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a7ad477f | 1 | dnl |
8f50a023 | 2 | dnl Configure script for bash-4.4 |
a7ad477f CR |
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 | ||
a4eef199 | 8 | # Copyright (C) 1987-2016 Free Software Foundation, Inc. |
a7ad477f CR |
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 | ||
a4eef199 | 24 | AC_REVISION([for Bash 4.4, version 4.080])dnl |
a7ad477f | 25 | |
8f50a023 | 26 | define(bashvers, 4.4) |
95554387 | 27 | define(relstatus, rc2) |
a7ad477f CR |
28 | |
29 | AC_INIT([bash], bashvers-relstatus, [bug-bash@gnu.org]) | |
30 | ||
31 | dnl make sure we are using a recent autoconf version | |
7175a77f | 32 | AC_PREREQ(2.61) |
a7ad477f CR |
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 "$RELSTATUS" in | |
45 | alp*|bet*|dev*|rc*|maint*) DEBUG='-DDEBUG' MALLOC_DEBUG='-DMALLOC_DEBUG' ;; | |
46 | *) DEBUG= MALLOC_DEBUG= ;; | |
47 | esac | |
48 | ||
49 | dnl canonicalize the host and os so we can do some tricky things before | |
50 | dnl parsing options | |
51 | AC_CANONICAL_HOST | |
52 | AC_CANONICAL_BUILD | |
53 | ||
54 | dnl configure defaults | |
55 | opt_bash_malloc=yes | |
a7ad477f CR |
56 | opt_afs=no |
57 | opt_curses=no | |
58 | opt_with_installed_readline=no | |
59 | ||
60 | #htmldir= | |
61 | ||
62 | dnl some systems should be configured without the bash malloc by default | |
63 | dnl and some need a special compiler or loader | |
64 | dnl look in the NOTES file for more | |
65 | case "${host_cpu}-${host_os}" in | |
66 | alpha*-*) opt_bash_malloc=no ;; # alpha running osf/1 or linux | |
67 | *[[Cc]]ray*-*) opt_bash_malloc=no ;; # Crays | |
68 | *-osf1*) opt_bash_malloc=no ;; # other osf/1 machines | |
69 | sparc-svr4*) opt_bash_malloc=no ;; # sparc SVR4, SVR4.2 | |
70 | sparc-netbsd*) opt_bash_malloc=no ;; # needs 8-byte alignment | |
71 | mips-irix6*) opt_bash_malloc=no ;; # needs 8-byte alignment | |
72 | m68k-sysv) opt_bash_malloc=no ;; # fixes file descriptor leak in closedir | |
73 | sparc-linux*) opt_bash_malloc=no ;; # sparc running linux; requires ELF | |
74 | #*-freebsd*-gnu) opt_bash_malloc=no ;; # there's some undetermined problem here | |
75 | #*-freebsd*) opt_bash_malloc=no ;; # they claim it's better; I disagree | |
76 | *-openbsd*) opt_bash_malloc=no ;; # they claim it needs eight-bit alignment | |
77 | *-mirbsd*) 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 | |
10e78433 | 80 | *-openstep*) opt_bash_malloc=no ;; # i386/Sparc/HP machines running Openstep |
a7ad477f CR |
81 | *-macos*) opt_bash_malloc=no ;; # Apple MacOS X |
82 | *-rhapsody*) opt_bash_malloc=no ;; # Apple Rhapsody (MacOS X) | |
83 | *-darwin*) opt_bash_malloc=no ;; # Apple Darwin (MacOS X) | |
84 | *-dgux*) opt_bash_malloc=no ;; # DG/UX machines | |
85 | *-qnx*) opt_bash_malloc=no ;; # QNX 4.2, QNX 6.x | |
86 | *-machten4) opt_bash_malloc=no ;; # MachTen 4.x | |
87 | *-bsdi2.1|*-bsdi3.?) opt_bash_malloc=no ; : ${CC:=shlicc2} ;; # for loadable builtins | |
88 | *-beos*) opt_bash_malloc=no ;; # they say it's suitable | |
89 | *-cygwin*) opt_bash_malloc=no ;; # Cygnus's CYGWIN environment | |
90 | *-opennt*|*-interix*) opt_bash_malloc=no ;; # Interix, now owned by Microsoft | |
f14388d3 | 91 | *-nsk*) opt_bash_malloc=no ;; # HP NonStop |
c51b384f | 92 | *-haiku*) opt_bash_malloc=no ;; # Haiku OS |
a7ad477f CR |
93 | esac |
94 | ||
95 | # memory scrambling on free() | |
96 | case "${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=$withval) | |
a7ad477f CR |
114 | |
115 | if test "$opt_bash_malloc" = yes; then | |
116 | MALLOC_TARGET=malloc | |
117 | MALLOC_SRC=malloc.c | |
118 | ||
119 | MALLOC_LIB='-lmalloc' | |
120 | MALLOC_LIBRARY='$(ALLOC_LIBDIR)/libmalloc.a' | |
121 | MALLOC_LDFLAGS='-L$(ALLOC_LIBDIR)' | |
122 | MALLOC_DEP='$(MALLOC_LIBRARY)' | |
123 | ||
124 | AC_DEFINE(USING_BASH_MALLOC) | |
125 | else | |
126 | MALLOC_LIB= | |
127 | MALLOC_LIBRARY= | |
128 | MALLOC_LDFLAGS= | |
129 | MALLOC_DEP= | |
130 | fi | |
131 | ||
a7ad477f CR |
132 | if test "$opt_afs" = yes; then |
133 | AC_DEFINE(AFS) | |
134 | fi | |
135 | ||
136 | if test "$opt_curses" = yes; then | |
137 | prefer_curses=yes | |
138 | fi | |
139 | ||
140 | if test -z "${DEBUGGER_START_FILE}"; then | |
141 | DEBUGGER_START_FILE='${datadir}/bashdb/bashdb-main.inc' | |
142 | fi | |
143 | ||
144 | dnl optional shell features in config.h.in | |
145 | opt_minimal_config=no | |
146 | ||
147 | opt_job_control=yes | |
148 | opt_alias=yes | |
149 | opt_readline=yes | |
150 | opt_history=yes | |
151 | opt_bang_history=yes | |
152 | opt_dirstack=yes | |
153 | opt_restricted=yes | |
154 | opt_process_subst=yes | |
155 | opt_prompt_decoding=yes | |
156 | opt_select=yes | |
157 | opt_help=yes | |
158 | opt_array_variables=yes | |
159 | opt_dparen_arith=yes | |
160 | opt_extended_glob=yes | |
161 | opt_brace_expansion=yes | |
162 | opt_disabled_builtins=no | |
163 | opt_command_timing=yes | |
164 | opt_xpg_echo=no | |
165 | opt_strict_posix=no | |
166 | opt_cond_command=yes | |
167 | opt_cond_regexp=yes | |
168 | opt_coproc=yes | |
169 | opt_arith_for_command=yes | |
170 | opt_net_redirs=yes | |
171 | opt_progcomp=yes | |
172 | opt_separate_help=no | |
173 | opt_multibyte=yes | |
174 | opt_debugger=yes | |
175 | opt_single_longdoc_strings=yes | |
176 | opt_casemod_attrs=yes | |
177 | opt_casemod_expansions=yes | |
178 | opt_extglob_default=no | |
f14388d3 | 179 | opt_dircomplete_expand_default=no |
c111d992 | 180 | opt_globascii_default=no |
f3aad56d | 181 | opt_function_import=yes |
a7ad477f CR |
182 | |
183 | dnl options that affect how bash is compiled and linked | |
184 | opt_static_link=no | |
185 | opt_profiling=no | |
186 | ||
187 | dnl argument parsing for optional features | |
188 | AC_ARG_ENABLE(minimal-config, AC_HELP_STRING([--enable-minimal-config], [a minimal sh-like configuration]), opt_minimal_config=$enableval) | |
189 | ||
190 | dnl a minimal configuration turns everything off, but features can be | |
191 | dnl added individually | |
192 | if test $opt_minimal_config = yes; then | |
193 | opt_job_control=no opt_alias=no opt_readline=no | |
194 | opt_history=no opt_bang_history=no opt_dirstack=no | |
195 | opt_restricted=no opt_process_subst=no opt_prompt_decoding=no | |
196 | opt_select=no opt_help=no opt_array_variables=no opt_dparen_arith=no | |
197 | opt_brace_expansion=no opt_disabled_builtins=no opt_command_timing=no | |
198 | opt_extended_glob=no opt_cond_command=no opt_arith_for_command=no | |
199 | opt_net_redirs=no opt_progcomp=no opt_separate_help=no | |
200 | opt_multibyte=yes opt_cond_regexp=no opt_coproc=no | |
201 | opt_casemod_attrs=no opt_casemod_expansions=no opt_extglob_default=no | |
c111d992 | 202 | opt_globascii_default=no |
a7ad477f CR |
203 | fi |
204 | ||
205 | AC_ARG_ENABLE(alias, AC_HELP_STRING([--enable-alias], [enable shell aliases]), opt_alias=$enableval) | |
206 | AC_ARG_ENABLE(arith-for-command, AC_HELP_STRING([--enable-arith-for-command], [enable arithmetic for command]), opt_arith_for_command=$enableval) | |
207 | AC_ARG_ENABLE(array-variables, AC_HELP_STRING([--enable-array-variables], [include shell array variables]), opt_array_variables=$enableval) | |
208 | AC_ARG_ENABLE(bang-history, AC_HELP_STRING([--enable-bang-history], [turn on csh-style history substitution]), opt_bang_history=$enableval) | |
209 | AC_ARG_ENABLE(brace-expansion, AC_HELP_STRING([--enable-brace-expansion], [include brace expansion]), opt_brace_expansion=$enableval) | |
210 | AC_ARG_ENABLE(casemod-attributes, AC_HELP_STRING([--enable-casemod-attributes], [include case-modifying variable attributes]), opt_casemod_attrs=$enableval) | |
211 | AC_ARG_ENABLE(casemod-expansions, AC_HELP_STRING([--enable-casemod-expansions], [include case-modifying word expansions]), opt_casemod_expansions=$enableval) | |
212 | AC_ARG_ENABLE(command-timing, AC_HELP_STRING([--enable-command-timing], [enable the time reserved word and command timing]), opt_command_timing=$enableval) | |
213 | AC_ARG_ENABLE(cond-command, AC_HELP_STRING([--enable-cond-command], [enable the conditional command]), opt_cond_command=$enableval) | |
214 | AC_ARG_ENABLE(cond-regexp, AC_HELP_STRING([--enable-cond-regexp], [enable extended regular expression matching in conditional commands]), opt_cond_regexp=$enableval) | |
215 | AC_ARG_ENABLE(coprocesses, AC_HELP_STRING([--enable-coprocesses], [enable coprocess support and the coproc reserved word]), opt_coproc=$enableval) | |
216 | AC_ARG_ENABLE(debugger, AC_HELP_STRING([--enable-debugger], [enable support for bash debugger]), opt_debugger=$enableval) | |
f14388d3 | 217 | AC_ARG_ENABLE(direxpand-default, AC_HELP_STRING([--enable-direxpand-default], [enable the direxpand shell option by default]), opt_dircomplete_expand_default=$enableval) |
a7ad477f CR |
218 | AC_ARG_ENABLE(directory-stack, AC_HELP_STRING([--enable-directory-stack], [enable builtins pushd/popd/dirs]), opt_dirstack=$enableval) |
219 | AC_ARG_ENABLE(disabled-builtins, AC_HELP_STRING([--enable-disabled-builtins], [allow disabled builtins to still be invoked]), opt_disabled_builtins=$enableval) | |
220 | AC_ARG_ENABLE(dparen-arithmetic, AC_HELP_STRING([--enable-dparen-arithmetic], [include ((...)) command]), opt_dparen_arith=$enableval) | |
221 | AC_ARG_ENABLE(extended-glob, AC_HELP_STRING([--enable-extended-glob], [include ksh-style extended pattern matching]), opt_extended_glob=$enableval) | |
222 | 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=$enableval) | |
85ec0778 | 223 | AC_ARG_ENABLE(function-import, AC_HELP_STRING([--enable-function-import], [allow bash to import exported function definitions by default]), opt_function_import=$enableval) |
c111d992 | 224 | AC_ARG_ENABLE(glob-asciiranges-default, AC_HELP_STRING([--enable-glob-asciiranges-default], [force bracket range expressions in pattern matching to use the C locale by default]), opt_globascii_default=$enableval) |
a7ad477f CR |
225 | AC_ARG_ENABLE(help-builtin, AC_HELP_STRING([--enable-help-builtin], [include the help builtin]), opt_help=$enableval) |
226 | AC_ARG_ENABLE(history, AC_HELP_STRING([--enable-history], [turn on command history]), opt_history=$enableval) | |
227 | AC_ARG_ENABLE(job-control, AC_HELP_STRING([--enable-job-control], [enable job control features]), opt_job_control=$enableval) | |
228 | AC_ARG_ENABLE(multibyte, AC_HELP_STRING([--enable-multibyte], [enable multibyte characters if OS supports them]), opt_multibyte=$enableval) | |
229 | AC_ARG_ENABLE(net-redirections, AC_HELP_STRING([--enable-net-redirections], [enable /dev/tcp/host/port redirection]), opt_net_redirs=$enableval) | |
230 | AC_ARG_ENABLE(process-substitution, AC_HELP_STRING([--enable-process-substitution], [enable process substitution]), opt_process_subst=$enableval) | |
231 | AC_ARG_ENABLE(progcomp, AC_HELP_STRING([--enable-progcomp], [enable programmable completion and the complete builtin]), opt_progcomp=$enableval) | |
232 | AC_ARG_ENABLE(prompt-string-decoding, AC_HELP_STRING([--enable-prompt-string-decoding], [turn on escape character decoding in prompts]), opt_prompt_decoding=$enableval) | |
233 | AC_ARG_ENABLE(readline, AC_HELP_STRING([--enable-readline], [turn on command line editing]), opt_readline=$enableval) | |
234 | AC_ARG_ENABLE(restricted, AC_HELP_STRING([--enable-restricted], [enable a restricted shell]), opt_restricted=$enableval) | |
235 | AC_ARG_ENABLE(select, AC_HELP_STRING([--enable-select], [include select command]), opt_select=$enableval) | |
236 | AC_ARG_ENABLE(separate-helpfiles, AC_HELP_STRING([--enable-separate-helpfiles], [use external files for help builtin documentation]), opt_separate_help=$enableval) | |
237 | AC_ARG_ENABLE(single-help-strings, AC_HELP_STRING([--enable-single-help-strings], [store help documentation as a single string to ease translation]), opt_single_longdoc_strings=$enableval) | |
238 | AC_ARG_ENABLE(strict-posix-default, AC_HELP_STRING([--enable-strict-posix-default], [configure bash to be posix-conformant by default]), opt_strict_posix=$enableval) | |
239 | AC_ARG_ENABLE(usg-echo-default, AC_HELP_STRING([--enable-usg-echo-default], [a synonym for --enable-xpg-echo-default]), opt_xpg_echo=$enableval) | |
240 | 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=$enableval) | |
241 | ||
242 | dnl options that alter how bash is compiled and linked | |
243 | AC_ARG_ENABLE(mem-scramble, AC_HELP_STRING([--enable-mem-scramble], [scramble memory on calls to malloc and free]), opt_memscramble=$enableval) | |
244 | AC_ARG_ENABLE(profiling, AC_HELP_STRING([--enable-profiling], [allow profiling with gprof]), opt_profiling=$enableval) | |
245 | AC_ARG_ENABLE(static-link, AC_HELP_STRING([--enable-static-link], [link bash statically, for use as a root shell]), opt_static_link=$enableval) | |
246 | ||
247 | dnl So-called `precious' variables | |
248 | AC_ARG_VAR([CC_FOR_BUILD], [C compiler used when compiling binaries used only at build time]) | |
249 | AC_ARG_VAR([CFLAGS_FOR_BUILD], [Compliation options (CFLAGS) used when compiling binaries used only at build time]) | |
250 | AC_ARG_VAR([LDFLAGS_FOR_BUILD], [Linker options (LDFLAGS) used when compiling binaries used only at build time]) | |
251 | AC_ARG_VAR([CPPFLAGS_FOR_BUILD], [C preprocessor options (CPPFLAGS) used when compiling binaries used only at build time]) | |
252 | ||
253 | dnl opt_job_control is handled later, after BASH_JOB_CONTROL_MISSING runs | |
254 | ||
255 | dnl opt_readline and opt_history are handled later, because AC_PROG_CC needs | |
256 | dnl to be run before we can check the version of an already-installed readline | |
257 | dnl library | |
258 | ||
259 | if test $opt_alias = yes; then | |
260 | AC_DEFINE(ALIAS) | |
261 | fi | |
262 | if test $opt_dirstack = yes; then | |
263 | AC_DEFINE(PUSHD_AND_POPD) | |
264 | fi | |
265 | if test $opt_restricted = yes; then | |
266 | AC_DEFINE(RESTRICTED_SHELL) | |
267 | fi | |
268 | if test $opt_process_subst = yes; then | |
269 | AC_DEFINE(PROCESS_SUBSTITUTION) | |
270 | fi | |
271 | if test $opt_prompt_decoding = yes; then | |
272 | AC_DEFINE(PROMPT_STRING_DECODE) | |
273 | fi | |
274 | if test $opt_select = yes; then | |
275 | AC_DEFINE(SELECT_COMMAND) | |
276 | fi | |
277 | if test $opt_help = yes; then | |
278 | AC_DEFINE(HELP_BUILTIN) | |
279 | fi | |
280 | if test $opt_array_variables = yes; then | |
281 | AC_DEFINE(ARRAY_VARS) | |
282 | fi | |
283 | if test $opt_dparen_arith = yes; then | |
284 | AC_DEFINE(DPAREN_ARITHMETIC) | |
285 | fi | |
286 | if test $opt_brace_expansion = yes; then | |
287 | AC_DEFINE(BRACE_EXPANSION) | |
288 | fi | |
289 | if test $opt_disabled_builtins = yes; then | |
290 | AC_DEFINE(DISABLED_BUILTINS) | |
291 | fi | |
292 | if test $opt_command_timing = yes; then | |
293 | AC_DEFINE(COMMAND_TIMING) | |
294 | fi | |
295 | if test $opt_xpg_echo = yes ; then | |
296 | AC_DEFINE(DEFAULT_ECHO_TO_XPG) | |
297 | fi | |
298 | if test $opt_strict_posix = yes; then | |
299 | AC_DEFINE(STRICT_POSIX) | |
300 | fi | |
301 | if test $opt_extended_glob = yes ; then | |
302 | AC_DEFINE(EXTENDED_GLOB) | |
303 | fi | |
304 | if test $opt_extglob_default = yes; then | |
305 | AC_DEFINE(EXTGLOB_DEFAULT, 1) | |
306 | else | |
307 | AC_DEFINE(EXTGLOB_DEFAULT, 0) | |
308 | fi | |
309 | if test $opt_cond_command = yes ; then | |
310 | AC_DEFINE(COND_COMMAND) | |
311 | fi | |
312 | if test $opt_cond_regexp = yes ; then | |
313 | AC_DEFINE(COND_REGEXP) | |
314 | fi | |
315 | if test $opt_coproc = yes; then | |
316 | AC_DEFINE(COPROCESS_SUPPORT) | |
317 | fi | |
318 | if test $opt_arith_for_command = yes; then | |
319 | AC_DEFINE(ARITH_FOR_COMMAND) | |
320 | fi | |
321 | if test $opt_net_redirs = yes; then | |
322 | AC_DEFINE(NETWORK_REDIRECTIONS) | |
323 | fi | |
324 | if test $opt_progcomp = yes; then | |
325 | AC_DEFINE(PROGRAMMABLE_COMPLETION) | |
326 | fi | |
327 | if test $opt_multibyte = no; then | |
328 | AC_DEFINE(NO_MULTIBYTE_SUPPORT) | |
329 | fi | |
330 | if test $opt_debugger = yes; then | |
331 | AC_DEFINE(DEBUGGER) | |
332 | fi | |
333 | if test $opt_casemod_attrs = yes; then | |
334 | AC_DEFINE(CASEMOD_ATTRS) | |
335 | fi | |
336 | if test $opt_casemod_expansions = yes; then | |
337 | AC_DEFINE(CASEMOD_EXPANSIONS) | |
338 | fi | |
f14388d3 CR |
339 | if test $opt_dircomplete_expand_default = yes; then |
340 | AC_DEFINE(DIRCOMPLETE_EXPAND_DEFAULT) | |
341 | fi | |
c111d992 CR |
342 | if test $opt_globascii_default = yes; then |
343 | AC_DEFINE(GLOBASCII_DEFAULT, 1) | |
344 | else | |
345 | AC_DEFINE(GLOBASCII_DEFAULT, 0) | |
346 | fi | |
f3aad56d CR |
347 | if test $opt_function_import = yes; then |
348 | AC_DEFINE(FUNCTION_IMPORT) | |
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) | |
a7ad477f CR |
379 | AC_SUBST(MALLOC_TARGET) |
380 | AC_SUBST(MALLOC_SRC) | |
381 | ||
382 | AC_SUBST(MALLOC_LIB) | |
383 | AC_SUBST(MALLOC_LIBRARY) | |
384 | AC_SUBST(MALLOC_LDFLAGS) | |
385 | AC_SUBST(MALLOC_DEP) | |
386 | ||
387 | AC_SUBST(htmldir) | |
388 | ||
389 | AC_SUBST(HELPDIR) | |
390 | AC_SUBST(HELPDIRDEFINE) | |
391 | AC_SUBST(HELPINSTALL) | |
392 | AC_SUBST(HELPFILES_TARGET) | |
393 | AC_SUBST(HELPSTRINGS) | |
394 | ||
8f50a023 CR |
395 | dnl We want these before the checks, so the checks can modify their values. |
396 | if test -z "$CFLAGS"; then | |
397 | AUTO_CFLAGS="-g ${GCC+-O2} ${GCC+-Wno-parentheses}" | |
398 | AUTO_LDFLAGS="-g ${GCC+-O2}" | |
399 | else | |
400 | AUTO_CFLAGS= AUTO_LDFLAGS= | |
401 | fi | |
402 | ||
a7ad477f CR |
403 | echo "" |
404 | echo "Beginning configuration for bash-$BASHVERS-$RELSTATUS for ${host_cpu}-${host_vendor}-${host_os}" | |
405 | echo "" | |
406 | ||
407 | dnl compilation checks | |
408 | dnl AC_PROG_CC sets $cross_compiling to `yes' if cross-compiling for a | |
409 | dnl different environment | |
410 | AC_PROG_CC | |
411 | ||
412 | dnl test for Unix variants | |
413 | AC_ISC_POSIX | |
414 | AC_MINIX | |
415 | ||
416 | AC_SYS_LARGEFILE | |
417 | ||
418 | dnl BEGIN changes for cross-building (currently cygwin, minGW, and | |
419 | dnl (obsolete) BeOS) | |
420 | ||
421 | SIGNAMES_O= | |
422 | SIGNAMES_H=lsignames.h | |
423 | ||
424 | dnl load up the cross-building cache file -- add more cases and cache | |
425 | dnl files as necessary | |
426 | ||
427 | dnl Note that host and target machine are the same, and different than the | |
428 | dnl build machine. | |
429 | dnl Set SIGNAMES_H based on whether or not we're cross-compiling. | |
430 | ||
431 | CROSS_COMPILE= | |
432 | if test "x$cross_compiling" = "xyes"; then | |
433 | case "${host}" in | |
434 | *-cygwin*) | |
435 | cross_cache=${srcdir}/cross-build/cygwin32.cache | |
436 | ;; | |
437 | *-mingw*) | |
438 | cross_cache=${srcdir}/cross-build/cygwin32.cache | |
439 | ;; | |
440 | i[[3456]]86-*-beos*) | |
441 | cross_cache=${srcdir}/cross-build/x86-beos.cache | |
442 | ;; | |
443 | *) echo "configure: cross-compiling for $host is not supported" >&2 | |
444 | ;; | |
445 | esac | |
446 | if test -n "${cross_cache}" && test -r "${cross_cache}"; then | |
447 | echo "loading cross-build cache file ${cross_cache}" | |
448 | . ${cross_cache} | |
449 | fi | |
450 | unset cross_cache | |
451 | SIGNAMES_O='signames.o' | |
452 | CROSS_COMPILE='-DCROSS_COMPILING' | |
453 | AC_SUBST(CROSS_COMPILE) | |
454 | fi | |
455 | AC_SUBST(SIGNAMES_H) | |
456 | AC_SUBST(SIGNAMES_O) | |
457 | ||
458 | dnl END changes for cross-building | |
459 | ||
a7ad477f CR |
460 | dnl default values |
461 | CFLAGS=${CFLAGS-"$AUTO_CFLAGS"} | |
462 | # LDFLAGS=${LDFLAGS="$AUTO_LDFLAGS"} # XXX | |
463 | ||
8f50a023 CR |
464 | # turn off paren warnings in gcc |
465 | if test "$GCC" = yes && test -n "$DEBUG"; then | |
466 | CFLAGS="$CFLAGS -Wno-parentheses -Wno-format-security" | |
467 | fi | |
468 | ||
a7ad477f CR |
469 | dnl handle options that alter how bash is compiled and linked |
470 | dnl these must come after the test for cc/gcc | |
471 | if test "$opt_profiling" = "yes"; then | |
472 | PROFILE_FLAGS=-pg | |
473 | case "$host_os" in | |
474 | solaris2*) ;; | |
475 | *) opt_static_link=yes ;; | |
476 | esac | |
477 | DEBUG= MALLOC_DEBUG= | |
478 | fi | |
479 | ||
480 | prefer_shared=yes | |
481 | prefer_static=no | |
482 | ||
483 | if test "$opt_static_link" = yes; then | |
484 | prefer_static=yes | |
485 | prefer_shared=no | |
486 | # if we're using gcc, add `-static' to LDFLAGS, except on Solaris >= 2 | |
487 | if test -n "$GCC" || test "$ac_cv_prog_gcc" = "yes"; then | |
488 | STATIC_LD="-static" | |
489 | case "$host_os" in | |
490 | solaris2*) ;; | |
491 | *) LDFLAGS="$LDFLAGS -static" ;; # XXX experimental | |
492 | esac | |
493 | fi | |
494 | fi | |
495 | ||
496 | # set the appropriate make variables for building the "build tools" | |
497 | # modify defaults based on whether or not we are cross compiling, since the | |
498 | # options for the target host may not be appropriate for the build host | |
499 | if test "X$cross_compiling" = "Xno"; then | |
500 | CC_FOR_BUILD=${CC_FOR_BUILD-'$(CC)'} | |
501 | CPPFLAGS_FOR_BUILD=${CPPFLAGS_FOR_BUILD-"$CPPFLAGS"} # XXX - should it be '$(CPPFLAGS)' | |
502 | LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-'$(LDFLAGS)'} | |
503 | # CFLAGS set above to default value if not passed in environment | |
504 | CFLAGS_FOR_BUILD=${CFLAGS-'$(CFLAGS)'} | |
505 | LIBS_FOR_BUILD=${LIBS_FOR_BUILD-'$(LIBS)'} | |
506 | else | |
507 | CC_FOR_BUILD=${CC_FOR_BUILD-"gcc"} | |
508 | CPPFLAGS_FOR_BUILD=${CPPFLAGS_FOR_BUILD-""} | |
509 | LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-""} | |
510 | CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD="-g"} | |
511 | LIBS_FOR_BUILD=${LIBS_FOR_BUILD-""} | |
512 | fi | |
513 | ||
514 | AC_SUBST(CFLAGS) | |
515 | AC_SUBST(CPPFLAGS) | |
516 | AC_SUBST(LDFLAGS) | |
517 | AC_SUBST(STATIC_LD) | |
518 | ||
519 | AC_SUBST(CC_FOR_BUILD) | |
520 | AC_SUBST(CFLAGS_FOR_BUILD) | |
521 | AC_SUBST(CPPFLAGS_FOR_BUILD) | |
522 | AC_SUBST(LDFLAGS_FOR_BUILD) | |
523 | AC_SUBST(LIBS_FOR_BUILD) | |
524 | ||
525 | AC_PROG_GCC_TRADITIONAL | |
526 | ||
527 | dnl BEGIN READLINE and HISTORY LIBRARY SECTION | |
528 | dnl prepare to allow bash to be linked against an already-installed readline | |
529 | ||
530 | dnl first test that the readline version is new enough to link bash against | |
531 | if test "$opt_readline" = yes && test "$opt_with_installed_readline" != "no" | |
532 | then | |
533 | # If the user specified --with-installed-readline=PREFIX and PREFIX | |
534 | # is not `yes', set ac_cv_rl_prefix to PREFIX | |
535 | test $opt_with_installed_readline != "yes" && ac_cv_rl_prefix=$opt_with_installed_readline | |
536 | ||
537 | RL_LIB_READLINE_VERSION | |
538 | ||
539 | case "$ac_cv_rl_version" in | |
540 | 5*|6*|7*|8*|9*) ;; | |
541 | *) opt_with_installed_readline=no | |
542 | AC_MSG_WARN([installed readline library is too old to be linked with bash]) | |
543 | AC_MSG_WARN([using private bash version]) | |
544 | ;; | |
545 | esac | |
546 | fi | |
547 | ||
548 | TILDE_LIB=-ltilde | |
549 | if test $opt_readline = yes; then | |
550 | AC_DEFINE(READLINE) | |
551 | if test "$opt_with_installed_readline" != "no" ; then | |
552 | case "$opt_with_installed_readline" in | |
553 | yes) RL_INCLUDE= ;; | |
554 | *) case "$RL_INCLUDEDIR" in | |
555 | /usr/include) ;; | |
556 | *) RL_INCLUDE='-I${RL_INCLUDEDIR}' ;; | |
557 | esac | |
558 | ;; | |
559 | esac | |
560 | READLINE_DEP= | |
561 | READLINE_LIB=-lreadline | |
562 | # section for OS versions that don't allow unresolved symbols | |
563 | # to be compiled into dynamic libraries. | |
564 | case "$host_os" in | |
565 | cygwin*) TILDE_LIB= ;; | |
566 | esac | |
567 | else | |
568 | RL_LIBDIR='$(dot)/$(LIBSUBDIR)/readline' | |
569 | READLINE_DEP='$(READLINE_LIBRARY)' | |
570 | # section for OS versions that ship an older/broken version of | |
571 | # readline as a standard dynamic library and don't allow a | |
572 | # static version specified as -llibname to override the | |
573 | # dynamic version | |
574 | case "${host_os}" in | |
575 | darwin[[89]]*|darwin10*) READLINE_LIB='${READLINE_LIBRARY}' ;; | |
576 | *) READLINE_LIB=-lreadline ;; | |
577 | esac | |
578 | fi | |
579 | else | |
580 | RL_LIBDIR='$(dot)/$(LIBSUBDIR)/readline' | |
581 | READLINE_LIB= READLINE_DEP= | |
582 | fi | |
583 | if test $opt_history = yes || test $opt_bang_history = yes; then | |
584 | if test $opt_history = yes; then | |
585 | AC_DEFINE(HISTORY) | |
586 | fi | |
587 | if test $opt_bang_history = yes; then | |
588 | AC_DEFINE(BANG_HISTORY) | |
589 | fi | |
590 | if test "$opt_with_installed_readline" != "no"; then | |
591 | HIST_LIBDIR=$RL_LIBDIR | |
592 | HISTORY_DEP= | |
593 | HISTORY_LIB=-lhistory | |
594 | case "$opt_with_installed_readline" in | |
595 | yes) RL_INCLUDE= ;; | |
596 | *) case "$RL_INCLUDEDIR" in | |
597 | /usr/include) ;; | |
598 | *) RL_INCLUDE='-I${RL_INCLUDEDIR}' ;; | |
599 | esac | |
600 | ;; | |
601 | esac | |
602 | else | |
603 | HIST_LIBDIR='$(dot)/$(LIBSUBDIR)/readline' | |
604 | HISTORY_DEP='$(HISTORY_LIBRARY)' | |
605 | # section for OS versions that ship an older version of | |
606 | # readline as a standard dynamic library and don't allow a | |
607 | # static version specified as -llibname to override the | |
608 | # dynamic version | |
609 | case "${host_os}" in | |
610 | darwin[[89]]*|darwin10*) HISTORY_LIB='${HISTORY_LIBRARY}' ;; | |
611 | *) HISTORY_LIB=-lhistory ;; | |
612 | esac | |
613 | fi | |
614 | else | |
615 | HIST_LIBDIR='$(dot)/$(LIBSUBDIR)/readline' | |
616 | HISTORY_LIB= HISTORY_DEP= | |
617 | fi | |
618 | AC_SUBST(READLINE_LIB) | |
619 | AC_SUBST(READLINE_DEP) | |
620 | AC_SUBST(RL_LIBDIR) | |
621 | AC_SUBST(RL_INCLUDEDIR) | |
622 | AC_SUBST(RL_INCLUDE) | |
623 | AC_SUBST(HISTORY_LIB) | |
624 | AC_SUBST(HISTORY_DEP) | |
625 | AC_SUBST(HIST_LIBDIR) | |
626 | AC_SUBST(TILDE_LIB) | |
627 | ||
628 | dnl END READLINE and HISTORY LIBRARY SECTION | |
629 | ||
630 | dnl programs needed by the build and install process | |
631 | AC_PROG_INSTALL | |
208fdb50 | 632 | AC_CHECK_TOOL(AR, ar) |
a7ad477f CR |
633 | dnl Set default for ARFLAGS, since autoconf does not have a macro for it. |
634 | dnl This allows people to set it when running configure or make | |
635 | test -n "$ARFLAGS" || ARFLAGS="cr" | |
636 | AC_PROG_RANLIB | |
637 | AC_PROG_YACC | |
638 | AC_PROG_MAKE_SET | |
639 | ||
41d203e2 CR |
640 | case "$ac_cv_prog_YACC" in |
641 | *bison*) ;; | |
642 | *) AC_MSG_WARN([bison not available; needed to process parse.y]) ;; | |
643 | esac | |
644 | ||
a7ad477f CR |
645 | case "$host_os" in |
646 | opennt*|interix*) MAKE_SHELL="$INTERIX_ROOT/bin/sh" ;; | |
647 | *) MAKE_SHELL=/bin/sh ;; | |
648 | esac | |
649 | AC_SUBST(MAKE_SHELL) | |
650 | ||
651 | dnl this is similar to the expanded AC_PROG_RANLIB | |
652 | if test x$SIZE = x; then | |
653 | if test x$ac_tool_prefix = x; then | |
654 | SIZE=size | |
655 | else | |
656 | SIZE=${ac_tool_prefix}size | |
657 | save_IFS=$IFS ; IFS=: | |
658 | size_found=0 | |
659 | for dir in $PATH; do | |
660 | if test -x $dir/$SIZE ; then | |
661 | size_found=1 | |
662 | break | |
663 | fi | |
664 | done | |
665 | if test $size_found -eq 0; then | |
666 | SIZE=: | |
667 | fi | |
668 | IFS=$save_IFS | |
669 | fi | |
670 | fi | |
671 | AC_SUBST(SIZE) | |
672 | ||
673 | m4_include([m4/stat-time.m4]) | |
674 | m4_include([m4/timespec.m4]) | |
675 | ||
676 | dnl Turn on any extensions available in the GNU C library. | |
677 | AC_DEFINE(_GNU_SOURCE, 1) | |
678 | ||
679 | dnl C compiler characteristics | |
680 | AC_C_CONST | |
681 | AC_C_INLINE | |
682 | AC_C_BIGENDIAN | |
683 | AC_C_STRINGIZE | |
684 | AC_C_LONG_DOUBLE | |
685 | AC_C_PROTOTYPES | |
686 | AC_C_CHAR_UNSIGNED | |
687 | AC_C_VOLATILE | |
688 | AC_C_RESTRICT | |
689 | ||
690 | dnl initialize GNU gettext | |
691 | AM_GNU_GETTEXT([no-libtool], [need-ngettext], [lib/intl]) | |
692 | ||
693 | dnl header files | |
694 | AC_HEADER_DIRENT | |
695 | AC_HEADER_TIME | |
696 | ||
697 | BASH_HEADER_INTTYPES | |
698 | ||
699 | AC_CHECK_HEADERS(unistd.h stdlib.h stdarg.h varargs.h limits.h string.h \ | |
700 | memory.h locale.h termcap.h termio.h termios.h dlfcn.h \ | |
701 | stdbool.h stddef.h stdint.h netdb.h pwd.h grp.h strings.h \ | |
702 | regex.h syslog.h ulimit.h) | |
48abf0fd | 703 | AC_CHECK_HEADERS(sys/pte.h sys/stream.h sys/select.h sys/file.h sys/ioctl.h \ |
690150f9 | 704 | sys/param.h sys/socket.h sys/stat.h \ |
a7ad477f CR |
705 | sys/time.h sys/times.h sys/types.h sys/wait.h) |
706 | AC_CHECK_HEADERS(netinet/in.h arpa/inet.h) | |
707 | ||
708 | dnl sys/ptem.h requires definitions from sys/stream.h on systems where it | |
709 | dnl exists | |
710 | AC_CHECK_HEADER(sys/ptem.h, , ,[[ | |
711 | #if HAVE_SYS_STREAM_H | |
712 | # include <sys/stream.h> | |
713 | #endif | |
714 | ]]) | |
715 | ||
690150f9 CR |
716 | dnl SunOS 4 needs to include <sys/time.h> before <sys/resource.h> to compile |
717 | dnl autoconf complains about presence but inability to compile | |
718 | AC_CHECK_HEADER(sys/resource.h, AC_DEFINE(HAVE_SYS_RESOURCE_H), [], [[ | |
719 | #if HAVE_SYS_TIME_H | |
720 | # include <sys/time.h> | |
721 | #endif | |
722 | ]]) | |
723 | ||
a7ad477f CR |
724 | dnl special checks for libc functions |
725 | AC_FUNC_ALLOCA | |
03d922b1 | 726 | AC_FUNC_CHOWN |
a7ad477f CR |
727 | AC_FUNC_GETPGRP |
728 | AC_FUNC_SETVBUF_REVERSED | |
729 | AC_FUNC_VPRINTF | |
730 | AC_FUNC_STRCOLL | |
731 | ||
732 | dnl if we're not using the bash malloc but require the C alloca, set things | |
733 | dnl up to build a libmalloc.a containing only alloca.o | |
734 | ||
735 | if test "$ac_cv_func_alloca_works" = "no" && test "$opt_bash_malloc" = "no"; then | |
736 | MALLOC_TARGET=alloca | |
737 | MALLOC_SRC=alloca.c | |
738 | ||
739 | MALLOC_LIB='-lmalloc' | |
740 | MALLOC_LIBRARY='$(ALLOC_LIBDIR)/libmalloc.a' | |
741 | MALLOC_LDFLAGS='-L$(ALLOC_LIBDIR)' | |
742 | MALLOC_DEP='$(MALLOC_LIBRARY)' | |
743 | fi | |
744 | ||
745 | dnl if vprintf is not in libc, see if it's defined in stdio.h | |
746 | if test "$ac_cv_func_vprintf" = no; then | |
747 | AC_MSG_CHECKING(for declaration of vprintf in stdio.h) | |
748 | AC_EGREP_HEADER([[int[ ]*vprintf[^a-zA-Z0-9]]],stdio.h,ac_cv_func_vprintf=yes) | |
749 | AC_MSG_RESULT($ac_cv_func_vprintf) | |
750 | if test $ac_cv_func_vprintf = yes; then | |
751 | AC_DEFINE(HAVE_VPRINTF) | |
752 | fi | |
753 | fi | |
754 | ||
755 | if test "$ac_cv_func_vprintf" = no && test "$ac_cv_func__doprnt" = "yes"; then | |
756 | AC_LIBOBJ(vprint) | |
757 | fi | |
758 | ||
759 | dnl signal stuff | |
760 | AC_TYPE_SIGNAL | |
761 | ||
762 | dnl checks for certain version-specific system calls and libc functions | |
763 | AC_CHECK_FUNC(__setostype, AC_DEFINE(HAVE_SETOSTYPE)) | |
764 | AC_CHECK_FUNC(wait3, AC_DEFINE(HAVE_WAIT3)) | |
765 | ||
766 | dnl checks for missing libc functions | |
767 | AC_CHECK_FUNC(mkfifo,AC_DEFINE(HAVE_MKFIFO),AC_DEFINE(MKFIFO_MISSING)) | |
768 | ||
769 | dnl checks for system calls | |
770 | AC_CHECK_FUNCS(dup2 eaccess fcntl getdtablesize getgroups gethostname \ | |
771 | getpagesize getpeername getrlimit getrusage gettimeofday \ | |
09f70f2f | 772 | kill killpg lstat pselect readlink sbrk select setdtablesize \ |
a7ad477f CR |
773 | setitimer tcgetpgrp uname ulimit waitpid) |
774 | AC_REPLACE_FUNCS(rename) | |
775 | ||
776 | dnl checks for c library functions | |
777 | AC_CHECK_FUNCS(bcopy bzero confstr faccessat fnmatch \ | |
778 | getaddrinfo gethostbyname getservbyname getservent inet_aton \ | |
690150f9 | 779 | imaxdiv memmove pathconf putenv raise random regcomp regexec \ |
a7ad477f CR |
780 | setenv setlinebuf setlocale setvbuf siginterrupt strchr \ |
781 | sysconf syslog tcgetattr times ttyname tzset unsetenv) | |
782 | ||
783 | AC_CHECK_FUNCS(vasprintf asprintf) | |
784 | AC_CHECK_FUNCS(isascii isblank isgraph isprint isspace isxdigit) | |
785 | AC_CHECK_FUNCS(getpwent getpwnam getpwuid) | |
a4eef199 | 786 | AC_CHECK_FUNCS(mkstemp) |
a7ad477f CR |
787 | AC_REPLACE_FUNCS(getcwd memset) |
788 | AC_REPLACE_FUNCS(strcasecmp strcasestr strerror strftime strnlen strpbrk strstr) | |
789 | AC_REPLACE_FUNCS(strtod strtol strtoul strtoll strtoull strtoimax strtoumax) | |
790 | AC_REPLACE_FUNCS(dprintf) | |
791 | AC_REPLACE_FUNCS(strchrnul) | |
67440bc5 | 792 | AC_REPLACE_FUNCS(strdup) |
a7ad477f | 793 | |
54a5fbe1 | 794 | AC_CHECK_HEADERS(libaudit.h) |
a7ad477f CR |
795 | AC_CHECK_DECLS([AUDIT_USER_TTY],,, [[#include <linux/audit.h>]]) |
796 | ||
797 | AC_CHECK_DECLS([confstr]) | |
798 | AC_CHECK_DECLS([printf]) | |
799 | AC_CHECK_DECLS([sbrk]) | |
800 | AC_CHECK_DECLS([setregid]) | |
801 | AC_CHECK_DECLS([strcpy]) | |
802 | AC_CHECK_DECLS([strsignal]) | |
803 | ||
804 | dnl Extra test to detect the horribly broken HP/UX 11.00 strtold(3) | |
805 | AC_CHECK_DECLS([strtold], [ | |
806 | AC_MSG_CHECKING([for broken strtold]) | |
807 | AC_CACHE_VAL(bash_cv_strtold_broken, | |
808 | [AC_TRY_COMPILE( | |
809 | [#include <stdlib.h>], | |
810 | [int main() { long double r; char *foo, bar; r = strtold(foo, &bar);}], | |
811 | bash_cv_strtold_broken=no, bash_cv_strtold_broken=yes, | |
812 | [AC_MSG_WARN(cannot check for broken strtold if cross-compiling, defaulting to no)]) | |
813 | ] | |
814 | ) | |
815 | AC_MSG_RESULT($bash_cv_strtold_broken) | |
816 | if test "$bash_cv_strtold_broken" = "yes" ; then | |
817 | AC_DEFINE(STRTOLD_BROKEN) | |
818 | fi | |
819 | ]) | |
820 | ||
821 | BASH_CHECK_DECL(strtoimax) | |
822 | BASH_CHECK_DECL(strtol) | |
823 | BASH_CHECK_DECL(strtoll) | |
824 | BASH_CHECK_DECL(strtoul) | |
825 | BASH_CHECK_DECL(strtoull) | |
826 | BASH_CHECK_DECL(strtoumax) | |
827 | ||
828 | AC_FUNC_MKTIME | |
829 | ||
830 | dnl | |
831 | dnl Checks for lib/intl and related code (uses some of the output from | |
832 | dnl AM_GNU_GETTEXT) | |
833 | dnl | |
834 | ||
835 | AC_CHECK_HEADERS([argz.h errno.h fcntl.h malloc.h stdio_ext.h]) | |
836 | ||
837 | dnl AC_FUNC_MALLOC | |
838 | AC_FUNC_MMAP | |
839 | AC_CHECK_FUNCS([__argz_count __argz_next __argz_stringify dcgettext mempcpy \ | |
67440bc5 | 840 | munmap stpcpy strcspn]) |
a7ad477f CR |
841 | |
842 | INTL_DEP= INTL_INC= LIBINTL_H= | |
843 | if test "x$USE_INCLUDED_LIBINTL" = "xyes"; then | |
844 | INTL_DEP='${INTL_LIBDIR}/libintl.a' | |
845 | INTL_INC='-I${INTL_LIBSRC} -I${INTL_BUILDDIR}' | |
846 | LIBINTL_H='${INTL_BUILDDIR}/libintl.h' | |
847 | fi | |
848 | AC_SUBST(INTL_DEP) | |
849 | AC_SUBST(INTL_INC) | |
850 | AC_SUBST(LIBINTL_H) | |
851 | ||
852 | dnl | |
853 | dnl End of checks needed by files in lib/intl | |
854 | dnl | |
855 | ||
856 | BASH_CHECK_MULTIBYTE | |
857 | ||
858 | dnl checks for the dynamic loading library functions in libc and libdl | |
859 | if test "$opt_static_link" != yes; then | |
860 | AC_CHECK_LIB(dl, dlopen) | |
861 | AC_CHECK_FUNCS(dlopen dlclose dlsym) | |
862 | fi | |
863 | ||
864 | dnl this defines HAVE_DECL_SYS_SIGLIST | |
865 | AC_DECL_SYS_SIGLIST | |
866 | ||
867 | dnl network functions -- check for inet_aton again | |
868 | if test "$ac_cv_func_inet_aton" != 'yes'; then | |
869 | BASH_FUNC_INET_ATON | |
870 | fi | |
871 | ||
872 | dnl libraries | |
873 | dnl this is reportedly no longer necessary for irix[56].? | |
874 | case "$host_os" in | |
875 | irix4*) AC_CHECK_LIB(sun, getpwent) ;; | |
876 | esac | |
877 | ||
878 | dnl check for getpeername in the socket library only if it's not in libc | |
879 | if test "$ac_cv_func_getpeername" = no; then | |
880 | BASH_CHECK_LIB_SOCKET | |
881 | fi | |
882 | dnl check for gethostbyname in socket libraries if it's not in libc | |
883 | if test "$ac_cv_func_gethostbyname" = no; then | |
884 | BASH_FUNC_GETHOSTBYNAME | |
885 | fi | |
886 | ||
887 | dnl system types | |
888 | AC_TYPE_GETGROUPS | |
889 | AC_TYPE_OFF_T | |
890 | AC_TYPE_MODE_T | |
891 | AC_TYPE_UID_T | |
892 | AC_TYPE_PID_T | |
893 | AC_TYPE_SIZE_T | |
894 | AC_CHECK_TYPE(ssize_t, int) | |
895 | AC_CHECK_TYPE(time_t, long) | |
896 | ||
897 | BASH_TYPE_LONG_LONG | |
898 | BASH_TYPE_UNSIGNED_LONG_LONG | |
899 | ||
900 | AC_TYPE_SIGNAL | |
901 | BASH_TYPE_SIG_ATOMIC_T | |
902 | ||
903 | AC_CHECK_SIZEOF(char, 1) | |
904 | AC_CHECK_SIZEOF(short, 2) | |
905 | AC_CHECK_SIZEOF(int, 4) | |
906 | AC_CHECK_SIZEOF(long, 4) | |
907 | AC_CHECK_SIZEOF(char *, 4) | |
908 | AC_CHECK_SIZEOF(double, 8) | |
909 | AC_CHECK_SIZEOF([long long], 8) | |
910 | ||
911 | AC_CHECK_TYPE(u_int, [unsigned int]) | |
912 | AC_CHECK_TYPE(u_long, [unsigned long]) | |
913 | ||
914 | BASH_TYPE_BITS16_T | |
915 | BASH_TYPE_U_BITS16_T | |
916 | BASH_TYPE_BITS32_T | |
917 | BASH_TYPE_U_BITS32_T | |
918 | BASH_TYPE_BITS64_T | |
919 | ||
920 | BASH_TYPE_PTRDIFF_T | |
921 | ||
922 | dnl structures | |
923 | AC_HEADER_STAT | |
924 | ||
925 | dnl system services | |
926 | AC_SYS_INTERPRETER | |
927 | if test $ac_cv_sys_interpreter = yes; then | |
928 | AC_DEFINE(HAVE_HASH_BANG_EXEC) | |
929 | fi | |
930 | ||
931 | dnl Miscellaneous Bash tests | |
932 | if test "$ac_cv_func_lstat" = "no"; then | |
933 | BASH_FUNC_LSTAT | |
934 | fi | |
935 | ||
936 | dnl behavior of system calls and library functions | |
937 | BASH_FUNC_CTYPE_NONASCII | |
938 | BASH_FUNC_DUP2_CLOEXEC_CHECK | |
939 | BASH_SYS_PGRP_SYNC | |
940 | BASH_SYS_SIGNAL_VINTAGE | |
941 | ||
942 | dnl checking for the presence of certain library symbols | |
943 | BASH_SYS_ERRLIST | |
944 | BASH_SYS_SIGLIST | |
945 | BASH_UNDER_SYS_SIGLIST | |
946 | ||
947 | dnl various system types | |
948 | BASH_TYPE_SIGHANDLER | |
949 | BASH_CHECK_TYPE(clock_t, [#include <sys/times.h>], long) | |
950 | BASH_CHECK_TYPE(sigset_t, [#include <signal.h>], int) | |
73a146be | 951 | BASH_CHECK_TYPE(sig_atomic_t, [#include <signal.h>], int) |
a7ad477f CR |
952 | BASH_CHECK_TYPE(quad_t, , long, HAVE_QUAD_T) |
953 | BASH_CHECK_TYPE(intmax_t, , $bash_cv_type_long_long) | |
954 | BASH_CHECK_TYPE(uintmax_t, , $bash_cv_type_unsigned_long_long) | |
955 | if test "$ac_cv_header_sys_socket_h" = "yes"; then | |
c2fa6583 | 956 | BASH_CHECK_TYPE(socklen_t, [#include <sys/socket.h>], [unsigned int], HAVE_SOCKLEN_T) |
a7ad477f CR |
957 | fi |
958 | BASH_TYPE_RLIMIT | |
959 | ||
960 | AC_CHECK_SIZEOF(intmax_t, 8) | |
961 | ||
962 | dnl presence and contents of structures used by system calls | |
963 | BASH_STRUCT_TERMIOS_LDISC | |
964 | BASH_STRUCT_TERMIO_LDISC | |
965 | BASH_STRUCT_DIRENT_D_INO | |
966 | BASH_STRUCT_DIRENT_D_FILENO | |
967 | BASH_STRUCT_DIRENT_D_NAMLEN | |
968 | BASH_STRUCT_WINSIZE | |
969 | BASH_STRUCT_TIMEVAL | |
970 | AC_CHECK_MEMBERS([struct stat.st_blocks]) | |
971 | AC_STRUCT_TM | |
972 | AC_STRUCT_TIMEZONE | |
973 | BASH_STRUCT_TIMEZONE | |
974 | ||
975 | BASH_STRUCT_WEXITSTATUS_OFFSET | |
976 | ||
977 | BASH_CHECK_TYPE_STRUCT_TIMESPEC | |
978 | BASH_STAT_TIME | |
979 | ||
980 | dnl presence and behavior of C library functions | |
981 | BASH_FUNC_STRSIGNAL | |
982 | BASH_FUNC_OPENDIR_CHECK | |
983 | BASH_FUNC_ULIMIT_MAXFDS | |
984 | BASH_FUNC_FPURGE | |
985 | BASH_FUNC_GETENV | |
986 | if test "$ac_cv_func_getcwd" = "yes"; then | |
987 | BASH_FUNC_GETCWD | |
988 | fi | |
989 | BASH_FUNC_POSIX_SETJMP | |
990 | BASH_FUNC_STRCOLL | |
991 | BASH_FUNC_SNPRINTF | |
992 | BASH_FUNC_VSNPRINTF | |
993 | ||
994 | dnl If putenv or unsetenv is not present, set the right define so the | |
995 | dnl prototype and declaration in lib/sh/getenv.c will be standard-conformant | |
996 | ||
997 | if test "$ac_cv_func_putenv" = "yes"; then | |
998 | BASH_FUNC_STD_PUTENV | |
999 | else | |
1000 | AC_DEFINE(HAVE_STD_PUTENV) | |
1001 | fi | |
1002 | if test "$ac_cv_func_unsetenv" = "yes"; then | |
1003 | BASH_FUNC_STD_UNSETENV | |
1004 | else | |
1005 | AC_DEFINE(HAVE_STD_UNSETENV) | |
1006 | fi | |
1007 | ||
1008 | BASH_FUNC_PRINTF_A_FORMAT | |
1009 | ||
1010 | dnl presence and behavior of OS functions | |
1011 | BASH_SYS_REINSTALL_SIGHANDLERS | |
1012 | BASH_SYS_JOB_CONTROL_MISSING | |
1013 | BASH_SYS_NAMED_PIPES | |
1014 | ||
1015 | dnl presence of certain CPP defines | |
1016 | AC_HEADER_TIOCGWINSZ | |
1017 | BASH_HAVE_TIOCSTAT | |
1018 | BASH_HAVE_FIONREAD | |
1019 | ||
1020 | BASH_CHECK_WCONTINUED | |
1021 | ||
1022 | dnl miscellaneous | |
1023 | BASH_CHECK_SPEED_T | |
1024 | BASH_CHECK_GETPW_FUNCS | |
1025 | BASH_CHECK_RTSIGS | |
1026 | BASH_CHECK_SYS_SIGLIST | |
1027 | ||
1028 | dnl special checks | |
1029 | case "$host_os" in | |
1030 | hpux*) BASH_CHECK_KERNEL_RLIMIT ;; | |
1031 | esac | |
1032 | ||
1033 | if test "$opt_readline" = yes; then | |
1034 | dnl yuck | |
1035 | case "$host_os" in | |
1036 | aix*) prefer_curses=yes ;; | |
1037 | esac | |
1038 | BASH_CHECK_LIB_TERMCAP | |
1039 | fi | |
1040 | AC_SUBST(TERMCAP_LIB) | |
1041 | AC_SUBST(TERMCAP_DEP) | |
1042 | ||
1043 | BASH_CHECK_DEV_FD | |
1044 | BASH_CHECK_DEV_STDIN | |
1045 | BASH_SYS_DEFAULT_MAIL_DIR | |
1046 | ||
1047 | if test "$bash_cv_job_control_missing" = missing; then | |
1048 | opt_job_control=no | |
1049 | fi | |
1050 | ||
1051 | if test "$opt_job_control" = yes; then | |
1052 | AC_DEFINE(JOB_CONTROL) | |
1053 | JOBS_O=jobs.o | |
1054 | else | |
1055 | JOBS_O=nojobs.o | |
1056 | fi | |
1057 | ||
1058 | AC_SUBST(JOBS_O) | |
1059 | ||
1060 | dnl Defines that we want to propagate to the Makefiles in subdirectories, | |
1061 | dnl like glob and readline | |
1062 | ||
1063 | LOCAL_DEFS=-DSHELL | |
1064 | ||
1065 | dnl use this section to possibly define more cpp variables, specify local | |
1066 | dnl libraries, and specify any additional local cc or ld flags | |
1067 | dnl | |
1068 | dnl this should really go away someday | |
1069 | ||
1070 | case "${host_os}" in | |
1071 | sysv4.2*) AC_DEFINE(SVR4_2) | |
1072 | AC_DEFINE(SVR4) ;; | |
1073 | sysv4*) AC_DEFINE(SVR4) ;; | |
1074 | sysv5*) AC_DEFINE(SVR5) ;; | |
1075 | hpux9*) LOCAL_CFLAGS="-DHPUX9 -DHPUX" ;; | |
1076 | hpux*) LOCAL_CFLAGS=-DHPUX ;; | |
1077 | dgux*) LOCAL_CFLAGS=-D_DGUX_SOURCE; LOCAL_LIBS=-ldgc ;; | |
1078 | isc*) LOCAL_CFLAGS=-Disc386 ;; | |
1079 | rhapsody*) LOCAL_CFLAGS=-DRHAPSODY ;; | |
1080 | darwin*) LOCAL_CFLAGS=-DMACOSX ;; | |
1081 | sco3.2v5*) LOCAL_CFLAGS="-b elf -DWAITPID_BROKEN -DPATH_MAX=1024" ;; | |
1082 | sco3.2v4*) LOCAL_CFLAGS="-DMUST_UNBLOCK_CHLD -DPATH_MAX=1024" ;; | |
1083 | sco3.2*) LOCAL_CFLAGS=-DMUST_UNBLOCK_CHLD ;; | |
1084 | sunos4*) LOCAL_CFLAGS=-DSunOS4 ;; | |
1085 | solaris2.5*) LOCAL_CFLAGS="-DSunOS5 -DSOLARIS" ;; | |
1086 | solaris2.8*) LOCAL_CFLAGS=-DSOLARIS ;; | |
1087 | solaris2.9*) LOCAL_CFLAGS=-DSOLARIS ;; | |
1088 | solaris2.10*) LOCAL_CFLAGS=-DSOLARIS ;; | |
1089 | solaris2*) LOCAL_CFLAGS=-DSOLARIS ;; | |
1090 | lynxos*) LOCAL_CFLAGS=-DRECYCLES_PIDS ;; | |
1091 | linux*) LOCAL_LDFLAGS=-rdynamic # allow dynamic loading | |
1092 | case "`uname -r`" in | |
3bf257a5 | 1093 | 2.[[456789]]*|[[34]]*) AC_DEFINE(PGRP_PIPE) ;; |
a7ad477f CR |
1094 | esac ;; |
1095 | *qnx6*) LOCAL_CFLAGS="-Dqnx -Dqnx6" LOCAL_LIBS="-lncurses" ;; | |
1096 | *qnx*) LOCAL_CFLAGS="-Dqnx -F -3s" LOCAL_LDFLAGS="-3s" LOCAL_LIBS="-lunix -lncurses" ;; | |
1097 | powerux*) LOCAL_LIBS="-lgen" ;; | |
1098 | cygwin*) LOCAL_CFLAGS=-DRECYCLES_PIDS ;; | |
1099 | opennt*|interix*) LOCAL_CFLAGS="-DNO_MAIN_ENV_ARG -DBROKEN_DIRENT_D_INO -D_POSIX_SOURCE -D_ALL_SOURCE -DRECYCLES_PIDS" ;; | |
10e78433 | 1100 | *openstep*) LOCAL_CFLAGS="-D__APPLE_CC__" ;; |
a7ad477f CR |
1101 | esac |
1102 | ||
1103 | dnl Stanza for OS/compiler pair-specific flags | |
1104 | case "${host_os}-${CC}" in | |
1105 | aix4.2*-*gcc*) LOCAL_LDFLAGS="-Xlinker -bexpall -Xlinker -brtl" ;; | |
1106 | aix4.2*) LOCAL_LDFLAGS="-bexpall -brtl" ;; | |
1107 | bsdi4*-*gcc*) LOCAL_LDFLAGS="-rdynamic" ;; # allow dynamic loading, like Linux | |
690150f9 CR |
1108 | bsdi5*-*gcc*) LOCAL_LDFLAGS="-rdynamic" ;; # allow dynamic loading, like Linux |
1109 | hpux11*-gcc*) LOCAL_LDFLAGS="-Wl,-E" ;; # allow dynamic loading | |
a7ad477f CR |
1110 | esac |
1111 | ||
1112 | dnl FreeBSD-3.x can have either a.out or ELF | |
1113 | case "${host_os}" in | |
1114 | freebsd[[3-9]]*) | |
1115 | if test -x /usr/bin/objformat && test "`/usr/bin/objformat`" = "elf" ; then | |
1116 | LOCAL_LDFLAGS=-rdynamic # allow dynamic loading | |
1117 | fi ;; | |
1118 | freebsdelf*) LOCAL_LDFLAGS=-rdynamic ;; # allow dynamic loading | |
1119 | dragonfly*) LOCAL_LDFLAGS=-rdynamic ;; # allow dynamic loading | |
1120 | esac | |
1121 | ||
1122 | case "$host_cpu" in | |
1123 | *cray*) LOCAL_CFLAGS="-DCRAY" ;; # shell var so config.h can use it | |
1124 | esac | |
1125 | ||
1126 | case "$host_cpu-$host_os" in | |
1127 | ibmrt-*bsd4*) LOCAL_CFLAGS="-ma -U__STDC__" ;; | |
1128 | esac | |
1129 | ||
1130 | case "$host_cpu-$host_vendor-$host_os" in | |
1131 | m88k-motorola-sysv3) LOCAL_CFLAGS=-DWAITPID_BROKEN ;; | |
1132 | mips-pyramid-sysv4) LOCAL_CFLAGS=-Xa ;; | |
1133 | esac | |
1134 | ||
1135 | # | |
1136 | # Shared object configuration section. These values are generated by | |
1137 | # ${srcdir}/support/shobj-conf | |
1138 | # | |
1139 | if test "$ac_cv_func_dlopen" = "yes" && test -f ${srcdir}/support/shobj-conf | |
1140 | then | |
1141 | AC_MSG_CHECKING(shared object configuration for loadable builtins) | |
1142 | eval `${CONFIG_SHELL-/bin/sh} ${srcdir}/support/shobj-conf -C "${CC}" -c "${host_cpu}" -o "${host_os}" -v "${host_vendor}"` | |
1143 | AC_SUBST(SHOBJ_CC) | |
1144 | AC_SUBST(SHOBJ_CFLAGS) | |
1145 | AC_SUBST(SHOBJ_LD) | |
1146 | AC_SUBST(SHOBJ_LDFLAGS) | |
1147 | AC_SUBST(SHOBJ_XLDFLAGS) | |
1148 | AC_SUBST(SHOBJ_LIBS) | |
1149 | AC_SUBST(SHOBJ_STATUS) | |
1150 | AC_MSG_RESULT($SHOBJ_STATUS) | |
1151 | fi | |
1152 | ||
1153 | # try to create a directory tree if the source is elsewhere | |
1154 | # this should be packaged into a script accessible via ${srcdir}/support | |
1155 | case "$srcdir" in | |
1156 | .) ;; | |
1157 | *) for d in doc tests support lib examples; do # dirs | |
1158 | test -d $d || mkdir $d | |
1159 | done | |
1160 | for ld in readline glob tilde malloc sh termcap; do # libdirs | |
1161 | test -d lib/$ld || mkdir lib/$ld | |
1162 | done | |
1163 | test -d examples/loadables || mkdir examples/loadables # loadable builtins | |
1164 | test -d examples/loadables/perl || mkdir examples/loadables/perl | |
1165 | ;; | |
1166 | esac | |
1167 | ||
1168 | BUILD_DIR=`pwd` | |
1169 | case "$BUILD_DIR" in | |
1170 | *\ *) BUILD_DIR=`echo "$BUILD_DIR" | sed 's: :\\\\ :g'` ;; | |
1171 | *) ;; | |
1172 | esac | |
1173 | ||
1174 | if test -z "$localedir"; then | |
1175 | localedir='${datarootdir}/locale' | |
1176 | fi | |
1177 | if test -z "$datarootdir"; then | |
1178 | datarootdir='${prefix}/share' | |
1179 | fi | |
1180 | ||
1181 | AC_SUBST(PROFILE_FLAGS) | |
1182 | ||
1183 | AC_SUBST(incdir) | |
1184 | AC_SUBST(BUILD_DIR) | |
1185 | ||
1186 | # Some versions of autoconf don't substitute these automatically | |
1187 | AC_SUBST(datarootdir) | |
1188 | AC_SUBST(localedir) | |
1189 | ||
54a5fbe1 CR |
1190 | # directory where we install dynamically loadable builtins |
1191 | if test -z "$loadablesdir"; then | |
1192 | loadablesdir='${libdir}/bash' | |
1193 | fi | |
1194 | AC_SUBST(loadablesdir) | |
1195 | if test -z "$headersdir"; then | |
1196 | headersdir='$(includedir)/$(PACKAGE_NAME)' | |
1197 | fi | |
1198 | AC_SUBST(headersdir) | |
1199 | ||
a7ad477f CR |
1200 | AC_SUBST(YACC) |
1201 | AC_SUBST(AR) | |
1202 | AC_SUBST(ARFLAGS) | |
1203 | ||
1204 | AC_SUBST(BASHVERS) | |
1205 | AC_SUBST(RELSTATUS) | |
1206 | AC_SUBST(DEBUG) | |
1207 | AC_SUBST(MALLOC_DEBUG) | |
1208 | ||
1209 | AC_SUBST(host_cpu) | |
1210 | AC_SUBST(host_vendor) | |
1211 | AC_SUBST(host_os) | |
1212 | ||
1213 | AC_SUBST(LOCAL_LIBS) | |
1214 | AC_SUBST(LOCAL_CFLAGS) | |
1215 | AC_SUBST(LOCAL_LDFLAGS) | |
1216 | AC_SUBST(LOCAL_DEFS) | |
1217 | ||
1218 | #AC_SUBST(ALLOCA_SOURCE) | |
1219 | #AC_SUBST(ALLOCA_OBJECT) | |
1220 | ||
1221 | AC_OUTPUT([Makefile builtins/Makefile lib/readline/Makefile lib/glob/Makefile \ | |
1222 | lib/intl/Makefile \ | |
1223 | lib/malloc/Makefile lib/sh/Makefile lib/termcap/Makefile \ | |
1224 | lib/tilde/Makefile doc/Makefile support/Makefile po/Makefile.in \ | |
54a5fbe1 CR |
1225 | examples/loadables/Makefile examples/loadables/Makefile.inc \ |
1226 | examples/loadables/perl/Makefile \ | |
1227 | support/bash.pc], | |
a7ad477f CR |
1228 | [ |
1229 | # Makefile uses this timestamp file to record whether config.h is up to date. | |
1230 | echo timestamp > stamp-h | |
1231 | ]) |