* Organize documentation into per-manual directories (halfway point commit).
[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)
f4d1173b 181AC_CHECK_HEADERS(inttypes.h)
480cd4aa 182AC_CHECK_TYPES([uintptr_t, ptrdiff_t])
1be6b49c 183
9dec9737
MD
184AC_CACHE_CHECK([for long longs], scm_cv_long_longs,
185 AC_TRY_COMPILE(,
186 [long long a],
187 scm_cv_long_longs=yes,
188 scm_cv_long_longs=no))
189if test "$scm_cv_long_longs" = yes; then
190 AC_DEFINE(HAVE_LONG_LONGS)
1be6b49c
ML
191 AC_CHECK_SIZEOF(long long)
192fi
193
194AC_CHECK_SIZEOF(void *)
195
f3f70257
ML
196if test "$ac_cv_sizeof_long" -ne "$ac_cv_sizeof_void_p"; then
197 AC_MSG_ERROR(sizes of long and void* are not identical)
9dec9737 198fi
3a629497
JB
199
200AC_HEADER_STDC
201AC_HEADER_DIRENT
202AC_HEADER_TIME
203AC_HEADER_SYS_WAIT
82893676 204AC_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
205GUILE_HEADER_LIBC_WITH_UNISTD
206
207AC_TYPE_GETGROUPS
208AC_TYPE_SIGNAL
209AC_TYPE_MODE_T
210
5852c051 211AC_CHECK_LIB(m, main)
4c787b52 212AC_CHECK_FUNCS(gethostbyname)
5852c051
JB
213if test $ac_cv_func_gethostbyname = no; then
214 AC_CHECK_LIB(nsl, gethostbyname)
215fi
4c787b52 216AC_CHECK_FUNCS(connect)
5852c051
JB
217if test $ac_cv_func_connect = no; then
218 AC_CHECK_LIB(socket, connect)
219fi
5ee74cec 220
b7f27d64 221# Check for dynamic linking
5852c051 222
b7f27d64
MV
223use_modules=yes
224AC_ARG_WITH(modules,
225[ --with-modules[=FILES] Add support for dynamic modules],
226use_modules="$withval")
227test -z "$use_modules" && use_modules=yes
228DLPREOPEN=
229if test "$use_modules" != no; then
a4995389 230 AC_DEFINE(DYNAMIC_LINKING)
b7f27d64
MV
231 if test "$use_modules" = yes; then
232 DLPREOPEN="-dlpreopen force"
233 else
234 DLPREOPEN="-export-dynamic"
235 for module in $use_modules; do
236 DLPREOPEN="$DLPREOPEN -dlopen $module"
237 done
238 fi
a4995389 239fi
b7f27d64
MV
240AC_SUBST(INCLTDL)
241AC_SUBST(LIBLTDL)
242AC_SUBST(DLPREOPEN)
5852c051 243
8afd1a2a 244AC_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 245
94e6d793
MG
246AC_CHECK_HEADERS(crypt.h sys/resource.h sys/file.h)
247AC_CHECK_FUNCS(chroot flock getlogin cuserid getpriority setpriority getpass sethostname gethostname)
248AC_CHECK_LIB(crypt, crypt)
249
777b022a
JB
250### Some systems don't declare some functions. On such systems, we
251### need to at least provide our own K&R-style declarations.
252
253### GUILE_FUNC_DECLARED(function, headerfile)
254
255### Check for a declaration of FUNCTION in HEADERFILE; if it is
256### not there, #define MISSING_FUNCTION_DECL.
257AC_DEFUN(GUILE_FUNC_DECLARED, [
fc342a63 258 AC_CACHE_CHECK(for $1 declaration, guile_cv_func_$1_declared,
777b022a 259 AC_EGREP_HEADER($1, $2,
01e5e07e 260 guile_cv_func_$1_declared=yes,
fc342a63
JB
261 guile_cv_func_$1_declared=no))
262 if test [x$guile_cv_func_]$1[_declared] = xno; then
777b022a
JB
263 AC_DEFINE([MISSING_]translit($1, [a-z], [A-Z])[_DECL])
264 fi
265])
266
267GUILE_FUNC_DECLARED(strptime, time.h)
c31bfb85 268GUILE_FUNC_DECLARED(sleep, unistd.h)
777b022a 269GUILE_FUNC_DECLARED(usleep, unistd.h)
e1a191a8 270
da753252
JB
271### On some systems usleep has no return value. If it does have one,
272### we'd like to return it; otherwise, we'll fake it.
fc342a63 273AC_CACHE_CHECK([return type of usleep], guile_cv_func_usleep_return_type,
c43f86c1 274 [AC_EGREP_HEADER(changequote(<, >)<void[ ]+usleep>changequote([, ]),
fc342a63
JB
275 /usr/include/unistd.h,
276 [guile_cv_func_usleep_return_type=void],
277 [guile_cv_func_usleep_return_type=int])])
278case "$guile_cv_func_usleep_return_type" in
279 "void" )
280 AC_DEFINE(USLEEP_RETURNS_VOID)
281 ;;
282esac
283
da88f0cb
JB
284AC_CHECK_HEADER(sys/un.h, have_sys_un_h=1)
285if test -n "$have_sys_un_h" ; then
286AC_DEFINE(HAVE_UNIX_DOMAIN_SOCKETS)
287fi
288
289AC_CHECK_FUNCS(socketpair getgroups setpwent pause tzset)
290
219a5a5b
JB
291AC_CHECK_FUNCS(sethostent gethostent endhostent dnl
292 setnetent getnetent endnetent dnl
293 setprotoent getprotoent endprotoent dnl
294 setservent getservent endservent dnl
5c11cc9d 295 getnetbyaddr getnetbyname dnl
2a0ef8b7
GH
296 inet_lnaof inet_makeaddr inet_netof hstrerror dnl
297 inet_pton inet_ntop)
da88f0cb 298
08f980a4
GH
299dnl Some systems do not declare this. Some systems do declare it, as a
300dnl macro. With cygwin it may be in a DLL.
301
302AC_MSG_CHECKING(whether netdb.h declares h_errno)
303AC_CACHE_VAL(guile_cv_have_h_errno,
304[AC_TRY_COMPILE([#include <netdb.h>],
305[int a = h_errno;],
306guile_cv_have_h_errno=yes, guile_cv_have_h_errno=no)])
307AC_MSG_RESULT($guile_cv_have_h_errno)
308if test $guile_cv_have_h_errno = yes; then
309 AC_DEFINE(HAVE_H_ERRNO)
310fi
da88f0cb 311
c5316ea3
GH
312AC_MSG_CHECKING(whether netdb.h defines uint32_t)
313AC_CACHE_VAL(guile_cv_have_uint32_t,
314[AC_TRY_COMPILE([#include <netdb.h>],
315[uint32_t a;],
316guile_cv_have_uint32_t=yes, guile_cv_have_uint32_t=no)])
317AC_MSG_RESULT($guile_cv_have_uint32_t)
318if test $guile_cv_have_uint32_t = yes; then
319 AC_DEFINE(HAVE_UINT32_T)
320fi
321
018a53a1
GH
322AC_MSG_CHECKING(for working IPv6 support)
323AC_CACHE_VAL(guile_cv_have_ipv6,
b6f04d92
GH
324[AC_TRY_COMPILE([#include <netinet/in.h>
325#include <sys/socket.h>],
018a53a1
GH
326[struct sockaddr_in6 a; a.sin6_family = AF_INET6;],
327guile_cv_have_ipv6=yes, guile_cv_have_ipv6=no)])
328AC_MSG_RESULT($guile_cv_have_ipv6)
329if test $guile_cv_have_ipv6 = yes; then
330 AC_DEFINE(HAVE_IPV6)
331fi
332
67641981
GH
333# included in rfc2553 but not in older implementations, e.g., glibc 2.1.3.
334AC_MSG_CHECKING(whether sockaddr_in6 has sin6_scope_id)
335AC_CACHE_VAL(guile_cv_have_sin6_scope_id,
336[AC_TRY_COMPILE([#include <netinet/in.h>],
337[struct sockaddr_in6 sok; sok.sin6_scope_id = 0;],
338guile_cv_have_sin6_scope_id=yes, guile_cv_have_sin6_scope_id=no)])
339AC_MSG_RESULT($guile_cv_have_sin6_scope_id)
340if test $guile_cv_have_sin6_scope_id = yes; then
341 AC_DEFINE(HAVE_SIN6_SCOPE_ID)
342fi
343
38c1d3c4
GH
344AC_MSG_CHECKING(whether localtime caches TZ)
345AC_CACHE_VAL(guile_cv_localtime_cache,
346[if test x$ac_cv_func_tzset = xyes; then
347AC_TRY_RUN([#include <time.h>
348#if STDC_HEADERS
349# include <stdlib.h>
350#endif
351extern char **environ;
352unset_TZ ()
353{
354 char **from, **to;
355 for (to = from = environ; (*to = *from); from++)
356 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
357 to++;
358}
359char TZ_GMT0[] = "TZ=GMT0";
360char TZ_PST8[] = "TZ=PST8";
361main()
362{
363 time_t now = time ((time_t *) 0);
364 int hour_GMT0, hour_unset;
365 if (putenv (TZ_GMT0) != 0)
366 exit (1);
367 hour_GMT0 = localtime (&now)->tm_hour;
368 unset_TZ ();
369 hour_unset = localtime (&now)->tm_hour;
370 if (putenv (TZ_PST8) != 0)
371 exit (1);
372 if (localtime (&now)->tm_hour == hour_GMT0)
373 exit (1);
374 unset_TZ ();
375 if (localtime (&now)->tm_hour != hour_unset)
376 exit (1);
377 exit (0);
378}], guile_cv_localtime_cache=no, guile_cv_localtime_cache=yes,
379[# If we have tzset, assume the worst when cross-compiling.
380guile_cv_localtime_cache=yes])
381else
382 # If we lack tzset, report that localtime does not cache TZ,
383 # since we can't invalidate the cache if we don't have tzset.
384 guile_cv_localtime_cache=no
385fi])dnl
386AC_MSG_RESULT($guile_cv_localtime_cache)
387if test $guile_cv_localtime_cache = yes; then
388 AC_DEFINE(LOCALTIME_CACHE)
389fi
390
7ee92fce
GH
391dnl Test whether system calls are restartable by default on the
392dnl current system. If they are not, we put a loop around every system
393dnl call to check for EINTR (see SCM_SYSCALL) and do not attempt to
394dnl change from the default behaviour. On the other hand, if signals
395dnl are restartable then the loop is not installed and when libguile
396dnl initialises it also resets the behaviour of each signal to cause a
397dnl restart (in case a different runtime had a different default
398dnl behaviour for some reason: e.g., different versions of linux seem
399dnl to behave differently.)
400
08b8c694 401AC_SYS_RESTARTABLE_SYSCALLS
e1a191a8 402
52cfc69b
GH
403if test "$enable_regex" = yes; then
404 if test "$ac_cv_header_regex_h" = yes ||
405 test "$ac_cv_header_rxposix_h" = yes ||
406 test "$ac_cv_header_rx_rxposix_h" = yes; then
407 GUILE_NAMED_CHECK_FUNC(regcomp, norx, [LIBOBJS="regex-posix.o $LIBOBJS"],
408 [AC_CHECK_LIB(rx, main)
409 GUILE_NAMED_CHECK_FUNC(regcomp, rx, [LIBOBJS="regex-posix.o $LIBOBJS"])]
410 )
411 dnl The following should not be necessary, but for some reason
412 dnl autoheader misses it if we don't include it!
413 if test "$ac_cv_func_regcomp_norx" = yes ||
414 test "$ac_cv_func_regcomp_rx" = yes; then
415 AC_DEFINE(HAVE_REGCOMP)
416 fi
417 fi
da88f0cb 418fi
8e1bfcd0 419
5bbfbd1e 420AC_REPLACE_FUNCS(inet_aton putenv strerror memmove mkstemp)
3a629497 421
4a5fa91c
TP
422# When testing for the presence of alloca, we need to add alloca.o
423# explicitly to LIBOBJS to make sure that it is translated to
424# `alloca.lo' for libtool later on. This can and should be done more cleanly.
3a629497 425AC_FUNC_ALLOCA
4a5fa91c 426if test "$ALLOCA" = "alloca.o"; then LIBOBJS="alloca.o $LIBOBJS"; fi
3a629497 427
237b3247
RB
428AC_CHECK_MEMBERS([struct stat.st_rdev])
429AC_CHECK_MEMBERS([struct stat.st_blksize])
430
431AC_STRUCT_ST_BLOCKS
075edbde 432
fd02f2ad
MD
433AC_CACHE_CHECK([for S_ISLNK in sys/stat.h], ac_cv_macro_S_ISLNK,
434 [AC_TRY_CPP([#include <sys/stat.h>
435 #ifndef S_ISLNK
436 #error no S_ISLNK
437 #endif],
438 ac_cv_macro_S_ISLNK=yes,
439 ac_cv_macro_S_ISLNK=no)])
440if test $ac_cv_macro_S_ISLNK = yes; then
441 AC_DEFINE(HAVE_S_ISLNK)
442fi
443
3a629497
JB
444AC_STRUCT_TIMEZONE
445GUILE_STRUCT_UTIMBUF
446
3a629497
JB
447#--------------------------------------------------------------------
448#
449# Which way does the stack grow?
450#
451#--------------------------------------------------------------------
452
453AC_TRY_RUN(aux (l) unsigned long l;
454 { int x; exit (l >= ((unsigned long)&x)); }
01e5e07e 455 main () { int q; aux((unsigned long)&q); },
3a629497
JB
456 AC_DEFINE(SCM_STACK_GROWS_UP),,AC_MSG_WARN(Guessing that stack grows down -- see scmconfig.h.in))
457
3a171311
JB
458AC_CACHE_CHECK([whether floats fit in longs], guile_cv_type_float_fits_long,
459 [AC_TRY_RUN([main () { exit (sizeof(float) > sizeof(long)); }],
460 [guile_cv_type_float_fits_long=yes],
461 [guile_cv_type_float_fits_long=no],
462 [guile_cv_type_float_fits_long=guess-yes])])
463case $guile_cv_type_float_fits_long in
464 "yes" )
465 AC_DEFINE(SCM_SINGLES)
466 ;;
467 "guess-yes" )
468 AC_DEFINE(SCM_SINGLES)
469 AC_MSG_WARN([guessing that sizeof(long) == sizeof(float)])
470 AC_MSG_WARN([see SCM_SINGLES in scmconfig.h.in])
471 ;;
472esac
3a629497 473
3a629497
JB
474
475AC_MSG_CHECKING(for struct linger)
476AC_CACHE_VAL(scm_cv_struct_linger,
477 AC_TRY_COMPILE([
478#include <sys/types.h>
479#include <sys/socket.h>],
480 [struct linger lgr; lgr.l_linger = 100],
481 scm_cv_struct_linger="yes",
482 scm_cv_struct_linger="no"))
483AC_MSG_RESULT($scm_cv_struct_linger)
484if test $scm_cv_struct_linger = yes; then
485 AC_DEFINE(HAVE_STRUCT_LINGER)
486fi
3a629497 487
7534dfdc
MD
488
489AC_MSG_CHECKING(for struct timespec)
490AC_CACHE_VAL(scm_cv_struct_timespec,
491 AC_TRY_COMPILE([
492#include <time.h>],
493 [struct timespec t; t.tv_nsec = 100],
494 scm_cv_struct_timespec="yes",
495 scm_cv_struct_timespec="no"))
496AC_MSG_RESULT($scm_cv_struct_timespec)
497if test $scm_cv_struct_timespec = yes; then
498 AC_DEFINE(HAVE_STRUCT_TIMESPEC)
499fi
500
3a629497
JB
501#--------------------------------------------------------------------
502#
503# Flags for thread support
504#
505#--------------------------------------------------------------------
506
539c89a1
JB
507### What thread package has the user asked for?
508AC_ARG_WITH(threads, [ --with-threads thread interface],
509 , with_threads=no)
510
511### Turn $with_threads into either the name of a threads package, like
512### `qt', or `no', meaning that threads should not be supported.
e0f54bcc 513AC_MSG_CHECKING(whether to support threads)
539c89a1
JB
514case "$with_threads" in
515 "yes" | "qt" | "coop" | "")
516 with_threads=qt
517 ;;
518 "no" )
519 ;;
520 * )
521 AC_MSG_ERROR(invalid value for --with-threads: $with_threads)
522 ;;
523esac
e0f54bcc 524AC_MSG_RESULT($with_threads)
3a629497 525
539c89a1
JB
526## Make sure the threads package we've chosen is actually supported on
527## the present platform.
528case "${with_threads}" in
529 "qt" )
530 ## This configures the QuickThreads package, and sets or clears
531 ## the THREAD_PACKAGE variable if qthreads don't configure
532 ## correctly.
533 QTHREADS_CONFIGURE
534 ;;
535esac
3a629497 536
539c89a1
JB
537## If we're using threads, bring in some other parts of Guile which
538## work with them.
539if test "${THREAD_PACKAGE}" != "" ; then
540 AC_DEFINE(USE_THREADS, 1)
3a629497 541
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542 ## Include the Guile thread interface in the library...
543 LIBOBJS="$LIBOBJS threads.o"
933a7411 544
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545 ## ... and tell it which package to talk to.
546 case "${THREAD_PACKAGE}" in
547 "QT" )
548 AC_DEFINE(USE_COOP_THREADS, 1)
549 ;;
550 * )
551 AC_MSG_ERROR(invalid value for THREAD_PACKAGE: ${THREAD_PACKAGE})
552 ;;
553 esac
554
555 ## Bring in scm_internal_select, if appropriate.
556 if test $ac_cv_func_gettimeofday = yes &&
557 test $ac_cv_func_select = yes; then
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558 AC_DEFINE(GUILE_ISELECT, 1)
559 fi
ed65453e 560
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561 AC_ARG_ENABLE(linuxthreads,
562 [ --disable-linuxthreads disable linuxthreads workaround],,
563 enable_linuxthreads=yes)
564
565 ## Workaround for linuxthreads (optionally disabled)
566 if test $host_os = linux-gnu -a "$enable_linuxthreads" = yes; then
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567 AC_DEFINE(GUILE_PTHREAD_COMPAT, 1)
568 AC_CHECK_LIB(pthread, main)
569 fi
933a7411 570fi
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571AC_SUBST(LIBGUILEQTHREADS_INTERFACE_CURRENT)
572AC_SUBST(LIBGUILEQTHREADS_INTERFACE_REVISION)
573AC_SUBST(LIBGUILEQTHREADS_INTERFACE_AGE)
574AC_SUBST(LIBGUILEQTHREADS_INTERFACE)
933a7411 575
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576## If we're using GCC, ask for aggressive warnings.
577case "$GCC" in
99be3450 578 yes )
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579 ## We had -Wstrict-prototypes in here for a bit, but Guile does too
580 ## much stuff with generic function pointers for that to really be
581 ## less than exasperating.
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582 ## -Wpointer-arith was here too, but something changed in gcc/glibc
583 ## and it became equally exasperating (gcc 2.95 and/or glibc 2.1.2).
584 CFLAGS="$CFLAGS -Wall -Wmissing-prototypes" ;;
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585esac
586
587AC_PROG_AWK
588
589## If we're creating a shared library (using libtool!), then we'll
590## need to generate a list of .lo files corresponding to the .o files
591## given in LIBOBJS. We'll call it LIBLOBJS.
592LIBLOBJS="`echo ${LIBOBJS} | sed 's/\.o/.lo/g'`"
593
e9e225e5 594## We also need to create corresponding .doc and .x files
91411868 595EXTRA_DOT_DOC_FILES="`echo ${LIBOBJS} | sed 's/\.o/.doc/g'`"
e9e225e5 596EXTRA_DOT_X_FILES="`echo ${LIBOBJS} | sed 's/\.o/.x/g'`"
91411868 597
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598AC_SUBST(GUILE_MAJOR_VERSION)
599AC_SUBST(GUILE_MINOR_VERSION)
df4a8db0 600AC_SUBST(GUILE_MICRO_VERSION)
7c86ae05 601AC_SUBST(GUILE_VERSION)
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602
603AC_SUBST(LIBGUILE_INTERFACE_CURRENT)
604AC_SUBST(LIBGUILE_INTERFACE_REVISION)
605AC_SUBST(LIBGUILE_INTERFACE_AGE)
606AC_SUBST(LIBGUILE_INTERFACE)
539c89a1 607
bcc695e3 608dnl Tell guile-config what flags guile users should link against.
539c89a1 609GUILE_LIBS="$LDFLAGS $THREAD_LIBS_INSTALLED $LIBS"
daa4f38c 610AC_SUBST(GUILE_LIBS)
7c86ae05 611
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612AC_SUBST(AWK)
613AC_SUBST(LIBLOBJS)
91411868 614AC_SUBST(EXTRA_DOT_DOC_FILES)
e9e225e5 615AC_SUBST(EXTRA_DOT_X_FILES)
3a629497 616
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617AC_CONFIG_FILES([
618 Makefile
619 libguile/Makefile
1e4be672 620 libguile/guile-snarf
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621 libguile/guile-doc-snarf
622 libguile/guile-func-name-check
623 libguile/guile-snarf-docs
624 libguile/guile-snarf-docs-texi
625 libguile/versiondat.h
626 ice-9/Makefile
627 oop/Makefile
628 oop/goops/Makefile
629 scripts/Makefile
630 srfi/Makefile
631 qt/Makefile
632 qt/qt.h
633 qt/md/Makefile
634 qt/time/Makefile
635 guile-config/Makefile
636 doc/Makefile
637 examples/Makefile
638 examples/scripts/Makefile
639 examples/box/Makefile
640 examples/box-module/Makefile
641 examples/box-dynamic/Makefile
e01970a5 642 examples/box-dynamic-module/Makefile
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643 examples/modules/Makefile
644 examples/safe/Makefile
bc79995a 645 test-suite/Makefile
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RB
646 check-guile
647 guile-tools])
648
649AC_CONFIG_COMMANDS(default,
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MV
650 [ chmod +x libguile/guile-snarf \
651 libguile/guile-doc-snarf \
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RB
652 libguile/guile-func-name-check \
653 libguile/guile-snarf-docs \
654 libguile/guile-snarf-docs-texi \
655 check-guile \
656 guile-tools])
657
658AC_OUTPUT
0f2d19dd 659
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660dnl Local Variables:
661dnl comment-start: "dnl "
662dnl comment-end: ""
663dnl comment-start-skip: "\\bdnl\\b\\s *"
d67c13f6 664dnl End: