* regex-posix.c (s_scm_regexp_exec): use scm_long2num not
[bpt/guile.git] / configure.in
CommitLineData
777b022a
JB
1dnl configuration script for Guile
2dnl Process this file with autoconf to produce configure.
50848747 3dnl
c0b2936e 4dnl Copyright (C) 1998, 1999, 2000, 2001 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
237b3247
RB
23AC_PREREQ(2.50)
24
25AC_INIT
26AC_CONFIG_SRCDIR([Makefile.in])
2d26def0 27. $srcdir/GUILE-VERSION
3a629497 28AM_INIT_AUTOMAKE($PACKAGE, $VERSION, no-define)
15ae1bee 29AM_MAINTAINER_MODE
3a629497 30AM_CONFIG_HEADER(libguile/scmconfig.h)
2d26def0 31
3a629497 32#--------------------------------------------------------------------
0e8a8468
MV
33#
34# Independent Subdirectories
35#
36#--------------------------------------------------------------------
37
38AC_CONFIG_SUBDIRS(guile-readline)
39
40#--------------------------------------------------------------------
3a629497
JB
41#
42# User options
43#
44#--------------------------------------------------------------------
86789f9b 45
8afd1a2a
RB
46AC_ARG_ENABLE(error-on-warning,
47 [ --enable-error-on-warning treat compile warnings as errors],
48 [case "${enableval}" in
49 yes | y) CFLAGS="${CFLAGS} -Werror"; enable_compile_warnings=no ;;
50 no | n) ;;
51 *) AC_MSG_ERROR(bad value ${enableval} for --enable-error-on-warning) ;;
52 esac])
53
52b3923a 54AC_ARG_ENABLE(debug-freelist,
e73dd549 55 [ --enable-debug-freelist include garbage collector freelist debugging code],
52b3923a 56 if test "$enable_debug_freelist" = y || test "$enable_debug_freelist" = yes; then
fca7547b 57 AC_DEFINE(GUILE_DEBUG_FREELIST)
52b3923a
GB
58 fi)
59
cf890744 60AC_ARG_ENABLE(debug-malloc,
e73dd549 61 [ --enable-debug-malloc include malloc debugging code],
cf890744
MD
62 if test "$enable_debug_malloc" = y || test "$enable_debug_malloc" = yes; then
63 AC_DEFINE(GUILE_DEBUG_MALLOC)
64 fi)
65
62002dcb
MD
66AC_ARG_ENABLE(guile-debug,
67 [ --enable-guile-debug include internal debugging functions],
68 if test "$enable_guile_debug" = y || test "$enable_guile_debug" = yes; then
69 AC_DEFINE(GUILE_DEBUG)
70 fi)
71
afe5177e
GH
72AC_ARG_ENABLE(arrays,
73 [ --disable-arrays omit array and uniform array support],,
74 enable_arrays=yes)
75
52cfc69b
GH
76AC_ARG_ENABLE(posix,
77 [ --disable-posix omit posix interfaces],,
78 enable_posix=yes)
79
80AC_ARG_ENABLE(networking,
dc914156 81 [ --disable-networking omit networking interfaces],,
52cfc69b
GH
82 enable_networking=yes)
83
84AC_ARG_ENABLE(regex,
85 [ --disable-regex omit regular expression interfaces],,
86 enable_regex=yes)
87
fff043ab
NJ
88AC_ARG_ENABLE(htmldoc,
89 [ --enable-htmldoc build HTML documentation as well as Info],
90 [if test "$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 "$TEXI2HTML" = "not found"; then
94 echo
95 echo Building HTML documentation requires the \`texi2html\' program,
96 echo which appears not to be present on your machine.
97 echo
98 echo \`texi2html\' is available from
99 echo 'http://www.mathematik.uni-kl.de/~obachman/Texi2html/.'
100 echo
101 echo In the meantime, to build the guile-doc distribution
102 echo without HTML enabled, please rerun \`./configure\' without
103 echo the \`--enable-htmldoc\' option.
104 exit -1
105 fi
106 fi])
107
108AM_CONDITIONAL(HTMLDOC, test x$htmldoc_enabled = xyes)
109
e73dd549
MV
110AC_ARG_ENABLE(deprecated,
111 [ --disable-deprecated omit deprecated features [no]])
112
113if test "$enable_deprecated" = no; then
5cd06d5e 114 AC_DEFINE(SCM_DEBUG_DEPRECATED, 1)
e73dd549
MV
115else
116 if test "$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=$enable_deprecated
e73dd549 122 fi
5cd06d5e 123 AC_DEFINE(SCM_DEBUG_DEPRECATED, 0)
887dfa7d 124 AC_DEFINE_UNQUOTED(SCM_WARN_DEPRECATED_DEFAULT, "$warn_default")
e73dd549
MV
125fi
126
c176b92b
JB
127dnl The --disable-debug used to control these two. But now they are
128dnl a required part of the distribution.
129AC_DEFINE(DEBUG_EXTENSIONS)
130AC_DEFINE(READER_EXTENSIONS)
131
52cfc69b
GH
132dnl files which are destined for separate modules.
133
afe5177e
GH
134if test "$enable_arrays" = yes; then
135 LIBOBJS="$LIBOBJS ramap.o unif.o"
136 AC_DEFINE(HAVE_ARRAYS)
137fi
138
52cfc69b
GH
139if test "$enable_posix" = yes; then
140 LIBOBJS="$LIBOBJS filesys.o posix.o"
141 AC_DEFINE(HAVE_POSIX)
142fi
143
144if test "$enable_networking" = yes; then
145 LIBOBJS="$LIBOBJS net_db.o socket.o"
146 AC_DEFINE(HAVE_NETWORKING)
147fi
148
cf890744
MD
149if test "$enable_debug_malloc" = yes; then
150 LIBOBJS="$LIBOBJS debug-malloc.o"
151fi
152
3a629497
JB
153#--------------------------------------------------------------------
154
b7f27d64
MV
155AC_LIBLTDL_CONVENIENCE
156AC_CONFIG_SUBDIRS(libltdl)
157
3a629497
JB
158AC_PROG_CC
159AC_PROG_CPP
b7f27d64 160AC_LIBTOOL_DLOPEN
3a629497
JB
161
162AC_AIX
163AC_ISC_POSIX
164AC_MINIX
165
e40ffcb6 166AM_PROG_CC_STDC
9da7f717 167AM_PROG_LIBTOOL
e40ffcb6 168
3a629497 169AC_C_CONST
5e9345c3 170AC_C_INLINE
5b079b46
GH
171AC_C_BIGENDIAN
172
9dec9737
MD
173AC_CHECK_SIZEOF(int)
174AC_CHECK_SIZEOF(long)
1be6b49c 175
480cd4aa
MV
176dnl Check for integral types that can represent the range of pointers.
177dnl If these types don't exist on this platform, they are replaced by
178dnl "unsigned long" and "long", respectively.
179
180AC_CHECK_HEADERS(stdint.h)
181AC_CHECK_TYPES([uintptr_t, ptrdiff_t])
1be6b49c 182
9dec9737
MD
183AC_CACHE_CHECK([for long longs], scm_cv_long_longs,
184 AC_TRY_COMPILE(,
185 [long long a],
186 scm_cv_long_longs=yes,
187 scm_cv_long_longs=no))
188if test "$scm_cv_long_longs" = yes; then
189 AC_DEFINE(HAVE_LONG_LONGS)
1be6b49c
ML
190 AC_CHECK_SIZEOF(long long)
191fi
192
193AC_CHECK_SIZEOF(void *)
194
f3f70257
ML
195if test "$ac_cv_sizeof_long" -ne "$ac_cv_sizeof_void_p"; then
196 AC_MSG_ERROR(sizes of long and void* are not identical)
9dec9737 197fi
3a629497
JB
198
199AC_HEADER_STDC
200AC_HEADER_DIRENT
201AC_HEADER_TIME
202AC_HEADER_SYS_WAIT
82893676 203AC_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 winsock2.h grp.h sys/utsname.h)
3a629497
JB
204GUILE_HEADER_LIBC_WITH_UNISTD
205
206AC_TYPE_GETGROUPS
207AC_TYPE_SIGNAL
208AC_TYPE_MODE_T
209
5852c051 210AC_CHECK_LIB(m, main)
4c787b52 211AC_CHECK_FUNCS(gethostbyname)
5852c051
JB
212if test $ac_cv_func_gethostbyname = no; then
213 AC_CHECK_LIB(nsl, gethostbyname)
214fi
4c787b52 215AC_CHECK_FUNCS(connect)
5852c051
JB
216if test $ac_cv_func_connect = no; then
217 AC_CHECK_LIB(socket, connect)
218fi
5ee74cec 219
b7f27d64 220# Check for dynamic linking
5852c051 221
b7f27d64
MV
222use_modules=yes
223AC_ARG_WITH(modules,
224[ --with-modules[=FILES] Add support for dynamic modules],
225use_modules="$withval")
226test -z "$use_modules" && use_modules=yes
227DLPREOPEN=
228if test "$use_modules" != no; then
a4995389 229 AC_DEFINE(DYNAMIC_LINKING)
b7f27d64
MV
230 if test "$use_modules" = yes; then
231 DLPREOPEN="-dlpreopen force"
232 else
233 DLPREOPEN="-export-dynamic"
234 for module in $use_modules; do
235 DLPREOPEN="$DLPREOPEN -dlopen $module"
236 done
237 fi
a4995389 238fi
b7f27d64
MV
239AC_SUBST(INCLTDL)
240AC_SUBST(LIBLTDL)
241AC_SUBST(DLPREOPEN)
5852c051 242
8afd1a2a 243AC_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 244
94e6d793
MG
245AC_CHECK_HEADERS(crypt.h sys/resource.h sys/file.h)
246AC_CHECK_FUNCS(chroot flock getlogin cuserid getpriority setpriority getpass sethostname gethostname)
247AC_CHECK_LIB(crypt, crypt)
248
777b022a
JB
249### Some systems don't declare some functions. On such systems, we
250### need to at least provide our own K&R-style declarations.
251
252### GUILE_FUNC_DECLARED(function, headerfile)
253
254### Check for a declaration of FUNCTION in HEADERFILE; if it is
255### not there, #define MISSING_FUNCTION_DECL.
256AC_DEFUN(GUILE_FUNC_DECLARED, [
fc342a63 257 AC_CACHE_CHECK(for $1 declaration, guile_cv_func_$1_declared,
777b022a 258 AC_EGREP_HEADER($1, $2,
01e5e07e 259 guile_cv_func_$1_declared=yes,
fc342a63
JB
260 guile_cv_func_$1_declared=no))
261 if test [x$guile_cv_func_]$1[_declared] = xno; then
777b022a
JB
262 AC_DEFINE([MISSING_]translit($1, [a-z], [A-Z])[_DECL])
263 fi
264])
265
266GUILE_FUNC_DECLARED(strptime, time.h)
c31bfb85 267GUILE_FUNC_DECLARED(sleep, unistd.h)
777b022a 268GUILE_FUNC_DECLARED(usleep, unistd.h)
e1a191a8 269
da753252
JB
270### On some systems usleep has no return value. If it does have one,
271### we'd like to return it; otherwise, we'll fake it.
fc342a63 272AC_CACHE_CHECK([return type of usleep], guile_cv_func_usleep_return_type,
c43f86c1 273 [AC_EGREP_HEADER(changequote(<, >)<void[ ]+usleep>changequote([, ]),
fc342a63
JB
274 /usr/include/unistd.h,
275 [guile_cv_func_usleep_return_type=void],
276 [guile_cv_func_usleep_return_type=int])])
277case "$guile_cv_func_usleep_return_type" in
278 "void" )
279 AC_DEFINE(USLEEP_RETURNS_VOID)
280 ;;
281esac
282
da88f0cb
JB
283AC_CHECK_HEADER(sys/un.h, have_sys_un_h=1)
284if test -n "$have_sys_un_h" ; then
285AC_DEFINE(HAVE_UNIX_DOMAIN_SOCKETS)
286fi
287
288AC_CHECK_FUNCS(socketpair getgroups setpwent pause tzset)
289
219a5a5b
JB
290AC_CHECK_FUNCS(sethostent gethostent endhostent dnl
291 setnetent getnetent endnetent dnl
292 setprotoent getprotoent endprotoent dnl
293 setservent getservent endservent dnl
5c11cc9d 294 getnetbyaddr getnetbyname dnl
2a0ef8b7
GH
295 inet_lnaof inet_makeaddr inet_netof hstrerror dnl
296 inet_pton inet_ntop)
da88f0cb 297
08f980a4
GH
298dnl Some systems do not declare this. Some systems do declare it, as a
299dnl macro. With cygwin it may be in a DLL.
300
301AC_MSG_CHECKING(whether netdb.h declares h_errno)
302AC_CACHE_VAL(guile_cv_have_h_errno,
303[AC_TRY_COMPILE([#include <netdb.h>],
304[int a = h_errno;],
305guile_cv_have_h_errno=yes, guile_cv_have_h_errno=no)])
306AC_MSG_RESULT($guile_cv_have_h_errno)
307if test $guile_cv_have_h_errno = yes; then
308 AC_DEFINE(HAVE_H_ERRNO)
309fi
da88f0cb 310
c5316ea3
GH
311AC_MSG_CHECKING(whether netdb.h defines uint32_t)
312AC_CACHE_VAL(guile_cv_have_uint32_t,
313[AC_TRY_COMPILE([#include <netdb.h>],
314[uint32_t a;],
315guile_cv_have_uint32_t=yes, guile_cv_have_uint32_t=no)])
316AC_MSG_RESULT($guile_cv_have_uint32_t)
317if test $guile_cv_have_uint32_t = yes; then
318 AC_DEFINE(HAVE_UINT32_T)
319fi
320
018a53a1
GH
321AC_MSG_CHECKING(for working IPv6 support)
322AC_CACHE_VAL(guile_cv_have_ipv6,
b6f04d92
GH
323[AC_TRY_COMPILE([#include <netinet/in.h>
324#include <sys/socket.h>],
018a53a1
GH
325[struct sockaddr_in6 a; a.sin6_family = AF_INET6;],
326guile_cv_have_ipv6=yes, guile_cv_have_ipv6=no)])
327AC_MSG_RESULT($guile_cv_have_ipv6)
328if test $guile_cv_have_ipv6 = yes; then
329 AC_DEFINE(HAVE_IPV6)
330fi
331
67641981
GH
332# included in rfc2553 but not in older implementations, e.g., glibc 2.1.3.
333AC_MSG_CHECKING(whether sockaddr_in6 has sin6_scope_id)
334AC_CACHE_VAL(guile_cv_have_sin6_scope_id,
335[AC_TRY_COMPILE([#include <netinet/in.h>],
336[struct sockaddr_in6 sok; sok.sin6_scope_id = 0;],
337guile_cv_have_sin6_scope_id=yes, guile_cv_have_sin6_scope_id=no)])
338AC_MSG_RESULT($guile_cv_have_sin6_scope_id)
339if test $guile_cv_have_sin6_scope_id = yes; then
340 AC_DEFINE(HAVE_SIN6_SCOPE_ID)
341fi
342
38c1d3c4
GH
343AC_MSG_CHECKING(whether localtime caches TZ)
344AC_CACHE_VAL(guile_cv_localtime_cache,
345[if test x$ac_cv_func_tzset = xyes; then
346AC_TRY_RUN([#include <time.h>
347#if STDC_HEADERS
348# include <stdlib.h>
349#endif
350extern char **environ;
351unset_TZ ()
352{
353 char **from, **to;
354 for (to = from = environ; (*to = *from); from++)
355 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
356 to++;
357}
358char TZ_GMT0[] = "TZ=GMT0";
359char TZ_PST8[] = "TZ=PST8";
360main()
361{
362 time_t now = time ((time_t *) 0);
363 int hour_GMT0, hour_unset;
364 if (putenv (TZ_GMT0) != 0)
365 exit (1);
366 hour_GMT0 = localtime (&now)->tm_hour;
367 unset_TZ ();
368 hour_unset = localtime (&now)->tm_hour;
369 if (putenv (TZ_PST8) != 0)
370 exit (1);
371 if (localtime (&now)->tm_hour == hour_GMT0)
372 exit (1);
373 unset_TZ ();
374 if (localtime (&now)->tm_hour != hour_unset)
375 exit (1);
376 exit (0);
377}], guile_cv_localtime_cache=no, guile_cv_localtime_cache=yes,
378[# If we have tzset, assume the worst when cross-compiling.
379guile_cv_localtime_cache=yes])
380else
381 # If we lack tzset, report that localtime does not cache TZ,
382 # since we can't invalidate the cache if we don't have tzset.
383 guile_cv_localtime_cache=no
384fi])dnl
385AC_MSG_RESULT($guile_cv_localtime_cache)
386if test $guile_cv_localtime_cache = yes; then
387 AC_DEFINE(LOCALTIME_CACHE)
388fi
389
7ee92fce
GH
390dnl Test whether system calls are restartable by default on the
391dnl current system. If they are not, we put a loop around every system
392dnl call to check for EINTR (see SCM_SYSCALL) and do not attempt to
393dnl change from the default behaviour. On the other hand, if signals
394dnl are restartable then the loop is not installed and when libguile
395dnl initialises it also resets the behaviour of each signal to cause a
396dnl restart (in case a different runtime had a different default
397dnl behaviour for some reason: e.g., different versions of linux seem
398dnl to behave differently.)
399
08b8c694 400AC_SYS_RESTARTABLE_SYSCALLS
e1a191a8 401
52cfc69b
GH
402if test "$enable_regex" = yes; then
403 if test "$ac_cv_header_regex_h" = yes ||
404 test "$ac_cv_header_rxposix_h" = yes ||
405 test "$ac_cv_header_rx_rxposix_h" = yes; then
406 GUILE_NAMED_CHECK_FUNC(regcomp, norx, [LIBOBJS="regex-posix.o $LIBOBJS"],
407 [AC_CHECK_LIB(rx, main)
408 GUILE_NAMED_CHECK_FUNC(regcomp, rx, [LIBOBJS="regex-posix.o $LIBOBJS"])]
409 )
410 dnl The following should not be necessary, but for some reason
411 dnl autoheader misses it if we don't include it!
412 if test "$ac_cv_func_regcomp_norx" = yes ||
413 test "$ac_cv_func_regcomp_rx" = yes; then
414 AC_DEFINE(HAVE_REGCOMP)
415 fi
416 fi
da88f0cb 417fi
8e1bfcd0 418
5bbfbd1e 419AC_REPLACE_FUNCS(inet_aton putenv strerror memmove mkstemp)
3a629497 420
4a5fa91c
TP
421# When testing for the presence of alloca, we need to add alloca.o
422# explicitly to LIBOBJS to make sure that it is translated to
423# `alloca.lo' for libtool later on. This can and should be done more cleanly.
3a629497 424AC_FUNC_ALLOCA
4a5fa91c 425if test "$ALLOCA" = "alloca.o"; then LIBOBJS="alloca.o $LIBOBJS"; fi
3a629497 426
237b3247
RB
427AC_CHECK_MEMBERS([struct stat.st_rdev])
428AC_CHECK_MEMBERS([struct stat.st_blksize])
429
430AC_STRUCT_ST_BLOCKS
075edbde 431
fd02f2ad
MD
432AC_CACHE_CHECK([for S_ISLNK in sys/stat.h], ac_cv_macro_S_ISLNK,
433 [AC_TRY_CPP([#include <sys/stat.h>
434 #ifndef S_ISLNK
435 #error no S_ISLNK
436 #endif],
437 ac_cv_macro_S_ISLNK=yes,
438 ac_cv_macro_S_ISLNK=no)])
439if test $ac_cv_macro_S_ISLNK = yes; then
440 AC_DEFINE(HAVE_S_ISLNK)
441fi
442
3a629497
JB
443AC_STRUCT_TIMEZONE
444GUILE_STRUCT_UTIMBUF
445
3a629497
JB
446#--------------------------------------------------------------------
447#
448# Which way does the stack grow?
449#
450#--------------------------------------------------------------------
451
452AC_TRY_RUN(aux (l) unsigned long l;
453 { int x; exit (l >= ((unsigned long)&x)); }
01e5e07e 454 main () { int q; aux((unsigned long)&q); },
3a629497
JB
455 AC_DEFINE(SCM_STACK_GROWS_UP),,AC_MSG_WARN(Guessing that stack grows down -- see scmconfig.h.in))
456
3a171311
JB
457AC_CACHE_CHECK([whether floats fit in longs], guile_cv_type_float_fits_long,
458 [AC_TRY_RUN([main () { exit (sizeof(float) > sizeof(long)); }],
459 [guile_cv_type_float_fits_long=yes],
460 [guile_cv_type_float_fits_long=no],
461 [guile_cv_type_float_fits_long=guess-yes])])
462case $guile_cv_type_float_fits_long in
463 "yes" )
464 AC_DEFINE(SCM_SINGLES)
465 ;;
466 "guess-yes" )
467 AC_DEFINE(SCM_SINGLES)
468 AC_MSG_WARN([guessing that sizeof(long) == sizeof(float)])
469 AC_MSG_WARN([see SCM_SINGLES in scmconfig.h.in])
470 ;;
471esac
3a629497 472
3a629497
JB
473
474AC_MSG_CHECKING(for struct linger)
475AC_CACHE_VAL(scm_cv_struct_linger,
476 AC_TRY_COMPILE([
477#include <sys/types.h>
478#include <sys/socket.h>],
479 [struct linger lgr; lgr.l_linger = 100],
480 scm_cv_struct_linger="yes",
481 scm_cv_struct_linger="no"))
482AC_MSG_RESULT($scm_cv_struct_linger)
483if test $scm_cv_struct_linger = yes; then
484 AC_DEFINE(HAVE_STRUCT_LINGER)
485fi
3a629497 486
7534dfdc
MD
487
488AC_MSG_CHECKING(for struct timespec)
489AC_CACHE_VAL(scm_cv_struct_timespec,
490 AC_TRY_COMPILE([
491#include <time.h>],
492 [struct timespec t; t.tv_nsec = 100],
493 scm_cv_struct_timespec="yes",
494 scm_cv_struct_timespec="no"))
495AC_MSG_RESULT($scm_cv_struct_timespec)
496if test $scm_cv_struct_timespec = yes; then
497 AC_DEFINE(HAVE_STRUCT_TIMESPEC)
498fi
499
3a629497
JB
500#--------------------------------------------------------------------
501#
502# Flags for thread support
503#
504#--------------------------------------------------------------------
505
539c89a1
JB
506### What thread package has the user asked for?
507AC_ARG_WITH(threads, [ --with-threads thread interface],
508 , with_threads=no)
509
510### Turn $with_threads into either the name of a threads package, like
511### `qt', or `no', meaning that threads should not be supported.
e0f54bcc 512AC_MSG_CHECKING(whether to support threads)
539c89a1
JB
513case "$with_threads" in
514 "yes" | "qt" | "coop" | "")
515 with_threads=qt
516 ;;
517 "no" )
518 ;;
519 * )
520 AC_MSG_ERROR(invalid value for --with-threads: $with_threads)
521 ;;
522esac
e0f54bcc 523AC_MSG_RESULT($with_threads)
3a629497 524
539c89a1
JB
525## Make sure the threads package we've chosen is actually supported on
526## the present platform.
527case "${with_threads}" in
528 "qt" )
529 ## This configures the QuickThreads package, and sets or clears
530 ## the THREAD_PACKAGE variable if qthreads don't configure
531 ## correctly.
532 QTHREADS_CONFIGURE
533 ;;
534esac
3a629497 535
539c89a1
JB
536## If we're using threads, bring in some other parts of Guile which
537## work with them.
538if test "${THREAD_PACKAGE}" != "" ; then
539 AC_DEFINE(USE_THREADS, 1)
3a629497 540
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541 ## Include the Guile thread interface in the library...
542 LIBOBJS="$LIBOBJS threads.o"
933a7411 543
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544 ## ... and tell it which package to talk to.
545 case "${THREAD_PACKAGE}" in
546 "QT" )
547 AC_DEFINE(USE_COOP_THREADS, 1)
548 ;;
549 * )
550 AC_MSG_ERROR(invalid value for THREAD_PACKAGE: ${THREAD_PACKAGE})
551 ;;
552 esac
553
554 ## Bring in scm_internal_select, if appropriate.
555 if test $ac_cv_func_gettimeofday = yes &&
556 test $ac_cv_func_select = yes; then
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557 AC_DEFINE(GUILE_ISELECT, 1)
558 fi
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MD
559
560 ## Workaround for linuxthreads (currently disabled)
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MD
561 if test $host_os = linux-gnu; then
562 AC_DEFINE(GUILE_PTHREAD_COMPAT, 1)
563 AC_CHECK_LIB(pthread, main)
564 fi
933a7411 565fi
0da6608d
DH
566AC_SUBST(LIBGUILEQTHREADS_MAJOR_VERSION)
567AC_SUBST(LIBGUILEQTHREADS_MINOR_VERSION)
568AC_SUBST(LIBGUILEQTHREADS_REVISION_VERSION)
569AC_SUBST(LIBGUILEQTHREADS_VERSION)
933a7411 570
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571## If we're using GCC, ask for aggressive warnings.
572case "$GCC" in
99be3450 573 yes )
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JB
574 ## We had -Wstrict-prototypes in here for a bit, but Guile does too
575 ## much stuff with generic function pointers for that to really be
576 ## less than exasperating.
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577 ## -Wpointer-arith was here too, but something changed in gcc/glibc
578 ## and it became equally exasperating (gcc 2.95 and/or glibc 2.1.2).
579 CFLAGS="$CFLAGS -Wall -Wmissing-prototypes" ;;
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580esac
581
582AC_PROG_AWK
583
584## If we're creating a shared library (using libtool!), then we'll
585## need to generate a list of .lo files corresponding to the .o files
586## given in LIBOBJS. We'll call it LIBLOBJS.
587LIBLOBJS="`echo ${LIBOBJS} | sed 's/\.o/.lo/g'`"
588
e9e225e5 589## We also need to create corresponding .doc and .x files
91411868 590EXTRA_DOT_DOC_FILES="`echo ${LIBOBJS} | sed 's/\.o/.doc/g'`"
e9e225e5 591EXTRA_DOT_X_FILES="`echo ${LIBOBJS} | sed 's/\.o/.x/g'`"
91411868 592
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593AC_SUBST(GUILE_MAJOR_VERSION)
594AC_SUBST(GUILE_MINOR_VERSION)
df4a8db0 595AC_SUBST(GUILE_MICRO_VERSION)
7c86ae05 596AC_SUBST(GUILE_VERSION)
3ff0d90a
CB
597AC_SUBST(LIBGUILE_MAJOR_VERSION)
598AC_SUBST(LIBGUILE_MINOR_VERSION)
599AC_SUBST(LIBGUILE_REVISION_VERSION)
600AC_SUBST(LIBGUILE_VERSION)
539c89a1 601
bcc695e3 602dnl Tell guile-config what flags guile users should link against.
539c89a1 603GUILE_LIBS="$LDFLAGS $THREAD_LIBS_INSTALLED $LIBS"
daa4f38c 604AC_SUBST(GUILE_LIBS)
7c86ae05 605
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JB
606AC_SUBST(AWK)
607AC_SUBST(LIBLOBJS)
91411868 608AC_SUBST(EXTRA_DOT_DOC_FILES)
e9e225e5 609AC_SUBST(EXTRA_DOT_X_FILES)
3a629497 610
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RB
611AC_CONFIG_FILES([
612 Makefile
613 libguile/Makefile
1e4be672 614 libguile/guile-snarf
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RB
615 libguile/guile-doc-snarf
616 libguile/guile-func-name-check
617 libguile/guile-snarf-docs
618 libguile/guile-snarf-docs-texi
619 libguile/versiondat.h
620 ice-9/Makefile
621 oop/Makefile
622 oop/goops/Makefile
623 scripts/Makefile
624 srfi/Makefile
625 qt/Makefile
626 qt/qt.h
627 qt/md/Makefile
628 qt/time/Makefile
629 guile-config/Makefile
630 doc/Makefile
631 examples/Makefile
632 examples/scripts/Makefile
633 examples/box/Makefile
634 examples/box-module/Makefile
635 examples/box-dynamic/Makefile
e01970a5 636 examples/box-dynamic-module/Makefile
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RB
637 examples/modules/Makefile
638 examples/safe/Makefile
639 check-guile
640 guile-tools])
641
642AC_CONFIG_COMMANDS(default,
1e4be672
MV
643 [ chmod +x libguile/guile-snarf \
644 libguile/guile-doc-snarf \
237b3247
RB
645 libguile/guile-func-name-check \
646 libguile/guile-snarf-docs \
647 libguile/guile-snarf-docs-texi \
648 check-guile \
649 guile-tools])
650
651AC_OUTPUT
0f2d19dd 652
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JB
653dnl Local Variables:
654dnl comment-start: "dnl "
655dnl comment-end: ""
656dnl comment-start-skip: "\\bdnl\\b\\s *"
d67c13f6 657dnl End: