
46f18e7b RK |
699 | done |
700 | ||
701 | extra_objs="${host_extra_objs} ${extra_objs}" | |
702 | ||
703 | # Default the target-machine variables that were not explicitly set. | |
75bffa71 | 704 | if test x"$tm_file" = x |
46f18e7b RK |
705 | then tm_file=$cpu_type/$cpu_type.h; fi |
706 | ||
6b2adea9 | 707 | if test x"$extra_headers" = x |
46f18e7b RK |
708 | then extra_headers=; fi |
709 | ||
75bffa71 | 710 | if test x$md_file = x |
e98e406f | 711 | then md_file=$cpu_type/$cpu_type.md; fi |
46f18e7b | 712 | |
75bffa71 | 713 | if test x$out_file = x |
46f18e7b RK |
714 | then out_file=$cpu_type/$cpu_type.c; fi |
715 | ||
75bffa71 | 716 | if test x"$tmake_file" = x |
46f18e7b RK |
717 | then tmake_file=$cpu_type/t-$cpu_type |
718 | fi | |
719 | ||
90e6a802 | 720 | if test x"$dwarf2" = xyes |
756ee602 | 721 | then tm_file="$tm_file tm-dwarf2.h" |
90e6a802 RL |
722 | fi |
723 | ||
75bffa71 | 724 | if test x$float_format = x |
46f18e7b RK |
725 | then float_format=i64 |
726 | fi | |
727 | ||
027ea2a7 JW |
728 | if test $float_format = none |
729 | then float_h_file=Makefile.in | |
730 | else float_h_file=float-$float_format.h | |
731 | fi | |
732 | ||
9fc9b82a | 733 | # Handle cpp installation. |
3ecc3258 | 734 | if test x$enable_cpp != xno |
9fc9b82a L |
735 | then |
736 | tmake_file="$tmake_file t-install-cpp" | |
737 | fi | |
738 | ||
46f18e7b | 739 | # Say what files are being used for the output code and MD file. |
11642c3a | 740 | echo "Using \`$srcdir/config/$out_file' for machine-specific logic." |
46f18e7b RK |
741 | echo "Using \`$srcdir/config/$md_file' as machine description file." |
742 | ||
11642c3a | 743 | # If any of the xm_file variables contain nonexistent files, warn |
4dc0535b ZW |
744 | # about them and drop them. |
745 | ||
11642c3a ZW |
746 | bx= |
747 | for x in $build_xm_file; do | |
748 | if test -f $srcdir/config/$x | |
749 | then bx="$bx $x" | |
11642c3a ZW |
750 | else AC_MSG_WARN($srcdir/config/$x does not exist.) |
751 | fi | |
752 | done | |
753 | build_xm_file="$bx" | |
754 | ||
755 | hx= | |
756 | for x in $host_xm_file; do | |
757 | if test -f $srcdir/config/$x | |
758 | then hx="$hx $x" | |
11642c3a ZW |
759 | else AC_MSG_WARN($srcdir/config/$x does not exist.) |
760 | fi | |
761 | done | |
762 | host_xm_file="$hx" | |
763 | ||
764 | tx= | |
765 | for x in $xm_file; do | |
766 | if test -f $srcdir/config/$x | |
767 | then tx="$tx $x" | |
11642c3a ZW |
768 | else AC_MSG_WARN($srcdir/config/$x does not exist.) |
769 | fi | |
770 | done | |
771 | xm_file="$tx" | |
772 | ||
46f18e7b RK |
773 | count=a |
774 | for f in $tm_file; do | |
775 | count=${count}x | |
776 | done | |
75bffa71 | 777 | if test $count = ax; then |
46f18e7b RK |
778 | echo "Using \`$srcdir/config/$tm_file' as target machine macro file." |
779 | else | |
780 | echo "Using the following target machine macro files:" | |
781 | for f in $tm_file; do | |
782 | echo " $srcdir/config/$f" | |
783 | done | |
784 | fi | |
785 | ||
786 | count=a | |
787 | for f in $host_xm_file; do | |
788 | count=${count}x | |
789 | done | |
11642c3a ZW |
790 | if test $count = a; then |
791 | : | |
792 | elif test $count = ax; then | |
46f18e7b RK |
793 | echo "Using \`$srcdir/config/$host_xm_file' as host machine macro file." |
794 | else | |
795 | echo "Using the following host machine macro files:" | |
796 | for f in $host_xm_file; do | |
797 | echo " $srcdir/config/$f" | |
798 | done | |
799 | fi | |
800 | ||
75bffa71 | 801 | if test "$host_xm_file" != "$build_xm_file"; then |
46f18e7b RK |
802 | count=a |
803 | for f in $build_xm_file; do | |
804 | count=${count}x | |
805 | done | |
11642c3a ZW |
806 | if test $count = a; then |
807 | : | |
808 | elif test $count = ax; then | |
46f18e7b RK |
809 | echo "Using \`$srcdir/config/$build_xm_file' as build machine macro file." |
810 | else | |
811 | echo "Using the following build machine macro files:" | |
812 | for f in $build_xm_file; do | |
813 | echo " $srcdir/config/$f" | |
814 | done | |
815 | fi | |
816 | fi | |
817 | ||
75bffa71 ILT |
818 | if test x$thread_file = x; then |
819 | if test x$target_thread_file != x; then | |
a851212a JW |
820 | thread_file=$target_thread_file |
821 | else | |
822 | thread_file='single' | |
823 | fi | |
46f18e7b | 824 | fi |
46f18e7b | 825 | |
b7cb92ad | 826 | # auto-host.h is the file containing items generated by autoconf and is |
e9a25f70 | 827 | # the first file included by config.h. |
b7cb92ad | 828 | # If host=build, it is correct to have hconfig include auto-host.h |
db81d74a RH |
829 | # as well. If host!=build, we are in error and need to do more |
830 | # work to find out the build config parameters. | |
75bffa71 | 831 | if test x$host = x$build |
db81d74a | 832 | then |
eaf4e618 | 833 | build_auto=auto-host.h |
b7cb92ad JL |
834 | else |
835 | # We create a subdir, then run autoconf in the subdir. | |
836 | # To prevent recursion we set host and build for the new | |
837 | # invocation of configure to the build for this invocation | |
838 | # of configure. | |
839 | tempdir=build.$$ | |
840 | rm -rf $tempdir | |
841 | mkdir $tempdir | |
842 | cd $tempdir | |
843 | case ${srcdir} in | |
b86ecfa9 | 844 | /* | [A-Za-z]:[\\/]* ) realsrcdir=${srcdir};; |
b7cb92ad JL |
845 | *) realsrcdir=../${srcdir};; |
846 | esac | |
d920e825 L |
847 | saved_CFLAGS="${CFLAGS}" |
848 | CC="${CC_FOR_BUILD}" CFLAGS="${CFLAGS_FOR_BUILD}" \ | |
849 | ${realsrcdir}/configure \ | |
b7cb92ad | 850 | --target=$target --host=$build --build=$build |
d920e825 | 851 | CFLAGS="${saved_CFLAGS}" |
b7cb92ad JL |
852 | |
853 | # We just finished tests for the build machine, so rename | |
854 | # the file auto-build.h in the gcc directory. | |
855 | mv auto-host.h ../auto-build.h | |
856 | cd .. | |
857 | rm -rf $tempdir | |
eaf4e618 | 858 | build_auto=auto-build.h |
db81d74a RH |
859 | fi |
860 | ||
eaf4e618 | 861 | tm_file="${tm_file} defaults.h" |
d02af173 ZW |
862 | host_xm_file="auto-host.h ansidecl.h ${host_xm_file} ${tm_file}" |
863 | build_xm_file="${build_auto} ansidecl.h ${build_xm_file} ${tm_file}" | |
864 | xm_file="ansidecl.h ${xm_file} ${tm_file}" | |
0056a9b5 | 865 | |
46f18e7b | 866 | # Truncate the target if necessary |
75bffa71 | 867 | if test x$host_truncate_target != x; then |
46f18e7b RK |
868 | target=`echo $target | sed -e 's/\(..............\).*/\1/'` |
869 | fi | |
870 | ||
f1943b77 | 871 | # Get the version trigger filename from the toplevel |
75bffa71 | 872 | if test "${with_gcc_version_trigger+set}" = set; then |
f1943b77 MH |
873 | gcc_version_trigger=$with_gcc_version_trigger |
874 | else | |
875 | gcc_version_trigger=${srcdir}/version.c | |
876 | fi | |
75bffa71 | 877 | changequote(,)dnl |
022dae81 | 878 | gcc_version_full=`grep version_string ${gcc_version_trigger} | sed -e 's/.*"\([^"]*\)".*/\1/'` |
8763704d | 879 | gcc_version=`echo ${gcc_version_full} | sed -e 's/\([^ ]*\) .*/\1/'` |
cc1e60ea JM |
880 | |
881 | # Compile in configure arguments. | |
8105825d | 882 | if test -f configargs.h ; then |
cc1e60ea | 883 | # Being re-configured. |
022dae81 | 884 | gcc_config_arguments=`grep configuration_arguments configargs.h | sed -e 's/.*"\([^"]*\)".*/\1/'` |
cc1e60ea JM |
885 | gcc_config_arguments="$gcc_config_arguments : (reconfigured) $TOPLEVEL_CONFIGURE_ARGUMENTS" |
886 | else | |
887 | gcc_config_arguments="$TOPLEVEL_CONFIGURE_ARGUMENTS" | |
888 | fi | |
889 | cat > configargs.h <<EOF | |
890 | /* Generated automatically. */ | |
891 | static const char configuration_arguments[] = "$gcc_config_arguments"; | |
a6687d2b | 892 | static const char thread_model[] = "$thread_file"; |
cc1e60ea | 893 | EOF |
75bffa71 | 894 | changequote([,])dnl |
46f18e7b | 895 | |
ab87f8c8 JL |
896 | # Internationalization |
897 | PACKAGE=gcc | |
898 | VERSION="$gcc_version" | |
119d24d1 KG |
899 | AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", |
900 | [Define to the name of the distribution.]) | |
901 | AC_DEFINE_UNQUOTED(VERSION, "$VERSION", | |
902 | [Define to the version of the distribution.]) | |
ab87f8c8 JL |
903 | AC_SUBST(PACKAGE) |
904 | AC_SUBST(VERSION) | |
905 | ||
2be36552 | 906 | ALL_LINGUAS="sv" |
ab87f8c8 | 907 | |
dc6746e7 | 908 | # Enable NLS support by default |
ab87f8c8 | 909 | AC_ARG_ENABLE(nls, |
dc6746e7 PT |
910 | [ --enable-nls use Native Language Support (default)], |
911 | , enable_nls=yes) | |
912 | ||
913 | # if cross compiling, disable NLS support. | |
914 | # It's not worth the trouble, at least for now. | |
915 | ||
063a4b85 | 916 | if test "${build}" != "${host}" && test "x$enable_nls" = "xyes"; then |
dc6746e7 PT |
917 | AC_MSG_WARN(Disabling NLS support for canadian cross compiler.) |
918 | enable_nls=no | |
919 | fi | |
ab87f8c8 | 920 | |
4adee315 PT |
921 | # if NLS is enabled, also enable check in po subdir |
922 | if test $enable_nls = yes; then | |
923 | CHECK_PO=check-po | |
924 | else | |
925 | CHECK_PO="" | |
926 | fi | |
927 | ||
928 | AC_SUBST(CHECK_PO) | |
929 | ||
ab87f8c8 JL |
930 | AM_GNU_GETTEXT |
931 | XGETTEXT="AWK='$AWK' \$(SHELL) \$(top_srcdir)/exgettext $XGETTEXT" | |
932 | ||
f4ab28e3 MK |
933 | # Windows32 Registry support for specifying GCC installation paths. |
934 | AC_ARG_ENABLE(win32-registry, | |
935 | [ --disable-win32-registry | |
e8bec136 RO |
936 | disable lookup of installation paths in the |
937 | Registry on Windows hosts | |
938 | --enable-win32-registry enable registry lookup (default) | |
f4ab28e3 | 939 | --enable-win32-registry=KEY |
e8bec136 RO |
940 | use KEY instead of GCC version as the last portion |
941 | of the registry key],,) | |
4e70264f ZW |
942 | case $host_os in |
943 | win32 | pe | cygwin* | mingw32* | uwin*) | |
f4ab28e3 | 944 | AC_MSG_CHECKING(whether windows registry support is requested) |
9dd53f2c | 945 | if test "x$enable_win32_registry" != xno; then |
119d24d1 KG |
946 | AC_DEFINE(ENABLE_WIN32_REGISTRY, 1, |
947 | [Define to 1 if installation paths should be looked up in Windows32 | |
91029a29 | 948 | Registry. Ignored on non windows32 hosts.]) |
f4ab28e3 | 949 | AC_MSG_RESULT(yes) |
4e70264f | 950 | AC_SEARCH_LIBS(RegOpenKeyExA, advapi32) |
f4ab28e3 MK |
951 | else |
952 | AC_MSG_RESULT(no) | |
953 | fi | |
954 | ||
955 | # Check if user specified a different registry key. | |
9dd53f2c | 956 | case "x${enable_win32_registry}" in |
f4ab28e3 MK |
957 | x | xyes) |
958 | # default. | |
959 | gcc_cv_win32_registry_key="$VERSION" | |
960 | ;; | |
961 | xno) | |
962 | # no registry lookup. | |
963 | gcc_cv_win32_registry_key='' | |
964 | ;; | |
965 | *) | |
966 | # user-specified key. | |
967 | gcc_cv_win32_registry_key="$enable_win32_registry" | |
968 | ;; | |
969 | esac | |
970 | ||
9dd53f2c | 971 | if test "x$enable_win32_registry" != xno; then |
f4ab28e3 | 972 | AC_MSG_CHECKING(registry key on windows hosts) |
119d24d1 KG |
973 | AC_DEFINE_UNQUOTED(WIN32_REGISTRY_KEY, "$gcc_cv_win32_registry_key", |
974 | [Define to be the last portion of registry key on windows hosts.]) | |
f4ab28e3 MK |
975 | AC_MSG_RESULT($gcc_cv_win32_registry_key) |
976 | fi | |
4e70264f ZW |
977 | ;; |
978 | esac | |
f4ab28e3 | 979 | |
7fa10b25 RK |
980 | # Get an absolute path to the GCC top-level source directory |
981 | holddir=`pwd` | |
982 | cd $srcdir | |
983 | topdir=`pwd` | |
984 | cd $holddir | |
985 | ||
af5e4ada | 986 | # Conditionalize the makefile for this host machine. |
94f42018 DE |
987 | # Make-host contains the concatenation of all host makefile fragments |
988 | # [there can be more than one]. This file is built by configure.frag. | |
989 | host_overrides=Make-host | |
af5e4ada | 990 | dep_host_xmake_file= |
94f42018 DE |
991 | for f in .. ${host_xmake_file} |
992 | do | |
75bffa71 | 993 | if test -f ${srcdir}/config/$f |
94f42018 DE |
994 | then |
995 | dep_host_xmake_file="${dep_host_xmake_file} ${srcdir}/config/$f" | |
996 | fi | |
997 | done | |
46f18e7b | 998 | |
af5e4ada | 999 | # Conditionalize the makefile for this target machine. |
94f42018 DE |
1000 | # Make-target contains the concatenation of all host makefile fragments |
1001 | # [there can be more than one]. This file is built by configure.frag. | |
1002 | target_overrides=Make-target | |
af5e4ada | 1003 | dep_tmake_file= |
94f42018 DE |
1004 | for f in .. ${tmake_file} |
1005 | do | |
75bffa71 | 1006 | if test -f ${srcdir}/config/$f |
94f42018 DE |
1007 | then |
1008 | dep_tmake_file="${dep_tmake_file} ${srcdir}/config/$f" | |
1009 | fi | |
1010 | done | |
5891b37d | 1011 | |
af5e4ada DE |
1012 | # If the host doesn't support symlinks, modify CC in |
1013 | # FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works. | |
1014 | # Otherwise, we can use "CC=$(CC)". | |
1015 | rm -f symtest.tem | |
61536478 | 1016 | if $symbolic_link $srcdir/gcc.c symtest.tem 2>/dev/null |
af5e4ada DE |
1017 | then |
1018 | cc_set_by_configure="\$(CC)" | |
5aa82ace | 1019 | quoted_cc_set_by_configure="\$(CC)" |
af5e4ada DE |
1020 | stage_prefix_set_by_configure="\$(STAGE_PREFIX)" |
1021 | else | |
61536478 JL |
1022 | rm -f symtest.tem |
1023 | if cp -p $srcdir/gcc.c symtest.tem 2>/dev/null | |
1024 | then | |
1025 | symbolic_link="cp -p" | |
1026 | else | |
1027 | symbolic_link="cp" | |
1028 | fi | |
af5e4ada | 1029 | cc_set_by_configure="\`case '\$(CC)' in stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`" |
5aa82ace | 1030 | quoted_cc_set_by_configure="\\\`case '\\\$(CC)' in stage*) echo '\\\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\\\$(CC)';; esac\\\`" |
af5e4ada DE |
1031 | stage_prefix_set_by_configure="\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`" |
1032 | fi | |
1033 | rm -f symtest.tem | |
5891b37d | 1034 | |
af5e4ada | 1035 | out_object_file=`basename $out_file .c`.o |
5891b37d | 1036 | |
af5e4ada DE |
1037 | tm_file_list= |
1038 | for f in $tm_file; do | |
64ccbc99 | 1039 | case $f in |
d02af173 ZW |
1040 | ansidecl.h ) |
1041 | tm_file_list="${tm_file_list} \$(srcdir)/../include/ansidecl.h" ;; | |
1042 | defaults.h ) | |
64ccbc99 KG |
1043 | tm_file_list="${tm_file_list} $f" ;; |
1044 | *) tm_file_list="${tm_file_list} \$(srcdir)/config/$f" ;; | |
1045 | esac | |
af5e4ada | 1046 | done |
46f18e7b | 1047 | |
11642c3a ZW |
1048 | tm_p_file_list= |
1049 | for f in $tm_p_file; do | |
1050 | tm_p_file_list="${tm_p_file_list} \$(srcdir)/config/$f" | |
1051 | done | |
1052 | ||
af5e4ada DE |
1053 | host_xm_file_list= |
1054 | for f in $host_xm_file; do | |
64ccbc99 | 1055 | case $f in |
d02af173 ZW |
1056 | ansidecl.h ) |
1057 | host_xm_file_list="${host_xm_file_list} \$(srcdir)/../include/ansidecl.h" ;; | |
1058 | auto-host.h | defaults.h ) | |
64ccbc99 KG |
1059 | host_xm_file_list="${host_xm_file_list} $f" ;; |
1060 | *) host_xm_file_list="${host_xm_file_list} \$(srcdir)/config/$f" ;; | |
1061 | esac | |
af5e4ada DE |
1062 | done |
1063 | ||
1064 | build_xm_file_list= | |
1065 | for f in $build_xm_file; do | |
64ccbc99 | 1066 | case $f in |
d02af173 ZW |
1067 | ansidecl.h ) |
1068 | build_xm_file_list="${build_xm_file_list} \$(srcdir)/../include/ansidecl.h" ;; | |
1069 | auto-build.h | auto-host.h | defaults.h ) | |
64ccbc99 KG |
1070 | build_xm_file_list="${build_xm_file_list} $f" ;; |
1071 | *) build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f" ;; | |
1072 | esac | |
af5e4ada | 1073 | done |
46f18e7b | 1074 | |
af5e4ada DE |
1075 | # Define macro CROSS_COMPILE in compilation |
1076 | # if this is a cross-compiler. | |
1077 | # Also use all.cross instead of all.internal | |
1078 | # and add cross-make to Makefile. | |
571a8de5 | 1079 | cross_overrides="/dev/null" |
75bffa71 | 1080 | if test x$host != x$target |
af5e4ada DE |
1081 | then |
1082 | cross_defines="CROSS=-DCROSS_COMPILE" | |
1083 | cross_overrides="${topdir}/cross-make" | |
1084 | fi | |
46f18e7b | 1085 | |
b39d221a EC |
1086 | # If this is a cross-compiler that does not |
1087 | # have its own set of headers then define | |
1088 | # inhibit_libc | |
1089 | ||
fecd6201 ZW |
1090 | # If this is using newlib, then define inhibit_libc in LIBGCC2_CFLAGS. |
1091 | # This prevents libgcc2 from containing any code which requires libc | |
1092 | # support. | |
b39d221a EC |
1093 | inhibit_libc= |
1094 | if [test x$host != x$target] && [test x$with_headers = x]; then | |
1095 | inhibit_libc=-Dinhibit_libc | |
1096 | else | |
1097 | if [test x$with_newlib = xyes]; then | |
1098 | inhibit_libc=-Dinhibit_libc | |
1099 | fi | |
1100 | fi | |
1101 | AC_SUBST(inhibit_libc) | |
1102 | ||
af5e4ada DE |
1103 | # When building gcc with a cross-compiler, we need to fix a few things. |
1104 | # This must come after cross-make as we want all.build to override | |
1105 | # all.cross. | |
571a8de5 | 1106 | build_overrides="/dev/null" |
75bffa71 | 1107 | if test x$build != x$host |
af5e4ada DE |
1108 | then |
1109 | build_overrides="${topdir}/build-make" | |
1110 | fi | |
46f18e7b | 1111 | |
ae3a15bb DE |
1112 | # Expand extra_headers to include complete path. |
1113 | # This substitutes for lots of t-* files. | |
1114 | extra_headers_list= | |
75bffa71 | 1115 | if test "x$extra_headers" = x |
ae3a15bb DE |
1116 | then true |
1117 | else | |
1118 | # Prepend ${srcdir}/ginclude/ to every entry in extra_headers. | |
1119 | for file in $extra_headers; | |
1120 | do | |
1121 | extra_headers_list="${extra_headers_list} \$(srcdir)/ginclude/${file}" | |
1122 | done | |
1123 | fi | |
1124 | ||
75bffa71 | 1125 | if test x$use_collect2 = xno; then |
2ce3c6c6 JM |
1126 | use_collect2= |
1127 | fi | |
1128 | ||
af5e4ada DE |
1129 | # Add a definition of USE_COLLECT2 if system wants one. |
1130 | # Also tell toplev.c what to do. | |
1131 | # This substitutes for lots of t-* files. | |
75bffa71 | 1132 | if test x$use_collect2 = x |
af5e4ada DE |
1133 | then |
1134 | will_use_collect2= | |
1135 | maybe_use_collect2= | |
1136 | else | |
10da1131 | 1137 | will_use_collect2="collect2" |
af5e4ada DE |
1138 | maybe_use_collect2="-DUSE_COLLECT2" |
1139 | fi | |
1140 | ||
af5e4ada | 1141 | # If we have gas in the build tree, make a link to it. |
75bffa71 | 1142 | if test -f ../gas/Makefile; then |
6e26218f | 1143 | rm -f as; $symbolic_link ../gas/as-new$host_exeext as$host_exeext 2>/dev/null |
af5e4ada DE |
1144 | fi |
1145 | ||
4b95eb49 | 1146 | # If we have nm in the build tree, make a link to it. |
75bffa71 | 1147 | if test -f ../binutils/Makefile; then |
4b95eb49 JL |
1148 | rm -f nm; $symbolic_link ../binutils/nm-new$host_exeext nm$host_exeext 2>/dev/null |
1149 | fi | |
1150 | ||
af5e4ada | 1151 | # If we have ld in the build tree, make a link to it. |
75bffa71 ILT |
1152 | if test -f ../ld/Makefile; then |
1153 | # if test x$use_collect2 = x; then | |
6e26218f | 1154 | # rm -f ld; $symbolic_link ../ld/ld-new$host_exeext ld$host_exeext 2>/dev/null |
aa32d841 | 1155 | # else |
6e26218f | 1156 | rm -f collect-ld; $symbolic_link ../ld/ld-new$host_exeext collect-ld$host_exeext 2>/dev/null |
aa32d841 | 1157 | # fi |
af5e4ada DE |
1158 | fi |
1159 | ||
981d4858 JM |
1160 | # Figure out what assembler we will be using. |
1161 | AC_MSG_CHECKING(what assembler to use) | |
9e423e6d | 1162 | gcc_cv_as= |
981d4858 JM |
1163 | gcc_cv_gas_major_version= |
1164 | gcc_cv_gas_minor_version= | |
a2f319ea | 1165 | gcc_cv_as_gas_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gas |
3ccc3a56 AO |
1166 | if test -x "$DEFAULT_ASSEMBLER"; then |
1167 | gcc_cv_as="$DEFAULT_ASSEMBLER" | |
1168 | elif test -x "$AS"; then | |
1169 | gcc_cv_as="$AS" | |
ab339d62 | 1170 | elif test -x as$host_exeext; then |
9e423e6d JW |
1171 | # Build using assembler in the current directory. |
1172 | gcc_cv_as=./as$host_exeext | |
5585c1bc | 1173 | elif test -f $gcc_cv_as_gas_srcdir/configure.in -a -f ../gas/Makefile; then |
9e423e6d | 1174 | # Single tree build which includes gas. |
a2c9d57c | 1175 | for f in $gcc_cv_as_gas_srcdir/configure $gcc_cv_as_gas_srcdir/configure.in $gcc_cv_as_gas_srcdir/Makefile.in |
9e423e6d | 1176 | do |
75bffa71 ILT |
1177 | changequote(,)dnl |
1178 | gcc_cv_gas_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f` | |
1179 | changequote([,])dnl | |
1180 | if test x$gcc_cv_gas_version != x; then | |
9e423e6d JW |
1181 | break |
1182 | fi | |
1183 | done | |
75bffa71 ILT |
1184 | changequote(,)dnl |
1185 | gcc_cv_gas_major_version=`expr "$gcc_cv_gas_version" : "VERSION=\([0-9]*\)"` | |
1186 | gcc_cv_gas_minor_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.\([0-9]*\)"` | |
1187 | changequote([,])dnl | |
981d4858 JM |
1188 | fi |
1189 | ||
1190 | if test "x$gcc_cv_as" = x -a x$host = x$target; then | |
9e423e6d | 1191 | # Native build. |
779243f7 JL |
1192 | # Search the same directories that the installed compiler will |
1193 | # search. Else we may find the wrong assembler and lose. If we | |
1194 | # do not find a suitable assembler binary, then try the user's | |
1195 | # path. | |
1196 | # | |
1197 | # Also note we have to check MD_EXEC_PREFIX before checking the | |
1198 | # user's path. Unfortunately, there is no good way to get at the | |
1199 | # value of MD_EXEC_PREFIX here. So we do a brute force search | |
1200 | # through all the known MD_EXEC_PREFIX values. Ugh. This needs | |
1201 | # to be fixed as part of the make/configure rewrite too. | |
1202 | ||
1203 | if test "x$exec_prefix" = xNONE; then | |
1204 | if test "x$prefix" = xNONE; then | |
1205 | test_prefix=/usr/local | |
1206 | else | |
1207 | test_prefix=$prefix | |
1208 | fi | |
1209 | else | |
1210 | test_prefix=$exec_prefix | |
1211 | fi | |
1212 | ||
1213 | # If the loop below does not find an assembler, then use whatever | |
1214 | # one we can find in the users's path. | |
1215 | # user's path. | |
16a0fe50 | 1216 | gcc_cv_as=as$host_exeext |
779243f7 JL |
1217 | |
1218 | test_dirs="$test_prefix/lib/gcc-lib/$target/$gcc_version \ | |
1219 | $test_prefix/lib/gcc-lib/$target \ | |
1220 | /usr/lib/gcc/$target/$gcc_version \ | |
1221 | /usr/lib/gcc/$target \ | |
1222 | $test_prefix/$target/bin/$target/$gcc_version \ | |
1223 | $test_prefix/$target/bin \ | |
1224 | /usr/libexec \ | |
1225 | /usr/ccs/gcc \ | |
1226 | /usr/ccs/bin \ | |
1227 | /udk/usr/ccs/bin \ | |
1228 | /bsd43/usr/lib/cmplrs/cc \ | |
1229 | /usr/cross64/usr/bin \ | |
1230 | /usr/lib/cmplrs/cc \ | |
1231 | /sysv/usr/lib/cmplrs/cc \ | |
1232 | /svr4/usr/lib/cmplrs/cc \ | |
1233 | /usr/bin" | |
1234 | ||
1235 | for dir in $test_dirs; do | |
1236 | if test -f $dir/as$host_exeext; then | |
1237 | gcc_cv_as=$dir/as$host_exeext | |
1238 | break; | |
1239 | fi | |
1240 | done | |
9e423e6d | 1241 | fi |
981d4858 JM |
1242 | if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then |
1243 | AC_MSG_RESULT("newly built gas") | |
1244 | else | |
1245 | AC_MSG_RESULT($gcc_cv_as) | |
1246 | fi | |
1247 | ||
1248 | # Figure out what nm we will be using. | |
1249 | AC_MSG_CHECKING(what nm to use) | |
1250 | if test -x nm$host_exeext; then | |
1251 | gcc_cv_nm=./nm$host_exeext | |
1252 | elif test x$host = x$target; then | |
1253 | # Native build. | |
1254 | gcc_cv_nm=nm$host_exeext | |
1255 | fi | |
1256 | AC_MSG_RESULT($gcc_cv_nm) | |
1257 | ||
1258 | # Figure out what assembler alignment features are present. | |
1259 | AC_MSG_CHECKING(assembler alignment features) | |
9d147085 | 1260 | gcc_cv_as_alignment_features=none |
981d4858 JM |
1261 | if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then |
1262 | # Gas version 2.6 and later support for .balign and .p2align. | |
1263 | # bytes to skip when using .p2align. | |
1264 | if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 6 -o "$gcc_cv_gas_major_version" -gt 2; then | |
1265 | gcc_cv_as_alignment_features=".balign and .p2align" | |
1266 | AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN) | |
1267 | fi | |
1268 | # Gas version 2.8 and later support specifying the maximum | |
1269 | # bytes to skip when using .p2align. | |
1270 | if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 8 -o "$gcc_cv_gas_major_version" -gt 2; then | |
1271 | gcc_cv_as_alignment_features=".p2align including maximum skip" | |
1272 | AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN) | |
1273 | fi | |
1274 | elif test x$gcc_cv_as != x; then | |
00ccc16d JL |
1275 | # Check if we have .balign and .p2align |
1276 | echo ".balign 4" > conftest.s | |
1277 | echo ".p2align 2" >> conftest.s | |
1278 | if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then | |
1279 | gcc_cv_as_alignment_features=".balign and .p2align" | |
1280 | AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN) | |
1281 | fi | |
1282 | rm -f conftest.s conftest.o | |
9e423e6d JW |
1283 | # Check if specifying the maximum bytes to skip when |
1284 | # using .p2align is supported. | |
1285 | echo ".p2align 4,,7" > conftest.s | |
1286 | if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then | |
1287 | gcc_cv_as_alignment_features=".p2align including maximum skip" | |
1288 | AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN) | |
1289 | fi | |
1290 | rm -f conftest.s conftest.o | |
1291 | fi | |
1292 | AC_MSG_RESULT($gcc_cv_as_alignment_features) | |
1293 | ||
d1accaa3 | 1294 | AC_MSG_CHECKING(assembler subsection support) |
9d147085 | 1295 | gcc_cv_as_subsections=no |
981d4858 JM |
1296 | if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then |
1297 | if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 9 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then | |
1298 | gcc_cv_as_subsections="working .subsection -1" | |
1299 | fi | |
1300 | elif test x$gcc_cv_as != x; then | |
d1accaa3 JJ |
1301 | # Check if we have .subsection |
1302 | echo ".subsection 1" > conftest.s | |
1303 | if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then | |
1304 | gcc_cv_as_subsections=".subsection" | |
d1accaa3 JJ |
1305 | if test x$gcc_cv_nm != x; then |
1306 | cat > conftest.s <<EOF | |
1307 | conftest_label1: .word 0 | |
1308 | .subsection -1 | |
1309 | conftest_label2: .word 0 | |
1310 | .previous | |
1311 | EOF | |
1312 | if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then | |
1313 | $gcc_cv_nm conftest.o | grep conftest_label1 > conftest.nm1 | |
1314 | $gcc_cv_nm conftest.o | grep conftest_label2 | sed -e 's/label2/label1/' > conftest.nm2 | |
1b015bec AO |
1315 | if cmp conftest.nm1 conftest.nm2 > /dev/null 2>&1; then |
1316 | : | |
1317 | else | |
d1accaa3 | 1318 | gcc_cv_as_subsections="working .subsection -1" |
d1accaa3 JJ |
1319 | fi |
1320 | fi | |
1321 | fi | |
1322 | fi | |
1323 | rm -f conftest.s conftest.o conftest.nm1 conftest.nm2 | |
1324 | fi | |
981d4858 JM |
1325 | if test x"$gcc_cv_as_subsections" = x"working .subsection -1"; then |
1326 | AC_DEFINE(HAVE_GAS_SUBSECTION_ORDERING, 1, | |
1327 | [Define if your assembler supports .subsection and .subsection -1 starts | |
1328 | emitting at the beginning of your section.]) | |
1329 | fi | |
d1accaa3 JJ |
1330 | AC_MSG_RESULT($gcc_cv_as_subsections) |
1331 | ||
12822146 | 1332 | AC_MSG_CHECKING(assembler weak support) |
9d147085 | 1333 | gcc_cv_as_weak=no |
981d4858 JM |
1334 | if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then |
1335 | if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 2 -o "$gcc_cv_gas_major_version" -gt 2; then | |
1336 | gcc_cv_as_weak="yes" | |
1337 | fi | |
1338 | elif test x$gcc_cv_as != x; then | |
12822146 JL |
1339 | # Check if we have .weak |
1340 | echo " .weak foobar" > conftest.s | |
1341 | if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then | |
12822146 JL |
1342 | gcc_cv_as_weak="yes" |
1343 | fi | |
1344 | rm -f conftest.s conftest.o conftest.nm1 conftest.nm2 | |
1345 | fi | |
981d4858 JM |
1346 | if test x"$gcc_cv_as_weak" = xyes; then |
1347 | AC_DEFINE(HAVE_GAS_WEAK, 1, [Define if your assembler supports .weak.]) | |
1348 | fi | |
12822146 JL |
1349 | AC_MSG_RESULT($gcc_cv_as_weak) |
1350 | ||
6a9c5260 | 1351 | AC_MSG_CHECKING(assembler hidden support) |
9d147085 | 1352 | gcc_cv_as_hidden=no |
981d4858 JM |
1353 | if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then |
1354 | if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 10 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then | |
1355 | gcc_cv_as_hidden="yes" | |
1356 | fi | |
1357 | elif test x$gcc_cv_as != x; then | |
6a9c5260 UD |
1358 | # Check if we have .hidden |
1359 | echo " .hidden foobar" > conftest.s | |
1360 | echo "foobar:" >> conftest.s | |
1361 | if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then | |
6a9c5260 UD |
1362 | gcc_cv_as_hidden="yes" |
1363 | fi | |
1364 | rm -f conftest.s conftest.o conftest.nm1 conftest.nm2 | |
1365 | fi | |
981d4858 JM |
1366 | if test x"$gcc_cv_as_hidden" = xyes; then |
1367 | AC_DEFINE(HAVE_GAS_HIDDEN, 1, | |
1368 | [Define if your assembler supports .hidden.]) | |
1369 | fi | |
6a9c5260 UD |
1370 | AC_MSG_RESULT($gcc_cv_as_hidden) |
1371 | ||
b7460f24 | 1372 | AC_MSG_CHECKING(assembler leb128 support) |
fbe42b1b | 1373 | gcc_cv_as_leb128=no |
b7460f24 | 1374 | if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then |
fbe42b1b | 1375 | if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 11 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then |
b7460f24 RH |
1376 | gcc_cv_as_leb128="yes" |
1377 | fi | |
1378 | elif test x$gcc_cv_as != x; then | |
1379 | # Check if we have .[us]leb128, and support symbol arithmetic with it. | |
1380 | cat > conftest.s <<EOF | |
1381 | .data | |
1382 | .uleb128 L2 - L1 | |
1383 | L1: | |
1384 | .uleb128 1280 | |
1385 | .sleb128 -1010 | |
1386 | L2: | |
1387 | EOF | |
1388 | if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then | |
78e766a0 RH |
1389 | gcc_cv_as_leb128="yes" |
1390 | ||
1391 | # GAS versions before 2.11 do not support uleb128, | |
1392 | # despite appearing to. | |
1393 | # ??? There exists an elf-specific test that will crash | |
1394 | # the assembler. Perhaps it's better to figure out whether | |
1395 | # arbitrary sections are supported and try the test. | |
1396 | as_ver=`$gcc_cv_as --version 2>/dev/null | head -1` | |
1397 | if echo "$as_ver" | grep GNU > /dev/null; then | |
1398 | as_ver=`echo $as_ver | sed -e 's/.* //'` | |
1399 | as_major=`echo $as_ver | sed 's/\..*//'` | |
1400 | changequote(,)dnl | |
3d399d67 | 1401 | as_minor=`echo $as_ver | sed 's/[^.]*\.\([0-9]*\).*/\1/'` |
78e766a0 RH |
1402 | changequote([,])dnl |
1403 | if test $as_major -eq 2 -a $as_minor -lt 11; then | |
1404 | gcc_cv_as_leb128="no" | |
1405 | fi | |
fbe42b1b | 1406 | fi |
b7460f24 RH |
1407 | fi |
1408 | rm -f conftest.s conftest.o conftest.nm1 conftest.nm2 | |
1409 | fi | |
1410 | if test x"$gcc_cv_as_leb128" = xyes; then | |
1411 | AC_DEFINE(HAVE_AS_LEB128, 1, | |
1412 | [Define if your assembler supports .uleb128.]) | |
1413 | fi | |
1414 | AC_MSG_RESULT($gcc_cv_as_leb128) | |
1415 | ||
c64688ae RH |
1416 | AC_MSG_CHECKING(assembler eh_frame optimization) |
1417 | gcc_cv_as_eh_frame=no | |
1418 | if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then | |
1419 | if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 12 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then | |
1420 | gcc_cv_as_eh_frame="yes" | |
1421 | fi | |
1422 | elif test x$gcc_cv_as != x; then | |
1423 | # Check if this is GAS. | |
41948db5 SS |
1424 | as_ver=`$gcc_cv_as --version < /dev/null 2> /dev/null | head -1` |
1425 | rm -f a.out 2> /dev/null | |
c64688ae RH |
1426 | if echo "$as_ver" | grep GNU > /dev/null; then |
1427 | # Versions up to and including 2.11.0 may mis-optimize | |
1428 | # .eh_frame data. Try something. | |
1429 | cat > conftest.s <<EOF | |
1430 | .text | |
1431 | .LFB1: | |
1432 | .4byte 0 | |
1433 | .L1: | |
1434 | .4byte 0 | |
1435 | .LFE1: | |
1436 | .section .eh_frame,"aw",@progbits | |
1437 | __FRAME_BEGIN__: | |
1438 | .4byte .LECIE1-.LSCIE1 | |
1439 | .LSCIE1: | |
1440 | .4byte 0x0 | |
1441 | .byte 0x1 | |
1442 | .ascii "z\0" | |
1443 | .byte 0x1 | |
1444 | .byte 0x78 | |
1445 | .byte 0x1a | |
1446 | .byte 0x0 | |
1447 | .byte 0x4 | |
1448 | .4byte 1 | |
1449 | .p2align 1 | |
1450 | .LECIE1: | |
1451 | .LSFDE1: | |
1452 | .4byte .LEFDE1-.LASFDE1 | |
1453 | .LASFDE1: | |
1454 | .4byte .LASFDE1-__FRAME_BEGIN__ | |
1455 | .4byte .LFB1 | |
1456 | .4byte .LFE1-.LFB1 | |
1457 | .byte 0x4 | |
1458 | .4byte .LFE1-.LFB1 | |
1459 | .byte 0x4 | |
1460 | .4byte .L1-.LFB1 | |
1461 | .LEFDE1: | |
1462 | EOF | |
1463 | cat > conftest.exp <<EOF | |
1464 | 0000 10000000 00000000 017a0001 781a0004 .........z..x... | |
1465 | 0010 01000000 12000000 18000000 00000000 ................ | |
1466 | 0020 08000000 04080000 0044 .........D | |
1467 | EOF | |
1468 | # If the assembler didn't choke, and we can objdump, | |
1469 | # and we got the correct data, then succeed. | |
1470 | if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1 \ | |
1471 | && objdump -s -j .eh_frame conftest.o 2>/dev/null \ | |
1472 | | tail -3 > conftest.got \ | |
1473 | && cmp conftest.exp conftest.got > /dev/null 2>&1 | |
1474 | then | |
1475 | gcc_cv_as_eh_frame="yes" | |
1476 | else | |
1477 | gcc_cv_as_eh_frame="bad" | |
1478 | if $gcc_cv_as -o conftest.o --traditional-format /dev/null; then | |
1479 | AC_DEFINE(USE_AS_TRADITIONAL_FORMAT, 1, | |
1480 | [Define if your assembler mis-optimizes .eh_frame data.]) | |
1481 | fi | |
1482 | fi | |
1483 | fi | |
1484 | rm -f conftest.* | |
1485 | fi | |
1486 | AC_MSG_RESULT($gcc_cv_as_eh_frame) | |
1487 | ||
1cb36a98 RH |
1488 | case "$target" in |
1489 | sparc*-*-*) | |
5b68c389 AO |
1490 | AC_CACHE_CHECK([assembler .register pseudo-op support], |
1491 | gcc_cv_as_register_pseudo_op, [ | |
1492 | gcc_cv_as_register_pseudo_op=unknown | |
1493 | if test x$gcc_cv_as != x; then | |
1494 | # Check if we have .register | |
1495 | echo ".register %g2, #scratch" > conftest.s | |
1496 | if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then | |
1cb36a98 | 1497 | gcc_cv_as_register_pseudo_op=yes |
5b68c389 AO |
1498 | else |
1499 | gcc_cv_as_register_pseudo_op=no | |
1500 | fi | |
1501 | rm -f conftest.s conftest.o | |
1cb36a98 | 1502 | fi |
5b68c389 AO |
1503 | ]) |
1504 | if test "x$gcc_cv_as_register_pseudo_op" = xyes; then | |
119d24d1 KG |
1505 | AC_DEFINE(HAVE_AS_REGISTER_PSEUDO_OP, 1, |
1506 | [Define if your assembler supports .register.]) | |
1cb36a98 | 1507 | fi |
1cb36a98 | 1508 | |
e95b1e6a JJ |
1509 | AC_CACHE_CHECK([assembler supports -relax], |
1510 | gcc_cv_as_relax_opt, [ | |
1511 | gcc_cv_as_relax_opt=unknown | |
1512 | if test x$gcc_cv_as != x; then | |
1513 | # Check if gas supports -relax | |
1514 | echo ".text" > conftest.s | |
1515 | if $gcc_cv_as -relax -o conftest.o conftest.s > /dev/null 2>&1; then | |
1516 | gcc_cv_as_relax_opt=yes | |
1517 | else | |
1518 | gcc_cv_as_relax_opt=no | |
1519 | fi | |
1520 | rm -f conftest.s conftest.o | |
1521 | fi | |
1522 | ]) | |
1523 | if test "x$gcc_cv_as_relax_opt" = xyes; then | |
1524 | AC_DEFINE(HAVE_AS_RELAX_OPTION, 1, | |
1525 | [Define if your assembler supports -relax option.]) | |
1526 | fi | |
1527 | ||
5b68c389 AO |
1528 | case "$tm_file" in |
1529 | *64*) | |
1530 | AC_CACHE_CHECK([for 64 bit support in assembler ($gcc_cv_as)], | |
1531 | gcc_cv_as_flags64, [ | |
1532 | if test -n "$gcc_cv_as"; then | |
1533 | echo ".xword foo" > conftest.s | |
1534 | gcc_cv_as_flags64=no | |
8a90b95d | 1535 | for flag in "-xarch=v9" "-64 -Av9"; do |
5b68c389 AO |
1536 | if $gcc_cv_as $flag -o conftest.o conftest.s \ |
1537 | > /dev/null 2>&1; then | |
1538 | gcc_cv_as_flags64=$flag | |
1539 | break | |
1540 | fi | |
1541 | done | |
1542 | rm -f conftest.s conftest.o | |
1543 | else | |
1544 | if test "$gas" = yes; then | |
1545 | gcc_cv_as_flags64="-64 -Av9" | |
1546 | else | |
1547 | gcc_cv_as_flags64="-xarch=v9" | |
1548 | fi | |
1cb36a98 | 1549 | fi |
5b68c389 AO |
1550 | ]) |
1551 | if test "x$gcc_cv_as_flags64" = xno; then | |
1552 | changequote(, ) | |
1553 | tmake_file=`echo " $tmake_file " | sed -e 's, sparc/t-sol2-64 , ,' -e 's,^ ,,' -e 's, $,,'` | |
1554 | dep_tmake_file=`echo " $dep_tmake_file " | sed -e 's, [^ ]*/config/sparc/t-sol2-64 , ,' -e 's,^ ,,' -e 's, $,,'` | |
1555 | changequote([, ]) | |
1556 | else | |
119d24d1 KG |
1557 | AC_DEFINE_UNQUOTED(AS_SPARC64_FLAG, "$gcc_cv_as_flags64", |
1558 | [Define if the assembler supports 64bit sparc.]) | |
1cb36a98 | 1559 | fi |
5b68c389 AO |
1560 | ;; |
1561 | *) gcc_cv_as_flags64=${gcc_cv_as_flags64-no} | |
1562 | ;; | |
1563 | esac | |
1564 | ||
1565 | if test "x$gcc_cv_as_flags64" != xno; then | |
1566 | AC_CACHE_CHECK([for assembler offsetable %lo() support], | |
1567 | gcc_cv_as_offsetable_lo10, [ | |
1568 | gcc_cv_as_offsetable_lo10=unknown | |
1569 | if test "x$gcc_cv_as" != x; then | |
1570 | # Check if assembler has offsetable %lo() | |
1571 | echo "or %g1, %lo(ab) + 12, %g1" > conftest.s | |
1572 | echo "or %g1, %lo(ab + 12), %g1" > conftest1.s | |
1573 | if $gcc_cv_as $gcc_cv_as_flags64 -o conftest.o conftest.s \ | |
1574 | > /dev/null 2>&1 && | |
1575 | $gcc_cv_as $gcc_cv_as_flags64 -o conftest1.o conftest1.s \ | |
1576 | > /dev/null 2>&1; then | |
1577 | if cmp conftest.o conftest1.o > /dev/null 2>&1; then | |
1578 | gcc_cv_as_offsetable_lo10=no | |
1579 | else | |
1580 | gcc_cv_as_offsetable_lo10=yes | |
1581 | fi | |
1582 | else | |
1583 | gcc_cv_as_offsetable_lo10=no | |
1cb36a98 | 1584 | fi |
5b68c389 AO |
1585 | rm -f conftest.s conftest.o conftest1.s conftest1.o |
1586 | fi | |
1587 | ]) | |
1588 | if test "x$gcc_cv_as_offsetable_lo10" = xyes; then | |
119d24d1 KG |
1589 | AC_DEFINE(HAVE_AS_OFFSETABLE_LO10, 1, |
1590 | [Define if your assembler supports offsetable %lo().]) | |
1cb36a98 | 1591 | fi |
1cb36a98 | 1592 | fi |
cb65112a | 1593 | |
1cb36a98 RH |
1594 | ;; |
1595 | ||
1596 | changequote(,)dnl | |
1597 | i[34567]86-*-*) | |
1598 | changequote([,])dnl | |
1599 | AC_MSG_CHECKING(assembler instructions) | |
1600 | gcc_cv_as_instructions= | |
981d4858 JM |
1601 | if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then |
1602 | if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 9 -o "$gcc_cv_gas_major_version" -gt 2; then | |
1603 | gcc_cv_as_instructions="filds fists" | |
1604 | fi | |
1605 | elif test x$gcc_cv_as != x; then | |
53b5ce19 JW |
1606 | set "filds fists" "filds mem; fists mem" |
1607 | while test $# -gt 0 | |
1608 | do | |
1609 | echo "$2" > conftest.s | |
1610 | if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then | |
1611 | gcc_cv_as_instructions=${gcc_cv_as_instructions}$1" " | |
53b5ce19 JW |
1612 | fi |
1613 | shift 2 | |
1614 | done | |
1615 | rm -f conftest.s conftest.o | |
1cb36a98 | 1616 | fi |
981d4858 | 1617 | if test x"$gcc_cv_as_instructions" != x; then |
ee7692d2 | 1618 | AC_DEFINE_UNQUOTED(HAVE_GAS_`echo "$gcc_cv_as_instructions" | sed -e 's/ $//' | tr '[a-z ]' '[A-Z_]'`) |
981d4858 | 1619 | fi |
1cb36a98 RH |
1620 | AC_MSG_RESULT($gcc_cv_as_instructions) |
1621 | ;; | |
1622 | esac | |
53b5ce19 | 1623 | |
9d147085 RH |
1624 | AC_MSG_CHECKING(assembler dwarf2 debug_line support) |
1625 | gcc_cv_as_dwarf2_debug_line=no | |
1626 | # ??? Not all targets support dwarf2 debug_line, even within a version | |
1627 | # of gas. Moreover, we need to emit a valid instruction to trigger any | |
1628 | # info to the output file. So, as supported targets are added to gas 2.11, | |
1629 | # add some instruction here to (also) show we expect this might work. | |
1630 | # ??? Once 2.11 is released, probably need to add first known working | |
1631 | # version to the per-target configury. | |
1632 | case "$target" in | |
e6978109 | 1633 | i?86*-*-* | mips*-*-* | alpha*-*-* | powerpc*-*-* | sparc*-*-*) |
9d147085 RH |
1634 | insn="nop" |
1635 | ;; | |
1636 | ia64*-*-*) | |
1637 | insn="nop 0" | |
1638 | ;; | |
1639 | esac | |
1640 | if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; | |
1641 | then | |
1642 | if test "$gcc_cv_gas_major_version" -eq 2 \ | |
1643 | -a "$gcc_cv_gas_minor_version" -ge 11 \ | |
1644 | -o "$gcc_cv_gas_major_version" -gt 2 \ | |
1645 | && grep 'obj_format = elf' ../gas/Makefile > /dev/null \ | |
1646 | && test x"$insn" != x ; then | |
1647 | gcc_cv_as_dwarf2_debug_line="yes" | |
1648 | fi | |
1649 | elif test x$gcc_cv_as != x -a x"$insn" != x ; then | |
acc187f5 RH |
1650 | echo ' .file 1 "conftest.s"' > conftest.s |
1651 | echo ' .loc 1 3 0' >> conftest.s | |
9d147085 | 1652 | echo " $insn" >> conftest.s |
981975b6 | 1653 | # ??? This fails with non-gnu grep. |
9d147085 RH |
1654 | if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1 \ |
1655 | && grep debug_line conftest.o > /dev/null 2>&1 ; then | |
981975b6 RH |
1656 | # The .debug_line file table must be in the exact order that |
1657 | # we specified the files, since these indicies are also used | |
1658 | # by DW_AT_decl_file. Approximate this test by testing if | |
1659 | # the assembler bitches if the same index is assigned twice. | |
1660 | echo ' .file 1 "foo.s"' > conftest.s | |
1661 | echo ' .file 1 "bar.s"' >> conftest.s | |
1662 | if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1 | |
1663 | then | |
1664 | gcc_cv_as_dwarf2_debug_line="no" | |
1665 | else | |
1666 | gcc_cv_as_dwarf2_debug_line="yes" | |
1667 | fi | |
9d147085 RH |
1668 | fi |
1669 | rm -f conftest.s conftest.o conftest.nm1 conftest.nm2 | |
1670 | fi | |
1671 | if test x"$gcc_cv_as_dwarf2_debug_line" = xyes; then | |
1672 | AC_DEFINE(HAVE_AS_DWARF2_DEBUG_LINE, 1, | |
981975b6 RH |
1673 | [Define if your assembler supports dwarf2 .file/.loc directives, |
1674 | and preserves file table indicies exactly as given.]) | |
9d147085 RH |
1675 | fi |
1676 | AC_MSG_RESULT($gcc_cv_as_dwarf2_debug_line) | |
1677 | ||
571a8de5 | 1678 | # Figure out what language subdirectories are present. |
71205e0b MH |
1679 | # Look if the user specified --enable-languages="..."; if not, use |
1680 | # the environment variable $LANGUAGES if defined. $LANGUAGES might | |
1681 | # go away some day. | |
1682 | if test x"${enable_languages+set}" != xset; then | |
1683 | if test x"${LANGUAGES+set}" = xset; then | |
1684 | enable_languages="`echo ${LANGUAGES} | tr ' ' ','`" | |
1685 | else | |
1686 | enable_languages=all | |
1687 | fi | |
d6c6b553 PE |
1688 | else |
1689 | if test x"${enable_languages}" = x; then | |
1690 | AC_MSG_ERROR([--enable-languages needs at least one argument]) | |
1691 | fi | |
71205e0b | 1692 | fi |
75382c6d TT |
1693 | |
1694 | # First scan to see if an enabled language requires some other language. | |
1695 | # We assume that a given config-lang.in will list all the language | |
1696 | # front ends it requires, even if some are required indirectly. | |
1697 | for lang in ${srcdir}/*/config-lang.in .. | |
1698 | do | |
1699 | case $lang in | |
1700 | ..) | |
1701 | ;; | |
1702 | # The odd quoting in the next line works around | |
1703 | # an apparent bug in bash 1.12 on linux. | |
1704 | changequote(,)dnl | |
1705 | ${srcdir}/[*]/config-lang.in) | |
1706 | ;; | |
1707 | *) | |
1708 | lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^ ]*\).*$,\1,p' $lang` | |
1709 | this_lang_requires=`sed -n -e 's,^lang_requires=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^lang_requires=\([^ ]*\).*$,\1,p' $lang` | |
1710 | for other in $this_lang_requires | |
1711 | do | |
1712 | case ,${enable_languages}, in | |
1713 | *,$other,*) | |
1714 | ;; | |
1715 | *,all,*) | |
1716 | ;; | |
1bf17cc4 | 1717 | *,$lang_alias,*) |
75382c6d TT |
1718 | enable_languages="$enable_languages,$other" |
1719 | ;; | |
1720 | esac | |
1721 | done | |
1722 | ;; | |
1723 | changequote([,])dnl | |
1724 | esac | |
1725 | done | |
1726 | ||
571a8de5 DE |
1727 | subdirs= |
1728 | for lang in ${srcdir}/*/config-lang.in .. | |
1729 | do | |
1730 | case $lang in | |
1731 | ..) ;; | |
1732 | # The odd quoting in the next line works around | |
1733 | # an apparent bug in bash 1.12 on linux. | |
75bffa71 ILT |
1734 | changequote(,)dnl |
1735 | ${srcdir}/[*]/config-lang.in) ;; | |
71205e0b MH |
1736 | *) |
1737 | lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^ ]*\).*$,\1,p' $lang` | |
2b60b2cb AO |
1738 | this_lang_libs=`sed -n -e 's,^target_libs=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^target_libs=\([^ ]*\).*$,\1,p' $lang` |
1739 | build_by_default=`sed -n -e 's,^build_by_default=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^build_by_default=\([^ ]*\).*$,\1,p' $lang` | |
71205e0b MH |
1740 | if test "x$lang_alias" = x |
1741 | then | |
1742 | echo "$lang doesn't set \$language." 1>&2 | |
1743 | exit 1 | |
1744 | fi | |
2b60b2cb AO |
1745 | case ${build_by_default},${enable_languages}, in |
1746 | *,$lang_alias,*) add_this_lang=yes ;; | |
1747 | no,*) add_this_lang=no ;; | |
1748 | *,all,*) add_this_lang=yes ;; | |
1749 | *) add_this_lang=no ;; | |
1750 | esac | |
71205e0b MH |
1751 | if test x"${add_this_lang}" = xyes; then |
1752 | case $lang in | |
1753 | ${srcdir}/ada/config-lang.in) | |
1ffc5c6e | 1754 | if test x$have_gnat = xyes ; then |
71205e0b MH |
1755 | subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`" |
1756 | fi | |
1757 | ;; | |
1758 | *) | |
1759 | subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`" | |
1760 | ;; | |
1761 | esac | |
1762 | fi | |
1763 | ;; | |
75bffa71 | 1764 | changequote([,])dnl |
571a8de5 DE |
1765 | esac |
1766 | done | |
1767 | ||
f24af81b TT |
1768 | # Make gthr-default.h if we have a thread file. |
1769 | gthread_flags= | |
75bffa71 | 1770 | if test $thread_file != single; then |
f24af81b | 1771 | rm -f gthr-default.h |
db0d1ed9 | 1772 | echo "#include \"gthr-${thread_file}.h\"" > gthr-default.h |
f24af81b TT |
1773 | gthread_flags=-DHAVE_GTHR_DEFAULT |
1774 | fi | |
1775 | AC_SUBST(gthread_flags) | |
1776 | ||
81bf3d9e RH |
1777 | # Find out what GC implementation we want, or may, use. |
1778 | AC_ARG_WITH(gc, | |
e8bec136 RO |
1779 | [ --with-gc={simple,page} choose the garbage collection mechanism to use |
1780 | with the compiler], | |
81bf3d9e RH |
1781 | [case "$withval" in |
1782 | simple | page) | |
1783 | GGC=ggc-$withval | |
1784 | ;; | |
1785 | *) | |
1786 | AC_MSG_ERROR([$withval is an invalid option to --with-gc]) | |
1787 | ;; | |
1788 | esac], | |
130fadbb | 1789 | [GGC=ggc-page]) |
81bf3d9e RH |
1790 | AC_SUBST(GGC) |
1791 | echo "Using $GGC for garbage collection." | |
1792 | ||
3c809ba4 | 1793 | # Use the system's zlib library. |
b8dad04b ZW |
1794 | zlibdir=-L../zlib |
1795 | zlibinc="-I\$(srcdir)/../zlib" | |
3c809ba4 AG |
1796 | AC_ARG_WITH(system-zlib, |
1797 | [ --with-system-zlib use installed libz], | |
1798 | zlibdir= | |
1799 | zlibinc= | |
1800 | ) | |
1801 | AC_SUBST(zlibdir) | |
1802 | AC_SUBST(zlibinc) | |
1803 | ||
dc6746e7 PT |
1804 | dnl Very limited version of automake's enable-maintainer-mode |
1805 | ||
1806 | AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) | |
1807 | dnl maintainer-mode is disabled by default | |
1808 | AC_ARG_ENABLE(maintainer-mode, | |
e8bec136 RO |
1809 | [ --enable-maintainer-mode |
1810 | enable make rules and dependencies not useful | |
dc6746e7 PT |
1811 | (and sometimes confusing) to the casual installer], |
1812 | maintainer_mode=$enableval, | |
1813 | maintainer_mode=no) | |
1814 | ||
1815 | AC_MSG_RESULT($maintainer_mode) | |
1816 | ||
1817 | if test "$maintainer_mode" = "yes"; then | |
1818 | MAINT='' | |
1819 | else | |
1820 | MAINT='#' | |
1821 | fi | |
1822 | AC_SUBST(MAINT)dnl | |
1823 | ||
531073e7 RH |
1824 | # With Setjmp/Longjmp based exception handling. |
1825 | AC_ARG_ENABLE(sjlj-exceptions, | |
e8bec136 RO |
1826 | [ --enable-sjlj-exceptions |
1827 | arrange to use setjmp/longjmp exception handling], | |
531073e7 RH |
1828 | [sjlj=`if test $enableval = yes; then echo 1; else echo 0; fi` |
1829 | AC_DEFINE_UNQUOTED(CONFIG_SJLJ_EXCEPTIONS, $sjlj, | |
1830 | [Define 0/1 to force the choice for exception handling model.])]) | |
1831 | ||
571a8de5 DE |
1832 | # Make empty files to contain the specs and options for each language. |
1833 | # Then add #include lines to for a compiler that has specs and/or options. | |
1834 | ||
1835 | lang_specs_files= | |
1836 | lang_options_files= | |
3103b7db ML |
1837 | lang_tree_files= |
1838 | rm -f specs.h options.h gencheck.h | |
1839 | touch specs.h options.h gencheck.h | |
571a8de5 DE |
1840 | for subdir in . $subdirs |
1841 | do | |
75bffa71 | 1842 | if test -f $srcdir/$subdir/lang-specs.h; then |
571a8de5 DE |
1843 | echo "#include \"$subdir/lang-specs.h\"" >>specs.h |
1844 | lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h" | |
1845 | fi | |
75bffa71 | 1846 | if test -f $srcdir/$subdir/lang-options.h; then |
571a8de5 DE |
1847 | echo "#include \"$subdir/lang-options.h\"" >>options.h |
1848 | lang_options_files="$lang_options_files $srcdir/$subdir/lang-options.h" | |
1849 | fi | |
3103b7db ML |
1850 | if test -f $srcdir/$subdir/$subdir-tree.def; then |
1851 | echo "#include \"$subdir/$subdir-tree.def\"" >>gencheck.h | |
1852 | lang_tree_files="$lang_tree_files $srcdir/$subdir/$subdir-tree.def" | |
1853 | fi | |
571a8de5 DE |
1854 | done |
1855 | ||
1856 | # These (without "all_") are set in each config-lang.in. | |
1857 | # `language' must be a single word so is spelled singularly. | |
1858 | all_languages= | |
1859 | all_boot_languages= | |
1860 | all_compilers= | |
1861 | all_stagestuff= | |
1862 | all_diff_excludes= | |
3ec83fc2 | 1863 | all_outputs='Makefile intl/Makefile po/Makefile.in fixinc/Makefile gccbug mklibgcc' |
571a8de5 DE |
1864 | # List of language makefile fragments. |
1865 | all_lang_makefiles= | |
1866 | all_headers= | |
1867 | all_lib2funcs= | |
1868 | ||
1869 | # Add the language fragments. | |
1870 | # Languages are added via two mechanisms. Some information must be | |
1871 | # recorded in makefile variables, these are defined in config-lang.in. | |
1872 | # We accumulate them and plug them into the main Makefile. | |
1873 | # The other mechanism is a set of hooks for each of the main targets | |
1874 | # like `clean', `install', etc. | |
1875 | ||
1876 | language_fragments="Make-lang" | |
1877 | language_hooks="Make-hooks" | |
1878 | ||
1879 | for s in .. $subdirs | |
1880 | do | |
75bffa71 | 1881 | if test $s != ".." |
571a8de5 DE |
1882 | then |
1883 | language= | |
1884 | boot_language= | |
1885 | compilers= | |
1886 | stagestuff= | |
1887 | diff_excludes= | |
1888 | headers= | |
0280cf84 | 1889 | outputs= |
571a8de5 DE |
1890 | lib2funcs= |
1891 | . ${srcdir}/$s/config-lang.in | |
75bffa71 | 1892 | if test "x$language" = x |
571a8de5 DE |
1893 | then |
1894 | echo "${srcdir}/$s/config-lang.in doesn't set \$language." 1>&2 | |
1895 | exit 1 | |
1896 | fi | |
72aaffbd ZW |
1897 | all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Make-lang.in" |
1898 | if test -f ${srcdir}/$s/Makefile.in | |
1899 | then all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Makefile.in" | |
1900 | fi | |
571a8de5 | 1901 | all_languages="$all_languages $language" |
75bffa71 | 1902 | if test "x$boot_language" = xyes |
571a8de5 DE |
1903 | then |
1904 | all_boot_languages="$all_boot_languages $language" | |
1905 | fi | |
1906 | all_compilers="$all_compilers $compilers" | |
1907 | all_stagestuff="$all_stagestuff $stagestuff" | |
1908 | all_diff_excludes="$all_diff_excludes $diff_excludes" | |
1909 | all_headers="$all_headers $headers" | |
0280cf84 | 1910 | all_outputs="$all_outputs $outputs" |
571a8de5 DE |
1911 | all_lib2funcs="$all_lib2funcs $lib2funcs" |
1912 | fi | |
1913 | done | |
1914 | ||
cbc59f01 DD |
1915 | check_languages= |
1916 | for language in .. $all_languages | |
1917 | do | |
1918 | if test $language != ".." | |
1919 | then | |
1920 | check_languages="$check_languages check-$language" | |
1921 | fi | |
1922 | done | |
1923 | ||
571a8de5 DE |
1924 | # Since we can't use `::' targets, we link each language in |
1925 | # with a set of hooks, reached indirectly via lang.${target}. | |
1926 | ||
1927 | rm -f Make-hooks | |
1928 | touch Make-hooks | |
1929 | target_list="all.build all.cross start.encap rest.encap \ | |
1930 | info dvi \ | |
1931 | install-normal install-common install-info install-man \ | |
436a88a6 | 1932 | uninstall \ |
571a8de5 DE |
1933 | mostlyclean clean distclean extraclean maintainer-clean \ |
1934 | stage1 stage2 stage3 stage4" | |
1935 | for t in $target_list | |
1936 | do | |
1937 | x= | |
ab87f8c8 | 1938 | for lang in .. $all_languages |
571a8de5 | 1939 | do |
ab87f8c8 JL |
1940 | if test $lang != ".."; then |
1941 | x="$x $lang.$t" | |
571a8de5 DE |
1942 | fi |
1943 | done | |
1944 | echo "lang.$t: $x" >> Make-hooks | |
1945 | done | |
1946 | ||
cc06d68c | 1947 | # Create .gdbinit. |
296e46bd | 1948 | |
cc06d68c GP |
1949 | echo "dir ." > .gdbinit |
1950 | echo "dir ${srcdir}" >> .gdbinit | |
1951 | if test x$gdb_needs_out_file_path = xyes | |
1952 | then | |
1953 | echo "dir ${srcdir}/config/"`dirname ${out_file}` >> .gdbinit | |
1954 | fi | |
1955 | if test "x$subdirs" != x; then | |
1956 | for s in $subdirs | |
1957 | do | |
1958 | echo "dir ${srcdir}/$s" >> .gdbinit | |
1959 | done | |
296e46bd | 1960 | fi |
cc06d68c | 1961 | echo "source ${srcdir}/gdbinit.in" >> .gdbinit |
296e46bd | 1962 | |
88111b26 JL |
1963 | # Define variables host_canonical and build_canonical |
1964 | # because some Cygnus local changes in the Makefile depend on them. | |
1965 | build_canonical=${build} | |
1966 | host_canonical=${host} | |
1967 | target_subdir= | |
75bffa71 | 1968 | if test "${host}" != "${target}" ; then |
924c96eb | 1969 | target_subdir=${target_alias}/ |
88111b26 JL |
1970 | fi |
1971 | AC_SUBST(build_canonical) | |
1972 | AC_SUBST(host_canonical) | |
1973 | AC_SUBST(target_subdir) | |
1974 | ||
8f8d3278 NC |
1975 | # If $(exec_prefix) exists and is not the same as $(prefix), then compute an |
1976 | # absolute path for gcc_tooldir based on inserting the number of up-directory | |
1977 | # movements required to get from $(exec_prefix) to $(prefix) into the basic | |
1978 | # $(libsubdir)/@(unlibsubdir) based path. | |
82cbf8f7 JL |
1979 | # Don't set gcc_tooldir to tooldir since that's only passed in by the toplevel |
1980 | # make and thus we'd get different behavior depending on where we built the | |
1981 | # sources. | |
5949a9fc | 1982 | if test x$exec_prefix = xNONE -o x$exec_prefix = x$prefix; then |
d062c304 JL |
1983 | gcc_tooldir='$(libsubdir)/$(unlibsubdir)/../$(target_alias)' |
1984 | else | |
8f8d3278 NC |
1985 | changequote(<<, >>)dnl |
1986 | # An explanation of the sed strings: | |
1987 | # -e 's|^\$(prefix)||' matches and eliminates 'prefix' from 'exec_prefix' | |
1988 | # -e 's|/$||' match a trailing forward slash and eliminates it | |
1989 | # -e 's|^[^/]|/|' forces the string to start with a forward slash (*) | |
1990 | # -e 's|/[^/]*|../|g' replaces each occurance of /<directory> with ../ | |
1991 | # | |
1992 | # (*) Note this pattern overwrites the first character of the string | |
1993 | # with a forward slash if one is not already present. This is not a | |
1994 | # problem because the exact names of the sub-directories concerned is | |
1995 | # unimportant, just the number of them matters. | |
1996 | # | |
1997 | # The practical upshot of these patterns is like this: | |
1998 | # | |
1999 | # prefix exec_prefix result | |
2000 | # ------ ----------- ------ | |
2001 | # /foo /foo/bar ../ | |
2002 | # /foo/ /foo/bar ../ | |
2003 | # /foo /foo/bar/ ../ | |
2004 | # /foo/ /foo/bar/ ../ | |
2005 | # /foo /foo/bar/ugg ../../ | |
2006 | # | |
4c112cda NC |
2007 | dollar='$$' |
2008 | gcc_tooldir="\$(libsubdir)/\$(unlibsubdir)/\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/\$(dollar)||' -e 's|^[^/]|/|' -e 's|/[^/]*|../|g'\`\$(target_alias)" | |
8f8d3278 | 2009 | changequote([, ])dnl |
d062c304 JL |
2010 | fi |
2011 | AC_SUBST(gcc_tooldir) | |
4c112cda | 2012 | AC_SUBST(dollar) |
d062c304 | 2013 | |
2bbea3a6 RH |
2014 | # Find a directory in which to install a shared libgcc. |
2015 | ||
2016 | AC_ARG_ENABLE(version-specific-runtime-libs, | |
e8bec136 RO |
2017 | [ --enable-version-specific-runtime-libs |
2018 | specify that runtime libraries should be | |
2019 | installed in a compiler-specific directory]) | |
2bbea3a6 | 2020 | |
5b15f277 RH |
2021 | AC_ARG_WITH(slibdir, |
2022 | [ --with-slibdir=DIR shared libraries in DIR [LIBDIR]], | |
2023 | slibdir="$with_slibdir", | |
2024 | if test "${enable_version_specific_runtime_libs+set}" = set; then | |
2bbea3a6 | 2025 | slibdir='$(libsubdir)' |
5b15f277 | 2026 | elif test "$host" != "$target"; then |
2bbea3a6 RH |
2027 | slibdir='$(build_tooldir)/lib' |
2028 | else | |
5b15f277 RH |
2029 | slibdir='$(libdir)' |
2030 | fi) | |
2bbea3a6 RH |
2031 | AC_SUBST(slibdir) |
2032 | ||
7e717196 JL |
2033 | # Nothing to do for FLOAT_H, float_format already handled. |
2034 | objdir=`pwd` | |
2035 | AC_SUBST(objdir) | |
2036 | ||
94f42018 DE |
2037 | # Process the language and host/target makefile fragments. |
2038 | ${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs" "$dep_host_xmake_file" "$dep_tmake_file" | |
47866ac0 | 2039 | |
46f18e7b RK |
2040 | # Substitute configuration variables |
2041 | AC_SUBST(subdirs) | |
46f18e7b RK |
2042 | AC_SUBST(all_boot_languages) |
2043 | AC_SUBST(all_compilers) | |
46f18e7b | 2044 | AC_SUBST(all_diff_excludes) |
46f18e7b | 2045 | AC_SUBST(all_headers) |
9f3d1bc2 BK |
2046 | AC_SUBST(all_lang_makefiles) |
2047 | AC_SUBST(all_languages) | |
2048 | AC_SUBST(all_lib2funcs) | |
2049 | AC_SUBST(all_stagestuff) | |
2050 | AC_SUBST(build_exeext) | |
2051 | AC_SUBST(build_install_headers_dir) | |
2052 | AC_SUBST(build_xm_file_list) | |
11642c3a ZW |
2053 | AC_SUBST(build_xm_file) |
2054 | AC_SUBST(build_xm_defines) | |
cbc59f01 | 2055 | AC_SUBST(check_languages) |
9f3d1bc2 | 2056 | AC_SUBST(cc_set_by_configure) |
5aa82ace | 2057 | AC_SUBST(quoted_cc_set_by_configure) |
9f3d1bc2 | 2058 | AC_SUBST(cpp_install_dir) |
9f3d1bc2 BK |
2059 | AC_SUBST(dep_host_xmake_file) |
2060 | AC_SUBST(dep_tmake_file) | |
2061 | AC_SUBST(extra_c_flags) | |
9f3d1bc2 | 2062 | AC_SUBST(extra_headers_list) |
46f18e7b | 2063 | AC_SUBST(extra_objs) |
9f3d1bc2 BK |
2064 | AC_SUBST(extra_parts) |
2065 | AC_SUBST(extra_passes) | |
2066 | AC_SUBST(extra_programs) | |
9f3d1bc2 | 2067 | AC_SUBST(float_h_file) |
cc1e60ea | 2068 | AC_SUBST(gcc_config_arguments) |
9f3d1bc2 | 2069 | AC_SUBST(gcc_gxx_include_dir) |
e2187d3b | 2070 | AC_SUBST(libstdcxx_incdir) |
9f3d1bc2 | 2071 | AC_SUBST(gcc_version) |
8763704d | 2072 | AC_SUBST(gcc_version_full) |
9f3d1bc2 BK |
2073 | AC_SUBST(gcc_version_trigger) |
2074 | AC_SUBST(host_exeext) | |
46f18e7b | 2075 | AC_SUBST(host_extra_gcc_objs) |
46f18e7b | 2076 | AC_SUBST(host_xm_file_list) |
11642c3a ZW |
2077 | AC_SUBST(host_xm_file) |
2078 | AC_SUBST(host_xm_defines) | |
9f3d1bc2 | 2079 | AC_SUBST(install) |
46f18e7b | 2080 | AC_SUBST(lang_options_files) |
9f3d1bc2 | 2081 | AC_SUBST(lang_specs_files) |
3103b7db | 2082 | AC_SUBST(lang_tree_files) |
46f18e7b | 2083 | AC_SUBST(local_prefix) |
46f18e7b | 2084 | AC_SUBST(maybe_use_collect2) |
9f3d1bc2 BK |
2085 | AC_SUBST(md_file) |
2086 | AC_SUBST(objc_boehm_gc) | |
2087 | AC_SUBST(out_file) | |
2088 | AC_SUBST(out_object_file) | |
46f18e7b | 2089 | AC_SUBST(stage_prefix_set_by_configure) |
e9a25f70 | 2090 | AC_SUBST(symbolic_link) |
9f3d1bc2 BK |
2091 | AC_SUBST(thread_file) |
2092 | AC_SUBST(tm_file_list) | |
11642c3a ZW |
2093 | AC_SUBST(tm_file) |
2094 | AC_SUBST(tm_p_file_list) | |
2095 | AC_SUBST(tm_p_file) | |
2096 | AC_SUBST(xm_file) | |
3d9d2476 | 2097 | AC_SUBST(xm_defines) |
9f3d1bc2 | 2098 | AC_SUBST(will_use_collect2) |
aac69a49 NC |
2099 | AC_SUBST(c_target_objs) |
2100 | AC_SUBST(cxx_target_objs) | |
11642c3a | 2101 | AC_SUBST(target_cpu_default) |
46f18e7b RK |
2102 | |
2103 | AC_SUBST_FILE(target_overrides) | |
2104 | AC_SUBST_FILE(host_overrides) | |
2105 | AC_SUBST(cross_defines) | |
2106 | AC_SUBST_FILE(cross_overrides) | |
2107 | AC_SUBST_FILE(build_overrides) | |
2108 | AC_SUBST_FILE(language_fragments) | |
2109 | AC_SUBST_FILE(language_hooks) | |
2110 | ||
2111 | # Echo that links are built | |
75bffa71 | 2112 | if test x$host = x$target |
46f18e7b RK |
2113 | then |
2114 | str1="native " | |
2115 | else | |
2116 | str1="cross-" | |
2117 | str2=" from $host" | |
2118 | fi | |
2119 | ||
75bffa71 | 2120 | if test x$host != x$build |
46f18e7b RK |
2121 | then |
2122 | str3=" on a $build system" | |
2123 | fi | |
2124 | ||
75bffa71 | 2125 | if test "x$str2" != x || test "x$str3" != x |
46f18e7b RK |
2126 | then |
2127 | str4= | |
2128 | fi | |
2129 | ||
2130 | echo "Links are now set up to build a ${str1}compiler for ${target}$str4" 1>&2 | |
2131 | ||
75bffa71 | 2132 | if test "x$str2" != x || test "x$str3" != x |
46f18e7b RK |
2133 | then |
2134 | echo " ${str2}${str3}." 1>&2 | |
2135 | fi | |
2136 | ||
61536478 | 2137 | # Truncate the target if necessary |
75bffa71 | 2138 | if test x$host_truncate_target != x; then |
61536478 JL |
2139 | target=`echo $target | sed -e 's/\(..............\).*/\1/'` |
2140 | fi | |
2141 | ||
46f18e7b RK |
2142 | # Configure the subdirectories |
2143 | # AC_CONFIG_SUBDIRS($subdirs) | |
2144 | ||
2145 | # Create the Makefile | |
5891b37d | 2146 | # and configure language subdirectories |
0280cf84 | 2147 | AC_OUTPUT($all_outputs, |
cdcc6a01 | 2148 | [ |
cdcc6a01 | 2149 | case x$CONFIG_HEADERS in |
b7cb92ad | 2150 | xauto-host.h:config.in) |
818b66cc | 2151 | echo > cstamp-h ;; |
cdcc6a01 | 2152 | esac |
93cf819d BK |
2153 | # If the host supports symlinks, point stage[1234] at ../stage[1234] so |
2154 | # bootstrapping and the installation procedure can still use | |
2155 | # CC="stage1/xgcc -Bstage1/". If the host doesn't support symlinks, | |
2156 | # FLAGS_TO_PASS has been modified to solve the problem there. | |
2157 | # This is virtually a duplicate of what happens in configure.lang; we do | |
2158 | # an extra check to make sure this only happens if ln -s can be used. | |
75bffa71 | 2159 | if test "$symbolic_link" = "ln -s"; then |
93cf819d | 2160 | for d in .. ${subdirs} ; do |
75bffa71 | 2161 | if test $d != ..; then |
4e8a434e BK |
2162 | STARTDIR=`pwd` |
2163 | cd $d | |
2164 | for t in stage1 stage2 stage3 stage4 include | |
2165 | do | |
2166 | rm -f $t | |
2167 | $symbolic_link ../$t $t 2>/dev/null | |
2168 | done | |
2169 | cd $STARTDIR | |
93cf819d BK |
2170 | fi |
2171 | done | |
2172 | else true ; fi | |
ab87f8c8 JL |
2173 | # Avoid having to add intl to our include paths. |
2174 | if test -f intl/libintl.h; then | |
2175 | echo creating libintl.h | |
2176 | echo '#include "intl/libintl.h"' >libintl.h | |
2177 | fi | |
cdcc6a01 DE |
2178 | ], |
2179 | [ | |
5891b37d RK |
2180 | host='${host}' |
2181 | build='${build}' | |
2182 | target='${target}' | |
52060267 | 2183 | target_alias='${target_alias}' |
5891b37d RK |
2184 | srcdir='${srcdir}' |
2185 | subdirs='${subdirs}' | |
2186 | symbolic_link='${symbolic_link}' | |
2187 | program_transform_set='${program_transform_set}' | |
2188 | program_transform_name='${program_transform_name}' | |
5891b37d RK |
2189 | dep_host_xmake_file='${dep_host_xmake_file}' |
2190 | host_xmake_file='${host_xmake_file}' | |
2191 | dep_tmake_file='${dep_tmake_file}' | |
2192 | tmake_file='${tmake_file}' | |
0bbb1697 | 2193 | thread_file='${thread_file}' |
cc1e60ea | 2194 | gcc_config_arguments='${gcc_config_arguments}' |
f1943b77 | 2195 | gcc_version='${gcc_version}' |
8763704d | 2196 | gcc_version_full='${gcc_version_full}' |
f1943b77 | 2197 | gcc_version_trigger='${gcc_version_trigger}' |
5891b37d | 2198 | local_prefix='${local_prefix}' |
5891b37d | 2199 | build_install_headers_dir='${build_install_headers_dir}' |
a204adc6 | 2200 | build_exeext='${build_exeext}' |
6e26218f | 2201 | host_exeext='${host_exeext}' |
7ed46111 | 2202 | out_file='${out_file}' |
5891b37d RK |
2203 | gdb_needs_out_file_path='${gdb_needs_out_file_path}' |
2204 | SET_MAKE='${SET_MAKE}' | |
5891b37d | 2205 | target_list='${target_list}' |
5891b37d RK |
2206 | target_overrides='${target_overrides}' |
2207 | host_overrides='${host_overrides}' | |
2208 | cross_defines='${cross_defines}' | |
2209 | cross_overrides='${cross_overrides}' | |
2210 | build_overrides='${build_overrides}' | |
9fc9b82a | 2211 | cpp_install_dir='${cpp_install_dir}' |
cdcc6a01 | 2212 | ]) |