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], [8])
30 m4_define([glib_micro_version], [1])
31 m4_define([glib_interface_age], [1])
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, 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 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 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=$glib_save_CFLAGS
517 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
519 # Checks for header files.
522 # Checks for library functions.
527 AC_CHECK_FUNCS(atexit on_exit)
529 AC_CHECK_SIZEOF(char)
530 AC_CHECK_SIZEOF(short)
531 AC_CHECK_SIZEOF(long)
533 AC_CHECK_SIZEOF(void *)
534 AC_CHECK_SIZEOF(long long)
535 AC_CHECK_SIZEOF(__int64)
537 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
541 *** GLib requires a 64 bit type. You might want to consider
542 *** using the GNU C compiler.
546 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
547 # long long is a 64 bit integer.
548 AC_MSG_CHECKING(for format to printf and scanf a guint64)
549 AC_CACHE_VAL(glib_cv_long_long_format,[
550 for format in ll q I64; do
551 AC_TRY_RUN([#include <stdio.h>
554 long long b, a = -0x3AFAFAFAFAFAFAFALL;
556 sprintf (buffer, "%${format}u", a);
557 sscanf (buffer, "%${format}u", &b);
561 [glib_cv_long_long_format=${format}
565 if test -n "$glib_cv_long_long_format"; then
566 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
567 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
568 if test x"$glib_cv_long_long_format" = xI64; then
569 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
574 elif test x$ac_cv_sizeof___int64 = x8; then
575 # __int64 is a 64 bit integer.
576 AC_MSG_CHECKING(for format to printf and scanf a guint64)
577 # We know this is MSVCRT.DLL, and what the formats are
578 glib_cv_long_long_format=I64
579 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
580 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
581 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
584 dnl long doubles were not used, and a portability problem
588 dnl ok, here we try to check whether the systems prototypes for
589 dnl malloc and friends actually match the prototypes provided
590 dnl by gmem.h (keep in sync). i currently only know how to check
591 dnl this reliably with gcc (-Werror), improvements for other
592 dnl compilers are apprechiated.
593 SANE_MALLOC_PROTOS=no
594 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
595 glib_save_CFLAGS=$CFLAGS
596 if test "x$GCC" = "xyes"; then
597 CFLAGS="$CFLAGS -Werror"
598 AC_TRY_COMPILE([#include <stdlib.h>], [
599 void* (*my_calloc_p) (size_t, size_t) = calloc;
600 void* (*my_malloc_p) (size_t) = malloc;
601 void (*my_free_p) (void*) = free;
602 void* (*my_realloc_p) (void*, size_t) = realloc;
608 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
609 [Define if you have correct malloc prototypes])
610 SANE_MALLOC_PROTOS=yes)
612 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
613 CFLAGS=$glib_save_CFLAGS
616 dnl check in which direction the stack grows
618 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
620 volatile int *a = 0, *b = 0;
622 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
623 void foo (void) { volatile int x = 5; b = &x; }
625 glib_cv_stack_grows=no
627 glib_cv_stack_grows=yes
631 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
632 dnl truely know which ones of `inline', `__inline' and `__inline__' are
633 dnl actually supported.
634 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
636 __inline int foo () { return 0; }
637 int main () { return foo (); }
639 glib_cv_has__inline=yes
641 glib_cv_has__inline=no
644 case x$glib_cv_has__inline in
645 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
647 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
649 __inline__ int foo () { return 0; }
650 int main () { return foo (); }
652 glib_cv_has__inline__=yes
654 glib_cv_has__inline__=no
657 case x$glib_cv_has__inline__ in
658 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
660 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
663 inline int foo () { return 0; }
664 int main () { return foo (); }
666 glib_cv_hasinline=yes
671 case x$glib_cv_hasinline in
672 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
675 # if we can use inline functions in headers
676 AC_MSG_CHECKING(if inline functions in headers work)
678 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
680 # define inline __inline__
681 #elif !defined (G_HAVE_INLINE)
683 # if defined (G_HAVE___INLINE__)
684 # define inline __inline__
685 # elif defined (G_HAVE___INLINE)
686 # define inline __inline
690 int glib_test_func2 (int);
693 glib_test_func1 (void) {
694 return glib_test_func2 (1);
700 }],[g_can_inline=yes],[g_can_inline=no])
701 AC_MSG_RESULT($g_can_inline)
703 # check for flavours of varargs macros
704 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
706 int a(int p1, int p2, int p3);
707 #define call_a(...) a(1,__VA_ARGS__)
709 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
710 AC_MSG_RESULT($g_have_iso_c_varargs)
712 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
713 if test "$CXX" = ""; then
715 g_have_iso_cxx_varargs=no
719 int a(int p1, int p2, int p3);
720 #define call_a(...) a(1,__VA_ARGS__)
722 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
725 AC_MSG_RESULT($g_have_iso_cxx_varargs)
727 AC_MSG_CHECKING(for GNUC varargs macros)
729 int a(int p1, int p2, int p3);
730 #define call_a(params...) a(1,params)
732 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
733 AC_MSG_RESULT($g_have_gnuc_varargs)
735 # check for GNUC visibility support
736 AC_MSG_CHECKING(for GNUC visibility attribute)
737 GLIB_CHECK_COMPILE_WARNINGS([
739 __attribute__ ((visibility ("hidden")))
744 __attribute__ ((visibility ("internal")))
749 __attribute__ ((visibility ("protected")))
754 __attribute__ ((visibility ("default")))
758 int main (int argc, char **argv)
766 ],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
767 AC_MSG_RESULT($g_have_gnuc_visibility)
768 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
770 # check for bytesex stuff
773 # check for header files
774 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h sys/param.h sys/poll.h sys/select.h sys/types.h])
775 AC_CHECK_HEADERS([sys/time.h sys/times.h unistd.h values.h stdint.h sched.h])
777 # Checks for libcharset
780 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
781 AC_CHECK_FUNCS(setlocale)
783 # check additional type sizes
784 AC_CHECK_SIZEOF(size_t)
786 dnl Try to figure out whether gsize, gssize should be long or int
787 AC_MSG_CHECKING([for the appropriate definition for size_t])
789 case $ac_cv_sizeof_size_t in
799 *) AC_MSG_ERROR([No type matching size_t in size])
803 dnl If int/long are the same size, we see which one produces
804 dnl warnings when used in the location as size_t. (This matters
807 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
808 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
809 GLIB_CHECK_COMPILE_WARNINGS([
810 #if defined(_AIX) && !defined(__GNUC__)
811 #pragma options langlvl=stdc89
817 unsigned int *size_int = &s;
818 return (int)*size_int;
820 ],glib_size_type=int,
821 [GLIB_CHECK_COMPILE_WARNINGS([
822 #if defined(_AIX) && !defined(__GNUC__)
823 #pragma options langlvl=stdc89
829 unsigned long *size_long = &s;
830 return (int)*size_long;
832 ],glib_size_type=long)])
835 AC_MSG_RESULT(unsigned $glib_size_type)
837 # Check for some functions
838 AC_CHECK_FUNCS(lstat strerror strsignal memmove mkstemp vsnprintf stpcpy strcasecmp strncasecmp poll getcwd nanosleep vasprintf setenv unsetenv getc_unlocked readlink symlink)
840 AC_FUNC_VSNPRINTF_C99
841 AC_FUNC_PRINTF_UNIX98
844 # Check whether to use an included printf
847 AC_ARG_ENABLE(included-printf,
848 [AC_HELP_STRING([--enable-included-printf],
849 [use included printf [default=auto]])],
850 enable_included_printf="$enableval")
852 need_included_printf=no
853 if test "x$enable_included_printf" = "xyes" ; then
854 need_included_printf=yes
856 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
857 need_included_printf=yes
859 if test "$ac_cv_func_printf_unix98" != "yes" ; then
860 need_included_printf=yes
862 if test "x$ac_cv_sizeof_long_long" = "x8" &&
863 test -z "$glib_cv_long_long_format" ; then
864 need_included_printf=yes
867 if test "x$enable_included_printf" = "xno" &&
868 test "x$need_included_printf" = "xyes" ; then
870 *** Your C library's printf doesn't appear to have the features that
871 *** GLib needs, but you specified --enable-included-printf=no.])
874 enable_included_printf=$need_included_printf
876 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
877 if test "$enable_included_printf" != "yes" ; then
878 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
880 if test -z "$glib_cv_long_long_format" ; then
881 glib_cv_long_long_format="ll"
883 AC_DEFINE(HAVE_VASPRINTF,1)
886 # Checks needed for gnulib vasnprintf
893 AC_CHECK_TYPES(ptrdiff_t)
895 AC_CHECK_FUNCS(snprintf)
898 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
899 # The check is borrowed from the PERL Configure script.
900 if test "$ac_cv_func_memmove" != "yes"; then
901 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
902 glib_cv_working_bcopy,[AC_TRY_RUN([
904 char buf[128], abc[128], *b;
906 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
907 for (align = 7; align >= 0; align--) {
908 for (len = 36; len; len--) {
909 b = buf+align; bcopy(abc, b, len);
910 for (off = 1; off <= len; off++) {
911 bcopy(b, b+off, len); bcopy(b+off, b, len);
912 if (bcmp(b, abc, len)) return(1);
917 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
919 GLIB_ASSERT_SET(glib_cv_working_bcopy)
920 if test "$glib_cv_working_bcopy" = "yes"; then
921 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
925 # Check for sys_errlist
926 AC_MSG_CHECKING(for sys_errlist)
928 extern char *sys_errlist[];
930 sys_errlist[sys_nerr-1][0] = 0;
931 ], glib_ok=yes, glib_ok=no)
932 AC_MSG_RESULT($glib_ok)
933 if test "$glib_ok" = "no"; then
934 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
937 # Check for sys_siglist
938 AC_MSG_CHECKING(for sys_siglist)
940 extern char *sys_siglist[];
941 exit (sys_siglist[0]);
942 ], glib_ok=yes, glib_ok=no)
943 AC_MSG_RESULT($glib_ok)
944 if test "$glib_ok" = "no"; then
945 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
948 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
949 AC_MSG_CHECKING(for sys_siglist declaration)
950 AC_TRY_COMPILE([#include <signal.h>], [
951 strlen (sys_siglist[0]);
952 ], glib_ok=yes, glib_ok=no)
953 AC_MSG_RESULT($glib_ok)
954 if test "$glib_ok" = "no"; then
955 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
958 # Check if <sys/select.h> needs to be included for fd_set
959 AC_MSG_CHECKING([for fd_set])
960 AC_TRY_COMPILE([#include <sys/types.h>],
961 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
962 if test "$gtk_ok" = "yes"; then
963 AC_MSG_RESULT([yes, found in sys/types.h])
965 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
966 if test "$gtk_ok" = "yes"; then
967 # *** FIXME: give it a different name
968 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
969 AC_MSG_RESULT([yes, found in sys/select.h])
971 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
976 dnl *** check for sane realloc() ***
977 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
978 AC_TRY_RUN([#include <stdlib.h>
980 return realloc (0, sizeof (int)) == 0;
982 [glib_cv_sane_realloc=yes],
983 [glib_cv_sane_realloc=no],
984 [glib_cv_sane_realloc=yes])
986 if test x$glib_cv_sane_realloc = xyes; then
987 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
990 dnl Check for nl_langinfo and CODESET
992 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
993 AC_TRY_COMPILE([#include <langinfo.h>],
994 [char *codeset = nl_langinfo (CODESET);],
995 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
998 AC_MSG_RESULT($have_codeset)
1001 dnl ****************************************
1002 dnl *** strlcpy/strlcat ***
1003 dnl ****************************************
1005 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1006 AC_TRY_RUN([#include <stdlib.h>
1010 (void) strlcpy (p, "hi", 10);
1011 if (strlcat (p, "bye", 0) != 3)
1014 }], glib_cv_have_strlcpy=yes,
1015 glib_cv_have_strlcpy=no,
1016 glib_cv_have_strlcpy=no)])
1017 if test "$glib_cv_have_strlcpy" = "yes"; then
1018 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1022 dnl **********************
1023 dnl *** va_copy checks ***
1024 dnl **********************
1025 dnl we currently check for all three va_copy possibilities, so we get
1026 dnl all results in config.log for bug reports.
1027 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1028 AC_LINK_IFELSE([#include <stdarg.h>
1029 void f (int i, ...) {
1030 va_list args1, args2;
1031 va_start (args1, i);
1032 va_copy (args2, args1);
1033 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1035 va_end (args1); va_end (args2);
1041 [glib_cv_va_copy=yes],
1042 [glib_cv_va_copy=no])
1044 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1045 AC_LINK_IFELSE([#include <stdarg.h>
1046 void f (int i, ...) {
1047 va_list args1, args2;
1048 va_start (args1, i);
1049 __va_copy (args2, args1);
1050 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1052 va_end (args1); va_end (args2);
1058 [glib_cv___va_copy=yes],
1059 [glib_cv___va_copy=no])
1062 if test "x$glib_cv_va_copy" = "xyes"; then
1063 g_va_copy_func=va_copy
1064 else if test "x$glib_cv___va_copy" = "xyes"; then
1065 g_va_copy_func=__va_copy
1069 if test -n "$g_va_copy_func"; then
1070 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1073 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1074 AC_TRY_RUN([#include <stdarg.h>
1075 void f (int i, ...) {
1076 va_list args1, args2;
1077 va_start (args1, i);
1079 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1081 va_end (args1); va_end (args2);
1087 [glib_cv_va_val_copy=yes],
1088 [glib_cv_va_val_copy=no],
1089 [glib_cv_va_val_copy=yes])
1092 if test "x$glib_cv_va_val_copy" = "xno"; then
1093 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1096 dnl ***********************
1097 dnl *** g_module checks ***
1098 dnl ***********************
1100 G_MODULE_LIBS_EXTRA=
1101 G_MODULE_PLUGIN_LIBS=
1102 if test x"$glib_native_win32" = xyes; then
1103 dnl No use for this on Win32
1106 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1108 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1109 G_MODULE_NEED_USCORE=0
1110 G_MODULE_BROKEN_RTLD_GLOBAL=0
1111 G_MODULE_HAVE_DLERROR=0
1112 dnl *** force native WIN32 shared lib loader
1113 if test -z "$G_MODULE_IMPL"; then
1115 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1118 dnl *** force native AIX library loader
1119 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1120 if test -z "$G_MODULE_IMPL"; then
1122 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1125 dnl *** dlopen() and dlsym() in system libraries
1126 if test -z "$G_MODULE_IMPL"; then
1127 AC_CHECK_FUNC(dlopen,
1128 [AC_CHECK_FUNC(dlsym,
1129 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1132 dnl *** load_image (BeOS)
1133 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1134 AC_CHECK_LIB(root, load_image,
1135 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1136 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1137 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1138 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1141 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1142 if test -z "$G_MODULE_IMPL"; then
1143 AC_CHECK_FUNC(NSLinkModule,
1144 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1145 G_MODULE_NEED_USCORE=1],
1148 dnl *** dlopen() and dlsym() in libdl
1149 if test -z "$G_MODULE_IMPL"; then
1150 AC_CHECK_LIB(dl, dlopen,
1151 [AC_CHECK_LIB(dl, dlsym,
1153 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1156 dnl *** shl_load() in libdld (HP-UX)
1157 if test -z "$G_MODULE_IMPL"; then
1158 AC_CHECK_LIB(dld, shl_load,
1159 [G_MODULE_LIBS=-ldld
1160 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1163 dnl *** additional checks for G_MODULE_IMPL_DL
1164 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1166 LDFLAGS_orig="$LDFLAGS"
1167 LIBS="$G_MODULE_LIBS $LIBS"
1168 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1169 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1170 echo "void glib_plugin_test(void) { }" > plugin.c
1171 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1172 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1173 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1174 glib_cv_rtldglobal_broken,[
1178 # define RTLD_GLOBAL 0
1181 # define RTLD_LAZY 0
1183 int glib_plugin_test;
1185 void *handle, *global, *local;
1186 global = &glib_plugin_test;
1187 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1188 if (!handle) return 0;
1189 local = dlsym (handle, "glib_plugin_test");
1190 return global == local;
1192 [glib_cv_rtldglobal_broken=no],
1193 [glib_cv_rtldglobal_broken=yes],
1194 [glib_cv_rtldglobal_broken=no])
1195 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1196 rmdir .libs 2>/dev/null
1198 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1199 G_MODULE_BROKEN_RTLD_GLOBAL=1
1201 G_MODULE_BROKEN_RTLD_GLOBAL=0
1203 dnl *** check whether we need preceeding underscores
1204 AC_CACHE_CHECK([for preceeding underscore in symbols],
1206 AC_TRY_RUN([#include <dlfcn.h>
1207 int glib_underscore_test (void) { return 42; }
1209 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1210 handle = dlopen ((void*)0, 0);
1212 f1 = dlsym (handle, "glib_underscore_test");
1213 f2 = dlsym (handle, "_glib_underscore_test");
1214 } return (!f2 || f1);
1216 [glib_cv_uscore=yes],
1217 [glib_cv_uscore=no],
1219 rm -f plugin.c plugin.$ac_objext plugin.lo
1221 GLIB_ASSERT_SET(glib_cv_uscore)
1222 if test "x$glib_cv_uscore" = "xyes"; then
1223 G_MODULE_NEED_USCORE=1
1225 G_MODULE_NEED_USCORE=0
1228 LDFLAGS="$LDFLAGS_orig"
1229 dnl *** check for having dlerror()
1230 AC_CHECK_FUNC(dlerror,
1231 [G_MODULE_HAVE_DLERROR=1],
1232 [G_MODULE_HAVE_DLERROR=0])
1235 dnl *** done, have we got an implementation?
1236 if test -z "$G_MODULE_IMPL"; then
1238 G_MODULE_SUPPORTED=false
1240 G_MODULE_SUPPORTED=true
1243 AC_MSG_CHECKING(for the suffix of shared libraries)
1245 hpux9* | hpux10* | hpux11*) # taken from ltconfig
1246 glib_gmodule_suffix='sl'
1249 glib_gmodule_suffix='dll'
1252 glib_gmodule_suffix='a'
1255 glib_gmodule_suffix='so'
1258 AC_MSG_RESULT(.$glib_gmodule_suffix)
1260 AC_SUBST(G_MODULE_SUPPORTED)
1261 AC_SUBST(G_MODULE_IMPL)
1262 AC_SUBST(G_MODULE_LIBS)
1263 AC_SUBST(G_MODULE_LIBS_EXTRA)
1264 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1265 AC_SUBST(G_MODULE_LDFLAGS)
1266 AC_SUBST(G_MODULE_HAVE_DLERROR)
1267 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1268 AC_SUBST(G_MODULE_NEED_USCORE)
1269 AC_SUBST(GLIB_DEBUG_FLAGS)
1271 dnl **********************
1272 dnl *** g_spawn checks ***
1273 dnl **********************
1275 AC_MSG_CHECKING(for gspawn implementation)
1278 GSPAWN=gspawn-win32.lo
1284 AC_MSG_RESULT($GSPAWN)
1287 dnl *************************
1288 dnl *** GIOChannel checks ***
1289 dnl *************************
1291 AC_MSG_CHECKING(for GIOChannel implementation)
1303 dnl ****************************************
1304 dnl *** platform dependent source checks ***
1305 dnl ****************************************
1307 AC_MSG_CHECKING(for platform-dependent source)
1309 *-*-cygwin*|*-*-mingw*)
1310 PLATFORMDEP=gwin32.lo
1316 AC_MSG_RESULT($PLATFORMDEP)
1317 AC_SUBST(PLATFORMDEP)
1319 AC_MSG_CHECKING([whether to compile timeloop])
1321 *-*-cygwin*|*-*-mingw*)
1328 AC_MSG_RESULT($enable_timeloop)
1329 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1331 AC_MSG_CHECKING([if building for some Win32 platform])
1333 *-*-mingw*|*-*-cygwin*)
1340 AC_MSG_RESULT($platform_win32)
1341 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1343 dnl ***********************
1344 dnl *** g_thread checks ***
1345 dnl ***********************
1347 AC_ARG_WITH(threads,
1348 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/solaris/win32@:>@],
1349 [specify a thread implementation to use])],
1350 [if test "x$with_threads" = x; then
1353 want_threads=$with_threads
1356 if test "x$enable_threads" = "xno"; then
1360 dnl error and warning message
1361 dnl *************************
1363 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1364 computer. GLib will not have a default thread implementation."
1366 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1367 platform (normally it's "_REENTRANT"). I'll not use any flag on
1368 compilation now, but then your programs might not work.
1369 Please provide information on how it is done on your system."
1371 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1374 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1375 provide information on your thread implementation.
1376 You can also run 'configure --disable-threads'
1377 to compile without thread support."
1379 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1380 functions will not be MT-safe during their first call because
1381 there is no working 'getpwuid_r' on your system."
1383 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1384 because there is no 'localtime_r' on your system."
1386 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1387 crude surrogate will be used. If you happen to know a
1388 yield function for your system, please inform the GLib
1391 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1392 threads on your system. Thus threads can only have the default
1393 priority. If you happen to know these main/max
1394 priorities, please inform the GLib developers."
1396 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1397 linking threaded applications. As GLib cannot do that
1398 automatically, you will get an linkg error everytime you are
1399 not using the right compiler. In that case you have to relink
1400 with the right compiler. Ususally just '_r' is appended
1401 to the compiler name."
1403 dnl determination of thread implementation
1404 dnl ***************************************
1406 # have_threads=no means no thread support
1407 # have_threads=none means no default thread implementation
1410 if test "x$want_threads" = xyes || test "x$want_threads" = xsolaris; then
1413 AC_CHECK_LIB(thread, cond_init, have_threads=solaris)
1417 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1418 || test "x$want_threads" = xdce; then
1419 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1420 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1421 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1422 glib_save_CPPFLAGS="$CPPFLAGS"
1423 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1424 if test "x$have_threads" = xno; then
1425 AC_TRY_COMPILE([#include <pthread.h>],
1426 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1429 if test "x$have_threads" = xno; then
1430 AC_TRY_COMPILE([#include <pthread.h>],
1432 pthread_mutex_init (&m, pthread_mutexattr_default);],
1435 # Tru64Unix requires -pthread to find pthread.h. See #103020
1436 CPPFLAGS="$CPPFLAGS -pthread"
1437 if test "x$have_threads" = xno; then
1438 AC_TRY_COMPILE([#include <pthread.h>],
1439 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1442 CPPFLAGS="$glib_save_CPPFLAGS"
1444 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1451 if test "x$want_threads" = xnone; then
1455 AC_MSG_CHECKING(for thread implementation)
1457 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1458 AC_MSG_RESULT(none available)
1459 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1461 AC_MSG_RESULT($have_threads)
1465 dnl determination of G_THREAD_CFLAGS
1466 dnl ********************************
1469 G_THREAD_LIBS_EXTRA=
1473 dnl Test program for basic POSIX threads functionality
1475 m4_define([glib_thread_test],[
1476 #include <pthread.h>
1478 void* func(void* data) {check_me = 42; return &check_me;}
1482 pthread_create (&t, $1, func, 0);
1483 pthread_join (t, &ret);
1484 exit (check_me != 42 || ret != &check_me);
1488 dnl Test program for sched_get_priority_min()
1490 m4_define([glib_sched_priority_test],[
1495 return sched_get_priority_min(SCHED_OTHER)==-1
1499 if test x"$have_threads" != xno; then
1501 if test x"$have_threads" = xposix; then
1502 # First we test for posix, whether -pthread or -pthreads do the trick as
1503 # both CPPFLAG and LIBS.
1504 # One of them does for most gcc versions and some other platforms/compilers
1505 # too and could be considered as the canonical way to go.
1508 # skip cygwin -pthread or -pthreads test
1511 for flag in pthread pthreads mt; do
1512 glib_save_CFLAGS="$CFLAGS"
1513 CFLAGS="$CFLAGS -$flag"
1514 AC_TRY_RUN(glib_thread_test(0),
1515 glib_flag_works=yes,
1517 [AC_LINK_IFELSE(glib_thread_test(0),
1518 glib_flag_works=yes,
1519 glib_flag_works=no)])
1520 CFLAGS="$glib_save_CFLAGS"
1521 if test $glib_flag_works = yes ; then
1522 G_THREAD_CFLAGS=-$flag
1523 G_THREAD_LIBS=-$flag
1530 if test x"$G_THREAD_CFLAGS" = x; then
1532 # The canonical -pthread[s] does not work. Try something different.
1536 if test x"$GCC" = xyes; then
1537 # GCC 3.0 and above needs -pthread.
1538 # Should be coverd by the case above.
1539 # GCC 2.x and below needs -mthreads
1540 G_THREAD_CFLAGS="-mthreads"
1541 G_THREAD_LIBS=$G_THREAD_CFLAGS
1543 # We are probably using the aix compiler. Normaly a
1544 # program would have to be compiled with the _r variant
1545 # of the corresponding compiler, but we as GLib cannot
1546 # do that: but the good news is that for compiling the
1547 # only difference is the added -D_THREAD_SAFE compile
1548 # option. This is according to the "C for AIX User's
1550 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1554 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1557 # So we are using dce threads. posix threads are already
1559 G_THREAD_CFLAGS="-threads"
1560 G_THREAD_LIBS=$G_THREAD_CFLAGS
1563 if test x"$GCC" = xyes; then
1564 # We are using solaris threads. posix threads are
1565 # already catched above.
1566 G_THREAD_CFLAGS="-threads"
1568 G_THREAD_CFLAGS="-mt"
1570 G_THREAD_LIBS=$G_THREAD_CFLAGS
1572 *-sysv5uw7*) # UnixWare 7
1573 # We are not using gcc with -pthread. Catched above.
1574 G_THREAD_CFLAGS="-Kthread"
1575 G_THREAD_LIBS=$G_THREAD_CFLAGS
1578 # No flag needed when using MSVCRT.DLL
1582 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1588 # if we are not finding the localtime_r function, then we probably are
1589 # not using the proper multithread flag
1591 glib_save_CPPFLAGS="$CPPFLAGS"
1592 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1594 # First we test, whether localtime_r is declared in time.h
1595 # directly. Then we test whether a macro localtime_r exists, in
1596 # which case localtime_r in the test program is replaced and thus
1597 # if we still find localtime_r in the output, it is not defined as
1600 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1601 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1603 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1605 CPPFLAGS="$glib_save_CPPFLAGS"
1607 AC_MSG_CHECKING(thread related cflags)
1608 AC_MSG_RESULT($G_THREAD_CFLAGS)
1609 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1612 dnl determination of G_THREAD_LIBS
1613 dnl ******************************
1615 mutex_has_default=no
1616 case $have_threads in
1618 glib_save_CPPFLAGS="$CPPFLAGS"
1619 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1620 if test x"$G_THREAD_LIBS" = x; then
1623 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1624 # probably using the aix compiler.
1625 AC_MSG_WARN($AIX_COMPILE_INFO)
1629 glib_save_LIBS="$LIBS"
1630 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1631 if test x"$thread_lib" = x; then
1635 add_thread_lib="-l$thread_lib"
1636 IN=" in -l$thread_lib"
1638 if test x"$have_threads" = xposix; then
1641 defattr=pthread_attr_default
1644 LIBS="$add_thread_lib $glib_save_LIBS"
1646 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1647 AC_TRY_RUN(glib_thread_test($defattr),
1650 [AC_LINK_IFELSE(glib_thread_test($defattr),
1653 AC_MSG_RESULT($glib_result)
1655 if test "$glib_result" = "yes" ; then
1656 G_THREAD_LIBS="$add_thread_lib"
1660 if test "x$G_THREAD_LIBS" = xerror; then
1661 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1663 LIBS="$glib_save_LIBS"
1668 glib_save_LIBS="$LIBS"
1669 for thread_lib in "" rt rte; do
1670 if test x"$thread_lib" = x; then
1674 add_thread_lib="-l$thread_lib"
1675 IN=" in -l$thread_lib"
1677 LIBS="$add_thread_lib $glib_save_LIBS"
1679 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1680 AC_TRY_RUN(glib_sched_priority_test,
1683 [AC_LINK_IFELSE(glib_sched_priority_test,
1686 AC_MSG_RESULT($glib_result)
1688 if test "$glib_result" = "yes" ; then
1689 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1690 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1691 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1695 LIBS="$glib_save_LIBS"
1696 mutex_has_default=yes
1697 mutex_default_type='pthread_mutex_t'
1698 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1699 mutex_header_file='pthread.h'
1700 if test "x$have_threads" = "xposix"; then
1701 g_threads_impl="POSIX"
1703 g_threads_impl="DCE"
1704 have_threads="posix"
1706 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1707 CPPFLAGS="$glib_save_CPPFLAGS"
1710 mutex_has_default=yes
1711 mutex_default_type='mutex_t'
1712 mutex_default_init="DEFAULTMUTEX"
1713 mutex_header_file='thread.h'
1714 g_threads_impl="SOLARIS"
1717 g_threads_impl="WIN32"
1720 g_threads_impl="NONE"
1723 g_threads_impl="NONE"
1728 if test "x$G_THREAD_LIBS" = xerror; then
1729 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1734 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
1735 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1741 AC_MSG_CHECKING(thread related libraries)
1742 AC_MSG_RESULT($G_THREAD_LIBS)
1744 dnl check for mt safe function variants and some posix functions
1745 dnl ************************************************************
1747 if test x"$have_threads" != xno; then
1748 glib_save_LIBS="$LIBS"
1749 # we are not doing the following for now, as this might require glib
1750 # to always be linked with the thread libs on some platforms.
1751 # LIBS="$LIBS $G_THREAD_LIBS"
1752 AC_CHECK_FUNCS(localtime_r)
1753 if test "$ac_cv_header_pwd_h" = "yes"; then
1754 AC_CACHE_CHECK([for posix getpwuid_r],
1755 ac_cv_func_posix_getpwuid_r,
1761 struct passwd pwd, *pwptr = &pwd;
1764 error = getpwuid_r (0, &pwd, buffer,
1765 sizeof (buffer), &pwptr);
1766 return (error < 0 && errno == ENOSYS)
1769 [ac_cv_func_posix_getpwuid_r=yes],
1770 [ac_cv_func_posix_getpwuid_r=no])])
1771 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
1772 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
1773 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
1774 [Have POSIX function getpwuid_r])
1776 AC_CACHE_CHECK([for nonposix getpwuid_r],
1777 ac_cv_func_nonposix_getpwuid_r,
1778 [AC_TRY_LINK([#include <pwd.h>],
1779 [char buffer[10000];
1781 getpwuid_r (0, &pwd, buffer,
1783 [ac_cv_func_nonposix_getpwuid_r=yes],
1784 [ac_cv_func_nonposix_getpwuid_r=no])])
1785 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
1786 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
1787 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1788 [Have non-POSIX function getpwuid_r])
1792 LIBS="$G_THREAD_LIBS $LIBS"
1793 if test x"$have_threads" = xposix; then
1794 glib_save_CPPFLAGS="$CPPFLAGS"
1795 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1796 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
1797 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
1798 # This is not AC_CHECK_FUNC to also work with function
1799 # name mangling in header files.
1800 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1801 AC_TRY_LINK([#include <pthread.h>],
1802 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1804 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1805 [Have function pthread_attr_setstacksize])],
1806 [AC_MSG_RESULT(no)])
1807 AC_MSG_CHECKING(for minimal/maximal thread priority)
1808 if test x"$posix_priority_min" = x; then
1809 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1811 posix_priority_min=PX_PRIO_MIN
1812 posix_priority_max=PX_PRIO_MAX])
1814 if test x"$posix_priority_min" = x; then
1816 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
1817 PTHREAD_PRIO_MIN],,[
1818 posix_priority_min=PTHREAD_PRIO_MIN
1819 posix_priority_max=PTHREAD_PRIO_MAX])
1821 if test x"$posix_priority_min" = x; then
1822 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1824 posix_priority_min=PRI_OTHER_MIN
1825 posix_priority_max=PRI_OTHER_MAX])
1827 if test x"$posix_priority_min" = x; then
1828 AC_MSG_RESULT(none found)
1829 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1830 posix_priority_min=-1
1831 posix_priority_max=-1
1833 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1834 AC_MSG_CHECKING(for pthread_setschedparam)
1835 AC_TRY_LINK([#include <pthread.h>],
1836 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
1838 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1839 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
1841 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
1843 posix_yield_func=none
1844 AC_MSG_CHECKING(for posix yield function)
1845 for yield_func in sched_yield pthread_yield_np pthread_yield \
1847 AC_TRY_LINK([#include <pthread.h>],
1849 [posix_yield_func="$yield_func"
1852 if test x"$posix_yield_func" = xnone; then
1853 AC_MSG_RESULT(none found)
1854 AC_MSG_WARN($POSIX_NO_YIELD)
1855 posix_yield_func="g_usleep(1000)"
1857 AC_MSG_RESULT($posix_yield_func)
1858 posix_yield_func="$posix_yield_func()"
1860 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1861 CPPFLAGS="$glib_save_CPPFLAGS"
1863 elif test x"$have_threads" = xwin32; then
1864 # It's a pointer to a private struct
1865 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
1866 elif test x"$have_threads" = xsolaris; then
1867 GLIB_SIZEOF([#include <thread.h>], thread_t, system_thread)
1870 LIBS="$glib_save_LIBS"
1872 # now spit out all the warnings.
1873 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1874 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1875 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1877 if test "$ac_cv_func_localtime_r" != "yes"; then
1878 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1882 if test x"$glib_cv_sizeof_system_thread" = x; then
1883 # use a pointer as a fallback.
1884 GLIB_SIZEOF(,void *, system_thread)
1888 # Hack to deal with:
1890 # a) GCC < 3.3 for Linux doesn't include -lpthread when
1891 # building shared libraries with linux.
1895 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
1898 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
1902 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1903 [Source file containing theread implementation])
1904 AC_SUBST(G_THREAD_CFLAGS)
1905 AC_SUBST(G_THREAD_LIBS)
1906 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
1907 AC_SUBST(G_THREAD_LIBS_EXTRA)
1909 dnl **********************************************
1910 dnl *** GDefaultMutex setup and initialization ***
1911 dnl **********************************************
1913 dnl if mutex_has_default = yes, we also got
1914 dnl mutex_default_type, mutex_default_init and mutex_header_file
1915 if test $mutex_has_default = yes ; then
1916 glib_save_CPPFLAGS="$CPPFLAGS"
1917 glib_save_LIBS="$LIBS"
1918 LIBS="$G_THREAD_LIBS $LIBS"
1919 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1920 GLIB_SIZEOF([#include <$mutex_header_file>],
1921 $mutex_default_type,
1923 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1924 $mutex_default_type,
1926 $glib_cv_sizeof_gmutex,
1927 $mutex_default_init)
1928 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1929 mutex_has_default=no
1931 CPPFLAGS="$glib_save_CPPFLAGS"
1932 LIBS="$glib_save_LIBS"
1935 dnl ********************************
1936 dnl *** g_atomic_* tests for gcc ***
1937 dnl ********************************
1939 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
1941 if test x"$GCC" = xyes; then
1944 AC_MSG_RESULT([none])
1945 glib_memory_barrier_needed=no
1948 AC_MSG_RESULT([i486])
1949 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
1950 [i486 atomic implementation])
1951 glib_memory_barrier_needed=no
1954 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
1955 when you are using a sparc with v9 instruction set (most
1956 sparcs nowadays). This will make the code for atomic
1957 operations much faster. The resulting code will not run
1958 on very old sparcs though."
1963 int tmp1, tmp2, tmp3;
1964 __asm__ __volatile__("casx [%2], %0, %1"
1965 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
1967 AC_MSG_RESULT([sparcv9])
1968 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
1969 [sparcv9 atomic implementation]),
1971 AC_MSG_WARN([[$SPARCV9_WARNING]]))
1972 glib_memory_barrier_needed=yes
1975 AC_MSG_RESULT([alpha])
1976 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
1977 [alpha atomic implementation])
1978 glib_memory_barrier_needed=yes
1981 AC_MSG_RESULT([x86_64])
1982 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
1983 [x86_64 atomic implementation])
1984 glib_memory_barrier_needed=no
1987 AC_MSG_RESULT([powerpc])
1988 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
1989 [powerpc atomic implementation])
1990 glib_memory_barrier_needed=yes
1993 AC_MSG_RESULT([ia64])
1994 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
1995 [ia64 atomic implementation])
1996 glib_memory_barrier_needed=yes
1999 AC_MSG_RESULT([s390])
2000 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2001 [s390 atomic implementation])
2002 glib_memory_barrier_needed=no
2005 AC_MSG_RESULT([none])
2006 glib_memory_barrier_needed=yes
2011 dnl ****************************************
2012 dnl *** GLib POLL* compatibility defines ***
2013 dnl ****************************************
2015 glib_poll_includes=["
2016 #include <sys/types.h>
2017 #include <sys/poll.h>
2020 if test $ac_cv_header_sys_types_h = yes &&
2021 test $ac_cv_header_sys_poll_h = yes ; then
2023 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2024 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2025 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2026 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2027 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2028 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2029 if $glib_failed ; then
2030 AC_MSG_ERROR([Could not determine values for POLL* constants])
2033 glib_cv_value_POLLIN=1
2034 glib_cv_value_POLLOUT=4
2035 glib_cv_value_POLLPRI=2
2036 glib_cv_value_POLLERR=8
2037 glib_cv_value_POLLHUP=16
2038 glib_cv_value_POLLNVAL=32
2041 dnl **********************
2042 dnl *** Win32 API libs ***
2043 dnl **********************
2047 G_LIBS_EXTRA="-luser32 -lkernel32"
2050 G_LIBS_EXTRA="-lws2_32 -lole32"
2056 AC_SUBST(G_LIBS_EXTRA)
2058 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2059 dnl since we need it for g_iconv()
2061 AC_MSG_CHECKING([for EILSEQ])
2067 ], have_eilseq=yes, have_eilseq=no);
2068 AC_MSG_RESULT($have_eilseq)
2070 dnl ******************************************************************
2071 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2072 dnl ******************************************************************
2074 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2076 if test $cross_compiling = yes; then
2077 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2078 if test x$GLIB_GENMARSHAL = xno; then
2079 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2083 dnl **************************
2084 dnl *** Checks for gtk-doc ***
2085 dnl **************************
2087 GTK_DOC_CHECK([1.4])
2090 [AC_HELP_STRING([--enable-man],
2091 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2094 if test "${enable_man}" != no; then
2096 dnl Check for xsltproc
2098 AC_PATH_PROG([XSLTPROC], [xsltproc])
2099 if test -z "$XSLTPROC"; then
2103 dnl check for DocBook DTD and stylesheets in the local catalog.
2104 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2105 [DocBook XML DTD V4.1.2],,enable_man=no)
2106 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2107 [DocBook XSL Stylesheets],,enable_man=no)
2110 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2112 dnl ******************************
2113 dnl *** output the whole stuff ***
2114 dnl ******************************
2116 dnl this section will only be run if config.status is invoked with no
2117 dnl arguments, or with "glibconfig.h" as an argument.
2118 AC_CONFIG_COMMANDS([glibconfig.h],
2120 outfile=glibconfig.h-tmp
2121 cat > $outfile <<\_______EOF
2124 * This is a generated file. Please modify 'configure.in'
2127 #ifndef __G_LIBCONFIG_H__
2128 #define __G_LIBCONFIG_H__
2130 #include <glib/gmacros.h>
2134 if test x$glib_limits_h = xyes; then
2135 echo '#include <limits.h>' >> $outfile
2137 if test x$glib_float_h = xyes; then
2138 echo '#include <float.h>' >> $outfile
2140 if test x$glib_values_h = xyes; then
2141 echo '#include <values.h>' >> $outfile
2143 if test "$glib_header_alloca_h" = "yes"; then
2144 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2146 if test x$glib_sys_poll_h = xyes; then
2147 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2150 cat >> $outfile <<_______EOF
2154 #define G_MINFLOAT $glib_mf
2155 #define G_MAXFLOAT $glib_Mf
2156 #define G_MINDOUBLE $glib_md
2157 #define G_MAXDOUBLE $glib_Md
2158 #define G_MINSHORT $glib_ms
2159 #define G_MAXSHORT $glib_Ms
2160 #define G_MAXUSHORT $glib_Mus
2161 #define G_MININT $glib_mi
2162 #define G_MAXINT $glib_Mi
2163 #define G_MAXUINT $glib_Mui
2164 #define G_MINLONG $glib_ml
2165 #define G_MAXLONG $glib_Ml
2166 #define G_MAXULONG $glib_Mul
2171 ### this should always be true in a modern C/C++ compiler
2172 cat >>$outfile <<_______EOF
2173 typedef signed char gint8;
2174 typedef unsigned char guint8;
2178 if test -n "$gint16"; then
2179 cat >>$outfile <<_______EOF
2180 typedef signed $gint16 gint16;
2181 typedef unsigned $gint16 guint16;
2182 #define G_GINT16_MODIFIER $gint16_modifier
2183 #define G_GINT16_FORMAT $gint16_format
2184 #define G_GUINT16_FORMAT $guint16_format
2189 if test -n "$gint32"; then
2190 cat >>$outfile <<_______EOF
2191 typedef signed $gint32 gint32;
2192 typedef unsigned $gint32 guint32;
2193 #define G_GINT32_MODIFIER $gint32_modifier
2194 #define G_GINT32_FORMAT $gint32_format
2195 #define G_GUINT32_FORMAT $guint32_format
2199 cat >>$outfile <<_______EOF
2200 #define G_HAVE_GINT64 1 /* deprecated, always true */
2202 ${glib_extension}typedef signed $gint64 gint64;
2203 ${glib_extension}typedef unsigned $gint64 guint64;
2205 #define G_GINT64_CONSTANT(val) $gint64_constant
2208 if test x$gint64_format != x ; then
2209 cat >>$outfile <<_______EOF
2210 #define G_GINT64_MODIFIER $gint64_modifier
2211 #define G_GINT64_FORMAT $gint64_format
2212 #define G_GUINT64_FORMAT $guint64_format
2215 cat >>$outfile <<_______EOF
2216 #undef G_GINT64_MODIFIER
2217 #undef G_GINT64_FORMAT
2218 #undef G_GUINT64_FORMAT
2222 cat >>$outfile <<_______EOF
2224 #define GLIB_SIZEOF_VOID_P $glib_void_p
2225 #define GLIB_SIZEOF_LONG $glib_long
2226 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2230 cat >>$outfile <<_______EOF
2231 typedef signed $glib_size_type_define gssize;
2232 typedef unsigned $glib_size_type_define gsize;
2233 #define G_GSIZE_MODIFIER $gsize_modifier
2234 #define G_GSSIZE_FORMAT $gssize_format
2235 #define G_GSIZE_FORMAT $gsize_format
2237 #define G_MAXSIZE G_MAXU$glib_msize_type
2240 if test -z "$glib_unknown_void_p"; then
2241 cat >>$outfile <<_______EOF
2243 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2244 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2246 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2247 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2250 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2255 cat >>$outfile <<_______EOF
2264 #define G_HAVE_INLINE 1
2265 #else /* !__cplusplus */
2267 #endif /* !__cplusplus */
2270 #define G_CAN_INLINE 1
2273 if test x$g_can_inline = xyes ; then
2274 cat >>$outfile <<_______EOF
2275 #else /* !__cplusplus */
2276 #define G_CAN_INLINE 1
2280 cat >>$outfile <<_______EOF
2285 if test x$g_have_iso_c_varargs = xyes ; then
2286 cat >>$outfile <<_______EOF
2288 # define G_HAVE_ISO_VARARGS 1
2292 if test x$g_have_iso_cxx_varargs = xyes ; then
2293 cat >>$outfile <<_______EOF
2295 # define G_HAVE_ISO_VARARGS 1
2299 if test x$g_have_gnuc_varargs = xyes ; then
2300 cat >>$outfile <<_______EOF
2302 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2303 * is passed ISO vararg support is turned off, and there is no work
2304 * around to turn it on, so we unconditionally turn it off.
2306 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2307 # undef G_HAVE_ISO_VARARGS
2310 #define G_HAVE_GNUC_VARARGS 1
2314 case x$g_stack_grows in
2315 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2316 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2321 if test x$g_have_eilseq = xno; then
2322 cat >>$outfile <<_______EOF
2324 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2325 * The correspondence between this and the corresponding definition
2326 * in libiconv is essential.
2328 # define EILSEQ ENOENT
2334 if test x$g_have_gnuc_visibility = xyes ; then
2335 cat >>$outfile <<_______EOF
2336 #define G_HAVE_GNUC_VISIBILITY 1
2337 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2340 cat >>$outfile <<_______EOF
2341 #define G_GNUC_INTERNAL
2347 if test x$g_mutex_has_default = xyes; then
2348 cat >>$outfile <<_______EOF
2349 $g_enable_threads_def G_THREADS_ENABLED
2350 #define G_THREADS_IMPL_$g_threads_impl_def
2351 typedef struct _GStaticMutex GStaticMutex;
2352 struct _GStaticMutex
2354 struct _GMutex *runtime_mutex;
2356 char pad[[$g_mutex_sizeof]];
2357 double dummy_double;
2358 void *dummy_pointer;
2362 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2363 #define g_static_mutex_get_mutex(mutex) \\
2364 (g_thread_use_default_impl ? ((GMutex*) &((mutex)->static_mutex)) : \\
2365 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2368 cat >>$outfile <<_______EOF
2369 $g_enable_threads_def G_THREADS_ENABLED
2370 #define G_THREADS_IMPL_$g_threads_impl_def
2371 typedef struct _GMutex* GStaticMutex;
2372 #define G_STATIC_MUTEX_INIT NULL
2373 #define g_static_mutex_get_mutex(mutex) \\
2374 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2378 cat >>$outfile <<_______EOF
2379 /* This represents a system thread as used by the implementation. An
2380 * alien implementaion, as loaded by g_thread_init can only count on
2381 * "sizeof (gpointer)" bytes to store their info. We however need more
2382 * for some of our native implementations. */
2383 typedef union _GSystemThread GSystemThread;
2384 union _GSystemThread
2386 char data[[$g_system_thread_sizeof]];
2387 double dummy_double;
2388 void *dummy_pointer;
2392 if test x"$g_memory_barrier_needed" != xno; then
2394 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2398 g_bit_sizes="16 32 64"
2399 for bits in $g_bit_sizes; do
2400 cat >>$outfile <<_______EOF
2401 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2402 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2403 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2404 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2408 cat >>$outfile <<_______EOF
2409 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2410 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2411 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2412 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2413 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2414 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2415 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2416 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2417 #define G_BYTE_ORDER $g_byte_order
2419 #define GLIB_SYSDEF_POLLIN =$g_pollin
2420 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2421 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2422 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2423 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2424 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2426 #define G_MODULE_SUFFIX "$g_module_suffix"
2428 typedef $g_pid_type GPid;
2432 #endif /* GLIBCONFIG_H */
2436 if cmp -s $outfile glibconfig.h; then
2437 AC_MSG_NOTICE([glibconfig.h is unchanged])
2440 mv $outfile glibconfig.h
2444 # Note that if two cases are the same, case goes with the first one.
2445 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2446 # on variable expansion in case labels. Look at the generated config.status
2449 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2450 glib_header_alloca_h="$ac_cv_working_alloca_h"
2452 glib_header_alloca_h="$ac_cv_header_alloca_h"
2456 x$ac_cv_header_float_h)
2458 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2459 glib_md=DBL_MIN glib_Md=DBL_MAX
2461 x$ac_cv_header_values_h)
2463 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2464 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2469 x$ac_cv_header_limits_h)
2471 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2472 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2473 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2475 x$ac_cv_header_values_h)
2477 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2478 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2479 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2483 if test x$ac_cv_header_sys_poll_h = xyes ; then
2488 $ac_cv_sizeof_short)
2490 gint16_modifier='"h"'
2491 gint16_format='"hi"'
2492 guint16_format='"hu"'
2496 gint16_modifier='""'
2498 guint16_format='"u"'
2502 $ac_cv_sizeof_short)
2504 gint32_modifier='"h"'
2505 gint32_format='"hi"'
2506 guint32_format='"hu"'
2510 gint32_modifier='""'
2512 guint32_format='"u"'
2516 gint32_modifier='"l"'
2517 gint32_format='"li"'
2518 guint32_format='"lu"'
2524 gint64_modifier='""'
2526 guint64_format='"u"'
2528 gint64_constant='(val)'
2532 gint64_modifier='"l"'
2533 gint64_format='"li"'
2534 guint64_format='"lu"'
2536 gint64_constant='(val##L)'
2538 $ac_cv_sizeof_long_long)
2540 if test -n "$glib_cv_long_long_format"; then
2541 gint64_modifier='"'$glib_cv_long_long_format'"'
2542 gint64_format='"'$glib_cv_long_long_format'i"'
2543 guint64_format='"'$glib_cv_long_long_format'u"'
2545 glib_extension='G_GNUC_EXTENSION '
2546 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
2548 $ac_cv_sizeof___int64)
2550 if test -n "$glib_cv_long_long_format"; then
2551 gint64_modifier='"'$glib_cv_long_long_format'"'
2552 gint64_format='"'$glib_cv_long_long_format'i"'
2553 guint64_format='"'$glib_cv_long_long_format'u"'
2556 gint64_constant='(val##i64)'
2559 glib_size_t=$ac_cv_sizeof_size_t
2560 glib_size_type_define=$glib_size_type
2561 glib_void_p=$ac_cv_sizeof_long
2562 glib_long=$ac_cv_sizeof_void_p
2564 case $glib_size_type in
2566 gsize_modifier='"h"'
2568 gssize_format='"hi"'
2569 glib_msize_type='SHRT'
2575 glib_msize_type='INT'
2578 gsize_modifier='"l"'
2580 gssize_format='"li"'
2581 glib_msize_type='LONG'
2585 gintbits=`expr $ac_cv_sizeof_int \* 8`
2586 glongbits=`expr $ac_cv_sizeof_long \* 8`
2589 case $ac_cv_sizeof_void_p in
2590 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
2591 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
2592 *) glib_unknown_void_p=yes ;;
2597 x$ac_cv_func_atexit)
2599 #ifdef NeXT /* @#%@! NeXTStep */
2600 # define g_ATEXIT(proc) (!atexit (proc))
2602 # define g_ATEXIT(proc) (atexit (proc))
2605 x$ac_cv_func_on_exit)
2607 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
2612 x$ac_cv_func_memmove)
2614 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
2616 x$glib_cv_working_bcopy)
2618 /* memmove isn't available, but bcopy can copy overlapping memory regions */
2619 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
2623 /* memmove isn't found and bcopy can't copy overlapping memory regions,
2624 * so we have to roll our own copy routine. */
2625 void g_memmove (void* dest, const void * src, unsigned long len);"
2630 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
2631 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
2632 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
2636 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
2637 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
2641 if test x$glib_cv_va_val_copy = xno; then
2642 glib_vacopy="\$glib_vacopy
2643 #define G_VA_COPY_AS_ARRAY 1"
2646 if test x$glib_cv_hasinline = xyes; then
2647 glib_inline='#define G_HAVE_INLINE 1'
2649 if test x$glib_cv_has__inline = xyes; then
2650 glib_inline="\$glib_inline
2651 #define G_HAVE___INLINE 1"
2653 if test x$glib_cv_has__inline__ = xyes; then
2654 glib_inline="\$glib_inline
2655 #define G_HAVE___INLINE__ 1"
2658 g_have_gnuc_varargs=$g_have_gnuc_varargs
2659 g_have_iso_c_varargs=$g_have_iso_c_varargs
2660 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
2662 g_can_inline=$g_can_inline
2663 g_have_gnuc_visibility=$g_have_gnuc_visibility
2666 x$ac_cv_c_bigendian)
2667 g_byte_order=G_BIG_ENDIAN
2672 g_byte_order=G_LITTLE_ENDIAN
2678 g_pollin=$glib_cv_value_POLLIN
2679 g_pollout=$glib_cv_value_POLLOUT
2680 g_pollpri=$glib_cv_value_POLLPRI
2681 g_pollhup=$glib_cv_value_POLLHUP
2682 g_pollerr=$glib_cv_value_POLLERR
2683 g_pollnval=$glib_cv_value_POLLNVAL
2685 g_stack_grows=$glib_cv_stack_grows
2687 g_have_eilseq=$have_eilseq
2689 case x$have_threads in
2690 xno) g_enable_threads_def="#undef";;
2691 *) g_enable_threads_def="#define";;
2694 g_threads_impl_def=$g_threads_impl
2696 g_mutex_has_default="$mutex_has_default"
2697 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
2698 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
2699 g_mutex_contents="$glib_cv_byte_contents_gmutex"
2701 g_memory_barrier_needed="$glib_memory_barrier_needed"
2703 g_module_suffix="$glib_gmodule_suffix"
2705 g_pid_type="$glib_pid_type"
2708 glib_os="#define G_OS_BEOS"
2711 glib_os="#define G_OS_UNIX
2712 #define G_PLATFORM_WIN32
2713 #define G_WITH_CYGWIN"
2716 glib_os="#define G_OS_WIN32
2717 #define G_PLATFORM_WIN32"
2720 glib_os="#define G_OS_UNIX"
2727 glib-2.0-uninstalled.pc
2729 gmodule-export-2.0.pc
2730 gmodule-no-export-2.0.pc
2731 gmodule-2.0-uninstalled.pc
2732 gmodule-no-export-2.0-uninstalled.pc
2734 gthread-2.0-uninstalled.pc
2736 gobject-2.0-uninstalled.pc
2741 build/win32/Makefile
2742 build/win32/dirent/Makefile
2744 glib/libcharset/Makefile
2745 glib/gnulib/Makefile
2747 gmodule/gmoduleconf.h
2749 gobject/glib-mkenums
2753 docs/reference/Makefile
2754 docs/reference/glib/Makefile
2755 docs/reference/glib/version.xml
2756 docs/reference/gobject/Makefile
2757 docs/reference/gobject/version.xml
2759 tests/gobject/Makefile
2760 tests/refcount/Makefile
2764 AC_CONFIG_COMMANDS([chmod-scripts],
2765 [chmod 0755 glib-zip
2766 chmod 0755 glib-gettextize
2767 chmod 0755 gobject/glib-mkenums])
2769 # we want to invoke this macro solely so that the config.status script
2770 # and automake generated makefiles know about these generated files.
2771 # They are only needed to distcheck the package
2780 gmodule/makefile.msc
2782 gobject/makefile.msc
2784 gthread/makefile.msc