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], [1])
31 m4_define([glib_interface_age], [0])
32 m4_define([glib_binary_age],
33 [m4_eval(100 * glib_minor_version + glib_micro_version)])
34 m4_define([glib_version],
35 [glib_major_version.glib_minor_version.glib_micro_version])
37 # libtool version related macros
38 m4_define([glib_lt_release], [glib_major_version.glib_minor_version])
39 m4_define([glib_lt_current],
40 [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)])
41 m4_define([glib_lt_revision], [glib_interface_age])
42 m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)])
43 m4_define([glib_lt_current_minus_age],
44 [m4_eval(glib_lt_current - glib_lt_age)])
46 # if the minor version number is odd, then we want debugging. Otherwise
47 # we only want minimal debugging support.
48 m4_define([glib_debug_default],
49 [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl
52 AC_INIT(glib, [glib_version],
53 [http://bugzilla.gnome.org/enter_bug.cgi?product=glib])
55 AC_CONFIG_SRCDIR([glib/glib.h])
57 # Save this value here, since automake will set cflags later
58 cflags_set=${CFLAGS+set}
60 AM_INIT_AUTOMAKE([no-define])
62 # Specify a configuration file
63 AM_CONFIG_HEADER([config.h])
66 GLIB_MAJOR_VERSION=glib_major_version
67 GLIB_MINOR_VERSION=glib_minor_version
68 GLIB_MICRO_VERSION=glib_micro_version
69 GLIB_INTERFACE_AGE=glib_interface_age
70 GLIB_BINARY_AGE=glib_binary_age
71 GLIB_VERSION=glib_version
73 AC_SUBST(GLIB_MAJOR_VERSION)
74 AC_SUBST(GLIB_MINOR_VERSION)
75 AC_SUBST(GLIB_MICRO_VERSION)
76 AC_SUBST(GLIB_VERSION)
77 AC_SUBST(GLIB_INTERFACE_AGE)
78 AC_SUBST(GLIB_BINARY_AGE)
80 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
81 [Define to the GLIB major version])
82 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
83 [Define to the GLIB minor version])
84 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
85 [Define to the GLIB micro version])
86 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
87 [Define to the GLIB interface age])
88 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
89 [Define to the GLIB binary age])
92 LT_RELEASE=glib_lt_release
93 LT_CURRENT=glib_lt_current
94 LT_REVISION=glib_lt_revision
96 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
101 AC_SUBST(LT_CURRENT_MINUS_AGE)
103 dnl Initialize maintainer mode
108 AC_MSG_CHECKING([for the BeOS])
111 glib_native_beos="yes"
114 glib_native_beos="no"
117 AC_MSG_RESULT([$glib_native_beos])
121 AC_MSG_CHECKING([for Win32])
124 glib_native_win32=yes
125 G_LIB_WIN32_RESOURCE=glib-win32res.lo
126 G_MODULE_WIN32_RESOURCE=gmodule-win32res.lo
127 G_OBJECT_WIN32_RESOURCE=gobject-win32res.lo
128 G_THREAD_WIN32_RESOURCE=gthread-win32res.lo
130 GMODULE_DEF=gmodule.def
131 GOBJECT_DEF=gobject.def
132 GTHREAD_DEF=gthread.def
133 TESTGMODULE_EXP=testgmodule.exp
137 G_LIB_WIN32_RESOURCE=
138 G_MODULE_WIN32_RESOURCE=
139 G_OBJECT_WIN32_RESOURCE=
140 G_THREAD_WIN32_RESOURCE=
148 AC_MSG_RESULT([$glib_native_win32])
149 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
150 AC_SUBST(G_LIB_WIN32_RESOURCE)
151 AC_SUBST(G_MODULE_WIN32_RESOURCE)
152 AC_SUBST(G_OBJECT_WIN32_RESOURCE)
153 AC_SUBST(G_THREAD_WIN32_RESOURCE)
155 AC_SUBST(GMODULE_DEF)
156 AC_SUBST(GOBJECT_DEF)
157 AC_SUBST(GTHREAD_DEF)
158 AC_SUBST(TESTGMODULE_EXP)
160 if test "$glib_native_win32" = "yes"; then
161 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
163 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
165 dnl declare --enable-* args and collect ac_help strings
167 AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
168 [turn on debugging @<:@default=glib_debug_default@:>@]),,
169 enable_debug=glib_debug_default)
171 AC_ARG_ENABLE(gc_friendly,
172 [AC_HELP_STRING([--enable-gc-friendly],
173 [turn on garbage collector friendliness [default=no]])],,
174 [enable_gc_friendly=no])
175 AC_ARG_ENABLE(mem_pools,
176 [AC_HELP_STRING([--disable-mem-pools],
177 [disable all glib memory pools])],,
178 [disable_mem_pools=no])
180 [AC_HELP_STRING([--enable-ansi],
181 [turn on strict ansi [default=no]])],,
183 AC_ARG_ENABLE(threads,
184 [AC_HELP_STRING([--enable-threads],
185 [turn on basic thread support [default=yes]
186 ([=no] will override --with-threads)])],,
187 [enable_threads=yes])
188 AC_ARG_ENABLE(rebuilds,
189 [AC_HELP_STRING([--disable-rebuilds],
190 [disable all source autogeneration rules])],,
191 [enable_rebuilds=yes])
193 if test "x$enable_threads" != "xyes"; then
197 AC_DEFINE_UNQUOTED(G_COMPILED_WITH_DEBUGGING, ["${enable_debug}"],
198 [Whether glib was compiled with debugging enabled])
200 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
201 if test "x$enable_gc_friendly" = "xyes"; then
202 AC_DEFINE(ENABLE_GC_FRIENDLY, 1, [Whether to enable GC friendliness])
203 AC_SUBST(ENABLE_GC_FRIENDLY)
209 AC_MSG_CHECKING([whether to disable memory pools])
210 if test "x$disable_mem_pools" = "xno"; then
213 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
214 AC_SUBST(DISABLE_MEM_POOLS)
218 if test "$glib_native_win32" = "yes"; then
219 if test x$enable_static = xyes -o x$enable_static = x; then
220 AC_MSG_WARN([Disabling static library build, must build as DLL on Windows.])
223 if test x$enable_shared = xno; then
224 AC_MSG_WARN([Enabling shared library build, must build as DLL on Windows.])
229 dnl Checks for programs.
232 dnl Check for a working C++ compiler, but do not bail out, if none is found.
233 AC_CHECK_PROGS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
236 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
237 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
248 AC_PATH_PROG(PKG_CONFIG, [pkg-config], [no])
249 if test x$PKG_CONFIG = xno ; then
250 AC_MSG_ERROR([*** pkg-config not found. See http://www.freedesktop.org/software/pkgconfig/])
253 if $PKG_CONFIG --atleast-pkgconfig-version 0.14 ; then
256 AC_MSG_ERROR([*** pkg-config too old; version 0.14 or better required.])
259 if test "x$enable_debug" = "xyes"; then
260 if test x$cflags_set != xset ; then
262 *[[\ \ ]]-g[[\ \ ]]*) ;;
263 *) CFLAGS="$CFLAGS -g" ;;
267 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
269 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
271 if test "x$enable_debug" = "xno"; then
272 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
276 # Ensure MSVC-compatible struct packing convention is used when
277 # compiling for Win32 with gcc.
278 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
279 # gcc2 uses "-fnative-struct".
280 if test x"$glib_native_win32" = xyes; then
281 if test x"$GCC" = xyes; then
283 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
284 if test -z "$ac_cv_prog_CC"; then
287 our_gcc="$ac_cv_prog_CC"
289 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
291 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
292 msnative_struct='-fnative-struct'
296 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
297 msnative_struct='-mms-bitfields'
301 if test x"$msnative_struct" = x ; then
302 AC_MSG_RESULT([no way])
303 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
305 CFLAGS="$CFLAGS $msnative_struct"
306 AC_MSG_RESULT([${msnative_struct}])
314 # define a MAINT-like variable REBUILD which is set if Perl
315 # and awk are found, so autogenerated sources can be rebuilt
317 AC_CHECK_PROGS(PERL, [perl5 perl])
318 # We would like indent, but don't require it.
319 AC_CHECK_PROG(INDENT, indent, indent)
321 if test "x$enable_rebuilds" = "xyes" && \
323 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
324 test -n "$AWK" ; then
329 # Need full path to Perl for glib-mkenums
331 if test "x$PERL" != x ; then
332 AC_PATH_PROG(PERL_PATH, [$PERL])
334 PERL_PATH="/usr/bin/env perl"
338 dnl ***********************
339 dnl *** Tests for iconv ***
340 dnl ***********************
342 dnl We do this before the gettext checks, to avoid distortion
344 AC_ARG_WITH(libiconv,
345 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
346 [use the libiconv library])],,
347 [with_libiconv=maybe])
350 case $with_libiconv in
352 # Check in the C library first
353 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
354 # Check if we have GNU libiconv
355 if test $found_iconv = "no"; then
356 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
358 # Check if we have a iconv in -liconv, possibly from vendor
359 if test $found_iconv = "no"; then
360 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
364 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
367 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
370 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
374 if test "x$found_iconv" = "xno" ; then
375 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
382 ALL_LINGUAS="am ar az be bg bn ca cs cy da de el eo es et eu fa fi fr gl he hi 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"
385 if test "$gt_cv_have_gettext" != "yes" ; then
387 *** You must have either have gettext support in your C library, or use the
388 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
392 LIBS="$INTLLIBS $LIBS"
394 GETTEXT_PACKAGE=glib20
395 AC_SUBST(GETTEXT_PACKAGE)
396 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
397 [Define the gettext package to be used])
399 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
402 dnl Now we are done with gettext checks, figure out ICONV_LIBS
405 if test x$with_libiconv != xno ; then
406 case " $INTLLIBS " in
407 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
408 *) ICONV_LIBS="-liconv" ;;
413 case $with_libiconv in
415 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
418 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
422 dnl Initialize libtool
426 if test "x$GCC" = "xyes"; then
428 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
429 *) CFLAGS="$CFLAGS -Wall" ;;
432 if test "x$enable_ansi" = "xyes"; then
434 *[[\ \ ]]-ansi[[\ \ ]]*) ;;
435 *) CFLAGS="$CFLAGS -ansi" ;;
439 *[[\ \ ]]-pedantic[[\ \ ]]*) ;;
440 *) CFLAGS="$CFLAGS -pedantic" ;;
446 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
448 if test $cross_compiling != yes ; then
449 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
452 AC_TRY_RUN([#include <math.h>
453 int main (void) { return (log(1) != log(1.)); }],
454 AC_MSG_RESULT(none needed),
455 glib_save_CFLAGS=$CFLAGS
456 CFLAGS="$CFLAGS -std1"
457 AC_TRY_RUN([#include <math.h>
458 int main (void) { return (log(1) != log(1.)); }],
459 AC_MSG_RESULT(-std1),
461 CFLAGS=$glib_save_CFLAGS
463 [No ANSI prototypes found in library. (-std1 didn't work.)])
469 dnl NeXTStep cc seems to need this
470 AC_MSG_CHECKING([for extra flags for POSIX compliance])
471 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
472 AC_MSG_RESULT(none needed),
473 glib_save_CFLAGS=$CFLAGS
474 CFLAGS="$CFLAGS -posix"
475 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
476 AC_MSG_RESULT(-posix),
478 CFLAGS=$glib_save_CFLAGS
479 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
481 # Checks for header files.
484 # Checks for library functions.
489 AC_CHECK_FUNCS(atexit on_exit)
491 AC_CHECK_SIZEOF(char)
492 AC_CHECK_SIZEOF(short)
493 AC_CHECK_SIZEOF(long)
495 AC_CHECK_SIZEOF(void *)
496 AC_CHECK_SIZEOF(long long)
497 AC_CHECK_SIZEOF(__int64)
499 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
503 *** GLib requires a 64 bit type. You might want to consider
504 *** using the GNU C compiler.
508 if test x$ac_cv_sizeof_long_long = x8; then
509 # long long is a 64 bit integer.
510 AC_MSG_CHECKING(for format to printf and scanf a guint64)
511 AC_CACHE_VAL(glib_cv_long_long_format,[
512 for format in ll q I64; do
513 AC_TRY_RUN([#include <stdio.h>
516 long long b, a = -0x3AFAFAFAFAFAFAFALL;
518 sprintf (buffer, "%${format}u", a);
519 sscanf (buffer, "%${format}u", &b);
523 [glib_cv_long_long_format=${format}
527 if test -n "$glib_cv_long_long_format"; then
528 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
529 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
533 elif test x$ac_cv_sizeof___int64 = x8; then
534 # __int64 is a 64 bit integer.
535 AC_MSG_CHECKING(for format to printf and scanf a guint64)
536 # We know this is MSVC, and what the formats are
537 glib_cv_long_long_format=I64
538 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
539 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
540 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing __int64 with format I64])
543 dnl long doubles were not used, and a portability problem
547 dnl ok, here we try to check whether the systems prototypes for
548 dnl malloc and friends actually match the prototypes provided
549 dnl by gmem.h (keep in sync). i currently only know how to check
550 dnl this reliably with gcc (-Werror), improvements for other
551 dnl compilers are apprechiated.
552 SANE_MALLOC_PROTOS=no
553 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
554 glib_save_CFLAGS=$CFLAGS
555 if test "x$GCC" = "xyes"; then
556 CFLAGS="$CFLAGS -Werror"
557 AC_TRY_COMPILE([#include <stdlib.h>], [
558 void* (*my_calloc_p) (size_t, size_t) = calloc;
559 void* (*my_malloc_p) (size_t) = malloc;
560 void (*my_free_p) (void*) = free;
561 void* (*my_realloc_p) (void*, size_t) = realloc;
567 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
568 [Define if you have correct malloc prototypes])
569 SANE_MALLOC_PROTOS=yes)
571 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
572 CFLAGS=$glib_save_CFLAGS
575 dnl check in which direction the stack grows
577 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
579 volatile int *a = 0, *b = 0;
581 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
582 void foo (void) { volatile int x = 5; b = &x; }
584 glib_cv_stack_grows=no
586 glib_cv_stack_grows=yes
590 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
591 dnl truely know which ones of `inline', `__inline' and `__inline__' are
592 dnl actually supported.
593 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
595 __inline int foo () { return 0; }
596 int main () { return foo (); }
598 glib_cv_has__inline=yes
600 glib_cv_has__inline=no
603 case x$glib_cv_has__inline in
604 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
606 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
608 __inline__ int foo () { return 0; }
609 int main () { return foo (); }
611 glib_cv_has__inline__=yes
613 glib_cv_has__inline__=no
616 case x$glib_cv_has__inline__ in
617 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
619 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
622 inline int foo () { return 0; }
623 int main () { return foo (); }
625 glib_cv_hasinline=yes
630 case x$glib_cv_hasinline in
631 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
634 # check for flavours of varargs macros
635 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
637 int a(int p1, int p2, int p3);
638 #define call_a(...) a(1,__VA_ARGS__)
640 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
641 AC_MSG_RESULT($g_have_iso_c_varargs)
643 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
644 if test "$CXX" = ""; then
646 g_have_iso_cxx_varargs=no
650 int a(int p1, int p2, int p3);
651 #define call_a(...) a(1,__VA_ARGS__)
653 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
656 AC_MSG_RESULT($g_have_iso_cxx_varargs)
658 AC_MSG_CHECKING(for GNUC varargs macros)
660 int a(int p1, int p2, int p3);
661 #define call_a(params...) a(1,params)
663 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
664 AC_MSG_RESULT($g_have_gnuc_varargs)
666 # check for bytesex stuff
669 # check for header files
670 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h sys/param.h sys/poll.h sys/select.h sys/types.h])
671 AC_CHECK_HEADERS([sys/time.h sys/times.h unistd.h values.h stdint.h sched.h])
673 # Checks for libcharset
676 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
677 AC_CHECK_FUNCS(setlocale)
679 AC_MSG_CHECKING(whether make is GNU Make)
682 if $ac_make --version 2>/dev/null | grep '^GNU Make ' >/dev/null ; then
683 STRIP_BEGIN='$(strip $(STRIP_DUMMY)'
690 AC_SUBST(STRIP_DUMMY)
691 AC_SUBST(STRIP_BEGIN)
694 # check additional type sizes
695 AC_CHECK_SIZEOF(size_t)
697 dnl Try to figure out whether gsize, gssize should be long or int
698 AC_MSG_CHECKING([for the appropriate definition for size_t])
700 case $ac_cv_sizeof_size_t in
710 *) AC_MSG_ERROR([No type matching size_t in size])
714 dnl If int/long are the same size, we see which one produces
715 dnl warnings when used in the location as size_t. (This matters
718 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
719 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
720 GLIB_CHECK_COMPILE_WARNINGS([
725 unsigned int *size_int = &s;
726 return (int)*size_int;
728 ],glib_size_type=int,
729 [GLIB_CHECK_COMPILE_WARNINGS([
734 unsigned long *size_long = &s;
735 return (int)*size_long;
737 ],glib_size_type=long)])
740 AC_MSG_RESULT(unsigned $glib_size_type)
742 # Check for some functions
743 AC_CHECK_FUNCS(lstat strerror strsignal memmove mkstemp vsnprintf stpcpy strcasecmp strncasecmp poll getcwd nanosleep vasprintf setenv unsetenv getc_unlocked readlink symlink)
745 AC_FUNC_VSNPRINTF_C99
746 AC_FUNC_PRINTF_UNIX98
749 # Check whether to use an included printf
752 AC_ARG_ENABLE(included-printf,
753 [AC_HELP_STRING([--enable-included-printf],
754 [use included printf [default=auto]])],
755 enable_included_printf="$enableval")
757 need_included_printf=no
758 if test "x$enable_included_printf" = "xyes" ; then
759 need_included_printf=yes
761 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
762 need_included_printf=yes
764 if test "$ac_cv_func_printf_unix98" != "yes" ; then
765 need_included_printf=yes
767 if test "x$ac_cv_sizeof_long_long" = "x8" &&
768 test -z "$glib_cv_long_long_format" ; then
769 need_included_printf=yes
772 if test "x$enable_included_printf" = "xno" &&
773 test "x$need_included_printf" = "xyes" ; then
775 *** Your C library's printf doesn't appear to have the features that
776 *** GLib needs, but you specified --enable-included-printf=no.])
779 enable_included_printf=$need_included_printf
781 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
782 if test "$enable_included_printf" != "yes" ; then
783 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
785 glib_cv_long_long_format="ll"
786 AC_DEFINE(HAVE_VASPRINTF,1)
789 # Checks needed for gnulib vasnprintf
796 AC_CHECK_TYPES(ptrdiff_t)
798 AC_CHECK_FUNCS(snprintf)
801 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
802 # The check is borrowed from the PERL Configure script.
803 if test "$ac_cv_func_memmove" != "yes"; then
804 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
805 glib_cv_working_bcopy,[AC_TRY_RUN([
807 char buf[128], abc[128], *b;
809 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
810 for (align = 7; align >= 0; align--) {
811 for (len = 36; len; len--) {
812 b = buf+align; bcopy(abc, b, len);
813 for (off = 1; off <= len; off++) {
814 bcopy(b, b+off, len); bcopy(b+off, b, len);
815 if (bcmp(b, abc, len)) return(1);
820 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
822 GLIB_ASSERT_SET(glib_cv_working_bcopy)
823 if test "$glib_cv_working_bcopy" = "yes"; then
824 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
828 # Check for sys_errlist
829 AC_MSG_CHECKING(for sys_errlist)
831 extern char *sys_errlist[];
833 sys_errlist[sys_nerr-1][0] = 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_ERRLIST,1,[global 'sys_errlist' not found])
840 # Check for sys_siglist
841 AC_MSG_CHECKING(for sys_siglist)
843 extern char *sys_siglist[];
844 exit (sys_siglist[0]);
845 ], glib_ok=yes, glib_ok=no)
846 AC_MSG_RESULT($glib_ok)
847 if test "$glib_ok" = "no"; then
848 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
851 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
852 AC_MSG_CHECKING(for sys_siglist declaration)
853 AC_TRY_COMPILE([#include <signal.h>], [
854 strlen (sys_siglist[0]);
855 ], glib_ok=yes, glib_ok=no)
856 AC_MSG_RESULT($glib_ok)
857 if test "$glib_ok" = "no"; then
858 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
861 # Check if <sys/select.h> needs to be included for fd_set
862 AC_MSG_CHECKING([for fd_set])
863 AC_TRY_COMPILE([#include <sys/types.h>],
864 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
865 if test "$gtk_ok" = "yes"; then
866 AC_MSG_RESULT([yes, found in sys/types.h])
868 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
869 if test "$gtk_ok" = "yes"; then
870 # *** FIXME: give it a different name
871 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
872 AC_MSG_RESULT([yes, found in sys/select.h])
874 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
879 dnl *** check for sane realloc() ***
880 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
881 AC_TRY_RUN([#include <stdlib.h>
883 return realloc (0, sizeof (int)) == 0;
885 [glib_cv_sane_realloc=yes],
886 [glib_cv_sane_realloc=no],
887 [glib_cv_sane_realloc=yes])
889 if test x$glib_cv_sane_realloc = xyes; then
890 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
893 dnl Check for nl_langinfo and CODESET
895 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
896 AC_TRY_COMPILE([#include <langinfo.h>],
897 [char *codeset = nl_langinfo (CODESET);],
898 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
901 AC_MSG_RESULT($have_codeset)
904 dnl ****************************************
905 dnl *** strlcpy/strlcat ***
906 dnl ****************************************
908 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
909 AC_TRY_RUN([#include <stdlib.h>
913 (void) strlcpy (p, "hi", 10);
914 if (strlcat (p, "bye", 0) != 3)
917 }], glib_cv_have_strlcpy=yes,
918 glib_cv_have_strlcpy=no,
919 glib_cv_have_strlcpy=no)])
920 if test "$glib_cv_have_strlcpy" = "yes"; then
921 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
925 dnl **********************
926 dnl *** va_copy checks ***
927 dnl **********************
928 dnl we currently check for all three va_copy possibilities, so we get
929 dnl all results in config.log for bug reports.
930 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
931 AC_LINK_IFELSE([#include <stdarg.h>
932 void f (int i, ...) {
933 va_list args1, args2;
935 va_copy (args2, args1);
936 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
938 va_end (args1); va_end (args2);
944 [glib_cv_va_copy=yes],
945 [glib_cv_va_copy=no])
947 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
948 AC_LINK_IFELSE([#include <stdarg.h>
949 void f (int i, ...) {
950 va_list args1, args2;
952 __va_copy (args2, args1);
953 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
955 va_end (args1); va_end (args2);
961 [glib_cv___va_copy=yes],
962 [glib_cv___va_copy=no])
965 if test "x$glib_cv_va_copy" = "xyes"; then
966 g_va_copy_func=va_copy
967 else if test "x$glib_cv___va_copy" = "xyes"; then
968 g_va_copy_func=__va_copy
972 if test -n "$g_va_copy_func"; then
973 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
976 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
977 AC_TRY_RUN([#include <stdarg.h>
978 void f (int i, ...) {
979 va_list args1, args2;
982 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
984 va_end (args1); va_end (args2);
990 [glib_cv_va_val_copy=yes],
991 [glib_cv_va_val_copy=no],
992 [glib_cv_va_val_copy=yes])
995 if test "x$glib_cv_va_val_copy" = "xno"; then
996 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
999 dnl ***********************
1000 dnl *** g_module checks ***
1001 dnl ***********************
1003 G_MODULE_LIBS_EXTRA=
1004 G_MODULE_PLUGIN_LIBS=
1005 if test x"$glib_native_win32" = xyes; then
1006 dnl No use for this on Win32
1009 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1011 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1012 G_MODULE_NEED_USCORE=0
1013 G_MODULE_BROKEN_RTLD_GLOBAL=0
1014 G_MODULE_HAVE_DLERROR=0
1015 dnl *** force native WIN32 shared lib loader
1016 if test -z "$G_MODULE_IMPL"; then
1018 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1021 dnl *** dlopen() and dlsym() in system libraries
1022 if test -z "$G_MODULE_IMPL"; then
1023 AC_CHECK_FUNC(dlopen,
1024 [AC_CHECK_FUNC(dlsym,
1025 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1028 dnl *** load_image (BeOS)
1029 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1030 AC_CHECK_LIB(root, load_image,
1031 [G_MODULE_LIBS="-lbe -lroot -lglib"
1032 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1033 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1034 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1037 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1038 if test -z "$G_MODULE_IMPL"; then
1039 AC_CHECK_FUNC(NSLinkModule,
1040 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1041 G_MODULE_NEED_USCORE=1],
1044 dnl *** dlopen() and dlsym() in libdl
1045 if test -z "$G_MODULE_IMPL"; then
1046 AC_CHECK_LIB(dl, dlopen,
1047 [AC_CHECK_LIB(dl, dlsym,
1049 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1052 dnl *** shl_load() in libdld (HP-UX)
1053 if test -z "$G_MODULE_IMPL"; then
1054 AC_CHECK_LIB(dld, shl_load,
1055 [G_MODULE_LIBS=-ldld
1056 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1059 dnl *** additional checks for G_MODULE_IMPL_DL
1060 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1062 LDFLAGS_orig="$LDFLAGS"
1063 LIBS="$G_MODULE_LIBS $LIBS"
1064 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1065 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1066 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1067 glib_cv_rtldglobal_broken,[
1071 # define RTLD_GLOBAL 0
1074 # define RTLD_LAZY 0
1078 void *handle, *global, *local;
1079 global = &pthread_create;
1080 handle = dlopen ("libpthread.so", RTLD_GLOBAL | RTLD_LAZY);
1081 if (!handle) return 0;
1082 local = dlsym (handle, "pthread_create");
1083 return global == local;
1085 [glib_cv_rtldglobal_broken=no],
1086 [glib_cv_rtldglobal_broken=yes],
1087 [glib_cv_rtldglobal_broken=no])
1088 rm -f plugin.c plugin.o plugin.lo
1090 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1091 G_MODULE_BROKEN_RTLD_GLOBAL=1
1093 G_MODULE_BROKEN_RTLD_GLOBAL=0
1095 dnl *** check whether we need preceeding underscores
1096 AC_CACHE_CHECK([for preceeding underscore in symbols],
1098 AC_TRY_RUN([#include <dlfcn.h>
1099 int glib_underscore_test (void) { return 42; }
1101 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1102 handle = dlopen ((void*)0, 0);
1104 f1 = dlsym (handle, "glib_underscore_test");
1105 f2 = dlsym (handle, "_glib_underscore_test");
1106 } return (!f2 || f1);
1108 [glib_cv_uscore=yes],
1109 [glib_cv_uscore=no],
1111 rm -f plugin.c plugin.$ac_objext plugin.lo
1113 GLIB_ASSERT_SET(glib_cv_uscore)
1114 if test "x$glib_cv_uscore" = "xyes"; then
1115 G_MODULE_NEED_USCORE=1
1117 G_MODULE_NEED_USCORE=0
1120 LDFLAGS="$LDFLAGS_orig"
1121 dnl *** check for having dlerror()
1122 AC_CHECK_FUNC(dlerror,
1123 [G_MODULE_HAVE_DLERROR=1],
1124 [G_MODULE_HAVE_DLERROR=0])
1127 dnl *** done, have we got an implementation?
1128 if test -z "$G_MODULE_IMPL"; then
1130 G_MODULE_SUPPORTED=false
1132 G_MODULE_SUPPORTED=true
1135 AC_MSG_CHECKING(for the suffix of shared libraries)
1137 hpux9* | hpux10* | hpux11*) # taken from ltconfig
1138 glib_gmodule_suffix='sl'
1141 glib_gmodule_suffix='dll'
1144 glib_gmodule_suffix='so'
1147 AC_MSG_RESULT(.$glib_gmodule_suffix)
1149 AC_SUBST(G_MODULE_SUPPORTED)
1150 AC_SUBST(G_MODULE_IMPL)
1151 AC_SUBST(G_MODULE_LIBS)
1152 AC_SUBST(G_MODULE_LIBS_EXTRA)
1153 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1154 AC_SUBST(G_MODULE_LDFLAGS)
1155 AC_SUBST(G_MODULE_HAVE_DLERROR)
1156 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1157 AC_SUBST(G_MODULE_NEED_USCORE)
1158 AC_SUBST(GLIB_DEBUG_FLAGS)
1160 dnl **********************
1161 dnl *** g_spawn checks ***
1162 dnl **********************
1164 AC_MSG_CHECKING(for gspawn implementation)
1167 GSPAWN=gspawn-win32.lo
1173 AC_MSG_RESULT($GSPAWN)
1176 dnl *************************
1177 dnl *** GIOChannel checks ***
1178 dnl *************************
1180 AC_MSG_CHECKING(for GIOChannel implementation)
1192 dnl check for cpu to enable double checked locking when possible
1193 dnl ************************************************************
1195 if test x"$have_threads" != xno; then
1196 AC_MSG_CHECKING(whether double checked locking is safe)
1197 # According to glibc/linuxthreads the following platforms do
1198 # not have the notion of a read or write memory barrier and
1199 # therefore the double checked locking should be safe. Have a
1200 # look at pthread_once in glibc/linuxthreads/mutex.c to see,
1203 arm|hppa|i386|i686|ia64|m68k|sh|cris|x86_64)
1204 g_use_double_checked_locking=yes
1207 g_use_double_checked_locking=no
1210 AC_MSG_RESULT($g_use_double_checked_locking)
1213 dnl ****************************************
1214 dnl *** platform dependent source checks ***
1215 dnl ****************************************
1217 AC_MSG_CHECKING(for platform-dependent source)
1219 *-*-cygwin*|*-*-mingw*)
1220 PLATFORMDEP=gwin32.lo
1226 AC_MSG_RESULT($PLATFORMDEP)
1227 AC_SUBST(PLATFORMDEP)
1229 AC_MSG_CHECKING([whether to compile timeloop])
1231 *-*-cygwin*|*-*-mingw*)
1238 AC_MSG_RESULT($enable_timeloop)
1239 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1241 AC_MSG_CHECKING([if building for some Win32 platform])
1243 *-*-mingw*|*-*-cygwin*)
1250 AC_MSG_RESULT($platform_win32)
1251 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1253 dnl ***********************
1254 dnl *** g_thread checks ***
1255 dnl ***********************
1257 AC_ARG_WITH(threads,
1258 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/solaris/win32@:>@],
1259 [specify a thread implementation to use])],
1260 [if test "x$with_threads" = x; then
1263 want_threads=$with_threads
1266 if test "x$enable_threads" = "xno"; then
1270 dnl error and warning message
1271 dnl *************************
1273 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1274 computer. GLib will not have a default thread implementation."
1276 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1277 platform (normally it's "_REENTRANT"). I'll not use any flag on
1278 compilation now, but then your programs might not work.
1279 Please provide information on how it is done on your system."
1281 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1284 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1285 provide information on your thread implementation.
1286 You can also run 'configure --disable-threads'
1287 to compile without thread support."
1289 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1290 functions will not be MT-safe during their first call because
1291 there is no working 'getpwuid_r' on your system."
1293 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1294 because there is no 'localtime_r' on your system."
1296 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1297 crude surrogate will be used. If you happen to know a
1298 yield function for your system, please inform the GLib
1301 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1302 threads on your system. Thus threads can only have the default
1303 priority. If you happen to know these main/max
1304 priorities, please inform the GLib developers."
1306 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1307 linking threaded applications. As GLib cannot do that
1308 automatically, you will get an linkg error everytime you are
1309 not using the right compiler. In that case you have to relink
1310 with the right compiler. Ususally just '_r' is appended
1311 to the compiler name."
1313 dnl determination of thread implementation
1314 dnl ***************************************
1316 # have_threads=no means no thread support
1317 # have_threads=none means no default thread implementation
1320 if test "x$want_threads" = xyes || test "x$want_threads" = xsolaris; then
1323 AC_CHECK_LIB(thread, cond_init, have_threads=solaris)
1327 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1328 || test "x$want_threads" = xdce; then
1329 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1330 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1331 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1332 glib_save_CPPFLAGS="$CPPFLAGS"
1333 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1334 if test "x$have_threads" = xno; then
1335 AC_TRY_COMPILE([#include <pthread.h>],
1336 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1339 if test "x$have_threads" = xno; then
1340 AC_TRY_COMPILE([#include <pthread.h>],
1342 pthread_mutex_init (&m, pthread_mutexattr_default);],
1345 # Tru64Unix requires -pthread to find pthread.h. See #103020
1346 CPPFLAGS="$CPPFLAGS -pthread"
1347 if test "x$have_threads" = xno; then
1348 AC_TRY_COMPILE([#include <pthread.h>],
1349 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1352 CPPFLAGS="$glib_save_CPPFLAGS"
1354 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1361 if test "x$want_threads" = xnone; then
1365 AC_MSG_CHECKING(for thread implementation)
1367 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1368 AC_MSG_RESULT(none available)
1369 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1371 AC_MSG_RESULT($have_threads)
1375 dnl determination of G_THREAD_CFLAGS
1376 dnl ********************************
1379 G_THREAD_LIBS_EXTRA=
1383 dnl Test program for basic POSIX threads functionality
1385 m4_define([glib_thread_test],[
1386 #include <pthread.h>
1388 void* func(void* data) {check_me = 42; return &check_me;}
1392 pthread_create (&t, $1, func, 0);
1393 pthread_join (t, &ret);
1394 exit (check_me != 42 || ret != &check_me);
1398 dnl Test program for sched_get_priority_min()
1400 m4_define([glib_sched_priority_test],[
1405 return sched_get_priority_min(SCHED_OTHER)==-1
1409 if test x"$have_threads" != xno; then
1411 if test x"$have_threads" = xposix; then
1412 # First we test for posix, whether -pthread or -pthreads do the trick as
1413 # both CPPFLAG and LIBS.
1414 # One of them does for most gcc versions and some other platforms/compilers
1415 # too and could be considered as the canonical way to go.
1416 for flag in pthread pthreads; do
1417 glib_save_CFLAGS="$CFLAGS"
1418 CFLAGS="$CFLAGS -$flag"
1419 AC_TRY_RUN(glib_thread_test(0),
1420 glib_flag_works=yes,
1422 [AC_LINK_IFELSE(glib_thread_test(0),
1423 glib_flag_works=yes,
1424 glib_flag_works=no)])
1425 CFLAGS="$glib_save_CFLAGS"
1426 if test $glib_flag_works = yes ; then
1427 G_THREAD_CFLAGS=-$flag
1428 G_THREAD_LIBS=-$flag
1433 if test x"$G_THREAD_CFLAGS" = x; then
1435 # The canonical -pthread[s] does not work. Try something different.
1439 if test x"$GCC" = xyes; then
1440 # GCC 3.0 and above needs -pthread.
1441 # Should be coverd by the case above.
1442 # GCC 2.x and below needs -mthreads
1443 G_THREAD_CFLAGS="-mthreads"
1444 G_THREAD_LIBS=$G_THREAD_CFLAGS
1446 # We are probably using the aix compiler. Normaly a
1447 # program would have to be compiled with the _r variant
1448 # of the corresponding compiler, but we as GLib cannot
1449 # do that: but the good news is that for compiling the
1450 # only difference is the added -D_THREAD_SAFE compile
1451 # option. This is according to the "C for AIX User's
1453 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1457 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1460 # So we are using dce threads. posix threads are already
1462 G_THREAD_CFLAGS="-threads"
1463 G_THREAD_LIBS=$G_THREAD_CFLAGS
1466 if test x"$GCC" = xyes; then
1467 # We are using solaris threads. posix threads are
1468 # already catched above.
1469 G_THREAD_CFLAGS="-threads"
1471 G_THREAD_CFLAGS="-mt"
1473 G_THREAD_LIBS=$G_THREAD_CFLAGS
1475 *-sysv5uw7*) # UnixWare 7
1476 # We are not using gcc with -pthread. Catched above.
1477 G_THREAD_CFLAGS="-Kthread"
1478 G_THREAD_LIBS=$G_THREAD_CFLAGS
1481 # No flag needed when using MSVCRT.DLL
1485 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1491 # if we are not finding the localtime_r function, then we probably are
1492 # not using the proper multithread flag
1494 glib_save_CPPFLAGS="$CPPFLAGS"
1495 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1497 # First we test, whether localtime_r is declared in time.h
1498 # directly. Then we test whether a macro localtime_r exists, in
1499 # which case localtime_r in the test program is replaced and thus
1500 # if we still find localtime_r in the output, it is not defined as
1503 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1504 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1506 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1508 CPPFLAGS="$glib_save_CPPFLAGS"
1510 AC_MSG_CHECKING(thread related cflags)
1511 AC_MSG_RESULT($G_THREAD_CFLAGS)
1512 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1515 dnl determination of G_THREAD_LIBS
1516 dnl ******************************
1518 mutex_has_default=no
1519 case $have_threads in
1521 glib_save_CPPFLAGS="$CPPFLAGS"
1522 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1523 if test x"$G_THREAD_LIBS" = x; then
1526 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1527 # probably using the aix compiler.
1528 AC_MSG_WARN($AIX_COMPILE_INFO)
1532 glib_save_LIBS="$LIBS"
1533 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1534 if test x"$thread_lib" = x; then
1538 add_thread_lib="-l$thread_lib"
1539 IN=" in -l$thread_lib"
1541 if test x"$have_threads" = xposix; then
1544 defattr=pthread_attr_default
1547 LIBS="$add_thread_lib $glib_save_LIBS"
1549 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1550 AC_TRY_RUN(glib_thread_test($defattr),
1553 [AC_LINK_IFELSE(glib_thread_test($defattr),
1556 AC_MSG_RESULT($glib_result)
1558 if test "$glib_result" = "yes" ; then
1559 G_THREAD_LIBS="$add_thread_lib"
1563 if test "x$G_THREAD_LIBS" = xerror; then
1564 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1566 LIBS="$glib_save_LIBS"
1571 glib_save_LIBS="$LIBS"
1572 for thread_lib in "" rt rte; do
1573 if test x"$thread_lib" = x; then
1577 add_thread_lib="-l$thread_lib"
1578 IN=" in -l$thread_lib"
1580 LIBS="$add_thread_lib $glib_save_LIBS"
1582 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1583 AC_TRY_RUN(glib_sched_priority_test,
1586 [AC_LINK_IFELSE(glib_sched_priority_test,
1589 AC_MSG_RESULT($glib_result)
1591 if test "$glib_result" = "yes" ; then
1592 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1593 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1594 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1598 LIBS="$glib_save_LIBS"
1599 mutex_has_default=yes
1600 mutex_default_type='pthread_mutex_t'
1601 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1602 mutex_header_file='pthread.h'
1603 if test "x$have_threads" = "xposix"; then
1604 g_threads_impl="POSIX"
1606 g_threads_impl="DCE"
1607 have_threads="posix"
1609 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1610 CPPFLAGS="$glib_save_CPPFLAGS"
1613 mutex_has_default=yes
1614 mutex_default_type='mutex_t'
1615 mutex_default_init="DEFAULTMUTEX"
1616 mutex_header_file='thread.h'
1617 g_threads_impl="SOLARIS"
1620 g_threads_impl="WIN32"
1623 g_threads_impl="NONE"
1626 g_threads_impl="NONE"
1631 if test "x$G_THREAD_LIBS" = xerror; then
1632 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1637 G_THREAD_LIBS="-lbe -lroot -lglib "
1638 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1644 AC_MSG_CHECKING(thread related libraries)
1645 AC_MSG_RESULT($G_THREAD_LIBS)
1647 dnl check for mt safe function variants and some posix functions
1648 dnl ************************************************************
1650 if test x"$have_threads" != xno; then
1651 glib_save_LIBS="$LIBS"
1652 # we are not doing the following for now, as this might require glib
1653 # to always be linked with the thread libs on some platforms.
1654 # LIBS="$LIBS $G_THREAD_LIBS"
1655 AC_CHECK_FUNCS(localtime_r)
1656 if test "$ac_cv_header_pwd_h" = "yes"; then
1657 AC_CACHE_CHECK([for posix getpwuid_r],
1658 ac_cv_func_posix_getpwuid_r,
1664 struct passwd pwd, *pwptr = &pwd;
1667 error = getpwuid_r (0, &pwd, buffer,
1668 sizeof (buffer), &pwptr);
1669 return (error < 0 && errno == ENOSYS)
1672 [ac_cv_func_posix_getpwuid_r=yes],
1673 [ac_cv_func_posix_getpwuid_r=no])])
1674 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
1675 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
1676 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
1677 [Have POSIX function getpwuid_r])
1679 AC_CACHE_CHECK([for nonposix getpwuid_r],
1680 ac_cv_func_nonposix_getpwuid_r,
1681 [AC_TRY_LINK([#include <pwd.h>],
1682 [char buffer[10000];
1684 getpwuid_r (0, &pwd, buffer,
1686 [ac_cv_func_nonposix_getpwuid_r=yes],
1687 [ac_cv_func_nonposix_getpwuid_r=no])])
1688 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
1689 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
1690 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1691 [Have non-POSIX function getpwuid_r])
1695 LIBS="$G_THREAD_LIBS $LIBS"
1696 if test x"$have_threads" = xposix; then
1697 glib_save_CPPFLAGS="$CPPFLAGS"
1698 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1699 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
1700 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
1701 # This is not AC_CHECK_FUNC to also work with function
1702 # name mangling in header files.
1703 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1704 AC_TRY_LINK([#include <pthread.h>],
1705 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1707 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1708 [Have function pthread_attr_setstacksize])],
1709 [AC_MSG_RESULT(no)])
1710 AC_MSG_CHECKING(for minimal/maximal thread priority)
1711 if test x"$posix_priority_min" = x; then
1712 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1714 posix_priority_min=PX_PRIO_MIN
1715 posix_priority_max=PX_PRIO_MAX])
1717 if test x"$posix_priority_min" = x; then
1719 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
1720 PTHREAD_PRIO_MIN],,[
1721 posix_priority_min=PTHREAD_PRIO_MIN
1722 posix_priority_max=PTHREAD_PRIO_MAX])
1724 if test x"$posix_priority_min" = x; then
1725 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1727 posix_priority_min=PRI_OTHER_MIN
1728 posix_priority_max=PRI_OTHER_MAX])
1730 if test x"$posix_priority_min" = x; then
1731 AC_MSG_RESULT(none found)
1732 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1733 posix_priority_min=-1
1734 posix_priority_max=-1
1736 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1737 AC_MSG_CHECKING(for pthread_setschedparam)
1738 AC_TRY_LINK([#include <pthread.h>],
1739 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
1741 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1742 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
1744 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
1746 posix_yield_func=none
1747 AC_MSG_CHECKING(for posix yield function)
1748 for yield_func in sched_yield pthread_yield_np pthread_yield \
1750 AC_TRY_LINK([#include <pthread.h>],
1752 [posix_yield_func="$yield_func"
1755 if test x"$posix_yield_func" = xnone; then
1756 AC_MSG_RESULT(none found)
1757 AC_MSG_WARN($POSIX_NO_YIELD)
1758 posix_yield_func="g_usleep(1000)"
1760 AC_MSG_RESULT($posix_yield_func)
1761 posix_yield_func="$posix_yield_func()"
1763 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1764 CPPFLAGS="$glib_save_CPPFLAGS"
1766 AC_CACHE_CHECK([whether to use the PID niceness surrogate for thread priorities],
1767 glib_cv_use_pid_surrogate,
1769 #include <pthread.h>
1770 #include <sys/types.h>
1772 pid_t other_pid = 0;
1774 void* func(void* data) {other_pid = getpid();}
1778 pthread_create (&t, 0, func, NULL);
1779 pthread_join (t, &ret);
1780 exit (getpid()==other_pid ||
1781 $posix_priority_min != $posix_priority_max);
1783 [glib_cv_use_pid_surrogate=yes],
1784 [glib_cv_use_pid_surrogate=no],
1786 GLIB_ASSERT_SET(glib_cv_use_pid_surrogate)
1787 if test "$glib_cv_use_pid_surrogate" = "yes" ; then
1788 AC_DEFINE(G_THREAD_USE_PID_SURROGATE, 1,
1789 [whether to use the PID niceness surrogate for thread priorities])
1792 elif test x"$have_threads" = xwin32; then
1793 # It's a pointer to a private struct
1794 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
1795 elif test x"$have_threads" = xsolaris; then
1796 GLIB_SIZEOF([#include <thread.h>], thread_t, system_thread)
1799 LIBS="$glib_save_LIBS"
1801 # now spit out all the warnings.
1802 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1803 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1804 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1806 if test "$ac_cv_func_localtime_r" != "yes"; then
1807 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1811 if test x"$glib_cv_sizeof_system_thread" = x; then
1812 # use a pointer as a fallback.
1813 GLIB_SIZEOF(,void *, system_thread)
1817 # Hack to deal with:
1819 # a) GCC < 3.3 for Linux doesn't include -lpthread when
1820 # building shared libraries with linux.
1821 # b) libtool doesn't recognize -pthread as a library dependency.
1825 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
1828 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-Wc,-pthread/`"
1832 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1833 [Source file containing theread implementation])
1834 AC_SUBST(G_THREAD_CFLAGS)
1835 AC_SUBST(G_THREAD_LIBS)
1836 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
1837 AC_SUBST(G_THREAD_LIBS_EXTRA)
1839 dnl **********************************************
1840 dnl *** GDefaultMutex setup and initialization ***
1841 dnl **********************************************
1843 dnl if mutex_has_default = yes, we also got
1844 dnl mutex_default_type, mutex_default_init and mutex_header_file
1845 if test $mutex_has_default = yes ; then
1846 glib_save_CPPFLAGS="$CPPFLAGS"
1847 glib_save_LIBS="$LIBS"
1848 LIBS="$G_THREAD_LIBS $LIBS"
1849 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1850 GLIB_SIZEOF([#include <$mutex_header_file>],
1851 $mutex_default_type,
1853 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1854 $mutex_default_type,
1856 $glib_cv_sizeof_gmutex,
1857 $mutex_default_init)
1858 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1859 mutex_has_default=no
1861 CPPFLAGS="$glib_save_CPPFLAGS"
1862 LIBS="$glib_save_LIBS"
1865 dnl ****************************************
1866 dnl *** GLib POLL* compatibility defines ***
1867 dnl ****************************************
1869 glib_poll_includes=["
1870 #include <sys/types.h>
1871 #include <sys/poll.h>
1874 if test $ac_cv_header_sys_types_h = yes &&
1875 test $ac_cv_header_sys_poll_h = yes ; then
1877 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
1878 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
1879 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
1880 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
1881 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
1882 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
1883 if $glib_failed ; then
1884 AC_MSG_ERROR([Could not determine values for POLL* constants])
1887 glib_cv_value_POLLIN=1
1888 glib_cv_value_POLLOUT=4
1889 glib_cv_value_POLLPRI=2
1890 glib_cv_value_POLLERR=8
1891 glib_cv_value_POLLHUP=16
1892 glib_cv_value_POLLNVAL=32
1895 dnl **********************
1896 dnl *** Win32 API libs ***
1897 dnl **********************
1901 G_LIBS_EXTRA="-luser32 -lkernel32"
1904 G_LIBS_EXTRA="-lwsock32"
1910 AC_SUBST(G_LIBS_EXTRA)
1912 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
1913 dnl since we need it for g_iconv()
1915 AC_MSG_CHECKING([for EILSEQ])
1921 ], have_eilseq=yes, have_eilseq=no);
1922 AC_MSG_RESULT($have_eilseq)
1924 dnl ******************************************************************
1925 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
1926 dnl ******************************************************************
1928 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
1930 if test $cross_compiling = yes; then
1931 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
1932 if test x$GLIB_GENMARSHAL = xno; then
1933 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
1937 dnl **************************
1938 dnl *** Checks for gtk-doc ***
1939 dnl **************************
1941 GTK_DOC_CHECK([1.0])
1944 [AC_HELP_STRING([--enable-man],
1945 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
1948 dnl Check for xsltproc
1950 AC_PATH_PROG([XSLTPROC], [xsltproc])
1951 if test -z "$XSLTPROC"; then
1955 dnl check for DocBook DTD and stylesheets in the local catalog.
1956 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
1957 [DocBook XML DTD V4.1.2],,enable_man=no)
1958 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
1959 [DocBook XSL Stylesheets],,enable_man=no)
1960 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
1962 dnl ******************************
1963 dnl *** output the whole stuff ***
1964 dnl ******************************
1966 dnl this section will only be run if config.status is invoked with no
1967 dnl arguments, or with "glibconfig.h" as an argument.
1968 AC_CONFIG_COMMANDS([glibconfig.h],
1970 outfile=glibconfig.h-tmp
1971 cat > $outfile <<\_______EOF
1974 * This is a generated file. Please modify 'configure.in'
1977 #ifndef __G_LIBCONFIG_H__
1978 #define __G_LIBCONFIG_H__
1980 #include <glib/gmacros.h>
1984 if test x$glib_limits_h = xyes; then
1985 echo '#include <limits.h>' >> $outfile
1987 if test x$glib_float_h = xyes; then
1988 echo '#include <float.h>' >> $outfile
1990 if test x$glib_values_h = xyes; then
1991 echo '#include <values.h>' >> $outfile
1993 if test "$glib_header_alloca_h" = "yes"; then
1994 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
1996 if test x$glib_sys_poll_h = xyes; then
1997 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2000 cat >> $outfile <<_______EOF
2004 #define G_MINFLOAT $glib_mf
2005 #define G_MAXFLOAT $glib_Mf
2006 #define G_MINDOUBLE $glib_md
2007 #define G_MAXDOUBLE $glib_Md
2008 #define G_MINSHORT $glib_ms
2009 #define G_MAXSHORT $glib_Ms
2010 #define G_MAXUSHORT $glib_Mus
2011 #define G_MININT $glib_mi
2012 #define G_MAXINT $glib_Mi
2013 #define G_MAXUINT $glib_Mui
2014 #define G_MINLONG $glib_ml
2015 #define G_MAXLONG $glib_Ml
2016 #define G_MAXULONG $glib_Mul
2018 #define G_MININT64 G_GINT64_CONSTANT(0x8000000000000000)
2019 #define G_MAXINT64 G_GINT64_CONSTANT(0x7fffffffffffffff)
2020 #define G_MAXUINT64 G_GINT64_CONSTANT(0xffffffffffffffffU)
2025 ### this should always be true in a modern C/C++ compiler
2026 cat >>$outfile <<_______EOF
2027 typedef signed char gint8;
2028 typedef unsigned char guint8;
2032 if test -n "$gint16"; then
2033 cat >>$outfile <<_______EOF
2034 typedef signed $gint16 gint16;
2035 typedef unsigned $gint16 guint16;
2036 #define G_GINT16_MODIFIER $gint16_modifier
2037 #define G_GINT16_FORMAT $gint16_format
2038 #define G_GUINT16_FORMAT $guint16_format
2043 if test -n "$gint32"; then
2044 cat >>$outfile <<_______EOF
2045 typedef signed $gint32 gint32;
2046 typedef unsigned $gint32 guint32;
2047 #define G_GINT32_MODIFIER $gint32_modifier
2048 #define G_GINT32_FORMAT $gint32_format
2049 #define G_GUINT32_FORMAT $guint32_format
2053 cat >>$outfile <<_______EOF
2054 #define G_HAVE_GINT64 1 /* deprecated, always true */
2056 ${glib_extension}typedef signed $gint64 gint64;
2057 ${glib_extension}typedef unsigned $gint64 guint64;
2059 #define G_GINT64_CONSTANT(val) $gint64_constant
2062 if test x$gint64_format != x ; then
2063 cat >>$outfile <<_______EOF
2064 #define G_GINT64_MODIFIER $gint64_modifier
2065 #define G_GINT64_FORMAT $gint64_format
2066 #define G_GUINT64_FORMAT $guint64_format
2069 cat >>$outfile <<_______EOF
2070 #undef G_GINT64_MODIFIER
2071 #undef G_GINT64_FORMAT
2072 #undef G_GUINT64_FORMAT
2076 cat >>$outfile <<_______EOF
2078 #define GLIB_SIZEOF_VOID_P $glib_void_p
2079 #define GLIB_SIZEOF_LONG $glib_long
2080 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2084 echo "typedef signed $glib_size_type_define gssize;" >> $outfile
2085 echo "typedef unsigned $glib_size_type_define gsize;" >> $outfile
2087 if test -z "$glib_unknown_void_p"; then
2088 cat >>$outfile <<_______EOF
2090 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2091 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2093 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2094 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2097 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2102 cat >>$outfile <<_______EOF
2111 #define G_HAVE_INLINE 1
2112 #else /* !__cplusplus */
2114 #endif /* !__cplusplus */
2118 if test x$g_have_iso_c_varargs = xyes ; then
2119 cat >>$outfile <<_______EOF
2121 # define G_HAVE_ISO_VARARGS 1
2125 if test x$g_have_iso_cxx_varargs = xyes ; then
2126 cat >>$outfile <<_______EOF
2128 # define G_HAVE_ISO_VARARGS 1
2132 if test x$g_have_gnuc_varargs = xyes ; then
2133 cat >>$outfile <<_______EOF
2135 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2136 * is passed ISO vararg support is turned off, and there is no work
2137 * around to turn it on, so we unconditionally turn it off.
2139 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2140 # undef G_HAVE_ISO_VARARGS
2143 #define G_HAVE_GNUC_VARARGS 1
2147 case x$g_stack_grows in
2148 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2149 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2154 if test x$g_have_eilseq = xno; then
2155 cat >>$outfile <<_______EOF
2157 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2158 * The correspondence between this and the corresponding definition
2159 * in libiconv is essential.
2161 # define EILSEQ ENOENT
2168 if test x$g_mutex_has_default = xyes; then
2169 cat >>$outfile <<_______EOF
2170 $g_enable_threads_def G_THREADS_ENABLED
2171 #define G_THREADS_IMPL_$g_threads_impl_def
2172 typedef struct _GStaticMutex GStaticMutex;
2173 struct _GStaticMutex
2175 struct _GMutex *runtime_mutex;
2177 char pad[[$g_mutex_sizeof]];
2178 double dummy_double;
2179 void *dummy_pointer;
2183 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2184 #define g_static_mutex_get_mutex(mutex) \\
2185 (g_thread_use_default_impl ? ((GMutex*) &((mutex)->static_mutex)) : \\
2186 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2189 cat >>$outfile <<_______EOF
2190 $g_enable_threads_def G_THREADS_ENABLED
2191 #define G_THREADS_IMPL_$g_threads_impl_def
2192 typedef struct _GMutex* GStaticMutex;
2193 #define G_STATIC_MUTEX_INIT NULL
2194 #define g_static_mutex_get_mutex(mutex) \\
2195 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2199 if test x$g_use_double_checked_locking = xyes; then
2200 cat >>$outfile <<_______EOF
2201 /* double checked locking can be used on this platform */
2202 #define g_once(once, func, arg) \\
2203 ((once)->status == G_ONCE_STATUS_READY ? (once)->retval : \\
2204 g_once_impl (once, func, arg))
2205 #define g_static_mutex_get_mutex_impl_shortcut(mutex) \\
2206 (*(mutex) ? *(mutex) : g_static_mutex_get_mutex_impl (mutex))
2209 cat >>$outfile <<_______EOF
2210 /* double checked locking is unsafe to use on this platform, do full locking */
2211 #define g_once(once, func, arg) (g_once_impl(once, func, arg))
2212 #define g_static_mutex_get_mutex_impl_shortcut(mutex) \\
2213 (g_static_mutex_get_mutex_impl (mutex))
2217 cat >>$outfile <<_______EOF
2218 /* This represents a system thread as used by the implementation. An
2219 * alien implementaion, as loaded by g_thread_init can only count on
2220 * "sizeof (gpointer)" bytes to store their info. We however need more
2221 * for some of our native implementations. */
2222 typedef union _GSystemThread GSystemThread;
2223 union _GSystemThread
2225 char data[[$g_system_thread_sizeof]];
2226 double dummy_double;
2227 void *dummy_pointer;
2233 g_bit_sizes="16 32 64"
2234 for bits in $g_bit_sizes; do
2235 cat >>$outfile <<_______EOF
2236 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2237 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2238 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2239 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2243 cat >>$outfile <<_______EOF
2244 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2245 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2246 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2247 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2248 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2249 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2250 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2251 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2252 #define G_BYTE_ORDER $g_byte_order
2254 #define GLIB_SYSDEF_POLLIN =$g_pollin
2255 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2256 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2257 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2258 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2259 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2261 #define G_MODULE_SUFFIX "$g_module_suffix"
2265 #endif /* GLIBCONFIG_H */
2269 if cmp -s $outfile glibconfig.h; then
2270 AC_MSG_NOTICE([glibconfig.h is unchanged])
2273 mv $outfile glibconfig.h
2277 # Note that if two cases are the same, case goes with the first one.
2278 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2279 # on variable expansion in case labels. Look at the generated config.status
2282 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2283 glib_header_alloca_h="$ac_cv_working_alloca_h"
2285 glib_header_alloca_h="$ac_cv_header_alloca_h"
2289 x$ac_cv_header_float_h)
2291 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2292 glib_md=DBL_MIN glib_Md=DBL_MAX
2294 x$ac_cv_header_values_h)
2296 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2297 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2302 x$ac_cv_header_limits_h)
2304 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2305 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2306 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2308 x$ac_cv_header_values_h)
2310 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2311 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2312 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2316 if test x$ac_cv_header_sys_poll_h = xyes ; then
2321 $ac_cv_sizeof_short)
2323 gint16_modifier='"h"'
2324 gint16_format='"hi"'
2325 guint16_format='"hu"'
2329 gint16_modifier='""'
2331 guint16_format='"u"'
2335 $ac_cv_sizeof_short)
2337 gint32_modifier='"h"'
2338 gint32_format='"hi"'
2339 guint32_format='"hu"'
2343 gint32_modifier='""'
2345 guint32_format='"u"'
2349 gint32_modifier='"l"'
2350 gint32_format='"li"'
2351 guint32_format='"lu"'
2357 gint64_modifier='""'
2359 guint64_format='"u"'
2361 gint64_constant='(val)'
2365 gint64_modifier='"l"'
2366 gint64_format='"li"'
2367 guint64_format='"lu"'
2369 gint64_constant='(val##L)'
2371 $ac_cv_sizeof_long_long)
2373 if test -n "$glib_cv_long_long_format"; then
2374 gint64_modifier='"'$glib_cv_long_long_format'"'
2375 gint64_format='"'$glib_cv_long_long_format'i"'
2376 guint64_format='"'$glib_cv_long_long_format'u"'
2378 glib_extension='G_GNUC_EXTENSION '
2379 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
2381 $ac_cv_sizeof___int64)
2383 if test -n "$glib_cv_long_long_format"; then
2384 gint64_modifier='"'$glib_cv_long_long_format'"'
2385 gint64_format='"'$glib_cv_long_long_format'i"'
2386 guint64_format='"'$glib_cv_long_long_format'u"'
2389 gint64_constant='(val##i64)'
2392 glib_size_t=$ac_cv_sizeof_size_t
2393 glib_size_type_define=$glib_size_type
2394 glib_void_p=$ac_cv_sizeof_long
2395 glib_long=$ac_cv_sizeof_void_p
2397 gintbits=`expr $ac_cv_sizeof_int \* 8`
2398 glongbits=`expr $ac_cv_sizeof_long \* 8`
2401 case $ac_cv_sizeof_void_p in
2402 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
2403 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
2404 *) glib_unknown_void_p=yes ;;
2409 x$ac_cv_func_atexit)
2411 #ifdef NeXT /* @#%@! NeXTStep */
2412 # define g_ATEXIT(proc) (!atexit (proc))
2414 # define g_ATEXIT(proc) (atexit (proc))
2417 x$ac_cv_func_on_exit)
2419 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
2424 x$ac_cv_func_memmove)
2426 #define g_memmove(d,s,n) G_STMT_START { memmove ((d), (s), (n)); } G_STMT_END'
2428 x$glib_cv_working_bcopy)
2430 /* memmove isn't available, but bcopy can copy overlapping memory regions */
2431 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
2435 /* memmove isn't found and bcopy can't copy overlapping memory regions,
2436 * so we have to roll our own copy routine. */
2437 void g_memmove (void* dest, const void * src, unsigned long len);"
2442 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
2443 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
2444 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
2448 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
2449 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
2453 if test x$glib_cv_va_val_copy = xno; then
2454 glib_vacopy="\$glib_vacopy
2455 #define G_VA_COPY_AS_ARRAY 1"
2458 if test x$glib_cv_hasinline = xyes; then
2459 glib_inline='#define G_HAVE_INLINE 1'
2461 if test x$glib_cv_has__inline = xyes; then
2462 glib_inline="\$glib_inline
2463 #define G_HAVE___INLINE 1"
2465 if test x$glib_cv_has__inline__ = xyes; then
2466 glib_inline="\$glib_inline
2467 #define G_HAVE___INLINE__ 1"
2470 g_have_gnuc_varargs=$g_have_gnuc_varargs
2471 g_have_iso_c_varargs=$g_have_iso_c_varargs
2472 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
2475 x$ac_cv_c_bigendian)
2476 g_byte_order=G_BIG_ENDIAN
2481 g_byte_order=G_LITTLE_ENDIAN
2487 g_pollin=$glib_cv_value_POLLIN
2488 g_pollout=$glib_cv_value_POLLOUT
2489 g_pollpri=$glib_cv_value_POLLPRI
2490 g_pollhup=$glib_cv_value_POLLHUP
2491 g_pollerr=$glib_cv_value_POLLERR
2492 g_pollnval=$glib_cv_value_POLLNVAL
2494 g_stack_grows=$glib_cv_stack_grows
2496 g_have_eilseq=$have_eilseq
2498 case x$have_threads in
2499 xno) g_enable_threads_def="#undef";;
2500 *) g_enable_threads_def="#define";;
2503 g_threads_impl_def=$g_threads_impl
2504 g_use_double_checked_locking=$g_use_double_checked_locking
2506 g_mutex_has_default="$mutex_has_default"
2507 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
2508 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
2509 g_mutex_contents="$glib_cv_byte_contents_gmutex"
2511 g_module_suffix="$glib_gmodule_suffix"
2515 glib_os="#define G_OS_BEOS"
2518 glib_os="#define G_OS_UNIX
2519 #define G_PLATFORM_WIN32
2520 #define G_WITH_CYGWIN"
2523 glib_os="#define G_OS_WIN32
2524 #define G_PLATFORM_WIN32"
2527 glib_os="#define G_OS_UNIX"
2534 glib-2.0-uninstalled.pc
2536 gmodule-2.0-uninstalled.pc
2538 gthread-2.0-uninstalled.pc
2540 gobject-2.0-uninstalled.pc
2545 build/win32/Makefile
2546 build/win32/dirent/Makefile
2548 glib/libcharset/Makefile
2549 glib/gnulib/Makefile
2551 gmodule/gmoduleconf.h
2553 gobject/glib-mkenums
2557 docs/reference/Makefile
2558 docs/reference/glib/Makefile
2559 docs/reference/glib/version.xml
2560 docs/reference/gobject/Makefile
2561 docs/reference/gobject/version.xml
2563 tests/gobject/Makefile
2567 AC_CONFIG_COMMANDS([chmod-scripts],
2568 [chmod 0755 glib-zip
2569 chmod 0755 glib-gettextize
2570 chmod 0755 gobject/glib-mkenums])
2572 # we want to invoke this macro solely so that the config.status script
2573 # and automake generated makefiles know about these generated files.
2574 # They are only needed to distcheck the package
2584 gmodule/makefile.mingw
2585 gmodule/makefile.msc
2587 gobject/makefile.mingw
2588 gobject/makefile.msc
2590 gthread/makefile.mingw
2591 gthread/makefile.msc
2593 tests/makefile.mingw