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], [6])
30 m4_define([glib_micro_version], [2])
31 m4_define([glib_interface_age], [2])
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
125 G_LIB_WIN32_RESOURCE=glib-win32res.lo
126 G_MODULE_WIN32_RESOURCE=gmodule-win32res.lo
127 G_OBJECT_WIN32_RESOURCE=gobject-win32res.lo
128 G_THREAD_WIN32_RESOURCE=gthread-win32res.lo
130 GMODULE_DEF=gmodule.def
131 GOBJECT_DEF=gobject.def
132 GTHREAD_DEF=gthread.def
133 TESTGMODULE_EXP=testgmodule.exp
134 glib_pid_type='void *'
138 G_LIB_WIN32_RESOURCE=
139 G_MODULE_WIN32_RESOURCE=
140 G_OBJECT_WIN32_RESOURCE=
141 G_THREAD_WIN32_RESOURCE=
157 AC_MSG_RESULT([$glib_native_win32])
158 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
159 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
160 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
161 AC_SUBST(G_LIB_WIN32_RESOURCE)
162 AC_SUBST(G_MODULE_WIN32_RESOURCE)
163 AC_SUBST(G_OBJECT_WIN32_RESOURCE)
164 AC_SUBST(G_THREAD_WIN32_RESOURCE)
166 AC_SUBST(GMODULE_DEF)
167 AC_SUBST(GOBJECT_DEF)
168 AC_SUBST(GTHREAD_DEF)
169 AC_SUBST(TESTGMODULE_EXP)
171 if test "$glib_native_win32" = "yes"; then
172 AC_CHECK_TOOL(NM, nm, no)
173 if test "$NM" = no; then
174 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
176 AC_CHECK_TOOL(RANLIB, ranlib, :)
177 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
179 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
181 if test "$glib_native_win32" != yes; then
182 # libtool option to control which symbols are exported
183 # right now, symbols starting with _ are not exported
184 LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^[[^_]].*"'
186 # We currently use .def files on Windows
187 LIBTOOL_EXPORT_OPTIONS=
189 AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
191 dnl declare --enable-* args and collect ac_help strings
193 AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
194 [turn on debugging @<:@default=glib_debug_default@:>@]),,
195 enable_debug=glib_debug_default)
197 AC_ARG_ENABLE(gc_friendly,
198 [AC_HELP_STRING([--enable-gc-friendly],
199 [turn on garbage collector friendliness [default=no]])],,
200 [enable_gc_friendly=no])
201 AC_ARG_ENABLE(mem_pools,
202 [AC_HELP_STRING([--disable-mem-pools],
203 [disable all glib memory pools])],,
204 [disable_mem_pools=no])
205 AC_ARG_ENABLE(threads,
206 [AC_HELP_STRING([--enable-threads],
207 [turn on basic thread support [default=yes]
208 ([=no] will override --with-threads)])],,
209 [enable_threads=yes])
210 AC_ARG_ENABLE(rebuilds,
211 [AC_HELP_STRING([--disable-rebuilds],
212 [disable all source autogeneration rules])],,
213 [enable_rebuilds=yes])
214 AC_ARG_ENABLE(visibility,
215 [AC_HELP_STRING([--disable-visibility],
216 [don't use ELF visibility attributes])],,
217 [enable_visibility=yes])
219 if test "x$enable_threads" != "xyes"; then
223 AC_DEFINE_UNQUOTED(G_COMPILED_WITH_DEBUGGING, ["${enable_debug}"],
224 [Whether glib was compiled with debugging enabled])
226 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
227 if test "x$enable_gc_friendly" = "xyes"; then
228 AC_DEFINE(ENABLE_GC_FRIENDLY, 1, [Whether to enable GC friendliness])
229 AC_SUBST(ENABLE_GC_FRIENDLY)
235 AC_MSG_CHECKING([whether to disable memory pools])
236 if test "x$disable_mem_pools" = "xno"; then
239 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
240 AC_SUBST(DISABLE_MEM_POOLS)
244 if test "$glib_native_win32" = "yes"; then
245 if test x$enable_static = xyes -o x$enable_static = x; then
246 AC_MSG_WARN([Disabling static library build, must build as DLL on Windows.])
249 if test x$enable_shared = xno; then
250 AC_MSG_WARN([Enabling shared library build, must build as DLL on Windows.])
255 dnl Checks for programs.
258 dnl Check for a working C++ compiler, but do not bail out, if none is found.
259 AC_CHECK_PROGS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
262 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
263 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
274 AC_PATH_PROG(PKG_CONFIG, [pkg-config], [no])
275 if test x$PKG_CONFIG = xno ; then
276 AC_MSG_ERROR([*** pkg-config not found. See http://www.freedesktop.org/software/pkgconfig/])
279 if $PKG_CONFIG --atleast-pkgconfig-version 0.14 ; then
282 AC_MSG_ERROR([*** pkg-config too old; version 0.14 or better required.])
285 if test "x$enable_debug" = "xyes"; then
286 if test x$cflags_set != xset ; then
288 *[[\ \ ]]-g[[\ \ ]]*) ;;
289 *) CFLAGS="$CFLAGS -g" ;;
293 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
295 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
297 if test "x$enable_debug" = "xno"; then
298 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
302 if test "x$enable_visibility" = "xno"; then
303 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DDISABLE_VISIBILITY"
306 # Ensure MSVC-compatible struct packing convention is used when
307 # compiling for Win32 with gcc.
308 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
309 # gcc2 uses "-fnative-struct".
310 if test x"$glib_native_win32" = xyes; then
311 if test x"$GCC" = xyes; then
313 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
314 if test -z "$ac_cv_prog_CC"; then
317 our_gcc="$ac_cv_prog_CC"
319 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
321 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
322 msnative_struct='-fnative-struct'
326 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
327 msnative_struct='-mms-bitfields'
331 if test x"$msnative_struct" = x ; then
332 AC_MSG_RESULT([no way])
333 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
335 CFLAGS="$CFLAGS $msnative_struct"
336 AC_MSG_RESULT([${msnative_struct}])
343 # define a MAINT-like variable REBUILD which is set if Perl
344 # and awk are found, so autogenerated sources can be rebuilt
346 AC_CHECK_PROGS(PERL, [perl5 perl])
347 # We would like indent, but don't require it.
348 AC_CHECK_PROG(INDENT, indent, indent)
350 if test "x$enable_rebuilds" = "xyes" && \
352 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
353 test -n "$AWK" ; then
358 # Need full path to Perl for glib-mkenums
360 if test "x$PERL" != x ; then
361 AC_PATH_PROG(PERL_PATH, [$PERL])
363 PERL_PATH="/usr/bin/env perl"
367 dnl ***********************
368 dnl *** Tests for iconv ***
369 dnl ***********************
371 dnl We do this before the gettext checks, to avoid distortion
373 AC_ARG_WITH(libiconv,
374 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
375 [use the libiconv library])],,
376 [with_libiconv=maybe])
379 case $with_libiconv in
381 # Check in the C library first
382 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
383 # Check if we have GNU libiconv
384 if test $found_iconv = "no"; then
385 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
387 # Check if we have a iconv in -liconv, possibly from vendor
388 if test $found_iconv = "no"; then
389 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
393 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
396 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
399 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
403 if test "x$found_iconv" = "xno" ; then
404 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
411 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 id is it ja ko lt lv mk mn ms nb ne nl nn no or pa pl pt pt_BR ro ru sk sl sq sr sr@ije sr@Latn sv ta tl tr uk vi wa xh yi zh_CN zh_TW"
414 if test "$gt_cv_have_gettext" != "yes" ; then
416 *** You must have either have gettext support in your C library, or use the
417 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
421 LIBS="$INTLLIBS $LIBS"
423 GETTEXT_PACKAGE=glib20
424 AC_SUBST(GETTEXT_PACKAGE)
425 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
426 [Define the gettext package to be used])
428 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
431 dnl Now we are done with gettext checks, figure out ICONV_LIBS
434 if test x$with_libiconv != xno ; then
435 case " $INTLLIBS " in
436 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
437 *) ICONV_LIBS="-liconv" ;;
442 case $with_libiconv in
444 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
447 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
451 dnl Initialize libtool
455 if test "x$GCC" = "xyes"; then
457 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
458 *) CFLAGS="$CFLAGS -Wall" ;;
463 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
465 if test $cross_compiling != yes ; then
466 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
469 AC_TRY_RUN([#include <math.h>
470 int main (void) { return (log(1) != log(1.)); }],
471 AC_MSG_RESULT(none needed),
472 glib_save_CFLAGS=$CFLAGS
473 CFLAGS="$CFLAGS -std1"
474 AC_TRY_RUN([#include <math.h>
475 int main (void) { return (log(1) != log(1.)); }],
476 AC_MSG_RESULT(-std1),
478 CFLAGS=$glib_save_CFLAGS
480 [No ANSI prototypes found in library. (-std1 didn't work.)])
486 dnl NeXTStep cc seems to need this
487 AC_MSG_CHECKING([for extra flags for POSIX compliance])
488 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
489 AC_MSG_RESULT(none needed),
490 glib_save_CFLAGS=$CFLAGS
491 CFLAGS="$CFLAGS -posix"
492 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
493 AC_MSG_RESULT(-posix),
495 CFLAGS=$glib_save_CFLAGS
496 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
498 # Checks for header files.
501 # Checks for library functions.
506 AC_CHECK_FUNCS(atexit on_exit)
508 AC_CHECK_SIZEOF(char)
509 AC_CHECK_SIZEOF(short)
510 AC_CHECK_SIZEOF(long)
512 AC_CHECK_SIZEOF(void *)
513 AC_CHECK_SIZEOF(long long)
514 AC_CHECK_SIZEOF(__int64)
516 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
520 *** GLib requires a 64 bit type. You might want to consider
521 *** using the GNU C compiler.
525 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
526 # long long is a 64 bit integer.
527 AC_MSG_CHECKING(for format to printf and scanf a guint64)
528 AC_CACHE_VAL(glib_cv_long_long_format,[
529 for format in ll q I64; do
530 AC_TRY_RUN([#include <stdio.h>
533 long long b, a = -0x3AFAFAFAFAFAFAFALL;
535 sprintf (buffer, "%${format}u", a);
536 sscanf (buffer, "%${format}u", &b);
540 [glib_cv_long_long_format=${format}
544 if test -n "$glib_cv_long_long_format"; then
545 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
546 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
547 if test x"$glib_cv_long_long_format" = xI64; then
548 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
553 elif test x$ac_cv_sizeof___int64 = x8; then
554 # __int64 is a 64 bit integer.
555 AC_MSG_CHECKING(for format to printf and scanf a guint64)
556 # We know this is MSVCRT.DLL, and what the formats are
557 glib_cv_long_long_format=I64
558 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
559 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
560 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
563 dnl long doubles were not used, and a portability problem
567 dnl ok, here we try to check whether the systems prototypes for
568 dnl malloc and friends actually match the prototypes provided
569 dnl by gmem.h (keep in sync). i currently only know how to check
570 dnl this reliably with gcc (-Werror), improvements for other
571 dnl compilers are apprechiated.
572 SANE_MALLOC_PROTOS=no
573 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
574 glib_save_CFLAGS=$CFLAGS
575 if test "x$GCC" = "xyes"; then
576 CFLAGS="$CFLAGS -Werror"
577 AC_TRY_COMPILE([#include <stdlib.h>], [
578 void* (*my_calloc_p) (size_t, size_t) = calloc;
579 void* (*my_malloc_p) (size_t) = malloc;
580 void (*my_free_p) (void*) = free;
581 void* (*my_realloc_p) (void*, size_t) = realloc;
587 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
588 [Define if you have correct malloc prototypes])
589 SANE_MALLOC_PROTOS=yes)
591 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
592 CFLAGS=$glib_save_CFLAGS
595 dnl check in which direction the stack grows
597 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
599 volatile int *a = 0, *b = 0;
601 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
602 void foo (void) { volatile int x = 5; b = &x; }
604 glib_cv_stack_grows=no
606 glib_cv_stack_grows=yes
610 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
611 dnl truely know which ones of `inline', `__inline' and `__inline__' are
612 dnl actually supported.
613 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
615 __inline int foo () { return 0; }
616 int main () { return foo (); }
618 glib_cv_has__inline=yes
620 glib_cv_has__inline=no
623 case x$glib_cv_has__inline in
624 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
626 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
628 __inline__ int foo () { return 0; }
629 int main () { return foo (); }
631 glib_cv_has__inline__=yes
633 glib_cv_has__inline__=no
636 case x$glib_cv_has__inline__ in
637 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
639 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
642 inline int foo () { return 0; }
643 int main () { return foo (); }
645 glib_cv_hasinline=yes
650 case x$glib_cv_hasinline in
651 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
654 # if we can use inline functions in headers
655 AC_MSG_CHECKING(if inline functions in headers work)
657 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
659 # define inline __inline__
660 #elif !defined (G_HAVE_INLINE)
662 # if defined (G_HAVE___INLINE__)
663 # define inline __inline__
664 # elif defined (G_HAVE___INLINE)
665 # define inline __inline
669 int glib_test_func2 (int);
672 glib_test_func1 (void) {
673 return glib_test_func2 (1);
679 }],[g_can_inline=yes],[g_can_inline=no])
680 AC_MSG_RESULT($g_can_inline)
682 # check for flavours of varargs macros
683 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
685 int a(int p1, int p2, int p3);
686 #define call_a(...) a(1,__VA_ARGS__)
688 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
689 AC_MSG_RESULT($g_have_iso_c_varargs)
691 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
692 if test "$CXX" = ""; then
694 g_have_iso_cxx_varargs=no
698 int a(int p1, int p2, int p3);
699 #define call_a(...) a(1,__VA_ARGS__)
701 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
704 AC_MSG_RESULT($g_have_iso_cxx_varargs)
706 AC_MSG_CHECKING(for GNUC varargs macros)
708 int a(int p1, int p2, int p3);
709 #define call_a(params...) a(1,params)
711 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
712 AC_MSG_RESULT($g_have_gnuc_varargs)
714 # check for GNUC visibility support
715 AC_MSG_CHECKING(for GNUC visibility attribute)
716 GLIB_CHECK_COMPILE_WARNINGS([
718 __attribute__ ((visibility ("hidden")))
723 __attribute__ ((visibility ("internal")))
728 __attribute__ ((visibility ("protected")))
733 __attribute__ ((visibility ("default")))
737 int main (int argc, char **argv)
745 ],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
746 AC_MSG_RESULT($g_have_gnuc_visibility)
747 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
749 # check for bytesex stuff
752 # check for header files
753 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h sys/param.h sys/poll.h sys/select.h sys/types.h])
754 AC_CHECK_HEADERS([sys/time.h sys/times.h unistd.h values.h stdint.h sched.h])
756 # Checks for libcharset
759 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
760 AC_CHECK_FUNCS(setlocale)
762 # check additional type sizes
763 AC_CHECK_SIZEOF(size_t)
765 dnl Try to figure out whether gsize, gssize should be long or int
766 AC_MSG_CHECKING([for the appropriate definition for size_t])
768 case $ac_cv_sizeof_size_t in
778 *) AC_MSG_ERROR([No type matching size_t in size])
782 dnl If int/long are the same size, we see which one produces
783 dnl warnings when used in the location as size_t. (This matters
786 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
787 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
788 GLIB_CHECK_COMPILE_WARNINGS([
793 unsigned int *size_int = &s;
794 return (int)*size_int;
796 ],glib_size_type=int,
797 [GLIB_CHECK_COMPILE_WARNINGS([
802 unsigned long *size_long = &s;
803 return (int)*size_long;
805 ],glib_size_type=long)])
808 AC_MSG_RESULT(unsigned $glib_size_type)
810 # Check for some functions
811 AC_CHECK_FUNCS(lstat strerror strsignal memmove mkstemp vsnprintf stpcpy strcasecmp strncasecmp poll getcwd nanosleep vasprintf setenv unsetenv getc_unlocked readlink symlink)
813 AC_FUNC_VSNPRINTF_C99
814 AC_FUNC_PRINTF_UNIX98
817 # Check whether to use an included printf
820 AC_ARG_ENABLE(included-printf,
821 [AC_HELP_STRING([--enable-included-printf],
822 [use included printf [default=auto]])],
823 enable_included_printf="$enableval")
825 need_included_printf=no
826 if test "x$enable_included_printf" = "xyes" ; then
827 need_included_printf=yes
829 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
830 need_included_printf=yes
832 if test "$ac_cv_func_printf_unix98" != "yes" ; then
833 need_included_printf=yes
835 if test "x$ac_cv_sizeof_long_long" = "x8" &&
836 test -z "$glib_cv_long_long_format" ; then
837 need_included_printf=yes
840 if test "x$enable_included_printf" = "xno" &&
841 test "x$need_included_printf" = "xyes" ; then
843 *** Your C library's printf doesn't appear to have the features that
844 *** GLib needs, but you specified --enable-included-printf=no.])
847 enable_included_printf=$need_included_printf
849 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
850 if test "$enable_included_printf" != "yes" ; then
851 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
853 if test -z "$glib_cv_long_long_format" ; then
854 glib_cv_long_long_format="ll"
856 AC_DEFINE(HAVE_VASPRINTF,1)
859 # Checks needed for gnulib vasnprintf
866 AC_CHECK_TYPES(ptrdiff_t)
868 AC_CHECK_FUNCS(snprintf)
871 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
872 # The check is borrowed from the PERL Configure script.
873 if test "$ac_cv_func_memmove" != "yes"; then
874 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
875 glib_cv_working_bcopy,[AC_TRY_RUN([
877 char buf[128], abc[128], *b;
879 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
880 for (align = 7; align >= 0; align--) {
881 for (len = 36; len; len--) {
882 b = buf+align; bcopy(abc, b, len);
883 for (off = 1; off <= len; off++) {
884 bcopy(b, b+off, len); bcopy(b+off, b, len);
885 if (bcmp(b, abc, len)) return(1);
890 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
892 GLIB_ASSERT_SET(glib_cv_working_bcopy)
893 if test "$glib_cv_working_bcopy" = "yes"; then
894 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
898 # Check for sys_errlist
899 AC_MSG_CHECKING(for sys_errlist)
901 extern char *sys_errlist[];
903 sys_errlist[sys_nerr-1][0] = 0;
904 ], glib_ok=yes, glib_ok=no)
905 AC_MSG_RESULT($glib_ok)
906 if test "$glib_ok" = "no"; then
907 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
910 # Check for sys_siglist
911 AC_MSG_CHECKING(for sys_siglist)
913 extern char *sys_siglist[];
914 exit (sys_siglist[0]);
915 ], glib_ok=yes, glib_ok=no)
916 AC_MSG_RESULT($glib_ok)
917 if test "$glib_ok" = "no"; then
918 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
921 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
922 AC_MSG_CHECKING(for sys_siglist declaration)
923 AC_TRY_COMPILE([#include <signal.h>], [
924 strlen (sys_siglist[0]);
925 ], glib_ok=yes, glib_ok=no)
926 AC_MSG_RESULT($glib_ok)
927 if test "$glib_ok" = "no"; then
928 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
931 # Check if <sys/select.h> needs to be included for fd_set
932 AC_MSG_CHECKING([for fd_set])
933 AC_TRY_COMPILE([#include <sys/types.h>],
934 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
935 if test "$gtk_ok" = "yes"; then
936 AC_MSG_RESULT([yes, found in sys/types.h])
938 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
939 if test "$gtk_ok" = "yes"; then
940 # *** FIXME: give it a different name
941 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
942 AC_MSG_RESULT([yes, found in sys/select.h])
944 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
949 dnl *** check for sane realloc() ***
950 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
951 AC_TRY_RUN([#include <stdlib.h>
953 return realloc (0, sizeof (int)) == 0;
955 [glib_cv_sane_realloc=yes],
956 [glib_cv_sane_realloc=no],
957 [glib_cv_sane_realloc=yes])
959 if test x$glib_cv_sane_realloc = xyes; then
960 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
963 dnl Check for nl_langinfo and CODESET
965 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
966 AC_TRY_COMPILE([#include <langinfo.h>],
967 [char *codeset = nl_langinfo (CODESET);],
968 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
971 AC_MSG_RESULT($have_codeset)
974 dnl ****************************************
975 dnl *** strlcpy/strlcat ***
976 dnl ****************************************
978 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
979 AC_TRY_RUN([#include <stdlib.h>
983 (void) strlcpy (p, "hi", 10);
984 if (strlcat (p, "bye", 0) != 3)
987 }], glib_cv_have_strlcpy=yes,
988 glib_cv_have_strlcpy=no,
989 glib_cv_have_strlcpy=no)])
990 if test "$glib_cv_have_strlcpy" = "yes"; then
991 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
995 dnl **********************
996 dnl *** va_copy checks ***
997 dnl **********************
998 dnl we currently check for all three va_copy possibilities, so we get
999 dnl all results in config.log for bug reports.
1000 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1001 AC_LINK_IFELSE([#include <stdarg.h>
1002 void f (int i, ...) {
1003 va_list args1, args2;
1004 va_start (args1, i);
1005 va_copy (args2, args1);
1006 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1008 va_end (args1); va_end (args2);
1014 [glib_cv_va_copy=yes],
1015 [glib_cv_va_copy=no])
1017 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1018 AC_LINK_IFELSE([#include <stdarg.h>
1019 void f (int i, ...) {
1020 va_list args1, args2;
1021 va_start (args1, i);
1022 __va_copy (args2, args1);
1023 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1025 va_end (args1); va_end (args2);
1031 [glib_cv___va_copy=yes],
1032 [glib_cv___va_copy=no])
1035 if test "x$glib_cv_va_copy" = "xyes"; then
1036 g_va_copy_func=va_copy
1037 else if test "x$glib_cv___va_copy" = "xyes"; then
1038 g_va_copy_func=__va_copy
1042 if test -n "$g_va_copy_func"; then
1043 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1046 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1047 AC_TRY_RUN([#include <stdarg.h>
1048 void f (int i, ...) {
1049 va_list args1, args2;
1050 va_start (args1, i);
1052 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1054 va_end (args1); va_end (args2);
1060 [glib_cv_va_val_copy=yes],
1061 [glib_cv_va_val_copy=no],
1062 [glib_cv_va_val_copy=yes])
1065 if test "x$glib_cv_va_val_copy" = "xno"; then
1066 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1069 dnl ***********************
1070 dnl *** g_module checks ***
1071 dnl ***********************
1073 G_MODULE_LIBS_EXTRA=
1074 G_MODULE_PLUGIN_LIBS=
1075 if test x"$glib_native_win32" = xyes; then
1076 dnl No use for this on Win32
1079 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1081 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1082 G_MODULE_NEED_USCORE=0
1083 G_MODULE_BROKEN_RTLD_GLOBAL=0
1084 G_MODULE_HAVE_DLERROR=0
1085 dnl *** force native WIN32 shared lib loader
1086 if test -z "$G_MODULE_IMPL"; then
1088 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1091 dnl *** force native AIX library loader
1092 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1093 if test -z "$G_MODULE_IMPL"; then
1095 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1098 dnl *** dlopen() and dlsym() in system libraries
1099 if test -z "$G_MODULE_IMPL"; then
1100 AC_CHECK_FUNC(dlopen,
1101 [AC_CHECK_FUNC(dlsym,
1102 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1105 dnl *** load_image (BeOS)
1106 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1107 AC_CHECK_LIB(root, load_image,
1108 [G_MODULE_LIBS="-lbe -lroot -lglib"
1109 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1110 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1111 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1114 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1115 if test -z "$G_MODULE_IMPL"; then
1116 AC_CHECK_FUNC(NSLinkModule,
1117 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1118 G_MODULE_NEED_USCORE=1],
1121 dnl *** dlopen() and dlsym() in libdl
1122 if test -z "$G_MODULE_IMPL"; then
1123 AC_CHECK_LIB(dl, dlopen,
1124 [AC_CHECK_LIB(dl, dlsym,
1126 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1129 dnl *** shl_load() in libdld (HP-UX)
1130 if test -z "$G_MODULE_IMPL"; then
1131 AC_CHECK_LIB(dld, shl_load,
1132 [G_MODULE_LIBS=-ldld
1133 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1136 dnl *** additional checks for G_MODULE_IMPL_DL
1137 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1139 LDFLAGS_orig="$LDFLAGS"
1140 LIBS="$G_MODULE_LIBS $LIBS"
1141 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1142 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1143 echo "void glib_plugin_test(void) { }" > plugin.c
1144 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1145 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1146 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1147 glib_cv_rtldglobal_broken,[
1151 # define RTLD_GLOBAL 0
1154 # define RTLD_LAZY 0
1156 int glib_plugin_test;
1158 void *handle, *global, *local;
1159 global = &glib_plugin_test;
1160 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1161 if (!handle) return 0;
1162 local = dlsym (handle, "glib_plugin_test");
1163 return global == local;
1165 [glib_cv_rtldglobal_broken=no],
1166 [glib_cv_rtldglobal_broken=yes],
1167 [glib_cv_rtldglobal_broken=no])
1168 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1169 rmdir .libs 2>/dev/null
1171 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1172 G_MODULE_BROKEN_RTLD_GLOBAL=1
1174 G_MODULE_BROKEN_RTLD_GLOBAL=0
1176 dnl *** check whether we need preceeding underscores
1177 AC_CACHE_CHECK([for preceeding underscore in symbols],
1179 AC_TRY_RUN([#include <dlfcn.h>
1180 int glib_underscore_test (void) { return 42; }
1182 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1183 handle = dlopen ((void*)0, 0);
1185 f1 = dlsym (handle, "glib_underscore_test");
1186 f2 = dlsym (handle, "_glib_underscore_test");
1187 } return (!f2 || f1);
1189 [glib_cv_uscore=yes],
1190 [glib_cv_uscore=no],
1192 rm -f plugin.c plugin.$ac_objext plugin.lo
1194 GLIB_ASSERT_SET(glib_cv_uscore)
1195 if test "x$glib_cv_uscore" = "xyes"; then
1196 G_MODULE_NEED_USCORE=1
1198 G_MODULE_NEED_USCORE=0
1201 LDFLAGS="$LDFLAGS_orig"
1202 dnl *** check for having dlerror()
1203 AC_CHECK_FUNC(dlerror,
1204 [G_MODULE_HAVE_DLERROR=1],
1205 [G_MODULE_HAVE_DLERROR=0])
1208 dnl *** done, have we got an implementation?
1209 if test -z "$G_MODULE_IMPL"; then
1211 G_MODULE_SUPPORTED=false
1213 G_MODULE_SUPPORTED=true
1216 AC_MSG_CHECKING(for the suffix of shared libraries)
1218 hpux9* | hpux10* | hpux11*) # taken from ltconfig
1219 glib_gmodule_suffix='sl'
1222 glib_gmodule_suffix='dll'
1225 glib_gmodule_suffix='a'
1228 glib_gmodule_suffix='so'
1231 AC_MSG_RESULT(.$glib_gmodule_suffix)
1233 AC_SUBST(G_MODULE_SUPPORTED)
1234 AC_SUBST(G_MODULE_IMPL)
1235 AC_SUBST(G_MODULE_LIBS)
1236 AC_SUBST(G_MODULE_LIBS_EXTRA)
1237 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1238 AC_SUBST(G_MODULE_LDFLAGS)
1239 AC_SUBST(G_MODULE_HAVE_DLERROR)
1240 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1241 AC_SUBST(G_MODULE_NEED_USCORE)
1242 AC_SUBST(GLIB_DEBUG_FLAGS)
1244 dnl **********************
1245 dnl *** g_spawn checks ***
1246 dnl **********************
1248 AC_MSG_CHECKING(for gspawn implementation)
1251 GSPAWN=gspawn-win32.lo
1257 AC_MSG_RESULT($GSPAWN)
1260 dnl *************************
1261 dnl *** GIOChannel checks ***
1262 dnl *************************
1264 AC_MSG_CHECKING(for GIOChannel implementation)
1276 dnl ****************************************
1277 dnl *** platform dependent source checks ***
1278 dnl ****************************************
1280 AC_MSG_CHECKING(for platform-dependent source)
1282 *-*-cygwin*|*-*-mingw*)
1283 PLATFORMDEP=gwin32.lo
1289 AC_MSG_RESULT($PLATFORMDEP)
1290 AC_SUBST(PLATFORMDEP)
1292 AC_MSG_CHECKING([whether to compile timeloop])
1294 *-*-cygwin*|*-*-mingw*)
1301 AC_MSG_RESULT($enable_timeloop)
1302 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1304 AC_MSG_CHECKING([if building for some Win32 platform])
1306 *-*-mingw*|*-*-cygwin*)
1313 AC_MSG_RESULT($platform_win32)
1314 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1316 dnl ***********************
1317 dnl *** g_thread checks ***
1318 dnl ***********************
1320 AC_ARG_WITH(threads,
1321 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/solaris/win32@:>@],
1322 [specify a thread implementation to use])],
1323 [if test "x$with_threads" = x; then
1326 want_threads=$with_threads
1329 if test "x$enable_threads" = "xno"; then
1333 dnl error and warning message
1334 dnl *************************
1336 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1337 computer. GLib will not have a default thread implementation."
1339 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1340 platform (normally it's "_REENTRANT"). I'll not use any flag on
1341 compilation now, but then your programs might not work.
1342 Please provide information on how it is done on your system."
1344 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1347 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1348 provide information on your thread implementation.
1349 You can also run 'configure --disable-threads'
1350 to compile without thread support."
1352 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1353 functions will not be MT-safe during their first call because
1354 there is no working 'getpwuid_r' on your system."
1356 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1357 because there is no 'localtime_r' on your system."
1359 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1360 crude surrogate will be used. If you happen to know a
1361 yield function for your system, please inform the GLib
1364 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1365 threads on your system. Thus threads can only have the default
1366 priority. If you happen to know these main/max
1367 priorities, please inform the GLib developers."
1369 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1370 linking threaded applications. As GLib cannot do that
1371 automatically, you will get an linkg error everytime you are
1372 not using the right compiler. In that case you have to relink
1373 with the right compiler. Ususally just '_r' is appended
1374 to the compiler name."
1376 dnl determination of thread implementation
1377 dnl ***************************************
1379 # have_threads=no means no thread support
1380 # have_threads=none means no default thread implementation
1383 if test "x$want_threads" = xyes || test "x$want_threads" = xsolaris; then
1386 AC_CHECK_LIB(thread, cond_init, have_threads=solaris)
1390 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1391 || test "x$want_threads" = xdce; then
1392 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1393 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1394 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1395 glib_save_CPPFLAGS="$CPPFLAGS"
1396 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1397 if test "x$have_threads" = xno; then
1398 AC_TRY_COMPILE([#include <pthread.h>],
1399 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1402 if test "x$have_threads" = xno; then
1403 AC_TRY_COMPILE([#include <pthread.h>],
1405 pthread_mutex_init (&m, pthread_mutexattr_default);],
1408 # Tru64Unix requires -pthread to find pthread.h. See #103020
1409 CPPFLAGS="$CPPFLAGS -pthread"
1410 if test "x$have_threads" = xno; then
1411 AC_TRY_COMPILE([#include <pthread.h>],
1412 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1415 CPPFLAGS="$glib_save_CPPFLAGS"
1417 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1424 if test "x$want_threads" = xnone; then
1428 AC_MSG_CHECKING(for thread implementation)
1430 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1431 AC_MSG_RESULT(none available)
1432 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1434 AC_MSG_RESULT($have_threads)
1438 dnl determination of G_THREAD_CFLAGS
1439 dnl ********************************
1442 G_THREAD_LIBS_EXTRA=
1446 dnl Test program for basic POSIX threads functionality
1448 m4_define([glib_thread_test],[
1449 #include <pthread.h>
1451 void* func(void* data) {check_me = 42; return &check_me;}
1455 pthread_create (&t, $1, func, 0);
1456 pthread_join (t, &ret);
1457 exit (check_me != 42 || ret != &check_me);
1461 dnl Test program for sched_get_priority_min()
1463 m4_define([glib_sched_priority_test],[
1468 return sched_get_priority_min(SCHED_OTHER)==-1
1472 if test x"$have_threads" != xno; then
1474 if test x"$have_threads" = xposix; then
1475 # First we test for posix, whether -pthread or -pthreads do the trick as
1476 # both CPPFLAG and LIBS.
1477 # One of them does for most gcc versions and some other platforms/compilers
1478 # too and could be considered as the canonical way to go.
1481 # skip cygwin -pthread or -pthreads test
1484 for flag in pthread pthreads; do
1485 glib_save_CFLAGS="$CFLAGS"
1486 CFLAGS="$CFLAGS -$flag"
1487 AC_TRY_RUN(glib_thread_test(0),
1488 glib_flag_works=yes,
1490 [AC_LINK_IFELSE(glib_thread_test(0),
1491 glib_flag_works=yes,
1492 glib_flag_works=no)])
1493 CFLAGS="$glib_save_CFLAGS"
1494 if test $glib_flag_works = yes ; then
1495 G_THREAD_CFLAGS=-$flag
1496 G_THREAD_LIBS=-$flag
1503 if test x"$G_THREAD_CFLAGS" = x; then
1505 # The canonical -pthread[s] does not work. Try something different.
1509 if test x"$GCC" = xyes; then
1510 # GCC 3.0 and above needs -pthread.
1511 # Should be coverd by the case above.
1512 # GCC 2.x and below needs -mthreads
1513 G_THREAD_CFLAGS="-mthreads"
1514 G_THREAD_LIBS=$G_THREAD_CFLAGS
1516 # We are probably using the aix compiler. Normaly a
1517 # program would have to be compiled with the _r variant
1518 # of the corresponding compiler, but we as GLib cannot
1519 # do that: but the good news is that for compiling the
1520 # only difference is the added -D_THREAD_SAFE compile
1521 # option. This is according to the "C for AIX User's
1523 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1527 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1530 # So we are using dce threads. posix threads are already
1532 G_THREAD_CFLAGS="-threads"
1533 G_THREAD_LIBS=$G_THREAD_CFLAGS
1536 if test x"$GCC" = xyes; then
1537 # We are using solaris threads. posix threads are
1538 # already catched above.
1539 G_THREAD_CFLAGS="-threads"
1541 G_THREAD_CFLAGS="-mt"
1543 G_THREAD_LIBS=$G_THREAD_CFLAGS
1545 *-sysv5uw7*) # UnixWare 7
1546 # We are not using gcc with -pthread. Catched above.
1547 G_THREAD_CFLAGS="-Kthread"
1548 G_THREAD_LIBS=$G_THREAD_CFLAGS
1551 # No flag needed when using MSVCRT.DLL
1555 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1561 # if we are not finding the localtime_r function, then we probably are
1562 # not using the proper multithread flag
1564 glib_save_CPPFLAGS="$CPPFLAGS"
1565 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1567 # First we test, whether localtime_r is declared in time.h
1568 # directly. Then we test whether a macro localtime_r exists, in
1569 # which case localtime_r in the test program is replaced and thus
1570 # if we still find localtime_r in the output, it is not defined as
1573 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1574 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1576 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1578 CPPFLAGS="$glib_save_CPPFLAGS"
1580 AC_MSG_CHECKING(thread related cflags)
1581 AC_MSG_RESULT($G_THREAD_CFLAGS)
1582 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1585 dnl determination of G_THREAD_LIBS
1586 dnl ******************************
1588 mutex_has_default=no
1589 case $have_threads in
1591 glib_save_CPPFLAGS="$CPPFLAGS"
1592 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1593 if test x"$G_THREAD_LIBS" = x; then
1596 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1597 # probably using the aix compiler.
1598 AC_MSG_WARN($AIX_COMPILE_INFO)
1602 glib_save_LIBS="$LIBS"
1603 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1604 if test x"$thread_lib" = x; then
1608 add_thread_lib="-l$thread_lib"
1609 IN=" in -l$thread_lib"
1611 if test x"$have_threads" = xposix; then
1614 defattr=pthread_attr_default
1617 LIBS="$add_thread_lib $glib_save_LIBS"
1619 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1620 AC_TRY_RUN(glib_thread_test($defattr),
1623 [AC_LINK_IFELSE(glib_thread_test($defattr),
1626 AC_MSG_RESULT($glib_result)
1628 if test "$glib_result" = "yes" ; then
1629 G_THREAD_LIBS="$add_thread_lib"
1633 if test "x$G_THREAD_LIBS" = xerror; then
1634 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1636 LIBS="$glib_save_LIBS"
1641 glib_save_LIBS="$LIBS"
1642 for thread_lib in "" rt rte; do
1643 if test x"$thread_lib" = x; then
1647 add_thread_lib="-l$thread_lib"
1648 IN=" in -l$thread_lib"
1650 LIBS="$add_thread_lib $glib_save_LIBS"
1652 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1653 AC_TRY_RUN(glib_sched_priority_test,
1656 [AC_LINK_IFELSE(glib_sched_priority_test,
1659 AC_MSG_RESULT($glib_result)
1661 if test "$glib_result" = "yes" ; then
1662 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1663 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1664 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1668 LIBS="$glib_save_LIBS"
1669 mutex_has_default=yes
1670 mutex_default_type='pthread_mutex_t'
1671 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1672 mutex_header_file='pthread.h'
1673 if test "x$have_threads" = "xposix"; then
1674 g_threads_impl="POSIX"
1676 g_threads_impl="DCE"
1677 have_threads="posix"
1679 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1680 CPPFLAGS="$glib_save_CPPFLAGS"
1683 mutex_has_default=yes
1684 mutex_default_type='mutex_t'
1685 mutex_default_init="DEFAULTMUTEX"
1686 mutex_header_file='thread.h'
1687 g_threads_impl="SOLARIS"
1690 g_threads_impl="WIN32"
1693 g_threads_impl="NONE"
1696 g_threads_impl="NONE"
1701 if test "x$G_THREAD_LIBS" = xerror; then
1702 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1707 G_THREAD_LIBS="-lbe -lroot -lglib "
1708 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1714 AC_MSG_CHECKING(thread related libraries)
1715 AC_MSG_RESULT($G_THREAD_LIBS)
1717 dnl check for mt safe function variants and some posix functions
1718 dnl ************************************************************
1720 if test x"$have_threads" != xno; then
1721 glib_save_LIBS="$LIBS"
1722 # we are not doing the following for now, as this might require glib
1723 # to always be linked with the thread libs on some platforms.
1724 # LIBS="$LIBS $G_THREAD_LIBS"
1725 AC_CHECK_FUNCS(localtime_r)
1726 if test "$ac_cv_header_pwd_h" = "yes"; then
1727 AC_CACHE_CHECK([for posix getpwuid_r],
1728 ac_cv_func_posix_getpwuid_r,
1734 struct passwd pwd, *pwptr = &pwd;
1737 error = getpwuid_r (0, &pwd, buffer,
1738 sizeof (buffer), &pwptr);
1739 return (error < 0 && errno == ENOSYS)
1742 [ac_cv_func_posix_getpwuid_r=yes],
1743 [ac_cv_func_posix_getpwuid_r=no])])
1744 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
1745 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
1746 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
1747 [Have POSIX function getpwuid_r])
1749 AC_CACHE_CHECK([for nonposix getpwuid_r],
1750 ac_cv_func_nonposix_getpwuid_r,
1751 [AC_TRY_LINK([#include <pwd.h>],
1752 [char buffer[10000];
1754 getpwuid_r (0, &pwd, buffer,
1756 [ac_cv_func_nonposix_getpwuid_r=yes],
1757 [ac_cv_func_nonposix_getpwuid_r=no])])
1758 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
1759 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
1760 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1761 [Have non-POSIX function getpwuid_r])
1765 LIBS="$G_THREAD_LIBS $LIBS"
1766 if test x"$have_threads" = xposix; then
1767 glib_save_CPPFLAGS="$CPPFLAGS"
1768 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1769 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
1770 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
1771 # This is not AC_CHECK_FUNC to also work with function
1772 # name mangling in header files.
1773 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1774 AC_TRY_LINK([#include <pthread.h>],
1775 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1777 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1778 [Have function pthread_attr_setstacksize])],
1779 [AC_MSG_RESULT(no)])
1780 AC_MSG_CHECKING(for minimal/maximal thread priority)
1781 if test x"$posix_priority_min" = x; then
1782 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1784 posix_priority_min=PX_PRIO_MIN
1785 posix_priority_max=PX_PRIO_MAX])
1787 if test x"$posix_priority_min" = x; then
1789 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
1790 PTHREAD_PRIO_MIN],,[
1791 posix_priority_min=PTHREAD_PRIO_MIN
1792 posix_priority_max=PTHREAD_PRIO_MAX])
1794 if test x"$posix_priority_min" = x; then
1795 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1797 posix_priority_min=PRI_OTHER_MIN
1798 posix_priority_max=PRI_OTHER_MAX])
1800 if test x"$posix_priority_min" = x; then
1801 AC_MSG_RESULT(none found)
1802 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1803 posix_priority_min=-1
1804 posix_priority_max=-1
1806 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1807 AC_MSG_CHECKING(for pthread_setschedparam)
1808 AC_TRY_LINK([#include <pthread.h>],
1809 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
1811 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1812 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
1814 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
1816 posix_yield_func=none
1817 AC_MSG_CHECKING(for posix yield function)
1818 for yield_func in sched_yield pthread_yield_np pthread_yield \
1820 AC_TRY_LINK([#include <pthread.h>],
1822 [posix_yield_func="$yield_func"
1825 if test x"$posix_yield_func" = xnone; then
1826 AC_MSG_RESULT(none found)
1827 AC_MSG_WARN($POSIX_NO_YIELD)
1828 posix_yield_func="g_usleep(1000)"
1830 AC_MSG_RESULT($posix_yield_func)
1831 posix_yield_func="$posix_yield_func()"
1833 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1834 CPPFLAGS="$glib_save_CPPFLAGS"
1836 elif test x"$have_threads" = xwin32; then
1837 # It's a pointer to a private struct
1838 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
1839 elif test x"$have_threads" = xsolaris; then
1840 GLIB_SIZEOF([#include <thread.h>], thread_t, system_thread)
1843 LIBS="$glib_save_LIBS"
1845 # now spit out all the warnings.
1846 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1847 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1848 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1850 if test "$ac_cv_func_localtime_r" != "yes"; then
1851 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1855 if test x"$glib_cv_sizeof_system_thread" = x; then
1856 # use a pointer as a fallback.
1857 GLIB_SIZEOF(,void *, system_thread)
1861 # Hack to deal with:
1863 # a) GCC < 3.3 for Linux doesn't include -lpthread when
1864 # building shared libraries with linux.
1868 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
1871 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
1875 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1876 [Source file containing theread implementation])
1877 AC_SUBST(G_THREAD_CFLAGS)
1878 AC_SUBST(G_THREAD_LIBS)
1879 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
1880 AC_SUBST(G_THREAD_LIBS_EXTRA)
1882 dnl **********************************************
1883 dnl *** GDefaultMutex setup and initialization ***
1884 dnl **********************************************
1886 dnl if mutex_has_default = yes, we also got
1887 dnl mutex_default_type, mutex_default_init and mutex_header_file
1888 if test $mutex_has_default = yes ; then
1889 glib_save_CPPFLAGS="$CPPFLAGS"
1890 glib_save_LIBS="$LIBS"
1891 LIBS="$G_THREAD_LIBS $LIBS"
1892 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1893 GLIB_SIZEOF([#include <$mutex_header_file>],
1894 $mutex_default_type,
1896 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1897 $mutex_default_type,
1899 $glib_cv_sizeof_gmutex,
1900 $mutex_default_init)
1901 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1902 mutex_has_default=no
1904 CPPFLAGS="$glib_save_CPPFLAGS"
1905 LIBS="$glib_save_LIBS"
1908 dnl ********************************
1909 dnl *** g_atomic_* tests for gcc ***
1910 dnl ********************************
1912 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
1914 if test x"$GCC" = xyes; then
1917 AC_MSG_RESULT([none])
1918 glib_memory_barrier_needed=no
1921 AC_MSG_RESULT([i486])
1922 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
1923 [i486 atomic implementation])
1924 glib_memory_barrier_needed=no
1927 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
1928 when you are using a sparc with v9 instruction set (most
1929 sparcs nowadays). This will make the code for atomic
1930 operations much faster. The resulting code will not run
1931 on very old sparcs though."
1936 int tmp1, tmp2, tmp3;
1937 __asm__ __volatile__("casx [%2], %0, %1"
1938 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
1940 AC_MSG_RESULT([sparcv9])
1941 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
1942 [sparcv9 atomic implementation]),
1944 AC_MSG_WARN([[$SPARCV9_WARNING]]))
1945 glib_memory_barrier_needed=yes
1948 AC_MSG_RESULT([alpha])
1949 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
1950 [alpha atomic implementation])
1951 glib_memory_barrier_needed=yes
1954 AC_MSG_RESULT([x86_64])
1955 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
1956 [x86_64 atomic implementation])
1957 glib_memory_barrier_needed=no
1960 AC_MSG_RESULT([powerpc])
1961 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
1962 [powerpc atomic implementation])
1963 glib_memory_barrier_needed=yes
1966 AC_MSG_RESULT([ia64])
1967 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
1968 [ia64 atomic implementation])
1969 glib_memory_barrier_needed=yes
1972 AC_MSG_RESULT([none])
1973 glib_memory_barrier_needed=yes
1978 dnl ****************************************
1979 dnl *** GLib POLL* compatibility defines ***
1980 dnl ****************************************
1982 glib_poll_includes=["
1983 #include <sys/types.h>
1984 #include <sys/poll.h>
1987 if test $ac_cv_header_sys_types_h = yes &&
1988 test $ac_cv_header_sys_poll_h = yes ; then
1990 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
1991 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
1992 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
1993 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
1994 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
1995 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
1996 if $glib_failed ; then
1997 AC_MSG_ERROR([Could not determine values for POLL* constants])
2000 glib_cv_value_POLLIN=1
2001 glib_cv_value_POLLOUT=4
2002 glib_cv_value_POLLPRI=2
2003 glib_cv_value_POLLERR=8
2004 glib_cv_value_POLLHUP=16
2005 glib_cv_value_POLLNVAL=32
2008 dnl **********************
2009 dnl *** Win32 API libs ***
2010 dnl **********************
2014 G_LIBS_EXTRA="-luser32 -lkernel32"
2017 G_LIBS_EXTRA="-lws2_32 -lole32"
2023 AC_SUBST(G_LIBS_EXTRA)
2025 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2026 dnl since we need it for g_iconv()
2028 AC_MSG_CHECKING([for EILSEQ])
2034 ], have_eilseq=yes, have_eilseq=no);
2035 AC_MSG_RESULT($have_eilseq)
2037 dnl ******************************************************************
2038 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2039 dnl ******************************************************************
2041 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2043 if test $cross_compiling = yes; then
2044 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2045 if test x$GLIB_GENMARSHAL = xno; then
2046 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2050 dnl **************************
2051 dnl *** Checks for gtk-doc ***
2052 dnl **************************
2054 GTK_DOC_CHECK([1.0])
2057 [AC_HELP_STRING([--enable-man],
2058 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2061 if test "${enable_man}" != no; then
2063 dnl Check for xsltproc
2065 AC_PATH_PROG([XSLTPROC], [xsltproc])
2066 if test -z "$XSLTPROC"; then
2070 dnl check for DocBook DTD and stylesheets in the local catalog.
2071 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2072 [DocBook XML DTD V4.1.2],,enable_man=no)
2073 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2074 [DocBook XSL Stylesheets],,enable_man=no)
2077 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2079 dnl ******************************
2080 dnl *** output the whole stuff ***
2081 dnl ******************************
2083 dnl this section will only be run if config.status is invoked with no
2084 dnl arguments, or with "glibconfig.h" as an argument.
2085 AC_CONFIG_COMMANDS([glibconfig.h],
2087 outfile=glibconfig.h-tmp
2088 cat > $outfile <<\_______EOF
2091 * This is a generated file. Please modify 'configure.in'
2094 #ifndef __G_LIBCONFIG_H__
2095 #define __G_LIBCONFIG_H__
2097 #include <glib/gmacros.h>
2101 if test x$glib_limits_h = xyes; then
2102 echo '#include <limits.h>' >> $outfile
2104 if test x$glib_float_h = xyes; then
2105 echo '#include <float.h>' >> $outfile
2107 if test x$glib_values_h = xyes; then
2108 echo '#include <values.h>' >> $outfile
2110 if test "$glib_header_alloca_h" = "yes"; then
2111 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2113 if test x$glib_sys_poll_h = xyes; then
2114 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2117 cat >> $outfile <<_______EOF
2121 #define G_MINFLOAT $glib_mf
2122 #define G_MAXFLOAT $glib_Mf
2123 #define G_MINDOUBLE $glib_md
2124 #define G_MAXDOUBLE $glib_Md
2125 #define G_MINSHORT $glib_ms
2126 #define G_MAXSHORT $glib_Ms
2127 #define G_MAXUSHORT $glib_Mus
2128 #define G_MININT $glib_mi
2129 #define G_MAXINT $glib_Mi
2130 #define G_MAXUINT $glib_Mui
2131 #define G_MINLONG $glib_ml
2132 #define G_MAXLONG $glib_Ml
2133 #define G_MAXULONG $glib_Mul
2138 ### this should always be true in a modern C/C++ compiler
2139 cat >>$outfile <<_______EOF
2140 typedef signed char gint8;
2141 typedef unsigned char guint8;
2145 if test -n "$gint16"; then
2146 cat >>$outfile <<_______EOF
2147 typedef signed $gint16 gint16;
2148 typedef unsigned $gint16 guint16;
2149 #define G_GINT16_MODIFIER $gint16_modifier
2150 #define G_GINT16_FORMAT $gint16_format
2151 #define G_GUINT16_FORMAT $guint16_format
2156 if test -n "$gint32"; then
2157 cat >>$outfile <<_______EOF
2158 typedef signed $gint32 gint32;
2159 typedef unsigned $gint32 guint32;
2160 #define G_GINT32_MODIFIER $gint32_modifier
2161 #define G_GINT32_FORMAT $gint32_format
2162 #define G_GUINT32_FORMAT $guint32_format
2166 cat >>$outfile <<_______EOF
2167 #define G_HAVE_GINT64 1 /* deprecated, always true */
2169 ${glib_extension}typedef signed $gint64 gint64;
2170 ${glib_extension}typedef unsigned $gint64 guint64;
2172 #define G_GINT64_CONSTANT(val) $gint64_constant
2175 if test x$gint64_format != x ; then
2176 cat >>$outfile <<_______EOF
2177 #define G_GINT64_MODIFIER $gint64_modifier
2178 #define G_GINT64_FORMAT $gint64_format
2179 #define G_GUINT64_FORMAT $guint64_format
2182 cat >>$outfile <<_______EOF
2183 #undef G_GINT64_MODIFIER
2184 #undef G_GINT64_FORMAT
2185 #undef G_GUINT64_FORMAT
2189 cat >>$outfile <<_______EOF
2191 #define GLIB_SIZEOF_VOID_P $glib_void_p
2192 #define GLIB_SIZEOF_LONG $glib_long
2193 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2197 cat >>$outfile <<_______EOF
2198 typedef signed $glib_size_type_define gssize;
2199 typedef unsigned $glib_size_type_define gsize;
2200 #define G_GSIZE_MODIFIER $gsize_modifier
2201 #define G_GSSIZE_FORMAT $gssize_format
2202 #define G_GSIZE_FORMAT $gsize_format
2204 #define G_MAXSIZE G_MAXU$glib_msize_type
2207 if test -z "$glib_unknown_void_p"; then
2208 cat >>$outfile <<_______EOF
2210 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2211 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2213 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2214 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2217 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2222 cat >>$outfile <<_______EOF
2231 #define G_HAVE_INLINE 1
2232 #else /* !__cplusplus */
2234 #endif /* !__cplusplus */
2237 #define G_CAN_INLINE 1
2240 if test x$g_can_inline = xyes ; then
2241 cat >>$outfile <<_______EOF
2242 #else /* !__cplusplus */
2243 #define G_CAN_INLINE 1
2247 cat >>$outfile <<_______EOF
2252 if test x$g_have_iso_c_varargs = xyes ; then
2253 cat >>$outfile <<_______EOF
2255 # define G_HAVE_ISO_VARARGS 1
2259 if test x$g_have_iso_cxx_varargs = xyes ; then
2260 cat >>$outfile <<_______EOF
2262 # define G_HAVE_ISO_VARARGS 1
2266 if test x$g_have_gnuc_varargs = xyes ; then
2267 cat >>$outfile <<_______EOF
2269 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2270 * is passed ISO vararg support is turned off, and there is no work
2271 * around to turn it on, so we unconditionally turn it off.
2273 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2274 # undef G_HAVE_ISO_VARARGS
2277 #define G_HAVE_GNUC_VARARGS 1
2281 case x$g_stack_grows in
2282 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2283 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2288 if test x$g_have_eilseq = xno; then
2289 cat >>$outfile <<_______EOF
2291 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2292 * The correspondence between this and the corresponding definition
2293 * in libiconv is essential.
2295 # define EILSEQ ENOENT
2301 if test x$g_have_gnuc_visibility = xyes ; then
2302 cat >>$outfile <<_______EOF
2303 #define G_HAVE_GNUC_VISIBILITY 1
2304 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2307 cat >>$outfile <<_______EOF
2308 #define G_GNUC_INTERNAL
2314 if test x$g_mutex_has_default = xyes; then
2315 cat >>$outfile <<_______EOF
2316 $g_enable_threads_def G_THREADS_ENABLED
2317 #define G_THREADS_IMPL_$g_threads_impl_def
2318 typedef struct _GStaticMutex GStaticMutex;
2319 struct _GStaticMutex
2321 struct _GMutex *runtime_mutex;
2323 char pad[[$g_mutex_sizeof]];
2324 double dummy_double;
2325 void *dummy_pointer;
2329 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2330 #define g_static_mutex_get_mutex(mutex) \\
2331 (g_thread_use_default_impl ? ((GMutex*) &((mutex)->static_mutex)) : \\
2332 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2335 cat >>$outfile <<_______EOF
2336 $g_enable_threads_def G_THREADS_ENABLED
2337 #define G_THREADS_IMPL_$g_threads_impl_def
2338 typedef struct _GMutex* GStaticMutex;
2339 #define G_STATIC_MUTEX_INIT NULL
2340 #define g_static_mutex_get_mutex(mutex) \\
2341 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2345 cat >>$outfile <<_______EOF
2346 /* This represents a system thread as used by the implementation. An
2347 * alien implementaion, as loaded by g_thread_init can only count on
2348 * "sizeof (gpointer)" bytes to store their info. We however need more
2349 * for some of our native implementations. */
2350 typedef union _GSystemThread GSystemThread;
2351 union _GSystemThread
2353 char data[[$g_system_thread_sizeof]];
2354 double dummy_double;
2355 void *dummy_pointer;
2359 if test x"$g_memory_barrier_needed" != xno; then
2361 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2365 g_bit_sizes="16 32 64"
2366 for bits in $g_bit_sizes; do
2367 cat >>$outfile <<_______EOF
2368 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2369 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2370 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2371 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2375 cat >>$outfile <<_______EOF
2376 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2377 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2378 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2379 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2380 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2381 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2382 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2383 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2384 #define G_BYTE_ORDER $g_byte_order
2386 #define GLIB_SYSDEF_POLLIN =$g_pollin
2387 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2388 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2389 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2390 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2391 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2393 #define G_MODULE_SUFFIX "$g_module_suffix"
2395 typedef $g_pid_type GPid;
2399 #endif /* GLIBCONFIG_H */
2403 if cmp -s $outfile glibconfig.h; then
2404 AC_MSG_NOTICE([glibconfig.h is unchanged])
2407 mv $outfile glibconfig.h
2411 # Note that if two cases are the same, case goes with the first one.
2412 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2413 # on variable expansion in case labels. Look at the generated config.status
2416 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2417 glib_header_alloca_h="$ac_cv_working_alloca_h"
2419 glib_header_alloca_h="$ac_cv_header_alloca_h"
2423 x$ac_cv_header_float_h)
2425 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2426 glib_md=DBL_MIN glib_Md=DBL_MAX
2428 x$ac_cv_header_values_h)
2430 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2431 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2436 x$ac_cv_header_limits_h)
2438 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2439 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2440 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2442 x$ac_cv_header_values_h)
2444 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2445 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2446 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2450 if test x$ac_cv_header_sys_poll_h = xyes ; then
2455 $ac_cv_sizeof_short)
2457 gint16_modifier='"h"'
2458 gint16_format='"hi"'
2459 guint16_format='"hu"'
2463 gint16_modifier='""'
2465 guint16_format='"u"'
2469 $ac_cv_sizeof_short)
2471 gint32_modifier='"h"'
2472 gint32_format='"hi"'
2473 guint32_format='"hu"'
2477 gint32_modifier='""'
2479 guint32_format='"u"'
2483 gint32_modifier='"l"'
2484 gint32_format='"li"'
2485 guint32_format='"lu"'
2491 gint64_modifier='""'
2493 guint64_format='"u"'
2495 gint64_constant='(val)'
2499 gint64_modifier='"l"'
2500 gint64_format='"li"'
2501 guint64_format='"lu"'
2503 gint64_constant='(val##L)'
2505 $ac_cv_sizeof_long_long)
2507 if test -n "$glib_cv_long_long_format"; then
2508 gint64_modifier='"'$glib_cv_long_long_format'"'
2509 gint64_format='"'$glib_cv_long_long_format'i"'
2510 guint64_format='"'$glib_cv_long_long_format'u"'
2512 glib_extension='G_GNUC_EXTENSION '
2513 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
2515 $ac_cv_sizeof___int64)
2517 if test -n "$glib_cv_long_long_format"; then
2518 gint64_modifier='"'$glib_cv_long_long_format'"'
2519 gint64_format='"'$glib_cv_long_long_format'i"'
2520 guint64_format='"'$glib_cv_long_long_format'u"'
2523 gint64_constant='(val##i64)'
2526 glib_size_t=$ac_cv_sizeof_size_t
2527 glib_size_type_define=$glib_size_type
2528 glib_void_p=$ac_cv_sizeof_long
2529 glib_long=$ac_cv_sizeof_void_p
2531 case $glib_size_type in
2533 gsize_modifier='"h"'
2535 gssize_format='"hi"'
2536 glib_msize_type='SHRT'
2542 glib_msize_type='INT'
2545 gsize_modifier='"l"'
2547 gssize_format='"li"'
2548 glib_msize_type='LONG'
2552 gintbits=`expr $ac_cv_sizeof_int \* 8`
2553 glongbits=`expr $ac_cv_sizeof_long \* 8`
2556 case $ac_cv_sizeof_void_p in
2557 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
2558 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
2559 *) glib_unknown_void_p=yes ;;
2564 x$ac_cv_func_atexit)
2566 #ifdef NeXT /* @#%@! NeXTStep */
2567 # define g_ATEXIT(proc) (!atexit (proc))
2569 # define g_ATEXIT(proc) (atexit (proc))
2572 x$ac_cv_func_on_exit)
2574 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
2579 x$ac_cv_func_memmove)
2581 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
2583 x$glib_cv_working_bcopy)
2585 /* memmove isn't available, but bcopy can copy overlapping memory regions */
2586 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
2590 /* memmove isn't found and bcopy can't copy overlapping memory regions,
2591 * so we have to roll our own copy routine. */
2592 void g_memmove (void* dest, const void * src, unsigned long len);"
2597 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
2598 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
2599 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
2603 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
2604 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
2608 if test x$glib_cv_va_val_copy = xno; then
2609 glib_vacopy="\$glib_vacopy
2610 #define G_VA_COPY_AS_ARRAY 1"
2613 if test x$glib_cv_hasinline = xyes; then
2614 glib_inline='#define G_HAVE_INLINE 1'
2616 if test x$glib_cv_has__inline = xyes; then
2617 glib_inline="\$glib_inline
2618 #define G_HAVE___INLINE 1"
2620 if test x$glib_cv_has__inline__ = xyes; then
2621 glib_inline="\$glib_inline
2622 #define G_HAVE___INLINE__ 1"
2625 g_have_gnuc_varargs=$g_have_gnuc_varargs
2626 g_have_iso_c_varargs=$g_have_iso_c_varargs
2627 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
2629 g_can_inline=$g_can_inline
2630 g_have_gnuc_visibility=$g_have_gnuc_visibility
2633 x$ac_cv_c_bigendian)
2634 g_byte_order=G_BIG_ENDIAN
2639 g_byte_order=G_LITTLE_ENDIAN
2645 g_pollin=$glib_cv_value_POLLIN
2646 g_pollout=$glib_cv_value_POLLOUT
2647 g_pollpri=$glib_cv_value_POLLPRI
2648 g_pollhup=$glib_cv_value_POLLHUP
2649 g_pollerr=$glib_cv_value_POLLERR
2650 g_pollnval=$glib_cv_value_POLLNVAL
2652 g_stack_grows=$glib_cv_stack_grows
2654 g_have_eilseq=$have_eilseq
2656 case x$have_threads in
2657 xno) g_enable_threads_def="#undef";;
2658 *) g_enable_threads_def="#define";;
2661 g_threads_impl_def=$g_threads_impl
2663 g_mutex_has_default="$mutex_has_default"
2664 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
2665 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
2666 g_mutex_contents="$glib_cv_byte_contents_gmutex"
2668 g_memory_barrier_needed="$glib_memory_barrier_needed"
2670 g_module_suffix="$glib_gmodule_suffix"
2672 g_pid_type="$glib_pid_type"
2675 glib_os="#define G_OS_BEOS"
2678 glib_os="#define G_OS_UNIX
2679 #define G_PLATFORM_WIN32
2680 #define G_WITH_CYGWIN"
2683 glib_os="#define G_OS_WIN32
2684 #define G_PLATFORM_WIN32"
2687 glib_os="#define G_OS_UNIX"
2694 glib-2.0-uninstalled.pc
2696 gmodule-export-2.0.pc
2697 gmodule-no-export-2.0.pc
2698 gmodule-2.0-uninstalled.pc
2700 gthread-2.0-uninstalled.pc
2702 gobject-2.0-uninstalled.pc
2707 build/win32/Makefile
2708 build/win32/dirent/Makefile
2710 glib/libcharset/Makefile
2711 glib/gnulib/Makefile
2713 gmodule/gmoduleconf.h
2715 gobject/glib-mkenums
2719 docs/reference/Makefile
2720 docs/reference/glib/Makefile
2721 docs/reference/glib/version.xml
2722 docs/reference/gobject/Makefile
2723 docs/reference/gobject/version.xml
2725 tests/gobject/Makefile
2729 AC_CONFIG_COMMANDS([chmod-scripts],
2730 [chmod 0755 glib-zip
2731 chmod 0755 glib-gettextize
2732 chmod 0755 gobject/glib-mkenums])
2734 # we want to invoke this macro solely so that the config.status script
2735 # and automake generated makefiles know about these generated files.
2736 # They are only needed to distcheck the package
2745 gmodule/makefile.msc
2747 gobject/makefile.msc
2749 gthread/makefile.msc