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], [2])
31 m4_define([glib_interface_age], [0])
32 m4_define([glib_binary_age],
33 [m4_eval(100 * glib_minor_version + glib_micro_version)])
34 m4_define([glib_version],
35 [glib_major_version.glib_minor_version.glib_micro_version])
37 # libtool version related macros
38 m4_define([glib_lt_release], [glib_major_version.glib_minor_version])
39 m4_define([glib_lt_current],
40 [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)])
41 m4_define([glib_lt_revision], [glib_interface_age])
42 m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)])
43 m4_define([glib_lt_current_minus_age],
44 [m4_eval(glib_lt_current - glib_lt_age)])
46 # if the minor version number is odd, then we want debugging. Otherwise
47 # we only want minimal debugging support.
48 m4_define([glib_debug_default],
49 [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl
52 AC_INIT(glib, [glib_version],
53 [http://bugzilla.gnome.org/enter_bug.cgi?product=glib])
55 AC_CONFIG_SRCDIR([glib/glib.h])
57 # Save this value here, since automake will set cflags later
58 cflags_set=${CFLAGS+set}
60 AM_INIT_AUTOMAKE([no-define])
62 # Specify a configuration file
63 AM_CONFIG_HEADER([config.h])
66 GLIB_MAJOR_VERSION=glib_major_version
67 GLIB_MINOR_VERSION=glib_minor_version
68 GLIB_MICRO_VERSION=glib_micro_version
69 GLIB_INTERFACE_AGE=glib_interface_age
70 GLIB_BINARY_AGE=glib_binary_age
71 GLIB_VERSION=glib_version
73 AC_SUBST(GLIB_MAJOR_VERSION)
74 AC_SUBST(GLIB_MINOR_VERSION)
75 AC_SUBST(GLIB_MICRO_VERSION)
76 AC_SUBST(GLIB_VERSION)
77 AC_SUBST(GLIB_INTERFACE_AGE)
78 AC_SUBST(GLIB_BINARY_AGE)
80 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
81 [Define to the GLIB major version])
82 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
83 [Define to the GLIB minor version])
84 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
85 [Define to the GLIB micro version])
86 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
87 [Define to the GLIB interface age])
88 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
89 [Define to the GLIB binary age])
92 LT_RELEASE=glib_lt_release
93 LT_CURRENT=glib_lt_current
94 LT_REVISION=glib_lt_revision
96 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
101 AC_SUBST(LT_CURRENT_MINUS_AGE)
103 dnl Initialize maintainer mode
108 AC_MSG_CHECKING([for the BeOS])
111 glib_native_beos="yes"
114 glib_native_beos="no"
117 AC_MSG_RESULT([$glib_native_beos])
121 AC_MSG_CHECKING([for Win32])
124 glib_native_win32=yes
126 GMODULE_DEF=gmodule.def
127 GOBJECT_DEF=gobject.def
128 GTHREAD_DEF=gthread.def
129 TESTGMODULE_EXP=testgmodule.exp
130 glib_pid_type='void *'
149 AC_MSG_RESULT([$glib_native_win32])
150 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
151 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
152 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
154 AC_SUBST(GMODULE_DEF)
155 AC_SUBST(GOBJECT_DEF)
156 AC_SUBST(GTHREAD_DEF)
157 AC_SUBST(TESTGMODULE_EXP)
159 if test "$glib_native_win32" = "yes"; then
160 AC_CHECK_TOOL(WINDRES, windres, no)
161 if test "$WINDRES" = no; then
162 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
164 AC_CHECK_TOOL(NM, nm, no)
165 if test "$NM" = no; then
166 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
168 AC_CHECK_TOOL(RANLIB, ranlib, :)
169 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
171 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
173 if test "$glib_native_win32" != yes; then
174 # libtool option to control which symbols are exported
175 # right now, symbols starting with _ are not exported
176 LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^[[^_]].*"'
178 # We currently use .def files on Windows
179 LIBTOOL_EXPORT_OPTIONS=
181 AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
183 dnl declare --enable-* args and collect ac_help strings
185 AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
186 [turn on debugging @<:@default=glib_debug_default@:>@]),,
187 enable_debug=glib_debug_default)
189 AC_ARG_ENABLE(gc_friendly,
190 [AC_HELP_STRING([--enable-gc-friendly],
191 [turn on garbage collector friendliness [default=no]])],,
192 [enable_gc_friendly=no])
193 AC_ARG_ENABLE(mem_pools,
194 [AC_HELP_STRING([--disable-mem-pools],
195 [disable all glib memory pools])],,
196 [disable_mem_pools=no])
197 AC_ARG_ENABLE(threads,
198 [AC_HELP_STRING([--enable-threads],
199 [turn on basic thread support [default=yes]
200 ([=no] will override --with-threads)])],,
201 [enable_threads=yes])
202 AC_ARG_ENABLE(rebuilds,
203 [AC_HELP_STRING([--disable-rebuilds],
204 [disable all source autogeneration rules])],,
205 [enable_rebuilds=yes])
206 AC_ARG_ENABLE(visibility,
207 [AC_HELP_STRING([--disable-visibility],
208 [don't use ELF visibility attributes])],,
209 [enable_visibility=yes])
211 if test "x$enable_threads" != "xyes"; then
215 AC_DEFINE_UNQUOTED(G_COMPILED_WITH_DEBUGGING, ["${enable_debug}"],
216 [Whether glib was compiled with debugging enabled])
218 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
219 if test "x$enable_gc_friendly" = "xyes"; then
220 AC_DEFINE(ENABLE_GC_FRIENDLY, 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])
793 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
794 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h sched.h malloc.h])
796 # Checks for libcharset
799 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
800 AC_CHECK_FUNCS(setlocale)
802 # check additional type sizes
803 AC_CHECK_SIZEOF(size_t)
805 dnl Try to figure out whether gsize, gssize should be long or int
806 AC_MSG_CHECKING([for the appropriate definition for size_t])
808 case $ac_cv_sizeof_size_t in
818 *) AC_MSG_ERROR([No type matching size_t in size])
822 dnl If int/long are the same size, we see which one produces
823 dnl warnings when used in the location as size_t. (This matters
826 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
827 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
828 GLIB_CHECK_COMPILE_WARNINGS([
829 #if defined(_AIX) && !defined(__GNUC__)
830 #pragma options langlvl=stdc89
836 unsigned int *size_int = &s;
837 return (int)*size_int;
839 ],glib_size_type=int,
840 [GLIB_CHECK_COMPILE_WARNINGS([
841 #if defined(_AIX) && !defined(__GNUC__)
842 #pragma options langlvl=stdc89
848 unsigned long *size_long = &s;
849 return (int)*size_long;
851 ],glib_size_type=long)])
854 AC_MSG_RESULT(unsigned $glib_size_type)
856 # Check for some functions
857 AC_CHECK_FUNCS(lstat strerror strsignal memmove mkstemp vsnprintf stpcpy strcasecmp strncasecmp poll getcwd nanosleep vasprintf setenv unsetenv getc_unlocked readlink symlink)
859 AC_CHECK_HEADERS(crt_externs.h)
860 AC_CHECK_FUNCS(_NSGetEnviron)
862 AC_FUNC_VSNPRINTF_C99
863 AC_FUNC_PRINTF_UNIX98
866 # Check whether to use an included printf
869 AC_ARG_ENABLE(included-printf,
870 [AC_HELP_STRING([--enable-included-printf],
871 [use included printf [default=auto]])],
872 enable_included_printf="$enableval")
874 need_included_printf=no
875 if test "x$enable_included_printf" = "xyes" ; then
876 need_included_printf=yes
878 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
879 need_included_printf=yes
881 if test "$ac_cv_func_printf_unix98" != "yes" ; then
882 need_included_printf=yes
884 if test "x$ac_cv_sizeof_long_long" = "x8" &&
885 test -z "$glib_cv_long_long_format" ; then
886 need_included_printf=yes
889 if test "x$enable_included_printf" = "xno" &&
890 test "x$need_included_printf" = "xyes" ; then
892 *** Your C library's printf doesn't appear to have the features that
893 *** GLib needs, but you specified --enable-included-printf=no.])
896 enable_included_printf=$need_included_printf
898 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
899 if test "$enable_included_printf" != "yes" ; then
900 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
902 if test -z "$glib_cv_long_long_format" ; then
903 glib_cv_long_long_format="ll"
905 AC_DEFINE(HAVE_VASPRINTF,1)
908 # Checks needed for gnulib vasnprintf
915 AC_CHECK_TYPES(ptrdiff_t)
917 AC_CHECK_FUNCS(snprintf)
920 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
921 # The check is borrowed from the PERL Configure script.
922 if test "$ac_cv_func_memmove" != "yes"; then
923 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
924 glib_cv_working_bcopy,[AC_TRY_RUN([
926 char buf[128], abc[128], *b;
928 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
929 for (align = 7; align >= 0; align--) {
930 for (len = 36; len; len--) {
931 b = buf+align; bcopy(abc, b, len);
932 for (off = 1; off <= len; off++) {
933 bcopy(b, b+off, len); bcopy(b+off, b, len);
934 if (bcmp(b, abc, len)) return(1);
939 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
941 GLIB_ASSERT_SET(glib_cv_working_bcopy)
942 if test "$glib_cv_working_bcopy" = "yes"; then
943 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
947 # Check for sys_errlist
948 AC_MSG_CHECKING(for sys_errlist)
950 extern char *sys_errlist[];
952 sys_errlist[sys_nerr-1][0] = 0;
953 ], glib_ok=yes, glib_ok=no)
954 AC_MSG_RESULT($glib_ok)
955 if test "$glib_ok" = "no"; then
956 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
959 # Check for sys_siglist
960 AC_MSG_CHECKING(for sys_siglist)
962 extern char *sys_siglist[];
963 exit (sys_siglist[0]);
964 ], glib_ok=yes, glib_ok=no)
965 AC_MSG_RESULT($glib_ok)
966 if test "$glib_ok" = "no"; then
967 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
970 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
971 AC_MSG_CHECKING(for sys_siglist declaration)
972 AC_TRY_COMPILE([#include <signal.h>], [
973 strlen (sys_siglist[0]);
974 ], glib_ok=yes, glib_ok=no)
975 AC_MSG_RESULT($glib_ok)
976 if test "$glib_ok" = "no"; then
977 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
980 # Check if <sys/select.h> needs to be included for fd_set
981 AC_MSG_CHECKING([for fd_set])
982 AC_TRY_COMPILE([#include <sys/types.h>],
983 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
984 if test "$gtk_ok" = "yes"; then
985 AC_MSG_RESULT([yes, found in sys/types.h])
987 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
988 if test "$gtk_ok" = "yes"; then
989 # *** FIXME: give it a different name
990 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
991 AC_MSG_RESULT([yes, found in sys/select.h])
993 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
998 dnl *** check for sane realloc() ***
999 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1000 AC_TRY_RUN([#include <stdlib.h>
1002 return realloc (0, sizeof (int)) == 0;
1004 [glib_cv_sane_realloc=yes],
1005 [glib_cv_sane_realloc=no],
1006 [glib_cv_sane_realloc=yes])
1008 if test x$glib_cv_sane_realloc = xyes; then
1009 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1012 dnl Check for nl_langinfo and CODESET
1014 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
1015 AC_TRY_COMPILE([#include <langinfo.h>],
1016 [char *codeset = nl_langinfo (CODESET);],
1017 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1020 AC_MSG_RESULT($have_codeset)
1023 dnl ****************************************
1024 dnl *** strlcpy/strlcat ***
1025 dnl ****************************************
1027 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1028 AC_TRY_RUN([#include <stdlib.h>
1032 (void) strlcpy (p, "hi", 10);
1033 if (strlcat (p, "bye", 0) != 3)
1036 }], glib_cv_have_strlcpy=yes,
1037 glib_cv_have_strlcpy=no,
1038 glib_cv_have_strlcpy=no)])
1039 if test "$glib_cv_have_strlcpy" = "yes"; then
1040 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1044 dnl **********************
1045 dnl *** va_copy checks ***
1046 dnl **********************
1047 dnl we currently check for all three va_copy possibilities, so we get
1048 dnl all results in config.log for bug reports.
1049 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1050 AC_LINK_IFELSE([#include <stdarg.h>
1051 void f (int i, ...) {
1052 va_list args1, args2;
1053 va_start (args1, i);
1054 va_copy (args2, args1);
1055 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1057 va_end (args1); va_end (args2);
1063 [glib_cv_va_copy=yes],
1064 [glib_cv_va_copy=no])
1066 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1067 AC_LINK_IFELSE([#include <stdarg.h>
1068 void f (int i, ...) {
1069 va_list args1, args2;
1070 va_start (args1, i);
1071 __va_copy (args2, args1);
1072 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1074 va_end (args1); va_end (args2);
1080 [glib_cv___va_copy=yes],
1081 [glib_cv___va_copy=no])
1084 if test "x$glib_cv_va_copy" = "xyes"; then
1085 g_va_copy_func=va_copy
1086 else if test "x$glib_cv___va_copy" = "xyes"; then
1087 g_va_copy_func=__va_copy
1091 if test -n "$g_va_copy_func"; then
1092 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1095 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1096 AC_TRY_RUN([#include <stdarg.h>
1097 void f (int i, ...) {
1098 va_list args1, args2;
1099 va_start (args1, i);
1101 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1103 va_end (args1); va_end (args2);
1109 [glib_cv_va_val_copy=yes],
1110 [glib_cv_va_val_copy=no],
1111 [glib_cv_va_val_copy=yes])
1114 if test "x$glib_cv_va_val_copy" = "xno"; then
1115 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1118 dnl ***********************
1119 dnl *** g_module checks ***
1120 dnl ***********************
1122 G_MODULE_LIBS_EXTRA=
1123 G_MODULE_PLUGIN_LIBS=
1124 if test x"$glib_native_win32" = xyes; then
1125 dnl No use for this on Win32
1128 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1130 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1131 G_MODULE_NEED_USCORE=0
1132 G_MODULE_BROKEN_RTLD_GLOBAL=0
1133 G_MODULE_HAVE_DLERROR=0
1134 dnl *** force native WIN32 shared lib loader
1135 if test -z "$G_MODULE_IMPL"; then
1137 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1140 dnl *** force native AIX library loader
1141 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1142 if test -z "$G_MODULE_IMPL"; then
1144 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1147 dnl *** dlopen() and dlsym() in system libraries
1148 if test -z "$G_MODULE_IMPL"; then
1149 AC_CHECK_FUNC(dlopen,
1150 [AC_CHECK_FUNC(dlsym,
1151 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1154 dnl *** load_image (BeOS)
1155 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1156 AC_CHECK_LIB(root, load_image,
1157 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1158 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1159 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1160 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1163 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1164 if test -z "$G_MODULE_IMPL"; then
1165 AC_CHECK_FUNC(NSLinkModule,
1166 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1167 G_MODULE_NEED_USCORE=1],
1170 dnl *** dlopen() and dlsym() in libdl
1171 if test -z "$G_MODULE_IMPL"; then
1172 AC_CHECK_LIB(dl, dlopen,
1173 [AC_CHECK_LIB(dl, dlsym,
1175 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1178 dnl *** shl_load() in libdld (HP-UX)
1179 if test -z "$G_MODULE_IMPL"; then
1180 AC_CHECK_LIB(dld, shl_load,
1181 [G_MODULE_LIBS=-ldld
1182 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1185 dnl *** additional checks for G_MODULE_IMPL_DL
1186 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1188 LDFLAGS_orig="$LDFLAGS"
1189 LIBS="$G_MODULE_LIBS $LIBS"
1190 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1191 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1192 echo "void glib_plugin_test(void) { }" > plugin.c
1193 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1194 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1195 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1196 glib_cv_rtldglobal_broken,[
1200 # define RTLD_GLOBAL 0
1203 # define RTLD_LAZY 0
1205 int glib_plugin_test;
1207 void *handle, *global, *local;
1208 global = &glib_plugin_test;
1209 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1210 if (!handle) return 0;
1211 local = dlsym (handle, "glib_plugin_test");
1212 return global == local;
1214 [glib_cv_rtldglobal_broken=no],
1215 [glib_cv_rtldglobal_broken=yes],
1216 [glib_cv_rtldglobal_broken=no])
1217 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1218 rmdir .libs 2>/dev/null
1220 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1221 G_MODULE_BROKEN_RTLD_GLOBAL=1
1223 G_MODULE_BROKEN_RTLD_GLOBAL=0
1225 dnl *** check whether we need preceeding underscores
1226 AC_CACHE_CHECK([for preceeding underscore in symbols],
1228 AC_TRY_RUN([#include <dlfcn.h>
1229 int glib_underscore_test (void) { return 42; }
1231 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1232 handle = dlopen ((void*)0, 0);
1234 f1 = dlsym (handle, "glib_underscore_test");
1235 f2 = dlsym (handle, "_glib_underscore_test");
1236 } return (!f2 || f1);
1238 [glib_cv_uscore=yes],
1239 [glib_cv_uscore=no],
1241 rm -f plugin.c plugin.$ac_objext plugin.lo
1243 GLIB_ASSERT_SET(glib_cv_uscore)
1244 if test "x$glib_cv_uscore" = "xyes"; then
1245 G_MODULE_NEED_USCORE=1
1247 G_MODULE_NEED_USCORE=0
1250 LDFLAGS="$LDFLAGS_orig"
1251 dnl *** check for having dlerror()
1252 AC_CHECK_FUNC(dlerror,
1253 [G_MODULE_HAVE_DLERROR=1],
1254 [G_MODULE_HAVE_DLERROR=0])
1257 dnl *** done, have we got an implementation?
1258 if test -z "$G_MODULE_IMPL"; then
1260 G_MODULE_SUPPORTED=false
1262 G_MODULE_SUPPORTED=true
1265 AC_MSG_CHECKING(for the suffix of shared libraries)
1267 hpux9* | hpux10* | hpux11*) # taken from ltconfig
1268 glib_gmodule_suffix='sl'
1271 glib_gmodule_suffix='dll'
1274 glib_gmodule_suffix='a'
1277 glib_gmodule_suffix='so'
1280 AC_MSG_RESULT(.$glib_gmodule_suffix)
1282 AC_SUBST(G_MODULE_SUPPORTED)
1283 AC_SUBST(G_MODULE_IMPL)
1284 AC_SUBST(G_MODULE_LIBS)
1285 AC_SUBST(G_MODULE_LIBS_EXTRA)
1286 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1287 AC_SUBST(G_MODULE_LDFLAGS)
1288 AC_SUBST(G_MODULE_HAVE_DLERROR)
1289 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1290 AC_SUBST(G_MODULE_NEED_USCORE)
1291 AC_SUBST(GLIB_DEBUG_FLAGS)
1293 dnl **********************
1294 dnl *** g_spawn checks ***
1295 dnl **********************
1297 AC_MSG_CHECKING(for gspawn implementation)
1300 GSPAWN=gspawn-win32.lo
1306 AC_MSG_RESULT($GSPAWN)
1309 dnl *************************
1310 dnl *** GIOChannel checks ***
1311 dnl *************************
1313 AC_MSG_CHECKING(for GIOChannel implementation)
1325 dnl ****************************************
1326 dnl *** platform dependent source checks ***
1327 dnl ****************************************
1329 AC_MSG_CHECKING(for platform-dependent source)
1331 *-*-cygwin*|*-*-mingw*)
1332 PLATFORMDEP=gwin32.lo
1338 AC_MSG_RESULT($PLATFORMDEP)
1339 AC_SUBST(PLATFORMDEP)
1341 AC_MSG_CHECKING([whether to compile timeloop])
1343 *-*-cygwin*|*-*-mingw*)
1350 AC_MSG_RESULT($enable_timeloop)
1351 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1353 AC_MSG_CHECKING([if building for some Win32 platform])
1355 *-*-mingw*|*-*-cygwin*)
1362 AC_MSG_RESULT($platform_win32)
1363 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1365 dnl ***********************
1366 dnl *** g_thread checks ***
1367 dnl ***********************
1369 AC_ARG_WITH(threads,
1370 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1371 [specify a thread implementation to use])],
1372 [if test "x$with_threads" = x; then
1375 want_threads=$with_threads
1378 if test "x$enable_threads" = "xno"; then
1382 dnl error and warning message
1383 dnl *************************
1385 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1386 computer. GLib will not have a default thread implementation."
1388 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1389 platform (normally it's "_REENTRANT"). I'll not use any flag on
1390 compilation now, but then your programs might not work.
1391 Please provide information on how it is done on your system."
1393 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1396 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1397 provide information on your thread implementation.
1398 You can also run 'configure --disable-threads'
1399 to compile without thread support."
1401 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1402 functions will not be MT-safe during their first call because
1403 there is no working 'getpwuid_r' on your system."
1405 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1406 because there is no 'localtime_r' on your system."
1408 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1409 crude surrogate will be used. If you happen to know a
1410 yield function for your system, please inform the GLib
1413 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1414 threads on your system. Thus threads can only have the default
1415 priority. If you happen to know these main/max
1416 priorities, please inform the GLib developers."
1418 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1419 linking threaded applications. As GLib cannot do that
1420 automatically, you will get an linkg error everytime you are
1421 not using the right compiler. In that case you have to relink
1422 with the right compiler. Ususally just '_r' is appended
1423 to the compiler name."
1425 dnl determination of thread implementation
1426 dnl ***************************************
1428 # have_threads=no means no thread support
1429 # have_threads=none means no default thread implementation
1432 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1433 || test "x$want_threads" = xdce; then
1434 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1435 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1436 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1437 glib_save_CPPFLAGS="$CPPFLAGS"
1438 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1439 if test "x$have_threads" = xno; then
1440 AC_TRY_COMPILE([#include <pthread.h>],
1441 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1444 if test "x$have_threads" = xno; then
1445 AC_TRY_COMPILE([#include <pthread.h>],
1447 pthread_mutex_init (&m, pthread_mutexattr_default);],
1450 # Tru64Unix requires -pthread to find pthread.h. See #103020
1451 CPPFLAGS="$CPPFLAGS -pthread"
1452 if test "x$have_threads" = xno; then
1453 AC_TRY_COMPILE([#include <pthread.h>],
1454 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1457 CPPFLAGS="$glib_save_CPPFLAGS"
1459 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1466 if test "x$want_threads" = xnone; then
1470 AC_MSG_CHECKING(for thread implementation)
1472 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1473 AC_MSG_RESULT(none available)
1474 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1476 AC_MSG_RESULT($have_threads)
1480 dnl determination of G_THREAD_CFLAGS
1481 dnl ********************************
1484 G_THREAD_LIBS_EXTRA=
1488 dnl Test program for basic POSIX threads functionality
1490 m4_define([glib_thread_test],[
1491 #include <pthread.h>
1493 void* func(void* data) {check_me = 42; return &check_me;}
1497 pthread_create (&t, $1, func, 0);
1498 pthread_join (t, &ret);
1499 exit (check_me != 42 || ret != &check_me);
1503 dnl Test program for sched_get_priority_min()
1505 m4_define([glib_sched_priority_test],[
1510 return sched_get_priority_min(SCHED_OTHER)==-1
1514 if test x"$have_threads" != xno; then
1516 if test x"$have_threads" = xposix; then
1517 # First we test for posix, whether -pthread or -pthreads do the trick as
1518 # both CPPFLAG and LIBS.
1519 # One of them does for most gcc versions and some other platforms/compilers
1520 # too and could be considered as the canonical way to go.
1523 # skip cygwin -pthread or -pthreads test
1526 for flag in pthread pthreads mt; do
1527 glib_save_CFLAGS="$CFLAGS"
1528 CFLAGS="$CFLAGS -$flag"
1529 AC_TRY_RUN(glib_thread_test(0),
1530 glib_flag_works=yes,
1532 [AC_LINK_IFELSE(glib_thread_test(0),
1533 glib_flag_works=yes,
1534 glib_flag_works=no)])
1535 CFLAGS="$glib_save_CFLAGS"
1536 if test $glib_flag_works = yes ; then
1537 G_THREAD_CFLAGS=-$flag
1538 G_THREAD_LIBS=-$flag
1545 if test x"$G_THREAD_CFLAGS" = x; then
1547 # The canonical -pthread[s] does not work. Try something different.
1551 if test x"$GCC" = xyes; then
1552 # GCC 3.0 and above needs -pthread.
1553 # Should be coverd by the case above.
1554 # GCC 2.x and below needs -mthreads
1555 G_THREAD_CFLAGS="-mthreads"
1556 G_THREAD_LIBS=$G_THREAD_CFLAGS
1558 # We are probably using the aix compiler. Normaly a
1559 # program would have to be compiled with the _r variant
1560 # of the corresponding compiler, but we as GLib cannot
1561 # do that: but the good news is that for compiling the
1562 # only difference is the added -D_THREAD_SAFE compile
1563 # option. This is according to the "C for AIX User's
1565 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1569 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1572 # So we are using dce threads. posix threads are already
1574 G_THREAD_CFLAGS="-threads"
1575 G_THREAD_LIBS=$G_THREAD_CFLAGS
1577 *-sysv5uw7*) # UnixWare 7
1578 # We are not using gcc with -pthread. Catched above.
1579 G_THREAD_CFLAGS="-Kthread"
1580 G_THREAD_LIBS=$G_THREAD_CFLAGS
1583 # No flag needed when using MSVCRT.DLL
1587 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1593 # if we are not finding the localtime_r function, then we probably are
1594 # not using the proper multithread flag
1596 glib_save_CPPFLAGS="$CPPFLAGS"
1597 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1599 # First we test, whether localtime_r is declared in time.h
1600 # directly. Then we test whether a macro localtime_r exists, in
1601 # which case localtime_r in the test program is replaced and thus
1602 # if we still find localtime_r in the output, it is not defined as
1605 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1606 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1608 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1610 CPPFLAGS="$glib_save_CPPFLAGS"
1612 AC_MSG_CHECKING(thread related cflags)
1613 AC_MSG_RESULT($G_THREAD_CFLAGS)
1614 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1617 dnl determination of G_THREAD_LIBS
1618 dnl ******************************
1620 mutex_has_default=no
1621 case $have_threads in
1623 glib_save_CPPFLAGS="$CPPFLAGS"
1624 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1625 if test x"$G_THREAD_LIBS" = x; then
1628 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1629 # probably using the aix compiler.
1630 AC_MSG_WARN($AIX_COMPILE_INFO)
1634 glib_save_LIBS="$LIBS"
1635 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1636 if test x"$thread_lib" = x; then
1640 add_thread_lib="-l$thread_lib"
1641 IN=" in -l$thread_lib"
1643 if test x"$have_threads" = xposix; then
1646 defattr=pthread_attr_default
1649 LIBS="$add_thread_lib $glib_save_LIBS"
1651 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1652 AC_TRY_RUN(glib_thread_test($defattr),
1655 [AC_LINK_IFELSE(glib_thread_test($defattr),
1658 AC_MSG_RESULT($glib_result)
1660 if test "$glib_result" = "yes" ; then
1661 G_THREAD_LIBS="$add_thread_lib"
1665 if test "x$G_THREAD_LIBS" = xerror; then
1666 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1668 LIBS="$glib_save_LIBS"
1673 glib_save_LIBS="$LIBS"
1674 for thread_lib in "" rt rte; do
1675 if test x"$thread_lib" = x; then
1679 add_thread_lib="-l$thread_lib"
1680 IN=" in -l$thread_lib"
1682 LIBS="$add_thread_lib $glib_save_LIBS"
1684 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1685 AC_TRY_RUN(glib_sched_priority_test,
1688 [AC_LINK_IFELSE(glib_sched_priority_test,
1691 AC_MSG_RESULT($glib_result)
1693 if test "$glib_result" = "yes" ; then
1694 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1695 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1696 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1700 LIBS="$glib_save_LIBS"
1701 mutex_has_default=yes
1702 mutex_default_type='pthread_mutex_t'
1703 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1704 mutex_header_file='pthread.h'
1705 if test "x$have_threads" = "xposix"; then
1706 g_threads_impl="POSIX"
1708 g_threads_impl="DCE"
1709 have_threads="posix"
1711 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1712 CPPFLAGS="$glib_save_CPPFLAGS"
1715 g_threads_impl="WIN32"
1718 g_threads_impl="NONE"
1721 g_threads_impl="NONE"
1726 if test "x$G_THREAD_LIBS" = xerror; then
1727 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1732 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
1733 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1739 AC_MSG_CHECKING(thread related libraries)
1740 AC_MSG_RESULT($G_THREAD_LIBS)
1742 dnl check for mt safe function variants and some posix functions
1743 dnl ************************************************************
1745 if test x"$have_threads" != xno; then
1746 glib_save_LIBS="$LIBS"
1747 # we are not doing the following for now, as this might require glib
1748 # to always be linked with the thread libs on some platforms.
1749 # LIBS="$LIBS $G_THREAD_LIBS"
1750 AC_CHECK_FUNCS(localtime_r)
1751 if test "$ac_cv_header_pwd_h" = "yes"; then
1752 AC_CACHE_CHECK([for posix getpwuid_r],
1753 ac_cv_func_posix_getpwuid_r,
1759 struct passwd pwd, *pwptr = &pwd;
1762 error = getpwuid_r (0, &pwd, buffer,
1763 sizeof (buffer), &pwptr);
1764 return (error < 0 && errno == ENOSYS)
1767 [ac_cv_func_posix_getpwuid_r=yes],
1768 [ac_cv_func_posix_getpwuid_r=no])])
1769 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
1770 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
1771 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
1772 [Have POSIX function getpwuid_r])
1774 AC_CACHE_CHECK([for nonposix getpwuid_r],
1775 ac_cv_func_nonposix_getpwuid_r,
1776 [AC_TRY_LINK([#include <pwd.h>],
1777 [char buffer[10000];
1779 getpwuid_r (0, &pwd, buffer,
1781 [ac_cv_func_nonposix_getpwuid_r=yes],
1782 [ac_cv_func_nonposix_getpwuid_r=no])])
1783 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
1784 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
1785 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1786 [Have non-POSIX function getpwuid_r])
1790 LIBS="$G_THREAD_LIBS $LIBS"
1791 if test x"$have_threads" = xposix; then
1792 glib_save_CPPFLAGS="$CPPFLAGS"
1793 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1794 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
1795 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
1796 # This is not AC_CHECK_FUNC to also work with function
1797 # name mangling in header files.
1798 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1799 AC_TRY_LINK([#include <pthread.h>],
1800 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1802 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1803 [Have function pthread_attr_setstacksize])],
1804 [AC_MSG_RESULT(no)])
1805 AC_MSG_CHECKING(for minimal/maximal thread priority)
1806 if test x"$posix_priority_min" = x; then
1807 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1809 posix_priority_min=PX_PRIO_MIN
1810 posix_priority_max=PX_PRIO_MAX])
1812 if test x"$posix_priority_min" = x; then
1814 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
1815 PTHREAD_PRIO_MIN],,[
1816 posix_priority_min=PTHREAD_PRIO_MIN
1817 posix_priority_max=PTHREAD_PRIO_MAX])
1819 if test x"$posix_priority_min" = x; then
1820 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1822 posix_priority_min=PRI_OTHER_MIN
1823 posix_priority_max=PRI_OTHER_MAX])
1825 if test x"$posix_priority_min" = x; then
1826 AC_MSG_RESULT(none found)
1827 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1828 posix_priority_min=-1
1829 posix_priority_max=-1
1831 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1832 AC_MSG_CHECKING(for pthread_setschedparam)
1833 AC_TRY_LINK([#include <pthread.h>],
1834 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
1836 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1837 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
1839 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
1841 posix_yield_func=none
1842 AC_MSG_CHECKING(for posix yield function)
1843 for yield_func in sched_yield pthread_yield_np pthread_yield \
1845 AC_TRY_LINK([#include <pthread.h>],
1847 [posix_yield_func="$yield_func"
1850 if test x"$posix_yield_func" = xnone; then
1851 AC_MSG_RESULT(none found)
1852 AC_MSG_WARN($POSIX_NO_YIELD)
1853 posix_yield_func="g_usleep(1000)"
1855 AC_MSG_RESULT($posix_yield_func)
1856 posix_yield_func="$posix_yield_func()"
1858 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1859 CPPFLAGS="$glib_save_CPPFLAGS"
1861 elif test x"$have_threads" = xwin32; then
1862 # It's a pointer to a private struct
1863 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
1866 LIBS="$glib_save_LIBS"
1868 # now spit out all the warnings.
1869 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1870 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1871 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1873 if test "$ac_cv_func_localtime_r" != "yes"; then
1874 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1878 if test x"$glib_cv_sizeof_system_thread" = x; then
1879 # use a pointer as a fallback.
1880 GLIB_SIZEOF(,void *, system_thread)
1884 # Hack to deal with:
1886 # a) GCC < 3.3 for Linux doesn't include -lpthread when
1887 # building shared libraries with linux.
1891 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
1894 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
1898 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1899 [Source file containing theread implementation])
1900 AC_SUBST(G_THREAD_CFLAGS)
1901 AC_SUBST(G_THREAD_LIBS)
1902 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
1903 AC_SUBST(G_THREAD_LIBS_EXTRA)
1905 dnl **********************************************
1906 dnl *** GDefaultMutex setup and initialization ***
1907 dnl **********************************************
1909 dnl if mutex_has_default = yes, we also got
1910 dnl mutex_default_type, mutex_default_init and mutex_header_file
1911 if test $mutex_has_default = yes ; then
1912 glib_save_CPPFLAGS="$CPPFLAGS"
1913 glib_save_LIBS="$LIBS"
1914 LIBS="$G_THREAD_LIBS $LIBS"
1915 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1916 GLIB_SIZEOF([#include <$mutex_header_file>],
1917 $mutex_default_type,
1919 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1920 $mutex_default_type,
1922 $glib_cv_sizeof_gmutex,
1923 $mutex_default_init)
1924 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1925 mutex_has_default=no
1927 CPPFLAGS="$glib_save_CPPFLAGS"
1928 LIBS="$glib_save_LIBS"
1931 dnl ********************************
1932 dnl *** g_atomic_* tests for gcc ***
1933 dnl ********************************
1935 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
1937 if test x"$GCC" = xyes; then
1940 AC_MSG_RESULT([none])
1941 glib_memory_barrier_needed=no
1944 AC_MSG_RESULT([i486])
1945 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
1946 [i486 atomic implementation])
1947 glib_memory_barrier_needed=no
1950 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
1951 when you are using a sparc with v9 instruction set (most
1952 sparcs nowadays). This will make the code for atomic
1953 operations much faster. The resulting code will not run
1954 on very old sparcs though."
1959 int tmp1, tmp2, tmp3;
1960 __asm__ __volatile__("casx [%2], %0, %1"
1961 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
1963 AC_MSG_RESULT([sparcv9])
1964 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
1965 [sparcv9 atomic implementation]),
1967 AC_MSG_WARN([[$SPARCV9_WARNING]]))
1968 glib_memory_barrier_needed=yes
1971 AC_MSG_RESULT([alpha])
1972 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
1973 [alpha atomic implementation])
1974 glib_memory_barrier_needed=yes
1977 AC_MSG_RESULT([x86_64])
1978 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
1979 [x86_64 atomic implementation])
1980 glib_memory_barrier_needed=no
1983 AC_MSG_RESULT([powerpc])
1984 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
1985 [powerpc atomic implementation])
1986 glib_memory_barrier_needed=yes
1989 AC_MSG_RESULT([ia64])
1990 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
1991 [ia64 atomic implementation])
1992 glib_memory_barrier_needed=yes
1995 AC_MSG_RESULT([s390])
1996 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
1997 [s390 atomic implementation])
1998 glib_memory_barrier_needed=no
2001 AC_MSG_RESULT([none])
2002 glib_memory_barrier_needed=yes
2007 dnl ****************************************
2008 dnl *** GLib POLL* compatibility defines ***
2009 dnl ****************************************
2011 glib_poll_includes=["
2012 #include <sys/types.h>
2013 #include <sys/poll.h>
2016 if test $ac_cv_header_sys_types_h = yes &&
2017 test $ac_cv_header_sys_poll_h = yes ; then
2019 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2020 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2021 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2022 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2023 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2024 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2025 if $glib_failed ; then
2026 AC_MSG_ERROR([Could not determine values for POLL* constants])
2029 glib_cv_value_POLLIN=1
2030 glib_cv_value_POLLOUT=4
2031 glib_cv_value_POLLPRI=2
2032 glib_cv_value_POLLERR=8
2033 glib_cv_value_POLLHUP=16
2034 glib_cv_value_POLLNVAL=32
2037 dnl **********************
2038 dnl *** Win32 API libs ***
2039 dnl **********************
2043 G_LIBS_EXTRA="-luser32 -lkernel32"
2046 G_LIBS_EXTRA="-lws2_32 -lole32"
2052 AC_SUBST(G_LIBS_EXTRA)
2054 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2055 dnl since we need it for g_iconv()
2057 AC_MSG_CHECKING([for EILSEQ])
2063 ], have_eilseq=yes, have_eilseq=no);
2064 AC_MSG_RESULT($have_eilseq)
2066 dnl ******************************************************************
2067 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2068 dnl ******************************************************************
2070 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2072 if test $cross_compiling = yes; then
2073 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2074 if test x$GLIB_GENMARSHAL = xno; then
2075 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2079 dnl **************************
2080 dnl *** Checks for gtk-doc ***
2081 dnl **************************
2083 GTK_DOC_CHECK([1.4])
2086 [AC_HELP_STRING([--enable-man],
2087 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2090 if test "${enable_man}" != no; then
2092 dnl Check for xsltproc
2094 AC_PATH_PROG([XSLTPROC], [xsltproc])
2095 if test -z "$XSLTPROC"; then
2099 dnl check for DocBook DTD and stylesheets in the local catalog.
2100 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2101 [DocBook XML DTD V4.1.2],,enable_man=no)
2102 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2103 [DocBook XSL Stylesheets],,enable_man=no)
2106 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2108 dnl ******************************
2109 dnl *** output the whole stuff ***
2110 dnl ******************************
2112 dnl this section will only be run if config.status is invoked with no
2113 dnl arguments, or with "glibconfig.h" as an argument.
2114 AC_CONFIG_COMMANDS([glibconfig.h],
2116 outfile=glibconfig.h-tmp
2117 cat > $outfile <<\_______EOF
2120 * This is a generated file. Please modify 'configure.in'
2123 #ifndef __G_LIBCONFIG_H__
2124 #define __G_LIBCONFIG_H__
2126 #include <glib/gmacros.h>
2130 if test x$glib_limits_h = xyes; then
2131 echo '#include <limits.h>' >> $outfile
2133 if test x$glib_float_h = xyes; then
2134 echo '#include <float.h>' >> $outfile
2136 if test x$glib_values_h = xyes; then
2137 echo '#include <values.h>' >> $outfile
2139 if test "$glib_header_alloca_h" = "yes"; then
2140 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2142 if test x$glib_sys_poll_h = xyes; then
2143 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2146 cat >> $outfile <<_______EOF
2150 #define G_MINFLOAT $glib_mf
2151 #define G_MAXFLOAT $glib_Mf
2152 #define G_MINDOUBLE $glib_md
2153 #define G_MAXDOUBLE $glib_Md
2154 #define G_MINSHORT $glib_ms
2155 #define G_MAXSHORT $glib_Ms
2156 #define G_MAXUSHORT $glib_Mus
2157 #define G_MININT $glib_mi
2158 #define G_MAXINT $glib_Mi
2159 #define G_MAXUINT $glib_Mui
2160 #define G_MINLONG $glib_ml
2161 #define G_MAXLONG $glib_Ml
2162 #define G_MAXULONG $glib_Mul
2167 ### this should always be true in a modern C/C++ compiler
2168 cat >>$outfile <<_______EOF
2169 typedef signed char gint8;
2170 typedef unsigned char guint8;
2174 if test -n "$gint16"; then
2175 cat >>$outfile <<_______EOF
2176 typedef signed $gint16 gint16;
2177 typedef unsigned $gint16 guint16;
2178 #define G_GINT16_MODIFIER $gint16_modifier
2179 #define G_GINT16_FORMAT $gint16_format
2180 #define G_GUINT16_FORMAT $guint16_format
2185 if test -n "$gint32"; then
2186 cat >>$outfile <<_______EOF
2187 typedef signed $gint32 gint32;
2188 typedef unsigned $gint32 guint32;
2189 #define G_GINT32_MODIFIER $gint32_modifier
2190 #define G_GINT32_FORMAT $gint32_format
2191 #define G_GUINT32_FORMAT $guint32_format
2195 cat >>$outfile <<_______EOF
2196 #define G_HAVE_GINT64 1 /* deprecated, always true */
2198 ${glib_extension}typedef signed $gint64 gint64;
2199 ${glib_extension}typedef unsigned $gint64 guint64;
2201 #define G_GINT64_CONSTANT(val) $gint64_constant
2202 #define G_GUINT64_CONSTANT(val) $guint64_constant
2205 if test x$gint64_format != x ; then
2206 cat >>$outfile <<_______EOF
2207 #define G_GINT64_MODIFIER $gint64_modifier
2208 #define G_GINT64_FORMAT $gint64_format
2209 #define G_GUINT64_FORMAT $guint64_format
2212 cat >>$outfile <<_______EOF
2213 #undef G_GINT64_MODIFIER
2214 #undef G_GINT64_FORMAT
2215 #undef G_GUINT64_FORMAT
2219 cat >>$outfile <<_______EOF
2221 #define GLIB_SIZEOF_VOID_P $glib_void_p
2222 #define GLIB_SIZEOF_LONG $glib_long
2223 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2227 cat >>$outfile <<_______EOF
2228 typedef signed $glib_size_type_define gssize;
2229 typedef unsigned $glib_size_type_define gsize;
2230 #define G_GSIZE_MODIFIER $gsize_modifier
2231 #define G_GSSIZE_FORMAT $gssize_format
2232 #define G_GSIZE_FORMAT $gsize_format
2234 #define G_MAXSIZE G_MAXU$glib_msize_type
2237 if test -z "$glib_unknown_void_p"; then
2238 cat >>$outfile <<_______EOF
2240 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2241 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2243 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2244 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2247 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2252 cat >>$outfile <<_______EOF
2261 #define G_HAVE_INLINE 1
2262 #else /* !__cplusplus */
2264 #endif /* !__cplusplus */
2267 #define G_CAN_INLINE 1
2270 if test x$g_can_inline = xyes ; then
2271 cat >>$outfile <<_______EOF
2272 #else /* !__cplusplus */
2273 #define G_CAN_INLINE 1
2277 cat >>$outfile <<_______EOF
2282 if test x$g_have_iso_c_varargs = xyes ; then
2283 cat >>$outfile <<_______EOF
2285 # define G_HAVE_ISO_VARARGS 1
2289 if test x$g_have_iso_cxx_varargs = xyes ; then
2290 cat >>$outfile <<_______EOF
2292 # define G_HAVE_ISO_VARARGS 1
2296 if test x$g_have_gnuc_varargs = xyes ; then
2297 cat >>$outfile <<_______EOF
2299 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2300 * is passed ISO vararg support is turned off, and there is no work
2301 * around to turn it on, so we unconditionally turn it off.
2303 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2304 # undef G_HAVE_ISO_VARARGS
2307 #define G_HAVE_GNUC_VARARGS 1
2311 case x$g_stack_grows in
2312 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2313 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2318 if test x$g_have_eilseq = xno; then
2319 cat >>$outfile <<_______EOF
2321 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2322 * The correspondence between this and the corresponding definition
2323 * in libiconv is essential.
2325 # define EILSEQ ENOENT
2331 if test x$g_have_gnuc_visibility = xyes ; then
2332 cat >>$outfile <<_______EOF
2333 #define G_HAVE_GNUC_VISIBILITY 1
2334 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2337 cat >>$outfile <<_______EOF
2338 #define G_GNUC_INTERNAL
2344 if test x$g_mutex_has_default = xyes; then
2345 cat >>$outfile <<_______EOF
2346 $g_enable_threads_def G_THREADS_ENABLED
2347 #define G_THREADS_IMPL_$g_threads_impl_def
2348 typedef struct _GStaticMutex GStaticMutex;
2349 struct _GStaticMutex
2351 struct _GMutex *runtime_mutex;
2353 char pad[[$g_mutex_sizeof]];
2354 double dummy_double;
2355 void *dummy_pointer;
2359 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2360 #define g_static_mutex_get_mutex(mutex) \\
2361 (g_thread_use_default_impl ? ((GMutex*) &((mutex)->static_mutex)) : \\
2362 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2365 cat >>$outfile <<_______EOF
2366 $g_enable_threads_def G_THREADS_ENABLED
2367 #define G_THREADS_IMPL_$g_threads_impl_def
2368 typedef struct _GMutex* GStaticMutex;
2369 #define G_STATIC_MUTEX_INIT NULL
2370 #define g_static_mutex_get_mutex(mutex) \\
2371 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2375 cat >>$outfile <<_______EOF
2376 /* This represents a system thread as used by the implementation. An
2377 * alien implementaion, as loaded by g_thread_init can only count on
2378 * "sizeof (gpointer)" bytes to store their info. We however need more
2379 * for some of our native implementations. */
2380 typedef union _GSystemThread GSystemThread;
2381 union _GSystemThread
2383 char data[[$g_system_thread_sizeof]];
2384 double dummy_double;
2385 void *dummy_pointer;
2389 if test x"$g_memory_barrier_needed" != xno; then
2391 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2395 g_bit_sizes="16 32 64"
2396 for bits in $g_bit_sizes; do
2397 cat >>$outfile <<_______EOF
2398 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2399 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2400 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2401 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2405 cat >>$outfile <<_______EOF
2406 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2407 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2408 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2409 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2410 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2411 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2412 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2413 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2414 #define G_BYTE_ORDER $g_byte_order
2416 #define GLIB_SYSDEF_POLLIN =$g_pollin
2417 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2418 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2419 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2420 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2421 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2423 #define G_MODULE_SUFFIX "$g_module_suffix"
2425 typedef $g_pid_type GPid;
2429 #endif /* GLIBCONFIG_H */
2433 if cmp -s $outfile glibconfig.h; then
2434 AC_MSG_NOTICE([glibconfig.h is unchanged])
2437 mv $outfile glibconfig.h
2441 # Note that if two cases are the same, case goes with the first one.
2442 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2443 # on variable expansion in case labels. Look at the generated config.status
2446 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2447 glib_header_alloca_h="$ac_cv_working_alloca_h"
2449 glib_header_alloca_h="$ac_cv_header_alloca_h"
2453 x$ac_cv_header_float_h)
2455 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2456 glib_md=DBL_MIN glib_Md=DBL_MAX
2458 x$ac_cv_header_values_h)
2460 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2461 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2466 x$ac_cv_header_limits_h)
2468 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2469 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2470 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2472 x$ac_cv_header_values_h)
2474 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2475 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2476 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2480 if test x$ac_cv_header_sys_poll_h = xyes ; then
2485 $ac_cv_sizeof_short)
2487 gint16_modifier='"h"'
2488 gint16_format='"hi"'
2489 guint16_format='"hu"'
2493 gint16_modifier='""'
2495 guint16_format='"u"'
2499 $ac_cv_sizeof_short)
2501 gint32_modifier='"h"'
2502 gint32_format='"hi"'
2503 guint32_format='"hu"'
2507 gint32_modifier='""'
2509 guint32_format='"u"'
2513 gint32_modifier='"l"'
2514 gint32_format='"li"'
2515 guint32_format='"lu"'
2521 gint64_modifier='""'
2523 guint64_format='"u"'
2525 gint64_constant='(val)'
2526 guint64_constant='(val)'
2530 gint64_modifier='"l"'
2531 gint64_format='"li"'
2532 guint64_format='"lu"'
2534 gint64_constant='(val##L)'
2535 guint64_constant='(val##UL)'
2537 $ac_cv_sizeof_long_long)
2539 if test -n "$glib_cv_long_long_format"; then
2540 gint64_modifier='"'$glib_cv_long_long_format'"'
2541 gint64_format='"'$glib_cv_long_long_format'i"'
2542 guint64_format='"'$glib_cv_long_long_format'u"'
2544 glib_extension='G_GNUC_EXTENSION '
2545 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
2546 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
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='"'$glib_cv_long_long_format'u"'
2556 gint64_constant='(val##i64)'
2557 guint64_constant='(val##ui64)'
2560 glib_size_t=$ac_cv_sizeof_size_t
2561 glib_size_type_define=$glib_size_type
2562 glib_void_p=$ac_cv_sizeof_long
2563 glib_long=$ac_cv_sizeof_void_p
2565 case $glib_size_type in
2567 gsize_modifier='"h"'
2569 gssize_format='"hi"'
2570 glib_msize_type='SHRT'
2576 glib_msize_type='INT'
2579 gsize_modifier='"l"'
2581 gssize_format='"li"'
2582 glib_msize_type='LONG'
2586 gintbits=`expr $ac_cv_sizeof_int \* 8`
2587 glongbits=`expr $ac_cv_sizeof_long \* 8`
2590 case $ac_cv_sizeof_void_p in
2591 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
2592 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
2593 *) glib_unknown_void_p=yes ;;
2598 x$ac_cv_func_atexit)
2600 #ifdef NeXT /* @#%@! NeXTStep */
2601 # define g_ATEXIT(proc) (!atexit (proc))
2603 # define g_ATEXIT(proc) (atexit (proc))
2606 x$ac_cv_func_on_exit)
2608 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
2613 x$ac_cv_func_memmove)
2615 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
2617 x$glib_cv_working_bcopy)
2619 /* memmove isn't available, but bcopy can copy overlapping memory regions */
2620 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
2624 /* memmove isn't found and bcopy can't copy overlapping memory regions,
2625 * so we have to roll our own copy routine. */
2626 void g_memmove (void* dest, const void * src, unsigned long len);"
2631 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
2632 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
2633 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
2637 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
2638 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
2642 if test x$glib_cv_va_val_copy = xno; then
2643 glib_vacopy="\$glib_vacopy
2644 #define G_VA_COPY_AS_ARRAY 1"
2647 if test x$glib_cv_hasinline = xyes; then
2648 glib_inline='#define G_HAVE_INLINE 1'
2650 if test x$glib_cv_has__inline = xyes; then
2651 glib_inline="\$glib_inline
2652 #define G_HAVE___INLINE 1"
2654 if test x$glib_cv_has__inline__ = xyes; then
2655 glib_inline="\$glib_inline
2656 #define G_HAVE___INLINE__ 1"
2659 g_have_gnuc_varargs=$g_have_gnuc_varargs
2660 g_have_iso_c_varargs=$g_have_iso_c_varargs
2661 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
2663 g_can_inline=$g_can_inline
2664 g_have_gnuc_visibility=$g_have_gnuc_visibility
2667 x$ac_cv_c_bigendian)
2668 g_byte_order=G_BIG_ENDIAN
2673 g_byte_order=G_LITTLE_ENDIAN
2679 g_pollin=$glib_cv_value_POLLIN
2680 g_pollout=$glib_cv_value_POLLOUT
2681 g_pollpri=$glib_cv_value_POLLPRI
2682 g_pollhup=$glib_cv_value_POLLHUP
2683 g_pollerr=$glib_cv_value_POLLERR
2684 g_pollnval=$glib_cv_value_POLLNVAL
2686 g_stack_grows=$glib_cv_stack_grows
2688 g_have_eilseq=$have_eilseq
2690 case x$have_threads in
2691 xno) g_enable_threads_def="#undef";;
2692 *) g_enable_threads_def="#define";;
2695 g_threads_impl_def=$g_threads_impl
2697 g_mutex_has_default="$mutex_has_default"
2698 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
2699 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
2700 g_mutex_contents="$glib_cv_byte_contents_gmutex"
2702 g_memory_barrier_needed="$glib_memory_barrier_needed"
2704 g_module_suffix="$glib_gmodule_suffix"
2706 g_pid_type="$glib_pid_type"
2709 glib_os="#define G_OS_BEOS"
2712 glib_os="#define G_OS_UNIX
2713 #define G_PLATFORM_WIN32
2714 #define G_WITH_CYGWIN"
2717 glib_os="#define G_OS_WIN32
2718 #define G_PLATFORM_WIN32"
2721 glib_os="#define G_OS_UNIX"
2728 glib-2.0-uninstalled.pc
2730 gmodule-export-2.0.pc
2731 gmodule-no-export-2.0.pc
2732 gmodule-2.0-uninstalled.pc
2733 gmodule-no-export-2.0-uninstalled.pc
2735 gthread-2.0-uninstalled.pc
2737 gobject-2.0-uninstalled.pc
2742 build/win32/Makefile
2743 build/win32/dirent/Makefile
2745 glib/libcharset/Makefile
2746 glib/gnulib/Makefile
2748 gmodule/gmoduleconf.h
2750 gobject/glib-mkenums
2754 docs/reference/Makefile
2755 docs/reference/glib/Makefile
2756 docs/reference/glib/version.xml
2757 docs/reference/gobject/Makefile
2758 docs/reference/gobject/version.xml
2760 tests/gobject/Makefile
2761 tests/refcount/Makefile
2765 AC_CONFIG_COMMANDS([chmod-scripts],
2766 [chmod 0755 glib-zip
2767 chmod 0755 glib-gettextize
2768 chmod 0755 gobject/glib-mkenums])
2770 # we want to invoke this macro solely so that the config.status script
2771 # and automake generated makefiles know about these generated files.
2772 # They are only needed to distcheck the package
2781 gmodule/makefile.msc
2783 gobject/makefile.msc
2785 gthread/makefile.msc