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], [11])
30 m4_define([glib_micro_version], [0])
31 m4_define([glib_interface_age], [0])
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 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 $glib_size_type)
857 # Check for some functions
858 AC_CHECK_FUNCS(lstat strerror strsignal memmove mkstemp vsnprintf stpcpy strcasecmp strncasecmp poll getcwd nanosleep vasprintf setenv unsetenv getc_unlocked readlink symlink)
860 AC_CHECK_HEADERS(crt_externs.h)
861 AC_CHECK_FUNCS(_NSGetEnviron)
863 AC_FUNC_VSNPRINTF_C99
864 AC_FUNC_PRINTF_UNIX98
867 # Check whether to use an included printf
870 AC_ARG_ENABLE(included-printf,
871 [AC_HELP_STRING([--enable-included-printf],
872 [use included printf [default=auto]])],
873 enable_included_printf="$enableval")
875 need_included_printf=no
876 if test "x$enable_included_printf" = "xyes" ; then
877 need_included_printf=yes
879 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
880 need_included_printf=yes
882 if test "$ac_cv_func_printf_unix98" != "yes" ; then
883 need_included_printf=yes
885 if test "x$ac_cv_sizeof_long_long" = "x8" &&
886 test -z "$glib_cv_long_long_format" ; then
887 need_included_printf=yes
890 if test "x$enable_included_printf" = "xno" &&
891 test "x$need_included_printf" = "xyes" ; then
893 *** Your C library's printf doesn't appear to have the features that
894 *** GLib needs, but you specified --enable-included-printf=no.])
897 enable_included_printf=$need_included_printf
899 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
900 if test "$enable_included_printf" != "yes" ; then
901 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
903 if test -z "$glib_cv_long_long_format" ; then
904 glib_cv_long_long_format="ll"
906 AC_DEFINE(HAVE_VASPRINTF,1)
909 # Checks needed for gnulib vasnprintf
916 AC_CHECK_TYPES(ptrdiff_t)
918 AC_CHECK_FUNCS(snprintf)
921 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
922 # The check is borrowed from the PERL Configure script.
923 if test "$ac_cv_func_memmove" != "yes"; then
924 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
925 glib_cv_working_bcopy,[AC_TRY_RUN([
927 char buf[128], abc[128], *b;
929 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
930 for (align = 7; align >= 0; align--) {
931 for (len = 36; len; len--) {
932 b = buf+align; bcopy(abc, b, len);
933 for (off = 1; off <= len; off++) {
934 bcopy(b, b+off, len); bcopy(b+off, b, len);
935 if (bcmp(b, abc, len)) return(1);
940 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
942 GLIB_ASSERT_SET(glib_cv_working_bcopy)
943 if test "$glib_cv_working_bcopy" = "yes"; then
944 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
948 # Check for sys_errlist
949 AC_MSG_CHECKING(for sys_errlist)
951 extern char *sys_errlist[];
953 sys_errlist[sys_nerr-1][0] = 0;
954 ], glib_ok=yes, glib_ok=no)
955 AC_MSG_RESULT($glib_ok)
956 if test "$glib_ok" = "no"; then
957 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
960 # Check for sys_siglist
961 AC_MSG_CHECKING(for sys_siglist)
963 extern char *sys_siglist[];
964 exit (sys_siglist[0]);
965 ], glib_ok=yes, glib_ok=no)
966 AC_MSG_RESULT($glib_ok)
967 if test "$glib_ok" = "no"; then
968 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
971 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
972 AC_MSG_CHECKING(for sys_siglist declaration)
973 AC_TRY_COMPILE([#include <signal.h>], [
974 strlen (sys_siglist[0]);
975 ], glib_ok=yes, glib_ok=no)
976 AC_MSG_RESULT($glib_ok)
977 if test "$glib_ok" = "no"; then
978 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
981 # Check if <sys/select.h> needs to be included for fd_set
982 AC_MSG_CHECKING([for fd_set])
983 AC_TRY_COMPILE([#include <sys/types.h>],
984 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
985 if test "$gtk_ok" = "yes"; then
986 AC_MSG_RESULT([yes, found in sys/types.h])
988 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
989 if test "$gtk_ok" = "yes"; then
990 # *** FIXME: give it a different name
991 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
992 AC_MSG_RESULT([yes, found in sys/select.h])
994 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
999 dnl *** check for sane realloc() ***
1000 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1001 AC_TRY_RUN([#include <stdlib.h>
1003 return realloc (0, sizeof (int)) == 0;
1005 [glib_cv_sane_realloc=yes],
1006 [glib_cv_sane_realloc=no],
1007 [glib_cv_sane_realloc=yes])
1009 if test x$glib_cv_sane_realloc = xyes; then
1010 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1013 dnl Check for nl_langinfo and CODESET
1015 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
1016 AC_TRY_COMPILE([#include <langinfo.h>],
1017 [char *codeset = nl_langinfo (CODESET);],
1018 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1021 AC_MSG_RESULT($have_codeset)
1024 dnl ****************************************
1025 dnl *** posix_memalign ***
1026 dnl ****************************************
1027 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1028 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1029 glib_cv_compliant_posix_memalign=0
1030 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1032 #define _XOPEN_SOURCE 600
1033 #include <stdlib.h> /* posix_memalign() should be defined here */
1034 /* some systems break if #include <malloc.h> used */
1035 static void test_memalign (size_t boundary, size_t size) {
1037 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1043 test_memalign ( 128, 128 - 2 * sizeof (void*));
1044 test_memalign ( 256, 256 - 2 * sizeof (void*));
1045 test_memalign ( 512, 512 - 2 * sizeof (void*));
1046 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1047 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1048 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1049 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1050 test_memalign (16384, 16384 - 2 * sizeof (void*));
1051 test_memalign (32768, 32768 - 2 * sizeof (void*));
1052 exit (0); /* success */
1055 [glib_cv_compliant_posix_memalign=1], [], [:])
1059 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1061 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1067 dnl ****************************************
1068 dnl *** strlcpy/strlcat ***
1069 dnl ****************************************
1071 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1072 AC_TRY_RUN([#include <stdlib.h>
1076 (void) strlcpy (p, "hi", 10);
1077 if (strlcat (p, "bye", 0) != 3)
1080 }], glib_cv_have_strlcpy=yes,
1081 glib_cv_have_strlcpy=no,
1082 glib_cv_have_strlcpy=no)])
1083 if test "$glib_cv_have_strlcpy" = "yes"; then
1084 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1088 dnl **********************
1089 dnl *** va_copy checks ***
1090 dnl **********************
1091 dnl we currently check for all three va_copy possibilities, so we get
1092 dnl all results in config.log for bug reports.
1093 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1094 AC_LINK_IFELSE([#include <stdarg.h>
1095 void f (int i, ...) {
1096 va_list args1, args2;
1097 va_start (args1, i);
1098 va_copy (args2, args1);
1099 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1101 va_end (args1); va_end (args2);
1107 [glib_cv_va_copy=yes],
1108 [glib_cv_va_copy=no])
1110 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1111 AC_LINK_IFELSE([#include <stdarg.h>
1112 void f (int i, ...) {
1113 va_list args1, args2;
1114 va_start (args1, i);
1115 __va_copy (args2, args1);
1116 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1118 va_end (args1); va_end (args2);
1124 [glib_cv___va_copy=yes],
1125 [glib_cv___va_copy=no])
1128 if test "x$glib_cv_va_copy" = "xyes"; then
1129 g_va_copy_func=va_copy
1130 else if test "x$glib_cv___va_copy" = "xyes"; then
1131 g_va_copy_func=__va_copy
1135 if test -n "$g_va_copy_func"; then
1136 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1139 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1140 AC_TRY_RUN([#include <stdarg.h>
1141 void f (int i, ...) {
1142 va_list args1, args2;
1143 va_start (args1, i);
1145 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1147 va_end (args1); va_end (args2);
1153 [glib_cv_va_val_copy=yes],
1154 [glib_cv_va_val_copy=no],
1155 [glib_cv_va_val_copy=yes])
1158 if test "x$glib_cv_va_val_copy" = "xno"; then
1159 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1162 dnl ***********************
1163 dnl *** g_module checks ***
1164 dnl ***********************
1166 G_MODULE_LIBS_EXTRA=
1167 G_MODULE_PLUGIN_LIBS=
1168 if test x"$glib_native_win32" = xyes; then
1169 dnl No use for this on Win32
1172 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1174 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1175 G_MODULE_NEED_USCORE=0
1176 G_MODULE_BROKEN_RTLD_GLOBAL=0
1177 G_MODULE_HAVE_DLERROR=0
1178 dnl *** force native WIN32 shared lib loader
1179 if test -z "$G_MODULE_IMPL"; then
1181 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1184 dnl *** force native AIX library loader
1185 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1186 if test -z "$G_MODULE_IMPL"; then
1188 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1191 dnl *** dlopen() and dlsym() in system libraries
1192 if test -z "$G_MODULE_IMPL"; then
1193 AC_CHECK_FUNC(dlopen,
1194 [AC_CHECK_FUNC(dlsym,
1195 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1198 dnl *** load_image (BeOS)
1199 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1200 AC_CHECK_LIB(root, load_image,
1201 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1202 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1203 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1204 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1207 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1208 if test -z "$G_MODULE_IMPL"; then
1209 AC_CHECK_FUNC(NSLinkModule,
1210 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1211 G_MODULE_NEED_USCORE=1],
1214 dnl *** dlopen() and dlsym() in libdl
1215 if test -z "$G_MODULE_IMPL"; then
1216 AC_CHECK_LIB(dl, dlopen,
1217 [AC_CHECK_LIB(dl, dlsym,
1219 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1222 dnl *** shl_load() in libdld (HP-UX)
1223 if test -z "$G_MODULE_IMPL"; then
1224 AC_CHECK_LIB(dld, shl_load,
1225 [G_MODULE_LIBS=-ldld
1226 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1229 dnl *** additional checks for G_MODULE_IMPL_DL
1230 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1232 LDFLAGS_orig="$LDFLAGS"
1233 LIBS="$G_MODULE_LIBS $LIBS"
1234 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1235 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1236 echo "void glib_plugin_test(void) { }" > plugin.c
1237 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1238 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1239 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1240 glib_cv_rtldglobal_broken,[
1244 # define RTLD_GLOBAL 0
1247 # define RTLD_LAZY 0
1249 int glib_plugin_test;
1251 void *handle, *global, *local;
1252 global = &glib_plugin_test;
1253 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1254 if (!handle) return 0;
1255 local = dlsym (handle, "glib_plugin_test");
1256 return global == local;
1258 [glib_cv_rtldglobal_broken=no],
1259 [glib_cv_rtldglobal_broken=yes],
1260 [glib_cv_rtldglobal_broken=no])
1261 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1262 rmdir .libs 2>/dev/null
1264 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1265 G_MODULE_BROKEN_RTLD_GLOBAL=1
1267 G_MODULE_BROKEN_RTLD_GLOBAL=0
1269 dnl *** check whether we need preceeding underscores
1270 AC_CACHE_CHECK([for preceeding underscore in symbols],
1272 AC_TRY_RUN([#include <dlfcn.h>
1273 int glib_underscore_test (void) { return 42; }
1275 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1276 handle = dlopen ((void*)0, 0);
1278 f1 = dlsym (handle, "glib_underscore_test");
1279 f2 = dlsym (handle, "_glib_underscore_test");
1280 } return (!f2 || f1);
1282 [glib_cv_uscore=yes],
1283 [glib_cv_uscore=no],
1285 rm -f plugin.c plugin.$ac_objext plugin.lo
1287 GLIB_ASSERT_SET(glib_cv_uscore)
1288 if test "x$glib_cv_uscore" = "xyes"; then
1289 G_MODULE_NEED_USCORE=1
1291 G_MODULE_NEED_USCORE=0
1294 LDFLAGS="$LDFLAGS_orig"
1295 dnl *** check for having dlerror()
1296 AC_CHECK_FUNC(dlerror,
1297 [G_MODULE_HAVE_DLERROR=1],
1298 [G_MODULE_HAVE_DLERROR=0])
1301 dnl *** done, have we got an implementation?
1302 if test -z "$G_MODULE_IMPL"; then
1304 G_MODULE_SUPPORTED=false
1306 G_MODULE_SUPPORTED=true
1309 AC_MSG_CHECKING(for the suffix of shared libraries)
1311 hpux9* | hpux10* | hpux11*) # taken from ltconfig
1314 glib_gmodule_suffix='sl'
1317 glib_gmodule_suffix='so'
1322 glib_gmodule_suffix='dll'
1325 glib_gmodule_suffix='a'
1328 glib_gmodule_suffix='so'
1331 AC_MSG_RESULT(.$glib_gmodule_suffix)
1333 AC_SUBST(G_MODULE_SUPPORTED)
1334 AC_SUBST(G_MODULE_IMPL)
1335 AC_SUBST(G_MODULE_LIBS)
1336 AC_SUBST(G_MODULE_LIBS_EXTRA)
1337 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1338 AC_SUBST(G_MODULE_LDFLAGS)
1339 AC_SUBST(G_MODULE_HAVE_DLERROR)
1340 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1341 AC_SUBST(G_MODULE_NEED_USCORE)
1342 AC_SUBST(GLIB_DEBUG_FLAGS)
1344 dnl **********************
1345 dnl *** g_spawn checks ***
1346 dnl **********************
1348 AC_MSG_CHECKING(for gspawn implementation)
1351 GSPAWN=gspawn-win32.lo
1357 AC_MSG_RESULT($GSPAWN)
1360 dnl *************************
1361 dnl *** GIOChannel checks ***
1362 dnl *************************
1364 AC_MSG_CHECKING(for GIOChannel implementation)
1376 dnl ****************************************
1377 dnl *** platform dependent source checks ***
1378 dnl ****************************************
1380 AC_MSG_CHECKING(for platform-dependent source)
1382 *-*-cygwin*|*-*-mingw*)
1383 PLATFORMDEP=gwin32.lo
1389 AC_MSG_RESULT($PLATFORMDEP)
1390 AC_SUBST(PLATFORMDEP)
1392 AC_MSG_CHECKING([whether to compile timeloop])
1394 *-*-cygwin*|*-*-mingw*)
1401 AC_MSG_RESULT($enable_timeloop)
1402 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1404 AC_MSG_CHECKING([if building for some Win32 platform])
1406 *-*-mingw*|*-*-cygwin*)
1413 AC_MSG_RESULT($platform_win32)
1414 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1416 dnl ***********************
1417 dnl *** g_thread checks ***
1418 dnl ***********************
1420 AC_ARG_WITH(threads,
1421 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1422 [specify a thread implementation to use])],
1423 [if test "x$with_threads" = x; then
1426 want_threads=$with_threads
1429 if test "x$enable_threads" = "xno"; then
1433 dnl error and warning message
1434 dnl *************************
1436 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1437 computer. GLib will not have a default thread implementation."
1439 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1440 platform (normally it's "_REENTRANT"). I'll not use any flag on
1441 compilation now, but then your programs might not work.
1442 Please provide information on how it is done on your system."
1444 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1447 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1448 provide information on your thread implementation.
1449 You can also run 'configure --disable-threads'
1450 to compile without thread support."
1452 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1453 functions will not be MT-safe during their first call because
1454 there is no working 'getpwuid_r' on your system."
1456 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1457 because there is no 'localtime_r' on your system."
1459 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1460 crude surrogate will be used. If you happen to know a
1461 yield function for your system, please inform the GLib
1464 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1465 threads on your system. Thus threads can only have the default
1466 priority. If you happen to know these main/max
1467 priorities, please inform the GLib developers."
1469 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1470 linking threaded applications. As GLib cannot do that
1471 automatically, you will get an linkg error everytime you are
1472 not using the right compiler. In that case you have to relink
1473 with the right compiler. Ususally just '_r' is appended
1474 to the compiler name."
1476 dnl determination of thread implementation
1477 dnl ***************************************
1479 # have_threads=no means no thread support
1480 # have_threads=none means no default thread implementation
1483 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1484 || test "x$want_threads" = xdce; then
1485 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1486 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1487 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1488 glib_save_CPPFLAGS="$CPPFLAGS"
1489 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1490 if test "x$have_threads" = xno; then
1491 AC_TRY_COMPILE([#include <pthread.h>],
1492 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1495 if test "x$have_threads" = xno; then
1496 AC_TRY_COMPILE([#include <pthread.h>],
1498 pthread_mutex_init (&m, pthread_mutexattr_default);],
1501 # Tru64Unix requires -pthread to find pthread.h. See #103020
1502 CPPFLAGS="$CPPFLAGS -pthread"
1503 if test "x$have_threads" = xno; then
1504 AC_TRY_COMPILE([#include <pthread.h>],
1505 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1508 CPPFLAGS="$glib_save_CPPFLAGS"
1510 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1517 if test "x$want_threads" = xnone; then
1521 AC_MSG_CHECKING(for thread implementation)
1523 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1524 AC_MSG_RESULT(none available)
1525 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1527 AC_MSG_RESULT($have_threads)
1531 dnl determination of G_THREAD_CFLAGS
1532 dnl ********************************
1535 G_THREAD_LIBS_EXTRA=
1539 dnl Test program for basic POSIX threads functionality
1541 m4_define([glib_thread_test],[
1542 #include <pthread.h>
1544 void* func(void* data) {check_me = 42; return &check_me;}
1548 pthread_create (&t, $1, func, 0);
1549 pthread_join (t, &ret);
1550 exit (check_me != 42 || ret != &check_me);
1554 dnl Test program for sched_get_priority_min()
1556 m4_define([glib_sched_priority_test],[
1561 return sched_get_priority_min(SCHED_OTHER)==-1
1565 if test x"$have_threads" != xno; then
1567 if test x"$have_threads" = xposix; then
1568 # First we test for posix, whether -pthread or -pthreads do the trick as
1569 # both CPPFLAG and LIBS.
1570 # One of them does for most gcc versions and some other platforms/compilers
1571 # too and could be considered as the canonical way to go.
1573 *-*-cygwin*|*-*-darwin*)
1574 # skip cygwin and darwin -pthread or -pthreads test
1577 for flag in pthread pthreads mt; do
1578 glib_save_CFLAGS="$CFLAGS"
1579 CFLAGS="$CFLAGS -$flag"
1580 AC_TRY_RUN(glib_thread_test(0),
1581 glib_flag_works=yes,
1583 [AC_LINK_IFELSE(glib_thread_test(0),
1584 glib_flag_works=yes,
1585 glib_flag_works=no)])
1586 CFLAGS="$glib_save_CFLAGS"
1587 if test $glib_flag_works = yes ; then
1588 G_THREAD_CFLAGS=-$flag
1589 G_THREAD_LIBS=-$flag
1596 if test x"$G_THREAD_CFLAGS" = x; then
1598 # The canonical -pthread[s] does not work. Try something different.
1602 if test x"$GCC" = xyes; then
1603 # GCC 3.0 and above needs -pthread.
1604 # Should be coverd by the case above.
1605 # GCC 2.x and below needs -mthreads
1606 G_THREAD_CFLAGS="-mthreads"
1607 G_THREAD_LIBS=$G_THREAD_CFLAGS
1609 # We are probably using the aix compiler. Normaly a
1610 # program would have to be compiled with the _r variant
1611 # of the corresponding compiler, but we as GLib cannot
1612 # do that: but the good news is that for compiling the
1613 # only difference is the added -D_THREAD_SAFE compile
1614 # option. This is according to the "C for AIX User's
1616 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1620 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1623 # So we are using dce threads. posix threads are already
1625 G_THREAD_CFLAGS="-threads"
1626 G_THREAD_LIBS=$G_THREAD_CFLAGS
1628 *-sysv5uw7*) # UnixWare 7
1629 # We are not using gcc with -pthread. Catched above.
1630 G_THREAD_CFLAGS="-Kthread"
1631 G_THREAD_LIBS=$G_THREAD_CFLAGS
1634 # No flag needed when using MSVCRT.DLL
1638 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1644 # if we are not finding the localtime_r function, then we probably are
1645 # not using the proper multithread flag
1647 glib_save_CPPFLAGS="$CPPFLAGS"
1648 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1650 # First we test, whether localtime_r is declared in time.h
1651 # directly. Then we test whether a macro localtime_r exists, in
1652 # which case localtime_r in the test program is replaced and thus
1653 # if we still find localtime_r in the output, it is not defined as
1656 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1657 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1659 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1661 CPPFLAGS="$glib_save_CPPFLAGS"
1663 AC_MSG_CHECKING(thread related cflags)
1664 AC_MSG_RESULT($G_THREAD_CFLAGS)
1665 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1668 dnl determination of G_THREAD_LIBS
1669 dnl ******************************
1671 mutex_has_default=no
1672 case $have_threads in
1674 glib_save_CPPFLAGS="$CPPFLAGS"
1675 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1676 if test x"$G_THREAD_LIBS" = x; then
1679 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1680 # probably using the aix compiler.
1681 AC_MSG_WARN($AIX_COMPILE_INFO)
1685 glib_save_LIBS="$LIBS"
1686 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1687 if test x"$thread_lib" = x; then
1691 add_thread_lib="-l$thread_lib"
1692 IN=" in -l$thread_lib"
1694 if test x"$have_threads" = xposix; then
1697 defattr=pthread_attr_default
1700 LIBS="$add_thread_lib $glib_save_LIBS"
1702 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1703 AC_TRY_RUN(glib_thread_test($defattr),
1706 [AC_LINK_IFELSE(glib_thread_test($defattr),
1709 AC_MSG_RESULT($glib_result)
1711 if test "$glib_result" = "yes" ; then
1712 G_THREAD_LIBS="$add_thread_lib"
1716 if test "x$G_THREAD_LIBS" = xerror; then
1717 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1719 LIBS="$glib_save_LIBS"
1724 glib_save_LIBS="$LIBS"
1725 for thread_lib in "" rt rte; do
1726 if test x"$thread_lib" = x; then
1730 add_thread_lib="-l$thread_lib"
1731 IN=" in -l$thread_lib"
1733 LIBS="$add_thread_lib $glib_save_LIBS"
1735 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1736 AC_TRY_RUN(glib_sched_priority_test,
1739 [AC_LINK_IFELSE(glib_sched_priority_test,
1742 AC_MSG_RESULT($glib_result)
1744 if test "$glib_result" = "yes" ; then
1745 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1746 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1747 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1751 LIBS="$glib_save_LIBS"
1752 mutex_has_default=yes
1753 mutex_default_type='pthread_mutex_t'
1754 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1755 mutex_header_file='pthread.h'
1756 if test "x$have_threads" = "xposix"; then
1757 g_threads_impl="POSIX"
1759 g_threads_impl="DCE"
1760 have_threads="posix"
1762 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1763 CPPFLAGS="$glib_save_CPPFLAGS"
1766 g_threads_impl="WIN32"
1769 g_threads_impl="NONE"
1772 g_threads_impl="NONE"
1777 if test "x$G_THREAD_LIBS" = xerror; then
1778 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1783 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
1784 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1790 AC_MSG_CHECKING(thread related libraries)
1791 AC_MSG_RESULT($G_THREAD_LIBS)
1793 dnl check for mt safe function variants and some posix functions
1794 dnl ************************************************************
1796 if test x"$have_threads" != xno; then
1797 glib_save_LIBS="$LIBS"
1798 # we are not doing the following for now, as this might require glib
1799 # to always be linked with the thread libs on some platforms.
1800 # LIBS="$LIBS $G_THREAD_LIBS"
1801 AC_CHECK_FUNCS(localtime_r)
1802 if test "$ac_cv_header_pwd_h" = "yes"; then
1803 AC_CACHE_CHECK([for posix getpwuid_r],
1804 ac_cv_func_posix_getpwuid_r,
1810 struct passwd pwd, *pwptr = &pwd;
1813 error = getpwuid_r (0, &pwd, buffer,
1814 sizeof (buffer), &pwptr);
1815 return (error < 0 && errno == ENOSYS)
1818 [ac_cv_func_posix_getpwuid_r=yes],
1819 [ac_cv_func_posix_getpwuid_r=no])])
1820 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
1821 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
1822 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
1823 [Have POSIX function getpwuid_r])
1825 AC_CACHE_CHECK([for nonposix getpwuid_r],
1826 ac_cv_func_nonposix_getpwuid_r,
1827 [AC_TRY_LINK([#include <pwd.h>],
1828 [char buffer[10000];
1830 getpwuid_r (0, &pwd, buffer,
1832 [ac_cv_func_nonposix_getpwuid_r=yes],
1833 [ac_cv_func_nonposix_getpwuid_r=no])])
1834 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
1835 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
1836 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1837 [Have non-POSIX function getpwuid_r])
1841 LIBS="$G_THREAD_LIBS $LIBS"
1842 if test x"$have_threads" = xposix; then
1843 glib_save_CPPFLAGS="$CPPFLAGS"
1844 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1845 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
1846 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
1847 # This is not AC_CHECK_FUNC to also work with function
1848 # name mangling in header files.
1849 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1850 AC_TRY_LINK([#include <pthread.h>],
1851 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1853 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1854 [Have function pthread_attr_setstacksize])],
1855 [AC_MSG_RESULT(no)])
1856 AC_MSG_CHECKING(for minimal/maximal thread priority)
1857 if test x"$posix_priority_min" = x; then
1858 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1860 posix_priority_min=PX_PRIO_MIN
1861 posix_priority_max=PX_PRIO_MAX])
1863 if test x"$posix_priority_min" = x; then
1865 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
1866 PTHREAD_PRIO_MIN],,[
1867 posix_priority_min=PTHREAD_PRIO_MIN
1868 posix_priority_max=PTHREAD_PRIO_MAX])
1870 if test x"$posix_priority_min" = x; then
1871 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1873 posix_priority_min=PRI_OTHER_MIN
1874 posix_priority_max=PRI_OTHER_MAX])
1876 if test x"$posix_priority_min" = x; then
1877 AC_MSG_RESULT(none found)
1878 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1879 posix_priority_min=-1
1880 posix_priority_max=-1
1882 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1883 AC_MSG_CHECKING(for pthread_setschedparam)
1884 AC_TRY_LINK([#include <pthread.h>],
1885 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
1887 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1888 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
1890 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
1892 posix_yield_func=none
1893 AC_MSG_CHECKING(for posix yield function)
1894 for yield_func in sched_yield pthread_yield_np pthread_yield \
1896 AC_TRY_LINK([#include <pthread.h>],
1898 [posix_yield_func="$yield_func"
1901 if test x"$posix_yield_func" = xnone; then
1902 AC_MSG_RESULT(none found)
1903 AC_MSG_WARN($POSIX_NO_YIELD)
1904 posix_yield_func="g_usleep(1000)"
1906 AC_MSG_RESULT($posix_yield_func)
1907 posix_yield_func="$posix_yield_func()"
1909 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1910 CPPFLAGS="$glib_save_CPPFLAGS"
1912 elif test x"$have_threads" = xwin32; then
1913 # It's a pointer to a private struct
1914 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
1917 LIBS="$glib_save_LIBS"
1919 # now spit out all the warnings.
1920 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1921 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1922 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1924 if test "$ac_cv_func_localtime_r" != "yes"; then
1925 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1929 if test x"$glib_cv_sizeof_system_thread" = x; then
1930 # use a pointer as a fallback.
1931 GLIB_SIZEOF(,void *, system_thread)
1935 # Hack to deal with:
1937 # a) GCC < 3.3 for Linux doesn't include -lpthread when
1938 # building shared libraries with linux.
1942 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
1945 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
1949 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1950 [Source file containing theread implementation])
1951 AC_SUBST(G_THREAD_CFLAGS)
1952 AC_SUBST(G_THREAD_LIBS)
1953 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
1954 AC_SUBST(G_THREAD_LIBS_EXTRA)
1956 dnl **********************************************
1957 dnl *** GDefaultMutex setup and initialization ***
1958 dnl **********************************************
1960 dnl if mutex_has_default = yes, we also got
1961 dnl mutex_default_type, mutex_default_init and mutex_header_file
1962 if test $mutex_has_default = yes ; then
1963 glib_save_CPPFLAGS="$CPPFLAGS"
1964 glib_save_LIBS="$LIBS"
1965 LIBS="$G_THREAD_LIBS $LIBS"
1966 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1967 GLIB_SIZEOF([#include <$mutex_header_file>],
1968 $mutex_default_type,
1970 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1971 $mutex_default_type,
1973 $glib_cv_sizeof_gmutex,
1974 $mutex_default_init)
1975 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1976 mutex_has_default=no
1978 CPPFLAGS="$glib_save_CPPFLAGS"
1979 LIBS="$glib_save_LIBS"
1982 dnl ********************************
1983 dnl *** g_atomic_* tests for gcc ***
1984 dnl ********************************
1986 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
1988 if test x"$GCC" = xyes; then
1991 AC_MSG_RESULT([none])
1992 glib_memory_barrier_needed=no
1995 AC_MSG_RESULT([i486])
1996 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
1997 [i486 atomic implementation])
1998 glib_memory_barrier_needed=no
2001 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2002 when you are using a sparc with v9 instruction set (most
2003 sparcs nowadays). This will make the code for atomic
2004 operations much faster. The resulting code will not run
2005 on very old sparcs though."
2010 int tmp1, tmp2, tmp3;
2011 __asm__ __volatile__("casx [%2], %0, %1"
2012 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2014 AC_MSG_RESULT([sparcv9])
2015 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2016 [sparcv9 atomic implementation]),
2018 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2019 glib_memory_barrier_needed=yes
2022 AC_MSG_RESULT([alpha])
2023 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2024 [alpha atomic implementation])
2025 glib_memory_barrier_needed=yes
2028 AC_MSG_RESULT([x86_64])
2029 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2030 [x86_64 atomic implementation])
2031 glib_memory_barrier_needed=no
2034 AC_MSG_RESULT([powerpc])
2035 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2036 [powerpc atomic implementation])
2037 glib_memory_barrier_needed=yes
2040 AC_MSG_RESULT([ia64])
2041 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2042 [ia64 atomic implementation])
2043 glib_memory_barrier_needed=yes
2046 AC_MSG_RESULT([s390])
2047 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2048 [s390 atomic implementation])
2049 glib_memory_barrier_needed=no
2052 AC_MSG_RESULT([none])
2053 glib_memory_barrier_needed=yes
2058 dnl ****************************************
2059 dnl *** GLib POLL* compatibility defines ***
2060 dnl ****************************************
2062 glib_poll_includes=["
2063 #include <sys/types.h>
2064 #include <sys/poll.h>
2067 if test $ac_cv_header_sys_types_h = yes &&
2068 test $ac_cv_header_sys_poll_h = yes ; then
2070 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2071 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2072 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2073 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2074 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2075 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2076 if $glib_failed ; then
2077 AC_MSG_ERROR([Could not determine values for POLL* constants])
2080 glib_cv_value_POLLIN=1
2081 glib_cv_value_POLLOUT=4
2082 glib_cv_value_POLLPRI=2
2083 glib_cv_value_POLLERR=8
2084 glib_cv_value_POLLHUP=16
2085 glib_cv_value_POLLNVAL=32
2088 dnl **********************
2089 dnl *** Win32 API libs ***
2090 dnl **********************
2094 G_LIBS_EXTRA="-luser32 -lkernel32"
2097 G_LIBS_EXTRA="-lws2_32 -lole32"
2103 AC_SUBST(G_LIBS_EXTRA)
2105 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2106 dnl since we need it for g_iconv()
2108 AC_MSG_CHECKING([for EILSEQ])
2114 ], have_eilseq=yes, have_eilseq=no);
2115 AC_MSG_RESULT($have_eilseq)
2117 dnl ******************************************************************
2118 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2119 dnl ******************************************************************
2121 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2123 if test $cross_compiling = yes; then
2124 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2125 if test x$GLIB_GENMARSHAL = xno; then
2126 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2130 dnl **************************
2131 dnl *** Checks for gtk-doc ***
2132 dnl **************************
2134 GTK_DOC_CHECK([1.4])
2137 [AC_HELP_STRING([--enable-man],
2138 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2141 if test "${enable_man}" != no; then
2143 dnl Check for xsltproc
2145 AC_PATH_PROG([XSLTPROC], [xsltproc])
2146 if test -z "$XSLTPROC"; then
2150 dnl check for DocBook DTD and stylesheets in the local catalog.
2151 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2152 [DocBook XML DTD V4.1.2],,enable_man=no)
2153 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2154 [DocBook XSL Stylesheets],,enable_man=no)
2157 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2159 dnl ******************************
2160 dnl *** output the whole stuff ***
2161 dnl ******************************
2163 dnl this section will only be run if config.status is invoked with no
2164 dnl arguments, or with "glibconfig.h" as an argument.
2165 AC_CONFIG_COMMANDS([glibconfig.h],
2167 outfile=glibconfig.h-tmp
2168 cat > $outfile <<\_______EOF
2171 * This is a generated file. Please modify 'configure.in'
2174 #ifndef __G_LIBCONFIG_H__
2175 #define __G_LIBCONFIG_H__
2177 #include <glib/gmacros.h>
2181 if test x$glib_limits_h = xyes; then
2182 echo '#include <limits.h>' >> $outfile
2184 if test x$glib_float_h = xyes; then
2185 echo '#include <float.h>' >> $outfile
2187 if test x$glib_values_h = xyes; then
2188 echo '#include <values.h>' >> $outfile
2190 if test "$glib_header_alloca_h" = "yes"; then
2191 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2193 if test x$glib_sys_poll_h = xyes; then
2194 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2197 cat >> $outfile <<_______EOF
2201 #define G_MINFLOAT $glib_mf
2202 #define G_MAXFLOAT $glib_Mf
2203 #define G_MINDOUBLE $glib_md
2204 #define G_MAXDOUBLE $glib_Md
2205 #define G_MINSHORT $glib_ms
2206 #define G_MAXSHORT $glib_Ms
2207 #define G_MAXUSHORT $glib_Mus
2208 #define G_MININT $glib_mi
2209 #define G_MAXINT $glib_Mi
2210 #define G_MAXUINT $glib_Mui
2211 #define G_MINLONG $glib_ml
2212 #define G_MAXLONG $glib_Ml
2213 #define G_MAXULONG $glib_Mul
2218 ### this should always be true in a modern C/C++ compiler
2219 cat >>$outfile <<_______EOF
2220 typedef signed char gint8;
2221 typedef unsigned char guint8;
2225 if test -n "$gint16"; then
2226 cat >>$outfile <<_______EOF
2227 typedef signed $gint16 gint16;
2228 typedef unsigned $gint16 guint16;
2229 #define G_GINT16_MODIFIER $gint16_modifier
2230 #define G_GINT16_FORMAT $gint16_format
2231 #define G_GUINT16_FORMAT $guint16_format
2236 if test -n "$gint32"; then
2237 cat >>$outfile <<_______EOF
2238 typedef signed $gint32 gint32;
2239 typedef unsigned $gint32 guint32;
2240 #define G_GINT32_MODIFIER $gint32_modifier
2241 #define G_GINT32_FORMAT $gint32_format
2242 #define G_GUINT32_FORMAT $guint32_format
2246 cat >>$outfile <<_______EOF
2247 #define G_HAVE_GINT64 1 /* deprecated, always true */
2249 ${glib_extension}typedef signed $gint64 gint64;
2250 ${glib_extension}typedef unsigned $gint64 guint64;
2252 #define G_GINT64_CONSTANT(val) $gint64_constant
2253 #define G_GUINT64_CONSTANT(val) $guint64_constant
2256 if test x$gint64_format != x ; then
2257 cat >>$outfile <<_______EOF
2258 #define G_GINT64_MODIFIER $gint64_modifier
2259 #define G_GINT64_FORMAT $gint64_format
2260 #define G_GUINT64_FORMAT $guint64_format
2263 cat >>$outfile <<_______EOF
2264 #undef G_GINT64_MODIFIER
2265 #undef G_GINT64_FORMAT
2266 #undef G_GUINT64_FORMAT
2270 cat >>$outfile <<_______EOF
2272 #define GLIB_SIZEOF_VOID_P $glib_void_p
2273 #define GLIB_SIZEOF_LONG $glib_long
2274 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2278 cat >>$outfile <<_______EOF
2279 typedef signed $glib_size_type_define gssize;
2280 typedef unsigned $glib_size_type_define gsize;
2281 #define G_GSIZE_MODIFIER $gsize_modifier
2282 #define G_GSSIZE_FORMAT $gssize_format
2283 #define G_GSIZE_FORMAT $gsize_format
2285 #define G_MAXSIZE G_MAXU$glib_msize_type
2288 if test -z "$glib_unknown_void_p"; then
2289 cat >>$outfile <<_______EOF
2291 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2292 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2294 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2295 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2298 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2303 cat >>$outfile <<_______EOF
2312 #define G_HAVE_INLINE 1
2313 #else /* !__cplusplus */
2315 #endif /* !__cplusplus */
2318 #define G_CAN_INLINE 1
2321 if test x$g_can_inline = xyes ; then
2322 cat >>$outfile <<_______EOF
2323 #else /* !__cplusplus */
2324 #define G_CAN_INLINE 1
2328 cat >>$outfile <<_______EOF
2333 if test x$g_have_iso_c_varargs = xyes ; then
2334 cat >>$outfile <<_______EOF
2336 # define G_HAVE_ISO_VARARGS 1
2340 if test x$g_have_iso_cxx_varargs = xyes ; then
2341 cat >>$outfile <<_______EOF
2343 # define G_HAVE_ISO_VARARGS 1
2347 if test x$g_have_gnuc_varargs = xyes ; then
2348 cat >>$outfile <<_______EOF
2350 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2351 * is passed ISO vararg support is turned off, and there is no work
2352 * around to turn it on, so we unconditionally turn it off.
2354 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2355 # undef G_HAVE_ISO_VARARGS
2358 #define G_HAVE_GNUC_VARARGS 1
2362 case x$g_stack_grows in
2363 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2364 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2369 if test x$g_have_eilseq = xno; then
2370 cat >>$outfile <<_______EOF
2372 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2373 * The correspondence between this and the corresponding definition
2374 * in libiconv is essential.
2376 # define EILSEQ ENOENT
2382 if test x$g_have_gnuc_visibility = xyes ; then
2383 cat >>$outfile <<_______EOF
2384 #define G_HAVE_GNUC_VISIBILITY 1
2385 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2388 cat >>$outfile <<_______EOF
2389 #define G_GNUC_INTERNAL
2395 if test x$g_mutex_has_default = xyes; then
2396 cat >>$outfile <<_______EOF
2397 $g_enable_threads_def G_THREADS_ENABLED
2398 #define G_THREADS_IMPL_$g_threads_impl_def
2399 typedef struct _GStaticMutex GStaticMutex;
2400 struct _GStaticMutex
2402 struct _GMutex *runtime_mutex;
2404 char pad[[$g_mutex_sizeof]];
2405 double dummy_double;
2406 void *dummy_pointer;
2410 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2411 #define g_static_mutex_get_mutex(mutex) \\
2412 (g_thread_use_default_impl ? ((GMutex*) ((mutex)->static_mutex.pad)) : \\
2413 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2416 cat >>$outfile <<_______EOF
2417 $g_enable_threads_def G_THREADS_ENABLED
2418 #define G_THREADS_IMPL_$g_threads_impl_def
2419 typedef struct _GMutex* GStaticMutex;
2420 #define G_STATIC_MUTEX_INIT NULL
2421 #define g_static_mutex_get_mutex(mutex) \\
2422 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2426 cat >>$outfile <<_______EOF
2427 /* This represents a system thread as used by the implementation. An
2428 * alien implementaion, as loaded by g_thread_init can only count on
2429 * "sizeof (gpointer)" bytes to store their info. We however need more
2430 * for some of our native implementations. */
2431 typedef union _GSystemThread GSystemThread;
2432 union _GSystemThread
2434 char data[[$g_system_thread_sizeof]];
2435 double dummy_double;
2436 void *dummy_pointer;
2440 if test x"$g_memory_barrier_needed" != xno; then
2442 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2446 g_bit_sizes="16 32 64"
2447 for bits in $g_bit_sizes; do
2448 cat >>$outfile <<_______EOF
2449 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2450 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2451 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2452 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2456 cat >>$outfile <<_______EOF
2457 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2458 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2459 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2460 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2461 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2462 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2463 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2464 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2465 #define G_BYTE_ORDER $g_byte_order
2467 #define GLIB_SYSDEF_POLLIN =$g_pollin
2468 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2469 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2470 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2471 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2472 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2474 #define G_MODULE_SUFFIX "$g_module_suffix"
2476 typedef $g_pid_type GPid;
2480 #endif /* GLIBCONFIG_H */
2484 if cmp -s $outfile glibconfig.h; then
2485 AC_MSG_NOTICE([glibconfig.h is unchanged])
2488 mv $outfile glibconfig.h
2492 # Note that if two cases are the same, case goes with the first one.
2493 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2494 # on variable expansion in case labels. Look at the generated config.status
2497 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2498 glib_header_alloca_h="$ac_cv_working_alloca_h"
2500 glib_header_alloca_h="$ac_cv_header_alloca_h"
2504 x$ac_cv_header_float_h)
2506 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2507 glib_md=DBL_MIN glib_Md=DBL_MAX
2509 x$ac_cv_header_values_h)
2511 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2512 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2517 x$ac_cv_header_limits_h)
2519 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2520 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2521 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2523 x$ac_cv_header_values_h)
2525 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2526 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2527 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2531 if test x$ac_cv_header_sys_poll_h = xyes ; then
2536 $ac_cv_sizeof_short)
2538 gint16_modifier='"h"'
2539 gint16_format='"hi"'
2540 guint16_format='"hu"'
2544 gint16_modifier='""'
2546 guint16_format='"u"'
2550 $ac_cv_sizeof_short)
2552 gint32_modifier='"h"'
2553 gint32_format='"hi"'
2554 guint32_format='"hu"'
2558 gint32_modifier='""'
2560 guint32_format='"u"'
2564 gint32_modifier='"l"'
2565 gint32_format='"li"'
2566 guint32_format='"lu"'
2572 gint64_modifier='""'
2574 guint64_format='"u"'
2576 gint64_constant='(val)'
2577 guint64_constant='(val)'
2581 gint64_modifier='"l"'
2582 gint64_format='"li"'
2583 guint64_format='"lu"'
2585 gint64_constant='(val##L)'
2586 guint64_constant='(val##UL)'
2588 $ac_cv_sizeof_long_long)
2590 if test -n "$glib_cv_long_long_format"; then
2591 gint64_modifier='"'$glib_cv_long_long_format'"'
2592 gint64_format='"'$glib_cv_long_long_format'i"'
2593 guint64_format='"'$glib_cv_long_long_format'u"'
2595 glib_extension='G_GNUC_EXTENSION '
2596 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
2597 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
2599 $ac_cv_sizeof___int64)
2601 if test -n "$glib_cv_long_long_format"; then
2602 gint64_modifier='"'$glib_cv_long_long_format'"'
2603 gint64_format='"'$glib_cv_long_long_format'i"'
2604 guint64_format='"'$glib_cv_long_long_format'u"'
2607 gint64_constant='(val##i64)'
2608 guint64_constant='(val##ui64)'
2611 glib_size_t=$ac_cv_sizeof_size_t
2612 glib_size_type_define=$glib_size_type
2613 glib_void_p=$ac_cv_sizeof_long
2614 glib_long=$ac_cv_sizeof_void_p
2616 case $glib_size_type in
2618 gsize_modifier='"h"'
2620 gssize_format='"hi"'
2621 glib_msize_type='SHRT'
2627 glib_msize_type='INT'
2630 gsize_modifier='"l"'
2632 gssize_format='"li"'
2633 glib_msize_type='LONG'
2637 gintbits=`expr $ac_cv_sizeof_int \* 8`
2638 glongbits=`expr $ac_cv_sizeof_long \* 8`
2641 case $ac_cv_sizeof_void_p in
2642 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
2643 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
2644 *) glib_unknown_void_p=yes ;;
2649 x$ac_cv_func_atexit)
2651 #ifdef NeXT /* @#%@! NeXTStep */
2652 # define g_ATEXIT(proc) (!atexit (proc))
2654 # define g_ATEXIT(proc) (atexit (proc))
2657 x$ac_cv_func_on_exit)
2659 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
2664 x$ac_cv_func_memmove)
2666 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
2668 x$glib_cv_working_bcopy)
2670 /* memmove isn't available, but bcopy can copy overlapping memory regions */
2671 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
2675 /* memmove isn't found and bcopy can't copy overlapping memory regions,
2676 * so we have to roll our own copy routine. */
2677 void g_memmove (void* dest, const void * src, unsigned long len);"
2682 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
2683 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
2684 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
2688 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
2689 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
2693 if test x$glib_cv_va_val_copy = xno; then
2694 glib_vacopy="\$glib_vacopy
2695 #define G_VA_COPY_AS_ARRAY 1"
2698 if test x$glib_cv_hasinline = xyes; then
2699 glib_inline='#define G_HAVE_INLINE 1'
2701 if test x$glib_cv_has__inline = xyes; then
2702 glib_inline="\$glib_inline
2703 #define G_HAVE___INLINE 1"
2705 if test x$glib_cv_has__inline__ = xyes; then
2706 glib_inline="\$glib_inline
2707 #define G_HAVE___INLINE__ 1"
2710 g_have_gnuc_varargs=$g_have_gnuc_varargs
2711 g_have_iso_c_varargs=$g_have_iso_c_varargs
2712 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
2714 g_can_inline=$g_can_inline
2715 g_have_gnuc_visibility=$g_have_gnuc_visibility
2718 x$ac_cv_c_bigendian)
2719 g_byte_order=G_BIG_ENDIAN
2724 g_byte_order=G_LITTLE_ENDIAN
2730 g_pollin=$glib_cv_value_POLLIN
2731 g_pollout=$glib_cv_value_POLLOUT
2732 g_pollpri=$glib_cv_value_POLLPRI
2733 g_pollhup=$glib_cv_value_POLLHUP
2734 g_pollerr=$glib_cv_value_POLLERR
2735 g_pollnval=$glib_cv_value_POLLNVAL
2737 g_stack_grows=$glib_cv_stack_grows
2739 g_have_eilseq=$have_eilseq
2741 case x$have_threads in
2742 xno) g_enable_threads_def="#undef";;
2743 *) g_enable_threads_def="#define";;
2746 g_threads_impl_def=$g_threads_impl
2748 g_mutex_has_default="$mutex_has_default"
2749 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
2750 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
2751 g_mutex_contents="$glib_cv_byte_contents_gmutex"
2753 g_memory_barrier_needed="$glib_memory_barrier_needed"
2755 g_module_suffix="$glib_gmodule_suffix"
2757 g_pid_type="$glib_pid_type"
2760 glib_os="#define G_OS_BEOS"
2763 glib_os="#define G_OS_UNIX
2764 #define G_PLATFORM_WIN32
2765 #define G_WITH_CYGWIN"
2768 glib_os="#define G_OS_WIN32
2769 #define G_PLATFORM_WIN32"
2772 glib_os="#define G_OS_UNIX"
2779 glib-2.0-uninstalled.pc
2781 gmodule-export-2.0.pc
2782 gmodule-no-export-2.0.pc
2783 gmodule-2.0-uninstalled.pc
2784 gmodule-no-export-2.0-uninstalled.pc
2786 gthread-2.0-uninstalled.pc
2788 gobject-2.0-uninstalled.pc
2793 build/win32/Makefile
2794 build/win32/dirent/Makefile
2795 build/win32/vs8/Makefile
2797 glib/libcharset/Makefile
2798 glib/gnulib/Makefile
2800 gmodule/gmoduleconf.h
2802 gobject/glib-mkenums
2806 docs/reference/Makefile
2807 docs/reference/glib/Makefile
2808 docs/reference/glib/version.xml
2809 docs/reference/gobject/Makefile
2810 docs/reference/gobject/version.xml
2812 tests/gobject/Makefile
2813 tests/refcount/Makefile
2817 AC_CONFIG_COMMANDS([chmod-scripts],
2818 [chmod 0755 glib-zip
2819 chmod 0755 glib-gettextize
2820 chmod 0755 gobject/glib-mkenums])
2822 # we want to invoke this macro solely so that the config.status script
2823 # and automake generated makefiles know about these generated files.
2824 # They are only needed to distcheck the package
2833 gmodule/makefile.msc
2835 gobject/makefile.msc
2837 gthread/makefile.msc