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], [3])
30 m4_define([glib_micro_version], [2])
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
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}])
316 # define a MAINT-like variable REBUILD which is set if Perl
317 # and awk are found, so autogenerated sources can be rebuilt
319 AC_CHECK_PROGS(PERL, [perl5 perl])
320 # We would like indent, but don't require it.
321 AC_CHECK_PROG(INDENT, indent, indent)
323 if test "x$enable_rebuilds" = "xyes" && \
325 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
326 test -n "$AWK" ; then
331 # Need full path to Perl for glib-mkenums
333 if test "x$PERL" != x ; then
334 AC_PATH_PROG(PERL_PATH, [$PERL])
336 PERL_PATH="/usr/bin/env perl"
340 dnl ***********************
341 dnl *** Tests for iconv ***
342 dnl ***********************
344 dnl We do this before the gettext checks, to avoid distortion
346 AC_ARG_WITH(libiconv,
347 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
348 [use the libiconv library])],,
349 [with_libiconv=maybe])
352 case $with_libiconv in
354 # Check in the C library first
355 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
356 # Check if we have GNU libiconv
357 if test $found_iconv = "no"; then
358 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
360 # Check if we have a iconv in -liconv, possibly from vendor
361 if test $found_iconv = "no"; then
362 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
366 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
369 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
372 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
376 if test "x$found_iconv" = "xno" ; then
377 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
384 ALL_LINGUAS="am ar az be bg bn ca cs cy da de el eo es et eu fa fi fr gl he hi hr id is it ja ko lt lv mk mn ms nl nn no pl pt pt_BR ro ru sk sl sq sr sr@Latn sv ta tr uk vi yi zh_CN zh_TW"
387 if test "$gt_cv_have_gettext" != "yes" ; then
389 *** You must have either have gettext support in your C library, or use the
390 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
394 LIBS="$INTLLIBS $LIBS"
396 GETTEXT_PACKAGE=glib20
397 AC_SUBST(GETTEXT_PACKAGE)
398 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
399 [Define the gettext package to be used])
401 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
404 dnl Now we are done with gettext checks, figure out ICONV_LIBS
407 if test x$with_libiconv != xno ; then
408 case " $INTLLIBS " in
409 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
410 *) ICONV_LIBS="-liconv" ;;
415 case $with_libiconv in
417 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
420 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
424 dnl Initialize libtool
428 if test "x$GCC" = "xyes"; then
430 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
431 *) CFLAGS="$CFLAGS -Wall" ;;
434 if test "x$enable_ansi" = "xyes"; then
436 *[[\ \ ]]-ansi[[\ \ ]]*) ;;
437 *) CFLAGS="$CFLAGS -ansi" ;;
441 *[[\ \ ]]-pedantic[[\ \ ]]*) ;;
442 *) CFLAGS="$CFLAGS -pedantic" ;;
448 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
450 if test $cross_compiling != yes ; then
451 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
454 AC_TRY_RUN([#include <math.h>
455 int main (void) { return (log(1) != log(1.)); }],
456 AC_MSG_RESULT(none needed),
457 glib_save_CFLAGS=$CFLAGS
458 CFLAGS="$CFLAGS -std1"
459 AC_TRY_RUN([#include <math.h>
460 int main (void) { return (log(1) != log(1.)); }],
461 AC_MSG_RESULT(-std1),
463 CFLAGS=$glib_save_CFLAGS
465 [No ANSI prototypes found in library. (-std1 didn't work.)])
471 dnl NeXTStep cc seems to need this
472 AC_MSG_CHECKING([for extra flags for POSIX compliance])
473 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
474 AC_MSG_RESULT(none needed),
475 glib_save_CFLAGS=$CFLAGS
476 CFLAGS="$CFLAGS -posix"
477 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
478 AC_MSG_RESULT(-posix),
480 CFLAGS=$glib_save_CFLAGS
481 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
483 # Checks for header files.
486 # Checks for library functions.
491 AC_CHECK_FUNCS(atexit on_exit)
493 AC_CHECK_SIZEOF(char)
494 AC_CHECK_SIZEOF(short)
495 AC_CHECK_SIZEOF(long)
497 AC_CHECK_SIZEOF(void *)
498 AC_CHECK_SIZEOF(long long)
499 AC_CHECK_SIZEOF(__int64)
501 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
505 *** GLib requires a 64 bit type. You might want to consider
506 *** using the GNU C compiler.
510 if test x$ac_cv_sizeof_long_long = x8; then
511 # long long is a 64 bit integer.
512 AC_MSG_CHECKING(for format to printf and scanf a guint64)
513 AC_CACHE_VAL(glib_cv_long_long_format,[
514 for format in ll q I64; do
515 AC_TRY_RUN([#include <stdio.h>
518 long long b, a = -0x3AFAFAFAFAFAFAFALL;
520 sprintf (buffer, "%${format}u", a);
521 sscanf (buffer, "%${format}u", &b);
525 [glib_cv_long_long_format=${format}
529 if test -n "$glib_cv_long_long_format"; then
530 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
531 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
535 elif test x$ac_cv_sizeof___int64 = x8; then
536 # __int64 is a 64 bit integer.
537 AC_MSG_CHECKING(for format to printf and scanf a guint64)
538 # We know this is MSVC, and what the formats are
539 glib_cv_long_long_format=I64
540 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
541 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
542 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing __int64 with format I64])
545 dnl long doubles were not used, and a portability problem
549 dnl ok, here we try to check whether the systems prototypes for
550 dnl malloc and friends actually match the prototypes provided
551 dnl by gmem.h (keep in sync). i currently only know how to check
552 dnl this reliably with gcc (-Werror), improvements for other
553 dnl compilers are apprechiated.
554 SANE_MALLOC_PROTOS=no
555 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
556 glib_save_CFLAGS=$CFLAGS
557 if test "x$GCC" = "xyes"; then
558 CFLAGS="$CFLAGS -Werror"
559 AC_TRY_COMPILE([#include <stdlib.h>], [
560 void* (*my_calloc_p) (size_t, size_t) = calloc;
561 void* (*my_malloc_p) (size_t) = malloc;
562 void (*my_free_p) (void*) = free;
563 void* (*my_realloc_p) (void*, size_t) = realloc;
569 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
570 [Define if you have correct malloc prototypes])
571 SANE_MALLOC_PROTOS=yes)
573 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
574 CFLAGS=$glib_save_CFLAGS
577 dnl check in which direction the stack grows
579 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
581 volatile int *a = 0, *b = 0;
583 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
584 void foo (void) { volatile int x = 5; b = &x; }
586 glib_cv_stack_grows=no
588 glib_cv_stack_grows=yes
592 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
593 dnl truely know which ones of `inline', `__inline' and `__inline__' are
594 dnl actually supported.
595 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
597 __inline int foo () { return 0; }
598 int main () { return foo (); }
600 glib_cv_has__inline=yes
602 glib_cv_has__inline=no
605 case x$glib_cv_has__inline in
606 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
608 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
610 __inline__ int foo () { return 0; }
611 int main () { return foo (); }
613 glib_cv_has__inline__=yes
615 glib_cv_has__inline__=no
618 case x$glib_cv_has__inline__ in
619 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
621 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
624 inline int foo () { return 0; }
625 int main () { return foo (); }
627 glib_cv_hasinline=yes
632 case x$glib_cv_hasinline in
633 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
636 # check for flavours of varargs macros
637 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
639 int a(int p1, int p2, int p3);
640 #define call_a(...) a(1,__VA_ARGS__)
642 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
643 AC_MSG_RESULT($g_have_iso_c_varargs)
645 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
646 if test "$CXX" = ""; then
648 g_have_iso_cxx_varargs=no
652 int a(int p1, int p2, int p3);
653 #define call_a(...) a(1,__VA_ARGS__)
655 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
658 AC_MSG_RESULT($g_have_iso_cxx_varargs)
660 AC_MSG_CHECKING(for GNUC varargs macros)
662 int a(int p1, int p2, int p3);
663 #define call_a(params...) a(1,params)
665 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
666 AC_MSG_RESULT($g_have_gnuc_varargs)
668 # check for bytesex stuff
671 # check for header files
672 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h sys/param.h sys/poll.h sys/select.h sys/types.h])
673 AC_CHECK_HEADERS([sys/time.h sys/times.h unistd.h values.h stdint.h sched.h])
675 # Checks for libcharset
678 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
679 AC_CHECK_FUNCS(setlocale)
681 # check additional type sizes
682 AC_CHECK_SIZEOF(size_t)
684 dnl Try to figure out whether gsize, gssize should be long or int
685 AC_MSG_CHECKING([for the appropriate definition for size_t])
687 case $ac_cv_sizeof_size_t in
697 *) AC_MSG_ERROR([No type matching size_t in size])
701 dnl If int/long are the same size, we see which one produces
702 dnl warnings when used in the location as size_t. (This matters
705 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
706 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
707 GLIB_CHECK_COMPILE_WARNINGS([
712 unsigned int *size_int = &s;
713 return (int)*size_int;
715 ],glib_size_type=int,
716 [GLIB_CHECK_COMPILE_WARNINGS([
721 unsigned long *size_long = &s;
722 return (int)*size_long;
724 ],glib_size_type=long)])
727 AC_MSG_RESULT(unsigned $glib_size_type)
729 # Check for some functions
730 AC_CHECK_FUNCS(lstat strerror strsignal memmove mkstemp vsnprintf stpcpy strcasecmp strncasecmp poll getcwd nanosleep vasprintf setenv unsetenv getc_unlocked readlink symlink)
732 AC_FUNC_VSNPRINTF_C99
733 AC_FUNC_PRINTF_UNIX98
736 # Check whether to use an included printf
739 AC_ARG_ENABLE(included-printf,
740 [AC_HELP_STRING([--enable-included-printf],
741 [use included printf [default=auto]])],
742 enable_included_printf="$enableval")
744 need_included_printf=no
745 if test "x$enable_included_printf" = "xyes" ; then
746 need_included_printf=yes
748 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
749 need_included_printf=yes
751 if test "$ac_cv_func_printf_unix98" != "yes" ; then
752 need_included_printf=yes
754 if test "x$ac_cv_sizeof_long_long" = "x8" &&
755 test -z "$glib_cv_long_long_format" ; then
756 need_included_printf=yes
759 if test "x$enable_included_printf" = "xno" &&
760 test "x$need_included_printf" = "xyes" ; then
762 *** Your C library's printf doesn't appear to have the features that
763 *** GLib needs, but you specified --enable-included-printf=no.])
766 enable_included_printf=$need_included_printf
768 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
769 if test "$enable_included_printf" != "yes" ; then
770 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
772 if test -z "$glib_cv_long_long_format" ; then
773 glib_cv_long_long_format="ll"
775 AC_DEFINE(HAVE_VASPRINTF,1)
778 # Checks needed for gnulib vasnprintf
785 AC_CHECK_TYPES(ptrdiff_t)
787 AC_CHECK_FUNCS(snprintf)
790 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
791 # The check is borrowed from the PERL Configure script.
792 if test "$ac_cv_func_memmove" != "yes"; then
793 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
794 glib_cv_working_bcopy,[AC_TRY_RUN([
796 char buf[128], abc[128], *b;
798 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
799 for (align = 7; align >= 0; align--) {
800 for (len = 36; len; len--) {
801 b = buf+align; bcopy(abc, b, len);
802 for (off = 1; off <= len; off++) {
803 bcopy(b, b+off, len); bcopy(b+off, b, len);
804 if (bcmp(b, abc, len)) return(1);
809 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
811 GLIB_ASSERT_SET(glib_cv_working_bcopy)
812 if test "$glib_cv_working_bcopy" = "yes"; then
813 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
817 # Check for sys_errlist
818 AC_MSG_CHECKING(for sys_errlist)
820 extern char *sys_errlist[];
822 sys_errlist[sys_nerr-1][0] = 0;
823 ], glib_ok=yes, glib_ok=no)
824 AC_MSG_RESULT($glib_ok)
825 if test "$glib_ok" = "no"; then
826 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
829 # Check for sys_siglist
830 AC_MSG_CHECKING(for sys_siglist)
832 extern char *sys_siglist[];
833 exit (sys_siglist[0]);
834 ], glib_ok=yes, glib_ok=no)
835 AC_MSG_RESULT($glib_ok)
836 if test "$glib_ok" = "no"; then
837 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
840 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
841 AC_MSG_CHECKING(for sys_siglist declaration)
842 AC_TRY_COMPILE([#include <signal.h>], [
843 strlen (sys_siglist[0]);
844 ], glib_ok=yes, glib_ok=no)
845 AC_MSG_RESULT($glib_ok)
846 if test "$glib_ok" = "no"; then
847 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
850 # Check if <sys/select.h> needs to be included for fd_set
851 AC_MSG_CHECKING([for fd_set])
852 AC_TRY_COMPILE([#include <sys/types.h>],
853 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
854 if test "$gtk_ok" = "yes"; then
855 AC_MSG_RESULT([yes, found in sys/types.h])
857 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
858 if test "$gtk_ok" = "yes"; then
859 # *** FIXME: give it a different name
860 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
861 AC_MSG_RESULT([yes, found in sys/select.h])
863 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
868 dnl *** check for sane realloc() ***
869 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
870 AC_TRY_RUN([#include <stdlib.h>
872 return realloc (0, sizeof (int)) == 0;
874 [glib_cv_sane_realloc=yes],
875 [glib_cv_sane_realloc=no],
876 [glib_cv_sane_realloc=yes])
878 if test x$glib_cv_sane_realloc = xyes; then
879 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
882 dnl Check for nl_langinfo and CODESET
884 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
885 AC_TRY_COMPILE([#include <langinfo.h>],
886 [char *codeset = nl_langinfo (CODESET);],
887 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
890 AC_MSG_RESULT($have_codeset)
893 dnl ****************************************
894 dnl *** strlcpy/strlcat ***
895 dnl ****************************************
897 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
898 AC_TRY_RUN([#include <stdlib.h>
902 (void) strlcpy (p, "hi", 10);
903 if (strlcat (p, "bye", 0) != 3)
906 }], glib_cv_have_strlcpy=yes,
907 glib_cv_have_strlcpy=no,
908 glib_cv_have_strlcpy=no)])
909 if test "$glib_cv_have_strlcpy" = "yes"; then
910 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
914 dnl **********************
915 dnl *** va_copy checks ***
916 dnl **********************
917 dnl we currently check for all three va_copy possibilities, so we get
918 dnl all results in config.log for bug reports.
919 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
920 AC_LINK_IFELSE([#include <stdarg.h>
921 void f (int i, ...) {
922 va_list args1, args2;
924 va_copy (args2, args1);
925 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
927 va_end (args1); va_end (args2);
933 [glib_cv_va_copy=yes],
934 [glib_cv_va_copy=no])
936 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
937 AC_LINK_IFELSE([#include <stdarg.h>
938 void f (int i, ...) {
939 va_list args1, args2;
941 __va_copy (args2, args1);
942 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
944 va_end (args1); va_end (args2);
950 [glib_cv___va_copy=yes],
951 [glib_cv___va_copy=no])
954 if test "x$glib_cv_va_copy" = "xyes"; then
955 g_va_copy_func=va_copy
956 else if test "x$glib_cv___va_copy" = "xyes"; then
957 g_va_copy_func=__va_copy
961 if test -n "$g_va_copy_func"; then
962 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
965 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
966 AC_TRY_RUN([#include <stdarg.h>
967 void f (int i, ...) {
968 va_list args1, args2;
971 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
973 va_end (args1); va_end (args2);
979 [glib_cv_va_val_copy=yes],
980 [glib_cv_va_val_copy=no],
981 [glib_cv_va_val_copy=yes])
984 if test "x$glib_cv_va_val_copy" = "xno"; then
985 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
988 dnl ***********************
989 dnl *** g_module checks ***
990 dnl ***********************
993 G_MODULE_PLUGIN_LIBS=
994 if test x"$glib_native_win32" = xyes; then
995 dnl No use for this on Win32
998 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1000 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1001 G_MODULE_NEED_USCORE=0
1002 G_MODULE_BROKEN_RTLD_GLOBAL=0
1003 G_MODULE_HAVE_DLERROR=0
1004 dnl *** force native WIN32 shared lib loader
1005 if test -z "$G_MODULE_IMPL"; then
1007 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1010 dnl *** dlopen() and dlsym() in system libraries
1011 if test -z "$G_MODULE_IMPL"; then
1012 AC_CHECK_FUNC(dlopen,
1013 [AC_CHECK_FUNC(dlsym,
1014 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1017 dnl *** load_image (BeOS)
1018 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1019 AC_CHECK_LIB(root, load_image,
1020 [G_MODULE_LIBS="-lbe -lroot -lglib"
1021 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1022 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1023 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1026 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1027 if test -z "$G_MODULE_IMPL"; then
1028 AC_CHECK_FUNC(NSLinkModule,
1029 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1030 G_MODULE_NEED_USCORE=1],
1033 dnl *** dlopen() and dlsym() in libdl
1034 if test -z "$G_MODULE_IMPL"; then
1035 AC_CHECK_LIB(dl, dlopen,
1036 [AC_CHECK_LIB(dl, dlsym,
1038 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1041 dnl *** shl_load() in libdld (HP-UX)
1042 if test -z "$G_MODULE_IMPL"; then
1043 AC_CHECK_LIB(dld, shl_load,
1044 [G_MODULE_LIBS=-ldld
1045 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1048 dnl *** additional checks for G_MODULE_IMPL_DL
1049 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1051 LDFLAGS_orig="$LDFLAGS"
1052 LIBS="$G_MODULE_LIBS $LIBS"
1053 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1054 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1055 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1056 glib_cv_rtldglobal_broken,[
1060 # define RTLD_GLOBAL 0
1063 # define RTLD_LAZY 0
1067 void *handle, *global, *local;
1068 global = &pthread_create;
1069 handle = dlopen ("libpthread.so", RTLD_GLOBAL | RTLD_LAZY);
1070 if (!handle) return 0;
1071 local = dlsym (handle, "pthread_create");
1072 return global == local;
1074 [glib_cv_rtldglobal_broken=no],
1075 [glib_cv_rtldglobal_broken=yes],
1076 [glib_cv_rtldglobal_broken=no])
1077 rm -f plugin.c plugin.o plugin.lo
1079 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1080 G_MODULE_BROKEN_RTLD_GLOBAL=1
1082 G_MODULE_BROKEN_RTLD_GLOBAL=0
1084 dnl *** check whether we need preceeding underscores
1085 AC_CACHE_CHECK([for preceeding underscore in symbols],
1087 AC_TRY_RUN([#include <dlfcn.h>
1088 int glib_underscore_test (void) { return 42; }
1090 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1091 handle = dlopen ((void*)0, 0);
1093 f1 = dlsym (handle, "glib_underscore_test");
1094 f2 = dlsym (handle, "_glib_underscore_test");
1095 } return (!f2 || f1);
1097 [glib_cv_uscore=yes],
1098 [glib_cv_uscore=no],
1100 rm -f plugin.c plugin.$ac_objext plugin.lo
1102 GLIB_ASSERT_SET(glib_cv_uscore)
1103 if test "x$glib_cv_uscore" = "xyes"; then
1104 G_MODULE_NEED_USCORE=1
1106 G_MODULE_NEED_USCORE=0
1109 LDFLAGS="$LDFLAGS_orig"
1110 dnl *** check for having dlerror()
1111 AC_CHECK_FUNC(dlerror,
1112 [G_MODULE_HAVE_DLERROR=1],
1113 [G_MODULE_HAVE_DLERROR=0])
1116 dnl *** done, have we got an implementation?
1117 if test -z "$G_MODULE_IMPL"; then
1119 G_MODULE_SUPPORTED=false
1121 G_MODULE_SUPPORTED=true
1124 AC_MSG_CHECKING(for the suffix of shared libraries)
1126 hpux9* | hpux10* | hpux11*) # taken from ltconfig
1127 glib_gmodule_suffix='sl'
1130 glib_gmodule_suffix='dll'
1133 glib_gmodule_suffix='so'
1136 AC_MSG_RESULT(.$glib_gmodule_suffix)
1138 AC_SUBST(G_MODULE_SUPPORTED)
1139 AC_SUBST(G_MODULE_IMPL)
1140 AC_SUBST(G_MODULE_LIBS)
1141 AC_SUBST(G_MODULE_LIBS_EXTRA)
1142 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1143 AC_SUBST(G_MODULE_LDFLAGS)
1144 AC_SUBST(G_MODULE_HAVE_DLERROR)
1145 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1146 AC_SUBST(G_MODULE_NEED_USCORE)
1147 AC_SUBST(GLIB_DEBUG_FLAGS)
1149 dnl **********************
1150 dnl *** g_spawn checks ***
1151 dnl **********************
1153 AC_MSG_CHECKING(for gspawn implementation)
1156 GSPAWN=gspawn-win32.lo
1162 AC_MSG_RESULT($GSPAWN)
1165 dnl *************************
1166 dnl *** GIOChannel checks ***
1167 dnl *************************
1169 AC_MSG_CHECKING(for GIOChannel implementation)
1181 dnl check for cpu to enable double checked locking when possible
1182 dnl ************************************************************
1184 if test x"$have_threads" != xno; then
1185 AC_MSG_CHECKING(whether double checked locking is safe)
1186 # According to glibc/linuxthreads the following platforms do
1187 # not have the notion of a read or write memory barrier and
1188 # therefore the double checked locking should be safe. Have a
1189 # look at pthread_once in glibc/linuxthreads/mutex.c to see,
1192 arm|hppa|i386|i686|ia64|m68k|sh|cris|x86_64)
1193 g_use_double_checked_locking=yes
1196 g_use_double_checked_locking=no
1199 AC_MSG_RESULT($g_use_double_checked_locking)
1202 dnl ****************************************
1203 dnl *** platform dependent source checks ***
1204 dnl ****************************************
1206 AC_MSG_CHECKING(for platform-dependent source)
1208 *-*-cygwin*|*-*-mingw*)
1209 PLATFORMDEP=gwin32.lo
1215 AC_MSG_RESULT($PLATFORMDEP)
1216 AC_SUBST(PLATFORMDEP)
1218 AC_MSG_CHECKING([whether to compile timeloop])
1220 *-*-cygwin*|*-*-mingw*)
1227 AC_MSG_RESULT($enable_timeloop)
1228 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1230 AC_MSG_CHECKING([if building for some Win32 platform])
1232 *-*-mingw*|*-*-cygwin*)
1239 AC_MSG_RESULT($platform_win32)
1240 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1242 dnl ***********************
1243 dnl *** g_thread checks ***
1244 dnl ***********************
1246 AC_ARG_WITH(threads,
1247 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/solaris/win32@:>@],
1248 [specify a thread implementation to use])],
1249 [if test "x$with_threads" = x; then
1252 want_threads=$with_threads
1255 if test "x$enable_threads" = "xno"; then
1259 dnl error and warning message
1260 dnl *************************
1262 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1263 computer. GLib will not have a default thread implementation."
1265 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1266 platform (normally it's "_REENTRANT"). I'll not use any flag on
1267 compilation now, but then your programs might not work.
1268 Please provide information on how it is done on your system."
1270 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1273 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1274 provide information on your thread implementation.
1275 You can also run 'configure --disable-threads'
1276 to compile without thread support."
1278 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1279 functions will not be MT-safe during their first call because
1280 there is no working 'getpwuid_r' on your system."
1282 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1283 because there is no 'localtime_r' on your system."
1285 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1286 crude surrogate will be used. If you happen to know a
1287 yield function for your system, please inform the GLib
1290 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1291 threads on your system. Thus threads can only have the default
1292 priority. If you happen to know these main/max
1293 priorities, please inform the GLib developers."
1295 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1296 linking threaded applications. As GLib cannot do that
1297 automatically, you will get an linkg error everytime you are
1298 not using the right compiler. In that case you have to relink
1299 with the right compiler. Ususally just '_r' is appended
1300 to the compiler name."
1302 dnl determination of thread implementation
1303 dnl ***************************************
1305 # have_threads=no means no thread support
1306 # have_threads=none means no default thread implementation
1309 if test "x$want_threads" = xyes || test "x$want_threads" = xsolaris; then
1312 AC_CHECK_LIB(thread, cond_init, have_threads=solaris)
1316 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1317 || test "x$want_threads" = xdce; then
1318 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1319 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1320 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1321 glib_save_CPPFLAGS="$CPPFLAGS"
1322 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1323 if test "x$have_threads" = xno; then
1324 AC_TRY_COMPILE([#include <pthread.h>],
1325 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1328 if test "x$have_threads" = xno; then
1329 AC_TRY_COMPILE([#include <pthread.h>],
1331 pthread_mutex_init (&m, pthread_mutexattr_default);],
1334 # Tru64Unix requires -pthread to find pthread.h. See #103020
1335 CPPFLAGS="$CPPFLAGS -pthread"
1336 if test "x$have_threads" = xno; then
1337 AC_TRY_COMPILE([#include <pthread.h>],
1338 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1341 CPPFLAGS="$glib_save_CPPFLAGS"
1343 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1350 if test "x$want_threads" = xnone; then
1354 AC_MSG_CHECKING(for thread implementation)
1356 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1357 AC_MSG_RESULT(none available)
1358 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1360 AC_MSG_RESULT($have_threads)
1364 dnl determination of G_THREAD_CFLAGS
1365 dnl ********************************
1368 G_THREAD_LIBS_EXTRA=
1372 dnl Test program for basic POSIX threads functionality
1374 m4_define([glib_thread_test],[
1375 #include <pthread.h>
1377 void* func(void* data) {check_me = 42; return &check_me;}
1381 pthread_create (&t, $1, func, 0);
1382 pthread_join (t, &ret);
1383 exit (check_me != 42 || ret != &check_me);
1387 dnl Test program for sched_get_priority_min()
1389 m4_define([glib_sched_priority_test],[
1394 return sched_get_priority_min(SCHED_OTHER)==-1
1398 if test x"$have_threads" != xno; then
1400 if test x"$have_threads" = xposix; then
1401 # First we test for posix, whether -pthread or -pthreads do the trick as
1402 # both CPPFLAG and LIBS.
1403 # One of them does for most gcc versions and some other platforms/compilers
1404 # too and could be considered as the canonical way to go.
1405 for flag in pthread pthreads; do
1406 glib_save_CFLAGS="$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=-$flag
1422 if test x"$G_THREAD_CFLAGS" = x; then
1424 # The canonical -pthread[s] does not work. Try something different.
1428 if test x"$GCC" = xyes; then
1429 # GCC 3.0 and above needs -pthread.
1430 # Should be coverd by the case above.
1431 # GCC 2.x and below needs -mthreads
1432 G_THREAD_CFLAGS="-mthreads"
1433 G_THREAD_LIBS=$G_THREAD_CFLAGS
1435 # We are probably using the aix compiler. Normaly a
1436 # program would have to be compiled with the _r variant
1437 # of the corresponding compiler, but we as GLib cannot
1438 # do that: but the good news is that for compiling the
1439 # only difference is the added -D_THREAD_SAFE compile
1440 # option. This is according to the "C for AIX User's
1442 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1446 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1449 # So we are using dce threads. posix threads are already
1451 G_THREAD_CFLAGS="-threads"
1452 G_THREAD_LIBS=$G_THREAD_CFLAGS
1455 if test x"$GCC" = xyes; then
1456 # We are using solaris threads. posix threads are
1457 # already catched above.
1458 G_THREAD_CFLAGS="-threads"
1460 G_THREAD_CFLAGS="-mt"
1462 G_THREAD_LIBS=$G_THREAD_CFLAGS
1464 *-sysv5uw7*) # UnixWare 7
1465 # We are not using gcc with -pthread. Catched above.
1466 G_THREAD_CFLAGS="-Kthread"
1467 G_THREAD_LIBS=$G_THREAD_CFLAGS
1470 # No flag needed when using MSVCRT.DLL
1474 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1480 # if we are not finding the localtime_r function, then we probably are
1481 # not using the proper multithread flag
1483 glib_save_CPPFLAGS="$CPPFLAGS"
1484 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1486 # First we test, whether localtime_r is declared in time.h
1487 # directly. Then we test whether a macro localtime_r exists, in
1488 # which case localtime_r in the test program is replaced and thus
1489 # if we still find localtime_r in the output, it is not defined as
1492 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1493 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1495 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1497 CPPFLAGS="$glib_save_CPPFLAGS"
1499 AC_MSG_CHECKING(thread related cflags)
1500 AC_MSG_RESULT($G_THREAD_CFLAGS)
1501 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1504 dnl determination of G_THREAD_LIBS
1505 dnl ******************************
1507 mutex_has_default=no
1508 case $have_threads in
1510 glib_save_CPPFLAGS="$CPPFLAGS"
1511 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1512 if test x"$G_THREAD_LIBS" = x; then
1515 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1516 # probably using the aix compiler.
1517 AC_MSG_WARN($AIX_COMPILE_INFO)
1521 glib_save_LIBS="$LIBS"
1522 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1523 if test x"$thread_lib" = x; then
1527 add_thread_lib="-l$thread_lib"
1528 IN=" in -l$thread_lib"
1530 if test x"$have_threads" = xposix; then
1533 defattr=pthread_attr_default
1536 LIBS="$add_thread_lib $glib_save_LIBS"
1538 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1539 AC_TRY_RUN(glib_thread_test($defattr),
1542 [AC_LINK_IFELSE(glib_thread_test($defattr),
1545 AC_MSG_RESULT($glib_result)
1547 if test "$glib_result" = "yes" ; then
1548 G_THREAD_LIBS="$add_thread_lib"
1552 if test "x$G_THREAD_LIBS" = xerror; then
1553 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1555 LIBS="$glib_save_LIBS"
1560 glib_save_LIBS="$LIBS"
1561 for thread_lib in "" rt rte; do
1562 if test x"$thread_lib" = x; then
1566 add_thread_lib="-l$thread_lib"
1567 IN=" in -l$thread_lib"
1569 LIBS="$add_thread_lib $glib_save_LIBS"
1571 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1572 AC_TRY_RUN(glib_sched_priority_test,
1575 [AC_LINK_IFELSE(glib_sched_priority_test,
1578 AC_MSG_RESULT($glib_result)
1580 if test "$glib_result" = "yes" ; then
1581 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1582 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1583 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1587 LIBS="$glib_save_LIBS"
1588 mutex_has_default=yes
1589 mutex_default_type='pthread_mutex_t'
1590 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1591 mutex_header_file='pthread.h'
1592 if test "x$have_threads" = "xposix"; then
1593 g_threads_impl="POSIX"
1595 g_threads_impl="DCE"
1596 have_threads="posix"
1598 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1599 CPPFLAGS="$glib_save_CPPFLAGS"
1602 mutex_has_default=yes
1603 mutex_default_type='mutex_t'
1604 mutex_default_init="DEFAULTMUTEX"
1605 mutex_header_file='thread.h'
1606 g_threads_impl="SOLARIS"
1609 g_threads_impl="WIN32"
1612 g_threads_impl="NONE"
1615 g_threads_impl="NONE"
1620 if test "x$G_THREAD_LIBS" = xerror; then
1621 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1626 G_THREAD_LIBS="-lbe -lroot -lglib "
1627 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1633 AC_MSG_CHECKING(thread related libraries)
1634 AC_MSG_RESULT($G_THREAD_LIBS)
1636 dnl check for mt safe function variants and some posix functions
1637 dnl ************************************************************
1639 if test x"$have_threads" != xno; then
1640 glib_save_LIBS="$LIBS"
1641 # we are not doing the following for now, as this might require glib
1642 # to always be linked with the thread libs on some platforms.
1643 # LIBS="$LIBS $G_THREAD_LIBS"
1644 AC_CHECK_FUNCS(localtime_r)
1645 if test "$ac_cv_header_pwd_h" = "yes"; then
1646 AC_CACHE_CHECK([for posix getpwuid_r],
1647 ac_cv_func_posix_getpwuid_r,
1653 struct passwd pwd, *pwptr = &pwd;
1656 error = getpwuid_r (0, &pwd, buffer,
1657 sizeof (buffer), &pwptr);
1658 return (error < 0 && errno == ENOSYS)
1661 [ac_cv_func_posix_getpwuid_r=yes],
1662 [ac_cv_func_posix_getpwuid_r=no])])
1663 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
1664 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
1665 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
1666 [Have POSIX function getpwuid_r])
1668 AC_CACHE_CHECK([for nonposix getpwuid_r],
1669 ac_cv_func_nonposix_getpwuid_r,
1670 [AC_TRY_LINK([#include <pwd.h>],
1671 [char buffer[10000];
1673 getpwuid_r (0, &pwd, buffer,
1675 [ac_cv_func_nonposix_getpwuid_r=yes],
1676 [ac_cv_func_nonposix_getpwuid_r=no])])
1677 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
1678 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
1679 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1680 [Have non-POSIX function getpwuid_r])
1684 LIBS="$G_THREAD_LIBS $LIBS"
1685 if test x"$have_threads" = xposix; then
1686 glib_save_CPPFLAGS="$CPPFLAGS"
1687 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1688 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
1689 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
1690 # This is not AC_CHECK_FUNC to also work with function
1691 # name mangling in header files.
1692 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1693 AC_TRY_LINK([#include <pthread.h>],
1694 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1696 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1697 [Have function pthread_attr_setstacksize])],
1698 [AC_MSG_RESULT(no)])
1699 AC_MSG_CHECKING(for minimal/maximal thread priority)
1700 if test x"$posix_priority_min" = x; then
1701 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1703 posix_priority_min=PX_PRIO_MIN
1704 posix_priority_max=PX_PRIO_MAX])
1706 if test x"$posix_priority_min" = x; then
1708 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
1709 PTHREAD_PRIO_MIN],,[
1710 posix_priority_min=PTHREAD_PRIO_MIN
1711 posix_priority_max=PTHREAD_PRIO_MAX])
1713 if test x"$posix_priority_min" = x; then
1714 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1716 posix_priority_min=PRI_OTHER_MIN
1717 posix_priority_max=PRI_OTHER_MAX])
1719 if test x"$posix_priority_min" = x; then
1720 AC_MSG_RESULT(none found)
1721 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1722 posix_priority_min=-1
1723 posix_priority_max=-1
1725 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1726 AC_MSG_CHECKING(for pthread_setschedparam)
1727 AC_TRY_LINK([#include <pthread.h>],
1728 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
1730 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1731 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
1733 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
1735 posix_yield_func=none
1736 AC_MSG_CHECKING(for posix yield function)
1737 for yield_func in sched_yield pthread_yield_np pthread_yield \
1739 AC_TRY_LINK([#include <pthread.h>],
1741 [posix_yield_func="$yield_func"
1744 if test x"$posix_yield_func" = xnone; then
1745 AC_MSG_RESULT(none found)
1746 AC_MSG_WARN($POSIX_NO_YIELD)
1747 posix_yield_func="g_usleep(1000)"
1749 AC_MSG_RESULT($posix_yield_func)
1750 posix_yield_func="$posix_yield_func()"
1752 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1753 CPPFLAGS="$glib_save_CPPFLAGS"
1755 AC_CACHE_CHECK([whether to use the PID niceness surrogate for thread priorities],
1756 glib_cv_use_pid_surrogate,
1758 #include <pthread.h>
1759 #include <sys/types.h>
1761 pid_t other_pid = 0;
1763 void* func(void* data) {other_pid = getpid();}
1767 pthread_create (&t, 0, func, NULL);
1768 pthread_join (t, &ret);
1769 exit (getpid()==other_pid ||
1770 $posix_priority_min != $posix_priority_max);
1772 [glib_cv_use_pid_surrogate=yes],
1773 [glib_cv_use_pid_surrogate=no],
1775 GLIB_ASSERT_SET(glib_cv_use_pid_surrogate)
1776 if test "$glib_cv_use_pid_surrogate" = "yes" ; then
1777 AC_DEFINE(G_THREAD_USE_PID_SURROGATE, 1,
1778 [whether to use the PID niceness surrogate for thread priorities])
1781 elif test x"$have_threads" = xwin32; then
1782 # It's a pointer to a private struct
1783 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
1784 elif test x"$have_threads" = xsolaris; then
1785 GLIB_SIZEOF([#include <thread.h>], thread_t, system_thread)
1788 LIBS="$glib_save_LIBS"
1790 # now spit out all the warnings.
1791 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1792 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1793 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1795 if test "$ac_cv_func_localtime_r" != "yes"; then
1796 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1800 if test x"$glib_cv_sizeof_system_thread" = x; then
1801 # use a pointer as a fallback.
1802 GLIB_SIZEOF(,void *, system_thread)
1806 # Hack to deal with:
1808 # a) GCC < 3.3 for Linux doesn't include -lpthread when
1809 # building shared libraries with linux.
1810 # b) libtool doesn't recognize -pthread as a library dependency.
1814 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
1817 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-Wc,-pthread/`"
1821 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1822 [Source file containing theread implementation])
1823 AC_SUBST(G_THREAD_CFLAGS)
1824 AC_SUBST(G_THREAD_LIBS)
1825 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
1826 AC_SUBST(G_THREAD_LIBS_EXTRA)
1828 dnl **********************************************
1829 dnl *** GDefaultMutex setup and initialization ***
1830 dnl **********************************************
1832 dnl if mutex_has_default = yes, we also got
1833 dnl mutex_default_type, mutex_default_init and mutex_header_file
1834 if test $mutex_has_default = yes ; then
1835 glib_save_CPPFLAGS="$CPPFLAGS"
1836 glib_save_LIBS="$LIBS"
1837 LIBS="$G_THREAD_LIBS $LIBS"
1838 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1839 GLIB_SIZEOF([#include <$mutex_header_file>],
1840 $mutex_default_type,
1842 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1843 $mutex_default_type,
1845 $glib_cv_sizeof_gmutex,
1846 $mutex_default_init)
1847 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1848 mutex_has_default=no
1850 CPPFLAGS="$glib_save_CPPFLAGS"
1851 LIBS="$glib_save_LIBS"
1854 dnl ****************************************
1855 dnl *** GLib POLL* compatibility defines ***
1856 dnl ****************************************
1858 glib_poll_includes=["
1859 #include <sys/types.h>
1860 #include <sys/poll.h>
1863 if test $ac_cv_header_sys_types_h = yes &&
1864 test $ac_cv_header_sys_poll_h = yes ; then
1866 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
1867 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
1868 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
1869 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
1870 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
1871 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
1872 if $glib_failed ; then
1873 AC_MSG_ERROR([Could not determine values for POLL* constants])
1876 glib_cv_value_POLLIN=1
1877 glib_cv_value_POLLOUT=4
1878 glib_cv_value_POLLPRI=2
1879 glib_cv_value_POLLERR=8
1880 glib_cv_value_POLLHUP=16
1881 glib_cv_value_POLLNVAL=32
1884 dnl **********************
1885 dnl *** Win32 API libs ***
1886 dnl **********************
1890 G_LIBS_EXTRA="-luser32 -lkernel32"
1893 G_LIBS_EXTRA="-lwsock32"
1899 AC_SUBST(G_LIBS_EXTRA)
1901 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
1902 dnl since we need it for g_iconv()
1904 AC_MSG_CHECKING([for EILSEQ])
1910 ], have_eilseq=yes, have_eilseq=no);
1911 AC_MSG_RESULT($have_eilseq)
1913 dnl ******************************************************************
1914 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
1915 dnl ******************************************************************
1917 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
1919 if test $cross_compiling = yes; then
1920 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
1921 if test x$GLIB_GENMARSHAL = xno; then
1922 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
1926 dnl **************************
1927 dnl *** Checks for gtk-doc ***
1928 dnl **************************
1930 GTK_DOC_CHECK([1.0])
1933 [AC_HELP_STRING([--enable-man],
1934 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
1937 if test "${enable_man}" != no; then
1939 dnl Check for xsltproc
1941 AC_PATH_PROG([XSLTPROC], [xsltproc])
1942 if test -z "$XSLTPROC"; then
1946 dnl check for DocBook DTD and stylesheets in the local catalog.
1947 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
1948 [DocBook XML DTD V4.1.2],,enable_man=no)
1949 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
1950 [DocBook XSL Stylesheets],,enable_man=no)
1953 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
1955 dnl ******************************
1956 dnl *** output the whole stuff ***
1957 dnl ******************************
1959 dnl this section will only be run if config.status is invoked with no
1960 dnl arguments, or with "glibconfig.h" as an argument.
1961 AC_CONFIG_COMMANDS([glibconfig.h],
1963 outfile=glibconfig.h-tmp
1964 cat > $outfile <<\_______EOF
1967 * This is a generated file. Please modify 'configure.in'
1970 #ifndef __G_LIBCONFIG_H__
1971 #define __G_LIBCONFIG_H__
1973 #include <glib/gmacros.h>
1977 if test x$glib_limits_h = xyes; then
1978 echo '#include <limits.h>' >> $outfile
1980 if test x$glib_float_h = xyes; then
1981 echo '#include <float.h>' >> $outfile
1983 if test x$glib_values_h = xyes; then
1984 echo '#include <values.h>' >> $outfile
1986 if test "$glib_header_alloca_h" = "yes"; then
1987 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
1989 if test x$glib_sys_poll_h = xyes; then
1990 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
1993 cat >> $outfile <<_______EOF
1997 #define G_MINFLOAT $glib_mf
1998 #define G_MAXFLOAT $glib_Mf
1999 #define G_MINDOUBLE $glib_md
2000 #define G_MAXDOUBLE $glib_Md
2001 #define G_MINSHORT $glib_ms
2002 #define G_MAXSHORT $glib_Ms
2003 #define G_MAXUSHORT $glib_Mus
2004 #define G_MININT $glib_mi
2005 #define G_MAXINT $glib_Mi
2006 #define G_MAXUINT $glib_Mui
2007 #define G_MINLONG $glib_ml
2008 #define G_MAXLONG $glib_Ml
2009 #define G_MAXULONG $glib_Mul
2014 ### this should always be true in a modern C/C++ compiler
2015 cat >>$outfile <<_______EOF
2016 typedef signed char gint8;
2017 typedef unsigned char guint8;
2021 if test -n "$gint16"; then
2022 cat >>$outfile <<_______EOF
2023 typedef signed $gint16 gint16;
2024 typedef unsigned $gint16 guint16;
2025 #define G_GINT16_MODIFIER $gint16_modifier
2026 #define G_GINT16_FORMAT $gint16_format
2027 #define G_GUINT16_FORMAT $guint16_format
2032 if test -n "$gint32"; then
2033 cat >>$outfile <<_______EOF
2034 typedef signed $gint32 gint32;
2035 typedef unsigned $gint32 guint32;
2036 #define G_GINT32_MODIFIER $gint32_modifier
2037 #define G_GINT32_FORMAT $gint32_format
2038 #define G_GUINT32_FORMAT $guint32_format
2042 cat >>$outfile <<_______EOF
2043 #define G_HAVE_GINT64 1 /* deprecated, always true */
2045 ${glib_extension}typedef signed $gint64 gint64;
2046 ${glib_extension}typedef unsigned $gint64 guint64;
2048 #define G_GINT64_CONSTANT(val) $gint64_constant
2051 if test x$gint64_format != x ; then
2052 cat >>$outfile <<_______EOF
2053 #define G_GINT64_MODIFIER $gint64_modifier
2054 #define G_GINT64_FORMAT $gint64_format
2055 #define G_GUINT64_FORMAT $guint64_format
2058 cat >>$outfile <<_______EOF
2059 #undef G_GINT64_MODIFIER
2060 #undef G_GINT64_FORMAT
2061 #undef G_GUINT64_FORMAT
2065 cat >>$outfile <<_______EOF
2067 #define GLIB_SIZEOF_VOID_P $glib_void_p
2068 #define GLIB_SIZEOF_LONG $glib_long
2069 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2073 cat >>$outfile <<_______EOF
2074 typedef signed $glib_size_type_define gssize;
2075 typedef unsigned $glib_size_type_define gsize;
2076 #define G_GSIZE_MODIFIER $gsize_modifier
2077 #define G_GSSIZE_FORMAT $gssize_format
2078 #define G_GSIZE_FORMAT $gsize_format
2080 #define G_MAXSIZE G_MAXU$glib_msize_type
2083 if test -z "$glib_unknown_void_p"; then
2084 cat >>$outfile <<_______EOF
2086 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2087 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2089 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2090 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2093 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2098 cat >>$outfile <<_______EOF
2107 #define G_HAVE_INLINE 1
2108 #else /* !__cplusplus */
2110 #endif /* !__cplusplus */
2114 if test x$g_have_iso_c_varargs = xyes ; then
2115 cat >>$outfile <<_______EOF
2117 # define G_HAVE_ISO_VARARGS 1
2121 if test x$g_have_iso_cxx_varargs = xyes ; then
2122 cat >>$outfile <<_______EOF
2124 # define G_HAVE_ISO_VARARGS 1
2128 if test x$g_have_gnuc_varargs = xyes ; then
2129 cat >>$outfile <<_______EOF
2131 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2132 * is passed ISO vararg support is turned off, and there is no work
2133 * around to turn it on, so we unconditionally turn it off.
2135 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2136 # undef G_HAVE_ISO_VARARGS
2139 #define G_HAVE_GNUC_VARARGS 1
2143 case x$g_stack_grows in
2144 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2145 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2150 if test x$g_have_eilseq = xno; then
2151 cat >>$outfile <<_______EOF
2153 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2154 * The correspondence between this and the corresponding definition
2155 * in libiconv is essential.
2157 # define EILSEQ ENOENT
2164 if test x$g_mutex_has_default = xyes; then
2165 cat >>$outfile <<_______EOF
2166 $g_enable_threads_def G_THREADS_ENABLED
2167 #define G_THREADS_IMPL_$g_threads_impl_def
2168 typedef struct _GStaticMutex GStaticMutex;
2169 struct _GStaticMutex
2171 struct _GMutex *runtime_mutex;
2173 char pad[[$g_mutex_sizeof]];
2174 double dummy_double;
2175 void *dummy_pointer;
2179 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2180 #define g_static_mutex_get_mutex(mutex) \\
2181 (g_thread_use_default_impl ? ((GMutex*) &((mutex)->static_mutex)) : \\
2182 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2185 cat >>$outfile <<_______EOF
2186 $g_enable_threads_def G_THREADS_ENABLED
2187 #define G_THREADS_IMPL_$g_threads_impl_def
2188 typedef struct _GMutex* GStaticMutex;
2189 #define G_STATIC_MUTEX_INIT NULL
2190 #define g_static_mutex_get_mutex(mutex) \\
2191 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2195 if test x$g_use_double_checked_locking = xyes; then
2196 cat >>$outfile <<_______EOF
2197 /* double checked locking can be used on this platform */
2198 #define g_once(once, func, arg) \\
2199 ((once)->status == G_ONCE_STATUS_READY ? (once)->retval : \\
2200 g_once_impl (once, func, arg))
2201 #define g_static_mutex_get_mutex_impl_shortcut(mutex) \\
2202 (*(mutex) ? *(mutex) : g_static_mutex_get_mutex_impl (mutex))
2205 cat >>$outfile <<_______EOF
2206 /* double checked locking is unsafe to use on this platform, do full locking */
2207 #define g_once(once, func, arg) (g_once_impl(once, func, arg))
2208 #define g_static_mutex_get_mutex_impl_shortcut(mutex) \\
2209 (g_static_mutex_get_mutex_impl (mutex))
2213 cat >>$outfile <<_______EOF
2214 /* This represents a system thread as used by the implementation. An
2215 * alien implementaion, as loaded by g_thread_init can only count on
2216 * "sizeof (gpointer)" bytes to store their info. We however need more
2217 * for some of our native implementations. */
2218 typedef union _GSystemThread GSystemThread;
2219 union _GSystemThread
2221 char data[[$g_system_thread_sizeof]];
2222 double dummy_double;
2223 void *dummy_pointer;
2229 g_bit_sizes="16 32 64"
2230 for bits in $g_bit_sizes; do
2231 cat >>$outfile <<_______EOF
2232 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2233 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2234 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2235 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2239 cat >>$outfile <<_______EOF
2240 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2241 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2242 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2243 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2244 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2245 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2246 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2247 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2248 #define G_BYTE_ORDER $g_byte_order
2250 #define GLIB_SYSDEF_POLLIN =$g_pollin
2251 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2252 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2253 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2254 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2255 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2257 #define G_MODULE_SUFFIX "$g_module_suffix"
2259 typedef $g_pid_type GPid;
2263 #endif /* GLIBCONFIG_H */
2267 if cmp -s $outfile glibconfig.h; then
2268 AC_MSG_NOTICE([glibconfig.h is unchanged])
2271 mv $outfile glibconfig.h
2275 # Note that if two cases are the same, case goes with the first one.
2276 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2277 # on variable expansion in case labels. Look at the generated config.status
2280 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2281 glib_header_alloca_h="$ac_cv_working_alloca_h"
2283 glib_header_alloca_h="$ac_cv_header_alloca_h"
2287 x$ac_cv_header_float_h)
2289 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2290 glib_md=DBL_MIN glib_Md=DBL_MAX
2292 x$ac_cv_header_values_h)
2294 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2295 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2300 x$ac_cv_header_limits_h)
2302 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2303 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2304 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2306 x$ac_cv_header_values_h)
2308 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2309 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2310 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2314 if test x$ac_cv_header_sys_poll_h = xyes ; then
2319 $ac_cv_sizeof_short)
2321 gint16_modifier='"h"'
2322 gint16_format='"hi"'
2323 guint16_format='"hu"'
2327 gint16_modifier='""'
2329 guint16_format='"u"'
2333 $ac_cv_sizeof_short)
2335 gint32_modifier='"h"'
2336 gint32_format='"hi"'
2337 guint32_format='"hu"'
2341 gint32_modifier='""'
2343 guint32_format='"u"'
2347 gint32_modifier='"l"'
2348 gint32_format='"li"'
2349 guint32_format='"lu"'
2355 gint64_modifier='""'
2357 guint64_format='"u"'
2359 gint64_constant='(val)'
2363 gint64_modifier='"l"'
2364 gint64_format='"li"'
2365 guint64_format='"lu"'
2367 gint64_constant='(val##L)'
2369 $ac_cv_sizeof_long_long)
2371 if test -n "$glib_cv_long_long_format"; then
2372 gint64_modifier='"'$glib_cv_long_long_format'"'
2373 gint64_format='"'$glib_cv_long_long_format'i"'
2374 guint64_format='"'$glib_cv_long_long_format'u"'
2376 glib_extension='G_GNUC_EXTENSION '
2377 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
2379 $ac_cv_sizeof___int64)
2381 if test -n "$glib_cv_long_long_format"; then
2382 gint64_modifier='"'$glib_cv_long_long_format'"'
2383 gint64_format='"'$glib_cv_long_long_format'i"'
2384 guint64_format='"'$glib_cv_long_long_format'u"'
2387 gint64_constant='(val##i64)'
2390 glib_size_t=$ac_cv_sizeof_size_t
2391 glib_size_type_define=$glib_size_type
2392 glib_void_p=$ac_cv_sizeof_long
2393 glib_long=$ac_cv_sizeof_void_p
2395 case $glib_size_type in
2397 gsize_modifier='"h"'
2399 gssize_format='"hi"'
2400 glib_msize_type='SHRT'
2406 glib_msize_type='INT'
2409 gsize_modifier='"l"'
2411 gssize_format='"li"'
2412 glib_msize_type='LONG'
2416 gintbits=`expr $ac_cv_sizeof_int \* 8`
2417 glongbits=`expr $ac_cv_sizeof_long \* 8`
2420 case $ac_cv_sizeof_void_p in
2421 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
2422 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
2423 *) glib_unknown_void_p=yes ;;
2428 x$ac_cv_func_atexit)
2430 #ifdef NeXT /* @#%@! NeXTStep */
2431 # define g_ATEXIT(proc) (!atexit (proc))
2433 # define g_ATEXIT(proc) (atexit (proc))
2436 x$ac_cv_func_on_exit)
2438 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
2443 x$ac_cv_func_memmove)
2445 #define g_memmove(d,s,n) G_STMT_START { memmove ((d), (s), (n)); } G_STMT_END'
2447 x$glib_cv_working_bcopy)
2449 /* memmove isn't available, but bcopy can copy overlapping memory regions */
2450 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
2454 /* memmove isn't found and bcopy can't copy overlapping memory regions,
2455 * so we have to roll our own copy routine. */
2456 void g_memmove (void* dest, const void * src, unsigned long len);"
2461 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
2462 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
2463 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
2467 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
2468 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
2472 if test x$glib_cv_va_val_copy = xno; then
2473 glib_vacopy="\$glib_vacopy
2474 #define G_VA_COPY_AS_ARRAY 1"
2477 if test x$glib_cv_hasinline = xyes; then
2478 glib_inline='#define G_HAVE_INLINE 1'
2480 if test x$glib_cv_has__inline = xyes; then
2481 glib_inline="\$glib_inline
2482 #define G_HAVE___INLINE 1"
2484 if test x$glib_cv_has__inline__ = xyes; then
2485 glib_inline="\$glib_inline
2486 #define G_HAVE___INLINE__ 1"
2489 g_have_gnuc_varargs=$g_have_gnuc_varargs
2490 g_have_iso_c_varargs=$g_have_iso_c_varargs
2491 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
2494 x$ac_cv_c_bigendian)
2495 g_byte_order=G_BIG_ENDIAN
2500 g_byte_order=G_LITTLE_ENDIAN
2506 g_pollin=$glib_cv_value_POLLIN
2507 g_pollout=$glib_cv_value_POLLOUT
2508 g_pollpri=$glib_cv_value_POLLPRI
2509 g_pollhup=$glib_cv_value_POLLHUP
2510 g_pollerr=$glib_cv_value_POLLERR
2511 g_pollnval=$glib_cv_value_POLLNVAL
2513 g_stack_grows=$glib_cv_stack_grows
2515 g_have_eilseq=$have_eilseq
2517 case x$have_threads in
2518 xno) g_enable_threads_def="#undef";;
2519 *) g_enable_threads_def="#define";;
2522 g_threads_impl_def=$g_threads_impl
2523 g_use_double_checked_locking=$g_use_double_checked_locking
2525 g_mutex_has_default="$mutex_has_default"
2526 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
2527 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
2528 g_mutex_contents="$glib_cv_byte_contents_gmutex"
2530 g_module_suffix="$glib_gmodule_suffix"
2532 g_pid_type="$glib_pid_type"
2535 glib_os="#define G_OS_BEOS"
2538 glib_os="#define G_OS_UNIX
2539 #define G_PLATFORM_WIN32
2540 #define G_WITH_CYGWIN"
2543 glib_os="#define G_OS_WIN32
2544 #define G_PLATFORM_WIN32"
2547 glib_os="#define G_OS_UNIX"
2554 glib-2.0-uninstalled.pc
2556 gmodule-2.0-uninstalled.pc
2558 gthread-2.0-uninstalled.pc
2560 gobject-2.0-uninstalled.pc
2565 build/win32/Makefile
2566 build/win32/dirent/Makefile
2568 glib/libcharset/Makefile
2569 glib/gnulib/Makefile
2571 gmodule/gmoduleconf.h
2573 gobject/glib-mkenums
2577 docs/reference/Makefile
2578 docs/reference/glib/Makefile
2579 docs/reference/glib/version.xml
2580 docs/reference/gobject/Makefile
2581 docs/reference/gobject/version.xml
2583 tests/gobject/Makefile
2587 AC_CONFIG_COMMANDS([chmod-scripts],
2588 [chmod 0755 glib-zip
2589 chmod 0755 glib-gettextize
2590 chmod 0755 gobject/glib-mkenums])
2592 # we want to invoke this macro solely so that the config.status script
2593 # and automake generated makefiles know about these generated files.
2594 # They are only needed to distcheck the package
2604 gmodule/makefile.mingw
2605 gmodule/makefile.msc
2607 gobject/makefile.mingw
2608 gobject/makefile.msc
2610 gthread/makefile.mingw
2611 gthread/makefile.msc
2613 tests/makefile.mingw