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], [3])
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 "$G_MODULE_IMPL"; then
1007 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1010 dnl *** force native AIX library loader
1011 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1012 if test -z "$G_MODULE_IMPL"; then
1014 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1017 dnl *** dlopen() and dlsym() in system libraries
1018 if test -z "$G_MODULE_IMPL"; then
1019 AC_CHECK_FUNC(dlopen,
1020 [AC_CHECK_FUNC(dlsym,
1021 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1024 dnl *** load_image (BeOS)
1025 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1026 AC_CHECK_LIB(root, load_image,
1027 [G_MODULE_LIBS="-lbe -lroot -lglib"
1028 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1029 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1030 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1033 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1034 if test -z "$G_MODULE_IMPL"; then
1035 AC_CHECK_FUNC(NSLinkModule,
1036 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1037 G_MODULE_NEED_USCORE=1],
1040 dnl *** dlopen() and dlsym() in libdl
1041 if test -z "$G_MODULE_IMPL"; then
1042 AC_CHECK_LIB(dl, dlopen,
1043 [AC_CHECK_LIB(dl, dlsym,
1045 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1048 dnl *** shl_load() in libdld (HP-UX)
1049 if test -z "$G_MODULE_IMPL"; then
1050 AC_CHECK_LIB(dld, shl_load,
1051 [G_MODULE_LIBS=-ldld
1052 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1055 dnl *** additional checks for G_MODULE_IMPL_DL
1056 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1058 LDFLAGS_orig="$LDFLAGS"
1059 LIBS="$G_MODULE_LIBS $LIBS"
1060 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1061 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1062 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1063 glib_cv_rtldglobal_broken,[
1067 # define RTLD_GLOBAL 0
1070 # define RTLD_LAZY 0
1074 void *handle, *global, *local;
1075 global = &pthread_create;
1076 handle = dlopen ("libpthread.so", RTLD_GLOBAL | RTLD_LAZY);
1077 if (!handle) return 0;
1078 local = dlsym (handle, "pthread_create");
1079 return global == local;
1081 [glib_cv_rtldglobal_broken=no],
1082 [glib_cv_rtldglobal_broken=yes],
1083 [glib_cv_rtldglobal_broken=no])
1084 rm -f plugin.c plugin.o plugin.lo
1086 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1087 G_MODULE_BROKEN_RTLD_GLOBAL=1
1089 G_MODULE_BROKEN_RTLD_GLOBAL=0
1091 dnl *** check whether we need preceeding underscores
1092 AC_CACHE_CHECK([for preceeding underscore in symbols],
1094 AC_TRY_RUN([#include <dlfcn.h>
1095 int glib_underscore_test (void) { return 42; }
1097 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1098 handle = dlopen ((void*)0, 0);
1100 f1 = dlsym (handle, "glib_underscore_test");
1101 f2 = dlsym (handle, "_glib_underscore_test");
1102 } return (!f2 || f1);
1104 [glib_cv_uscore=yes],
1105 [glib_cv_uscore=no],
1107 rm -f plugin.c plugin.$ac_objext plugin.lo
1109 GLIB_ASSERT_SET(glib_cv_uscore)
1110 if test "x$glib_cv_uscore" = "xyes"; then
1111 G_MODULE_NEED_USCORE=1
1113 G_MODULE_NEED_USCORE=0
1116 LDFLAGS="$LDFLAGS_orig"
1117 dnl *** check for having dlerror()
1118 AC_CHECK_FUNC(dlerror,
1119 [G_MODULE_HAVE_DLERROR=1],
1120 [G_MODULE_HAVE_DLERROR=0])
1123 dnl *** done, have we got an implementation?
1124 if test -z "$G_MODULE_IMPL"; then
1126 G_MODULE_SUPPORTED=false
1128 G_MODULE_SUPPORTED=true
1131 AC_MSG_CHECKING(for the suffix of shared libraries)
1133 hpux9* | hpux10* | hpux11*) # taken from ltconfig
1134 glib_gmodule_suffix='sl'
1137 glib_gmodule_suffix='dll'
1140 glib_gmodule_suffix='a'
1143 glib_gmodule_suffix='so'
1146 AC_MSG_RESULT(.$glib_gmodule_suffix)
1148 AC_SUBST(G_MODULE_SUPPORTED)
1149 AC_SUBST(G_MODULE_IMPL)
1150 AC_SUBST(G_MODULE_LIBS)
1151 AC_SUBST(G_MODULE_LIBS_EXTRA)
1152 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1153 AC_SUBST(G_MODULE_LDFLAGS)
1154 AC_SUBST(G_MODULE_HAVE_DLERROR)
1155 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1156 AC_SUBST(G_MODULE_NEED_USCORE)
1157 AC_SUBST(GLIB_DEBUG_FLAGS)
1159 dnl **********************
1160 dnl *** g_spawn checks ***
1161 dnl **********************
1163 AC_MSG_CHECKING(for gspawn implementation)
1166 GSPAWN=gspawn-win32.lo
1172 AC_MSG_RESULT($GSPAWN)
1175 dnl *************************
1176 dnl *** GIOChannel checks ***
1177 dnl *************************
1179 AC_MSG_CHECKING(for GIOChannel implementation)
1191 dnl check for cpu to enable double checked locking when possible
1192 dnl ************************************************************
1194 if test x"$have_threads" != xno; then
1195 AC_MSG_CHECKING(whether double checked locking is safe)
1196 # According to glibc/linuxthreads the following platforms do
1197 # not have the notion of a read or write memory barrier and
1198 # therefore the double checked locking should be safe. Have a
1199 # look at pthread_once in glibc/linuxthreads/mutex.c to see,
1202 arm|hppa|i386|i686|ia64|m68k|sh|cris|x86_64)
1203 g_use_double_checked_locking=yes
1206 g_use_double_checked_locking=no
1209 AC_MSG_RESULT($g_use_double_checked_locking)
1212 dnl ****************************************
1213 dnl *** platform dependent source checks ***
1214 dnl ****************************************
1216 AC_MSG_CHECKING(for platform-dependent source)
1218 *-*-cygwin*|*-*-mingw*)
1219 PLATFORMDEP=gwin32.lo
1225 AC_MSG_RESULT($PLATFORMDEP)
1226 AC_SUBST(PLATFORMDEP)
1228 AC_MSG_CHECKING([whether to compile timeloop])
1230 *-*-cygwin*|*-*-mingw*)
1237 AC_MSG_RESULT($enable_timeloop)
1238 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1240 AC_MSG_CHECKING([if building for some Win32 platform])
1242 *-*-mingw*|*-*-cygwin*)
1249 AC_MSG_RESULT($platform_win32)
1250 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1252 dnl ***********************
1253 dnl *** g_thread checks ***
1254 dnl ***********************
1256 AC_ARG_WITH(threads,
1257 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/solaris/win32@:>@],
1258 [specify a thread implementation to use])],
1259 [if test "x$with_threads" = x; then
1262 want_threads=$with_threads
1265 if test "x$enable_threads" = "xno"; then
1269 dnl error and warning message
1270 dnl *************************
1272 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1273 computer. GLib will not have a default thread implementation."
1275 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1276 platform (normally it's "_REENTRANT"). I'll not use any flag on
1277 compilation now, but then your programs might not work.
1278 Please provide information on how it is done on your system."
1280 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1283 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1284 provide information on your thread implementation.
1285 You can also run 'configure --disable-threads'
1286 to compile without thread support."
1288 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1289 functions will not be MT-safe during their first call because
1290 there is no working 'getpwuid_r' on your system."
1292 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1293 because there is no 'localtime_r' on your system."
1295 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1296 crude surrogate will be used. If you happen to know a
1297 yield function for your system, please inform the GLib
1300 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1301 threads on your system. Thus threads can only have the default
1302 priority. If you happen to know these main/max
1303 priorities, please inform the GLib developers."
1305 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1306 linking threaded applications. As GLib cannot do that
1307 automatically, you will get an linkg error everytime you are
1308 not using the right compiler. In that case you have to relink
1309 with the right compiler. Ususally just '_r' is appended
1310 to the compiler name."
1312 dnl determination of thread implementation
1313 dnl ***************************************
1315 # have_threads=no means no thread support
1316 # have_threads=none means no default thread implementation
1319 if test "x$want_threads" = xyes || test "x$want_threads" = xsolaris; then
1322 AC_CHECK_LIB(thread, cond_init, have_threads=solaris)
1326 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1327 || test "x$want_threads" = xdce; then
1328 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1329 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1330 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1331 glib_save_CPPFLAGS="$CPPFLAGS"
1332 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1333 if test "x$have_threads" = xno; then
1334 AC_TRY_COMPILE([#include <pthread.h>],
1335 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1338 if test "x$have_threads" = xno; then
1339 AC_TRY_COMPILE([#include <pthread.h>],
1341 pthread_mutex_init (&m, pthread_mutexattr_default);],
1344 # Tru64Unix requires -pthread to find pthread.h. See #103020
1345 CPPFLAGS="$CPPFLAGS -pthread"
1346 if test "x$have_threads" = xno; then
1347 AC_TRY_COMPILE([#include <pthread.h>],
1348 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1351 CPPFLAGS="$glib_save_CPPFLAGS"
1353 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1360 if test "x$want_threads" = xnone; then
1364 AC_MSG_CHECKING(for thread implementation)
1366 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1367 AC_MSG_RESULT(none available)
1368 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1370 AC_MSG_RESULT($have_threads)
1374 dnl determination of G_THREAD_CFLAGS
1375 dnl ********************************
1378 G_THREAD_LIBS_EXTRA=
1382 dnl Test program for basic POSIX threads functionality
1384 m4_define([glib_thread_test],[
1385 #include <pthread.h>
1387 void* func(void* data) {check_me = 42; return &check_me;}
1391 pthread_create (&t, $1, func, 0);
1392 pthread_join (t, &ret);
1393 exit (check_me != 42 || ret != &check_me);
1397 dnl Test program for sched_get_priority_min()
1399 m4_define([glib_sched_priority_test],[
1404 return sched_get_priority_min(SCHED_OTHER)==-1
1408 if test x"$have_threads" != xno; then
1410 if test x"$have_threads" = xposix; then
1411 # First we test for posix, whether -pthread or -pthreads do the trick as
1412 # both CPPFLAG and LIBS.
1413 # One of them does for most gcc versions and some other platforms/compilers
1414 # too and could be considered as the canonical way to go.
1415 for flag in pthread pthreads; do
1416 glib_save_CFLAGS="$CFLAGS"
1417 CFLAGS="$CFLAGS -$flag"
1418 AC_TRY_RUN(glib_thread_test(0),
1419 glib_flag_works=yes,
1421 [AC_LINK_IFELSE(glib_thread_test(0),
1422 glib_flag_works=yes,
1423 glib_flag_works=no)])
1424 CFLAGS="$glib_save_CFLAGS"
1425 if test $glib_flag_works = yes ; then
1426 G_THREAD_CFLAGS=-$flag
1427 G_THREAD_LIBS=-$flag
1432 if test x"$G_THREAD_CFLAGS" = x; then
1434 # The canonical -pthread[s] does not work. Try something different.
1438 if test x"$GCC" = xyes; then
1439 # GCC 3.0 and above needs -pthread.
1440 # Should be coverd by the case above.
1441 # GCC 2.x and below needs -mthreads
1442 G_THREAD_CFLAGS="-mthreads"
1443 G_THREAD_LIBS=$G_THREAD_CFLAGS
1445 # We are probably using the aix compiler. Normaly a
1446 # program would have to be compiled with the _r variant
1447 # of the corresponding compiler, but we as GLib cannot
1448 # do that: but the good news is that for compiling the
1449 # only difference is the added -D_THREAD_SAFE compile
1450 # option. This is according to the "C for AIX User's
1452 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1456 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1459 # So we are using dce threads. posix threads are already
1461 G_THREAD_CFLAGS="-threads"
1462 G_THREAD_LIBS=$G_THREAD_CFLAGS
1465 if test x"$GCC" = xyes; then
1466 # We are using solaris threads. posix threads are
1467 # already catched above.
1468 G_THREAD_CFLAGS="-threads"
1470 G_THREAD_CFLAGS="-mt"
1472 G_THREAD_LIBS=$G_THREAD_CFLAGS
1474 *-sysv5uw7*) # UnixWare 7
1475 # We are not using gcc with -pthread. Catched above.
1476 G_THREAD_CFLAGS="-Kthread"
1477 G_THREAD_LIBS=$G_THREAD_CFLAGS
1480 # No flag needed when using MSVCRT.DLL
1484 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1490 # if we are not finding the localtime_r function, then we probably are
1491 # not using the proper multithread flag
1493 glib_save_CPPFLAGS="$CPPFLAGS"
1494 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1496 # First we test, whether localtime_r is declared in time.h
1497 # directly. Then we test whether a macro localtime_r exists, in
1498 # which case localtime_r in the test program is replaced and thus
1499 # if we still find localtime_r in the output, it is not defined as
1502 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1503 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1505 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1507 CPPFLAGS="$glib_save_CPPFLAGS"
1509 AC_MSG_CHECKING(thread related cflags)
1510 AC_MSG_RESULT($G_THREAD_CFLAGS)
1511 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1514 dnl determination of G_THREAD_LIBS
1515 dnl ******************************
1517 mutex_has_default=no
1518 case $have_threads in
1520 glib_save_CPPFLAGS="$CPPFLAGS"
1521 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1522 if test x"$G_THREAD_LIBS" = x; then
1525 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1526 # probably using the aix compiler.
1527 AC_MSG_WARN($AIX_COMPILE_INFO)
1531 glib_save_LIBS="$LIBS"
1532 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1533 if test x"$thread_lib" = x; then
1537 add_thread_lib="-l$thread_lib"
1538 IN=" in -l$thread_lib"
1540 if test x"$have_threads" = xposix; then
1543 defattr=pthread_attr_default
1546 LIBS="$add_thread_lib $glib_save_LIBS"
1548 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1549 AC_TRY_RUN(glib_thread_test($defattr),
1552 [AC_LINK_IFELSE(glib_thread_test($defattr),
1555 AC_MSG_RESULT($glib_result)
1557 if test "$glib_result" = "yes" ; then
1558 G_THREAD_LIBS="$add_thread_lib"
1562 if test "x$G_THREAD_LIBS" = xerror; then
1563 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1565 LIBS="$glib_save_LIBS"
1570 glib_save_LIBS="$LIBS"
1571 for thread_lib in "" rt rte; do
1572 if test x"$thread_lib" = x; then
1576 add_thread_lib="-l$thread_lib"
1577 IN=" in -l$thread_lib"
1579 LIBS="$add_thread_lib $glib_save_LIBS"
1581 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1582 AC_TRY_RUN(glib_sched_priority_test,
1585 [AC_LINK_IFELSE(glib_sched_priority_test,
1588 AC_MSG_RESULT($glib_result)
1590 if test "$glib_result" = "yes" ; then
1591 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1592 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1593 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1597 LIBS="$glib_save_LIBS"
1598 mutex_has_default=yes
1599 mutex_default_type='pthread_mutex_t'
1600 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1601 mutex_header_file='pthread.h'
1602 if test "x$have_threads" = "xposix"; then
1603 g_threads_impl="POSIX"
1605 g_threads_impl="DCE"
1606 have_threads="posix"
1608 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1609 CPPFLAGS="$glib_save_CPPFLAGS"
1612 mutex_has_default=yes
1613 mutex_default_type='mutex_t'
1614 mutex_default_init="DEFAULTMUTEX"
1615 mutex_header_file='thread.h'
1616 g_threads_impl="SOLARIS"
1619 g_threads_impl="WIN32"
1622 g_threads_impl="NONE"
1625 g_threads_impl="NONE"
1630 if test "x$G_THREAD_LIBS" = xerror; then
1631 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1636 G_THREAD_LIBS="-lbe -lroot -lglib "
1637 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1643 AC_MSG_CHECKING(thread related libraries)
1644 AC_MSG_RESULT($G_THREAD_LIBS)
1646 dnl check for mt safe function variants and some posix functions
1647 dnl ************************************************************
1649 if test x"$have_threads" != xno; then
1650 glib_save_LIBS="$LIBS"
1651 # we are not doing the following for now, as this might require glib
1652 # to always be linked with the thread libs on some platforms.
1653 # LIBS="$LIBS $G_THREAD_LIBS"
1654 AC_CHECK_FUNCS(localtime_r)
1655 if test "$ac_cv_header_pwd_h" = "yes"; then
1656 AC_CACHE_CHECK([for posix getpwuid_r],
1657 ac_cv_func_posix_getpwuid_r,
1663 struct passwd pwd, *pwptr = &pwd;
1666 error = getpwuid_r (0, &pwd, buffer,
1667 sizeof (buffer), &pwptr);
1668 return (error < 0 && errno == ENOSYS)
1671 [ac_cv_func_posix_getpwuid_r=yes],
1672 [ac_cv_func_posix_getpwuid_r=no])])
1673 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
1674 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
1675 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
1676 [Have POSIX function getpwuid_r])
1678 AC_CACHE_CHECK([for nonposix getpwuid_r],
1679 ac_cv_func_nonposix_getpwuid_r,
1680 [AC_TRY_LINK([#include <pwd.h>],
1681 [char buffer[10000];
1683 getpwuid_r (0, &pwd, buffer,
1685 [ac_cv_func_nonposix_getpwuid_r=yes],
1686 [ac_cv_func_nonposix_getpwuid_r=no])])
1687 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
1688 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
1689 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1690 [Have non-POSIX function getpwuid_r])
1694 LIBS="$G_THREAD_LIBS $LIBS"
1695 if test x"$have_threads" = xposix; then
1696 glib_save_CPPFLAGS="$CPPFLAGS"
1697 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1698 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
1699 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
1700 # This is not AC_CHECK_FUNC to also work with function
1701 # name mangling in header files.
1702 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1703 AC_TRY_LINK([#include <pthread.h>],
1704 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1706 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1707 [Have function pthread_attr_setstacksize])],
1708 [AC_MSG_RESULT(no)])
1709 AC_MSG_CHECKING(for minimal/maximal thread priority)
1710 if test x"$posix_priority_min" = x; then
1711 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1713 posix_priority_min=PX_PRIO_MIN
1714 posix_priority_max=PX_PRIO_MAX])
1716 if test x"$posix_priority_min" = x; then
1718 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
1719 PTHREAD_PRIO_MIN],,[
1720 posix_priority_min=PTHREAD_PRIO_MIN
1721 posix_priority_max=PTHREAD_PRIO_MAX])
1723 if test x"$posix_priority_min" = x; then
1724 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1726 posix_priority_min=PRI_OTHER_MIN
1727 posix_priority_max=PRI_OTHER_MAX])
1729 if test x"$posix_priority_min" = x; then
1730 AC_MSG_RESULT(none found)
1731 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1732 posix_priority_min=-1
1733 posix_priority_max=-1
1735 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1736 AC_MSG_CHECKING(for pthread_setschedparam)
1737 AC_TRY_LINK([#include <pthread.h>],
1738 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
1740 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1741 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
1743 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
1745 posix_yield_func=none
1746 AC_MSG_CHECKING(for posix yield function)
1747 for yield_func in sched_yield pthread_yield_np pthread_yield \
1749 AC_TRY_LINK([#include <pthread.h>],
1751 [posix_yield_func="$yield_func"
1754 if test x"$posix_yield_func" = xnone; then
1755 AC_MSG_RESULT(none found)
1756 AC_MSG_WARN($POSIX_NO_YIELD)
1757 posix_yield_func="g_usleep(1000)"
1759 AC_MSG_RESULT($posix_yield_func)
1760 posix_yield_func="$posix_yield_func()"
1762 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1763 CPPFLAGS="$glib_save_CPPFLAGS"
1765 AC_CACHE_CHECK([whether to use the PID niceness surrogate for thread priorities],
1766 glib_cv_use_pid_surrogate,
1768 #include <pthread.h>
1769 #include <sys/types.h>
1771 pid_t other_pid = 0;
1773 void* func(void* data) {other_pid = getpid();}
1777 pthread_create (&t, 0, func, NULL);
1778 pthread_join (t, &ret);
1779 exit (getpid()==other_pid ||
1780 $posix_priority_min != $posix_priority_max);
1782 [glib_cv_use_pid_surrogate=yes],
1783 [glib_cv_use_pid_surrogate=no],
1785 GLIB_ASSERT_SET(glib_cv_use_pid_surrogate)
1786 if test "$glib_cv_use_pid_surrogate" = "yes" ; then
1787 AC_DEFINE(G_THREAD_USE_PID_SURROGATE, 1,
1788 [whether to use the PID niceness surrogate for thread priorities])
1791 elif test x"$have_threads" = xwin32; then
1792 # It's a pointer to a private struct
1793 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
1794 elif test x"$have_threads" = xsolaris; then
1795 GLIB_SIZEOF([#include <thread.h>], thread_t, system_thread)
1798 LIBS="$glib_save_LIBS"
1800 # now spit out all the warnings.
1801 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1802 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1803 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1805 if test "$ac_cv_func_localtime_r" != "yes"; then
1806 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1810 if test x"$glib_cv_sizeof_system_thread" = x; then
1811 # use a pointer as a fallback.
1812 GLIB_SIZEOF(,void *, system_thread)
1816 # Hack to deal with:
1818 # a) GCC < 3.3 for Linux doesn't include -lpthread when
1819 # building shared libraries with linux.
1820 # b) libtool doesn't recognize -pthread as a library dependency.
1824 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
1827 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-Wc,-pthread/`"
1831 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1832 [Source file containing theread implementation])
1833 AC_SUBST(G_THREAD_CFLAGS)
1834 AC_SUBST(G_THREAD_LIBS)
1835 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
1836 AC_SUBST(G_THREAD_LIBS_EXTRA)
1838 dnl **********************************************
1839 dnl *** GDefaultMutex setup and initialization ***
1840 dnl **********************************************
1842 dnl if mutex_has_default = yes, we also got
1843 dnl mutex_default_type, mutex_default_init and mutex_header_file
1844 if test $mutex_has_default = yes ; then
1845 glib_save_CPPFLAGS="$CPPFLAGS"
1846 glib_save_LIBS="$LIBS"
1847 LIBS="$G_THREAD_LIBS $LIBS"
1848 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1849 GLIB_SIZEOF([#include <$mutex_header_file>],
1850 $mutex_default_type,
1852 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1853 $mutex_default_type,
1855 $glib_cv_sizeof_gmutex,
1856 $mutex_default_init)
1857 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1858 mutex_has_default=no
1860 CPPFLAGS="$glib_save_CPPFLAGS"
1861 LIBS="$glib_save_LIBS"
1864 dnl ****************************************
1865 dnl *** GLib POLL* compatibility defines ***
1866 dnl ****************************************
1868 glib_poll_includes=["
1869 #include <sys/types.h>
1870 #include <sys/poll.h>
1873 if test $ac_cv_header_sys_types_h = yes &&
1874 test $ac_cv_header_sys_poll_h = yes ; then
1876 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
1877 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
1878 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
1879 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
1880 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
1881 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
1882 if $glib_failed ; then
1883 AC_MSG_ERROR([Could not determine values for POLL* constants])
1886 glib_cv_value_POLLIN=1
1887 glib_cv_value_POLLOUT=4
1888 glib_cv_value_POLLPRI=2
1889 glib_cv_value_POLLERR=8
1890 glib_cv_value_POLLHUP=16
1891 glib_cv_value_POLLNVAL=32
1894 dnl **********************
1895 dnl *** Win32 API libs ***
1896 dnl **********************
1900 G_LIBS_EXTRA="-luser32 -lkernel32"
1903 G_LIBS_EXTRA="-lwsock32"
1909 AC_SUBST(G_LIBS_EXTRA)
1911 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
1912 dnl since we need it for g_iconv()
1914 AC_MSG_CHECKING([for EILSEQ])
1920 ], have_eilseq=yes, have_eilseq=no);
1921 AC_MSG_RESULT($have_eilseq)
1923 dnl ******************************************************************
1924 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
1925 dnl ******************************************************************
1927 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
1929 if test $cross_compiling = yes; then
1930 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
1931 if test x$GLIB_GENMARSHAL = xno; then
1932 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
1936 dnl **************************
1937 dnl *** Checks for gtk-doc ***
1938 dnl **************************
1940 GTK_DOC_CHECK([1.0])
1943 [AC_HELP_STRING([--enable-man],
1944 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
1947 if test "${enable_man}" != no; then
1949 dnl Check for xsltproc
1951 AC_PATH_PROG([XSLTPROC], [xsltproc])
1952 if test -z "$XSLTPROC"; then
1956 dnl check for DocBook DTD and stylesheets in the local catalog.
1957 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
1958 [DocBook XML DTD V4.1.2],,enable_man=no)
1959 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
1960 [DocBook XSL Stylesheets],,enable_man=no)
1963 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
1965 dnl ******************************
1966 dnl *** output the whole stuff ***
1967 dnl ******************************
1969 dnl this section will only be run if config.status is invoked with no
1970 dnl arguments, or with "glibconfig.h" as an argument.
1971 AC_CONFIG_COMMANDS([glibconfig.h],
1973 outfile=glibconfig.h-tmp
1974 cat > $outfile <<\_______EOF
1977 * This is a generated file. Please modify 'configure.in'
1980 #ifndef __G_LIBCONFIG_H__
1981 #define __G_LIBCONFIG_H__
1983 #include <glib/gmacros.h>
1987 if test x$glib_limits_h = xyes; then
1988 echo '#include <limits.h>' >> $outfile
1990 if test x$glib_float_h = xyes; then
1991 echo '#include <float.h>' >> $outfile
1993 if test x$glib_values_h = xyes; then
1994 echo '#include <values.h>' >> $outfile
1996 if test "$glib_header_alloca_h" = "yes"; then
1997 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
1999 if test x$glib_sys_poll_h = xyes; then
2000 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2003 cat >> $outfile <<_______EOF
2007 #define G_MINFLOAT $glib_mf
2008 #define G_MAXFLOAT $glib_Mf
2009 #define G_MINDOUBLE $glib_md
2010 #define G_MAXDOUBLE $glib_Md
2011 #define G_MINSHORT $glib_ms
2012 #define G_MAXSHORT $glib_Ms
2013 #define G_MAXUSHORT $glib_Mus
2014 #define G_MININT $glib_mi
2015 #define G_MAXINT $glib_Mi
2016 #define G_MAXUINT $glib_Mui
2017 #define G_MINLONG $glib_ml
2018 #define G_MAXLONG $glib_Ml
2019 #define G_MAXULONG $glib_Mul
2024 ### this should always be true in a modern C/C++ compiler
2025 cat >>$outfile <<_______EOF
2026 typedef signed char gint8;
2027 typedef unsigned char guint8;
2031 if test -n "$gint16"; then
2032 cat >>$outfile <<_______EOF
2033 typedef signed $gint16 gint16;
2034 typedef unsigned $gint16 guint16;
2035 #define G_GINT16_MODIFIER $gint16_modifier
2036 #define G_GINT16_FORMAT $gint16_format
2037 #define G_GUINT16_FORMAT $guint16_format
2042 if test -n "$gint32"; then
2043 cat >>$outfile <<_______EOF
2044 typedef signed $gint32 gint32;
2045 typedef unsigned $gint32 guint32;
2046 #define G_GINT32_MODIFIER $gint32_modifier
2047 #define G_GINT32_FORMAT $gint32_format
2048 #define G_GUINT32_FORMAT $guint32_format
2052 cat >>$outfile <<_______EOF
2053 #define G_HAVE_GINT64 1 /* deprecated, always true */
2055 ${glib_extension}typedef signed $gint64 gint64;
2056 ${glib_extension}typedef unsigned $gint64 guint64;
2058 #define G_GINT64_CONSTANT(val) $gint64_constant
2061 if test x$gint64_format != x ; then
2062 cat >>$outfile <<_______EOF
2063 #define G_GINT64_MODIFIER $gint64_modifier
2064 #define G_GINT64_FORMAT $gint64_format
2065 #define G_GUINT64_FORMAT $guint64_format
2068 cat >>$outfile <<_______EOF
2069 #undef G_GINT64_MODIFIER
2070 #undef G_GINT64_FORMAT
2071 #undef G_GUINT64_FORMAT
2075 cat >>$outfile <<_______EOF
2077 #define GLIB_SIZEOF_VOID_P $glib_void_p
2078 #define GLIB_SIZEOF_LONG $glib_long
2079 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2083 cat >>$outfile <<_______EOF
2084 typedef signed $glib_size_type_define gssize;
2085 typedef unsigned $glib_size_type_define gsize;
2086 #define G_GSIZE_MODIFIER $gsize_modifier
2087 #define G_GSSIZE_FORMAT $gssize_format
2088 #define G_GSIZE_FORMAT $gsize_format
2090 #define G_MAXSIZE G_MAXU$glib_msize_type
2093 if test -z "$glib_unknown_void_p"; then
2094 cat >>$outfile <<_______EOF
2096 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2097 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2099 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2100 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2103 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2108 cat >>$outfile <<_______EOF
2117 #define G_HAVE_INLINE 1
2118 #else /* !__cplusplus */
2120 #endif /* !__cplusplus */
2124 if test x$g_have_iso_c_varargs = xyes ; then
2125 cat >>$outfile <<_______EOF
2127 # define G_HAVE_ISO_VARARGS 1
2131 if test x$g_have_iso_cxx_varargs = xyes ; then
2132 cat >>$outfile <<_______EOF
2134 # define G_HAVE_ISO_VARARGS 1
2138 if test x$g_have_gnuc_varargs = xyes ; then
2139 cat >>$outfile <<_______EOF
2141 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2142 * is passed ISO vararg support is turned off, and there is no work
2143 * around to turn it on, so we unconditionally turn it off.
2145 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2146 # undef G_HAVE_ISO_VARARGS
2149 #define G_HAVE_GNUC_VARARGS 1
2153 case x$g_stack_grows in
2154 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2155 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2160 if test x$g_have_eilseq = xno; then
2161 cat >>$outfile <<_______EOF
2163 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2164 * The correspondence between this and the corresponding definition
2165 * in libiconv is essential.
2167 # define EILSEQ ENOENT
2174 if test x$g_mutex_has_default = xyes; then
2175 cat >>$outfile <<_______EOF
2176 $g_enable_threads_def G_THREADS_ENABLED
2177 #define G_THREADS_IMPL_$g_threads_impl_def
2178 typedef struct _GStaticMutex GStaticMutex;
2179 struct _GStaticMutex
2181 struct _GMutex *runtime_mutex;
2183 char pad[[$g_mutex_sizeof]];
2184 double dummy_double;
2185 void *dummy_pointer;
2189 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2190 #define g_static_mutex_get_mutex(mutex) \\
2191 (g_thread_use_default_impl ? ((GMutex*) &((mutex)->static_mutex)) : \\
2192 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2195 cat >>$outfile <<_______EOF
2196 $g_enable_threads_def G_THREADS_ENABLED
2197 #define G_THREADS_IMPL_$g_threads_impl_def
2198 typedef struct _GMutex* GStaticMutex;
2199 #define G_STATIC_MUTEX_INIT NULL
2200 #define g_static_mutex_get_mutex(mutex) \\
2201 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2205 if test x$g_use_double_checked_locking = xyes; then
2206 cat >>$outfile <<_______EOF
2207 /* double checked locking can be used on this platform */
2208 #define g_once(once, func, arg) \\
2209 ((once)->status == G_ONCE_STATUS_READY ? (once)->retval : \\
2210 g_once_impl (once, func, arg))
2211 #define g_static_mutex_get_mutex_impl_shortcut(mutex) \\
2212 (*(mutex) ? *(mutex) : g_static_mutex_get_mutex_impl (mutex))
2215 cat >>$outfile <<_______EOF
2216 /* double checked locking is unsafe to use on this platform, do full locking */
2217 #define g_once(once, func, arg) (g_once_impl(once, func, arg))
2218 #define g_static_mutex_get_mutex_impl_shortcut(mutex) \\
2219 (g_static_mutex_get_mutex_impl (mutex))
2223 cat >>$outfile <<_______EOF
2224 /* This represents a system thread as used by the implementation. An
2225 * alien implementaion, as loaded by g_thread_init can only count on
2226 * "sizeof (gpointer)" bytes to store their info. We however need more
2227 * for some of our native implementations. */
2228 typedef union _GSystemThread GSystemThread;
2229 union _GSystemThread
2231 char data[[$g_system_thread_sizeof]];
2232 double dummy_double;
2233 void *dummy_pointer;
2239 g_bit_sizes="16 32 64"
2240 for bits in $g_bit_sizes; do
2241 cat >>$outfile <<_______EOF
2242 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2243 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2244 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2245 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2249 cat >>$outfile <<_______EOF
2250 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2251 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2252 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2253 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2254 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2255 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2256 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2257 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2258 #define G_BYTE_ORDER $g_byte_order
2260 #define GLIB_SYSDEF_POLLIN =$g_pollin
2261 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2262 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2263 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2264 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2265 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2267 #define G_MODULE_SUFFIX "$g_module_suffix"
2269 typedef $g_pid_type GPid;
2273 #endif /* GLIBCONFIG_H */
2277 if cmp -s $outfile glibconfig.h; then
2278 AC_MSG_NOTICE([glibconfig.h is unchanged])
2281 mv $outfile glibconfig.h
2285 # Note that if two cases are the same, case goes with the first one.
2286 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2287 # on variable expansion in case labels. Look at the generated config.status
2290 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2291 glib_header_alloca_h="$ac_cv_working_alloca_h"
2293 glib_header_alloca_h="$ac_cv_header_alloca_h"
2297 x$ac_cv_header_float_h)
2299 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2300 glib_md=DBL_MIN glib_Md=DBL_MAX
2302 x$ac_cv_header_values_h)
2304 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2305 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2310 x$ac_cv_header_limits_h)
2312 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2313 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2314 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2316 x$ac_cv_header_values_h)
2318 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2319 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2320 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2324 if test x$ac_cv_header_sys_poll_h = xyes ; then
2329 $ac_cv_sizeof_short)
2331 gint16_modifier='"h"'
2332 gint16_format='"hi"'
2333 guint16_format='"hu"'
2337 gint16_modifier='""'
2339 guint16_format='"u"'
2343 $ac_cv_sizeof_short)
2345 gint32_modifier='"h"'
2346 gint32_format='"hi"'
2347 guint32_format='"hu"'
2351 gint32_modifier='""'
2353 guint32_format='"u"'
2357 gint32_modifier='"l"'
2358 gint32_format='"li"'
2359 guint32_format='"lu"'
2365 gint64_modifier='""'
2367 guint64_format='"u"'
2369 gint64_constant='(val)'
2373 gint64_modifier='"l"'
2374 gint64_format='"li"'
2375 guint64_format='"lu"'
2377 gint64_constant='(val##L)'
2379 $ac_cv_sizeof_long_long)
2381 if test -n "$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"'
2386 glib_extension='G_GNUC_EXTENSION '
2387 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
2389 $ac_cv_sizeof___int64)
2391 if test -n "$glib_cv_long_long_format"; then
2392 gint64_modifier='"'$glib_cv_long_long_format'"'
2393 gint64_format='"'$glib_cv_long_long_format'i"'
2394 guint64_format='"'$glib_cv_long_long_format'u"'
2397 gint64_constant='(val##i64)'
2400 glib_size_t=$ac_cv_sizeof_size_t
2401 glib_size_type_define=$glib_size_type
2402 glib_void_p=$ac_cv_sizeof_long
2403 glib_long=$ac_cv_sizeof_void_p
2405 case $glib_size_type in
2407 gsize_modifier='"h"'
2409 gssize_format='"hi"'
2410 glib_msize_type='SHRT'
2416 glib_msize_type='INT'
2419 gsize_modifier='"l"'
2421 gssize_format='"li"'
2422 glib_msize_type='LONG'
2426 gintbits=`expr $ac_cv_sizeof_int \* 8`
2427 glongbits=`expr $ac_cv_sizeof_long \* 8`
2430 case $ac_cv_sizeof_void_p in
2431 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
2432 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
2433 *) glib_unknown_void_p=yes ;;
2438 x$ac_cv_func_atexit)
2440 #ifdef NeXT /* @#%@! NeXTStep */
2441 # define g_ATEXIT(proc) (!atexit (proc))
2443 # define g_ATEXIT(proc) (atexit (proc))
2446 x$ac_cv_func_on_exit)
2448 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
2453 x$ac_cv_func_memmove)
2455 #define g_memmove(d,s,n) G_STMT_START { memmove ((d), (s), (n)); } G_STMT_END'
2457 x$glib_cv_working_bcopy)
2459 /* memmove isn't available, but bcopy can copy overlapping memory regions */
2460 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
2464 /* memmove isn't found and bcopy can't copy overlapping memory regions,
2465 * so we have to roll our own copy routine. */
2466 void g_memmove (void* dest, const void * src, unsigned long len);"
2471 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
2472 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
2473 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
2477 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
2478 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
2482 if test x$glib_cv_va_val_copy = xno; then
2483 glib_vacopy="\$glib_vacopy
2484 #define G_VA_COPY_AS_ARRAY 1"
2487 if test x$glib_cv_hasinline = xyes; then
2488 glib_inline='#define G_HAVE_INLINE 1'
2490 if test x$glib_cv_has__inline = xyes; then
2491 glib_inline="\$glib_inline
2492 #define G_HAVE___INLINE 1"
2494 if test x$glib_cv_has__inline__ = xyes; then
2495 glib_inline="\$glib_inline
2496 #define G_HAVE___INLINE__ 1"
2499 g_have_gnuc_varargs=$g_have_gnuc_varargs
2500 g_have_iso_c_varargs=$g_have_iso_c_varargs
2501 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
2504 x$ac_cv_c_bigendian)
2505 g_byte_order=G_BIG_ENDIAN
2510 g_byte_order=G_LITTLE_ENDIAN
2516 g_pollin=$glib_cv_value_POLLIN
2517 g_pollout=$glib_cv_value_POLLOUT
2518 g_pollpri=$glib_cv_value_POLLPRI
2519 g_pollhup=$glib_cv_value_POLLHUP
2520 g_pollerr=$glib_cv_value_POLLERR
2521 g_pollnval=$glib_cv_value_POLLNVAL
2523 g_stack_grows=$glib_cv_stack_grows
2525 g_have_eilseq=$have_eilseq
2527 case x$have_threads in
2528 xno) g_enable_threads_def="#undef";;
2529 *) g_enable_threads_def="#define";;
2532 g_threads_impl_def=$g_threads_impl
2533 g_use_double_checked_locking=$g_use_double_checked_locking
2535 g_mutex_has_default="$mutex_has_default"
2536 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
2537 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
2538 g_mutex_contents="$glib_cv_byte_contents_gmutex"
2540 g_module_suffix="$glib_gmodule_suffix"
2542 g_pid_type="$glib_pid_type"
2545 glib_os="#define G_OS_BEOS"
2548 glib_os="#define G_OS_UNIX
2549 #define G_PLATFORM_WIN32
2550 #define G_WITH_CYGWIN"
2553 glib_os="#define G_OS_WIN32
2554 #define G_PLATFORM_WIN32"
2557 glib_os="#define G_OS_UNIX"
2564 glib-2.0-uninstalled.pc
2566 gmodule-2.0-uninstalled.pc
2568 gthread-2.0-uninstalled.pc
2570 gobject-2.0-uninstalled.pc
2575 build/win32/Makefile
2576 build/win32/dirent/Makefile
2578 glib/libcharset/Makefile
2579 glib/gnulib/Makefile
2581 gmodule/gmoduleconf.h
2583 gobject/glib-mkenums
2587 docs/reference/Makefile
2588 docs/reference/glib/Makefile
2589 docs/reference/glib/version.xml
2590 docs/reference/gobject/Makefile
2591 docs/reference/gobject/version.xml
2593 tests/gobject/Makefile
2597 AC_CONFIG_COMMANDS([chmod-scripts],
2598 [chmod 0755 glib-zip
2599 chmod 0755 glib-gettextize
2600 chmod 0755 gobject/glib-mkenums])
2602 # we want to invoke this macro solely so that the config.status script
2603 # and automake generated makefiles know about these generated files.
2604 # They are only needed to distcheck the package
2614 gmodule/makefile.mingw
2615 gmodule/makefile.msc
2617 gobject/makefile.mingw
2618 gobject/makefile.msc
2620 gthread/makefile.mingw
2621 gthread/makefile.msc
2623 tests/makefile.mingw