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 $glib_size_type)
711 # Check for some functions
712 AC_CHECK_FUNCS(lstat strerror strsignal memmove mkstemp vsnprintf stpcpy strcasecmp strncasecmp poll getcwd nanosleep vasprintf unsetenv getc_unlocked)
714 AC_FUNC_VSNPRINTF_C99
715 AC_FUNC_PRINTF_UNIX98
718 # Check whether to use trio printf
721 AC_ARG_ENABLE(included-printf, [ --enable-included-printf use included printf [default=auto]], enable_trio="$enableval")
723 if test "$enable_trio" != "no" ; then
724 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
727 if test "$ac_cv_func_printf_unix98" != "yes" ; then
732 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_trio" != "yes")
733 if test "$enable_trio" != "yes" ; then
734 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
735 AC_DEFINE(HAVE_VASPRINTF,1)
736 AC_DEFINE(HAVE_C99_VSNPRINTF,1)
737 AC_DEFINE(HAVE_UNIX98_PRINTF,1)
739 AC_DEFINE(HAVE_GOOD_PRINTF,0)
742 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
743 # The check is borrowed from the PERL Configure script.
744 if test "$ac_cv_func_memmove" != "yes"; then
745 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
746 glib_cv_working_bcopy,[AC_TRY_RUN([
748 char buf[128], abc[128], *b;
750 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
751 for (align = 7; align >= 0; align--) {
752 for (len = 36; len; len--) {
753 b = buf+align; bcopy(abc, b, len);
754 for (off = 1; off <= len; off++) {
755 bcopy(b, b+off, len); bcopy(b+off, b, len);
756 if (bcmp(b, abc, len)) return(1);
761 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
762 if test "$glib_cv_working_bcopy" = "yes"; then
763 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
767 # Check for sys_errlist
768 AC_MSG_CHECKING(for sys_errlist)
770 extern char *sys_errlist[];
772 sys_errlist[sys_nerr-1][0] = 0;
773 ], glib_ok=yes, glib_ok=no)
774 AC_MSG_RESULT($glib_ok)
775 if test "$glib_ok" = "no"; then
776 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
779 # Check for sys_siglist
780 AC_MSG_CHECKING(for sys_siglist)
782 extern char *sys_siglist[];
783 exit (sys_siglist[0]);
784 ], glib_ok=yes, glib_ok=no)
785 AC_MSG_RESULT($glib_ok)
786 if test "$glib_ok" = "no"; then
787 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
790 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
791 AC_MSG_CHECKING(for sys_siglist declaration)
792 AC_TRY_COMPILE([#include <signal.h>], [
793 strlen (sys_siglist[0]);
794 ], glib_ok=yes, glib_ok=no)
795 AC_MSG_RESULT($glib_ok)
796 if test "$glib_ok" = "no"; then
797 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
800 # Check if <sys/select.h> needs to be included for fd_set
801 AC_MSG_CHECKING([for fd_set])
802 AC_TRY_COMPILE([#include <sys/types.h>],
803 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
804 if test "$gtk_ok" = "yes"; then
805 AC_MSG_RESULT([yes, found in sys/types.h])
807 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
808 if test "$gtk_ok" = "yes"; then
809 # *** FIXME: give it a different name
810 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
811 AC_MSG_RESULT([yes, found in sys/select.h])
813 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
818 dnl *** check for sane realloc() ***
819 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
823 return realloc (0, sizeof (int)) == 0;
825 [glib_cv_sane_realloc=yes],
826 [glib_cv_sane_realloc=no],
829 if test x$glib_cv_sane_realloc = xyes; then
830 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
833 dnl Check for nl_langinfo and CODESET
835 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
836 AC_TRY_COMPILE([#include <langinfo.h>],
837 [char *codeset = nl_langinfo (CODESET);],
838 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
841 AC_MSG_RESULT($have_codeset)
844 dnl ****************************************
845 dnl *** strlcpy/strlcat ***
846 dnl ****************************************
848 AC_MSG_CHECKING(for strlcpy/strlcat)
849 AC_TRY_LINK([#include <stdlib.h>
850 #include <string.h>], [
851 char *p = malloc(10);
852 (void) strlcpy(p, "hi", 10);
853 (void) strlcat(p, "bye", 10);
854 ], glib_ok=yes, glib_ok=no)
855 AC_MSG_RESULT($glib_ok)
856 if test "$glib_ok" = "yes"; then
857 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
861 dnl **********************
862 dnl *** va_copy checks ***
863 dnl **********************
864 dnl we currently check for all three va_copy possibilities, so we get
865 dnl all results in config.log for bug reports.
866 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
869 void f (int i, ...) {
870 va_list args1, args2;
872 va_copy (args2, args1);
873 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
875 va_end (args1); va_end (args2);
881 [glib_cv_va_copy=yes],
882 [glib_cv_va_copy=no],
885 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
888 void f (int i, ...) {
889 va_list args1, args2;
891 __va_copy (args2, args1);
892 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
894 va_end (args1); va_end (args2);
900 [glib_cv___va_copy=yes],
901 [glib_cv___va_copy=no],
905 if test "x$glib_cv_va_copy" = "xyes"; then
906 g_va_copy_func=va_copy
907 else if test "x$glib_cv___va_copy" = "xyes"; then
908 g_va_copy_func=__va_copy
912 if test -n "$g_va_copy_func"; then
913 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
916 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
919 void f (int i, ...) {
920 va_list args1, args2;
923 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
925 va_end (args1); va_end (args2);
931 [glib_cv_va_val_copy=yes],
932 [glib_cv_va_val_copy=no],
936 if test "x$glib_cv_va_val_copy" = "xno"; then
937 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
940 dnl ***********************
941 dnl *** g_module checks ***
942 dnl ***********************
945 G_MODULE_PLUGIN_LIBS=
946 if test x"$glib_native_win32" = xyes; then
947 dnl No use for this on Win32
950 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
952 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
953 G_MODULE_NEED_USCORE=0
954 G_MODULE_BROKEN_RTLD_GLOBAL=0
955 G_MODULE_HAVE_DLERROR=0
956 dnl *** force native WIN32 shared lib loader
957 if test -z "$G_MODULE_IMPL"; then
959 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
962 dnl *** dlopen() and dlsym() in system libraries
963 if test -z "$G_MODULE_IMPL"; then
964 AC_CHECK_FUNC(dlopen,
965 [AC_CHECK_FUNC(dlsym,
966 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
969 dnl *** load_image (BeOS)
970 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
971 AC_CHECK_LIB(root, load_image,
972 [G_MODULE_LIBS="-lbe -lroot -lglib"
973 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
974 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
975 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
978 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
979 if test -z "$G_MODULE_IMPL"; then
980 AC_CHECK_FUNC(NSLinkModule,
981 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
982 G_MODULE_NEED_USCORE=1],
985 dnl *** dlopen() and dlsym() in libdl
986 if test -z "$G_MODULE_IMPL"; then
987 AC_CHECK_LIB(dl, dlopen,
988 [AC_CHECK_LIB(dl, dlsym,
990 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
993 dnl *** shl_load() in libdld (HP-UX)
994 if test -z "$G_MODULE_IMPL"; then
995 AC_CHECK_LIB(dld, shl_load,
997 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1000 dnl *** additional checks for G_MODULE_IMPL_DL
1001 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1003 LDFLAGS_orig="$LDFLAGS"
1004 LIBS="$LIBS $G_MODULE_LIBS"
1005 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1006 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1007 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1008 glib_cv_rtldglobal_broken,[
1012 #define RTLD_GLOBAL 0
1019 void *handle, *global, *local;
1020 global = &pthread_create;
1021 handle = dlopen ("libpthread.so", RTLD_GLOBAL | RTLD_LAZY);
1022 if (!handle) return 0;
1023 local = dlsym (handle, "pthread_create");
1024 return global == local;
1026 [glib_cv_rtldglobal_broken=no],
1027 [glib_cv_rtldglobal_broken=yes],
1029 rm -f plugin.c plugin.o plugin.lo
1031 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1032 G_MODULE_BROKEN_RTLD_GLOBAL=1
1034 G_MODULE_BROKEN_RTLD_GLOBAL=0
1036 dnl *** check whether we need preceeding underscores
1037 AC_CACHE_CHECK([for preceeding underscore in symbols],
1041 int glib_underscore_test (void) { return 42; }
1043 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1044 handle = dlopen ((void*)0, 0);
1046 f1 = dlsym (handle, "glib_underscore_test");
1047 f2 = dlsym (handle, "_glib_underscore_test");
1048 } return (!f2 || f1);
1050 [glib_cv_uscore=yes],
1051 [glib_cv_uscore=no],
1053 rm -f plugin.c plugin.$ac_objext plugin.lo
1055 if test "x$glib_cv_uscore" = "xyes"; then
1056 G_MODULE_NEED_USCORE=1
1058 G_MODULE_NEED_USCORE=0
1061 LDFLAGS="$LDFLAGS_orig"
1062 dnl *** check for having dlerror()
1063 AC_CHECK_FUNC(dlerror,
1064 [G_MODULE_HAVE_DLERROR=1],
1065 [G_MODULE_HAVE_DLERROR=0])
1068 dnl *** done, have we got an implementation?
1069 if test -z "$G_MODULE_IMPL"; then
1071 G_MODULE_SUPPORTED=false
1073 G_MODULE_SUPPORTED=true
1076 AC_MSG_CHECKING(for the suffix of shared libraries)
1078 hpux9* | hpux10* | hpux11*) # taken from ltconfig
1079 glib_gmodule_suffix='sl'
1082 glib_gmodule_suffix='dll'
1085 glib_gmodule_suffix='so'
1088 AC_MSG_RESULT(.$glib_gmodule_suffix)
1090 AC_SUBST(G_MODULE_SUPPORTED)
1091 AC_SUBST(G_MODULE_IMPL)
1092 AC_SUBST(G_MODULE_LIBS)
1093 AC_SUBST(G_MODULE_LIBS_EXTRA)
1094 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1095 AC_SUBST(G_MODULE_LDFLAGS)
1096 AC_SUBST(G_MODULE_HAVE_DLERROR)
1097 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1098 AC_SUBST(G_MODULE_NEED_USCORE)
1099 AC_SUBST(GLIB_DEBUG_FLAGS)
1101 dnl **********************
1102 dnl *** g_spawn checks ***
1103 dnl **********************
1105 AC_MSG_CHECKING(for gspawn implementation)
1108 GSPAWN=gspawn-win32.lo
1114 AC_MSG_RESULT($GSPAWN)
1117 dnl *************************
1118 dnl *** GIOChannel checks ***
1119 dnl *************************
1121 AC_MSG_CHECKING(for GIOChannel implementation)
1133 dnl ****************************************
1134 dnl *** platform dependent source checks ***
1135 dnl ****************************************
1137 AC_MSG_CHECKING(for platform-dependent source)
1139 *-*-cygwin*|*-*-mingw*)
1140 PLATFORMDEP=gwin32.lo
1146 AC_MSG_RESULT($PLATFORMDEP)
1147 AC_SUBST(PLATFORMDEP)
1149 AC_MSG_CHECKING([whether to compile timeloop])
1151 *-*-cygwin*|*-*-mingw*)
1158 AC_MSG_RESULT($enable_timeloop)
1159 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1161 AC_MSG_CHECKING([if building for some Win32 platform])
1163 *-*-mingw*|*-*-cygwin*)
1170 AC_MSG_RESULT($platform_win32)
1171 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1173 dnl ***********************
1174 dnl *** g_thread checks ***
1175 dnl ***********************
1177 AC_ARG_WITH(threads, [ --with-threads=[none/posix/dce/solaris/win32] specify a thread implementation to use],
1178 if test "x$with_threads" = x; then
1181 want_threads=$with_threads
1184 if test "x$enable_threads" = "xno"; then
1188 dnl error and warning message
1189 dnl *************************
1191 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1192 computer. GLib will not have a default thread implementation."
1194 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1195 platform (normally it's "_REENTRANT"). I'll not use any flag on
1196 compilation now, but then your programs might not work.
1197 Please provide information on how it is done on your system."
1199 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1202 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1203 provide information on your thread implementation.
1204 You can also run 'configure --disable-threads'
1205 to compile without thread support."
1207 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1208 functions will not be MT-safe during their first call because
1209 there is no working 'getpwuid_r' on your system."
1211 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1212 because there is no 'localtime_r' on your system."
1214 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1215 crude surrogate will be used. If you happen to know a
1216 yield function for your system, please inform the GLib
1219 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1220 threads on your system. Thus threads can only have the default
1221 priority. If you happen to know these main/max
1222 priorities, please inform the GLib developers."
1224 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1225 linking threaded applications. As GLib cannot do that
1226 automatically, you will get an linkg error everytime you are
1227 not using the right compiler. In that case you have to relink
1228 with the right compiler. Ususally just '_r' is appended
1229 to the compiler name."
1231 dnl determination of thread implementation
1232 dnl ***************************************
1234 # have_threads=no means no thread support
1235 # have_threads=none means no default thread implementation
1238 if test "x$want_threads" = xyes || test "x$want_threads" = xsolaris; then
1241 AC_CHECK_LIB(thread, cond_init, have_threads=solaris)
1245 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1246 || test "x$want_threads" = xdce; then
1247 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1248 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1249 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1250 glib_save_CPPFLAGS="$CPPFLAGS"
1251 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1252 if test "x$have_threads" = xno; then
1253 AC_TRY_COMPILE([#include <pthread.h>],
1254 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1257 if test "x$have_threads" = xno; then
1258 AC_TRY_COMPILE([#include <pthread.h>],
1260 pthread_mutex_init (&m, pthread_mutexattr_default);],
1263 CPPFLAGS="$glib_save_CPPFLAGS"
1265 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1272 if test "x$want_threads" = xnone; then
1276 AC_MSG_CHECKING(for thread implementation)
1278 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1279 AC_MSG_RESULT(none available)
1280 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1282 AC_MSG_RESULT($have_threads)
1286 dnl determination of G_THREAD_CFLAGS
1287 dnl ********************************
1290 G_THREAD_LIBS_EXTRA=
1293 if test x"$have_threads" != xno; then
1295 if test x"$have_threads" = xposix; then
1296 # First we test for posix, whether -pthread or -pthreads do the trick as
1297 # both CPPFLAG and LIBS.
1298 # One of them does for most gcc versions and some other platforms/compilers
1299 # too and could be considered as the canonical way to go.
1300 for flag in pthread pthreads; do
1301 glib_save_CFLAGS="$CFLAGS"
1302 CFLAGS="$CFLAGS -$flag"
1303 AC_TRY_RUN([#include <pthread.h>
1305 void* func(void* data) {return check_me = 42;}
1309 pthread_create (&t, 0, func, 0);
1310 pthread_join (t, &ret);
1311 exit (check_me != 42 || ret != 42);
1313 [G_THREAD_CFLAGS=-$flag
1314 G_THREAD_LIBS=-$flag])
1315 CFLAGS="$glib_save_CFLAGS"
1319 if test x"$G_THREAD_CFLAGS" = x; then
1321 # The canonical -pthread[s] does not work. Try something different.
1325 if test x"$GCC" = xyes; then
1326 # GCC 3.0 and above needs -pthread.
1327 # Should be coverd by the case above.
1328 # GCC 2.x and below needs -mthreads
1329 G_THREAD_CFLAGS="-mthreads"
1330 G_THREAD_LIBS=$G_THREAD_CFLAGS
1332 # We are probably using the aix compiler. Normaly a
1333 # program would have to be compiled with the _r variant
1334 # of the corresponding compiler, but we as GLib cannot
1335 # do that: but the good news is that for compiling the
1336 # only difference is the added -D_THREAD_SAFE compile
1337 # option. This is according to the "C for AIX User's
1339 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1343 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1346 # So we are using dce threads. posix threads are already
1348 G_THREAD_CFLAGS="-threads"
1349 G_THREAD_LIBS=$G_THREAD_CFLAGS
1352 if test x"$GCC" = xyes; then
1353 # We are using solaris threads. posix threads are
1354 # already catched above.
1355 G_THREAD_CFLAGS="-threads"
1357 G_THREAD_CFLAGS="-mt"
1359 G_THREAD_LIBS=$G_THREAD_CFLAGS
1361 *-sysv5uw7*) # UnixWare 7
1362 # We are not using gcc with -pthread. Catched above.
1363 G_THREAD_CFLAGS="-Kthread"
1364 G_THREAD_LIBS=$G_THREAD_CFLAGS
1367 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1373 # if we are not finding the localtime_r function, then we probably are
1374 # not using the proper multithread flag
1376 glib_save_CPPFLAGS="$CPPFLAGS"
1377 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1379 # First we test, whether localtime_r is declared in time.h
1380 # directly. Then we test whether a macro localtime_r exists, in
1381 # which case localtime_r in the test program is replaced and thus
1382 # if we still find localtime_r in the output, it is not defined as
1385 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1386 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1388 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1390 CPPFLAGS="$glib_save_CPPFLAGS"
1392 AC_MSG_CHECKING(thread related cflags)
1393 AC_MSG_RESULT($G_THREAD_CFLAGS)
1394 CFLAGS="$CFLAGS $G_THREAD_CFLAGS"
1397 dnl determination of G_THREAD_LIBS
1398 dnl ******************************
1400 mutex_has_default=no
1401 case $have_threads in
1403 if test x"$G_THREAD_LIBS" = x; then
1406 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1407 # probably using the aix compiler.
1408 AC_MSG_WARN($AIX_COMPILE_INFO)
1411 glib_save_CPPFLAGS="$CPPFLAGS"
1412 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1414 glib_save_LIBS="$LIBS"
1415 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1416 if test x"$thread_lib" = x; then
1420 add_thread_lib="-l$thread_lib"
1421 IN=" in -l$thread_lib"
1423 if test x"$have_threads" = xposix; then
1426 defattr=pthread_attr_default
1429 LIBS="$glib_save_LIBS $add_thread_lib"
1431 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1432 AC_TRY_RUN([#include <pthread.h>
1434 void* func(void* data) {check_me = 42;}
1438 pthread_create (&t, $defattr, func, 0);
1439 pthread_join (t, &ret);
1440 exit (check_me != 42);
1443 G_THREAD_LIBS="$add_thread_lib"
1445 [AC_MSG_RESULT(no)])
1447 if test "x$G_THREAD_LIBS" = xerror; then
1448 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1450 LIBS="$glib_save_LIBS"
1455 glib_save_LIBS="$LIBS"
1456 for thread_lib in "" rt rte; do
1457 if test x"$thread_lib" = x; then
1461 add_thread_lib="-l$thread_lib"
1462 IN=" in -l$thread_lib"
1464 LIBS="$glib_save_LIBS $add_thread_lib"
1466 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1467 AC_TRY_RUN([#include <sched.h>
1471 return sched_get_priority_min(SCHED_OTHER)==-1
1474 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1475 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1476 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1478 [AC_MSG_RESULT(no)])
1480 LIBS="$glib_save_LIBS"
1481 mutex_has_default=yes
1482 mutex_default_type='pthread_mutex_t'
1483 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1484 mutex_header_file='pthread.h'
1485 if test "x$have_threads" = "xposix"; then
1486 g_threads_impl="POSIX"
1488 g_threads_impl="DCE"
1489 have_threads="posix"
1491 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1492 CPPFLAGS="$glib_save_CPPFLAGS"
1495 mutex_has_default=yes
1496 mutex_default_type='mutex_t'
1497 mutex_default_init="DEFAULTMUTEX"
1498 mutex_header_file='thread.h'
1499 g_threads_impl="SOLARIS"
1502 g_threads_impl="WIN32"
1505 g_threads_impl="NONE"
1508 g_threads_impl="NONE"
1513 if test "x$G_THREAD_LIBS" = xerror; then
1514 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1519 G_THREAD_LIBS="-lbe -lroot -lglib "
1520 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1526 AC_MSG_CHECKING(thread related libraries)
1527 AC_MSG_RESULT($G_THREAD_LIBS)
1529 dnl check for mt safe function variants and some posix functions
1530 dnl ************************************************************
1532 if test x"$have_threads" != xno; then
1533 glib_save_LIBS="$LIBS"
1534 # we are not doing the following for now, as this might require glib
1535 # to always be linked with the thread libs on some platforms.
1536 # LIBS="$LIBS $G_THREAD_LIBS"
1537 AC_CHECK_FUNCS(localtime_r)
1538 if test "$ac_cv_header_pwd_h" = "yes"; then
1539 AC_CACHE_CHECK([for posix getpwuid_r],
1540 ac_cv_func_posix_getpwuid_r,
1541 [AC_TRY_RUN([#include <errno.h>
1543 int main () { char buffer[10000];
1544 struct passwd pwd, *pwptr = &pwd;
1547 error = getpwuid_r (0, &pwd, buffer,
1548 sizeof (buffer), &pwptr);
1549 return (error < 0 && errno == ENOSYS)
1550 || error == ENOSYS; }],
1551 [ac_cv_func_posix_getpwuid_r=yes],
1552 [ac_cv_func_posix_getpwuid_r=no])])
1553 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
1554 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
1555 [Have POSIX function getpwuid_r])
1557 AC_CACHE_CHECK([for nonposix getpwuid_r],
1558 ac_cv_func_nonposix_getpwuid_r,
1559 [AC_TRY_LINK([#include <pwd.h>],
1560 [char buffer[10000];
1562 getpwuid_r (0, &pwd, buffer,
1564 [ac_cv_func_nonposix_getpwuid_r=yes],
1565 [ac_cv_func_nonposix_getpwuid_r=no])])
1566 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
1567 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1568 [Have non-POSIX function getpwuid_r])
1572 LIBS="$LIBS $G_THREAD_LIBS"
1573 if test x"$have_threads" = xposix; then
1574 glib_save_CPPFLAGS="$CPPFLAGS"
1575 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1576 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
1577 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
1578 # This is not AC_CHECK_FUNC to also work with function
1579 # name mangling in header files.
1580 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1581 AC_TRY_LINK([#include <pthread.h>],
1582 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1584 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1585 [Have function pthread_attr_setstacksize])],
1586 [AC_MSG_RESULT(no)])
1587 AC_MSG_CHECKING(for minimal/maximal thread priority)
1588 if test x"$posix_priority_min" = x; then
1589 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1591 posix_priority_min=PX_PRIO_MIN
1592 posix_priority_max=PX_PRIO_MAX])
1594 if test x"$posix_priority_min" = x; then
1596 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
1597 PTHREAD_PRIO_MIN],,[
1598 posix_priority_min=PTHREAD_PRIO_MIN
1599 posix_priority_max=PTHREAD_PRIO_MIN])
1601 if test x"$posix_priority_min" = x; then
1602 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1604 posix_priority_min=PRI_OTHER_MIN
1605 posix_priority_max=PRI_OTHER_MAX])
1607 if test x"$posix_priority_min" = x; then
1608 AC_MSG_RESULT(none found)
1609 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1610 posix_priority_min=-1
1611 posix_priority_max=-1
1613 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1614 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1615 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])
1617 posix_yield_func=none
1618 AC_MSG_CHECKING(for posix yield function)
1619 for yield_func in sched_yield pthread_yield_np pthread_yield \
1621 AC_TRY_LINK([#include <pthread.h>],
1623 [posix_yield_func="$yield_func"
1626 if test x"$posix_yield_func" = xnone; then
1627 AC_MSG_RESULT(none found)
1628 AC_MSG_WARN($POSIX_NO_YIELD)
1629 posix_yield_func="g_usleep(1000)"
1631 AC_MSG_RESULT($posix_yield_func)
1632 posix_yield_func="$posix_yield_func()"
1634 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1635 CPPFLAGS="$glib_save_CPPFLAGS"
1637 AC_MSG_CHECKING(whether to use the PID niceness surrogate for thread priorities)
1638 AC_TRY_RUN([#include <pthread.h>
1639 #include <sys/types.h>
1641 pid_t other_pid = 0;
1643 void* func(void* data) {other_pid = getpid();}
1647 pthread_create (&t, $defattr, func, NULL);
1648 pthread_join (t, &ret);
1649 exit (getpid()==other_pid ||
1650 $posix_priority_min != $posix_priority_max);
1653 AC_DEFINE(G_THREAD_USE_PID_SURROGATE, 1, [whether to use the PID niceness surrogate for thread priorities])
1655 [AC_MSG_RESULT(no)])
1656 elif test x"$have_threads" = xwin32; then
1657 # It's a pointer to a private struct
1658 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
1659 elif test x"$have_threads" = xsolaris; then
1660 GLIB_SIZEOF([#include <thread.h>], thread_t, system_thread)
1663 LIBS="$glib_save_LIBS"
1665 # now spit out all the warnings.
1666 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1667 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1668 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1670 if test "$ac_cv_func_localtime_r" != "yes"; then
1671 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1675 if test x"$glib_cv_sizeof_system_thread" = x; then
1676 # use a pointer as a fallback.
1677 GLIB_SIZEOF(,void *, system_thread)
1680 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1681 [Source file containing theread implementation])
1682 AC_SUBST(G_THREAD_CFLAGS)
1683 AC_SUBST(G_THREAD_LIBS)
1684 AC_SUBST(G_THREAD_LIBS_EXTRA)
1686 dnl **********************************************
1687 dnl *** GDefaultMutex setup and initialization ***
1688 dnl **********************************************
1690 dnl if mutex_has_default = yes, we also got
1691 dnl mutex_default_type, mutex_default_init and mutex_header_file
1692 GLIB_IF_VAR_EQ(mutex_has_default, yes,
1693 glib_save_CPPFLAGS="$CPPFLAGS"
1694 glib_save_LIBS="$LIBS"
1695 LIBS="$LIBS $G_THREAD_LIBS"
1696 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1697 GLIB_SIZEOF([#include <$mutex_header_file>],
1698 $mutex_default_type,
1701 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1702 $mutex_default_type,
1704 $glib_cv_sizeof_gmutex,
1705 $mutex_default_init)
1706 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1707 mutex_has_default=no
1709 CPPFLAGS="$glib_save_CPPFLAGS"
1710 LIBS="$glib_save_LIBS"
1715 dnl ****************************************
1716 dnl *** GLib POLL* compatibility defines ***
1717 dnl ****************************************
1719 [#include <sys/types.h>
1720 #include <sys/poll.h>],
1721 POLLIN:1 POLLOUT:4 POLLPRI:2 POLLERR:8 POLLHUP:16 POLLNVAL:32,
1722 glibconfig-sysdefs.h,
1725 dnl **********************
1726 dnl *** Win32 API libs ***
1727 dnl **********************
1731 G_LIBS_EXTRA="-luser32 -lkernel32"
1734 G_LIBS_EXTRA="-lwsock32"
1740 AC_SUBST(G_LIBS_EXTRA)
1742 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
1743 dnl since we need it for g_iconv()
1745 AC_MSG_CHECKING([for EILSEQ])
1751 ], have_eilseq=yes, have_eilseq=no);
1752 AC_MSG_RESULT($have_eilseq)
1754 dnl ******************************************************************
1755 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
1756 dnl ******************************************************************
1758 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
1760 if test $cross_compiling = yes; then
1761 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
1762 if test x$GLIB_GENMARSHAL = xno; then
1763 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
1767 dnl **************************
1768 dnl *** Checks for gtk-doc ***
1769 dnl **************************
1771 AC_ARG_WITH(html-dir, [ --with-html-dir=PATH path to installed docs])
1773 if test "x$with_html_dir" = "x" ; then
1774 HTML_DIR='${datadir}/gtk-doc/html'
1776 HTML_DIR=$with_html_dir
1781 AC_CHECK_PROG(GTKDOC, gtkdoc-mkdb, true, false)
1783 gtk_doc_min_version=0.6
1785 gtk_doc_version=`gtkdoc-mkdb --version`
1786 AC_MSG_CHECKING([gtk-doc version ($gtk_doc_version) >= $gtk_doc_min_version])
1787 if perl <<EOF ; then
1788 exit (("$gtk_doc_version" =~ /^[[0-9]]+\.[[0-9]]+$/) &&
1789 ("$gtk_doc_version" >= "$gtk_doc_min_version") ? 0 : 1);
1798 AM_CONDITIONAL(HAVE_GTK_DOC, $GTKDOC)
1799 AC_SUBST(HAVE_GTK_DOC)
1801 AC_CHECK_PROG(DB2HTML, db2html, true, false)
1802 AM_CONDITIONAL(HAVE_DOCBOOK, $DB2HTML)
1804 dnl Let people disable the gtk-doc stuff.
1805 AC_ARG_ENABLE(gtk-doc, [ --enable-gtk-doc use gtk-doc to build documentation [default=auto]], enable_gtk_doc="$enableval", enable_gtk_doc=no)
1807 if test x$enable_gtk_doc = xyes ; then
1808 if test x$GTKDOC = xtrue ; then
1815 dnl NOTE: We need to use a separate automake conditional for this
1816 dnl to make this work with the tarballs.
1817 AM_CONDITIONAL(ENABLE_GTK_DOC, test x$enable_gtk_doc = xyes)
1819 dnl ******************************
1820 dnl *** output the whole stuff ***
1821 dnl ******************************
1823 AC_OUTPUT_COMMANDS([
1825 ## Generate `glibconfig.h' in two cases
1826 ## 1. `config.status' is run either explicitly, or via configure.
1827 ## Esp. not when it is run in `Makefile' to generate makefiles and
1829 ## 2. CONFIG_OTHER is set explicitly
1831 ## Case 1 is difficult. We know that `automake' sets one of
1832 ## CONFIG_FILES or CONFIG_HEADERS to empty. This heuristic works
1833 ## only when AM_CONFIG_HEADER is set, however.
1835 if test -n "${CONFIG_FILES}" && test -n "${CONFIG_HEADERS}"; then
1836 # Both CONFIG_FILES and CONFIG_HEADERS are non-empty ==> Case 1
1837 CONFIG_OTHER=${CONFIG_OTHER:-glibconfig.h}
1839 case "$CONFIG_OTHER" in
1841 echo creating glibconfig.h
1842 outfile=glibconfig.h-tmp
1843 cat > $outfile <<\_______EOF
1846 * This is a generated file. Please modify 'configure.in'
1849 #ifndef __G_LIBCONFIG_H__
1850 #define __G_LIBCONFIG_H__
1852 #include <glib/gmacros.h>
1856 if test x$glib_limits_h = xyes; then
1857 echo '#include <limits.h>' >> $outfile
1859 if test x$glib_float_h = xyes; then
1860 echo '#include <float.h>' >> $outfile
1862 if test x$glib_values_h = xyes; then
1863 echo '#include <values.h>' >> $outfile
1865 if test "$glib_header_alloca_h" = "yes"; then
1866 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
1868 if test x$glib_sys_poll_h = xyes; then
1869 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
1872 cat >> $outfile <<_______EOF
1876 #define G_MINFLOAT $glib_mf
1877 #define G_MAXFLOAT $glib_Mf
1878 #define G_MINDOUBLE $glib_md
1879 #define G_MAXDOUBLE $glib_Md
1880 #define G_MINSHORT $glib_ms
1881 #define G_MAXSHORT $glib_Ms
1882 #define G_MAXUSHORT $glib_Mus
1883 #define G_MININT $glib_mi
1884 #define G_MAXINT $glib_Mi
1885 #define G_MAXUINT $glib_Mui
1886 #define G_MINLONG $glib_ml
1887 #define G_MAXLONG $glib_Ml
1888 #define G_MAXULONG $glib_Mul
1890 #define G_MININT64 ((gint64) 0x8000000000000000)
1891 #define G_MAXINT64 ((gint64) 0x7fffffffffffffff)
1892 #define G_MAXUINT64 ((guint64) 0xffffffffffffffff)
1897 ### this should always be true in a modern C/C++ compiler
1898 cat >>$outfile <<_______EOF
1899 typedef signed char gint8;
1900 typedef unsigned char guint8;
1904 if test -n "$gint16"; then
1905 cat >>$outfile <<_______EOF
1906 typedef signed $gint16 gint16;
1907 typedef unsigned $gint16 guint16;
1908 #define G_GINT16_FORMAT $gint16_format
1909 #define G_GUINT16_FORMAT $guint16_format
1914 if test -n "$gint32"; then
1915 cat >>$outfile <<_______EOF
1916 typedef signed $gint32 gint32;
1917 typedef unsigned $gint32 guint32;
1918 #define G_GINT32_FORMAT $gint32_format
1919 #define G_GUINT32_FORMAT $guint32_format
1923 cat >>$outfile <<_______EOF
1924 #define G_HAVE_GINT64 1 /* deprecated, always true */
1926 ${glib_extension}typedef signed $gint64 gint64;
1927 ${glib_extension}typedef unsigned $gint64 guint64;
1929 #define G_GINT64_CONSTANT(val) $gint64_constant
1932 if test x$gint64_format != x ; then
1933 cat >>$outfile <<_______EOF
1934 #define G_GINT64_FORMAT $gint64_format
1935 #define G_GUINT64_FORMAT $guint64_format
1938 cat >>$outfile <<_______EOF
1939 #undef G_GINT64_FORMAT
1940 #undef G_GUINT64_FORMAT
1944 cat >>$outfile <<_______EOF
1946 #define GLIB_SIZEOF_VOID_P $glib_void_p
1947 #define GLIB_SIZEOF_LONG $glib_long
1948 #define GLIB_SIZEOF_SIZE_T $glib_size_t
1952 echo "typedef signed $glib_size_type_define gssize;" >> $outfile
1953 echo "typedef unsigned $glib_size_type_define gsize;" >> $outfile
1955 if test -z "$glib_unknown_void_p"; then
1956 cat >>$outfile <<_______EOF
1958 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
1959 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
1961 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
1962 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
1965 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
1970 cat >>$outfile <<_______EOF
1979 #define G_HAVE_INLINE 1
1980 #else /* !__cplusplus */
1982 #endif /* !__cplusplus */
1986 if test x$g_have_iso_c_varargs = xyes ; then
1987 cat >>$outfile <<_______EOF
1989 # define G_HAVE_ISO_VARARGS 1
1993 if test x$g_have_iso_cxx_varargs = xyes ; then
1994 cat >>$outfile <<_______EOF
1996 # define G_HAVE_ISO_VARARGS 1
2000 if test x$g_have_gnuc_varargs = xyes ; then
2001 cat >>$outfile <<_______EOF
2003 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2004 * is passed ISO vararg support is turned off, and there is no work
2005 * around to turn it on, so we unconditionally turn it off.
2007 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2008 # undef G_HAVE_ISO_VARARGS
2011 #define G_HAVE_GNUC_VARARGS 1
2015 case x$g_stack_grows in
2016 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2017 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2022 if test x$g_have_eilseq = xno; then
2023 cat >>$outfile <<_______EOF
2025 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2026 * The correspondence between this and the corresponding definition
2027 * in libiconv is essential.
2029 # define EILSEQ ENOENT
2036 if test x$g_mutex_has_default = xyes; then
2037 cat >>$outfile <<_______EOF
2038 $g_enable_threads_def G_THREADS_ENABLED
2039 #define G_THREADS_IMPL_$g_threads_impl_def
2040 typedef struct _GStaticMutex GStaticMutex;
2041 struct _GStaticMutex
2043 struct _GMutex *runtime_mutex;
2045 char pad[$g_mutex_sizeof];
2046 double dummy_double;
2047 void *dummy_pointer;
2051 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2052 #define g_static_mutex_get_mutex(mutex) \
2053 (g_thread_use_default_impl ? ((GMutex*) &((mutex)->static_mutex)) : \
2054 g_static_mutex_get_mutex_impl (&((mutex)->runtime_mutex)))
2057 cat >>$outfile <<_______EOF
2058 $g_enable_threads_def G_THREADS_ENABLED
2059 #define G_THREADS_IMPL_$g_threads_impl_def
2060 typedef struct _GMutex* GStaticMutex;
2061 #define G_STATIC_MUTEX_INIT NULL
2062 #define g_static_mutex_get_mutex(mutex) (g_static_mutex_get_mutex_impl (mutex))
2066 cat >>$outfile <<_______EOF
2067 /* This represents a system thread as used by the implementation. An
2068 * alien implementaion, as loaded by g_thread_init can only count on
2069 * "sizeof (gpointer)" bytes to store their info. We however need more
2070 * for some of our native implementations. */
2071 typedef union _GSystemThread GSystemThread;
2072 union _GSystemThread
2074 char data[$g_system_thread_sizeof];
2075 double dummy_double;
2076 void *dummy_pointer;
2082 g_bit_sizes="16 32 64"
2083 for bits in $g_bit_sizes; do
2084 cat >>$outfile <<_______EOF
2085 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2086 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2087 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2088 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2092 cat >>$outfile <<_______EOF
2093 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2094 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2095 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2096 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2097 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2098 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2099 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2100 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2101 #define G_BYTE_ORDER $g_byte_order
2105 if test -r glibconfig-sysdefs.h; then
2106 cat glibconfig-sysdefs.h >>$outfile
2109 cat >>$outfile <<_______EOF
2111 #define G_MODULE_SUFFIX "$g_module_suffix"
2115 #endif /* GLIBCONFIG_H */
2119 if cmp -s $outfile glibconfig.h; then
2120 echo glibconfig.h is unchanged
2123 mv $outfile glibconfig.h
2128 # Note that if two cases are the same, case goes with the first one.
2129 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2130 # on variable expansion in case labels. Look at the generated config.status
2133 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2134 glib_header_alloca_h="$ac_cv_working_alloca_h"
2136 glib_header_alloca_h="$ac_cv_header_alloca_h"
2140 x$ac_cv_header_float_h)
2142 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2143 glib_md=DBL_MIN glib_Md=DBL_MAX
2145 x$ac_cv_header_values_h)
2147 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2148 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2153 x$ac_cv_header_limits_h)
2155 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2156 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2157 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2159 x$ac_cv_header_values_h)
2161 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2162 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2163 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2167 if test x$ac_cv_header_sys_poll_h = xyes ; then
2172 $ac_cv_sizeof_short)
2174 gint16_format='"hi"'
2175 guint16_format='"hu"'
2180 guint16_format='"u"'
2184 $ac_cv_sizeof_short)
2186 gint32_format='"hi"'
2187 guint32_format='"hu"'
2192 guint32_format='"u"'
2196 gint32_format='"li"'
2197 guint32_format='"lu"'
2204 guint64_format='"u"'
2206 gint64_constant='(val)'
2210 gint64_format='"li"'
2211 guint64_format='"lu"'
2213 gint64_constant='(val##L)'
2215 $ac_cv_sizeof_long_long)
2217 if test -n "$glib_cv_long_long_format"; then
2218 gint64_format='"'$glib_cv_long_long_format'i"'
2219 guint64_format='"'$glib_cv_long_long_format'u"'
2221 glib_extension='G_GNUC_EXTENSION '
2222 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
2224 $ac_cv_sizeof___int64)
2226 if test -n "$glib_cv_long_long_format"; then
2227 gint64_format='"'$glib_cv_long_long_format'i"'
2228 guint64_format='"'$glib_cv_long_long_format'u"'
2231 gint64_constant='(val##i64)'
2234 glib_size_t=$glib_cv_sizeof_size_t
2235 glib_size_type_define=$glib_size_type
2236 glib_void_p=$ac_cv_sizeof_long
2237 glib_long=$ac_cv_sizeof_void_p
2239 gintbits=`expr $ac_cv_sizeof_int \* 8`
2240 glongbits=`expr $ac_cv_sizeof_long \* 8`
2243 case $ac_cv_sizeof_void_p in
2244 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
2245 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
2246 *) glib_unknown_void_p=yes ;;
2251 x$ac_cv_func_atexit)
2253 #ifdef NeXT /* @#%@! NeXTStep */
2254 # define g_ATEXIT(proc) (!atexit (proc))
2256 # define g_ATEXIT(proc) (atexit (proc))
2259 x$ac_cv_func_on_exit)
2261 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
2266 x$ac_cv_func_memmove)
2268 #define g_memmove(d,s,n) G_STMT_START { memmove ((d), (s), (n)); } G_STMT_END'
2270 x$glib_cv_working_bcopy)
2272 /* memmove isn't available, but bcopy can copy overlapping memory regions */
2273 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
2277 /* memmove isn't found and bcopy can't copy overlapping memory regions,
2278 * so we have to roll our own copy routine. */
2279 void g_memmove (void* dest, const void * src, unsigned long len);"
2284 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
2285 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
2286 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
2290 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
2291 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
2295 if test x$glib_cv_va_val_copy = xno; then
2296 glib_vacopy="\$glib_vacopy
2297 #define G_VA_COPY_AS_ARRAY 1"
2300 if test x$glib_cv_hasinline = xyes; then
2301 glib_inline='#define G_HAVE_INLINE 1'
2303 if test x$glib_cv_has__inline = xyes; then
2304 glib_inline="\$glib_inline
2305 #define G_HAVE___INLINE 1"
2307 if test x$glib_cv_has__inline__ = xyes; then
2308 glib_inline="\$glib_inline
2309 #define G_HAVE___INLINE__ 1"
2312 g_have_gnuc_varargs=$g_have_gnuc_varargs
2313 g_have_iso_c_varargs=$g_have_iso_c_varargs
2314 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
2317 x$ac_cv_c_bigendian)
2318 g_byte_order=G_BIG_ENDIAN
2323 g_byte_order=G_LITTLE_ENDIAN
2329 g_stack_grows=$glib_cv_stack_grows
2331 g_have_eilseq=$have_eilseq
2333 case x$have_threads in
2334 xno) g_enable_threads_def="#undef";;
2335 *) g_enable_threads_def="#define";;
2338 g_threads_impl_def=$g_threads_impl
2340 g_mutex_has_default="$mutex_has_default"
2341 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
2342 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
2343 g_mutex_contents="$glib_cv_byte_contents_gmutex"
2345 g_module_suffix="$glib_gmodule_suffix"
2349 glib_os="#define G_OS_BEOS"
2352 glib_os="#define G_OS_UNIX
2353 #define G_PLATFORM_WIN32
2354 #define G_WITH_CYGWIN"
2357 glib_os="#define G_OS_WIN32
2358 #define G_PLATFORM_WIN32"
2361 glib_os="#define G_OS_UNIX"
2368 glib-2.0-uninstalled.pc
2370 gmodule-2.0-uninstalled.pc
2372 gthread-2.0-uninstalled.pc
2374 gobject-2.0-uninstalled.pc
2380 build/win32/Makefile
2381 build/win32/dirent/Makefile
2383 glib/libcharset/Makefile
2385 gmodule/gmoduleconf.h
2388 gobject/glib-mkenums
2392 docs/reference/Makefile
2393 docs/reference/glib/Makefile
2394 docs/reference/gobject/Makefile