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1 | dnl |
2 | dnl Configure script for bash-4.0 | |
3 | dnl | |
4 | dnl report bugs to chet@po.cwru.edu | |
5 | dnl | |
6 | dnl Process this file with autoconf to produce a configure script. | |
7 | ||
8 | # Copyright (C) 1987-2009 Free Software Foundation, Inc. | |
9 | ||
10 | # | |
11 | # This program is free software: you can redistribute it and/or modify | |
12 | # it under the terms of the GNU General Public License as published by | |
13 | # the Free Software Foundation, either version 3 of the License, or | |
14 | # (at your option) any later version. | |
15 | # | |
16 | # This program is distributed in the hope that it will be useful, | |
17 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | # GNU General Public License for more details. | |
20 | # | |
21 | # You should have received a copy of the GNU General Public License | |
22 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
23 | ||
24 | AC_REVISION([for Bash 4.0, version 4.013])dnl | |
25 | ||
26 | define(bashvers, 4.0) | |
27 | define(relstatus, release) | |
28 | ||
29 | AC_INIT([bash], bashvers-relstatus, [bug-bash@gnu.org]) | |
30 | ||
31 | dnl make sure we are using a recent autoconf version | |
32 | AC_PREREQ(2.50) | |
33 | ||
34 | AC_CONFIG_SRCDIR(shell.h) | |
35 | dnl where to find install.sh, config.sub, and config.guess | |
36 | AC_CONFIG_AUX_DIR(./support) | |
37 | AC_CONFIG_HEADERS(config.h) | |
38 | ||
39 | dnl checks for version info | |
40 | BASHVERS=bashvers | |
41 | RELSTATUS=relstatus | |
42 | ||
43 | dnl defaults for debug settings | |
44 | case "$RELSTATUS" in | |
45 | alp*|bet*|dev*|rc*|maint*) DEBUG='-DDEBUG' MALLOC_DEBUG='-DMALLOC_DEBUG' ;; | |
46 | *) DEBUG= MALLOC_DEBUG= ;; | |
47 | esac | |
48 | ||
49 | dnl canonicalize the host and os so we can do some tricky things before | |
50 | dnl parsing options | |
51 | AC_CANONICAL_HOST | |
52 | ||
53 | dnl configure defaults | |
54 | opt_bash_malloc=yes | |
55 | opt_purify=no | |
56 | opt_purecov=no | |
57 | opt_afs=no | |
58 | opt_curses=no | |
59 | opt_with_installed_readline=no | |
60 | ||
61 | #htmldir= | |
62 | ||
63 | dnl some systems should be configured without the bash malloc by default | |
64 | dnl and some need a special compiler or loader | |
65 | dnl look in the NOTES file for more | |
66 | case "${host_cpu}-${host_os}" in | |
67 | alpha*-*) opt_bash_malloc=no ;; # alpha running osf/1 or linux | |
68 | *[[Cc]]ray*-*) opt_bash_malloc=no ;; # Crays | |
69 | *-osf1*) opt_bash_malloc=no ;; # other osf/1 machines | |
70 | sparc-svr4*) opt_bash_malloc=no ;; # sparc SVR4, SVR4.2 | |
71 | sparc-netbsd*) opt_bash_malloc=no ;; # needs 8-byte alignment | |
72 | mips-irix6*) opt_bash_malloc=no ;; # needs 8-byte alignment | |
73 | m68k-sysv) opt_bash_malloc=no ;; # fixes file descriptor leak in closedir | |
74 | sparc-linux*) opt_bash_malloc=no ;; # sparc running linux; requires ELF | |
75 | #*-freebsd*-gnu) opt_bash_malloc=no ;; # there's some undetermined problem here | |
76 | #*-freebsd*) opt_bash_malloc=no ;; # they claim it's better; I disagree | |
77 | *-openbsd*) opt_bash_malloc=no ;; # they claim it needs eight-bit alignment | |
78 | *-aix*) opt_bash_malloc=no ;; # AIX machines | |
79 | *-nextstep*) opt_bash_malloc=no ;; # NeXT machines running NeXTstep | |
80 | *-macos*) opt_bash_malloc=no ;; # Apple MacOS X | |
81 | *-rhapsody*) opt_bash_malloc=no ;; # Apple Rhapsody (MacOS X) | |
82 | *-darwin*) opt_bash_malloc=no ;; # Apple Darwin (MacOS X) | |
83 | *-dgux*) opt_bash_malloc=no ;; # DG/UX machines | |
84 | *-qnx*) opt_bash_malloc=no ;; # QNX 4.2, QNX 6.x | |
85 | *-machten4) opt_bash_malloc=no ;; # MachTen 4.x | |
86 | *-bsdi2.1|*-bsdi3.?) opt_bash_malloc=no ; : ${CC:=shlicc2} ;; # for loadable builtins | |
87 | *-beos*) opt_bash_malloc=no ;; # they say it's suitable | |
88 | *-cygwin*) opt_bash_malloc=no ;; # Cygnus's CYGWIN environment | |
89 | *-opennt*|*-interix*) opt_bash_malloc=no ;; # Interix, now owned by Microsoft | |
90 | esac | |
91 | ||
92 | # memory scrambling on free() | |
93 | case "${host_os}" in | |
94 | sco3.2v5*|sco3.2v4*) opt_memscramble=no ;; | |
95 | *) opt_memscramble=yes ;; | |
96 | esac | |
97 | ||
98 | dnl | |
99 | dnl macros for the bash debugger | |
100 | dnl | |
101 | AM_PATH_LISPDIR | |
102 | AC_ARG_VAR(DEBUGGER_START_FILE, [location of bash debugger initialization file]) | |
103 | ||
104 | dnl arguments to configure | |
105 | dnl packages | |
106 | AC_ARG_WITH(afs, AC_HELP_STRING([--with-afs], [if you are running AFS]), opt_afs=$withval) | |
107 | AC_ARG_WITH(bash-malloc, AC_HELP_STRING([--with-bash-malloc], [use the Bash version of malloc]), opt_bash_malloc=$withval) | |
108 | AC_ARG_WITH(curses, AC_HELP_STRING([--with-curses], [use the curses library instead of the termcap library]), opt_curses=$withval) | |
109 | AC_ARG_WITH(gnu-malloc, AC_HELP_STRING([--with-gnu-malloc], [synonym for --with-bash-malloc]), opt_bash_malloc=$withval) | |
110 | AC_ARG_WITH(installed-readline, AC_HELP_STRING([--with-installed-readline], [use a version of the readline library that is already installed]), opt_with_installed_readline=$withval) | |
111 | AC_ARG_WITH(purecov, AC_HELP_STRING([--with-purecov], [configure to postprocess with pure coverage]), opt_purecov=$withval) | |
112 | AC_ARG_WITH(purify, AC_HELP_STRING([--with-purify], [configure to postprocess with purify]), opt_purify=$withval) | |
113 | ||
114 | if test "$opt_bash_malloc" = yes; then | |
115 | MALLOC_TARGET=malloc | |
116 | MALLOC_SRC=malloc.c | |
117 | ||
118 | MALLOC_LIB='-lmalloc' | |
119 | MALLOC_LIBRARY='$(ALLOC_LIBDIR)/libmalloc.a' | |
120 | MALLOC_LDFLAGS='-L$(ALLOC_LIBDIR)' | |
121 | MALLOC_DEP='$(MALLOC_LIBRARY)' | |
122 | ||
123 | AC_DEFINE(USING_BASH_MALLOC) | |
124 | else | |
125 | MALLOC_LIB= | |
126 | MALLOC_LIBRARY= | |
127 | MALLOC_LDFLAGS= | |
128 | MALLOC_DEP= | |
129 | fi | |
130 | ||
131 | if test "$opt_purify" = yes; then | |
132 | PURIFY="purify " | |
133 | AC_DEFINE(DISABLE_MALLOC_WRAPPERS) | |
134 | else | |
135 | PURIFY= | |
136 | fi | |
137 | ||
138 | if test "$opt_purecov" = yes; then | |
139 | PURIFY="${PURIFY}purecov" | |
140 | fi | |
141 | ||
142 | if test "$opt_afs" = yes; then | |
143 | AC_DEFINE(AFS) | |
144 | fi | |
145 | ||
146 | if test "$opt_curses" = yes; then | |
147 | prefer_curses=yes | |
148 | fi | |
149 | ||
150 | if test -z "${DEBUGGER_START_FILE}"; then | |
151 | DEBUGGER_START_FILE='${datadir}/bashdb/bashdb-main.inc' | |
152 | fi | |
153 | ||
154 | dnl optional shell features in config.h.in | |
155 | opt_minimal_config=no | |
156 | ||
157 | opt_job_control=yes | |
158 | opt_alias=yes | |
159 | opt_readline=yes | |
160 | opt_history=yes | |
161 | opt_bang_history=yes | |
162 | opt_dirstack=yes | |
163 | opt_restricted=yes | |
164 | opt_process_subst=yes | |
165 | opt_prompt_decoding=yes | |
166 | opt_select=yes | |
167 | opt_help=yes | |
168 | opt_array_variables=yes | |
169 | opt_dparen_arith=yes | |
170 | opt_extended_glob=yes | |
171 | opt_brace_expansion=yes | |
172 | opt_disabled_builtins=no | |
173 | opt_command_timing=yes | |
174 | opt_xpg_echo=no | |
175 | opt_strict_posix=no | |
176 | opt_cond_command=yes | |
177 | opt_cond_regexp=yes | |
178 | opt_coproc=yes | |
179 | opt_arith_for_command=yes | |
180 | opt_net_redirs=yes | |
181 | opt_progcomp=yes | |
182 | opt_separate_help=no | |
183 | opt_multibyte=yes | |
184 | opt_debugger=yes | |
185 | opt_single_longdoc_strings=yes | |
186 | opt_casemod_attrs=yes | |
187 | opt_casemod_expansions=yes | |
188 | ||
189 | dnl options that affect how bash is compiled and linked | |
190 | opt_static_link=no | |
191 | opt_profiling=no | |
192 | ||
193 | dnl argument parsing for optional features | |
194 | AC_ARG_ENABLE(minimal-config, AC_HELP_STRING([--enable-minimal-config], [a minimal sh-like configuration]), opt_minimal_config=$enableval) | |
195 | ||
196 | dnl a minimal configuration turns everything off, but features can be | |
197 | dnl added individually | |
198 | if test $opt_minimal_config = yes; then | |
199 | opt_job_control=no opt_alias=no opt_readline=no | |
200 | opt_history=no opt_bang_history=no opt_dirstack=no | |
201 | opt_restricted=no opt_process_subst=no opt_prompt_decoding=no | |
202 | opt_select=no opt_help=no opt_array_variables=no opt_dparen_arith=no | |
203 | opt_brace_expansion=no opt_disabled_builtins=no opt_command_timing=no | |
204 | opt_extended_glob=no opt_cond_command=no opt_arith_for_command=no | |
205 | opt_net_redirs=no opt_progcomp=no opt_separate_help=no | |
206 | opt_multibyte=yes opt_cond_regexp=no opt_coproc=no | |
207 | opt_casemod_attrs=no opt_casemod_expansions=no | |
208 | fi | |
209 | ||
210 | AC_ARG_ENABLE(alias, AC_HELP_STRING([--enable-alias], [enable shell aliases]), opt_alias=$enableval) | |
211 | AC_ARG_ENABLE(arith-for-command, AC_HELP_STRING([--enable-arith-for-command], [enable arithmetic for command]), opt_arith_for_command=$enableval) | |
212 | AC_ARG_ENABLE(array-variables, AC_HELP_STRING([--enable-array-variables], [include shell array variables]), opt_array_variables=$enableval) | |
213 | AC_ARG_ENABLE(bang-history, AC_HELP_STRING([--enable-bang-history], [turn on csh-style history substitution]), opt_bang_history=$enableval) | |
214 | AC_ARG_ENABLE(brace-expansion, AC_HELP_STRING([--enable-brace-expansion], [include brace expansion]), opt_brace_expansion=$enableval) | |
215 | AC_ARG_ENABLE(casemod-attributes, AC_HELP_STRING([--enable-casemod-attributes], [include case-modifying variable attributes]), opt_casemod_attrs=$enableval) | |
216 | AC_ARG_ENABLE(casemod-expansions, AC_HELP_STRING([--enable-casemod-expansions], [include case-modifying word expansions]), opt_casemod_expansions=$enableval) | |
217 | AC_ARG_ENABLE(command-timing, AC_HELP_STRING([--enable-command-timing], [enable the time reserved word and command timing]), opt_command_timing=$enableval) | |
218 | AC_ARG_ENABLE(cond-command, AC_HELP_STRING([--enable-cond-command], [enable the conditional command]), opt_cond_command=$enableval) | |
219 | AC_ARG_ENABLE(cond-regexp, AC_HELP_STRING([--enable-cond-regexp], [enable extended regular expression matching in conditional commands]), opt_cond_regexp=$enableval) | |
220 | AC_ARG_ENABLE(coprocesses, AC_HELP_STRING([--enable-coprocesses], [enable coprocess support and the coproc reserved word]), opt_coproc=$enableval) | |
221 | AC_ARG_ENABLE(debugger, AC_HELP_STRING([--enable-debugger], [enable support for bash debugger]), opt_debugger=$enableval) | |
222 | AC_ARG_ENABLE(directory-stack, AC_HELP_STRING([--enable-directory-stack], [enable builtins pushd/popd/dirs]), opt_dirstack=$enableval) | |
223 | AC_ARG_ENABLE(disabled-builtins, AC_HELP_STRING([--enable-disabled-builtins], [allow disabled builtins to still be invoked]), opt_disabled_builtins=$enableval) | |
224 | AC_ARG_ENABLE(dparen-arithmetic, AC_HELP_STRING([--enable-dparen-arithmetic], [include ((...)) command]), opt_dparen_arith=$enableval) | |
225 | AC_ARG_ENABLE(extended-glob, AC_HELP_STRING([--enable-extended-glob], [include ksh-style extended pattern matching]), opt_extended_glob=$enableval) | |
226 | AC_ARG_ENABLE(help-builtin, AC_HELP_STRING([--enable-help-builtin], [include the help builtin]), opt_help=$enableval) | |
227 | AC_ARG_ENABLE(history, AC_HELP_STRING([--enable-history], [turn on command history]), opt_history=$enableval) | |
228 | AC_ARG_ENABLE(job-control, AC_HELP_STRING([--enable-job-control], [enable job control features]), opt_job_control=$enableval) | |
229 | AC_ARG_ENABLE(multibyte, AC_HELP_STRING([--enable-multibyte], [enable multibyte characters if OS supports them]), opt_multibyte=$enableval) | |
230 | AC_ARG_ENABLE(net-redirections, AC_HELP_STRING([--enable-net-redirections], [enable /dev/tcp/host/port redirection]), opt_net_redirs=$enableval) | |
231 | AC_ARG_ENABLE(process-substitution, AC_HELP_STRING([--enable-process-substitution], [enable process substitution]), opt_process_subst=$enableval) | |
232 | AC_ARG_ENABLE(progcomp, AC_HELP_STRING([--enable-progcomp], [enable programmable completion and the complete builtin]), opt_progcomp=$enableval) | |
233 | AC_ARG_ENABLE(prompt-string-decoding, AC_HELP_STRING([--enable-prompt-string-decoding], [turn on escape character decoding in prompts]), opt_prompt_decoding=$enableval) | |
234 | AC_ARG_ENABLE(readline, AC_HELP_STRING([--enable-readline], [turn on command line editing]), opt_readline=$enableval) | |
235 | AC_ARG_ENABLE(restricted, AC_HELP_STRING([--enable-restricted], [enable a restricted shell]), opt_restricted=$enableval) | |
236 | AC_ARG_ENABLE(select, AC_HELP_STRING([--enable-select], [include select command]), opt_select=$enableval) | |
237 | AC_ARG_ENABLE(separate-helpfiles, AC_HELP_STRING([--enable-separate-helpfiles], [use external files for help builtin documentation]), opt_separate_help=$enableval) | |
238 | AC_ARG_ENABLE(single-help-strings, AC_HELP_STRING([--enable-single-help-strings], [store help documentation as a single string to ease translation]), opt_single_longdoc_strings=$enableval) | |
239 | AC_ARG_ENABLE(strict-posix-default, AC_HELP_STRING([--enable-strict-posix-default], [configure bash to be posix-conformant by default]), opt_strict_posix=$enableval) | |
240 | AC_ARG_ENABLE(usg-echo-default, AC_HELP_STRING([--enable-usg-echo-default], [a synonym for --enable-xpg-echo-default]), opt_xpg_echo=$enableval) | |
241 | AC_ARG_ENABLE(xpg-echo-default, AC_HELP_STRING([--enable-xpg-echo-default], [make the echo builtin expand escape sequences by default]), opt_xpg_echo=$enableval) | |
242 | ||
243 | dnl options that alter how bash is compiled and linked | |
244 | AC_ARG_ENABLE(mem-scramble, AC_HELP_STRING([--enable-mem-scramble], [scramble memory on calls to malloc and free]), opt_memscramble=$enableval) | |
245 | AC_ARG_ENABLE(profiling, AC_HELP_STRING([--enable-profiling], [allow profiling with gprof]), opt_profiling=$enableval) | |
246 | AC_ARG_ENABLE(static-link, AC_HELP_STRING([--enable-static-link], [link bash statically, for use as a root shell]), opt_static_link=$enableval) | |
247 | ||
248 | dnl opt_job_control is handled later, after BASH_JOB_CONTROL_MISSING runs | |
249 | ||
250 | dnl opt_readline and opt_history are handled later, because AC_PROG_CC needs | |
251 | dnl to be run before we can check the version of an already-installed readline | |
252 | dnl library | |
253 | ||
254 | if test $opt_alias = yes; then | |
255 | AC_DEFINE(ALIAS) | |
256 | fi | |
257 | if test $opt_dirstack = yes; then | |
258 | AC_DEFINE(PUSHD_AND_POPD) | |
259 | fi | |
260 | if test $opt_restricted = yes; then | |
261 | AC_DEFINE(RESTRICTED_SHELL) | |
262 | fi | |
263 | if test $opt_process_subst = yes; then | |
264 | AC_DEFINE(PROCESS_SUBSTITUTION) | |
265 | fi | |
266 | if test $opt_prompt_decoding = yes; then | |
267 | AC_DEFINE(PROMPT_STRING_DECODE) | |
268 | fi | |
269 | if test $opt_select = yes; then | |
270 | AC_DEFINE(SELECT_COMMAND) | |
271 | fi | |
272 | if test $opt_help = yes; then | |
273 | AC_DEFINE(HELP_BUILTIN) | |
274 | fi | |
275 | if test $opt_array_variables = yes; then | |
276 | AC_DEFINE(ARRAY_VARS) | |
277 | fi | |
278 | if test $opt_dparen_arith = yes; then | |
279 | AC_DEFINE(DPAREN_ARITHMETIC) | |
280 | fi | |
281 | if test $opt_brace_expansion = yes; then | |
282 | AC_DEFINE(BRACE_EXPANSION) | |
283 | fi | |
284 | if test $opt_disabled_builtins = yes; then | |
285 | AC_DEFINE(DISABLED_BUILTINS) | |
286 | fi | |
287 | if test $opt_command_timing = yes; then | |
288 | AC_DEFINE(COMMAND_TIMING) | |
289 | fi | |
290 | if test $opt_xpg_echo = yes ; then | |
291 | AC_DEFINE(DEFAULT_ECHO_TO_XPG) | |
292 | fi | |
293 | if test $opt_strict_posix = yes; then | |
294 | AC_DEFINE(STRICT_POSIX) | |
295 | fi | |
296 | if test $opt_extended_glob = yes ; then | |
297 | AC_DEFINE(EXTENDED_GLOB) | |
298 | fi | |
299 | if test $opt_cond_command = yes ; then | |
300 | AC_DEFINE(COND_COMMAND) | |
301 | fi | |
302 | if test $opt_cond_regexp = yes ; then | |
303 | AC_DEFINE(COND_REGEXP) | |
304 | fi | |
305 | if test $opt_coproc = yes; then | |
306 | AC_DEFINE(COPROCESS_SUPPORT) | |
307 | fi | |
308 | if test $opt_arith_for_command = yes; then | |
309 | AC_DEFINE(ARITH_FOR_COMMAND) | |
310 | fi | |
311 | if test $opt_net_redirs = yes; then | |
312 | AC_DEFINE(NETWORK_REDIRECTIONS) | |
313 | fi | |
314 | if test $opt_progcomp = yes; then | |
315 | AC_DEFINE(PROGRAMMABLE_COMPLETION) | |
316 | fi | |
317 | if test $opt_multibyte = no; then | |
318 | AC_DEFINE(NO_MULTIBYTE_SUPPORT) | |
319 | fi | |
320 | if test $opt_debugger = yes; then | |
321 | AC_DEFINE(DEBUGGER) | |
322 | fi | |
323 | if test $opt_casemod_attrs = yes; then | |
324 | AC_DEFINE(CASEMOD_ATTRS) | |
325 | fi | |
326 | if test $opt_casemod_expansions = yes; then | |
327 | AC_DEFINE(CASEMOD_EXPANSIONS) | |
328 | fi | |
329 | ||
330 | if test $opt_memscramble = yes; then | |
331 | AC_DEFINE(MEMSCRAMBLE) | |
332 | fi | |
333 | ||
334 | if test "$opt_minimal_config" = yes; then | |
335 | TESTSCRIPT=run-minimal | |
336 | else | |
337 | TESTSCRIPT=run-all | |
338 | fi | |
339 | ||
340 | HELPDIR= HELPDIRDEFINE= HELPINSTALL= | |
341 | if test "$opt_separate_help" != no; then | |
342 | if test "$opt_separate_help" = "yes" ; then | |
343 | HELPDIR='${datadir}/bash' | |
344 | else | |
345 | HELPDIR=$opt_separate_help | |
346 | fi | |
347 | HELPDIRDEFINE='-H ${HELPDIR}' | |
348 | HELPINSTALL='install-help' | |
349 | fi | |
350 | HELPSTRINGS= | |
351 | if test "$opt_single_longdoc_strings" != "yes"; then | |
352 | HELPSTRINGS='-S' | |
353 | fi | |
354 | ||
355 | dnl now substitute in the values generated by arguments | |
356 | AC_SUBST(TESTSCRIPT) | |
357 | AC_SUBST(PURIFY) | |
358 | AC_SUBST(MALLOC_TARGET) | |
359 | AC_SUBST(MALLOC_SRC) | |
360 | ||
361 | AC_SUBST(MALLOC_LIB) | |
362 | AC_SUBST(MALLOC_LIBRARY) | |
363 | AC_SUBST(MALLOC_LDFLAGS) | |
364 | AC_SUBST(MALLOC_DEP) | |
365 | ||
366 | AC_SUBST(htmldir) | |
367 | ||
368 | AC_SUBST(HELPDIR) | |
369 | AC_SUBST(HELPDIRDEFINE) | |
370 | AC_SUBST(HELPINSTALL) | |
371 | AC_SUBST(HELPSTRINGS) | |
372 | ||
373 | echo "" | |
374 | echo "Beginning configuration for bash-$BASHVERS-$RELSTATUS for ${host_cpu}-${host_vendor}-${host_os}" | |
375 | echo "" | |
376 | ||
377 | dnl compilation checks | |
378 | dnl AC_PROG_CC sets $cross_compiling to `yes' if cross-compiling for a | |
379 | dnl different environment | |
380 | AC_PROG_CC | |
381 | ||
382 | dnl test for Unix variants | |
383 | AC_ISC_POSIX | |
384 | AC_MINIX | |
385 | ||
386 | AC_SYS_LARGEFILE | |
387 | ||
388 | dnl BEGIN changes for cross-building (currently cygwin, minGW, and | |
389 | dnl (obsolete) BeOS) | |
390 | ||
391 | SIGNAMES_O= | |
392 | SIGNAMES_H=lsignames.h | |
393 | ||
394 | dnl load up the cross-building cache file -- add more cases and cache | |
395 | dnl files as necessary | |
396 | ||
397 | dnl Note that host and target machine are the same, and different than the | |
398 | dnl build machine. | |
399 | dnl Set SIGNAMES_H based on whether or not we're cross-compiling. | |
400 | ||
401 | CROSS_COMPILE= | |
402 | if test "x$cross_compiling" = "xyes"; then | |
403 | case "${host}" in | |
404 | *-cygwin*) | |
405 | cross_cache=${srcdir}/cross-build/cygwin32.cache | |
406 | ;; | |
407 | *-mingw*) | |
408 | cross_cache=${srcdir}/cross-build/cygwin32.cache | |
409 | ;; | |
410 | i[[3456]]86-*-beos*) | |
411 | cross_cache=${srcdir}/cross-build/x86-beos.cache | |
412 | ;; | |
413 | *) echo "configure: cross-compiling for $host is not supported" >&2 | |
414 | ;; | |
415 | esac | |
416 | if test -n "${cross_cache}" && test -r "${cross_cache}"; then | |
417 | echo "loading cross-build cache file ${cross_cache}" | |
418 | . ${cross_cache} | |
419 | fi | |
420 | unset cross_cache | |
421 | SIGNAMES_O='signames.o' | |
422 | CROSS_COMPILE='-DCROSS_COMPILING' | |
423 | AC_SUBST(CROSS_COMPILE) | |
424 | fi | |
425 | AC_SUBST(SIGNAMES_H) | |
426 | AC_SUBST(SIGNAMES_O) | |
427 | ||
428 | if test -z "$CC_FOR_BUILD"; then | |
429 | if test "x$cross_compiling" = "xno"; then | |
430 | CC_FOR_BUILD='$(CC)' | |
431 | else | |
432 | CC_FOR_BUILD=gcc | |
433 | fi | |
434 | fi | |
435 | AC_SUBST(CC_FOR_BUILD) | |
436 | ||
437 | dnl END changes for cross-building | |
438 | ||
439 | dnl We want these before the checks, so the checks can modify their values. | |
440 | test -z "$CFLAGS" && CFLAGS=-g auto_cflags=1 | |
441 | ||
442 | dnl If we're using gcc and the user hasn't specified CFLAGS, add -O2 to CFLAGS. | |
443 | test -n "$GCC" && test -n "$auto_cflags" && CFLAGS="$CFLAGS -O2" | |
444 | ||
445 | dnl handle options that alter how bash is compiled and linked | |
446 | dnl these must come after the test for cc/gcc | |
447 | if test "$opt_profiling" = "yes"; then | |
448 | PROFILE_FLAGS=-pg | |
449 | case "$host_os" in | |
450 | solaris2*) ;; | |
451 | *) opt_static_link=yes ;; | |
452 | esac | |
453 | DEBUG= MALLOC_DEBUG= | |
454 | fi | |
455 | ||
456 | if test "$opt_static_link" = yes; then | |
457 | # if we're using gcc, add `-static' to LDFLAGS, except on Solaris >= 2 | |
458 | if test -n "$GCC" || test "$ac_cv_prog_gcc" = "yes"; then | |
459 | STATIC_LD="-static" | |
460 | case "$host_os" in | |
461 | solaris2*) ;; | |
462 | *) LDFLAGS="$LDFLAGS -static" ;; # XXX experimental | |
463 | esac | |
464 | fi | |
465 | fi | |
466 | ||
467 | if test "X$cross_compiling" = "Xno"; then | |
468 | CPPFLAGS_FOR_BUILD=${CPPFLAGS_FOR_BUILD-"$CPPFLAGS"} | |
469 | LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-'$(LDFLAGS)'} | |
470 | else | |
471 | CPPFLAGS_FOR_BUILD=${CPPFLAGS_FOR_BUILD-""} | |
472 | LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-""} | |
473 | fi | |
474 | ||
475 | test -z "$CFLAGS_FOR_BUILD" && CFLAGS_FOR_BUILD="-g" | |
476 | ||
477 | AC_SUBST(CFLAGS) | |
478 | AC_SUBST(CPPFLAGS) | |
479 | AC_SUBST(LDFLAGS) | |
480 | AC_SUBST(STATIC_LD) | |
481 | ||
482 | AC_SUBST(CFLAGS_FOR_BUILD) | |
483 | AC_SUBST(CPPFLAGS_FOR_BUILD) | |
484 | AC_SUBST(LDFLAGS_FOR_BUILD) | |
485 | ||
486 | AC_PROG_GCC_TRADITIONAL | |
487 | ||
488 | dnl BEGIN READLINE and HISTORY LIBRARY SECTION | |
489 | dnl prepare to allow bash to be linked against an already-installed readline | |
490 | ||
491 | dnl first test that the readline version is new enough to link bash against | |
492 | if test "$opt_readline" = yes && test "$opt_with_installed_readline" != "no" | |
493 | then | |
494 | # If the user specified --with-installed-readline=PREFIX and PREFIX | |
495 | # is not `yes', set ac_cv_rl_prefix to PREFIX | |
496 | test $opt_with_installed_readline != "yes" && ac_cv_rl_prefix=$opt_with_installed_readline | |
497 | ||
498 | RL_LIB_READLINE_VERSION | |
499 | ||
500 | case "$ac_cv_rl_version" in | |
501 | 5*|6*|7*|8*|9*) ;; | |
502 | *) opt_with_installed_readline=no | |
503 | AC_MSG_WARN(installed readline library is too old to be linked with bash) | |
504 | AC_MSG_WARN(using private bash version) | |
505 | ;; | |
506 | esac | |
507 | fi | |
508 | ||
509 | TILDE_LIB=-ltilde | |
510 | if test $opt_readline = yes; then | |
511 | AC_DEFINE(READLINE) | |
512 | if test "$opt_with_installed_readline" != "no" ; then | |
513 | case "$opt_with_installed_readline" in | |
514 | yes) RL_INCLUDE= ;; | |
515 | *) case "$RL_INCLUDEDIR" in | |
516 | /usr/include) ;; | |
517 | *) RL_INCLUDE='-I${RL_INCLUDEDIR}' ;; | |
518 | esac | |
519 | ;; | |
520 | esac | |
521 | READLINE_DEP= | |
522 | READLINE_LIB=-lreadline | |
523 | # section for OS versions that don't allow unresolved symbols | |
524 | # to be compiled into dynamic libraries. | |
525 | case "$host_os" in | |
526 | cygwin*) TILDE_LIB= ;; | |
527 | esac | |
528 | else | |
529 | RL_LIBDIR='$(dot)/$(LIBSUBDIR)/readline' | |
530 | READLINE_DEP='$(READLINE_LIBRARY)' | |
531 | # section for OS versions that ship an older/broken version of | |
532 | # readline as a standard dynamic library and don't allow a | |
533 | # static version specified as -llibname to override the | |
534 | # dynamic version | |
535 | case "${host_os}" in | |
536 | darwin[[89]]*|darwin10*) READLINE_LIB='${READLINE_LIBRARY}' ;; | |
537 | *) READLINE_LIB=-lreadline ;; | |
538 | esac | |
539 | fi | |
540 | else | |
541 | RL_LIBDIR='$(dot)/$(LIBSUBDIR)/readline' | |
542 | READLINE_LIB= READLINE_DEP= | |
543 | fi | |
544 | if test $opt_history = yes || test $opt_bang_history = yes; then | |
545 | if test $opt_history = yes; then | |
546 | AC_DEFINE(HISTORY) | |
547 | fi | |
548 | if test $opt_bang_history = yes; then | |
549 | AC_DEFINE(BANG_HISTORY) | |
550 | fi | |
551 | if test "$opt_with_installed_readline" != "no"; then | |
552 | HIST_LIBDIR=$RL_LIBDIR | |
553 | HISTORY_DEP= | |
554 | HISTORY_LIB=-lhistory | |
555 | case "$opt_with_installed_readline" in | |
556 | yes) RL_INCLUDE= ;; | |
557 | *) case "$RL_INCLUDEDIR" in | |
558 | /usr/include) ;; | |
559 | *) RL_INCLUDE='-I${RL_INCLUDEDIR}' ;; | |
560 | esac | |
561 | ;; | |
562 | esac | |
563 | else | |
564 | HIST_LIBDIR='$(dot)/$(LIBSUBDIR)/readline' | |
565 | HISTORY_DEP='$(HISTORY_LIBRARY)' | |
566 | # section for OS versions that ship an older version of | |
567 | # readline as a standard dynamic library and don't allow a | |
568 | # static version specified as -llibname to override the | |
569 | # dynamic version | |
570 | case "${host_os}" in | |
571 | darwin[[89]]*|darwin10*) HISTORY_LIB='${HISTORY_LIBRARY}' ;; | |
572 | *) HISTORY_LIB=-lhistory ;; | |
573 | esac | |
574 | fi | |
575 | else | |
576 | HIST_LIBDIR='$(dot)/$(LIBSUBDIR)/readline' | |
577 | HISTORY_LIB= HISTORY_DEP= | |
578 | fi | |
579 | AC_SUBST(READLINE_LIB) | |
580 | AC_SUBST(READLINE_DEP) | |
581 | AC_SUBST(RL_LIBDIR) | |
582 | AC_SUBST(RL_INCLUDEDIR) | |
583 | AC_SUBST(RL_INCLUDE) | |
584 | AC_SUBST(HISTORY_LIB) | |
585 | AC_SUBST(HISTORY_DEP) | |
586 | AC_SUBST(HIST_LIBDIR) | |
587 | AC_SUBST(TILDE_LIB) | |
588 | ||
589 | dnl END READLINE and HISTORY LIBRARY SECTION | |
590 | ||
591 | dnl programs needed by the build and install process | |
592 | AC_PROG_INSTALL | |
593 | AC_CHECK_PROG(AR, ar, , ar) | |
594 | dnl Set default for ARFLAGS, since autoconf does not have a macro for it. | |
595 | dnl This allows people to set it when running configure or make | |
596 | test -n "$ARFLAGS" || ARFLAGS="cr" | |
597 | AC_PROG_RANLIB | |
598 | AC_PROG_YACC | |
599 | AC_PROG_MAKE_SET | |
600 | ||
601 | case "$host_os" in | |
602 | opennt*|interix*) MAKE_SHELL="$INTERIX_ROOT/bin/sh" ;; | |
603 | *) MAKE_SHELL=/bin/sh ;; | |
604 | esac | |
605 | AC_SUBST(MAKE_SHELL) | |
606 | ||
607 | dnl this is similar to the expanded AC_PROG_RANLIB | |
608 | if test x$SIZE = x; then | |
609 | if test x$ac_tool_prefix = x; then | |
610 | SIZE=size | |
611 | else | |
612 | SIZE=${ac_tool_prefix}size | |
613 | save_IFS=$IFS ; IFS=: | |
614 | size_found=0 | |
615 | for dir in $PATH; do | |
616 | if test -x $dir/$SIZE ; then | |
617 | size_found=1 | |
618 | break | |
619 | fi | |
620 | done | |
621 | if test $size_found -eq 0; then | |
622 | SIZE=: | |
623 | fi | |
624 | IFS=$save_IFS | |
625 | fi | |
626 | fi | |
627 | AC_SUBST(SIZE) | |
628 | ||
629 | dnl Turn on any extensions available in the GNU C library. | |
630 | AC_DEFINE(_GNU_SOURCE, 1) | |
631 | ||
632 | dnl C compiler characteristics | |
633 | AC_C_CONST | |
634 | AC_C_INLINE | |
635 | AC_C_BIGENDIAN | |
636 | AC_C_STRINGIZE | |
637 | AC_C_LONG_DOUBLE | |
638 | AC_C_PROTOTYPES | |
639 | AC_C_CHAR_UNSIGNED | |
640 | AC_C_VOLATILE | |
641 | AC_C_RESTRICT | |
642 | ||
643 | dnl initialize GNU gettext | |
644 | AM_GNU_GETTEXT([no-libtool], [need-ngettext], [lib/intl]) | |
645 | ||
646 | dnl header files | |
647 | AC_HEADER_DIRENT | |
648 | AC_HEADER_TIME | |
649 | ||
650 | BASH_HEADER_INTTYPES | |
651 | ||
652 | AC_CHECK_HEADERS(unistd.h stdlib.h stdarg.h varargs.h limits.h string.h \ | |
653 | memory.h locale.h termcap.h termio.h termios.h dlfcn.h \ | |
654 | stddef.h stdint.h netdb.h pwd.h grp.h strings.h regex.h) | |
655 | AC_CHECK_HEADERS(sys/pte.h sys/stream.h sys/select.h sys/file.h \ | |
656 | sys/resource.h sys/param.h sys/socket.h sys/stat.h \ | |
657 | sys/time.h sys/times.h sys/types.h sys/wait.h) | |
658 | AC_CHECK_HEADERS(netinet/in.h arpa/inet.h) | |
659 | ||
660 | dnl sys/ptem.h requires definitions from sys/stream.h on systems where it | |
661 | dnl exists | |
662 | AC_CHECK_HEADER(sys/ptem.h, , ,[[ | |
663 | #if HAVE_SYS_STREAM_H | |
664 | # include <sys/stream.h> | |
665 | #endif | |
666 | ]]) | |
667 | ||
668 | dnl special checks for libc functions | |
669 | AC_FUNC_ALLOCA | |
670 | AC_FUNC_GETPGRP | |
671 | AC_FUNC_SETVBUF_REVERSED | |
672 | AC_FUNC_VPRINTF | |
673 | AC_FUNC_STRCOLL | |
674 | ||
675 | dnl if we're not using the bash malloc but require the C alloca, set things | |
676 | dnl up to build a libmalloc.a containing only alloca.o | |
677 | ||
678 | if test "$ac_cv_func_alloca_works" = "no" && test "$opt_bash_malloc" = "no"; then | |
679 | MALLOC_TARGET=alloca | |
680 | MALLOC_SRC=alloca.c | |
681 | ||
682 | MALLOC_LIB='-lmalloc' | |
683 | MALLOC_LIBRARY='$(ALLOC_LIBDIR)/libmalloc.a' | |
684 | MALLOC_LDFLAGS='-L$(ALLOC_LIBDIR)' | |
685 | MALLOC_DEP='$(MALLOC_LIBRARY)' | |
686 | fi | |
687 | ||
688 | dnl if vprintf is not in libc, see if it's defined in stdio.h | |
689 | if test "$ac_cv_func_vprintf" = no; then | |
690 | AC_MSG_CHECKING(for declaration of vprintf in stdio.h) | |
691 | AC_EGREP_HEADER([[int[ ]*vprintf[^a-zA-Z0-9]]],stdio.h,ac_cv_func_vprintf=yes) | |
692 | AC_MSG_RESULT($ac_cv_func_vprintf) | |
693 | if test $ac_cv_func_vprintf = yes; then | |
694 | AC_DEFINE(HAVE_VPRINTF) | |
695 | fi | |
696 | fi | |
697 | ||
698 | if test "$ac_cv_func_vprintf" = no && test "$ac_cv_func__doprnt" = "yes"; then | |
699 | AC_LIBOBJ(vprint) | |
700 | fi | |
701 | ||
702 | dnl signal stuff | |
703 | AC_TYPE_SIGNAL | |
704 | ||
705 | dnl checks for certain version-specific system calls and libc functions | |
706 | AC_CHECK_FUNC(__setostype, AC_DEFINE(HAVE_SETOSTYPE)) | |
707 | AC_CHECK_FUNC(wait3, AC_DEFINE(HAVE_WAIT3)) | |
708 | AC_CHECK_FUNC(isinf, AC_DEFINE(HAVE_ISINF_IN_LIBC)) | |
709 | AC_CHECK_FUNC(isnan, AC_DEFINE(HAVE_ISNAN_IN_LIBC)) | |
710 | ||
711 | dnl checks for missing libc functions | |
712 | AC_CHECK_FUNC(mkfifo,AC_DEFINE(HAVE_MKFIFO),AC_DEFINE(MKFIFO_MISSING)) | |
713 | ||
714 | dnl checks for system calls | |
715 | AC_CHECK_FUNCS(dup2 eaccess fcntl getdtablesize getgroups gethostname \ | |
716 | getpagesize getpeername getrlimit getrusage gettimeofday \ | |
717 | kill killpg lstat readlink sbrk select setdtablesize \ | |
718 | setitimer tcgetpgrp uname ulimit waitpid) | |
719 | AC_REPLACE_FUNCS(rename) | |
720 | ||
721 | dnl checks for c library functions | |
722 | AC_CHECK_FUNCS(bcopy bzero confstr fnmatch \ | |
723 | getaddrinfo gethostbyname getservbyname getservent inet_aton \ | |
724 | memmove pathconf putenv raise regcomp regexec \ | |
725 | setenv setlinebuf setlocale setvbuf siginterrupt strchr \ | |
726 | sysconf tcgetattr times ttyname tzset unsetenv) | |
727 | ||
728 | AC_CHECK_FUNCS(vsnprintf snprintf vasprintf asprintf) | |
729 | AC_CHECK_FUNCS(isascii isblank isgraph isprint isspace isxdigit) | |
730 | AC_CHECK_FUNCS(getpwent getpwnam getpwuid) | |
731 | AC_REPLACE_FUNCS(getcwd memset strcasecmp strerror strftime strnlen strpbrk strstr) | |
732 | AC_REPLACE_FUNCS(strtod strtol strtoul strtoll strtoull strtoimax strtoumax) | |
733 | AC_REPLACE_FUNCS(fdprintf) | |
734 | ||
735 | AC_CHECK_DECLS([confstr]) | |
736 | AC_CHECK_DECLS([printf]) | |
737 | AC_CHECK_DECLS([sbrk]) | |
738 | AC_CHECK_DECLS([setregid]) | |
739 | AC_CHECK_DECLS([strcpy]) | |
740 | AC_CHECK_DECLS([strsignal]) | |
741 | ||
742 | dnl Extra test to detect the horribly broken HP/UX 11.00 strtold(3) | |
743 | AC_CHECK_DECLS([strtold], [ | |
744 | AC_MSG_CHECKING([for broken strtold]) | |
745 | AC_CACHE_VAL(bash_cv_strtold_broken, | |
746 | [AC_TRY_COMPILE( | |
747 | [#include <stdlib.h>], | |
748 | [int main() { long double r; char *foo, bar; r = strtold(foo, &bar);}], | |
749 | bash_cv_strtold_broken=no, bash_cv_strtold_broken=yes, | |
750 | [AC_MSG_WARN(cannot check for broken strtold if cross-compiling, defaulting to no)]) | |
751 | ] | |
752 | ) | |
753 | AC_MSG_RESULT($bash_cv_strtold_broken) | |
754 | if test "$bash_cv_strtold_broken" = "yes" ; then | |
755 | AC_DEFINE(STRTOLD_BROKEN) | |
756 | fi | |
757 | ]) | |
758 | ||
759 | ||
760 | BASH_CHECK_DECL(strtoimax) | |
761 | BASH_CHECK_DECL(strtol) | |
762 | BASH_CHECK_DECL(strtoll) | |
763 | BASH_CHECK_DECL(strtoul) | |
764 | BASH_CHECK_DECL(strtoull) | |
765 | BASH_CHECK_DECL(strtoumax) | |
766 | ||
767 | AC_FUNC_MKTIME | |
768 | ||
769 | dnl | |
770 | dnl Checks for lib/intl and related code (uses some of the output from | |
771 | dnl AM_GNU_GETTEXT) | |
772 | dnl | |
773 | ||
774 | AC_CHECK_HEADERS([argz.h errno.h fcntl.h malloc.h stdio_ext.h]) | |
775 | ||
776 | dnl AC_FUNC_MALLOC | |
777 | AC_FUNC_MMAP | |
778 | AC_CHECK_FUNCS([__argz_count __argz_next __argz_stringify dcgettext mempcpy \ | |
779 | munmap stpcpy strcspn strdup]) | |
780 | ||
781 | INTL_DEP= INTL_INC= LIBINTL_H= | |
782 | if test "x$USE_INCLUDED_LIBINTL" = "xyes"; then | |
783 | INTL_DEP='${INTL_LIBDIR}/libintl.a' | |
784 | INTL_INC='-I${INTL_LIBSRC} -I${INTL_BUILDDIR}' | |
785 | LIBINTL_H='${INTL_BUILDDIR}/libintl.h' | |
786 | fi | |
787 | AC_SUBST(INTL_DEP) | |
788 | AC_SUBST(INTL_INC) | |
789 | AC_SUBST(LIBINTL_H) | |
790 | ||
791 | dnl | |
792 | dnl End of checks needed by files in lib/intl | |
793 | dnl | |
794 | ||
795 | BASH_CHECK_MULTIBYTE | |
796 | ||
797 | dnl checks for the dynamic loading library functions in libc and libdl | |
798 | if test "$opt_static_link" != yes; then | |
799 | AC_CHECK_LIB(dl, dlopen) | |
800 | AC_CHECK_FUNCS(dlopen dlclose dlsym) | |
801 | fi | |
802 | ||
803 | dnl this defines HAVE_DECL_SYS_SIGLIST | |
804 | AC_DECL_SYS_SIGLIST | |
805 | ||
806 | dnl network functions -- check for inet_aton again | |
807 | if test "$ac_cv_func_inet_aton" != 'yes'; then | |
808 | BASH_FUNC_INET_ATON | |
809 | fi | |
810 | ||
811 | dnl libraries | |
812 | dnl this is reportedly no longer necessary for irix[56].? | |
813 | case "$host_os" in | |
814 | irix4*) AC_CHECK_LIB(sun, getpwent) ;; | |
815 | esac | |
816 | ||
817 | dnl check for getpeername in the socket library only if it's not in libc | |
818 | if test "$ac_cv_func_getpeername" = no; then | |
819 | BASH_CHECK_LIB_SOCKET | |
820 | fi | |
821 | dnl check for gethostbyname in socket libraries if it's not in libc | |
822 | if test "$ac_cv_func_gethostbyname" = no; then | |
823 | BASH_FUNC_GETHOSTBYNAME | |
824 | fi | |
825 | ||
826 | dnl system types | |
827 | AC_TYPE_GETGROUPS | |
828 | AC_TYPE_OFF_T | |
829 | AC_TYPE_MODE_T | |
830 | AC_TYPE_UID_T | |
831 | AC_TYPE_PID_T | |
832 | AC_TYPE_SIZE_T | |
833 | AC_CHECK_TYPE(ssize_t, int) | |
834 | AC_CHECK_TYPE(time_t, long) | |
835 | ||
836 | BASH_TYPE_LONG_LONG | |
837 | BASH_TYPE_UNSIGNED_LONG_LONG | |
838 | ||
839 | AC_TYPE_SIGNAL | |
840 | BASH_TYPE_SIG_ATOMIC_T | |
841 | ||
842 | AC_CHECK_SIZEOF(char, 1) | |
843 | AC_CHECK_SIZEOF(short, 2) | |
844 | AC_CHECK_SIZEOF(int, 4) | |
845 | AC_CHECK_SIZEOF(long, 4) | |
846 | AC_CHECK_SIZEOF(char *, 4) | |
847 | AC_CHECK_SIZEOF(double, 8) | |
848 | AC_CHECK_SIZEOF([long long], 8) | |
849 | ||
850 | AC_CHECK_TYPE(u_int, [unsigned int]) | |
851 | AC_CHECK_TYPE(u_long, [unsigned long]) | |
852 | ||
853 | BASH_TYPE_BITS16_T | |
854 | BASH_TYPE_U_BITS16_T | |
855 | BASH_TYPE_BITS32_T | |
856 | BASH_TYPE_U_BITS32_T | |
857 | BASH_TYPE_BITS64_T | |
858 | ||
859 | BASH_TYPE_PTRDIFF_T | |
860 | ||
861 | dnl structures | |
862 | AC_HEADER_STAT | |
863 | ||
864 | dnl system services | |
865 | AC_SYS_INTERPRETER | |
866 | if test $ac_cv_sys_interpreter = yes; then | |
867 | AC_DEFINE(HAVE_HASH_BANG_EXEC) | |
868 | fi | |
869 | ||
870 | dnl Miscellaneous Bash tests | |
871 | if test "$ac_cv_func_lstat" = "no"; then | |
872 | BASH_FUNC_LSTAT | |
873 | fi | |
874 | ||
875 | dnl behavior of system calls and library functions | |
876 | BASH_FUNC_CTYPE_NONASCII | |
877 | BASH_FUNC_DUP2_CLOEXEC_CHECK | |
878 | BASH_SYS_PGRP_SYNC | |
879 | BASH_SYS_SIGNAL_VINTAGE | |
880 | ||
881 | dnl checking for the presence of certain library symbols | |
882 | BASH_SYS_ERRLIST | |
883 | BASH_SYS_SIGLIST | |
884 | BASH_UNDER_SYS_SIGLIST | |
885 | ||
886 | dnl various system types | |
887 | BASH_TYPE_SIGHANDLER | |
888 | BASH_CHECK_TYPE(clock_t, [#include <sys/times.h>], long) | |
889 | BASH_CHECK_TYPE(sigset_t, [#include <signal.h>], int) | |
890 | BASH_CHECK_TYPE(quad_t, , long, HAVE_QUAD_T) | |
891 | BASH_CHECK_TYPE(intmax_t, , $bash_cv_type_long_long) | |
892 | BASH_CHECK_TYPE(uintmax_t, , $bash_cv_type_unsigned_long_long) | |
893 | if test "$ac_cv_header_sys_socket_h" = "yes"; then | |
894 | BASH_CHECK_TYPE(socklen_t, [#include <sys/socket.h>], int, HAVE_SOCKLEN_T) | |
895 | fi | |
896 | BASH_TYPE_RLIMIT | |
897 | ||
898 | dnl presence and contents of structures used by system calls | |
899 | BASH_STRUCT_TERMIOS_LDISC | |
900 | BASH_STRUCT_TERMIO_LDISC | |
901 | BASH_STRUCT_DIRENT_D_INO | |
902 | BASH_STRUCT_DIRENT_D_FILENO | |
903 | BASH_STRUCT_DIRENT_D_NAMLEN | |
904 | BASH_STRUCT_WINSIZE | |
905 | BASH_STRUCT_TIMEVAL | |
906 | AC_CHECK_MEMBERS([struct stat.st_blocks]) | |
907 | AC_STRUCT_TM | |
908 | AC_STRUCT_TIMEZONE | |
909 | BASH_STRUCT_TIMEZONE | |
910 | ||
911 | dnl presence and behavior of C library functions | |
912 | BASH_FUNC_STRSIGNAL | |
913 | BASH_FUNC_OPENDIR_CHECK | |
914 | BASH_FUNC_ULIMIT_MAXFDS | |
915 | BASH_FUNC_FPURGE | |
916 | BASH_FUNC_GETENV | |
917 | if test "$ac_cv_func_getcwd" = "yes"; then | |
918 | BASH_FUNC_GETCWD | |
919 | fi | |
920 | BASH_FUNC_POSIX_SETJMP | |
921 | BASH_FUNC_STRCOLL | |
922 | ||
923 | dnl If putenv or unsetenv is not present, set the right define so the | |
924 | dnl prototype and declaration in lib/sh/getenv.c will be standard-conformant | |
925 | ||
926 | if test "$ac_cv_func_putenv" = "yes"; then | |
927 | BASH_FUNC_STD_PUTENV | |
928 | else | |
929 | AC_DEFINE(HAVE_STD_PUTENV) | |
930 | fi | |
931 | if test "$ac_cv_func_unsetenv" = "yes"; then | |
932 | BASH_FUNC_STD_UNSETENV | |
933 | else | |
934 | AC_DEFINE(HAVE_STD_UNSETENV) | |
935 | fi | |
936 | ||
937 | BASH_FUNC_PRINTF_A_FORMAT | |
938 | ||
939 | dnl presence and behavior of OS functions | |
940 | BASH_SYS_REINSTALL_SIGHANDLERS | |
941 | BASH_SYS_JOB_CONTROL_MISSING | |
942 | BASH_SYS_NAMED_PIPES | |
943 | ||
944 | dnl presence of certain CPP defines | |
945 | AC_HEADER_TIOCGWINSZ | |
946 | BASH_HAVE_TIOCSTAT | |
947 | BASH_HAVE_FIONREAD | |
948 | ||
949 | BASH_CHECK_WCONTINUED | |
950 | ||
951 | dnl miscellaneous | |
952 | BASH_CHECK_SPEED_T | |
953 | BASH_CHECK_GETPW_FUNCS | |
954 | BASH_CHECK_RTSIGS | |
955 | BASH_CHECK_SYS_SIGLIST | |
956 | ||
957 | dnl special checks | |
958 | case "$host_os" in | |
959 | hpux*) BASH_CHECK_KERNEL_RLIMIT ;; | |
960 | esac | |
961 | ||
962 | if test "$opt_readline" = yes; then | |
963 | dnl yuck | |
964 | case "$host_os" in | |
965 | aix*) prefer_curses=yes ;; | |
966 | esac | |
967 | BASH_CHECK_LIB_TERMCAP | |
968 | fi | |
969 | AC_SUBST(TERMCAP_LIB) | |
970 | AC_SUBST(TERMCAP_DEP) | |
971 | ||
972 | BASH_CHECK_DEV_FD | |
973 | BASH_CHECK_DEV_STDIN | |
974 | BASH_SYS_DEFAULT_MAIL_DIR | |
975 | ||
976 | if test "$bash_cv_job_control_missing" = missing; then | |
977 | opt_job_control=no | |
978 | fi | |
979 | ||
980 | if test "$opt_job_control" = yes; then | |
981 | AC_DEFINE(JOB_CONTROL) | |
982 | JOBS_O=jobs.o | |
983 | else | |
984 | JOBS_O=nojobs.o | |
985 | fi | |
986 | ||
987 | AC_SUBST(JOBS_O) | |
988 | ||
989 | dnl Defines that we want to propagate to the Makefiles in subdirectories, | |
990 | dnl like glob and readline | |
991 | ||
992 | LOCAL_DEFS=-DSHELL | |
993 | ||
994 | dnl use this section to possibly define more cpp variables, specify local | |
995 | dnl libraries, and specify any additional local cc or ld flags | |
996 | dnl | |
997 | dnl this should really go away someday | |
998 | ||
999 | case "${host_os}" in | |
1000 | sysv4.2*) AC_DEFINE(SVR4_2) | |
1001 | AC_DEFINE(SVR4) ;; | |
1002 | sysv4*) AC_DEFINE(SVR4) ;; | |
1003 | sysv5*) AC_DEFINE(SVR5) ;; | |
1004 | hpux9*) LOCAL_CFLAGS="-DHPUX9 -DHPUX" ;; | |
1005 | hpux*) LOCAL_CFLAGS=-DHPUX ;; | |
1006 | dgux*) LOCAL_CFLAGS=-D_DGUX_SOURCE; LOCAL_LIBS=-ldgc ;; | |
1007 | isc*) LOCAL_CFLAGS=-Disc386 ;; | |
1008 | rhapsody*) LOCAL_CFLAGS=-DRHAPSODY ;; | |
1009 | darwin*) LOCAL_CFLAGS=-DMACOSX ;; | |
1010 | sco3.2v5*) LOCAL_CFLAGS="-b elf -DWAITPID_BROKEN -DPATH_MAX=1024" ;; | |
1011 | sco3.2v4*) LOCAL_CFLAGS="-DMUST_UNBLOCK_CHLD -DPATH_MAX=1024" ;; | |
1012 | sco3.2*) LOCAL_CFLAGS=-DMUST_UNBLOCK_CHLD ;; | |
1013 | sunos4*) LOCAL_CFLAGS=-DSunOS4 ;; | |
1014 | solaris2.5*) LOCAL_CFLAGS="-DSunOS5 -DSOLARIS" ;; | |
1015 | solaris2.8*) LOCAL_CFLAGS=-DSOLARIS ;; | |
1016 | solaris2.9*) LOCAL_CFLAGS=-DSOLARIS ;; | |
1017 | solaris2.10*) LOCAL_CFLAGS=-DSOLARIS ;; | |
1018 | solaris2*) LOCAL_CFLAGS=-DSOLARIS ;; | |
1019 | lynxos*) LOCAL_CFLAGS=-DRECYCLES_PIDS ;; | |
1020 | linux*) LOCAL_LDFLAGS=-rdynamic # allow dynamic loading | |
1021 | case "`uname -r`" in | |
1022 | 2.[[456789]]*|3*) AC_DEFINE(PGRP_PIPE) ;; | |
1023 | esac ;; | |
1024 | *qnx6*) LOCAL_CFLAGS="-Dqnx -Dqnx6" LOCAL_LIBS="-lncurses" ;; | |
1025 | *qnx*) LOCAL_CFLAGS="-Dqnx -F -3s" LOCAL_LDFLAGS="-3s" LOCAL_LIBS="-lunix -lncurses" ;; | |
1026 | powerux*) LOCAL_LIBS="-lgen" ;; | |
1027 | cygwin*) LOCAL_CFLAGS=-DRECYCLES_PIDS ;; | |
1028 | opennt*|interix*) LOCAL_CFLAGS="-DNO_MAIN_ENV_ARG -DBROKEN_DIRENT_D_INO -D_POSIX_SOURCE" ;; | |
1029 | esac | |
1030 | ||
1031 | dnl Stanza for OS/compiler pair-specific flags | |
1032 | case "${host_os}-${CC}" in | |
1033 | aix4.2*-*gcc*) LOCAL_LDFLAGS="-Xlinker -bexpall -Xlinker -brtl" ;; | |
1034 | aix4.2*) LOCAL_LDFLAGS="-bexpall -brtl" ;; | |
1035 | bsdi4*-*gcc*) LOCAL_LDFLAGS="-rdynamic" ;; # allow dynamic loading, like Linux | |
1036 | esac | |
1037 | ||
1038 | dnl FreeBSD-3.x can have either a.out or ELF | |
1039 | case "${host_os}" in | |
1040 | freebsd[[3-9]]*) | |
1041 | if test -x /usr/bin/objformat && test "`/usr/bin/objformat`" = "elf" ; then | |
1042 | LOCAL_LDFLAGS=-rdynamic # allow dynamic loading | |
1043 | fi ;; | |
1044 | freebsdelf*) LOCAL_LDFLAGS=-rdynamic ;; # allow dynamic loading | |
1045 | dragonfly*) LOCAL_LDFLAGS=-rdynamic ;; # allow dynamic loading | |
1046 | esac | |
1047 | ||
1048 | case "$host_cpu" in | |
1049 | *cray*) LOCAL_CFLAGS="-DCRAY" ;; # shell var so config.h can use it | |
1050 | esac | |
1051 | ||
1052 | case "$host_cpu-$host_os" in | |
1053 | ibmrt-*bsd4*) LOCAL_CFLAGS="-ma -U__STDC__" ;; | |
1054 | esac | |
1055 | ||
1056 | case "$host_cpu-$host_vendor-$host_os" in | |
1057 | m88k-motorola-sysv3) LOCAL_CFLAGS=-DWAITPID_BROKEN ;; | |
1058 | mips-pyramid-sysv4) LOCAL_CFLAGS=-Xa ;; | |
1059 | esac | |
1060 | ||
1061 | # | |
1062 | # Shared object configuration section. These values are generated by | |
1063 | # ${srcdir}/support/shobj-conf | |
1064 | # | |
1065 | if test "$ac_cv_func_dlopen" = "yes" && test -f ${srcdir}/support/shobj-conf | |
1066 | then | |
1067 | AC_MSG_CHECKING(shared object configuration for loadable builtins) | |
1068 | eval `${CONFIG_SHELL-/bin/sh} ${srcdir}/support/shobj-conf -C "${CC}" -c "${host_cpu}" -o "${host_os}" -v "${host_vendor}"` | |
1069 | AC_SUBST(SHOBJ_CC) | |
1070 | AC_SUBST(SHOBJ_CFLAGS) | |
1071 | AC_SUBST(SHOBJ_LD) | |
1072 | AC_SUBST(SHOBJ_LDFLAGS) | |
1073 | AC_SUBST(SHOBJ_XLDFLAGS) | |
1074 | AC_SUBST(SHOBJ_LIBS) | |
1075 | AC_SUBST(SHOBJ_STATUS) | |
1076 | AC_MSG_RESULT($SHOBJ_STATUS) | |
1077 | fi | |
1078 | ||
1079 | # try to create a directory tree if the source is elsewhere | |
1080 | # this should be packaged into a script accessible via ${srcdir}/support | |
1081 | case "$srcdir" in | |
1082 | .) ;; | |
1083 | *) for d in doc tests support lib examples; do # dirs | |
1084 | test -d $d || mkdir $d | |
1085 | done | |
1086 | for ld in readline glob tilde malloc sh termcap; do # libdirs | |
1087 | test -d lib/$ld || mkdir lib/$ld | |
1088 | done | |
1089 | test -d examples/loadables || mkdir examples/loadables # loadable builtins | |
1090 | test -d examples/loadables/perl || mkdir examples/loadables/perl | |
1091 | ;; | |
1092 | esac | |
1093 | ||
1094 | BUILD_DIR=`pwd` | |
1095 | case "$BUILD_DIR" in | |
1096 | *\ *) BUILD_DIR=`echo "$BUILD_DIR" | sed 's: :\\\\ :g'` ;; | |
1097 | *) ;; | |
1098 | esac | |
1099 | ||
1100 | if test -z "$localedir"; then | |
1101 | localedir='${datarootdir}/locale' | |
1102 | fi | |
1103 | if test -z "$datarootdir"; then | |
1104 | datarootdir='${prefix}/share' | |
1105 | fi | |
1106 | ||
1107 | AC_SUBST(PROFILE_FLAGS) | |
1108 | ||
1109 | AC_SUBST(incdir) | |
1110 | AC_SUBST(BUILD_DIR) | |
1111 | ||
1112 | # Some versions of autoconf don't substitute these automatically | |
1113 | AC_SUBST(datarootdir) | |
1114 | AC_SUBST(localedir) | |
1115 | ||
1116 | AC_SUBST(YACC) | |
1117 | AC_SUBST(AR) | |
1118 | AC_SUBST(ARFLAGS) | |
1119 | ||
1120 | AC_SUBST(BASHVERS) | |
1121 | AC_SUBST(RELSTATUS) | |
1122 | AC_SUBST(DEBUG) | |
1123 | AC_SUBST(MALLOC_DEBUG) | |
1124 | ||
1125 | AC_SUBST(host_cpu) | |
1126 | AC_SUBST(host_vendor) | |
1127 | AC_SUBST(host_os) | |
1128 | ||
1129 | AC_SUBST(LOCAL_LIBS) | |
1130 | AC_SUBST(LOCAL_CFLAGS) | |
1131 | AC_SUBST(LOCAL_LDFLAGS) | |
1132 | AC_SUBST(LOCAL_DEFS) | |
1133 | ||
1134 | #AC_SUBST(ALLOCA_SOURCE) | |
1135 | #AC_SUBST(ALLOCA_OBJECT) | |
1136 | ||
1137 | AC_OUTPUT([Makefile builtins/Makefile lib/readline/Makefile lib/glob/Makefile \ | |
1138 | lib/intl/Makefile \ | |
1139 | lib/malloc/Makefile lib/sh/Makefile lib/termcap/Makefile \ | |
1140 | lib/tilde/Makefile doc/Makefile support/Makefile po/Makefile.in \ | |
1141 | examples/loadables/Makefile examples/loadables/perl/Makefile], | |
1142 | [ | |
1143 | # Makefile uses this timestamp file to record whether config.h is up to date. | |
1144 | echo timestamp > stamp-h | |
1145 | ]) |