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], [7])
30 m4_define([glib_micro_version], [0])
31 m4_define([glib_interface_age], [0])
32 m4_define([glib_binary_age],
33 [m4_eval(100 * glib_minor_version + glib_micro_version)])
34 m4_define([glib_version],
35 [glib_major_version.glib_minor_version.glib_micro_version])
37 # libtool version related macros
38 m4_define([glib_lt_release], [glib_major_version.glib_minor_version])
39 m4_define([glib_lt_current],
40 [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)])
41 m4_define([glib_lt_revision], [glib_interface_age])
42 m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)])
43 m4_define([glib_lt_current_minus_age],
44 [m4_eval(glib_lt_current - glib_lt_age)])
46 # if the minor version number is odd, then we want debugging. Otherwise
47 # we only want minimal debugging support.
48 m4_define([glib_debug_default],
49 [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl
52 AC_INIT(glib, [glib_version],
53 [http://bugzilla.gnome.org/enter_bug.cgi?product=glib])
55 AC_CONFIG_SRCDIR([glib/glib.h])
57 # Save this value here, since automake will set cflags later
58 cflags_set=${CFLAGS+set}
60 AM_INIT_AUTOMAKE([no-define])
62 # Specify a configuration file
63 AM_CONFIG_HEADER([config.h])
66 GLIB_MAJOR_VERSION=glib_major_version
67 GLIB_MINOR_VERSION=glib_minor_version
68 GLIB_MICRO_VERSION=glib_micro_version
69 GLIB_INTERFACE_AGE=glib_interface_age
70 GLIB_BINARY_AGE=glib_binary_age
71 GLIB_VERSION=glib_version
73 AC_SUBST(GLIB_MAJOR_VERSION)
74 AC_SUBST(GLIB_MINOR_VERSION)
75 AC_SUBST(GLIB_MICRO_VERSION)
76 AC_SUBST(GLIB_VERSION)
77 AC_SUBST(GLIB_INTERFACE_AGE)
78 AC_SUBST(GLIB_BINARY_AGE)
80 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
81 [Define to the GLIB major version])
82 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
83 [Define to the GLIB minor version])
84 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
85 [Define to the GLIB micro version])
86 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
87 [Define to the GLIB interface age])
88 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
89 [Define to the GLIB binary age])
92 LT_RELEASE=glib_lt_release
93 LT_CURRENT=glib_lt_current
94 LT_REVISION=glib_lt_revision
96 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
101 AC_SUBST(LT_CURRENT_MINUS_AGE)
103 dnl Initialize maintainer mode
108 AC_MSG_CHECKING([for the BeOS])
111 glib_native_beos="yes"
114 glib_native_beos="no"
117 AC_MSG_RESULT([$glib_native_beos])
121 AC_MSG_CHECKING([for Win32])
124 glib_native_win32=yes
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 rw 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 $with_libiconv in
444 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
447 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
451 dnl Initialize libtool
456 if test "x$GCC" = "xyes"; then
458 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
459 *) CFLAGS="$CFLAGS -Wall" ;;
464 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
466 if test $cross_compiling != yes ; then
467 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
470 AC_TRY_RUN([#include <math.h>
471 int main (void) { return (log(1) != log(1.)); }],
472 AC_MSG_RESULT(none needed),
473 glib_save_CFLAGS=$CFLAGS
474 CFLAGS="$CFLAGS -std1"
475 AC_TRY_RUN([#include <math.h>
476 int main (void) { return (log(1) != log(1.)); }],
477 AC_MSG_RESULT(-std1),
479 CFLAGS=$glib_save_CFLAGS
481 [No ANSI prototypes found in library. (-std1 didn't work.)])
487 dnl NeXTStep cc seems to need this
488 AC_MSG_CHECKING([for extra flags for POSIX compliance])
489 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
490 AC_MSG_RESULT(none needed),
491 glib_save_CFLAGS=$CFLAGS
492 CFLAGS="$CFLAGS -posix"
493 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
494 AC_MSG_RESULT(-posix),
496 CFLAGS=$glib_save_CFLAGS
497 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
499 # Checks for header files.
502 # Checks for library functions.
507 AC_CHECK_FUNCS(atexit on_exit)
509 AC_CHECK_SIZEOF(char)
510 AC_CHECK_SIZEOF(short)
511 AC_CHECK_SIZEOF(long)
513 AC_CHECK_SIZEOF(void *)
514 AC_CHECK_SIZEOF(long long)
515 AC_CHECK_SIZEOF(__int64)
517 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
521 *** GLib requires a 64 bit type. You might want to consider
522 *** using the GNU C compiler.
526 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
527 # long long is a 64 bit integer.
528 AC_MSG_CHECKING(for format to printf and scanf a guint64)
529 AC_CACHE_VAL(glib_cv_long_long_format,[
530 for format in ll q I64; do
531 AC_TRY_RUN([#include <stdio.h>
534 long long b, a = -0x3AFAFAFAFAFAFAFALL;
536 sprintf (buffer, "%${format}u", a);
537 sscanf (buffer, "%${format}u", &b);
541 [glib_cv_long_long_format=${format}
545 if test -n "$glib_cv_long_long_format"; then
546 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
547 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
548 if test x"$glib_cv_long_long_format" = xI64; then
549 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
554 elif test x$ac_cv_sizeof___int64 = x8; then
555 # __int64 is a 64 bit integer.
556 AC_MSG_CHECKING(for format to printf and scanf a guint64)
557 # We know this is MSVCRT.DLL, and what the formats are
558 glib_cv_long_long_format=I64
559 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
560 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
561 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
564 dnl long doubles were not used, and a portability problem
568 dnl ok, here we try to check whether the systems prototypes for
569 dnl malloc and friends actually match the prototypes provided
570 dnl by gmem.h (keep in sync). i currently only know how to check
571 dnl this reliably with gcc (-Werror), improvements for other
572 dnl compilers are apprechiated.
573 SANE_MALLOC_PROTOS=no
574 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
575 glib_save_CFLAGS=$CFLAGS
576 if test "x$GCC" = "xyes"; then
577 CFLAGS="$CFLAGS -Werror"
578 AC_TRY_COMPILE([#include <stdlib.h>], [
579 void* (*my_calloc_p) (size_t, size_t) = calloc;
580 void* (*my_malloc_p) (size_t) = malloc;
581 void (*my_free_p) (void*) = free;
582 void* (*my_realloc_p) (void*, size_t) = realloc;
588 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
589 [Define if you have correct malloc prototypes])
590 SANE_MALLOC_PROTOS=yes)
592 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
593 CFLAGS=$glib_save_CFLAGS
596 dnl check in which direction the stack grows
598 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
600 volatile int *a = 0, *b = 0;
602 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
603 void foo (void) { volatile int x = 5; b = &x; }
605 glib_cv_stack_grows=no
607 glib_cv_stack_grows=yes
611 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
612 dnl truely know which ones of `inline', `__inline' and `__inline__' are
613 dnl actually supported.
614 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
616 __inline int foo () { return 0; }
617 int main () { return foo (); }
619 glib_cv_has__inline=yes
621 glib_cv_has__inline=no
624 case x$glib_cv_has__inline in
625 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
627 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
629 __inline__ int foo () { return 0; }
630 int main () { return foo (); }
632 glib_cv_has__inline__=yes
634 glib_cv_has__inline__=no
637 case x$glib_cv_has__inline__ in
638 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
640 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
643 inline int foo () { return 0; }
644 int main () { return foo (); }
646 glib_cv_hasinline=yes
651 case x$glib_cv_hasinline in
652 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
655 # if we can use inline functions in headers
656 AC_MSG_CHECKING(if inline functions in headers work)
658 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
660 # define inline __inline__
661 #elif !defined (G_HAVE_INLINE)
663 # if defined (G_HAVE___INLINE__)
664 # define inline __inline__
665 # elif defined (G_HAVE___INLINE)
666 # define inline __inline
670 int glib_test_func2 (int);
673 glib_test_func1 (void) {
674 return glib_test_func2 (1);
680 }],[g_can_inline=yes],[g_can_inline=no])
681 AC_MSG_RESULT($g_can_inline)
683 # check for flavours of varargs macros
684 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
686 int a(int p1, int p2, int p3);
687 #define call_a(...) a(1,__VA_ARGS__)
689 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
690 AC_MSG_RESULT($g_have_iso_c_varargs)
692 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
693 if test "$CXX" = ""; then
695 g_have_iso_cxx_varargs=no
699 int a(int p1, int p2, int p3);
700 #define call_a(...) a(1,__VA_ARGS__)
702 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
705 AC_MSG_RESULT($g_have_iso_cxx_varargs)
707 AC_MSG_CHECKING(for GNUC varargs macros)
709 int a(int p1, int p2, int p3);
710 #define call_a(params...) a(1,params)
712 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
713 AC_MSG_RESULT($g_have_gnuc_varargs)
715 # check for GNUC visibility support
716 AC_MSG_CHECKING(for GNUC visibility attribute)
717 GLIB_CHECK_COMPILE_WARNINGS([
719 __attribute__ ((visibility ("hidden")))
724 __attribute__ ((visibility ("internal")))
729 __attribute__ ((visibility ("protected")))
734 __attribute__ ((visibility ("default")))
738 int main (int argc, char **argv)
746 ],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
747 AC_MSG_RESULT($g_have_gnuc_visibility)
748 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
750 # check for bytesex stuff
753 # check for header files
754 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h sys/param.h sys/poll.h sys/select.h sys/types.h])
755 AC_CHECK_HEADERS([sys/time.h sys/times.h unistd.h values.h stdint.h sched.h])
757 # Checks for libcharset
760 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
761 AC_CHECK_FUNCS(setlocale)
763 # check additional type sizes
764 AC_CHECK_SIZEOF(size_t)
766 dnl Try to figure out whether gsize, gssize should be long or int
767 AC_MSG_CHECKING([for the appropriate definition for size_t])
769 case $ac_cv_sizeof_size_t in
779 *) AC_MSG_ERROR([No type matching size_t in size])
783 dnl If int/long are the same size, we see which one produces
784 dnl warnings when used in the location as size_t. (This matters
787 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
788 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
789 GLIB_CHECK_COMPILE_WARNINGS([
794 unsigned int *size_int = &s;
795 return (int)*size_int;
797 ],glib_size_type=int,
798 [GLIB_CHECK_COMPILE_WARNINGS([
803 unsigned long *size_long = &s;
804 return (int)*size_long;
806 ],glib_size_type=long)])
809 AC_MSG_RESULT(unsigned $glib_size_type)
811 # Check for some functions
812 AC_CHECK_FUNCS(lstat strerror strsignal memmove mkstemp vsnprintf stpcpy strcasecmp strncasecmp poll getcwd nanosleep vasprintf setenv unsetenv getc_unlocked readlink symlink)
814 AC_FUNC_VSNPRINTF_C99
815 AC_FUNC_PRINTF_UNIX98
818 # Check whether to use an included printf
821 AC_ARG_ENABLE(included-printf,
822 [AC_HELP_STRING([--enable-included-printf],
823 [use included printf [default=auto]])],
824 enable_included_printf="$enableval")
826 need_included_printf=no
827 if test "x$enable_included_printf" = "xyes" ; then
828 need_included_printf=yes
830 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
831 need_included_printf=yes
833 if test "$ac_cv_func_printf_unix98" != "yes" ; then
834 need_included_printf=yes
836 if test "x$ac_cv_sizeof_long_long" = "x8" &&
837 test -z "$glib_cv_long_long_format" ; then
838 need_included_printf=yes
841 if test "x$enable_included_printf" = "xno" &&
842 test "x$need_included_printf" = "xyes" ; then
844 *** Your C library's printf doesn't appear to have the features that
845 *** GLib needs, but you specified --enable-included-printf=no.])
848 enable_included_printf=$need_included_printf
850 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
851 if test "$enable_included_printf" != "yes" ; then
852 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
854 if test -z "$glib_cv_long_long_format" ; then
855 glib_cv_long_long_format="ll"
857 AC_DEFINE(HAVE_VASPRINTF,1)
860 # Checks needed for gnulib vasnprintf
867 AC_CHECK_TYPES(ptrdiff_t)
869 AC_CHECK_FUNCS(snprintf)
872 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
873 # The check is borrowed from the PERL Configure script.
874 if test "$ac_cv_func_memmove" != "yes"; then
875 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
876 glib_cv_working_bcopy,[AC_TRY_RUN([
878 char buf[128], abc[128], *b;
880 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
881 for (align = 7; align >= 0; align--) {
882 for (len = 36; len; len--) {
883 b = buf+align; bcopy(abc, b, len);
884 for (off = 1; off <= len; off++) {
885 bcopy(b, b+off, len); bcopy(b+off, b, len);
886 if (bcmp(b, abc, len)) return(1);
891 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
893 GLIB_ASSERT_SET(glib_cv_working_bcopy)
894 if test "$glib_cv_working_bcopy" = "yes"; then
895 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
899 # Check for sys_errlist
900 AC_MSG_CHECKING(for sys_errlist)
902 extern char *sys_errlist[];
904 sys_errlist[sys_nerr-1][0] = 0;
905 ], glib_ok=yes, glib_ok=no)
906 AC_MSG_RESULT($glib_ok)
907 if test "$glib_ok" = "no"; then
908 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
911 # Check for sys_siglist
912 AC_MSG_CHECKING(for sys_siglist)
914 extern char *sys_siglist[];
915 exit (sys_siglist[0]);
916 ], glib_ok=yes, glib_ok=no)
917 AC_MSG_RESULT($glib_ok)
918 if test "$glib_ok" = "no"; then
919 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
922 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
923 AC_MSG_CHECKING(for sys_siglist declaration)
924 AC_TRY_COMPILE([#include <signal.h>], [
925 strlen (sys_siglist[0]);
926 ], glib_ok=yes, glib_ok=no)
927 AC_MSG_RESULT($glib_ok)
928 if test "$glib_ok" = "no"; then
929 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
932 # Check if <sys/select.h> needs to be included for fd_set
933 AC_MSG_CHECKING([for fd_set])
934 AC_TRY_COMPILE([#include <sys/types.h>],
935 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
936 if test "$gtk_ok" = "yes"; then
937 AC_MSG_RESULT([yes, found in sys/types.h])
939 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
940 if test "$gtk_ok" = "yes"; then
941 # *** FIXME: give it a different name
942 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
943 AC_MSG_RESULT([yes, found in sys/select.h])
945 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
950 dnl *** check for sane realloc() ***
951 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
952 AC_TRY_RUN([#include <stdlib.h>
954 return realloc (0, sizeof (int)) == 0;
956 [glib_cv_sane_realloc=yes],
957 [glib_cv_sane_realloc=no],
958 [glib_cv_sane_realloc=yes])
960 if test x$glib_cv_sane_realloc = xyes; then
961 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
964 dnl Check for nl_langinfo and CODESET
966 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
967 AC_TRY_COMPILE([#include <langinfo.h>],
968 [char *codeset = nl_langinfo (CODESET);],
969 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
972 AC_MSG_RESULT($have_codeset)
975 dnl ****************************************
976 dnl *** strlcpy/strlcat ***
977 dnl ****************************************
979 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
980 AC_TRY_RUN([#include <stdlib.h>
984 (void) strlcpy (p, "hi", 10);
985 if (strlcat (p, "bye", 0) != 3)
988 }], glib_cv_have_strlcpy=yes,
989 glib_cv_have_strlcpy=no,
990 glib_cv_have_strlcpy=no)])
991 if test "$glib_cv_have_strlcpy" = "yes"; then
992 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
996 dnl **********************
997 dnl *** va_copy checks ***
998 dnl **********************
999 dnl we currently check for all three va_copy possibilities, so we get
1000 dnl all results in config.log for bug reports.
1001 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1002 AC_LINK_IFELSE([#include <stdarg.h>
1003 void f (int i, ...) {
1004 va_list args1, args2;
1005 va_start (args1, i);
1006 va_copy (args2, args1);
1007 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1009 va_end (args1); va_end (args2);
1015 [glib_cv_va_copy=yes],
1016 [glib_cv_va_copy=no])
1018 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1019 AC_LINK_IFELSE([#include <stdarg.h>
1020 void f (int i, ...) {
1021 va_list args1, args2;
1022 va_start (args1, i);
1023 __va_copy (args2, args1);
1024 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1026 va_end (args1); va_end (args2);
1032 [glib_cv___va_copy=yes],
1033 [glib_cv___va_copy=no])
1036 if test "x$glib_cv_va_copy" = "xyes"; then
1037 g_va_copy_func=va_copy
1038 else if test "x$glib_cv___va_copy" = "xyes"; then
1039 g_va_copy_func=__va_copy
1043 if test -n "$g_va_copy_func"; then
1044 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1047 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1048 AC_TRY_RUN([#include <stdarg.h>
1049 void f (int i, ...) {
1050 va_list args1, args2;
1051 va_start (args1, i);
1053 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1055 va_end (args1); va_end (args2);
1061 [glib_cv_va_val_copy=yes],
1062 [glib_cv_va_val_copy=no],
1063 [glib_cv_va_val_copy=yes])
1066 if test "x$glib_cv_va_val_copy" = "xno"; then
1067 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1070 dnl ***********************
1071 dnl *** g_module checks ***
1072 dnl ***********************
1074 G_MODULE_LIBS_EXTRA=
1075 G_MODULE_PLUGIN_LIBS=
1076 if test x"$glib_native_win32" = xyes; then
1077 dnl No use for this on Win32
1080 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1082 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1083 G_MODULE_NEED_USCORE=0
1084 G_MODULE_BROKEN_RTLD_GLOBAL=0
1085 G_MODULE_HAVE_DLERROR=0
1086 dnl *** force native WIN32 shared lib loader
1087 if test -z "$G_MODULE_IMPL"; then
1089 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1092 dnl *** force native AIX library loader
1093 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1094 if test -z "$G_MODULE_IMPL"; then
1096 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1099 dnl *** dlopen() and dlsym() in system libraries
1100 if test -z "$G_MODULE_IMPL"; then
1101 AC_CHECK_FUNC(dlopen,
1102 [AC_CHECK_FUNC(dlsym,
1103 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1106 dnl *** load_image (BeOS)
1107 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1108 AC_CHECK_LIB(root, load_image,
1109 [G_MODULE_LIBS="-lbe -lroot -lglib"
1110 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1111 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1112 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1115 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1116 if test -z "$G_MODULE_IMPL"; then
1117 AC_CHECK_FUNC(NSLinkModule,
1118 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1119 G_MODULE_NEED_USCORE=1],
1122 dnl *** dlopen() and dlsym() in libdl
1123 if test -z "$G_MODULE_IMPL"; then
1124 AC_CHECK_LIB(dl, dlopen,
1125 [AC_CHECK_LIB(dl, dlsym,
1127 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1130 dnl *** shl_load() in libdld (HP-UX)
1131 if test -z "$G_MODULE_IMPL"; then
1132 AC_CHECK_LIB(dld, shl_load,
1133 [G_MODULE_LIBS=-ldld
1134 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1137 dnl *** additional checks for G_MODULE_IMPL_DL
1138 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1140 LDFLAGS_orig="$LDFLAGS"
1141 LIBS="$G_MODULE_LIBS $LIBS"
1142 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1143 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1144 echo "void glib_plugin_test(void) { }" > plugin.c
1145 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1146 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1147 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1148 glib_cv_rtldglobal_broken,[
1152 # define RTLD_GLOBAL 0
1155 # define RTLD_LAZY 0
1157 int glib_plugin_test;
1159 void *handle, *global, *local;
1160 global = &glib_plugin_test;
1161 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1162 if (!handle) return 0;
1163 local = dlsym (handle, "glib_plugin_test");
1164 return global == local;
1166 [glib_cv_rtldglobal_broken=no],
1167 [glib_cv_rtldglobal_broken=yes],
1168 [glib_cv_rtldglobal_broken=no])
1169 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1170 rmdir .libs 2>/dev/null
1172 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1173 G_MODULE_BROKEN_RTLD_GLOBAL=1
1175 G_MODULE_BROKEN_RTLD_GLOBAL=0
1177 dnl *** check whether we need preceeding underscores
1178 AC_CACHE_CHECK([for preceeding underscore in symbols],
1180 AC_TRY_RUN([#include <dlfcn.h>
1181 int glib_underscore_test (void) { return 42; }
1183 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1184 handle = dlopen ((void*)0, 0);
1186 f1 = dlsym (handle, "glib_underscore_test");
1187 f2 = dlsym (handle, "_glib_underscore_test");
1188 } return (!f2 || f1);
1190 [glib_cv_uscore=yes],
1191 [glib_cv_uscore=no],
1193 rm -f plugin.c plugin.$ac_objext plugin.lo
1195 GLIB_ASSERT_SET(glib_cv_uscore)
1196 if test "x$glib_cv_uscore" = "xyes"; then
1197 G_MODULE_NEED_USCORE=1
1199 G_MODULE_NEED_USCORE=0
1202 LDFLAGS="$LDFLAGS_orig"
1203 dnl *** check for having dlerror()
1204 AC_CHECK_FUNC(dlerror,
1205 [G_MODULE_HAVE_DLERROR=1],
1206 [G_MODULE_HAVE_DLERROR=0])
1209 dnl *** done, have we got an implementation?
1210 if test -z "$G_MODULE_IMPL"; then
1212 G_MODULE_SUPPORTED=false
1214 G_MODULE_SUPPORTED=true
1217 AC_MSG_CHECKING(for the suffix of shared libraries)
1219 hpux9* | hpux10* | hpux11*) # taken from ltconfig
1220 glib_gmodule_suffix='sl'
1223 glib_gmodule_suffix='dll'
1226 glib_gmodule_suffix='a'
1229 glib_gmodule_suffix='so'
1232 AC_MSG_RESULT(.$glib_gmodule_suffix)
1234 AC_SUBST(G_MODULE_SUPPORTED)
1235 AC_SUBST(G_MODULE_IMPL)
1236 AC_SUBST(G_MODULE_LIBS)
1237 AC_SUBST(G_MODULE_LIBS_EXTRA)
1238 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1239 AC_SUBST(G_MODULE_LDFLAGS)
1240 AC_SUBST(G_MODULE_HAVE_DLERROR)
1241 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1242 AC_SUBST(G_MODULE_NEED_USCORE)
1243 AC_SUBST(GLIB_DEBUG_FLAGS)
1245 dnl **********************
1246 dnl *** g_spawn checks ***
1247 dnl **********************
1249 AC_MSG_CHECKING(for gspawn implementation)
1252 GSPAWN=gspawn-win32.lo
1258 AC_MSG_RESULT($GSPAWN)
1261 dnl *************************
1262 dnl *** GIOChannel checks ***
1263 dnl *************************
1265 AC_MSG_CHECKING(for GIOChannel implementation)
1277 dnl ****************************************
1278 dnl *** platform dependent source checks ***
1279 dnl ****************************************
1281 AC_MSG_CHECKING(for platform-dependent source)
1283 *-*-cygwin*|*-*-mingw*)
1284 PLATFORMDEP=gwin32.lo
1290 AC_MSG_RESULT($PLATFORMDEP)
1291 AC_SUBST(PLATFORMDEP)
1293 AC_MSG_CHECKING([whether to compile timeloop])
1295 *-*-cygwin*|*-*-mingw*)
1302 AC_MSG_RESULT($enable_timeloop)
1303 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1305 AC_MSG_CHECKING([if building for some Win32 platform])
1307 *-*-mingw*|*-*-cygwin*)
1314 AC_MSG_RESULT($platform_win32)
1315 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1317 dnl ***********************
1318 dnl *** g_thread checks ***
1319 dnl ***********************
1321 AC_ARG_WITH(threads,
1322 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/solaris/win32@:>@],
1323 [specify a thread implementation to use])],
1324 [if test "x$with_threads" = x; then
1327 want_threads=$with_threads
1330 if test "x$enable_threads" = "xno"; then
1334 dnl error and warning message
1335 dnl *************************
1337 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1338 computer. GLib will not have a default thread implementation."
1340 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1341 platform (normally it's "_REENTRANT"). I'll not use any flag on
1342 compilation now, but then your programs might not work.
1343 Please provide information on how it is done on your system."
1345 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1348 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1349 provide information on your thread implementation.
1350 You can also run 'configure --disable-threads'
1351 to compile without thread support."
1353 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1354 functions will not be MT-safe during their first call because
1355 there is no working 'getpwuid_r' on your system."
1357 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1358 because there is no 'localtime_r' on your system."
1360 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1361 crude surrogate will be used. If you happen to know a
1362 yield function for your system, please inform the GLib
1365 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1366 threads on your system. Thus threads can only have the default
1367 priority. If you happen to know these main/max
1368 priorities, please inform the GLib developers."
1370 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1371 linking threaded applications. As GLib cannot do that
1372 automatically, you will get an linkg error everytime you are
1373 not using the right compiler. In that case you have to relink
1374 with the right compiler. Ususally just '_r' is appended
1375 to the compiler name."
1377 dnl determination of thread implementation
1378 dnl ***************************************
1380 # have_threads=no means no thread support
1381 # have_threads=none means no default thread implementation
1384 if test "x$want_threads" = xyes || test "x$want_threads" = xsolaris; then
1387 AC_CHECK_LIB(thread, cond_init, have_threads=solaris)
1391 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1392 || test "x$want_threads" = xdce; then
1393 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1394 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1395 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1396 glib_save_CPPFLAGS="$CPPFLAGS"
1397 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1398 if test "x$have_threads" = xno; then
1399 AC_TRY_COMPILE([#include <pthread.h>],
1400 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1403 if test "x$have_threads" = xno; then
1404 AC_TRY_COMPILE([#include <pthread.h>],
1406 pthread_mutex_init (&m, pthread_mutexattr_default);],
1409 # Tru64Unix requires -pthread to find pthread.h. See #103020
1410 CPPFLAGS="$CPPFLAGS -pthread"
1411 if test "x$have_threads" = xno; then
1412 AC_TRY_COMPILE([#include <pthread.h>],
1413 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1416 CPPFLAGS="$glib_save_CPPFLAGS"
1418 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1425 if test "x$want_threads" = xnone; then
1429 AC_MSG_CHECKING(for thread implementation)
1431 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1432 AC_MSG_RESULT(none available)
1433 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1435 AC_MSG_RESULT($have_threads)
1439 dnl determination of G_THREAD_CFLAGS
1440 dnl ********************************
1443 G_THREAD_LIBS_EXTRA=
1447 dnl Test program for basic POSIX threads functionality
1449 m4_define([glib_thread_test],[
1450 #include <pthread.h>
1452 void* func(void* data) {check_me = 42; return &check_me;}
1456 pthread_create (&t, $1, func, 0);
1457 pthread_join (t, &ret);
1458 exit (check_me != 42 || ret != &check_me);
1462 dnl Test program for sched_get_priority_min()
1464 m4_define([glib_sched_priority_test],[
1469 return sched_get_priority_min(SCHED_OTHER)==-1
1473 if test x"$have_threads" != xno; then
1475 if test x"$have_threads" = xposix; then
1476 # First we test for posix, whether -pthread or -pthreads do the trick as
1477 # both CPPFLAG and LIBS.
1478 # One of them does for most gcc versions and some other platforms/compilers
1479 # too and could be considered as the canonical way to go.
1482 # skip cygwin -pthread or -pthreads test
1485 for flag in pthread pthreads; do
1486 glib_save_CFLAGS="$CFLAGS"
1487 CFLAGS="$CFLAGS -$flag"
1488 AC_TRY_RUN(glib_thread_test(0),
1489 glib_flag_works=yes,
1491 [AC_LINK_IFELSE(glib_thread_test(0),
1492 glib_flag_works=yes,
1493 glib_flag_works=no)])
1494 CFLAGS="$glib_save_CFLAGS"
1495 if test $glib_flag_works = yes ; then
1496 G_THREAD_CFLAGS=-$flag
1497 G_THREAD_LIBS=-$flag
1504 if test x"$G_THREAD_CFLAGS" = x; then
1506 # The canonical -pthread[s] does not work. Try something different.
1510 if test x"$GCC" = xyes; then
1511 # GCC 3.0 and above needs -pthread.
1512 # Should be coverd by the case above.
1513 # GCC 2.x and below needs -mthreads
1514 G_THREAD_CFLAGS="-mthreads"
1515 G_THREAD_LIBS=$G_THREAD_CFLAGS
1517 # We are probably using the aix compiler. Normaly a
1518 # program would have to be compiled with the _r variant
1519 # of the corresponding compiler, but we as GLib cannot
1520 # do that: but the good news is that for compiling the
1521 # only difference is the added -D_THREAD_SAFE compile
1522 # option. This is according to the "C for AIX User's
1524 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1528 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1531 # So we are using dce threads. posix threads are already
1533 G_THREAD_CFLAGS="-threads"
1534 G_THREAD_LIBS=$G_THREAD_CFLAGS
1537 if test x"$GCC" = xyes; then
1538 # We are using solaris threads. posix threads are
1539 # already catched above.
1540 G_THREAD_CFLAGS="-threads"
1542 G_THREAD_CFLAGS="-mt"
1544 G_THREAD_LIBS=$G_THREAD_CFLAGS
1546 *-sysv5uw7*) # UnixWare 7
1547 # We are not using gcc with -pthread. Catched above.
1548 G_THREAD_CFLAGS="-Kthread"
1549 G_THREAD_LIBS=$G_THREAD_CFLAGS
1552 # No flag needed when using MSVCRT.DLL
1556 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1562 # if we are not finding the localtime_r function, then we probably are
1563 # not using the proper multithread flag
1565 glib_save_CPPFLAGS="$CPPFLAGS"
1566 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1568 # First we test, whether localtime_r is declared in time.h
1569 # directly. Then we test whether a macro localtime_r exists, in
1570 # which case localtime_r in the test program is replaced and thus
1571 # if we still find localtime_r in the output, it is not defined as
1574 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1575 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1577 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1579 CPPFLAGS="$glib_save_CPPFLAGS"
1581 AC_MSG_CHECKING(thread related cflags)
1582 AC_MSG_RESULT($G_THREAD_CFLAGS)
1583 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1586 dnl determination of G_THREAD_LIBS
1587 dnl ******************************
1589 mutex_has_default=no
1590 case $have_threads in
1592 glib_save_CPPFLAGS="$CPPFLAGS"
1593 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1594 if test x"$G_THREAD_LIBS" = x; then
1597 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1598 # probably using the aix compiler.
1599 AC_MSG_WARN($AIX_COMPILE_INFO)
1603 glib_save_LIBS="$LIBS"
1604 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1605 if test x"$thread_lib" = x; then
1609 add_thread_lib="-l$thread_lib"
1610 IN=" in -l$thread_lib"
1612 if test x"$have_threads" = xposix; then
1615 defattr=pthread_attr_default
1618 LIBS="$add_thread_lib $glib_save_LIBS"
1620 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1621 AC_TRY_RUN(glib_thread_test($defattr),
1624 [AC_LINK_IFELSE(glib_thread_test($defattr),
1627 AC_MSG_RESULT($glib_result)
1629 if test "$glib_result" = "yes" ; then
1630 G_THREAD_LIBS="$add_thread_lib"
1634 if test "x$G_THREAD_LIBS" = xerror; then
1635 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1637 LIBS="$glib_save_LIBS"
1642 glib_save_LIBS="$LIBS"
1643 for thread_lib in "" rt rte; do
1644 if test x"$thread_lib" = x; then
1648 add_thread_lib="-l$thread_lib"
1649 IN=" in -l$thread_lib"
1651 LIBS="$add_thread_lib $glib_save_LIBS"
1653 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1654 AC_TRY_RUN(glib_sched_priority_test,
1657 [AC_LINK_IFELSE(glib_sched_priority_test,
1660 AC_MSG_RESULT($glib_result)
1662 if test "$glib_result" = "yes" ; then
1663 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1664 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1665 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1669 LIBS="$glib_save_LIBS"
1670 mutex_has_default=yes
1671 mutex_default_type='pthread_mutex_t'
1672 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1673 mutex_header_file='pthread.h'
1674 if test "x$have_threads" = "xposix"; then
1675 g_threads_impl="POSIX"
1677 g_threads_impl="DCE"
1678 have_threads="posix"
1680 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1681 CPPFLAGS="$glib_save_CPPFLAGS"
1684 mutex_has_default=yes
1685 mutex_default_type='mutex_t'
1686 mutex_default_init="DEFAULTMUTEX"
1687 mutex_header_file='thread.h'
1688 g_threads_impl="SOLARIS"
1691 g_threads_impl="WIN32"
1694 g_threads_impl="NONE"
1697 g_threads_impl="NONE"
1702 if test "x$G_THREAD_LIBS" = xerror; then
1703 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1708 G_THREAD_LIBS="-lbe -lroot -lglib "
1709 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1715 AC_MSG_CHECKING(thread related libraries)
1716 AC_MSG_RESULT($G_THREAD_LIBS)
1718 dnl check for mt safe function variants and some posix functions
1719 dnl ************************************************************
1721 if test x"$have_threads" != xno; then
1722 glib_save_LIBS="$LIBS"
1723 # we are not doing the following for now, as this might require glib
1724 # to always be linked with the thread libs on some platforms.
1725 # LIBS="$LIBS $G_THREAD_LIBS"
1726 AC_CHECK_FUNCS(localtime_r)
1727 if test "$ac_cv_header_pwd_h" = "yes"; then
1728 AC_CACHE_CHECK([for posix getpwuid_r],
1729 ac_cv_func_posix_getpwuid_r,
1735 struct passwd pwd, *pwptr = &pwd;
1738 error = getpwuid_r (0, &pwd, buffer,
1739 sizeof (buffer), &pwptr);
1740 return (error < 0 && errno == ENOSYS)
1743 [ac_cv_func_posix_getpwuid_r=yes],
1744 [ac_cv_func_posix_getpwuid_r=no])])
1745 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
1746 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
1747 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
1748 [Have POSIX function getpwuid_r])
1750 AC_CACHE_CHECK([for nonposix getpwuid_r],
1751 ac_cv_func_nonposix_getpwuid_r,
1752 [AC_TRY_LINK([#include <pwd.h>],
1753 [char buffer[10000];
1755 getpwuid_r (0, &pwd, buffer,
1757 [ac_cv_func_nonposix_getpwuid_r=yes],
1758 [ac_cv_func_nonposix_getpwuid_r=no])])
1759 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
1760 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
1761 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1762 [Have non-POSIX function getpwuid_r])
1766 LIBS="$G_THREAD_LIBS $LIBS"
1767 if test x"$have_threads" = xposix; then
1768 glib_save_CPPFLAGS="$CPPFLAGS"
1769 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1770 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
1771 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
1772 # This is not AC_CHECK_FUNC to also work with function
1773 # name mangling in header files.
1774 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1775 AC_TRY_LINK([#include <pthread.h>],
1776 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1778 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1779 [Have function pthread_attr_setstacksize])],
1780 [AC_MSG_RESULT(no)])
1781 AC_MSG_CHECKING(for minimal/maximal thread priority)
1782 if test x"$posix_priority_min" = x; then
1783 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1785 posix_priority_min=PX_PRIO_MIN
1786 posix_priority_max=PX_PRIO_MAX])
1788 if test x"$posix_priority_min" = x; then
1790 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
1791 PTHREAD_PRIO_MIN],,[
1792 posix_priority_min=PTHREAD_PRIO_MIN
1793 posix_priority_max=PTHREAD_PRIO_MAX])
1795 if test x"$posix_priority_min" = x; then
1796 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1798 posix_priority_min=PRI_OTHER_MIN
1799 posix_priority_max=PRI_OTHER_MAX])
1801 if test x"$posix_priority_min" = x; then
1802 AC_MSG_RESULT(none found)
1803 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1804 posix_priority_min=-1
1805 posix_priority_max=-1
1807 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1808 AC_MSG_CHECKING(for pthread_setschedparam)
1809 AC_TRY_LINK([#include <pthread.h>],
1810 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
1812 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1813 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
1815 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
1817 posix_yield_func=none
1818 AC_MSG_CHECKING(for posix yield function)
1819 for yield_func in sched_yield pthread_yield_np pthread_yield \
1821 AC_TRY_LINK([#include <pthread.h>],
1823 [posix_yield_func="$yield_func"
1826 if test x"$posix_yield_func" = xnone; then
1827 AC_MSG_RESULT(none found)
1828 AC_MSG_WARN($POSIX_NO_YIELD)
1829 posix_yield_func="g_usleep(1000)"
1831 AC_MSG_RESULT($posix_yield_func)
1832 posix_yield_func="$posix_yield_func()"
1834 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1835 CPPFLAGS="$glib_save_CPPFLAGS"
1837 elif test x"$have_threads" = xwin32; then
1838 # It's a pointer to a private struct
1839 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
1840 elif test x"$have_threads" = xsolaris; then
1841 GLIB_SIZEOF([#include <thread.h>], thread_t, system_thread)
1844 LIBS="$glib_save_LIBS"
1846 # now spit out all the warnings.
1847 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1848 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1849 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1851 if test "$ac_cv_func_localtime_r" != "yes"; then
1852 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1856 if test x"$glib_cv_sizeof_system_thread" = x; then
1857 # use a pointer as a fallback.
1858 GLIB_SIZEOF(,void *, system_thread)
1862 # Hack to deal with:
1864 # a) GCC < 3.3 for Linux doesn't include -lpthread when
1865 # building shared libraries with linux.
1869 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
1872 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
1876 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1877 [Source file containing theread implementation])
1878 AC_SUBST(G_THREAD_CFLAGS)
1879 AC_SUBST(G_THREAD_LIBS)
1880 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
1881 AC_SUBST(G_THREAD_LIBS_EXTRA)
1883 dnl **********************************************
1884 dnl *** GDefaultMutex setup and initialization ***
1885 dnl **********************************************
1887 dnl if mutex_has_default = yes, we also got
1888 dnl mutex_default_type, mutex_default_init and mutex_header_file
1889 if test $mutex_has_default = yes ; then
1890 glib_save_CPPFLAGS="$CPPFLAGS"
1891 glib_save_LIBS="$LIBS"
1892 LIBS="$G_THREAD_LIBS $LIBS"
1893 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1894 GLIB_SIZEOF([#include <$mutex_header_file>],
1895 $mutex_default_type,
1897 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1898 $mutex_default_type,
1900 $glib_cv_sizeof_gmutex,
1901 $mutex_default_init)
1902 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1903 mutex_has_default=no
1905 CPPFLAGS="$glib_save_CPPFLAGS"
1906 LIBS="$glib_save_LIBS"
1909 dnl ********************************
1910 dnl *** g_atomic_* tests for gcc ***
1911 dnl ********************************
1913 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
1915 if test x"$GCC" = xyes; then
1918 AC_MSG_RESULT([none])
1919 glib_memory_barrier_needed=no
1922 AC_MSG_RESULT([i486])
1923 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
1924 [i486 atomic implementation])
1925 glib_memory_barrier_needed=no
1928 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
1929 when you are using a sparc with v9 instruction set (most
1930 sparcs nowadays). This will make the code for atomic
1931 operations much faster. The resulting code will not run
1932 on very old sparcs though."
1937 int tmp1, tmp2, tmp3;
1938 __asm__ __volatile__("casx [%2], %0, %1"
1939 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
1941 AC_MSG_RESULT([sparcv9])
1942 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
1943 [sparcv9 atomic implementation]),
1945 AC_MSG_WARN([[$SPARCV9_WARNING]]))
1946 glib_memory_barrier_needed=yes
1949 AC_MSG_RESULT([alpha])
1950 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
1951 [alpha atomic implementation])
1952 glib_memory_barrier_needed=yes
1955 AC_MSG_RESULT([x86_64])
1956 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
1957 [x86_64 atomic implementation])
1958 glib_memory_barrier_needed=no
1961 AC_MSG_RESULT([powerpc])
1962 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
1963 [powerpc atomic implementation])
1964 glib_memory_barrier_needed=yes
1967 AC_MSG_RESULT([ia64])
1968 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
1969 [ia64 atomic implementation])
1970 glib_memory_barrier_needed=yes
1973 AC_MSG_RESULT([none])
1974 glib_memory_barrier_needed=yes
1979 dnl ****************************************
1980 dnl *** GLib POLL* compatibility defines ***
1981 dnl ****************************************
1983 glib_poll_includes=["
1984 #include <sys/types.h>
1985 #include <sys/poll.h>
1988 if test $ac_cv_header_sys_types_h = yes &&
1989 test $ac_cv_header_sys_poll_h = yes ; then
1991 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
1992 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
1993 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
1994 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
1995 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
1996 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
1997 if $glib_failed ; then
1998 AC_MSG_ERROR([Could not determine values for POLL* constants])
2001 glib_cv_value_POLLIN=1
2002 glib_cv_value_POLLOUT=4
2003 glib_cv_value_POLLPRI=2
2004 glib_cv_value_POLLERR=8
2005 glib_cv_value_POLLHUP=16
2006 glib_cv_value_POLLNVAL=32
2009 dnl **********************
2010 dnl *** Win32 API libs ***
2011 dnl **********************
2015 G_LIBS_EXTRA="-luser32 -lkernel32"
2018 G_LIBS_EXTRA="-lws2_32 -lole32"
2024 AC_SUBST(G_LIBS_EXTRA)
2026 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2027 dnl since we need it for g_iconv()
2029 AC_MSG_CHECKING([for EILSEQ])
2035 ], have_eilseq=yes, have_eilseq=no);
2036 AC_MSG_RESULT($have_eilseq)
2038 dnl ******************************************************************
2039 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2040 dnl ******************************************************************
2042 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2044 if test $cross_compiling = yes; then
2045 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2046 if test x$GLIB_GENMARSHAL = xno; then
2047 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2051 dnl **************************
2052 dnl *** Checks for gtk-doc ***
2053 dnl **************************
2055 GTK_DOC_CHECK([1.0])
2058 [AC_HELP_STRING([--enable-man],
2059 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2062 if test "${enable_man}" != no; then
2064 dnl Check for xsltproc
2066 AC_PATH_PROG([XSLTPROC], [xsltproc])
2067 if test -z "$XSLTPROC"; then
2071 dnl check for DocBook DTD and stylesheets in the local catalog.
2072 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2073 [DocBook XML DTD V4.1.2],,enable_man=no)
2074 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2075 [DocBook XSL Stylesheets],,enable_man=no)
2078 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2080 dnl ******************************
2081 dnl *** output the whole stuff ***
2082 dnl ******************************
2084 dnl this section will only be run if config.status is invoked with no
2085 dnl arguments, or with "glibconfig.h" as an argument.
2086 AC_CONFIG_COMMANDS([glibconfig.h],
2088 outfile=glibconfig.h-tmp
2089 cat > $outfile <<\_______EOF
2092 * This is a generated file. Please modify 'configure.in'
2095 #ifndef __G_LIBCONFIG_H__
2096 #define __G_LIBCONFIG_H__
2098 #include <glib/gmacros.h>
2102 if test x$glib_limits_h = xyes; then
2103 echo '#include <limits.h>' >> $outfile
2105 if test x$glib_float_h = xyes; then
2106 echo '#include <float.h>' >> $outfile
2108 if test x$glib_values_h = xyes; then
2109 echo '#include <values.h>' >> $outfile
2111 if test "$glib_header_alloca_h" = "yes"; then
2112 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2114 if test x$glib_sys_poll_h = xyes; then
2115 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2118 cat >> $outfile <<_______EOF
2122 #define G_MINFLOAT $glib_mf
2123 #define G_MAXFLOAT $glib_Mf
2124 #define G_MINDOUBLE $glib_md
2125 #define G_MAXDOUBLE $glib_Md
2126 #define G_MINSHORT $glib_ms
2127 #define G_MAXSHORT $glib_Ms
2128 #define G_MAXUSHORT $glib_Mus
2129 #define G_MININT $glib_mi
2130 #define G_MAXINT $glib_Mi
2131 #define G_MAXUINT $glib_Mui
2132 #define G_MINLONG $glib_ml
2133 #define G_MAXLONG $glib_Ml
2134 #define G_MAXULONG $glib_Mul
2139 ### this should always be true in a modern C/C++ compiler
2140 cat >>$outfile <<_______EOF
2141 typedef signed char gint8;
2142 typedef unsigned char guint8;
2146 if test -n "$gint16"; then
2147 cat >>$outfile <<_______EOF
2148 typedef signed $gint16 gint16;
2149 typedef unsigned $gint16 guint16;
2150 #define G_GINT16_MODIFIER $gint16_modifier
2151 #define G_GINT16_FORMAT $gint16_format
2152 #define G_GUINT16_FORMAT $guint16_format
2157 if test -n "$gint32"; then
2158 cat >>$outfile <<_______EOF
2159 typedef signed $gint32 gint32;
2160 typedef unsigned $gint32 guint32;
2161 #define G_GINT32_MODIFIER $gint32_modifier
2162 #define G_GINT32_FORMAT $gint32_format
2163 #define G_GUINT32_FORMAT $guint32_format
2167 cat >>$outfile <<_______EOF
2168 #define G_HAVE_GINT64 1 /* deprecated, always true */
2170 ${glib_extension}typedef signed $gint64 gint64;
2171 ${glib_extension}typedef unsigned $gint64 guint64;
2173 #define G_GINT64_CONSTANT(val) $gint64_constant
2176 if test x$gint64_format != x ; then
2177 cat >>$outfile <<_______EOF
2178 #define G_GINT64_MODIFIER $gint64_modifier
2179 #define G_GINT64_FORMAT $gint64_format
2180 #define G_GUINT64_FORMAT $guint64_format
2183 cat >>$outfile <<_______EOF
2184 #undef G_GINT64_MODIFIER
2185 #undef G_GINT64_FORMAT
2186 #undef G_GUINT64_FORMAT
2190 cat >>$outfile <<_______EOF
2192 #define GLIB_SIZEOF_VOID_P $glib_void_p
2193 #define GLIB_SIZEOF_LONG $glib_long
2194 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2198 cat >>$outfile <<_______EOF
2199 typedef signed $glib_size_type_define gssize;
2200 typedef unsigned $glib_size_type_define gsize;
2201 #define G_GSIZE_MODIFIER $gsize_modifier
2202 #define G_GSSIZE_FORMAT $gssize_format
2203 #define G_GSIZE_FORMAT $gsize_format
2205 #define G_MAXSIZE G_MAXU$glib_msize_type
2208 if test -z "$glib_unknown_void_p"; then
2209 cat >>$outfile <<_______EOF
2211 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2212 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2214 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2215 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2218 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2223 cat >>$outfile <<_______EOF
2232 #define G_HAVE_INLINE 1
2233 #else /* !__cplusplus */
2235 #endif /* !__cplusplus */
2238 #define G_CAN_INLINE 1
2241 if test x$g_can_inline = xyes ; then
2242 cat >>$outfile <<_______EOF
2243 #else /* !__cplusplus */
2244 #define G_CAN_INLINE 1
2248 cat >>$outfile <<_______EOF
2253 if test x$g_have_iso_c_varargs = xyes ; then
2254 cat >>$outfile <<_______EOF
2256 # define G_HAVE_ISO_VARARGS 1
2260 if test x$g_have_iso_cxx_varargs = xyes ; then
2261 cat >>$outfile <<_______EOF
2263 # define G_HAVE_ISO_VARARGS 1
2267 if test x$g_have_gnuc_varargs = xyes ; then
2268 cat >>$outfile <<_______EOF
2270 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2271 * is passed ISO vararg support is turned off, and there is no work
2272 * around to turn it on, so we unconditionally turn it off.
2274 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2275 # undef G_HAVE_ISO_VARARGS
2278 #define G_HAVE_GNUC_VARARGS 1
2282 case x$g_stack_grows in
2283 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2284 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2289 if test x$g_have_eilseq = xno; then
2290 cat >>$outfile <<_______EOF
2292 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2293 * The correspondence between this and the corresponding definition
2294 * in libiconv is essential.
2296 # define EILSEQ ENOENT
2302 if test x$g_have_gnuc_visibility = xyes ; then
2303 cat >>$outfile <<_______EOF
2304 #define G_HAVE_GNUC_VISIBILITY 1
2305 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2308 cat >>$outfile <<_______EOF
2309 #define G_GNUC_INTERNAL
2315 if test x$g_mutex_has_default = xyes; then
2316 cat >>$outfile <<_______EOF
2317 $g_enable_threads_def G_THREADS_ENABLED
2318 #define G_THREADS_IMPL_$g_threads_impl_def
2319 typedef struct _GStaticMutex GStaticMutex;
2320 struct _GStaticMutex
2322 struct _GMutex *runtime_mutex;
2324 char pad[[$g_mutex_sizeof]];
2325 double dummy_double;
2326 void *dummy_pointer;
2330 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2331 #define g_static_mutex_get_mutex(mutex) \\
2332 (g_thread_use_default_impl ? ((GMutex*) &((mutex)->static_mutex)) : \\
2333 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2336 cat >>$outfile <<_______EOF
2337 $g_enable_threads_def G_THREADS_ENABLED
2338 #define G_THREADS_IMPL_$g_threads_impl_def
2339 typedef struct _GMutex* GStaticMutex;
2340 #define G_STATIC_MUTEX_INIT NULL
2341 #define g_static_mutex_get_mutex(mutex) \\
2342 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2346 cat >>$outfile <<_______EOF
2347 /* This represents a system thread as used by the implementation. An
2348 * alien implementaion, as loaded by g_thread_init can only count on
2349 * "sizeof (gpointer)" bytes to store their info. We however need more
2350 * for some of our native implementations. */
2351 typedef union _GSystemThread GSystemThread;
2352 union _GSystemThread
2354 char data[[$g_system_thread_sizeof]];
2355 double dummy_double;
2356 void *dummy_pointer;
2360 if test x"$g_memory_barrier_needed" != xno; then
2362 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2366 g_bit_sizes="16 32 64"
2367 for bits in $g_bit_sizes; do
2368 cat >>$outfile <<_______EOF
2369 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2370 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2371 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2372 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2376 cat >>$outfile <<_______EOF
2377 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2378 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2379 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2380 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2381 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2382 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2383 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2384 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2385 #define G_BYTE_ORDER $g_byte_order
2387 #define GLIB_SYSDEF_POLLIN =$g_pollin
2388 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2389 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2390 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2391 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2392 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2394 #define G_MODULE_SUFFIX "$g_module_suffix"
2396 typedef $g_pid_type GPid;
2400 #endif /* GLIBCONFIG_H */
2404 if cmp -s $outfile glibconfig.h; then
2405 AC_MSG_NOTICE([glibconfig.h is unchanged])
2408 mv $outfile glibconfig.h
2412 # Note that if two cases are the same, case goes with the first one.
2413 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2414 # on variable expansion in case labels. Look at the generated config.status
2417 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2418 glib_header_alloca_h="$ac_cv_working_alloca_h"
2420 glib_header_alloca_h="$ac_cv_header_alloca_h"
2424 x$ac_cv_header_float_h)
2426 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2427 glib_md=DBL_MIN glib_Md=DBL_MAX
2429 x$ac_cv_header_values_h)
2431 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2432 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2437 x$ac_cv_header_limits_h)
2439 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2440 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2441 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2443 x$ac_cv_header_values_h)
2445 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2446 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2447 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2451 if test x$ac_cv_header_sys_poll_h = xyes ; then
2456 $ac_cv_sizeof_short)
2458 gint16_modifier='"h"'
2459 gint16_format='"hi"'
2460 guint16_format='"hu"'
2464 gint16_modifier='""'
2466 guint16_format='"u"'
2470 $ac_cv_sizeof_short)
2472 gint32_modifier='"h"'
2473 gint32_format='"hi"'
2474 guint32_format='"hu"'
2478 gint32_modifier='""'
2480 guint32_format='"u"'
2484 gint32_modifier='"l"'
2485 gint32_format='"li"'
2486 guint32_format='"lu"'
2492 gint64_modifier='""'
2494 guint64_format='"u"'
2496 gint64_constant='(val)'
2500 gint64_modifier='"l"'
2501 gint64_format='"li"'
2502 guint64_format='"lu"'
2504 gint64_constant='(val##L)'
2506 $ac_cv_sizeof_long_long)
2508 if test -n "$glib_cv_long_long_format"; then
2509 gint64_modifier='"'$glib_cv_long_long_format'"'
2510 gint64_format='"'$glib_cv_long_long_format'i"'
2511 guint64_format='"'$glib_cv_long_long_format'u"'
2513 glib_extension='G_GNUC_EXTENSION '
2514 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
2516 $ac_cv_sizeof___int64)
2518 if test -n "$glib_cv_long_long_format"; then
2519 gint64_modifier='"'$glib_cv_long_long_format'"'
2520 gint64_format='"'$glib_cv_long_long_format'i"'
2521 guint64_format='"'$glib_cv_long_long_format'u"'
2524 gint64_constant='(val##i64)'
2527 glib_size_t=$ac_cv_sizeof_size_t
2528 glib_size_type_define=$glib_size_type
2529 glib_void_p=$ac_cv_sizeof_long
2530 glib_long=$ac_cv_sizeof_void_p
2532 case $glib_size_type in
2534 gsize_modifier='"h"'
2536 gssize_format='"hi"'
2537 glib_msize_type='SHRT'
2543 glib_msize_type='INT'
2546 gsize_modifier='"l"'
2548 gssize_format='"li"'
2549 glib_msize_type='LONG'
2553 gintbits=`expr $ac_cv_sizeof_int \* 8`
2554 glongbits=`expr $ac_cv_sizeof_long \* 8`
2557 case $ac_cv_sizeof_void_p in
2558 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
2559 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
2560 *) glib_unknown_void_p=yes ;;
2565 x$ac_cv_func_atexit)
2567 #ifdef NeXT /* @#%@! NeXTStep */
2568 # define g_ATEXIT(proc) (!atexit (proc))
2570 # define g_ATEXIT(proc) (atexit (proc))
2573 x$ac_cv_func_on_exit)
2575 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
2580 x$ac_cv_func_memmove)
2582 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
2584 x$glib_cv_working_bcopy)
2586 /* memmove isn't available, but bcopy can copy overlapping memory regions */
2587 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
2591 /* memmove isn't found and bcopy can't copy overlapping memory regions,
2592 * so we have to roll our own copy routine. */
2593 void g_memmove (void* dest, const void * src, unsigned long len);"
2598 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
2599 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
2600 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
2604 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
2605 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
2609 if test x$glib_cv_va_val_copy = xno; then
2610 glib_vacopy="\$glib_vacopy
2611 #define G_VA_COPY_AS_ARRAY 1"
2614 if test x$glib_cv_hasinline = xyes; then
2615 glib_inline='#define G_HAVE_INLINE 1'
2617 if test x$glib_cv_has__inline = xyes; then
2618 glib_inline="\$glib_inline
2619 #define G_HAVE___INLINE 1"
2621 if test x$glib_cv_has__inline__ = xyes; then
2622 glib_inline="\$glib_inline
2623 #define G_HAVE___INLINE__ 1"
2626 g_have_gnuc_varargs=$g_have_gnuc_varargs
2627 g_have_iso_c_varargs=$g_have_iso_c_varargs
2628 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
2630 g_can_inline=$g_can_inline
2631 g_have_gnuc_visibility=$g_have_gnuc_visibility
2634 x$ac_cv_c_bigendian)
2635 g_byte_order=G_BIG_ENDIAN
2640 g_byte_order=G_LITTLE_ENDIAN
2646 g_pollin=$glib_cv_value_POLLIN
2647 g_pollout=$glib_cv_value_POLLOUT
2648 g_pollpri=$glib_cv_value_POLLPRI
2649 g_pollhup=$glib_cv_value_POLLHUP
2650 g_pollerr=$glib_cv_value_POLLERR
2651 g_pollnval=$glib_cv_value_POLLNVAL
2653 g_stack_grows=$glib_cv_stack_grows
2655 g_have_eilseq=$have_eilseq
2657 case x$have_threads in
2658 xno) g_enable_threads_def="#undef";;
2659 *) g_enable_threads_def="#define";;
2662 g_threads_impl_def=$g_threads_impl
2664 g_mutex_has_default="$mutex_has_default"
2665 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
2666 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
2667 g_mutex_contents="$glib_cv_byte_contents_gmutex"
2669 g_memory_barrier_needed="$glib_memory_barrier_needed"
2671 g_module_suffix="$glib_gmodule_suffix"
2673 g_pid_type="$glib_pid_type"
2676 glib_os="#define G_OS_BEOS"
2679 glib_os="#define G_OS_UNIX
2680 #define G_PLATFORM_WIN32
2681 #define G_WITH_CYGWIN"
2684 glib_os="#define G_OS_WIN32
2685 #define G_PLATFORM_WIN32"
2688 glib_os="#define G_OS_UNIX"
2695 glib-2.0-uninstalled.pc
2697 gmodule-export-2.0.pc
2698 gmodule-no-export-2.0.pc
2699 gmodule-2.0-uninstalled.pc
2701 gthread-2.0-uninstalled.pc
2703 gobject-2.0-uninstalled.pc
2708 build/win32/Makefile
2709 build/win32/dirent/Makefile
2711 glib/libcharset/Makefile
2712 glib/gnulib/Makefile
2714 gmodule/gmoduleconf.h
2716 gobject/glib-mkenums
2720 docs/reference/Makefile
2721 docs/reference/glib/Makefile
2722 docs/reference/glib/version.xml
2723 docs/reference/gobject/Makefile
2724 docs/reference/gobject/version.xml
2726 tests/gobject/Makefile
2730 AC_CONFIG_COMMANDS([chmod-scripts],
2731 [chmod 0755 glib-zip
2732 chmod 0755 glib-gettextize
2733 chmod 0755 gobject/glib-mkenums])
2735 # we want to invoke this macro solely so that the config.status script
2736 # and automake generated makefiles know about these generated files.
2737 # They are only needed to distcheck the package
2746 gmodule/makefile.msc
2748 gobject/makefile.msc
2750 gthread/makefile.msc