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1 | dnl |
2 | dnl Configure script for bash-4.2 | |
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) 1987-2012 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 | ||
f14388d3 | 24 | AC_REVISION([for Bash 4.2, version 4.052])dnl |
a7ad477f CR |
25 | |
26 | define(bashvers, 4.2) | |
27 | define(relstatus, maint) | |
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 "$RELSTATUS" in | |
45 | alp*|bet*|dev*|rc*|maint*) DEBUG='-DDEBUG' MALLOC_DEBUG='-DMALLOC_DEBUG' ;; | |
46 | *) DEBUG= MALLOC_DEBUG= ;; | |
47 | esac | |
48 | ||
49 | dnl canonicalize the host and os so we can do some tricky things before | |
50 | dnl parsing options | |
51 | AC_CANONICAL_HOST | |
52 | AC_CANONICAL_BUILD | |
53 | ||
54 | dnl configure defaults | |
55 | opt_bash_malloc=yes | |
56 | opt_purify=no | |
57 | opt_purecov=no | |
58 | opt_afs=no | |
59 | opt_curses=no | |
60 | opt_with_installed_readline=no | |
61 | ||
62 | #htmldir= | |
63 | ||
64 | dnl some systems should be configured without the bash malloc by default | |
65 | dnl and some need a special compiler or loader | |
66 | dnl look in the NOTES file for more | |
67 | case "${host_cpu}-${host_os}" in | |
68 | alpha*-*) opt_bash_malloc=no ;; # alpha running osf/1 or linux | |
69 | *[[Cc]]ray*-*) opt_bash_malloc=no ;; # Crays | |
70 | *-osf1*) opt_bash_malloc=no ;; # other osf/1 machines | |
71 | sparc-svr4*) opt_bash_malloc=no ;; # sparc SVR4, SVR4.2 | |
72 | sparc-netbsd*) opt_bash_malloc=no ;; # needs 8-byte alignment | |
73 | mips-irix6*) opt_bash_malloc=no ;; # needs 8-byte alignment | |
74 | m68k-sysv) opt_bash_malloc=no ;; # fixes file descriptor leak in closedir | |
75 | sparc-linux*) opt_bash_malloc=no ;; # sparc running linux; requires ELF | |
76 | #*-freebsd*-gnu) opt_bash_malloc=no ;; # there's some undetermined problem here | |
77 | #*-freebsd*) opt_bash_malloc=no ;; # they claim it's better; I disagree | |
78 | *-openbsd*) opt_bash_malloc=no ;; # they claim it needs eight-bit alignment | |
79 | *-mirbsd*) opt_bash_malloc=no ;; # they claim it needs eight-bit alignment | |
80 | *-aix*) opt_bash_malloc=no ;; # AIX machines | |
81 | *-nextstep*) opt_bash_malloc=no ;; # NeXT machines running NeXTstep | |
82 | *-macos*) opt_bash_malloc=no ;; # Apple MacOS X | |
83 | *-rhapsody*) opt_bash_malloc=no ;; # Apple Rhapsody (MacOS X) | |
84 | *-darwin*) opt_bash_malloc=no ;; # Apple Darwin (MacOS X) | |
85 | *-dgux*) opt_bash_malloc=no ;; # DG/UX machines | |
86 | *-qnx*) opt_bash_malloc=no ;; # QNX 4.2, QNX 6.x | |
87 | *-machten4) opt_bash_malloc=no ;; # MachTen 4.x | |
88 | *-bsdi2.1|*-bsdi3.?) opt_bash_malloc=no ; : ${CC:=shlicc2} ;; # for loadable builtins | |
89 | *-beos*) opt_bash_malloc=no ;; # they say it's suitable | |
90 | *-cygwin*) opt_bash_malloc=no ;; # Cygnus's CYGWIN environment | |
91 | *-opennt*|*-interix*) opt_bash_malloc=no ;; # Interix, now owned by Microsoft | |
f14388d3 | 92 | *-nsk*) opt_bash_malloc=no ;; # HP NonStop |
a7ad477f CR |
93 | esac |
94 | ||
95 | # memory scrambling on free() | |
96 | case "${host_os}" in | |
97 | sco3.2v5*|sco3.2v4*) opt_memscramble=no ;; | |
98 | *) opt_memscramble=yes ;; | |
99 | esac | |
100 | ||
101 | dnl | |
102 | dnl macros for the bash debugger | |
103 | dnl | |
104 | dnl AM_PATH_LISPDIR | |
105 | AC_ARG_VAR(DEBUGGER_START_FILE, [location of bash debugger initialization file]) | |
106 | ||
107 | dnl arguments to configure | |
108 | dnl packages | |
109 | AC_ARG_WITH(afs, AC_HELP_STRING([--with-afs], [if you are running AFS]), opt_afs=$withval) | |
110 | AC_ARG_WITH(bash-malloc, AC_HELP_STRING([--with-bash-malloc], [use the Bash version of malloc]), opt_bash_malloc=$withval) | |
111 | AC_ARG_WITH(curses, AC_HELP_STRING([--with-curses], [use the curses library instead of the termcap library]), opt_curses=$withval) | |
112 | AC_ARG_WITH(gnu-malloc, AC_HELP_STRING([--with-gnu-malloc], [synonym for --with-bash-malloc]), opt_bash_malloc=$withval) | |
113 | 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=$withval) | |
114 | AC_ARG_WITH(purecov, AC_HELP_STRING([--with-purecov], [configure to postprocess with pure coverage]), opt_purecov=$withval) | |
115 | AC_ARG_WITH(purify, AC_HELP_STRING([--with-purify], [configure to postprocess with purify]), opt_purify=$withval) | |
116 | ||
117 | if test "$opt_bash_malloc" = yes; then | |
118 | MALLOC_TARGET=malloc | |
119 | MALLOC_SRC=malloc.c | |
120 | ||
121 | MALLOC_LIB='-lmalloc' | |
122 | MALLOC_LIBRARY='$(ALLOC_LIBDIR)/libmalloc.a' | |
123 | MALLOC_LDFLAGS='-L$(ALLOC_LIBDIR)' | |
124 | MALLOC_DEP='$(MALLOC_LIBRARY)' | |
125 | ||
126 | AC_DEFINE(USING_BASH_MALLOC) | |
127 | else | |
128 | MALLOC_LIB= | |
129 | MALLOC_LIBRARY= | |
130 | MALLOC_LDFLAGS= | |
131 | MALLOC_DEP= | |
132 | fi | |
133 | ||
134 | if test "$opt_purify" = yes; then | |
135 | PURIFY="purify " | |
136 | AC_DEFINE(DISABLE_MALLOC_WRAPPERS) | |
137 | else | |
138 | PURIFY= | |
139 | fi | |
140 | ||
141 | if test "$opt_purecov" = yes; then | |
142 | PURIFY="${PURIFY}purecov" | |
143 | fi | |
144 | ||
145 | if test "$opt_afs" = yes; then | |
146 | AC_DEFINE(AFS) | |
147 | fi | |
148 | ||
149 | if test "$opt_curses" = yes; then | |
150 | prefer_curses=yes | |
151 | fi | |
152 | ||
153 | if test -z "${DEBUGGER_START_FILE}"; then | |
154 | DEBUGGER_START_FILE='${datadir}/bashdb/bashdb-main.inc' | |
155 | fi | |
156 | ||
157 | dnl optional shell features in config.h.in | |
158 | opt_minimal_config=no | |
159 | ||
160 | opt_job_control=yes | |
161 | opt_alias=yes | |
162 | opt_readline=yes | |
163 | opt_history=yes | |
164 | opt_bang_history=yes | |
165 | opt_dirstack=yes | |
166 | opt_restricted=yes | |
167 | opt_process_subst=yes | |
168 | opt_prompt_decoding=yes | |
169 | opt_select=yes | |
170 | opt_help=yes | |
171 | opt_array_variables=yes | |
172 | opt_dparen_arith=yes | |
173 | opt_extended_glob=yes | |
174 | opt_brace_expansion=yes | |
175 | opt_disabled_builtins=no | |
176 | opt_command_timing=yes | |
177 | opt_xpg_echo=no | |
178 | opt_strict_posix=no | |
179 | opt_cond_command=yes | |
180 | opt_cond_regexp=yes | |
181 | opt_coproc=yes | |
182 | opt_arith_for_command=yes | |
183 | opt_net_redirs=yes | |
184 | opt_progcomp=yes | |
185 | opt_separate_help=no | |
186 | opt_multibyte=yes | |
187 | opt_debugger=yes | |
188 | opt_single_longdoc_strings=yes | |
189 | opt_casemod_attrs=yes | |
190 | opt_casemod_expansions=yes | |
191 | opt_extglob_default=no | |
f14388d3 | 192 | opt_dircomplete_expand_default=no |
a7ad477f CR |
193 | |
194 | dnl options that affect how bash is compiled and linked | |
195 | opt_static_link=no | |
196 | opt_profiling=no | |
197 | ||
198 | dnl argument parsing for optional features | |
199 | AC_ARG_ENABLE(minimal-config, AC_HELP_STRING([--enable-minimal-config], [a minimal sh-like configuration]), opt_minimal_config=$enableval) | |
200 | ||
201 | dnl a minimal configuration turns everything off, but features can be | |
202 | dnl added individually | |
203 | if test $opt_minimal_config = yes; then | |
204 | opt_job_control=no opt_alias=no opt_readline=no | |
205 | opt_history=no opt_bang_history=no opt_dirstack=no | |
206 | opt_restricted=no opt_process_subst=no opt_prompt_decoding=no | |
207 | opt_select=no opt_help=no opt_array_variables=no opt_dparen_arith=no | |
208 | opt_brace_expansion=no opt_disabled_builtins=no opt_command_timing=no | |
209 | opt_extended_glob=no opt_cond_command=no opt_arith_for_command=no | |
210 | opt_net_redirs=no opt_progcomp=no opt_separate_help=no | |
211 | opt_multibyte=yes opt_cond_regexp=no opt_coproc=no | |
212 | opt_casemod_attrs=no opt_casemod_expansions=no opt_extglob_default=no | |
213 | fi | |
214 | ||
215 | AC_ARG_ENABLE(alias, AC_HELP_STRING([--enable-alias], [enable shell aliases]), opt_alias=$enableval) | |
216 | AC_ARG_ENABLE(arith-for-command, AC_HELP_STRING([--enable-arith-for-command], [enable arithmetic for command]), opt_arith_for_command=$enableval) | |
217 | AC_ARG_ENABLE(array-variables, AC_HELP_STRING([--enable-array-variables], [include shell array variables]), opt_array_variables=$enableval) | |
218 | AC_ARG_ENABLE(bang-history, AC_HELP_STRING([--enable-bang-history], [turn on csh-style history substitution]), opt_bang_history=$enableval) | |
219 | AC_ARG_ENABLE(brace-expansion, AC_HELP_STRING([--enable-brace-expansion], [include brace expansion]), opt_brace_expansion=$enableval) | |
220 | AC_ARG_ENABLE(casemod-attributes, AC_HELP_STRING([--enable-casemod-attributes], [include case-modifying variable attributes]), opt_casemod_attrs=$enableval) | |
221 | AC_ARG_ENABLE(casemod-expansions, AC_HELP_STRING([--enable-casemod-expansions], [include case-modifying word expansions]), opt_casemod_expansions=$enableval) | |
222 | AC_ARG_ENABLE(command-timing, AC_HELP_STRING([--enable-command-timing], [enable the time reserved word and command timing]), opt_command_timing=$enableval) | |
223 | AC_ARG_ENABLE(cond-command, AC_HELP_STRING([--enable-cond-command], [enable the conditional command]), opt_cond_command=$enableval) | |
224 | AC_ARG_ENABLE(cond-regexp, AC_HELP_STRING([--enable-cond-regexp], [enable extended regular expression matching in conditional commands]), opt_cond_regexp=$enableval) | |
225 | AC_ARG_ENABLE(coprocesses, AC_HELP_STRING([--enable-coprocesses], [enable coprocess support and the coproc reserved word]), opt_coproc=$enableval) | |
226 | AC_ARG_ENABLE(debugger, AC_HELP_STRING([--enable-debugger], [enable support for bash debugger]), opt_debugger=$enableval) | |
f14388d3 | 227 | AC_ARG_ENABLE(direxpand-default, AC_HELP_STRING([--enable-direxpand-default], [enable the direxpand shell option by default]), opt_dircomplete_expand_default=$enableval) |
a7ad477f CR |
228 | AC_ARG_ENABLE(directory-stack, AC_HELP_STRING([--enable-directory-stack], [enable builtins pushd/popd/dirs]), opt_dirstack=$enableval) |
229 | AC_ARG_ENABLE(disabled-builtins, AC_HELP_STRING([--enable-disabled-builtins], [allow disabled builtins to still be invoked]), opt_disabled_builtins=$enableval) | |
230 | AC_ARG_ENABLE(dparen-arithmetic, AC_HELP_STRING([--enable-dparen-arithmetic], [include ((...)) command]), opt_dparen_arith=$enableval) | |
231 | AC_ARG_ENABLE(extended-glob, AC_HELP_STRING([--enable-extended-glob], [include ksh-style extended pattern matching]), opt_extended_glob=$enableval) | |
232 | AC_ARG_ENABLE(extended-glob-default, AC_HELP_STRING([--enable-extended-glob-default], [force extended pattern matching to be enabled by default]), opt_extglob_default=$enableval) | |
233 | AC_ARG_ENABLE(help-builtin, AC_HELP_STRING([--enable-help-builtin], [include the help builtin]), opt_help=$enableval) | |
234 | AC_ARG_ENABLE(history, AC_HELP_STRING([--enable-history], [turn on command history]), opt_history=$enableval) | |
235 | AC_ARG_ENABLE(job-control, AC_HELP_STRING([--enable-job-control], [enable job control features]), opt_job_control=$enableval) | |
236 | AC_ARG_ENABLE(multibyte, AC_HELP_STRING([--enable-multibyte], [enable multibyte characters if OS supports them]), opt_multibyte=$enableval) | |
237 | AC_ARG_ENABLE(net-redirections, AC_HELP_STRING([--enable-net-redirections], [enable /dev/tcp/host/port redirection]), opt_net_redirs=$enableval) | |
238 | AC_ARG_ENABLE(process-substitution, AC_HELP_STRING([--enable-process-substitution], [enable process substitution]), opt_process_subst=$enableval) | |
239 | AC_ARG_ENABLE(progcomp, AC_HELP_STRING([--enable-progcomp], [enable programmable completion and the complete builtin]), opt_progcomp=$enableval) | |
240 | AC_ARG_ENABLE(prompt-string-decoding, AC_HELP_STRING([--enable-prompt-string-decoding], [turn on escape character decoding in prompts]), opt_prompt_decoding=$enableval) | |
241 | AC_ARG_ENABLE(readline, AC_HELP_STRING([--enable-readline], [turn on command line editing]), opt_readline=$enableval) | |
242 | AC_ARG_ENABLE(restricted, AC_HELP_STRING([--enable-restricted], [enable a restricted shell]), opt_restricted=$enableval) | |
243 | AC_ARG_ENABLE(select, AC_HELP_STRING([--enable-select], [include select command]), opt_select=$enableval) | |
244 | AC_ARG_ENABLE(separate-helpfiles, AC_HELP_STRING([--enable-separate-helpfiles], [use external files for help builtin documentation]), opt_separate_help=$enableval) | |
245 | AC_ARG_ENABLE(single-help-strings, AC_HELP_STRING([--enable-single-help-strings], [store help documentation as a single string to ease translation]), opt_single_longdoc_strings=$enableval) | |
246 | AC_ARG_ENABLE(strict-posix-default, AC_HELP_STRING([--enable-strict-posix-default], [configure bash to be posix-conformant by default]), opt_strict_posix=$enableval) | |
247 | AC_ARG_ENABLE(usg-echo-default, AC_HELP_STRING([--enable-usg-echo-default], [a synonym for --enable-xpg-echo-default]), opt_xpg_echo=$enableval) | |
248 | 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=$enableval) | |
249 | ||
250 | dnl options that alter how bash is compiled and linked | |
251 | AC_ARG_ENABLE(mem-scramble, AC_HELP_STRING([--enable-mem-scramble], [scramble memory on calls to malloc and free]), opt_memscramble=$enableval) | |
252 | AC_ARG_ENABLE(profiling, AC_HELP_STRING([--enable-profiling], [allow profiling with gprof]), opt_profiling=$enableval) | |
253 | AC_ARG_ENABLE(static-link, AC_HELP_STRING([--enable-static-link], [link bash statically, for use as a root shell]), opt_static_link=$enableval) | |
254 | ||
255 | dnl So-called `precious' variables | |
256 | AC_ARG_VAR([CC_FOR_BUILD], [C compiler used when compiling binaries used only at build time]) | |
257 | AC_ARG_VAR([CFLAGS_FOR_BUILD], [Compliation options (CFLAGS) used when compiling binaries used only at build time]) | |
258 | AC_ARG_VAR([LDFLAGS_FOR_BUILD], [Linker options (LDFLAGS) used when compiling binaries used only at build time]) | |
259 | AC_ARG_VAR([CPPFLAGS_FOR_BUILD], [C preprocessor options (CPPFLAGS) used when compiling binaries used only at build time]) | |
260 | ||
261 | dnl opt_job_control is handled later, after BASH_JOB_CONTROL_MISSING runs | |
262 | ||
263 | dnl opt_readline and opt_history are handled later, because AC_PROG_CC needs | |
264 | dnl to be run before we can check the version of an already-installed readline | |
265 | dnl library | |
266 | ||
267 | if test $opt_alias = yes; then | |
268 | AC_DEFINE(ALIAS) | |
269 | fi | |
270 | if test $opt_dirstack = yes; then | |
271 | AC_DEFINE(PUSHD_AND_POPD) | |
272 | fi | |
273 | if test $opt_restricted = yes; then | |
274 | AC_DEFINE(RESTRICTED_SHELL) | |
275 | fi | |
276 | if test $opt_process_subst = yes; then | |
277 | AC_DEFINE(PROCESS_SUBSTITUTION) | |
278 | fi | |
279 | if test $opt_prompt_decoding = yes; then | |
280 | AC_DEFINE(PROMPT_STRING_DECODE) | |
281 | fi | |
282 | if test $opt_select = yes; then | |
283 | AC_DEFINE(SELECT_COMMAND) | |
284 | fi | |
285 | if test $opt_help = yes; then | |
286 | AC_DEFINE(HELP_BUILTIN) | |
287 | fi | |
288 | if test $opt_array_variables = yes; then | |
289 | AC_DEFINE(ARRAY_VARS) | |
290 | fi | |
291 | if test $opt_dparen_arith = yes; then | |
292 | AC_DEFINE(DPAREN_ARITHMETIC) | |
293 | fi | |
294 | if test $opt_brace_expansion = yes; then | |
295 | AC_DEFINE(BRACE_EXPANSION) | |
296 | fi | |
297 | if test $opt_disabled_builtins = yes; then | |
298 | AC_DEFINE(DISABLED_BUILTINS) | |
299 | fi | |
300 | if test $opt_command_timing = yes; then | |
301 | AC_DEFINE(COMMAND_TIMING) | |
302 | fi | |
303 | if test $opt_xpg_echo = yes ; then | |
304 | AC_DEFINE(DEFAULT_ECHO_TO_XPG) | |
305 | fi | |
306 | if test $opt_strict_posix = yes; then | |
307 | AC_DEFINE(STRICT_POSIX) | |
308 | fi | |
309 | if test $opt_extended_glob = yes ; then | |
310 | AC_DEFINE(EXTENDED_GLOB) | |
311 | fi | |
312 | if test $opt_extglob_default = yes; then | |
313 | AC_DEFINE(EXTGLOB_DEFAULT, 1) | |
314 | else | |
315 | AC_DEFINE(EXTGLOB_DEFAULT, 0) | |
316 | fi | |
317 | if test $opt_cond_command = yes ; then | |
318 | AC_DEFINE(COND_COMMAND) | |
319 | fi | |
320 | if test $opt_cond_regexp = yes ; then | |
321 | AC_DEFINE(COND_REGEXP) | |
322 | fi | |
323 | if test $opt_coproc = yes; then | |
324 | AC_DEFINE(COPROCESS_SUPPORT) | |
325 | fi | |
326 | if test $opt_arith_for_command = yes; then | |
327 | AC_DEFINE(ARITH_FOR_COMMAND) | |
328 | fi | |
329 | if test $opt_net_redirs = yes; then | |
330 | AC_DEFINE(NETWORK_REDIRECTIONS) | |
331 | fi | |
332 | if test $opt_progcomp = yes; then | |
333 | AC_DEFINE(PROGRAMMABLE_COMPLETION) | |
334 | fi | |
335 | if test $opt_multibyte = no; then | |
336 | AC_DEFINE(NO_MULTIBYTE_SUPPORT) | |
337 | fi | |
338 | if test $opt_debugger = yes; then | |
339 | AC_DEFINE(DEBUGGER) | |
340 | fi | |
341 | if test $opt_casemod_attrs = yes; then | |
342 | AC_DEFINE(CASEMOD_ATTRS) | |
343 | fi | |
344 | if test $opt_casemod_expansions = yes; then | |
345 | AC_DEFINE(CASEMOD_EXPANSIONS) | |
346 | fi | |
f14388d3 CR |
347 | if test $opt_dircomplete_expand_default = yes; then |
348 | AC_DEFINE(DIRCOMPLETE_EXPAND_DEFAULT) | |
349 | fi | |
a7ad477f CR |
350 | |
351 | if test $opt_memscramble = yes; then | |
352 | AC_DEFINE(MEMSCRAMBLE) | |
353 | fi | |
354 | ||
355 | if test "$opt_minimal_config" = yes; then | |
356 | TESTSCRIPT=run-minimal | |
357 | else | |
358 | TESTSCRIPT=run-all | |
359 | fi | |
360 | ||
361 | HELPDIR= HELPDIRDEFINE= HELPINSTALL= HELPFILES_TARGET= | |
362 | if test "$opt_separate_help" != no; then | |
363 | if test "$opt_separate_help" = "yes" ; then | |
364 | HELPDIR='${datadir}/bash' | |
365 | else | |
366 | HELPDIR=$opt_separate_help | |
367 | fi | |
368 | HELPDIRDEFINE='-H ${HELPDIR}' | |
369 | HELPINSTALL='install-help' | |
370 | HELPFILES_TARGET='helpdoc' | |
371 | fi | |
372 | HELPSTRINGS= | |
373 | if test "$opt_single_longdoc_strings" != "yes"; then | |
374 | HELPSTRINGS='-S' | |
375 | fi | |
376 | ||
377 | dnl now substitute in the values generated by arguments | |
378 | AC_SUBST(TESTSCRIPT) | |
379 | AC_SUBST(PURIFY) | |
380 | AC_SUBST(MALLOC_TARGET) | |
381 | AC_SUBST(MALLOC_SRC) | |
382 | ||
383 | AC_SUBST(MALLOC_LIB) | |
384 | AC_SUBST(MALLOC_LIBRARY) | |
385 | AC_SUBST(MALLOC_LDFLAGS) | |
386 | AC_SUBST(MALLOC_DEP) | |
387 | ||
388 | AC_SUBST(htmldir) | |
389 | ||
390 | AC_SUBST(HELPDIR) | |
391 | AC_SUBST(HELPDIRDEFINE) | |
392 | AC_SUBST(HELPINSTALL) | |
393 | AC_SUBST(HELPFILES_TARGET) | |
394 | AC_SUBST(HELPSTRINGS) | |
395 | ||
396 | echo "" | |
397 | echo "Beginning configuration for bash-$BASHVERS-$RELSTATUS for ${host_cpu}-${host_vendor}-${host_os}" | |
398 | echo "" | |
399 | ||
400 | dnl compilation checks | |
401 | dnl AC_PROG_CC sets $cross_compiling to `yes' if cross-compiling for a | |
402 | dnl different environment | |
403 | AC_PROG_CC | |
404 | ||
405 | dnl test for Unix variants | |
406 | AC_ISC_POSIX | |
407 | AC_MINIX | |
408 | ||
409 | AC_SYS_LARGEFILE | |
410 | ||
411 | dnl BEGIN changes for cross-building (currently cygwin, minGW, and | |
412 | dnl (obsolete) BeOS) | |
413 | ||
414 | SIGNAMES_O= | |
415 | SIGNAMES_H=lsignames.h | |
416 | ||
417 | dnl load up the cross-building cache file -- add more cases and cache | |
418 | dnl files as necessary | |
419 | ||
420 | dnl Note that host and target machine are the same, and different than the | |
421 | dnl build machine. | |
422 | dnl Set SIGNAMES_H based on whether or not we're cross-compiling. | |
423 | ||
424 | CROSS_COMPILE= | |
425 | if test "x$cross_compiling" = "xyes"; then | |
426 | case "${host}" in | |
427 | *-cygwin*) | |
428 | cross_cache=${srcdir}/cross-build/cygwin32.cache | |
429 | ;; | |
430 | *-mingw*) | |
431 | cross_cache=${srcdir}/cross-build/cygwin32.cache | |
432 | ;; | |
433 | i[[3456]]86-*-beos*) | |
434 | cross_cache=${srcdir}/cross-build/x86-beos.cache | |
435 | ;; | |
436 | *) echo "configure: cross-compiling for $host is not supported" >&2 | |
437 | ;; | |
438 | esac | |
439 | if test -n "${cross_cache}" && test -r "${cross_cache}"; then | |
440 | echo "loading cross-build cache file ${cross_cache}" | |
441 | . ${cross_cache} | |
442 | fi | |
443 | unset cross_cache | |
444 | SIGNAMES_O='signames.o' | |
445 | CROSS_COMPILE='-DCROSS_COMPILING' | |
446 | AC_SUBST(CROSS_COMPILE) | |
447 | fi | |
448 | AC_SUBST(SIGNAMES_H) | |
449 | AC_SUBST(SIGNAMES_O) | |
450 | ||
451 | dnl END changes for cross-building | |
452 | ||
453 | dnl We want these before the checks, so the checks can modify their values. | |
454 | if test -z "$CFLAGS"; then | |
455 | AUTO_CFLAGS="-g ${GCC+-O2}" | |
456 | AUTO_LDFLAGS="-g ${GCC+-O2}" | |
457 | else | |
458 | AUTO_CFLAGS= AUTO_LDFLAGS= | |
459 | fi | |
460 | ||
461 | dnl default values | |
462 | CFLAGS=${CFLAGS-"$AUTO_CFLAGS"} | |
463 | # LDFLAGS=${LDFLAGS="$AUTO_LDFLAGS"} # XXX | |
464 | ||
465 | dnl handle options that alter how bash is compiled and linked | |
466 | dnl these must come after the test for cc/gcc | |
467 | if test "$opt_profiling" = "yes"; then | |
468 | PROFILE_FLAGS=-pg | |
469 | case "$host_os" in | |
470 | solaris2*) ;; | |
471 | *) opt_static_link=yes ;; | |
472 | esac | |
473 | DEBUG= MALLOC_DEBUG= | |
474 | fi | |
475 | ||
476 | prefer_shared=yes | |
477 | prefer_static=no | |
478 | ||
479 | if test "$opt_static_link" = yes; then | |
480 | prefer_static=yes | |
481 | prefer_shared=no | |
482 | # if we're using gcc, add `-static' to LDFLAGS, except on Solaris >= 2 | |
483 | if test -n "$GCC" || test "$ac_cv_prog_gcc" = "yes"; then | |
484 | STATIC_LD="-static" | |
485 | case "$host_os" in | |
486 | solaris2*) ;; | |
487 | *) LDFLAGS="$LDFLAGS -static" ;; # XXX experimental | |
488 | esac | |
489 | fi | |
490 | fi | |
491 | ||
492 | # set the appropriate make variables for building the "build tools" | |
493 | # modify defaults based on whether or not we are cross compiling, since the | |
494 | # options for the target host may not be appropriate for the build host | |
495 | if test "X$cross_compiling" = "Xno"; then | |
496 | CC_FOR_BUILD=${CC_FOR_BUILD-'$(CC)'} | |
497 | CPPFLAGS_FOR_BUILD=${CPPFLAGS_FOR_BUILD-"$CPPFLAGS"} # XXX - should it be '$(CPPFLAGS)' | |
498 | LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-'$(LDFLAGS)'} | |
499 | # CFLAGS set above to default value if not passed in environment | |
500 | CFLAGS_FOR_BUILD=${CFLAGS-'$(CFLAGS)'} | |
501 | LIBS_FOR_BUILD=${LIBS_FOR_BUILD-'$(LIBS)'} | |
502 | else | |
503 | CC_FOR_BUILD=${CC_FOR_BUILD-"gcc"} | |
504 | CPPFLAGS_FOR_BUILD=${CPPFLAGS_FOR_BUILD-""} | |
505 | LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-""} | |
506 | CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD="-g"} | |
507 | LIBS_FOR_BUILD=${LIBS_FOR_BUILD-""} | |
508 | fi | |
509 | ||
510 | AC_SUBST(CFLAGS) | |
511 | AC_SUBST(CPPFLAGS) | |
512 | AC_SUBST(LDFLAGS) | |
513 | AC_SUBST(STATIC_LD) | |
514 | ||
515 | AC_SUBST(CC_FOR_BUILD) | |
516 | AC_SUBST(CFLAGS_FOR_BUILD) | |
517 | AC_SUBST(CPPFLAGS_FOR_BUILD) | |
518 | AC_SUBST(LDFLAGS_FOR_BUILD) | |
519 | AC_SUBST(LIBS_FOR_BUILD) | |
520 | ||
521 | AC_PROG_GCC_TRADITIONAL | |
522 | ||
523 | dnl BEGIN READLINE and HISTORY LIBRARY SECTION | |
524 | dnl prepare to allow bash to be linked against an already-installed readline | |
525 | ||
526 | dnl first test that the readline version is new enough to link bash against | |
527 | if test "$opt_readline" = yes && test "$opt_with_installed_readline" != "no" | |
528 | then | |
529 | # If the user specified --with-installed-readline=PREFIX and PREFIX | |
530 | # is not `yes', set ac_cv_rl_prefix to PREFIX | |
531 | test $opt_with_installed_readline != "yes" && ac_cv_rl_prefix=$opt_with_installed_readline | |
532 | ||
533 | RL_LIB_READLINE_VERSION | |
534 | ||
535 | case "$ac_cv_rl_version" in | |
536 | 5*|6*|7*|8*|9*) ;; | |
537 | *) opt_with_installed_readline=no | |
538 | AC_MSG_WARN([installed readline library is too old to be linked with bash]) | |
539 | AC_MSG_WARN([using private bash version]) | |
540 | ;; | |
541 | esac | |
542 | fi | |
543 | ||
544 | TILDE_LIB=-ltilde | |
545 | if test $opt_readline = yes; then | |
546 | AC_DEFINE(READLINE) | |
547 | if test "$opt_with_installed_readline" != "no" ; then | |
548 | case "$opt_with_installed_readline" in | |
549 | yes) RL_INCLUDE= ;; | |
550 | *) case "$RL_INCLUDEDIR" in | |
551 | /usr/include) ;; | |
552 | *) RL_INCLUDE='-I${RL_INCLUDEDIR}' ;; | |
553 | esac | |
554 | ;; | |
555 | esac | |
556 | READLINE_DEP= | |
557 | READLINE_LIB=-lreadline | |
558 | # section for OS versions that don't allow unresolved symbols | |
559 | # to be compiled into dynamic libraries. | |
560 | case "$host_os" in | |
561 | cygwin*) TILDE_LIB= ;; | |
562 | esac | |
563 | else | |
564 | RL_LIBDIR='$(dot)/$(LIBSUBDIR)/readline' | |
565 | READLINE_DEP='$(READLINE_LIBRARY)' | |
566 | # section for OS versions that ship an older/broken version of | |
567 | # readline as a standard dynamic library and don't allow a | |
568 | # static version specified as -llibname to override the | |
569 | # dynamic version | |
570 | case "${host_os}" in | |
571 | darwin[[89]]*|darwin10*) READLINE_LIB='${READLINE_LIBRARY}' ;; | |
572 | *) READLINE_LIB=-lreadline ;; | |
573 | esac | |
574 | fi | |
575 | else | |
576 | RL_LIBDIR='$(dot)/$(LIBSUBDIR)/readline' | |
577 | READLINE_LIB= READLINE_DEP= | |
578 | fi | |
579 | if test $opt_history = yes || test $opt_bang_history = yes; then | |
580 | if test $opt_history = yes; then | |
581 | AC_DEFINE(HISTORY) | |
582 | fi | |
583 | if test $opt_bang_history = yes; then | |
584 | AC_DEFINE(BANG_HISTORY) | |
585 | fi | |
586 | if test "$opt_with_installed_readline" != "no"; then | |
587 | HIST_LIBDIR=$RL_LIBDIR | |
588 | HISTORY_DEP= | |
589 | HISTORY_LIB=-lhistory | |
590 | case "$opt_with_installed_readline" in | |
591 | yes) RL_INCLUDE= ;; | |
592 | *) case "$RL_INCLUDEDIR" in | |
593 | /usr/include) ;; | |
594 | *) RL_INCLUDE='-I${RL_INCLUDEDIR}' ;; | |
595 | esac | |
596 | ;; | |
597 | esac | |
598 | else | |
599 | HIST_LIBDIR='$(dot)/$(LIBSUBDIR)/readline' | |
600 | HISTORY_DEP='$(HISTORY_LIBRARY)' | |
601 | # section for OS versions that ship an older version of | |
602 | # readline as a standard dynamic library and don't allow a | |
603 | # static version specified as -llibname to override the | |
604 | # dynamic version | |
605 | case "${host_os}" in | |
606 | darwin[[89]]*|darwin10*) HISTORY_LIB='${HISTORY_LIBRARY}' ;; | |
607 | *) HISTORY_LIB=-lhistory ;; | |
608 | esac | |
609 | fi | |
610 | else | |
611 | HIST_LIBDIR='$(dot)/$(LIBSUBDIR)/readline' | |
612 | HISTORY_LIB= HISTORY_DEP= | |
613 | fi | |
614 | AC_SUBST(READLINE_LIB) | |
615 | AC_SUBST(READLINE_DEP) | |
616 | AC_SUBST(RL_LIBDIR) | |
617 | AC_SUBST(RL_INCLUDEDIR) | |
618 | AC_SUBST(RL_INCLUDE) | |
619 | AC_SUBST(HISTORY_LIB) | |
620 | AC_SUBST(HISTORY_DEP) | |
621 | AC_SUBST(HIST_LIBDIR) | |
622 | AC_SUBST(TILDE_LIB) | |
623 | ||
624 | dnl END READLINE and HISTORY LIBRARY SECTION | |
625 | ||
626 | dnl programs needed by the build and install process | |
627 | AC_PROG_INSTALL | |
628 | AC_CHECK_PROG(AR, ar, , ar) | |
629 | dnl Set default for ARFLAGS, since autoconf does not have a macro for it. | |
630 | dnl This allows people to set it when running configure or make | |
631 | test -n "$ARFLAGS" || ARFLAGS="cr" | |
632 | AC_PROG_RANLIB | |
633 | AC_PROG_YACC | |
634 | AC_PROG_MAKE_SET | |
635 | ||
636 | case "$host_os" in | |
637 | opennt*|interix*) MAKE_SHELL="$INTERIX_ROOT/bin/sh" ;; | |
638 | *) MAKE_SHELL=/bin/sh ;; | |
639 | esac | |
640 | AC_SUBST(MAKE_SHELL) | |
641 | ||
642 | dnl this is similar to the expanded AC_PROG_RANLIB | |
643 | if test x$SIZE = x; then | |
644 | if test x$ac_tool_prefix = x; then | |
645 | SIZE=size | |
646 | else | |
647 | SIZE=${ac_tool_prefix}size | |
648 | save_IFS=$IFS ; IFS=: | |
649 | size_found=0 | |
650 | for dir in $PATH; do | |
651 | if test -x $dir/$SIZE ; then | |
652 | size_found=1 | |
653 | break | |
654 | fi | |
655 | done | |
656 | if test $size_found -eq 0; then | |
657 | SIZE=: | |
658 | fi | |
659 | IFS=$save_IFS | |
660 | fi | |
661 | fi | |
662 | AC_SUBST(SIZE) | |
663 | ||
664 | m4_include([m4/stat-time.m4]) | |
665 | m4_include([m4/timespec.m4]) | |
666 | ||
667 | dnl Turn on any extensions available in the GNU C library. | |
668 | AC_DEFINE(_GNU_SOURCE, 1) | |
669 | ||
670 | dnl C compiler characteristics | |
671 | AC_C_CONST | |
672 | AC_C_INLINE | |
673 | AC_C_BIGENDIAN | |
674 | AC_C_STRINGIZE | |
675 | AC_C_LONG_DOUBLE | |
676 | AC_C_PROTOTYPES | |
677 | AC_C_CHAR_UNSIGNED | |
678 | AC_C_VOLATILE | |
679 | AC_C_RESTRICT | |
680 | ||
681 | dnl initialize GNU gettext | |
682 | AM_GNU_GETTEXT([no-libtool], [need-ngettext], [lib/intl]) | |
683 | ||
684 | dnl header files | |
685 | AC_HEADER_DIRENT | |
686 | AC_HEADER_TIME | |
687 | ||
688 | BASH_HEADER_INTTYPES | |
689 | ||
690 | AC_CHECK_HEADERS(unistd.h stdlib.h stdarg.h varargs.h limits.h string.h \ | |
691 | memory.h locale.h termcap.h termio.h termios.h dlfcn.h \ | |
692 | stdbool.h stddef.h stdint.h netdb.h pwd.h grp.h strings.h \ | |
693 | regex.h syslog.h ulimit.h) | |
694 | AC_CHECK_HEADERS(sys/pte.h sys/stream.h sys/select.h sys/file.h \ | |
695 | sys/resource.h sys/param.h sys/socket.h sys/stat.h \ | |
696 | sys/time.h sys/times.h sys/types.h sys/wait.h) | |
697 | AC_CHECK_HEADERS(netinet/in.h arpa/inet.h) | |
698 | ||
699 | dnl sys/ptem.h requires definitions from sys/stream.h on systems where it | |
700 | dnl exists | |
701 | AC_CHECK_HEADER(sys/ptem.h, , ,[[ | |
702 | #if HAVE_SYS_STREAM_H | |
703 | # include <sys/stream.h> | |
704 | #endif | |
705 | ]]) | |
706 | ||
707 | dnl special checks for libc functions | |
708 | AC_FUNC_ALLOCA | |
709 | AC_FUNC_GETPGRP | |
710 | AC_FUNC_SETVBUF_REVERSED | |
711 | AC_FUNC_VPRINTF | |
712 | AC_FUNC_STRCOLL | |
713 | ||
714 | dnl if we're not using the bash malloc but require the C alloca, set things | |
715 | dnl up to build a libmalloc.a containing only alloca.o | |
716 | ||
717 | if test "$ac_cv_func_alloca_works" = "no" && test "$opt_bash_malloc" = "no"; then | |
718 | MALLOC_TARGET=alloca | |
719 | MALLOC_SRC=alloca.c | |
720 | ||
721 | MALLOC_LIB='-lmalloc' | |
722 | MALLOC_LIBRARY='$(ALLOC_LIBDIR)/libmalloc.a' | |
723 | MALLOC_LDFLAGS='-L$(ALLOC_LIBDIR)' | |
724 | MALLOC_DEP='$(MALLOC_LIBRARY)' | |
725 | fi | |
726 | ||
727 | dnl if vprintf is not in libc, see if it's defined in stdio.h | |
728 | if test "$ac_cv_func_vprintf" = no; then | |
729 | AC_MSG_CHECKING(for declaration of vprintf in stdio.h) | |
730 | AC_EGREP_HEADER([[int[ ]*vprintf[^a-zA-Z0-9]]],stdio.h,ac_cv_func_vprintf=yes) | |
731 | AC_MSG_RESULT($ac_cv_func_vprintf) | |
732 | if test $ac_cv_func_vprintf = yes; then | |
733 | AC_DEFINE(HAVE_VPRINTF) | |
734 | fi | |
735 | fi | |
736 | ||
737 | if test "$ac_cv_func_vprintf" = no && test "$ac_cv_func__doprnt" = "yes"; then | |
738 | AC_LIBOBJ(vprint) | |
739 | fi | |
740 | ||
741 | dnl signal stuff | |
742 | AC_TYPE_SIGNAL | |
743 | ||
744 | dnl checks for certain version-specific system calls and libc functions | |
745 | AC_CHECK_FUNC(__setostype, AC_DEFINE(HAVE_SETOSTYPE)) | |
746 | AC_CHECK_FUNC(wait3, AC_DEFINE(HAVE_WAIT3)) | |
747 | ||
748 | dnl checks for missing libc functions | |
749 | AC_CHECK_FUNC(mkfifo,AC_DEFINE(HAVE_MKFIFO),AC_DEFINE(MKFIFO_MISSING)) | |
750 | ||
751 | dnl checks for system calls | |
752 | AC_CHECK_FUNCS(dup2 eaccess fcntl getdtablesize getgroups gethostname \ | |
753 | getpagesize getpeername getrlimit getrusage gettimeofday \ | |
754 | kill killpg lstat readlink sbrk select setdtablesize \ | |
755 | setitimer tcgetpgrp uname ulimit waitpid) | |
756 | AC_REPLACE_FUNCS(rename) | |
757 | ||
758 | dnl checks for c library functions | |
759 | AC_CHECK_FUNCS(bcopy bzero confstr faccessat fnmatch \ | |
760 | getaddrinfo gethostbyname getservbyname getservent inet_aton \ | |
761 | imaxdiv memmove pathconf putenv raise regcomp regexec \ | |
762 | setenv setlinebuf setlocale setvbuf siginterrupt strchr \ | |
763 | sysconf syslog tcgetattr times ttyname tzset unsetenv) | |
764 | ||
765 | AC_CHECK_FUNCS(vasprintf asprintf) | |
766 | AC_CHECK_FUNCS(isascii isblank isgraph isprint isspace isxdigit) | |
767 | AC_CHECK_FUNCS(getpwent getpwnam getpwuid) | |
768 | AC_REPLACE_FUNCS(getcwd memset) | |
769 | AC_REPLACE_FUNCS(strcasecmp strcasestr strerror strftime strnlen strpbrk strstr) | |
770 | AC_REPLACE_FUNCS(strtod strtol strtoul strtoll strtoull strtoimax strtoumax) | |
771 | AC_REPLACE_FUNCS(dprintf) | |
772 | AC_REPLACE_FUNCS(strchrnul) | |
773 | ||
774 | AC_CHECK_DECLS([AUDIT_USER_TTY],,, [[#include <linux/audit.h>]]) | |
775 | ||
776 | AC_CHECK_DECLS([confstr]) | |
777 | AC_CHECK_DECLS([printf]) | |
778 | AC_CHECK_DECLS([sbrk]) | |
779 | AC_CHECK_DECLS([setregid]) | |
780 | AC_CHECK_DECLS([strcpy]) | |
781 | AC_CHECK_DECLS([strsignal]) | |
782 | ||
783 | dnl Extra test to detect the horribly broken HP/UX 11.00 strtold(3) | |
784 | AC_CHECK_DECLS([strtold], [ | |
785 | AC_MSG_CHECKING([for broken strtold]) | |
786 | AC_CACHE_VAL(bash_cv_strtold_broken, | |
787 | [AC_TRY_COMPILE( | |
788 | [#include <stdlib.h>], | |
789 | [int main() { long double r; char *foo, bar; r = strtold(foo, &bar);}], | |
790 | bash_cv_strtold_broken=no, bash_cv_strtold_broken=yes, | |
791 | [AC_MSG_WARN(cannot check for broken strtold if cross-compiling, defaulting to no)]) | |
792 | ] | |
793 | ) | |
794 | AC_MSG_RESULT($bash_cv_strtold_broken) | |
795 | if test "$bash_cv_strtold_broken" = "yes" ; then | |
796 | AC_DEFINE(STRTOLD_BROKEN) | |
797 | fi | |
798 | ]) | |
799 | ||
800 | BASH_CHECK_DECL(strtoimax) | |
801 | BASH_CHECK_DECL(strtol) | |
802 | BASH_CHECK_DECL(strtoll) | |
803 | BASH_CHECK_DECL(strtoul) | |
804 | BASH_CHECK_DECL(strtoull) | |
805 | BASH_CHECK_DECL(strtoumax) | |
806 | ||
807 | AC_FUNC_MKTIME | |
808 | ||
809 | dnl | |
810 | dnl Checks for lib/intl and related code (uses some of the output from | |
811 | dnl AM_GNU_GETTEXT) | |
812 | dnl | |
813 | ||
814 | AC_CHECK_HEADERS([argz.h errno.h fcntl.h malloc.h stdio_ext.h]) | |
815 | ||
816 | dnl AC_FUNC_MALLOC | |
817 | AC_FUNC_MMAP | |
818 | AC_CHECK_FUNCS([__argz_count __argz_next __argz_stringify dcgettext mempcpy \ | |
819 | munmap stpcpy strcspn strdup]) | |
820 | ||
821 | INTL_DEP= INTL_INC= LIBINTL_H= | |
822 | if test "x$USE_INCLUDED_LIBINTL" = "xyes"; then | |
823 | INTL_DEP='${INTL_LIBDIR}/libintl.a' | |
824 | INTL_INC='-I${INTL_LIBSRC} -I${INTL_BUILDDIR}' | |
825 | LIBINTL_H='${INTL_BUILDDIR}/libintl.h' | |
826 | fi | |
827 | AC_SUBST(INTL_DEP) | |
828 | AC_SUBST(INTL_INC) | |
829 | AC_SUBST(LIBINTL_H) | |
830 | ||
831 | dnl | |
832 | dnl End of checks needed by files in lib/intl | |
833 | dnl | |
834 | ||
835 | BASH_CHECK_MULTIBYTE | |
836 | ||
837 | dnl checks for the dynamic loading library functions in libc and libdl | |
838 | if test "$opt_static_link" != yes; then | |
839 | AC_CHECK_LIB(dl, dlopen) | |
840 | AC_CHECK_FUNCS(dlopen dlclose dlsym) | |
841 | fi | |
842 | ||
843 | dnl this defines HAVE_DECL_SYS_SIGLIST | |
844 | AC_DECL_SYS_SIGLIST | |
845 | ||
846 | dnl network functions -- check for inet_aton again | |
847 | if test "$ac_cv_func_inet_aton" != 'yes'; then | |
848 | BASH_FUNC_INET_ATON | |
849 | fi | |
850 | ||
851 | dnl libraries | |
852 | dnl this is reportedly no longer necessary for irix[56].? | |
853 | case "$host_os" in | |
854 | irix4*) AC_CHECK_LIB(sun, getpwent) ;; | |
855 | esac | |
856 | ||
857 | dnl check for getpeername in the socket library only if it's not in libc | |
858 | if test "$ac_cv_func_getpeername" = no; then | |
859 | BASH_CHECK_LIB_SOCKET | |
860 | fi | |
861 | dnl check for gethostbyname in socket libraries if it's not in libc | |
862 | if test "$ac_cv_func_gethostbyname" = no; then | |
863 | BASH_FUNC_GETHOSTBYNAME | |
864 | fi | |
865 | ||
866 | dnl system types | |
867 | AC_TYPE_GETGROUPS | |
868 | AC_TYPE_OFF_T | |
869 | AC_TYPE_MODE_T | |
870 | AC_TYPE_UID_T | |
871 | AC_TYPE_PID_T | |
872 | AC_TYPE_SIZE_T | |
873 | AC_CHECK_TYPE(ssize_t, int) | |
874 | AC_CHECK_TYPE(time_t, long) | |
875 | ||
876 | BASH_TYPE_LONG_LONG | |
877 | BASH_TYPE_UNSIGNED_LONG_LONG | |
878 | ||
879 | AC_TYPE_SIGNAL | |
880 | BASH_TYPE_SIG_ATOMIC_T | |
881 | ||
882 | AC_CHECK_SIZEOF(char, 1) | |
883 | AC_CHECK_SIZEOF(short, 2) | |
884 | AC_CHECK_SIZEOF(int, 4) | |
885 | AC_CHECK_SIZEOF(long, 4) | |
886 | AC_CHECK_SIZEOF(char *, 4) | |
887 | AC_CHECK_SIZEOF(double, 8) | |
888 | AC_CHECK_SIZEOF([long long], 8) | |
889 | ||
890 | AC_CHECK_TYPE(u_int, [unsigned int]) | |
891 | AC_CHECK_TYPE(u_long, [unsigned long]) | |
892 | ||
893 | BASH_TYPE_BITS16_T | |
894 | BASH_TYPE_U_BITS16_T | |
895 | BASH_TYPE_BITS32_T | |
896 | BASH_TYPE_U_BITS32_T | |
897 | BASH_TYPE_BITS64_T | |
898 | ||
899 | BASH_TYPE_PTRDIFF_T | |
900 | ||
901 | dnl structures | |
902 | AC_HEADER_STAT | |
903 | ||
904 | dnl system services | |
905 | AC_SYS_INTERPRETER | |
906 | if test $ac_cv_sys_interpreter = yes; then | |
907 | AC_DEFINE(HAVE_HASH_BANG_EXEC) | |
908 | fi | |
909 | ||
910 | dnl Miscellaneous Bash tests | |
911 | if test "$ac_cv_func_lstat" = "no"; then | |
912 | BASH_FUNC_LSTAT | |
913 | fi | |
914 | ||
915 | dnl behavior of system calls and library functions | |
916 | BASH_FUNC_CTYPE_NONASCII | |
917 | BASH_FUNC_DUP2_CLOEXEC_CHECK | |
918 | BASH_SYS_PGRP_SYNC | |
919 | BASH_SYS_SIGNAL_VINTAGE | |
920 | ||
921 | dnl checking for the presence of certain library symbols | |
922 | BASH_SYS_ERRLIST | |
923 | BASH_SYS_SIGLIST | |
924 | BASH_UNDER_SYS_SIGLIST | |
925 | ||
926 | dnl various system types | |
927 | BASH_TYPE_SIGHANDLER | |
928 | BASH_CHECK_TYPE(clock_t, [#include <sys/times.h>], long) | |
929 | BASH_CHECK_TYPE(sigset_t, [#include <signal.h>], int) | |
930 | BASH_CHECK_TYPE(quad_t, , long, HAVE_QUAD_T) | |
931 | BASH_CHECK_TYPE(intmax_t, , $bash_cv_type_long_long) | |
932 | BASH_CHECK_TYPE(uintmax_t, , $bash_cv_type_unsigned_long_long) | |
933 | if test "$ac_cv_header_sys_socket_h" = "yes"; then | |
934 | BASH_CHECK_TYPE(socklen_t, [#include <sys/socket.h>], int, HAVE_SOCKLEN_T) | |
935 | fi | |
936 | BASH_TYPE_RLIMIT | |
937 | ||
938 | AC_CHECK_SIZEOF(intmax_t, 8) | |
939 | ||
940 | dnl presence and contents of structures used by system calls | |
941 | BASH_STRUCT_TERMIOS_LDISC | |
942 | BASH_STRUCT_TERMIO_LDISC | |
943 | BASH_STRUCT_DIRENT_D_INO | |
944 | BASH_STRUCT_DIRENT_D_FILENO | |
945 | BASH_STRUCT_DIRENT_D_NAMLEN | |
946 | BASH_STRUCT_WINSIZE | |
947 | BASH_STRUCT_TIMEVAL | |
948 | AC_CHECK_MEMBERS([struct stat.st_blocks]) | |
949 | AC_STRUCT_TM | |
950 | AC_STRUCT_TIMEZONE | |
951 | BASH_STRUCT_TIMEZONE | |
952 | ||
953 | BASH_STRUCT_WEXITSTATUS_OFFSET | |
954 | ||
955 | BASH_CHECK_TYPE_STRUCT_TIMESPEC | |
956 | BASH_STAT_TIME | |
957 | ||
958 | dnl presence and behavior of C library functions | |
959 | BASH_FUNC_STRSIGNAL | |
960 | BASH_FUNC_OPENDIR_CHECK | |
961 | BASH_FUNC_ULIMIT_MAXFDS | |
962 | BASH_FUNC_FPURGE | |
963 | BASH_FUNC_GETENV | |
964 | if test "$ac_cv_func_getcwd" = "yes"; then | |
965 | BASH_FUNC_GETCWD | |
966 | fi | |
967 | BASH_FUNC_POSIX_SETJMP | |
968 | BASH_FUNC_STRCOLL | |
969 | BASH_FUNC_SNPRINTF | |
970 | BASH_FUNC_VSNPRINTF | |
971 | ||
972 | dnl If putenv or unsetenv is not present, set the right define so the | |
973 | dnl prototype and declaration in lib/sh/getenv.c will be standard-conformant | |
974 | ||
975 | if test "$ac_cv_func_putenv" = "yes"; then | |
976 | BASH_FUNC_STD_PUTENV | |
977 | else | |
978 | AC_DEFINE(HAVE_STD_PUTENV) | |
979 | fi | |
980 | if test "$ac_cv_func_unsetenv" = "yes"; then | |
981 | BASH_FUNC_STD_UNSETENV | |
982 | else | |
983 | AC_DEFINE(HAVE_STD_UNSETENV) | |
984 | fi | |
985 | ||
986 | BASH_FUNC_PRINTF_A_FORMAT | |
987 | ||
988 | dnl presence and behavior of OS functions | |
989 | BASH_SYS_REINSTALL_SIGHANDLERS | |
990 | BASH_SYS_JOB_CONTROL_MISSING | |
991 | BASH_SYS_NAMED_PIPES | |
992 | ||
993 | dnl presence of certain CPP defines | |
994 | AC_HEADER_TIOCGWINSZ | |
995 | BASH_HAVE_TIOCSTAT | |
996 | BASH_HAVE_FIONREAD | |
997 | ||
998 | BASH_CHECK_WCONTINUED | |
999 | ||
1000 | dnl miscellaneous | |
1001 | BASH_CHECK_SPEED_T | |
1002 | BASH_CHECK_GETPW_FUNCS | |
1003 | BASH_CHECK_RTSIGS | |
1004 | BASH_CHECK_SYS_SIGLIST | |
1005 | ||
1006 | dnl special checks | |
1007 | case "$host_os" in | |
1008 | hpux*) BASH_CHECK_KERNEL_RLIMIT ;; | |
1009 | esac | |
1010 | ||
1011 | if test "$opt_readline" = yes; then | |
1012 | dnl yuck | |
1013 | case "$host_os" in | |
1014 | aix*) prefer_curses=yes ;; | |
1015 | esac | |
1016 | BASH_CHECK_LIB_TERMCAP | |
1017 | fi | |
1018 | AC_SUBST(TERMCAP_LIB) | |
1019 | AC_SUBST(TERMCAP_DEP) | |
1020 | ||
1021 | BASH_CHECK_DEV_FD | |
1022 | BASH_CHECK_DEV_STDIN | |
1023 | BASH_SYS_DEFAULT_MAIL_DIR | |
1024 | ||
1025 | if test "$bash_cv_job_control_missing" = missing; then | |
1026 | opt_job_control=no | |
1027 | fi | |
1028 | ||
1029 | if test "$opt_job_control" = yes; then | |
1030 | AC_DEFINE(JOB_CONTROL) | |
1031 | JOBS_O=jobs.o | |
1032 | else | |
1033 | JOBS_O=nojobs.o | |
1034 | fi | |
1035 | ||
1036 | AC_SUBST(JOBS_O) | |
1037 | ||
1038 | dnl Defines that we want to propagate to the Makefiles in subdirectories, | |
1039 | dnl like glob and readline | |
1040 | ||
1041 | LOCAL_DEFS=-DSHELL | |
1042 | ||
1043 | dnl use this section to possibly define more cpp variables, specify local | |
1044 | dnl libraries, and specify any additional local cc or ld flags | |
1045 | dnl | |
1046 | dnl this should really go away someday | |
1047 | ||
1048 | case "${host_os}" in | |
1049 | sysv4.2*) AC_DEFINE(SVR4_2) | |
1050 | AC_DEFINE(SVR4) ;; | |
1051 | sysv4*) AC_DEFINE(SVR4) ;; | |
1052 | sysv5*) AC_DEFINE(SVR5) ;; | |
1053 | hpux9*) LOCAL_CFLAGS="-DHPUX9 -DHPUX" ;; | |
1054 | hpux*) LOCAL_CFLAGS=-DHPUX ;; | |
1055 | dgux*) LOCAL_CFLAGS=-D_DGUX_SOURCE; LOCAL_LIBS=-ldgc ;; | |
1056 | isc*) LOCAL_CFLAGS=-Disc386 ;; | |
1057 | rhapsody*) LOCAL_CFLAGS=-DRHAPSODY ;; | |
1058 | darwin*) LOCAL_CFLAGS=-DMACOSX ;; | |
1059 | sco3.2v5*) LOCAL_CFLAGS="-b elf -DWAITPID_BROKEN -DPATH_MAX=1024" ;; | |
1060 | sco3.2v4*) LOCAL_CFLAGS="-DMUST_UNBLOCK_CHLD -DPATH_MAX=1024" ;; | |
1061 | sco3.2*) LOCAL_CFLAGS=-DMUST_UNBLOCK_CHLD ;; | |
1062 | sunos4*) LOCAL_CFLAGS=-DSunOS4 ;; | |
1063 | solaris2.5*) LOCAL_CFLAGS="-DSunOS5 -DSOLARIS" ;; | |
1064 | solaris2.8*) LOCAL_CFLAGS=-DSOLARIS ;; | |
1065 | solaris2.9*) LOCAL_CFLAGS=-DSOLARIS ;; | |
1066 | solaris2.10*) LOCAL_CFLAGS=-DSOLARIS ;; | |
1067 | solaris2*) LOCAL_CFLAGS=-DSOLARIS ;; | |
1068 | lynxos*) LOCAL_CFLAGS=-DRECYCLES_PIDS ;; | |
1069 | linux*) LOCAL_LDFLAGS=-rdynamic # allow dynamic loading | |
1070 | case "`uname -r`" in | |
1071 | 2.[[456789]]*|3*) AC_DEFINE(PGRP_PIPE) ;; | |
1072 | esac ;; | |
1073 | *qnx6*) LOCAL_CFLAGS="-Dqnx -Dqnx6" LOCAL_LIBS="-lncurses" ;; | |
1074 | *qnx*) LOCAL_CFLAGS="-Dqnx -F -3s" LOCAL_LDFLAGS="-3s" LOCAL_LIBS="-lunix -lncurses" ;; | |
1075 | powerux*) LOCAL_LIBS="-lgen" ;; | |
1076 | cygwin*) LOCAL_CFLAGS=-DRECYCLES_PIDS ;; | |
1077 | opennt*|interix*) LOCAL_CFLAGS="-DNO_MAIN_ENV_ARG -DBROKEN_DIRENT_D_INO -D_POSIX_SOURCE -D_ALL_SOURCE -DRECYCLES_PIDS" ;; | |
1078 | esac | |
1079 | ||
1080 | dnl Stanza for OS/compiler pair-specific flags | |
1081 | case "${host_os}-${CC}" in | |
1082 | aix4.2*-*gcc*) LOCAL_LDFLAGS="-Xlinker -bexpall -Xlinker -brtl" ;; | |
1083 | aix4.2*) LOCAL_LDFLAGS="-bexpall -brtl" ;; | |
1084 | bsdi4*-*gcc*) LOCAL_LDFLAGS="-rdynamic" ;; # allow dynamic loading, like Linux | |
1085 | esac | |
1086 | ||
1087 | dnl FreeBSD-3.x can have either a.out or ELF | |
1088 | case "${host_os}" in | |
1089 | freebsd[[3-9]]*) | |
1090 | if test -x /usr/bin/objformat && test "`/usr/bin/objformat`" = "elf" ; then | |
1091 | LOCAL_LDFLAGS=-rdynamic # allow dynamic loading | |
1092 | fi ;; | |
1093 | freebsdelf*) LOCAL_LDFLAGS=-rdynamic ;; # allow dynamic loading | |
1094 | dragonfly*) LOCAL_LDFLAGS=-rdynamic ;; # allow dynamic loading | |
1095 | esac | |
1096 | ||
1097 | case "$host_cpu" in | |
1098 | *cray*) LOCAL_CFLAGS="-DCRAY" ;; # shell var so config.h can use it | |
1099 | esac | |
1100 | ||
1101 | case "$host_cpu-$host_os" in | |
1102 | ibmrt-*bsd4*) LOCAL_CFLAGS="-ma -U__STDC__" ;; | |
1103 | esac | |
1104 | ||
1105 | case "$host_cpu-$host_vendor-$host_os" in | |
1106 | m88k-motorola-sysv3) LOCAL_CFLAGS=-DWAITPID_BROKEN ;; | |
1107 | mips-pyramid-sysv4) LOCAL_CFLAGS=-Xa ;; | |
1108 | esac | |
1109 | ||
1110 | # | |
1111 | # Shared object configuration section. These values are generated by | |
1112 | # ${srcdir}/support/shobj-conf | |
1113 | # | |
1114 | if test "$ac_cv_func_dlopen" = "yes" && test -f ${srcdir}/support/shobj-conf | |
1115 | then | |
1116 | AC_MSG_CHECKING(shared object configuration for loadable builtins) | |
1117 | eval `${CONFIG_SHELL-/bin/sh} ${srcdir}/support/shobj-conf -C "${CC}" -c "${host_cpu}" -o "${host_os}" -v "${host_vendor}"` | |
1118 | AC_SUBST(SHOBJ_CC) | |
1119 | AC_SUBST(SHOBJ_CFLAGS) | |
1120 | AC_SUBST(SHOBJ_LD) | |
1121 | AC_SUBST(SHOBJ_LDFLAGS) | |
1122 | AC_SUBST(SHOBJ_XLDFLAGS) | |
1123 | AC_SUBST(SHOBJ_LIBS) | |
1124 | AC_SUBST(SHOBJ_STATUS) | |
1125 | AC_MSG_RESULT($SHOBJ_STATUS) | |
1126 | fi | |
1127 | ||
1128 | # try to create a directory tree if the source is elsewhere | |
1129 | # this should be packaged into a script accessible via ${srcdir}/support | |
1130 | case "$srcdir" in | |
1131 | .) ;; | |
1132 | *) for d in doc tests support lib examples; do # dirs | |
1133 | test -d $d || mkdir $d | |
1134 | done | |
1135 | for ld in readline glob tilde malloc sh termcap; do # libdirs | |
1136 | test -d lib/$ld || mkdir lib/$ld | |
1137 | done | |
1138 | test -d examples/loadables || mkdir examples/loadables # loadable builtins | |
1139 | test -d examples/loadables/perl || mkdir examples/loadables/perl | |
1140 | ;; | |
1141 | esac | |
1142 | ||
1143 | BUILD_DIR=`pwd` | |
1144 | case "$BUILD_DIR" in | |
1145 | *\ *) BUILD_DIR=`echo "$BUILD_DIR" | sed 's: :\\\\ :g'` ;; | |
1146 | *) ;; | |
1147 | esac | |
1148 | ||
1149 | if test -z "$localedir"; then | |
1150 | localedir='${datarootdir}/locale' | |
1151 | fi | |
1152 | if test -z "$datarootdir"; then | |
1153 | datarootdir='${prefix}/share' | |
1154 | fi | |
1155 | ||
1156 | AC_SUBST(PROFILE_FLAGS) | |
1157 | ||
1158 | AC_SUBST(incdir) | |
1159 | AC_SUBST(BUILD_DIR) | |
1160 | ||
1161 | # Some versions of autoconf don't substitute these automatically | |
1162 | AC_SUBST(datarootdir) | |
1163 | AC_SUBST(localedir) | |
1164 | ||
1165 | AC_SUBST(YACC) | |
1166 | AC_SUBST(AR) | |
1167 | AC_SUBST(ARFLAGS) | |
1168 | ||
1169 | AC_SUBST(BASHVERS) | |
1170 | AC_SUBST(RELSTATUS) | |
1171 | AC_SUBST(DEBUG) | |
1172 | AC_SUBST(MALLOC_DEBUG) | |
1173 | ||
1174 | AC_SUBST(host_cpu) | |
1175 | AC_SUBST(host_vendor) | |
1176 | AC_SUBST(host_os) | |
1177 | ||
1178 | AC_SUBST(LOCAL_LIBS) | |
1179 | AC_SUBST(LOCAL_CFLAGS) | |
1180 | AC_SUBST(LOCAL_LDFLAGS) | |
1181 | AC_SUBST(LOCAL_DEFS) | |
1182 | ||
1183 | #AC_SUBST(ALLOCA_SOURCE) | |
1184 | #AC_SUBST(ALLOCA_OBJECT) | |
1185 | ||
1186 | AC_OUTPUT([Makefile builtins/Makefile lib/readline/Makefile lib/glob/Makefile \ | |
1187 | lib/intl/Makefile \ | |
1188 | lib/malloc/Makefile lib/sh/Makefile lib/termcap/Makefile \ | |
1189 | lib/tilde/Makefile doc/Makefile support/Makefile po/Makefile.in \ | |
1190 | examples/loadables/Makefile examples/loadables/perl/Makefile], | |
1191 | [ | |
1192 | # Makefile uses this timestamp file to record whether config.h is up to date. | |
1193 | echo timestamp > stamp-h | |
1194 | ]) |