* box-dynamic: New directory, implements the box type in a shared
[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)
1be6b49c
ML
164
165dnl by the pre C9X ANSI C standards, size_t & ptrdiff_t have to be
166dnl representable by a standard integral type. since the largest
167dnl integer type in the pre-C9X ANSI C standards is long...
168AC_CHECK_TYPE(ptrdiff_t, long)
169
9dec9737
MD
170AC_CACHE_CHECK([for long longs], scm_cv_long_longs,
171 AC_TRY_COMPILE(,
172 [long long a],
173 scm_cv_long_longs=yes,
174 scm_cv_long_longs=no))
175if test "$scm_cv_long_longs" = yes; then
176 AC_DEFINE(HAVE_LONG_LONGS)
1be6b49c
ML
177 AC_CHECK_SIZEOF(long long)
178fi
179
180AC_CHECK_SIZEOF(void *)
181
f3f70257
ML
182if test "$ac_cv_sizeof_long" -ne "$ac_cv_sizeof_void_p"; then
183 AC_MSG_ERROR(sizes of long and void* are not identical)
9dec9737 184fi
3a629497
JB
185
186AC_HEADER_STDC
187AC_HEADER_DIRENT
188AC_HEADER_TIME
189AC_HEADER_SYS_WAIT
1be6b49c 190AC_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)
3a629497
JB
191GUILE_HEADER_LIBC_WITH_UNISTD
192
193AC_TYPE_GETGROUPS
194AC_TYPE_SIGNAL
195AC_TYPE_MODE_T
196
5852c051 197AC_CHECK_LIB(m, main)
4c787b52 198AC_CHECK_FUNCS(gethostbyname)
5852c051
JB
199if test $ac_cv_func_gethostbyname = no; then
200 AC_CHECK_LIB(nsl, gethostbyname)
201fi
4c787b52 202AC_CHECK_FUNCS(connect)
5852c051
JB
203if test $ac_cv_func_connect = no; then
204 AC_CHECK_LIB(socket, connect)
205fi
5ee74cec 206
b7f27d64 207# Check for dynamic linking
5852c051 208
b7f27d64
MV
209use_modules=yes
210AC_ARG_WITH(modules,
211[ --with-modules[=FILES] Add support for dynamic modules],
212use_modules="$withval")
213test -z "$use_modules" && use_modules=yes
214DLPREOPEN=
215if test "$use_modules" != no; then
a4995389 216 AC_DEFINE(DYNAMIC_LINKING)
b7f27d64
MV
217 if test "$use_modules" = yes; then
218 DLPREOPEN="-dlpreopen force"
219 else
220 DLPREOPEN="-export-dynamic"
221 for module in $use_modules; do
222 DLPREOPEN="$DLPREOPEN -dlopen $module"
223 done
224 fi
a4995389 225fi
b7f27d64
MV
226AC_SUBST(INCLTDL)
227AC_SUBST(LIBLTDL)
228AC_SUBST(DLPREOPEN)
5852c051 229
f22ed5a0 230AC_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 231
94e6d793
MG
232AC_CHECK_HEADERS(crypt.h sys/resource.h sys/file.h)
233AC_CHECK_FUNCS(chroot flock getlogin cuserid getpriority setpriority getpass sethostname gethostname)
234AC_CHECK_LIB(crypt, crypt)
235
777b022a
JB
236### Some systems don't declare some functions. On such systems, we
237### need to at least provide our own K&R-style declarations.
238
239### GUILE_FUNC_DECLARED(function, headerfile)
240
241### Check for a declaration of FUNCTION in HEADERFILE; if it is
242### not there, #define MISSING_FUNCTION_DECL.
243AC_DEFUN(GUILE_FUNC_DECLARED, [
fc342a63 244 AC_CACHE_CHECK(for $1 declaration, guile_cv_func_$1_declared,
777b022a 245 AC_EGREP_HEADER($1, $2,
01e5e07e 246 guile_cv_func_$1_declared=yes,
fc342a63
JB
247 guile_cv_func_$1_declared=no))
248 if test [x$guile_cv_func_]$1[_declared] = xno; then
777b022a
JB
249 AC_DEFINE([MISSING_]translit($1, [a-z], [A-Z])[_DECL])
250 fi
251])
252
253GUILE_FUNC_DECLARED(strptime, time.h)
c31bfb85 254GUILE_FUNC_DECLARED(sleep, unistd.h)
777b022a 255GUILE_FUNC_DECLARED(usleep, unistd.h)
e1a191a8 256
da753252
JB
257### On some systems usleep has no return value. If it does have one,
258### we'd like to return it; otherwise, we'll fake it.
fc342a63 259AC_CACHE_CHECK([return type of usleep], guile_cv_func_usleep_return_type,
c43f86c1 260 [AC_EGREP_HEADER(changequote(<, >)<void[ ]+usleep>changequote([, ]),
fc342a63
JB
261 /usr/include/unistd.h,
262 [guile_cv_func_usleep_return_type=void],
263 [guile_cv_func_usleep_return_type=int])])
264case "$guile_cv_func_usleep_return_type" in
265 "void" )
266 AC_DEFINE(USLEEP_RETURNS_VOID)
267 ;;
268esac
269
da88f0cb
JB
270AC_CHECK_HEADER(sys/un.h, have_sys_un_h=1)
271if test -n "$have_sys_un_h" ; then
272AC_DEFINE(HAVE_UNIX_DOMAIN_SOCKETS)
273fi
274
275AC_CHECK_FUNCS(socketpair getgroups setpwent pause tzset)
276
219a5a5b
JB
277AC_CHECK_FUNCS(sethostent gethostent endhostent dnl
278 setnetent getnetent endnetent dnl
279 setprotoent getprotoent endprotoent dnl
280 setservent getservent endservent dnl
5c11cc9d 281 getnetbyaddr getnetbyname dnl
2a0ef8b7
GH
282 inet_lnaof inet_makeaddr inet_netof hstrerror dnl
283 inet_pton inet_ntop)
da88f0cb 284
08f980a4
GH
285dnl Some systems do not declare this. Some systems do declare it, as a
286dnl macro. With cygwin it may be in a DLL.
287
288AC_MSG_CHECKING(whether netdb.h declares h_errno)
289AC_CACHE_VAL(guile_cv_have_h_errno,
290[AC_TRY_COMPILE([#include <netdb.h>],
291[int a = h_errno;],
292guile_cv_have_h_errno=yes, guile_cv_have_h_errno=no)])
293AC_MSG_RESULT($guile_cv_have_h_errno)
294if test $guile_cv_have_h_errno = yes; then
295 AC_DEFINE(HAVE_H_ERRNO)
296fi
da88f0cb 297
c5316ea3
GH
298AC_MSG_CHECKING(whether netdb.h defines uint32_t)
299AC_CACHE_VAL(guile_cv_have_uint32_t,
300[AC_TRY_COMPILE([#include <netdb.h>],
301[uint32_t a;],
302guile_cv_have_uint32_t=yes, guile_cv_have_uint32_t=no)])
303AC_MSG_RESULT($guile_cv_have_uint32_t)
304if test $guile_cv_have_uint32_t = yes; then
305 AC_DEFINE(HAVE_UINT32_T)
306fi
307
018a53a1
GH
308AC_MSG_CHECKING(for working IPv6 support)
309AC_CACHE_VAL(guile_cv_have_ipv6,
b6f04d92
GH
310[AC_TRY_COMPILE([#include <netinet/in.h>
311#include <sys/socket.h>],
018a53a1
GH
312[struct sockaddr_in6 a; a.sin6_family = AF_INET6;],
313guile_cv_have_ipv6=yes, guile_cv_have_ipv6=no)])
314AC_MSG_RESULT($guile_cv_have_ipv6)
315if test $guile_cv_have_ipv6 = yes; then
316 AC_DEFINE(HAVE_IPV6)
317fi
318
67641981
GH
319# included in rfc2553 but not in older implementations, e.g., glibc 2.1.3.
320AC_MSG_CHECKING(whether sockaddr_in6 has sin6_scope_id)
321AC_CACHE_VAL(guile_cv_have_sin6_scope_id,
322[AC_TRY_COMPILE([#include <netinet/in.h>],
323[struct sockaddr_in6 sok; sok.sin6_scope_id = 0;],
324guile_cv_have_sin6_scope_id=yes, guile_cv_have_sin6_scope_id=no)])
325AC_MSG_RESULT($guile_cv_have_sin6_scope_id)
326if test $guile_cv_have_sin6_scope_id = yes; then
327 AC_DEFINE(HAVE_SIN6_SCOPE_ID)
328fi
329
38c1d3c4
GH
330AC_MSG_CHECKING(whether localtime caches TZ)
331AC_CACHE_VAL(guile_cv_localtime_cache,
332[if test x$ac_cv_func_tzset = xyes; then
333AC_TRY_RUN([#include <time.h>
334#if STDC_HEADERS
335# include <stdlib.h>
336#endif
337extern char **environ;
338unset_TZ ()
339{
340 char **from, **to;
341 for (to = from = environ; (*to = *from); from++)
342 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
343 to++;
344}
345char TZ_GMT0[] = "TZ=GMT0";
346char TZ_PST8[] = "TZ=PST8";
347main()
348{
349 time_t now = time ((time_t *) 0);
350 int hour_GMT0, hour_unset;
351 if (putenv (TZ_GMT0) != 0)
352 exit (1);
353 hour_GMT0 = localtime (&now)->tm_hour;
354 unset_TZ ();
355 hour_unset = localtime (&now)->tm_hour;
356 if (putenv (TZ_PST8) != 0)
357 exit (1);
358 if (localtime (&now)->tm_hour == hour_GMT0)
359 exit (1);
360 unset_TZ ();
361 if (localtime (&now)->tm_hour != hour_unset)
362 exit (1);
363 exit (0);
364}], guile_cv_localtime_cache=no, guile_cv_localtime_cache=yes,
365[# If we have tzset, assume the worst when cross-compiling.
366guile_cv_localtime_cache=yes])
367else
368 # If we lack tzset, report that localtime does not cache TZ,
369 # since we can't invalidate the cache if we don't have tzset.
370 guile_cv_localtime_cache=no
371fi])dnl
372AC_MSG_RESULT($guile_cv_localtime_cache)
373if test $guile_cv_localtime_cache = yes; then
374 AC_DEFINE(LOCALTIME_CACHE)
375fi
376
7ee92fce
GH
377dnl Test whether system calls are restartable by default on the
378dnl current system. If they are not, we put a loop around every system
379dnl call to check for EINTR (see SCM_SYSCALL) and do not attempt to
380dnl change from the default behaviour. On the other hand, if signals
381dnl are restartable then the loop is not installed and when libguile
382dnl initialises it also resets the behaviour of each signal to cause a
383dnl restart (in case a different runtime had a different default
384dnl behaviour for some reason: e.g., different versions of linux seem
385dnl to behave differently.)
386
08b8c694 387AC_SYS_RESTARTABLE_SYSCALLS
e1a191a8 388
52cfc69b
GH
389if test "$enable_regex" = yes; then
390 if test "$ac_cv_header_regex_h" = yes ||
391 test "$ac_cv_header_rxposix_h" = yes ||
392 test "$ac_cv_header_rx_rxposix_h" = yes; then
393 GUILE_NAMED_CHECK_FUNC(regcomp, norx, [LIBOBJS="regex-posix.o $LIBOBJS"],
394 [AC_CHECK_LIB(rx, main)
395 GUILE_NAMED_CHECK_FUNC(regcomp, rx, [LIBOBJS="regex-posix.o $LIBOBJS"])]
396 )
397 dnl The following should not be necessary, but for some reason
398 dnl autoheader misses it if we don't include it!
399 if test "$ac_cv_func_regcomp_norx" = yes ||
400 test "$ac_cv_func_regcomp_rx" = yes; then
401 AC_DEFINE(HAVE_REGCOMP)
402 fi
403 fi
da88f0cb 404fi
8e1bfcd0 405
dbbbec40 406AC_REPLACE_FUNCS(inet_aton putenv strerror memmove)
3a629497 407
4a5fa91c
TP
408# When testing for the presence of alloca, we need to add alloca.o
409# explicitly to LIBOBJS to make sure that it is translated to
410# `alloca.lo' for libtool later on. This can and should be done more cleanly.
3a629497 411AC_FUNC_ALLOCA
4a5fa91c 412if test "$ALLOCA" = "alloca.o"; then LIBOBJS="alloca.o $LIBOBJS"; fi
3a629497
JB
413
414AC_STRUCT_ST_RDEV
415AC_STRUCT_ST_BLKSIZE
075edbde
JB
416
417# We could use AC_STRUCT_ST_BLOCKS here, but that adds fileblocks.o to
01e5e07e 418# LIBOBJS, which we don't need. This seems more direct.
075edbde
JB
419AC_CACHE_CHECK([for st_blocks in struct stat], ac_cv_struct_st_blocks,
420[AC_TRY_COMPILE([#include <sys/types.h>
421#include <sys/stat.h>], [struct stat s; s.st_blocks;],
422ac_cv_struct_st_blocks=yes, ac_cv_struct_st_blocks=no)])
423if test $ac_cv_struct_st_blocks = yes; then
424 AC_DEFINE(HAVE_ST_BLOCKS)
425fi
426
fd02f2ad
MD
427AC_CACHE_CHECK([for S_ISLNK in sys/stat.h], ac_cv_macro_S_ISLNK,
428 [AC_TRY_CPP([#include <sys/stat.h>
429 #ifndef S_ISLNK
430 #error no S_ISLNK
431 #endif],
432 ac_cv_macro_S_ISLNK=yes,
433 ac_cv_macro_S_ISLNK=no)])
434if test $ac_cv_macro_S_ISLNK = yes; then
435 AC_DEFINE(HAVE_S_ISLNK)
436fi
437
3a629497
JB
438AC_STRUCT_TIMEZONE
439GUILE_STRUCT_UTIMBUF
440
3a629497
JB
441#--------------------------------------------------------------------
442#
443# Which way does the stack grow?
444#
445#--------------------------------------------------------------------
446
447AC_TRY_RUN(aux (l) unsigned long l;
448 { int x; exit (l >= ((unsigned long)&x)); }
01e5e07e 449 main () { int q; aux((unsigned long)&q); },
3a629497
JB
450 AC_DEFINE(SCM_STACK_GROWS_UP),,AC_MSG_WARN(Guessing that stack grows down -- see scmconfig.h.in))
451
3a171311
JB
452AC_CACHE_CHECK([whether floats fit in longs], guile_cv_type_float_fits_long,
453 [AC_TRY_RUN([main () { exit (sizeof(float) > sizeof(long)); }],
454 [guile_cv_type_float_fits_long=yes],
455 [guile_cv_type_float_fits_long=no],
456 [guile_cv_type_float_fits_long=guess-yes])])
457case $guile_cv_type_float_fits_long in
458 "yes" )
459 AC_DEFINE(SCM_SINGLES)
460 ;;
461 "guess-yes" )
462 AC_DEFINE(SCM_SINGLES)
463 AC_MSG_WARN([guessing that sizeof(long) == sizeof(float)])
464 AC_MSG_WARN([see SCM_SINGLES in scmconfig.h.in])
465 ;;
466esac
3a629497 467
3a629497
JB
468
469AC_MSG_CHECKING(for struct linger)
470AC_CACHE_VAL(scm_cv_struct_linger,
471 AC_TRY_COMPILE([
472#include <sys/types.h>
473#include <sys/socket.h>],
474 [struct linger lgr; lgr.l_linger = 100],
475 scm_cv_struct_linger="yes",
476 scm_cv_struct_linger="no"))
477AC_MSG_RESULT($scm_cv_struct_linger)
478if test $scm_cv_struct_linger = yes; then
479 AC_DEFINE(HAVE_STRUCT_LINGER)
480fi
3a629497 481
7534dfdc
MD
482
483AC_MSG_CHECKING(for struct timespec)
484AC_CACHE_VAL(scm_cv_struct_timespec,
485 AC_TRY_COMPILE([
486#include <time.h>],
487 [struct timespec t; t.tv_nsec = 100],
488 scm_cv_struct_timespec="yes",
489 scm_cv_struct_timespec="no"))
490AC_MSG_RESULT($scm_cv_struct_timespec)
491if test $scm_cv_struct_timespec = yes; then
492 AC_DEFINE(HAVE_STRUCT_TIMESPEC)
493fi
494
3a629497
JB
495#--------------------------------------------------------------------
496#
497# Flags for thread support
498#
499#--------------------------------------------------------------------
500
539c89a1
JB
501### What thread package has the user asked for?
502AC_ARG_WITH(threads, [ --with-threads thread interface],
503 , with_threads=no)
504
505### Turn $with_threads into either the name of a threads package, like
506### `qt', or `no', meaning that threads should not be supported.
e0f54bcc 507AC_MSG_CHECKING(whether to support threads)
539c89a1
JB
508case "$with_threads" in
509 "yes" | "qt" | "coop" | "")
510 with_threads=qt
511 ;;
512 "no" )
513 ;;
514 * )
515 AC_MSG_ERROR(invalid value for --with-threads: $with_threads)
516 ;;
517esac
e0f54bcc 518AC_MSG_RESULT($with_threads)
3a629497 519
539c89a1
JB
520## Make sure the threads package we've chosen is actually supported on
521## the present platform.
522case "${with_threads}" in
523 "qt" )
524 ## This configures the QuickThreads package, and sets or clears
525 ## the THREAD_PACKAGE variable if qthreads don't configure
526 ## correctly.
527 QTHREADS_CONFIGURE
528 ;;
529esac
3a629497 530
539c89a1
JB
531## If we're using threads, bring in some other parts of Guile which
532## work with them.
533if test "${THREAD_PACKAGE}" != "" ; then
534 AC_DEFINE(USE_THREADS, 1)
3a629497 535
539c89a1
JB
536 ## Include the Guile thread interface in the library...
537 LIBOBJS="$LIBOBJS threads.o"
933a7411 538
539c89a1
JB
539 ## ... and tell it which package to talk to.
540 case "${THREAD_PACKAGE}" in
541 "QT" )
542 AC_DEFINE(USE_COOP_THREADS, 1)
543 ;;
544 * )
545 AC_MSG_ERROR(invalid value for THREAD_PACKAGE: ${THREAD_PACKAGE})
546 ;;
547 esac
548
549 ## Bring in scm_internal_select, if appropriate.
550 if test $ac_cv_func_gettimeofday = yes &&
551 test $ac_cv_func_select = yes; then
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552 AC_DEFINE(GUILE_ISELECT, 1)
553 fi
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554
555 ## Workaround for linuxthreads (currently disabled)
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556 if test $host_os = linux-gnu; then
557 AC_DEFINE(GUILE_PTHREAD_COMPAT, 1)
558 AC_CHECK_LIB(pthread, main)
559 fi
933a7411 560fi
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DH
561AC_SUBST(LIBGUILEQTHREADS_MAJOR_VERSION)
562AC_SUBST(LIBGUILEQTHREADS_MINOR_VERSION)
563AC_SUBST(LIBGUILEQTHREADS_REVISION_VERSION)
564AC_SUBST(LIBGUILEQTHREADS_VERSION)
933a7411 565
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566## If we're using GCC, ask for aggressive warnings.
567case "$GCC" in
99be3450 568 yes )
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JB
569 ## We had -Wstrict-prototypes in here for a bit, but Guile does too
570 ## much stuff with generic function pointers for that to really be
571 ## less than exasperating.
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572 ## -Wpointer-arith was here too, but something changed in gcc/glibc
573 ## and it became equally exasperating (gcc 2.95 and/or glibc 2.1.2).
574 CFLAGS="$CFLAGS -Wall -Wmissing-prototypes" ;;
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575esac
576
577AC_PROG_AWK
578
579## If we're creating a shared library (using libtool!), then we'll
580## need to generate a list of .lo files corresponding to the .o files
581## given in LIBOBJS. We'll call it LIBLOBJS.
582LIBLOBJS="`echo ${LIBOBJS} | sed 's/\.o/.lo/g'`"
583
e9e225e5 584## We also need to create corresponding .doc and .x files
91411868 585EXTRA_DOT_DOC_FILES="`echo ${LIBOBJS} | sed 's/\.o/.doc/g'`"
e9e225e5 586EXTRA_DOT_X_FILES="`echo ${LIBOBJS} | sed 's/\.o/.x/g'`"
91411868 587
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588AC_SUBST(GUILE_MAJOR_VERSION)
589AC_SUBST(GUILE_MINOR_VERSION)
df4a8db0 590AC_SUBST(GUILE_MICRO_VERSION)
7c86ae05 591AC_SUBST(GUILE_VERSION)
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592AC_SUBST(LIBGUILE_MAJOR_VERSION)
593AC_SUBST(LIBGUILE_MINOR_VERSION)
594AC_SUBST(LIBGUILE_REVISION_VERSION)
595AC_SUBST(LIBGUILE_VERSION)
539c89a1 596
bcc695e3 597dnl Tell guile-config what flags guile users should link against.
539c89a1 598GUILE_LIBS="$LDFLAGS $THREAD_LIBS_INSTALLED $LIBS"
daa4f38c 599AC_SUBST(GUILE_LIBS)
7c86ae05 600
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601AC_SUBST(AWK)
602AC_SUBST(LIBLOBJS)
91411868 603AC_SUBST(EXTRA_DOT_DOC_FILES)
e9e225e5 604AC_SUBST(EXTRA_DOT_X_FILES)
3a629497 605
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MG
606AC_OUTPUT([Makefile
607 libguile/Makefile
608 libguile/guile-snarf
609 libguile/guile-doc-snarf
610 libguile/guile-func-name-check
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611 libguile/guile-snarf-docs
612 libguile/guile-snarf-docs-texi
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MG
613 libguile/versiondat.h
614 ice-9/Makefile
615 oop/Makefile
616 oop/goops/Makefile
5546a301 617 scripts/Makefile
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MG
618 srfi/Makefile
619 qt/Makefile
620 qt/qt.h
621 qt/md/Makefile
622 qt/time/Makefile
623 guile-config/Makefile
624 doc/Makefile
2de7ddb7
MG
625 examples/Makefile
626 examples/scripts/Makefile
627 examples/box/Makefile
628 examples/box-module/Makefile
629 examples/modules/Makefile
630 examples/safe/Makefile
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TTN
631 check-guile
632 guile-tools],
f501d0d4 633 [chmod +x libguile/guile-snarf libguile/guile-doc-snarf libguile/guile-func-name-check libguile/guile-snarf-docs libguile/guile-snarf-docs-texi check-guile guile-tools])
0f2d19dd 634
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635dnl Local Variables:
636dnl comment-start: "dnl "
637dnl comment-end: ""
638dnl comment-start-skip: "\\bdnl\\b\\s *"
d67c13f6 639dnl End: