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], [4])
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=
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 nl nn no pa pl pt pt_BR ro ru sk sl sq sr sr@ije sr@Latn sv ta tr uk vi 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 $G_MODULE_LDFLAGS"
1063 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1064 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1065 glib_cv_rtldglobal_broken,[
1069 # define RTLD_GLOBAL 0
1072 # define RTLD_LAZY 0
1076 void *handle, *global, *local;
1077 global = &pthread_create;
1078 handle = dlopen ("libpthread.so", RTLD_GLOBAL | RTLD_LAZY);
1079 if (!handle) return 0;
1080 local = dlsym (handle, "pthread_create");
1081 return global == local;
1083 [glib_cv_rtldglobal_broken=no],
1084 [glib_cv_rtldglobal_broken=yes],
1085 [glib_cv_rtldglobal_broken=no])
1086 rm -f plugin.c plugin.o plugin.lo
1088 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1089 G_MODULE_BROKEN_RTLD_GLOBAL=1
1091 G_MODULE_BROKEN_RTLD_GLOBAL=0
1093 dnl *** check whether we need preceeding underscores
1094 AC_CACHE_CHECK([for preceeding underscore in symbols],
1096 AC_TRY_RUN([#include <dlfcn.h>
1097 int glib_underscore_test (void) { return 42; }
1099 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1100 handle = dlopen ((void*)0, 0);
1102 f1 = dlsym (handle, "glib_underscore_test");
1103 f2 = dlsym (handle, "_glib_underscore_test");
1104 } return (!f2 || f1);
1106 [glib_cv_uscore=yes],
1107 [glib_cv_uscore=no],
1109 rm -f plugin.c plugin.$ac_objext plugin.lo
1111 GLIB_ASSERT_SET(glib_cv_uscore)
1112 if test "x$glib_cv_uscore" = "xyes"; then
1113 G_MODULE_NEED_USCORE=1
1115 G_MODULE_NEED_USCORE=0
1118 LDFLAGS="$LDFLAGS_orig"
1119 dnl *** check for having dlerror()
1120 AC_CHECK_FUNC(dlerror,
1121 [G_MODULE_HAVE_DLERROR=1],
1122 [G_MODULE_HAVE_DLERROR=0])
1125 dnl *** done, have we got an implementation?
1126 if test -z "$G_MODULE_IMPL"; then
1128 G_MODULE_SUPPORTED=false
1130 G_MODULE_SUPPORTED=true
1133 AC_MSG_CHECKING(for the suffix of shared libraries)
1135 hpux9* | hpux10* | hpux11*) # taken from ltconfig
1136 glib_gmodule_suffix='sl'
1139 glib_gmodule_suffix='dll'
1142 glib_gmodule_suffix='a'
1145 glib_gmodule_suffix='so'
1148 AC_MSG_RESULT(.$glib_gmodule_suffix)
1150 AC_SUBST(G_MODULE_SUPPORTED)
1151 AC_SUBST(G_MODULE_IMPL)
1152 AC_SUBST(G_MODULE_LIBS)
1153 AC_SUBST(G_MODULE_LIBS_EXTRA)
1154 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1155 AC_SUBST(G_MODULE_LDFLAGS)
1156 AC_SUBST(G_MODULE_HAVE_DLERROR)
1157 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1158 AC_SUBST(G_MODULE_NEED_USCORE)
1159 AC_SUBST(GLIB_DEBUG_FLAGS)
1161 dnl **********************
1162 dnl *** g_spawn checks ***
1163 dnl **********************
1165 AC_MSG_CHECKING(for gspawn implementation)
1168 GSPAWN=gspawn-win32.lo
1174 AC_MSG_RESULT($GSPAWN)
1177 dnl *************************
1178 dnl *** GIOChannel checks ***
1179 dnl *************************
1181 AC_MSG_CHECKING(for GIOChannel implementation)
1193 dnl ****************************************
1194 dnl *** platform dependent source checks ***
1195 dnl ****************************************
1197 AC_MSG_CHECKING(for platform-dependent source)
1199 *-*-cygwin*|*-*-mingw*)
1200 PLATFORMDEP=gwin32.lo
1206 AC_MSG_RESULT($PLATFORMDEP)
1207 AC_SUBST(PLATFORMDEP)
1209 AC_MSG_CHECKING([whether to compile timeloop])
1211 *-*-cygwin*|*-*-mingw*)
1218 AC_MSG_RESULT($enable_timeloop)
1219 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1221 AC_MSG_CHECKING([if building for some Win32 platform])
1223 *-*-mingw*|*-*-cygwin*)
1230 AC_MSG_RESULT($platform_win32)
1231 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1233 dnl ***********************
1234 dnl *** g_thread checks ***
1235 dnl ***********************
1237 AC_ARG_WITH(threads,
1238 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/solaris/win32@:>@],
1239 [specify a thread implementation to use])],
1240 [if test "x$with_threads" = x; then
1243 want_threads=$with_threads
1246 if test "x$enable_threads" = "xno"; then
1250 dnl error and warning message
1251 dnl *************************
1253 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1254 computer. GLib will not have a default thread implementation."
1256 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1257 platform (normally it's "_REENTRANT"). I'll not use any flag on
1258 compilation now, but then your programs might not work.
1259 Please provide information on how it is done on your system."
1261 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1264 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1265 provide information on your thread implementation.
1266 You can also run 'configure --disable-threads'
1267 to compile without thread support."
1269 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1270 functions will not be MT-safe during their first call because
1271 there is no working 'getpwuid_r' on your system."
1273 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1274 because there is no 'localtime_r' on your system."
1276 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1277 crude surrogate will be used. If you happen to know a
1278 yield function for your system, please inform the GLib
1281 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1282 threads on your system. Thus threads can only have the default
1283 priority. If you happen to know these main/max
1284 priorities, please inform the GLib developers."
1286 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1287 linking threaded applications. As GLib cannot do that
1288 automatically, you will get an linkg error everytime you are
1289 not using the right compiler. In that case you have to relink
1290 with the right compiler. Ususally just '_r' is appended
1291 to the compiler name."
1293 dnl determination of thread implementation
1294 dnl ***************************************
1296 # have_threads=no means no thread support
1297 # have_threads=none means no default thread implementation
1300 if test "x$want_threads" = xyes || test "x$want_threads" = xsolaris; then
1303 AC_CHECK_LIB(thread, cond_init, have_threads=solaris)
1307 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1308 || test "x$want_threads" = xdce; then
1309 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1310 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1311 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1312 glib_save_CPPFLAGS="$CPPFLAGS"
1313 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1314 if test "x$have_threads" = xno; then
1315 AC_TRY_COMPILE([#include <pthread.h>],
1316 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1319 if test "x$have_threads" = xno; then
1320 AC_TRY_COMPILE([#include <pthread.h>],
1322 pthread_mutex_init (&m, pthread_mutexattr_default);],
1325 # Tru64Unix requires -pthread to find pthread.h. See #103020
1326 CPPFLAGS="$CPPFLAGS -pthread"
1327 if test "x$have_threads" = xno; then
1328 AC_TRY_COMPILE([#include <pthread.h>],
1329 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1332 CPPFLAGS="$glib_save_CPPFLAGS"
1334 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1341 if test "x$want_threads" = xnone; then
1345 AC_MSG_CHECKING(for thread implementation)
1347 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1348 AC_MSG_RESULT(none available)
1349 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1351 AC_MSG_RESULT($have_threads)
1355 dnl determination of G_THREAD_CFLAGS
1356 dnl ********************************
1359 G_THREAD_LIBS_EXTRA=
1363 dnl Test program for basic POSIX threads functionality
1365 m4_define([glib_thread_test],[
1366 #include <pthread.h>
1368 void* func(void* data) {check_me = 42; return &check_me;}
1372 pthread_create (&t, $1, func, 0);
1373 pthread_join (t, &ret);
1374 exit (check_me != 42 || ret != &check_me);
1378 dnl Test program for sched_get_priority_min()
1380 m4_define([glib_sched_priority_test],[
1385 return sched_get_priority_min(SCHED_OTHER)==-1
1389 if test x"$have_threads" != xno; then
1391 if test x"$have_threads" = xposix; then
1392 # First we test for posix, whether -pthread or -pthreads do the trick as
1393 # both CPPFLAG and LIBS.
1394 # One of them does for most gcc versions and some other platforms/compilers
1395 # too and could be considered as the canonical way to go.
1398 # skip cygwin -pthread or -pthreads test
1401 for flag in pthread pthreads; do
1402 glib_save_CFLAGS="$CFLAGS"
1403 CFLAGS="$CFLAGS -$flag"
1404 AC_TRY_RUN(glib_thread_test(0),
1405 glib_flag_works=yes,
1407 [AC_LINK_IFELSE(glib_thread_test(0),
1408 glib_flag_works=yes,
1409 glib_flag_works=no)])
1410 CFLAGS="$glib_save_CFLAGS"
1411 if test $glib_flag_works = yes ; then
1412 G_THREAD_CFLAGS=-$flag
1413 G_THREAD_LIBS=-$flag
1420 if test x"$G_THREAD_CFLAGS" = x; then
1422 # The canonical -pthread[s] does not work. Try something different.
1426 if test x"$GCC" = xyes; then
1427 # GCC 3.0 and above needs -pthread.
1428 # Should be coverd by the case above.
1429 # GCC 2.x and below needs -mthreads
1430 G_THREAD_CFLAGS="-mthreads"
1431 G_THREAD_LIBS=$G_THREAD_CFLAGS
1433 # We are probably using the aix compiler. Normaly a
1434 # program would have to be compiled with the _r variant
1435 # of the corresponding compiler, but we as GLib cannot
1436 # do that: but the good news is that for compiling the
1437 # only difference is the added -D_THREAD_SAFE compile
1438 # option. This is according to the "C for AIX User's
1440 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1444 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1447 # So we are using dce threads. posix threads are already
1449 G_THREAD_CFLAGS="-threads"
1450 G_THREAD_LIBS=$G_THREAD_CFLAGS
1453 if test x"$GCC" = xyes; then
1454 # We are using solaris threads. posix threads are
1455 # already catched above.
1456 G_THREAD_CFLAGS="-threads"
1458 G_THREAD_CFLAGS="-mt"
1460 G_THREAD_LIBS=$G_THREAD_CFLAGS
1462 *-sysv5uw7*) # UnixWare 7
1463 # We are not using gcc with -pthread. Catched above.
1464 G_THREAD_CFLAGS="-Kthread"
1465 G_THREAD_LIBS=$G_THREAD_CFLAGS
1468 # No flag needed when using MSVCRT.DLL
1472 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1478 # if we are not finding the localtime_r function, then we probably are
1479 # not using the proper multithread flag
1481 glib_save_CPPFLAGS="$CPPFLAGS"
1482 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1484 # First we test, whether localtime_r is declared in time.h
1485 # directly. Then we test whether a macro localtime_r exists, in
1486 # which case localtime_r in the test program is replaced and thus
1487 # if we still find localtime_r in the output, it is not defined as
1490 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1491 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1493 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1495 CPPFLAGS="$glib_save_CPPFLAGS"
1497 AC_MSG_CHECKING(thread related cflags)
1498 AC_MSG_RESULT($G_THREAD_CFLAGS)
1499 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1502 dnl determination of G_THREAD_LIBS
1503 dnl ******************************
1505 mutex_has_default=no
1506 case $have_threads in
1508 glib_save_CPPFLAGS="$CPPFLAGS"
1509 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1510 if test x"$G_THREAD_LIBS" = x; then
1513 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1514 # probably using the aix compiler.
1515 AC_MSG_WARN($AIX_COMPILE_INFO)
1519 glib_save_LIBS="$LIBS"
1520 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1521 if test x"$thread_lib" = x; then
1525 add_thread_lib="-l$thread_lib"
1526 IN=" in -l$thread_lib"
1528 if test x"$have_threads" = xposix; then
1531 defattr=pthread_attr_default
1534 LIBS="$add_thread_lib $glib_save_LIBS"
1536 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1537 AC_TRY_RUN(glib_thread_test($defattr),
1540 [AC_LINK_IFELSE(glib_thread_test($defattr),
1543 AC_MSG_RESULT($glib_result)
1545 if test "$glib_result" = "yes" ; then
1546 G_THREAD_LIBS="$add_thread_lib"
1550 if test "x$G_THREAD_LIBS" = xerror; then
1551 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1553 LIBS="$glib_save_LIBS"
1558 glib_save_LIBS="$LIBS"
1559 for thread_lib in "" rt rte; do
1560 if test x"$thread_lib" = x; then
1564 add_thread_lib="-l$thread_lib"
1565 IN=" in -l$thread_lib"
1567 LIBS="$add_thread_lib $glib_save_LIBS"
1569 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1570 AC_TRY_RUN(glib_sched_priority_test,
1573 [AC_LINK_IFELSE(glib_sched_priority_test,
1576 AC_MSG_RESULT($glib_result)
1578 if test "$glib_result" = "yes" ; then
1579 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1580 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1581 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1585 LIBS="$glib_save_LIBS"
1586 mutex_has_default=yes
1587 mutex_default_type='pthread_mutex_t'
1588 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1589 mutex_header_file='pthread.h'
1590 if test "x$have_threads" = "xposix"; then
1591 g_threads_impl="POSIX"
1593 g_threads_impl="DCE"
1594 have_threads="posix"
1596 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1597 CPPFLAGS="$glib_save_CPPFLAGS"
1600 mutex_has_default=yes
1601 mutex_default_type='mutex_t'
1602 mutex_default_init="DEFAULTMUTEX"
1603 mutex_header_file='thread.h'
1604 g_threads_impl="SOLARIS"
1607 g_threads_impl="WIN32"
1610 g_threads_impl="NONE"
1613 g_threads_impl="NONE"
1618 if test "x$G_THREAD_LIBS" = xerror; then
1619 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1624 G_THREAD_LIBS="-lbe -lroot -lglib "
1625 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1631 AC_MSG_CHECKING(thread related libraries)
1632 AC_MSG_RESULT($G_THREAD_LIBS)
1634 dnl check for mt safe function variants and some posix functions
1635 dnl ************************************************************
1637 if test x"$have_threads" != xno; then
1638 glib_save_LIBS="$LIBS"
1639 # we are not doing the following for now, as this might require glib
1640 # to always be linked with the thread libs on some platforms.
1641 # LIBS="$LIBS $G_THREAD_LIBS"
1642 AC_CHECK_FUNCS(localtime_r)
1643 if test "$ac_cv_header_pwd_h" = "yes"; then
1644 AC_CACHE_CHECK([for posix getpwuid_r],
1645 ac_cv_func_posix_getpwuid_r,
1651 struct passwd pwd, *pwptr = &pwd;
1654 error = getpwuid_r (0, &pwd, buffer,
1655 sizeof (buffer), &pwptr);
1656 return (error < 0 && errno == ENOSYS)
1659 [ac_cv_func_posix_getpwuid_r=yes],
1660 [ac_cv_func_posix_getpwuid_r=no])])
1661 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
1662 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
1663 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
1664 [Have POSIX function getpwuid_r])
1666 AC_CACHE_CHECK([for nonposix getpwuid_r],
1667 ac_cv_func_nonposix_getpwuid_r,
1668 [AC_TRY_LINK([#include <pwd.h>],
1669 [char buffer[10000];
1671 getpwuid_r (0, &pwd, buffer,
1673 [ac_cv_func_nonposix_getpwuid_r=yes],
1674 [ac_cv_func_nonposix_getpwuid_r=no])])
1675 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
1676 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
1677 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1678 [Have non-POSIX function getpwuid_r])
1682 LIBS="$G_THREAD_LIBS $LIBS"
1683 if test x"$have_threads" = xposix; then
1684 glib_save_CPPFLAGS="$CPPFLAGS"
1685 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1686 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
1687 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
1688 # This is not AC_CHECK_FUNC to also work with function
1689 # name mangling in header files.
1690 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1691 AC_TRY_LINK([#include <pthread.h>],
1692 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1694 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1695 [Have function pthread_attr_setstacksize])],
1696 [AC_MSG_RESULT(no)])
1697 AC_MSG_CHECKING(for minimal/maximal thread priority)
1698 if test x"$posix_priority_min" = x; then
1699 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1701 posix_priority_min=PX_PRIO_MIN
1702 posix_priority_max=PX_PRIO_MAX])
1704 if test x"$posix_priority_min" = x; then
1706 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
1707 PTHREAD_PRIO_MIN],,[
1708 posix_priority_min=PTHREAD_PRIO_MIN
1709 posix_priority_max=PTHREAD_PRIO_MAX])
1711 if test x"$posix_priority_min" = x; then
1712 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1714 posix_priority_min=PRI_OTHER_MIN
1715 posix_priority_max=PRI_OTHER_MAX])
1717 if test x"$posix_priority_min" = x; then
1718 AC_MSG_RESULT(none found)
1719 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1720 posix_priority_min=-1
1721 posix_priority_max=-1
1723 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1724 AC_MSG_CHECKING(for pthread_setschedparam)
1725 AC_TRY_LINK([#include <pthread.h>],
1726 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
1728 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1729 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
1731 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
1733 posix_yield_func=none
1734 AC_MSG_CHECKING(for posix yield function)
1735 for yield_func in sched_yield pthread_yield_np pthread_yield \
1737 AC_TRY_LINK([#include <pthread.h>],
1739 [posix_yield_func="$yield_func"
1742 if test x"$posix_yield_func" = xnone; then
1743 AC_MSG_RESULT(none found)
1744 AC_MSG_WARN($POSIX_NO_YIELD)
1745 posix_yield_func="g_usleep(1000)"
1747 AC_MSG_RESULT($posix_yield_func)
1748 posix_yield_func="$posix_yield_func()"
1750 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1751 CPPFLAGS="$glib_save_CPPFLAGS"
1753 elif test x"$have_threads" = xwin32; then
1754 # It's a pointer to a private struct
1755 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
1756 elif test x"$have_threads" = xsolaris; then
1757 GLIB_SIZEOF([#include <thread.h>], thread_t, system_thread)
1760 LIBS="$glib_save_LIBS"
1762 # now spit out all the warnings.
1763 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1764 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1765 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1767 if test "$ac_cv_func_localtime_r" != "yes"; then
1768 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1772 if test x"$glib_cv_sizeof_system_thread" = x; then
1773 # use a pointer as a fallback.
1774 GLIB_SIZEOF(,void *, system_thread)
1778 # Hack to deal with:
1780 # a) GCC < 3.3 for Linux doesn't include -lpthread when
1781 # building shared libraries with linux.
1782 # b) libtool doesn't recognize -pthread as a library dependency.
1786 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
1789 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-Wc,-pthread/`"
1793 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1794 [Source file containing theread implementation])
1795 AC_SUBST(G_THREAD_CFLAGS)
1796 AC_SUBST(G_THREAD_LIBS)
1797 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
1798 AC_SUBST(G_THREAD_LIBS_EXTRA)
1800 dnl **********************************************
1801 dnl *** GDefaultMutex setup and initialization ***
1802 dnl **********************************************
1804 dnl if mutex_has_default = yes, we also got
1805 dnl mutex_default_type, mutex_default_init and mutex_header_file
1806 if test $mutex_has_default = yes ; then
1807 glib_save_CPPFLAGS="$CPPFLAGS"
1808 glib_save_LIBS="$LIBS"
1809 LIBS="$G_THREAD_LIBS $LIBS"
1810 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1811 GLIB_SIZEOF([#include <$mutex_header_file>],
1812 $mutex_default_type,
1814 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1815 $mutex_default_type,
1817 $glib_cv_sizeof_gmutex,
1818 $mutex_default_init)
1819 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1820 mutex_has_default=no
1822 CPPFLAGS="$glib_save_CPPFLAGS"
1823 LIBS="$glib_save_LIBS"
1826 dnl ********************************
1827 dnl *** g_atomic_* tests for gcc ***
1828 dnl ********************************
1830 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
1832 if test x"$GCC" = xyes; then
1835 AC_MSG_RESULT([none])
1836 glib_memory_barrier_needed=no
1839 AC_MSG_RESULT([i486])
1840 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
1841 [i486 atomic implementation])
1842 glib_memory_barrier_needed=no
1845 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
1846 when you are using a sparc with v9 instruction set (most
1847 sparcs nowadays). This will make the code for atomic
1848 operations much faster. The resulting code will not run
1849 on very old sparcs though."
1854 int tmp1, tmp2, tmp3;
1855 __asm__ __volatile__("casx [%2], %0, %1"
1856 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
1858 AC_MSG_RESULT([sparcv9])
1859 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
1860 [sparcv9 atomic implementation]),
1862 AC_MSG_WARN([[$SPARCV9_WARNING]]))
1863 glib_memory_barrier_needed=yes
1866 AC_MSG_RESULT([alpha])
1867 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
1868 [alpha atomic implementation])
1869 glib_memory_barrier_needed=yes
1872 AC_MSG_RESULT([x86_64])
1873 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
1874 [x86_64 atomic implementation])
1875 glib_memory_barrier_needed=no
1878 AC_MSG_RESULT([powerpc])
1879 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
1880 [powerpc atomic implementation])
1881 glib_memory_barrier_needed=yes
1884 AC_MSG_RESULT([ia64])
1885 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
1886 [ia64 atomic implementation])
1887 glib_memory_barrier_needed=yes
1890 AC_MSG_RESULT([none])
1891 glib_memory_barrier_needed=yes
1896 dnl ****************************************
1897 dnl *** GLib POLL* compatibility defines ***
1898 dnl ****************************************
1900 glib_poll_includes=["
1901 #include <sys/types.h>
1902 #include <sys/poll.h>
1905 if test $ac_cv_header_sys_types_h = yes &&
1906 test $ac_cv_header_sys_poll_h = yes ; then
1908 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
1909 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
1910 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
1911 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
1912 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
1913 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
1914 if $glib_failed ; then
1915 AC_MSG_ERROR([Could not determine values for POLL* constants])
1918 glib_cv_value_POLLIN=1
1919 glib_cv_value_POLLOUT=4
1920 glib_cv_value_POLLPRI=2
1921 glib_cv_value_POLLERR=8
1922 glib_cv_value_POLLHUP=16
1923 glib_cv_value_POLLNVAL=32
1926 dnl **********************
1927 dnl *** Win32 API libs ***
1928 dnl **********************
1932 G_LIBS_EXTRA="-luser32 -lkernel32"
1935 G_LIBS_EXTRA="-lwsock32"
1941 AC_SUBST(G_LIBS_EXTRA)
1943 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
1944 dnl since we need it for g_iconv()
1946 AC_MSG_CHECKING([for EILSEQ])
1952 ], have_eilseq=yes, have_eilseq=no);
1953 AC_MSG_RESULT($have_eilseq)
1955 dnl ******************************************************************
1956 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
1957 dnl ******************************************************************
1959 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
1961 if test $cross_compiling = yes; then
1962 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
1963 if test x$GLIB_GENMARSHAL = xno; then
1964 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
1968 dnl **************************
1969 dnl *** Checks for gtk-doc ***
1970 dnl **************************
1972 GTK_DOC_CHECK([1.0])
1975 [AC_HELP_STRING([--enable-man],
1976 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
1979 if test "${enable_man}" != no; then
1981 dnl Check for xsltproc
1983 AC_PATH_PROG([XSLTPROC], [xsltproc])
1984 if test -z "$XSLTPROC"; then
1988 dnl check for DocBook DTD and stylesheets in the local catalog.
1989 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
1990 [DocBook XML DTD V4.1.2],,enable_man=no)
1991 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
1992 [DocBook XSL Stylesheets],,enable_man=no)
1995 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
1997 dnl ******************************
1998 dnl *** output the whole stuff ***
1999 dnl ******************************
2001 dnl this section will only be run if config.status is invoked with no
2002 dnl arguments, or with "glibconfig.h" as an argument.
2003 AC_CONFIG_COMMANDS([glibconfig.h],
2005 outfile=glibconfig.h-tmp
2006 cat > $outfile <<\_______EOF
2009 * This is a generated file. Please modify 'configure.in'
2012 #ifndef __G_LIBCONFIG_H__
2013 #define __G_LIBCONFIG_H__
2015 #include <glib/gmacros.h>
2019 if test x$glib_limits_h = xyes; then
2020 echo '#include <limits.h>' >> $outfile
2022 if test x$glib_float_h = xyes; then
2023 echo '#include <float.h>' >> $outfile
2025 if test x$glib_values_h = xyes; then
2026 echo '#include <values.h>' >> $outfile
2028 if test "$glib_header_alloca_h" = "yes"; then
2029 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2031 if test x$glib_sys_poll_h = xyes; then
2032 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2035 cat >> $outfile <<_______EOF
2039 #define G_MINFLOAT $glib_mf
2040 #define G_MAXFLOAT $glib_Mf
2041 #define G_MINDOUBLE $glib_md
2042 #define G_MAXDOUBLE $glib_Md
2043 #define G_MINSHORT $glib_ms
2044 #define G_MAXSHORT $glib_Ms
2045 #define G_MAXUSHORT $glib_Mus
2046 #define G_MININT $glib_mi
2047 #define G_MAXINT $glib_Mi
2048 #define G_MAXUINT $glib_Mui
2049 #define G_MINLONG $glib_ml
2050 #define G_MAXLONG $glib_Ml
2051 #define G_MAXULONG $glib_Mul
2056 ### this should always be true in a modern C/C++ compiler
2057 cat >>$outfile <<_______EOF
2058 typedef signed char gint8;
2059 typedef unsigned char guint8;
2063 if test -n "$gint16"; then
2064 cat >>$outfile <<_______EOF
2065 typedef signed $gint16 gint16;
2066 typedef unsigned $gint16 guint16;
2067 #define G_GINT16_MODIFIER $gint16_modifier
2068 #define G_GINT16_FORMAT $gint16_format
2069 #define G_GUINT16_FORMAT $guint16_format
2074 if test -n "$gint32"; then
2075 cat >>$outfile <<_______EOF
2076 typedef signed $gint32 gint32;
2077 typedef unsigned $gint32 guint32;
2078 #define G_GINT32_MODIFIER $gint32_modifier
2079 #define G_GINT32_FORMAT $gint32_format
2080 #define G_GUINT32_FORMAT $guint32_format
2084 cat >>$outfile <<_______EOF
2085 #define G_HAVE_GINT64 1 /* deprecated, always true */
2087 ${glib_extension}typedef signed $gint64 gint64;
2088 ${glib_extension}typedef unsigned $gint64 guint64;
2090 #define G_GINT64_CONSTANT(val) $gint64_constant
2093 if test x$gint64_format != x ; then
2094 cat >>$outfile <<_______EOF
2095 #define G_GINT64_MODIFIER $gint64_modifier
2096 #define G_GINT64_FORMAT $gint64_format
2097 #define G_GUINT64_FORMAT $guint64_format
2100 cat >>$outfile <<_______EOF
2101 #undef G_GINT64_MODIFIER
2102 #undef G_GINT64_FORMAT
2103 #undef G_GUINT64_FORMAT
2107 cat >>$outfile <<_______EOF
2109 #define GLIB_SIZEOF_VOID_P $glib_void_p
2110 #define GLIB_SIZEOF_LONG $glib_long
2111 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2115 cat >>$outfile <<_______EOF
2116 typedef signed $glib_size_type_define gssize;
2117 typedef unsigned $glib_size_type_define gsize;
2118 #define G_GSIZE_MODIFIER $gsize_modifier
2119 #define G_GSSIZE_FORMAT $gssize_format
2120 #define G_GSIZE_FORMAT $gsize_format
2122 #define G_MAXSIZE G_MAXU$glib_msize_type
2125 if test -z "$glib_unknown_void_p"; then
2126 cat >>$outfile <<_______EOF
2128 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2129 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2131 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2132 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2135 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2140 cat >>$outfile <<_______EOF
2149 #define G_HAVE_INLINE 1
2150 #else /* !__cplusplus */
2152 #endif /* !__cplusplus */
2156 if test x$g_have_iso_c_varargs = xyes ; then
2157 cat >>$outfile <<_______EOF
2159 # define G_HAVE_ISO_VARARGS 1
2163 if test x$g_have_iso_cxx_varargs = xyes ; then
2164 cat >>$outfile <<_______EOF
2166 # define G_HAVE_ISO_VARARGS 1
2170 if test x$g_have_gnuc_varargs = xyes ; then
2171 cat >>$outfile <<_______EOF
2173 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2174 * is passed ISO vararg support is turned off, and there is no work
2175 * around to turn it on, so we unconditionally turn it off.
2177 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2178 # undef G_HAVE_ISO_VARARGS
2181 #define G_HAVE_GNUC_VARARGS 1
2185 case x$g_stack_grows in
2186 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2187 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2192 if test x$g_have_eilseq = xno; then
2193 cat >>$outfile <<_______EOF
2195 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2196 * The correspondence between this and the corresponding definition
2197 * in libiconv is essential.
2199 # define EILSEQ ENOENT
2206 if test x$g_mutex_has_default = xyes; then
2207 cat >>$outfile <<_______EOF
2208 $g_enable_threads_def G_THREADS_ENABLED
2209 #define G_THREADS_IMPL_$g_threads_impl_def
2210 typedef struct _GStaticMutex GStaticMutex;
2211 struct _GStaticMutex
2213 struct _GMutex *runtime_mutex;
2215 char pad[[$g_mutex_sizeof]];
2216 double dummy_double;
2217 void *dummy_pointer;
2221 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2222 #define g_static_mutex_get_mutex(mutex) \\
2223 (g_thread_use_default_impl ? ((GMutex*) &((mutex)->static_mutex)) : \\
2224 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2227 cat >>$outfile <<_______EOF
2228 $g_enable_threads_def G_THREADS_ENABLED
2229 #define G_THREADS_IMPL_$g_threads_impl_def
2230 typedef struct _GMutex* GStaticMutex;
2231 #define G_STATIC_MUTEX_INIT NULL
2232 #define g_static_mutex_get_mutex(mutex) \\
2233 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2237 cat >>$outfile <<_______EOF
2238 /* This represents a system thread as used by the implementation. An
2239 * alien implementaion, as loaded by g_thread_init can only count on
2240 * "sizeof (gpointer)" bytes to store their info. We however need more
2241 * for some of our native implementations. */
2242 typedef union _GSystemThread GSystemThread;
2243 union _GSystemThread
2245 char data[[$g_system_thread_sizeof]];
2246 double dummy_double;
2247 void *dummy_pointer;
2251 if test x"$g_memory_barrier_needed" != xno; then
2253 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2257 g_bit_sizes="16 32 64"
2258 for bits in $g_bit_sizes; do
2259 cat >>$outfile <<_______EOF
2260 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2261 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2262 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2263 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2267 cat >>$outfile <<_______EOF
2268 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2269 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2270 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2271 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2272 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2273 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2274 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2275 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2276 #define G_BYTE_ORDER $g_byte_order
2278 #define GLIB_SYSDEF_POLLIN =$g_pollin
2279 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2280 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2281 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2282 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2283 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2285 #define G_MODULE_SUFFIX "$g_module_suffix"
2287 typedef $g_pid_type GPid;
2291 #endif /* GLIBCONFIG_H */
2295 if cmp -s $outfile glibconfig.h; then
2296 AC_MSG_NOTICE([glibconfig.h is unchanged])
2299 mv $outfile glibconfig.h
2303 # Note that if two cases are the same, case goes with the first one.
2304 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2305 # on variable expansion in case labels. Look at the generated config.status
2308 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2309 glib_header_alloca_h="$ac_cv_working_alloca_h"
2311 glib_header_alloca_h="$ac_cv_header_alloca_h"
2315 x$ac_cv_header_float_h)
2317 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2318 glib_md=DBL_MIN glib_Md=DBL_MAX
2320 x$ac_cv_header_values_h)
2322 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2323 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2328 x$ac_cv_header_limits_h)
2330 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2331 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2332 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2334 x$ac_cv_header_values_h)
2336 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2337 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2338 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2342 if test x$ac_cv_header_sys_poll_h = xyes ; then
2347 $ac_cv_sizeof_short)
2349 gint16_modifier='"h"'
2350 gint16_format='"hi"'
2351 guint16_format='"hu"'
2355 gint16_modifier='""'
2357 guint16_format='"u"'
2361 $ac_cv_sizeof_short)
2363 gint32_modifier='"h"'
2364 gint32_format='"hi"'
2365 guint32_format='"hu"'
2369 gint32_modifier='""'
2371 guint32_format='"u"'
2375 gint32_modifier='"l"'
2376 gint32_format='"li"'
2377 guint32_format='"lu"'
2383 gint64_modifier='""'
2385 guint64_format='"u"'
2387 gint64_constant='(val)'
2391 gint64_modifier='"l"'
2392 gint64_format='"li"'
2393 guint64_format='"lu"'
2395 gint64_constant='(val##L)'
2397 $ac_cv_sizeof_long_long)
2399 if test -n "$glib_cv_long_long_format"; then
2400 gint64_modifier='"'$glib_cv_long_long_format'"'
2401 gint64_format='"'$glib_cv_long_long_format'i"'
2402 guint64_format='"'$glib_cv_long_long_format'u"'
2404 glib_extension='G_GNUC_EXTENSION '
2405 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
2407 $ac_cv_sizeof___int64)
2409 if test -n "$glib_cv_long_long_format"; then
2410 gint64_modifier='"'$glib_cv_long_long_format'"'
2411 gint64_format='"'$glib_cv_long_long_format'i"'
2412 guint64_format='"'$glib_cv_long_long_format'u"'
2415 gint64_constant='(val##i64)'
2418 glib_size_t=$ac_cv_sizeof_size_t
2419 glib_size_type_define=$glib_size_type
2420 glib_void_p=$ac_cv_sizeof_long
2421 glib_long=$ac_cv_sizeof_void_p
2423 case $glib_size_type in
2425 gsize_modifier='"h"'
2427 gssize_format='"hi"'
2428 glib_msize_type='SHRT'
2434 glib_msize_type='INT'
2437 gsize_modifier='"l"'
2439 gssize_format='"li"'
2440 glib_msize_type='LONG'
2444 gintbits=`expr $ac_cv_sizeof_int \* 8`
2445 glongbits=`expr $ac_cv_sizeof_long \* 8`
2448 case $ac_cv_sizeof_void_p in
2449 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
2450 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
2451 *) glib_unknown_void_p=yes ;;
2456 x$ac_cv_func_atexit)
2458 #ifdef NeXT /* @#%@! NeXTStep */
2459 # define g_ATEXIT(proc) (!atexit (proc))
2461 # define g_ATEXIT(proc) (atexit (proc))
2464 x$ac_cv_func_on_exit)
2466 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
2471 x$ac_cv_func_memmove)
2473 #define g_memmove(d,s,n) G_STMT_START { memmove ((d), (s), (n)); } G_STMT_END'
2475 x$glib_cv_working_bcopy)
2477 /* memmove isn't available, but bcopy can copy overlapping memory regions */
2478 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
2482 /* memmove isn't found and bcopy can't copy overlapping memory regions,
2483 * so we have to roll our own copy routine. */
2484 void g_memmove (void* dest, const void * src, unsigned long len);"
2489 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
2490 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
2491 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
2495 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
2496 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
2500 if test x$glib_cv_va_val_copy = xno; then
2501 glib_vacopy="\$glib_vacopy
2502 #define G_VA_COPY_AS_ARRAY 1"
2505 if test x$glib_cv_hasinline = xyes; then
2506 glib_inline='#define G_HAVE_INLINE 1'
2508 if test x$glib_cv_has__inline = xyes; then
2509 glib_inline="\$glib_inline
2510 #define G_HAVE___INLINE 1"
2512 if test x$glib_cv_has__inline__ = xyes; then
2513 glib_inline="\$glib_inline
2514 #define G_HAVE___INLINE__ 1"
2517 g_have_gnuc_varargs=$g_have_gnuc_varargs
2518 g_have_iso_c_varargs=$g_have_iso_c_varargs
2519 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
2522 x$ac_cv_c_bigendian)
2523 g_byte_order=G_BIG_ENDIAN
2528 g_byte_order=G_LITTLE_ENDIAN
2534 g_pollin=$glib_cv_value_POLLIN
2535 g_pollout=$glib_cv_value_POLLOUT
2536 g_pollpri=$glib_cv_value_POLLPRI
2537 g_pollhup=$glib_cv_value_POLLHUP
2538 g_pollerr=$glib_cv_value_POLLERR
2539 g_pollnval=$glib_cv_value_POLLNVAL
2541 g_stack_grows=$glib_cv_stack_grows
2543 g_have_eilseq=$have_eilseq
2545 case x$have_threads in
2546 xno) g_enable_threads_def="#undef";;
2547 *) g_enable_threads_def="#define";;
2550 g_threads_impl_def=$g_threads_impl
2552 g_mutex_has_default="$mutex_has_default"
2553 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
2554 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
2555 g_mutex_contents="$glib_cv_byte_contents_gmutex"
2557 g_memory_barrier_needed="$glib_memory_barrier_needed"
2559 g_module_suffix="$glib_gmodule_suffix"
2561 g_pid_type="$glib_pid_type"
2564 glib_os="#define G_OS_BEOS"
2567 glib_os="#define G_OS_UNIX
2568 #define G_PLATFORM_WIN32
2569 #define G_WITH_CYGWIN"
2572 glib_os="#define G_OS_WIN32
2573 #define G_PLATFORM_WIN32"
2576 glib_os="#define G_OS_UNIX"
2583 glib-2.0-uninstalled.pc
2585 gmodule-2.0-uninstalled.pc
2587 gthread-2.0-uninstalled.pc
2589 gobject-2.0-uninstalled.pc
2594 build/win32/Makefile
2595 build/win32/dirent/Makefile
2597 glib/libcharset/Makefile
2598 glib/gnulib/Makefile
2600 gmodule/gmoduleconf.h
2602 gobject/glib-mkenums
2606 docs/reference/Makefile
2607 docs/reference/glib/Makefile
2608 docs/reference/glib/version.xml
2609 docs/reference/gobject/Makefile
2610 docs/reference/gobject/version.xml
2612 tests/gobject/Makefile
2616 AC_CONFIG_COMMANDS([chmod-scripts],
2617 [chmod 0755 glib-zip
2618 chmod 0755 glib-gettextize
2619 chmod 0755 gobject/glib-mkenums])
2621 # we want to invoke this macro solely so that the config.status script
2622 # and automake generated makefiles know about these generated files.
2623 # They are only needed to distcheck the package
2632 gmodule/makefile.msc
2634 gobject/makefile.msc
2636 gthread/makefile.msc