1 dnl ***********************************
2 dnl *** include special GLib macros ***
3 dnl ***********************************
4 builtin(include, acglib.m4)dnl
6 # require autoconf 2.13
9 # Process this file with autoconf to produce a configure script.
12 # Save this value here, since automake will set cflags later
13 cflags_set=${CFLAGS+set}
15 # we rewrite this file
16 rm -f glibconfig-sysdefs.h
18 dnl we need to AC_DIVERT_PUSH/AC_DIVERT_POP these variable definitions so they
19 dnl are available for $ac_help expansion (don't we all *love* autoconf?)
20 AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)dnl
22 # The following version number definitions apply to GLib, GModule, GObject and GThread
23 # as a whole, so if changes occoured in any of them, they are all
24 # treated with the same interface and binary age.
27 # GLIB_MICRO_VERSION += 1;
28 # GLIB_INTERFACE_AGE += 1;
29 # GLIB_BINARY_AGE += 1;
30 # if any functions have been added, set GLIB_INTERFACE_AGE to 0.
31 # if backwards compatibility has been broken,
32 # set GLIB_BINARY_AGE _and_ GLIB_INTERFACE_AGE to 0.
39 GLIB_VERSION=$GLIB_MAJOR_VERSION.$GLIB_MINOR_VERSION.$GLIB_MICRO_VERSION
43 AC_SUBST(GLIB_MAJOR_VERSION)
44 AC_SUBST(GLIB_MINOR_VERSION)
45 AC_SUBST(GLIB_MICRO_VERSION)
46 AC_SUBST(GLIB_VERSION)
47 AC_SUBST(GLIB_INTERFACE_AGE)
48 AC_SUBST(GLIB_BINARY_AGE)
51 LT_RELEASE=$GLIB_MAJOR_VERSION.$GLIB_MINOR_VERSION
52 LT_CURRENT=`expr $GLIB_MICRO_VERSION - $GLIB_INTERFACE_AGE`
53 LT_REVISION=$GLIB_INTERFACE_AGE
54 LT_AGE=`expr $GLIB_BINARY_AGE - $GLIB_INTERFACE_AGE`
63 AM_INIT_AUTOMAKE($PACKAGE, $VERSION, no-define)
65 # Specify a configuration file
66 AM_CONFIG_HEADER(config.h)
68 AC_DEFINE_UNQUOTED(GLIB_MAJOR_VERSION, $GLIB_MAJOR_VERSION)
69 AC_DEFINE_UNQUOTED(GLIB_MINOR_VERSION, $GLIB_MINOR_VERSION)
70 AC_DEFINE_UNQUOTED(GLIB_MICRO_VERSION, $GLIB_MICRO_VERSION)
71 AC_DEFINE_UNQUOTED(GLIB_INTERFACE_AGE, $GLIB_INTERFACE_AGE)
72 AC_DEFINE_UNQUOTED(GLIB_BINARY_AGE, $GLIB_BINARY_AGE)
74 dnl Initialize libtool
77 dnl Initialize maintainer mode
82 AC_MSG_CHECKING(for the BeOS)
85 glib_native_beos="yes"
91 AC_MSG_RESULT([$glib_native_beos])
93 dnl figure debugging default, prior to $ac_help setup
95 AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)dnl
96 if test `expr $GLIB_MINOR_VERSION \% 2` = 1 ; then
103 dnl declare --enable-* args and collect ac_help strings
104 AC_ARG_ENABLE(debug, [ --enable-debug=[no/minimum/yes] turn on debugging [default=$debug_default]],,enable_debug=$debug_default)
105 AC_ARG_ENABLE(msg-prefix, [ --enable-msg-prefix turn on program name and PID prefixing of messages and warnings],,enable_msg_prefix=no)
106 AC_ARG_ENABLE(mem_check, [ --enable-mem-check turn on malloc/free sanity checking [default=no]],,enable_mem_check=no)
107 AC_ARG_ENABLE(mem_profile, [ --enable-mem-profile turn on malloc profiling atexit [default=no]],,enable_mem_profile=no)
108 AC_ARG_ENABLE(gc_friendly, [ --enable-gc-friendly turn on garbage collector friendliness [default=no]],,enable_gc_friendly=no)
109 AC_ARG_ENABLE(ansi, [ --enable-ansi turn on strict ansi [default=no]],
111 AC_ARG_ENABLE(threads, [ --enable-threads turn on basic thread support [default=yes]
112 ([=no] will override --with-threads)],,enable_threads=yes)
114 if test "x$enable_threads" != "xyes"; then
118 AC_MSG_CHECKING(whether to enable memory checking)
119 if test "x$enable_mem_check" = "xyes"; then
120 AC_DEFINE(ENABLE_MEM_CHECK, 1)
121 AC_SUBST(ENABLE_MEM_CHECK)
127 AC_MSG_CHECKING(whether to enable memory profiling)
128 if test "x$enable_mem_profile" = "xyes"; then
129 AC_DEFINE(ENABLE_MEM_PROFILE, 1)
130 AC_SUBST(ENABLE_MEM_PROFILE)
136 AC_MSG_CHECKING(whether to enable garbage collector friendliness)
137 if test "x$enable_gc_friendly" = "xyes"; then
138 AC_DEFINE(ENABLE_GC_FRIENDLY, 1)
139 AC_SUBST(ENABLE_GC_FRIENDLY)
145 if test "x$enable_debug" = "xyes"; then
146 test "$cflags_set" = set || CFLAGS="$CFLAGS -g"
147 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
149 if test "x$enable_debug" = "xno"; then
150 GLIB_DEBUG_FLAGS="-DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
154 AC_DEFINE_UNQUOTED(G_COMPILED_WITH_DEBUGGING, "${enable_debug}")
156 if test "x$enable_msg_prefix" = "xyes"; then
157 AC_DEFINE_UNQUOTED(G_ENABLE_MSG_PREFIX, 1)
160 # Checks for programs.
166 if test "x$GCC" = "xyes"; then
168 *[\ \ ]-Wall[\ \ ]*) ;;
169 *) CFLAGS="$CFLAGS -Wall" ;;
172 if test "x$enable_ansi" = "xyes"; then
174 *[\ \ ]-ansi[\ \ ]*) ;;
175 *) CFLAGS="$CFLAGS -ansi" ;;
179 *[\ \ ]-pedantic[\ \ ]*) ;;
180 *) CFLAGS="$CFLAGS -pedantic" ;;
186 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
187 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
190 AC_TRY_RUN([#include <math.h>
191 int main (void) { return (log(1) != log(1.)); }],
192 AC_MSG_RESULT(none needed),
193 glib_save_CFLAGS=$CFLAGS
194 CFLAGS="$CFLAGS -std1"
195 AC_TRY_RUN([#include <math.h>
196 int main (void) { return (log(1) != log(1.)); }],
197 AC_MSG_RESULT(-std1),
199 CFLAGS=$glib_save_CFLAGS
201 [No ANSI prototypes found in library. (-std1 didn't work.)])
206 dnl NeXTStep cc seems to need this
207 AC_MSG_CHECKING([for extra flags for POSIX compliance])
208 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
209 AC_MSG_RESULT(none needed),
210 glib_save_CFLAGS=$CFLAGS
211 CFLAGS="$CFLAGS -posix"
212 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
213 AC_MSG_RESULT(-posix),
215 CFLAGS=$glib_save_CFLAGS
216 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
218 # Checks for header files.
221 # Checks for library functions.
226 AC_CHECK_FUNCS(atexit on_exit)
228 AC_CHECK_SIZEOF(char)
229 AC_CHECK_SIZEOF(short)
230 AC_CHECK_SIZEOF(long)
232 AC_CHECK_SIZEOF(void *)
233 AC_CHECK_SIZEOF(long long)
235 if test x$ac_cv_sizeof_long_long = x8; then
236 # long long is a 64 bit integer.
237 AC_MSG_CHECKING(for format to printf and scanf a gint64)
238 AC_CACHE_VAL(glib_cv_long_long_format,[
239 for format in ll q; do
240 AC_TRY_RUN([#include <stdio.h>
243 long long b, a = -0x3AFAFAFAFAFAFAFALL;
245 sprintf (buffer, "%${format}u", a);
246 sscanf (buffer, "%${format}u", &b);
250 glib_cv_long_long_format=${format}
253 if test -n "$glib_cv_long_long_format"; then
254 AC_MSG_RESULT(%${glib_cv_long_long_format}i)
260 dnl long doubles were not used, and a portability problem
264 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
265 dnl truely know which ones of `inline', `__inline' and `__inline__' are
266 dnl actually supported.
267 AC_MSG_CHECKING(for __inline)
268 AC_CACHE_VAL(glib_cv_has__inline,[
270 __inline int foo () { return 0; }
271 int main () { return foo (); }
273 glib_cv_has__inline=yes
275 glib_cv_has__inline=no
278 AC_MSG_RESULT($glib_cv_has__inline)
279 case x$glib_cv_has__inline in
280 xyes) AC_DEFINE(G_HAVE___INLINE)
282 AC_MSG_CHECKING(for __inline__)
283 AC_CACHE_VAL(glib_cv_has__inline__,[
285 __inline__ int foo () { return 0; }
286 int main () { return foo (); }
288 glib_cv_has__inline__=yes
290 glib_cv_has__inline__=no
293 AC_MSG_RESULT($glib_cv_has__inline__)
294 case x$glib_cv_has__inline__ in
295 xyes) AC_DEFINE(G_HAVE___INLINE__)
297 AC_MSG_CHECKING(for inline)
298 AC_CACHE_VAL(glib_cv_hasinline,[
300 inline int foo () { return 0; }
301 int main () { return foo (); }
303 glib_cv_hasinline=yes
308 AC_MSG_RESULT($glib_cv_hasinline)
309 case x$glib_cv_hasinline in
310 xyes) AC_DEFINE(G_HAVE_INLINE)
313 # check for bytesex stuff
316 # check for header files
317 AC_CHECK_HEADERS(float.h, AC_DEFINE(HAVE_FLOAT_H))
318 AC_CHECK_HEADERS(limits.h, AC_DEFINE(HAVE_LIMITS_H))
319 AC_CHECK_HEADERS(pwd.h, AC_DEFINE(HAVE_PWD_H))
320 AC_CHECK_HEADERS(sys/param.h, AC_DEFINE(HAVE_SYS_PARAM_H))
321 AC_CHECK_HEADERS(sys/poll.h, AC_DEFINE(HAVE_SYS_POLL_H))
322 AC_CHECK_HEADERS(sys/select.h, AC_DEFINE(HAVE_SYS_SELECT_H))
323 AC_CHECK_HEADERS(sys/time.h, AC_DEFINE(HAVE_SYS_TIME_H))
324 AC_CHECK_HEADERS(sys/times.h, AC_DEFINE(HAVE_SYS_TIMES_H))
325 AC_CHECK_HEADERS(unistd.h, AC_DEFINE(HAVE_UNISTD_H))
326 AC_CHECK_HEADERS(values.h, AC_DEFINE(HAVE_VALUES_H))
327 AC_CHECK_HEADERS(stdint.h, AC_DEFINE(HAVE_VALUES_H))
329 AC_MSG_CHECKING(whether make is GNU Make)
332 if $ac_make --version 2>/dev/null | grep '^GNU Make ' >/dev/null ; then
333 STRIP_BEGIN='$(strip $(STRIP_DUMMY)'
340 AC_SUBST(STRIP_DUMMY)
341 AC_SUBST(STRIP_BEGIN)
344 # check additional type sizes
351 if test "x$ac_cv_header_stdint_h" = "xyes"; then
352 size_includes=["$size_includes
356 if test "x$ac_cv_header_unistd_h" = "xyes"; then
357 size_includes=["$size_includes
361 GLIB_SIZEOF([$size_includes], size_t, size_t)
362 GLIB_SIZEOF([$size_includes], ptrdiff_t, ptrdiff_t)
363 GLIB_SIZEOF([$size_includes], intmax_t, intmax_t)
365 # Check for some functions
366 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf strcasecmp strncasecmp poll getcwd)
368 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
369 # The check is borrowed from the PERL Configure script.
370 if test "$ac_cv_func_memmove" != "yes"; then
371 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
372 glib_cv_working_bcopy,[AC_TRY_RUN([
374 char buf[128], abc[128], *b;
376 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
377 for (align = 7; align >= 0; align--) {
378 for (len = 36; len; len--) {
379 b = buf+align; bcopy(abc, b, len);
380 for (off = 1; off <= len; off++) {
381 bcopy(b, b+off, len); bcopy(b+off, b, len);
382 if (bcmp(b, abc, len)) return(1);
387 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
388 if test "$glib_cv_working_bcopy" == "yes"; then
389 AC_DEFINE(HAVE_WORKING_BCOPY)
393 # Check for sys_errlist
394 AC_MSG_CHECKING(for sys_errlist)
396 extern char *sys_errlist[];
398 sys_errlist[sys_nerr-1][0] = 0;
399 ], glib_ok=yes, glib_ok=no)
400 AC_MSG_RESULT($glib_ok)
401 if test $glib_ok = no; then
402 AC_DEFINE(NO_SYS_ERRLIST)
405 # Check for sys_siglist
406 AC_MSG_CHECKING(for sys_siglist)
408 extern char *sys_siglist[];
409 exit (sys_siglist[0]);
410 ], glib_ok=yes, glib_ok=no)
411 AC_MSG_RESULT($glib_ok)
412 if test $glib_ok = no; then
413 AC_DEFINE(NO_SYS_SIGLIST)
416 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
417 AC_MSG_CHECKING(for sys_siglist declaration)
418 AC_TRY_COMPILE([#include <signal.h>], [
419 strlen (sys_siglist[0]);
420 ], glib_ok=yes, glib_ok=no)
421 AC_MSG_RESULT($glib_ok)
422 if test $glib_ok = no; then
423 AC_DEFINE(NO_SYS_SIGLIST_DECL)
426 # Check if <sys/select.h> needs to be included for fd_set
427 AC_MSG_CHECKING([for fd_set])
428 AC_TRY_COMPILE([#include <sys/types.h>],
429 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
430 if test $gtk_ok = yes; then
431 AC_MSG_RESULT([yes, found in sys/types.h])
433 AC_HEADER_EGREP(fd_set, sys/select.h, gtk_ok=yes)
434 if test $gtk_ok = yes; then
435 AC_DEFINE(HAVE_SYS_SELECT_H)
436 AC_MSG_RESULT([yes, found in sys/select.h])
443 dnl *** check for sane realloc() ***
444 AC_MSG_CHECKING(whether realloc (NULL,) will work)
445 AC_CACHE_VAL(glib_cv_sane_realloc,[
449 return realloc (0, sizeof (int)) == 0;
451 glib_cv_sane_realloc=yes
452 AC_DEFINE(REALLOC_0_WORKS)
454 glib_cv_sane_realloc=no
457 AC_MSG_RESULT($glib_cv_sane_realloc)
459 dnl Check for nl_langinfo and CODESET
461 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
462 AC_TRY_COMPILE([#include <langinfo.h>],
463 [char *codeset = nl_langinfo (CODESET);],
464 AC_DEFINE(HAVE_CODESET)
467 AC_MSG_RESULT($have_codeset)
470 dnl ****************************************
471 dnl *** strlcpy/strlcat ***
472 dnl ****************************************
474 AC_MSG_CHECKING(for strlcpy/strlcat)
475 AC_TRY_LINK([#include <stdlib.h>
476 #include <string.h>], [
477 char *p = malloc(10);
478 (void) strlcpy(p, "hi", 10);
479 (void) strlcat(p, "bye", 10);
480 ], glib_ok=yes, glib_ok=no)
481 AC_MSG_RESULT($glib_ok)
482 if test $glib_ok = yes; then
483 AC_DEFINE(HAVE_STRLCPY)
487 dnl **********************
488 dnl *** va_copy checks ***
489 dnl **********************
490 dnl we currently check for all three va_copy possibilities, so we get
491 dnl all results in config.log for bug reports.
492 AC_MSG_CHECKING(for an implementation of va_copy())
493 AC_CACHE_VAL(glib_cv_va_copy,[
496 void f (int i, ...) {
497 va_list args1, args2;
499 va_copy (args2, args1);
500 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
502 va_end (args1); va_end (args2);
513 AC_MSG_RESULT($glib_cv_va_copy)
514 AC_MSG_CHECKING(for an implementation of __va_copy())
515 AC_CACHE_VAL(glib_cv___va_copy,[
518 void f (int i, ...) {
519 va_list args1, args2;
521 __va_copy (args2, args1);
522 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
524 va_end (args1); va_end (args2);
530 glib_cv___va_copy=yes
535 AC_MSG_RESULT($glib_cv___va_copy)
536 AC_MSG_CHECKING(whether va_lists can be copied by value)
537 AC_CACHE_VAL(glib_cv_va_val_copy,[
540 void f (int i, ...) {
541 va_list args1, args2;
544 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
546 va_end (args1); va_end (args2);
552 glib_cv_va_val_copy=yes
554 glib_cv_va_val_copy=no
557 if test "x$glib_cv_va_copy" = "xyes"; then
558 AC_DEFINE(G_VA_COPY, va_copy)
559 else if test "x$glib_cv___va_copy" = "xyes"; then
560 AC_DEFINE(G_VA_COPY, __va_copy)
563 if test "x$glib_cv_va_val_copy" = "xno"; then
564 AC_DEFINE(G_VA_COPY_AS_ARRAY)
566 AC_MSG_RESULT($glib_cv_va_val_copy)
569 dnl ***********************
570 dnl *** g_module checks ***
571 dnl ***********************
574 G_MODULE_PLUGIN_LIBS=
576 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
577 G_MODULE_NEED_USCORE=0
578 G_MODULE_HAVE_DLERROR=0
579 dnl *** dlopen() and dlsym() in system libraries
580 if test -z "$G_MODULE_IMPL"; then
581 AC_CHECK_FUNC(dlopen,
583 G_MODULE_IMPL=G_MODULE_IMPL_DL
587 dnl *** load_image (BeOS)
588 if test -z "$G_MODULE_IMPL" -a "x$glib_native_beos" = "xyes"; then
589 AC_CHECK_LIB(root, load_image,
590 G_MODULE_LIBS="-lbe -lroot -lglib"
591 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
592 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
593 G_MODULE_IMPL=G_MODULE_IMPL_BEOS
596 dnl *** dlopen() and dlsym() in libdl
597 if test -z "$G_MODULE_IMPL"; then
598 AC_CHECK_LIB(dl, dlopen,
599 AC_CHECK_LIB(dl, dlsym,
601 G_MODULE_IMPL=G_MODULE_IMPL_DL
605 dnl *** shl_load() in libdld (HP-UX)
606 if test -z "$G_MODULE_IMPL"; then
607 AC_MSG_CHECKING(how to export all symbols)
608 SAVED_LDFLAGS=$LDFLAGS
609 LDFLAGS="$LDFLAGS -Wl,-E"
610 AC_TRY_LINK(,[ return 0; ],
611 [ G_MODULE_LDFLAGS="-Wl,-E" ],[
612 LDFLAGS="$SAVED_LDFLAGS -bexpall"
613 AC_TRY_LINK(,[ return 0; ],
614 G_MODULE_LDFLAGS="-bexpall",
615 G_MODULE_LDFLAGS="none"
618 LDFLAGS=$SAVED_LDFLAGS
619 AC_MSG_RESULT($G_MODULE_LDFLAGS)
620 if test "x$G_MODULE_LDFLAGS" = "xnone"; then
623 AC_CHECK_LIB(dld, shl_load,
625 G_MODULE_IMPL=G_MODULE_IMPL_DLD
628 dnl *** additional checks for G_MODULE_IMPL_DL
629 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
632 G_MODULE_LDFLAGS='-rdynamic'
636 LDFLAGS_orig="$LDFLAGS"
637 LIBS="$LIBS $G_MODULE_LIBS"
638 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
639 dnl *** check whether we need preceeding underscores
640 AC_MSG_CHECKING(for preceeding underscore in symbols)
641 AC_CACHE_VAL(glib_cv_uscore,[
644 int glib_underscore_test (void) { return 42; }
646 void *f1 = (void*)0, *f2 = (void*)0, *handle;
647 handle = dlopen ((void*)0, 0);
649 f1 = dlsym (handle, "glib_underscore_test");
650 f2 = dlsym (handle, "_glib_underscore_test");
651 } return (!f2 || f1);
656 rm -f plugin.c plugin.o plugin.lo
658 AC_MSG_RESULT($glib_cv_uscore)
659 if test "x$glib_cv_uscore" = "xyes"; then
660 G_MODULE_NEED_USCORE=1
662 G_MODULE_NEED_USCORE=0
665 LDFLAGS="$LDFLAGS_orig"
666 dnl *** check for having dlerror()
667 AC_CHECK_FUNC(dlerror,
668 G_MODULE_HAVE_DLERROR=1,
669 G_MODULE_HAVE_DLERROR=0)
672 dnl *** done, have e got an implementation?
673 if test -z "$G_MODULE_IMPL"; then
676 AC_SUBST(G_MODULE_IMPL)
677 AC_SUBST(G_MODULE_LIBS)
678 AC_SUBST(G_MODULE_LIBS_EXTRA)
679 AC_SUBST(G_MODULE_PLUGIN_LIBS)
680 AC_SUBST(G_MODULE_LDFLAGS)
681 AC_SUBST(G_MODULE_HAVE_DLERROR)
682 AC_SUBST(G_MODULE_NEED_USCORE)
683 AC_SUBST(GLIB_DEBUG_FLAGS)
686 dnl ***********************
687 dnl *** g_thread checks ***
688 dnl ***********************
690 AC_ARG_WITH(threads, [ --with-threads=[none/posix/dce/solaris] specify a thread implementation to use],
691 if test "x$with_threads" = x; then
694 want_threads=$with_threads
697 if test "x$enable_threads" = "xno"; then
700 if test "x$want_threads" = "xnone"; then
704 dnl error and warning message
705 dnl *************************
707 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
708 computer. GLib will not have a default thread implementation."
710 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
711 platform (normaly it's "_REENTRANT"). I'll not use any flag on
712 compilation now, but then your programs might not work.
713 Please provide information on how it is done on your system."
715 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
718 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
719 provide information on your thread implementation.
720 You can also run 'configure --disable-threads'
721 to compile without thread support."
723 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
724 functions will not be MT-safe during their first call because
725 there is no working 'getpwuid_r' on your system."
727 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
728 because there is no 'localtime_r' on your system."
730 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
731 crude surrogate will be used. If you happen to know a
732 yield function for your system, please inform the GLib
735 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
736 threads on your system. Thus threads can only have the default
737 priority. If you happen to know these main/max
738 priorities, please inform the GLib developers."
741 dnl determination of thread implementation
742 dnl ***************************************
745 if test "x$want_threads" = xyes || test "x$want_threads" = xsolaris; then
748 AC_CHECK_LIB(thread, cond_init, have_threads=solaris)
752 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
753 || test "x$want_threads" = xdce; then
754 # -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
755 # -U_OSF_SOURCE is for Digital UNIX 4.0d
756 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
757 glib_save_CPPFLAGS="$CPPFLAGS"
758 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
759 if test "x$have_threads" = xnone; then
760 AC_EGREP_HEADER([(^|[^a-zA-Z_])pthread_attr_init[^a-zA-Z_]],
764 if test "x$have_threads" = xnone; then
765 AC_EGREP_HEADER([(^|[^a-zA-Z_])pthread_attr_create[^a-zA-Z_]],
769 CPPFLAGS="$glib_save_CPPFLAGS"
772 AC_MSG_CHECKING(for thread implementation)
774 if test "x$have_threads" = xnone && test "x$want_threads" != xno; then
775 AC_MSG_RESULT(none available)
776 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
778 AC_MSG_RESULT($have_threads)
782 dnl determination of G_THREAD_LIBS
783 dnl ******************************
790 case $have_threads in
793 glib_save_LIBS="$LIBS"
794 for thread_lib in "" pthread pthreads c_r thread dce; do
795 if test x"$thread_lib" = x; then
799 add_thread_lib="-l$thread_lib"
800 IN=" in -l$thread_lib"
802 if test x"$have_threads" = xposix; then
805 defattr=pthread_attr_default
808 LIBS="$glib_save_LIBS $add_thread_lib"
810 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
811 AC_TRY_RUN([#include <pthread.h>
813 void* func(void* data) {check_me = 42;}
817 pthread_create (&t, $defattr, func, NULL);
818 pthread_join (t, &ret);
819 exit (check_me != 42);
822 G_THREAD_LIBS="$add_thread_lib"
826 for thread_lib in "" rt; do
827 if test x"$thread_lib" = x; then
831 add_thread_lib="-l$thread_lib"
832 IN=" in -l$thread_lib"
834 LIBS="$glib_save_LIBS $add_thread_lib"
836 AC_MSG_CHECKING(for sched_get_priority_min$IN)
837 AC_TRY_RUN([#include <sched.h>
841 return sched_get_priority_min(SCHED_OTHER)==-1
845 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
846 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
847 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
851 LIBS="$glib_save_LIBS"
852 mutex_has_default=yes
853 mutex_default_type='pthread_mutex_t'
854 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
855 mutex_header_file='pthread.h'
856 if test "x$have_threads" = "xposix"; then
857 g_threads_impl="POSIX"
862 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
866 AC_CHECK_LIB(thread, cond_init, G_THREAD_LIBS="-lthread")
867 mutex_has_default=yes
868 mutex_default_type='mutex_t'
869 mutex_default_init="DEFAULTMUTEX"
870 mutex_header_file='thread.h'
871 g_threads_impl="SOLARIS"
874 g_threads_impl="NONE"
877 g_threads_impl="NONE"
882 if test "x$G_THREAD_LIBS" = xerror; then
883 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
888 G_THREAD_LIBS="-lbe -lroot -lglib "
889 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
895 AC_MSG_CHECKING(thread related libraries)
896 AC_MSG_RESULT($G_THREAD_LIBS)
898 dnl determination of G_THREAD_CFLAGS
899 dnl ********************************
901 if test x"$enable_threads" = xyes; then
903 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_REENTRANT" # good default guess
907 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
908 if test x"$GCC" = xyes; then
909 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -mthreads"
913 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
915 # FreeBSD 2.2.x shiped with gcc 2.7.2.x, which doesn't support
920 # if we are not finding the ctime_r function, then we probably are
921 # not using the proper multithread flag
922 old_CPPFLAGS=$CPPFLAGS
923 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
924 # Note: Digital UNIX 4.0d #defines ctime_r to _Pctime_r for gcc.
925 AC_EGREP_HEADER([[^a-zA-Z_](_P)?ctime_r[^a-zA-Z_]], time.h, ,
927 AC_MSG_WARN($FLAG_DOES_NOT_WORK))
928 CPPFLAGS=$old_CPPFLAGS
930 AC_MSG_CHECKING(thread related cflags)
932 AC_MSG_RESULT($G_THREAD_CFLAGS)
937 dnl check for mt safe function variants and some posix functions
938 dnl ************************************************************
940 if test x"$enable_threads" = xyes; then
941 glib_save_LIBS="$LIBS"
942 glib_save_CFLAGS="$CFLAGS"
943 # we are not doing the following for now, as this might require glib
944 # to always be linked with the thread libs on some platforms.
945 # LIBS="$LIBS $G_THREAD_LIBS"
946 CFLAGS="$CFLAGS $G_THREAD_CFLAGS"
947 AC_CHECK_FUNCS(localtime_r)
948 if test "$ac_cv_header_pwd_h" = "yes"; then
949 AC_MSG_CHECKING([for getpwuid_r])
950 AC_CACHE_VAL(ac_cv_func_getpwuid_r,
951 [AC_TRY_RUN([#include <errno.h>
952 int main () { char buffer[10000], *pointer;
953 char getpwuid_r (long, void*, void*,
956 getpwuid_r (0, &buffer, &buffer,
957 sizeof (buffer), &pointer);
958 return errno == ENOSYS;}],
959 [ac_cv_func_getpwuid_r=yes],
960 [ac_cv_func_getpwuid_r=no])])
961 if test "$ac_cv_func_getpwuid_r" = yes; then
963 AC_DEFINE(HAVE_GETPWUID_R)
967 if test "$ac_cv_func_getpwuid_r" = "yes"; then
968 AC_MSG_CHECKING(whether getpwuid_r is posix like)
969 # The signature for the POSIX version is:
970 # int getpwuid_r(uid_t, struct passwd *, char *, size_t, struct passwd **)
971 AC_TRY_COMPILE([#include <pwd.h>
972 #include <sys/types.h>
973 #include <stdlib.h>],
974 [getpwuid_r((uid_t)0, NULL, NULL, (size_t)0, NULL);],
975 [AC_DEFINE(HAVE_GETPWUID_R_POSIX)
980 LIBS="$LIBS $G_THREAD_LIBS"
981 if test x"$have_threads" = xposix; then
982 glib_save_CPPFLAGS="$CPPFLAGS"
983 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
984 GLIB_SIZEOF([#include <pthread.h>],
987 # This is not AC_CHECK_FUNC to also work with function
988 # name mangling in header files.
989 AC_MSG_CHECKING(for pthread_attr_setstacksize)
990 AC_TRY_LINK([#include <pthread.h>],
991 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
993 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE)],
995 AC_MSG_CHECKING(for minimal/maximal thread priority)
996 if test x"$posix_priority_min" = xnone; then
997 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
999 posix_priority_min=PX_PRIO_MIN
1000 posix_priority_max=PX_PRIO_MAX])
1002 if test x"$posix_priority_min" = xnone; then
1003 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1005 posix_priority_min=PRI_OTHER_MIN
1006 posix_priority_max=PRI_OTHER_MAX])
1008 if test x"$posix_priority_min" = x; then
1009 AC_MSG_RESULT(none found)
1010 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1011 posix_priority_min=-1
1012 posix_priority_max=-1
1014 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1015 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min)
1016 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max)
1018 posix_yield_func=none
1019 AC_MSG_CHECKING(for posix yield function)
1020 for yield_func in sched_yield pthread_yield_np pthread_yield \
1022 AC_TRY_LINK([#include <pthread.h>],
1024 [posix_yield_func="$yield_func"
1027 if test x"$posix_yield_func" = xnone; then
1028 AC_MSG_RESULT(none found)
1029 AC_MSG_WARN($POSIX_NO_YIELD)
1030 posix_yield_func="g_usleep(1000)"
1032 AC_MSG_RESULT($posix_yield_func)
1033 posix_yield_func="$posix_yield_func()"
1035 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func)
1036 CPPFLAGS="$glib_save_CPPFLAGS"
1037 else # solaris threads
1038 GLIB_SIZEOF([#include <thread.h>],
1043 LIBS="$glib_save_LIBS"
1044 CFLAGS="$glib_save_CFLAGS"
1046 # now spit out all the warnings.
1047 if test "$ac_cv_func_getpwuid_r" != "yes"; then
1048 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1050 if test "$ac_cv_func_localtime_r" != "yes"; then
1051 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1054 # If no thread implementation exists, we will provide enough
1055 # space for a pointer
1056 GLIB_SIZEOF(, void*, system_thread)
1059 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c")
1060 AC_SUBST(G_THREAD_CFLAGS)
1061 AC_SUBST(G_THREAD_LIBS)
1062 AC_SUBST(G_THREAD_LIBS_EXTRA)
1064 CFLAGS="$CFLAGS $G_THREAD_CFLAGS"
1066 dnl **********************************************
1067 dnl *** GDefaultMutex setup and initialization ***
1068 dnl **********************************************
1070 dnl if mutex_has_default = yes, we also got
1071 dnl mutex_default_type, mutex_default_init and mutex_header_file
1072 GLIB_IF_VAR_EQ(mutex_has_default, yes,
1073 glib_save_CPPFLAGS="$CPPFLAGS"
1074 glib_save_LIBS="$LIBS"
1075 LIBS="$LIBS $G_THREAD_LIBS"
1076 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1077 GLIB_SIZEOF([#include <$mutex_header_file>],
1078 $mutex_default_type,
1081 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1082 $mutex_default_type,
1084 $glib_cv_sizeof_gmutex,
1085 $mutex_default_init)
1086 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1087 mutex_has_default=no
1089 CPPFLAGS="$glib_save_CPPFLAGS"
1090 LIBS="$glib_save_LIBS"
1095 dnl ****************************************
1096 dnl *** GLib POLL* compatibility defines ***
1097 dnl ****************************************
1099 [#include <sys/types.h>
1100 #include <sys/poll.h>],
1101 POLLIN:1 POLLOUT:4 POLLPRI:2 POLLERR:8 POLLHUP:16 POLLNVAL:32,
1102 glibconfig-sysdefs.h,
1105 dnl **************************
1106 dnl *** Checks for gtk-doc ***
1107 dnl **************************
1109 AC_ARG_WITH(html-dir, [ --with-html-dir=PATH path to installed docs ])
1111 if test "x$with_html_dir" = "x" ; then
1112 HTML_DIR='${datadir}/gtk-doc/html'
1114 HTML_DIR=$with_html_dir
1120 AC_CHECK_PROG(GTKDOC, gtkdoc-mkdb, true, false)
1121 AM_CONDITIONAL(HAVE_GTK_DOC, $GTKDOC)
1122 AC_SUBST(HAVE_GTK_DOC)
1124 AC_CHECK_PROG(DB2HTML, db2html, true, false)
1125 AM_CONDITIONAL(HAVE_DOCBOOK, $DB2HTML)
1127 dnl Let people disable the gtk-doc stuff.
1128 AC_ARG_ENABLE(gtk-doc, [ --enable-gtk-doc Use gtk-doc to build documentation [default=auto]], enable_gtk_doc="$enableval", enable_gtk_doc=auto)
1130 if test x$enable_gtk_doc = xauto ; then
1131 if test x$GTKDOC = xtrue ; then
1138 dnl NOTE: We need to use a separate automake conditional for this
1139 dnl to make this work with the tarballs.
1140 AM_CONDITIONAL(ENABLE_GTK_DOC, test x$enable_gtk_doc = xyes)
1142 dnl ******************************
1143 dnl *** output the whole stuff ***
1144 dnl ******************************
1146 AC_OUTPUT_COMMANDS([
1148 ## Generate `glibconfig.h' in two cases
1149 ## 1. `config.status' is run either explicitly, or via configure.
1150 ## Esp. not when it is run in `Makefile' to generate makefiles and
1152 ## 2. CONFIG_OTHER is set explicitly
1154 ## Case 1 is difficult. We know that `automake' sets one of
1155 ## CONFIG_FILES or CONFIG_HEADERS to empty. This heuristic works
1156 ## only when AM_CONFIG_HEADER is set, however.
1158 if test -n "${CONFIG_FILES}" && test -n "${CONFIG_HEADERS}"; then
1159 # Both CONFIG_FILES and CONFIG_HEADERS are non-empty ==> Case 1
1160 CONFIG_OTHER=${CONFIG_OTHER:-glibconfig.h}
1162 case "$CONFIG_OTHER" in
1164 echo creating glibconfig.h
1165 outfile=glibconfig.h-tmp
1166 cat > $outfile <<\_______EOF
1169 * This is a generated file. Please modify `configure.in'
1172 #ifndef GLIBCONFIG_H
1173 #define GLIBCONFIG_H
1177 if test x$glib_limits_h = xyes; then
1178 echo '#include <limits.h>' >> $outfile
1180 if test x$glib_float_h = xyes; then
1181 echo '#include <float.h>' >> $outfile
1183 if test x$glib_values_h = xyes; then
1184 echo '#include <values.h>' >> $outfile
1186 if test x$g_mutex_header_file != x; then
1187 echo '#include <'"$g_mutex_header_file"'>' >> $outfile
1189 if test "$glib_header_alloca_h" = "yes"; then
1190 echo '#include <alloca.h>' >> $outfile
1192 if test x$glib_sys_poll_h = xyes; then
1193 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
1196 cat >> $outfile <<_______EOF
1200 #endif /* __cplusplus */
1202 #define G_MINFLOAT $glib_mf
1203 #define G_MAXFLOAT $glib_Mf
1204 #define G_MINDOUBLE $glib_md
1205 #define G_MAXDOUBLE $glib_Md
1206 #define G_MINSHORT $glib_ms
1207 #define G_MAXSHORT $glib_Ms
1208 #define G_MAXUSHORT $glib_Mus
1209 #define G_MININT $glib_mi
1210 #define G_MAXINT $glib_Mi
1211 #define G_MAXUINT $glib_Mui
1212 #define G_MINLONG $glib_ml
1213 #define G_MAXLONG $glib_Ml
1214 #define G_MAXULONG $glib_Mul
1219 ### this should always be true in a modern C/C++ compiler
1220 cat >>$outfile <<_______EOF
1221 typedef signed char gint8;
1222 typedef unsigned char guint8;
1226 if test -n "$gint16"; then
1227 cat >>$outfile <<_______EOF
1228 typedef signed $gint16 gint16;
1229 typedef unsigned $gint16 guint16;
1230 #define G_GINT16_FORMAT $gint16_format
1231 #define G_GUINT16_FORMAT $guint16_format
1236 if test -n "$gint32"; then
1237 cat >>$outfile <<_______EOF
1238 typedef signed $gint32 gint32;
1239 typedef unsigned $gint32 guint32;
1240 #define G_GINT32_FORMAT $gint32_format
1241 #define G_GUINT32_FORMAT $guint32_format
1246 if test -n "$gint64"; then
1247 cat >>$outfile <<_______EOF
1248 #define G_HAVE_GINT64 1
1250 ${glib_extension}typedef signed $gint64 gint64;
1251 ${glib_extension}typedef unsigned $gint64 guint64;
1253 #define G_GINT64_CONSTANT(val) $gint64_constant
1255 if test -n "$gint64_format"; then
1256 cat >>$outfile <<_______EOF
1257 #define G_GINT64_FORMAT $gint64_format
1258 #define G_GUINT64_FORMAT $guint64_format
1263 case x$glib_size_t in
1264 x2) echo "typedef gint16 gssize;" >> $outfile
1265 echo "typedef guint16 gsize;" >> $outfile
1267 x4) echo "typedef gint32 gssize;" >> $outfile
1268 echo "typedef guint32 gsize;" >> $outfile
1270 x8) echo "typedef gint64 gssize;" >> $outfile
1271 echo "typedef guint64 gsize;" >> $outfile
1273 *) echo "#error size of size_t is unknown" >> $outfile
1277 if test -z "$glib_unknown_void_p"; then
1278 cat >>$outfile <<_______EOF
1280 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
1281 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
1283 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
1284 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
1287 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
1292 cat >>$outfile <<_______EOF
1301 #define G_HAVE_INLINE 1
1302 #else /* !__cplusplus */
1304 #endif /* !__cplusplus */
1308 if test x$g_mutex_has_default = xyes; then
1309 cat >>$outfile <<_______EOF
1310 $g_enable_threads_def G_THREADS_ENABLED
1311 #define G_THREADS_IMPL_$g_threads_impl_def
1312 typedef struct _GStaticMutex GStaticMutex;
1313 struct _GStaticMutex
1315 struct _GMutex *runtime_mutex;
1317 char pad[$g_mutex_sizeof];
1318 double dummy_double;
1319 void *dummy_pointer;
1323 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
1324 #define g_static_mutex_get_mutex(mutex) \
1325 (g_thread_use_default_impl ? ((GMutex*) &((mutex)->aligned_pad_u)) : \
1326 g_static_mutex_get_mutex_impl (&((mutex)->runtime_mutex)))
1329 cat >>$outfile <<_______EOF
1330 $g_enable_threads_def G_THREADS_ENABLED
1331 #define G_THREADS_IMPL_$g_threads_impl_def
1332 typedef struct _GMutex* GStaticMutex;
1333 #define G_STATIC_MUTEX_INIT NULL
1334 #define g_static_mutex_get_mutex(mutex) (g_static_mutex_get_mutex_impl (mutex))
1338 cat >>$outfile <<_______EOF
1339 /* This represents a system thread as used by the implementation. An
1340 * alien implementaion, as loaded by g_thread_init can only count on
1341 * "sizeof (gpointer)" bytes to store their info. We however need more
1342 * for some of our native implementations. */
1343 typedef union _GSystemThread GSystemThread;
1344 union _GSystemThread
1346 char data[$g_system_thread_sizeof];
1347 double dummy_double;
1348 void *dummy_pointer;
1355 if test -n "$gint64"; then
1356 g_bit_sizes="$g_bit_sizes 64"
1358 for bits in $g_bit_sizes; do
1359 cat >>$outfile <<_______EOF
1360 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
1361 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
1362 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
1363 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
1367 cat >>$outfile <<_______EOF
1368 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
1369 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
1370 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
1371 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
1372 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
1373 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
1374 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
1375 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
1376 #define G_BYTE_ORDER $g_byte_order
1380 if test -r glibconfig-sysdefs.h; then
1381 cat glibconfig-sysdefs.h >>$outfile
1384 cat >>$outfile <<_______EOF
1388 #endif /* __cplusplus */
1390 #endif /* GLIBCONFIG_H */
1394 if cmp -s $outfile glibconfig.h; then
1395 echo glibconfig.h is unchanged
1398 mv $outfile glibconfig.h
1403 # Note that if two cases are the same, case goes with the first one.
1404 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
1405 # on variable expansion in case labels. Look at the generated config.status
1408 glib_header_alloca_h="$ac_cv_header_alloca_h"
1411 x$ac_cv_header_float_h)
1413 glib_mf=FLT_MIN glib_Mf=FLT_MAX
1414 glib_md=DBL_MIN glib_Md=DBL_MAX
1416 x$ac_cv_header_values_h)
1418 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
1419 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
1424 x$ac_cv_header_limits_h)
1426 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
1427 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
1428 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
1430 x$ac_cv_header_values_h)
1432 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
1433 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
1434 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
1438 if test x$ac_cv_header_sys_poll_h = xyes ; then
1443 $ac_cv_sizeof_short)
1445 gint16_format='"hi"'
1446 guint16_format='"hu"'
1451 guint16_format='"u"'
1455 $ac_cv_sizeof_short)
1457 gint32_format='"hi"'
1458 guint32_format='"hu"'
1463 guint32_format='"u"'
1467 gint32_format='"li"'
1468 guint32_format='"lu"'
1475 guint64_format='"u"'
1477 gint64_constant='(val)'
1481 gint64_format='"li"'
1482 guint64_format='"lu"'
1484 gint64_constant='(val##L)'
1486 $ac_cv_sizeof_long_long)
1488 if test -n "$glib_cv_long_long_format"; then
1489 gint64_format='"'$glib_cv_long_long_format'i"'
1490 guint64_format='"'$glib_cv_long_long_format'u"'
1492 glib_extension='G_GNUC_EXTENSION '
1493 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
1496 glib_size_t=$glib_cv_sizeof_size_t
1498 gintbits=`expr $ac_cv_sizeof_int \* 8`
1499 glongbits=`expr $ac_cv_sizeof_long \* 8`
1502 case $ac_cv_sizeof_void_p in
1503 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
1504 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
1505 *) glib_unknown_void_p=yes ;;
1510 x$ac_cv_func_atexit)
1512 #ifdef NeXT /* @#%@! NeXTStep */
1513 # define g_ATEXIT(proc) (!atexit (proc))
1515 # define g_ATEXIT(proc) (atexit (proc))
1518 x$ac_cv_func_on_exit)
1520 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
1525 x$ac_cv_func_memmove)
1527 #define g_memmove(d,s,n) G_STMT_START { memmove ((d), (s), (n)); } G_STMT_END'
1529 x$glib_cv_working_bcopy)
1531 /* memmove isn't available, but bcopy can copy overlapping memory regions */
1532 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
1536 /* memmove isn't found and bcopy can't copy overlapping memory regions,
1537 * so we have to roll our own copy routine. */
1538 void g_memmove (void* dest, const void * src, unsigned long len);"
1543 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
1544 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
1545 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
1549 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
1550 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
1554 if test x$glib_cv_va_val_copy = xno; then
1555 glib_vacopy="\$glib_vacopy
1556 #define G_VA_COPY_AS_ARRAY 1"
1559 if test x$glib_cv_hasinline = xyes; then
1560 glib_inline='#define G_HAVE_INLINE 1'
1562 if test x$glib_cv_has__inline = xyes; then
1563 glib_inline="\$glib_inline
1564 #define G_HAVE___INLINE 1"
1566 if test x$glib_cv_has__inline__ = xyes; then
1567 glib_inline="\$glib_inline
1568 #define G_HAVE___INLINE__ 1"
1572 x$ac_cv_c_bigendian)
1573 g_byte_order=G_BIG_ENDIAN
1578 g_byte_order=G_LITTLE_ENDIAN
1584 case x$enable_threads in
1585 xyes) g_enable_threads_def="#define";;
1586 *) g_enable_threads_def="#undef ";;
1589 g_threads_impl_def=$g_threads_impl
1591 g_mutex_has_default="$mutex_has_default"
1592 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
1593 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
1594 g_mutex_contents="$glib_cv_byte_contents_gmutex"
1598 glib_os="#define G_OS_BEOS"
1601 glib_os="#define G_OS_UNIX
1602 #define G_WITH_CYGWIN"
1605 glib_os="#define G_OS_UNIX"
1619 build/win32/Makefile
1620 gmodule/gmoduleconf.h
1626 docs/reference/Makefile
1627 docs/reference/glib/Makefile
1628 docs/reference/gobject/Makefile
1630 ],[case "$CONFIG_FILES" in
1631 *glib-config-2.0*)chmod +x glib-config-2.0;;
1634 echo " *** IMPORTANT *** "
1636 echo "This is a development version of GLib. You should be using a stable"
1637 echo "version, which is available at ftp://ftp.gtk.org/pub/gtk/v1.2/. The"
1638 echo "version you just configured is meant for developers of GLib only:"
1640 echo " * You should not base stable software on this version of GLib."
1641 echo " * GNOME developers should use a stable version of GLib."
1643 echo "If you install this version of GLib, we strongly recommend that you"
1644 echo "install it in a different prefix than GLib 1.2. Use --prefix as an"
1645 echo "argument to configure to do this. Otherwise, you will not be able to"
1646 echo "do development with GLib 1.2 any longer."
1648 echo " *** You should be using GLib 1.2 instead. ***"