1 dnl ***********************************
2 dnl *** include special GLib macros ***
3 dnl ***********************************
4 builtin(include, acglib.m4)dnl
5 builtin(include, glib/libcharset/codeset.m4)dnl
6 builtin(include, glib/libcharset/glibc21.m4)dnl
8 # require autoconf 2.52
11 # Process this file with autoconf to produce a configure script.
14 # Save this value here, since automake will set cflags later
15 cflags_set=${CFLAGS+set}
17 # we rewrite this file
18 rm -f glibconfig-sysdefs.h
20 GLIB_AC_DIVERT_BEFORE_HELP([
22 # The following version number definitions apply to GLib, GModule, GObject
23 # and GThread as a whole, so if changes occoured in any of them, they are all
24 # treated with the same interface and binary age.
27 # GLIB_MICRO_VERSION += 1;
28 # GLIB_INTERFACE_AGE += 1;
29 # GLIB_BINARY_AGE += 1;
30 # if any functions have been added, set GLIB_INTERFACE_AGE to 0.
31 # if backwards compatibility has been broken,
32 # set GLIB_BINARY_AGE _and_ GLIB_INTERFACE_AGE to 0.
38 GLIB_BINARY_AGE=`expr 100 '*' $GLIB_MINOR_VERSION + $GLIB_MICRO_VERSION`
39 GLIB_VERSION=$GLIB_MAJOR_VERSION.$GLIB_MINOR_VERSION.$GLIB_MICRO_VERSION
42 AC_SUBST(GLIB_MAJOR_VERSION)
43 AC_SUBST(GLIB_MINOR_VERSION)
44 AC_SUBST(GLIB_MICRO_VERSION)
45 AC_SUBST(GLIB_VERSION)
46 AC_SUBST(GLIB_INTERFACE_AGE)
47 AC_SUBST(GLIB_BINARY_AGE)
50 LT_RELEASE=$GLIB_MAJOR_VERSION.$GLIB_MINOR_VERSION
51 LT_CURRENT=`expr 100 '*' $GLIB_MINOR_VERSION + $GLIB_MICRO_VERSION - $GLIB_INTERFACE_AGE`
52 LT_REVISION=$GLIB_INTERFACE_AGE
53 LT_AGE=`expr $GLIB_BINARY_AGE - $GLIB_INTERFACE_AGE`
54 LT_CURRENT_MINUS_AGE=`expr $LT_CURRENT - $LT_AGE`
59 AC_SUBST(LT_CURRENT_MINUS_AGE)
64 AM_INIT_AUTOMAKE($PACKAGE, $VERSION, no-define)
66 # Specify a configuration file
67 AM_CONFIG_HEADER(config.h)
69 AC_DEFINE_UNQUOTED(GLIB_MAJOR_VERSION, $GLIB_MAJOR_VERSION,
70 [Define to the GLIB major version])
71 AC_DEFINE_UNQUOTED(GLIB_MINOR_VERSION, $GLIB_MINOR_VERSION,
72 [Define to the GLIB minor version])
73 AC_DEFINE_UNQUOTED(GLIB_MICRO_VERSION, $GLIB_MICRO_VERSION,
74 [Define to the GLIB micro version])
75 AC_DEFINE_UNQUOTED(GLIB_INTERFACE_AGE, $GLIB_INTERFACE_AGE,
76 [Define to the GLIB interface age])
77 AC_DEFINE_UNQUOTED(GLIB_BINARY_AGE, $GLIB_BINARY_AGE,
78 [Define to the GLIB binary age])
80 dnl Initialize maintainer mode
85 AC_MSG_CHECKING(for the BeOS)
88 glib_native_beos="yes"
94 AC_MSG_RESULT([$glib_native_beos])
98 AC_MSG_CHECKING([for Win32])
101 glib_native_win32=yes
102 G_LIB_WIN32_RESOURCE=glib-win32res.lo
103 G_MODULE_WIN32_RESOURCE=gmodule-win32res.lo
104 G_OBJECT_WIN32_RESOURCE=gobject-win32res.lo
105 G_THREAD_WIN32_RESOURCE=gthread-win32res.lo
107 GMODULE_DEF=gmodule.def
108 GOBJECT_DEF=gobject.def
109 GTHREAD_DEF=gthread.def
110 TESTGMODULE_EXP=testgmodule.exp
114 G_LIB_WIN32_RESOURCE=
115 G_MODULE_WIN32_RESOURCE=
116 G_OBJECT_WIN32_RESOURCE=
117 G_THREAD_WIN32_RESOURCE=
125 AC_MSG_RESULT([$glib_native_win32])
126 AM_CONDITIONAL(OS_WIN32, test "$glib_native_win32" = "yes")
127 AC_SUBST(G_LIB_WIN32_RESOURCE)
128 AC_SUBST(G_MODULE_WIN32_RESOURCE)
129 AC_SUBST(G_OBJECT_WIN32_RESOURCE)
130 AC_SUBST(G_THREAD_WIN32_RESOURCE)
132 AC_SUBST(GMODULE_DEF)
133 AC_SUBST(GOBJECT_DEF)
134 AC_SUBST(GTHREAD_DEF)
135 AC_SUBST(TESTGMODULE_EXP)
137 if test "$glib_native_win32" = "yes"; then
138 AC_CHECK_PROG(ms_librarian, lib.exe, yes, no)
140 AM_CONDITIONAL(MS_LIB_AVAILABLE, test x$ms_librarian = xyes)
142 GLIB_AC_DIVERT_BEFORE_HELP([
143 # figure debugging default, prior to $ac_help setup
144 case $GLIB_MINOR_VERSION in
145 *[[13579]]) debug_default=yes ;;
146 *) debug_default=minimum ;;
150 dnl declare --enable-* args and collect ac_help strings
151 AC_ARG_ENABLE(debug, [ --enable-debug=[no/minimum/yes] turn on debugging [default=$debug_default]],,enable_debug=$debug_default)
152 AC_ARG_ENABLE(gc_friendly, [ --enable-gc-friendly turn on garbage collector friendliness [default=no]],,enable_gc_friendly=no)
153 AC_ARG_ENABLE(mem_pools, [ --disable-mem-pools disable all glib memory pools],,disable_mem_pools=no)
154 AC_ARG_ENABLE(ansi, [ --enable-ansi turn on strict ansi [default=no]],
156 AC_ARG_ENABLE(threads, [ --enable-threads turn on basic thread support [default=yes]
157 ([=no] will override --with-threads)],,enable_threads=yes)
158 AC_ARG_ENABLE(rebuilds, [ --disable-rebuilds disable all source autogeneration rules],,enable_rebuilds=yes)
160 if test "x$enable_threads" != "xyes"; then
164 AC_DEFINE_UNQUOTED(G_COMPILED_WITH_DEBUGGING, "${enable_debug}",
165 [Whether glib was compiled with debugging enabled])
167 AC_MSG_CHECKING(whether to enable garbage collector friendliness)
168 if test "x$enable_gc_friendly" = "xyes"; then
169 AC_DEFINE(ENABLE_GC_FRIENDLY, 1, [Whether to enable GC friendliness])
170 AC_SUBST(ENABLE_GC_FRIENDLY)
176 AC_MSG_CHECKING(whether to disable memory pools)
177 if test "x$disable_mem_pools" = "xno"; then
180 AC_DEFINE(DISABLE_MEM_POOLS, 1, [Whether to disable memory pools])
181 AC_SUBST(DISABLE_MEM_POOLS)
185 dnl Checks for programs.
188 dnl Check for a working C++ compiler, but do not bail out, if none is found.
189 AC_CHECK_PROGS(CXX, $CCC c++ g++ gcc CC cxx cc++ cl, gcc)
192 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
193 AM_CONDITIONAL(HAVE_CXX, test "$CXX" != "")
204 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
205 if test x$PKG_CONFIG = xno ; then
206 AC_MSG_ERROR([*** pkg-config not found. See http://www.freedesktop.org/software/pkgconfig/])
209 if $PKG_CONFIG --atleast-pkgconfig-version 0.14 ; then
212 AC_MSG_ERROR([*** pkg-config too old; version 0.14 or better required.])
215 if test "x$enable_debug" = "xyes"; then
216 if test x$cflags_set != xset ; then
218 *[[\ \ ]]-g[[\ \ ]]*) ;;
219 *) CFLAGS="$CFLAGS -g" ;;
223 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
225 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
227 if test "x$enable_debug" = "xno"; then
228 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
232 # Ensure MSVC-compatible struct packing convention is used when
233 # compiling for Win32 with gcc.
234 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
235 # gcc2 uses "-fnative-struct".
236 if test x"$glib_native_win32" = xyes; then
237 if test x"$GCC" = xyes; then
239 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
240 if test -z "$ac_cv_prog_CC"; then
243 our_gcc="$ac_cv_prog_CC"
245 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
247 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
248 msnative_struct='-fnative-struct'
252 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
253 msnative_struct='-mms-bitfields'
257 if test x"$msnative_struct" = x ; then
258 AC_MSG_RESULT([no way])
259 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
261 CFLAGS="$CFLAGS $msnative_struct"
262 AC_MSG_RESULT([${msnative_struct}])
270 # define a MAINT-like variable REBUILD which is set if Perl
271 # and awk are found, so autogenerated sources can be rebuilt
273 AC_CHECK_PROGS(PERL, perl5 perl)
274 # We would like indent, but don't require it.
275 AC_CHECK_PROG(INDENT, indent, indent)
277 if test "x$enable_rebuilds" = "xyes" && \
279 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
280 test -n "$AWK" ; then
285 # Need full path to Perl for glib-mkenums
287 if test "x$PERL" != x ; then
288 AC_PATH_PROG(PERL_PATH, $PERL)
290 PERL_PATH="/usr/bin/env perl"
294 dnl ***********************
295 dnl *** Tests for iconv ***
296 dnl ***********************
298 dnl We do this before the gettext checks, to avoid distortion
300 AC_ARG_WITH(libiconv, [ --with-libiconv=[no/gnu/native] use the libiconv library ],,with_libiconv=maybe)
303 case $with_libiconv in
305 # Check in the C library first
306 AC_CHECK_FUNC(iconv_open, with_libiconv=no; found_iconv=yes)
307 # Check if we have GNU libiconv
308 if test $found_iconv = "no"; then
309 AC_CHECK_LIB(iconv, libiconv_open, with_libiconv=gnu; found_iconv=yes)
311 # Check if we have a iconv in -liconv, possibly from vendor
312 if test $found_iconv = "no"; then
313 AC_CHECK_LIB(iconv, iconv_open, with_libiconv=native; found_iconv=yes)
317 AC_CHECK_FUNC(iconv_open, with_libiconv=no; found_iconv=yes)
320 AC_CHECK_LIB(iconv, libiconv_open, with_libiconv=gnu; found_iconv=yes)
323 AC_CHECK_LIB(iconv, iconv_open, with_libiconv=native; found_iconv=yes)
327 if test "x$found_iconv" = "xno" ; then
328 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
335 ALL_LINGUAS="az be bg ca cs de el es eu fr gl hi ja ko ms nl nn no pl pt pt_BR ro ru sk sl sq sv ta tr uk vi zh_CN zh_TW"
338 if test "$gt_cv_func_dgettext_libc" = "yes" || test "$gt_cv_func_dgettext_libintl" = "yes"; then
342 *** You must have either have gettext support in your C library, or use the
343 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
347 LIBS="$LIBS $INTLLIBS"
349 GETTEXT_PACKAGE=glib20
350 AC_SUBST(GETTEXT_PACKAGE)
351 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE")
353 # AM_GLIB_GNU_GETTEXT above substs $DATADIRNAME
354 # this is the directory where the *.{mo,gmo} files are installed
355 GLIB_LOCALE_DIR="${prefix}/${DATADIRNAME}/locale"
356 AC_DEFINE_UNQUOTED(GLIB_LOCALE_DIR,"$GLIB_LOCALE_DIR")
358 AC_CHECK_FUNCS(bind_textdomain_codeset)
361 dnl Now we are done with gettext checks, figure out ICONV_LIBS
364 if test x$with_libiconv != xno ; then
365 case " $INTLLIBS " in
366 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
367 *) ICONV_LIBS="-liconv" ;;
372 case $with_libiconv in
374 AC_DEFINE(USE_LIBICONV_GNU, [Using GNU libiconv])
377 AC_DEFINE(USE_LIBICONV_NATIVE, [Using a native implementation of iconv in a separate library])
381 dnl Initialize libtool
386 if test "x$GCC" = "xyes"; then
388 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
389 *) CFLAGS="$CFLAGS -Wall" ;;
392 if test "x$enable_ansi" = "xyes"; then
394 *[[\ \ ]]-ansi[[\ \ ]]*) ;;
395 *) CFLAGS="$CFLAGS -ansi" ;;
399 *[[\ \ ]]-pedantic[[\ \ ]]*) ;;
400 *) CFLAGS="$CFLAGS -pedantic" ;;
405 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
406 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
409 AC_TRY_RUN([#include <math.h>
410 int main (void) { return (log(1) != log(1.)); }],
411 AC_MSG_RESULT(none needed),
412 glib_save_CFLAGS=$CFLAGS
413 CFLAGS="$CFLAGS -std1"
414 AC_TRY_RUN([#include <math.h>
415 int main (void) { return (log(1) != log(1.)); }],
416 AC_MSG_RESULT(-std1),
418 CFLAGS=$glib_save_CFLAGS
420 [No ANSI prototypes found in library. (-std1 didn't work.)])
425 dnl NeXTStep cc seems to need this
426 AC_MSG_CHECKING([for extra flags for POSIX compliance])
427 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
428 AC_MSG_RESULT(none needed),
429 glib_save_CFLAGS=$CFLAGS
430 CFLAGS="$CFLAGS -posix"
431 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
432 AC_MSG_RESULT(-posix),
434 CFLAGS=$glib_save_CFLAGS
435 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
437 # Checks for header files.
440 # Checks for library functions.
445 AC_CHECK_FUNCS(atexit on_exit)
447 AC_CHECK_SIZEOF(char)
448 AC_CHECK_SIZEOF(short)
449 AC_CHECK_SIZEOF(long)
451 AC_CHECK_SIZEOF(void *)
452 AC_CHECK_SIZEOF(long long)
453 AC_CHECK_SIZEOF(__int64)
455 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
459 *** GLib requires a 64 bit type. You might want to consider
460 *** using the GNU C compiler.
464 if test x$ac_cv_sizeof_long_long = x8; then
465 # long long is a 64 bit integer.
466 AC_MSG_CHECKING(for format to printf and scanf a guint64)
467 AC_CACHE_VAL(glib_cv_long_long_format,[
468 for format in ll q I64; do
469 AC_TRY_RUN([#include <stdio.h>
472 long long b, a = -0x3AFAFAFAFAFAFAFALL;
474 sprintf (buffer, "%${format}u", a);
475 sscanf (buffer, "%${format}u", &b);
479 glib_cv_long_long_format=${format}
482 if test -n "$glib_cv_long_long_format"; then
483 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
487 elif test x$ac_cv_sizeof___int64 = x8; then
488 # __int64 is a 64 bit integer.
489 AC_MSG_CHECKING(for format to printf and scanf a guint64)
490 # We know this is MSVC, and what the formats are
491 glib_cv_long_long_format=I64
492 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
495 dnl long doubles were not used, and a portability problem
499 dnl ok, here we try to check whether the systems prototypes for
500 dnl malloc and friends actually match the prototypes provided
501 dnl by gmem.h (keep in sync). i currently only know how to check
502 dnl this reliably with gcc (-Werror), improvements for other
503 dnl compilers are apprechiated.
504 SANE_MALLOC_PROTOS=no
505 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
506 glib_save_CFLAGS=$CFLAGS
507 if test "x$GCC" = "xyes"; then
508 CFLAGS="$CFLAGS -Werror"
509 AC_TRY_COMPILE([#include <stdlib.h>], [
510 void* (*my_calloc_p) (size_t, size_t) = calloc;
511 void* (*my_malloc_p) (size_t) = malloc;
512 void (*my_free_p) (void*) = free;
513 void* (*my_realloc_p) (void*, size_t) = realloc;
519 AC_DEFINE(SANE_MALLOC_PROTOS)
520 SANE_MALLOC_PROTOS=yes)
522 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
523 CFLAGS=$glib_save_CFLAGS
526 dnl check in which direction the stack grows
528 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
530 volatile int *a = 0, *b = 0;
532 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
533 void foo (void) { volatile int x = 5; b = &x; }
535 glib_cv_stack_grows=no
537 glib_cv_stack_grows=yes
541 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
542 dnl truely know which ones of `inline', `__inline' and `__inline__' are
543 dnl actually supported.
544 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
546 __inline int foo () { return 0; }
547 int main () { return foo (); }
549 glib_cv_has__inline=yes
551 glib_cv_has__inline=no
554 case x$glib_cv_has__inline in
555 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
557 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
559 __inline__ int foo () { return 0; }
560 int main () { return foo (); }
562 glib_cv_has__inline__=yes
564 glib_cv_has__inline__=no
567 case x$glib_cv_has__inline__ in
568 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
570 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
573 inline int foo () { return 0; }
574 int main () { return foo (); }
576 glib_cv_hasinline=yes
581 case x$glib_cv_hasinline in
582 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
585 # check for flavours of varargs macros
586 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
588 int a(int p1, int p2, int p3);
589 #define call_a(...) a(1,__VA_ARGS__)
591 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
592 AC_MSG_RESULT($g_have_iso_c_varargs)
594 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
595 if test "$CXX" = ""; then
597 g_have_iso_cxx_varargs=no
601 int a(int p1, int p2, int p3);
602 #define call_a(...) a(1,__VA_ARGS__)
604 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
607 AC_MSG_RESULT($g_have_iso_cxx_varargs)
609 AC_MSG_CHECKING(for GNUC varargs macros)
611 int a(int p1, int p2, int p3);
612 #define call_a(params...) a(1,params)
614 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
615 AC_MSG_RESULT($g_have_gnuc_varargs)
617 # check for bytesex stuff
620 # check for header files
621 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h sys/param.h sys/poll.h sys/select.h])
622 AC_CHECK_HEADERS([sys/time.h sys/times.h unistd.h values.h stdint.h sched.h])
624 # Checks for libcharset
627 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
628 AC_CHECK_FUNCS(setlocale)
630 AC_MSG_CHECKING(whether make is GNU Make)
633 if $ac_make --version 2>/dev/null | grep '^GNU Make ' >/dev/null ; then
634 STRIP_BEGIN='$(strip $(STRIP_DUMMY)'
641 AC_SUBST(STRIP_DUMMY)
642 AC_SUBST(STRIP_BEGIN)
645 # check additional type sizes
652 if test "x$ac_cv_header_stdint_h" = "xyes"; then
653 size_includes=["$size_includes
657 if test "x$ac_cv_header_unistd_h" = "xyes"; then
658 size_includes=["$size_includes
662 GLIB_SIZEOF([$size_includes], size_t, size_t)
663 GLIB_SIZEOF([$size_includes], ptrdiff_t, ptrdiff_t)
664 GLIB_SIZEOF([$size_includes], intmax_t, intmax_t)
666 dnl Try to figure out whether gsize, gssize should be long or int
667 AC_MSG_CHECKING([for the appropriate definition for size_t])
669 case $glib_cv_sizeof_size_t in
679 *) AC_MSG_ERROR([No type matching size_t in size])
683 dnl If int/long are the same size, we see which one produces
684 dnl warnings when used in the location as size_t. (This matters
687 if test $glib_cv_sizeof_size_t = $ac_cv_sizeof_int &&
688 test $glib_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
689 GLIB_CHECK_COMPILE_WARNINGS([
694 unsigned int *size_int = &s;
695 return (int)*size_int;
697 ],glib_size_type=int,
698 [GLIB_CHECK_COMPILE_WARNINGS([
703 unsigned long *size_long = &s;
704 return (int)*size_long;
706 ],glib_size_type=long)])
709 AC_MSG_RESULT(unsigned $glib_size_type)
711 # Check for some functions
712 AC_CHECK_FUNCS(lstat strerror strsignal memmove mkstemp vsnprintf stpcpy strcasecmp strncasecmp poll getcwd nanosleep vasprintf unsetenv getc_unlocked)
714 AC_FUNC_VSNPRINTF_C99
716 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
717 # The check is borrowed from the PERL Configure script.
718 if test "$ac_cv_func_memmove" != "yes"; then
719 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
720 glib_cv_working_bcopy,[AC_TRY_RUN([
722 char buf[128], abc[128], *b;
724 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
725 for (align = 7; align >= 0; align--) {
726 for (len = 36; len; len--) {
727 b = buf+align; bcopy(abc, b, len);
728 for (off = 1; off <= len; off++) {
729 bcopy(b, b+off, len); bcopy(b+off, b, len);
730 if (bcmp(b, abc, len)) return(1);
735 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
736 if test "$glib_cv_working_bcopy" = "yes"; then
737 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
741 # Check for sys_errlist
742 AC_MSG_CHECKING(for sys_errlist)
744 extern char *sys_errlist[];
746 sys_errlist[sys_nerr-1][0] = 0;
747 ], glib_ok=yes, glib_ok=no)
748 AC_MSG_RESULT($glib_ok)
749 if test "$glib_ok" = "no"; then
750 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
753 # Check for sys_siglist
754 AC_MSG_CHECKING(for sys_siglist)
756 extern char *sys_siglist[];
757 exit (sys_siglist[0]);
758 ], glib_ok=yes, glib_ok=no)
759 AC_MSG_RESULT($glib_ok)
760 if test "$glib_ok" = "no"; then
761 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
764 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
765 AC_MSG_CHECKING(for sys_siglist declaration)
766 AC_TRY_COMPILE([#include <signal.h>], [
767 strlen (sys_siglist[0]);
768 ], glib_ok=yes, glib_ok=no)
769 AC_MSG_RESULT($glib_ok)
770 if test "$glib_ok" = "no"; then
771 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
774 # Check if <sys/select.h> needs to be included for fd_set
775 AC_MSG_CHECKING([for fd_set])
776 AC_TRY_COMPILE([#include <sys/types.h>],
777 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
778 if test "$gtk_ok" = "yes"; then
779 AC_MSG_RESULT([yes, found in sys/types.h])
781 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
782 if test "$gtk_ok" = "yes"; then
783 # *** FIXME: give it a different name
784 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
785 AC_MSG_RESULT([yes, found in sys/select.h])
787 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
792 dnl *** check for sane realloc() ***
793 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
797 return realloc (0, sizeof (int)) == 0;
799 [glib_cv_sane_realloc=yes],
800 [glib_cv_sane_realloc=no],
803 if test x$glib_cv_sane_realloc = xyes; then
804 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
807 dnl Check for nl_langinfo and CODESET
809 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
810 AC_TRY_COMPILE([#include <langinfo.h>],
811 [char *codeset = nl_langinfo (CODESET);],
812 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
815 AC_MSG_RESULT($have_codeset)
818 dnl ****************************************
819 dnl *** strlcpy/strlcat ***
820 dnl ****************************************
822 AC_MSG_CHECKING(for strlcpy/strlcat)
823 AC_TRY_LINK([#include <stdlib.h>
824 #include <string.h>], [
825 char *p = malloc(10);
826 (void) strlcpy(p, "hi", 10);
827 (void) strlcat(p, "bye", 10);
828 ], glib_ok=yes, glib_ok=no)
829 AC_MSG_RESULT($glib_ok)
830 if test "$glib_ok" = "yes"; then
831 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
835 dnl **********************
836 dnl *** va_copy checks ***
837 dnl **********************
838 dnl we currently check for all three va_copy possibilities, so we get
839 dnl all results in config.log for bug reports.
840 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
843 void f (int i, ...) {
844 va_list args1, args2;
846 va_copy (args2, args1);
847 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
849 va_end (args1); va_end (args2);
855 [glib_cv_va_copy=yes],
856 [glib_cv_va_copy=no],
859 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
862 void f (int i, ...) {
863 va_list args1, args2;
865 __va_copy (args2, args1);
866 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
868 va_end (args1); va_end (args2);
874 [glib_cv___va_copy=yes],
875 [glib_cv___va_copy=no],
879 if test "x$glib_cv_va_copy" = "xyes"; then
880 g_va_copy_func=va_copy
881 else if test "x$glib_cv___va_copy" = "xyes"; then
882 g_va_copy_func=__va_copy
886 if test -n "$g_va_copy_func"; then
887 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
890 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
893 void f (int i, ...) {
894 va_list args1, args2;
897 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
899 va_end (args1); va_end (args2);
905 [glib_cv_va_val_copy=yes],
906 [glib_cv_va_val_copy=no],
910 if test "x$glib_cv_va_val_copy" = "xno"; then
911 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
914 dnl ***********************
915 dnl *** g_module checks ***
916 dnl ***********************
919 G_MODULE_PLUGIN_LIBS=
920 if test x"$glib_native_win32" = xyes; then
921 dnl No use for this on Win32
924 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
926 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
927 G_MODULE_NEED_USCORE=0
928 G_MODULE_BROKEN_RTLD_GLOBAL=0
929 G_MODULE_HAVE_DLERROR=0
930 dnl *** force native WIN32 shared lib loader
931 if test -z "$G_MODULE_IMPL"; then
933 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
936 dnl *** dlopen() and dlsym() in system libraries
937 if test -z "$G_MODULE_IMPL"; then
938 AC_CHECK_FUNC(dlopen,
939 [AC_CHECK_FUNC(dlsym,
940 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
943 dnl *** load_image (BeOS)
944 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
945 AC_CHECK_LIB(root, load_image,
946 [G_MODULE_LIBS="-lbe -lroot -lglib"
947 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
948 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
949 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
952 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
953 if test -z "$G_MODULE_IMPL"; then
954 AC_CHECK_FUNC(NSLinkModule,
955 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
956 G_MODULE_NEED_USCORE=1],
959 dnl *** dlopen() and dlsym() in libdl
960 if test -z "$G_MODULE_IMPL"; then
961 AC_CHECK_LIB(dl, dlopen,
962 [AC_CHECK_LIB(dl, dlsym,
964 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
967 dnl *** shl_load() in libdld (HP-UX)
968 if test -z "$G_MODULE_IMPL"; then
969 AC_CHECK_LIB(dld, shl_load,
971 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
974 dnl *** additional checks for G_MODULE_IMPL_DL
975 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
977 LDFLAGS_orig="$LDFLAGS"
978 LIBS="$LIBS $G_MODULE_LIBS"
979 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
980 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
981 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
982 glib_cv_rtldglobal_broken,[
986 #define RTLD_GLOBAL 0
993 void *handle, *global, *local;
994 global = &pthread_create;
995 handle = dlopen ("libpthread.so", RTLD_GLOBAL | RTLD_LAZY);
996 if (!handle) return 0;
997 local = dlsym (handle, "pthread_create");
998 return global == local;
1000 [glib_cv_rtldglobal_broken=no],
1001 [glib_cv_rtldglobal_broken=yes],
1003 rm -f plugin.c plugin.o plugin.lo
1005 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1006 G_MODULE_BROKEN_RTLD_GLOBAL=1
1008 G_MODULE_BROKEN_RTLD_GLOBAL=0
1010 dnl *** check whether we need preceeding underscores
1011 AC_CACHE_CHECK([for preceeding underscore in symbols],
1015 int glib_underscore_test (void) { return 42; }
1017 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1018 handle = dlopen ((void*)0, 0);
1020 f1 = dlsym (handle, "glib_underscore_test");
1021 f2 = dlsym (handle, "_glib_underscore_test");
1022 } return (!f2 || f1);
1024 [glib_cv_uscore=yes],
1025 [glib_cv_uscore=no],
1027 rm -f plugin.c plugin.$ac_objext plugin.lo
1029 if test "x$glib_cv_uscore" = "xyes"; then
1030 G_MODULE_NEED_USCORE=1
1032 G_MODULE_NEED_USCORE=0
1035 LDFLAGS="$LDFLAGS_orig"
1036 dnl *** check for having dlerror()
1037 AC_CHECK_FUNC(dlerror,
1038 [G_MODULE_HAVE_DLERROR=1],
1039 [G_MODULE_HAVE_DLERROR=0])
1042 dnl *** done, have we got an implementation?
1043 if test -z "$G_MODULE_IMPL"; then
1045 G_MODULE_SUPPORTED=false
1047 G_MODULE_SUPPORTED=true
1050 AC_MSG_CHECKING(for the suffix of shared libraries)
1052 hpux9* | hpux10* | hpux11*) # taken from ltconfig
1053 glib_gmodule_suffix='sl'
1056 glib_gmodule_suffix='dll'
1059 glib_gmodule_suffix='so'
1062 AC_MSG_RESULT(.$glib_gmodule_suffix)
1064 AC_SUBST(G_MODULE_SUPPORTED)
1065 AC_SUBST(G_MODULE_IMPL)
1066 AC_SUBST(G_MODULE_LIBS)
1067 AC_SUBST(G_MODULE_LIBS_EXTRA)
1068 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1069 AC_SUBST(G_MODULE_LDFLAGS)
1070 AC_SUBST(G_MODULE_HAVE_DLERROR)
1071 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1072 AC_SUBST(G_MODULE_NEED_USCORE)
1073 AC_SUBST(GLIB_DEBUG_FLAGS)
1075 dnl **********************
1076 dnl *** g_spawn checks ***
1077 dnl **********************
1079 AC_MSG_CHECKING(for gspawn implementation)
1082 GSPAWN=gspawn-win32.lo
1088 AC_MSG_RESULT($GSPAWN)
1091 dnl *************************
1092 dnl *** GIOChannel checks ***
1093 dnl *************************
1095 AC_MSG_CHECKING(for GIOChannel implementation)
1107 dnl ****************************************
1108 dnl *** platform dependent source checks ***
1109 dnl ****************************************
1111 AC_MSG_CHECKING(for platform-dependent source)
1113 *-*-cygwin*|*-*-mingw*)
1114 PLATFORMDEP=gwin32.lo
1120 AC_MSG_RESULT($PLATFORMDEP)
1121 AC_SUBST(PLATFORMDEP)
1123 AC_MSG_CHECKING([whether to compile timeloop])
1125 *-*-cygwin*|*-*-mingw*)
1132 AC_MSG_RESULT($enable_timeloop)
1133 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1135 AC_MSG_CHECKING([if building for some Win32 platform])
1137 *-*-mingw*|*-*-cygwin*)
1144 AC_MSG_RESULT($platform_win32)
1145 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1147 dnl ***********************
1148 dnl *** g_thread checks ***
1149 dnl ***********************
1151 AC_ARG_WITH(threads, [ --with-threads=[none/posix/dce/solaris/win32] specify a thread implementation to use],
1152 if test "x$with_threads" = x; then
1155 want_threads=$with_threads
1158 if test "x$enable_threads" = "xno"; then
1162 dnl error and warning message
1163 dnl *************************
1165 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1166 computer. GLib will not have a default thread implementation."
1168 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1169 platform (normally it's "_REENTRANT"). I'll not use any flag on
1170 compilation now, but then your programs might not work.
1171 Please provide information on how it is done on your system."
1173 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1176 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1177 provide information on your thread implementation.
1178 You can also run 'configure --disable-threads'
1179 to compile without thread support."
1181 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1182 functions will not be MT-safe during their first call because
1183 there is no working 'getpwuid_r' on your system."
1185 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1186 because there is no 'localtime_r' on your system."
1188 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1189 crude surrogate will be used. If you happen to know a
1190 yield function for your system, please inform the GLib
1193 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1194 threads on your system. Thus threads can only have the default
1195 priority. If you happen to know these main/max
1196 priorities, please inform the GLib developers."
1198 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1199 linking threaded applications. As GLib cannot do that
1200 automatically, you will get an linkg error everytime you are
1201 not using the right compiler. In that case you have to relink
1202 with the right compiler. Ususally just '_r' is appended
1203 to the compiler name."
1205 dnl determination of thread implementation
1206 dnl ***************************************
1208 # have_threads=no means no thread support
1209 # have_threads=none means no default thread implementation
1212 if test "x$want_threads" = xyes || test "x$want_threads" = xsolaris; then
1215 AC_CHECK_LIB(thread, cond_init, have_threads=solaris)
1219 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1220 || test "x$want_threads" = xdce; then
1221 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1222 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1223 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1224 glib_save_CPPFLAGS="$CPPFLAGS"
1225 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1226 if test "x$have_threads" = xno; then
1227 AC_TRY_COMPILE([#include <pthread.h>],
1228 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1231 if test "x$have_threads" = xno; then
1232 AC_TRY_COMPILE([#include <pthread.h>],
1234 pthread_mutex_init (&m, pthread_mutexattr_default);],
1237 CPPFLAGS="$glib_save_CPPFLAGS"
1239 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1246 if test "x$want_threads" = xnone; then
1250 AC_MSG_CHECKING(for thread implementation)
1252 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1253 AC_MSG_RESULT(none available)
1254 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1256 AC_MSG_RESULT($have_threads)
1260 dnl determination of G_THREAD_CFLAGS
1261 dnl ********************************
1264 G_THREAD_LIBS_EXTRA=
1267 if test x"$have_threads" != xno; then
1269 if test x"$have_threads" = xposix; then
1270 # First we test for posix, whether -pthread or -pthreads do the trick as
1271 # both CPPFLAG and LIBS.
1272 # One of them does for most gcc versions and some other platforms/compilers
1273 # too and could be considered as the canonical way to go.
1274 for flag in pthread pthreads; do
1275 glib_save_CFLAGS="$CFLAGS"
1276 CFLAGS="$CFLAGS -$flag"
1277 AC_TRY_RUN([#include <pthread.h>
1279 void* func(void* data) {return check_me = 42;}
1283 pthread_create (&t, 0, func, 0);
1284 pthread_join (t, &ret);
1285 exit (check_me != 42 || ret != 42);
1287 [G_THREAD_CFLAGS=-$flag
1288 G_THREAD_LIBS=-$flag])
1289 CFLAGS="$glib_save_CFLAGS"
1293 if test x"$G_THREAD_CFLAGS" = x; then
1295 # The canonical -pthread[s] does not work. Try something different.
1299 if test x"$GCC" = xyes; then
1300 # GCC 3.0 and above needs -pthread.
1301 # Should be coverd by the case above.
1302 # GCC 2.x and below needs -mthreads
1303 G_THREAD_CFLAGS="-mthreads"
1304 G_THREAD_LIBS=$G_THREAD_CFLAGS
1306 # We are probably using the aix compiler. Normaly a
1307 # program would have to be compiled with the _r variant
1308 # of the corresponding compiler, but we as GLib cannot
1309 # do that: but the good news is that for compiling the
1310 # only difference is the added -D_THREAD_SAFE compile
1311 # option. This is according to the "C for AIX User's
1313 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1317 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1320 # So we are using dce threads. posix threads are already
1322 G_THREAD_CFLAGS="-threads"
1323 G_THREAD_LIBS=$G_THREAD_CFLAGS
1326 if test x"$GCC" = xyes; then
1327 # We are using solaris threads. posix threads are
1328 # already catched above.
1329 G_THREAD_CFLAGS="-threads"
1331 G_THREAD_CFLAGS="-mt"
1333 G_THREAD_LIBS=$G_THREAD_CFLAGS
1335 *-sysv5uw7*) # UnixWare 7
1336 # We are not using gcc with -pthread. Catched above.
1337 G_THREAD_CFLAGS="-Kthread"
1338 G_THREAD_LIBS=$G_THREAD_CFLAGS
1341 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1347 # if we are not finding the localtime_r function, then we probably are
1348 # not using the proper multithread flag
1350 glib_save_CPPFLAGS="$CPPFLAGS"
1351 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1353 # First we test, whether localtime_r is declared in time.h
1354 # directly. Then we test whether a macro localtime_r exists, in
1355 # which case localtime_r in the test program is replaced and thus
1356 # if we still find localtime_r in the output, it is not defined as
1359 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1360 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1362 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1364 CPPFLAGS="$glib_save_CPPFLAGS"
1366 AC_MSG_CHECKING(thread related cflags)
1367 AC_MSG_RESULT($G_THREAD_CFLAGS)
1368 CFLAGS="$CFLAGS $G_THREAD_CFLAGS"
1371 dnl determination of G_THREAD_LIBS
1372 dnl ******************************
1374 mutex_has_default=no
1375 case $have_threads in
1377 if test x"$G_THREAD_LIBS" = x; then
1380 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1381 # probably using the aix compiler.
1382 AC_MSG_WARN($AIX_COMPILE_INFO)
1385 glib_save_CPPFLAGS="$CPPFLAGS"
1386 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1388 glib_save_LIBS="$LIBS"
1389 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1390 if test x"$thread_lib" = x; then
1394 add_thread_lib="-l$thread_lib"
1395 IN=" in -l$thread_lib"
1397 if test x"$have_threads" = xposix; then
1400 defattr=pthread_attr_default
1403 LIBS="$glib_save_LIBS $add_thread_lib"
1405 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1406 AC_TRY_RUN([#include <pthread.h>
1408 void* func(void* data) {check_me = 42;}
1412 pthread_create (&t, $defattr, func, 0);
1413 pthread_join (t, &ret);
1414 exit (check_me != 42);
1417 G_THREAD_LIBS="$add_thread_lib"
1419 [AC_MSG_RESULT(no)])
1421 if test "x$G_THREAD_LIBS" = xerror; then
1422 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1424 LIBS="$glib_save_LIBS"
1429 glib_save_LIBS="$LIBS"
1430 for thread_lib in "" rt rte; do
1431 if test x"$thread_lib" = x; then
1435 add_thread_lib="-l$thread_lib"
1436 IN=" in -l$thread_lib"
1438 LIBS="$glib_save_LIBS $add_thread_lib"
1440 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1441 AC_TRY_RUN([#include <sched.h>
1445 return sched_get_priority_min(SCHED_OTHER)==-1
1448 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1449 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1450 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1452 [AC_MSG_RESULT(no)])
1454 LIBS="$glib_save_LIBS"
1455 mutex_has_default=yes
1456 mutex_default_type='pthread_mutex_t'
1457 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1458 mutex_header_file='pthread.h'
1459 if test "x$have_threads" = "xposix"; then
1460 g_threads_impl="POSIX"
1462 g_threads_impl="DCE"
1463 have_threads="posix"
1465 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1466 CPPFLAGS="$glib_save_CPPFLAGS"
1469 mutex_has_default=yes
1470 mutex_default_type='mutex_t'
1471 mutex_default_init="DEFAULTMUTEX"
1472 mutex_header_file='thread.h'
1473 g_threads_impl="SOLARIS"
1476 g_threads_impl="WIN32"
1479 g_threads_impl="NONE"
1482 g_threads_impl="NONE"
1487 if test "x$G_THREAD_LIBS" = xerror; then
1488 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1493 G_THREAD_LIBS="-lbe -lroot -lglib "
1494 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1500 AC_MSG_CHECKING(thread related libraries)
1501 AC_MSG_RESULT($G_THREAD_LIBS)
1503 dnl check for mt safe function variants and some posix functions
1504 dnl ************************************************************
1506 if test x"$have_threads" != xno; then
1507 glib_save_LIBS="$LIBS"
1508 # we are not doing the following for now, as this might require glib
1509 # to always be linked with the thread libs on some platforms.
1510 # LIBS="$LIBS $G_THREAD_LIBS"
1511 AC_CHECK_FUNCS(localtime_r)
1512 if test "$ac_cv_header_pwd_h" = "yes"; then
1513 AC_CACHE_CHECK([for posix getpwuid_r],
1514 ac_cv_func_posix_getpwuid_r,
1515 [AC_TRY_RUN([#include <errno.h>
1517 int main () { char buffer[10000];
1518 struct passwd pwd, *pwptr = &pwd;
1521 error = getpwuid_r (0, &pwd, buffer,
1522 sizeof (buffer), &pwptr);
1523 return (error < 0 && errno == ENOSYS)
1524 || error == ENOSYS; }],
1525 [ac_cv_func_posix_getpwuid_r=yes],
1526 [ac_cv_func_posix_getpwuid_r=no])])
1527 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
1528 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
1529 [Have POSIX function getpwuid_r])
1531 AC_CACHE_CHECK([for nonposix getpwuid_r],
1532 ac_cv_func_nonposix_getpwuid_r,
1533 [AC_TRY_LINK([#include <pwd.h>],
1534 [char buffer[10000];
1536 getpwuid_r (0, &pwd, buffer,
1538 [ac_cv_func_nonposix_getpwuid_r=yes],
1539 [ac_cv_func_nonposix_getpwuid_r=no])])
1540 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
1541 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1542 [Have non-POSIX function getpwuid_r])
1546 LIBS="$LIBS $G_THREAD_LIBS"
1547 if test x"$have_threads" = xposix; then
1548 glib_save_CPPFLAGS="$CPPFLAGS"
1549 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1550 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
1551 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
1552 # This is not AC_CHECK_FUNC to also work with function
1553 # name mangling in header files.
1554 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1555 AC_TRY_LINK([#include <pthread.h>],
1556 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1558 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1559 [Have function pthread_attr_setstacksize])],
1560 [AC_MSG_RESULT(no)])
1561 AC_MSG_CHECKING(for minimal/maximal thread priority)
1562 if test x"$posix_priority_min" = x; then
1563 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1565 posix_priority_min=PX_PRIO_MIN
1566 posix_priority_max=PX_PRIO_MAX])
1568 if test x"$posix_priority_min" = x; then
1570 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
1571 PTHREAD_PRIO_MIN],,[
1572 posix_priority_min=PTHREAD_PRIO_MIN
1573 posix_priority_max=PTHREAD_PRIO_MIN])
1575 if test x"$posix_priority_min" = x; then
1576 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1578 posix_priority_min=PRI_OTHER_MIN
1579 posix_priority_max=PRI_OTHER_MAX])
1581 if test x"$posix_priority_min" = x; then
1582 AC_MSG_RESULT(none found)
1583 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1584 posix_priority_min=-1
1585 posix_priority_max=-1
1587 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1588 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1589 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])
1591 posix_yield_func=none
1592 AC_MSG_CHECKING(for posix yield function)
1593 for yield_func in sched_yield pthread_yield_np pthread_yield \
1595 AC_TRY_LINK([#include <pthread.h>],
1597 [posix_yield_func="$yield_func"
1600 if test x"$posix_yield_func" = xnone; then
1601 AC_MSG_RESULT(none found)
1602 AC_MSG_WARN($POSIX_NO_YIELD)
1603 posix_yield_func="g_usleep(1000)"
1605 AC_MSG_RESULT($posix_yield_func)
1606 posix_yield_func="$posix_yield_func()"
1608 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1609 CPPFLAGS="$glib_save_CPPFLAGS"
1611 AC_MSG_CHECKING(whether to use the PID niceness surrogate for thread priorities)
1612 AC_TRY_RUN([#include <pthread.h>
1613 #include <sys/types.h>
1615 pid_t other_pid = 0;
1617 void* func(void* data) {other_pid = getpid();}
1621 pthread_create (&t, $defattr, func, NULL);
1622 pthread_join (t, &ret);
1623 exit (getpid()==other_pid ||
1624 $posix_priority_min != $posix_priority_max);
1627 AC_DEFINE(G_THREAD_USE_PID_SURROGATE, 1, [whether to use the PID niceness surrogate for thread priorities])
1629 [AC_MSG_RESULT(no)])
1630 elif test x"$have_threads" = xwin32; then
1631 # It's a pointer to a private struct
1632 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
1633 elif test x"$have_threads" = xsolaris; then
1634 GLIB_SIZEOF([#include <thread.h>], thread_t, system_thread)
1637 LIBS="$glib_save_LIBS"
1639 # now spit out all the warnings.
1640 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1641 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1642 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1644 if test "$ac_cv_func_localtime_r" != "yes"; then
1645 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1649 if test x"$glib_cv_sizeof_system_thread" = x; then
1650 # use a pointer as a fallback.
1651 GLIB_SIZEOF(,void *, system_thread)
1654 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1655 [Source file containing theread implementation])
1656 AC_SUBST(G_THREAD_CFLAGS)
1657 AC_SUBST(G_THREAD_LIBS)
1658 AC_SUBST(G_THREAD_LIBS_EXTRA)
1660 dnl **********************************************
1661 dnl *** GDefaultMutex setup and initialization ***
1662 dnl **********************************************
1664 dnl if mutex_has_default = yes, we also got
1665 dnl mutex_default_type, mutex_default_init and mutex_header_file
1666 GLIB_IF_VAR_EQ(mutex_has_default, yes,
1667 glib_save_CPPFLAGS="$CPPFLAGS"
1668 glib_save_LIBS="$LIBS"
1669 LIBS="$LIBS $G_THREAD_LIBS"
1670 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1671 GLIB_SIZEOF([#include <$mutex_header_file>],
1672 $mutex_default_type,
1675 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1676 $mutex_default_type,
1678 $glib_cv_sizeof_gmutex,
1679 $mutex_default_init)
1680 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1681 mutex_has_default=no
1683 CPPFLAGS="$glib_save_CPPFLAGS"
1684 LIBS="$glib_save_LIBS"
1689 dnl ****************************************
1690 dnl *** GLib POLL* compatibility defines ***
1691 dnl ****************************************
1693 [#include <sys/types.h>
1694 #include <sys/poll.h>],
1695 POLLIN:1 POLLOUT:4 POLLPRI:2 POLLERR:8 POLLHUP:16 POLLNVAL:32,
1696 glibconfig-sysdefs.h,
1699 dnl **********************
1700 dnl *** Win32 API libs ***
1701 dnl **********************
1705 G_LIBS_EXTRA="-luser32 -lkernel32"
1708 G_LIBS_EXTRA="-lwsock32"
1714 AC_SUBST(G_LIBS_EXTRA)
1716 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
1717 dnl since we need it for g_iconv()
1719 AC_MSG_CHECKING([for EILSEQ])
1725 ], have_eilseq=yes, have_eilseq=no);
1726 AC_MSG_RESULT($have_eilseq)
1728 dnl ******************************************************************
1729 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
1730 dnl ******************************************************************
1732 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
1734 if test $cross_compiling = yes; then
1735 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
1736 if test x$GLIB_GENMARSHAL = xno; then
1737 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
1741 dnl **************************
1742 dnl *** Checks for gtk-doc ***
1743 dnl **************************
1745 AC_ARG_WITH(html-dir, [ --with-html-dir=PATH path to installed docs])
1747 if test "x$with_html_dir" = "x" ; then
1748 HTML_DIR='${datadir}/gtk-doc/html'
1750 HTML_DIR=$with_html_dir
1755 AC_CHECK_PROG(GTKDOC, gtkdoc-mkdb, true, false)
1757 gtk_doc_min_version=0.6
1759 gtk_doc_version=`gtkdoc-mkdb --version`
1760 AC_MSG_CHECKING([gtk-doc version ($gtk_doc_version) >= $gtk_doc_min_version])
1761 if perl <<EOF ; then
1762 exit (("$gtk_doc_version" =~ /^[[0-9]]+\.[[0-9]]+$/) &&
1763 ("$gtk_doc_version" >= "$gtk_doc_min_version") ? 0 : 1);
1772 AM_CONDITIONAL(HAVE_GTK_DOC, $GTKDOC)
1773 AC_SUBST(HAVE_GTK_DOC)
1775 AC_CHECK_PROG(DB2HTML, db2html, true, false)
1776 AM_CONDITIONAL(HAVE_DOCBOOK, $DB2HTML)
1778 dnl Let people disable the gtk-doc stuff.
1779 AC_ARG_ENABLE(gtk-doc, [ --enable-gtk-doc use gtk-doc to build documentation [default=auto]], enable_gtk_doc="$enableval", enable_gtk_doc=no)
1781 if test x$enable_gtk_doc = xyes ; then
1782 if test x$GTKDOC = xtrue ; then
1789 dnl NOTE: We need to use a separate automake conditional for this
1790 dnl to make this work with the tarballs.
1791 AM_CONDITIONAL(ENABLE_GTK_DOC, test x$enable_gtk_doc = xyes)
1793 dnl ******************************
1794 dnl *** output the whole stuff ***
1795 dnl ******************************
1797 AC_OUTPUT_COMMANDS([
1799 ## Generate `glibconfig.h' in two cases
1800 ## 1. `config.status' is run either explicitly, or via configure.
1801 ## Esp. not when it is run in `Makefile' to generate makefiles and
1803 ## 2. CONFIG_OTHER is set explicitly
1805 ## Case 1 is difficult. We know that `automake' sets one of
1806 ## CONFIG_FILES or CONFIG_HEADERS to empty. This heuristic works
1807 ## only when AM_CONFIG_HEADER is set, however.
1809 if test -n "${CONFIG_FILES}" && test -n "${CONFIG_HEADERS}"; then
1810 # Both CONFIG_FILES and CONFIG_HEADERS are non-empty ==> Case 1
1811 CONFIG_OTHER=${CONFIG_OTHER:-glibconfig.h}
1813 case "$CONFIG_OTHER" in
1815 echo creating glibconfig.h
1816 outfile=glibconfig.h-tmp
1817 cat > $outfile <<\_______EOF
1820 * This is a generated file. Please modify 'configure.in'
1823 #ifndef __G_LIBCONFIG_H__
1824 #define __G_LIBCONFIG_H__
1826 #include <glib/gmacros.h>
1830 if test x$glib_limits_h = xyes; then
1831 echo '#include <limits.h>' >> $outfile
1833 if test x$glib_float_h = xyes; then
1834 echo '#include <float.h>' >> $outfile
1836 if test x$glib_values_h = xyes; then
1837 echo '#include <values.h>' >> $outfile
1839 if test "$glib_header_alloca_h" = "yes"; then
1840 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
1842 if test x$glib_sys_poll_h = xyes; then
1843 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
1846 cat >> $outfile <<_______EOF
1850 #define G_MINFLOAT $glib_mf
1851 #define G_MAXFLOAT $glib_Mf
1852 #define G_MINDOUBLE $glib_md
1853 #define G_MAXDOUBLE $glib_Md
1854 #define G_MINSHORT $glib_ms
1855 #define G_MAXSHORT $glib_Ms
1856 #define G_MAXUSHORT $glib_Mus
1857 #define G_MININT $glib_mi
1858 #define G_MAXINT $glib_Mi
1859 #define G_MAXUINT $glib_Mui
1860 #define G_MINLONG $glib_ml
1861 #define G_MAXLONG $glib_Ml
1862 #define G_MAXULONG $glib_Mul
1864 #define G_MININT64 ((gint64) 0x8000000000000000)
1865 #define G_MAXINT64 ((gint64) 0x7fffffffffffffff)
1866 #define G_MAXUINT64 ((guint64) 0xffffffffffffffff)
1871 ### this should always be true in a modern C/C++ compiler
1872 cat >>$outfile <<_______EOF
1873 typedef signed char gint8;
1874 typedef unsigned char guint8;
1878 if test -n "$gint16"; then
1879 cat >>$outfile <<_______EOF
1880 typedef signed $gint16 gint16;
1881 typedef unsigned $gint16 guint16;
1882 #define G_GINT16_FORMAT $gint16_format
1883 #define G_GUINT16_FORMAT $guint16_format
1888 if test -n "$gint32"; then
1889 cat >>$outfile <<_______EOF
1890 typedef signed $gint32 gint32;
1891 typedef unsigned $gint32 guint32;
1892 #define G_GINT32_FORMAT $gint32_format
1893 #define G_GUINT32_FORMAT $guint32_format
1897 cat >>$outfile <<_______EOF
1898 #define G_HAVE_GINT64 1 /* deprecated, always true */
1900 ${glib_extension}typedef signed $gint64 gint64;
1901 ${glib_extension}typedef unsigned $gint64 guint64;
1903 #define G_GINT64_CONSTANT(val) $gint64_constant
1906 if test x$gint64_format != x ; then
1907 cat >>$outfile <<_______EOF
1908 #define G_GINT64_FORMAT $gint64_format
1909 #define G_GUINT64_FORMAT $guint64_format
1912 cat >>$outfile <<_______EOF
1913 #undef G_GINT64_FORMAT
1914 #undef G_GUINT64_FORMAT
1918 cat >>$outfile <<_______EOF
1920 #define GLIB_SIZEOF_VOID_P $glib_void_p
1921 #define GLIB_SIZEOF_LONG $glib_long
1922 #define GLIB_SIZEOF_SIZE_T $glib_size_t
1926 echo "typedef signed $glib_size_type_define gssize;" >> $outfile
1927 echo "typedef unsigned $glib_size_type_define gsize;" >> $outfile
1929 if test -z "$glib_unknown_void_p"; then
1930 cat >>$outfile <<_______EOF
1932 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
1933 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
1935 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
1936 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
1939 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
1944 cat >>$outfile <<_______EOF
1953 #define G_HAVE_INLINE 1
1954 #else /* !__cplusplus */
1956 #endif /* !__cplusplus */
1960 if test x$g_have_iso_c_varargs = xyes ; then
1961 cat >>$outfile <<_______EOF
1963 # define G_HAVE_ISO_VARARGS 1
1967 if test x$g_have_iso_cxx_varargs = xyes ; then
1968 cat >>$outfile <<_______EOF
1970 # define G_HAVE_ISO_VARARGS 1
1974 if test x$g_have_gnuc_varargs = xyes ; then
1975 cat >>$outfile <<_______EOF
1977 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
1978 * is passed ISO vararg support is turned off, and there is no work
1979 * around to turn it on, so we unconditionally turn it off.
1981 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
1982 # undef G_HAVE_ISO_VARARGS
1985 #define G_HAVE_GNUC_VARARGS 1
1989 case x$g_stack_grows in
1990 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
1991 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
1996 if test x$g_have_eilseq = xno; then
1997 cat >>$outfile <<_______EOF
1999 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2000 * The correspondence between this and the corresponding definition
2001 * in libiconv is essential.
2003 # define EILSEQ ENOENT
2010 if test x$g_mutex_has_default = xyes; then
2011 cat >>$outfile <<_______EOF
2012 $g_enable_threads_def G_THREADS_ENABLED
2013 #define G_THREADS_IMPL_$g_threads_impl_def
2014 typedef struct _GStaticMutex GStaticMutex;
2015 struct _GStaticMutex
2017 struct _GMutex *runtime_mutex;
2019 char pad[$g_mutex_sizeof];
2020 double dummy_double;
2021 void *dummy_pointer;
2025 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2026 #define g_static_mutex_get_mutex(mutex) \
2027 (g_thread_use_default_impl ? ((GMutex*) &((mutex)->static_mutex)) : \
2028 g_static_mutex_get_mutex_impl (&((mutex)->runtime_mutex)))
2031 cat >>$outfile <<_______EOF
2032 $g_enable_threads_def G_THREADS_ENABLED
2033 #define G_THREADS_IMPL_$g_threads_impl_def
2034 typedef struct _GMutex* GStaticMutex;
2035 #define G_STATIC_MUTEX_INIT NULL
2036 #define g_static_mutex_get_mutex(mutex) (g_static_mutex_get_mutex_impl (mutex))
2040 cat >>$outfile <<_______EOF
2041 /* This represents a system thread as used by the implementation. An
2042 * alien implementaion, as loaded by g_thread_init can only count on
2043 * "sizeof (gpointer)" bytes to store their info. We however need more
2044 * for some of our native implementations. */
2045 typedef union _GSystemThread GSystemThread;
2046 union _GSystemThread
2048 char data[$g_system_thread_sizeof];
2049 double dummy_double;
2050 void *dummy_pointer;
2056 g_bit_sizes="16 32 64"
2057 for bits in $g_bit_sizes; do
2058 cat >>$outfile <<_______EOF
2059 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2060 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2061 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2062 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2066 cat >>$outfile <<_______EOF
2067 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2068 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2069 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2070 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2071 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2072 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2073 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2074 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2075 #define G_BYTE_ORDER $g_byte_order
2079 if test -r glibconfig-sysdefs.h; then
2080 cat glibconfig-sysdefs.h >>$outfile
2083 cat >>$outfile <<_______EOF
2085 #define G_MODULE_SUFFIX "$g_module_suffix"
2089 #endif /* GLIBCONFIG_H */
2093 if cmp -s $outfile glibconfig.h; then
2094 echo glibconfig.h is unchanged
2097 mv $outfile glibconfig.h
2102 # Note that if two cases are the same, case goes with the first one.
2103 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2104 # on variable expansion in case labels. Look at the generated config.status
2107 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2108 glib_header_alloca_h="$ac_cv_working_alloca_h"
2110 glib_header_alloca_h="$ac_cv_header_alloca_h"
2114 x$ac_cv_header_float_h)
2116 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2117 glib_md=DBL_MIN glib_Md=DBL_MAX
2119 x$ac_cv_header_values_h)
2121 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2122 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2127 x$ac_cv_header_limits_h)
2129 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2130 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2131 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2133 x$ac_cv_header_values_h)
2135 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2136 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2137 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2141 if test x$ac_cv_header_sys_poll_h = xyes ; then
2146 $ac_cv_sizeof_short)
2148 gint16_format='"hi"'
2149 guint16_format='"hu"'
2154 guint16_format='"u"'
2158 $ac_cv_sizeof_short)
2160 gint32_format='"hi"'
2161 guint32_format='"hu"'
2166 guint32_format='"u"'
2170 gint32_format='"li"'
2171 guint32_format='"lu"'
2178 guint64_format='"u"'
2180 gint64_constant='(val)'
2184 gint64_format='"li"'
2185 guint64_format='"lu"'
2187 gint64_constant='(val##L)'
2189 $ac_cv_sizeof_long_long)
2191 if test -n "$glib_cv_long_long_format"; then
2192 gint64_format='"'$glib_cv_long_long_format'i"'
2193 guint64_format='"'$glib_cv_long_long_format'u"'
2195 glib_extension='G_GNUC_EXTENSION '
2196 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
2198 $ac_cv_sizeof___int64)
2200 if test -n "$glib_cv_long_long_format"; then
2201 gint64_format='"'$glib_cv_long_long_format'i"'
2202 guint64_format='"'$glib_cv_long_long_format'u"'
2205 gint64_constant='(val##i64)'
2208 glib_size_t=$glib_cv_sizeof_size_t
2209 glib_size_type_define=$glib_size_type
2210 glib_void_p=$ac_cv_sizeof_long
2211 glib_long=$ac_cv_sizeof_void_p
2213 gintbits=`expr $ac_cv_sizeof_int \* 8`
2214 glongbits=`expr $ac_cv_sizeof_long \* 8`
2217 case $ac_cv_sizeof_void_p in
2218 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
2219 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
2220 *) glib_unknown_void_p=yes ;;
2225 x$ac_cv_func_atexit)
2227 #ifdef NeXT /* @#%@! NeXTStep */
2228 # define g_ATEXIT(proc) (!atexit (proc))
2230 # define g_ATEXIT(proc) (atexit (proc))
2233 x$ac_cv_func_on_exit)
2235 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
2240 x$ac_cv_func_memmove)
2242 #define g_memmove(d,s,n) G_STMT_START { memmove ((d), (s), (n)); } G_STMT_END'
2244 x$glib_cv_working_bcopy)
2246 /* memmove isn't available, but bcopy can copy overlapping memory regions */
2247 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
2251 /* memmove isn't found and bcopy can't copy overlapping memory regions,
2252 * so we have to roll our own copy routine. */
2253 void g_memmove (void* dest, const void * src, unsigned long len);"
2258 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
2259 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
2260 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
2264 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
2265 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
2269 if test x$glib_cv_va_val_copy = xno; then
2270 glib_vacopy="\$glib_vacopy
2271 #define G_VA_COPY_AS_ARRAY 1"
2274 if test x$glib_cv_hasinline = xyes; then
2275 glib_inline='#define G_HAVE_INLINE 1'
2277 if test x$glib_cv_has__inline = xyes; then
2278 glib_inline="\$glib_inline
2279 #define G_HAVE___INLINE 1"
2281 if test x$glib_cv_has__inline__ = xyes; then
2282 glib_inline="\$glib_inline
2283 #define G_HAVE___INLINE__ 1"
2286 g_have_gnuc_varargs=$g_have_gnuc_varargs
2287 g_have_iso_c_varargs=$g_have_iso_c_varargs
2288 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
2291 x$ac_cv_c_bigendian)
2292 g_byte_order=G_BIG_ENDIAN
2297 g_byte_order=G_LITTLE_ENDIAN
2303 g_stack_grows=$glib_cv_stack_grows
2305 g_have_eilseq=$have_eilseq
2307 case x$have_threads in
2308 xno) g_enable_threads_def="#undef";;
2309 *) g_enable_threads_def="#define";;
2312 g_threads_impl_def=$g_threads_impl
2314 g_mutex_has_default="$mutex_has_default"
2315 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
2316 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
2317 g_mutex_contents="$glib_cv_byte_contents_gmutex"
2319 g_module_suffix="$glib_gmodule_suffix"
2323 glib_os="#define G_OS_BEOS"
2326 glib_os="#define G_OS_UNIX
2327 #define G_PLATFORM_WIN32
2328 #define G_WITH_CYGWIN"
2331 glib_os="#define G_OS_WIN32
2332 #define G_PLATFORM_WIN32"
2335 glib_os="#define G_OS_UNIX"
2342 glib-2.0-uninstalled.pc
2344 gmodule-2.0-uninstalled.pc
2346 gthread-2.0-uninstalled.pc
2348 gobject-2.0-uninstalled.pc
2354 build/win32/Makefile
2355 build/win32/dirent/Makefile
2357 glib/libcharset/Makefile
2358 gmodule/gmoduleconf.h
2361 gobject/glib-mkenums
2365 docs/reference/Makefile
2366 docs/reference/glib/Makefile
2367 docs/reference/gobject/Makefile