Commit | Line | Data |
---|---|---|
777b022a JB |
1 | dnl configuration script for Guile |
2 | dnl Process this file with autoconf to produce configure. | |
50848747 | 3 | dnl |
c0b2936e | 4 | dnl Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc. |
50848747 JB |
5 | dnl |
6 | dnl This file is part of GUILE | |
7 | dnl | |
8 | dnl GUILE is free software; you can redistribute it and/or modify it | |
9 | dnl under the terms of the GNU General Public License as published by | |
10 | dnl the Free Software Foundation; either version 2, or (at your | |
11 | dnl option) any later version. | |
12 | dnl | |
13 | dnl GUILE is distributed in the hope that it will be useful, but | |
14 | dnl WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | dnl General Public License for more details. | |
17 | dnl | |
18 | dnl You should have received a copy of the GNU General Public License | |
19 | dnl along with GUILE; see the file COPYING. If not, write to the | |
20 | dnl Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
21 | dnl Boston, MA 02111-1307, USA. | |
22 | ||
237b3247 RB |
23 | AC_PREREQ(2.50) |
24 | ||
25 | AC_INIT | |
26 | AC_CONFIG_SRCDIR([Makefile.in]) | |
2d26def0 | 27 | . $srcdir/GUILE-VERSION |
3a629497 | 28 | AM_INIT_AUTOMAKE($PACKAGE, $VERSION, no-define) |
15ae1bee | 29 | AM_MAINTAINER_MODE |
3a629497 | 30 | AM_CONFIG_HEADER(libguile/scmconfig.h) |
2d26def0 | 31 | |
3a629497 | 32 | #-------------------------------------------------------------------- |
0e8a8468 MV |
33 | # |
34 | # Independent Subdirectories | |
35 | # | |
36 | #-------------------------------------------------------------------- | |
37 | ||
38 | AC_CONFIG_SUBDIRS(guile-readline) | |
39 | ||
40 | #-------------------------------------------------------------------- | |
3a629497 JB |
41 | # |
42 | # User options | |
43 | # | |
44 | #-------------------------------------------------------------------- | |
86789f9b | 45 | |
8afd1a2a RB |
46 | AC_ARG_ENABLE(error-on-warning, |
47 | [ --enable-error-on-warning treat compile warnings as errors], | |
48 | [case "${enableval}" in | |
49 | yes | y) CFLAGS="${CFLAGS} -Werror"; enable_compile_warnings=no ;; | |
50 | no | n) ;; | |
51 | *) AC_MSG_ERROR(bad value ${enableval} for --enable-error-on-warning) ;; | |
52 | esac]) | |
53 | ||
52b3923a | 54 | AC_ARG_ENABLE(debug-freelist, |
e73dd549 | 55 | [ --enable-debug-freelist include garbage collector freelist debugging code], |
52b3923a | 56 | if test "$enable_debug_freelist" = y || test "$enable_debug_freelist" = yes; then |
fca7547b | 57 | AC_DEFINE(GUILE_DEBUG_FREELIST) |
52b3923a GB |
58 | fi) |
59 | ||
cf890744 | 60 | AC_ARG_ENABLE(debug-malloc, |
e73dd549 | 61 | [ --enable-debug-malloc include malloc debugging code], |
cf890744 MD |
62 | if test "$enable_debug_malloc" = y || test "$enable_debug_malloc" = yes; then |
63 | AC_DEFINE(GUILE_DEBUG_MALLOC) | |
64 | fi) | |
65 | ||
62002dcb MD |
66 | AC_ARG_ENABLE(guile-debug, |
67 | [ --enable-guile-debug include internal debugging functions], | |
68 | if test "$enable_guile_debug" = y || test "$enable_guile_debug" = yes; then | |
69 | AC_DEFINE(GUILE_DEBUG) | |
70 | fi) | |
71 | ||
afe5177e GH |
72 | AC_ARG_ENABLE(arrays, |
73 | [ --disable-arrays omit array and uniform array support],, | |
74 | enable_arrays=yes) | |
75 | ||
52cfc69b GH |
76 | AC_ARG_ENABLE(posix, |
77 | [ --disable-posix omit posix interfaces],, | |
78 | enable_posix=yes) | |
79 | ||
80 | AC_ARG_ENABLE(networking, | |
dc914156 | 81 | [ --disable-networking omit networking interfaces],, |
52cfc69b GH |
82 | enable_networking=yes) |
83 | ||
84 | AC_ARG_ENABLE(regex, | |
85 | [ --disable-regex omit regular expression interfaces],, | |
86 | enable_regex=yes) | |
87 | ||
fff043ab NJ |
88 | AC_ARG_ENABLE(htmldoc, |
89 | [ --enable-htmldoc build HTML documentation as well as Info], | |
90 | [if test "$enable_htmldoc" = "" || test "$enable_htmldoc" = y || test "$enable_htmldoc" = yes; then | |
91 | htmldoc_enabled=yes | |
92 | AC_PATH_PROG(TEXI2HTML, texi2html, not found) | |
93 | if test "$TEXI2HTML" = "not found"; then | |
94 | echo | |
95 | echo Building HTML documentation requires the \`texi2html\' program, | |
96 | echo which appears not to be present on your machine. | |
97 | echo | |
98 | echo \`texi2html\' is available from | |
99 | echo 'http://www.mathematik.uni-kl.de/~obachman/Texi2html/.' | |
100 | echo | |
101 | echo In the meantime, to build the guile-doc distribution | |
102 | echo without HTML enabled, please rerun \`./configure\' without | |
103 | echo the \`--enable-htmldoc\' option. | |
104 | exit -1 | |
105 | fi | |
106 | fi]) | |
107 | ||
108 | AM_CONDITIONAL(HTMLDOC, test x$htmldoc_enabled = xyes) | |
109 | ||
e73dd549 MV |
110 | AC_ARG_ENABLE(deprecated, |
111 | [ --disable-deprecated omit deprecated features [no]]) | |
112 | ||
113 | if test "$enable_deprecated" = no; then | |
8c494e99 | 114 | AC_DEFINE(SCM_ENABLE_DEPRECATED, 0) |
e73dd549 MV |
115 | else |
116 | if test "$enable_deprecated" = yes || test "$enable_deprecated" = ""; then | |
94a0d885 MV |
117 | warn_default=summary |
118 | elif test "$enable_deprecated" = shutup; then | |
119 | warn_default=no | |
120 | else | |
121 | warn_default=$enable_deprecated | |
e73dd549 | 122 | fi |
8c494e99 | 123 | AC_DEFINE(SCM_ENABLE_DEPRECATED, 1) |
887dfa7d | 124 | AC_DEFINE_UNQUOTED(SCM_WARN_DEPRECATED_DEFAULT, "$warn_default") |
e73dd549 MV |
125 | fi |
126 | ||
c176b92b JB |
127 | dnl The --disable-debug used to control these two. But now they are |
128 | dnl a required part of the distribution. | |
129 | AC_DEFINE(DEBUG_EXTENSIONS) | |
130 | AC_DEFINE(READER_EXTENSIONS) | |
131 | ||
3d1a89b9 NJ |
132 | AC_ARG_ENABLE(elisp, |
133 | [ --disable-elisp omit Emacs Lisp support],, | |
134 | enable_elisp=yes) | |
135 | ||
52cfc69b GH |
136 | dnl files which are destined for separate modules. |
137 | ||
afe5177e GH |
138 | if test "$enable_arrays" = yes; then |
139 | LIBOBJS="$LIBOBJS ramap.o unif.o" | |
140 | AC_DEFINE(HAVE_ARRAYS) | |
141 | fi | |
142 | ||
52cfc69b GH |
143 | if test "$enable_posix" = yes; then |
144 | LIBOBJS="$LIBOBJS filesys.o posix.o" | |
145 | AC_DEFINE(HAVE_POSIX) | |
146 | fi | |
147 | ||
148 | if test "$enable_networking" = yes; then | |
149 | LIBOBJS="$LIBOBJS net_db.o socket.o" | |
150 | AC_DEFINE(HAVE_NETWORKING) | |
151 | fi | |
152 | ||
cf890744 MD |
153 | if test "$enable_debug_malloc" = yes; then |
154 | LIBOBJS="$LIBOBJS debug-malloc.o" | |
155 | fi | |
156 | ||
3d1a89b9 NJ |
157 | if test "$enable_elisp" = yes; then |
158 | AC_DEFINE(SCM_ENABLE_ELISP) | |
159 | fi | |
160 | ||
3a629497 JB |
161 | #-------------------------------------------------------------------- |
162 | ||
f9e5e096 MV |
163 | dnl Some more checks for Win32 |
164 | AC_CYGWIN | |
165 | AC_MINGW32 | |
166 | AC_LIBTOOL_WIN32_DLL | |
167 | ||
09791489 | 168 | AC_LIBLTDL_INSTALLABLE |
b7f27d64 MV |
169 | AC_CONFIG_SUBDIRS(libltdl) |
170 | ||
f9e5e096 | 171 | AC_PROG_INSTALL |
3a629497 JB |
172 | AC_PROG_CC |
173 | AC_PROG_CPP | |
b7f27d64 | 174 | AC_LIBTOOL_DLOPEN |
3a629497 JB |
175 | |
176 | AC_AIX | |
177 | AC_ISC_POSIX | |
178 | AC_MINIX | |
179 | ||
e40ffcb6 | 180 | AM_PROG_CC_STDC |
9da7f717 | 181 | AM_PROG_LIBTOOL |
e40ffcb6 | 182 | |
ff26bc56 | 183 | AC_CHECK_PROG(have_makeinfo, makeinfo, yes, no) |
a9d78896 MV |
184 | AM_CONDITIONAL(HAVE_MAKEINFO, test "$have_makeinfo" = yes) |
185 | ||
3a629497 | 186 | AC_C_CONST |
5e9345c3 | 187 | AC_C_INLINE |
5b079b46 GH |
188 | AC_C_BIGENDIAN |
189 | ||
5bd732c9 MV |
190 | if test "$ac_cv_c_inline" != no; then |
191 | AC_DEFINE(HAVE_INLINE) | |
192 | fi | |
193 | ||
813b3dd4 | 194 | AC_CHECK_SIZEOF(short) |
9dec9737 MD |
195 | AC_CHECK_SIZEOF(int) |
196 | AC_CHECK_SIZEOF(long) | |
813b3dd4 | 197 | AC_CHECK_SIZEOF(size_t) |
1be6b49c | 198 | |
480cd4aa MV |
199 | dnl Check for integral types that can represent the range of pointers. |
200 | dnl If these types don't exist on this platform, they are replaced by | |
201 | dnl "unsigned long" and "long", respectively. | |
202 | ||
203 | AC_CHECK_HEADERS(stdint.h) | |
f4d1173b | 204 | AC_CHECK_HEADERS(inttypes.h) |
813b3dd4 MV |
205 | AC_CHECK_SIZEOF(uintptr_t) |
206 | AC_CHECK_SIZEOF(ptrdiff_t) | |
207 | ||
208 | AC_CHECK_SIZEOF(long long) | |
1be6b49c ML |
209 | |
210 | AC_CHECK_SIZEOF(void *) | |
211 | ||
f3f70257 ML |
212 | if test "$ac_cv_sizeof_long" -ne "$ac_cv_sizeof_void_p"; then |
213 | AC_MSG_ERROR(sizes of long and void* are not identical) | |
9dec9737 | 214 | fi |
3a629497 JB |
215 | |
216 | AC_HEADER_STDC | |
217 | AC_HEADER_DIRENT | |
218 | AC_HEADER_TIME | |
219 | AC_HEADER_SYS_WAIT | |
f9e5e096 | 220 | AC_CHECK_HEADERS(io.h libc.h limits.h malloc.h memory.h string.h regex.h rxposix.h rx/rxposix.h sys/ioctl.h sys/select.h sys/time.h sys/timeb.h sys/times.h sys/stdtypes.h sys/types.h sys/utime.h time.h unistd.h utime.h pwd.h grp.h sys/utsname.h direct.h) |
3a629497 JB |
221 | GUILE_HEADER_LIBC_WITH_UNISTD |
222 | ||
223 | AC_TYPE_GETGROUPS | |
224 | AC_TYPE_SIGNAL | |
225 | AC_TYPE_MODE_T | |
226 | ||
5852c051 | 227 | AC_CHECK_LIB(m, main) |
4c787b52 | 228 | AC_CHECK_FUNCS(gethostbyname) |
5852c051 JB |
229 | if test $ac_cv_func_gethostbyname = no; then |
230 | AC_CHECK_LIB(nsl, gethostbyname) | |
231 | fi | |
4c787b52 | 232 | AC_CHECK_FUNCS(connect) |
5852c051 JB |
233 | if test $ac_cv_func_connect = no; then |
234 | AC_CHECK_LIB(socket, connect) | |
235 | fi | |
5ee74cec | 236 | |
f9e5e096 MV |
237 | dnl |
238 | dnl Check for Winsock and other functionality on Win32 (*not* CygWin) | |
239 | dnl | |
240 | EXTRA_DEFS="" | |
f9e5e096 MV |
241 | if test "$MINGW32" = "yes" ; then |
242 | AC_CHECK_HEADER(winsock2.h, [AC_DEFINE([HAVE_WINSOCK2_H], 1, | |
243 | [Define if you have the <winsock2.h> header file.])]) | |
244 | AC_CHECK_LIB(ws2_32, main) | |
8f99e3f3 | 245 | LIBOBJS="$LIBOBJS win32-uname.o win32-dirent.o" |
b4e15479 SJ |
246 | if test "$enable_networking" = yes ; then |
247 | LIBOBJS="$LIBOBJS win32-socket.o" | |
248 | fi | |
249 | if test "$enable_shared" = yes ; then | |
8f99e3f3 SJ |
250 | EXTRA_DEFS="-DSCM_IMPORT" |
251 | AC_DEFINE(USE_DLL_IMPORT, 1, | |
252 | [Define if you need additional CPP macros on Win32 platforms.]) | |
f9e5e096 | 253 | fi |
1fa86ca5 SJ |
254 | if test x"$enable_ltdl_install" = x"yes" ; then |
255 | INCLTDL="-DLIBLTDL_DLL_IMPORT $INCLTDL" | |
256 | fi | |
f9e5e096 MV |
257 | fi |
258 | AC_SUBST(EXTRA_DEFS) | |
f9e5e096 MV |
259 | |
260 | dnl Check for dynamic linking | |
5852c051 | 261 | |
b7f27d64 MV |
262 | use_modules=yes |
263 | AC_ARG_WITH(modules, | |
264 | [ --with-modules[=FILES] Add support for dynamic modules], | |
265 | use_modules="$withval") | |
266 | test -z "$use_modules" && use_modules=yes | |
267 | DLPREOPEN= | |
268 | if test "$use_modules" != no; then | |
a4995389 | 269 | AC_DEFINE(DYNAMIC_LINKING) |
b7f27d64 MV |
270 | if test "$use_modules" = yes; then |
271 | DLPREOPEN="-dlpreopen force" | |
272 | else | |
273 | DLPREOPEN="-export-dynamic" | |
274 | for module in $use_modules; do | |
275 | DLPREOPEN="$DLPREOPEN -dlopen $module" | |
276 | done | |
277 | fi | |
a4995389 | 278 | fi |
1fa86ca5 | 279 | |
b7f27d64 MV |
280 | AC_SUBST(INCLTDL) |
281 | AC_SUBST(LIBLTDL) | |
282 | AC_SUBST(DLPREOPEN) | |
5852c051 | 283 | |
8afd1a2a | 284 | AC_CHECK_FUNCS(ctermid ftime fchown getcwd geteuid gettimeofday lstat mkdir mknod nice readlink rename rmdir select setegid seteuid setlocale setpgid setsid sigaction siginterrupt strftime strptime symlink sync tcgetpgrp tcsetpgrp times uname waitpid strdup system usleep atexit on_exit chown link fcntl ttyname getpwent getgrent kill getppid getpgrp fork setitimer getitimer) |
64e121dc | 285 | |
94e6d793 MG |
286 | AC_CHECK_HEADERS(crypt.h sys/resource.h sys/file.h) |
287 | AC_CHECK_FUNCS(chroot flock getlogin cuserid getpriority setpriority getpass sethostname gethostname) | |
288 | AC_CHECK_LIB(crypt, crypt) | |
289 | ||
777b022a JB |
290 | ### Some systems don't declare some functions. On such systems, we |
291 | ### need to at least provide our own K&R-style declarations. | |
292 | ||
293 | ### GUILE_FUNC_DECLARED(function, headerfile) | |
294 | ||
295 | ### Check for a declaration of FUNCTION in HEADERFILE; if it is | |
296 | ### not there, #define MISSING_FUNCTION_DECL. | |
297 | AC_DEFUN(GUILE_FUNC_DECLARED, [ | |
fc342a63 | 298 | AC_CACHE_CHECK(for $1 declaration, guile_cv_func_$1_declared, |
777b022a | 299 | AC_EGREP_HEADER($1, $2, |
01e5e07e | 300 | guile_cv_func_$1_declared=yes, |
fc342a63 JB |
301 | guile_cv_func_$1_declared=no)) |
302 | if test [x$guile_cv_func_]$1[_declared] = xno; then | |
777b022a JB |
303 | AC_DEFINE([MISSING_]translit($1, [a-z], [A-Z])[_DECL]) |
304 | fi | |
305 | ]) | |
306 | ||
307 | GUILE_FUNC_DECLARED(strptime, time.h) | |
c31bfb85 | 308 | GUILE_FUNC_DECLARED(sleep, unistd.h) |
777b022a | 309 | GUILE_FUNC_DECLARED(usleep, unistd.h) |
e1a191a8 | 310 | |
da753252 JB |
311 | ### On some systems usleep has no return value. If it does have one, |
312 | ### we'd like to return it; otherwise, we'll fake it. | |
fc342a63 | 313 | AC_CACHE_CHECK([return type of usleep], guile_cv_func_usleep_return_type, |
c43f86c1 | 314 | [AC_EGREP_HEADER(changequote(<, >)<void[ ]+usleep>changequote([, ]), |
4874dfc8 | 315 | unistd.h, |
fc342a63 JB |
316 | [guile_cv_func_usleep_return_type=void], |
317 | [guile_cv_func_usleep_return_type=int])]) | |
318 | case "$guile_cv_func_usleep_return_type" in | |
319 | "void" ) | |
320 | AC_DEFINE(USLEEP_RETURNS_VOID) | |
321 | ;; | |
322 | esac | |
323 | ||
da88f0cb JB |
324 | AC_CHECK_HEADER(sys/un.h, have_sys_un_h=1) |
325 | if test -n "$have_sys_un_h" ; then | |
326 | AC_DEFINE(HAVE_UNIX_DOMAIN_SOCKETS) | |
327 | fi | |
328 | ||
329 | AC_CHECK_FUNCS(socketpair getgroups setpwent pause tzset) | |
330 | ||
219a5a5b JB |
331 | AC_CHECK_FUNCS(sethostent gethostent endhostent dnl |
332 | setnetent getnetent endnetent dnl | |
333 | setprotoent getprotoent endprotoent dnl | |
334 | setservent getservent endservent dnl | |
5c11cc9d | 335 | getnetbyaddr getnetbyname dnl |
2a0ef8b7 GH |
336 | inet_lnaof inet_makeaddr inet_netof hstrerror dnl |
337 | inet_pton inet_ntop) | |
da88f0cb | 338 | |
08f980a4 GH |
339 | dnl Some systems do not declare this. Some systems do declare it, as a |
340 | dnl macro. With cygwin it may be in a DLL. | |
341 | ||
342 | AC_MSG_CHECKING(whether netdb.h declares h_errno) | |
343 | AC_CACHE_VAL(guile_cv_have_h_errno, | |
344 | [AC_TRY_COMPILE([#include <netdb.h>], | |
345 | [int a = h_errno;], | |
346 | guile_cv_have_h_errno=yes, guile_cv_have_h_errno=no)]) | |
347 | AC_MSG_RESULT($guile_cv_have_h_errno) | |
348 | if test $guile_cv_have_h_errno = yes; then | |
349 | AC_DEFINE(HAVE_H_ERRNO) | |
350 | fi | |
da88f0cb | 351 | |
4f522b6f | 352 | AC_MSG_CHECKING(whether uint32_t is defined) |
c5316ea3 | 353 | AC_CACHE_VAL(guile_cv_have_uint32_t, |
4f522b6f | 354 | [AC_TRY_COMPILE([#include <sys/types.h> |
af68e5e5 SJ |
355 | #if HAVE_STDINT_H |
356 | #include <stdint.h> | |
357 | #endif | |
358 | #ifndef __MINGW32__ | |
359 | #include <netdb.h> | |
360 | #endif], | |
4f522b6f GH |
361 | [uint32_t a;], |
362 | guile_cv_have_uint32_t=yes, guile_cv_have_uint32_t=no)]) | |
c5316ea3 GH |
363 | AC_MSG_RESULT($guile_cv_have_uint32_t) |
364 | if test $guile_cv_have_uint32_t = yes; then | |
365 | AC_DEFINE(HAVE_UINT32_T) | |
366 | fi | |
367 | ||
018a53a1 GH |
368 | AC_MSG_CHECKING(for working IPv6 support) |
369 | AC_CACHE_VAL(guile_cv_have_ipv6, | |
b6f04d92 GH |
370 | [AC_TRY_COMPILE([#include <netinet/in.h> |
371 | #include <sys/socket.h>], | |
018a53a1 GH |
372 | [struct sockaddr_in6 a; a.sin6_family = AF_INET6;], |
373 | guile_cv_have_ipv6=yes, guile_cv_have_ipv6=no)]) | |
374 | AC_MSG_RESULT($guile_cv_have_ipv6) | |
375 | if test $guile_cv_have_ipv6 = yes; then | |
376 | AC_DEFINE(HAVE_IPV6) | |
377 | fi | |
378 | ||
67641981 GH |
379 | # included in rfc2553 but not in older implementations, e.g., glibc 2.1.3. |
380 | AC_MSG_CHECKING(whether sockaddr_in6 has sin6_scope_id) | |
381 | AC_CACHE_VAL(guile_cv_have_sin6_scope_id, | |
382 | [AC_TRY_COMPILE([#include <netinet/in.h>], | |
383 | [struct sockaddr_in6 sok; sok.sin6_scope_id = 0;], | |
384 | guile_cv_have_sin6_scope_id=yes, guile_cv_have_sin6_scope_id=no)]) | |
385 | AC_MSG_RESULT($guile_cv_have_sin6_scope_id) | |
386 | if test $guile_cv_have_sin6_scope_id = yes; then | |
387 | AC_DEFINE(HAVE_SIN6_SCOPE_ID) | |
388 | fi | |
389 | ||
38c1d3c4 GH |
390 | AC_MSG_CHECKING(whether localtime caches TZ) |
391 | AC_CACHE_VAL(guile_cv_localtime_cache, | |
392 | [if test x$ac_cv_func_tzset = xyes; then | |
393 | AC_TRY_RUN([#include <time.h> | |
394 | #if STDC_HEADERS | |
395 | # include <stdlib.h> | |
396 | #endif | |
397 | extern char **environ; | |
398 | unset_TZ () | |
399 | { | |
400 | char **from, **to; | |
401 | for (to = from = environ; (*to = *from); from++) | |
402 | if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '=')) | |
403 | to++; | |
404 | } | |
405 | char TZ_GMT0[] = "TZ=GMT0"; | |
406 | char TZ_PST8[] = "TZ=PST8"; | |
407 | main() | |
408 | { | |
409 | time_t now = time ((time_t *) 0); | |
410 | int hour_GMT0, hour_unset; | |
411 | if (putenv (TZ_GMT0) != 0) | |
412 | exit (1); | |
413 | hour_GMT0 = localtime (&now)->tm_hour; | |
414 | unset_TZ (); | |
415 | hour_unset = localtime (&now)->tm_hour; | |
416 | if (putenv (TZ_PST8) != 0) | |
417 | exit (1); | |
418 | if (localtime (&now)->tm_hour == hour_GMT0) | |
419 | exit (1); | |
420 | unset_TZ (); | |
421 | if (localtime (&now)->tm_hour != hour_unset) | |
422 | exit (1); | |
423 | exit (0); | |
424 | }], guile_cv_localtime_cache=no, guile_cv_localtime_cache=yes, | |
425 | [# If we have tzset, assume the worst when cross-compiling. | |
426 | guile_cv_localtime_cache=yes]) | |
427 | else | |
428 | # If we lack tzset, report that localtime does not cache TZ, | |
429 | # since we can't invalidate the cache if we don't have tzset. | |
430 | guile_cv_localtime_cache=no | |
431 | fi])dnl | |
432 | AC_MSG_RESULT($guile_cv_localtime_cache) | |
433 | if test $guile_cv_localtime_cache = yes; then | |
434 | AC_DEFINE(LOCALTIME_CACHE) | |
435 | fi | |
436 | ||
7ee92fce GH |
437 | dnl Test whether system calls are restartable by default on the |
438 | dnl current system. If they are not, we put a loop around every system | |
439 | dnl call to check for EINTR (see SCM_SYSCALL) and do not attempt to | |
440 | dnl change from the default behaviour. On the other hand, if signals | |
441 | dnl are restartable then the loop is not installed and when libguile | |
442 | dnl initialises it also resets the behaviour of each signal to cause a | |
443 | dnl restart (in case a different runtime had a different default | |
444 | dnl behaviour for some reason: e.g., different versions of linux seem | |
445 | dnl to behave differently.) | |
446 | ||
08b8c694 | 447 | AC_SYS_RESTARTABLE_SYSCALLS |
e1a191a8 | 448 | |
52cfc69b GH |
449 | if test "$enable_regex" = yes; then |
450 | if test "$ac_cv_header_regex_h" = yes || | |
451 | test "$ac_cv_header_rxposix_h" = yes || | |
452 | test "$ac_cv_header_rx_rxposix_h" = yes; then | |
453 | GUILE_NAMED_CHECK_FUNC(regcomp, norx, [LIBOBJS="regex-posix.o $LIBOBJS"], | |
454 | [AC_CHECK_LIB(rx, main) | |
f9e5e096 MV |
455 | GUILE_NAMED_CHECK_FUNC(regcomp, rx, [LIBOBJS="regex-posix.o $LIBOBJS"], |
456 | [AC_CHECK_LIB(regex, main) | |
457 | GUILE_NAMED_CHECK_FUNC(regcomp, regex, [LIBOBJS="regex-posix.o $LIBOBJS"])])] | |
52cfc69b GH |
458 | ) |
459 | dnl The following should not be necessary, but for some reason | |
460 | dnl autoheader misses it if we don't include it! | |
461 | if test "$ac_cv_func_regcomp_norx" = yes || | |
f9e5e096 | 462 | test "$ac_cv_func_regcomp_regex" = yes || |
52cfc69b GH |
463 | test "$ac_cv_func_regcomp_rx" = yes; then |
464 | AC_DEFINE(HAVE_REGCOMP) | |
465 | fi | |
466 | fi | |
da88f0cb | 467 | fi |
8e1bfcd0 | 468 | |
5bbfbd1e | 469 | AC_REPLACE_FUNCS(inet_aton putenv strerror memmove mkstemp) |
3a629497 | 470 | |
4a5fa91c TP |
471 | # When testing for the presence of alloca, we need to add alloca.o |
472 | # explicitly to LIBOBJS to make sure that it is translated to | |
473 | # `alloca.lo' for libtool later on. This can and should be done more cleanly. | |
3a629497 | 474 | AC_FUNC_ALLOCA |
4a5fa91c | 475 | if test "$ALLOCA" = "alloca.o"; then LIBOBJS="alloca.o $LIBOBJS"; fi |
3a629497 | 476 | |
237b3247 RB |
477 | AC_CHECK_MEMBERS([struct stat.st_rdev]) |
478 | AC_CHECK_MEMBERS([struct stat.st_blksize]) | |
479 | ||
480 | AC_STRUCT_ST_BLOCKS | |
075edbde | 481 | |
fd02f2ad MD |
482 | AC_CACHE_CHECK([for S_ISLNK in sys/stat.h], ac_cv_macro_S_ISLNK, |
483 | [AC_TRY_CPP([#include <sys/stat.h> | |
484 | #ifndef S_ISLNK | |
485 | #error no S_ISLNK | |
486 | #endif], | |
487 | ac_cv_macro_S_ISLNK=yes, | |
488 | ac_cv_macro_S_ISLNK=no)]) | |
489 | if test $ac_cv_macro_S_ISLNK = yes; then | |
490 | AC_DEFINE(HAVE_S_ISLNK) | |
491 | fi | |
492 | ||
3a629497 JB |
493 | AC_STRUCT_TIMEZONE |
494 | GUILE_STRUCT_UTIMBUF | |
495 | ||
3a629497 JB |
496 | #-------------------------------------------------------------------- |
497 | # | |
498 | # Which way does the stack grow? | |
499 | # | |
500 | #-------------------------------------------------------------------- | |
501 | ||
502 | AC_TRY_RUN(aux (l) unsigned long l; | |
503 | { int x; exit (l >= ((unsigned long)&x)); } | |
01e5e07e | 504 | main () { int q; aux((unsigned long)&q); }, |
3a629497 JB |
505 | AC_DEFINE(SCM_STACK_GROWS_UP),,AC_MSG_WARN(Guessing that stack grows down -- see scmconfig.h.in)) |
506 | ||
3a171311 JB |
507 | AC_CACHE_CHECK([whether floats fit in longs], guile_cv_type_float_fits_long, |
508 | [AC_TRY_RUN([main () { exit (sizeof(float) > sizeof(long)); }], | |
509 | [guile_cv_type_float_fits_long=yes], | |
510 | [guile_cv_type_float_fits_long=no], | |
511 | [guile_cv_type_float_fits_long=guess-yes])]) | |
512 | case $guile_cv_type_float_fits_long in | |
513 | "yes" ) | |
514 | AC_DEFINE(SCM_SINGLES) | |
515 | ;; | |
516 | "guess-yes" ) | |
517 | AC_DEFINE(SCM_SINGLES) | |
518 | AC_MSG_WARN([guessing that sizeof(long) == sizeof(float)]) | |
519 | AC_MSG_WARN([see SCM_SINGLES in scmconfig.h.in]) | |
520 | ;; | |
521 | esac | |
3a629497 | 522 | |
3a629497 JB |
523 | |
524 | AC_MSG_CHECKING(for struct linger) | |
525 | AC_CACHE_VAL(scm_cv_struct_linger, | |
526 | AC_TRY_COMPILE([ | |
527 | #include <sys/types.h> | |
528 | #include <sys/socket.h>], | |
529 | [struct linger lgr; lgr.l_linger = 100], | |
530 | scm_cv_struct_linger="yes", | |
531 | scm_cv_struct_linger="no")) | |
532 | AC_MSG_RESULT($scm_cv_struct_linger) | |
533 | if test $scm_cv_struct_linger = yes; then | |
534 | AC_DEFINE(HAVE_STRUCT_LINGER) | |
535 | fi | |
3a629497 | 536 | |
7534dfdc MD |
537 | |
538 | AC_MSG_CHECKING(for struct timespec) | |
539 | AC_CACHE_VAL(scm_cv_struct_timespec, | |
540 | AC_TRY_COMPILE([ | |
541 | #include <time.h>], | |
542 | [struct timespec t; t.tv_nsec = 100], | |
543 | scm_cv_struct_timespec="yes", | |
544 | scm_cv_struct_timespec="no")) | |
545 | AC_MSG_RESULT($scm_cv_struct_timespec) | |
546 | if test $scm_cv_struct_timespec = yes; then | |
547 | AC_DEFINE(HAVE_STRUCT_TIMESPEC) | |
548 | fi | |
549 | ||
3a629497 JB |
550 | #-------------------------------------------------------------------- |
551 | # | |
552 | # Flags for thread support | |
553 | # | |
554 | #-------------------------------------------------------------------- | |
555 | ||
539c89a1 JB |
556 | ### What thread package has the user asked for? |
557 | AC_ARG_WITH(threads, [ --with-threads thread interface], | |
558 | , with_threads=no) | |
559 | ||
560 | ### Turn $with_threads into either the name of a threads package, like | |
561 | ### `qt', or `no', meaning that threads should not be supported. | |
e0f54bcc | 562 | AC_MSG_CHECKING(whether to support threads) |
539c89a1 JB |
563 | case "$with_threads" in |
564 | "yes" | "qt" | "coop" | "") | |
565 | with_threads=qt | |
566 | ;; | |
567 | "no" ) | |
568 | ;; | |
569 | * ) | |
570 | AC_MSG_ERROR(invalid value for --with-threads: $with_threads) | |
571 | ;; | |
572 | esac | |
e0f54bcc | 573 | AC_MSG_RESULT($with_threads) |
3a629497 | 574 | |
539c89a1 JB |
575 | ## Make sure the threads package we've chosen is actually supported on |
576 | ## the present platform. | |
577 | case "${with_threads}" in | |
578 | "qt" ) | |
579 | ## This configures the QuickThreads package, and sets or clears | |
580 | ## the THREAD_PACKAGE variable if qthreads don't configure | |
581 | ## correctly. | |
582 | QTHREADS_CONFIGURE | |
583 | ;; | |
584 | esac | |
3a629497 | 585 | |
539c89a1 JB |
586 | ## If we're using threads, bring in some other parts of Guile which |
587 | ## work with them. | |
588 | if test "${THREAD_PACKAGE}" != "" ; then | |
589 | AC_DEFINE(USE_THREADS, 1) | |
3a629497 | 590 | |
539c89a1 JB |
591 | ## Include the Guile thread interface in the library... |
592 | LIBOBJS="$LIBOBJS threads.o" | |
933a7411 | 593 | |
539c89a1 JB |
594 | ## ... and tell it which package to talk to. |
595 | case "${THREAD_PACKAGE}" in | |
596 | "QT" ) | |
597 | AC_DEFINE(USE_COOP_THREADS, 1) | |
598 | ;; | |
599 | * ) | |
600 | AC_MSG_ERROR(invalid value for THREAD_PACKAGE: ${THREAD_PACKAGE}) | |
601 | ;; | |
602 | esac | |
603 | ||
604 | ## Bring in scm_internal_select, if appropriate. | |
605 | if test $ac_cv_func_gettimeofday = yes && | |
606 | test $ac_cv_func_select = yes; then | |
539c89a1 JB |
607 | AC_DEFINE(GUILE_ISELECT, 1) |
608 | fi | |
ed65453e | 609 | |
915bd263 MV |
610 | AC_ARG_ENABLE(linuxthreads, |
611 | [ --disable-linuxthreads disable linuxthreads workaround],, | |
612 | enable_linuxthreads=yes) | |
613 | ||
614 | ## Workaround for linuxthreads (optionally disabled) | |
615 | if test $host_os = linux-gnu -a "$enable_linuxthreads" = yes; then | |
e4d2166f MD |
616 | AC_DEFINE(GUILE_PTHREAD_COMPAT, 1) |
617 | AC_CHECK_LIB(pthread, main) | |
618 | fi | |
933a7411 | 619 | fi |
9e202853 RB |
620 | AC_SUBST(LIBGUILEQTHREADS_INTERFACE_CURRENT) |
621 | AC_SUBST(LIBGUILEQTHREADS_INTERFACE_REVISION) | |
622 | AC_SUBST(LIBGUILEQTHREADS_INTERFACE_AGE) | |
623 | AC_SUBST(LIBGUILEQTHREADS_INTERFACE) | |
933a7411 | 624 | |
3a629497 JB |
625 | ## If we're using GCC, ask for aggressive warnings. |
626 | case "$GCC" in | |
99be3450 | 627 | yes ) |
0a1b8b15 JB |
628 | ## We had -Wstrict-prototypes in here for a bit, but Guile does too |
629 | ## much stuff with generic function pointers for that to really be | |
630 | ## less than exasperating. | |
aee8ca3f GH |
631 | ## -Wpointer-arith was here too, but something changed in gcc/glibc |
632 | ## and it became equally exasperating (gcc 2.95 and/or glibc 2.1.2). | |
633 | CFLAGS="$CFLAGS -Wall -Wmissing-prototypes" ;; | |
3a629497 JB |
634 | esac |
635 | ||
636 | AC_PROG_AWK | |
637 | ||
8f99e3f3 SJ |
638 | ## Remove fileblocks.o from the object list. This file gets added by |
639 | ## the Autoconf macro AC_STRUCT_ST_BLOCKS. But there is no need. | |
640 | LIBOBJS="`echo ${LIBOBJS} | sed 's/fileblocks\.o//g'`" | |
641 | ||
3a629497 JB |
642 | ## If we're creating a shared library (using libtool!), then we'll |
643 | ## need to generate a list of .lo files corresponding to the .o files | |
644 | ## given in LIBOBJS. We'll call it LIBLOBJS. | |
645 | LIBLOBJS="`echo ${LIBOBJS} | sed 's/\.o/.lo/g'`" | |
646 | ||
e9e225e5 | 647 | ## We also need to create corresponding .doc and .x files |
91411868 | 648 | EXTRA_DOT_DOC_FILES="`echo ${LIBOBJS} | sed 's/\.o/.doc/g'`" |
e9e225e5 | 649 | EXTRA_DOT_X_FILES="`echo ${LIBOBJS} | sed 's/\.o/.x/g'`" |
91411868 | 650 | |
7c86ae05 JB |
651 | AC_SUBST(GUILE_MAJOR_VERSION) |
652 | AC_SUBST(GUILE_MINOR_VERSION) | |
df4a8db0 | 653 | AC_SUBST(GUILE_MICRO_VERSION) |
7c86ae05 | 654 | AC_SUBST(GUILE_VERSION) |
9e202853 RB |
655 | |
656 | AC_SUBST(LIBGUILE_INTERFACE_CURRENT) | |
657 | AC_SUBST(LIBGUILE_INTERFACE_REVISION) | |
658 | AC_SUBST(LIBGUILE_INTERFACE_AGE) | |
659 | AC_SUBST(LIBGUILE_INTERFACE) | |
539c89a1 | 660 | |
bcc695e3 | 661 | dnl Tell guile-config what flags guile users should link against. |
539c89a1 | 662 | GUILE_LIBS="$LDFLAGS $THREAD_LIBS_INSTALLED $LIBS" |
daa4f38c | 663 | AC_SUBST(GUILE_LIBS) |
7c86ae05 | 664 | |
3a629497 JB |
665 | AC_SUBST(AWK) |
666 | AC_SUBST(LIBLOBJS) | |
91411868 | 667 | AC_SUBST(EXTRA_DOT_DOC_FILES) |
e9e225e5 | 668 | AC_SUBST(EXTRA_DOT_X_FILES) |
3a629497 | 669 | |
237b3247 RB |
670 | AC_CONFIG_FILES([ |
671 | Makefile | |
672 | libguile/Makefile | |
1e4be672 | 673 | libguile/guile-snarf |
237b3247 RB |
674 | libguile/guile-doc-snarf |
675 | libguile/guile-func-name-check | |
676 | libguile/guile-snarf-docs | |
70c07eed | 677 | libguile/version.h |
237b3247 | 678 | ice-9/Makefile |
3d1a89b9 NJ |
679 | lang/Makefile |
680 | lang/elisp/Makefile | |
681 | lang/elisp/internals/Makefile | |
682 | lang/elisp/primitives/Makefile | |
237b3247 RB |
683 | oop/Makefile |
684 | oop/goops/Makefile | |
685 | scripts/Makefile | |
686 | srfi/Makefile | |
687 | qt/Makefile | |
688 | qt/qt.h | |
689 | qt/md/Makefile | |
690 | qt/time/Makefile | |
691 | guile-config/Makefile | |
692 | doc/Makefile | |
11ca8865 NJ |
693 | doc/ref/Makefile |
694 | doc/tutorial/Makefile | |
695 | doc/goops/Makefile | |
696 | doc/r5rs/Makefile | |
237b3247 RB |
697 | examples/Makefile |
698 | examples/scripts/Makefile | |
699 | examples/box/Makefile | |
700 | examples/box-module/Makefile | |
701 | examples/box-dynamic/Makefile | |
e01970a5 | 702 | examples/box-dynamic-module/Makefile |
237b3247 RB |
703 | examples/modules/Makefile |
704 | examples/safe/Makefile | |
bc79995a | 705 | test-suite/Makefile |
237b3247 RB |
706 | check-guile |
707 | guile-tools]) | |
708 | ||
709 | AC_CONFIG_COMMANDS(default, | |
1e4be672 MV |
710 | [ chmod +x libguile/guile-snarf \ |
711 | libguile/guile-doc-snarf \ | |
237b3247 RB |
712 | libguile/guile-func-name-check \ |
713 | libguile/guile-snarf-docs \ | |
237b3247 RB |
714 | check-guile \ |
715 | guile-tools]) | |
716 | ||
717 | AC_OUTPUT | |
0f2d19dd | 718 | |
3a629497 JB |
719 | dnl Local Variables: |
720 | dnl comment-start: "dnl " | |
721 | dnl comment-end: "" | |
722 | dnl comment-start-skip: "\\bdnl\\b\\s *" | |
d67c13f6 | 723 | dnl End: |