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], [9])
30 m4_define([glib_micro_version], [1])
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.cvs20051202])
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, 1, [Whether to enable GC friendliness])
221 AC_SUBST(ENABLE_GC_FRIENDLY)
227 AC_MSG_CHECKING([whether to disable memory pools])
228 if test "x$disable_mem_pools" = "xno"; then
231 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
232 AC_SUBST(DISABLE_MEM_POOLS)
236 if test "$glib_native_win32" = "yes"; then
237 if test x$enable_static = xyes -o x$enable_static = x; then
238 AC_MSG_WARN([Disabling static library build, must build as DLL on Windows.])
241 if test x$enable_shared = xno; then
242 AC_MSG_WARN([Enabling shared library build, must build as DLL on Windows.])
247 dnl Checks for programs.
250 dnl Check for a working C++ compiler, but do not bail out, if none is found.
251 AC_CHECK_PROGS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
254 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
255 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
266 AC_PATH_PROG(PKG_CONFIG, [pkg-config], [no])
267 if test x$PKG_CONFIG = xno ; then
268 AC_MSG_ERROR([*** pkg-config not found. See http://www.freedesktop.org/software/pkgconfig/])
271 if $PKG_CONFIG --atleast-pkgconfig-version 0.14 ; then
274 AC_MSG_ERROR([*** pkg-config too old; version 0.14 or better required.])
277 if test "x$enable_debug" = "xyes"; then
278 if test x$cflags_set != xset ; then
280 *[[\ \ ]]-g[[\ \ ]]*) ;;
281 *) CFLAGS="$CFLAGS -g" ;;
285 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
287 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
289 if test "x$enable_debug" = "xno"; then
290 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
294 if test "x$enable_visibility" = "xno"; then
295 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DDISABLE_VISIBILITY"
298 # Ensure MSVC-compatible struct packing convention is used when
299 # compiling for Win32 with gcc.
300 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
301 # gcc2 uses "-fnative-struct".
302 if test x"$glib_native_win32" = xyes; then
303 if test x"$GCC" = xyes; then
305 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
306 if test -z "$ac_cv_prog_CC"; then
309 our_gcc="$ac_cv_prog_CC"
311 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
313 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
314 msnative_struct='-fnative-struct'
318 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
319 msnative_struct='-mms-bitfields'
323 if test x"$msnative_struct" = x ; then
324 AC_MSG_RESULT([no way])
325 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
327 CFLAGS="$CFLAGS $msnative_struct"
328 AC_MSG_RESULT([${msnative_struct}])
335 # define a MAINT-like variable REBUILD which is set if Perl
336 # and awk are found, so autogenerated sources can be rebuilt
338 AC_CHECK_PROGS(PERL, [perl5 perl])
339 # We would like indent, but don't require it.
340 AC_CHECK_PROG(INDENT, indent, indent)
342 if test "x$enable_rebuilds" = "xyes" && \
344 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
345 test -n "$AWK" ; then
350 # Need full path to Perl for glib-mkenums
352 if test "x$PERL" != x ; then
353 AC_PATH_PROG(PERL_PATH, [$PERL])
355 PERL_PATH="/usr/bin/env perl"
359 dnl ***********************
360 dnl *** Tests for iconv ***
361 dnl ***********************
363 dnl We do this before the gettext checks, to avoid distortion
365 AC_ARG_WITH(libiconv,
366 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
367 [use the libiconv library])],,
368 [with_libiconv=maybe])
371 case $with_libiconv in
373 # Check in the C library first
374 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
375 # Check if we have GNU libiconv
376 if test $found_iconv = "no"; then
377 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
379 # Check if we have a iconv in -liconv, possibly from vendor
380 if test $found_iconv = "no"; then
381 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
385 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
388 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
391 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
395 if test "x$found_iconv" = "xno" ; then
396 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
400 AC_ARG_ENABLE(iconv-cache,
401 [AC_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
402 [cache iconv descriptors [default=auto]])],,
403 [enable_iconv_cache=auto])
405 AC_MSG_CHECKING([Whether to cache iconv descriptors])
406 case $enable_iconv_cache in
408 if test $ac_cv_gnu_library_2_1 = yes; then
409 enable_iconv_cache=no
411 enable_iconv_cache=yes
416 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
420 if test $enable_iconv_cache = yes; then
421 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
424 AC_MSG_RESULT($enable_iconv_cache)
431 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 ko ku lt lv mk mn ms nb ne nl nn no or pa pl pt pt_BR ro ru rw sk sl sq sr sr@ije sr@Latn sv ta te th tl tr tt uk vi wa xh yi zh_CN zh_TW"
434 if test "$gt_cv_have_gettext" != "yes" ; then
436 *** You must have either have gettext support in your C library, or use the
437 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
441 LIBS="$INTLLIBS $LIBS"
443 GETTEXT_PACKAGE=glib20
444 AC_SUBST(GETTEXT_PACKAGE)
445 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
446 [Define the gettext package to be used])
448 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
451 dnl Now we are done with gettext checks, figure out ICONV_LIBS
454 if test x$with_libiconv != xno ; then
455 case " $INTLLIBS " in
456 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
457 *) ICONV_LIBS="-liconv" ;;
462 case $with_libiconv in
464 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
467 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
471 dnl Initialize libtool
476 if test "x$GCC" = "xyes"; then
478 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
479 *) CFLAGS="$CFLAGS -Wall" ;;
484 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
486 if test $cross_compiling != yes ; then
487 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
490 AC_TRY_RUN([#include <math.h>
491 int main (void) { return (log(1) != log(1.)); }],
492 AC_MSG_RESULT(none needed),
493 glib_save_CFLAGS=$CFLAGS
494 CFLAGS="$CFLAGS -std1"
495 AC_TRY_RUN([#include <math.h>
496 int main (void) { return (log(1) != log(1.)); }],
497 AC_MSG_RESULT(-std1),
499 CFLAGS=$glib_save_CFLAGS
501 [No ANSI prototypes found in library. (-std1 didn't work.)])
507 dnl NeXTStep cc seems to need this
508 AC_MSG_CHECKING([for extra flags for POSIX compliance])
509 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
510 AC_MSG_RESULT(none needed),
511 glib_save_CFLAGS=$CFLAGS
512 CFLAGS="$CFLAGS -posix"
513 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
514 AC_MSG_RESULT(-posix),
516 CFLAGS=$glib_save_CFLAGS
517 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
519 # Checks for header files.
522 # Checks for library functions.
526 AC_CHECK_FUNCS(posix_memalign)
527 AC_CHECK_FUNCS(memalign)
528 AC_CHECK_FUNCS(valloc)
530 AC_CHECK_FUNCS(atexit on_exit)
532 AC_CHECK_SIZEOF(char)
533 AC_CHECK_SIZEOF(short)
534 AC_CHECK_SIZEOF(long)
536 AC_CHECK_SIZEOF(void *)
537 AC_CHECK_SIZEOF(long long)
538 AC_CHECK_SIZEOF(__int64)
540 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
544 *** GLib requires a 64 bit type. You might want to consider
545 *** using the GNU C compiler.
549 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
550 # long long is a 64 bit integer.
551 AC_MSG_CHECKING(for format to printf and scanf a guint64)
552 AC_CACHE_VAL(glib_cv_long_long_format,[
553 for format in ll q I64; do
554 AC_TRY_RUN([#include <stdio.h>
557 long long b, a = -0x3AFAFAFAFAFAFAFALL;
559 sprintf (buffer, "%${format}u", a);
560 sscanf (buffer, "%${format}u", &b);
564 [glib_cv_long_long_format=${format}
568 if test -n "$glib_cv_long_long_format"; then
569 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
570 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
571 if test x"$glib_cv_long_long_format" = xI64; then
572 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
577 elif test x$ac_cv_sizeof___int64 = x8; then
578 # __int64 is a 64 bit integer.
579 AC_MSG_CHECKING(for format to printf and scanf a guint64)
580 # We know this is MSVCRT.DLL, and what the formats are
581 glib_cv_long_long_format=I64
582 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
583 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
584 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
587 dnl long doubles were not used, and a portability problem
591 dnl ok, here we try to check whether the systems prototypes for
592 dnl malloc and friends actually match the prototypes provided
593 dnl by gmem.h (keep in sync). i currently only know how to check
594 dnl this reliably with gcc (-Werror), improvements for other
595 dnl compilers are apprechiated.
596 SANE_MALLOC_PROTOS=no
597 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
598 glib_save_CFLAGS=$CFLAGS
599 if test "x$GCC" = "xyes"; then
600 CFLAGS="$CFLAGS -Werror"
601 AC_TRY_COMPILE([#include <stdlib.h>], [
602 void* (*my_calloc_p) (size_t, size_t) = calloc;
603 void* (*my_malloc_p) (size_t) = malloc;
604 void (*my_free_p) (void*) = free;
605 void* (*my_realloc_p) (void*, size_t) = realloc;
611 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
612 [Define if you have correct malloc prototypes])
613 SANE_MALLOC_PROTOS=yes)
615 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
616 CFLAGS=$glib_save_CFLAGS
619 dnl check in which direction the stack grows
621 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
623 volatile int *a = 0, *b = 0;
625 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
626 void foo (void) { volatile int x = 5; b = &x; }
628 glib_cv_stack_grows=no
630 glib_cv_stack_grows=yes
634 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
635 dnl truely know which ones of `inline', `__inline' and `__inline__' are
636 dnl actually supported.
637 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
639 __inline int foo () { return 0; }
640 int main () { return foo (); }
642 glib_cv_has__inline=yes
644 glib_cv_has__inline=no
647 case x$glib_cv_has__inline in
648 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
650 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
652 __inline__ int foo () { return 0; }
653 int main () { return foo (); }
655 glib_cv_has__inline__=yes
657 glib_cv_has__inline__=no
660 case x$glib_cv_has__inline__ in
661 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
663 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
666 inline int foo () { return 0; }
667 int main () { return foo (); }
669 glib_cv_hasinline=yes
674 case x$glib_cv_hasinline in
675 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
678 # if we can use inline functions in headers
679 AC_MSG_CHECKING(if inline functions in headers work)
681 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
683 # define inline __inline__
684 #elif !defined (G_HAVE_INLINE)
686 # if defined (G_HAVE___INLINE__)
687 # define inline __inline__
688 # elif defined (G_HAVE___INLINE)
689 # define inline __inline
693 int glib_test_func2 (int);
696 glib_test_func1 (void) {
697 return glib_test_func2 (1);
703 }],[g_can_inline=yes],[g_can_inline=no])
704 AC_MSG_RESULT($g_can_inline)
706 dnl *** check for working do while(0) macros ***
707 AC_CACHE_CHECK([for working do while(0) macros], g_support_dowhile_macros, [
709 #define STMT_START do
710 #define STMT_END while(0)
711 #define STMT_TEST STMT_START { i = 0; } STMT_END
712 int main(void) { int i = 1; STMT_TEST; return i; }],
713 [g_support_dowhile_macros=yes],
714 [g_support_dowhile_macros=no],
715 [g_support_dowhile_macros=yes])
717 if test x$g_support_dowhile_macros = xyes; then
718 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
721 # check for flavours of varargs macros
722 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
724 int a(int p1, int p2, int p3);
725 #define call_a(...) a(1,__VA_ARGS__)
727 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
728 AC_MSG_RESULT($g_have_iso_c_varargs)
730 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
731 if test "$CXX" = ""; then
733 g_have_iso_cxx_varargs=no
737 int a(int p1, int p2, int p3);
738 #define call_a(...) a(1,__VA_ARGS__)
740 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
743 AC_MSG_RESULT($g_have_iso_cxx_varargs)
745 AC_MSG_CHECKING(for GNUC varargs macros)
747 int a(int p1, int p2, int p3);
748 #define call_a(params...) a(1,params)
750 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
751 AC_MSG_RESULT($g_have_gnuc_varargs)
753 # check for GNUC visibility support
754 AC_MSG_CHECKING(for GNUC visibility attribute)
755 GLIB_CHECK_COMPILE_WARNINGS([
757 __attribute__ ((visibility ("hidden")))
762 __attribute__ ((visibility ("internal")))
767 __attribute__ ((visibility ("protected")))
772 __attribute__ ((visibility ("default")))
776 int main (int argc, char **argv)
784 ],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
785 AC_MSG_RESULT($g_have_gnuc_visibility)
786 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
788 # check for bytesex stuff
791 # check for header files
792 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h sys/param.h sys/poll.h sys/select.h sys/types.h])
793 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h stdint.h sched.h])
795 # Checks for libcharset
798 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
799 AC_CHECK_FUNCS(setlocale)
801 # check additional type sizes
802 AC_CHECK_SIZEOF(size_t)
804 dnl Try to figure out whether gsize, gssize should be long or int
805 AC_MSG_CHECKING([for the appropriate definition for size_t])
807 case $ac_cv_sizeof_size_t in
817 *) AC_MSG_ERROR([No type matching size_t in size])
821 dnl If int/long are the same size, we see which one produces
822 dnl warnings when used in the location as size_t. (This matters
825 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
826 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
827 GLIB_CHECK_COMPILE_WARNINGS([
828 #if defined(_AIX) && !defined(__GNUC__)
829 #pragma options langlvl=stdc89
835 unsigned int *size_int = &s;
836 return (int)*size_int;
838 ],glib_size_type=int,
839 [GLIB_CHECK_COMPILE_WARNINGS([
840 #if defined(_AIX) && !defined(__GNUC__)
841 #pragma options langlvl=stdc89
847 unsigned long *size_long = &s;
848 return (int)*size_long;
850 ],glib_size_type=long)])
853 AC_MSG_RESULT(unsigned $glib_size_type)
855 # Check for some functions
856 AC_CHECK_FUNCS(lstat strerror strsignal memmove mkstemp vsnprintf stpcpy strcasecmp strncasecmp poll getcwd nanosleep vasprintf setenv unsetenv getc_unlocked readlink symlink)
858 AC_CHECK_HEADERS(crt_externs.h)
859 AC_CHECK_FUNCS(_NSGetEnviron)
861 AC_FUNC_VSNPRINTF_C99
862 AC_FUNC_PRINTF_UNIX98
865 # Check whether to use an included printf
868 AC_ARG_ENABLE(included-printf,
869 [AC_HELP_STRING([--enable-included-printf],
870 [use included printf [default=auto]])],
871 enable_included_printf="$enableval")
873 need_included_printf=no
874 if test "x$enable_included_printf" = "xyes" ; then
875 need_included_printf=yes
877 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
878 need_included_printf=yes
880 if test "$ac_cv_func_printf_unix98" != "yes" ; then
881 need_included_printf=yes
883 if test "x$ac_cv_sizeof_long_long" = "x8" &&
884 test -z "$glib_cv_long_long_format" ; then
885 need_included_printf=yes
888 if test "x$enable_included_printf" = "xno" &&
889 test "x$need_included_printf" = "xyes" ; then
891 *** Your C library's printf doesn't appear to have the features that
892 *** GLib needs, but you specified --enable-included-printf=no.])
895 enable_included_printf=$need_included_printf
897 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
898 if test "$enable_included_printf" != "yes" ; then
899 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
901 if test -z "$glib_cv_long_long_format" ; then
902 glib_cv_long_long_format="ll"
904 AC_DEFINE(HAVE_VASPRINTF,1)
907 # Checks needed for gnulib vasnprintf
914 AC_CHECK_TYPES(ptrdiff_t)
916 AC_CHECK_FUNCS(snprintf)
919 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
920 # The check is borrowed from the PERL Configure script.
921 if test "$ac_cv_func_memmove" != "yes"; then
922 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
923 glib_cv_working_bcopy,[AC_TRY_RUN([
925 char buf[128], abc[128], *b;
927 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
928 for (align = 7; align >= 0; align--) {
929 for (len = 36; len; len--) {
930 b = buf+align; bcopy(abc, b, len);
931 for (off = 1; off <= len; off++) {
932 bcopy(b, b+off, len); bcopy(b+off, b, len);
933 if (bcmp(b, abc, len)) return(1);
938 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
940 GLIB_ASSERT_SET(glib_cv_working_bcopy)
941 if test "$glib_cv_working_bcopy" = "yes"; then
942 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
946 # Check for sys_errlist
947 AC_MSG_CHECKING(for sys_errlist)
949 extern char *sys_errlist[];
951 sys_errlist[sys_nerr-1][0] = 0;
952 ], glib_ok=yes, glib_ok=no)
953 AC_MSG_RESULT($glib_ok)
954 if test "$glib_ok" = "no"; then
955 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
958 # Check for sys_siglist
959 AC_MSG_CHECKING(for sys_siglist)
961 extern char *sys_siglist[];
962 exit (sys_siglist[0]);
963 ], glib_ok=yes, glib_ok=no)
964 AC_MSG_RESULT($glib_ok)
965 if test "$glib_ok" = "no"; then
966 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
969 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
970 AC_MSG_CHECKING(for sys_siglist declaration)
971 AC_TRY_COMPILE([#include <signal.h>], [
972 strlen (sys_siglist[0]);
973 ], glib_ok=yes, glib_ok=no)
974 AC_MSG_RESULT($glib_ok)
975 if test "$glib_ok" = "no"; then
976 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
979 # Check if <sys/select.h> needs to be included for fd_set
980 AC_MSG_CHECKING([for fd_set])
981 AC_TRY_COMPILE([#include <sys/types.h>],
982 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
983 if test "$gtk_ok" = "yes"; then
984 AC_MSG_RESULT([yes, found in sys/types.h])
986 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
987 if test "$gtk_ok" = "yes"; then
988 # *** FIXME: give it a different name
989 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
990 AC_MSG_RESULT([yes, found in sys/select.h])
992 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
997 dnl *** check for sane realloc() ***
998 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
999 AC_TRY_RUN([#include <stdlib.h>
1001 return realloc (0, sizeof (int)) == 0;
1003 [glib_cv_sane_realloc=yes],
1004 [glib_cv_sane_realloc=no],
1005 [glib_cv_sane_realloc=yes])
1007 if test x$glib_cv_sane_realloc = xyes; then
1008 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1011 dnl Check for nl_langinfo and CODESET
1013 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
1014 AC_TRY_COMPILE([#include <langinfo.h>],
1015 [char *codeset = nl_langinfo (CODESET);],
1016 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1019 AC_MSG_RESULT($have_codeset)
1022 dnl ****************************************
1023 dnl *** strlcpy/strlcat ***
1024 dnl ****************************************
1026 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1027 AC_TRY_RUN([#include <stdlib.h>
1031 (void) strlcpy (p, "hi", 10);
1032 if (strlcat (p, "bye", 0) != 3)
1035 }], glib_cv_have_strlcpy=yes,
1036 glib_cv_have_strlcpy=no,
1037 glib_cv_have_strlcpy=no)])
1038 if test "$glib_cv_have_strlcpy" = "yes"; then
1039 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1043 dnl **********************
1044 dnl *** va_copy checks ***
1045 dnl **********************
1046 dnl we currently check for all three va_copy possibilities, so we get
1047 dnl all results in config.log for bug reports.
1048 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1049 AC_LINK_IFELSE([#include <stdarg.h>
1050 void f (int i, ...) {
1051 va_list args1, args2;
1052 va_start (args1, i);
1053 va_copy (args2, args1);
1054 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1056 va_end (args1); va_end (args2);
1062 [glib_cv_va_copy=yes],
1063 [glib_cv_va_copy=no])
1065 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1066 AC_LINK_IFELSE([#include <stdarg.h>
1067 void f (int i, ...) {
1068 va_list args1, args2;
1069 va_start (args1, i);
1070 __va_copy (args2, args1);
1071 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1073 va_end (args1); va_end (args2);
1079 [glib_cv___va_copy=yes],
1080 [glib_cv___va_copy=no])
1083 if test "x$glib_cv_va_copy" = "xyes"; then
1084 g_va_copy_func=va_copy
1085 else if test "x$glib_cv___va_copy" = "xyes"; then
1086 g_va_copy_func=__va_copy
1090 if test -n "$g_va_copy_func"; then
1091 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1094 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1095 AC_TRY_RUN([#include <stdarg.h>
1096 void f (int i, ...) {
1097 va_list args1, args2;
1098 va_start (args1, i);
1100 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1102 va_end (args1); va_end (args2);
1108 [glib_cv_va_val_copy=yes],
1109 [glib_cv_va_val_copy=no],
1110 [glib_cv_va_val_copy=yes])
1113 if test "x$glib_cv_va_val_copy" = "xno"; then
1114 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1117 dnl ***********************
1118 dnl *** g_module checks ***
1119 dnl ***********************
1121 G_MODULE_LIBS_EXTRA=
1122 G_MODULE_PLUGIN_LIBS=
1123 if test x"$glib_native_win32" = xyes; then
1124 dnl No use for this on Win32
1127 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1129 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1130 G_MODULE_NEED_USCORE=0
1131 G_MODULE_BROKEN_RTLD_GLOBAL=0
1132 G_MODULE_HAVE_DLERROR=0
1133 dnl *** force native WIN32 shared lib loader
1134 if test -z "$G_MODULE_IMPL"; then
1136 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1139 dnl *** force native AIX library loader
1140 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1141 if test -z "$G_MODULE_IMPL"; then
1143 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1146 dnl *** dlopen() and dlsym() in system libraries
1147 if test -z "$G_MODULE_IMPL"; then
1148 AC_CHECK_FUNC(dlopen,
1149 [AC_CHECK_FUNC(dlsym,
1150 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1153 dnl *** load_image (BeOS)
1154 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1155 AC_CHECK_LIB(root, load_image,
1156 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1157 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1158 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1159 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1162 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1163 if test -z "$G_MODULE_IMPL"; then
1164 AC_CHECK_FUNC(NSLinkModule,
1165 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1166 G_MODULE_NEED_USCORE=1],
1169 dnl *** dlopen() and dlsym() in libdl
1170 if test -z "$G_MODULE_IMPL"; then
1171 AC_CHECK_LIB(dl, dlopen,
1172 [AC_CHECK_LIB(dl, dlsym,
1174 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1177 dnl *** shl_load() in libdld (HP-UX)
1178 if test -z "$G_MODULE_IMPL"; then
1179 AC_CHECK_LIB(dld, shl_load,
1180 [G_MODULE_LIBS=-ldld
1181 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1184 dnl *** additional checks for G_MODULE_IMPL_DL
1185 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1187 LDFLAGS_orig="$LDFLAGS"
1188 LIBS="$G_MODULE_LIBS $LIBS"
1189 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1190 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1191 echo "void glib_plugin_test(void) { }" > plugin.c
1192 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1193 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1194 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1195 glib_cv_rtldglobal_broken,[
1199 # define RTLD_GLOBAL 0
1202 # define RTLD_LAZY 0
1204 int glib_plugin_test;
1206 void *handle, *global, *local;
1207 global = &glib_plugin_test;
1208 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1209 if (!handle) return 0;
1210 local = dlsym (handle, "glib_plugin_test");
1211 return global == local;
1213 [glib_cv_rtldglobal_broken=no],
1214 [glib_cv_rtldglobal_broken=yes],
1215 [glib_cv_rtldglobal_broken=no])
1216 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1217 rmdir .libs 2>/dev/null
1219 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1220 G_MODULE_BROKEN_RTLD_GLOBAL=1
1222 G_MODULE_BROKEN_RTLD_GLOBAL=0
1224 dnl *** check whether we need preceeding underscores
1225 AC_CACHE_CHECK([for preceeding underscore in symbols],
1227 AC_TRY_RUN([#include <dlfcn.h>
1228 int glib_underscore_test (void) { return 42; }
1230 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1231 handle = dlopen ((void*)0, 0);
1233 f1 = dlsym (handle, "glib_underscore_test");
1234 f2 = dlsym (handle, "_glib_underscore_test");
1235 } return (!f2 || f1);
1237 [glib_cv_uscore=yes],
1238 [glib_cv_uscore=no],
1240 rm -f plugin.c plugin.$ac_objext plugin.lo
1242 GLIB_ASSERT_SET(glib_cv_uscore)
1243 if test "x$glib_cv_uscore" = "xyes"; then
1244 G_MODULE_NEED_USCORE=1
1246 G_MODULE_NEED_USCORE=0
1249 LDFLAGS="$LDFLAGS_orig"
1250 dnl *** check for having dlerror()
1251 AC_CHECK_FUNC(dlerror,
1252 [G_MODULE_HAVE_DLERROR=1],
1253 [G_MODULE_HAVE_DLERROR=0])
1256 dnl *** done, have we got an implementation?
1257 if test -z "$G_MODULE_IMPL"; then
1259 G_MODULE_SUPPORTED=false
1261 G_MODULE_SUPPORTED=true
1264 AC_MSG_CHECKING(for the suffix of shared libraries)
1266 hpux9* | hpux10* | hpux11*) # taken from ltconfig
1267 glib_gmodule_suffix='sl'
1270 glib_gmodule_suffix='dll'
1273 glib_gmodule_suffix='a'
1276 glib_gmodule_suffix='so'
1279 AC_MSG_RESULT(.$glib_gmodule_suffix)
1281 AC_SUBST(G_MODULE_SUPPORTED)
1282 AC_SUBST(G_MODULE_IMPL)
1283 AC_SUBST(G_MODULE_LIBS)
1284 AC_SUBST(G_MODULE_LIBS_EXTRA)
1285 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1286 AC_SUBST(G_MODULE_LDFLAGS)
1287 AC_SUBST(G_MODULE_HAVE_DLERROR)
1288 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1289 AC_SUBST(G_MODULE_NEED_USCORE)
1290 AC_SUBST(GLIB_DEBUG_FLAGS)
1292 dnl **********************
1293 dnl *** g_spawn checks ***
1294 dnl **********************
1296 AC_MSG_CHECKING(for gspawn implementation)
1299 GSPAWN=gspawn-win32.lo
1305 AC_MSG_RESULT($GSPAWN)
1308 dnl *************************
1309 dnl *** GIOChannel checks ***
1310 dnl *************************
1312 AC_MSG_CHECKING(for GIOChannel implementation)
1324 dnl ****************************************
1325 dnl *** platform dependent source checks ***
1326 dnl ****************************************
1328 AC_MSG_CHECKING(for platform-dependent source)
1330 *-*-cygwin*|*-*-mingw*)
1331 PLATFORMDEP=gwin32.lo
1337 AC_MSG_RESULT($PLATFORMDEP)
1338 AC_SUBST(PLATFORMDEP)
1340 AC_MSG_CHECKING([whether to compile timeloop])
1342 *-*-cygwin*|*-*-mingw*)
1349 AC_MSG_RESULT($enable_timeloop)
1350 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1352 AC_MSG_CHECKING([if building for some Win32 platform])
1354 *-*-mingw*|*-*-cygwin*)
1361 AC_MSG_RESULT($platform_win32)
1362 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1364 dnl ***********************
1365 dnl *** g_thread checks ***
1366 dnl ***********************
1368 AC_ARG_WITH(threads,
1369 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/solaris/win32@:>@],
1370 [specify a thread implementation to use])],
1371 [if test "x$with_threads" = x; then
1374 want_threads=$with_threads
1377 if test "x$enable_threads" = "xno"; then
1381 dnl error and warning message
1382 dnl *************************
1384 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1385 computer. GLib will not have a default thread implementation."
1387 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1388 platform (normally it's "_REENTRANT"). I'll not use any flag on
1389 compilation now, but then your programs might not work.
1390 Please provide information on how it is done on your system."
1392 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1395 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1396 provide information on your thread implementation.
1397 You can also run 'configure --disable-threads'
1398 to compile without thread support."
1400 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1401 functions will not be MT-safe during their first call because
1402 there is no working 'getpwuid_r' on your system."
1404 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1405 because there is no 'localtime_r' on your system."
1407 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1408 crude surrogate will be used. If you happen to know a
1409 yield function for your system, please inform the GLib
1412 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1413 threads on your system. Thus threads can only have the default
1414 priority. If you happen to know these main/max
1415 priorities, please inform the GLib developers."
1417 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1418 linking threaded applications. As GLib cannot do that
1419 automatically, you will get an linkg error everytime you are
1420 not using the right compiler. In that case you have to relink
1421 with the right compiler. Ususally just '_r' is appended
1422 to the compiler name."
1424 dnl determination of thread implementation
1425 dnl ***************************************
1427 # have_threads=no means no thread support
1428 # have_threads=none means no default thread implementation
1431 if test "x$want_threads" = xyes || test "x$want_threads" = xsolaris; then
1434 AC_CHECK_LIB(thread, cond_init, have_threads=solaris)
1438 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1439 || test "x$want_threads" = xdce; then
1440 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1441 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1442 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1443 glib_save_CPPFLAGS="$CPPFLAGS"
1444 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1445 if test "x$have_threads" = xno; then
1446 AC_TRY_COMPILE([#include <pthread.h>],
1447 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1450 if test "x$have_threads" = xno; then
1451 AC_TRY_COMPILE([#include <pthread.h>],
1453 pthread_mutex_init (&m, pthread_mutexattr_default);],
1456 # Tru64Unix requires -pthread to find pthread.h. See #103020
1457 CPPFLAGS="$CPPFLAGS -pthread"
1458 if test "x$have_threads" = xno; then
1459 AC_TRY_COMPILE([#include <pthread.h>],
1460 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1463 CPPFLAGS="$glib_save_CPPFLAGS"
1465 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1472 if test "x$want_threads" = xnone; then
1476 AC_MSG_CHECKING(for thread implementation)
1478 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1479 AC_MSG_RESULT(none available)
1480 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1482 AC_MSG_RESULT($have_threads)
1486 dnl determination of G_THREAD_CFLAGS
1487 dnl ********************************
1490 G_THREAD_LIBS_EXTRA=
1494 dnl Test program for basic POSIX threads functionality
1496 m4_define([glib_thread_test],[
1497 #include <pthread.h>
1499 void* func(void* data) {check_me = 42; return &check_me;}
1503 pthread_create (&t, $1, func, 0);
1504 pthread_join (t, &ret);
1505 exit (check_me != 42 || ret != &check_me);
1509 dnl Test program for sched_get_priority_min()
1511 m4_define([glib_sched_priority_test],[
1516 return sched_get_priority_min(SCHED_OTHER)==-1
1520 if test x"$have_threads" != xno; then
1522 if test x"$have_threads" = xposix; then
1523 # First we test for posix, whether -pthread or -pthreads do the trick as
1524 # both CPPFLAG and LIBS.
1525 # One of them does for most gcc versions and some other platforms/compilers
1526 # too and could be considered as the canonical way to go.
1529 # skip cygwin -pthread or -pthreads test
1532 for flag in pthread pthreads mt; do
1533 glib_save_CFLAGS="$CFLAGS"
1534 CFLAGS="$CFLAGS -$flag"
1535 AC_TRY_RUN(glib_thread_test(0),
1536 glib_flag_works=yes,
1538 [AC_LINK_IFELSE(glib_thread_test(0),
1539 glib_flag_works=yes,
1540 glib_flag_works=no)])
1541 CFLAGS="$glib_save_CFLAGS"
1542 if test $glib_flag_works = yes ; then
1543 G_THREAD_CFLAGS=-$flag
1544 G_THREAD_LIBS=-$flag
1551 if test x"$G_THREAD_CFLAGS" = x; then
1553 # The canonical -pthread[s] does not work. Try something different.
1557 if test x"$GCC" = xyes; then
1558 # GCC 3.0 and above needs -pthread.
1559 # Should be coverd by the case above.
1560 # GCC 2.x and below needs -mthreads
1561 G_THREAD_CFLAGS="-mthreads"
1562 G_THREAD_LIBS=$G_THREAD_CFLAGS
1564 # We are probably using the aix compiler. Normaly a
1565 # program would have to be compiled with the _r variant
1566 # of the corresponding compiler, but we as GLib cannot
1567 # do that: but the good news is that for compiling the
1568 # only difference is the added -D_THREAD_SAFE compile
1569 # option. This is according to the "C for AIX User's
1571 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1575 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1578 # So we are using dce threads. posix threads are already
1580 G_THREAD_CFLAGS="-threads"
1581 G_THREAD_LIBS=$G_THREAD_CFLAGS
1584 if test x"$GCC" = xyes; then
1585 # We are using solaris threads. posix threads are
1586 # already catched above.
1587 G_THREAD_CFLAGS="-threads"
1589 G_THREAD_CFLAGS="-mt"
1591 G_THREAD_LIBS=$G_THREAD_CFLAGS
1593 *-sysv5uw7*) # UnixWare 7
1594 # We are not using gcc with -pthread. Catched above.
1595 G_THREAD_CFLAGS="-Kthread"
1596 G_THREAD_LIBS=$G_THREAD_CFLAGS
1599 # No flag needed when using MSVCRT.DLL
1603 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1609 # if we are not finding the localtime_r function, then we probably are
1610 # not using the proper multithread flag
1612 glib_save_CPPFLAGS="$CPPFLAGS"
1613 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1615 # First we test, whether localtime_r is declared in time.h
1616 # directly. Then we test whether a macro localtime_r exists, in
1617 # which case localtime_r in the test program is replaced and thus
1618 # if we still find localtime_r in the output, it is not defined as
1621 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1622 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1624 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1626 CPPFLAGS="$glib_save_CPPFLAGS"
1628 AC_MSG_CHECKING(thread related cflags)
1629 AC_MSG_RESULT($G_THREAD_CFLAGS)
1630 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1633 dnl determination of G_THREAD_LIBS
1634 dnl ******************************
1636 mutex_has_default=no
1637 case $have_threads in
1639 glib_save_CPPFLAGS="$CPPFLAGS"
1640 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1641 if test x"$G_THREAD_LIBS" = x; then
1644 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1645 # probably using the aix compiler.
1646 AC_MSG_WARN($AIX_COMPILE_INFO)
1650 glib_save_LIBS="$LIBS"
1651 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1652 if test x"$thread_lib" = x; then
1656 add_thread_lib="-l$thread_lib"
1657 IN=" in -l$thread_lib"
1659 if test x"$have_threads" = xposix; then
1662 defattr=pthread_attr_default
1665 LIBS="$add_thread_lib $glib_save_LIBS"
1667 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1668 AC_TRY_RUN(glib_thread_test($defattr),
1671 [AC_LINK_IFELSE(glib_thread_test($defattr),
1674 AC_MSG_RESULT($glib_result)
1676 if test "$glib_result" = "yes" ; then
1677 G_THREAD_LIBS="$add_thread_lib"
1681 if test "x$G_THREAD_LIBS" = xerror; then
1682 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1684 LIBS="$glib_save_LIBS"
1689 glib_save_LIBS="$LIBS"
1690 for thread_lib in "" rt rte; do
1691 if test x"$thread_lib" = x; then
1695 add_thread_lib="-l$thread_lib"
1696 IN=" in -l$thread_lib"
1698 LIBS="$add_thread_lib $glib_save_LIBS"
1700 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1701 AC_TRY_RUN(glib_sched_priority_test,
1704 [AC_LINK_IFELSE(glib_sched_priority_test,
1707 AC_MSG_RESULT($glib_result)
1709 if test "$glib_result" = "yes" ; then
1710 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1711 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1712 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1716 LIBS="$glib_save_LIBS"
1717 mutex_has_default=yes
1718 mutex_default_type='pthread_mutex_t'
1719 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1720 mutex_header_file='pthread.h'
1721 if test "x$have_threads" = "xposix"; then
1722 g_threads_impl="POSIX"
1724 g_threads_impl="DCE"
1725 have_threads="posix"
1727 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1728 CPPFLAGS="$glib_save_CPPFLAGS"
1731 mutex_has_default=yes
1732 mutex_default_type='mutex_t'
1733 mutex_default_init="DEFAULTMUTEX"
1734 mutex_header_file='thread.h'
1735 g_threads_impl="SOLARIS"
1738 g_threads_impl="WIN32"
1741 g_threads_impl="NONE"
1744 g_threads_impl="NONE"
1749 if test "x$G_THREAD_LIBS" = xerror; then
1750 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1755 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
1756 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1762 AC_MSG_CHECKING(thread related libraries)
1763 AC_MSG_RESULT($G_THREAD_LIBS)
1765 dnl check for mt safe function variants and some posix functions
1766 dnl ************************************************************
1768 if test x"$have_threads" != xno; then
1769 glib_save_LIBS="$LIBS"
1770 # we are not doing the following for now, as this might require glib
1771 # to always be linked with the thread libs on some platforms.
1772 # LIBS="$LIBS $G_THREAD_LIBS"
1773 AC_CHECK_FUNCS(localtime_r)
1774 if test "$ac_cv_header_pwd_h" = "yes"; then
1775 AC_CACHE_CHECK([for posix getpwuid_r],
1776 ac_cv_func_posix_getpwuid_r,
1782 struct passwd pwd, *pwptr = &pwd;
1785 error = getpwuid_r (0, &pwd, buffer,
1786 sizeof (buffer), &pwptr);
1787 return (error < 0 && errno == ENOSYS)
1790 [ac_cv_func_posix_getpwuid_r=yes],
1791 [ac_cv_func_posix_getpwuid_r=no])])
1792 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
1793 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
1794 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
1795 [Have POSIX function getpwuid_r])
1797 AC_CACHE_CHECK([for nonposix getpwuid_r],
1798 ac_cv_func_nonposix_getpwuid_r,
1799 [AC_TRY_LINK([#include <pwd.h>],
1800 [char buffer[10000];
1802 getpwuid_r (0, &pwd, buffer,
1804 [ac_cv_func_nonposix_getpwuid_r=yes],
1805 [ac_cv_func_nonposix_getpwuid_r=no])])
1806 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
1807 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
1808 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1809 [Have non-POSIX function getpwuid_r])
1813 LIBS="$G_THREAD_LIBS $LIBS"
1814 if test x"$have_threads" = xposix; then
1815 glib_save_CPPFLAGS="$CPPFLAGS"
1816 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1817 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
1818 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
1819 # This is not AC_CHECK_FUNC to also work with function
1820 # name mangling in header files.
1821 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1822 AC_TRY_LINK([#include <pthread.h>],
1823 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1825 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1826 [Have function pthread_attr_setstacksize])],
1827 [AC_MSG_RESULT(no)])
1828 AC_MSG_CHECKING(for minimal/maximal thread priority)
1829 if test x"$posix_priority_min" = x; then
1830 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1832 posix_priority_min=PX_PRIO_MIN
1833 posix_priority_max=PX_PRIO_MAX])
1835 if test x"$posix_priority_min" = x; then
1837 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
1838 PTHREAD_PRIO_MIN],,[
1839 posix_priority_min=PTHREAD_PRIO_MIN
1840 posix_priority_max=PTHREAD_PRIO_MAX])
1842 if test x"$posix_priority_min" = x; then
1843 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1845 posix_priority_min=PRI_OTHER_MIN
1846 posix_priority_max=PRI_OTHER_MAX])
1848 if test x"$posix_priority_min" = x; then
1849 AC_MSG_RESULT(none found)
1850 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1851 posix_priority_min=-1
1852 posix_priority_max=-1
1854 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1855 AC_MSG_CHECKING(for pthread_setschedparam)
1856 AC_TRY_LINK([#include <pthread.h>],
1857 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
1859 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1860 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
1862 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
1864 posix_yield_func=none
1865 AC_MSG_CHECKING(for posix yield function)
1866 for yield_func in sched_yield pthread_yield_np pthread_yield \
1868 AC_TRY_LINK([#include <pthread.h>],
1870 [posix_yield_func="$yield_func"
1873 if test x"$posix_yield_func" = xnone; then
1874 AC_MSG_RESULT(none found)
1875 AC_MSG_WARN($POSIX_NO_YIELD)
1876 posix_yield_func="g_usleep(1000)"
1878 AC_MSG_RESULT($posix_yield_func)
1879 posix_yield_func="$posix_yield_func()"
1881 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1882 CPPFLAGS="$glib_save_CPPFLAGS"
1884 elif test x"$have_threads" = xwin32; then
1885 # It's a pointer to a private struct
1886 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
1887 elif test x"$have_threads" = xsolaris; then
1888 GLIB_SIZEOF([#include <thread.h>], thread_t, system_thread)
1891 LIBS="$glib_save_LIBS"
1893 # now spit out all the warnings.
1894 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1895 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1896 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1898 if test "$ac_cv_func_localtime_r" != "yes"; then
1899 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1903 if test x"$glib_cv_sizeof_system_thread" = x; then
1904 # use a pointer as a fallback.
1905 GLIB_SIZEOF(,void *, system_thread)
1909 # Hack to deal with:
1911 # a) GCC < 3.3 for Linux doesn't include -lpthread when
1912 # building shared libraries with linux.
1916 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
1919 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
1923 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1924 [Source file containing theread implementation])
1925 AC_SUBST(G_THREAD_CFLAGS)
1926 AC_SUBST(G_THREAD_LIBS)
1927 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
1928 AC_SUBST(G_THREAD_LIBS_EXTRA)
1930 dnl **********************************************
1931 dnl *** GDefaultMutex setup and initialization ***
1932 dnl **********************************************
1934 dnl if mutex_has_default = yes, we also got
1935 dnl mutex_default_type, mutex_default_init and mutex_header_file
1936 if test $mutex_has_default = yes ; then
1937 glib_save_CPPFLAGS="$CPPFLAGS"
1938 glib_save_LIBS="$LIBS"
1939 LIBS="$G_THREAD_LIBS $LIBS"
1940 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1941 GLIB_SIZEOF([#include <$mutex_header_file>],
1942 $mutex_default_type,
1944 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1945 $mutex_default_type,
1947 $glib_cv_sizeof_gmutex,
1948 $mutex_default_init)
1949 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1950 mutex_has_default=no
1952 CPPFLAGS="$glib_save_CPPFLAGS"
1953 LIBS="$glib_save_LIBS"
1956 dnl ********************************
1957 dnl *** g_atomic_* tests for gcc ***
1958 dnl ********************************
1960 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
1962 if test x"$GCC" = xyes; then
1965 AC_MSG_RESULT([none])
1966 glib_memory_barrier_needed=no
1969 AC_MSG_RESULT([i486])
1970 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
1971 [i486 atomic implementation])
1972 glib_memory_barrier_needed=no
1975 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
1976 when you are using a sparc with v9 instruction set (most
1977 sparcs nowadays). This will make the code for atomic
1978 operations much faster. The resulting code will not run
1979 on very old sparcs though."
1984 int tmp1, tmp2, tmp3;
1985 __asm__ __volatile__("casx [%2], %0, %1"
1986 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
1988 AC_MSG_RESULT([sparcv9])
1989 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
1990 [sparcv9 atomic implementation]),
1992 AC_MSG_WARN([[$SPARCV9_WARNING]]))
1993 glib_memory_barrier_needed=yes
1996 AC_MSG_RESULT([alpha])
1997 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
1998 [alpha atomic implementation])
1999 glib_memory_barrier_needed=yes
2002 AC_MSG_RESULT([x86_64])
2003 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2004 [x86_64 atomic implementation])
2005 glib_memory_barrier_needed=no
2008 AC_MSG_RESULT([powerpc])
2009 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2010 [powerpc atomic implementation])
2011 glib_memory_barrier_needed=yes
2014 AC_MSG_RESULT([ia64])
2015 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2016 [ia64 atomic implementation])
2017 glib_memory_barrier_needed=yes
2020 AC_MSG_RESULT([s390])
2021 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2022 [s390 atomic implementation])
2023 glib_memory_barrier_needed=no
2026 AC_MSG_RESULT([none])
2027 glib_memory_barrier_needed=yes
2032 dnl ****************************************
2033 dnl *** GLib POLL* compatibility defines ***
2034 dnl ****************************************
2036 glib_poll_includes=["
2037 #include <sys/types.h>
2038 #include <sys/poll.h>
2041 if test $ac_cv_header_sys_types_h = yes &&
2042 test $ac_cv_header_sys_poll_h = yes ; then
2044 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2045 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2046 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2047 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2048 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2049 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2050 if $glib_failed ; then
2051 AC_MSG_ERROR([Could not determine values for POLL* constants])
2054 glib_cv_value_POLLIN=1
2055 glib_cv_value_POLLOUT=4
2056 glib_cv_value_POLLPRI=2
2057 glib_cv_value_POLLERR=8
2058 glib_cv_value_POLLHUP=16
2059 glib_cv_value_POLLNVAL=32
2062 dnl **********************
2063 dnl *** Win32 API libs ***
2064 dnl **********************
2068 G_LIBS_EXTRA="-luser32 -lkernel32"
2071 G_LIBS_EXTRA="-lws2_32 -lole32"
2077 AC_SUBST(G_LIBS_EXTRA)
2079 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2080 dnl since we need it for g_iconv()
2082 AC_MSG_CHECKING([for EILSEQ])
2088 ], have_eilseq=yes, have_eilseq=no);
2089 AC_MSG_RESULT($have_eilseq)
2091 dnl ******************************************************************
2092 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2093 dnl ******************************************************************
2095 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2097 if test $cross_compiling = yes; then
2098 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2099 if test x$GLIB_GENMARSHAL = xno; then
2100 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2104 dnl **************************
2105 dnl *** Checks for gtk-doc ***
2106 dnl **************************
2108 GTK_DOC_CHECK([1.4])
2111 [AC_HELP_STRING([--enable-man],
2112 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2115 if test "${enable_man}" != no; then
2117 dnl Check for xsltproc
2119 AC_PATH_PROG([XSLTPROC], [xsltproc])
2120 if test -z "$XSLTPROC"; then
2124 dnl check for DocBook DTD and stylesheets in the local catalog.
2125 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2126 [DocBook XML DTD V4.1.2],,enable_man=no)
2127 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2128 [DocBook XSL Stylesheets],,enable_man=no)
2131 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2133 dnl ******************************
2134 dnl *** output the whole stuff ***
2135 dnl ******************************
2137 dnl this section will only be run if config.status is invoked with no
2138 dnl arguments, or with "glibconfig.h" as an argument.
2139 AC_CONFIG_COMMANDS([glibconfig.h],
2141 outfile=glibconfig.h-tmp
2142 cat > $outfile <<\_______EOF
2145 * This is a generated file. Please modify 'configure.in'
2148 #ifndef __G_LIBCONFIG_H__
2149 #define __G_LIBCONFIG_H__
2151 #include <glib/gmacros.h>
2155 if test x$glib_limits_h = xyes; then
2156 echo '#include <limits.h>' >> $outfile
2158 if test x$glib_float_h = xyes; then
2159 echo '#include <float.h>' >> $outfile
2161 if test x$glib_values_h = xyes; then
2162 echo '#include <values.h>' >> $outfile
2164 if test "$glib_header_alloca_h" = "yes"; then
2165 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2167 if test x$glib_sys_poll_h = xyes; then
2168 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2171 cat >> $outfile <<_______EOF
2175 #define G_MINFLOAT $glib_mf
2176 #define G_MAXFLOAT $glib_Mf
2177 #define G_MINDOUBLE $glib_md
2178 #define G_MAXDOUBLE $glib_Md
2179 #define G_MINSHORT $glib_ms
2180 #define G_MAXSHORT $glib_Ms
2181 #define G_MAXUSHORT $glib_Mus
2182 #define G_MININT $glib_mi
2183 #define G_MAXINT $glib_Mi
2184 #define G_MAXUINT $glib_Mui
2185 #define G_MINLONG $glib_ml
2186 #define G_MAXLONG $glib_Ml
2187 #define G_MAXULONG $glib_Mul
2192 ### this should always be true in a modern C/C++ compiler
2193 cat >>$outfile <<_______EOF
2194 typedef signed char gint8;
2195 typedef unsigned char guint8;
2199 if test -n "$gint16"; then
2200 cat >>$outfile <<_______EOF
2201 typedef signed $gint16 gint16;
2202 typedef unsigned $gint16 guint16;
2203 #define G_GINT16_MODIFIER $gint16_modifier
2204 #define G_GINT16_FORMAT $gint16_format
2205 #define G_GUINT16_FORMAT $guint16_format
2210 if test -n "$gint32"; then
2211 cat >>$outfile <<_______EOF
2212 typedef signed $gint32 gint32;
2213 typedef unsigned $gint32 guint32;
2214 #define G_GINT32_MODIFIER $gint32_modifier
2215 #define G_GINT32_FORMAT $gint32_format
2216 #define G_GUINT32_FORMAT $guint32_format
2220 cat >>$outfile <<_______EOF
2221 #define G_HAVE_GINT64 1 /* deprecated, always true */
2223 ${glib_extension}typedef signed $gint64 gint64;
2224 ${glib_extension}typedef unsigned $gint64 guint64;
2226 #define G_GINT64_CONSTANT(val) $gint64_constant
2227 #define G_GUINT64_CONSTANT(val) $guint64_constant
2230 if test x$gint64_format != x ; then
2231 cat >>$outfile <<_______EOF
2232 #define G_GINT64_MODIFIER $gint64_modifier
2233 #define G_GINT64_FORMAT $gint64_format
2234 #define G_GUINT64_FORMAT $guint64_format
2237 cat >>$outfile <<_______EOF
2238 #undef G_GINT64_MODIFIER
2239 #undef G_GINT64_FORMAT
2240 #undef G_GUINT64_FORMAT
2244 cat >>$outfile <<_______EOF
2246 #define GLIB_SIZEOF_VOID_P $glib_void_p
2247 #define GLIB_SIZEOF_LONG $glib_long
2248 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2252 cat >>$outfile <<_______EOF
2253 typedef signed $glib_size_type_define gssize;
2254 typedef unsigned $glib_size_type_define gsize;
2255 #define G_GSIZE_MODIFIER $gsize_modifier
2256 #define G_GSSIZE_FORMAT $gssize_format
2257 #define G_GSIZE_FORMAT $gsize_format
2259 #define G_MAXSIZE G_MAXU$glib_msize_type
2262 if test -z "$glib_unknown_void_p"; then
2263 cat >>$outfile <<_______EOF
2265 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2266 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2268 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2269 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2272 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2277 cat >>$outfile <<_______EOF
2286 #define G_HAVE_INLINE 1
2287 #else /* !__cplusplus */
2289 #endif /* !__cplusplus */
2292 #define G_CAN_INLINE 1
2295 if test x$g_can_inline = xyes ; then
2296 cat >>$outfile <<_______EOF
2297 #else /* !__cplusplus */
2298 #define G_CAN_INLINE 1
2302 cat >>$outfile <<_______EOF
2307 if test x$g_have_iso_c_varargs = xyes ; then
2308 cat >>$outfile <<_______EOF
2310 # define G_HAVE_ISO_VARARGS 1
2314 if test x$g_have_iso_cxx_varargs = xyes ; then
2315 cat >>$outfile <<_______EOF
2317 # define G_HAVE_ISO_VARARGS 1
2321 if test x$g_have_gnuc_varargs = xyes ; then
2322 cat >>$outfile <<_______EOF
2324 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2325 * is passed ISO vararg support is turned off, and there is no work
2326 * around to turn it on, so we unconditionally turn it off.
2328 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2329 # undef G_HAVE_ISO_VARARGS
2332 #define G_HAVE_GNUC_VARARGS 1
2336 case x$g_stack_grows in
2337 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2338 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2343 if test x$g_have_eilseq = xno; then
2344 cat >>$outfile <<_______EOF
2346 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2347 * The correspondence between this and the corresponding definition
2348 * in libiconv is essential.
2350 # define EILSEQ ENOENT
2356 if test x$g_have_gnuc_visibility = xyes ; then
2357 cat >>$outfile <<_______EOF
2358 #define G_HAVE_GNUC_VISIBILITY 1
2359 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2362 cat >>$outfile <<_______EOF
2363 #define G_GNUC_INTERNAL
2369 if test x$g_mutex_has_default = xyes; then
2370 cat >>$outfile <<_______EOF
2371 $g_enable_threads_def G_THREADS_ENABLED
2372 #define G_THREADS_IMPL_$g_threads_impl_def
2373 typedef struct _GStaticMutex GStaticMutex;
2374 struct _GStaticMutex
2376 struct _GMutex *runtime_mutex;
2378 char pad[[$g_mutex_sizeof]];
2379 double dummy_double;
2380 void *dummy_pointer;
2384 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2385 #define g_static_mutex_get_mutex(mutex) \\
2386 (g_thread_use_default_impl ? ((GMutex*) &((mutex)->static_mutex)) : \\
2387 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2390 cat >>$outfile <<_______EOF
2391 $g_enable_threads_def G_THREADS_ENABLED
2392 #define G_THREADS_IMPL_$g_threads_impl_def
2393 typedef struct _GMutex* GStaticMutex;
2394 #define G_STATIC_MUTEX_INIT NULL
2395 #define g_static_mutex_get_mutex(mutex) \\
2396 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2400 cat >>$outfile <<_______EOF
2401 /* This represents a system thread as used by the implementation. An
2402 * alien implementaion, as loaded by g_thread_init can only count on
2403 * "sizeof (gpointer)" bytes to store their info. We however need more
2404 * for some of our native implementations. */
2405 typedef union _GSystemThread GSystemThread;
2406 union _GSystemThread
2408 char data[[$g_system_thread_sizeof]];
2409 double dummy_double;
2410 void *dummy_pointer;
2414 if test x"$g_memory_barrier_needed" != xno; then
2416 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2420 g_bit_sizes="16 32 64"
2421 for bits in $g_bit_sizes; do
2422 cat >>$outfile <<_______EOF
2423 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2424 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2425 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2426 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2430 cat >>$outfile <<_______EOF
2431 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2432 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2433 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2434 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2435 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2436 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2437 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2438 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2439 #define G_BYTE_ORDER $g_byte_order
2441 #define GLIB_SYSDEF_POLLIN =$g_pollin
2442 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2443 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2444 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2445 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2446 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2448 #define G_MODULE_SUFFIX "$g_module_suffix"
2450 typedef $g_pid_type GPid;
2454 #endif /* GLIBCONFIG_H */
2458 if cmp -s $outfile glibconfig.h; then
2459 AC_MSG_NOTICE([glibconfig.h is unchanged])
2462 mv $outfile glibconfig.h
2466 # Note that if two cases are the same, case goes with the first one.
2467 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2468 # on variable expansion in case labels. Look at the generated config.status
2471 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2472 glib_header_alloca_h="$ac_cv_working_alloca_h"
2474 glib_header_alloca_h="$ac_cv_header_alloca_h"
2478 x$ac_cv_header_float_h)
2480 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2481 glib_md=DBL_MIN glib_Md=DBL_MAX
2483 x$ac_cv_header_values_h)
2485 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2486 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2491 x$ac_cv_header_limits_h)
2493 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2494 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2495 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2497 x$ac_cv_header_values_h)
2499 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2500 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2501 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2505 if test x$ac_cv_header_sys_poll_h = xyes ; then
2510 $ac_cv_sizeof_short)
2512 gint16_modifier='"h"'
2513 gint16_format='"hi"'
2514 guint16_format='"hu"'
2518 gint16_modifier='""'
2520 guint16_format='"u"'
2524 $ac_cv_sizeof_short)
2526 gint32_modifier='"h"'
2527 gint32_format='"hi"'
2528 guint32_format='"hu"'
2532 gint32_modifier='""'
2534 guint32_format='"u"'
2538 gint32_modifier='"l"'
2539 gint32_format='"li"'
2540 guint32_format='"lu"'
2546 gint64_modifier='""'
2548 guint64_format='"u"'
2550 gint64_constant='(val)'
2551 guint64_constant='(val)'
2555 gint64_modifier='"l"'
2556 gint64_format='"li"'
2557 guint64_format='"lu"'
2559 gint64_constant='(val##L)'
2560 guint64_constant='(val##UL)'
2562 $ac_cv_sizeof_long_long)
2564 if test -n "$glib_cv_long_long_format"; then
2565 gint64_modifier='"'$glib_cv_long_long_format'"'
2566 gint64_format='"'$glib_cv_long_long_format'i"'
2567 guint64_format='"'$glib_cv_long_long_format'u"'
2569 glib_extension='G_GNUC_EXTENSION '
2570 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
2571 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
2573 $ac_cv_sizeof___int64)
2575 if test -n "$glib_cv_long_long_format"; then
2576 gint64_modifier='"'$glib_cv_long_long_format'"'
2577 gint64_format='"'$glib_cv_long_long_format'i"'
2578 guint64_format='"'$glib_cv_long_long_format'u"'
2581 gint64_constant='(val##i64)'
2582 guint64_constant='(val##ui64)'
2585 glib_size_t=$ac_cv_sizeof_size_t
2586 glib_size_type_define=$glib_size_type
2587 glib_void_p=$ac_cv_sizeof_long
2588 glib_long=$ac_cv_sizeof_void_p
2590 case $glib_size_type in
2592 gsize_modifier='"h"'
2594 gssize_format='"hi"'
2595 glib_msize_type='SHRT'
2601 glib_msize_type='INT'
2604 gsize_modifier='"l"'
2606 gssize_format='"li"'
2607 glib_msize_type='LONG'
2611 gintbits=`expr $ac_cv_sizeof_int \* 8`
2612 glongbits=`expr $ac_cv_sizeof_long \* 8`
2615 case $ac_cv_sizeof_void_p in
2616 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
2617 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
2618 *) glib_unknown_void_p=yes ;;
2623 x$ac_cv_func_atexit)
2625 #ifdef NeXT /* @#%@! NeXTStep */
2626 # define g_ATEXIT(proc) (!atexit (proc))
2628 # define g_ATEXIT(proc) (atexit (proc))
2631 x$ac_cv_func_on_exit)
2633 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
2638 x$ac_cv_func_memmove)
2640 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
2642 x$glib_cv_working_bcopy)
2644 /* memmove isn't available, but bcopy can copy overlapping memory regions */
2645 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
2649 /* memmove isn't found and bcopy can't copy overlapping memory regions,
2650 * so we have to roll our own copy routine. */
2651 void g_memmove (void* dest, const void * src, unsigned long len);"
2656 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
2657 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
2658 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
2662 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
2663 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
2667 if test x$glib_cv_va_val_copy = xno; then
2668 glib_vacopy="\$glib_vacopy
2669 #define G_VA_COPY_AS_ARRAY 1"
2672 if test x$glib_cv_hasinline = xyes; then
2673 glib_inline='#define G_HAVE_INLINE 1'
2675 if test x$glib_cv_has__inline = xyes; then
2676 glib_inline="\$glib_inline
2677 #define G_HAVE___INLINE 1"
2679 if test x$glib_cv_has__inline__ = xyes; then
2680 glib_inline="\$glib_inline
2681 #define G_HAVE___INLINE__ 1"
2684 g_have_gnuc_varargs=$g_have_gnuc_varargs
2685 g_have_iso_c_varargs=$g_have_iso_c_varargs
2686 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
2688 g_can_inline=$g_can_inline
2689 g_have_gnuc_visibility=$g_have_gnuc_visibility
2692 x$ac_cv_c_bigendian)
2693 g_byte_order=G_BIG_ENDIAN
2698 g_byte_order=G_LITTLE_ENDIAN
2704 g_pollin=$glib_cv_value_POLLIN
2705 g_pollout=$glib_cv_value_POLLOUT
2706 g_pollpri=$glib_cv_value_POLLPRI
2707 g_pollhup=$glib_cv_value_POLLHUP
2708 g_pollerr=$glib_cv_value_POLLERR
2709 g_pollnval=$glib_cv_value_POLLNVAL
2711 g_stack_grows=$glib_cv_stack_grows
2713 g_have_eilseq=$have_eilseq
2715 case x$have_threads in
2716 xno) g_enable_threads_def="#undef";;
2717 *) g_enable_threads_def="#define";;
2720 g_threads_impl_def=$g_threads_impl
2722 g_mutex_has_default="$mutex_has_default"
2723 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
2724 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
2725 g_mutex_contents="$glib_cv_byte_contents_gmutex"
2727 g_memory_barrier_needed="$glib_memory_barrier_needed"
2729 g_module_suffix="$glib_gmodule_suffix"
2731 g_pid_type="$glib_pid_type"
2734 glib_os="#define G_OS_BEOS"
2737 glib_os="#define G_OS_UNIX
2738 #define G_PLATFORM_WIN32
2739 #define G_WITH_CYGWIN"
2742 glib_os="#define G_OS_WIN32
2743 #define G_PLATFORM_WIN32"
2746 glib_os="#define G_OS_UNIX"
2753 glib-2.0-uninstalled.pc
2755 gmodule-export-2.0.pc
2756 gmodule-no-export-2.0.pc
2757 gmodule-2.0-uninstalled.pc
2758 gmodule-no-export-2.0-uninstalled.pc
2760 gthread-2.0-uninstalled.pc
2762 gobject-2.0-uninstalled.pc
2767 build/win32/Makefile
2768 build/win32/dirent/Makefile
2770 glib/libcharset/Makefile
2771 glib/gnulib/Makefile
2773 gmodule/gmoduleconf.h
2775 gobject/glib-mkenums
2779 docs/reference/Makefile
2780 docs/reference/glib/Makefile
2781 docs/reference/glib/version.xml
2782 docs/reference/gobject/Makefile
2783 docs/reference/gobject/version.xml
2785 tests/gobject/Makefile
2786 tests/refcount/Makefile
2790 AC_CONFIG_COMMANDS([chmod-scripts],
2791 [chmod 0755 glib-zip
2792 chmod 0755 glib-gettextize
2793 chmod 0755 gobject/glib-mkenums])
2795 # we want to invoke this macro solely so that the config.status script
2796 # and automake generated makefiles know about these generated files.
2797 # They are only needed to distcheck the package
2806 gmodule/makefile.msc
2808 gobject/makefile.msc
2810 gthread/makefile.msc