Lazy-catch handlers are no longer allowed to return.
[bpt/guile.git] / configure.in
CommitLineData
777b022a
JB
1dnl configuration script for Guile
2dnl Process this file with autoconf to produce configure.
50848747 3dnl
7534dfdc 4dnl Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
50848747
JB
5dnl
6dnl This file is part of GUILE
7dnl
8dnl GUILE is free software; you can redistribute it and/or modify it
9dnl under the terms of the GNU General Public License as published by
10dnl the Free Software Foundation; either version 2, or (at your
11dnl option) any later version.
12dnl
13dnl GUILE is distributed in the hope that it will be useful, but
14dnl WITHOUT ANY WARRANTY; without even the implied warranty of
15dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16dnl General Public License for more details.
17dnl
18dnl You should have received a copy of the GNU General Public License
19dnl along with GUILE; see the file COPYING. If not, write to the
20dnl Free Software Foundation, Inc., 59 Temple Place - Suite 330,
21dnl Boston, MA 02111-1307, USA.
22
0f2d19dd 23AC_INIT(Makefile.in)
2d26def0 24. $srcdir/GUILE-VERSION
3a629497 25AM_INIT_AUTOMAKE($PACKAGE, $VERSION, no-define)
15ae1bee 26AM_MAINTAINER_MODE
3a629497 27AM_CONFIG_HEADER(libguile/scmconfig.h)
2d26def0 28
3a629497 29#--------------------------------------------------------------------
0e8a8468
MV
30#
31# Independent Subdirectories
32#
33#--------------------------------------------------------------------
34
35AC_CONFIG_SUBDIRS(guile-readline)
36
37#--------------------------------------------------------------------
3a629497
JB
38#
39# User options
40#
41#--------------------------------------------------------------------
86789f9b 42
52b3923a 43AC_ARG_ENABLE(debug-freelist,
e73dd549 44 [ --enable-debug-freelist include garbage collector freelist debugging code],
52b3923a 45 if test "$enable_debug_freelist" = y || test "$enable_debug_freelist" = yes; then
fca7547b 46 AC_DEFINE(GUILE_DEBUG_FREELIST)
52b3923a
GB
47 fi)
48
cf890744 49AC_ARG_ENABLE(debug-malloc,
e73dd549 50 [ --enable-debug-malloc include malloc debugging code],
cf890744
MD
51 if test "$enable_debug_malloc" = y || test "$enable_debug_malloc" = yes; then
52 AC_DEFINE(GUILE_DEBUG_MALLOC)
53 fi)
54
62002dcb
MD
55AC_ARG_ENABLE(guile-debug,
56 [ --enable-guile-debug include internal debugging functions],
57 if test "$enable_guile_debug" = y || test "$enable_guile_debug" = yes; then
58 AC_DEFINE(GUILE_DEBUG)
59 fi)
60
afe5177e
GH
61AC_ARG_ENABLE(arrays,
62 [ --disable-arrays omit array and uniform array support],,
63 enable_arrays=yes)
64
52cfc69b
GH
65AC_ARG_ENABLE(posix,
66 [ --disable-posix omit posix interfaces],,
67 enable_posix=yes)
68
69AC_ARG_ENABLE(networking,
dc914156 70 [ --disable-networking omit networking interfaces],,
52cfc69b
GH
71 enable_networking=yes)
72
73AC_ARG_ENABLE(regex,
74 [ --disable-regex omit regular expression interfaces],,
75 enable_regex=yes)
76
fff043ab
NJ
77AC_ARG_ENABLE(htmldoc,
78 [ --enable-htmldoc build HTML documentation as well as Info],
79 [if test "$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 "$TEXI2HTML" = "not found"; then
83 echo
84 echo Building HTML documentation requires the \`texi2html\' program,
85 echo which appears not to be present on your machine.
86 echo
87 echo \`texi2html\' is available from
88 echo 'http://www.mathematik.uni-kl.de/~obachman/Texi2html/.'
89 echo
90 echo In the meantime, to build the guile-doc distribution
91 echo without HTML enabled, please rerun \`./configure\' without
92 echo the \`--enable-htmldoc\' option.
93 exit -1
94 fi
95 fi])
96
97AM_CONDITIONAL(HTMLDOC, test x$htmldoc_enabled = xyes)
98
e73dd549
MV
99AC_ARG_ENABLE(deprecated,
100 [ --disable-deprecated omit deprecated features [no]])
101
102if test "$enable_deprecated" = no; then
5cd06d5e 103 AC_DEFINE(SCM_DEBUG_DEPRECATED, 1)
e73dd549
MV
104else
105 if test "$enable_deprecated" = yes || test "$enable_deprecated" = ""; then
94a0d885
MV
106 warn_default=summary
107 elif test "$enable_deprecated" = shutup; then
108 warn_default=no
109 else
110 warn_default=$enable_deprecated
e73dd549 111 fi
5cd06d5e 112 AC_DEFINE(SCM_DEBUG_DEPRECATED, 0)
887dfa7d 113 AC_DEFINE_UNQUOTED(SCM_WARN_DEPRECATED_DEFAULT, "$warn_default")
e73dd549
MV
114fi
115
c176b92b
JB
116dnl The --disable-debug used to control these two. But now they are
117dnl a required part of the distribution.
118AC_DEFINE(DEBUG_EXTENSIONS)
119AC_DEFINE(READER_EXTENSIONS)
120
52cfc69b
GH
121dnl files which are destined for separate modules.
122
afe5177e
GH
123if test "$enable_arrays" = yes; then
124 LIBOBJS="$LIBOBJS ramap.o unif.o"
125 AC_DEFINE(HAVE_ARRAYS)
126fi
127
52cfc69b
GH
128if test "$enable_posix" = yes; then
129 LIBOBJS="$LIBOBJS filesys.o posix.o"
130 AC_DEFINE(HAVE_POSIX)
131fi
132
133if test "$enable_networking" = yes; then
134 LIBOBJS="$LIBOBJS net_db.o socket.o"
135 AC_DEFINE(HAVE_NETWORKING)
136fi
137
cf890744
MD
138if test "$enable_debug_malloc" = yes; then
139 LIBOBJS="$LIBOBJS debug-malloc.o"
140fi
141
3a629497
JB
142#--------------------------------------------------------------------
143
b7f27d64
MV
144AC_LIBLTDL_CONVENIENCE
145AC_CONFIG_SUBDIRS(libltdl)
146
3a629497
JB
147AC_PROG_CC
148AC_PROG_CPP
b7f27d64 149AC_LIBTOOL_DLOPEN
3a629497
JB
150
151AC_AIX
152AC_ISC_POSIX
153AC_MINIX
154
e40ffcb6 155AM_PROG_CC_STDC
9da7f717 156AM_PROG_LIBTOOL
e40ffcb6 157
3a629497 158AC_C_CONST
5e9345c3 159AC_C_INLINE
5b079b46
GH
160AC_C_BIGENDIAN
161
9dec9737
MD
162AC_CHECK_SIZEOF(int)
163AC_CHECK_SIZEOF(long)
164AC_CACHE_CHECK([for long longs], scm_cv_long_longs,
165 AC_TRY_COMPILE(,
166 [long long a],
167 scm_cv_long_longs=yes,
168 scm_cv_long_longs=no))
169if test "$scm_cv_long_longs" = yes; then
170 AC_DEFINE(HAVE_LONG_LONGS)
171fi
3a629497
JB
172
173AC_HEADER_STDC
174AC_HEADER_DIRENT
175AC_HEADER_TIME
176AC_HEADER_SYS_WAIT
2adc1dd3 177AC_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
178GUILE_HEADER_LIBC_WITH_UNISTD
179
180AC_TYPE_GETGROUPS
181AC_TYPE_SIGNAL
182AC_TYPE_MODE_T
183
5852c051 184AC_CHECK_LIB(m, main)
4c787b52 185AC_CHECK_FUNCS(gethostbyname)
5852c051
JB
186if test $ac_cv_func_gethostbyname = no; then
187 AC_CHECK_LIB(nsl, gethostbyname)
188fi
4c787b52 189AC_CHECK_FUNCS(connect)
5852c051
JB
190if test $ac_cv_func_connect = no; then
191 AC_CHECK_LIB(socket, connect)
192fi
5ee74cec 193
b7f27d64 194# Check for dynamic linking
5852c051 195
b7f27d64
MV
196use_modules=yes
197AC_ARG_WITH(modules,
198[ --with-modules[=FILES] Add support for dynamic modules],
199use_modules="$withval")
200test -z "$use_modules" && use_modules=yes
201DLPREOPEN=
202if test "$use_modules" != no; then
a4995389 203 AC_DEFINE(DYNAMIC_LINKING)
b7f27d64
MV
204 if test "$use_modules" = yes; then
205 DLPREOPEN="-dlpreopen force"
206 else
207 DLPREOPEN="-export-dynamic"
208 for module in $use_modules; do
209 DLPREOPEN="$DLPREOPEN -dlopen $module"
210 done
211 fi
a4995389 212fi
b7f27d64
MV
213AC_SUBST(INCLTDL)
214AC_SUBST(LIBLTDL)
215AC_SUBST(DLPREOPEN)
5852c051 216
f22ed5a0 217AC_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 218
94e6d793
MG
219AC_CHECK_HEADERS(crypt.h sys/resource.h sys/file.h)
220AC_CHECK_FUNCS(chroot flock getlogin cuserid getpriority setpriority getpass sethostname gethostname)
221AC_CHECK_LIB(crypt, crypt)
222
777b022a
JB
223### Some systems don't declare some functions. On such systems, we
224### need to at least provide our own K&R-style declarations.
225
226### GUILE_FUNC_DECLARED(function, headerfile)
227
228### Check for a declaration of FUNCTION in HEADERFILE; if it is
229### not there, #define MISSING_FUNCTION_DECL.
230AC_DEFUN(GUILE_FUNC_DECLARED, [
fc342a63 231 AC_CACHE_CHECK(for $1 declaration, guile_cv_func_$1_declared,
777b022a 232 AC_EGREP_HEADER($1, $2,
01e5e07e 233 guile_cv_func_$1_declared=yes,
fc342a63
JB
234 guile_cv_func_$1_declared=no))
235 if test [x$guile_cv_func_]$1[_declared] = xno; then
777b022a
JB
236 AC_DEFINE([MISSING_]translit($1, [a-z], [A-Z])[_DECL])
237 fi
238])
239
240GUILE_FUNC_DECLARED(strptime, time.h)
c31bfb85 241GUILE_FUNC_DECLARED(sleep, unistd.h)
777b022a 242GUILE_FUNC_DECLARED(usleep, unistd.h)
e1a191a8 243
da753252
JB
244### On some systems usleep has no return value. If it does have one,
245### we'd like to return it; otherwise, we'll fake it.
fc342a63 246AC_CACHE_CHECK([return type of usleep], guile_cv_func_usleep_return_type,
c43f86c1 247 [AC_EGREP_HEADER(changequote(<, >)<void[ ]+usleep>changequote([, ]),
fc342a63
JB
248 /usr/include/unistd.h,
249 [guile_cv_func_usleep_return_type=void],
250 [guile_cv_func_usleep_return_type=int])])
251case "$guile_cv_func_usleep_return_type" in
252 "void" )
253 AC_DEFINE(USLEEP_RETURNS_VOID)
254 ;;
255esac
256
da88f0cb
JB
257AC_CHECK_HEADER(sys/un.h, have_sys_un_h=1)
258if test -n "$have_sys_un_h" ; then
259AC_DEFINE(HAVE_UNIX_DOMAIN_SOCKETS)
260fi
261
262AC_CHECK_FUNCS(socketpair getgroups setpwent pause tzset)
263
219a5a5b
JB
264AC_CHECK_FUNCS(sethostent gethostent endhostent dnl
265 setnetent getnetent endnetent dnl
266 setprotoent getprotoent endprotoent dnl
267 setservent getservent endservent dnl
5c11cc9d 268 getnetbyaddr getnetbyname dnl
2a0ef8b7
GH
269 inet_lnaof inet_makeaddr inet_netof hstrerror dnl
270 inet_pton inet_ntop)
da88f0cb 271
08f980a4
GH
272dnl Some systems do not declare this. Some systems do declare it, as a
273dnl macro. With cygwin it may be in a DLL.
274
275AC_MSG_CHECKING(whether netdb.h declares h_errno)
276AC_CACHE_VAL(guile_cv_have_h_errno,
277[AC_TRY_COMPILE([#include <netdb.h>],
278[int a = h_errno;],
279guile_cv_have_h_errno=yes, guile_cv_have_h_errno=no)])
280AC_MSG_RESULT($guile_cv_have_h_errno)
281if test $guile_cv_have_h_errno = yes; then
282 AC_DEFINE(HAVE_H_ERRNO)
283fi
da88f0cb 284
c5316ea3
GH
285AC_MSG_CHECKING(whether netdb.h defines uint32_t)
286AC_CACHE_VAL(guile_cv_have_uint32_t,
287[AC_TRY_COMPILE([#include <netdb.h>],
288[uint32_t a;],
289guile_cv_have_uint32_t=yes, guile_cv_have_uint32_t=no)])
290AC_MSG_RESULT($guile_cv_have_uint32_t)
291if test $guile_cv_have_uint32_t = yes; then
292 AC_DEFINE(HAVE_UINT32_T)
293fi
294
018a53a1
GH
295AC_MSG_CHECKING(for working IPv6 support)
296AC_CACHE_VAL(guile_cv_have_ipv6,
b6f04d92
GH
297[AC_TRY_COMPILE([#include <netinet/in.h>
298#include <sys/socket.h>],
018a53a1
GH
299[struct sockaddr_in6 a; a.sin6_family = AF_INET6;],
300guile_cv_have_ipv6=yes, guile_cv_have_ipv6=no)])
301AC_MSG_RESULT($guile_cv_have_ipv6)
302if test $guile_cv_have_ipv6 = yes; then
303 AC_DEFINE(HAVE_IPV6)
304fi
305
67641981
GH
306# included in rfc2553 but not in older implementations, e.g., glibc 2.1.3.
307AC_MSG_CHECKING(whether sockaddr_in6 has sin6_scope_id)
308AC_CACHE_VAL(guile_cv_have_sin6_scope_id,
309[AC_TRY_COMPILE([#include <netinet/in.h>],
310[struct sockaddr_in6 sok; sok.sin6_scope_id = 0;],
311guile_cv_have_sin6_scope_id=yes, guile_cv_have_sin6_scope_id=no)])
312AC_MSG_RESULT($guile_cv_have_sin6_scope_id)
313if test $guile_cv_have_sin6_scope_id = yes; then
314 AC_DEFINE(HAVE_SIN6_SCOPE_ID)
315fi
316
38c1d3c4
GH
317AC_MSG_CHECKING(whether localtime caches TZ)
318AC_CACHE_VAL(guile_cv_localtime_cache,
319[if test x$ac_cv_func_tzset = xyes; then
320AC_TRY_RUN([#include <time.h>
321#if STDC_HEADERS
322# include <stdlib.h>
323#endif
324extern char **environ;
325unset_TZ ()
326{
327 char **from, **to;
328 for (to = from = environ; (*to = *from); from++)
329 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
330 to++;
331}
332char TZ_GMT0[] = "TZ=GMT0";
333char TZ_PST8[] = "TZ=PST8";
334main()
335{
336 time_t now = time ((time_t *) 0);
337 int hour_GMT0, hour_unset;
338 if (putenv (TZ_GMT0) != 0)
339 exit (1);
340 hour_GMT0 = localtime (&now)->tm_hour;
341 unset_TZ ();
342 hour_unset = localtime (&now)->tm_hour;
343 if (putenv (TZ_PST8) != 0)
344 exit (1);
345 if (localtime (&now)->tm_hour == hour_GMT0)
346 exit (1);
347 unset_TZ ();
348 if (localtime (&now)->tm_hour != hour_unset)
349 exit (1);
350 exit (0);
351}], guile_cv_localtime_cache=no, guile_cv_localtime_cache=yes,
352[# If we have tzset, assume the worst when cross-compiling.
353guile_cv_localtime_cache=yes])
354else
355 # If we lack tzset, report that localtime does not cache TZ,
356 # since we can't invalidate the cache if we don't have tzset.
357 guile_cv_localtime_cache=no
358fi])dnl
359AC_MSG_RESULT($guile_cv_localtime_cache)
360if test $guile_cv_localtime_cache = yes; then
361 AC_DEFINE(LOCALTIME_CACHE)
362fi
363
7ee92fce
GH
364dnl Test whether system calls are restartable by default on the
365dnl current system. If they are not, we put a loop around every system
366dnl call to check for EINTR (see SCM_SYSCALL) and do not attempt to
367dnl change from the default behaviour. On the other hand, if signals
368dnl are restartable then the loop is not installed and when libguile
369dnl initialises it also resets the behaviour of each signal to cause a
370dnl restart (in case a different runtime had a different default
371dnl behaviour for some reason: e.g., different versions of linux seem
372dnl to behave differently.)
373
08b8c694 374AC_SYS_RESTARTABLE_SYSCALLS
e1a191a8 375
52cfc69b
GH
376if test "$enable_regex" = yes; then
377 if test "$ac_cv_header_regex_h" = yes ||
378 test "$ac_cv_header_rxposix_h" = yes ||
379 test "$ac_cv_header_rx_rxposix_h" = yes; then
380 GUILE_NAMED_CHECK_FUNC(regcomp, norx, [LIBOBJS="regex-posix.o $LIBOBJS"],
381 [AC_CHECK_LIB(rx, main)
382 GUILE_NAMED_CHECK_FUNC(regcomp, rx, [LIBOBJS="regex-posix.o $LIBOBJS"])]
383 )
384 dnl The following should not be necessary, but for some reason
385 dnl autoheader misses it if we don't include it!
386 if test "$ac_cv_func_regcomp_norx" = yes ||
387 test "$ac_cv_func_regcomp_rx" = yes; then
388 AC_DEFINE(HAVE_REGCOMP)
389 fi
390 fi
da88f0cb 391fi
8e1bfcd0 392
dbbbec40 393AC_REPLACE_FUNCS(inet_aton putenv strerror memmove)
3a629497 394
4a5fa91c
TP
395# When testing for the presence of alloca, we need to add alloca.o
396# explicitly to LIBOBJS to make sure that it is translated to
397# `alloca.lo' for libtool later on. This can and should be done more cleanly.
3a629497 398AC_FUNC_ALLOCA
4a5fa91c 399if test "$ALLOCA" = "alloca.o"; then LIBOBJS="alloca.o $LIBOBJS"; fi
3a629497
JB
400
401AC_STRUCT_ST_RDEV
402AC_STRUCT_ST_BLKSIZE
075edbde
JB
403
404# We could use AC_STRUCT_ST_BLOCKS here, but that adds fileblocks.o to
01e5e07e 405# LIBOBJS, which we don't need. This seems more direct.
075edbde
JB
406AC_CACHE_CHECK([for st_blocks in struct stat], ac_cv_struct_st_blocks,
407[AC_TRY_COMPILE([#include <sys/types.h>
408#include <sys/stat.h>], [struct stat s; s.st_blocks;],
409ac_cv_struct_st_blocks=yes, ac_cv_struct_st_blocks=no)])
410if test $ac_cv_struct_st_blocks = yes; then
411 AC_DEFINE(HAVE_ST_BLOCKS)
412fi
413
fd02f2ad
MD
414AC_CACHE_CHECK([for S_ISLNK in sys/stat.h], ac_cv_macro_S_ISLNK,
415 [AC_TRY_CPP([#include <sys/stat.h>
416 #ifndef S_ISLNK
417 #error no S_ISLNK
418 #endif],
419 ac_cv_macro_S_ISLNK=yes,
420 ac_cv_macro_S_ISLNK=no)])
421if test $ac_cv_macro_S_ISLNK = yes; then
422 AC_DEFINE(HAVE_S_ISLNK)
423fi
424
3a629497
JB
425AC_STRUCT_TIMEZONE
426GUILE_STRUCT_UTIMBUF
427
3a629497
JB
428#--------------------------------------------------------------------
429#
430# Which way does the stack grow?
431#
432#--------------------------------------------------------------------
433
434AC_TRY_RUN(aux (l) unsigned long l;
435 { int x; exit (l >= ((unsigned long)&x)); }
01e5e07e 436 main () { int q; aux((unsigned long)&q); },
3a629497
JB
437 AC_DEFINE(SCM_STACK_GROWS_UP),,AC_MSG_WARN(Guessing that stack grows down -- see scmconfig.h.in))
438
3a171311
JB
439AC_CACHE_CHECK([whether floats fit in longs], guile_cv_type_float_fits_long,
440 [AC_TRY_RUN([main () { exit (sizeof(float) > sizeof(long)); }],
441 [guile_cv_type_float_fits_long=yes],
442 [guile_cv_type_float_fits_long=no],
443 [guile_cv_type_float_fits_long=guess-yes])])
444case $guile_cv_type_float_fits_long in
445 "yes" )
446 AC_DEFINE(SCM_SINGLES)
447 ;;
448 "guess-yes" )
449 AC_DEFINE(SCM_SINGLES)
450 AC_MSG_WARN([guessing that sizeof(long) == sizeof(float)])
451 AC_MSG_WARN([see SCM_SINGLES in scmconfig.h.in])
452 ;;
453esac
3a629497 454
3a629497
JB
455
456AC_MSG_CHECKING(for struct linger)
457AC_CACHE_VAL(scm_cv_struct_linger,
458 AC_TRY_COMPILE([
459#include <sys/types.h>
460#include <sys/socket.h>],
461 [struct linger lgr; lgr.l_linger = 100],
462 scm_cv_struct_linger="yes",
463 scm_cv_struct_linger="no"))
464AC_MSG_RESULT($scm_cv_struct_linger)
465if test $scm_cv_struct_linger = yes; then
466 AC_DEFINE(HAVE_STRUCT_LINGER)
467fi
3a629497 468
7534dfdc
MD
469
470AC_MSG_CHECKING(for struct timespec)
471AC_CACHE_VAL(scm_cv_struct_timespec,
472 AC_TRY_COMPILE([
473#include <time.h>],
474 [struct timespec t; t.tv_nsec = 100],
475 scm_cv_struct_timespec="yes",
476 scm_cv_struct_timespec="no"))
477AC_MSG_RESULT($scm_cv_struct_timespec)
478if test $scm_cv_struct_timespec = yes; then
479 AC_DEFINE(HAVE_STRUCT_TIMESPEC)
480fi
481
3a629497
JB
482#--------------------------------------------------------------------
483#
484# Flags for thread support
485#
486#--------------------------------------------------------------------
487
539c89a1
JB
488### What thread package has the user asked for?
489AC_ARG_WITH(threads, [ --with-threads thread interface],
490 , with_threads=no)
491
492### Turn $with_threads into either the name of a threads package, like
493### `qt', or `no', meaning that threads should not be supported.
e0f54bcc 494AC_MSG_CHECKING(whether to support threads)
539c89a1
JB
495case "$with_threads" in
496 "yes" | "qt" | "coop" | "")
497 with_threads=qt
498 ;;
499 "no" )
500 ;;
501 * )
502 AC_MSG_ERROR(invalid value for --with-threads: $with_threads)
503 ;;
504esac
e0f54bcc 505AC_MSG_RESULT($with_threads)
3a629497 506
539c89a1
JB
507## Make sure the threads package we've chosen is actually supported on
508## the present platform.
509case "${with_threads}" in
510 "qt" )
511 ## This configures the QuickThreads package, and sets or clears
512 ## the THREAD_PACKAGE variable if qthreads don't configure
513 ## correctly.
514 QTHREADS_CONFIGURE
515 ;;
516esac
3a629497 517
539c89a1
JB
518## If we're using threads, bring in some other parts of Guile which
519## work with them.
520if test "${THREAD_PACKAGE}" != "" ; then
521 AC_DEFINE(USE_THREADS, 1)
3a629497 522
539c89a1
JB
523 ## Include the Guile thread interface in the library...
524 LIBOBJS="$LIBOBJS threads.o"
933a7411 525
539c89a1
JB
526 ## ... and tell it which package to talk to.
527 case "${THREAD_PACKAGE}" in
528 "QT" )
529 AC_DEFINE(USE_COOP_THREADS, 1)
530 ;;
531 * )
532 AC_MSG_ERROR(invalid value for THREAD_PACKAGE: ${THREAD_PACKAGE})
533 ;;
534 esac
535
536 ## Bring in scm_internal_select, if appropriate.
537 if test $ac_cv_func_gettimeofday = yes &&
538 test $ac_cv_func_select = yes; then
539c89a1
JB
539 AC_DEFINE(GUILE_ISELECT, 1)
540 fi
ed65453e
MD
541
542 ## Workaround for linuxthreads (currently disabled)
e4d2166f
MD
543 if test $host_os = linux-gnu; then
544 AC_DEFINE(GUILE_PTHREAD_COMPAT, 1)
545 AC_CHECK_LIB(pthread, main)
546 fi
933a7411 547fi
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DH
548AC_SUBST(LIBGUILEQTHREADS_MAJOR_VERSION)
549AC_SUBST(LIBGUILEQTHREADS_MINOR_VERSION)
550AC_SUBST(LIBGUILEQTHREADS_REVISION_VERSION)
551AC_SUBST(LIBGUILEQTHREADS_VERSION)
933a7411 552
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JB
553## If we're using GCC, ask for aggressive warnings.
554case "$GCC" in
99be3450 555 yes )
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JB
556 ## We had -Wstrict-prototypes in here for a bit, but Guile does too
557 ## much stuff with generic function pointers for that to really be
558 ## less than exasperating.
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GH
559 ## -Wpointer-arith was here too, but something changed in gcc/glibc
560 ## and it became equally exasperating (gcc 2.95 and/or glibc 2.1.2).
561 CFLAGS="$CFLAGS -Wall -Wmissing-prototypes" ;;
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JB
562esac
563
564AC_PROG_AWK
565
566## If we're creating a shared library (using libtool!), then we'll
567## need to generate a list of .lo files corresponding to the .o files
568## given in LIBOBJS. We'll call it LIBLOBJS.
569LIBLOBJS="`echo ${LIBOBJS} | sed 's/\.o/.lo/g'`"
570
e9e225e5 571## We also need to create corresponding .doc and .x files
91411868 572EXTRA_DOT_DOC_FILES="`echo ${LIBOBJS} | sed 's/\.o/.doc/g'`"
e9e225e5 573EXTRA_DOT_X_FILES="`echo ${LIBOBJS} | sed 's/\.o/.x/g'`"
91411868 574
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JB
575AC_SUBST(GUILE_MAJOR_VERSION)
576AC_SUBST(GUILE_MINOR_VERSION)
df4a8db0 577AC_SUBST(GUILE_MICRO_VERSION)
7c86ae05 578AC_SUBST(GUILE_VERSION)
3ff0d90a
CB
579AC_SUBST(LIBGUILE_MAJOR_VERSION)
580AC_SUBST(LIBGUILE_MINOR_VERSION)
581AC_SUBST(LIBGUILE_REVISION_VERSION)
582AC_SUBST(LIBGUILE_VERSION)
539c89a1 583
bcc695e3 584dnl Tell guile-config what flags guile users should link against.
539c89a1 585GUILE_LIBS="$LDFLAGS $THREAD_LIBS_INSTALLED $LIBS"
daa4f38c 586AC_SUBST(GUILE_LIBS)
7c86ae05 587
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588AC_SUBST(AWK)
589AC_SUBST(LIBLOBJS)
91411868 590AC_SUBST(EXTRA_DOT_DOC_FILES)
e9e225e5 591AC_SUBST(EXTRA_DOT_X_FILES)
3a629497 592
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MG
593AC_OUTPUT([Makefile
594 libguile/Makefile
595 libguile/guile-snarf
596 libguile/guile-doc-snarf
597 libguile/guile-func-name-check
598 libguile/guile-snarf.awk
599 libguile/versiondat.h
600 ice-9/Makefile
601 oop/Makefile
602 oop/goops/Makefile
5546a301 603 scripts/Makefile
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MG
604 srfi/Makefile
605 qt/Makefile
606 qt/qt.h
607 qt/md/Makefile
608 qt/time/Makefile
609 guile-config/Makefile
610 doc/Makefile
01e5e07e
TTN
611 check-guile
612 guile-tools],
613 [chmod +x libguile/guile-snarf libguile/guile-doc-snarf libguile/guile-func-name-check check-guile guile-tools])
0f2d19dd 614
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JB
615dnl Local Variables:
616dnl comment-start: "dnl "
617dnl comment-end: ""
618dnl comment-start-skip: "\\bdnl\\b\\s *"
d67c13f6 619dnl End: