1 # Process this file with autoconf to produce a configure script.
2 # require autoconf 2.54
5 dnl ***********************************
6 dnl *** include special GLib macros ***
7 dnl ***********************************
9 m4_define(glib_configure_in)
10 m4_include(acglib.m4)dnl
11 m4_include(glib/libcharset/codeset.m4)dnl
12 m4_include(glib/libcharset/glibc21.m4)dnl
13 m4_include(m4macros/glib-gettext.m4)dnl
16 # The following version number definitions apply to GLib, GModule, GObject
17 # and GThread as a whole, so if changes occoured in any of them, they are all
18 # treated with the same interface and binary age.
21 # glib_micro_version += 1;
22 # glib_interface_age += 1;
23 # glib_binary_age += 1;
24 # if any functions have been added, set glib_interface_age to 0.
25 # if backwards compatibility has been broken,
26 # set glib_binary_age _and_ glib_interface_age to 0.
28 m4_define([glib_major_version], [2])
29 m4_define([glib_minor_version], [12])
30 m4_define([glib_micro_version], [3])
31 m4_define([glib_interface_age], [3])
32 m4_define([glib_binary_age],
33 [m4_eval(100 * glib_minor_version + glib_micro_version)])
34 m4_define([glib_version],
35 [glib_major_version.glib_minor_version.glib_micro_version])
37 # libtool version related macros
38 m4_define([glib_lt_release], [glib_major_version.glib_minor_version])
39 m4_define([glib_lt_current],
40 [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)])
41 m4_define([glib_lt_revision], [glib_interface_age])
42 m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)])
43 m4_define([glib_lt_current_minus_age],
44 [m4_eval(glib_lt_current - glib_lt_age)])
46 # if the minor version number is odd, then we want debugging. Otherwise
47 # we only want minimal debugging support.
48 m4_define([glib_debug_default],
49 [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl
52 AC_INIT(glib, [glib_version],
53 [http://bugzilla.gnome.org/enter_bug.cgi?product=glib])
55 AC_CONFIG_SRCDIR([glib/glib.h])
57 # Save this value here, since automake will set cflags later
58 cflags_set=${CFLAGS+set}
60 AM_INIT_AUTOMAKE([no-define])
62 # Specify a configuration file
63 AM_CONFIG_HEADER([config.h])
66 GLIB_MAJOR_VERSION=glib_major_version
67 GLIB_MINOR_VERSION=glib_minor_version
68 GLIB_MICRO_VERSION=glib_micro_version
69 GLIB_INTERFACE_AGE=glib_interface_age
70 GLIB_BINARY_AGE=glib_binary_age
71 GLIB_VERSION=glib_version
73 AC_SUBST(GLIB_MAJOR_VERSION)
74 AC_SUBST(GLIB_MINOR_VERSION)
75 AC_SUBST(GLIB_MICRO_VERSION)
76 AC_SUBST(GLIB_VERSION)
77 AC_SUBST(GLIB_INTERFACE_AGE)
78 AC_SUBST(GLIB_BINARY_AGE)
80 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
81 [Define to the GLIB major version])
82 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
83 [Define to the GLIB minor version])
84 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
85 [Define to the GLIB micro version])
86 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
87 [Define to the GLIB interface age])
88 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
89 [Define to the GLIB binary age])
92 LT_RELEASE=glib_lt_release
93 LT_CURRENT=glib_lt_current
94 LT_REVISION=glib_lt_revision
96 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
101 AC_SUBST(LT_CURRENT_MINUS_AGE)
103 dnl Initialize maintainer mode
108 AC_MSG_CHECKING([for the BeOS])
111 glib_native_beos="yes"
114 glib_native_beos="no"
117 AC_MSG_RESULT([$glib_native_beos])
121 AC_MSG_CHECKING([for Win32])
124 glib_native_win32=yes
126 GMODULE_DEF=gmodule.def
127 GOBJECT_DEF=gobject.def
128 GTHREAD_DEF=gthread.def
129 TESTGMODULE_EXP=testgmodule.exp
130 glib_pid_type='void *'
149 AC_MSG_RESULT([$glib_native_win32])
150 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
151 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
152 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
154 AC_SUBST(GMODULE_DEF)
155 AC_SUBST(GOBJECT_DEF)
156 AC_SUBST(GTHREAD_DEF)
157 AC_SUBST(TESTGMODULE_EXP)
159 if test "$glib_native_win32" = "yes"; then
160 AC_CHECK_TOOL(WINDRES, windres, no)
161 if test "$WINDRES" = no; then
162 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
164 AC_CHECK_TOOL(NM, nm, no)
165 if test "$NM" = no; then
166 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
168 AC_CHECK_TOOL(RANLIB, ranlib, :)
169 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
171 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
173 if test "$glib_native_win32" != yes; then
174 # libtool option to control which symbols are exported
175 # right now, symbols starting with _ are not exported
176 LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^[[^_]].*"'
178 # We currently use .def files on Windows
179 LIBTOOL_EXPORT_OPTIONS=
181 AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
183 dnl declare --enable-* args and collect ac_help strings
185 AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
186 [turn on debugging @<:@default=glib_debug_default@:>@]),,
187 enable_debug=glib_debug_default)
189 AC_ARG_ENABLE(gc_friendly,
190 [AC_HELP_STRING([--enable-gc-friendly],
191 [turn on garbage collector friendliness [default=no]])],,
192 [enable_gc_friendly=no])
193 AC_ARG_ENABLE(mem_pools,
194 [AC_HELP_STRING([--disable-mem-pools],
195 [disable all glib memory pools])],,
196 [disable_mem_pools=no])
197 AC_ARG_ENABLE(threads,
198 [AC_HELP_STRING([--enable-threads],
199 [turn on basic thread support [default=yes]
200 ([=no] will override --with-threads)])],,
201 [enable_threads=yes])
202 AC_ARG_ENABLE(rebuilds,
203 [AC_HELP_STRING([--disable-rebuilds],
204 [disable all source autogeneration rules])],,
205 [enable_rebuilds=yes])
206 AC_ARG_ENABLE(visibility,
207 [AC_HELP_STRING([--disable-visibility],
208 [don't use ELF visibility attributes])],,
209 [enable_visibility=yes])
211 if test "x$enable_threads" != "xyes"; then
215 AC_DEFINE_UNQUOTED(G_COMPILED_WITH_DEBUGGING, ["${enable_debug}"],
216 [Whether glib was compiled with debugging enabled])
218 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
219 if test "x$enable_gc_friendly" = "xyes"; then
220 AC_DEFINE(ENABLE_GC_FRIENDLY_DEFAULT, 1, [Whether to enable GC friendliness by default])
226 AC_MSG_CHECKING([whether to disable memory pools])
227 if test "x$disable_mem_pools" = "xno"; then
230 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
231 AC_SUBST(DISABLE_MEM_POOLS)
235 if test "$glib_native_win32" = "yes"; then
236 if test x$enable_static = xyes -o x$enable_static = x; then
237 AC_MSG_WARN([Disabling static library build, must build as DLL on Windows.])
240 if test x$enable_shared = xno; then
241 AC_MSG_WARN([Enabling shared library build, must build as DLL on Windows.])
246 dnl Checks for programs.
249 dnl Check for a working C++ compiler, but do not bail out, if none is found.
250 AC_CHECK_PROGS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
253 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
254 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
265 AC_PATH_PROG(PKG_CONFIG, [pkg-config], [no])
266 if test x$PKG_CONFIG = xno ; then
267 AC_MSG_ERROR([*** pkg-config not found. See http://www.freedesktop.org/software/pkgconfig/])
270 if $PKG_CONFIG --atleast-pkgconfig-version 0.14 ; then
273 AC_MSG_ERROR([*** pkg-config too old; version 0.14 or better required.])
276 if test "x$enable_debug" = "xyes"; then
277 if test x$cflags_set != xset ; then
279 *[[\ \ ]]-g[[\ \ ]]*) ;;
280 *) CFLAGS="$CFLAGS -g" ;;
284 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
286 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
288 if test "x$enable_debug" = "xno"; then
289 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
293 if test "x$enable_visibility" = "xno"; then
294 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DDISABLE_VISIBILITY"
297 # Ensure MSVC-compatible struct packing convention is used when
298 # compiling for Win32 with gcc.
299 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
300 # gcc2 uses "-fnative-struct".
301 if test x"$glib_native_win32" = xyes; then
302 if test x"$GCC" = xyes; then
304 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
305 if test -z "$ac_cv_prog_CC"; then
308 our_gcc="$ac_cv_prog_CC"
310 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
312 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
313 msnative_struct='-fnative-struct'
317 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
318 msnative_struct='-mms-bitfields'
322 if test x"$msnative_struct" = x ; then
323 AC_MSG_RESULT([no way])
324 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
326 CFLAGS="$CFLAGS $msnative_struct"
327 AC_MSG_RESULT([${msnative_struct}])
334 # define a MAINT-like variable REBUILD which is set if Perl
335 # and awk are found, so autogenerated sources can be rebuilt
337 AC_CHECK_PROGS(PERL, [perl5 perl])
338 # We would like indent, but don't require it.
339 AC_CHECK_PROG(INDENT, indent, indent)
341 if test "x$enable_rebuilds" = "xyes" && \
343 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
344 test -n "$AWK" ; then
349 # Need full path to Perl for glib-mkenums
351 if test "x$PERL" != x ; then
352 AC_PATH_PROG(PERL_PATH, [$PERL])
354 PERL_PATH="/usr/bin/env perl"
358 dnl ***********************
359 dnl *** Tests for iconv ***
360 dnl ***********************
362 dnl We do this before the gettext checks, to avoid distortion
364 AC_ARG_WITH(libiconv,
365 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
366 [use the libiconv library])],,
367 [with_libiconv=maybe])
370 case $with_libiconv in
372 # Check in the C library first
373 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
374 # Check if we have GNU libiconv
375 if test $found_iconv = "no"; then
376 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
378 # Check if we have a iconv in -liconv, possibly from vendor
379 if test $found_iconv = "no"; then
380 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
384 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
387 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
390 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
394 if test "x$found_iconv" = "xno" ; then
395 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
399 AC_ARG_ENABLE(iconv-cache,
400 [AC_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
401 [cache iconv descriptors [default=auto]])],,
402 [enable_iconv_cache=auto])
404 AC_MSG_CHECKING([Whether to cache iconv descriptors])
405 case $enable_iconv_cache in
407 if test $ac_cv_gnu_library_2_1 = yes; then
408 enable_iconv_cache=no
410 enable_iconv_cache=yes
415 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
419 if test $enable_iconv_cache = yes; then
420 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
423 AC_MSG_RESULT($enable_iconv_cache)
430 ALL_LINGUAS="am ar az be bg bn bn_IN bs ca cs cy da de el en_CA en_GB eo es et eu fa fi fr ga gl gu he hi hr hu id is it ja ka ko ku lt lv mk ml mn ms nb ne nl nn or pa pl pt pt_BR ro ru rw sk sl sq sr sr@Latn sr@ije sv ta te th tl tr tt uk vi wa xh yi zh_CN zh_HK zh_TW"
433 if test "$gt_cv_have_gettext" != "yes" ; then
435 *** You must have either have gettext support in your C library, or use the
436 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
440 LIBS="$INTLLIBS $LIBS"
442 GETTEXT_PACKAGE=glib20
443 AC_SUBST(GETTEXT_PACKAGE)
444 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
445 [Define the gettext package to be used])
447 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
450 dnl Now we are done with gettext checks, figure out ICONV_LIBS
453 if test x$with_libiconv != xno ; then
454 case " $INTLLIBS " in
455 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
456 *) ICONV_LIBS="-liconv" ;;
461 case $with_libiconv in
463 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
466 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
470 dnl Initialize libtool
475 if test "x$GCC" = "xyes"; then
477 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
478 *) CFLAGS="$CFLAGS -Wall" ;;
483 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
485 if test $cross_compiling != yes ; then
486 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
489 AC_TRY_RUN([#include <math.h>
490 int main (void) { return (log(1) != log(1.)); }],
491 AC_MSG_RESULT(none needed),
492 glib_save_CFLAGS=$CFLAGS
493 CFLAGS="$CFLAGS -std1"
494 AC_TRY_RUN([#include <math.h>
495 int main (void) { return (log(1) != log(1.)); }],
496 AC_MSG_RESULT(-std1),
498 CFLAGS=$glib_save_CFLAGS
500 [No ANSI prototypes found in library. (-std1 didn't work.)])
506 dnl NeXTStep cc seems to need this
507 AC_MSG_CHECKING([for extra flags for POSIX compliance])
508 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
509 AC_MSG_RESULT(none needed),
510 glib_save_CFLAGS=$CFLAGS
511 CFLAGS="$CFLAGS -posix"
512 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
513 AC_MSG_RESULT(-posix),
515 CFLAGS=$glib_save_CFLAGS
516 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
518 # Checks for header files.
521 # Checks for library functions.
525 AC_CHECK_FUNCS(posix_memalign)
526 AC_CHECK_FUNCS(memalign)
527 AC_CHECK_FUNCS(valloc)
529 AC_CHECK_FUNCS(atexit on_exit)
531 AC_CHECK_FUNCS(timegm)
533 AC_CHECK_SIZEOF(char)
534 AC_CHECK_SIZEOF(short)
535 AC_CHECK_SIZEOF(long)
537 AC_CHECK_SIZEOF(void *)
538 AC_CHECK_SIZEOF(long long)
539 AC_CHECK_SIZEOF(__int64)
541 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
545 *** GLib requires a 64 bit type. You might want to consider
546 *** using the GNU C compiler.
550 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
551 # long long is a 64 bit integer.
552 AC_MSG_CHECKING(for format to printf and scanf a guint64)
553 AC_CACHE_VAL(glib_cv_long_long_format,[
554 for format in ll q I64; do
555 AC_TRY_RUN([#include <stdio.h>
558 long long b, a = -0x3AFAFAFAFAFAFAFALL;
560 sprintf (buffer, "%${format}u", a);
561 sscanf (buffer, "%${format}u", &b);
565 [glib_cv_long_long_format=${format}
569 if test -n "$glib_cv_long_long_format"; then
570 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
571 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
572 if test x"$glib_cv_long_long_format" = xI64; then
573 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
578 elif test x$ac_cv_sizeof___int64 = x8; then
579 # __int64 is a 64 bit integer.
580 AC_MSG_CHECKING(for format to printf and scanf a guint64)
581 # We know this is MSVCRT.DLL, and what the formats are
582 glib_cv_long_long_format=I64
583 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
584 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
585 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
588 dnl long doubles were not used, and a portability problem
592 dnl ok, here we try to check whether the systems prototypes for
593 dnl malloc and friends actually match the prototypes provided
594 dnl by gmem.h (keep in sync). i currently only know how to check
595 dnl this reliably with gcc (-Werror), improvements for other
596 dnl compilers are apprechiated.
597 SANE_MALLOC_PROTOS=no
598 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
599 glib_save_CFLAGS=$CFLAGS
600 if test "x$GCC" = "xyes"; then
601 CFLAGS="$CFLAGS -Werror"
602 AC_TRY_COMPILE([#include <stdlib.h>], [
603 void* (*my_calloc_p) (size_t, size_t) = calloc;
604 void* (*my_malloc_p) (size_t) = malloc;
605 void (*my_free_p) (void*) = free;
606 void* (*my_realloc_p) (void*, size_t) = realloc;
612 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
613 [Define if you have correct malloc prototypes])
614 SANE_MALLOC_PROTOS=yes)
616 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
617 CFLAGS=$glib_save_CFLAGS
620 dnl check in which direction the stack grows
622 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
624 volatile int *a = 0, *b = 0;
626 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
627 void foo (void) { volatile int x = 5; b = &x; }
629 glib_cv_stack_grows=no
631 glib_cv_stack_grows=yes
635 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
636 dnl truely know which ones of `inline', `__inline' and `__inline__' are
637 dnl actually supported.
638 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
640 __inline int foo () { return 0; }
641 int main () { return foo (); }
643 glib_cv_has__inline=yes
645 glib_cv_has__inline=no
648 case x$glib_cv_has__inline in
649 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
651 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
653 __inline__ int foo () { return 0; }
654 int main () { return foo (); }
656 glib_cv_has__inline__=yes
658 glib_cv_has__inline__=no
661 case x$glib_cv_has__inline__ in
662 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
664 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
667 inline int foo () { return 0; }
668 int main () { return foo (); }
670 glib_cv_hasinline=yes
675 case x$glib_cv_hasinline in
676 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
679 # if we can use inline functions in headers
680 AC_MSG_CHECKING(if inline functions in headers work)
682 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
684 # define inline __inline__
685 #elif !defined (G_HAVE_INLINE)
687 # if defined (G_HAVE___INLINE__)
688 # define inline __inline__
689 # elif defined (G_HAVE___INLINE)
690 # define inline __inline
694 int glib_test_func2 (int);
697 glib_test_func1 (void) {
698 return glib_test_func2 (1);
704 }],[g_can_inline=yes],[g_can_inline=no])
705 AC_MSG_RESULT($g_can_inline)
707 dnl *** check for working do while(0) macros ***
708 AC_CACHE_CHECK([for working do while(0) macros], g_support_dowhile_macros, [
710 #define STMT_START do
711 #define STMT_END while(0)
712 #define STMT_TEST STMT_START { i = 0; } STMT_END
713 int main(void) { int i = 1; STMT_TEST; return i; }],
714 [g_support_dowhile_macros=yes],
715 [g_support_dowhile_macros=no],
716 [g_support_dowhile_macros=yes])
718 if test x$g_support_dowhile_macros = xyes; then
719 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
722 # check for flavours of varargs macros
723 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
725 int a(int p1, int p2, int p3);
726 #define call_a(...) a(1,__VA_ARGS__)
728 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
729 AC_MSG_RESULT($g_have_iso_c_varargs)
731 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
732 if test "$CXX" = ""; then
734 g_have_iso_cxx_varargs=no
738 int a(int p1, int p2, int p3);
739 #define call_a(...) a(1,__VA_ARGS__)
741 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
744 AC_MSG_RESULT($g_have_iso_cxx_varargs)
746 AC_MSG_CHECKING(for GNUC varargs macros)
748 int a(int p1, int p2, int p3);
749 #define call_a(params...) a(1,params)
751 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
752 AC_MSG_RESULT($g_have_gnuc_varargs)
754 # check for GNUC visibility support
755 AC_MSG_CHECKING(for GNUC visibility attribute)
756 GLIB_CHECK_COMPILE_WARNINGS([
758 __attribute__ ((visibility ("hidden")))
763 __attribute__ ((visibility ("internal")))
768 __attribute__ ((visibility ("protected")))
773 __attribute__ ((visibility ("default")))
777 int main (int argc, char **argv)
785 ],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
786 AC_MSG_RESULT($g_have_gnuc_visibility)
787 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
789 # check for bytesex stuff
792 # check for header files
793 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h sys/param.h sys/poll.h])
794 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
795 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h sched.h malloc.h])
797 # Checks for libcharset
800 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
801 AC_CHECK_FUNCS(setlocale)
803 # check additional type sizes
804 AC_CHECK_SIZEOF(size_t)
806 dnl Try to figure out whether gsize, gssize should be long or int
807 AC_MSG_CHECKING([for the appropriate definition for size_t])
809 case $ac_cv_sizeof_size_t in
819 *) AC_MSG_ERROR([No type matching size_t in size])
823 dnl If int/long are the same size, we see which one produces
824 dnl warnings when used in the location as size_t. (This matters
827 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
828 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
829 GLIB_CHECK_COMPILE_WARNINGS([
830 #if defined(_AIX) && !defined(__GNUC__)
831 #pragma options langlvl=stdc89
837 unsigned int *size_int = &s;
838 return (int)*size_int;
840 ],glib_size_type=int,
841 [GLIB_CHECK_COMPILE_WARNINGS([
842 #if defined(_AIX) && !defined(__GNUC__)
843 #pragma options langlvl=stdc89
849 unsigned long *size_long = &s;
850 return (int)*size_long;
852 ],glib_size_type=long)])
855 AC_MSG_RESULT(unsigned $glib_size_type)
857 # Check for some functions
858 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd nanosleep vasprintf setenv unsetenv getc_unlocked readlink symlink)
859 AC_CHECK_FUNCS(clock_gettime, [], [
860 AC_CHECK_LIB(rt, clock_gettime, [
861 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
866 AC_CHECK_HEADERS(crt_externs.h)
867 AC_CHECK_FUNCS(_NSGetEnviron)
869 AC_FUNC_VSNPRINTF_C99
870 AC_FUNC_PRINTF_UNIX98
873 # Check whether to use an included printf
876 AC_ARG_ENABLE(included-printf,
877 [AC_HELP_STRING([--enable-included-printf],
878 [use included printf [default=auto]])],
879 enable_included_printf="$enableval")
881 need_included_printf=no
882 if test "x$enable_included_printf" = "xyes" ; then
883 need_included_printf=yes
885 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
886 need_included_printf=yes
888 if test "$ac_cv_func_printf_unix98" != "yes" ; then
889 need_included_printf=yes
891 if test "x$ac_cv_sizeof_long_long" = "x8" &&
892 test -z "$glib_cv_long_long_format" ; then
893 need_included_printf=yes
896 if test "x$enable_included_printf" = "xno" &&
897 test "x$need_included_printf" = "xyes" ; then
899 *** Your C library's printf doesn't appear to have the features that
900 *** GLib needs, but you specified --enable-included-printf=no.])
903 enable_included_printf=$need_included_printf
905 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
906 if test "$enable_included_printf" != "yes" ; then
907 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
909 if test -z "$glib_cv_long_long_format" ; then
910 glib_cv_long_long_format="ll"
912 AC_DEFINE(HAVE_VASPRINTF,1)
915 # Checks needed for gnulib vasnprintf
922 AC_CHECK_TYPES(ptrdiff_t)
924 AC_CHECK_FUNCS(snprintf)
927 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
928 # The check is borrowed from the PERL Configure script.
929 if test "$ac_cv_func_memmove" != "yes"; then
930 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
931 glib_cv_working_bcopy,[AC_TRY_RUN([
933 char buf[128], abc[128], *b;
935 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
936 for (align = 7; align >= 0; align--) {
937 for (len = 36; len; len--) {
938 b = buf+align; bcopy(abc, b, len);
939 for (off = 1; off <= len; off++) {
940 bcopy(b, b+off, len); bcopy(b+off, b, len);
941 if (bcmp(b, abc, len)) return(1);
946 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
948 GLIB_ASSERT_SET(glib_cv_working_bcopy)
949 if test "$glib_cv_working_bcopy" = "yes"; then
950 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
954 # Check for sys_errlist
955 AC_MSG_CHECKING(for sys_errlist)
957 extern char *sys_errlist[];
959 sys_errlist[sys_nerr-1][0] = 0;
960 ], glib_ok=yes, glib_ok=no)
961 AC_MSG_RESULT($glib_ok)
962 if test "$glib_ok" = "no"; then
963 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
966 # Check for sys_siglist
967 AC_MSG_CHECKING(for sys_siglist)
969 extern char *sys_siglist[];
970 exit (sys_siglist[0]);
971 ], glib_ok=yes, glib_ok=no)
972 AC_MSG_RESULT($glib_ok)
973 if test "$glib_ok" = "no"; then
974 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
977 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
978 AC_MSG_CHECKING(for sys_siglist declaration)
979 AC_TRY_COMPILE([#include <signal.h>], [
980 strlen (sys_siglist[0]);
981 ], glib_ok=yes, glib_ok=no)
982 AC_MSG_RESULT($glib_ok)
983 if test "$glib_ok" = "no"; then
984 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
987 # Check if <sys/select.h> needs to be included for fd_set
988 AC_MSG_CHECKING([for fd_set])
989 AC_TRY_COMPILE([#include <sys/types.h>],
990 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
991 if test "$gtk_ok" = "yes"; then
992 AC_MSG_RESULT([yes, found in sys/types.h])
994 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
995 if test "$gtk_ok" = "yes"; then
996 # *** FIXME: give it a different name
997 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
998 AC_MSG_RESULT([yes, found in sys/select.h])
1000 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1005 dnl *** check for sane realloc() ***
1006 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1007 AC_TRY_RUN([#include <stdlib.h>
1009 return realloc (0, sizeof (int)) == 0;
1011 [glib_cv_sane_realloc=yes],
1012 [glib_cv_sane_realloc=no],
1013 [glib_cv_sane_realloc=yes])
1015 if test x$glib_cv_sane_realloc = xyes; then
1016 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1019 dnl Check for nl_langinfo and CODESET
1021 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
1022 AC_TRY_COMPILE([#include <langinfo.h>],
1023 [char *codeset = nl_langinfo (CODESET);],
1024 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1027 AC_MSG_RESULT($have_codeset)
1030 dnl ****************************************
1031 dnl *** posix_memalign ***
1032 dnl ****************************************
1033 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1034 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1035 glib_cv_compliant_posix_memalign=0
1036 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1038 #define _XOPEN_SOURCE 600
1039 #include <stdlib.h> /* posix_memalign() should be defined here */
1040 /* some systems break if #include <malloc.h> used */
1041 static void test_memalign (size_t boundary, size_t size) {
1043 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1049 test_memalign ( 128, 128 - 2 * sizeof (void*));
1050 test_memalign ( 256, 256 - 2 * sizeof (void*));
1051 test_memalign ( 512, 512 - 2 * sizeof (void*));
1052 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1053 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1054 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1055 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1056 test_memalign (16384, 16384 - 2 * sizeof (void*));
1057 test_memalign (32768, 32768 - 2 * sizeof (void*));
1058 exit (0); /* success */
1061 [glib_cv_compliant_posix_memalign=1], [], [:])
1065 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1067 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1073 dnl ****************************************
1074 dnl *** strlcpy/strlcat ***
1075 dnl ****************************************
1077 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1078 AC_TRY_RUN([#include <stdlib.h>
1082 (void) strlcpy (p, "hi", 10);
1083 if (strlcat (p, "bye", 0) != 3)
1086 }], glib_cv_have_strlcpy=yes,
1087 glib_cv_have_strlcpy=no,
1088 glib_cv_have_strlcpy=no)])
1089 if test "$glib_cv_have_strlcpy" = "yes"; then
1090 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1094 dnl **********************
1095 dnl *** va_copy checks ***
1096 dnl **********************
1097 dnl we currently check for all three va_copy possibilities, so we get
1098 dnl all results in config.log for bug reports.
1099 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1100 AC_LINK_IFELSE([#include <stdarg.h>
1102 void f (int i, ...) {
1103 va_list args1, args2;
1104 va_start (args1, i);
1105 va_copy (args2, args1);
1106 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1108 va_end (args1); va_end (args2);
1114 [glib_cv_va_copy=yes],
1115 [glib_cv_va_copy=no])
1117 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1118 AC_LINK_IFELSE([#include <stdarg.h>
1120 void f (int i, ...) {
1121 va_list args1, args2;
1122 va_start (args1, i);
1123 __va_copy (args2, args1);
1124 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1126 va_end (args1); va_end (args2);
1132 [glib_cv___va_copy=yes],
1133 [glib_cv___va_copy=no])
1136 if test "x$glib_cv_va_copy" = "xyes"; then
1137 g_va_copy_func=va_copy
1138 else if test "x$glib_cv___va_copy" = "xyes"; then
1139 g_va_copy_func=__va_copy
1143 if test -n "$g_va_copy_func"; then
1144 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1147 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1148 AC_TRY_RUN([#include <stdarg.h>
1150 void f (int i, ...) {
1151 va_list args1, args2;
1152 va_start (args1, i);
1154 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1156 va_end (args1); va_end (args2);
1162 [glib_cv_va_val_copy=yes],
1163 [glib_cv_va_val_copy=no],
1164 [glib_cv_va_val_copy=yes])
1167 if test "x$glib_cv_va_val_copy" = "xno"; then
1168 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1171 dnl ***********************
1172 dnl *** g_module checks ***
1173 dnl ***********************
1175 G_MODULE_LIBS_EXTRA=
1176 G_MODULE_PLUGIN_LIBS=
1177 if test x"$glib_native_win32" = xyes; then
1178 dnl No use for this on Win32
1181 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1183 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1184 G_MODULE_NEED_USCORE=0
1185 G_MODULE_BROKEN_RTLD_GLOBAL=0
1186 G_MODULE_HAVE_DLERROR=0
1187 dnl *** force native WIN32 shared lib loader
1188 if test -z "$G_MODULE_IMPL"; then
1190 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1193 dnl *** force native AIX library loader
1194 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1195 if test -z "$G_MODULE_IMPL"; then
1197 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1200 dnl *** dlopen() and dlsym() in system libraries
1201 if test -z "$G_MODULE_IMPL"; then
1202 AC_CHECK_FUNC(dlopen,
1203 [AC_CHECK_FUNC(dlsym,
1204 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1207 dnl *** load_image (BeOS)
1208 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1209 AC_CHECK_LIB(root, load_image,
1210 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1211 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1212 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1213 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1216 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1217 if test -z "$G_MODULE_IMPL"; then
1218 AC_CHECK_FUNC(NSLinkModule,
1219 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1220 G_MODULE_NEED_USCORE=1],
1223 dnl *** dlopen() and dlsym() in libdl
1224 if test -z "$G_MODULE_IMPL"; then
1225 AC_CHECK_LIB(dl, dlopen,
1226 [AC_CHECK_LIB(dl, dlsym,
1228 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1231 dnl *** shl_load() in libdld (HP-UX)
1232 if test -z "$G_MODULE_IMPL"; then
1233 AC_CHECK_LIB(dld, shl_load,
1234 [G_MODULE_LIBS=-ldld
1235 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1238 dnl *** additional checks for G_MODULE_IMPL_DL
1239 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1241 LDFLAGS_orig="$LDFLAGS"
1242 LIBS="$G_MODULE_LIBS $LIBS"
1243 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1244 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1245 echo "void glib_plugin_test(void) { }" > plugin.c
1246 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1247 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1248 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1249 glib_cv_rtldglobal_broken,[
1253 # define RTLD_GLOBAL 0
1256 # define RTLD_LAZY 0
1258 int glib_plugin_test;
1260 void *handle, *global, *local;
1261 global = &glib_plugin_test;
1262 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1263 if (!handle) return 0;
1264 local = dlsym (handle, "glib_plugin_test");
1265 return global == local;
1267 [glib_cv_rtldglobal_broken=no],
1268 [glib_cv_rtldglobal_broken=yes],
1269 [glib_cv_rtldglobal_broken=no])
1270 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1271 rmdir .libs 2>/dev/null
1273 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1274 G_MODULE_BROKEN_RTLD_GLOBAL=1
1276 G_MODULE_BROKEN_RTLD_GLOBAL=0
1278 dnl *** check whether we need preceeding underscores
1279 AC_CACHE_CHECK([for preceeding underscore in symbols],
1281 AC_TRY_RUN([#include <dlfcn.h>
1282 int glib_underscore_test (void) { return 42; }
1284 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1285 handle = dlopen ((void*)0, 0);
1287 f1 = dlsym (handle, "glib_underscore_test");
1288 f2 = dlsym (handle, "_glib_underscore_test");
1289 } return (!f2 || f1);
1291 [glib_cv_uscore=yes],
1292 [glib_cv_uscore=no],
1294 rm -f plugin.c plugin.$ac_objext plugin.lo
1296 GLIB_ASSERT_SET(glib_cv_uscore)
1297 if test "x$glib_cv_uscore" = "xyes"; then
1298 G_MODULE_NEED_USCORE=1
1300 G_MODULE_NEED_USCORE=0
1303 LDFLAGS="$LDFLAGS_orig"
1304 dnl *** check for having dlerror()
1305 AC_CHECK_FUNC(dlerror,
1306 [G_MODULE_HAVE_DLERROR=1],
1307 [G_MODULE_HAVE_DLERROR=0])
1310 dnl *** done, have we got an implementation?
1311 if test -z "$G_MODULE_IMPL"; then
1313 G_MODULE_SUPPORTED=false
1315 G_MODULE_SUPPORTED=true
1318 AC_MSG_CHECKING(for the suffix of shared libraries)
1320 hpux9* | hpux10* | hpux11*) # taken from ltconfig
1323 glib_gmodule_suffix='sl'
1326 glib_gmodule_suffix='so'
1331 glib_gmodule_suffix='dll'
1334 glib_gmodule_suffix='a'
1337 glib_gmodule_suffix='so'
1340 AC_MSG_RESULT(.$glib_gmodule_suffix)
1342 AC_SUBST(G_MODULE_SUPPORTED)
1343 AC_SUBST(G_MODULE_IMPL)
1344 AC_SUBST(G_MODULE_LIBS)
1345 AC_SUBST(G_MODULE_LIBS_EXTRA)
1346 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1347 AC_SUBST(G_MODULE_LDFLAGS)
1348 AC_SUBST(G_MODULE_HAVE_DLERROR)
1349 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1350 AC_SUBST(G_MODULE_NEED_USCORE)
1351 AC_SUBST(GLIB_DEBUG_FLAGS)
1353 dnl **********************
1354 dnl *** g_spawn checks ***
1355 dnl **********************
1357 AC_MSG_CHECKING(for gspawn implementation)
1360 GSPAWN=gspawn-win32.lo
1366 AC_MSG_RESULT($GSPAWN)
1369 dnl *************************
1370 dnl *** GIOChannel checks ***
1371 dnl *************************
1373 AC_MSG_CHECKING(for GIOChannel implementation)
1385 dnl ****************************************
1386 dnl *** platform dependent source checks ***
1387 dnl ****************************************
1389 AC_MSG_CHECKING(for platform-dependent source)
1391 *-*-cygwin*|*-*-mingw*)
1392 PLATFORMDEP=gwin32.lo
1398 AC_MSG_RESULT($PLATFORMDEP)
1399 AC_SUBST(PLATFORMDEP)
1401 AC_MSG_CHECKING([whether to compile timeloop])
1403 *-*-cygwin*|*-*-mingw*|*-*-minix)
1410 AC_MSG_RESULT($enable_timeloop)
1411 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1413 AC_MSG_CHECKING([if building for some Win32 platform])
1415 *-*-mingw*|*-*-cygwin*)
1422 AC_MSG_RESULT($platform_win32)
1423 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1425 dnl ***********************
1426 dnl *** g_thread checks ***
1427 dnl ***********************
1429 AC_ARG_WITH(threads,
1430 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1431 [specify a thread implementation to use])],
1432 [if test "x$with_threads" = x; then
1435 want_threads=$with_threads
1438 if test "x$enable_threads" = "xno"; then
1442 dnl error and warning message
1443 dnl *************************
1445 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1446 computer. GLib will not have a default thread implementation."
1448 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1449 platform (normally it's "_REENTRANT"). I'll not use any flag on
1450 compilation now, but then your programs might not work.
1451 Please provide information on how it is done on your system."
1453 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1456 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1457 provide information on your thread implementation.
1458 You can also run 'configure --disable-threads'
1459 to compile without thread support."
1461 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1462 functions will not be MT-safe during their first call because
1463 there is no working 'getpwuid_r' on your system."
1465 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1466 because there is no 'localtime_r' on your system."
1468 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1469 crude surrogate will be used. If you happen to know a
1470 yield function for your system, please inform the GLib
1473 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1474 threads on your system. Thus threads can only have the default
1475 priority. If you happen to know these main/max
1476 priorities, please inform the GLib developers."
1478 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1479 linking threaded applications. As GLib cannot do that
1480 automatically, you will get an linkg error everytime you are
1481 not using the right compiler. In that case you have to relink
1482 with the right compiler. Ususally just '_r' is appended
1483 to the compiler name."
1485 dnl determination of thread implementation
1486 dnl ***************************************
1488 # have_threads=no means no thread support
1489 # have_threads=none means no default thread implementation
1492 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1493 || test "x$want_threads" = xdce; then
1494 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1495 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1496 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1497 glib_save_CPPFLAGS="$CPPFLAGS"
1498 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1499 if test "x$have_threads" = xno; then
1500 AC_TRY_COMPILE([#include <pthread.h>],
1501 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1504 if test "x$have_threads" = xno; then
1505 AC_TRY_COMPILE([#include <pthread.h>],
1507 pthread_mutex_init (&m, pthread_mutexattr_default);],
1510 # Tru64Unix requires -pthread to find pthread.h. See #103020
1511 CPPFLAGS="$CPPFLAGS -pthread"
1512 if test "x$have_threads" = xno; then
1513 AC_TRY_COMPILE([#include <pthread.h>],
1514 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1517 CPPFLAGS="$glib_save_CPPFLAGS"
1519 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1526 if test "x$want_threads" = xnone; then
1530 AC_MSG_CHECKING(for thread implementation)
1532 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1533 AC_MSG_RESULT(none available)
1534 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1536 AC_MSG_RESULT($have_threads)
1540 dnl determination of G_THREAD_CFLAGS
1541 dnl ********************************
1544 G_THREAD_LIBS_EXTRA=
1548 dnl Test program for basic POSIX threads functionality
1550 m4_define([glib_thread_test],[
1551 #include <pthread.h>
1553 void* func(void* data) {check_me = 42; return &check_me;}
1557 pthread_create (&t, $1, func, 0);
1558 pthread_join (t, &ret);
1559 return (check_me != 42 || ret != &check_me);
1563 dnl Test program for sched_get_priority_min()
1565 m4_define([glib_sched_priority_test],[
1570 return sched_get_priority_min(SCHED_OTHER)==-1
1574 if test x"$have_threads" != xno; then
1576 if test x"$have_threads" = xposix; then
1577 # First we test for posix, whether -pthread or -pthreads do the trick as
1578 # both CPPFLAG and LIBS.
1579 # One of them does for most gcc versions and some other platforms/compilers
1580 # too and could be considered as the canonical way to go.
1582 *-*-cygwin*|*-*-darwin*)
1583 # skip cygwin and darwin -pthread or -pthreads test
1586 for flag in pthread pthreads mt; do
1587 glib_save_CFLAGS="$CFLAGS"
1588 CFLAGS="$CFLAGS -$flag"
1589 AC_TRY_RUN(glib_thread_test(0),
1590 glib_flag_works=yes,
1592 [AC_LINK_IFELSE(glib_thread_test(0),
1593 glib_flag_works=yes,
1594 glib_flag_works=no)])
1595 CFLAGS="$glib_save_CFLAGS"
1596 if test $glib_flag_works = yes ; then
1597 G_THREAD_CFLAGS=-$flag
1598 G_THREAD_LIBS=-$flag
1606 if test x"$G_THREAD_CFLAGS" = x; then
1608 # The canonical -pthread[s] does not work. Try something different.
1612 if test x"$GCC" = xyes; then
1613 # GCC 3.0 and above needs -pthread.
1614 # Should be coverd by the case above.
1615 # GCC 2.x and below needs -mthreads
1616 G_THREAD_CFLAGS="-mthreads"
1617 G_THREAD_LIBS=$G_THREAD_CFLAGS
1619 # We are probably using the aix compiler. Normaly a
1620 # program would have to be compiled with the _r variant
1621 # of the corresponding compiler, but we as GLib cannot
1622 # do that: but the good news is that for compiling the
1623 # only difference is the added -D_THREAD_SAFE compile
1624 # option. This is according to the "C for AIX User's
1626 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1630 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1633 # So we are using dce threads. posix threads are already
1635 G_THREAD_CFLAGS="-threads"
1636 G_THREAD_LIBS=$G_THREAD_CFLAGS
1638 *-sysv5uw7*) # UnixWare 7
1639 # We are not using gcc with -pthread. Catched above.
1640 G_THREAD_CFLAGS="-Kthread"
1641 G_THREAD_LIBS=$G_THREAD_CFLAGS
1644 # No flag needed when using MSVCRT.DLL
1648 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1654 # if we are not finding the localtime_r function, then we probably are
1655 # not using the proper multithread flag
1657 glib_save_CPPFLAGS="$CPPFLAGS"
1658 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1660 # First we test, whether localtime_r is declared in time.h
1661 # directly. Then we test whether a macro localtime_r exists, in
1662 # which case localtime_r in the test program is replaced and thus
1663 # if we still find localtime_r in the output, it is not defined as
1666 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1667 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1669 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1671 CPPFLAGS="$glib_save_CPPFLAGS"
1673 AC_MSG_CHECKING(thread related cflags)
1674 AC_MSG_RESULT($G_THREAD_CFLAGS)
1675 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1678 dnl determination of G_THREAD_LIBS
1679 dnl ******************************
1681 mutex_has_default=no
1682 case $have_threads in
1684 glib_save_CPPFLAGS="$CPPFLAGS"
1685 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1686 if test x"$G_THREAD_LIBS" = x; then
1689 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1690 # probably using the aix compiler.
1691 AC_MSG_WARN($AIX_COMPILE_INFO)
1695 glib_save_LIBS="$LIBS"
1696 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1697 if test x"$thread_lib" = x; then
1701 add_thread_lib="-l$thread_lib"
1702 IN=" in -l$thread_lib"
1704 if test x"$have_threads" = xposix; then
1707 defattr=pthread_attr_default
1710 LIBS="$add_thread_lib $glib_save_LIBS"
1712 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1713 AC_TRY_RUN(glib_thread_test($defattr),
1716 [AC_LINK_IFELSE(glib_thread_test($defattr),
1719 AC_MSG_RESULT($glib_result)
1721 if test "$glib_result" = "yes" ; then
1722 G_THREAD_LIBS="$add_thread_lib"
1726 if test "x$G_THREAD_LIBS" = xerror; then
1727 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1729 LIBS="$glib_save_LIBS"
1734 glib_save_LIBS="$LIBS"
1735 for thread_lib in "" rt rte; do
1736 if test x"$thread_lib" = x; then
1740 add_thread_lib="-l$thread_lib"
1741 IN=" in -l$thread_lib"
1743 LIBS="$add_thread_lib $glib_save_LIBS"
1745 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1746 AC_TRY_RUN(glib_sched_priority_test,
1749 [AC_LINK_IFELSE(glib_sched_priority_test,
1752 AC_MSG_RESULT($glib_result)
1754 if test "$glib_result" = "yes" ; then
1755 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1756 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1757 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1761 LIBS="$glib_save_LIBS"
1762 mutex_has_default=yes
1763 mutex_default_type='pthread_mutex_t'
1764 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1765 mutex_header_file='pthread.h'
1766 if test "x$have_threads" = "xposix"; then
1767 g_threads_impl="POSIX"
1769 g_threads_impl="DCE"
1770 have_threads="posix"
1772 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1773 CPPFLAGS="$glib_save_CPPFLAGS"
1776 g_threads_impl="WIN32"
1779 g_threads_impl="NONE"
1782 g_threads_impl="NONE"
1787 if test "x$G_THREAD_LIBS" = xerror; then
1788 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1793 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
1794 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1800 AC_MSG_CHECKING(thread related libraries)
1801 AC_MSG_RESULT($G_THREAD_LIBS)
1803 dnl check for mt safe function variants and some posix functions
1804 dnl ************************************************************
1806 if test x"$have_threads" != xno; then
1807 glib_save_LIBS="$LIBS"
1808 # we are not doing the following for now, as this might require glib
1809 # to always be linked with the thread libs on some platforms.
1810 # LIBS="$LIBS $G_THREAD_LIBS"
1811 AC_CHECK_FUNCS(localtime_r)
1812 if test "$ac_cv_header_pwd_h" = "yes"; then
1813 AC_CACHE_CHECK([for posix getpwuid_r],
1814 ac_cv_func_posix_getpwuid_r,
1820 struct passwd pwd, *pwptr = &pwd;
1823 error = getpwuid_r (0, &pwd, buffer,
1824 sizeof (buffer), &pwptr);
1825 return (error < 0 && errno == ENOSYS)
1828 [ac_cv_func_posix_getpwuid_r=yes],
1829 [ac_cv_func_posix_getpwuid_r=no])])
1830 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
1831 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
1832 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
1833 [Have POSIX function getpwuid_r])
1835 AC_CACHE_CHECK([for nonposix getpwuid_r],
1836 ac_cv_func_nonposix_getpwuid_r,
1837 [AC_TRY_LINK([#include <pwd.h>],
1838 [char buffer[10000];
1840 getpwuid_r (0, &pwd, buffer,
1842 [ac_cv_func_nonposix_getpwuid_r=yes],
1843 [ac_cv_func_nonposix_getpwuid_r=no])])
1844 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
1845 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
1846 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1847 [Have non-POSIX function getpwuid_r])
1851 LIBS="$G_THREAD_LIBS $LIBS"
1852 if test x"$have_threads" = xposix; then
1853 glib_save_CPPFLAGS="$CPPFLAGS"
1854 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1855 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
1856 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
1857 # This is not AC_CHECK_FUNC to also work with function
1858 # name mangling in header files.
1859 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1860 AC_TRY_LINK([#include <pthread.h>],
1861 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1863 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1864 [Have function pthread_attr_setstacksize])],
1865 [AC_MSG_RESULT(no)])
1866 AC_MSG_CHECKING(for minimal/maximal thread priority)
1867 if test x"$posix_priority_min" = x; then
1868 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1870 posix_priority_min=PX_PRIO_MIN
1871 posix_priority_max=PX_PRIO_MAX])
1873 if test x"$posix_priority_min" = x; then
1875 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
1876 PTHREAD_PRIO_MIN],,[
1877 posix_priority_min=PTHREAD_PRIO_MIN
1878 posix_priority_max=PTHREAD_PRIO_MAX])
1880 if test x"$posix_priority_min" = x; then
1881 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1883 posix_priority_min=PRI_OTHER_MIN
1884 posix_priority_max=PRI_OTHER_MAX])
1886 if test x"$posix_priority_min" = x; then
1887 AC_MSG_RESULT(none found)
1888 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1889 posix_priority_min=-1
1890 posix_priority_max=-1
1892 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1893 AC_MSG_CHECKING(for pthread_setschedparam)
1894 AC_TRY_LINK([#include <pthread.h>],
1895 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
1897 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1898 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
1900 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
1902 posix_yield_func=none
1903 AC_MSG_CHECKING(for posix yield function)
1904 for yield_func in sched_yield pthread_yield_np pthread_yield \
1906 AC_TRY_LINK([#include <pthread.h>],
1908 [posix_yield_func="$yield_func"
1911 if test x"$posix_yield_func" = xnone; then
1912 AC_MSG_RESULT(none found)
1913 AC_MSG_WARN($POSIX_NO_YIELD)
1914 posix_yield_func="g_usleep(1000)"
1916 AC_MSG_RESULT($posix_yield_func)
1917 posix_yield_func="$posix_yield_func()"
1919 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1920 CPPFLAGS="$glib_save_CPPFLAGS"
1922 elif test x"$have_threads" = xwin32; then
1923 # It's a pointer to a private struct
1924 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
1927 LIBS="$glib_save_LIBS"
1929 # now spit out all the warnings.
1930 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1931 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1932 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1934 if test "$ac_cv_func_localtime_r" != "yes"; then
1935 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1939 if test x"$glib_cv_sizeof_system_thread" = x; then
1940 # use a pointer as a fallback.
1941 GLIB_SIZEOF(,void *, system_thread)
1945 # Hack to deal with:
1947 # a) GCC < 3.3 for Linux doesn't include -lpthread when
1948 # building shared libraries with linux.
1952 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
1955 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
1959 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1960 [Source file containing theread implementation])
1961 AC_SUBST(G_THREAD_CFLAGS)
1962 AC_SUBST(G_THREAD_LIBS)
1963 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
1964 AC_SUBST(G_THREAD_LIBS_EXTRA)
1966 dnl **********************************************
1967 dnl *** GDefaultMutex setup and initialization ***
1968 dnl **********************************************
1970 dnl if mutex_has_default = yes, we also got
1971 dnl mutex_default_type, mutex_default_init and mutex_header_file
1972 if test $mutex_has_default = yes ; then
1973 glib_save_CPPFLAGS="$CPPFLAGS"
1974 glib_save_LIBS="$LIBS"
1975 LIBS="$G_THREAD_LIBS $LIBS"
1976 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1977 GLIB_SIZEOF([#include <$mutex_header_file>],
1978 $mutex_default_type,
1980 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1981 $mutex_default_type,
1983 $glib_cv_sizeof_gmutex,
1984 $mutex_default_init)
1985 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1986 mutex_has_default=no
1988 CPPFLAGS="$glib_save_CPPFLAGS"
1989 LIBS="$glib_save_LIBS"
1992 dnl ********************************
1993 dnl *** g_atomic_* tests for gcc ***
1994 dnl ********************************
1996 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
1998 if test x"$GCC" = xyes; then
2001 AC_MSG_RESULT([none])
2002 glib_memory_barrier_needed=no
2005 AC_MSG_RESULT([i486])
2006 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2007 [i486 atomic implementation])
2008 glib_memory_barrier_needed=no
2011 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2012 when you are using a sparc with v9 instruction set (most
2013 sparcs nowadays). This will make the code for atomic
2014 operations much faster. The resulting code will not run
2015 on very old sparcs though."
2020 int tmp1, tmp2, tmp3;
2021 __asm__ __volatile__("casx [%2], %0, %1"
2022 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2024 AC_MSG_RESULT([sparcv9])
2025 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2026 [sparcv9 atomic implementation]),
2028 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2029 glib_memory_barrier_needed=yes
2032 AC_MSG_RESULT([alpha])
2033 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2034 [alpha atomic implementation])
2035 glib_memory_barrier_needed=yes
2038 AC_MSG_RESULT([x86_64])
2039 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2040 [x86_64 atomic implementation])
2041 glib_memory_barrier_needed=no
2044 AC_MSG_RESULT([powerpc])
2045 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2046 [powerpc atomic implementation])
2047 glib_memory_barrier_needed=yes
2050 AC_MSG_RESULT([ia64])
2051 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2052 [ia64 atomic implementation])
2053 glib_memory_barrier_needed=yes
2056 AC_MSG_RESULT([s390])
2057 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2058 [s390 atomic implementation])
2059 glib_memory_barrier_needed=no
2062 AC_MSG_RESULT([none])
2063 glib_memory_barrier_needed=yes
2068 dnl ****************************************
2069 dnl *** GLib POLL* compatibility defines ***
2070 dnl ****************************************
2072 glib_poll_includes=["
2073 #include <sys/types.h>
2074 #include <sys/poll.h>
2077 if test $ac_cv_header_sys_types_h = yes &&
2078 test $ac_cv_header_sys_poll_h = yes ; then
2080 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2081 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2082 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2083 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2084 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2085 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2086 if $glib_failed ; then
2087 AC_MSG_ERROR([Could not determine values for POLL* constants])
2090 glib_cv_value_POLLIN=1
2091 glib_cv_value_POLLOUT=4
2092 glib_cv_value_POLLPRI=2
2093 glib_cv_value_POLLERR=8
2094 glib_cv_value_POLLHUP=16
2095 glib_cv_value_POLLNVAL=32
2098 dnl **********************
2099 dnl *** Win32 API libs ***
2100 dnl **********************
2104 G_LIBS_EXTRA="-luser32 -lkernel32"
2107 G_LIBS_EXTRA="-lws2_32 -lole32"
2113 AC_SUBST(G_LIBS_EXTRA)
2115 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2116 dnl since we need it for g_iconv()
2118 AC_MSG_CHECKING([for EILSEQ])
2124 ], have_eilseq=yes, have_eilseq=no);
2125 AC_MSG_RESULT($have_eilseq)
2127 dnl ******************************************************************
2128 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2129 dnl ******************************************************************
2131 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2133 if test $cross_compiling = yes; then
2134 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2135 if test x$GLIB_GENMARSHAL = xno; then
2136 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2140 dnl **************************
2141 dnl *** Checks for gtk-doc ***
2142 dnl **************************
2144 GTK_DOC_CHECK([1.4])
2147 [AC_HELP_STRING([--enable-man],
2148 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2151 if test "${enable_man}" != no; then
2153 dnl Check for xsltproc
2155 AC_PATH_PROG([XSLTPROC], [xsltproc])
2156 if test -z "$XSLTPROC"; then
2160 dnl check for DocBook DTD and stylesheets in the local catalog.
2161 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2162 [DocBook XML DTD V4.1.2],,enable_man=no)
2163 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2164 [DocBook XSL Stylesheets],,enable_man=no)
2167 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2169 dnl ******************************
2170 dnl *** output the whole stuff ***
2171 dnl ******************************
2173 dnl this section will only be run if config.status is invoked with no
2174 dnl arguments, or with "glibconfig.h" as an argument.
2175 AC_CONFIG_COMMANDS([glibconfig.h],
2177 outfile=glibconfig.h-tmp
2178 cat > $outfile <<\_______EOF
2181 * This is a generated file. Please modify 'configure.in'
2184 #ifndef __G_LIBCONFIG_H__
2185 #define __G_LIBCONFIG_H__
2187 #include <glib/gmacros.h>
2191 if test x$glib_limits_h = xyes; then
2192 echo '#include <limits.h>' >> $outfile
2194 if test x$glib_float_h = xyes; then
2195 echo '#include <float.h>' >> $outfile
2197 if test x$glib_values_h = xyes; then
2198 echo '#include <values.h>' >> $outfile
2200 if test "$glib_header_alloca_h" = "yes"; then
2201 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2203 if test x$glib_sys_poll_h = xyes; then
2204 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2207 cat >> $outfile <<_______EOF
2211 #define G_MINFLOAT $glib_mf
2212 #define G_MAXFLOAT $glib_Mf
2213 #define G_MINDOUBLE $glib_md
2214 #define G_MAXDOUBLE $glib_Md
2215 #define G_MINSHORT $glib_ms
2216 #define G_MAXSHORT $glib_Ms
2217 #define G_MAXUSHORT $glib_Mus
2218 #define G_MININT $glib_mi
2219 #define G_MAXINT $glib_Mi
2220 #define G_MAXUINT $glib_Mui
2221 #define G_MINLONG $glib_ml
2222 #define G_MAXLONG $glib_Ml
2223 #define G_MAXULONG $glib_Mul
2228 ### this should always be true in a modern C/C++ compiler
2229 cat >>$outfile <<_______EOF
2230 typedef signed char gint8;
2231 typedef unsigned char guint8;
2235 if test -n "$gint16"; then
2236 cat >>$outfile <<_______EOF
2237 typedef signed $gint16 gint16;
2238 typedef unsigned $gint16 guint16;
2239 #define G_GINT16_MODIFIER $gint16_modifier
2240 #define G_GINT16_FORMAT $gint16_format
2241 #define G_GUINT16_FORMAT $guint16_format
2246 if test -n "$gint32"; then
2247 cat >>$outfile <<_______EOF
2248 typedef signed $gint32 gint32;
2249 typedef unsigned $gint32 guint32;
2250 #define G_GINT32_MODIFIER $gint32_modifier
2251 #define G_GINT32_FORMAT $gint32_format
2252 #define G_GUINT32_FORMAT $guint32_format
2256 cat >>$outfile <<_______EOF
2257 #define G_HAVE_GINT64 1 /* deprecated, always true */
2259 ${glib_extension}typedef signed $gint64 gint64;
2260 ${glib_extension}typedef unsigned $gint64 guint64;
2262 #define G_GINT64_CONSTANT(val) $gint64_constant
2263 #define G_GUINT64_CONSTANT(val) $guint64_constant
2266 if test x$gint64_format != x ; then
2267 cat >>$outfile <<_______EOF
2268 #define G_GINT64_MODIFIER $gint64_modifier
2269 #define G_GINT64_FORMAT $gint64_format
2270 #define G_GUINT64_FORMAT $guint64_format
2273 cat >>$outfile <<_______EOF
2274 #undef G_GINT64_MODIFIER
2275 #undef G_GINT64_FORMAT
2276 #undef G_GUINT64_FORMAT
2280 cat >>$outfile <<_______EOF
2282 #define GLIB_SIZEOF_VOID_P $glib_void_p
2283 #define GLIB_SIZEOF_LONG $glib_long
2284 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2288 cat >>$outfile <<_______EOF
2289 typedef signed $glib_size_type_define gssize;
2290 typedef unsigned $glib_size_type_define gsize;
2291 #define G_GSIZE_MODIFIER $gsize_modifier
2292 #define G_GSSIZE_FORMAT $gssize_format
2293 #define G_GSIZE_FORMAT $gsize_format
2295 #define G_MAXSIZE G_MAXU$glib_msize_type
2298 if test -z "$glib_unknown_void_p"; then
2299 cat >>$outfile <<_______EOF
2301 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2302 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2304 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2305 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2308 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2313 cat >>$outfile <<_______EOF
2322 #define G_HAVE_INLINE 1
2323 #else /* !__cplusplus */
2325 #endif /* !__cplusplus */
2328 #define G_CAN_INLINE 1
2331 if test x$g_can_inline = xyes ; then
2332 cat >>$outfile <<_______EOF
2333 #else /* !__cplusplus */
2334 #define G_CAN_INLINE 1
2338 cat >>$outfile <<_______EOF
2343 if test x$g_have_iso_c_varargs = xyes ; then
2344 cat >>$outfile <<_______EOF
2346 # define G_HAVE_ISO_VARARGS 1
2350 if test x$g_have_iso_cxx_varargs = xyes ; then
2351 cat >>$outfile <<_______EOF
2353 # define G_HAVE_ISO_VARARGS 1
2357 if test x$g_have_gnuc_varargs = xyes ; then
2358 cat >>$outfile <<_______EOF
2360 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2361 * is passed ISO vararg support is turned off, and there is no work
2362 * around to turn it on, so we unconditionally turn it off.
2364 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2365 # undef G_HAVE_ISO_VARARGS
2368 #define G_HAVE_GNUC_VARARGS 1
2372 case x$g_stack_grows in
2373 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2374 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2379 if test x$g_have_eilseq = xno; then
2380 cat >>$outfile <<_______EOF
2382 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2383 * The correspondence between this and the corresponding definition
2384 * in libiconv is essential.
2386 # define EILSEQ ENOENT
2392 if test x$g_have_gnuc_visibility = xyes ; then
2393 cat >>$outfile <<_______EOF
2394 #define G_HAVE_GNUC_VISIBILITY 1
2395 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2398 cat >>$outfile <<_______EOF
2399 #define G_GNUC_INTERNAL
2405 if test x$g_mutex_has_default = xyes; then
2406 cat >>$outfile <<_______EOF
2407 $g_enable_threads_def G_THREADS_ENABLED
2408 #define G_THREADS_IMPL_$g_threads_impl_def
2409 typedef struct _GStaticMutex GStaticMutex;
2410 struct _GStaticMutex
2412 struct _GMutex *runtime_mutex;
2414 char pad[[$g_mutex_sizeof]];
2415 double dummy_double;
2416 void *dummy_pointer;
2420 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2421 #define g_static_mutex_get_mutex(mutex) \\
2422 (g_thread_use_default_impl ? ((GMutex*) ((mutex)->static_mutex.pad)) : \\
2423 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2426 cat >>$outfile <<_______EOF
2427 $g_enable_threads_def G_THREADS_ENABLED
2428 #define G_THREADS_IMPL_$g_threads_impl_def
2429 typedef struct _GMutex* GStaticMutex;
2430 #define G_STATIC_MUTEX_INIT NULL
2431 #define g_static_mutex_get_mutex(mutex) \\
2432 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2436 cat >>$outfile <<_______EOF
2437 /* This represents a system thread as used by the implementation. An
2438 * alien implementaion, as loaded by g_thread_init can only count on
2439 * "sizeof (gpointer)" bytes to store their info. We however need more
2440 * for some of our native implementations. */
2441 typedef union _GSystemThread GSystemThread;
2442 union _GSystemThread
2444 char data[[$g_system_thread_sizeof]];
2445 double dummy_double;
2446 void *dummy_pointer;
2450 if test x"$g_memory_barrier_needed" != xno; then
2452 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2456 g_bit_sizes="16 32 64"
2457 for bits in $g_bit_sizes; do
2458 cat >>$outfile <<_______EOF
2459 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2460 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2461 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2462 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2466 cat >>$outfile <<_______EOF
2467 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2468 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2469 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2470 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2471 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2472 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2473 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2474 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2475 #define G_BYTE_ORDER $g_byte_order
2477 #define GLIB_SYSDEF_POLLIN =$g_pollin
2478 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2479 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2480 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2481 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2482 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2484 #define G_MODULE_SUFFIX "$g_module_suffix"
2486 typedef $g_pid_type GPid;
2490 #endif /* GLIBCONFIG_H */
2494 if cmp -s $outfile glibconfig.h; then
2495 AC_MSG_NOTICE([glibconfig.h is unchanged])
2498 mv $outfile glibconfig.h
2502 # Note that if two cases are the same, case goes with the first one.
2503 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2504 # on variable expansion in case labels. Look at the generated config.status
2507 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2508 glib_header_alloca_h="$ac_cv_working_alloca_h"
2510 glib_header_alloca_h="$ac_cv_header_alloca_h"
2514 x$ac_cv_header_float_h)
2516 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2517 glib_md=DBL_MIN glib_Md=DBL_MAX
2519 x$ac_cv_header_values_h)
2521 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2522 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2527 x$ac_cv_header_limits_h)
2529 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2530 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2531 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2533 x$ac_cv_header_values_h)
2535 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2536 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2537 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2541 if test x$ac_cv_header_sys_poll_h = xyes ; then
2546 $ac_cv_sizeof_short)
2548 gint16_modifier='"h"'
2549 gint16_format='"hi"'
2550 guint16_format='"hu"'
2554 gint16_modifier='""'
2556 guint16_format='"u"'
2560 $ac_cv_sizeof_short)
2562 gint32_modifier='"h"'
2563 gint32_format='"hi"'
2564 guint32_format='"hu"'
2568 gint32_modifier='""'
2570 guint32_format='"u"'
2574 gint32_modifier='"l"'
2575 gint32_format='"li"'
2576 guint32_format='"lu"'
2582 gint64_modifier='""'
2584 guint64_format='"u"'
2586 gint64_constant='(val)'
2587 guint64_constant='(val)'
2591 gint64_modifier='"l"'
2592 gint64_format='"li"'
2593 guint64_format='"lu"'
2595 gint64_constant='(val##L)'
2596 guint64_constant='(val##UL)'
2598 $ac_cv_sizeof_long_long)
2600 if test -n "$glib_cv_long_long_format"; then
2601 gint64_modifier='"'$glib_cv_long_long_format'"'
2602 gint64_format='"'$glib_cv_long_long_format'i"'
2603 guint64_format='"'$glib_cv_long_long_format'u"'
2605 glib_extension='G_GNUC_EXTENSION '
2606 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
2607 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
2609 $ac_cv_sizeof___int64)
2611 if test -n "$glib_cv_long_long_format"; then
2612 gint64_modifier='"'$glib_cv_long_long_format'"'
2613 gint64_format='"'$glib_cv_long_long_format'i"'
2614 guint64_format='"'$glib_cv_long_long_format'u"'
2617 gint64_constant='(val##i64)'
2618 guint64_constant='(val##ui64)'
2621 glib_size_t=$ac_cv_sizeof_size_t
2622 glib_size_type_define=$glib_size_type
2623 glib_void_p=$ac_cv_sizeof_long
2624 glib_long=$ac_cv_sizeof_void_p
2626 case $glib_size_type in
2628 gsize_modifier='"h"'
2630 gssize_format='"hi"'
2631 glib_msize_type='SHRT'
2637 glib_msize_type='INT'
2640 gsize_modifier='"l"'
2642 gssize_format='"li"'
2643 glib_msize_type='LONG'
2647 gintbits=`expr $ac_cv_sizeof_int \* 8`
2648 glongbits=`expr $ac_cv_sizeof_long \* 8`
2651 case $ac_cv_sizeof_void_p in
2652 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
2653 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
2654 *) glib_unknown_void_p=yes ;;
2659 x$ac_cv_func_atexit)
2661 #ifdef NeXT /* @#%@! NeXTStep */
2662 # define g_ATEXIT(proc) (!atexit (proc))
2664 # define g_ATEXIT(proc) (atexit (proc))
2667 x$ac_cv_func_on_exit)
2669 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
2674 x$ac_cv_func_memmove)
2676 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
2678 x$glib_cv_working_bcopy)
2680 /* memmove isn't available, but bcopy can copy overlapping memory regions */
2681 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
2685 /* memmove isn't found and bcopy can't copy overlapping memory regions,
2686 * so we have to roll our own copy routine. */
2687 void g_memmove (void* dest, const void * src, unsigned long len);"
2692 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
2693 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
2694 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
2698 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
2699 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
2703 if test x$glib_cv_va_val_copy = xno; then
2704 glib_vacopy="\$glib_vacopy
2705 #define G_VA_COPY_AS_ARRAY 1"
2708 if test x$glib_cv_hasinline = xyes; then
2709 glib_inline='#define G_HAVE_INLINE 1'
2711 if test x$glib_cv_has__inline = xyes; then
2712 glib_inline="\$glib_inline
2713 #define G_HAVE___INLINE 1"
2715 if test x$glib_cv_has__inline__ = xyes; then
2716 glib_inline="\$glib_inline
2717 #define G_HAVE___INLINE__ 1"
2720 g_have_gnuc_varargs=$g_have_gnuc_varargs
2721 g_have_iso_c_varargs=$g_have_iso_c_varargs
2722 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
2724 g_can_inline=$g_can_inline
2725 g_have_gnuc_visibility=$g_have_gnuc_visibility
2728 x$ac_cv_c_bigendian)
2729 g_byte_order=G_BIG_ENDIAN
2734 g_byte_order=G_LITTLE_ENDIAN
2740 g_pollin=$glib_cv_value_POLLIN
2741 g_pollout=$glib_cv_value_POLLOUT
2742 g_pollpri=$glib_cv_value_POLLPRI
2743 g_pollhup=$glib_cv_value_POLLHUP
2744 g_pollerr=$glib_cv_value_POLLERR
2745 g_pollnval=$glib_cv_value_POLLNVAL
2747 g_stack_grows=$glib_cv_stack_grows
2749 g_have_eilseq=$have_eilseq
2751 case x$have_threads in
2752 xno) g_enable_threads_def="#undef";;
2753 *) g_enable_threads_def="#define";;
2756 g_threads_impl_def=$g_threads_impl
2758 g_mutex_has_default="$mutex_has_default"
2759 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
2760 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
2761 g_mutex_contents="$glib_cv_byte_contents_gmutex"
2763 g_memory_barrier_needed="$glib_memory_barrier_needed"
2765 g_module_suffix="$glib_gmodule_suffix"
2767 g_pid_type="$glib_pid_type"
2770 glib_os="#define G_OS_BEOS"
2773 glib_os="#define G_OS_UNIX
2774 #define G_PLATFORM_WIN32
2775 #define G_WITH_CYGWIN"
2778 glib_os="#define G_OS_WIN32
2779 #define G_PLATFORM_WIN32"
2782 glib_os="#define G_OS_UNIX"
2789 glib-2.0-uninstalled.pc
2791 gmodule-export-2.0.pc
2792 gmodule-no-export-2.0.pc
2793 gmodule-2.0-uninstalled.pc
2794 gmodule-no-export-2.0-uninstalled.pc
2796 gthread-2.0-uninstalled.pc
2798 gobject-2.0-uninstalled.pc
2803 build/win32/Makefile
2804 build/win32/dirent/Makefile
2805 build/win32/vs8/Makefile
2807 glib/libcharset/Makefile
2808 glib/gnulib/Makefile
2810 gmodule/gmoduleconf.h
2812 gobject/glib-mkenums
2816 docs/reference/Makefile
2817 docs/reference/glib/Makefile
2818 docs/reference/glib/version.xml
2819 docs/reference/gobject/Makefile
2820 docs/reference/gobject/version.xml
2822 tests/gobject/Makefile
2823 tests/refcount/Makefile
2827 AC_CONFIG_COMMANDS([chmod-scripts],
2828 [chmod 0755 glib-zip
2829 chmod 0755 glib-gettextize
2830 chmod 0755 gobject/glib-mkenums])
2832 # we want to invoke this macro solely so that the config.status script
2833 # and automake generated makefiles know about these generated files.
2834 # They are only needed to distcheck the package
2843 gmodule/makefile.msc
2845 gobject/makefile.msc
2847 gthread/makefile.msc