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], [5])
31 m4_define([glib_interface_age], [3])
32 m4_define([glib_binary_age],
33 [m4_eval(100 * glib_minor_version + glib_micro_version)])
34 m4_define([glib_version],
35 [glib_major_version.glib_minor_version.glib_micro_version])
37 # libtool version related macros
38 m4_define([glib_lt_release], [glib_major_version.glib_minor_version])
39 m4_define([glib_lt_current],
40 [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)])
41 m4_define([glib_lt_revision], [glib_interface_age])
42 m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)])
43 m4_define([glib_lt_current_minus_age],
44 [m4_eval(glib_lt_current - glib_lt_age)])
46 # if the minor version number is odd, then we want debugging. Otherwise
47 # we only want minimal debugging support.
48 m4_define([glib_debug_default],
49 [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl
52 AC_INIT(glib, [glib_version],
53 [http://bugzilla.gnome.org/enter_bug.cgi?product=glib])
55 AC_CONFIG_SRCDIR([glib/glib.h])
57 # Save this value here, since automake will set cflags later
58 cflags_set=${CFLAGS+set}
60 AM_INIT_AUTOMAKE([no-define])
62 # Specify a configuration file
63 AM_CONFIG_HEADER([config.h])
66 GLIB_MAJOR_VERSION=glib_major_version
67 GLIB_MINOR_VERSION=glib_minor_version
68 GLIB_MICRO_VERSION=glib_micro_version
69 GLIB_INTERFACE_AGE=glib_interface_age
70 GLIB_BINARY_AGE=glib_binary_age
71 GLIB_VERSION=glib_version
73 AC_SUBST(GLIB_MAJOR_VERSION)
74 AC_SUBST(GLIB_MINOR_VERSION)
75 AC_SUBST(GLIB_MICRO_VERSION)
76 AC_SUBST(GLIB_VERSION)
77 AC_SUBST(GLIB_INTERFACE_AGE)
78 AC_SUBST(GLIB_BINARY_AGE)
80 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
81 [Define to the GLIB major version])
82 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
83 [Define to the GLIB minor version])
84 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
85 [Define to the GLIB micro version])
86 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
87 [Define to the GLIB interface age])
88 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
89 [Define to the GLIB binary age])
92 LT_RELEASE=glib_lt_release
93 LT_CURRENT=glib_lt_current
94 LT_REVISION=glib_lt_revision
96 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
101 AC_SUBST(LT_CURRENT_MINUS_AGE)
103 dnl Initialize maintainer mode
108 AC_MSG_CHECKING([for the BeOS])
111 glib_native_beos="yes"
114 glib_native_beos="no"
117 AC_MSG_RESULT([$glib_native_beos])
121 AC_MSG_CHECKING([for Win32])
124 glib_native_win32=yes
126 GMODULE_DEF=gmodule.def
127 GOBJECT_DEF=gobject.def
128 GTHREAD_DEF=gthread.def
129 TESTGMODULE_EXP=testgmodule.exp
130 glib_pid_type='void *'
149 AC_MSG_RESULT([$glib_native_win32])
150 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
151 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
152 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
154 AC_SUBST(GMODULE_DEF)
155 AC_SUBST(GOBJECT_DEF)
156 AC_SUBST(GTHREAD_DEF)
157 AC_SUBST(TESTGMODULE_EXP)
159 if test "$glib_native_win32" = "yes"; then
160 AC_CHECK_TOOL(WINDRES, windres, no)
161 if test "$WINDRES" = no; then
162 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
164 AC_CHECK_TOOL(NM, nm, no)
165 if test "$NM" = no; then
166 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
168 AC_CHECK_TOOL(RANLIB, ranlib, :)
169 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
171 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
173 if test "$glib_native_win32" != yes; then
174 # libtool option to control which symbols are exported
175 # right now, symbols starting with _ are not exported
176 LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^[[^_]].*"'
178 # We currently use .def files on Windows
179 LIBTOOL_EXPORT_OPTIONS=
181 AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
183 dnl declare --enable-* args and collect ac_help strings
185 AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
186 [turn on debugging @<:@default=glib_debug_default@:>@]),,
187 enable_debug=glib_debug_default)
189 AC_ARG_ENABLE(gc_friendly,
190 [AC_HELP_STRING([--enable-gc-friendly],
191 [turn on garbage collector friendliness [default=no]])],,
192 [enable_gc_friendly=no])
193 AC_ARG_ENABLE(mem_pools,
194 [AC_HELP_STRING([--disable-mem-pools],
195 [disable all glib memory pools])],,
196 [disable_mem_pools=no])
197 AC_ARG_ENABLE(threads,
198 [AC_HELP_STRING([--enable-threads],
199 [turn on basic thread support [default=yes]
200 ([=no] will override --with-threads)])],,
201 [enable_threads=yes])
202 AC_ARG_ENABLE(rebuilds,
203 [AC_HELP_STRING([--disable-rebuilds],
204 [disable all source autogeneration rules])],,
205 [enable_rebuilds=yes])
206 AC_ARG_ENABLE(visibility,
207 [AC_HELP_STRING([--disable-visibility],
208 [don't use ELF visibility attributes])],,
209 [enable_visibility=yes])
211 if test "x$enable_threads" != "xyes"; then
215 AC_DEFINE_UNQUOTED(G_COMPILED_WITH_DEBUGGING, ["${enable_debug}"],
216 [Whether glib was compiled with debugging enabled])
218 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
219 if test "x$enable_gc_friendly" = "xyes"; then
220 AC_DEFINE(ENABLE_GC_FRIENDLY, 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 ml mn ms nb ne nl nn no or pa pl pt pt_BR ro ru rw sk sl sq sr sr@Latn sr@ije sv ta te th tl tr tt uk vi wa xh yi zh_CN zh_HK zh_TW"
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($have_codeset)
1023 dnl ****************************************
1024 dnl *** posix_memalign ***
1025 dnl ****************************************
1026 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1027 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1028 glib_cv_compliant_posix_memalign=0
1029 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1031 #define _XOPEN_SOURCE 600
1034 static void test_memalign (size_t boundary, size_t size) {
1036 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1040 test_memalign ( 128, 128 - 2 * sizeof (void*));
1041 test_memalign ( 256, 256 - 2 * sizeof (void*));
1042 test_memalign ( 512, 512 - 2 * sizeof (void*));
1043 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1044 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1045 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1046 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1047 test_memalign (16384, 16384 - 2 * sizeof (void*));
1048 test_memalign (32768, 32768 - 2 * sizeof (void*));
1049 exit (0); /* success */
1052 [glib_cv_compliant_posix_memalign=1], [], [:])
1056 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1058 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1064 dnl ****************************************
1065 dnl *** strlcpy/strlcat ***
1066 dnl ****************************************
1068 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1069 AC_TRY_RUN([#include <stdlib.h>
1073 (void) strlcpy (p, "hi", 10);
1074 if (strlcat (p, "bye", 0) != 3)
1077 }], glib_cv_have_strlcpy=yes,
1078 glib_cv_have_strlcpy=no,
1079 glib_cv_have_strlcpy=no)])
1080 if test "$glib_cv_have_strlcpy" = "yes"; then
1081 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1085 dnl **********************
1086 dnl *** va_copy checks ***
1087 dnl **********************
1088 dnl we currently check for all three va_copy possibilities, so we get
1089 dnl all results in config.log for bug reports.
1090 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1091 AC_LINK_IFELSE([#include <stdarg.h>
1092 void f (int i, ...) {
1093 va_list args1, args2;
1094 va_start (args1, i);
1095 va_copy (args2, args1);
1096 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1098 va_end (args1); va_end (args2);
1104 [glib_cv_va_copy=yes],
1105 [glib_cv_va_copy=no])
1107 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1108 AC_LINK_IFELSE([#include <stdarg.h>
1109 void f (int i, ...) {
1110 va_list args1, args2;
1111 va_start (args1, i);
1112 __va_copy (args2, args1);
1113 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1115 va_end (args1); va_end (args2);
1121 [glib_cv___va_copy=yes],
1122 [glib_cv___va_copy=no])
1125 if test "x$glib_cv_va_copy" = "xyes"; then
1126 g_va_copy_func=va_copy
1127 else if test "x$glib_cv___va_copy" = "xyes"; then
1128 g_va_copy_func=__va_copy
1132 if test -n "$g_va_copy_func"; then
1133 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1136 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1137 AC_TRY_RUN([#include <stdarg.h>
1138 void f (int i, ...) {
1139 va_list args1, args2;
1140 va_start (args1, i);
1142 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1144 va_end (args1); va_end (args2);
1150 [glib_cv_va_val_copy=yes],
1151 [glib_cv_va_val_copy=no],
1152 [glib_cv_va_val_copy=yes])
1155 if test "x$glib_cv_va_val_copy" = "xno"; then
1156 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1159 dnl ***********************
1160 dnl *** g_module checks ***
1161 dnl ***********************
1163 G_MODULE_LIBS_EXTRA=
1164 G_MODULE_PLUGIN_LIBS=
1165 if test x"$glib_native_win32" = xyes; then
1166 dnl No use for this on Win32
1169 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1171 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1172 G_MODULE_NEED_USCORE=0
1173 G_MODULE_BROKEN_RTLD_GLOBAL=0
1174 G_MODULE_HAVE_DLERROR=0
1175 dnl *** force native WIN32 shared lib loader
1176 if test -z "$G_MODULE_IMPL"; then
1178 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1181 dnl *** force native AIX library loader
1182 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1183 if test -z "$G_MODULE_IMPL"; then
1185 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1188 dnl *** dlopen() and dlsym() in system libraries
1189 if test -z "$G_MODULE_IMPL"; then
1190 AC_CHECK_FUNC(dlopen,
1191 [AC_CHECK_FUNC(dlsym,
1192 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1195 dnl *** load_image (BeOS)
1196 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1197 AC_CHECK_LIB(root, load_image,
1198 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1199 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1200 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1201 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1204 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1205 if test -z "$G_MODULE_IMPL"; then
1206 AC_CHECK_FUNC(NSLinkModule,
1207 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1208 G_MODULE_NEED_USCORE=1],
1211 dnl *** dlopen() and dlsym() in libdl
1212 if test -z "$G_MODULE_IMPL"; then
1213 AC_CHECK_LIB(dl, dlopen,
1214 [AC_CHECK_LIB(dl, dlsym,
1216 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1219 dnl *** shl_load() in libdld (HP-UX)
1220 if test -z "$G_MODULE_IMPL"; then
1221 AC_CHECK_LIB(dld, shl_load,
1222 [G_MODULE_LIBS=-ldld
1223 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1226 dnl *** additional checks for G_MODULE_IMPL_DL
1227 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1229 LDFLAGS_orig="$LDFLAGS"
1230 LIBS="$G_MODULE_LIBS $LIBS"
1231 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1232 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1233 echo "void glib_plugin_test(void) { }" > plugin.c
1234 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1235 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1236 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1237 glib_cv_rtldglobal_broken,[
1241 # define RTLD_GLOBAL 0
1244 # define RTLD_LAZY 0
1246 int glib_plugin_test;
1248 void *handle, *global, *local;
1249 global = &glib_plugin_test;
1250 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1251 if (!handle) return 0;
1252 local = dlsym (handle, "glib_plugin_test");
1253 return global == local;
1255 [glib_cv_rtldglobal_broken=no],
1256 [glib_cv_rtldglobal_broken=yes],
1257 [glib_cv_rtldglobal_broken=no])
1258 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1259 rmdir .libs 2>/dev/null
1261 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1262 G_MODULE_BROKEN_RTLD_GLOBAL=1
1264 G_MODULE_BROKEN_RTLD_GLOBAL=0
1266 dnl *** check whether we need preceeding underscores
1267 AC_CACHE_CHECK([for preceeding underscore in symbols],
1269 AC_TRY_RUN([#include <dlfcn.h>
1270 int glib_underscore_test (void) { return 42; }
1272 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1273 handle = dlopen ((void*)0, 0);
1275 f1 = dlsym (handle, "glib_underscore_test");
1276 f2 = dlsym (handle, "_glib_underscore_test");
1277 } return (!f2 || f1);
1279 [glib_cv_uscore=yes],
1280 [glib_cv_uscore=no],
1282 rm -f plugin.c plugin.$ac_objext plugin.lo
1284 GLIB_ASSERT_SET(glib_cv_uscore)
1285 if test "x$glib_cv_uscore" = "xyes"; then
1286 G_MODULE_NEED_USCORE=1
1288 G_MODULE_NEED_USCORE=0
1291 LDFLAGS="$LDFLAGS_orig"
1292 dnl *** check for having dlerror()
1293 AC_CHECK_FUNC(dlerror,
1294 [G_MODULE_HAVE_DLERROR=1],
1295 [G_MODULE_HAVE_DLERROR=0])
1298 dnl *** done, have we got an implementation?
1299 if test -z "$G_MODULE_IMPL"; then
1301 G_MODULE_SUPPORTED=false
1303 G_MODULE_SUPPORTED=true
1306 AC_MSG_CHECKING(for the suffix of shared libraries)
1308 hpux9* | hpux10* | hpux11*) # taken from ltconfig
1311 glib_gmodule_suffix='sl'
1314 glib_gmodule_suffix='so'
1319 glib_gmodule_suffix='dll'
1322 glib_gmodule_suffix='a'
1325 glib_gmodule_suffix='so'
1328 AC_MSG_RESULT(.$glib_gmodule_suffix)
1330 AC_SUBST(G_MODULE_SUPPORTED)
1331 AC_SUBST(G_MODULE_IMPL)
1332 AC_SUBST(G_MODULE_LIBS)
1333 AC_SUBST(G_MODULE_LIBS_EXTRA)
1334 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1335 AC_SUBST(G_MODULE_LDFLAGS)
1336 AC_SUBST(G_MODULE_HAVE_DLERROR)
1337 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1338 AC_SUBST(G_MODULE_NEED_USCORE)
1339 AC_SUBST(GLIB_DEBUG_FLAGS)
1341 dnl **********************
1342 dnl *** g_spawn checks ***
1343 dnl **********************
1345 AC_MSG_CHECKING(for gspawn implementation)
1348 GSPAWN=gspawn-win32.lo
1354 AC_MSG_RESULT($GSPAWN)
1357 dnl *************************
1358 dnl *** GIOChannel checks ***
1359 dnl *************************
1361 AC_MSG_CHECKING(for GIOChannel implementation)
1373 dnl ****************************************
1374 dnl *** platform dependent source checks ***
1375 dnl ****************************************
1377 AC_MSG_CHECKING(for platform-dependent source)
1379 *-*-cygwin*|*-*-mingw*)
1380 PLATFORMDEP=gwin32.lo
1386 AC_MSG_RESULT($PLATFORMDEP)
1387 AC_SUBST(PLATFORMDEP)
1389 AC_MSG_CHECKING([whether to compile timeloop])
1391 *-*-cygwin*|*-*-mingw*)
1398 AC_MSG_RESULT($enable_timeloop)
1399 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1401 AC_MSG_CHECKING([if building for some Win32 platform])
1403 *-*-mingw*|*-*-cygwin*)
1410 AC_MSG_RESULT($platform_win32)
1411 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1413 dnl ***********************
1414 dnl *** g_thread checks ***
1415 dnl ***********************
1417 AC_ARG_WITH(threads,
1418 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1419 [specify a thread implementation to use])],
1420 [if test "x$with_threads" = x; then
1423 want_threads=$with_threads
1426 if test "x$enable_threads" = "xno"; then
1430 dnl error and warning message
1431 dnl *************************
1433 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1434 computer. GLib will not have a default thread implementation."
1436 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1437 platform (normally it's "_REENTRANT"). I'll not use any flag on
1438 compilation now, but then your programs might not work.
1439 Please provide information on how it is done on your system."
1441 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1444 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1445 provide information on your thread implementation.
1446 You can also run 'configure --disable-threads'
1447 to compile without thread support."
1449 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1450 functions will not be MT-safe during their first call because
1451 there is no working 'getpwuid_r' on your system."
1453 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1454 because there is no 'localtime_r' on your system."
1456 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1457 crude surrogate will be used. If you happen to know a
1458 yield function for your system, please inform the GLib
1461 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1462 threads on your system. Thus threads can only have the default
1463 priority. If you happen to know these main/max
1464 priorities, please inform the GLib developers."
1466 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1467 linking threaded applications. As GLib cannot do that
1468 automatically, you will get an linkg error everytime you are
1469 not using the right compiler. In that case you have to relink
1470 with the right compiler. Ususally just '_r' is appended
1471 to the compiler name."
1473 dnl determination of thread implementation
1474 dnl ***************************************
1476 # have_threads=no means no thread support
1477 # have_threads=none means no default thread implementation
1480 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1481 || test "x$want_threads" = xdce; then
1482 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1483 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1484 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1485 glib_save_CPPFLAGS="$CPPFLAGS"
1486 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1487 if test "x$have_threads" = xno; then
1488 AC_TRY_COMPILE([#include <pthread.h>],
1489 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1492 if test "x$have_threads" = xno; then
1493 AC_TRY_COMPILE([#include <pthread.h>],
1495 pthread_mutex_init (&m, pthread_mutexattr_default);],
1498 # Tru64Unix requires -pthread to find pthread.h. See #103020
1499 CPPFLAGS="$CPPFLAGS -pthread"
1500 if test "x$have_threads" = xno; then
1501 AC_TRY_COMPILE([#include <pthread.h>],
1502 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1505 CPPFLAGS="$glib_save_CPPFLAGS"
1507 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1514 if test "x$want_threads" = xnone; then
1518 AC_MSG_CHECKING(for thread implementation)
1520 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1521 AC_MSG_RESULT(none available)
1522 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1524 AC_MSG_RESULT($have_threads)
1528 dnl determination of G_THREAD_CFLAGS
1529 dnl ********************************
1532 G_THREAD_LIBS_EXTRA=
1536 dnl Test program for basic POSIX threads functionality
1538 m4_define([glib_thread_test],[
1539 #include <pthread.h>
1541 void* func(void* data) {check_me = 42; return &check_me;}
1545 pthread_create (&t, $1, func, 0);
1546 pthread_join (t, &ret);
1547 exit (check_me != 42 || ret != &check_me);
1551 dnl Test program for sched_get_priority_min()
1553 m4_define([glib_sched_priority_test],[
1558 return sched_get_priority_min(SCHED_OTHER)==-1
1562 if test x"$have_threads" != xno; then
1564 if test x"$have_threads" = xposix; then
1565 # First we test for posix, whether -pthread or -pthreads do the trick as
1566 # both CPPFLAG and LIBS.
1567 # One of them does for most gcc versions and some other platforms/compilers
1568 # too and could be considered as the canonical way to go.
1571 # skip cygwin -pthread or -pthreads test
1574 for flag in pthread pthreads mt; do
1575 glib_save_CFLAGS="$CFLAGS"
1576 CFLAGS="$CFLAGS -$flag"
1577 AC_TRY_RUN(glib_thread_test(0),
1578 glib_flag_works=yes,
1580 [AC_LINK_IFELSE(glib_thread_test(0),
1581 glib_flag_works=yes,
1582 glib_flag_works=no)])
1583 CFLAGS="$glib_save_CFLAGS"
1584 if test $glib_flag_works = yes ; then
1585 G_THREAD_CFLAGS=-$flag
1586 G_THREAD_LIBS=-$flag
1593 if test x"$G_THREAD_CFLAGS" = x; then
1595 # The canonical -pthread[s] does not work. Try something different.
1599 if test x"$GCC" = xyes; then
1600 # GCC 3.0 and above needs -pthread.
1601 # Should be coverd by the case above.
1602 # GCC 2.x and below needs -mthreads
1603 G_THREAD_CFLAGS="-mthreads"
1604 G_THREAD_LIBS=$G_THREAD_CFLAGS
1606 # We are probably using the aix compiler. Normaly a
1607 # program would have to be compiled with the _r variant
1608 # of the corresponding compiler, but we as GLib cannot
1609 # do that: but the good news is that for compiling the
1610 # only difference is the added -D_THREAD_SAFE compile
1611 # option. This is according to the "C for AIX User's
1613 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1617 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1620 # So we are using dce threads. posix threads are already
1622 G_THREAD_CFLAGS="-threads"
1623 G_THREAD_LIBS=$G_THREAD_CFLAGS
1625 *-sysv5uw7*) # UnixWare 7
1626 # We are not using gcc with -pthread. Catched above.
1627 G_THREAD_CFLAGS="-Kthread"
1628 G_THREAD_LIBS=$G_THREAD_CFLAGS
1631 # No flag needed when using MSVCRT.DLL
1635 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1641 # if we are not finding the localtime_r function, then we probably are
1642 # not using the proper multithread flag
1644 glib_save_CPPFLAGS="$CPPFLAGS"
1645 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1647 # First we test, whether localtime_r is declared in time.h
1648 # directly. Then we test whether a macro localtime_r exists, in
1649 # which case localtime_r in the test program is replaced and thus
1650 # if we still find localtime_r in the output, it is not defined as
1653 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1654 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1656 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1658 CPPFLAGS="$glib_save_CPPFLAGS"
1660 AC_MSG_CHECKING(thread related cflags)
1661 AC_MSG_RESULT($G_THREAD_CFLAGS)
1662 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1665 dnl determination of G_THREAD_LIBS
1666 dnl ******************************
1668 mutex_has_default=no
1669 case $have_threads in
1671 glib_save_CPPFLAGS="$CPPFLAGS"
1672 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1673 if test x"$G_THREAD_LIBS" = x; then
1676 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1677 # probably using the aix compiler.
1678 AC_MSG_WARN($AIX_COMPILE_INFO)
1682 glib_save_LIBS="$LIBS"
1683 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1684 if test x"$thread_lib" = x; then
1688 add_thread_lib="-l$thread_lib"
1689 IN=" in -l$thread_lib"
1691 if test x"$have_threads" = xposix; then
1694 defattr=pthread_attr_default
1697 LIBS="$add_thread_lib $glib_save_LIBS"
1699 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1700 AC_TRY_RUN(glib_thread_test($defattr),
1703 [AC_LINK_IFELSE(glib_thread_test($defattr),
1706 AC_MSG_RESULT($glib_result)
1708 if test "$glib_result" = "yes" ; then
1709 G_THREAD_LIBS="$add_thread_lib"
1713 if test "x$G_THREAD_LIBS" = xerror; then
1714 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1716 LIBS="$glib_save_LIBS"
1721 glib_save_LIBS="$LIBS"
1722 for thread_lib in "" rt rte; do
1723 if test x"$thread_lib" = x; then
1727 add_thread_lib="-l$thread_lib"
1728 IN=" in -l$thread_lib"
1730 LIBS="$add_thread_lib $glib_save_LIBS"
1732 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1733 AC_TRY_RUN(glib_sched_priority_test,
1736 [AC_LINK_IFELSE(glib_sched_priority_test,
1739 AC_MSG_RESULT($glib_result)
1741 if test "$glib_result" = "yes" ; then
1742 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1743 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1744 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1748 LIBS="$glib_save_LIBS"
1749 mutex_has_default=yes
1750 mutex_default_type='pthread_mutex_t'
1751 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1752 mutex_header_file='pthread.h'
1753 if test "x$have_threads" = "xposix"; then
1754 g_threads_impl="POSIX"
1756 g_threads_impl="DCE"
1757 have_threads="posix"
1759 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1760 CPPFLAGS="$glib_save_CPPFLAGS"
1763 g_threads_impl="WIN32"
1766 g_threads_impl="NONE"
1769 g_threads_impl="NONE"
1774 if test "x$G_THREAD_LIBS" = xerror; then
1775 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1780 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
1781 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1787 AC_MSG_CHECKING(thread related libraries)
1788 AC_MSG_RESULT($G_THREAD_LIBS)
1790 dnl check for mt safe function variants and some posix functions
1791 dnl ************************************************************
1793 if test x"$have_threads" != xno; then
1794 glib_save_LIBS="$LIBS"
1795 # we are not doing the following for now, as this might require glib
1796 # to always be linked with the thread libs on some platforms.
1797 # LIBS="$LIBS $G_THREAD_LIBS"
1798 AC_CHECK_FUNCS(localtime_r)
1799 if test "$ac_cv_header_pwd_h" = "yes"; then
1800 AC_CACHE_CHECK([for posix getpwuid_r],
1801 ac_cv_func_posix_getpwuid_r,
1807 struct passwd pwd, *pwptr = &pwd;
1810 error = getpwuid_r (0, &pwd, buffer,
1811 sizeof (buffer), &pwptr);
1812 return (error < 0 && errno == ENOSYS)
1815 [ac_cv_func_posix_getpwuid_r=yes],
1816 [ac_cv_func_posix_getpwuid_r=no])])
1817 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
1818 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
1819 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
1820 [Have POSIX function getpwuid_r])
1822 AC_CACHE_CHECK([for nonposix getpwuid_r],
1823 ac_cv_func_nonposix_getpwuid_r,
1824 [AC_TRY_LINK([#include <pwd.h>],
1825 [char buffer[10000];
1827 getpwuid_r (0, &pwd, buffer,
1829 [ac_cv_func_nonposix_getpwuid_r=yes],
1830 [ac_cv_func_nonposix_getpwuid_r=no])])
1831 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
1832 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
1833 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1834 [Have non-POSIX function getpwuid_r])
1838 LIBS="$G_THREAD_LIBS $LIBS"
1839 if test x"$have_threads" = xposix; then
1840 glib_save_CPPFLAGS="$CPPFLAGS"
1841 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1842 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
1843 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
1844 # This is not AC_CHECK_FUNC to also work with function
1845 # name mangling in header files.
1846 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1847 AC_TRY_LINK([#include <pthread.h>],
1848 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1850 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1851 [Have function pthread_attr_setstacksize])],
1852 [AC_MSG_RESULT(no)])
1853 AC_MSG_CHECKING(for minimal/maximal thread priority)
1854 if test x"$posix_priority_min" = x; then
1855 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1857 posix_priority_min=PX_PRIO_MIN
1858 posix_priority_max=PX_PRIO_MAX])
1860 if test x"$posix_priority_min" = x; then
1862 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
1863 PTHREAD_PRIO_MIN],,[
1864 posix_priority_min=PTHREAD_PRIO_MIN
1865 posix_priority_max=PTHREAD_PRIO_MAX])
1867 if test x"$posix_priority_min" = x; then
1868 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1870 posix_priority_min=PRI_OTHER_MIN
1871 posix_priority_max=PRI_OTHER_MAX])
1873 if test x"$posix_priority_min" = x; then
1874 AC_MSG_RESULT(none found)
1875 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1876 posix_priority_min=-1
1877 posix_priority_max=-1
1879 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1880 AC_MSG_CHECKING(for pthread_setschedparam)
1881 AC_TRY_LINK([#include <pthread.h>],
1882 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
1884 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1885 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
1887 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
1889 posix_yield_func=none
1890 AC_MSG_CHECKING(for posix yield function)
1891 for yield_func in sched_yield pthread_yield_np pthread_yield \
1893 AC_TRY_LINK([#include <pthread.h>],
1895 [posix_yield_func="$yield_func"
1898 if test x"$posix_yield_func" = xnone; then
1899 AC_MSG_RESULT(none found)
1900 AC_MSG_WARN($POSIX_NO_YIELD)
1901 posix_yield_func="g_usleep(1000)"
1903 AC_MSG_RESULT($posix_yield_func)
1904 posix_yield_func="$posix_yield_func()"
1906 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1907 CPPFLAGS="$glib_save_CPPFLAGS"
1909 elif test x"$have_threads" = xwin32; then
1910 # It's a pointer to a private struct
1911 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
1914 LIBS="$glib_save_LIBS"
1916 # now spit out all the warnings.
1917 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1918 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1919 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1921 if test "$ac_cv_func_localtime_r" != "yes"; then
1922 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1926 if test x"$glib_cv_sizeof_system_thread" = x; then
1927 # use a pointer as a fallback.
1928 GLIB_SIZEOF(,void *, system_thread)
1932 # Hack to deal with:
1934 # a) GCC < 3.3 for Linux doesn't include -lpthread when
1935 # building shared libraries with linux.
1939 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
1942 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
1946 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1947 [Source file containing theread implementation])
1948 AC_SUBST(G_THREAD_CFLAGS)
1949 AC_SUBST(G_THREAD_LIBS)
1950 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
1951 AC_SUBST(G_THREAD_LIBS_EXTRA)
1953 dnl **********************************************
1954 dnl *** GDefaultMutex setup and initialization ***
1955 dnl **********************************************
1957 dnl if mutex_has_default = yes, we also got
1958 dnl mutex_default_type, mutex_default_init and mutex_header_file
1959 if test $mutex_has_default = yes ; then
1960 glib_save_CPPFLAGS="$CPPFLAGS"
1961 glib_save_LIBS="$LIBS"
1962 LIBS="$G_THREAD_LIBS $LIBS"
1963 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1964 GLIB_SIZEOF([#include <$mutex_header_file>],
1965 $mutex_default_type,
1967 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1968 $mutex_default_type,
1970 $glib_cv_sizeof_gmutex,
1971 $mutex_default_init)
1972 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1973 mutex_has_default=no
1975 CPPFLAGS="$glib_save_CPPFLAGS"
1976 LIBS="$glib_save_LIBS"
1979 dnl ********************************
1980 dnl *** g_atomic_* tests for gcc ***
1981 dnl ********************************
1983 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
1985 if test x"$GCC" = xyes; then
1988 AC_MSG_RESULT([none])
1989 glib_memory_barrier_needed=no
1992 AC_MSG_RESULT([i486])
1993 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
1994 [i486 atomic implementation])
1995 glib_memory_barrier_needed=no
1998 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
1999 when you are using a sparc with v9 instruction set (most
2000 sparcs nowadays). This will make the code for atomic
2001 operations much faster. The resulting code will not run
2002 on very old sparcs though."
2007 int tmp1, tmp2, tmp3;
2008 __asm__ __volatile__("casx [%2], %0, %1"
2009 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2011 AC_MSG_RESULT([sparcv9])
2012 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2013 [sparcv9 atomic implementation]),
2015 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2016 glib_memory_barrier_needed=yes
2019 AC_MSG_RESULT([alpha])
2020 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2021 [alpha atomic implementation])
2022 glib_memory_barrier_needed=yes
2025 AC_MSG_RESULT([x86_64])
2026 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2027 [x86_64 atomic implementation])
2028 glib_memory_barrier_needed=no
2031 AC_MSG_RESULT([powerpc])
2032 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2033 [powerpc atomic implementation])
2034 glib_memory_barrier_needed=yes
2037 AC_MSG_RESULT([ia64])
2038 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2039 [ia64 atomic implementation])
2040 glib_memory_barrier_needed=yes
2043 AC_MSG_RESULT([s390])
2044 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2045 [s390 atomic implementation])
2046 glib_memory_barrier_needed=no
2049 AC_MSG_RESULT([none])
2050 glib_memory_barrier_needed=yes
2055 dnl ****************************************
2056 dnl *** GLib POLL* compatibility defines ***
2057 dnl ****************************************
2059 glib_poll_includes=["
2060 #include <sys/types.h>
2061 #include <sys/poll.h>
2064 if test $ac_cv_header_sys_types_h = yes &&
2065 test $ac_cv_header_sys_poll_h = yes ; then
2067 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2068 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2069 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2070 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2071 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2072 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2073 if $glib_failed ; then
2074 AC_MSG_ERROR([Could not determine values for POLL* constants])
2077 glib_cv_value_POLLIN=1
2078 glib_cv_value_POLLOUT=4
2079 glib_cv_value_POLLPRI=2
2080 glib_cv_value_POLLERR=8
2081 glib_cv_value_POLLHUP=16
2082 glib_cv_value_POLLNVAL=32
2085 dnl **********************
2086 dnl *** Win32 API libs ***
2087 dnl **********************
2091 G_LIBS_EXTRA="-luser32 -lkernel32"
2094 G_LIBS_EXTRA="-lws2_32 -lole32"
2100 AC_SUBST(G_LIBS_EXTRA)
2102 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2103 dnl since we need it for g_iconv()
2105 AC_MSG_CHECKING([for EILSEQ])
2111 ], have_eilseq=yes, have_eilseq=no);
2112 AC_MSG_RESULT($have_eilseq)
2114 dnl ******************************************************************
2115 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2116 dnl ******************************************************************
2118 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2120 if test $cross_compiling = yes; then
2121 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2122 if test x$GLIB_GENMARSHAL = xno; then
2123 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2127 dnl **************************
2128 dnl *** Checks for gtk-doc ***
2129 dnl **************************
2131 GTK_DOC_CHECK([1.4])
2134 [AC_HELP_STRING([--enable-man],
2135 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2138 if test "${enable_man}" != no; then
2140 dnl Check for xsltproc
2142 AC_PATH_PROG([XSLTPROC], [xsltproc])
2143 if test -z "$XSLTPROC"; then
2147 dnl check for DocBook DTD and stylesheets in the local catalog.
2148 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2149 [DocBook XML DTD V4.1.2],,enable_man=no)
2150 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2151 [DocBook XSL Stylesheets],,enable_man=no)
2154 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2156 dnl ******************************
2157 dnl *** output the whole stuff ***
2158 dnl ******************************
2160 dnl this section will only be run if config.status is invoked with no
2161 dnl arguments, or with "glibconfig.h" as an argument.
2162 AC_CONFIG_COMMANDS([glibconfig.h],
2164 outfile=glibconfig.h-tmp
2165 cat > $outfile <<\_______EOF
2168 * This is a generated file. Please modify 'configure.in'
2171 #ifndef __G_LIBCONFIG_H__
2172 #define __G_LIBCONFIG_H__
2174 #include <glib/gmacros.h>
2178 if test x$glib_limits_h = xyes; then
2179 echo '#include <limits.h>' >> $outfile
2181 if test x$glib_float_h = xyes; then
2182 echo '#include <float.h>' >> $outfile
2184 if test x$glib_values_h = xyes; then
2185 echo '#include <values.h>' >> $outfile
2187 if test "$glib_header_alloca_h" = "yes"; then
2188 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2190 if test x$glib_sys_poll_h = xyes; then
2191 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2194 cat >> $outfile <<_______EOF
2198 #define G_MINFLOAT $glib_mf
2199 #define G_MAXFLOAT $glib_Mf
2200 #define G_MINDOUBLE $glib_md
2201 #define G_MAXDOUBLE $glib_Md
2202 #define G_MINSHORT $glib_ms
2203 #define G_MAXSHORT $glib_Ms
2204 #define G_MAXUSHORT $glib_Mus
2205 #define G_MININT $glib_mi
2206 #define G_MAXINT $glib_Mi
2207 #define G_MAXUINT $glib_Mui
2208 #define G_MINLONG $glib_ml
2209 #define G_MAXLONG $glib_Ml
2210 #define G_MAXULONG $glib_Mul
2215 ### this should always be true in a modern C/C++ compiler
2216 cat >>$outfile <<_______EOF
2217 typedef signed char gint8;
2218 typedef unsigned char guint8;
2222 if test -n "$gint16"; then
2223 cat >>$outfile <<_______EOF
2224 typedef signed $gint16 gint16;
2225 typedef unsigned $gint16 guint16;
2226 #define G_GINT16_MODIFIER $gint16_modifier
2227 #define G_GINT16_FORMAT $gint16_format
2228 #define G_GUINT16_FORMAT $guint16_format
2233 if test -n "$gint32"; then
2234 cat >>$outfile <<_______EOF
2235 typedef signed $gint32 gint32;
2236 typedef unsigned $gint32 guint32;
2237 #define G_GINT32_MODIFIER $gint32_modifier
2238 #define G_GINT32_FORMAT $gint32_format
2239 #define G_GUINT32_FORMAT $guint32_format
2243 cat >>$outfile <<_______EOF
2244 #define G_HAVE_GINT64 1 /* deprecated, always true */
2246 ${glib_extension}typedef signed $gint64 gint64;
2247 ${glib_extension}typedef unsigned $gint64 guint64;
2249 #define G_GINT64_CONSTANT(val) $gint64_constant
2250 #define G_GUINT64_CONSTANT(val) $guint64_constant
2253 if test x$gint64_format != x ; then
2254 cat >>$outfile <<_______EOF
2255 #define G_GINT64_MODIFIER $gint64_modifier
2256 #define G_GINT64_FORMAT $gint64_format
2257 #define G_GUINT64_FORMAT $guint64_format
2260 cat >>$outfile <<_______EOF
2261 #undef G_GINT64_MODIFIER
2262 #undef G_GINT64_FORMAT
2263 #undef G_GUINT64_FORMAT
2267 cat >>$outfile <<_______EOF
2269 #define GLIB_SIZEOF_VOID_P $glib_void_p
2270 #define GLIB_SIZEOF_LONG $glib_long
2271 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2275 cat >>$outfile <<_______EOF
2276 typedef signed $glib_size_type_define gssize;
2277 typedef unsigned $glib_size_type_define gsize;
2278 #define G_GSIZE_MODIFIER $gsize_modifier
2279 #define G_GSSIZE_FORMAT $gssize_format
2280 #define G_GSIZE_FORMAT $gsize_format
2282 #define G_MAXSIZE G_MAXU$glib_msize_type
2285 if test -z "$glib_unknown_void_p"; then
2286 cat >>$outfile <<_______EOF
2288 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2289 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2291 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2292 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2295 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2300 cat >>$outfile <<_______EOF
2309 #define G_HAVE_INLINE 1
2310 #else /* !__cplusplus */
2312 #endif /* !__cplusplus */
2315 #define G_CAN_INLINE 1
2318 if test x$g_can_inline = xyes ; then
2319 cat >>$outfile <<_______EOF
2320 #else /* !__cplusplus */
2321 #define G_CAN_INLINE 1
2325 cat >>$outfile <<_______EOF
2330 if test x$g_have_iso_c_varargs = xyes ; then
2331 cat >>$outfile <<_______EOF
2333 # define G_HAVE_ISO_VARARGS 1
2337 if test x$g_have_iso_cxx_varargs = xyes ; then
2338 cat >>$outfile <<_______EOF
2340 # define G_HAVE_ISO_VARARGS 1
2344 if test x$g_have_gnuc_varargs = xyes ; then
2345 cat >>$outfile <<_______EOF
2347 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2348 * is passed ISO vararg support is turned off, and there is no work
2349 * around to turn it on, so we unconditionally turn it off.
2351 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2352 # undef G_HAVE_ISO_VARARGS
2355 #define G_HAVE_GNUC_VARARGS 1
2359 case x$g_stack_grows in
2360 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2361 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2366 if test x$g_have_eilseq = xno; then
2367 cat >>$outfile <<_______EOF
2369 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2370 * The correspondence between this and the corresponding definition
2371 * in libiconv is essential.
2373 # define EILSEQ ENOENT
2379 if test x$g_have_gnuc_visibility = xyes ; then
2380 cat >>$outfile <<_______EOF
2381 #define G_HAVE_GNUC_VISIBILITY 1
2382 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2385 cat >>$outfile <<_______EOF
2386 #define G_GNUC_INTERNAL
2392 if test x$g_mutex_has_default = xyes; then
2393 cat >>$outfile <<_______EOF
2394 $g_enable_threads_def G_THREADS_ENABLED
2395 #define G_THREADS_IMPL_$g_threads_impl_def
2396 typedef struct _GStaticMutex GStaticMutex;
2397 struct _GStaticMutex
2399 struct _GMutex *runtime_mutex;
2401 char pad[[$g_mutex_sizeof]];
2402 double dummy_double;
2403 void *dummy_pointer;
2407 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2408 #define g_static_mutex_get_mutex(mutex) \\
2409 (g_thread_use_default_impl ? ((GMutex*) ((mutex)->static_mutex.pad)) : \\
2410 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2413 cat >>$outfile <<_______EOF
2414 $g_enable_threads_def G_THREADS_ENABLED
2415 #define G_THREADS_IMPL_$g_threads_impl_def
2416 typedef struct _GMutex* GStaticMutex;
2417 #define G_STATIC_MUTEX_INIT NULL
2418 #define g_static_mutex_get_mutex(mutex) \\
2419 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2423 cat >>$outfile <<_______EOF
2424 /* This represents a system thread as used by the implementation. An
2425 * alien implementaion, as loaded by g_thread_init can only count on
2426 * "sizeof (gpointer)" bytes to store their info. We however need more
2427 * for some of our native implementations. */
2428 typedef union _GSystemThread GSystemThread;
2429 union _GSystemThread
2431 char data[[$g_system_thread_sizeof]];
2432 double dummy_double;
2433 void *dummy_pointer;
2437 if test x"$g_memory_barrier_needed" != xno; then
2439 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2443 g_bit_sizes="16 32 64"
2444 for bits in $g_bit_sizes; do
2445 cat >>$outfile <<_______EOF
2446 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2447 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2448 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2449 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2453 cat >>$outfile <<_______EOF
2454 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2455 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2456 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2457 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2458 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2459 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2460 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2461 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2462 #define G_BYTE_ORDER $g_byte_order
2464 #define GLIB_SYSDEF_POLLIN =$g_pollin
2465 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2466 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2467 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2468 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2469 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2471 #define G_MODULE_SUFFIX "$g_module_suffix"
2473 typedef $g_pid_type GPid;
2477 #endif /* GLIBCONFIG_H */
2481 if cmp -s $outfile glibconfig.h; then
2482 AC_MSG_NOTICE([glibconfig.h is unchanged])
2485 mv $outfile glibconfig.h
2489 # Note that if two cases are the same, case goes with the first one.
2490 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2491 # on variable expansion in case labels. Look at the generated config.status
2494 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2495 glib_header_alloca_h="$ac_cv_working_alloca_h"
2497 glib_header_alloca_h="$ac_cv_header_alloca_h"
2501 x$ac_cv_header_float_h)
2503 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2504 glib_md=DBL_MIN glib_Md=DBL_MAX
2506 x$ac_cv_header_values_h)
2508 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2509 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2514 x$ac_cv_header_limits_h)
2516 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2517 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2518 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2520 x$ac_cv_header_values_h)
2522 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2523 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2524 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2528 if test x$ac_cv_header_sys_poll_h = xyes ; then
2533 $ac_cv_sizeof_short)
2535 gint16_modifier='"h"'
2536 gint16_format='"hi"'
2537 guint16_format='"hu"'
2541 gint16_modifier='""'
2543 guint16_format='"u"'
2547 $ac_cv_sizeof_short)
2549 gint32_modifier='"h"'
2550 gint32_format='"hi"'
2551 guint32_format='"hu"'
2555 gint32_modifier='""'
2557 guint32_format='"u"'
2561 gint32_modifier='"l"'
2562 gint32_format='"li"'
2563 guint32_format='"lu"'
2569 gint64_modifier='""'
2571 guint64_format='"u"'
2573 gint64_constant='(val)'
2574 guint64_constant='(val)'
2578 gint64_modifier='"l"'
2579 gint64_format='"li"'
2580 guint64_format='"lu"'
2582 gint64_constant='(val##L)'
2583 guint64_constant='(val##UL)'
2585 $ac_cv_sizeof_long_long)
2587 if test -n "$glib_cv_long_long_format"; then
2588 gint64_modifier='"'$glib_cv_long_long_format'"'
2589 gint64_format='"'$glib_cv_long_long_format'i"'
2590 guint64_format='"'$glib_cv_long_long_format'u"'
2592 glib_extension='G_GNUC_EXTENSION '
2593 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
2594 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
2596 $ac_cv_sizeof___int64)
2598 if test -n "$glib_cv_long_long_format"; then
2599 gint64_modifier='"'$glib_cv_long_long_format'"'
2600 gint64_format='"'$glib_cv_long_long_format'i"'
2601 guint64_format='"'$glib_cv_long_long_format'u"'
2604 gint64_constant='(val##i64)'
2605 guint64_constant='(val##ui64)'
2608 glib_size_t=$ac_cv_sizeof_size_t
2609 glib_size_type_define=$glib_size_type
2610 glib_void_p=$ac_cv_sizeof_long
2611 glib_long=$ac_cv_sizeof_void_p
2613 case $glib_size_type in
2615 gsize_modifier='"h"'
2617 gssize_format='"hi"'
2618 glib_msize_type='SHRT'
2624 glib_msize_type='INT'
2627 gsize_modifier='"l"'
2629 gssize_format='"li"'
2630 glib_msize_type='LONG'
2634 gintbits=`expr $ac_cv_sizeof_int \* 8`
2635 glongbits=`expr $ac_cv_sizeof_long \* 8`
2638 case $ac_cv_sizeof_void_p in
2639 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
2640 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
2641 *) glib_unknown_void_p=yes ;;
2646 x$ac_cv_func_atexit)
2648 #ifdef NeXT /* @#%@! NeXTStep */
2649 # define g_ATEXIT(proc) (!atexit (proc))
2651 # define g_ATEXIT(proc) (atexit (proc))
2654 x$ac_cv_func_on_exit)
2656 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
2661 x$ac_cv_func_memmove)
2663 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
2665 x$glib_cv_working_bcopy)
2667 /* memmove isn't available, but bcopy can copy overlapping memory regions */
2668 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
2672 /* memmove isn't found and bcopy can't copy overlapping memory regions,
2673 * so we have to roll our own copy routine. */
2674 void g_memmove (void* dest, const void * src, unsigned long len);"
2679 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
2680 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
2681 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
2685 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
2686 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
2690 if test x$glib_cv_va_val_copy = xno; then
2691 glib_vacopy="\$glib_vacopy
2692 #define G_VA_COPY_AS_ARRAY 1"
2695 if test x$glib_cv_hasinline = xyes; then
2696 glib_inline='#define G_HAVE_INLINE 1'
2698 if test x$glib_cv_has__inline = xyes; then
2699 glib_inline="\$glib_inline
2700 #define G_HAVE___INLINE 1"
2702 if test x$glib_cv_has__inline__ = xyes; then
2703 glib_inline="\$glib_inline
2704 #define G_HAVE___INLINE__ 1"
2707 g_have_gnuc_varargs=$g_have_gnuc_varargs
2708 g_have_iso_c_varargs=$g_have_iso_c_varargs
2709 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
2711 g_can_inline=$g_can_inline
2712 g_have_gnuc_visibility=$g_have_gnuc_visibility
2715 x$ac_cv_c_bigendian)
2716 g_byte_order=G_BIG_ENDIAN
2721 g_byte_order=G_LITTLE_ENDIAN
2727 g_pollin=$glib_cv_value_POLLIN
2728 g_pollout=$glib_cv_value_POLLOUT
2729 g_pollpri=$glib_cv_value_POLLPRI
2730 g_pollhup=$glib_cv_value_POLLHUP
2731 g_pollerr=$glib_cv_value_POLLERR
2732 g_pollnval=$glib_cv_value_POLLNVAL
2734 g_stack_grows=$glib_cv_stack_grows
2736 g_have_eilseq=$have_eilseq
2738 case x$have_threads in
2739 xno) g_enable_threads_def="#undef";;
2740 *) g_enable_threads_def="#define";;
2743 g_threads_impl_def=$g_threads_impl
2745 g_mutex_has_default="$mutex_has_default"
2746 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
2747 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
2748 g_mutex_contents="$glib_cv_byte_contents_gmutex"
2750 g_memory_barrier_needed="$glib_memory_barrier_needed"
2752 g_module_suffix="$glib_gmodule_suffix"
2754 g_pid_type="$glib_pid_type"
2757 glib_os="#define G_OS_BEOS"
2760 glib_os="#define G_OS_UNIX
2761 #define G_PLATFORM_WIN32
2762 #define G_WITH_CYGWIN"
2765 glib_os="#define G_OS_WIN32
2766 #define G_PLATFORM_WIN32"
2769 glib_os="#define G_OS_UNIX"
2776 glib-2.0-uninstalled.pc
2778 gmodule-export-2.0.pc
2779 gmodule-no-export-2.0.pc
2780 gmodule-2.0-uninstalled.pc
2781 gmodule-no-export-2.0-uninstalled.pc
2783 gthread-2.0-uninstalled.pc
2785 gobject-2.0-uninstalled.pc
2790 build/win32/Makefile
2791 build/win32/dirent/Makefile
2793 glib/libcharset/Makefile
2794 glib/gnulib/Makefile
2796 gmodule/gmoduleconf.h
2798 gobject/glib-mkenums
2802 docs/reference/Makefile
2803 docs/reference/glib/Makefile
2804 docs/reference/glib/version.xml
2805 docs/reference/gobject/Makefile
2806 docs/reference/gobject/version.xml
2808 tests/gobject/Makefile
2809 tests/refcount/Makefile
2813 AC_CONFIG_COMMANDS([chmod-scripts],
2814 [chmod 0755 glib-zip
2815 chmod 0755 glib-gettextize
2816 chmod 0755 gobject/glib-mkenums])
2818 # we want to invoke this macro solely so that the config.status script
2819 # and automake generated makefiles know about these generated files.
2820 # They are only needed to distcheck the package
2829 gmodule/makefile.msc
2831 gobject/makefile.msc
2833 gthread/makefile.msc