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>
1101 void f (int i, ...) {
1102 va_list args1, args2;
1103 va_start (args1, i);
1104 va_copy (args2, args1);
1105 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1107 va_end (args1); va_end (args2);
1113 [glib_cv_va_copy=yes],
1114 [glib_cv_va_copy=no])
1116 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1117 AC_LINK_IFELSE([#include <stdarg.h>
1118 void f (int i, ...) {
1119 va_list args1, args2;
1120 va_start (args1, i);
1121 __va_copy (args2, args1);
1122 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1124 va_end (args1); va_end (args2);
1130 [glib_cv___va_copy=yes],
1131 [glib_cv___va_copy=no])
1134 if test "x$glib_cv_va_copy" = "xyes"; then
1135 g_va_copy_func=va_copy
1136 else if test "x$glib_cv___va_copy" = "xyes"; then
1137 g_va_copy_func=__va_copy
1141 if test -n "$g_va_copy_func"; then
1142 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1145 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1146 AC_TRY_RUN([#include <stdarg.h>
1147 void f (int i, ...) {
1148 va_list args1, args2;
1149 va_start (args1, i);
1151 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1153 va_end (args1); va_end (args2);
1159 [glib_cv_va_val_copy=yes],
1160 [glib_cv_va_val_copy=no],
1161 [glib_cv_va_val_copy=yes])
1164 if test "x$glib_cv_va_val_copy" = "xno"; then
1165 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1168 dnl ***********************
1169 dnl *** g_module checks ***
1170 dnl ***********************
1172 G_MODULE_LIBS_EXTRA=
1173 G_MODULE_PLUGIN_LIBS=
1174 if test x"$glib_native_win32" = xyes; then
1175 dnl No use for this on Win32
1178 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1180 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1181 G_MODULE_NEED_USCORE=0
1182 G_MODULE_BROKEN_RTLD_GLOBAL=0
1183 G_MODULE_HAVE_DLERROR=0
1184 dnl *** force native WIN32 shared lib loader
1185 if test -z "$G_MODULE_IMPL"; then
1187 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1190 dnl *** force native AIX library loader
1191 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1192 if test -z "$G_MODULE_IMPL"; then
1194 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1197 dnl *** dlopen() and dlsym() in system libraries
1198 if test -z "$G_MODULE_IMPL"; then
1199 AC_CHECK_FUNC(dlopen,
1200 [AC_CHECK_FUNC(dlsym,
1201 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1204 dnl *** load_image (BeOS)
1205 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1206 AC_CHECK_LIB(root, load_image,
1207 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1208 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1209 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1210 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1213 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1214 if test -z "$G_MODULE_IMPL"; then
1215 AC_CHECK_FUNC(NSLinkModule,
1216 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1217 G_MODULE_NEED_USCORE=1],
1220 dnl *** dlopen() and dlsym() in libdl
1221 if test -z "$G_MODULE_IMPL"; then
1222 AC_CHECK_LIB(dl, dlopen,
1223 [AC_CHECK_LIB(dl, dlsym,
1225 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1228 dnl *** shl_load() in libdld (HP-UX)
1229 if test -z "$G_MODULE_IMPL"; then
1230 AC_CHECK_LIB(dld, shl_load,
1231 [G_MODULE_LIBS=-ldld
1232 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1235 dnl *** additional checks for G_MODULE_IMPL_DL
1236 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1238 LDFLAGS_orig="$LDFLAGS"
1239 LIBS="$G_MODULE_LIBS $LIBS"
1240 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1241 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1242 echo "void glib_plugin_test(void) { }" > plugin.c
1243 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1244 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1245 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1246 glib_cv_rtldglobal_broken,[
1250 # define RTLD_GLOBAL 0
1253 # define RTLD_LAZY 0
1255 int glib_plugin_test;
1257 void *handle, *global, *local;
1258 global = &glib_plugin_test;
1259 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1260 if (!handle) return 0;
1261 local = dlsym (handle, "glib_plugin_test");
1262 return global == local;
1264 [glib_cv_rtldglobal_broken=no],
1265 [glib_cv_rtldglobal_broken=yes],
1266 [glib_cv_rtldglobal_broken=no])
1267 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1268 rmdir .libs 2>/dev/null
1270 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1271 G_MODULE_BROKEN_RTLD_GLOBAL=1
1273 G_MODULE_BROKEN_RTLD_GLOBAL=0
1275 dnl *** check whether we need preceeding underscores
1276 AC_CACHE_CHECK([for preceeding underscore in symbols],
1278 AC_TRY_RUN([#include <dlfcn.h>
1279 int glib_underscore_test (void) { return 42; }
1281 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1282 handle = dlopen ((void*)0, 0);
1284 f1 = dlsym (handle, "glib_underscore_test");
1285 f2 = dlsym (handle, "_glib_underscore_test");
1286 } return (!f2 || f1);
1288 [glib_cv_uscore=yes],
1289 [glib_cv_uscore=no],
1291 rm -f plugin.c plugin.$ac_objext plugin.lo
1293 GLIB_ASSERT_SET(glib_cv_uscore)
1294 if test "x$glib_cv_uscore" = "xyes"; then
1295 G_MODULE_NEED_USCORE=1
1297 G_MODULE_NEED_USCORE=0
1300 LDFLAGS="$LDFLAGS_orig"
1301 dnl *** check for having dlerror()
1302 AC_CHECK_FUNC(dlerror,
1303 [G_MODULE_HAVE_DLERROR=1],
1304 [G_MODULE_HAVE_DLERROR=0])
1307 dnl *** done, have we got an implementation?
1308 if test -z "$G_MODULE_IMPL"; then
1310 G_MODULE_SUPPORTED=false
1312 G_MODULE_SUPPORTED=true
1315 AC_MSG_CHECKING(for the suffix of shared libraries)
1317 hpux9* | hpux10* | hpux11*) # taken from ltconfig
1320 glib_gmodule_suffix='sl'
1323 glib_gmodule_suffix='so'
1328 glib_gmodule_suffix='dll'
1331 glib_gmodule_suffix='a'
1334 glib_gmodule_suffix='so'
1337 AC_MSG_RESULT(.$glib_gmodule_suffix)
1339 AC_SUBST(G_MODULE_SUPPORTED)
1340 AC_SUBST(G_MODULE_IMPL)
1341 AC_SUBST(G_MODULE_LIBS)
1342 AC_SUBST(G_MODULE_LIBS_EXTRA)
1343 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1344 AC_SUBST(G_MODULE_LDFLAGS)
1345 AC_SUBST(G_MODULE_HAVE_DLERROR)
1346 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1347 AC_SUBST(G_MODULE_NEED_USCORE)
1348 AC_SUBST(GLIB_DEBUG_FLAGS)
1350 dnl **********************
1351 dnl *** g_spawn checks ***
1352 dnl **********************
1354 AC_MSG_CHECKING(for gspawn implementation)
1357 GSPAWN=gspawn-win32.lo
1363 AC_MSG_RESULT($GSPAWN)
1366 dnl *************************
1367 dnl *** GIOChannel checks ***
1368 dnl *************************
1370 AC_MSG_CHECKING(for GIOChannel implementation)
1382 dnl ****************************************
1383 dnl *** platform dependent source checks ***
1384 dnl ****************************************
1386 AC_MSG_CHECKING(for platform-dependent source)
1388 *-*-cygwin*|*-*-mingw*)
1389 PLATFORMDEP=gwin32.lo
1395 AC_MSG_RESULT($PLATFORMDEP)
1396 AC_SUBST(PLATFORMDEP)
1398 AC_MSG_CHECKING([whether to compile timeloop])
1400 *-*-cygwin*|*-*-mingw*|*-*-minix)
1407 AC_MSG_RESULT($enable_timeloop)
1408 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1410 AC_MSG_CHECKING([if building for some Win32 platform])
1412 *-*-mingw*|*-*-cygwin*)
1419 AC_MSG_RESULT($platform_win32)
1420 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1422 dnl ***********************
1423 dnl *** g_thread checks ***
1424 dnl ***********************
1426 AC_ARG_WITH(threads,
1427 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1428 [specify a thread implementation to use])],
1429 [if test "x$with_threads" = x; then
1432 want_threads=$with_threads
1435 if test "x$enable_threads" = "xno"; then
1439 dnl error and warning message
1440 dnl *************************
1442 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1443 computer. GLib will not have a default thread implementation."
1445 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1446 platform (normally it's "_REENTRANT"). I'll not use any flag on
1447 compilation now, but then your programs might not work.
1448 Please provide information on how it is done on your system."
1450 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1453 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1454 provide information on your thread implementation.
1455 You can also run 'configure --disable-threads'
1456 to compile without thread support."
1458 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1459 functions will not be MT-safe during their first call because
1460 there is no working 'getpwuid_r' on your system."
1462 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1463 because there is no 'localtime_r' on your system."
1465 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1466 crude surrogate will be used. If you happen to know a
1467 yield function for your system, please inform the GLib
1470 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1471 threads on your system. Thus threads can only have the default
1472 priority. If you happen to know these main/max
1473 priorities, please inform the GLib developers."
1475 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1476 linking threaded applications. As GLib cannot do that
1477 automatically, you will get an linkg error everytime you are
1478 not using the right compiler. In that case you have to relink
1479 with the right compiler. Ususally just '_r' is appended
1480 to the compiler name."
1482 dnl determination of thread implementation
1483 dnl ***************************************
1485 # have_threads=no means no thread support
1486 # have_threads=none means no default thread implementation
1489 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1490 || test "x$want_threads" = xdce; then
1491 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1492 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1493 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1494 glib_save_CPPFLAGS="$CPPFLAGS"
1495 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1496 if test "x$have_threads" = xno; then
1497 AC_TRY_COMPILE([#include <pthread.h>],
1498 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1501 if test "x$have_threads" = xno; then
1502 AC_TRY_COMPILE([#include <pthread.h>],
1504 pthread_mutex_init (&m, pthread_mutexattr_default);],
1507 # Tru64Unix requires -pthread to find pthread.h. See #103020
1508 CPPFLAGS="$CPPFLAGS -pthread"
1509 if test "x$have_threads" = xno; then
1510 AC_TRY_COMPILE([#include <pthread.h>],
1511 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1514 CPPFLAGS="$glib_save_CPPFLAGS"
1516 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1523 if test "x$want_threads" = xnone; then
1527 AC_MSG_CHECKING(for thread implementation)
1529 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1530 AC_MSG_RESULT(none available)
1531 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1533 AC_MSG_RESULT($have_threads)
1537 dnl determination of G_THREAD_CFLAGS
1538 dnl ********************************
1541 G_THREAD_LIBS_EXTRA=
1545 dnl Test program for basic POSIX threads functionality
1547 m4_define([glib_thread_test],[
1549 #include <pthread.h>
1551 void* func(void* data) {check_me = 42; return &check_me;}
1555 pthread_create (&t, $1, func, 0);
1556 pthread_join (t, &ret);
1557 exit (check_me != 42 || ret != &check_me);
1561 dnl Test program for sched_get_priority_min()
1563 m4_define([glib_sched_priority_test],[
1568 return sched_get_priority_min(SCHED_OTHER)==-1
1572 if test x"$have_threads" != xno; then
1574 if test x"$have_threads" = xposix; then
1575 # First we test for posix, whether -pthread or -pthreads do the trick as
1576 # both CPPFLAG and LIBS.
1577 # One of them does for most gcc versions and some other platforms/compilers
1578 # too and could be considered as the canonical way to go.
1580 *-*-cygwin*|*-*-darwin*)
1581 # skip cygwin and darwin -pthread or -pthreads test
1584 for flag in pthread pthreads mt; do
1585 glib_save_CFLAGS="$CFLAGS"
1586 CFLAGS="$CFLAGS -$flag"
1587 AC_TRY_RUN(glib_thread_test(0),
1588 glib_flag_works=yes,
1590 [AC_LINK_IFELSE(glib_thread_test(0),
1591 glib_flag_works=yes,
1592 glib_flag_works=no)])
1593 CFLAGS="$glib_save_CFLAGS"
1594 if test $glib_flag_works = yes ; then
1595 G_THREAD_CFLAGS=-$flag
1596 G_THREAD_LIBS=-$flag
1603 if test x"$G_THREAD_CFLAGS" = x; then
1605 # The canonical -pthread[s] does not work. Try something different.
1609 if test x"$GCC" = xyes; then
1610 # GCC 3.0 and above needs -pthread.
1611 # Should be coverd by the case above.
1612 # GCC 2.x and below needs -mthreads
1613 G_THREAD_CFLAGS="-mthreads"
1614 G_THREAD_LIBS=$G_THREAD_CFLAGS
1616 # We are probably using the aix compiler. Normaly a
1617 # program would have to be compiled with the _r variant
1618 # of the corresponding compiler, but we as GLib cannot
1619 # do that: but the good news is that for compiling the
1620 # only difference is the added -D_THREAD_SAFE compile
1621 # option. This is according to the "C for AIX User's
1623 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1627 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1630 # So we are using dce threads. posix threads are already
1632 G_THREAD_CFLAGS="-threads"
1633 G_THREAD_LIBS=$G_THREAD_CFLAGS
1635 *-sysv5uw7*) # UnixWare 7
1636 # We are not using gcc with -pthread. Catched above.
1637 G_THREAD_CFLAGS="-Kthread"
1638 G_THREAD_LIBS=$G_THREAD_CFLAGS
1641 # No flag needed when using MSVCRT.DLL
1645 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1651 # if we are not finding the localtime_r function, then we probably are
1652 # not using the proper multithread flag
1654 glib_save_CPPFLAGS="$CPPFLAGS"
1655 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1657 # First we test, whether localtime_r is declared in time.h
1658 # directly. Then we test whether a macro localtime_r exists, in
1659 # which case localtime_r in the test program is replaced and thus
1660 # if we still find localtime_r in the output, it is not defined as
1663 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1664 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1666 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1668 CPPFLAGS="$glib_save_CPPFLAGS"
1670 AC_MSG_CHECKING(thread related cflags)
1671 AC_MSG_RESULT($G_THREAD_CFLAGS)
1672 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1675 dnl determination of G_THREAD_LIBS
1676 dnl ******************************
1678 mutex_has_default=no
1679 case $have_threads in
1681 glib_save_CPPFLAGS="$CPPFLAGS"
1682 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1683 if test x"$G_THREAD_LIBS" = x; then
1686 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1687 # probably using the aix compiler.
1688 AC_MSG_WARN($AIX_COMPILE_INFO)
1692 glib_save_LIBS="$LIBS"
1693 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1694 if test x"$thread_lib" = x; then
1698 add_thread_lib="-l$thread_lib"
1699 IN=" in -l$thread_lib"
1701 if test x"$have_threads" = xposix; then
1704 defattr=pthread_attr_default
1707 LIBS="$add_thread_lib $glib_save_LIBS"
1709 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1710 AC_TRY_RUN(glib_thread_test($defattr),
1713 [AC_LINK_IFELSE(glib_thread_test($defattr),
1716 AC_MSG_RESULT($glib_result)
1718 if test "$glib_result" = "yes" ; then
1719 G_THREAD_LIBS="$add_thread_lib"
1723 if test "x$G_THREAD_LIBS" = xerror; then
1724 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1726 LIBS="$glib_save_LIBS"
1731 glib_save_LIBS="$LIBS"
1732 for thread_lib in "" rt rte; do
1733 if test x"$thread_lib" = x; then
1737 add_thread_lib="-l$thread_lib"
1738 IN=" in -l$thread_lib"
1740 LIBS="$add_thread_lib $glib_save_LIBS"
1742 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1743 AC_TRY_RUN(glib_sched_priority_test,
1746 [AC_LINK_IFELSE(glib_sched_priority_test,
1749 AC_MSG_RESULT($glib_result)
1751 if test "$glib_result" = "yes" ; then
1752 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1753 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1754 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1758 LIBS="$glib_save_LIBS"
1759 mutex_has_default=yes
1760 mutex_default_type='pthread_mutex_t'
1761 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1762 mutex_header_file='pthread.h'
1763 if test "x$have_threads" = "xposix"; then
1764 g_threads_impl="POSIX"
1766 g_threads_impl="DCE"
1767 have_threads="posix"
1769 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1770 CPPFLAGS="$glib_save_CPPFLAGS"
1773 g_threads_impl="WIN32"
1776 g_threads_impl="NONE"
1779 g_threads_impl="NONE"
1784 if test "x$G_THREAD_LIBS" = xerror; then
1785 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1790 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
1791 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1797 AC_MSG_CHECKING(thread related libraries)
1798 AC_MSG_RESULT($G_THREAD_LIBS)
1800 dnl check for mt safe function variants and some posix functions
1801 dnl ************************************************************
1803 if test x"$have_threads" != xno; then
1804 glib_save_LIBS="$LIBS"
1805 # we are not doing the following for now, as this might require glib
1806 # to always be linked with the thread libs on some platforms.
1807 # LIBS="$LIBS $G_THREAD_LIBS"
1808 AC_CHECK_FUNCS(localtime_r)
1809 if test "$ac_cv_header_pwd_h" = "yes"; then
1810 AC_CACHE_CHECK([for posix getpwuid_r],
1811 ac_cv_func_posix_getpwuid_r,
1817 struct passwd pwd, *pwptr = &pwd;
1820 error = getpwuid_r (0, &pwd, buffer,
1821 sizeof (buffer), &pwptr);
1822 return (error < 0 && errno == ENOSYS)
1825 [ac_cv_func_posix_getpwuid_r=yes],
1826 [ac_cv_func_posix_getpwuid_r=no])])
1827 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
1828 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
1829 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
1830 [Have POSIX function getpwuid_r])
1832 AC_CACHE_CHECK([for nonposix getpwuid_r],
1833 ac_cv_func_nonposix_getpwuid_r,
1834 [AC_TRY_LINK([#include <pwd.h>],
1835 [char buffer[10000];
1837 getpwuid_r (0, &pwd, buffer,
1839 [ac_cv_func_nonposix_getpwuid_r=yes],
1840 [ac_cv_func_nonposix_getpwuid_r=no])])
1841 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
1842 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
1843 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1844 [Have non-POSIX function getpwuid_r])
1848 LIBS="$G_THREAD_LIBS $LIBS"
1849 if test x"$have_threads" = xposix; then
1850 glib_save_CPPFLAGS="$CPPFLAGS"
1851 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1852 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
1853 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
1854 # This is not AC_CHECK_FUNC to also work with function
1855 # name mangling in header files.
1856 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1857 AC_TRY_LINK([#include <pthread.h>],
1858 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1860 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1861 [Have function pthread_attr_setstacksize])],
1862 [AC_MSG_RESULT(no)])
1863 AC_MSG_CHECKING(for minimal/maximal thread priority)
1864 if test x"$posix_priority_min" = x; then
1865 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1867 posix_priority_min=PX_PRIO_MIN
1868 posix_priority_max=PX_PRIO_MAX])
1870 if test x"$posix_priority_min" = x; then
1872 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
1873 PTHREAD_PRIO_MIN],,[
1874 posix_priority_min=PTHREAD_PRIO_MIN
1875 posix_priority_max=PTHREAD_PRIO_MAX])
1877 if test x"$posix_priority_min" = x; then
1878 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1880 posix_priority_min=PRI_OTHER_MIN
1881 posix_priority_max=PRI_OTHER_MAX])
1883 if test x"$posix_priority_min" = x; then
1884 AC_MSG_RESULT(none found)
1885 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1886 posix_priority_min=-1
1887 posix_priority_max=-1
1889 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1890 AC_MSG_CHECKING(for pthread_setschedparam)
1891 AC_TRY_LINK([#include <pthread.h>],
1892 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
1894 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1895 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
1897 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
1899 posix_yield_func=none
1900 AC_MSG_CHECKING(for posix yield function)
1901 for yield_func in sched_yield pthread_yield_np pthread_yield \
1903 AC_TRY_LINK([#include <pthread.h>],
1905 [posix_yield_func="$yield_func"
1908 if test x"$posix_yield_func" = xnone; then
1909 AC_MSG_RESULT(none found)
1910 AC_MSG_WARN($POSIX_NO_YIELD)
1911 posix_yield_func="g_usleep(1000)"
1913 AC_MSG_RESULT($posix_yield_func)
1914 posix_yield_func="$posix_yield_func()"
1916 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1917 CPPFLAGS="$glib_save_CPPFLAGS"
1919 elif test x"$have_threads" = xwin32; then
1920 # It's a pointer to a private struct
1921 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
1924 LIBS="$glib_save_LIBS"
1926 # now spit out all the warnings.
1927 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1928 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1929 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1931 if test "$ac_cv_func_localtime_r" != "yes"; then
1932 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1936 if test x"$glib_cv_sizeof_system_thread" = x; then
1937 # use a pointer as a fallback.
1938 GLIB_SIZEOF(,void *, system_thread)
1942 # Hack to deal with:
1944 # a) GCC < 3.3 for Linux doesn't include -lpthread when
1945 # building shared libraries with linux.
1949 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
1952 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
1956 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1957 [Source file containing theread implementation])
1958 AC_SUBST(G_THREAD_CFLAGS)
1959 AC_SUBST(G_THREAD_LIBS)
1960 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
1961 AC_SUBST(G_THREAD_LIBS_EXTRA)
1963 dnl **********************************************
1964 dnl *** GDefaultMutex setup and initialization ***
1965 dnl **********************************************
1967 dnl if mutex_has_default = yes, we also got
1968 dnl mutex_default_type, mutex_default_init and mutex_header_file
1969 if test $mutex_has_default = yes ; then
1970 glib_save_CPPFLAGS="$CPPFLAGS"
1971 glib_save_LIBS="$LIBS"
1972 LIBS="$G_THREAD_LIBS $LIBS"
1973 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1974 GLIB_SIZEOF([#include <$mutex_header_file>],
1975 $mutex_default_type,
1977 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1978 $mutex_default_type,
1980 $glib_cv_sizeof_gmutex,
1981 $mutex_default_init)
1982 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1983 mutex_has_default=no
1985 CPPFLAGS="$glib_save_CPPFLAGS"
1986 LIBS="$glib_save_LIBS"
1989 dnl ********************************
1990 dnl *** g_atomic_* tests for gcc ***
1991 dnl ********************************
1993 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
1995 if test x"$GCC" = xyes; then
1998 AC_MSG_RESULT([none])
1999 glib_memory_barrier_needed=no
2002 AC_MSG_RESULT([i486])
2003 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2004 [i486 atomic implementation])
2005 glib_memory_barrier_needed=no
2008 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2009 when you are using a sparc with v9 instruction set (most
2010 sparcs nowadays). This will make the code for atomic
2011 operations much faster. The resulting code will not run
2012 on very old sparcs though."
2017 int tmp1, tmp2, tmp3;
2018 __asm__ __volatile__("casx [%2], %0, %1"
2019 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2021 AC_MSG_RESULT([sparcv9])
2022 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2023 [sparcv9 atomic implementation]),
2025 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2026 glib_memory_barrier_needed=yes
2029 AC_MSG_RESULT([alpha])
2030 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2031 [alpha atomic implementation])
2032 glib_memory_barrier_needed=yes
2035 AC_MSG_RESULT([x86_64])
2036 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2037 [x86_64 atomic implementation])
2038 glib_memory_barrier_needed=no
2041 AC_MSG_RESULT([powerpc])
2042 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2043 [powerpc atomic implementation])
2044 glib_memory_barrier_needed=yes
2047 AC_MSG_RESULT([ia64])
2048 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2049 [ia64 atomic implementation])
2050 glib_memory_barrier_needed=yes
2053 AC_MSG_RESULT([s390])
2054 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2055 [s390 atomic implementation])
2056 glib_memory_barrier_needed=no
2059 AC_MSG_RESULT([none])
2060 glib_memory_barrier_needed=yes
2065 dnl ****************************************
2066 dnl *** GLib POLL* compatibility defines ***
2067 dnl ****************************************
2069 glib_poll_includes=["
2070 #include <sys/types.h>
2071 #include <sys/poll.h>
2074 if test $ac_cv_header_sys_types_h = yes &&
2075 test $ac_cv_header_sys_poll_h = yes ; then
2077 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2078 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2079 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2080 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2081 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2082 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2083 if $glib_failed ; then
2084 AC_MSG_ERROR([Could not determine values for POLL* constants])
2087 glib_cv_value_POLLIN=1
2088 glib_cv_value_POLLOUT=4
2089 glib_cv_value_POLLPRI=2
2090 glib_cv_value_POLLERR=8
2091 glib_cv_value_POLLHUP=16
2092 glib_cv_value_POLLNVAL=32
2095 dnl **********************
2096 dnl *** Win32 API libs ***
2097 dnl **********************
2101 G_LIBS_EXTRA="-luser32 -lkernel32"
2104 G_LIBS_EXTRA="-lws2_32 -lole32"
2110 AC_SUBST(G_LIBS_EXTRA)
2112 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2113 dnl since we need it for g_iconv()
2115 AC_MSG_CHECKING([for EILSEQ])
2121 ], have_eilseq=yes, have_eilseq=no);
2122 AC_MSG_RESULT($have_eilseq)
2124 dnl ******************************************************************
2125 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2126 dnl ******************************************************************
2128 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2130 if test $cross_compiling = yes; then
2131 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2132 if test x$GLIB_GENMARSHAL = xno; then
2133 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2137 dnl **************************
2138 dnl *** Checks for gtk-doc ***
2139 dnl **************************
2141 GTK_DOC_CHECK([1.4])
2144 [AC_HELP_STRING([--enable-man],
2145 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2148 if test "${enable_man}" != no; then
2150 dnl Check for xsltproc
2152 AC_PATH_PROG([XSLTPROC], [xsltproc])
2153 if test -z "$XSLTPROC"; then
2157 dnl check for DocBook DTD and stylesheets in the local catalog.
2158 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2159 [DocBook XML DTD V4.1.2],,enable_man=no)
2160 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2161 [DocBook XSL Stylesheets],,enable_man=no)
2164 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2166 dnl ******************************
2167 dnl *** output the whole stuff ***
2168 dnl ******************************
2170 dnl this section will only be run if config.status is invoked with no
2171 dnl arguments, or with "glibconfig.h" as an argument.
2172 AC_CONFIG_COMMANDS([glibconfig.h],
2174 outfile=glibconfig.h-tmp
2175 cat > $outfile <<\_______EOF
2178 * This is a generated file. Please modify 'configure.in'
2181 #ifndef __G_LIBCONFIG_H__
2182 #define __G_LIBCONFIG_H__
2184 #include <glib/gmacros.h>
2188 if test x$glib_limits_h = xyes; then
2189 echo '#include <limits.h>' >> $outfile
2191 if test x$glib_float_h = xyes; then
2192 echo '#include <float.h>' >> $outfile
2194 if test x$glib_values_h = xyes; then
2195 echo '#include <values.h>' >> $outfile
2197 if test "$glib_header_alloca_h" = "yes"; then
2198 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2200 if test x$glib_sys_poll_h = xyes; then
2201 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2204 cat >> $outfile <<_______EOF
2208 #define G_MINFLOAT $glib_mf
2209 #define G_MAXFLOAT $glib_Mf
2210 #define G_MINDOUBLE $glib_md
2211 #define G_MAXDOUBLE $glib_Md
2212 #define G_MINSHORT $glib_ms
2213 #define G_MAXSHORT $glib_Ms
2214 #define G_MAXUSHORT $glib_Mus
2215 #define G_MININT $glib_mi
2216 #define G_MAXINT $glib_Mi
2217 #define G_MAXUINT $glib_Mui
2218 #define G_MINLONG $glib_ml
2219 #define G_MAXLONG $glib_Ml
2220 #define G_MAXULONG $glib_Mul
2225 ### this should always be true in a modern C/C++ compiler
2226 cat >>$outfile <<_______EOF
2227 typedef signed char gint8;
2228 typedef unsigned char guint8;
2232 if test -n "$gint16"; then
2233 cat >>$outfile <<_______EOF
2234 typedef signed $gint16 gint16;
2235 typedef unsigned $gint16 guint16;
2236 #define G_GINT16_MODIFIER $gint16_modifier
2237 #define G_GINT16_FORMAT $gint16_format
2238 #define G_GUINT16_FORMAT $guint16_format
2243 if test -n "$gint32"; then
2244 cat >>$outfile <<_______EOF
2245 typedef signed $gint32 gint32;
2246 typedef unsigned $gint32 guint32;
2247 #define G_GINT32_MODIFIER $gint32_modifier
2248 #define G_GINT32_FORMAT $gint32_format
2249 #define G_GUINT32_FORMAT $guint32_format
2253 cat >>$outfile <<_______EOF
2254 #define G_HAVE_GINT64 1 /* deprecated, always true */
2256 ${glib_extension}typedef signed $gint64 gint64;
2257 ${glib_extension}typedef unsigned $gint64 guint64;
2259 #define G_GINT64_CONSTANT(val) $gint64_constant
2260 #define G_GUINT64_CONSTANT(val) $guint64_constant
2263 if test x$gint64_format != x ; then
2264 cat >>$outfile <<_______EOF
2265 #define G_GINT64_MODIFIER $gint64_modifier
2266 #define G_GINT64_FORMAT $gint64_format
2267 #define G_GUINT64_FORMAT $guint64_format
2270 cat >>$outfile <<_______EOF
2271 #undef G_GINT64_MODIFIER
2272 #undef G_GINT64_FORMAT
2273 #undef G_GUINT64_FORMAT
2277 cat >>$outfile <<_______EOF
2279 #define GLIB_SIZEOF_VOID_P $glib_void_p
2280 #define GLIB_SIZEOF_LONG $glib_long
2281 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2285 cat >>$outfile <<_______EOF
2286 typedef signed $glib_size_type_define gssize;
2287 typedef unsigned $glib_size_type_define gsize;
2288 #define G_GSIZE_MODIFIER $gsize_modifier
2289 #define G_GSSIZE_FORMAT $gssize_format
2290 #define G_GSIZE_FORMAT $gsize_format
2292 #define G_MAXSIZE G_MAXU$glib_msize_type
2295 if test -z "$glib_unknown_void_p"; then
2296 cat >>$outfile <<_______EOF
2298 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2299 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2301 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2302 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2305 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2310 cat >>$outfile <<_______EOF
2319 #define G_HAVE_INLINE 1
2320 #else /* !__cplusplus */
2322 #endif /* !__cplusplus */
2325 #define G_CAN_INLINE 1
2328 if test x$g_can_inline = xyes ; then
2329 cat >>$outfile <<_______EOF
2330 #else /* !__cplusplus */
2331 #define G_CAN_INLINE 1
2335 cat >>$outfile <<_______EOF
2340 if test x$g_have_iso_c_varargs = xyes ; then
2341 cat >>$outfile <<_______EOF
2343 # define G_HAVE_ISO_VARARGS 1
2347 if test x$g_have_iso_cxx_varargs = xyes ; then
2348 cat >>$outfile <<_______EOF
2350 # define G_HAVE_ISO_VARARGS 1
2354 if test x$g_have_gnuc_varargs = xyes ; then
2355 cat >>$outfile <<_______EOF
2357 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2358 * is passed ISO vararg support is turned off, and there is no work
2359 * around to turn it on, so we unconditionally turn it off.
2361 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2362 # undef G_HAVE_ISO_VARARGS
2365 #define G_HAVE_GNUC_VARARGS 1
2369 case x$g_stack_grows in
2370 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2371 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2376 if test x$g_have_eilseq = xno; then
2377 cat >>$outfile <<_______EOF
2379 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2380 * The correspondence between this and the corresponding definition
2381 * in libiconv is essential.
2383 # define EILSEQ ENOENT
2389 if test x$g_have_gnuc_visibility = xyes ; then
2390 cat >>$outfile <<_______EOF
2391 #define G_HAVE_GNUC_VISIBILITY 1
2392 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2395 cat >>$outfile <<_______EOF
2396 #define G_GNUC_INTERNAL
2402 if test x$g_mutex_has_default = xyes; then
2403 cat >>$outfile <<_______EOF
2404 $g_enable_threads_def G_THREADS_ENABLED
2405 #define G_THREADS_IMPL_$g_threads_impl_def
2406 typedef struct _GStaticMutex GStaticMutex;
2407 struct _GStaticMutex
2409 struct _GMutex *runtime_mutex;
2411 char pad[[$g_mutex_sizeof]];
2412 double dummy_double;
2413 void *dummy_pointer;
2417 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2418 #define g_static_mutex_get_mutex(mutex) \\
2419 (g_thread_use_default_impl ? ((GMutex*) ((mutex)->static_mutex.pad)) : \\
2420 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2423 cat >>$outfile <<_______EOF
2424 $g_enable_threads_def G_THREADS_ENABLED
2425 #define G_THREADS_IMPL_$g_threads_impl_def
2426 typedef struct _GMutex* GStaticMutex;
2427 #define G_STATIC_MUTEX_INIT NULL
2428 #define g_static_mutex_get_mutex(mutex) \\
2429 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2433 cat >>$outfile <<_______EOF
2434 /* This represents a system thread as used by the implementation. An
2435 * alien implementaion, as loaded by g_thread_init can only count on
2436 * "sizeof (gpointer)" bytes to store their info. We however need more
2437 * for some of our native implementations. */
2438 typedef union _GSystemThread GSystemThread;
2439 union _GSystemThread
2441 char data[[$g_system_thread_sizeof]];
2442 double dummy_double;
2443 void *dummy_pointer;
2447 if test x"$g_memory_barrier_needed" != xno; then
2449 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2453 g_bit_sizes="16 32 64"
2454 for bits in $g_bit_sizes; do
2455 cat >>$outfile <<_______EOF
2456 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2457 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2458 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2459 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2463 cat >>$outfile <<_______EOF
2464 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2465 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2466 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2467 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2468 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2469 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2470 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2471 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2472 #define G_BYTE_ORDER $g_byte_order
2474 #define GLIB_SYSDEF_POLLIN =$g_pollin
2475 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2476 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2477 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2478 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2479 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2481 #define G_MODULE_SUFFIX "$g_module_suffix"
2483 typedef $g_pid_type GPid;
2487 #endif /* GLIBCONFIG_H */
2491 if cmp -s $outfile glibconfig.h; then
2492 AC_MSG_NOTICE([glibconfig.h is unchanged])
2495 mv $outfile glibconfig.h
2499 # Note that if two cases are the same, case goes with the first one.
2500 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2501 # on variable expansion in case labels. Look at the generated config.status
2504 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2505 glib_header_alloca_h="$ac_cv_working_alloca_h"
2507 glib_header_alloca_h="$ac_cv_header_alloca_h"
2511 x$ac_cv_header_float_h)
2513 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2514 glib_md=DBL_MIN glib_Md=DBL_MAX
2516 x$ac_cv_header_values_h)
2518 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2519 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2524 x$ac_cv_header_limits_h)
2526 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2527 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2528 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2530 x$ac_cv_header_values_h)
2532 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2533 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2534 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2538 if test x$ac_cv_header_sys_poll_h = xyes ; then
2543 $ac_cv_sizeof_short)
2545 gint16_modifier='"h"'
2546 gint16_format='"hi"'
2547 guint16_format='"hu"'
2551 gint16_modifier='""'
2553 guint16_format='"u"'
2557 $ac_cv_sizeof_short)
2559 gint32_modifier='"h"'
2560 gint32_format='"hi"'
2561 guint32_format='"hu"'
2565 gint32_modifier='""'
2567 guint32_format='"u"'
2571 gint32_modifier='"l"'
2572 gint32_format='"li"'
2573 guint32_format='"lu"'
2579 gint64_modifier='""'
2581 guint64_format='"u"'
2583 gint64_constant='(val)'
2584 guint64_constant='(val)'
2588 gint64_modifier='"l"'
2589 gint64_format='"li"'
2590 guint64_format='"lu"'
2592 gint64_constant='(val##L)'
2593 guint64_constant='(val##UL)'
2595 $ac_cv_sizeof_long_long)
2597 if test -n "$glib_cv_long_long_format"; then
2598 gint64_modifier='"'$glib_cv_long_long_format'"'
2599 gint64_format='"'$glib_cv_long_long_format'i"'
2600 guint64_format='"'$glib_cv_long_long_format'u"'
2602 glib_extension='G_GNUC_EXTENSION '
2603 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
2604 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
2606 $ac_cv_sizeof___int64)
2608 if test -n "$glib_cv_long_long_format"; then
2609 gint64_modifier='"'$glib_cv_long_long_format'"'
2610 gint64_format='"'$glib_cv_long_long_format'i"'
2611 guint64_format='"'$glib_cv_long_long_format'u"'
2614 gint64_constant='(val##i64)'
2615 guint64_constant='(val##ui64)'
2618 glib_size_t=$ac_cv_sizeof_size_t
2619 glib_size_type_define=$glib_size_type
2620 glib_void_p=$ac_cv_sizeof_long
2621 glib_long=$ac_cv_sizeof_void_p
2623 case $glib_size_type in
2625 gsize_modifier='"h"'
2627 gssize_format='"hi"'
2628 glib_msize_type='SHRT'
2634 glib_msize_type='INT'
2637 gsize_modifier='"l"'
2639 gssize_format='"li"'
2640 glib_msize_type='LONG'
2644 gintbits=`expr $ac_cv_sizeof_int \* 8`
2645 glongbits=`expr $ac_cv_sizeof_long \* 8`
2648 case $ac_cv_sizeof_void_p in
2649 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
2650 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
2651 *) glib_unknown_void_p=yes ;;
2656 x$ac_cv_func_atexit)
2658 #ifdef NeXT /* @#%@! NeXTStep */
2659 # define g_ATEXIT(proc) (!atexit (proc))
2661 # define g_ATEXIT(proc) (atexit (proc))
2664 x$ac_cv_func_on_exit)
2666 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
2671 x$ac_cv_func_memmove)
2673 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
2675 x$glib_cv_working_bcopy)
2677 /* memmove isn't available, but bcopy can copy overlapping memory regions */
2678 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
2682 /* memmove isn't found and bcopy can't copy overlapping memory regions,
2683 * so we have to roll our own copy routine. */
2684 void g_memmove (void* dest, const void * src, unsigned long len);"
2689 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
2690 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
2691 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
2695 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
2696 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
2700 if test x$glib_cv_va_val_copy = xno; then
2701 glib_vacopy="\$glib_vacopy
2702 #define G_VA_COPY_AS_ARRAY 1"
2705 if test x$glib_cv_hasinline = xyes; then
2706 glib_inline='#define G_HAVE_INLINE 1'
2708 if test x$glib_cv_has__inline = xyes; then
2709 glib_inline="\$glib_inline
2710 #define G_HAVE___INLINE 1"
2712 if test x$glib_cv_has__inline__ = xyes; then
2713 glib_inline="\$glib_inline
2714 #define G_HAVE___INLINE__ 1"
2717 g_have_gnuc_varargs=$g_have_gnuc_varargs
2718 g_have_iso_c_varargs=$g_have_iso_c_varargs
2719 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
2721 g_can_inline=$g_can_inline
2722 g_have_gnuc_visibility=$g_have_gnuc_visibility
2725 x$ac_cv_c_bigendian)
2726 g_byte_order=G_BIG_ENDIAN
2731 g_byte_order=G_LITTLE_ENDIAN
2737 g_pollin=$glib_cv_value_POLLIN
2738 g_pollout=$glib_cv_value_POLLOUT
2739 g_pollpri=$glib_cv_value_POLLPRI
2740 g_pollhup=$glib_cv_value_POLLHUP
2741 g_pollerr=$glib_cv_value_POLLERR
2742 g_pollnval=$glib_cv_value_POLLNVAL
2744 g_stack_grows=$glib_cv_stack_grows
2746 g_have_eilseq=$have_eilseq
2748 case x$have_threads in
2749 xno) g_enable_threads_def="#undef";;
2750 *) g_enable_threads_def="#define";;
2753 g_threads_impl_def=$g_threads_impl
2755 g_mutex_has_default="$mutex_has_default"
2756 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
2757 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
2758 g_mutex_contents="$glib_cv_byte_contents_gmutex"
2760 g_memory_barrier_needed="$glib_memory_barrier_needed"
2762 g_module_suffix="$glib_gmodule_suffix"
2764 g_pid_type="$glib_pid_type"
2767 glib_os="#define G_OS_BEOS"
2770 glib_os="#define G_OS_UNIX
2771 #define G_PLATFORM_WIN32
2772 #define G_WITH_CYGWIN"
2775 glib_os="#define G_OS_WIN32
2776 #define G_PLATFORM_WIN32"
2779 glib_os="#define G_OS_UNIX"
2786 glib-2.0-uninstalled.pc
2788 gmodule-export-2.0.pc
2789 gmodule-no-export-2.0.pc
2790 gmodule-2.0-uninstalled.pc
2791 gmodule-no-export-2.0-uninstalled.pc
2793 gthread-2.0-uninstalled.pc
2795 gobject-2.0-uninstalled.pc
2800 build/win32/Makefile
2801 build/win32/dirent/Makefile
2802 build/win32/vs8/Makefile
2804 glib/libcharset/Makefile
2805 glib/gnulib/Makefile
2807 gmodule/gmoduleconf.h
2809 gobject/glib-mkenums
2813 docs/reference/Makefile
2814 docs/reference/glib/Makefile
2815 docs/reference/glib/version.xml
2816 docs/reference/gobject/Makefile
2817 docs/reference/gobject/version.xml
2819 tests/gobject/Makefile
2820 tests/refcount/Makefile
2824 AC_CONFIG_COMMANDS([chmod-scripts],
2825 [chmod 0755 glib-zip
2826 chmod 0755 glib-gettextize
2827 chmod 0755 gobject/glib-mkenums])
2829 # we want to invoke this macro solely so that the config.status script
2830 # and automake generated makefiles know about these generated files.
2831 # They are only needed to distcheck the package
2840 gmodule/makefile.msc
2842 gobject/makefile.msc
2844 gthread/makefile.msc