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=${CFLAGS+set}
15 # we rewrite this file
16 rm -f glibconfig-sysdefs.h
18 GLIB_AC_DIVERT_BEFORE_HELP([
20 # The following version number definitions apply to GLib, GModule, GObject
21 # and GThread as a whole, so if changes occoured in any of them, they are all
22 # treated with the same interface and binary age.
25 # GLIB_MICRO_VERSION += 1;
26 # GLIB_INTERFACE_AGE += 1;
27 # GLIB_BINARY_AGE += 1;
28 # if any functions have been added, set GLIB_INTERFACE_AGE to 0.
29 # if backwards compatibility has been broken,
30 # set GLIB_BINARY_AGE _and_ GLIB_INTERFACE_AGE to 0.
37 GLIB_VERSION=$GLIB_MAJOR_VERSION.$GLIB_MINOR_VERSION.$GLIB_MICRO_VERSION
40 AC_SUBST(GLIB_MAJOR_VERSION)
41 AC_SUBST(GLIB_MINOR_VERSION)
42 AC_SUBST(GLIB_MICRO_VERSION)
43 AC_SUBST(GLIB_VERSION)
44 AC_SUBST(GLIB_INTERFACE_AGE)
45 AC_SUBST(GLIB_BINARY_AGE)
48 LT_RELEASE=$GLIB_MAJOR_VERSION.$GLIB_MINOR_VERSION
49 LT_CURRENT=`expr $GLIB_MICRO_VERSION - $GLIB_INTERFACE_AGE`
50 LT_REVISION=$GLIB_INTERFACE_AGE
51 LT_AGE=`expr $GLIB_BINARY_AGE - $GLIB_INTERFACE_AGE`
60 AM_INIT_AUTOMAKE($PACKAGE, $VERSION, no-define)
62 # Specify a configuration file
63 AM_CONFIG_HEADER(config.h)
65 AC_DEFINE_UNQUOTED(GLIB_MAJOR_VERSION, $GLIB_MAJOR_VERSION,
66 [Define to the GLIB major version])
67 AC_DEFINE_UNQUOTED(GLIB_MINOR_VERSION, $GLIB_MINOR_VERSION,
68 [Define to the GLIB minor version])
69 AC_DEFINE_UNQUOTED(GLIB_MICRO_VERSION, $GLIB_MICRO_VERSION,
70 [Define to the GLIB micro version])
71 AC_DEFINE_UNQUOTED(GLIB_INTERFACE_AGE, $GLIB_INTERFACE_AGE,
72 [Define to the GLIB interface age])
73 AC_DEFINE_UNQUOTED(GLIB_BINARY_AGE, $GLIB_BINARY_AGE,
74 [Define to the GLIB binary age])
76 dnl Initialize maintainer mode
81 AC_MSG_CHECKING(for the BeOS)
84 glib_native_beos="yes"
90 AC_MSG_RESULT([$glib_native_beos])
94 GLIB_AC_DIVERT_BEFORE_HELP([
95 # figure debugging default, prior to $ac_help setup
96 case $GLIB_MINOR_VERSION in
97 *[[13579]]) debug_default=yes ;;
98 *) debug_default=minimum ;;
102 dnl declare --enable-* args and collect ac_help strings
103 AC_ARG_ENABLE(debug, [ --enable-debug=[no/minimum/yes] turn on debugging [default=$debug_default]],,enable_debug=$debug_default)
104 AC_ARG_ENABLE(msg-prefix, [ --enable-msg-prefix turn on program name and PID prefixing of messages and warnings],,enable_msg_prefix=no)
105 AC_ARG_ENABLE(mem_check, [ --enable-mem-check turn on malloc/free sanity checking [default=no]],,enable_mem_check=no)
106 AC_ARG_ENABLE(mem_profile, [ --enable-mem-profile turn on malloc profiling atexit [default=no]],,enable_mem_profile=no)
107 AC_ARG_ENABLE(gc_friendly, [ --enable-gc-friendly turn on garbage collector friendliness [default=no]],,enable_gc_friendly=no)
108 AC_ARG_ENABLE(ansi, [ --enable-ansi turn on strict ansi [default=no]],
110 AC_ARG_ENABLE(threads, [ --enable-threads turn on basic thread support [default=yes]
111 ([=no] will override --with-threads)],,enable_threads=yes)
112 AC_ARG_ENABLE(rebuilds, [ --disable-rebuilds disable all source autogeneration rules],,enable_rebuilds=yes)
114 if test "x$enable_threads" != "xyes"; then
118 AC_MSG_CHECKING(whether to enable memory checking)
119 if test "x$enable_mem_check" = "xyes"; then
120 AC_DEFINE(ENABLE_MEM_CHECK, 1, [Whether to enable memory checking])
121 AC_SUBST(ENABLE_MEM_CHECK)
127 AC_MSG_CHECKING(whether to enable memory profiling)
128 if test "x$enable_mem_profile" = "xyes"; then
129 AC_DEFINE(ENABLE_MEM_PROFILE, 1, [Whether to enable memory profiling])
130 AC_SUBST(ENABLE_MEM_PROFILE)
136 AC_MSG_CHECKING(whether to enable garbage collector friendliness)
137 if test "x$enable_gc_friendly" = "xyes"; then
138 AC_DEFINE(ENABLE_GC_FRIENDLY, 1, [Whether to enable GC friendliness])
139 AC_SUBST(ENABLE_GC_FRIENDLY)
145 if test "x$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}",
155 [Whether glib was compiled with debugging enabled])
157 if test "x$enable_msg_prefix" = "xyes"; then
158 AC_DEFINE_UNQUOTED(G_ENABLE_MSG_PREFIX, 1,
159 [Enable prefixing of error messages with program names])
162 # Checks for programs.
167 # define a MAINT-like variable REBUILD which is set if Perl
168 # and awk are found, so autogenerated sources can be rebuilt
170 AC_CHECK_PROGS(PERL, perl5 perl)
171 # We would like indent, but don't require it.
172 AC_CHECK_PROG(INDENT, indent, indent)
174 if test "x$enable_rebuilds" = "xyes" && \
176 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
177 test -n "$AWK" ; then
182 dnl Initialize libtool
185 if test "x$GCC" = "xyes"; then
187 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
188 *) CFLAGS="$CFLAGS -Wall" ;;
191 if test "x$enable_ansi" = "xyes"; then
193 *[[\ \ ]]-ansi[[\ \ ]]*) ;;
194 *) CFLAGS="$CFLAGS -ansi" ;;
198 *[[\ \ ]]-pedantic[[\ \ ]]*) ;;
199 *) CFLAGS="$CFLAGS -pedantic" ;;
204 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
205 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
208 AC_TRY_RUN([#include <math.h>
209 int main (void) { return (log(1) != log(1.)); }],
210 AC_MSG_RESULT(none needed),
211 glib_save_CFLAGS=$CFLAGS
212 CFLAGS="$CFLAGS -std1"
213 AC_TRY_RUN([#include <math.h>
214 int main (void) { return (log(1) != log(1.)); }],
215 AC_MSG_RESULT(-std1),
217 CFLAGS=$glib_save_CFLAGS
219 [No ANSI prototypes found in library. (-std1 didn't work.)])
224 dnl NeXTStep cc seems to need this
225 AC_MSG_CHECKING([for extra flags for POSIX compliance])
226 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
227 AC_MSG_RESULT(none needed),
228 glib_save_CFLAGS=$CFLAGS
229 CFLAGS="$CFLAGS -posix"
230 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
231 AC_MSG_RESULT(-posix),
233 CFLAGS=$glib_save_CFLAGS
234 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
236 # Checks for header files.
239 # Checks for library functions.
244 AC_CHECK_FUNCS(atexit on_exit)
246 AC_CHECK_SIZEOF(char)
247 AC_CHECK_SIZEOF(short)
248 AC_CHECK_SIZEOF(long)
250 AC_CHECK_SIZEOF(void *)
251 AC_CHECK_SIZEOF(long long)
253 if test x$ac_cv_sizeof_long_long = x8; then
254 # long long is a 64 bit integer.
255 AC_MSG_CHECKING(for format to printf and scanf a gint64)
256 AC_CACHE_VAL(glib_cv_long_long_format,[
257 for format in ll q; do
258 AC_TRY_RUN([#include <stdio.h>
261 long long b, a = -0x3AFAFAFAFAFAFAFALL;
263 sprintf (buffer, "%${format}u", a);
264 sscanf (buffer, "%${format}u", &b);
268 glib_cv_long_long_format=${format}
271 if test -n "$glib_cv_long_long_format"; then
272 AC_MSG_RESULT(%${glib_cv_long_long_format}i)
278 dnl long doubles were not used, and a portability problem
282 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
283 dnl truely know which ones of `inline', `__inline' and `__inline__' are
284 dnl actually supported.
285 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
287 __inline int foo () { return 0; }
288 int main () { return foo (); }
290 glib_cv_has__inline=yes
292 glib_cv_has__inline=no
295 case x$glib_cv_has__inline in
296 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
298 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
300 __inline__ int foo () { return 0; }
301 int main () { return foo (); }
303 glib_cv_has__inline__=yes
305 glib_cv_has__inline__=no
308 case x$glib_cv_has__inline__ in
309 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
311 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
313 inline int foo () { return 0; }
314 int main () { return foo (); }
316 glib_cv_hasinline=yes
321 case x$glib_cv_hasinline in
322 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
325 # check for bytesex stuff
328 # check for header files
329 AC_CHECK_HEADERS([float.h limits.h pwd.h sys/param.h sys/poll.h sys/select.h])
330 AC_CHECK_HEADERS([sys/time.h sys/times.h unistd.h values.h stdint.h sched.h])
332 AC_MSG_CHECKING(whether make is GNU Make)
335 if $ac_make --version 2>/dev/null | grep '^GNU Make ' >/dev/null ; then
336 STRIP_BEGIN='$(strip $(STRIP_DUMMY)'
343 AC_SUBST(STRIP_DUMMY)
344 AC_SUBST(STRIP_BEGIN)
347 # check additional type sizes
354 if test "x$ac_cv_header_stdint_h" = "xyes"; then
355 size_includes=["$size_includes
359 if test "x$ac_cv_header_unistd_h" = "xyes"; then
360 size_includes=["$size_includes
364 GLIB_SIZEOF([$size_includes], size_t, size_t)
365 GLIB_SIZEOF([$size_includes], ptrdiff_t, ptrdiff_t)
366 GLIB_SIZEOF([$size_includes], intmax_t, intmax_t)
368 # Check for some functions
369 AC_CHECK_FUNCS(lstat strerror strsignal memmove mkstemp vsnprintf strcasecmp strncasecmp poll getcwd)
371 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
372 # The check is borrowed from the PERL Configure script.
373 if test "$ac_cv_func_memmove" != "yes"; then
374 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
375 glib_cv_working_bcopy,[AC_TRY_RUN([
377 char buf[128], abc[128], *b;
379 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
380 for (align = 7; align >= 0; align--) {
381 for (len = 36; len; len--) {
382 b = buf+align; bcopy(abc, b, len);
383 for (off = 1; off <= len; off++) {
384 bcopy(b, b+off, len); bcopy(b+off, b, len);
385 if (bcmp(b, abc, len)) return(1);
390 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
391 if test "$glib_cv_working_bcopy" = "yes"; then
392 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
396 # Check for sys_errlist
397 AC_MSG_CHECKING(for sys_errlist)
399 extern char *sys_errlist[];
401 sys_errlist[sys_nerr-1][0] = 0;
402 ], glib_ok=yes, glib_ok=no)
403 AC_MSG_RESULT($glib_ok)
404 if test $glib_ok = no; then
405 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
408 # Check for sys_siglist
409 AC_MSG_CHECKING(for sys_siglist)
411 extern char *sys_siglist[];
412 exit (sys_siglist[0]);
413 ], glib_ok=yes, glib_ok=no)
414 AC_MSG_RESULT($glib_ok)
415 if test $glib_ok = no; then
416 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
419 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
420 AC_MSG_CHECKING(for sys_siglist declaration)
421 AC_TRY_COMPILE([#include <signal.h>], [
422 strlen (sys_siglist[0]);
423 ], glib_ok=yes, glib_ok=no)
424 AC_MSG_RESULT($glib_ok)
425 if test $glib_ok = no; then
426 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
429 # Check if <sys/select.h> needs to be included for fd_set
430 AC_MSG_CHECKING([for fd_set])
431 AC_TRY_COMPILE([#include <sys/types.h>],
432 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
433 if test $gtk_ok = yes; then
434 AC_MSG_RESULT([yes, found in sys/types.h])
436 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
437 if test $gtk_ok = yes; then
438 # *** FIXME: give it a different name
439 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
440 AC_MSG_RESULT([yes, found in sys/select.h])
442 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
447 dnl *** check for sane realloc() ***
448 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
452 return realloc (0, sizeof (int)) == 0;
454 [glib_cv_sane_realloc=yes],
455 [glib_cv_sane_realloc=no],
458 if test x$glib_cv_sane_realloc = xyes; then
459 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
462 dnl Check for nl_langinfo and CODESET
464 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
465 AC_TRY_COMPILE([#include <langinfo.h>],
466 [char *codeset = nl_langinfo (CODESET);],
467 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
470 AC_MSG_RESULT($have_codeset)
473 dnl ****************************************
474 dnl *** strlcpy/strlcat ***
475 dnl ****************************************
477 AC_MSG_CHECKING(for strlcpy/strlcat)
478 AC_TRY_LINK([#include <stdlib.h>
479 #include <string.h>], [
480 char *p = malloc(10);
481 (void) strlcpy(p, "hi", 10);
482 (void) strlcat(p, "bye", 10);
483 ], glib_ok=yes, glib_ok=no)
484 AC_MSG_RESULT($glib_ok)
485 if test $glib_ok = yes; then
486 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
490 dnl **********************
491 dnl *** va_copy checks ***
492 dnl **********************
493 dnl we currently check for all three va_copy possibilities, so we get
494 dnl all results in config.log for bug reports.
495 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
498 void f (int i, ...) {
499 va_list args1, args2;
501 va_copy (args2, args1);
502 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
504 va_end (args1); va_end (args2);
510 [glib_cv_va_copy=yes],
511 [glib_cv_va_copy=no],
514 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
517 void f (int i, ...) {
518 va_list args1, args2;
520 __va_copy (args2, args1);
521 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
523 va_end (args1); va_end (args2);
529 [glib_cv___va_copy=yes],
530 [glib_cv___va_copy=no],
534 if test "x$glib_cv_va_copy" = "xyes"; then
535 g_va_copy_func=va_copy
536 else if test "x$glib_cv___va_copy" = "xyes"; then
537 g_va_copy_func=__va_copy
541 if test -n "$g_va_copy_func"; then
542 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
545 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
548 void f (int i, ...) {
549 va_list args1, args2;
552 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
554 va_end (args1); va_end (args2);
560 [glib_cv_va_val_copy=yes],
561 [glib_cv_va_val_copy=no],
565 if test "x$glib_cv_va_val_copy" = "xno"; then
566 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
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 "$G_MODULE_IMPL"; then
581 AC_CHECK_FUNC(dlopen,
582 [AC_CHECK_FUNC(dlsym,
583 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
586 dnl *** load_image (BeOS)
587 if test -z "$G_MODULE_IMPL" -a "x$glib_native_beos" = "xyes"; then
588 AC_CHECK_LIB(root, load_image,
589 [G_MODULE_LIBS="-lbe -lroot -lglib"
590 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
591 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
592 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
595 # *** dlopen() and dlsym() in libdl
596 if test -z "$G_MODULE_IMPL"; then
597 AC_CHECK_LIB(dl, dlopen,
598 [AC_CHECK_LIB(dl, dlsym,
600 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
603 dnl *** shl_load() in libdld (HP-UX)
604 if test -z "$G_MODULE_IMPL"; then
605 AC_MSG_CHECKING(how to export all symbols)
606 SAVED_LDFLAGS=$LDFLAGS
607 LDFLAGS="$LDFLAGS -Wl,-E"
608 AC_TRY_LINK(,[ return 0; ],
609 [ G_MODULE_LDFLAGS="-Wl,-E" ],[
610 LDFLAGS="$SAVED_LDFLAGS -bexpall"
611 AC_TRY_LINK(,[ return 0; ],
612 [G_MODULE_LDFLAGS="-bexpall"],
613 [G_MODULE_LDFLAGS="none"])
615 LDFLAGS=$SAVED_LDFLAGS
616 AC_MSG_RESULT($G_MODULE_LDFLAGS)
617 if test "x$G_MODULE_LDFLAGS" = "xnone"; then
620 AC_CHECK_LIB(dld, shl_load,
622 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
625 dnl *** additional checks for G_MODULE_IMPL_DL
626 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
629 G_MODULE_LDFLAGS='-rdynamic'
633 LDFLAGS_orig="$LDFLAGS"
634 LIBS="$LIBS $G_MODULE_LIBS"
635 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
636 dnl *** check whether we need preceeding underscores
637 AC_CACHE_CHECK([for preceeding underscore in symbols],
641 int glib_underscore_test (void) { return 42; }
643 void *f1 = (void*)0, *f2 = (void*)0, *handle;
644 handle = dlopen ((void*)0, 0);
646 f1 = dlsym (handle, "glib_underscore_test");
647 f2 = dlsym (handle, "_glib_underscore_test");
648 } return (!f2 || f1);
650 [glib_cv_uscore=yes],
653 rm -f plugin.c plugin.o plugin.lo
655 if test "x$glib_cv_uscore" = "xyes"; then
656 G_MODULE_NEED_USCORE=1
658 G_MODULE_NEED_USCORE=0
661 LDFLAGS="$LDFLAGS_orig"
662 dnl *** check for having dlerror()
663 AC_CHECK_FUNC(dlerror,
664 [G_MODULE_HAVE_DLERROR=1],
665 [G_MODULE_HAVE_DLERROR=0])
668 dnl *** done, have e got an implementation?
669 if test -z "$G_MODULE_IMPL"; then
672 AC_SUBST(G_MODULE_IMPL)
673 AC_SUBST(G_MODULE_LIBS)
674 AC_SUBST(G_MODULE_LIBS_EXTRA)
675 AC_SUBST(G_MODULE_PLUGIN_LIBS)
676 AC_SUBST(G_MODULE_LDFLAGS)
677 AC_SUBST(G_MODULE_HAVE_DLERROR)
678 AC_SUBST(G_MODULE_NEED_USCORE)
679 AC_SUBST(GLIB_DEBUG_FLAGS)
682 dnl ***********************
683 dnl *** g_thread checks ***
684 dnl ***********************
686 AC_ARG_WITH(threads, [ --with-threads=[none/posix/dce/solaris] specify a thread implementation to use],
687 if test "x$with_threads" = x; then
690 want_threads=$with_threads
693 if test "x$enable_threads" = "xno"; then
696 if test "x$want_threads" = "xnone"; then
700 dnl error and warning message
701 dnl *************************
703 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
704 computer. GLib will not have a default thread implementation."
706 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
707 platform (normaly it's "_REENTRANT"). I'll not use any flag on
708 compilation now, but then your programs might not work.
709 Please provide information on how it is done on your system."
711 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
714 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
715 provide information on your thread implementation.
716 You can also run 'configure --disable-threads'
717 to compile without thread support."
719 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
720 functions will not be MT-safe during their first call because
721 there is no working 'getpwuid_r' on your system."
723 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
724 because there is no 'localtime_r' on your system."
726 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
727 crude surrogate will be used. If you happen to know a
728 yield function for your system, please inform the GLib
731 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
732 threads on your system. Thus threads can only have the default
733 priority. If you happen to know these main/max
734 priorities, please inform the GLib developers."
737 dnl determination of thread implementation
738 dnl ***************************************
741 if test "x$want_threads" = xyes || test "x$want_threads" = xsolaris; then
744 AC_CHECK_LIB(thread, cond_init, have_threads=solaris)
748 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
749 || test "x$want_threads" = xdce; then
750 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
751 # -U_OSF_SOURCE is for Digital UNIX 4.0d
752 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
753 glib_save_CPPFLAGS="$CPPFLAGS"
754 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
755 if test "x$have_threads" = xnone; then
756 AC_TRY_COMPILE([#include <pthread.h>],
757 [pthread_attr_t attr; pthread_attr_init(&attr);],
760 if test "x$have_threads" = xnone; then
761 AC_TRY_COMPILE([#include <pthread.h>],
762 [pthread_attr_t attr; pthread_attr_create(&attr);],
765 CPPFLAGS="$glib_save_CPPFLAGS"
768 AC_MSG_CHECKING(for thread implementation)
770 if test "x$have_threads" = xnone && test "x$want_threads" != xno; then
771 AC_MSG_RESULT(none available)
772 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
774 AC_MSG_RESULT($have_threads)
778 dnl determination of G_THREAD_CFLAGS
779 dnl ********************************
785 if test x"$have_threads" != xnone; then
787 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess
791 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
792 if test x"$GCC" = xyes; then
793 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -mthreads"
797 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
799 # FreeBSD 2.2.x shiped with gcc 2.7.2.x, which doesn't support
802 *-sysv5uw7*) # UnixWare 7
803 if test "$GCC" != "yes"; then
804 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -Kthread"
806 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -pthread"
810 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_POSIX4A_DRAFT10_SOURCE"
813 # if we are not finding the ctime_r function, then we probably are
814 # not using the proper multithread flag
816 glib_save_CPPFLAGS="$CPPFLAGS"
817 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
819 AC_TRY_COMPILE([#include <time.h>],
820 [time_t t; char b[30]; ctime_r (&t, b);], ,
821 [AC_TRY_COMPILE([#include <time.h>],
822 [time_t t; char b[30]; ctime_r (&t, b, 30);], ,
823 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
825 CPPFLAGS="$glib_save_CPPFLAGS"
827 AC_MSG_CHECKING(thread related cflags)
828 AC_MSG_RESULT($G_THREAD_CFLAGS)
829 CFLAGS="$CFLAGS $G_THREAD_CFLAGS"
832 dnl determination of G_THREAD_LIBS
833 dnl ******************************
836 case $have_threads in
838 glib_save_CPPFLAGS="$CPPFLAGS"
839 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
841 glib_save_LIBS="$LIBS"
843 *-sysv5uw7*) # UnixWare 7
844 if test "$GCC" != "yes"; then
845 G_THREAD_LIBS="-Kthread"
847 G_THREAD_LIBS="-pthread"
851 for thread_lib in "" pthread pthreads c_r thread dce; do
852 if test x"$thread_lib" = x; then
856 add_thread_lib="-l$thread_lib"
857 IN=" in -l$thread_lib"
859 if test x"$have_threads" = xposix; then
862 defattr=pthread_attr_default
865 LIBS="$glib_save_LIBS $add_thread_lib"
867 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
868 AC_TRY_RUN([#include <pthread.h>
870 void* func(void* data) {check_me = 42;}
874 pthread_create (&t, $defattr, func, 0);
875 pthread_join (t, &ret);
876 exit (check_me != 42);
879 G_THREAD_LIBS="$add_thread_lib"
883 if test "x$G_THREAD_LIBS" = xerror; then
884 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
886 for thread_lib in "" rt rte; do
887 if test x"$thread_lib" = x; then
891 add_thread_lib="-l$thread_lib"
892 IN=" in -l$thread_lib"
894 LIBS="$glib_save_LIBS $add_thread_lib"
896 AC_MSG_CHECKING(for sched_get_priority_min$IN)
897 AC_TRY_RUN([#include <sched.h>
901 return sched_get_priority_min(SCHED_OTHER)==-1
905 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
906 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
907 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
911 LIBS="$glib_save_LIBS"
914 mutex_has_default=yes
915 mutex_default_type='pthread_mutex_t'
916 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
917 mutex_header_file='pthread.h'
918 if test "x$have_threads" = "xposix"; then
919 g_threads_impl="POSIX"
924 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
925 CPPFLAGS="$glib_save_CPPFLAGS"
929 AC_CHECK_LIB(thread, cond_init, G_THREAD_LIBS="-lthread")
930 mutex_has_default=yes
931 mutex_default_type='mutex_t'
932 mutex_default_init="DEFAULTMUTEX"
933 mutex_header_file='thread.h'
934 g_threads_impl="SOLARIS"
937 g_threads_impl="NONE"
940 g_threads_impl="NONE"
945 if test "x$G_THREAD_LIBS" = xerror; then
946 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
951 G_THREAD_LIBS="-lbe -lroot -lglib "
952 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
958 AC_MSG_CHECKING(thread related libraries)
959 AC_MSG_RESULT($G_THREAD_LIBS)
961 dnl check for mt safe function variants and some posix functions
962 dnl ************************************************************
964 if test x"$have_threads" != xnone; then
965 glib_save_LIBS="$LIBS"
966 # we are not doing the following for now, as this might require glib
967 # to always be linked with the thread libs on some platforms.
968 # LIBS="$LIBS $G_THREAD_LIBS"
969 AC_CHECK_FUNCS(localtime_r)
970 if test "$ac_cv_header_pwd_h" = "yes"; then
971 AC_CACHE_CHECK([for posix getpwuid_r],
972 ac_cv_func_posix_getpwuid_r,
973 [AC_TRY_RUN([#include <errno.h>
975 int main () { char buffer[10000];
976 struct passwd pwd, *pwptr = &pwd;
979 error = getpwuid_r (0, &pwd, buffer,
980 sizeof (buffer), &pwptr);
981 return (error < 0 && errno == ENOSYS)
982 || error == ENOSYS; }],
983 [ac_cv_func_posix_getpwuid_r=yes],
984 [ac_cv_func_posix_getpwuid_r=no])])
985 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
986 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
987 [Have POSIX function getpwuid_r])
989 AC_CACHE_CHECK([for nonposix getpwuid_r],
990 ac_cv_func_nonposix_getpwuid_r,
991 [AC_TRY_COMPILE([#include <pwd.h>],
994 getpwuid_r (0, &pwd, buffer,
996 [ac_cv_func_nonposix_getpwuid_r=yes],
997 [ac_cv_func_nonposix_getpwuid_r=no])])
998 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
999 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1000 [Have non-POSIX function getpwuid_r])
1004 LIBS="$LIBS $G_THREAD_LIBS"
1005 if test x"$have_threads" = xposix; then
1006 glib_save_CPPFLAGS="$CPPFLAGS"
1007 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1008 GLIB_SIZEOF([#include <pthread.h>],
1011 # This is not AC_CHECK_FUNC to also work with function
1012 # name mangling in header files.
1013 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1014 AC_TRY_LINK([#include <pthread.h>],
1015 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1017 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1018 [Have function pthread_attr_setstacksize])],
1019 [AC_MSG_RESULT(no)])
1020 AC_MSG_CHECKING(for minimal/maximal thread priority)
1021 if test x"$posix_priority_min" = xnone; then
1022 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1024 posix_priority_min=PX_PRIO_MIN
1025 posix_priority_max=PX_PRIO_MAX])
1027 if test x"$posix_priority_min" = xnone; then
1028 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1030 posix_priority_min=PRI_OTHER_MIN
1031 posix_priority_max=PRI_OTHER_MAX])
1033 if test x"$posix_priority_min" = x; then
1034 AC_MSG_RESULT(none found)
1035 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1036 posix_priority_min=-1
1037 posix_priority_max=-1
1039 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1040 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1041 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])
1043 posix_yield_func=none
1044 AC_MSG_CHECKING(for posix yield function)
1045 for yield_func in sched_yield pthread_yield_np pthread_yield \
1047 AC_TRY_LINK([#include <pthread.h>],
1049 [posix_yield_func="$yield_func"
1052 if test x"$posix_yield_func" = xnone; then
1053 AC_MSG_RESULT(none found)
1054 AC_MSG_WARN($POSIX_NO_YIELD)
1055 posix_yield_func="g_usleep(1000)"
1057 AC_MSG_RESULT($posix_yield_func)
1058 posix_yield_func="$posix_yield_func()"
1060 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1061 CPPFLAGS="$glib_save_CPPFLAGS"
1063 AC_MSG_CHECKING(whether to use the PID niceness surrogate for thread priorities)
1064 AC_TRY_RUN([#include <pthread.h>
1065 #include <sys/types.h>
1067 pid_t other_pid = 0;
1069 void* func(void* data) {other_pid = getpid();}
1073 pthread_create (&t, $defattr, func, NULL);
1074 pthread_join (t, &ret);
1075 exit (getpid()==other_pid ||
1076 $posix_priority_min != $posix_priority_max);
1078 [AC_MSG_RESULT(yes),
1079 AC_DEFINE(G_THREAD_USE_PID_SURROGATE, 1,
1080 [whether to use the PID niceness surrogate for thread priorities])
1082 glib_cv_sizeof_system_thread=`expr $glib_cv_sizeof_system_thread + $ac_cv_sizeof_long`],
1083 [AC_MSG_RESULT(no)])
1085 else # solaris threads
1086 GLIB_SIZEOF([#include <thread.h>],
1091 LIBS="$glib_save_LIBS"
1093 # now spit out all the warnings.
1094 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1095 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1096 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1098 if test "$ac_cv_func_localtime_r" != "yes"; then
1099 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1102 # If no thread implementation exists, we will provide enough
1103 # space for a pointer
1104 GLIB_SIZEOF(, void*, system_thread)
1107 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1108 [Source file containing theread implementation])
1109 AC_SUBST(G_THREAD_CFLAGS)
1110 AC_SUBST(G_THREAD_LIBS)
1111 AC_SUBST(G_THREAD_LIBS_EXTRA)
1113 dnl **********************************************
1114 dnl *** GDefaultMutex setup and initialization ***
1115 dnl **********************************************
1117 dnl if mutex_has_default = yes, we also got
1118 dnl mutex_default_type, mutex_default_init and mutex_header_file
1119 GLIB_IF_VAR_EQ(mutex_has_default, yes,
1120 glib_save_CPPFLAGS="$CPPFLAGS"
1121 glib_save_LIBS="$LIBS"
1122 LIBS="$LIBS $G_THREAD_LIBS"
1123 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1124 GLIB_SIZEOF([#include <$mutex_header_file>],
1125 $mutex_default_type,
1128 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1129 $mutex_default_type,
1131 $glib_cv_sizeof_gmutex,
1132 $mutex_default_init)
1133 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1134 mutex_has_default=no
1136 CPPFLAGS="$glib_save_CPPFLAGS"
1137 LIBS="$glib_save_LIBS"
1142 dnl ****************************************
1143 dnl *** GLib POLL* compatibility defines ***
1144 dnl ****************************************
1146 [#include <sys/types.h>
1147 #include <sys/poll.h>],
1148 POLLIN:1 POLLOUT:4 POLLPRI:2 POLLERR:8 POLLHUP:16 POLLNVAL:32,
1149 glibconfig-sysdefs.h,
1152 dnl ***********************
1153 dnl *** Tests for iconv ***
1154 dnl ***********************
1156 AC_ARG_WITH(libiconv, [ --with-libiconv Use the libiconv library ],,with_libiconv=maybe)
1160 if test "x$with_libiconv" != "xyes" ; then
1162 # Check in the C library
1164 AC_CHECK_FUNC(iconv_open, with_libiconv=no; found_iconv=yes)
1167 if test "x$with_libiconv" != "xno" ; then
1169 # Check for libiconv
1171 AC_CHECK_LIB(iconv, libiconv_open, with_libiconv=yes; found_iconv=yes)
1174 if test "x$found_iconv" = "xno" ; then
1175 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
1178 if test "x$with_libiconv" = "xyes" ; then
1179 ICONV_LIBS="-liconv"
1180 AC_DEFINE(USE_LIBICONV)
1182 AC_SUBST(ICONV_LIBS)
1184 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
1185 dnl since we need it for g_iconv()
1187 AC_MSG_CHECKING([for EILSEQ])
1193 ], have_eilseq=yes, have_eilseq=no);
1194 AC_MSG_RESULT($have_eilseq)
1196 dnl **************************
1197 dnl *** Checks for gtk-doc ***
1198 dnl **************************
1200 AC_ARG_WITH(html-dir, [ --with-html-dir=PATH path to installed docs ])
1202 if test "x$with_html_dir" = "x" ; then
1203 HTML_DIR='${datadir}/gtk-doc/html'
1205 HTML_DIR=$with_html_dir
1211 AC_CHECK_PROG(GTKDOC, gtkdoc-mkdb, true, false)
1212 AM_CONDITIONAL(HAVE_GTK_DOC, $GTKDOC)
1213 AC_SUBST(HAVE_GTK_DOC)
1215 AC_CHECK_PROG(DB2HTML, db2html, true, false)
1216 AM_CONDITIONAL(HAVE_DOCBOOK, $DB2HTML)
1218 dnl Let people disable the gtk-doc stuff.
1219 AC_ARG_ENABLE(gtk-doc, [ --enable-gtk-doc Use gtk-doc to build documentation [default=auto]], enable_gtk_doc="$enableval", enable_gtk_doc=auto)
1221 if test x$enable_gtk_doc = xauto ; then
1222 if test x$GTKDOC = xtrue ; then
1229 dnl NOTE: We need to use a separate automake conditional for this
1230 dnl to make this work with the tarballs.
1231 AM_CONDITIONAL(ENABLE_GTK_DOC, test x$enable_gtk_doc = xyes)
1233 dnl ******************************
1234 dnl *** output the whole stuff ***
1235 dnl ******************************
1237 AC_OUTPUT_COMMANDS([
1239 ## Generate `glibconfig.h' in two cases
1240 ## 1. `config.status' is run either explicitly, or via configure.
1241 ## Esp. not when it is run in `Makefile' to generate makefiles and
1243 ## 2. CONFIG_OTHER is set explicitly
1245 ## Case 1 is difficult. We know that `automake' sets one of
1246 ## CONFIG_FILES or CONFIG_HEADERS to empty. This heuristic works
1247 ## only when AM_CONFIG_HEADER is set, however.
1249 if test -n "${CONFIG_FILES}" && test -n "${CONFIG_HEADERS}"; then
1250 # Both CONFIG_FILES and CONFIG_HEADERS are non-empty ==> Case 1
1251 CONFIG_OTHER=${CONFIG_OTHER:-glibconfig.h}
1253 case "$CONFIG_OTHER" in
1255 echo creating glibconfig.h
1256 outfile=glibconfig.h-tmp
1257 cat > $outfile <<\_______EOF
1260 * This is a generated file. Please modify 'configure.in'
1263 #ifndef __G_LIBCONFIG_H__
1264 #define __G_LIBCONFIG_H__
1266 #include <gmacros.h>
1270 if test x$glib_limits_h = xyes; then
1271 echo '#include <limits.h>' >> $outfile
1273 if test x$glib_float_h = xyes; then
1274 echo '#include <float.h>' >> $outfile
1276 if test x$glib_values_h = xyes; then
1277 echo '#include <values.h>' >> $outfile
1279 if test "$glib_header_alloca_h" = "yes"; then
1280 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
1282 if test x$glib_sys_poll_h = xyes; then
1283 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
1286 cat >> $outfile <<_______EOF
1290 #define G_MINFLOAT $glib_mf
1291 #define G_MAXFLOAT $glib_Mf
1292 #define G_MINDOUBLE $glib_md
1293 #define G_MAXDOUBLE $glib_Md
1294 #define G_MINSHORT $glib_ms
1295 #define G_MAXSHORT $glib_Ms
1296 #define G_MAXUSHORT $glib_Mus
1297 #define G_MININT $glib_mi
1298 #define G_MAXINT $glib_Mi
1299 #define G_MAXUINT $glib_Mui
1300 #define G_MINLONG $glib_ml
1301 #define G_MAXLONG $glib_Ml
1302 #define G_MAXULONG $glib_Mul
1307 ### this should always be true in a modern C/C++ compiler
1308 cat >>$outfile <<_______EOF
1309 typedef signed char gint8;
1310 typedef unsigned char guint8;
1314 if test -n "$gint16"; then
1315 cat >>$outfile <<_______EOF
1316 typedef signed $gint16 gint16;
1317 typedef unsigned $gint16 guint16;
1318 #define G_GINT16_FORMAT $gint16_format
1319 #define G_GUINT16_FORMAT $guint16_format
1324 if test -n "$gint32"; then
1325 cat >>$outfile <<_______EOF
1326 typedef signed $gint32 gint32;
1327 typedef unsigned $gint32 guint32;
1328 #define G_GINT32_FORMAT $gint32_format
1329 #define G_GUINT32_FORMAT $guint32_format
1334 if test -n "$gint64"; then
1335 cat >>$outfile <<_______EOF
1336 #define G_HAVE_GINT64 1
1338 ${glib_extension}typedef signed $gint64 gint64;
1339 ${glib_extension}typedef unsigned $gint64 guint64;
1341 #define G_GINT64_CONSTANT(val) $gint64_constant
1343 if test -n "$gint64_format"; then
1344 cat >>$outfile <<_______EOF
1345 #define G_GINT64_FORMAT $gint64_format
1346 #define G_GUINT64_FORMAT $guint64_format
1351 case x$glib_size_t in
1352 x2) echo "typedef gint16 gssize;" >> $outfile
1353 echo "typedef guint16 gsize;" >> $outfile
1355 x4) echo "typedef gint32 gssize;" >> $outfile
1356 echo "typedef guint32 gsize;" >> $outfile
1358 x8) echo "typedef gint64 gssize;" >> $outfile
1359 echo "typedef guint64 gsize;" >> $outfile
1361 *) echo "#error size of size_t is unknown" >> $outfile
1365 if test -z "$glib_unknown_void_p"; then
1366 cat >>$outfile <<_______EOF
1368 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
1369 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
1371 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
1372 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
1375 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
1380 cat >>$outfile <<_______EOF
1389 #define G_HAVE_INLINE 1
1390 #else /* !__cplusplus */
1392 #endif /* !__cplusplus */
1396 if test x$g_have_eilseq = xno; then
1397 cat >>$outfile <<_______EOF
1399 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
1400 * The correspondence between this and the corresponding definition
1401 * in libiconv is essential.
1403 # define EILSEQ ENOENT
1410 if test x$g_mutex_has_default = xyes; then
1411 cat >>$outfile <<_______EOF
1412 $g_enable_threads_def G_THREADS_ENABLED
1413 #define G_THREADS_IMPL_$g_threads_impl_def
1414 typedef struct _GStaticMutex GStaticMutex;
1415 struct _GStaticMutex
1417 struct _GMutex *runtime_mutex;
1420 char pad[$g_mutex_sizeof];
1421 double dummy_double;
1422 void *dummy_pointer;
1428 #define G_STATIC_MUTEX_INIT { NULL, { { { $g_mutex_contents} }, NULL } }
1429 #define g_static_mutex_get_mutex(mutex) \
1430 (g_thread_use_default_impl ? ((GMutex*) &((mutex)->static_mutex)) : \
1431 g_static_mutex_get_mutex_impl (&((mutex)->runtime_mutex)))
1434 cat >>$outfile <<_______EOF
1435 $g_enable_threads_def G_THREADS_ENABLED
1436 #define G_THREADS_IMPL_$g_threads_impl_def
1437 typedef struct _GMutex* GStaticMutex;
1438 #define G_STATIC_MUTEX_INIT NULL
1439 #define g_static_mutex_get_mutex(mutex) (g_static_mutex_get_mutex_impl (mutex))
1443 cat >>$outfile <<_______EOF
1444 /* This represents a system thread as used by the implementation. An
1445 * alien implementaion, as loaded by g_thread_init can only count on
1446 * "sizeof (gpointer)" bytes to store their info. We however need more
1447 * for some of our native implementations. */
1448 typedef union _GSystemThread GSystemThread;
1449 union _GSystemThread
1451 char data[$g_system_thread_sizeof];
1452 double dummy_double;
1453 void *dummy_pointer;
1460 if test -n "$gint64"; then
1461 g_bit_sizes="$g_bit_sizes 64"
1463 for bits in $g_bit_sizes; do
1464 cat >>$outfile <<_______EOF
1465 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
1466 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
1467 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
1468 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
1472 cat >>$outfile <<_______EOF
1473 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
1474 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
1475 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
1476 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
1477 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
1478 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
1479 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
1480 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
1481 #define G_BYTE_ORDER $g_byte_order
1485 if test -r glibconfig-sysdefs.h; then
1486 cat glibconfig-sysdefs.h >>$outfile
1489 cat >>$outfile <<_______EOF
1493 #endif /* GLIBCONFIG_H */
1497 if cmp -s $outfile glibconfig.h; then
1498 echo glibconfig.h is unchanged
1501 mv $outfile glibconfig.h
1506 # Note that if two cases are the same, case goes with the first one.
1507 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
1508 # on variable expansion in case labels. Look at the generated config.status
1511 glib_header_alloca_h="$ac_cv_header_alloca_h"
1514 x$ac_cv_header_float_h)
1516 glib_mf=FLT_MIN glib_Mf=FLT_MAX
1517 glib_md=DBL_MIN glib_Md=DBL_MAX
1519 x$ac_cv_header_values_h)
1521 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
1522 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
1527 x$ac_cv_header_limits_h)
1529 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
1530 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
1531 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
1533 x$ac_cv_header_values_h)
1535 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
1536 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
1537 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
1541 if test x$ac_cv_header_sys_poll_h = xyes ; then
1546 $ac_cv_sizeof_short)
1548 gint16_format='"hi"'
1549 guint16_format='"hu"'
1554 guint16_format='"u"'
1558 $ac_cv_sizeof_short)
1560 gint32_format='"hi"'
1561 guint32_format='"hu"'
1566 guint32_format='"u"'
1570 gint32_format='"li"'
1571 guint32_format='"lu"'
1578 guint64_format='"u"'
1580 gint64_constant='(val)'
1584 gint64_format='"li"'
1585 guint64_format='"lu"'
1587 gint64_constant='(val##L)'
1589 $ac_cv_sizeof_long_long)
1591 if test -n "$glib_cv_long_long_format"; then
1592 gint64_format='"'$glib_cv_long_long_format'i"'
1593 guint64_format='"'$glib_cv_long_long_format'u"'
1595 glib_extension='G_GNUC_EXTENSION '
1596 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
1599 glib_size_t=$glib_cv_sizeof_size_t
1601 gintbits=`expr $ac_cv_sizeof_int \* 8`
1602 glongbits=`expr $ac_cv_sizeof_long \* 8`
1605 case $ac_cv_sizeof_void_p in
1606 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
1607 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
1608 *) glib_unknown_void_p=yes ;;
1613 x$ac_cv_func_atexit)
1615 #ifdef NeXT /* @#%@! NeXTStep */
1616 # define g_ATEXIT(proc) (!atexit (proc))
1618 # define g_ATEXIT(proc) (atexit (proc))
1621 x$ac_cv_func_on_exit)
1623 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
1628 x$ac_cv_func_memmove)
1630 #define g_memmove(d,s,n) G_STMT_START { memmove ((d), (s), (n)); } G_STMT_END'
1632 x$glib_cv_working_bcopy)
1634 /* memmove isn't available, but bcopy can copy overlapping memory regions */
1635 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
1639 /* memmove isn't found and bcopy can't copy overlapping memory regions,
1640 * so we have to roll our own copy routine. */
1641 void g_memmove (void* dest, const void * src, unsigned long len);"
1646 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
1647 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
1648 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
1652 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
1653 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
1657 if test x$glib_cv_va_val_copy = xno; then
1658 glib_vacopy="\$glib_vacopy
1659 #define G_VA_COPY_AS_ARRAY 1"
1662 if test x$glib_cv_hasinline = xyes; then
1663 glib_inline='#define G_HAVE_INLINE 1'
1665 if test x$glib_cv_has__inline = xyes; then
1666 glib_inline="\$glib_inline
1667 #define G_HAVE___INLINE 1"
1669 if test x$glib_cv_has__inline__ = xyes; then
1670 glib_inline="\$glib_inline
1671 #define G_HAVE___INLINE__ 1"
1675 x$ac_cv_c_bigendian)
1676 g_byte_order=G_BIG_ENDIAN
1681 g_byte_order=G_LITTLE_ENDIAN
1687 g_have_eilseq=$have_eilseq
1689 case x$have_threads in
1690 xnone) g_enable_threads_def="#undef";;
1691 *) g_enable_threads_def="#define";;
1694 g_threads_impl_def=$g_threads_impl
1696 g_mutex_has_default="$mutex_has_default"
1697 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
1698 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
1699 g_mutex_contents="$glib_cv_byte_contents_gmutex"
1703 glib_os="#define G_OS_BEOS"
1706 glib_os="#define G_OS_UNIX
1707 #define G_WITH_CYGWIN"
1710 glib_os="#define G_OS_UNIX"
1724 build/win32/Makefile
1725 gmodule/gmoduleconf.h
1731 docs/reference/Makefile
1732 docs/reference/glib/Makefile
1733 docs/reference/gobject/Makefile
1735 ],[case "$CONFIG_FILES" in
1736 *glib-config-2.0*)chmod +x glib-config-2.0;;
1739 echo " *** IMPORTANT *** "
1741 echo "This is a development version of GLib. You should be using a stable"
1742 echo "version, which is available at ftp://ftp.gtk.org/pub/gtk/v1.2/. The"
1743 echo "version you just configured is meant for developers of GLib only:"
1745 echo " * You should not base stable software on this version of GLib."
1746 echo " * GNOME developers should use a stable version of GLib."
1748 echo "If you install this version of GLib, we strongly recommend that you"
1749 echo "install it in a different prefix than GLib 1.2. Use --prefix as an"
1750 echo "argument to configure to do this. Otherwise, you will not be able to"
1751 echo "do development with GLib 1.2 any longer."
1753 echo " *** You should be using GLib 1.2 instead. ***"