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Commit | Line | Data |
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ccc6cda3 | 1 | dnl |
28ef6c31 | 2 | dnl Configure script for bash-2.05 |
ccc6cda3 JA |
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. | |
d166f048 | 7 | |
bb70624e | 8 | dnl checks for version info |
28ef6c31 | 9 | AC_REVISION([for Bash 2.05, version 2.90, from autoconf version] AC_ACVERSION)dnl |
ccc6cda3 JA |
10 | |
11 | AC_INIT(shell.h) | |
12 | AC_CONFIG_HEADER(config.h) | |
13 | ||
14 | dnl make sure we are using a recent autoconf version | |
bb70624e | 15 | AC_PREREQ(2.12) |
ccc6cda3 JA |
16 | |
17 | dnl where to find install.sh, config.sub, and config.guess | |
18 | AC_CONFIG_AUX_DIR(./support) | |
19 | ||
20 | dnl canonicalize the host and os so we can do some tricky things before | |
21 | dnl parsing options | |
22 | AC_CANONICAL_HOST | |
23 | ||
24 | dnl configure defaults | |
bb70624e | 25 | opt_bash_malloc=yes |
ccc6cda3 JA |
26 | opt_glibc_malloc=no |
27 | opt_purify=no | |
d166f048 | 28 | opt_purecov=no |
ccc6cda3 | 29 | opt_afs=no |
d166f048 | 30 | opt_curses=no |
b72432fd | 31 | opt_with_installed_readline=no |
ccc6cda3 | 32 | |
bb70624e JA |
33 | #htmldir= |
34 | ||
28ef6c31 | 35 | dnl some systems should be configured without the bash malloc by default |
ccc6cda3 JA |
36 | dnl and some need a special compiler or loader |
37 | dnl look in the NOTES file for more | |
38 | case "${host_cpu}-${host_os}" in | |
bb70624e | 39 | alpha*-*) opt_bash_malloc=no ;; # alpha running osf/1 or linux |
28ef6c31 | 40 | *[[Cc]]ray*-*) opt_bash_malloc=no ;; # Crays |
bb70624e JA |
41 | *-osf1*) opt_bash_malloc=no ;; # other osf/1 machines |
42 | sparc-svr4*) opt_bash_malloc=no ;; # sparc SVR4, SVR4.2 | |
43 | sparc-netbsd*) opt_bash_malloc=no ;; # needs 8-byte alignment | |
44 | mips-irix6*) opt_bash_malloc=no ;; # needs 8-byte alignment | |
45 | m68k-sysv) opt_bash_malloc=no ;; # fixes file descriptor leak in closedir | |
46 | sparc-linux*) opt_bash_malloc=no ;; # sparc running linux; requires ELF | |
47 | #*-freebsd*) opt_bash_malloc=no ;; # they claim it's better | |
48 | *-aix*) opt_bash_malloc=no ;; # AIX machines | |
49 | *-nextstep*) opt_bash_malloc=no ;; # NeXT machines running NeXTstep | |
28ef6c31 JA |
50 | *-macos*) opt_bash_malloc=no ;; # Apple MacOS X |
51 | *-rhapsody*) opt_bash_malloc=no ;; # Apple Rhapsody (MacOS X) | |
52 | *-darwin*) opt_bash_malloc=no ;; # Apple Darwin (MacOS X) | |
bb70624e JA |
53 | *-dgux*) opt_bash_malloc=no ;; # DG/UX machines |
54 | *-qnx*) opt_bash_malloc=no ;; # QNX 4.2 | |
55 | *-machten4) opt_bash_malloc=no ;; # MachTen 4.x | |
56 | *-bsdi2.1|*-bsdi3.?) opt_bash_malloc=no ; : ${CC:=shlicc2} ;; # for loadable builtins | |
57 | *-beos*) opt_bash_malloc=no ;; # they say it's suitable | |
28ef6c31 JA |
58 | *-cygwin*) opt_bash_malloc=no ;; # Cygnus's CYGWIN environment |
59 | *-opennt*|*-interix*) opt_bash_malloc=no ;; # Interix, now owned by Microsoft | |
ccc6cda3 JA |
60 | esac |
61 | ||
62 | dnl arguments to configure | |
63 | dnl packages | |
d166f048 | 64 | AC_ARG_WITH(afs, --with-afs if you are running AFS, opt_afs=$withval) |
bb70624e | 65 | AC_ARG_WITH(bash-malloc, --with-bash-malloc use the Bash version of malloc,opt_bash_malloc=$withval) |
d166f048 | 66 | AC_ARG_WITH(curses, --with-curses use the curses library instead of the termcap library,opt_curses=$withval) |
ccc6cda3 | 67 | AC_ARG_WITH(glibc-malloc, --with-glibc-malloc use the GNU C library version of malloc,opt_glibc_malloc=$withval) |
bb70624e | 68 | AC_ARG_WITH(gnu-malloc, --with-gnu-malloc synonym for --with-bash-malloc,opt_bash_malloc=$withval) |
b72432fd | 69 | AC_ARG_WITH(installed-readline, --with-installed-readline use a version of the readline library that is already installed, opt_with_installed_readline=$withval) |
d166f048 | 70 | AC_ARG_WITH(purecov, --with-purecov configure to postprocess with pure coverage, opt_purecov=$withval) |
ccc6cda3 | 71 | AC_ARG_WITH(purify, --with-purify configure to postprocess with purify, opt_purify=$withval) |
ccc6cda3 JA |
72 | |
73 | dnl test for glibc malloc first because it can override the default | |
74 | if test "$opt_glibc_malloc" = yes; then | |
d166f048 JA |
75 | MALLOC_TARGET=gmalloc |
76 | MALLOC_SRC=gmalloc.c | |
bb70624e | 77 | elif test "$opt_bash_malloc" = yes; then |
d166f048 JA |
78 | MALLOC_TARGET=malloc |
79 | MALLOC_SRC=malloc.c | |
bb70624e | 80 | AC_DEFINE(USING_BASH_MALLOC) |
ccc6cda3 | 81 | else |
d166f048 JA |
82 | MALLOC_TARGET=stubmalloc |
83 | MALLOC_SRC=stub.c | |
ccc6cda3 JA |
84 | fi |
85 | ||
86 | if test "$opt_purify" = yes; then | |
d166f048 | 87 | PURIFY="purify " |
ccc6cda3 JA |
88 | else |
89 | PURIFY= | |
90 | fi | |
91 | ||
d166f048 JA |
92 | if test "$opt_purecov" = yes; then |
93 | PURIFY="${PURIFY}purecov" | |
94 | fi | |
95 | ||
ccc6cda3 JA |
96 | if test "$opt_afs" = yes; then |
97 | AC_DEFINE(AFS) | |
98 | fi | |
99 | ||
d166f048 JA |
100 | if test "$opt_curses" = yes; then |
101 | prefer_curses=yes | |
102 | fi | |
103 | ||
ccc6cda3 JA |
104 | dnl optional shell features in config.h.in |
105 | opt_minimal_config=no | |
106 | ||
107 | opt_job_control=yes | |
108 | opt_alias=yes | |
109 | opt_readline=yes | |
110 | opt_history=yes | |
111 | opt_bang_history=yes | |
112 | opt_dirstack=yes | |
113 | opt_restricted=yes | |
114 | opt_process_subst=yes | |
115 | opt_prompt_decoding=yes | |
116 | opt_select=yes | |
117 | opt_help=yes | |
118 | opt_array_variables=yes | |
119 | opt_dparen_arith=yes | |
cce855bc | 120 | opt_extended_glob=yes |
ccc6cda3 JA |
121 | opt_brace_expansion=yes |
122 | opt_disabled_builtins=no | |
123 | opt_command_timing=yes | |
bb70624e | 124 | opt_xpg_echo=no |
cce855bc | 125 | opt_cond_command=yes |
bb70624e JA |
126 | opt_arith_for_command=yes |
127 | opt_net_redirs=yes | |
128 | opt_progcomp=yes | |
cce855bc JA |
129 | |
130 | dnl options that affect how bash is compiled and linked | |
131 | opt_static_link=no | |
132 | opt_profiling=no | |
ccc6cda3 JA |
133 | |
134 | dnl argument parsing for optional features | |
135 | AC_ARG_ENABLE(minimal-config, --enable-minimal-config a minimal sh-like configuration, opt_minimal_config=$enableval) | |
136 | ||
137 | dnl a minimal configuration turns everything off, but features can be | |
138 | dnl added individually | |
139 | if test $opt_minimal_config = yes; then | |
140 | opt_job_control=no opt_alias=no opt_readline=no | |
141 | opt_history=no opt_bang_history=no opt_dirstack=no | |
142 | opt_restricted=no opt_process_subst=no opt_prompt_decoding=no | |
143 | opt_select=no opt_help=no opt_array_variables=no opt_dparen_arith=no | |
144 | opt_brace_expansion=no opt_disabled_builtins=no opt_command_timing=no | |
bb70624e JA |
145 | opt_extended_glob=no opt_cond_command=no opt_arith_for_command=no |
146 | opt_net_redirs=no opt_progcomp=no | |
ccc6cda3 JA |
147 | fi |
148 | ||
ccc6cda3 | 149 | AC_ARG_ENABLE(alias, --enable-alias enable shell aliases, opt_alias=$enableval) |
bb70624e | 150 | AC_ARG_ENABLE(arith-for-command, --enable-arith-for-command enable arithmetic for command, opt_arith_for_command=$enableval) |
d166f048 | 151 | AC_ARG_ENABLE(array-variables, --enable-array-variables include shell array variables, opt_array_variables=$enableval) |
ccc6cda3 | 152 | AC_ARG_ENABLE(bang-history, --enable-bang-history turn on csh-style history substitution, opt_bang_history=$enableval) |
d166f048 JA |
153 | AC_ARG_ENABLE(brace-expansion, --enable-brace-expansion include brace expansion, opt_brace_expansion=$enableval) |
154 | AC_ARG_ENABLE(command-timing, --enable-command-timing enable the time reserved word and command timing, opt_command_timing=$enableval) | |
cce855bc | 155 | AC_ARG_ENABLE(cond-command, --enable-cond-command enable the conditional command, opt_cond_command=$enableval) |
ccc6cda3 | 156 | AC_ARG_ENABLE(directory-stack, --enable-directory-stack enable builtins pushd/popd/dirs, opt_dirstack=$enableval) |
d166f048 JA |
157 | AC_ARG_ENABLE(disabled-builtins, --enable-disabled-builtins allow disabled builtins to still be invoked, opt_disabled_builtins=$enableval) |
158 | AC_ARG_ENABLE(dparen-arithmetic, [--enable-dparen-arithmetic include ((...)) command], opt_dparen_arith=$enableval) | |
cce855bc | 159 | AC_ARG_ENABLE(extended-glob, --enable-extended-glob include ksh-style extended pattern matching, opt_extended_glob=$enableval) |
d166f048 JA |
160 | AC_ARG_ENABLE(help-builtin, --enable-help-builtin include the help builtin, opt_help=$enableval) |
161 | AC_ARG_ENABLE(history, --enable-history turn on command history, opt_history=$enableval) | |
162 | AC_ARG_ENABLE(job-control, --enable-job-control enable job control features, opt_job_control=$enableval) | |
bb70624e | 163 | AC_ARG_ENABLE(net-redirections, --enable-net-redirections enable /dev/tcp/host/port redirection, opt_net_redirs=$enableval) |
ccc6cda3 | 164 | AC_ARG_ENABLE(process-substitution, --enable-process-substitution enable process substitution, opt_process_subst=$enableval) |
bb70624e | 165 | AC_ARG_ENABLE(progcomp, --enable-progcomp enable programmable completion and the complete builtin, opt_progcomp=$enableval) |
ccc6cda3 | 166 | AC_ARG_ENABLE(prompt-string-decoding, --enable-prompt-string-decoding turn on escape character decoding in prompts, opt_prompt_decoding=$enableval) |
d166f048 JA |
167 | AC_ARG_ENABLE(readline, --enable-readline turn on command line editing, opt_readline=$enableval) |
168 | AC_ARG_ENABLE(restricted, --enable-restricted enable a restricted shell, opt_restricted=$enableval) | |
ccc6cda3 | 169 | AC_ARG_ENABLE(select, --enable-select include select command, opt_select=$enableval) |
bb70624e JA |
170 | AC_ARG_ENABLE(usg-echo-default, --enable-usg-echo-default a synonym for --enable-xpg-echo-default, opt_xpg_echo=$enableval) |
171 | AC_ARG_ENABLE(xpg-echo-default, --enable-xpg-echo-default make the echo builtin expand escape sequences by default, opt_xpg_echo=$enableval) | |
ccc6cda3 | 172 | |
cce855bc JA |
173 | dnl options that alter how bash is compiled and linked |
174 | AC_ARG_ENABLE(profiling, --enable-profiling allow profiling with gprof, opt_profiling=$enableval) | |
175 | AC_ARG_ENABLE(static-link, --enable-static-link [link bash statically, for use as a root shell], opt_static_link=$enableval) | |
176 | ||
ccc6cda3 JA |
177 | dnl opt_job_control is handled later, after BASH_JOB_CONTROL_MISSING runs |
178 | ||
b72432fd JA |
179 | dnl opt_readline and opt_history are handled later, because AC_PROG_CC needs |
180 | dnl to be run before we can check the version of an already-installed readline | |
181 | dnl library | |
182 | ||
ccc6cda3 JA |
183 | if test $opt_alias = yes; then |
184 | AC_DEFINE(ALIAS) | |
185 | fi | |
ccc6cda3 JA |
186 | if test $opt_dirstack = yes; then |
187 | AC_DEFINE(PUSHD_AND_POPD) | |
188 | fi | |
189 | if test $opt_restricted = yes; then | |
190 | AC_DEFINE(RESTRICTED_SHELL) | |
191 | fi | |
192 | if test $opt_process_subst = yes; then | |
193 | AC_DEFINE(PROCESS_SUBSTITUTION) | |
194 | fi | |
195 | if test $opt_prompt_decoding = yes; then | |
196 | AC_DEFINE(PROMPT_STRING_DECODE) | |
197 | fi | |
198 | if test $opt_select = yes; then | |
199 | AC_DEFINE(SELECT_COMMAND) | |
200 | fi | |
201 | if test $opt_help = yes; then | |
202 | AC_DEFINE(HELP_BUILTIN) | |
203 | fi | |
204 | if test $opt_array_variables = yes; then | |
205 | AC_DEFINE(ARRAY_VARS) | |
206 | fi | |
207 | if test $opt_dparen_arith = yes; then | |
208 | AC_DEFINE(DPAREN_ARITHMETIC) | |
209 | fi | |
210 | if test $opt_brace_expansion = yes; then | |
211 | AC_DEFINE(BRACE_EXPANSION) | |
212 | fi | |
213 | if test $opt_disabled_builtins = yes; then | |
214 | AC_DEFINE(DISABLED_BUILTINS) | |
215 | fi | |
216 | if test $opt_command_timing = yes; then | |
217 | AC_DEFINE(COMMAND_TIMING) | |
218 | fi | |
bb70624e JA |
219 | if test $opt_xpg_echo = yes ; then |
220 | AC_DEFINE(DEFAULT_ECHO_TO_XPG) | |
ccc6cda3 | 221 | fi |
cce855bc JA |
222 | if test $opt_extended_glob = yes ; then |
223 | AC_DEFINE(EXTENDED_GLOB) | |
224 | fi | |
225 | if test $opt_cond_command = yes ; then | |
226 | AC_DEFINE(COND_COMMAND) | |
227 | fi | |
bb70624e JA |
228 | if test $opt_arith_for_command = yes; then |
229 | AC_DEFINE(ARITH_FOR_COMMAND) | |
230 | fi | |
231 | if test $opt_net_redirs = yes; then | |
232 | AC_DEFINE(NETWORK_REDIRECTIONS) | |
233 | fi | |
234 | if test $opt_progcomp = yes; then | |
235 | AC_DEFINE(PROGRAMMABLE_COMPLETION) | |
236 | fi | |
ccc6cda3 | 237 | |
d166f048 JA |
238 | if test "$opt_minimal_config" = yes; then |
239 | TESTSCRIPT=run-minimal | |
240 | else | |
241 | TESTSCRIPT=run-all | |
242 | fi | |
243 | ||
ccc6cda3 | 244 | dnl now substitute in the values generated by arguments |
d166f048 | 245 | AC_SUBST(TESTSCRIPT) |
ccc6cda3 | 246 | AC_SUBST(PURIFY) |
d166f048 | 247 | AC_SUBST(MALLOC_TARGET) |
ccc6cda3 | 248 | AC_SUBST(MALLOC_SRC) |
ccc6cda3 | 249 | |
bb70624e JA |
250 | AC_SUBST(htmldir) |
251 | ||
d166f048 JA |
252 | dnl Use GNU m4 macros to get the distribution and patchlevel information |
253 | dnl into configure without requiring the files to be distributed | |
254 | [BASHVERS=]dnl | |
255 | esyscmd(cat _distribution)dnl | |
256 | [BASHPATCH=]dnl | |
257 | esyscmd(cat _patchlevel)dnl | |
258 | ||
cce855bc | 259 | echo "Beginning configuration for bash-$BASHVERS for ${host_cpu}-${host_vendor}-${host_os}" |
ccc6cda3 JA |
260 | |
261 | dnl compilation checks | |
cce855bc JA |
262 | dnl AC_PROG_CC sets $cross_compiling to `yes' if cross-compiling for a |
263 | dnl different environment | |
ccc6cda3 | 264 | AC_PROG_CC |
cce855bc | 265 | BASH_LARGE_FILE_SUPPORT |
bb70624e JA |
266 | |
267 | dnl test for Unix variants | |
ccc6cda3 JA |
268 | AC_ISC_POSIX |
269 | AC_MINIX | |
270 | ||
bb70624e JA |
271 | dnl test for non-Unix variants |
272 | AC_CYGWIN | |
273 | AC_MINGW32 | |
274 | AC_EXEEXT | |
275 | ||
28ef6c31 | 276 | dnl BEGIN changes for cross-building for cygwin and BeOS |
b72432fd JA |
277 | |
278 | SIGNAMES_H=lsignames.h | |
cce855bc JA |
279 | |
280 | dnl load up the cross-building cache file -- add more cases and cache | |
281 | dnl files as necessary | |
b72432fd JA |
282 | |
283 | dnl Note that host and target machine are the same, and different than the | |
284 | dnl build machine. | |
285 | dnl Set SIGNAMES_H based on whether or not we're cross-compiling. | |
286 | ||
cce855bc JA |
287 | if test "x$cross_compiling" = "xyes"; then |
288 | case "${host}" in | |
28ef6c31 | 289 | *-cygwin*) |
cce855bc | 290 | cross_cache=${srcdir}/cross-build/cygwin32.cache |
b72432fd | 291 | SIGNAMES_H='$(srcdir)/cross-build/win32sig.h' |
cce855bc | 292 | ;; |
b72432fd JA |
293 | i[[3456]]86-*-beos*) |
294 | cross_cache=${srcdir}/cross-build/x86-beos.cache | |
295 | SIGNAMES_H='${srcdir}/cross-build/beos-sig.h' | |
296 | ;; | |
297 | *) echo "configure: cross-compiling for $host is not supported" >&2 | |
cce855bc JA |
298 | ;; |
299 | esac | |
b72432fd JA |
300 | if test -n "${cross_cache}" && test -r "${cross_cache}"; then |
301 | echo "loading cross-build cache file ${cross_cache}" | |
302 | . ${cross_cache} | |
303 | fi | |
304 | unset cross_cache | |
cce855bc | 305 | fi |
b72432fd | 306 | AC_SUBST(SIGNAMES_H) |
cce855bc JA |
307 | |
308 | if test -z "$CC_FOR_BUILD"; then | |
309 | if test "x$cross_compiling" = "xno"; then | |
310 | CC_FOR_BUILD='$(CC)' | |
311 | else | |
312 | CC_FOR_BUILD=gcc | |
313 | fi | |
314 | fi | |
315 | AC_SUBST(CC_FOR_BUILD) | |
316 | ||
b72432fd | 317 | dnl END changes for cross-building |
cce855bc | 318 | |
ccc6cda3 JA |
319 | dnl We want these before the checks, so the checks can modify their values. |
320 | test -z "$CFLAGS" && CFLAGS=-g auto_cflags=1 | |
321 | ||
322 | dnl If we're using gcc and the user hasn't specified CFLAGS, add -O2 to CFLAGS. | |
323 | test -n "$GCC" && test -n "$auto_cflags" && CFLAGS="$CFLAGS -O2" | |
324 | ||
cce855bc JA |
325 | dnl handle options that alter how bash is compiled and linked |
326 | dnl these must come after the test for cc/gcc | |
327 | if test "$opt_profiling" = "yes"; then | |
328 | PROFILE_FLAGS=-pg | |
b72432fd JA |
329 | case "$host_os" in |
330 | solaris2*) ;; | |
331 | *) opt_static_link=yes ;; | |
332 | esac | |
cce855bc JA |
333 | fi |
334 | ||
335 | if test "$opt_static_link" = yes; then | |
336 | # if we're using gcc, add `-static' to LDFLAGS | |
337 | if test -n "$GCC" || test "$ac_cv_prog_gcc" = "yes"; then | |
b72432fd | 338 | STATIC_LD="-static" |
28ef6c31 | 339 | LDFLAGS="$LDFLAGS -static" # XXX experimental |
cce855bc JA |
340 | fi |
341 | fi | |
342 | ||
ccc6cda3 JA |
343 | AC_SUBST(CFLAGS) |
344 | AC_SUBST(CPPFLAGS) | |
345 | AC_SUBST(LDFLAGS) | |
b72432fd | 346 | AC_SUBST(STATIC_LD) |
ccc6cda3 JA |
347 | |
348 | AC_PROG_GCC_TRADITIONAL | |
349 | ||
b72432fd JA |
350 | dnl BEGIN READLINE and HISTORY LIBRARY SECTION |
351 | dnl prepare to allow bash to be linked against an already-installed readline | |
352 | ||
353 | dnl first test that the readline version is new enough to link bash against | |
354 | if test "$opt_readline" = yes && test "$opt_with_installed_readline" = "yes" | |
355 | then | |
356 | ||
357 | dnl we duplicate some work that's done later here so we can look in | |
358 | dnl the correct directory for the readline library | |
359 | ||
bb70624e JA |
360 | if test -z "$TERMCAP_LIB" ; then |
361 | BASH_CHECK_LIB_TERMCAP | |
362 | fi | |
363 | ||
b72432fd JA |
364 | test "x$prefix" = xNONE && _rl_prefix=$ac_default_prefix || _rl_prefix=${prefix} |
365 | test "x$exec_prefix" = xNONE && _rl_exec_prefix=${_rl_prefix} || _rl_exec_prefix=${exec_prefix} | |
366 | ||
367 | AC_MSG_CHECKING(version of installed readline library) | |
28ef6c31 | 368 | _rl_version=`exec_prefix=${_rl_exec_prefix} ${CONFIG_SHELL-/bin/sh} ${srcdir}/support/rlvers.sh -C "${CC}" -L ${libdir} -I ${includedir} -T ${TERMCAP_LIB}` |
b72432fd JA |
369 | AC_MSG_RESULT($_rl_version) |
370 | ||
371 | case "$_rl_version" in | |
28ef6c31 | 372 | 4.[[2-9]]*|5*|6*|7*|8*|9*) ;; |
b72432fd JA |
373 | *) opt_with_installed_readline=no |
374 | AC_MSG_WARN(installed readline library is too old to be linked with bash) | |
375 | AC_MSG_WARN(using private bash version) | |
376 | ;; | |
377 | esac | |
378 | unset _rl_version _rl_prefix _rl_exec_prefix | |
379 | fi | |
380 | ||
381 | if test $opt_readline = yes; then | |
382 | AC_DEFINE(READLINE) | |
383 | READLINE_LIB=-lreadline | |
384 | if test "$opt_with_installed_readline" = "yes" ; then | |
385 | RL_LIBDIR='$(libdir)' | |
386 | READLINE_DEP= | |
387 | RL_INCLUDE='-I$(includedir)' | |
388 | else | |
389 | RL_LIBDIR='$(dot)/$(LIBSUBDIR)/readline' | |
390 | READLINE_DEP='$(READLINE_LIBRARY)' | |
391 | fi | |
392 | else | |
393 | RL_LIBDIR='$(dot)/$(LIBSUBDIR)/readline' | |
394 | READLINE_LIB= READLINE_DEP= | |
395 | fi | |
396 | if test $opt_history = yes || test $opt_bang_history = yes; then | |
397 | if test $opt_history = yes; then | |
398 | AC_DEFINE(HISTORY) | |
399 | fi | |
400 | if test $opt_bang_history = yes; then | |
401 | AC_DEFINE(BANG_HISTORY) | |
402 | fi | |
403 | HISTORY_LIB=-lhistory | |
404 | if test "$opt_with_installed_readline" = "yes"; then | |
405 | HIST_LIBDIR='$(libdir)' | |
406 | HISTORY_DEP= | |
407 | RL_INCLUDE='-I$(includedir)' | |
408 | else | |
409 | HIST_LIBDIR='$(dot)/$(LIBSUBDIR)/readline' | |
410 | HISTORY_DEP='$(HISTORY_LIBRARY)' | |
411 | fi | |
412 | else | |
413 | HIST_LIBDIR='$(dot)/$(LIBSUBDIR)/readline' | |
414 | HISTORY_LIB= HISTORY_DEP= | |
415 | fi | |
416 | AC_SUBST(READLINE_LIB) | |
417 | AC_SUBST(READLINE_DEP) | |
418 | AC_SUBST(RL_LIBDIR) | |
419 | AC_SUBST(RL_INCLUDE) | |
420 | AC_SUBST(HISTORY_LIB) | |
421 | AC_SUBST(HISTORY_DEP) | |
422 | AC_SUBST(HIST_LIBDIR) | |
423 | ||
424 | dnl END READLINE and HISTORY LIBRARY SECTION | |
425 | ||
ccc6cda3 JA |
426 | dnl programs needed by the build and install process |
427 | AC_PROG_INSTALL | |
428 | AC_CHECK_PROG(AR, ar, ar) | |
b72432fd JA |
429 | dnl Set default for ARFLAGS, since autoconf does not have a macro for it. |
430 | dnl This allows people to set it when running configure or make | |
431 | test -n "$ARFLAGS" || ARFLAGS="cr" | |
ccc6cda3 JA |
432 | AC_PROG_RANLIB |
433 | AC_PROG_YACC | |
434 | AC_PROG_MAKE_SET | |
435 | ||
b72432fd | 436 | case "$host_os" in |
bb70624e | 437 | opennt*|interix*) MAKE_SHELL="$INTERIX_ROOT/bin/sh" ;; |
b72432fd JA |
438 | *) MAKE_SHELL=/bin/sh ;; |
439 | esac | |
440 | AC_SUBST(MAKE_SHELL) | |
441 | ||
ccc6cda3 JA |
442 | dnl special checks for libc functions |
443 | AC_FUNC_ALLOCA | |
444 | AC_FUNC_GETPGRP | |
445 | AC_FUNC_SETVBUF_REVERSED | |
446 | AC_FUNC_VPRINTF | |
447 | AC_FUNC_WAIT3 | |
448 | AC_FUNC_STRCOLL | |
449 | ||
450 | dnl if vprintf is not in libc, see if it's defined in stdio.h | |
451 | if test "$ac_cv_func_vprintf" = no; then | |
452 | AC_MSG_CHECKING(for declaration of vprintf in stdio.h) | |
453 | AC_EGREP_HEADER([[int[ ]*vprintf[^a-zA-Z0-9]]],stdio.h,ac_cv_func_vprintf=yes) | |
454 | AC_MSG_RESULT($ac_cv_func_vprintf) | |
455 | if test $ac_cv_func_vprintf = yes; then | |
456 | AC_DEFINE(HAVE_VPRINTF) | |
457 | fi | |
458 | fi | |
459 | ||
460 | dnl signal stuff | |
461 | AC_RETSIGTYPE | |
462 | ||
463 | dnl checks for certain version-specific system calls and libc functions | |
464 | AC_CHECK_FUNC(__setostype, AC_DEFINE(HAVE_SETOSTYPE)) | |
465 | AC_CHECK_FUNC(wait3, AC_DEFINE(HAVE_WAIT3)) | |
466 | ||
467 | dnl checks for missing libc functions | |
468 | AC_CHECK_FUNC(mkfifo,AC_DEFINE(HAVE_MKFIFO),AC_DEFINE(MKFIFO_MISSING)) | |
469 | ||
470 | dnl checks for system calls | |
471 | AC_CHECK_FUNCS(dup2 select getdtablesize getgroups gethostname \ | |
b72432fd | 472 | setdtablesize getpagesize killpg lstat getpeername sbrk \ |
28ef6c31 JA |
473 | getrlimit getrusage gettimeofday waitpid tcgetpgrp \ |
474 | readlink rename) | |
ccc6cda3 JA |
475 | |
476 | dnl checks for c library functions | |
477 | AC_CHECK_FUNCS(bcopy bzero confstr getcwd strcasecmp setenv putenv \ | |
cce855bc JA |
478 | setlinebuf setlocale strchr strerror strtod strtol \ |
479 | strtoul tcgetattr uname sysconf ulimit times tzset \ | |
28ef6c31 JA |
480 | siginterrupt memmove ttyname gethostbyname getservbyname \ |
481 | inet_aton strpbrk setvbuf pathconf) | |
ccc6cda3 JA |
482 | |
483 | dnl checks for locale functions | |
484 | AC_CHECK_HEADERS(libintl.h) | |
485 | AC_CHECK_FUNCS(gettext textdomain bindtextdomain) | |
486 | ||
487 | dnl check for GNU libintl if gettext/textdomain/bindtextdomain | |
488 | dnl are not found in libc | |
489 | if test "$ac_cv_func_bindtextdomain" = "no"; then | |
490 | AC_CHECK_LIB(intl,bindtextdomain) | |
491 | if test "$ac_cv_lib_intl" = "yes"; then | |
492 | AC_CHECK_FUNCS(gettext textdomain bindtextdomain) | |
493 | fi | |
494 | fi | |
495 | ||
496 | dnl checks for the dynamic loading library functions in libc and libdl | |
cce855bc | 497 | if test "$opt_static_link" != yes; then |
ccc6cda3 JA |
498 | AC_CHECK_LIB(dl, dlopen) |
499 | AC_CHECK_FUNCS(dlopen dlclose dlsym) | |
cce855bc | 500 | fi |
ccc6cda3 JA |
501 | |
502 | dnl this defines SYS_SIGLIST_DECLARED | |
503 | AC_DECL_SYS_SIGLIST | |
504 | ||
505 | dnl header files | |
506 | AC_HEADER_DIRENT | |
507 | AC_HEADER_TIME | |
508 | ||
509 | AC_CHECK_HEADERS(unistd.h stdlib.h stdarg.h varargs.h limits.h string.h \ | |
cce855bc | 510 | memory.h locale.h termcap.h termio.h termios.h dlfcn.h \ |
bb70624e | 511 | stddef.h netdb.h) |
ccc6cda3 JA |
512 | AC_CHECK_HEADERS(sys/ptem.h sys/pte.h sys/stream.h sys/select.h sys/file.h \ |
513 | sys/resource.h sys/param.h sys/socket.h \ | |
514 | sys/time.h sys/times.h sys/wait.h) | |
bb70624e JA |
515 | AC_CHECK_HEADERS(netinet/in.h arpa/inet.h) |
516 | ||
517 | dnl network functions -- check for inet_aton again | |
518 | if test "$ac_cv_func_inet_aton" != 'yes'; then | |
519 | BASH_FUNC_INET_ATON | |
520 | fi | |
ccc6cda3 JA |
521 | |
522 | dnl libraries | |
523 | dnl this is reportedly no longer necessary for irix[56].? | |
bb70624e JA |
524 | case "$host_os" in |
525 | irix4*) AC_CHECK_LIB(sun, getpwent) ;; | |
526 | esac | |
527 | ||
d166f048 JA |
528 | dnl check for getpeername in the socket library only if it's not in libc |
529 | if test "$ac_cv_func_getpeername" = no; then | |
530 | BASH_CHECK_SOCKLIB | |
531 | fi | |
bb70624e JA |
532 | dnl check for gethostbyname in socket libraries if it's not in libc |
533 | if test "$ac_cv_func_gethostbyname" = no; then | |
534 | BASH_FUNC_GETHOSTBYNAME | |
535 | fi | |
ccc6cda3 JA |
536 | |
537 | dnl system types | |
538 | AC_TYPE_GETGROUPS | |
539 | AC_TYPE_OFF_T | |
540 | AC_TYPE_MODE_T | |
541 | AC_TYPE_UID_T | |
542 | AC_TYPE_PID_T | |
543 | AC_TYPE_SIZE_T | |
544 | AC_CHECK_TYPE(time_t, long) | |
545 | ||
546 | AC_TYPE_SIGNAL | |
547 | ||
bb70624e JA |
548 | AC_CHECK_SIZEOF(char, 1) |
549 | AC_CHECK_SIZEOF(short, 2) | |
b72432fd JA |
550 | AC_CHECK_SIZEOF(int, 4) |
551 | AC_CHECK_SIZEOF(long, 4) | |
552 | AC_CHECK_SIZEOF(char *, 4) | |
553 | AC_CHECK_SIZEOF(double, 8) | |
cce855bc | 554 | |
bb70624e JA |
555 | AC_CHECK_TYPE(u_int, unsigned int) |
556 | AC_CHECK_TYPE(u_long, unsigned long) | |
557 | ||
558 | BASH_TYPE_BITS16_T | |
559 | BASH_TYPE_U_BITS16_T | |
560 | BASH_TYPE_BITS32_T | |
561 | BASH_TYPE_U_BITS32_T | |
b72432fd | 562 | BASH_TYPE_BITS64_T |
cce855bc | 563 | |
bb70624e JA |
564 | BASH_TYPE_PTRDIFF_T |
565 | ||
ccc6cda3 JA |
566 | dnl structures |
567 | AC_HEADER_STAT | |
ccc6cda3 JA |
568 | |
569 | dnl C compiler characteristics | |
570 | AC_C_BIGENDIAN | |
571 | ||
572 | dnl system services | |
573 | AC_SYS_INTERPRETER | |
574 | if test $ac_cv_sys_interpreter = yes; then | |
575 | AC_DEFINE(HAVE_HASH_BANG_EXEC) | |
576 | fi | |
577 | dnl we use NO_READ_RESTART_ON_SIGNAL | |
578 | AC_SYS_RESTARTABLE_SYSCALLS | |
579 | ||
580 | dnl Miscellaneous Bash tests | |
581 | if test "$ac_cv_func_lstat" = "no"; then | |
582 | BASH_FUNC_LSTAT | |
583 | fi | |
584 | ||
d166f048 | 585 | dnl behavior of system calls and library functions |
ccc6cda3 JA |
586 | BASH_DUP2_CLOEXEC_CHECK |
587 | BASH_PGRP_SYNC | |
d166f048 JA |
588 | BASH_SIGNAL_CHECK |
589 | ||
cce855bc JA |
590 | if test "$ac_cv_sys_restartable_syscalls" = "no"; then |
591 | BASH_SYS_RESTARTABLE_SYSCALLS | |
592 | fi | |
593 | ||
d166f048 | 594 | dnl checking for the presence of certain library symbols |
ccc6cda3 JA |
595 | BASH_SYS_ERRLIST |
596 | BASH_SYS_SIGLIST | |
597 | BASH_UNDER_SYS_SIGLIST | |
d166f048 JA |
598 | |
599 | dnl various system types | |
ccc6cda3 JA |
600 | BASH_TYPE_SIGHANDLER |
601 | BASH_CHECK_TYPE(clock_t, [#include <sys/times.h>], long) | |
602 | BASH_CHECK_TYPE(sigset_t, [#include <signal.h>], int) | |
603 | BASH_CHECK_TYPE(quad_t, , long, HAVE_QUAD_T) | |
604 | BASH_RLIMIT_TYPE | |
d166f048 JA |
605 | |
606 | dnl presence and contents of structures used by system calls | |
ccc6cda3 JA |
607 | BASH_STRUCT_TERMIOS_LDISC |
608 | BASH_STRUCT_TERMIO_LDISC | |
609 | BASH_STRUCT_DIRENT_D_INO | |
d166f048 JA |
610 | BASH_STRUCT_DIRENT_D_FILENO |
611 | BASH_STRUCT_WINSIZE | |
bb70624e | 612 | BASH_STRUCT_TIMEVAL |
d166f048 JA |
613 | |
614 | dnl presence and behavior of C library functions | |
ccc6cda3 JA |
615 | BASH_FUNC_STRSIGNAL |
616 | BASH_FUNC_OPENDIR_CHECK | |
617 | BASH_FUNC_PRINTF | |
618 | BASH_FUNC_ULIMIT_MAXFDS | |
619 | BASH_FUNC_GETENV | |
620 | BASH_FUNC_GETCWD | |
621 | BASH_FUNC_SBRK_DECLARED | |
622 | BASH_FUNC_POSIX_SETJMP | |
d166f048 JA |
623 | BASH_FUNC_STRCOLL |
624 | ||
625 | dnl presence and behavior of OS functions | |
ccc6cda3 JA |
626 | BASH_REINSTALL_SIGHANDLERS |
627 | BASH_JOB_CONTROL_MISSING | |
628 | BASH_SYS_NAMED_PIPES | |
d166f048 JA |
629 | |
630 | dnl presence of certain CPP defines | |
ccc6cda3 JA |
631 | BASH_HAVE_TIOCGWINSZ |
632 | BASH_HAVE_TIOCSTAT | |
633 | BASH_HAVE_FIONREAD | |
d166f048 JA |
634 | |
635 | dnl miscellaneous | |
636 | BASH_MISC_SPEED_T | |
ccc6cda3 | 637 | BASH_CHECK_GETPW_FUNCS |
28ef6c31 | 638 | BASH_CHECK_RTSIGS |
ccc6cda3 | 639 | |
d166f048 | 640 | dnl special checks |
ccc6cda3 JA |
641 | case "$host_os" in |
642 | hpux*) BASH_KERNEL_RLIMIT_CHECK ;; | |
643 | esac | |
644 | ||
645 | if test "$opt_readline" = yes; then | |
d166f048 JA |
646 | dnl yuck |
647 | case "$host_os" in | |
648 | aix*) prefer_curses=yes ;; | |
649 | esac | |
ccc6cda3 JA |
650 | BASH_CHECK_LIB_TERMCAP |
651 | fi | |
652 | AC_SUBST(TERMCAP_LIB) | |
653 | AC_SUBST(TERMCAP_DEP) | |
654 | ||
d166f048 | 655 | BASH_CHECK_DEV_FD |
bb70624e | 656 | BASH_CHECK_DEV_STDIN |
ccc6cda3 JA |
657 | BASH_DEFAULT_MAIL_DIR |
658 | ||
659 | if test "$bash_cv_job_control_missing" = missing; then | |
660 | opt_job_control=no | |
661 | fi | |
662 | ||
663 | if test "$opt_job_control" = yes; then | |
664 | AC_DEFINE(JOB_CONTROL) | |
665 | JOBS_O=jobs.o | |
666 | else | |
667 | JOBS_O=nojobs.o | |
668 | fi | |
669 | ||
670 | AC_SUBST(JOBS_O) | |
671 | ||
d166f048 JA |
672 | dnl Defines that we want to propagate to the Makefiles in subdirectories, |
673 | dnl like glob and readline | |
674 | ||
675 | LOCAL_DEFS=-DSHELL | |
676 | ||
ccc6cda3 JA |
677 | dnl use this section to possibly define more cpp variables, specify local |
678 | dnl libraries, and specify any additional local cc flags | |
679 | dnl | |
680 | dnl this should really go away someday | |
681 | ||
b72432fd | 682 | case "${host_os}" in |
e8ce775d | 683 | sysv4.2*) AC_DEFINE(SVR4_2) |
ccc6cda3 JA |
684 | AC_DEFINE(SVR4) ;; |
685 | sysv4*) AC_DEFINE(SVR4) ;; | |
b72432fd JA |
686 | sysv5*) AC_DEFINE(SVR5) ;; |
687 | hpux9*) LOCAL_CFLAGS="-DHPUX9 -DHPUX" ;; | |
ccc6cda3 JA |
688 | hpux*) LOCAL_CFLAGS=-DHPUX ;; |
689 | dgux*) LOCAL_CFLAGS=-D_DGUX_SOURCE; LOCAL_LIBS=-ldgc ;; | |
bb70624e JA |
690 | isc*) LOCAL_CFLAGS=-Disc386 ;; |
691 | rhapsody*) LOCAL_CFLAGS=-DRHAPSODY ;; | |
b72432fd | 692 | sco3.2v5*) LOCAL_CFLAGS="-b elf -DWAITPID_BROKEN -DNO_MEMSCRAMBLE -DPATH_MAX=1024" ;; |
ccc6cda3 JA |
693 | sco3.2v4*) LOCAL_CFLAGS="-DMUST_UNBLOCK_CHLD -DNO_MEMSCRAMBLE -DPATH_MAX=1024" ;; |
694 | sco3.2*) LOCAL_CFLAGS=-DMUST_UNBLOCK_CHLD ;; | |
d166f048 JA |
695 | sunos4*) LOCAL_CFLAGS=-DSunOS4 ;; |
696 | solaris2.5*) LOCAL_CFLAGS=-DSunOS5 ;; | |
b72432fd | 697 | lynxos*) LOCAL_CFLAGS=-DRECYCLES_PIDS ;; |
d166f048 | 698 | linux*) LOCAL_LDFLAGS=-rdynamic ;; # allow dynamic loading |
d166f048 | 699 | *qnx*) LOCAL_CFLAGS="-Dqnx -F -3s" LOCAL_LDFLAGS="-3s -lunix -lncurses" ;; |
b72432fd | 700 | powerux*) LOCAL_LIBS="-lgen" ;; |
28ef6c31 | 701 | cygwin*) LOCAL_LIBS="-luser32" ;; |
b72432fd JA |
702 | opennt*|interix*) LOCAL_CFLAGS="-DNO_MAIN_ENV_ARG" ;; |
703 | esac | |
704 | ||
705 | dnl Stanza for OS/compiler pair-specific flags | |
706 | case "${host_os}-${CC}" in | |
707 | aix4.2*-*gcc*) LOCAL_LDFLAGS="-Xlinker -bexpall -Xlinker -brtl" ;; | |
708 | aix4.2*) LOCAL_LDFLAGS="-bexpall -brtl" ;; | |
709 | bsdi4*-*gcc*) LOCAL_LDFLAGS="-rdynamic" ;; # allow dynamic loading, like Linux | |
ccc6cda3 JA |
710 | esac |
711 | ||
bb70624e JA |
712 | dnl FreeBSD-3.x can have either a.out or ELF |
713 | case "${host_os}" in | |
28ef6c31 JA |
714 | freebsd[[3-9]]*) |
715 | if test -x /usr/bin/objformat && test "`/usr/bin/objformat`" = "elf" ; then | |
bb70624e JA |
716 | LOCAL_LDFLAGS=-rdynamic # allow dynamic loading |
717 | fi ;; | |
28ef6c31 | 718 | freebsdelf*) LOCAL_LDFLAGS=-rdynamic ;; # allow dynamic loading |
bb70624e JA |
719 | esac |
720 | ||
ccc6cda3 JA |
721 | case "$host_cpu" in |
722 | *cray*) LOCAL_CFLAGS="-DCRAY" ;; # shell var so config.h can use it | |
723 | esac | |
724 | ||
725 | case "$host_cpu-$host_os" in | |
726 | ibmrt-*bsd4*) LOCAL_CFLAGS="-ma -U__STDC__" ;; | |
727 | esac | |
728 | ||
729 | case "$host_cpu-$host_vendor-$host_os" in | |
730 | m88k-motorola-sysv3) LOCAL_CFLAGS=-DWAITPID_BROKEN ;; | |
731 | mips-pyramid-sysv4) LOCAL_CFLAGS=-Xa ;; | |
732 | esac | |
733 | ||
b72432fd JA |
734 | # |
735 | # Shared object configuration section. These values are generated by | |
736 | # ${srcdir}/support/shobj-conf | |
737 | # | |
738 | if test "$ac_cv_func_dlopen" = "yes" && test -f ${srcdir}/support/shobj-conf | |
739 | then | |
740 | AC_MSG_CHECKING(shared object configuration for loadable builtins) | |
28ef6c31 | 741 | eval `${CONFIG_SHELL-/bin/sh} ${srcdir}/support/shobj-conf -C "${CC}" -c "${host_cpu}" -o "${host_os}" -v "${host_vendor}"` |
b72432fd JA |
742 | AC_SUBST(SHOBJ_CC) |
743 | AC_SUBST(SHOBJ_CFLAGS) | |
744 | AC_SUBST(SHOBJ_LD) | |
745 | AC_SUBST(SHOBJ_LDFLAGS) | |
746 | AC_SUBST(SHOBJ_XLDFLAGS) | |
747 | AC_SUBST(SHOBJ_LIBS) | |
748 | AC_SUBST(SHOBJ_STATUS) | |
749 | AC_MSG_RESULT($SHOBJ_STATUS) | |
750 | fi | |
751 | ||
ccc6cda3 JA |
752 | # try to create a directory tree if the source is elsewhere |
753 | # this should be packaged into a script accessible via ${srcdir}/support | |
754 | case "$srcdir" in | |
755 | .) ;; | |
cce855bc | 756 | *) for d in doc tests support lib examples; do # dirs |
ccc6cda3 JA |
757 | test -d $d || mkdir $d |
758 | done | |
cce855bc | 759 | for ld in readline glob tilde malloc sh termcap; do # libdirs |
ccc6cda3 JA |
760 | test -d lib/$ld || mkdir lib/$ld |
761 | done | |
cce855bc | 762 | test -d examples/loadables || mkdir examples/loadables # loadable builtins |
bb70624e | 763 | test -d examples/loadables/perl || mkdir examples/loadables/perl |
ccc6cda3 JA |
764 | ;; |
765 | esac | |
766 | ||
767 | BUILD_DIR=`pwd` | |
768 | ||
cce855bc JA |
769 | AC_SUBST(PROFILE_FLAGS) |
770 | ||
ccc6cda3 JA |
771 | AC_SUBST(incdir) |
772 | AC_SUBST(BUILD_DIR) | |
773 | ||
774 | AC_SUBST(YACC) | |
775 | AC_SUBST(AR) | |
b72432fd | 776 | AC_SUBST(ARFLAGS) |
ccc6cda3 | 777 | |
d166f048 JA |
778 | AC_SUBST(BASHVERS) |
779 | AC_SUBST(BASHPATCH) | |
780 | ||
ccc6cda3 | 781 | AC_SUBST(host_cpu) |
b72432fd | 782 | AC_SUBST(host_vendor) |
ccc6cda3 JA |
783 | AC_SUBST(host_os) |
784 | ||
785 | AC_SUBST(LOCAL_LIBS) | |
786 | AC_SUBST(LOCAL_CFLAGS) | |
787 | AC_SUBST(LOCAL_LDFLAGS) | |
d166f048 | 788 | AC_SUBST(LOCAL_DEFS) |
ccc6cda3 | 789 | |
d166f048 JA |
790 | #AC_SUBST(ALLOCA_SOURCE) |
791 | #AC_SUBST(ALLOCA_OBJECT) | |
ccc6cda3 JA |
792 | |
793 | AC_OUTPUT([Makefile builtins/Makefile lib/readline/Makefile lib/glob/Makefile \ | |
cce855bc JA |
794 | lib/malloc/Makefile lib/sh/Makefile lib/termcap/Makefile \ |
795 | lib/tilde/Makefile doc/Makefile support/Makefile \ | |
bb70624e | 796 | examples/loadables/Makefile examples/loadables/perl/Makefile], |
ccc6cda3 JA |
797 | [ |
798 | # Makefile uses this timestamp file to record whether config.h is up to date. | |
799 | echo timestamp > stamp-h | |
800 | ]) |