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=$debug_default)
104 AC_ARG_ENABLE(gc_friendly, [ --enable-gc-friendly turn on garbage collector friendliness [default=no]],,enable_gc_friendly=no)
105 AC_ARG_ENABLE(mem_pools, [ --disable-mem-pools disable all glib memory pools],,disable_mem_pools=no)
106 AC_ARG_ENABLE(ansi, [ --enable-ansi turn on strict ansi [default=no]],
108 AC_ARG_ENABLE(threads, [ --enable-threads turn on basic thread support [default=yes]
109 ([=no] will override --with-threads)],,enable_threads=yes)
110 AC_ARG_ENABLE(rebuilds, [ --disable-rebuilds disable all source autogeneration rules],,enable_rebuilds=yes)
112 if test "x$enable_threads" != "xyes"; then
116 AC_DEFINE_UNQUOTED(G_COMPILED_WITH_DEBUGGING, "${enable_debug}",
117 [Whether glib was compiled with debugging enabled])
119 AC_MSG_CHECKING(whether to enable garbage collector friendliness)
120 if test "x$enable_gc_friendly" = "xyes"; then
121 AC_DEFINE(ENABLE_GC_FRIENDLY, 1, [Whether to enable GC friendliness])
122 AC_SUBST(ENABLE_GC_FRIENDLY)
128 AC_MSG_CHECKING(whether to disable memory pools)
129 if test "x$disable_mem_pools" = "xno"; then
132 AC_DEFINE(DISABLE_MEM_POOLS, 1, [Whether to disable memory pools])
133 AC_SUBST(DISABLE_MEM_POOLS)
137 dnl Checks for programs.
140 dnl Check for a working C++ compiler, but do not bail out, if none is found.
141 AC_CHECK_PROGS(CXX, $CCC c++ g++ gcc CC cxx cc++ cl, gcc)
144 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
145 AM_CONDITIONAL(HAVE_CXX, test "$CXX" != "")
154 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
155 if test x$PKG_CONFIG = xno ; then
156 AC_MSG_ERROR([*** pkg-config not found. See http://pkgconfig.sourceforge.net])
159 if pkg-config --atleast-pkgconfig-version 0.5 ; then
162 AC_MSG_ERROR([*** pkg-config too old; version 0.5 or better required.])
165 if test "x$enable_debug" = "xyes"; then
166 if test x$cflags_set != xset ; then
168 *[[\ \ ]]-g[[\ \ ]]*) ;;
169 *) CFLAGS="$CFLAGS -g" ;;
173 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
175 if test "x$enable_debug" = "xno"; then
176 GLIB_DEBUG_FLAGS="-DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
183 # define a MAINT-like variable REBUILD which is set if Perl
184 # and awk are found, so autogenerated sources can be rebuilt
186 AC_CHECK_PROGS(PERL, perl5 perl)
187 # We would like indent, but don't require it.
188 AC_CHECK_PROG(INDENT, indent, indent)
190 if test "x$enable_rebuilds" = "xyes" && \
192 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
193 test -n "$AWK" ; then
203 ALL_LINGUAS="ca de fr no ru sl sv tr uk"
205 LIBS="$LIBS $INTLLIBS"
207 GETTEXT_PACKAGE=glib20
208 AC_SUBST(GETTEXT_PACKAGE)
209 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE")
211 # AM_GLIB_GNU_GETTEXT above substs $DATADIRNAME
212 # this is the directory where the *.{mo,gmo} files are installed
213 GLIB_LOCALE_DIR="${prefix}/${DATADIRNAME}/locale"
214 AC_DEFINE_UNQUOTED(GLIB_LOCALE_DIR,"$GLIB_LOCALE_DIR")
216 dnl Initialize libtool
220 if test "x$GCC" = "xyes"; then
222 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
223 *) CFLAGS="$CFLAGS -Wall" ;;
226 if test "x$enable_ansi" = "xyes"; then
228 *[[\ \ ]]-ansi[[\ \ ]]*) ;;
229 *) CFLAGS="$CFLAGS -ansi" ;;
233 *[[\ \ ]]-pedantic[[\ \ ]]*) ;;
234 *) CFLAGS="$CFLAGS -pedantic" ;;
239 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
240 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
243 AC_TRY_RUN([#include <math.h>
244 int main (void) { return (log(1) != log(1.)); }],
245 AC_MSG_RESULT(none needed),
246 glib_save_CFLAGS=$CFLAGS
247 CFLAGS="$CFLAGS -std1"
248 AC_TRY_RUN([#include <math.h>
249 int main (void) { return (log(1) != log(1.)); }],
250 AC_MSG_RESULT(-std1),
252 CFLAGS=$glib_save_CFLAGS
254 [No ANSI prototypes found in library. (-std1 didn't work.)])
259 dnl NeXTStep cc seems to need this
260 AC_MSG_CHECKING([for extra flags for POSIX compliance])
261 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
262 AC_MSG_RESULT(none needed),
263 glib_save_CFLAGS=$CFLAGS
264 CFLAGS="$CFLAGS -posix"
265 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
266 AC_MSG_RESULT(-posix),
268 CFLAGS=$glib_save_CFLAGS
269 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
271 # Checks for header files.
274 # Checks for library functions.
279 AC_CHECK_FUNCS(atexit on_exit)
281 AC_CHECK_SIZEOF(char)
282 AC_CHECK_SIZEOF(short)
283 AC_CHECK_SIZEOF(long)
285 AC_CHECK_SIZEOF(void *)
286 AC_CHECK_SIZEOF(long long)
288 if test x$ac_cv_sizeof_long_long = x8; then
289 # long long is a 64 bit integer.
290 AC_MSG_CHECKING(for format to printf and scanf a gint64)
291 AC_CACHE_VAL(glib_cv_long_long_format,[
292 for format in ll q I64; do
293 AC_TRY_RUN([#include <stdio.h>
296 long long b, a = -0x3AFAFAFAFAFAFAFALL;
298 sprintf (buffer, "%${format}u", a);
299 sscanf (buffer, "%${format}u", &b);
303 glib_cv_long_long_format=${format}
306 if test -n "$glib_cv_long_long_format"; then
307 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
313 dnl long doubles were not used, and a portability problem
317 dnl ok, here we try to check whether the systems prototypes for
318 dnl malloc and friends actually match the prototypes provided
319 dnl by gmem.h (keep in sync). i currently only know how to check
320 dnl this reliably with gcc (-Werror), improvements for other
321 dnl compilers are apprechiated.
322 SANE_MALLOC_PROTOS=no
323 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
324 glib_save_CFLAGS=$CFLAGS
325 if test "x$GCC" = "xyes"; then
326 CFLAGS="$CFLAGS -Werror"
327 AC_TRY_COMPILE([#include <stdlib.h>], [
328 void* (*my_calloc_p) (size_t, size_t) = calloc;
329 void* (*my_malloc_p) (size_t) = malloc;
330 void (*my_free_p) (void*) = free;
331 void* (*my_realloc_p) (void*, size_t) = realloc;
337 AC_DEFINE(SANE_MALLOC_PROTOS)
338 SANE_MALLOC_PROTOS=yes)
340 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
341 CFLAGS=$glib_save_CFLAGS
344 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
345 dnl truely know which ones of `inline', `__inline' and `__inline__' are
346 dnl actually supported.
347 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
349 __inline int foo () { return 0; }
350 int main () { return foo (); }
352 glib_cv_has__inline=yes
354 glib_cv_has__inline=no
357 case x$glib_cv_has__inline in
358 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
360 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
362 __inline__ int foo () { return 0; }
363 int main () { return foo (); }
365 glib_cv_has__inline__=yes
367 glib_cv_has__inline__=no
370 case x$glib_cv_has__inline__ in
371 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
373 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
375 inline int foo () { return 0; }
376 int main () { return foo (); }
378 glib_cv_hasinline=yes
383 case x$glib_cv_hasinline in
384 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
387 # check for flavours of varargs macros
388 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
390 int a(int p1, int p2, int p3);
391 #define call_a(...) a(1,__VA_ARGS__)
393 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
394 AC_MSG_RESULT($g_have_iso_c_varargs)
396 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
397 if test "$CXX" = ""; then
399 g_have_iso_cxx_varargs=no
403 int a(int p1, int p2, int p3);
404 #define call_a(...) a(1,__VA_ARGS__)
406 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
409 AC_MSG_RESULT($g_have_iso_cxx_varargs)
411 AC_MSG_CHECKING(for GNUC varargs macros)
413 int a(int p1, int p2, int p3);
414 #define call_a(params...) a(1,params)
416 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
417 AC_MSG_RESULT($g_have_gnuc_varargs)
419 # check for bytesex stuff
422 # check for header files
423 AC_CHECK_HEADERS([float.h limits.h pwd.h sys/param.h sys/poll.h sys/select.h])
424 AC_CHECK_HEADERS([sys/time.h sys/times.h unistd.h values.h stdint.h sched.h])
426 AC_MSG_CHECKING(whether make is GNU Make)
429 if $ac_make --version 2>/dev/null | grep '^GNU Make ' >/dev/null ; then
430 STRIP_BEGIN='$(strip $(STRIP_DUMMY)'
437 AC_SUBST(STRIP_DUMMY)
438 AC_SUBST(STRIP_BEGIN)
441 # check additional type sizes
448 if test "x$ac_cv_header_stdint_h" = "xyes"; then
449 size_includes=["$size_includes
453 if test "x$ac_cv_header_unistd_h" = "xyes"; then
454 size_includes=["$size_includes
458 GLIB_SIZEOF([$size_includes], size_t, size_t)
459 GLIB_SIZEOF([$size_includes], ptrdiff_t, ptrdiff_t)
460 GLIB_SIZEOF([$size_includes], intmax_t, intmax_t)
462 # Check for some functions
463 AC_CHECK_FUNCS(lstat strerror strsignal memmove mkstemp vsnprintf stpcpy strcasecmp strncasecmp poll getcwd)
465 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
466 # The check is borrowed from the PERL Configure script.
467 if test "$ac_cv_func_memmove" != "yes"; then
468 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
469 glib_cv_working_bcopy,[AC_TRY_RUN([
471 char buf[128], abc[128], *b;
473 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
474 for (align = 7; align >= 0; align--) {
475 for (len = 36; len; len--) {
476 b = buf+align; bcopy(abc, b, len);
477 for (off = 1; off <= len; off++) {
478 bcopy(b, b+off, len); bcopy(b+off, b, len);
479 if (bcmp(b, abc, len)) return(1);
484 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
485 if test "$glib_cv_working_bcopy" = "yes"; then
486 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
490 # Check for sys_errlist
491 AC_MSG_CHECKING(for sys_errlist)
493 extern char *sys_errlist[];
495 sys_errlist[sys_nerr-1][0] = 0;
496 ], glib_ok=yes, glib_ok=no)
497 AC_MSG_RESULT($glib_ok)
498 if test $glib_ok = no; then
499 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
502 # Check for sys_siglist
503 AC_MSG_CHECKING(for sys_siglist)
505 extern char *sys_siglist[];
506 exit (sys_siglist[0]);
507 ], glib_ok=yes, glib_ok=no)
508 AC_MSG_RESULT($glib_ok)
509 if test $glib_ok = no; then
510 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
513 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
514 AC_MSG_CHECKING(for sys_siglist declaration)
515 AC_TRY_COMPILE([#include <signal.h>], [
516 strlen (sys_siglist[0]);
517 ], glib_ok=yes, glib_ok=no)
518 AC_MSG_RESULT($glib_ok)
519 if test $glib_ok = no; then
520 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
523 # Check if <sys/select.h> needs to be included for fd_set
524 AC_MSG_CHECKING([for fd_set])
525 AC_TRY_COMPILE([#include <sys/types.h>],
526 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
527 if test $gtk_ok = yes; then
528 AC_MSG_RESULT([yes, found in sys/types.h])
530 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
531 if test $gtk_ok = yes; then
532 # *** FIXME: give it a different name
533 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
534 AC_MSG_RESULT([yes, found in sys/select.h])
536 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
541 dnl *** check for sane realloc() ***
542 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
546 return realloc (0, sizeof (int)) == 0;
548 [glib_cv_sane_realloc=yes],
549 [glib_cv_sane_realloc=no],
552 if test x$glib_cv_sane_realloc = xyes; then
553 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
556 dnl Check for nl_langinfo and CODESET
558 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
559 AC_TRY_COMPILE([#include <langinfo.h>],
560 [char *codeset = nl_langinfo (CODESET);],
561 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
564 AC_MSG_RESULT($have_codeset)
567 dnl ****************************************
568 dnl *** strlcpy/strlcat ***
569 dnl ****************************************
571 AC_MSG_CHECKING(for strlcpy/strlcat)
572 AC_TRY_LINK([#include <stdlib.h>
573 #include <string.h>], [
574 char *p = malloc(10);
575 (void) strlcpy(p, "hi", 10);
576 (void) strlcat(p, "bye", 10);
577 ], glib_ok=yes, glib_ok=no)
578 AC_MSG_RESULT($glib_ok)
579 if test $glib_ok = yes; then
580 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
584 dnl **********************
585 dnl *** va_copy checks ***
586 dnl **********************
587 dnl we currently check for all three va_copy possibilities, so we get
588 dnl all results in config.log for bug reports.
589 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
592 void f (int i, ...) {
593 va_list args1, args2;
595 va_copy (args2, args1);
596 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
598 va_end (args1); va_end (args2);
604 [glib_cv_va_copy=yes],
605 [glib_cv_va_copy=no],
608 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
611 void f (int i, ...) {
612 va_list args1, args2;
614 __va_copy (args2, args1);
615 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
617 va_end (args1); va_end (args2);
623 [glib_cv___va_copy=yes],
624 [glib_cv___va_copy=no],
628 if test "x$glib_cv_va_copy" = "xyes"; then
629 g_va_copy_func=va_copy
630 else if test "x$glib_cv___va_copy" = "xyes"; then
631 g_va_copy_func=__va_copy
635 if test -n "$g_va_copy_func"; then
636 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
639 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
642 void f (int i, ...) {
643 va_list args1, args2;
646 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
648 va_end (args1); va_end (args2);
654 [glib_cv_va_val_copy=yes],
655 [glib_cv_va_val_copy=no],
659 if test "x$glib_cv_va_val_copy" = "xno"; then
660 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
663 dnl ***********************
664 dnl *** g_module checks ***
665 dnl ***********************
668 G_MODULE_PLUGIN_LIBS=
670 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
671 G_MODULE_NEED_USCORE=0
672 G_MODULE_BROKEN_RTLD_GLOBAL=0
673 G_MODULE_HAVE_DLERROR=0
674 dnl *** force native WIN32 shared lib loader
675 if test -z "$G_MODULE_IMPL"; then
677 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
680 dnl *** dlopen() and dlsym() in system libraries
681 if test -z "$G_MODULE_IMPL"; then
682 AC_CHECK_FUNC(dlopen,
683 [AC_CHECK_FUNC(dlsym,
684 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
687 dnl *** load_image (BeOS)
688 if test -z "$G_MODULE_IMPL" -a "x$glib_native_beos" = "xyes"; then
689 AC_CHECK_LIB(root, load_image,
690 [G_MODULE_LIBS="-lbe -lroot -lglib"
691 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
692 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
693 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
696 dnl *** dlopen() and dlsym() in libdl
697 if test -z "$G_MODULE_IMPL"; then
698 AC_CHECK_LIB(dl, dlopen,
699 [AC_CHECK_LIB(dl, dlsym,
701 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
704 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
705 if test -z "$G_MODULE_IMPL"; then
706 AC_CHECK_FUNC(NSLinkModule,
707 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
708 G_MODULE_NEED_USCORE=1],
711 dnl *** shl_load() in libdld (HP-UX)
712 if test -z "$G_MODULE_IMPL"; then
713 AC_MSG_CHECKING(how to export all symbols)
714 SAVED_LDFLAGS=$LDFLAGS
715 LDFLAGS="$LDFLAGS -Wl,-E"
716 AC_TRY_LINK(,[ return 0; ],
717 [ G_MODULE_LDFLAGS="-Wl,-E" ],[
718 LDFLAGS="$SAVED_LDFLAGS -bexpall"
719 AC_TRY_LINK(,[ return 0; ],
720 [G_MODULE_LDFLAGS="-bexpall"],
721 [G_MODULE_LDFLAGS="none"])
723 LDFLAGS=$SAVED_LDFLAGS
724 AC_MSG_RESULT($G_MODULE_LDFLAGS)
725 if test "x$G_MODULE_LDFLAGS" = "xnone"; then
728 AC_CHECK_LIB(dld, shl_load,
730 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
733 dnl *** additional checks for G_MODULE_IMPL_DL
734 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
737 G_MODULE_LDFLAGS='-rdynamic'
741 LDFLAGS_orig="$LDFLAGS"
742 LIBS="$LIBS $G_MODULE_LIBS"
743 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
744 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
745 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
746 glib_cv_rtldglobal_broken,[
750 #define RTLD_GLOBAL 0
757 void *handle, *global, *local;
758 global = &pthread_create;
759 handle = dlopen ("libpthread.so", RTLD_GLOBAL | RTLD_LAZY);
760 if (!handle) return 0;
761 local = dlsym (handle, "pthread_create");
762 return global == local;
764 [glib_cv_rtldglobal_broken=no],
765 [glib_cv_rtldglobal_broken=yes],
767 rm -f plugin.c plugin.o plugin.lo
769 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
770 G_MODULE_BROKEN_RTLD_GLOBAL=1
772 G_MODULE_BROKEN_RTLD_GLOBAL=0
774 dnl *** check whether we need preceeding underscores
775 AC_CACHE_CHECK([for preceeding underscore in symbols],
779 int glib_underscore_test (void) { return 42; }
781 void *f1 = (void*)0, *f2 = (void*)0, *handle;
782 handle = dlopen ((void*)0, 0);
784 f1 = dlsym (handle, "glib_underscore_test");
785 f2 = dlsym (handle, "_glib_underscore_test");
786 } return (!f2 || f1);
788 [glib_cv_uscore=yes],
791 rm -f plugin.c plugin.$ac_objext plugin.lo
793 if test "x$glib_cv_uscore" = "xyes"; then
794 G_MODULE_NEED_USCORE=1
796 G_MODULE_NEED_USCORE=0
799 LDFLAGS="$LDFLAGS_orig"
800 dnl *** check for having dlerror()
801 AC_CHECK_FUNC(dlerror,
802 [G_MODULE_HAVE_DLERROR=1],
803 [G_MODULE_HAVE_DLERROR=0])
806 dnl *** done, have we got an implementation?
807 if test -z "$G_MODULE_IMPL"; then
811 AC_MSG_CHECKING(for the suffix of shared libraries)
813 hpux9* | hpux10* | hpux11*) # taken from ltconfig
814 glib_gmodule_suffix='sl'
817 glib_gmodule_suffix='dll'
820 glib_gmodule_suffix='so'
823 AC_MSG_RESULT(.$glib_gmodule_suffix)
825 AC_SUBST(G_MODULE_IMPL)
826 AC_SUBST(G_MODULE_LIBS)
827 AC_SUBST(G_MODULE_LIBS_EXTRA)
828 AC_SUBST(G_MODULE_PLUGIN_LIBS)
829 AC_SUBST(G_MODULE_LDFLAGS)
830 AC_SUBST(G_MODULE_HAVE_DLERROR)
831 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
832 AC_SUBST(G_MODULE_NEED_USCORE)
833 AC_SUBST(GLIB_DEBUG_FLAGS)
835 dnl **********************
836 dnl *** g_spawn checks ***
837 dnl **********************
839 AC_MSG_CHECKING(for gspawn implementation)
842 GSPAWN=gspawn-win32.lo
848 AC_MSG_RESULT($GSPAWN)
851 dnl *************************
852 dnl *** GIOChannel checks ***
853 dnl *************************
855 AC_MSG_CHECKING(for GIOChannel implementation)
867 dnl ****************************************
868 dnl *** platform dependent source checks ***
869 dnl ****************************************
871 AC_MSG_CHECKING(for platform-dependent source)
873 *-*-cygwin*|*-*-mingw*)
874 PLATFORMDEP=gwin32.lo
880 AC_MSG_RESULT($PLATFORMDEP)
881 AC_SUBST(PLATFORMDEP)
883 AC_MSG_CHECKING([whether to compile timeloop])
885 *-*-cygwin*|*-*-mingw*)
892 AC_MSG_RESULT($enable_timeloop)
893 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
895 AC_MSG_CHECKING([if building for some Win32 platform])
897 *-*-mingw*|*-*-cygwin*)
904 AC_MSG_RESULT($platform_win32)
905 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
907 AC_MSG_CHECKING([if building for pure Win32])
916 AC_MSG_RESULT($os_win32)
917 AM_CONDITIONAL(OS_WIN32, test x$os_win32 = xyes)
919 dnl ***********************
920 dnl *** g_thread checks ***
921 dnl ***********************
923 AC_ARG_WITH(threads, [ --with-threads=[none/posix/dce/solaris] specify a thread implementation to use],
924 if test "x$with_threads" = x; then
927 want_threads=$with_threads
930 if test "x$enable_threads" = "xno"; then
933 if test "x$want_threads" = "xnone"; then
937 dnl error and warning message
938 dnl *************************
940 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
941 computer. GLib will not have a default thread implementation."
943 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
944 platform (normally it's "_REENTRANT"). I'll not use any flag on
945 compilation now, but then your programs might not work.
946 Please provide information on how it is done on your system."
948 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
951 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
952 provide information on your thread implementation.
953 You can also run 'configure --disable-threads'
954 to compile without thread support."
956 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
957 functions will not be MT-safe during their first call because
958 there is no working 'getpwuid_r' on your system."
960 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
961 because there is no 'localtime_r' on your system."
963 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
964 crude surrogate will be used. If you happen to know a
965 yield function for your system, please inform the GLib
968 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
969 threads on your system. Thus threads can only have the default
970 priority. If you happen to know these main/max
971 priorities, please inform the GLib developers."
974 dnl determination of thread implementation
975 dnl ***************************************
978 if test "x$want_threads" = xyes || test "x$want_threads" = xsolaris; then
981 AC_CHECK_LIB(thread, cond_init, have_threads=solaris)
985 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
986 || test "x$want_threads" = xdce; then
987 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
988 # -U_OSF_SOURCE is for Digital UNIX 4.0d
989 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
990 glib_save_CPPFLAGS="$CPPFLAGS"
991 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
992 if test "x$have_threads" = xnone; then
993 AC_TRY_COMPILE([#include <pthread.h>],
994 [pthread_attr_t attr; pthread_attr_init(&attr);],
997 if test "x$have_threads" = xnone; then
998 AC_TRY_COMPILE([#include <pthread.h>],
999 [pthread_attr_t attr; pthread_attr_create(&attr);],
1002 CPPFLAGS="$glib_save_CPPFLAGS"
1005 AC_MSG_CHECKING(for thread implementation)
1007 if test "x$have_threads" = xnone && test "x$want_threads" != xno; then
1008 AC_MSG_RESULT(none available)
1009 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1011 AC_MSG_RESULT($have_threads)
1015 dnl determination of G_THREAD_CFLAGS
1016 dnl ********************************
1019 G_THREAD_LIBS_EXTRA=
1022 if test x"$have_threads" != xnone; then
1024 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess
1028 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
1029 if test x"$GCC" = xyes; then
1030 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -mthreads"
1034 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
1036 # FreeBSD 2.2.x shiped with gcc 2.7.2.x, which doesn't support
1039 *-sysv5uw7*) # UnixWare 7
1040 if test "$GCC" != "yes"; then
1041 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -Kthread"
1043 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -pthread"
1047 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_POSIX4A_DRAFT10_SOURCE"
1050 # if we are not finding the localtime_r function, then we probably are
1051 # not using the proper multithread flag
1053 glib_save_CPPFLAGS="$CPPFLAGS"
1054 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1056 # First we test, whether localtime_r is declared in time.h
1057 # directly. Then we test whether a macro localtime_r exists, in
1058 # which case localtime_r in the test program is replaced and thus
1059 # if we still find localtime_r in the output, it is not defined as
1062 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1063 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1065 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1067 CPPFLAGS="$glib_save_CPPFLAGS"
1069 AC_MSG_CHECKING(thread related cflags)
1070 AC_MSG_RESULT($G_THREAD_CFLAGS)
1071 CFLAGS="$CFLAGS $G_THREAD_CFLAGS"
1074 dnl determination of G_THREAD_LIBS
1075 dnl ******************************
1077 mutex_has_default=no
1078 case $have_threads in
1080 glib_save_CPPFLAGS="$CPPFLAGS"
1081 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1083 glib_save_LIBS="$LIBS"
1085 *-sysv5uw7*) # UnixWare 7
1086 if test "$GCC" != "yes"; then
1087 G_THREAD_LIBS="-Kthread"
1089 G_THREAD_LIBS="-pthread"
1093 for thread_lib in "" pthread pthread32 pthreads c_r thread dce; do
1094 if test x"$thread_lib" = x; then
1098 add_thread_lib="-l$thread_lib"
1099 IN=" in -l$thread_lib"
1101 if test x"$have_threads" = xposix; then
1104 defattr=pthread_attr_default
1107 LIBS="$glib_save_LIBS $add_thread_lib"
1109 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1110 AC_TRY_RUN([#include <pthread.h>
1112 void* func(void* data) {check_me = 42;}
1116 pthread_create (&t, $defattr, func, 0);
1117 pthread_join (t, &ret);
1118 exit (check_me != 42);
1121 G_THREAD_LIBS="$add_thread_lib"
1123 [AC_MSG_RESULT(no)])
1125 if test "x$G_THREAD_LIBS" = xerror; then
1126 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1128 for thread_lib in "" rt rte; do
1129 if test x"$thread_lib" = x; then
1133 add_thread_lib="-l$thread_lib"
1134 IN=" in -l$thread_lib"
1136 LIBS="$glib_save_LIBS $add_thread_lib"
1138 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1139 AC_TRY_RUN([#include <sched.h>
1143 return sched_get_priority_min(SCHED_OTHER)==-1
1147 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1148 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1149 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1151 [AC_MSG_RESULT(no)])
1153 LIBS="$glib_save_LIBS"
1156 mutex_has_default=yes
1157 mutex_default_type='pthread_mutex_t'
1158 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1159 mutex_header_file='pthread.h'
1160 if test "x$have_threads" = "xposix"; then
1161 g_threads_impl="POSIX"
1163 g_threads_impl="DCE"
1164 have_threads="posix"
1166 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1167 CPPFLAGS="$glib_save_CPPFLAGS"
1171 AC_CHECK_LIB(thread, cond_init, G_THREAD_LIBS="-lthread")
1172 mutex_has_default=yes
1173 mutex_default_type='mutex_t'
1174 mutex_default_init="DEFAULTMUTEX"
1175 mutex_header_file='thread.h'
1176 g_threads_impl="SOLARIS"
1179 g_threads_impl="NONE"
1182 g_threads_impl="NONE"
1187 if test "x$G_THREAD_LIBS" = xerror; then
1188 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1193 G_THREAD_LIBS="-lbe -lroot -lglib "
1194 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1200 AC_MSG_CHECKING(thread related libraries)
1201 AC_MSG_RESULT($G_THREAD_LIBS)
1203 dnl check for mt safe function variants and some posix functions
1204 dnl ************************************************************
1206 if test x"$have_threads" != xnone; then
1207 glib_save_LIBS="$LIBS"
1208 # we are not doing the following for now, as this might require glib
1209 # to always be linked with the thread libs on some platforms.
1210 # LIBS="$LIBS $G_THREAD_LIBS"
1211 AC_CHECK_FUNCS(localtime_r)
1212 if test "$ac_cv_header_pwd_h" = "yes"; then
1213 AC_CACHE_CHECK([for posix getpwuid_r],
1214 ac_cv_func_posix_getpwuid_r,
1215 [AC_TRY_RUN([#include <errno.h>
1217 int main () { char buffer[10000];
1218 struct passwd pwd, *pwptr = &pwd;
1221 error = getpwuid_r (0, &pwd, buffer,
1222 sizeof (buffer), &pwptr);
1223 return (error < 0 && errno == ENOSYS)
1224 || error == ENOSYS; }],
1225 [ac_cv_func_posix_getpwuid_r=yes],
1226 [ac_cv_func_posix_getpwuid_r=no])])
1227 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
1228 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
1229 [Have POSIX function getpwuid_r])
1231 AC_CACHE_CHECK([for nonposix getpwuid_r],
1232 ac_cv_func_nonposix_getpwuid_r,
1233 [AC_TRY_LINK([#include <pwd.h>],
1234 [char buffer[10000];
1236 getpwuid_r (0, &pwd, buffer,
1238 [ac_cv_func_nonposix_getpwuid_r=yes],
1239 [ac_cv_func_nonposix_getpwuid_r=no])])
1240 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
1241 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1242 [Have non-POSIX function getpwuid_r])
1246 LIBS="$LIBS $G_THREAD_LIBS"
1247 if test x"$have_threads" = xposix; then
1248 glib_save_CPPFLAGS="$CPPFLAGS"
1249 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1250 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
1251 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
1252 # This is not AC_CHECK_FUNC to also work with function
1253 # name mangling in header files.
1254 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1255 AC_TRY_LINK([#include <pthread.h>],
1256 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1258 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1259 [Have function pthread_attr_setstacksize])],
1260 [AC_MSG_RESULT(no)])
1261 AC_MSG_CHECKING(for minimal/maximal thread priority)
1262 if test x"$posix_priority_min" = xnone; then
1263 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1265 posix_priority_min=PX_PRIO_MIN
1266 posix_priority_max=PX_PRIO_MAX])
1268 if test x"$posix_priority_min" = xnone; then
1269 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1271 posix_priority_min=PRI_OTHER_MIN
1272 posix_priority_max=PRI_OTHER_MAX])
1274 if test x"$posix_priority_min" = x; then
1275 AC_MSG_RESULT(none found)
1276 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1277 posix_priority_min=-1
1278 posix_priority_max=-1
1280 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1281 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1282 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])
1284 posix_yield_func=none
1285 AC_MSG_CHECKING(for posix yield function)
1286 for yield_func in sched_yield pthread_yield_np pthread_yield \
1288 AC_TRY_LINK([#include <pthread.h>],
1290 [posix_yield_func="$yield_func"
1293 if test x"$posix_yield_func" = xnone; then
1294 AC_MSG_RESULT(none found)
1295 AC_MSG_WARN($POSIX_NO_YIELD)
1296 posix_yield_func="g_usleep(1000)"
1298 AC_MSG_RESULT($posix_yield_func)
1299 posix_yield_func="$posix_yield_func()"
1301 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1302 CPPFLAGS="$glib_save_CPPFLAGS"
1304 AC_MSG_CHECKING(whether to use the PID niceness surrogate for thread priorities)
1305 AC_TRY_RUN([#include <pthread.h>
1306 #include <sys/types.h>
1308 pid_t other_pid = 0;
1310 void* func(void* data) {other_pid = getpid();}
1314 pthread_create (&t, $defattr, func, NULL);
1315 pthread_join (t, &ret);
1316 exit (getpid()==other_pid ||
1317 $posix_priority_min != $posix_priority_max);
1320 AC_DEFINE(G_THREAD_USE_PID_SURROGATE, 1, [whether to use the PID niceness surrogate for thread priorities])
1322 [AC_MSG_RESULT(no)])
1323 else # solaris threads
1324 GLIB_SIZEOF([#include <thread.h>], thread_t, system_thread)
1327 LIBS="$glib_save_LIBS"
1329 # now spit out all the warnings.
1330 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1331 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1332 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1334 if test "$ac_cv_func_localtime_r" != "yes"; then
1335 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1338 # If no thread implementation exists, we will provide enough
1339 # space for a pointer
1340 GLIB_SIZEOF(, void*, system_thread)
1343 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1344 [Source file containing theread implementation])
1345 AC_SUBST(G_THREAD_CFLAGS)
1346 AC_SUBST(G_THREAD_LIBS)
1347 AC_SUBST(G_THREAD_LIBS_EXTRA)
1349 dnl **********************************************
1350 dnl *** GDefaultMutex setup and initialization ***
1351 dnl **********************************************
1353 dnl if mutex_has_default = yes, we also got
1354 dnl mutex_default_type, mutex_default_init and mutex_header_file
1355 GLIB_IF_VAR_EQ(mutex_has_default, yes,
1356 glib_save_CPPFLAGS="$CPPFLAGS"
1357 glib_save_LIBS="$LIBS"
1358 LIBS="$LIBS $G_THREAD_LIBS"
1359 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1360 GLIB_SIZEOF([#include <$mutex_header_file>],
1361 $mutex_default_type,
1364 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1365 $mutex_default_type,
1367 $glib_cv_sizeof_gmutex,
1368 $mutex_default_init)
1369 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1370 mutex_has_default=no
1372 CPPFLAGS="$glib_save_CPPFLAGS"
1373 LIBS="$glib_save_LIBS"
1378 dnl ****************************************
1379 dnl *** GLib POLL* compatibility defines ***
1380 dnl ****************************************
1382 [#include <sys/types.h>
1383 #include <sys/poll.h>],
1384 POLLIN:1 POLLOUT:4 POLLPRI:2 POLLERR:8 POLLHUP:16 POLLNVAL:32,
1385 glibconfig-sysdefs.h,
1388 dnl **********************
1389 dnl *** Win32 API libs ***
1390 dnl **********************
1394 G_LIBS_EXTRA="-luser32 -lwsock32 -lkernel32"
1397 G_LIBS_EXTRA="-lwsock32"
1403 AC_SUBST(G_LIBS_EXTRA)
1405 dnl ***********************
1406 dnl *** Tests for iconv ***
1407 dnl ***********************
1409 AC_ARG_WITH(libiconv, [ --with-libiconv Use the libiconv library ],,with_libiconv=maybe)
1413 if test "x$with_libiconv" != "xyes" ; then
1415 # Check in the C library
1417 AC_CHECK_FUNC(iconv_open, with_libiconv=no; found_iconv=yes)
1420 if test "x$with_libiconv" != "xno" ; then
1422 # Check for libiconv
1424 AC_CHECK_LIB(iconv, libiconv_open, with_libiconv=yes; found_iconv=yes)
1427 if test "x$found_iconv" = "xno" ; then
1428 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
1431 if test "x$with_libiconv" = "xyes" ; then
1432 ICONV_LIBS="-liconv"
1433 AC_DEFINE(USE_LIBICONV)
1435 AC_SUBST(ICONV_LIBS)
1437 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
1438 dnl since we need it for g_iconv()
1440 AC_MSG_CHECKING([for EILSEQ])
1446 ], have_eilseq=yes, have_eilseq=no);
1447 AC_MSG_RESULT($have_eilseq)
1449 dnl **************************
1450 dnl *** Checks for gtk-doc ***
1451 dnl **************************
1453 AC_ARG_WITH(html-dir, [ --with-html-dir=PATH path to installed docs ])
1455 if test "x$with_html_dir" = "x" ; then
1456 HTML_DIR='${datadir}/gtk-doc/html'
1458 HTML_DIR=$with_html_dir
1463 AC_CHECK_PROG(GTKDOC, gtkdoc-mkdb, true, false)
1465 gtk_doc_min_version=0.6
1467 gtk_doc_version=`gtkdoc-mkdb --version`
1468 AC_MSG_CHECKING([gtk-doc version ($gtk_doc_version) >= $gtk_doc_min_version])
1469 if perl <<EOF ; then
1470 exit (("$gtk_doc_version" =~ /^[[0-9]]+\.[[0-9]]+$/) &&
1471 ("$gtk_doc_version" >= "$gtk_doc_min_version") ? 0 : 1);
1480 AM_CONDITIONAL(HAVE_GTK_DOC, $GTKDOC)
1481 AC_SUBST(HAVE_GTK_DOC)
1483 AC_CHECK_PROG(DB2HTML, db2html, true, false)
1484 AM_CONDITIONAL(HAVE_DOCBOOK, $DB2HTML)
1486 dnl Let people disable the gtk-doc stuff.
1487 AC_ARG_ENABLE(gtk-doc, [ --enable-gtk-doc Use gtk-doc to build documentation [default=auto]], enable_gtk_doc="$enableval", enable_gtk_doc=auto)
1489 if test x$enable_gtk_doc = xauto ; then
1490 if test x$GTKDOC = xtrue ; then
1497 dnl NOTE: We need to use a separate automake conditional for this
1498 dnl to make this work with the tarballs.
1499 AM_CONDITIONAL(ENABLE_GTK_DOC, test x$enable_gtk_doc = xyes)
1501 dnl ******************************
1502 dnl *** output the whole stuff ***
1503 dnl ******************************
1505 AC_OUTPUT_COMMANDS([
1507 ## Generate `glibconfig.h' in two cases
1508 ## 1. `config.status' is run either explicitly, or via configure.
1509 ## Esp. not when it is run in `Makefile' to generate makefiles and
1511 ## 2. CONFIG_OTHER is set explicitly
1513 ## Case 1 is difficult. We know that `automake' sets one of
1514 ## CONFIG_FILES or CONFIG_HEADERS to empty. This heuristic works
1515 ## only when AM_CONFIG_HEADER is set, however.
1517 if test -n "${CONFIG_FILES}" && test -n "${CONFIG_HEADERS}"; then
1518 # Both CONFIG_FILES and CONFIG_HEADERS are non-empty ==> Case 1
1519 CONFIG_OTHER=${CONFIG_OTHER:-glibconfig.h}
1521 case "$CONFIG_OTHER" in
1523 echo creating glibconfig.h
1524 outfile=glibconfig.h-tmp
1525 cat > $outfile <<\_______EOF
1528 * This is a generated file. Please modify 'configure.in'
1531 #ifndef __G_LIBCONFIG_H__
1532 #define __G_LIBCONFIG_H__
1534 #include <gmacros.h>
1538 if test x$glib_limits_h = xyes; then
1539 echo '#include <limits.h>' >> $outfile
1541 if test x$glib_float_h = xyes; then
1542 echo '#include <float.h>' >> $outfile
1544 if test x$glib_values_h = xyes; then
1545 echo '#include <values.h>' >> $outfile
1547 if test "$glib_header_alloca_h" = "yes"; then
1548 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
1550 if test x$glib_sys_poll_h = xyes; then
1551 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
1554 cat >> $outfile <<_______EOF
1558 #define G_MINFLOAT $glib_mf
1559 #define G_MAXFLOAT $glib_Mf
1560 #define G_MINDOUBLE $glib_md
1561 #define G_MAXDOUBLE $glib_Md
1562 #define G_MINSHORT $glib_ms
1563 #define G_MAXSHORT $glib_Ms
1564 #define G_MAXUSHORT $glib_Mus
1565 #define G_MININT $glib_mi
1566 #define G_MAXINT $glib_Mi
1567 #define G_MAXUINT $glib_Mui
1568 #define G_MINLONG $glib_ml
1569 #define G_MAXLONG $glib_Ml
1570 #define G_MAXULONG $glib_Mul
1575 ### this should always be true in a modern C/C++ compiler
1576 cat >>$outfile <<_______EOF
1577 typedef signed char gint8;
1578 typedef unsigned char guint8;
1582 if test -n "$gint16"; then
1583 cat >>$outfile <<_______EOF
1584 typedef signed $gint16 gint16;
1585 typedef unsigned $gint16 guint16;
1586 #define G_GINT16_FORMAT $gint16_format
1587 #define G_GUINT16_FORMAT $guint16_format
1592 if test -n "$gint32"; then
1593 cat >>$outfile <<_______EOF
1594 typedef signed $gint32 gint32;
1595 typedef unsigned $gint32 guint32;
1596 #define G_GINT32_FORMAT $gint32_format
1597 #define G_GUINT32_FORMAT $guint32_format
1602 if test -n "$gint64"; then
1603 cat >>$outfile <<_______EOF
1604 #define G_HAVE_GINT64 1
1606 ${glib_extension}typedef signed $gint64 gint64;
1607 ${glib_extension}typedef unsigned $gint64 guint64;
1609 #define G_GINT64_CONSTANT(val) $gint64_constant
1611 if test -n "$gint64_format"; then
1612 cat >>$outfile <<_______EOF
1613 #define G_GINT64_FORMAT $gint64_format
1614 #define G_GUINT64_FORMAT $guint64_format
1619 cat >>$outfile <<_______EOF
1621 #define GLIB_SIZEOF_VOID_P $glib_void_p
1622 #define GLIB_SIZEOF_LONG $glib_long
1626 case x$glib_size_t in
1627 x2) echo "typedef gint16 gssize;" >> $outfile
1628 echo "typedef guint16 gsize;" >> $outfile
1630 x4) echo "typedef gint32 gssize;" >> $outfile
1631 echo "typedef guint32 gsize;" >> $outfile
1633 x8) echo "typedef gint64 gssize;" >> $outfile
1634 echo "typedef guint64 gsize;" >> $outfile
1636 *) echo "#error size of size_t is unknown" >> $outfile
1640 if test -z "$glib_unknown_void_p"; then
1641 cat >>$outfile <<_______EOF
1643 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
1644 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
1646 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
1647 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
1650 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
1655 cat >>$outfile <<_______EOF
1664 #define G_HAVE_INLINE 1
1665 #else /* !__cplusplus */
1667 #endif /* !__cplusplus */
1670 if test x$g_have_iso_c_varargs = xyes ; then
1671 cat >>$outfile <<_______EOF
1673 #define G_HAVE_ISO_C_VARARGS 1
1676 if test x$g_have_iso_cxx_varargs = xyes ; then
1677 cat >>$outfile <<_______EOF
1679 #define G_HAVE_ISO_CXX_VARARGS 1
1682 cat >>$outfile <<_______EOF
1684 #if (defined(__cplusplus) ? defined(G_HAVE_ISO_CXX_VARARGS) : defined(G_HAVE_ISO_C_VARARGS))
1685 # define G_HAVE_ISO_VARARGS 1
1689 if test x$g_have_gnuc_varargs = xyes ; then
1690 cat >>$outfile <<_______EOF
1692 #define G_HAVE_GNUC_VARARGS 1
1697 if test x$g_have_eilseq = xno; then
1698 cat >>$outfile <<_______EOF
1700 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
1701 * The correspondence between this and the corresponding definition
1702 * in libiconv is essential.
1704 # define EILSEQ ENOENT
1711 if test x$g_mutex_has_default = xyes; then
1712 cat >>$outfile <<_______EOF
1713 $g_enable_threads_def G_THREADS_ENABLED
1714 #define G_THREADS_IMPL_$g_threads_impl_def
1715 typedef struct _GStaticMutex GStaticMutex;
1716 struct _GStaticMutex
1718 struct _GMutex *runtime_mutex;
1720 char pad[$g_mutex_sizeof];
1721 double dummy_double;
1722 void *dummy_pointer;
1726 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
1727 #define g_static_mutex_get_mutex(mutex) \
1728 (g_thread_use_default_impl ? ((GMutex*) &((mutex)->static_mutex)) : \
1729 g_static_mutex_get_mutex_impl (&((mutex)->runtime_mutex)))
1732 cat >>$outfile <<_______EOF
1733 $g_enable_threads_def G_THREADS_ENABLED
1734 #define G_THREADS_IMPL_$g_threads_impl_def
1735 typedef struct _GMutex* GStaticMutex;
1736 #define G_STATIC_MUTEX_INIT NULL
1737 #define g_static_mutex_get_mutex(mutex) (g_static_mutex_get_mutex_impl (mutex))
1741 cat >>$outfile <<_______EOF
1742 /* This represents a system thread as used by the implementation. An
1743 * alien implementaion, as loaded by g_thread_init can only count on
1744 * "sizeof (gpointer)" bytes to store their info. We however need more
1745 * for some of our native implementations. */
1746 typedef union _GSystemThread GSystemThread;
1747 union _GSystemThread
1749 char data[$g_system_thread_sizeof];
1750 double dummy_double;
1751 void *dummy_pointer;
1758 if test -n "$gint64"; then
1759 g_bit_sizes="$g_bit_sizes 64"
1761 for bits in $g_bit_sizes; do
1762 cat >>$outfile <<_______EOF
1763 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
1764 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
1765 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
1766 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
1770 cat >>$outfile <<_______EOF
1771 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
1772 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
1773 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
1774 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
1775 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
1776 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
1777 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
1778 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
1779 #define G_BYTE_ORDER $g_byte_order
1783 if test -r glibconfig-sysdefs.h; then
1784 cat glibconfig-sysdefs.h >>$outfile
1787 cat >>$outfile <<_______EOF
1789 #define G_MODULE_SUFFIX "$g_module_suffix"
1793 #endif /* GLIBCONFIG_H */
1797 if cmp -s $outfile glibconfig.h; then
1798 echo glibconfig.h is unchanged
1801 mv $outfile glibconfig.h
1806 # Note that if two cases are the same, case goes with the first one.
1807 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
1808 # on variable expansion in case labels. Look at the generated config.status
1811 glib_header_alloca_h="$ac_cv_header_alloca_h"
1814 x$ac_cv_header_float_h)
1816 glib_mf=FLT_MIN glib_Mf=FLT_MAX
1817 glib_md=DBL_MIN glib_Md=DBL_MAX
1819 x$ac_cv_header_values_h)
1821 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
1822 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
1827 x$ac_cv_header_limits_h)
1829 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
1830 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
1831 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
1833 x$ac_cv_header_values_h)
1835 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
1836 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
1837 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
1841 if test x$ac_cv_header_sys_poll_h = xyes ; then
1846 $ac_cv_sizeof_short)
1848 gint16_format='"hi"'
1849 guint16_format='"hu"'
1854 guint16_format='"u"'
1858 $ac_cv_sizeof_short)
1860 gint32_format='"hi"'
1861 guint32_format='"hu"'
1866 guint32_format='"u"'
1870 gint32_format='"li"'
1871 guint32_format='"lu"'
1878 guint64_format='"u"'
1880 gint64_constant='(val)'
1884 gint64_format='"li"'
1885 guint64_format='"lu"'
1887 gint64_constant='(val##L)'
1889 $ac_cv_sizeof_long_long)
1891 if test -n "$glib_cv_long_long_format"; then
1892 gint64_format='"'$glib_cv_long_long_format'i"'
1893 guint64_format='"'$glib_cv_long_long_format'u"'
1895 glib_extension='G_GNUC_EXTENSION '
1896 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
1899 glib_size_t=$glib_cv_sizeof_size_t
1900 glib_void_p=$ac_cv_sizeof_long
1901 glib_long=$ac_cv_sizeof_void_p
1903 gintbits=`expr $ac_cv_sizeof_int \* 8`
1904 glongbits=`expr $ac_cv_sizeof_long \* 8`
1907 case $ac_cv_sizeof_void_p in
1908 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
1909 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
1910 *) glib_unknown_void_p=yes ;;
1915 x$ac_cv_func_atexit)
1917 #ifdef NeXT /* @#%@! NeXTStep */
1918 # define g_ATEXIT(proc) (!atexit (proc))
1920 # define g_ATEXIT(proc) (atexit (proc))
1923 x$ac_cv_func_on_exit)
1925 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
1930 x$ac_cv_func_memmove)
1932 #define g_memmove(d,s,n) G_STMT_START { memmove ((d), (s), (n)); } G_STMT_END'
1934 x$glib_cv_working_bcopy)
1936 /* memmove isn't available, but bcopy can copy overlapping memory regions */
1937 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
1941 /* memmove isn't found and bcopy can't copy overlapping memory regions,
1942 * so we have to roll our own copy routine. */
1943 void g_memmove (void* dest, const void * src, unsigned long len);"
1948 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
1949 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
1950 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
1954 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
1955 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
1959 if test x$glib_cv_va_val_copy = xno; then
1960 glib_vacopy="\$glib_vacopy
1961 #define G_VA_COPY_AS_ARRAY 1"
1964 if test x$glib_cv_hasinline = xyes; then
1965 glib_inline='#define G_HAVE_INLINE 1'
1967 if test x$glib_cv_has__inline = xyes; then
1968 glib_inline="\$glib_inline
1969 #define G_HAVE___INLINE 1"
1971 if test x$glib_cv_has__inline__ = xyes; then
1972 glib_inline="\$glib_inline
1973 #define G_HAVE___INLINE__ 1"
1976 g_have_gnuc_varargs=$g_have_gnuc_varargs
1977 g_have_iso_c_varargs=$g_have_iso_c_varargs
1978 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
1981 x$ac_cv_c_bigendian)
1982 g_byte_order=G_BIG_ENDIAN
1987 g_byte_order=G_LITTLE_ENDIAN
1993 g_have_eilseq=$have_eilseq
1995 case x$have_threads in
1996 xnone) g_enable_threads_def="#undef";;
1997 *) g_enable_threads_def="#define";;
2000 g_threads_impl_def=$g_threads_impl
2002 g_mutex_has_default="$mutex_has_default"
2003 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
2004 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
2005 g_mutex_contents="$glib_cv_byte_contents_gmutex"
2007 g_module_suffix="$glib_gmodule_suffix"
2011 glib_os="#define G_OS_BEOS"
2014 glib_os="#define G_OS_UNIX
2015 #define G_PLATFORM_WIN32
2016 #define G_WITH_CYGWIN"
2019 glib_os="#define G_OS_WIN32
2020 #define G_PLATFORM_WIN32"
2023 glib_os="#define G_OS_UNIX"
2037 build/win32/Makefile
2038 gmodule/gmoduleconf.h
2045 docs/reference/Makefile
2046 docs/reference/glib/Makefile
2047 docs/reference/gobject/Makefile
2050 ],[case "$CONFIG_FILES" in
2051 *glib-config-2.0*)chmod +x glib-config-2.0;;
2054 echo " *** IMPORTANT *** "
2056 echo "This is a development version of GLib. You should be using a stable"
2057 echo "version, which is available at ftp://ftp.gtk.org/pub/gtk/v1.2/. The"
2058 echo "version you just configured is meant for developers of GLib only:"
2060 echo " * You should not base stable software on this version of GLib."
2061 echo " * GNOME developers should use a stable version of GLib."
2063 echo " *** You should be using GLib 1.2 instead. ***"