Commit | Line | Data |
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777b022a JB |
1 | dnl configuration script for Guile |
2 | dnl Process this file with autoconf to produce configure. | |
50848747 | 3 | dnl |
7534dfdc | 4 | dnl Copyright (C) 1998, 1999, 2000 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 | ||
0f2d19dd | 23 | AC_INIT(Makefile.in) |
2d26def0 | 24 | . $srcdir/GUILE-VERSION |
3a629497 | 25 | AM_INIT_AUTOMAKE($PACKAGE, $VERSION, no-define) |
15ae1bee | 26 | AM_MAINTAINER_MODE |
3a629497 | 27 | AM_CONFIG_HEADER(libguile/scmconfig.h) |
2d26def0 | 28 | |
3a629497 | 29 | #-------------------------------------------------------------------- |
0e8a8468 MV |
30 | # |
31 | # Independent Subdirectories | |
32 | # | |
33 | #-------------------------------------------------------------------- | |
34 | ||
35 | AC_CONFIG_SUBDIRS(guile-readline) | |
36 | ||
37 | #-------------------------------------------------------------------- | |
3a629497 JB |
38 | # |
39 | # User options | |
40 | # | |
41 | #-------------------------------------------------------------------- | |
86789f9b | 42 | |
52b3923a | 43 | AC_ARG_ENABLE(debug-freelist, |
62002dcb | 44 | [ --enable-debug-freelist include garbage collector freelist debugging code], |
52b3923a | 45 | if test "$enable_debug_freelist" = y || test "$enable_debug_freelist" = yes; then |
fca7547b | 46 | AC_DEFINE(GUILE_DEBUG_FREELIST) |
52b3923a GB |
47 | fi) |
48 | ||
cf890744 | 49 | AC_ARG_ENABLE(debug-malloc, |
62002dcb | 50 | [ --enable-debug-malloc include malloc debugging code], |
cf890744 MD |
51 | if test "$enable_debug_malloc" = y || test "$enable_debug_malloc" = yes; then |
52 | AC_DEFINE(GUILE_DEBUG_MALLOC) | |
53 | fi) | |
54 | ||
62002dcb MD |
55 | AC_ARG_ENABLE(guile-debug, |
56 | [ --enable-guile-debug include internal debugging functions], | |
57 | if test "$enable_guile_debug" = y || test "$enable_guile_debug" = yes; then | |
58 | AC_DEFINE(GUILE_DEBUG) | |
59 | fi) | |
60 | ||
afe5177e GH |
61 | AC_ARG_ENABLE(arrays, |
62 | [ --disable-arrays omit array and uniform array support],, | |
63 | enable_arrays=yes) | |
64 | ||
52cfc69b GH |
65 | AC_ARG_ENABLE(posix, |
66 | [ --disable-posix omit posix interfaces],, | |
67 | enable_posix=yes) | |
68 | ||
69 | AC_ARG_ENABLE(networking, | |
dc914156 | 70 | [ --disable-networking omit networking interfaces],, |
52cfc69b GH |
71 | enable_networking=yes) |
72 | ||
73 | AC_ARG_ENABLE(regex, | |
74 | [ --disable-regex omit regular expression interfaces],, | |
75 | enable_regex=yes) | |
76 | ||
fff043ab NJ |
77 | AC_ARG_ENABLE(htmldoc, |
78 | [ --enable-htmldoc build HTML documentation as well as Info], | |
79 | [if test "$enable_htmldoc" = "" || test "$enable_htmldoc" = y || test "$enable_htmldoc" = yes; then | |
80 | htmldoc_enabled=yes | |
81 | AC_PATH_PROG(TEXI2HTML, texi2html, not found) | |
82 | if test "$TEXI2HTML" = "not found"; then | |
83 | echo | |
84 | echo Building HTML documentation requires the \`texi2html\' program, | |
85 | echo which appears not to be present on your machine. | |
86 | echo | |
87 | echo \`texi2html\' is available from | |
88 | echo 'http://www.mathematik.uni-kl.de/~obachman/Texi2html/.' | |
89 | echo | |
90 | echo In the meantime, to build the guile-doc distribution | |
91 | echo without HTML enabled, please rerun \`./configure\' without | |
92 | echo the \`--enable-htmldoc\' option. | |
93 | exit -1 | |
94 | fi | |
95 | fi]) | |
96 | ||
97 | AM_CONDITIONAL(HTMLDOC, test x$htmldoc_enabled = xyes) | |
98 | ||
c176b92b JB |
99 | dnl The --disable-debug used to control these two. But now they are |
100 | dnl a required part of the distribution. | |
101 | AC_DEFINE(DEBUG_EXTENSIONS) | |
102 | AC_DEFINE(READER_EXTENSIONS) | |
103 | ||
52cfc69b GH |
104 | dnl files which are destined for separate modules. |
105 | ||
afe5177e GH |
106 | if test "$enable_arrays" = yes; then |
107 | LIBOBJS="$LIBOBJS ramap.o unif.o" | |
108 | AC_DEFINE(HAVE_ARRAYS) | |
109 | fi | |
110 | ||
52cfc69b GH |
111 | if test "$enable_posix" = yes; then |
112 | LIBOBJS="$LIBOBJS filesys.o posix.o" | |
113 | AC_DEFINE(HAVE_POSIX) | |
114 | fi | |
115 | ||
116 | if test "$enable_networking" = yes; then | |
117 | LIBOBJS="$LIBOBJS net_db.o socket.o" | |
118 | AC_DEFINE(HAVE_NETWORKING) | |
119 | fi | |
120 | ||
cf890744 MD |
121 | if test "$enable_debug_malloc" = yes; then |
122 | LIBOBJS="$LIBOBJS debug-malloc.o" | |
123 | fi | |
124 | ||
3a629497 JB |
125 | #-------------------------------------------------------------------- |
126 | ||
b7f27d64 MV |
127 | AC_LIBLTDL_CONVENIENCE |
128 | AC_CONFIG_SUBDIRS(libltdl) | |
129 | ||
3a629497 JB |
130 | AC_PROG_CC |
131 | AC_PROG_CPP | |
b7f27d64 | 132 | AC_LIBTOOL_DLOPEN |
3a629497 JB |
133 | |
134 | AC_AIX | |
135 | AC_ISC_POSIX | |
136 | AC_MINIX | |
137 | ||
e40ffcb6 | 138 | AM_PROG_CC_STDC |
9da7f717 | 139 | AM_PROG_LIBTOOL |
e40ffcb6 | 140 | |
3a629497 | 141 | AC_C_CONST |
5e9345c3 | 142 | AC_C_INLINE |
5b079b46 GH |
143 | AC_C_BIGENDIAN |
144 | ||
9dec9737 MD |
145 | AC_CHECK_SIZEOF(int) |
146 | AC_CHECK_SIZEOF(long) | |
147 | AC_CACHE_CHECK([for long longs], scm_cv_long_longs, | |
148 | AC_TRY_COMPILE(, | |
149 | [long long a], | |
150 | scm_cv_long_longs=yes, | |
151 | scm_cv_long_longs=no)) | |
152 | if test "$scm_cv_long_longs" = yes; then | |
153 | AC_DEFINE(HAVE_LONG_LONGS) | |
154 | fi | |
3a629497 JB |
155 | |
156 | AC_HEADER_STDC | |
157 | AC_HEADER_DIRENT | |
158 | AC_HEADER_TIME | |
159 | AC_HEADER_SYS_WAIT | |
2adc1dd3 | 160 | 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/types.h sys/utime.h time.h unistd.h utime.h) |
3a629497 JB |
161 | GUILE_HEADER_LIBC_WITH_UNISTD |
162 | ||
163 | AC_TYPE_GETGROUPS | |
164 | AC_TYPE_SIGNAL | |
165 | AC_TYPE_MODE_T | |
166 | ||
5852c051 | 167 | AC_CHECK_LIB(m, main) |
4c787b52 | 168 | AC_CHECK_FUNCS(gethostbyname) |
5852c051 JB |
169 | if test $ac_cv_func_gethostbyname = no; then |
170 | AC_CHECK_LIB(nsl, gethostbyname) | |
171 | fi | |
4c787b52 | 172 | AC_CHECK_FUNCS(connect) |
5852c051 JB |
173 | if test $ac_cv_func_connect = no; then |
174 | AC_CHECK_LIB(socket, connect) | |
175 | fi | |
5ee74cec | 176 | |
b7f27d64 | 177 | # Check for dynamic linking |
5852c051 | 178 | |
b7f27d64 MV |
179 | use_modules=yes |
180 | AC_ARG_WITH(modules, | |
181 | [ --with-modules[=FILES] Add support for dynamic modules], | |
182 | use_modules="$withval") | |
183 | test -z "$use_modules" && use_modules=yes | |
184 | DLPREOPEN= | |
185 | if test "$use_modules" != no; then | |
a4995389 | 186 | AC_DEFINE(DYNAMIC_LINKING) |
b7f27d64 MV |
187 | if test "$use_modules" = yes; then |
188 | DLPREOPEN="-dlpreopen force" | |
189 | else | |
190 | DLPREOPEN="-export-dynamic" | |
191 | for module in $use_modules; do | |
192 | DLPREOPEN="$DLPREOPEN -dlopen $module" | |
193 | done | |
194 | fi | |
a4995389 | 195 | fi |
b7f27d64 MV |
196 | AC_SUBST(INCLTDL) |
197 | AC_SUBST(LIBLTDL) | |
198 | AC_SUBST(DLPREOPEN) | |
5852c051 | 199 | |
f22ed5a0 | 200 | 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) |
64e121dc | 201 | |
94e6d793 MG |
202 | AC_CHECK_HEADERS(crypt.h sys/resource.h sys/file.h) |
203 | AC_CHECK_FUNCS(chroot flock getlogin cuserid getpriority setpriority getpass sethostname gethostname) | |
204 | AC_CHECK_LIB(crypt, crypt) | |
205 | ||
777b022a JB |
206 | ### Some systems don't declare some functions. On such systems, we |
207 | ### need to at least provide our own K&R-style declarations. | |
208 | ||
209 | ### GUILE_FUNC_DECLARED(function, headerfile) | |
210 | ||
211 | ### Check for a declaration of FUNCTION in HEADERFILE; if it is | |
212 | ### not there, #define MISSING_FUNCTION_DECL. | |
213 | AC_DEFUN(GUILE_FUNC_DECLARED, [ | |
fc342a63 | 214 | AC_CACHE_CHECK(for $1 declaration, guile_cv_func_$1_declared, |
777b022a | 215 | AC_EGREP_HEADER($1, $2, |
fc342a63 JB |
216 | guile_cv_func_$1_declared=yes, |
217 | guile_cv_func_$1_declared=no)) | |
218 | if test [x$guile_cv_func_]$1[_declared] = xno; then | |
777b022a JB |
219 | AC_DEFINE([MISSING_]translit($1, [a-z], [A-Z])[_DECL]) |
220 | fi | |
221 | ]) | |
222 | ||
223 | GUILE_FUNC_DECLARED(strptime, time.h) | |
c31bfb85 | 224 | GUILE_FUNC_DECLARED(sleep, unistd.h) |
777b022a | 225 | GUILE_FUNC_DECLARED(usleep, unistd.h) |
e1a191a8 | 226 | |
da753252 JB |
227 | ### On some systems usleep has no return value. If it does have one, |
228 | ### we'd like to return it; otherwise, we'll fake it. | |
fc342a63 | 229 | AC_CACHE_CHECK([return type of usleep], guile_cv_func_usleep_return_type, |
c43f86c1 | 230 | [AC_EGREP_HEADER(changequote(<, >)<void[ ]+usleep>changequote([, ]), |
fc342a63 JB |
231 | /usr/include/unistd.h, |
232 | [guile_cv_func_usleep_return_type=void], | |
233 | [guile_cv_func_usleep_return_type=int])]) | |
234 | case "$guile_cv_func_usleep_return_type" in | |
235 | "void" ) | |
236 | AC_DEFINE(USLEEP_RETURNS_VOID) | |
237 | ;; | |
238 | esac | |
239 | ||
da88f0cb JB |
240 | AC_CHECK_HEADER(sys/un.h, have_sys_un_h=1) |
241 | if test -n "$have_sys_un_h" ; then | |
242 | AC_DEFINE(HAVE_UNIX_DOMAIN_SOCKETS) | |
243 | fi | |
244 | ||
245 | AC_CHECK_FUNCS(socketpair getgroups setpwent pause tzset) | |
246 | ||
219a5a5b JB |
247 | AC_CHECK_FUNCS(sethostent gethostent endhostent dnl |
248 | setnetent getnetent endnetent dnl | |
249 | setprotoent getprotoent endprotoent dnl | |
250 | setservent getservent endservent dnl | |
5c11cc9d | 251 | getnetbyaddr getnetbyname dnl |
2a0ef8b7 GH |
252 | inet_lnaof inet_makeaddr inet_netof hstrerror dnl |
253 | inet_pton inet_ntop) | |
da88f0cb | 254 | |
08f980a4 GH |
255 | dnl Some systems do not declare this. Some systems do declare it, as a |
256 | dnl macro. With cygwin it may be in a DLL. | |
257 | ||
258 | AC_MSG_CHECKING(whether netdb.h declares h_errno) | |
259 | AC_CACHE_VAL(guile_cv_have_h_errno, | |
260 | [AC_TRY_COMPILE([#include <netdb.h>], | |
261 | [int a = h_errno;], | |
262 | guile_cv_have_h_errno=yes, guile_cv_have_h_errno=no)]) | |
263 | AC_MSG_RESULT($guile_cv_have_h_errno) | |
264 | if test $guile_cv_have_h_errno = yes; then | |
265 | AC_DEFINE(HAVE_H_ERRNO) | |
266 | fi | |
da88f0cb | 267 | |
67641981 GH |
268 | # included in rfc2553 but not in older implementations, e.g., glibc 2.1.3. |
269 | AC_MSG_CHECKING(whether sockaddr_in6 has sin6_scope_id) | |
270 | AC_CACHE_VAL(guile_cv_have_sin6_scope_id, | |
271 | [AC_TRY_COMPILE([#include <netinet/in.h>], | |
272 | [struct sockaddr_in6 sok; sok.sin6_scope_id = 0;], | |
273 | guile_cv_have_sin6_scope_id=yes, guile_cv_have_sin6_scope_id=no)]) | |
274 | AC_MSG_RESULT($guile_cv_have_sin6_scope_id) | |
275 | if test $guile_cv_have_sin6_scope_id = yes; then | |
276 | AC_DEFINE(HAVE_SIN6_SCOPE_ID) | |
277 | fi | |
278 | ||
38c1d3c4 GH |
279 | AC_MSG_CHECKING(whether localtime caches TZ) |
280 | AC_CACHE_VAL(guile_cv_localtime_cache, | |
281 | [if test x$ac_cv_func_tzset = xyes; then | |
282 | AC_TRY_RUN([#include <time.h> | |
283 | #if STDC_HEADERS | |
284 | # include <stdlib.h> | |
285 | #endif | |
286 | extern char **environ; | |
287 | unset_TZ () | |
288 | { | |
289 | char **from, **to; | |
290 | for (to = from = environ; (*to = *from); from++) | |
291 | if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '=')) | |
292 | to++; | |
293 | } | |
294 | char TZ_GMT0[] = "TZ=GMT0"; | |
295 | char TZ_PST8[] = "TZ=PST8"; | |
296 | main() | |
297 | { | |
298 | time_t now = time ((time_t *) 0); | |
299 | int hour_GMT0, hour_unset; | |
300 | if (putenv (TZ_GMT0) != 0) | |
301 | exit (1); | |
302 | hour_GMT0 = localtime (&now)->tm_hour; | |
303 | unset_TZ (); | |
304 | hour_unset = localtime (&now)->tm_hour; | |
305 | if (putenv (TZ_PST8) != 0) | |
306 | exit (1); | |
307 | if (localtime (&now)->tm_hour == hour_GMT0) | |
308 | exit (1); | |
309 | unset_TZ (); | |
310 | if (localtime (&now)->tm_hour != hour_unset) | |
311 | exit (1); | |
312 | exit (0); | |
313 | }], guile_cv_localtime_cache=no, guile_cv_localtime_cache=yes, | |
314 | [# If we have tzset, assume the worst when cross-compiling. | |
315 | guile_cv_localtime_cache=yes]) | |
316 | else | |
317 | # If we lack tzset, report that localtime does not cache TZ, | |
318 | # since we can't invalidate the cache if we don't have tzset. | |
319 | guile_cv_localtime_cache=no | |
320 | fi])dnl | |
321 | AC_MSG_RESULT($guile_cv_localtime_cache) | |
322 | if test $guile_cv_localtime_cache = yes; then | |
323 | AC_DEFINE(LOCALTIME_CACHE) | |
324 | fi | |
325 | ||
7ee92fce GH |
326 | dnl Test whether system calls are restartable by default on the |
327 | dnl current system. If they are not, we put a loop around every system | |
328 | dnl call to check for EINTR (see SCM_SYSCALL) and do not attempt to | |
329 | dnl change from the default behaviour. On the other hand, if signals | |
330 | dnl are restartable then the loop is not installed and when libguile | |
331 | dnl initialises it also resets the behaviour of each signal to cause a | |
332 | dnl restart (in case a different runtime had a different default | |
333 | dnl behaviour for some reason: e.g., different versions of linux seem | |
334 | dnl to behave differently.) | |
335 | ||
08b8c694 | 336 | AC_SYS_RESTARTABLE_SYSCALLS |
e1a191a8 | 337 | |
52cfc69b GH |
338 | if test "$enable_regex" = yes; then |
339 | if test "$ac_cv_header_regex_h" = yes || | |
340 | test "$ac_cv_header_rxposix_h" = yes || | |
341 | test "$ac_cv_header_rx_rxposix_h" = yes; then | |
342 | GUILE_NAMED_CHECK_FUNC(regcomp, norx, [LIBOBJS="regex-posix.o $LIBOBJS"], | |
343 | [AC_CHECK_LIB(rx, main) | |
344 | GUILE_NAMED_CHECK_FUNC(regcomp, rx, [LIBOBJS="regex-posix.o $LIBOBJS"])] | |
345 | ) | |
346 | dnl The following should not be necessary, but for some reason | |
347 | dnl autoheader misses it if we don't include it! | |
348 | if test "$ac_cv_func_regcomp_norx" = yes || | |
349 | test "$ac_cv_func_regcomp_rx" = yes; then | |
350 | AC_DEFINE(HAVE_REGCOMP) | |
351 | fi | |
352 | fi | |
da88f0cb | 353 | fi |
8e1bfcd0 | 354 | |
dbbbec40 | 355 | AC_REPLACE_FUNCS(inet_aton putenv strerror memmove) |
3a629497 | 356 | |
4a5fa91c TP |
357 | # When testing for the presence of alloca, we need to add alloca.o |
358 | # explicitly to LIBOBJS to make sure that it is translated to | |
359 | # `alloca.lo' for libtool later on. This can and should be done more cleanly. | |
3a629497 | 360 | AC_FUNC_ALLOCA |
4a5fa91c | 361 | if test "$ALLOCA" = "alloca.o"; then LIBOBJS="alloca.o $LIBOBJS"; fi |
3a629497 JB |
362 | |
363 | AC_STRUCT_ST_RDEV | |
364 | AC_STRUCT_ST_BLKSIZE | |
075edbde JB |
365 | |
366 | # We could use AC_STRUCT_ST_BLOCKS here, but that adds fileblocks.o to | |
367 | # LIBOBJS, which we don't need. This seems more direct. | |
368 | AC_CACHE_CHECK([for st_blocks in struct stat], ac_cv_struct_st_blocks, | |
369 | [AC_TRY_COMPILE([#include <sys/types.h> | |
370 | #include <sys/stat.h>], [struct stat s; s.st_blocks;], | |
371 | ac_cv_struct_st_blocks=yes, ac_cv_struct_st_blocks=no)]) | |
372 | if test $ac_cv_struct_st_blocks = yes; then | |
373 | AC_DEFINE(HAVE_ST_BLOCKS) | |
374 | fi | |
375 | ||
fd02f2ad MD |
376 | AC_CACHE_CHECK([for S_ISLNK in sys/stat.h], ac_cv_macro_S_ISLNK, |
377 | [AC_TRY_CPP([#include <sys/stat.h> | |
378 | #ifndef S_ISLNK | |
379 | #error no S_ISLNK | |
380 | #endif], | |
381 | ac_cv_macro_S_ISLNK=yes, | |
382 | ac_cv_macro_S_ISLNK=no)]) | |
383 | if test $ac_cv_macro_S_ISLNK = yes; then | |
384 | AC_DEFINE(HAVE_S_ISLNK) | |
385 | fi | |
386 | ||
3a629497 JB |
387 | AC_STRUCT_TIMEZONE |
388 | GUILE_STRUCT_UTIMBUF | |
389 | ||
3a629497 JB |
390 | #-------------------------------------------------------------------- |
391 | # | |
392 | # Which way does the stack grow? | |
393 | # | |
394 | #-------------------------------------------------------------------- | |
395 | ||
396 | AC_TRY_RUN(aux (l) unsigned long l; | |
397 | { int x; exit (l >= ((unsigned long)&x)); } | |
398 | main () { int q; aux((unsigned long)&q); }, | |
399 | AC_DEFINE(SCM_STACK_GROWS_UP),,AC_MSG_WARN(Guessing that stack grows down -- see scmconfig.h.in)) | |
400 | ||
3a171311 JB |
401 | AC_CACHE_CHECK([whether floats fit in longs], guile_cv_type_float_fits_long, |
402 | [AC_TRY_RUN([main () { exit (sizeof(float) > sizeof(long)); }], | |
403 | [guile_cv_type_float_fits_long=yes], | |
404 | [guile_cv_type_float_fits_long=no], | |
405 | [guile_cv_type_float_fits_long=guess-yes])]) | |
406 | case $guile_cv_type_float_fits_long in | |
407 | "yes" ) | |
408 | AC_DEFINE(SCM_SINGLES) | |
409 | ;; | |
410 | "guess-yes" ) | |
411 | AC_DEFINE(SCM_SINGLES) | |
412 | AC_MSG_WARN([guessing that sizeof(long) == sizeof(float)]) | |
413 | AC_MSG_WARN([see SCM_SINGLES in scmconfig.h.in]) | |
414 | ;; | |
415 | esac | |
3a629497 | 416 | |
3a629497 JB |
417 | |
418 | AC_MSG_CHECKING(for struct linger) | |
419 | AC_CACHE_VAL(scm_cv_struct_linger, | |
420 | AC_TRY_COMPILE([ | |
421 | #include <sys/types.h> | |
422 | #include <sys/socket.h>], | |
423 | [struct linger lgr; lgr.l_linger = 100], | |
424 | scm_cv_struct_linger="yes", | |
425 | scm_cv_struct_linger="no")) | |
426 | AC_MSG_RESULT($scm_cv_struct_linger) | |
427 | if test $scm_cv_struct_linger = yes; then | |
428 | AC_DEFINE(HAVE_STRUCT_LINGER) | |
429 | fi | |
3a629497 | 430 | |
7534dfdc MD |
431 | |
432 | AC_MSG_CHECKING(for struct timespec) | |
433 | AC_CACHE_VAL(scm_cv_struct_timespec, | |
434 | AC_TRY_COMPILE([ | |
435 | #include <time.h>], | |
436 | [struct timespec t; t.tv_nsec = 100], | |
437 | scm_cv_struct_timespec="yes", | |
438 | scm_cv_struct_timespec="no")) | |
439 | AC_MSG_RESULT($scm_cv_struct_timespec) | |
440 | if test $scm_cv_struct_timespec = yes; then | |
441 | AC_DEFINE(HAVE_STRUCT_TIMESPEC) | |
442 | fi | |
443 | ||
3a629497 JB |
444 | #-------------------------------------------------------------------- |
445 | # | |
446 | # Flags for thread support | |
447 | # | |
448 | #-------------------------------------------------------------------- | |
449 | ||
539c89a1 JB |
450 | ### What thread package has the user asked for? |
451 | AC_ARG_WITH(threads, [ --with-threads thread interface], | |
452 | , with_threads=no) | |
453 | ||
454 | ### Turn $with_threads into either the name of a threads package, like | |
455 | ### `qt', or `no', meaning that threads should not be supported. | |
e0f54bcc | 456 | AC_MSG_CHECKING(whether to support threads) |
539c89a1 JB |
457 | case "$with_threads" in |
458 | "yes" | "qt" | "coop" | "") | |
459 | with_threads=qt | |
460 | ;; | |
461 | "no" ) | |
462 | ;; | |
463 | * ) | |
464 | AC_MSG_ERROR(invalid value for --with-threads: $with_threads) | |
465 | ;; | |
466 | esac | |
e0f54bcc | 467 | AC_MSG_RESULT($with_threads) |
3a629497 | 468 | |
539c89a1 JB |
469 | ## Make sure the threads package we've chosen is actually supported on |
470 | ## the present platform. | |
471 | case "${with_threads}" in | |
472 | "qt" ) | |
473 | ## This configures the QuickThreads package, and sets or clears | |
474 | ## the THREAD_PACKAGE variable if qthreads don't configure | |
475 | ## correctly. | |
476 | QTHREADS_CONFIGURE | |
477 | ;; | |
478 | esac | |
3a629497 | 479 | |
539c89a1 JB |
480 | ## If we're using threads, bring in some other parts of Guile which |
481 | ## work with them. | |
482 | if test "${THREAD_PACKAGE}" != "" ; then | |
483 | AC_DEFINE(USE_THREADS, 1) | |
3a629497 | 484 | |
539c89a1 JB |
485 | ## Include the Guile thread interface in the library... |
486 | LIBOBJS="$LIBOBJS threads.o" | |
933a7411 | 487 | |
539c89a1 JB |
488 | ## ... and tell it which package to talk to. |
489 | case "${THREAD_PACKAGE}" in | |
490 | "QT" ) | |
491 | AC_DEFINE(USE_COOP_THREADS, 1) | |
492 | ;; | |
493 | * ) | |
494 | AC_MSG_ERROR(invalid value for THREAD_PACKAGE: ${THREAD_PACKAGE}) | |
495 | ;; | |
496 | esac | |
497 | ||
498 | ## Bring in scm_internal_select, if appropriate. | |
499 | if test $ac_cv_func_gettimeofday = yes && | |
500 | test $ac_cv_func_select = yes; then | |
539c89a1 JB |
501 | AC_DEFINE(GUILE_ISELECT, 1) |
502 | fi | |
ed65453e MD |
503 | |
504 | ## Workaround for linuxthreads (currently disabled) | |
e4d2166f MD |
505 | if test $host_os = linux-gnu; then |
506 | AC_DEFINE(GUILE_PTHREAD_COMPAT, 1) | |
507 | AC_CHECK_LIB(pthread, main) | |
508 | fi | |
933a7411 | 509 | fi |
0da6608d DH |
510 | AC_SUBST(LIBGUILEQTHREADS_MAJOR_VERSION) |
511 | AC_SUBST(LIBGUILEQTHREADS_MINOR_VERSION) | |
512 | AC_SUBST(LIBGUILEQTHREADS_REVISION_VERSION) | |
513 | AC_SUBST(LIBGUILEQTHREADS_VERSION) | |
933a7411 | 514 | |
3a629497 JB |
515 | ## If we're using GCC, ask for aggressive warnings. |
516 | case "$GCC" in | |
99be3450 | 517 | yes ) |
0a1b8b15 JB |
518 | ## We had -Wstrict-prototypes in here for a bit, but Guile does too |
519 | ## much stuff with generic function pointers for that to really be | |
520 | ## less than exasperating. | |
aee8ca3f GH |
521 | ## -Wpointer-arith was here too, but something changed in gcc/glibc |
522 | ## and it became equally exasperating (gcc 2.95 and/or glibc 2.1.2). | |
523 | CFLAGS="$CFLAGS -Wall -Wmissing-prototypes" ;; | |
3a629497 JB |
524 | esac |
525 | ||
526 | AC_PROG_AWK | |
527 | ||
528 | ## If we're creating a shared library (using libtool!), then we'll | |
529 | ## need to generate a list of .lo files corresponding to the .o files | |
530 | ## given in LIBOBJS. We'll call it LIBLOBJS. | |
531 | LIBLOBJS="`echo ${LIBOBJS} | sed 's/\.o/.lo/g'`" | |
532 | ||
e9e225e5 | 533 | ## We also need to create corresponding .doc and .x files |
91411868 | 534 | EXTRA_DOT_DOC_FILES="`echo ${LIBOBJS} | sed 's/\.o/.doc/g'`" |
e9e225e5 | 535 | EXTRA_DOT_X_FILES="`echo ${LIBOBJS} | sed 's/\.o/.x/g'`" |
91411868 | 536 | |
7c86ae05 JB |
537 | AC_SUBST(GUILE_MAJOR_VERSION) |
538 | AC_SUBST(GUILE_MINOR_VERSION) | |
539 | AC_SUBST(GUILE_VERSION) | |
3ff0d90a CB |
540 | AC_SUBST(LIBGUILE_MAJOR_VERSION) |
541 | AC_SUBST(LIBGUILE_MINOR_VERSION) | |
542 | AC_SUBST(LIBGUILE_REVISION_VERSION) | |
543 | AC_SUBST(LIBGUILE_VERSION) | |
539c89a1 | 544 | |
bcc695e3 | 545 | dnl Tell guile-config what flags guile users should link against. |
539c89a1 | 546 | GUILE_LIBS="$LDFLAGS $THREAD_LIBS_INSTALLED $LIBS" |
daa4f38c | 547 | AC_SUBST(GUILE_LIBS) |
7c86ae05 | 548 | |
3a629497 JB |
549 | AC_SUBST(AWK) |
550 | AC_SUBST(LIBLOBJS) | |
91411868 | 551 | AC_SUBST(EXTRA_DOT_DOC_FILES) |
e9e225e5 | 552 | AC_SUBST(EXTRA_DOT_X_FILES) |
3a629497 | 553 | |
1f7a1dc9 MG |
554 | AC_OUTPUT([Makefile |
555 | libguile/Makefile | |
556 | libguile/guile-snarf | |
557 | libguile/guile-doc-snarf | |
558 | libguile/guile-func-name-check | |
559 | libguile/guile-snarf.awk | |
560 | libguile/versiondat.h | |
561 | ice-9/Makefile | |
562 | oop/Makefile | |
563 | oop/goops/Makefile | |
564 | srfi/Makefile | |
565 | qt/Makefile | |
566 | qt/qt.h | |
567 | qt/md/Makefile | |
568 | qt/time/Makefile | |
569 | guile-config/Makefile | |
570 | doc/Makefile | |
571 | check-guile], | |
572 | [chmod +x libguile/guile-snarf libguile/guile-doc-snarf libguile/guile-func-name-check check-guile]) | |
0f2d19dd | 573 | |
3a629497 JB |
574 | dnl Local Variables: |
575 | dnl comment-start: "dnl " | |
576 | dnl comment-end: "" | |
577 | dnl comment-start-skip: "\\bdnl\\b\\s *" | |
d67c13f6 | 578 | dnl End: |