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], [5])
30 m4_define([glib_micro_version], [1])
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=
150 AC_MSG_RESULT([$glib_native_win32])
151 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
152 AC_SUBST(G_LIB_WIN32_RESOURCE)
153 AC_SUBST(G_MODULE_WIN32_RESOURCE)
154 AC_SUBST(G_OBJECT_WIN32_RESOURCE)
155 AC_SUBST(G_THREAD_WIN32_RESOURCE)
157 AC_SUBST(GMODULE_DEF)
158 AC_SUBST(GOBJECT_DEF)
159 AC_SUBST(GTHREAD_DEF)
160 AC_SUBST(TESTGMODULE_EXP)
162 if test "$glib_native_win32" = "yes"; then
163 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
165 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
167 dnl declare --enable-* args and collect ac_help strings
169 AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
170 [turn on debugging @<:@default=glib_debug_default@:>@]),,
171 enable_debug=glib_debug_default)
173 AC_ARG_ENABLE(gc_friendly,
174 [AC_HELP_STRING([--enable-gc-friendly],
175 [turn on garbage collector friendliness [default=no]])],,
176 [enable_gc_friendly=no])
177 AC_ARG_ENABLE(mem_pools,
178 [AC_HELP_STRING([--disable-mem-pools],
179 [disable all glib memory pools])],,
180 [disable_mem_pools=no])
182 [AC_HELP_STRING([--enable-ansi],
183 [turn on strict ansi [default=no]])],,
185 AC_ARG_ENABLE(threads,
186 [AC_HELP_STRING([--enable-threads],
187 [turn on basic thread support [default=yes]
188 ([=no] will override --with-threads)])],,
189 [enable_threads=yes])
190 AC_ARG_ENABLE(rebuilds,
191 [AC_HELP_STRING([--disable-rebuilds],
192 [disable all source autogeneration rules])],,
193 [enable_rebuilds=yes])
195 if test "x$enable_threads" != "xyes"; then
199 AC_DEFINE_UNQUOTED(G_COMPILED_WITH_DEBUGGING, ["${enable_debug}"],
200 [Whether glib was compiled with debugging enabled])
202 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
203 if test "x$enable_gc_friendly" = "xyes"; then
204 AC_DEFINE(ENABLE_GC_FRIENDLY, 1, [Whether to enable GC friendliness])
205 AC_SUBST(ENABLE_GC_FRIENDLY)
211 AC_MSG_CHECKING([whether to disable memory pools])
212 if test "x$disable_mem_pools" = "xno"; then
215 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
216 AC_SUBST(DISABLE_MEM_POOLS)
220 if test "$glib_native_win32" = "yes"; then
221 if test x$enable_static = xyes -o x$enable_static = x; then
222 AC_MSG_WARN([Disabling static library build, must build as DLL on Windows.])
225 if test x$enable_shared = xno; then
226 AC_MSG_WARN([Enabling shared library build, must build as DLL on Windows.])
231 dnl Checks for programs.
234 dnl Check for a working C++ compiler, but do not bail out, if none is found.
235 AC_CHECK_PROGS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
238 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
239 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
250 AC_PATH_PROG(PKG_CONFIG, [pkg-config], [no])
251 if test x$PKG_CONFIG = xno ; then
252 AC_MSG_ERROR([*** pkg-config not found. See http://www.freedesktop.org/software/pkgconfig/])
255 if $PKG_CONFIG --atleast-pkgconfig-version 0.14 ; then
258 AC_MSG_ERROR([*** pkg-config too old; version 0.14 or better required.])
261 if test "x$enable_debug" = "xyes"; then
262 if test x$cflags_set != xset ; then
264 *[[\ \ ]]-g[[\ \ ]]*) ;;
265 *) CFLAGS="$CFLAGS -g" ;;
269 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
271 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
273 if test "x$enable_debug" = "xno"; then
274 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
278 # Ensure MSVC-compatible struct packing convention is used when
279 # compiling for Win32 with gcc.
280 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
281 # gcc2 uses "-fnative-struct".
282 if test x"$glib_native_win32" = xyes; then
283 if test x"$GCC" = xyes; then
285 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
286 if test -z "$ac_cv_prog_CC"; then
289 our_gcc="$ac_cv_prog_CC"
291 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
293 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
294 msnative_struct='-fnative-struct'
298 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
299 msnative_struct='-mms-bitfields'
303 if test x"$msnative_struct" = x ; then
304 AC_MSG_RESULT([no way])
305 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
307 CFLAGS="$CFLAGS $msnative_struct"
308 AC_MSG_RESULT([${msnative_struct}])
315 # define a MAINT-like variable REBUILD which is set if Perl
316 # and awk are found, so autogenerated sources can be rebuilt
318 AC_CHECK_PROGS(PERL, [perl5 perl])
319 # We would like indent, but don't require it.
320 AC_CHECK_PROG(INDENT, indent, indent)
322 if test "x$enable_rebuilds" = "xyes" && \
324 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
325 test -n "$AWK" ; then
330 # Need full path to Perl for glib-mkenums
332 if test "x$PERL" != x ; then
333 AC_PATH_PROG(PERL_PATH, [$PERL])
335 PERL_PATH="/usr/bin/env perl"
339 dnl ***********************
340 dnl *** Tests for iconv ***
341 dnl ***********************
343 dnl We do this before the gettext checks, to avoid distortion
345 AC_ARG_WITH(libiconv,
346 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
347 [use the libiconv library])],,
348 [with_libiconv=maybe])
351 case $with_libiconv in
353 # Check in the C library first
354 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
355 # Check if we have GNU libiconv
356 if test $found_iconv = "no"; then
357 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
359 # Check if we have a iconv in -liconv, possibly from vendor
360 if test $found_iconv = "no"; then
361 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
365 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
368 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
371 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
375 if test "x$found_iconv" = "xno" ; then
376 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
383 ALL_LINGUAS="am ar az be bg bn 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 ne nl nn no pa pl pt pt_BR ro ru sk sl sq sr sr@ije sr@Latn sv ta tr uk vi wa yi zh_CN zh_TW"
386 if test "$gt_cv_have_gettext" != "yes" ; then
388 *** You must have either have gettext support in your C library, or use the
389 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
393 LIBS="$INTLLIBS $LIBS"
395 GETTEXT_PACKAGE=glib20
396 AC_SUBST(GETTEXT_PACKAGE)
397 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
398 [Define the gettext package to be used])
400 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
403 dnl Now we are done with gettext checks, figure out ICONV_LIBS
406 if test x$with_libiconv != xno ; then
407 case " $INTLLIBS " in
408 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
409 *) ICONV_LIBS="-liconv" ;;
414 case $with_libiconv in
416 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
419 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
423 dnl Initialize libtool
427 if test "x$GCC" = "xyes"; then
429 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
430 *) CFLAGS="$CFLAGS -Wall" ;;
433 if test "x$enable_ansi" = "xyes"; then
435 *[[\ \ ]]-ansi[[\ \ ]]*) ;;
436 *) CFLAGS="$CFLAGS -ansi" ;;
440 *[[\ \ ]]-pedantic[[\ \ ]]*) ;;
441 *) CFLAGS="$CFLAGS -pedantic" ;;
447 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
449 if test $cross_compiling != yes ; then
450 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
453 AC_TRY_RUN([#include <math.h>
454 int main (void) { return (log(1) != log(1.)); }],
455 AC_MSG_RESULT(none needed),
456 glib_save_CFLAGS=$CFLAGS
457 CFLAGS="$CFLAGS -std1"
458 AC_TRY_RUN([#include <math.h>
459 int main (void) { return (log(1) != log(1.)); }],
460 AC_MSG_RESULT(-std1),
462 CFLAGS=$glib_save_CFLAGS
464 [No ANSI prototypes found in library. (-std1 didn't work.)])
470 dnl NeXTStep cc seems to need this
471 AC_MSG_CHECKING([for extra flags for POSIX compliance])
472 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
473 AC_MSG_RESULT(none needed),
474 glib_save_CFLAGS=$CFLAGS
475 CFLAGS="$CFLAGS -posix"
476 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
477 AC_MSG_RESULT(-posix),
479 CFLAGS=$glib_save_CFLAGS
480 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
482 # Checks for header files.
485 # Checks for library functions.
490 AC_CHECK_FUNCS(atexit on_exit)
492 AC_CHECK_SIZEOF(char)
493 AC_CHECK_SIZEOF(short)
494 AC_CHECK_SIZEOF(long)
496 AC_CHECK_SIZEOF(void *)
497 AC_CHECK_SIZEOF(long long)
498 AC_CHECK_SIZEOF(__int64)
500 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
504 *** GLib requires a 64 bit type. You might want to consider
505 *** using the GNU C compiler.
509 if test x$ac_cv_sizeof_long_long = x8; then
510 # long long is a 64 bit integer.
511 AC_MSG_CHECKING(for format to printf and scanf a guint64)
512 AC_CACHE_VAL(glib_cv_long_long_format,[
513 for format in ll q I64; do
514 AC_TRY_RUN([#include <stdio.h>
517 long long b, a = -0x3AFAFAFAFAFAFAFALL;
519 sprintf (buffer, "%${format}u", a);
520 sscanf (buffer, "%${format}u", &b);
524 [glib_cv_long_long_format=${format}
528 if test -n "$glib_cv_long_long_format"; then
529 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
530 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
531 if test x"$glib_cv_long_long_format" = xI64; then
532 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
537 elif test x$ac_cv_sizeof___int64 = x8; then
538 # __int64 is a 64 bit integer.
539 AC_MSG_CHECKING(for format to printf and scanf a guint64)
540 # We know this is MSVC, and what the formats are
541 glib_cv_long_long_format=I64
542 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
543 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
544 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
547 dnl long doubles were not used, and a portability problem
551 dnl ok, here we try to check whether the systems prototypes for
552 dnl malloc and friends actually match the prototypes provided
553 dnl by gmem.h (keep in sync). i currently only know how to check
554 dnl this reliably with gcc (-Werror), improvements for other
555 dnl compilers are apprechiated.
556 SANE_MALLOC_PROTOS=no
557 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
558 glib_save_CFLAGS=$CFLAGS
559 if test "x$GCC" = "xyes"; then
560 CFLAGS="$CFLAGS -Werror"
561 AC_TRY_COMPILE([#include <stdlib.h>], [
562 void* (*my_calloc_p) (size_t, size_t) = calloc;
563 void* (*my_malloc_p) (size_t) = malloc;
564 void (*my_free_p) (void*) = free;
565 void* (*my_realloc_p) (void*, size_t) = realloc;
571 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
572 [Define if you have correct malloc prototypes])
573 SANE_MALLOC_PROTOS=yes)
575 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
576 CFLAGS=$glib_save_CFLAGS
579 dnl check in which direction the stack grows
581 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
583 volatile int *a = 0, *b = 0;
585 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
586 void foo (void) { volatile int x = 5; b = &x; }
588 glib_cv_stack_grows=no
590 glib_cv_stack_grows=yes
594 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
595 dnl truely know which ones of `inline', `__inline' and `__inline__' are
596 dnl actually supported.
597 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
599 __inline int foo () { return 0; }
600 int main () { return foo (); }
602 glib_cv_has__inline=yes
604 glib_cv_has__inline=no
607 case x$glib_cv_has__inline in
608 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
610 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
612 __inline__ int foo () { return 0; }
613 int main () { return foo (); }
615 glib_cv_has__inline__=yes
617 glib_cv_has__inline__=no
620 case x$glib_cv_has__inline__ in
621 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
623 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
626 inline int foo () { return 0; }
627 int main () { return foo (); }
629 glib_cv_hasinline=yes
634 case x$glib_cv_hasinline in
635 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
638 # check for flavours of varargs macros
639 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
641 int a(int p1, int p2, int p3);
642 #define call_a(...) a(1,__VA_ARGS__)
644 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
645 AC_MSG_RESULT($g_have_iso_c_varargs)
647 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
648 if test "$CXX" = ""; then
650 g_have_iso_cxx_varargs=no
654 int a(int p1, int p2, int p3);
655 #define call_a(...) a(1,__VA_ARGS__)
657 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
660 AC_MSG_RESULT($g_have_iso_cxx_varargs)
662 AC_MSG_CHECKING(for GNUC varargs macros)
664 int a(int p1, int p2, int p3);
665 #define call_a(params...) a(1,params)
667 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
668 AC_MSG_RESULT($g_have_gnuc_varargs)
670 # check for bytesex stuff
673 # check for header files
674 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h sys/param.h sys/poll.h sys/select.h sys/types.h])
675 AC_CHECK_HEADERS([sys/time.h sys/times.h unistd.h values.h stdint.h sched.h])
677 # Checks for libcharset
680 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
681 AC_CHECK_FUNCS(setlocale)
683 # check additional type sizes
684 AC_CHECK_SIZEOF(size_t)
686 dnl Try to figure out whether gsize, gssize should be long or int
687 AC_MSG_CHECKING([for the appropriate definition for size_t])
689 case $ac_cv_sizeof_size_t in
699 *) AC_MSG_ERROR([No type matching size_t in size])
703 dnl If int/long are the same size, we see which one produces
704 dnl warnings when used in the location as size_t. (This matters
707 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
708 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
709 GLIB_CHECK_COMPILE_WARNINGS([
714 unsigned int *size_int = &s;
715 return (int)*size_int;
717 ],glib_size_type=int,
718 [GLIB_CHECK_COMPILE_WARNINGS([
723 unsigned long *size_long = &s;
724 return (int)*size_long;
726 ],glib_size_type=long)])
729 AC_MSG_RESULT(unsigned $glib_size_type)
731 # Check for some functions
732 AC_CHECK_FUNCS(lstat strerror strsignal memmove mkstemp vsnprintf stpcpy strcasecmp strncasecmp poll getcwd nanosleep vasprintf setenv unsetenv getc_unlocked readlink symlink)
734 AC_FUNC_VSNPRINTF_C99
735 AC_FUNC_PRINTF_UNIX98
738 # Check whether to use an included printf
741 AC_ARG_ENABLE(included-printf,
742 [AC_HELP_STRING([--enable-included-printf],
743 [use included printf [default=auto]])],
744 enable_included_printf="$enableval")
746 need_included_printf=no
747 if test "x$enable_included_printf" = "xyes" ; then
748 need_included_printf=yes
750 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
751 need_included_printf=yes
753 if test "$ac_cv_func_printf_unix98" != "yes" ; then
754 need_included_printf=yes
756 if test "x$ac_cv_sizeof_long_long" = "x8" &&
757 test -z "$glib_cv_long_long_format" ; then
758 need_included_printf=yes
761 if test "x$enable_included_printf" = "xno" &&
762 test "x$need_included_printf" = "xyes" ; then
764 *** Your C library's printf doesn't appear to have the features that
765 *** GLib needs, but you specified --enable-included-printf=no.])
768 enable_included_printf=$need_included_printf
770 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
771 if test "$enable_included_printf" != "yes" ; then
772 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
774 if test -z "$glib_cv_long_long_format" ; then
775 glib_cv_long_long_format="ll"
777 AC_DEFINE(HAVE_VASPRINTF,1)
780 # Checks needed for gnulib vasnprintf
787 AC_CHECK_TYPES(ptrdiff_t)
789 AC_CHECK_FUNCS(snprintf)
792 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
793 # The check is borrowed from the PERL Configure script.
794 if test "$ac_cv_func_memmove" != "yes"; then
795 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
796 glib_cv_working_bcopy,[AC_TRY_RUN([
798 char buf[128], abc[128], *b;
800 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
801 for (align = 7; align >= 0; align--) {
802 for (len = 36; len; len--) {
803 b = buf+align; bcopy(abc, b, len);
804 for (off = 1; off <= len; off++) {
805 bcopy(b, b+off, len); bcopy(b+off, b, len);
806 if (bcmp(b, abc, len)) return(1);
811 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
813 GLIB_ASSERT_SET(glib_cv_working_bcopy)
814 if test "$glib_cv_working_bcopy" = "yes"; then
815 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
819 # Check for sys_errlist
820 AC_MSG_CHECKING(for sys_errlist)
822 extern char *sys_errlist[];
824 sys_errlist[sys_nerr-1][0] = 0;
825 ], glib_ok=yes, glib_ok=no)
826 AC_MSG_RESULT($glib_ok)
827 if test "$glib_ok" = "no"; then
828 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
831 # Check for sys_siglist
832 AC_MSG_CHECKING(for sys_siglist)
834 extern char *sys_siglist[];
835 exit (sys_siglist[0]);
836 ], glib_ok=yes, glib_ok=no)
837 AC_MSG_RESULT($glib_ok)
838 if test "$glib_ok" = "no"; then
839 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
842 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
843 AC_MSG_CHECKING(for sys_siglist declaration)
844 AC_TRY_COMPILE([#include <signal.h>], [
845 strlen (sys_siglist[0]);
846 ], glib_ok=yes, glib_ok=no)
847 AC_MSG_RESULT($glib_ok)
848 if test "$glib_ok" = "no"; then
849 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
852 # Check if <sys/select.h> needs to be included for fd_set
853 AC_MSG_CHECKING([for fd_set])
854 AC_TRY_COMPILE([#include <sys/types.h>],
855 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
856 if test "$gtk_ok" = "yes"; then
857 AC_MSG_RESULT([yes, found in sys/types.h])
859 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
860 if test "$gtk_ok" = "yes"; then
861 # *** FIXME: give it a different name
862 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
863 AC_MSG_RESULT([yes, found in sys/select.h])
865 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
870 dnl *** check for sane realloc() ***
871 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
872 AC_TRY_RUN([#include <stdlib.h>
874 return realloc (0, sizeof (int)) == 0;
876 [glib_cv_sane_realloc=yes],
877 [glib_cv_sane_realloc=no],
878 [glib_cv_sane_realloc=yes])
880 if test x$glib_cv_sane_realloc = xyes; then
881 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
884 dnl Check for nl_langinfo and CODESET
886 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
887 AC_TRY_COMPILE([#include <langinfo.h>],
888 [char *codeset = nl_langinfo (CODESET);],
889 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
892 AC_MSG_RESULT($have_codeset)
895 dnl ****************************************
896 dnl *** strlcpy/strlcat ***
897 dnl ****************************************
899 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
900 AC_TRY_RUN([#include <stdlib.h>
904 (void) strlcpy (p, "hi", 10);
905 if (strlcat (p, "bye", 0) != 3)
908 }], glib_cv_have_strlcpy=yes,
909 glib_cv_have_strlcpy=no,
910 glib_cv_have_strlcpy=no)])
911 if test "$glib_cv_have_strlcpy" = "yes"; then
912 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
916 dnl **********************
917 dnl *** va_copy checks ***
918 dnl **********************
919 dnl we currently check for all three va_copy possibilities, so we get
920 dnl all results in config.log for bug reports.
921 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
922 AC_LINK_IFELSE([#include <stdarg.h>
923 void f (int i, ...) {
924 va_list args1, args2;
926 va_copy (args2, args1);
927 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
929 va_end (args1); va_end (args2);
935 [glib_cv_va_copy=yes],
936 [glib_cv_va_copy=no])
938 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
939 AC_LINK_IFELSE([#include <stdarg.h>
940 void f (int i, ...) {
941 va_list args1, args2;
943 __va_copy (args2, args1);
944 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
946 va_end (args1); va_end (args2);
952 [glib_cv___va_copy=yes],
953 [glib_cv___va_copy=no])
956 if test "x$glib_cv_va_copy" = "xyes"; then
957 g_va_copy_func=va_copy
958 else if test "x$glib_cv___va_copy" = "xyes"; then
959 g_va_copy_func=__va_copy
963 if test -n "$g_va_copy_func"; then
964 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
967 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
968 AC_TRY_RUN([#include <stdarg.h>
969 void f (int i, ...) {
970 va_list args1, args2;
973 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
975 va_end (args1); va_end (args2);
981 [glib_cv_va_val_copy=yes],
982 [glib_cv_va_val_copy=no],
983 [glib_cv_va_val_copy=yes])
986 if test "x$glib_cv_va_val_copy" = "xno"; then
987 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
990 dnl ***********************
991 dnl *** g_module checks ***
992 dnl ***********************
995 G_MODULE_PLUGIN_LIBS=
996 if test x"$glib_native_win32" = xyes; then
997 dnl No use for this on Win32
1000 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1002 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1003 G_MODULE_NEED_USCORE=0
1004 G_MODULE_BROKEN_RTLD_GLOBAL=0
1005 G_MODULE_HAVE_DLERROR=0
1006 dnl *** force native WIN32 shared lib loader
1007 if test -z "$G_MODULE_IMPL"; then
1009 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1012 dnl *** force native AIX library loader
1013 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1014 if test -z "$G_MODULE_IMPL"; then
1016 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1019 dnl *** dlopen() and dlsym() in system libraries
1020 if test -z "$G_MODULE_IMPL"; then
1021 AC_CHECK_FUNC(dlopen,
1022 [AC_CHECK_FUNC(dlsym,
1023 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1026 dnl *** load_image (BeOS)
1027 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1028 AC_CHECK_LIB(root, load_image,
1029 [G_MODULE_LIBS="-lbe -lroot -lglib"
1030 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1031 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1032 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1035 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1036 if test -z "$G_MODULE_IMPL"; then
1037 AC_CHECK_FUNC(NSLinkModule,
1038 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1039 G_MODULE_NEED_USCORE=1],
1042 dnl *** dlopen() and dlsym() in libdl
1043 if test -z "$G_MODULE_IMPL"; then
1044 AC_CHECK_LIB(dl, dlopen,
1045 [AC_CHECK_LIB(dl, dlsym,
1047 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1050 dnl *** shl_load() in libdld (HP-UX)
1051 if test -z "$G_MODULE_IMPL"; then
1052 AC_CHECK_LIB(dld, shl_load,
1053 [G_MODULE_LIBS=-ldld
1054 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1057 dnl *** additional checks for G_MODULE_IMPL_DL
1058 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1060 LDFLAGS_orig="$LDFLAGS"
1061 LIBS="$G_MODULE_LIBS $LIBS"
1062 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1063 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1064 echo "void glib_plugin_test(void) { }" > plugin.c
1065 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1066 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1067 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1068 glib_cv_rtldglobal_broken,[
1072 # define RTLD_GLOBAL 0
1075 # define RTLD_LAZY 0
1077 int glib_plugin_test;
1079 void *handle, *global, *local;
1080 global = &glib_plugin_test;
1081 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1082 if (!handle) return 0;
1083 local = dlsym (handle, "glib_plugin_test");
1084 return global == local;
1086 [glib_cv_rtldglobal_broken=no],
1087 [glib_cv_rtldglobal_broken=yes],
1088 [glib_cv_rtldglobal_broken=no])
1089 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1090 rmdir .libs 2>/dev/null
1092 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1093 G_MODULE_BROKEN_RTLD_GLOBAL=1
1095 G_MODULE_BROKEN_RTLD_GLOBAL=0
1097 dnl *** check whether we need preceeding underscores
1098 AC_CACHE_CHECK([for preceeding underscore in symbols],
1100 AC_TRY_RUN([#include <dlfcn.h>
1101 int glib_underscore_test (void) { return 42; }
1103 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1104 handle = dlopen ((void*)0, 0);
1106 f1 = dlsym (handle, "glib_underscore_test");
1107 f2 = dlsym (handle, "_glib_underscore_test");
1108 } return (!f2 || f1);
1110 [glib_cv_uscore=yes],
1111 [glib_cv_uscore=no],
1113 rm -f plugin.c plugin.$ac_objext plugin.lo
1115 GLIB_ASSERT_SET(glib_cv_uscore)
1116 if test "x$glib_cv_uscore" = "xyes"; then
1117 G_MODULE_NEED_USCORE=1
1119 G_MODULE_NEED_USCORE=0
1122 LDFLAGS="$LDFLAGS_orig"
1123 dnl *** check for having dlerror()
1124 AC_CHECK_FUNC(dlerror,
1125 [G_MODULE_HAVE_DLERROR=1],
1126 [G_MODULE_HAVE_DLERROR=0])
1129 dnl *** done, have we got an implementation?
1130 if test -z "$G_MODULE_IMPL"; then
1132 G_MODULE_SUPPORTED=false
1134 G_MODULE_SUPPORTED=true
1137 AC_MSG_CHECKING(for the suffix of shared libraries)
1139 hpux9* | hpux10* | hpux11*) # taken from ltconfig
1140 glib_gmodule_suffix='sl'
1143 glib_gmodule_suffix='dll'
1146 glib_gmodule_suffix='a'
1149 glib_gmodule_suffix='so'
1152 AC_MSG_RESULT(.$glib_gmodule_suffix)
1154 AC_SUBST(G_MODULE_SUPPORTED)
1155 AC_SUBST(G_MODULE_IMPL)
1156 AC_SUBST(G_MODULE_LIBS)
1157 AC_SUBST(G_MODULE_LIBS_EXTRA)
1158 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1159 AC_SUBST(G_MODULE_LDFLAGS)
1160 AC_SUBST(G_MODULE_HAVE_DLERROR)
1161 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1162 AC_SUBST(G_MODULE_NEED_USCORE)
1163 AC_SUBST(GLIB_DEBUG_FLAGS)
1165 dnl **********************
1166 dnl *** g_spawn checks ***
1167 dnl **********************
1169 AC_MSG_CHECKING(for gspawn implementation)
1172 GSPAWN=gspawn-win32.lo
1178 AC_MSG_RESULT($GSPAWN)
1181 dnl *************************
1182 dnl *** GIOChannel checks ***
1183 dnl *************************
1185 AC_MSG_CHECKING(for GIOChannel implementation)
1197 dnl ****************************************
1198 dnl *** platform dependent source checks ***
1199 dnl ****************************************
1201 AC_MSG_CHECKING(for platform-dependent source)
1203 *-*-cygwin*|*-*-mingw*)
1204 PLATFORMDEP=gwin32.lo
1210 AC_MSG_RESULT($PLATFORMDEP)
1211 AC_SUBST(PLATFORMDEP)
1213 AC_MSG_CHECKING([whether to compile timeloop])
1215 *-*-cygwin*|*-*-mingw*)
1222 AC_MSG_RESULT($enable_timeloop)
1223 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1225 AC_MSG_CHECKING([if building for some Win32 platform])
1227 *-*-mingw*|*-*-cygwin*)
1234 AC_MSG_RESULT($platform_win32)
1235 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1237 dnl ***********************
1238 dnl *** g_thread checks ***
1239 dnl ***********************
1241 AC_ARG_WITH(threads,
1242 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/solaris/win32@:>@],
1243 [specify a thread implementation to use])],
1244 [if test "x$with_threads" = x; then
1247 want_threads=$with_threads
1250 if test "x$enable_threads" = "xno"; then
1254 dnl error and warning message
1255 dnl *************************
1257 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1258 computer. GLib will not have a default thread implementation."
1260 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1261 platform (normally it's "_REENTRANT"). I'll not use any flag on
1262 compilation now, but then your programs might not work.
1263 Please provide information on how it is done on your system."
1265 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1268 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1269 provide information on your thread implementation.
1270 You can also run 'configure --disable-threads'
1271 to compile without thread support."
1273 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1274 functions will not be MT-safe during their first call because
1275 there is no working 'getpwuid_r' on your system."
1277 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1278 because there is no 'localtime_r' on your system."
1280 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1281 crude surrogate will be used. If you happen to know a
1282 yield function for your system, please inform the GLib
1285 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1286 threads on your system. Thus threads can only have the default
1287 priority. If you happen to know these main/max
1288 priorities, please inform the GLib developers."
1290 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1291 linking threaded applications. As GLib cannot do that
1292 automatically, you will get an linkg error everytime you are
1293 not using the right compiler. In that case you have to relink
1294 with the right compiler. Ususally just '_r' is appended
1295 to the compiler name."
1297 dnl determination of thread implementation
1298 dnl ***************************************
1300 # have_threads=no means no thread support
1301 # have_threads=none means no default thread implementation
1304 if test "x$want_threads" = xyes || test "x$want_threads" = xsolaris; then
1307 AC_CHECK_LIB(thread, cond_init, have_threads=solaris)
1311 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1312 || test "x$want_threads" = xdce; then
1313 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1314 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1315 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1316 glib_save_CPPFLAGS="$CPPFLAGS"
1317 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1318 if test "x$have_threads" = xno; then
1319 AC_TRY_COMPILE([#include <pthread.h>],
1320 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1323 if test "x$have_threads" = xno; then
1324 AC_TRY_COMPILE([#include <pthread.h>],
1326 pthread_mutex_init (&m, pthread_mutexattr_default);],
1329 # Tru64Unix requires -pthread to find pthread.h. See #103020
1330 CPPFLAGS="$CPPFLAGS -pthread"
1331 if test "x$have_threads" = xno; then
1332 AC_TRY_COMPILE([#include <pthread.h>],
1333 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1336 CPPFLAGS="$glib_save_CPPFLAGS"
1338 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1345 if test "x$want_threads" = xnone; then
1349 AC_MSG_CHECKING(for thread implementation)
1351 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1352 AC_MSG_RESULT(none available)
1353 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1355 AC_MSG_RESULT($have_threads)
1359 dnl determination of G_THREAD_CFLAGS
1360 dnl ********************************
1363 G_THREAD_LIBS_EXTRA=
1367 dnl Test program for basic POSIX threads functionality
1369 m4_define([glib_thread_test],[
1370 #include <pthread.h>
1372 void* func(void* data) {check_me = 42; return &check_me;}
1376 pthread_create (&t, $1, func, 0);
1377 pthread_join (t, &ret);
1378 exit (check_me != 42 || ret != &check_me);
1382 dnl Test program for sched_get_priority_min()
1384 m4_define([glib_sched_priority_test],[
1389 return sched_get_priority_min(SCHED_OTHER)==-1
1393 if test x"$have_threads" != xno; then
1395 if test x"$have_threads" = xposix; then
1396 # First we test for posix, whether -pthread or -pthreads do the trick as
1397 # both CPPFLAG and LIBS.
1398 # One of them does for most gcc versions and some other platforms/compilers
1399 # too and could be considered as the canonical way to go.
1402 # skip cygwin -pthread or -pthreads test
1405 for flag in pthread pthreads; do
1406 glib_save_CFLAGS="$CFLAGS"
1407 CFLAGS="$CFLAGS -$flag"
1408 AC_TRY_RUN(glib_thread_test(0),
1409 glib_flag_works=yes,
1411 [AC_LINK_IFELSE(glib_thread_test(0),
1412 glib_flag_works=yes,
1413 glib_flag_works=no)])
1414 CFLAGS="$glib_save_CFLAGS"
1415 if test $glib_flag_works = yes ; then
1416 G_THREAD_CFLAGS=-$flag
1417 G_THREAD_LIBS=-$flag
1424 if test x"$G_THREAD_CFLAGS" = x; then
1426 # The canonical -pthread[s] does not work. Try something different.
1430 if test x"$GCC" = xyes; then
1431 # GCC 3.0 and above needs -pthread.
1432 # Should be coverd by the case above.
1433 # GCC 2.x and below needs -mthreads
1434 G_THREAD_CFLAGS="-mthreads"
1435 G_THREAD_LIBS=$G_THREAD_CFLAGS
1437 # We are probably using the aix compiler. Normaly a
1438 # program would have to be compiled with the _r variant
1439 # of the corresponding compiler, but we as GLib cannot
1440 # do that: but the good news is that for compiling the
1441 # only difference is the added -D_THREAD_SAFE compile
1442 # option. This is according to the "C for AIX User's
1444 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1448 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1451 # So we are using dce threads. posix threads are already
1453 G_THREAD_CFLAGS="-threads"
1454 G_THREAD_LIBS=$G_THREAD_CFLAGS
1457 if test x"$GCC" = xyes; then
1458 # We are using solaris threads. posix threads are
1459 # already catched above.
1460 G_THREAD_CFLAGS="-threads"
1462 G_THREAD_CFLAGS="-mt"
1464 G_THREAD_LIBS=$G_THREAD_CFLAGS
1466 *-sysv5uw7*) # UnixWare 7
1467 # We are not using gcc with -pthread. Catched above.
1468 G_THREAD_CFLAGS="-Kthread"
1469 G_THREAD_LIBS=$G_THREAD_CFLAGS
1472 # No flag needed when using MSVCRT.DLL
1476 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1482 # if we are not finding the localtime_r function, then we probably are
1483 # not using the proper multithread flag
1485 glib_save_CPPFLAGS="$CPPFLAGS"
1486 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1488 # First we test, whether localtime_r is declared in time.h
1489 # directly. Then we test whether a macro localtime_r exists, in
1490 # which case localtime_r in the test program is replaced and thus
1491 # if we still find localtime_r in the output, it is not defined as
1494 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1495 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1497 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1499 CPPFLAGS="$glib_save_CPPFLAGS"
1501 AC_MSG_CHECKING(thread related cflags)
1502 AC_MSG_RESULT($G_THREAD_CFLAGS)
1503 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1506 dnl determination of G_THREAD_LIBS
1507 dnl ******************************
1509 mutex_has_default=no
1510 case $have_threads in
1512 glib_save_CPPFLAGS="$CPPFLAGS"
1513 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1514 if test x"$G_THREAD_LIBS" = x; then
1517 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1518 # probably using the aix compiler.
1519 AC_MSG_WARN($AIX_COMPILE_INFO)
1523 glib_save_LIBS="$LIBS"
1524 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1525 if test x"$thread_lib" = x; then
1529 add_thread_lib="-l$thread_lib"
1530 IN=" in -l$thread_lib"
1532 if test x"$have_threads" = xposix; then
1535 defattr=pthread_attr_default
1538 LIBS="$add_thread_lib $glib_save_LIBS"
1540 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1541 AC_TRY_RUN(glib_thread_test($defattr),
1544 [AC_LINK_IFELSE(glib_thread_test($defattr),
1547 AC_MSG_RESULT($glib_result)
1549 if test "$glib_result" = "yes" ; then
1550 G_THREAD_LIBS="$add_thread_lib"
1554 if test "x$G_THREAD_LIBS" = xerror; then
1555 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1557 LIBS="$glib_save_LIBS"
1562 glib_save_LIBS="$LIBS"
1563 for thread_lib in "" rt rte; do
1564 if test x"$thread_lib" = x; then
1568 add_thread_lib="-l$thread_lib"
1569 IN=" in -l$thread_lib"
1571 LIBS="$add_thread_lib $glib_save_LIBS"
1573 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1574 AC_TRY_RUN(glib_sched_priority_test,
1577 [AC_LINK_IFELSE(glib_sched_priority_test,
1580 AC_MSG_RESULT($glib_result)
1582 if test "$glib_result" = "yes" ; then
1583 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1584 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1585 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1589 LIBS="$glib_save_LIBS"
1590 mutex_has_default=yes
1591 mutex_default_type='pthread_mutex_t'
1592 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1593 mutex_header_file='pthread.h'
1594 if test "x$have_threads" = "xposix"; then
1595 g_threads_impl="POSIX"
1597 g_threads_impl="DCE"
1598 have_threads="posix"
1600 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1601 CPPFLAGS="$glib_save_CPPFLAGS"
1604 mutex_has_default=yes
1605 mutex_default_type='mutex_t'
1606 mutex_default_init="DEFAULTMUTEX"
1607 mutex_header_file='thread.h'
1608 g_threads_impl="SOLARIS"
1611 g_threads_impl="WIN32"
1614 g_threads_impl="NONE"
1617 g_threads_impl="NONE"
1622 if test "x$G_THREAD_LIBS" = xerror; then
1623 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1628 G_THREAD_LIBS="-lbe -lroot -lglib "
1629 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1635 AC_MSG_CHECKING(thread related libraries)
1636 AC_MSG_RESULT($G_THREAD_LIBS)
1638 dnl check for mt safe function variants and some posix functions
1639 dnl ************************************************************
1641 if test x"$have_threads" != xno; then
1642 glib_save_LIBS="$LIBS"
1643 # we are not doing the following for now, as this might require glib
1644 # to always be linked with the thread libs on some platforms.
1645 # LIBS="$LIBS $G_THREAD_LIBS"
1646 AC_CHECK_FUNCS(localtime_r)
1647 if test "$ac_cv_header_pwd_h" = "yes"; then
1648 AC_CACHE_CHECK([for posix getpwuid_r],
1649 ac_cv_func_posix_getpwuid_r,
1655 struct passwd pwd, *pwptr = &pwd;
1658 error = getpwuid_r (0, &pwd, buffer,
1659 sizeof (buffer), &pwptr);
1660 return (error < 0 && errno == ENOSYS)
1663 [ac_cv_func_posix_getpwuid_r=yes],
1664 [ac_cv_func_posix_getpwuid_r=no])])
1665 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
1666 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
1667 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
1668 [Have POSIX function getpwuid_r])
1670 AC_CACHE_CHECK([for nonposix getpwuid_r],
1671 ac_cv_func_nonposix_getpwuid_r,
1672 [AC_TRY_LINK([#include <pwd.h>],
1673 [char buffer[10000];
1675 getpwuid_r (0, &pwd, buffer,
1677 [ac_cv_func_nonposix_getpwuid_r=yes],
1678 [ac_cv_func_nonposix_getpwuid_r=no])])
1679 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
1680 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
1681 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1682 [Have non-POSIX function getpwuid_r])
1686 LIBS="$G_THREAD_LIBS $LIBS"
1687 if test x"$have_threads" = xposix; then
1688 glib_save_CPPFLAGS="$CPPFLAGS"
1689 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1690 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
1691 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
1692 # This is not AC_CHECK_FUNC to also work with function
1693 # name mangling in header files.
1694 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1695 AC_TRY_LINK([#include <pthread.h>],
1696 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1698 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1699 [Have function pthread_attr_setstacksize])],
1700 [AC_MSG_RESULT(no)])
1701 AC_MSG_CHECKING(for minimal/maximal thread priority)
1702 if test x"$posix_priority_min" = x; then
1703 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1705 posix_priority_min=PX_PRIO_MIN
1706 posix_priority_max=PX_PRIO_MAX])
1708 if test x"$posix_priority_min" = x; then
1710 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
1711 PTHREAD_PRIO_MIN],,[
1712 posix_priority_min=PTHREAD_PRIO_MIN
1713 posix_priority_max=PTHREAD_PRIO_MAX])
1715 if test x"$posix_priority_min" = x; then
1716 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1718 posix_priority_min=PRI_OTHER_MIN
1719 posix_priority_max=PRI_OTHER_MAX])
1721 if test x"$posix_priority_min" = x; then
1722 AC_MSG_RESULT(none found)
1723 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1724 posix_priority_min=-1
1725 posix_priority_max=-1
1727 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1728 AC_MSG_CHECKING(for pthread_setschedparam)
1729 AC_TRY_LINK([#include <pthread.h>],
1730 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
1732 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1733 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
1735 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
1737 posix_yield_func=none
1738 AC_MSG_CHECKING(for posix yield function)
1739 for yield_func in sched_yield pthread_yield_np pthread_yield \
1741 AC_TRY_LINK([#include <pthread.h>],
1743 [posix_yield_func="$yield_func"
1746 if test x"$posix_yield_func" = xnone; then
1747 AC_MSG_RESULT(none found)
1748 AC_MSG_WARN($POSIX_NO_YIELD)
1749 posix_yield_func="g_usleep(1000)"
1751 AC_MSG_RESULT($posix_yield_func)
1752 posix_yield_func="$posix_yield_func()"
1754 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1755 CPPFLAGS="$glib_save_CPPFLAGS"
1757 elif test x"$have_threads" = xwin32; then
1758 # It's a pointer to a private struct
1759 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
1760 elif test x"$have_threads" = xsolaris; then
1761 GLIB_SIZEOF([#include <thread.h>], thread_t, system_thread)
1764 LIBS="$glib_save_LIBS"
1766 # now spit out all the warnings.
1767 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1768 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1769 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1771 if test "$ac_cv_func_localtime_r" != "yes"; then
1772 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1776 if test x"$glib_cv_sizeof_system_thread" = x; then
1777 # use a pointer as a fallback.
1778 GLIB_SIZEOF(,void *, system_thread)
1782 # Hack to deal with:
1784 # a) GCC < 3.3 for Linux doesn't include -lpthread when
1785 # building shared libraries with linux.
1786 # b) libtool doesn't recognize -pthread as a library dependency.
1790 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
1793 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-Wc,-pthread/`"
1797 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1798 [Source file containing theread implementation])
1799 AC_SUBST(G_THREAD_CFLAGS)
1800 AC_SUBST(G_THREAD_LIBS)
1801 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
1802 AC_SUBST(G_THREAD_LIBS_EXTRA)
1804 dnl **********************************************
1805 dnl *** GDefaultMutex setup and initialization ***
1806 dnl **********************************************
1808 dnl if mutex_has_default = yes, we also got
1809 dnl mutex_default_type, mutex_default_init and mutex_header_file
1810 if test $mutex_has_default = yes ; then
1811 glib_save_CPPFLAGS="$CPPFLAGS"
1812 glib_save_LIBS="$LIBS"
1813 LIBS="$G_THREAD_LIBS $LIBS"
1814 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1815 GLIB_SIZEOF([#include <$mutex_header_file>],
1816 $mutex_default_type,
1818 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1819 $mutex_default_type,
1821 $glib_cv_sizeof_gmutex,
1822 $mutex_default_init)
1823 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1824 mutex_has_default=no
1826 CPPFLAGS="$glib_save_CPPFLAGS"
1827 LIBS="$glib_save_LIBS"
1830 dnl ********************************
1831 dnl *** g_atomic_* tests for gcc ***
1832 dnl ********************************
1834 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
1836 if test x"$GCC" = xyes; then
1839 AC_MSG_RESULT([none])
1840 glib_memory_barrier_needed=no
1843 AC_MSG_RESULT([i486])
1844 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
1845 [i486 atomic implementation])
1846 glib_memory_barrier_needed=no
1849 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
1850 when you are using a sparc with v9 instruction set (most
1851 sparcs nowadays). This will make the code for atomic
1852 operations much faster. The resulting code will not run
1853 on very old sparcs though."
1858 int tmp1, tmp2, tmp3;
1859 __asm__ __volatile__("casx [%2], %0, %1"
1860 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
1862 AC_MSG_RESULT([sparcv9])
1863 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
1864 [sparcv9 atomic implementation]),
1866 AC_MSG_WARN([[$SPARCV9_WARNING]]))
1867 glib_memory_barrier_needed=yes
1870 AC_MSG_RESULT([alpha])
1871 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
1872 [alpha atomic implementation])
1873 glib_memory_barrier_needed=yes
1876 AC_MSG_RESULT([x86_64])
1877 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
1878 [x86_64 atomic implementation])
1879 glib_memory_barrier_needed=no
1882 AC_MSG_RESULT([powerpc])
1883 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
1884 [powerpc atomic implementation])
1885 glib_memory_barrier_needed=yes
1888 AC_MSG_RESULT([ia64])
1889 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
1890 [ia64 atomic implementation])
1891 glib_memory_barrier_needed=yes
1894 AC_MSG_RESULT([none])
1895 glib_memory_barrier_needed=yes
1900 dnl ****************************************
1901 dnl *** GLib POLL* compatibility defines ***
1902 dnl ****************************************
1904 glib_poll_includes=["
1905 #include <sys/types.h>
1906 #include <sys/poll.h>
1909 if test $ac_cv_header_sys_types_h = yes &&
1910 test $ac_cv_header_sys_poll_h = yes ; then
1912 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
1913 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
1914 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
1915 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
1916 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
1917 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
1918 if $glib_failed ; then
1919 AC_MSG_ERROR([Could not determine values for POLL* constants])
1922 glib_cv_value_POLLIN=1
1923 glib_cv_value_POLLOUT=4
1924 glib_cv_value_POLLPRI=2
1925 glib_cv_value_POLLERR=8
1926 glib_cv_value_POLLHUP=16
1927 glib_cv_value_POLLNVAL=32
1930 dnl **********************
1931 dnl *** Win32 API libs ***
1932 dnl **********************
1936 G_LIBS_EXTRA="-luser32 -lkernel32"
1939 G_LIBS_EXTRA="-lwsock32"
1945 AC_SUBST(G_LIBS_EXTRA)
1947 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
1948 dnl since we need it for g_iconv()
1950 AC_MSG_CHECKING([for EILSEQ])
1956 ], have_eilseq=yes, have_eilseq=no);
1957 AC_MSG_RESULT($have_eilseq)
1959 dnl ******************************************************************
1960 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
1961 dnl ******************************************************************
1963 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
1965 if test $cross_compiling = yes; then
1966 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
1967 if test x$GLIB_GENMARSHAL = xno; then
1968 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
1972 dnl **************************
1973 dnl *** Checks for gtk-doc ***
1974 dnl **************************
1976 GTK_DOC_CHECK([1.0])
1979 [AC_HELP_STRING([--enable-man],
1980 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
1983 if test "${enable_man}" != no; then
1985 dnl Check for xsltproc
1987 AC_PATH_PROG([XSLTPROC], [xsltproc])
1988 if test -z "$XSLTPROC"; then
1992 dnl check for DocBook DTD and stylesheets in the local catalog.
1993 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
1994 [DocBook XML DTD V4.1.2],,enable_man=no)
1995 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
1996 [DocBook XSL Stylesheets],,enable_man=no)
1999 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2001 dnl ******************************
2002 dnl *** output the whole stuff ***
2003 dnl ******************************
2005 dnl this section will only be run if config.status is invoked with no
2006 dnl arguments, or with "glibconfig.h" as an argument.
2007 AC_CONFIG_COMMANDS([glibconfig.h],
2009 outfile=glibconfig.h-tmp
2010 cat > $outfile <<\_______EOF
2013 * This is a generated file. Please modify 'configure.in'
2016 #ifndef __G_LIBCONFIG_H__
2017 #define __G_LIBCONFIG_H__
2019 #include <glib/gmacros.h>
2023 if test x$glib_limits_h = xyes; then
2024 echo '#include <limits.h>' >> $outfile
2026 if test x$glib_float_h = xyes; then
2027 echo '#include <float.h>' >> $outfile
2029 if test x$glib_values_h = xyes; then
2030 echo '#include <values.h>' >> $outfile
2032 if test "$glib_header_alloca_h" = "yes"; then
2033 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2035 if test x$glib_sys_poll_h = xyes; then
2036 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2039 cat >> $outfile <<_______EOF
2043 #define G_MINFLOAT $glib_mf
2044 #define G_MAXFLOAT $glib_Mf
2045 #define G_MINDOUBLE $glib_md
2046 #define G_MAXDOUBLE $glib_Md
2047 #define G_MINSHORT $glib_ms
2048 #define G_MAXSHORT $glib_Ms
2049 #define G_MAXUSHORT $glib_Mus
2050 #define G_MININT $glib_mi
2051 #define G_MAXINT $glib_Mi
2052 #define G_MAXUINT $glib_Mui
2053 #define G_MINLONG $glib_ml
2054 #define G_MAXLONG $glib_Ml
2055 #define G_MAXULONG $glib_Mul
2060 ### this should always be true in a modern C/C++ compiler
2061 cat >>$outfile <<_______EOF
2062 typedef signed char gint8;
2063 typedef unsigned char guint8;
2067 if test -n "$gint16"; then
2068 cat >>$outfile <<_______EOF
2069 typedef signed $gint16 gint16;
2070 typedef unsigned $gint16 guint16;
2071 #define G_GINT16_MODIFIER $gint16_modifier
2072 #define G_GINT16_FORMAT $gint16_format
2073 #define G_GUINT16_FORMAT $guint16_format
2078 if test -n "$gint32"; then
2079 cat >>$outfile <<_______EOF
2080 typedef signed $gint32 gint32;
2081 typedef unsigned $gint32 guint32;
2082 #define G_GINT32_MODIFIER $gint32_modifier
2083 #define G_GINT32_FORMAT $gint32_format
2084 #define G_GUINT32_FORMAT $guint32_format
2088 cat >>$outfile <<_______EOF
2089 #define G_HAVE_GINT64 1 /* deprecated, always true */
2091 ${glib_extension}typedef signed $gint64 gint64;
2092 ${glib_extension}typedef unsigned $gint64 guint64;
2094 #define G_GINT64_CONSTANT(val) $gint64_constant
2097 if test x$gint64_format != x ; then
2098 cat >>$outfile <<_______EOF
2099 #define G_GINT64_MODIFIER $gint64_modifier
2100 #define G_GINT64_FORMAT $gint64_format
2101 #define G_GUINT64_FORMAT $guint64_format
2104 cat >>$outfile <<_______EOF
2105 #undef G_GINT64_MODIFIER
2106 #undef G_GINT64_FORMAT
2107 #undef G_GUINT64_FORMAT
2111 cat >>$outfile <<_______EOF
2113 #define GLIB_SIZEOF_VOID_P $glib_void_p
2114 #define GLIB_SIZEOF_LONG $glib_long
2115 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2119 cat >>$outfile <<_______EOF
2120 typedef signed $glib_size_type_define gssize;
2121 typedef unsigned $glib_size_type_define gsize;
2122 #define G_GSIZE_MODIFIER $gsize_modifier
2123 #define G_GSSIZE_FORMAT $gssize_format
2124 #define G_GSIZE_FORMAT $gsize_format
2126 #define G_MAXSIZE G_MAXU$glib_msize_type
2129 if test -z "$glib_unknown_void_p"; then
2130 cat >>$outfile <<_______EOF
2132 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2133 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2135 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2136 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2139 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2144 cat >>$outfile <<_______EOF
2153 #define G_HAVE_INLINE 1
2154 #else /* !__cplusplus */
2156 #endif /* !__cplusplus */
2160 if test x$g_have_iso_c_varargs = xyes ; then
2161 cat >>$outfile <<_______EOF
2163 # define G_HAVE_ISO_VARARGS 1
2167 if test x$g_have_iso_cxx_varargs = xyes ; then
2168 cat >>$outfile <<_______EOF
2170 # define G_HAVE_ISO_VARARGS 1
2174 if test x$g_have_gnuc_varargs = xyes ; then
2175 cat >>$outfile <<_______EOF
2177 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2178 * is passed ISO vararg support is turned off, and there is no work
2179 * around to turn it on, so we unconditionally turn it off.
2181 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2182 # undef G_HAVE_ISO_VARARGS
2185 #define G_HAVE_GNUC_VARARGS 1
2189 case x$g_stack_grows in
2190 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2191 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2196 if test x$g_have_eilseq = xno; then
2197 cat >>$outfile <<_______EOF
2199 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2200 * The correspondence between this and the corresponding definition
2201 * in libiconv is essential.
2203 # define EILSEQ ENOENT
2210 if test x$g_mutex_has_default = xyes; then
2211 cat >>$outfile <<_______EOF
2212 $g_enable_threads_def G_THREADS_ENABLED
2213 #define G_THREADS_IMPL_$g_threads_impl_def
2214 typedef struct _GStaticMutex GStaticMutex;
2215 struct _GStaticMutex
2217 struct _GMutex *runtime_mutex;
2219 char pad[[$g_mutex_sizeof]];
2220 double dummy_double;
2221 void *dummy_pointer;
2225 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2226 #define g_static_mutex_get_mutex(mutex) \\
2227 (g_thread_use_default_impl ? ((GMutex*) &((mutex)->static_mutex)) : \\
2228 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2231 cat >>$outfile <<_______EOF
2232 $g_enable_threads_def G_THREADS_ENABLED
2233 #define G_THREADS_IMPL_$g_threads_impl_def
2234 typedef struct _GMutex* GStaticMutex;
2235 #define G_STATIC_MUTEX_INIT NULL
2236 #define g_static_mutex_get_mutex(mutex) \\
2237 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2241 cat >>$outfile <<_______EOF
2242 /* This represents a system thread as used by the implementation. An
2243 * alien implementaion, as loaded by g_thread_init can only count on
2244 * "sizeof (gpointer)" bytes to store their info. We however need more
2245 * for some of our native implementations. */
2246 typedef union _GSystemThread GSystemThread;
2247 union _GSystemThread
2249 char data[[$g_system_thread_sizeof]];
2250 double dummy_double;
2251 void *dummy_pointer;
2255 if test x"$g_memory_barrier_needed" != xno; then
2257 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2261 g_bit_sizes="16 32 64"
2262 for bits in $g_bit_sizes; do
2263 cat >>$outfile <<_______EOF
2264 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2265 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2266 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2267 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2271 cat >>$outfile <<_______EOF
2272 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2273 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2274 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2275 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2276 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2277 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2278 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2279 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2280 #define G_BYTE_ORDER $g_byte_order
2282 #define GLIB_SYSDEF_POLLIN =$g_pollin
2283 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2284 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2285 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2286 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2287 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2289 #define G_MODULE_SUFFIX "$g_module_suffix"
2291 typedef $g_pid_type GPid;
2295 #endif /* GLIBCONFIG_H */
2299 if cmp -s $outfile glibconfig.h; then
2300 AC_MSG_NOTICE([glibconfig.h is unchanged])
2303 mv $outfile glibconfig.h
2307 # Note that if two cases are the same, case goes with the first one.
2308 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2309 # on variable expansion in case labels. Look at the generated config.status
2312 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2313 glib_header_alloca_h="$ac_cv_working_alloca_h"
2315 glib_header_alloca_h="$ac_cv_header_alloca_h"
2319 x$ac_cv_header_float_h)
2321 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2322 glib_md=DBL_MIN glib_Md=DBL_MAX
2324 x$ac_cv_header_values_h)
2326 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2327 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2332 x$ac_cv_header_limits_h)
2334 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2335 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2336 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2338 x$ac_cv_header_values_h)
2340 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2341 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2342 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2346 if test x$ac_cv_header_sys_poll_h = xyes ; then
2351 $ac_cv_sizeof_short)
2353 gint16_modifier='"h"'
2354 gint16_format='"hi"'
2355 guint16_format='"hu"'
2359 gint16_modifier='""'
2361 guint16_format='"u"'
2365 $ac_cv_sizeof_short)
2367 gint32_modifier='"h"'
2368 gint32_format='"hi"'
2369 guint32_format='"hu"'
2373 gint32_modifier='""'
2375 guint32_format='"u"'
2379 gint32_modifier='"l"'
2380 gint32_format='"li"'
2381 guint32_format='"lu"'
2387 gint64_modifier='""'
2389 guint64_format='"u"'
2391 gint64_constant='(val)'
2395 gint64_modifier='"l"'
2396 gint64_format='"li"'
2397 guint64_format='"lu"'
2399 gint64_constant='(val##L)'
2401 $ac_cv_sizeof_long_long)
2403 if test -n "$glib_cv_long_long_format"; then
2404 gint64_modifier='"'$glib_cv_long_long_format'"'
2405 gint64_format='"'$glib_cv_long_long_format'i"'
2406 guint64_format='"'$glib_cv_long_long_format'u"'
2408 glib_extension='G_GNUC_EXTENSION '
2409 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
2411 $ac_cv_sizeof___int64)
2413 if test -n "$glib_cv_long_long_format"; then
2414 gint64_modifier='"'$glib_cv_long_long_format'"'
2415 gint64_format='"'$glib_cv_long_long_format'i"'
2416 guint64_format='"'$glib_cv_long_long_format'u"'
2419 gint64_constant='(val##i64)'
2422 glib_size_t=$ac_cv_sizeof_size_t
2423 glib_size_type_define=$glib_size_type
2424 glib_void_p=$ac_cv_sizeof_long
2425 glib_long=$ac_cv_sizeof_void_p
2427 case $glib_size_type in
2429 gsize_modifier='"h"'
2431 gssize_format='"hi"'
2432 glib_msize_type='SHRT'
2438 glib_msize_type='INT'
2441 gsize_modifier='"l"'
2443 gssize_format='"li"'
2444 glib_msize_type='LONG'
2448 gintbits=`expr $ac_cv_sizeof_int \* 8`
2449 glongbits=`expr $ac_cv_sizeof_long \* 8`
2452 case $ac_cv_sizeof_void_p in
2453 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
2454 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
2455 *) glib_unknown_void_p=yes ;;
2460 x$ac_cv_func_atexit)
2462 #ifdef NeXT /* @#%@! NeXTStep */
2463 # define g_ATEXIT(proc) (!atexit (proc))
2465 # define g_ATEXIT(proc) (atexit (proc))
2468 x$ac_cv_func_on_exit)
2470 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
2475 x$ac_cv_func_memmove)
2477 #define g_memmove(d,s,n) G_STMT_START { memmove ((d), (s), (n)); } G_STMT_END'
2479 x$glib_cv_working_bcopy)
2481 /* memmove isn't available, but bcopy can copy overlapping memory regions */
2482 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
2486 /* memmove isn't found and bcopy can't copy overlapping memory regions,
2487 * so we have to roll our own copy routine. */
2488 void g_memmove (void* dest, const void * src, unsigned long len);"
2493 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
2494 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
2495 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
2499 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
2500 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
2504 if test x$glib_cv_va_val_copy = xno; then
2505 glib_vacopy="\$glib_vacopy
2506 #define G_VA_COPY_AS_ARRAY 1"
2509 if test x$glib_cv_hasinline = xyes; then
2510 glib_inline='#define G_HAVE_INLINE 1'
2512 if test x$glib_cv_has__inline = xyes; then
2513 glib_inline="\$glib_inline
2514 #define G_HAVE___INLINE 1"
2516 if test x$glib_cv_has__inline__ = xyes; then
2517 glib_inline="\$glib_inline
2518 #define G_HAVE___INLINE__ 1"
2521 g_have_gnuc_varargs=$g_have_gnuc_varargs
2522 g_have_iso_c_varargs=$g_have_iso_c_varargs
2523 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
2526 x$ac_cv_c_bigendian)
2527 g_byte_order=G_BIG_ENDIAN
2532 g_byte_order=G_LITTLE_ENDIAN
2538 g_pollin=$glib_cv_value_POLLIN
2539 g_pollout=$glib_cv_value_POLLOUT
2540 g_pollpri=$glib_cv_value_POLLPRI
2541 g_pollhup=$glib_cv_value_POLLHUP
2542 g_pollerr=$glib_cv_value_POLLERR
2543 g_pollnval=$glib_cv_value_POLLNVAL
2545 g_stack_grows=$glib_cv_stack_grows
2547 g_have_eilseq=$have_eilseq
2549 case x$have_threads in
2550 xno) g_enable_threads_def="#undef";;
2551 *) g_enable_threads_def="#define";;
2554 g_threads_impl_def=$g_threads_impl
2556 g_mutex_has_default="$mutex_has_default"
2557 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
2558 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
2559 g_mutex_contents="$glib_cv_byte_contents_gmutex"
2561 g_memory_barrier_needed="$glib_memory_barrier_needed"
2563 g_module_suffix="$glib_gmodule_suffix"
2565 g_pid_type="$glib_pid_type"
2568 glib_os="#define G_OS_BEOS"
2571 glib_os="#define G_OS_UNIX
2572 #define G_PLATFORM_WIN32
2573 #define G_WITH_CYGWIN"
2576 glib_os="#define G_OS_WIN32
2577 #define G_PLATFORM_WIN32"
2580 glib_os="#define G_OS_UNIX"
2587 glib-2.0-uninstalled.pc
2589 gmodule-2.0-uninstalled.pc
2591 gthread-2.0-uninstalled.pc
2593 gobject-2.0-uninstalled.pc
2598 build/win32/Makefile
2599 build/win32/dirent/Makefile
2601 glib/libcharset/Makefile
2602 glib/gnulib/Makefile
2604 gmodule/gmoduleconf.h
2606 gobject/glib-mkenums
2610 docs/reference/Makefile
2611 docs/reference/glib/Makefile
2612 docs/reference/glib/version.xml
2613 docs/reference/gobject/Makefile
2614 docs/reference/gobject/version.xml
2616 tests/gobject/Makefile
2620 AC_CONFIG_COMMANDS([chmod-scripts],
2621 [chmod 0755 glib-zip
2622 chmod 0755 glib-gettextize
2623 chmod 0755 gobject/glib-mkenums])
2625 # we want to invoke this macro solely so that the config.status script
2626 # and automake generated makefiles know about these generated files.
2627 # They are only needed to distcheck the package
2636 gmodule/makefile.msc
2638 gobject/makefile.msc
2640 gthread/makefile.msc