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], [0])
31 m4_define([glib_interface_age], [0])
32 m4_define([glib_binary_age],
33 [m4_eval(100 * glib_minor_version + glib_micro_version)])
34 m4_define([glib_version],
35 [glib_major_version.glib_minor_version.glib_micro_version])
37 # libtool version related macros
38 m4_define([glib_lt_release], [glib_major_version.glib_minor_version])
39 m4_define([glib_lt_current],
40 [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)])
41 m4_define([glib_lt_revision], [glib_interface_age])
42 m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)])
43 m4_define([glib_lt_current_minus_age],
44 [m4_eval(glib_lt_current - glib_lt_age)])
46 # if the minor version number is odd, then we want debugging. Otherwise
47 # we only want minimal debugging support.
48 m4_define([glib_debug_default],
49 [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl
52 AC_INIT(glib, [glib_version],
53 [http://bugzilla.gnome.org/enter_bug.cgi?product=glib])
55 AC_CONFIG_SRCDIR([glib/glib.h])
57 # Save this value here, since automake will set cflags later
58 cflags_set=${CFLAGS+set}
60 AM_INIT_AUTOMAKE([no-define])
62 # Specify a configuration file
63 AM_CONFIG_HEADER([config.h])
66 GLIB_MAJOR_VERSION=glib_major_version
67 GLIB_MINOR_VERSION=glib_minor_version
68 GLIB_MICRO_VERSION=glib_micro_version
69 GLIB_INTERFACE_AGE=glib_interface_age
70 GLIB_BINARY_AGE=glib_binary_age
71 GLIB_VERSION=glib_version
73 AC_SUBST(GLIB_MAJOR_VERSION)
74 AC_SUBST(GLIB_MINOR_VERSION)
75 AC_SUBST(GLIB_MICRO_VERSION)
76 AC_SUBST(GLIB_VERSION)
77 AC_SUBST(GLIB_INTERFACE_AGE)
78 AC_SUBST(GLIB_BINARY_AGE)
80 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
81 [Define to the GLIB major version])
82 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
83 [Define to the GLIB minor version])
84 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
85 [Define to the GLIB micro version])
86 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
87 [Define to the GLIB interface age])
88 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
89 [Define to the GLIB binary age])
92 LT_RELEASE=glib_lt_release
93 LT_CURRENT=glib_lt_current
94 LT_REVISION=glib_lt_revision
96 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
101 AC_SUBST(LT_CURRENT_MINUS_AGE)
103 dnl Initialize maintainer mode
108 AC_MSG_CHECKING([for the BeOS])
111 glib_native_beos="yes"
114 glib_native_beos="no"
117 AC_MSG_RESULT([$glib_native_beos])
121 AC_MSG_CHECKING([for Win32])
124 glib_native_win32=yes
125 G_LIB_WIN32_RESOURCE=glib-win32res.lo
126 G_MODULE_WIN32_RESOURCE=gmodule-win32res.lo
127 G_OBJECT_WIN32_RESOURCE=gobject-win32res.lo
128 G_THREAD_WIN32_RESOURCE=gthread-win32res.lo
130 GMODULE_DEF=gmodule.def
131 GOBJECT_DEF=gobject.def
132 GTHREAD_DEF=gthread.def
133 TESTGMODULE_EXP=testgmodule.exp
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 dnl Checks for programs.
221 dnl Check for a working C++ compiler, but do not bail out, if none is found.
222 AC_CHECK_PROGS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
225 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
226 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
237 AC_PATH_PROG(PKG_CONFIG, [pkg-config], [no])
238 if test x$PKG_CONFIG = xno ; then
239 AC_MSG_ERROR([*** pkg-config not found. See http://www.freedesktop.org/software/pkgconfig/])
242 if $PKG_CONFIG --atleast-pkgconfig-version 0.14 ; then
245 AC_MSG_ERROR([*** pkg-config too old; version 0.14 or better required.])
248 if test "x$enable_debug" = "xyes"; then
249 if test x$cflags_set != xset ; then
251 *[[\ \ ]]-g[[\ \ ]]*) ;;
252 *) CFLAGS="$CFLAGS -g" ;;
256 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
258 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
260 if test "x$enable_debug" = "xno"; then
261 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
265 # Ensure MSVC-compatible struct packing convention is used when
266 # compiling for Win32 with gcc.
267 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
268 # gcc2 uses "-fnative-struct".
269 if test x"$glib_native_win32" = xyes; then
270 if test x"$GCC" = xyes; then
272 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
273 if test -z "$ac_cv_prog_CC"; then
276 our_gcc="$ac_cv_prog_CC"
278 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
280 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
281 msnative_struct='-fnative-struct'
285 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
286 msnative_struct='-mms-bitfields'
290 if test x"$msnative_struct" = x ; then
291 AC_MSG_RESULT([no way])
292 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
294 CFLAGS="$CFLAGS $msnative_struct"
295 AC_MSG_RESULT([${msnative_struct}])
303 # define a MAINT-like variable REBUILD which is set if Perl
304 # and awk are found, so autogenerated sources can be rebuilt
306 AC_CHECK_PROGS(PERL, [perl5 perl])
307 # We would like indent, but don't require it.
308 AC_CHECK_PROG(INDENT, indent, indent)
310 if test "x$enable_rebuilds" = "xyes" && \
312 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
313 test -n "$AWK" ; then
318 # Need full path to Perl for glib-mkenums
320 if test "x$PERL" != x ; then
321 AC_PATH_PROG(PERL_PATH, [$PERL])
323 PERL_PATH="/usr/bin/env perl"
327 dnl ***********************
328 dnl *** Tests for iconv ***
329 dnl ***********************
331 dnl We do this before the gettext checks, to avoid distortion
333 AC_ARG_WITH(libiconv,
334 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
335 [use the libiconv library])],,
336 [with_libiconv=maybe])
339 case $with_libiconv in
341 # Check in the C library first
342 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
343 # Check if we have GNU libiconv
344 if test $found_iconv = "no"; then
345 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
347 # Check if we have a iconv in -liconv, possibly from vendor
348 if test $found_iconv = "no"; then
349 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
353 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
356 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
359 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
363 if test "x$found_iconv" = "xno" ; then
364 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
371 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"
374 if test "$gt_cv_have_gettext" != "yes" ; then
376 *** You must have either have gettext support in your C library, or use the
377 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
381 LIBS="$INTLLIBS $LIBS"
383 GETTEXT_PACKAGE=glib20
384 AC_SUBST(GETTEXT_PACKAGE)
385 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
386 [Define the gettext package to be used])
388 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
391 dnl Now we are done with gettext checks, figure out ICONV_LIBS
394 if test x$with_libiconv != xno ; then
395 case " $INTLLIBS " in
396 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
397 *) ICONV_LIBS="-liconv" ;;
402 case $with_libiconv in
404 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
407 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
411 dnl Initialize libtool
416 if test "x$GCC" = "xyes"; then
418 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
419 *) CFLAGS="$CFLAGS -Wall" ;;
422 if test "x$enable_ansi" = "xyes"; then
424 *[[\ \ ]]-ansi[[\ \ ]]*) ;;
425 *) CFLAGS="$CFLAGS -ansi" ;;
429 *[[\ \ ]]-pedantic[[\ \ ]]*) ;;
430 *) CFLAGS="$CFLAGS -pedantic" ;;
436 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
438 if test $cross_compiling != yes ; then
439 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
442 AC_TRY_RUN([#include <math.h>
443 int main (void) { return (log(1) != log(1.)); }],
444 AC_MSG_RESULT(none needed),
445 glib_save_CFLAGS=$CFLAGS
446 CFLAGS="$CFLAGS -std1"
447 AC_TRY_RUN([#include <math.h>
448 int main (void) { return (log(1) != log(1.)); }],
449 AC_MSG_RESULT(-std1),
451 CFLAGS=$glib_save_CFLAGS
453 [No ANSI prototypes found in library. (-std1 didn't work.)])
459 dnl NeXTStep cc seems to need this
460 AC_MSG_CHECKING([for extra flags for POSIX compliance])
461 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
462 AC_MSG_RESULT(none needed),
463 glib_save_CFLAGS=$CFLAGS
464 CFLAGS="$CFLAGS -posix"
465 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
466 AC_MSG_RESULT(-posix),
468 CFLAGS=$glib_save_CFLAGS
469 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
471 # Checks for header files.
474 # Checks for library functions.
479 AC_CHECK_FUNCS(atexit on_exit)
481 AC_CHECK_SIZEOF(char)
482 AC_CHECK_SIZEOF(short)
483 AC_CHECK_SIZEOF(long)
485 AC_CHECK_SIZEOF(void *)
486 AC_CHECK_SIZEOF(long long)
487 AC_CHECK_SIZEOF(__int64)
489 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
493 *** GLib requires a 64 bit type. You might want to consider
494 *** using the GNU C compiler.
498 if test x$ac_cv_sizeof_long_long = x8; then
499 # long long is a 64 bit integer.
500 AC_MSG_CHECKING(for format to printf and scanf a guint64)
501 AC_CACHE_VAL(glib_cv_long_long_format,[
502 for format in ll q I64; do
503 AC_TRY_RUN([#include <stdio.h>
506 long long b, a = -0x3AFAFAFAFAFAFAFALL;
508 sprintf (buffer, "%${format}u", a);
509 sscanf (buffer, "%${format}u", &b);
513 [glib_cv_long_long_format=${format}
517 if test -n "$glib_cv_long_long_format"; then
518 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
519 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
523 elif test x$ac_cv_sizeof___int64 = x8; then
524 # __int64 is a 64 bit integer.
525 AC_MSG_CHECKING(for format to printf and scanf a guint64)
526 # We know this is MSVC, and what the formats are
527 glib_cv_long_long_format=I64
528 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
529 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
532 dnl long doubles were not used, and a portability problem
536 dnl ok, here we try to check whether the systems prototypes for
537 dnl malloc and friends actually match the prototypes provided
538 dnl by gmem.h (keep in sync). i currently only know how to check
539 dnl this reliably with gcc (-Werror), improvements for other
540 dnl compilers are apprechiated.
541 SANE_MALLOC_PROTOS=no
542 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
543 glib_save_CFLAGS=$CFLAGS
544 if test "x$GCC" = "xyes"; then
545 CFLAGS="$CFLAGS -Werror"
546 AC_TRY_COMPILE([#include <stdlib.h>], [
547 void* (*my_calloc_p) (size_t, size_t) = calloc;
548 void* (*my_malloc_p) (size_t) = malloc;
549 void (*my_free_p) (void*) = free;
550 void* (*my_realloc_p) (void*, size_t) = realloc;
556 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
557 [Define if you have correct malloc prototypes])
558 SANE_MALLOC_PROTOS=yes)
560 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
561 CFLAGS=$glib_save_CFLAGS
564 dnl check in which direction the stack grows
566 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
568 volatile int *a = 0, *b = 0;
570 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
571 void foo (void) { volatile int x = 5; b = &x; }
573 glib_cv_stack_grows=no
575 glib_cv_stack_grows=yes
579 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
580 dnl truely know which ones of `inline', `__inline' and `__inline__' are
581 dnl actually supported.
582 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
584 __inline int foo () { return 0; }
585 int main () { return foo (); }
587 glib_cv_has__inline=yes
589 glib_cv_has__inline=no
592 case x$glib_cv_has__inline in
593 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
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$glib_cv_has__inline__ in
606 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
608 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
611 inline int foo () { return 0; }
612 int main () { return foo (); }
614 glib_cv_hasinline=yes
619 case x$glib_cv_hasinline in
620 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
623 # check for flavours of varargs macros
624 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
626 int a(int p1, int p2, int p3);
627 #define call_a(...) a(1,__VA_ARGS__)
629 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
630 AC_MSG_RESULT($g_have_iso_c_varargs)
632 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
633 if test "$CXX" = ""; then
635 g_have_iso_cxx_varargs=no
639 int a(int p1, int p2, int p3);
640 #define call_a(...) a(1,__VA_ARGS__)
642 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
645 AC_MSG_RESULT($g_have_iso_cxx_varargs)
647 AC_MSG_CHECKING(for GNUC varargs macros)
649 int a(int p1, int p2, int p3);
650 #define call_a(params...) a(1,params)
652 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
653 AC_MSG_RESULT($g_have_gnuc_varargs)
655 # check for bytesex stuff
658 # check for header files
659 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h sys/param.h sys/poll.h sys/select.h sys/types.h])
660 AC_CHECK_HEADERS([sys/time.h sys/times.h unistd.h values.h stdint.h sched.h])
662 # Checks for libcharset
665 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
666 AC_CHECK_FUNCS(setlocale)
668 AC_MSG_CHECKING(whether make is GNU Make)
671 if $ac_make --version 2>/dev/null | grep '^GNU Make ' >/dev/null ; then
672 STRIP_BEGIN='$(strip $(STRIP_DUMMY)'
679 AC_SUBST(STRIP_DUMMY)
680 AC_SUBST(STRIP_BEGIN)
683 # check additional type sizes
684 AC_CHECK_SIZEOF(size_t)
686 dnl Try to figure out whether gsize, gssize should be long or int
687 AC_MSG_CHECKING([for the appropriate definition for size_t])
689 case $ac_cv_sizeof_size_t in
699 *) AC_MSG_ERROR([No type matching size_t in size])
703 dnl If int/long are the same size, we see which one produces
704 dnl warnings when used in the location as size_t. (This matters
707 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
708 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
709 GLIB_CHECK_COMPILE_WARNINGS([
714 unsigned int *size_int = &s;
715 return (int)*size_int;
717 ],glib_size_type=int,
718 [GLIB_CHECK_COMPILE_WARNINGS([
723 unsigned long *size_long = &s;
724 return (int)*size_long;
726 ],glib_size_type=long)])
729 AC_MSG_RESULT(unsigned $glib_size_type)
731 # Check for some functions
732 AC_CHECK_FUNCS(lstat strerror strsignal memmove mkstemp vsnprintf stpcpy strcasecmp strncasecmp poll getcwd nanosleep vasprintf setenv unsetenv getc_unlocked readlink symlink)
734 AC_FUNC_VSNPRINTF_C99
735 AC_FUNC_PRINTF_UNIX98
738 # Check whether to use an included printf
741 AC_ARG_ENABLE(included-printf,
742 [AC_HELP_STRING([--enable-included-printf],
743 [use included printf [default=auto]])],
744 enable_included_printf="$enableval")
746 need_included_printf=no
747 if test "x$enable_included_printf" = "xyes" ; then
748 need_included_printf=yes
750 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
751 need_included_printf=yes
753 if test "$ac_cv_func_printf_unix98" != "yes" ; then
754 need_included_printf=yes
756 if test "x$ac_cv_sizeof_long_long" = "x8" &&
757 test -z "$glib_cv_long_long_format" ; then
758 need_included_printf=yes
761 if test "x$enable_included_printf" = "xno" &&
762 test "x$need_included_printf" = "xyes" ; then
764 *** Your C library's printf doesn't appear to have the features that
765 *** GLib needs, but you specified --enable-included-printf=no.])
768 enable_included_printf=$need_included_printf
770 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
771 if test "$enable_included_printf" != "yes" ; then
772 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
774 glib_cv_long_long_format="ll"
775 AC_DEFINE(HAVE_VASPRINTF,1)
776 AC_DEFINE(HAVE_C99_VSNPRINTF,1)
777 AC_DEFINE(HAVE_C99_SNPRINTF,1)
778 AC_DEFINE(HAVE_UNIX98_PRINTF,1)
781 # Checks needed for gnulib vasnprintf
788 AC_CHECK_TYPES(ptrdiff_t)
790 AC_CHECK_FUNCS(snprintf)
793 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
794 # The check is borrowed from the PERL Configure script.
795 if test "$ac_cv_func_memmove" != "yes"; then
796 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
797 glib_cv_working_bcopy,[AC_TRY_RUN([
799 char buf[128], abc[128], *b;
801 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
802 for (align = 7; align >= 0; align--) {
803 for (len = 36; len; len--) {
804 b = buf+align; bcopy(abc, b, len);
805 for (off = 1; off <= len; off++) {
806 bcopy(b, b+off, len); bcopy(b+off, b, len);
807 if (bcmp(b, abc, len)) return(1);
812 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
814 GLIB_ASSERT_SET(glib_cv_working_bcopy)
815 if test "$glib_cv_working_bcopy" = "yes"; then
816 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
820 # Check for sys_errlist
821 AC_MSG_CHECKING(for sys_errlist)
823 extern char *sys_errlist[];
825 sys_errlist[sys_nerr-1][0] = 0;
826 ], glib_ok=yes, glib_ok=no)
827 AC_MSG_RESULT($glib_ok)
828 if test "$glib_ok" = "no"; then
829 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
832 # Check for sys_siglist
833 AC_MSG_CHECKING(for sys_siglist)
835 extern char *sys_siglist[];
836 exit (sys_siglist[0]);
837 ], glib_ok=yes, glib_ok=no)
838 AC_MSG_RESULT($glib_ok)
839 if test "$glib_ok" = "no"; then
840 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
843 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
844 AC_MSG_CHECKING(for sys_siglist declaration)
845 AC_TRY_COMPILE([#include <signal.h>], [
846 strlen (sys_siglist[0]);
847 ], glib_ok=yes, glib_ok=no)
848 AC_MSG_RESULT($glib_ok)
849 if test "$glib_ok" = "no"; then
850 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
853 # Check if <sys/select.h> needs to be included for fd_set
854 AC_MSG_CHECKING([for fd_set])
855 AC_TRY_COMPILE([#include <sys/types.h>],
856 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
857 if test "$gtk_ok" = "yes"; then
858 AC_MSG_RESULT([yes, found in sys/types.h])
860 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
861 if test "$gtk_ok" = "yes"; then
862 # *** FIXME: give it a different name
863 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
864 AC_MSG_RESULT([yes, found in sys/select.h])
866 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
871 dnl *** check for sane realloc() ***
872 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
873 AC_TRY_RUN([#include <stdlib.h>
875 return realloc (0, sizeof (int)) == 0;
877 [glib_cv_sane_realloc=yes],
878 [glib_cv_sane_realloc=no],
879 [glib_cv_sane_realloc=yes])
881 if test x$glib_cv_sane_realloc = xyes; then
882 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
885 dnl Check for nl_langinfo and CODESET
887 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
888 AC_TRY_COMPILE([#include <langinfo.h>],
889 [char *codeset = nl_langinfo (CODESET);],
890 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
893 AC_MSG_RESULT($have_codeset)
896 dnl ****************************************
897 dnl *** strlcpy/strlcat ***
898 dnl ****************************************
900 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
901 AC_TRY_RUN([#include <stdlib.h>
905 (void) strlcpy (p, "hi", 10);
906 if (strlcat (p, "bye", 0) != 3)
909 }], glib_cv_have_strlcpy=yes,
910 glib_cv_have_strlcpy=no,
911 glib_cv_have_strlcpy=no)])
912 if test "$glib_cv_have_strlcpy" = "yes"; then
913 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
917 dnl **********************
918 dnl *** va_copy checks ***
919 dnl **********************
920 dnl we currently check for all three va_copy possibilities, so we get
921 dnl all results in config.log for bug reports.
922 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
923 AC_LINK_IFELSE([#include <stdarg.h>
924 void f (int i, ...) {
925 va_list args1, args2;
927 va_copy (args2, args1);
928 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
930 va_end (args1); va_end (args2);
936 [glib_cv_va_copy=yes],
937 [glib_cv_va_copy=no])
939 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
940 AC_LINK_IFELSE([#include <stdarg.h>
941 void f (int i, ...) {
942 va_list args1, args2;
944 __va_copy (args2, args1);
945 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
947 va_end (args1); va_end (args2);
953 [glib_cv___va_copy=yes],
954 [glib_cv___va_copy=no])
957 if test "x$glib_cv_va_copy" = "xyes"; then
958 g_va_copy_func=va_copy
959 else if test "x$glib_cv___va_copy" = "xyes"; then
960 g_va_copy_func=__va_copy
964 if test -n "$g_va_copy_func"; then
965 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
968 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
969 AC_TRY_RUN([#include <stdarg.h>
970 void f (int i, ...) {
971 va_list args1, args2;
974 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
976 va_end (args1); va_end (args2);
982 [glib_cv_va_val_copy=yes],
983 [glib_cv_va_val_copy=no],
984 [glib_cv_va_val_copy=yes])
987 if test "x$glib_cv_va_val_copy" = "xno"; then
988 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
991 dnl ***********************
992 dnl *** g_module checks ***
993 dnl ***********************
996 G_MODULE_PLUGIN_LIBS=
997 if test x"$glib_native_win32" = xyes; then
998 dnl No use for this on Win32
1001 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1003 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1004 G_MODULE_NEED_USCORE=0
1005 G_MODULE_BROKEN_RTLD_GLOBAL=0
1006 G_MODULE_HAVE_DLERROR=0
1007 dnl *** force native WIN32 shared lib loader
1008 if test -z "$G_MODULE_IMPL"; then
1010 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1013 dnl *** dlopen() and dlsym() in system libraries
1014 if test -z "$G_MODULE_IMPL"; then
1015 AC_CHECK_FUNC(dlopen,
1016 [AC_CHECK_FUNC(dlsym,
1017 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1020 dnl *** load_image (BeOS)
1021 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1022 AC_CHECK_LIB(root, load_image,
1023 [G_MODULE_LIBS="-lbe -lroot -lglib"
1024 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1025 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1026 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1029 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1030 if test -z "$G_MODULE_IMPL"; then
1031 AC_CHECK_FUNC(NSLinkModule,
1032 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1033 G_MODULE_NEED_USCORE=1],
1036 dnl *** dlopen() and dlsym() in libdl
1037 if test -z "$G_MODULE_IMPL"; then
1038 AC_CHECK_LIB(dl, dlopen,
1039 [AC_CHECK_LIB(dl, dlsym,
1041 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1044 dnl *** shl_load() in libdld (HP-UX)
1045 if test -z "$G_MODULE_IMPL"; then
1046 AC_CHECK_LIB(dld, shl_load,
1047 [G_MODULE_LIBS=-ldld
1048 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1051 dnl *** additional checks for G_MODULE_IMPL_DL
1052 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1054 LDFLAGS_orig="$LDFLAGS"
1055 LIBS="$G_MODULE_LIBS $LIBS"
1056 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1057 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1058 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1059 glib_cv_rtldglobal_broken,[
1063 # define RTLD_GLOBAL 0
1066 # define RTLD_LAZY 0
1070 void *handle, *global, *local;
1071 global = &pthread_create;
1072 handle = dlopen ("libpthread.so", RTLD_GLOBAL | RTLD_LAZY);
1073 if (!handle) return 0;
1074 local = dlsym (handle, "pthread_create");
1075 return global == local;
1077 [glib_cv_rtldglobal_broken=no],
1078 [glib_cv_rtldglobal_broken=yes],
1079 [glib_cv_rtldglobal_broken=no])
1080 rm -f plugin.c plugin.o plugin.lo
1082 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1083 G_MODULE_BROKEN_RTLD_GLOBAL=1
1085 G_MODULE_BROKEN_RTLD_GLOBAL=0
1087 dnl *** check whether we need preceeding underscores
1088 AC_CACHE_CHECK([for preceeding underscore in symbols],
1090 AC_TRY_RUN([#include <dlfcn.h>
1091 int glib_underscore_test (void) { return 42; }
1093 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1094 handle = dlopen ((void*)0, 0);
1096 f1 = dlsym (handle, "glib_underscore_test");
1097 f2 = dlsym (handle, "_glib_underscore_test");
1098 } return (!f2 || f1);
1100 [glib_cv_uscore=yes],
1101 [glib_cv_uscore=no],
1103 rm -f plugin.c plugin.$ac_objext plugin.lo
1105 GLIB_ASSERT_SET(glib_cv_uscore)
1106 if test "x$glib_cv_uscore" = "xyes"; then
1107 G_MODULE_NEED_USCORE=1
1109 G_MODULE_NEED_USCORE=0
1112 LDFLAGS="$LDFLAGS_orig"
1113 dnl *** check for having dlerror()
1114 AC_CHECK_FUNC(dlerror,
1115 [G_MODULE_HAVE_DLERROR=1],
1116 [G_MODULE_HAVE_DLERROR=0])
1119 dnl *** done, have we got an implementation?
1120 if test -z "$G_MODULE_IMPL"; then
1122 G_MODULE_SUPPORTED=false
1124 G_MODULE_SUPPORTED=true
1127 AC_MSG_CHECKING(for the suffix of shared libraries)
1129 hpux9* | hpux10* | hpux11*) # taken from ltconfig
1130 glib_gmodule_suffix='sl'
1133 glib_gmodule_suffix='dll'
1136 glib_gmodule_suffix='so'
1139 AC_MSG_RESULT(.$glib_gmodule_suffix)
1141 AC_SUBST(G_MODULE_SUPPORTED)
1142 AC_SUBST(G_MODULE_IMPL)
1143 AC_SUBST(G_MODULE_LIBS)
1144 AC_SUBST(G_MODULE_LIBS_EXTRA)
1145 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1146 AC_SUBST(G_MODULE_LDFLAGS)
1147 AC_SUBST(G_MODULE_HAVE_DLERROR)
1148 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1149 AC_SUBST(G_MODULE_NEED_USCORE)
1150 AC_SUBST(GLIB_DEBUG_FLAGS)
1152 dnl **********************
1153 dnl *** g_spawn checks ***
1154 dnl **********************
1156 AC_MSG_CHECKING(for gspawn implementation)
1159 GSPAWN=gspawn-win32.lo
1165 AC_MSG_RESULT($GSPAWN)
1168 dnl *************************
1169 dnl *** GIOChannel checks ***
1170 dnl *************************
1172 AC_MSG_CHECKING(for GIOChannel implementation)
1184 dnl check for cpu to enable double checked locking when possible
1185 dnl ************************************************************
1187 if test x"$have_threads" != xno; then
1188 AC_MSG_CHECKING(whether double checked locking is safe)
1189 # According to glibc/linuxthreads the following platforms do
1190 # not have the notion of a read or write memory barrier and
1191 # therefore the double checked locking should be safe. Have a
1192 # look at pthread_once in glibc/linuxthreads/mutex.c to see,
1195 arm|hppa|i386|i686|ia64|m68k|sh|cris|x86_64)
1196 g_use_double_checked_locking=yes
1199 g_use_double_checked_locking=no
1202 AC_MSG_RESULT($g_use_double_checked_locking)
1205 dnl ****************************************
1206 dnl *** platform dependent source checks ***
1207 dnl ****************************************
1209 AC_MSG_CHECKING(for platform-dependent source)
1211 *-*-cygwin*|*-*-mingw*)
1212 PLATFORMDEP=gwin32.lo
1218 AC_MSG_RESULT($PLATFORMDEP)
1219 AC_SUBST(PLATFORMDEP)
1221 AC_MSG_CHECKING([whether to compile timeloop])
1223 *-*-cygwin*|*-*-mingw*)
1230 AC_MSG_RESULT($enable_timeloop)
1231 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1233 AC_MSG_CHECKING([if building for some Win32 platform])
1235 *-*-mingw*|*-*-cygwin*)
1242 AC_MSG_RESULT($platform_win32)
1243 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1245 dnl ***********************
1246 dnl *** g_thread checks ***
1247 dnl ***********************
1249 AC_ARG_WITH(threads,
1250 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/solaris/win32@:>@],
1251 [specify a thread implementation to use])],
1252 [if test "x$with_threads" = x; then
1255 want_threads=$with_threads
1258 if test "x$enable_threads" = "xno"; then
1262 dnl error and warning message
1263 dnl *************************
1265 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1266 computer. GLib will not have a default thread implementation."
1268 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1269 platform (normally it's "_REENTRANT"). I'll not use any flag on
1270 compilation now, but then your programs might not work.
1271 Please provide information on how it is done on your system."
1273 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1276 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1277 provide information on your thread implementation.
1278 You can also run 'configure --disable-threads'
1279 to compile without thread support."
1281 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1282 functions will not be MT-safe during their first call because
1283 there is no working 'getpwuid_r' on your system."
1285 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1286 because there is no 'localtime_r' on your system."
1288 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1289 crude surrogate will be used. If you happen to know a
1290 yield function for your system, please inform the GLib
1293 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1294 threads on your system. Thus threads can only have the default
1295 priority. If you happen to know these main/max
1296 priorities, please inform the GLib developers."
1298 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1299 linking threaded applications. As GLib cannot do that
1300 automatically, you will get an linkg error everytime you are
1301 not using the right compiler. In that case you have to relink
1302 with the right compiler. Ususally just '_r' is appended
1303 to the compiler name."
1305 dnl determination of thread implementation
1306 dnl ***************************************
1308 # have_threads=no means no thread support
1309 # have_threads=none means no default thread implementation
1312 if test "x$want_threads" = xyes || test "x$want_threads" = xsolaris; then
1315 AC_CHECK_LIB(thread, cond_init, have_threads=solaris)
1319 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1320 || test "x$want_threads" = xdce; then
1321 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1322 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1323 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1324 glib_save_CPPFLAGS="$CPPFLAGS"
1325 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1326 if test "x$have_threads" = xno; then
1327 AC_TRY_COMPILE([#include <pthread.h>],
1328 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1331 if test "x$have_threads" = xno; then
1332 AC_TRY_COMPILE([#include <pthread.h>],
1334 pthread_mutex_init (&m, pthread_mutexattr_default);],
1337 # Tru64Unix requires -pthread to find pthread.h. See #103020
1338 CPPFLAGS="$CPPFLAGS -pthread"
1339 if test "x$have_threads" = xno; then
1340 AC_TRY_COMPILE([#include <pthread.h>],
1341 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1344 CPPFLAGS="$glib_save_CPPFLAGS"
1346 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1353 if test "x$want_threads" = xnone; then
1357 AC_MSG_CHECKING(for thread implementation)
1359 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1360 AC_MSG_RESULT(none available)
1361 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1363 AC_MSG_RESULT($have_threads)
1367 dnl determination of G_THREAD_CFLAGS
1368 dnl ********************************
1371 G_THREAD_LIBS_EXTRA=
1375 dnl Test program for basic POSIX threads functionality
1377 m4_define([glib_thread_test],[
1378 #include <pthread.h>
1380 void* func(void* data) {check_me = 42; return &check_me;}
1384 pthread_create (&t, $1, func, 0);
1385 pthread_join (t, &ret);
1386 exit (check_me != 42 || ret != &check_me);
1390 dnl Test program for sched_get_priority_min()
1392 m4_define([glib_sched_priority_test],[
1397 return sched_get_priority_min(SCHED_OTHER)==-1
1401 if test x"$have_threads" != xno; then
1403 if test x"$have_threads" = xposix; then
1404 # First we test for posix, whether -pthread or -pthreads do the trick as
1405 # both CPPFLAG and LIBS.
1406 # One of them does for most gcc versions and some other platforms/compilers
1407 # too and could be considered as the canonical way to go.
1408 for flag in pthread pthreads; do
1409 glib_save_CFLAGS="$CFLAGS"
1410 CFLAGS="$CFLAGS -$flag"
1411 AC_TRY_RUN(glib_thread_test(0),
1412 glib_flag_works=yes,
1414 [AC_LINK_IFELSE(glib_thread_test(0),
1415 glib_flag_works=yes,
1416 glib_flag_works=no)])
1417 CFLAGS="$glib_save_CFLAGS"
1418 if test $glib_flag_works = yes ; then
1419 G_THREAD_CFLAGS=-$flag
1420 G_THREAD_LIBS=-$flag
1425 if test x"$G_THREAD_CFLAGS" = x; then
1427 # The canonical -pthread[s] does not work. Try something different.
1431 if test x"$GCC" = xyes; then
1432 # GCC 3.0 and above needs -pthread.
1433 # Should be coverd by the case above.
1434 # GCC 2.x and below needs -mthreads
1435 G_THREAD_CFLAGS="-mthreads"
1436 G_THREAD_LIBS=$G_THREAD_CFLAGS
1438 # We are probably using the aix compiler. Normaly a
1439 # program would have to be compiled with the _r variant
1440 # of the corresponding compiler, but we as GLib cannot
1441 # do that: but the good news is that for compiling the
1442 # only difference is the added -D_THREAD_SAFE compile
1443 # option. This is according to the "C for AIX User's
1445 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1449 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1452 # So we are using dce threads. posix threads are already
1454 G_THREAD_CFLAGS="-threads"
1455 G_THREAD_LIBS=$G_THREAD_CFLAGS
1458 if test x"$GCC" = xyes; then
1459 # We are using solaris threads. posix threads are
1460 # already catched above.
1461 G_THREAD_CFLAGS="-threads"
1463 G_THREAD_CFLAGS="-mt"
1465 G_THREAD_LIBS=$G_THREAD_CFLAGS
1467 *-sysv5uw7*) # UnixWare 7
1468 # We are not using gcc with -pthread. Catched above.
1469 G_THREAD_CFLAGS="-Kthread"
1470 G_THREAD_LIBS=$G_THREAD_CFLAGS
1473 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1479 # if we are not finding the localtime_r function, then we probably are
1480 # not using the proper multithread flag
1482 glib_save_CPPFLAGS="$CPPFLAGS"
1483 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1485 # First we test, whether localtime_r is declared in time.h
1486 # directly. Then we test whether a macro localtime_r exists, in
1487 # which case localtime_r in the test program is replaced and thus
1488 # if we still find localtime_r in the output, it is not defined as
1491 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1492 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1494 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1496 CPPFLAGS="$glib_save_CPPFLAGS"
1498 AC_MSG_CHECKING(thread related cflags)
1499 AC_MSG_RESULT($G_THREAD_CFLAGS)
1500 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1503 dnl determination of G_THREAD_LIBS
1504 dnl ******************************
1506 mutex_has_default=no
1507 case $have_threads in
1509 glib_save_CPPFLAGS="$CPPFLAGS"
1510 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1511 if test x"$G_THREAD_LIBS" = x; then
1514 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1515 # probably using the aix compiler.
1516 AC_MSG_WARN($AIX_COMPILE_INFO)
1520 glib_save_LIBS="$LIBS"
1521 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1522 if test x"$thread_lib" = x; then
1526 add_thread_lib="-l$thread_lib"
1527 IN=" in -l$thread_lib"
1529 if test x"$have_threads" = xposix; then
1532 defattr=pthread_attr_default
1535 LIBS="$add_thread_lib $glib_save_LIBS"
1537 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1538 AC_TRY_RUN(glib_thread_test($defattr),
1541 [AC_LINK_IFELSE(glib_thread_test($defattr),
1544 AC_MSG_RESULT($glib_result)
1546 if test "$glib_result" = "yes" ; then
1547 G_THREAD_LIBS="$add_thread_lib"
1551 if test "x$G_THREAD_LIBS" = xerror; then
1552 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1554 LIBS="$glib_save_LIBS"
1559 glib_save_LIBS="$LIBS"
1560 for thread_lib in "" rt rte; do
1561 if test x"$thread_lib" = x; then
1565 add_thread_lib="-l$thread_lib"
1566 IN=" in -l$thread_lib"
1568 LIBS="$add_thread_lib $glib_save_LIBS"
1570 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1571 AC_TRY_RUN(glib_sched_priority_test,
1574 [AC_LINK_IFELSE(glib_sched_priority_test,
1577 AC_MSG_RESULT($glib_result)
1579 if test "$glib_result" = "yes" ; then
1580 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1581 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1582 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1586 LIBS="$glib_save_LIBS"
1587 mutex_has_default=yes
1588 mutex_default_type='pthread_mutex_t'
1589 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1590 mutex_header_file='pthread.h'
1591 if test "x$have_threads" = "xposix"; then
1592 g_threads_impl="POSIX"
1594 g_threads_impl="DCE"
1595 have_threads="posix"
1597 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1598 CPPFLAGS="$glib_save_CPPFLAGS"
1601 mutex_has_default=yes
1602 mutex_default_type='mutex_t'
1603 mutex_default_init="DEFAULTMUTEX"
1604 mutex_header_file='thread.h'
1605 g_threads_impl="SOLARIS"
1608 g_threads_impl="WIN32"
1611 g_threads_impl="NONE"
1614 g_threads_impl="NONE"
1619 if test "x$G_THREAD_LIBS" = xerror; then
1620 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1625 G_THREAD_LIBS="-lbe -lroot -lglib "
1626 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1632 AC_MSG_CHECKING(thread related libraries)
1633 AC_MSG_RESULT($G_THREAD_LIBS)
1635 dnl check for mt safe function variants and some posix functions
1636 dnl ************************************************************
1638 if test x"$have_threads" != xno; then
1639 glib_save_LIBS="$LIBS"
1640 # we are not doing the following for now, as this might require glib
1641 # to always be linked with the thread libs on some platforms.
1642 # LIBS="$LIBS $G_THREAD_LIBS"
1643 AC_CHECK_FUNCS(localtime_r)
1644 if test "$ac_cv_header_pwd_h" = "yes"; then
1645 AC_CACHE_CHECK([for posix getpwuid_r],
1646 ac_cv_func_posix_getpwuid_r,
1652 struct passwd pwd, *pwptr = &pwd;
1655 error = getpwuid_r (0, &pwd, buffer,
1656 sizeof (buffer), &pwptr);
1657 return (error < 0 && errno == ENOSYS)
1660 [ac_cv_func_posix_getpwuid_r=yes],
1661 [ac_cv_func_posix_getpwuid_r=no])])
1662 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
1663 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
1664 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
1665 [Have POSIX function getpwuid_r])
1667 AC_CACHE_CHECK([for nonposix getpwuid_r],
1668 ac_cv_func_nonposix_getpwuid_r,
1669 [AC_TRY_LINK([#include <pwd.h>],
1670 [char buffer[10000];
1672 getpwuid_r (0, &pwd, buffer,
1674 [ac_cv_func_nonposix_getpwuid_r=yes],
1675 [ac_cv_func_nonposix_getpwuid_r=no])])
1676 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
1677 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
1678 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1679 [Have non-POSIX function getpwuid_r])
1683 LIBS="$G_THREAD_LIBS $LIBS"
1684 if test x"$have_threads" = xposix; then
1685 glib_save_CPPFLAGS="$CPPFLAGS"
1686 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1687 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
1688 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
1689 # This is not AC_CHECK_FUNC to also work with function
1690 # name mangling in header files.
1691 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1692 AC_TRY_LINK([#include <pthread.h>],
1693 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1695 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1696 [Have function pthread_attr_setstacksize])],
1697 [AC_MSG_RESULT(no)])
1698 AC_MSG_CHECKING(for minimal/maximal thread priority)
1699 if test x"$posix_priority_min" = x; then
1700 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1702 posix_priority_min=PX_PRIO_MIN
1703 posix_priority_max=PX_PRIO_MAX])
1705 if test x"$posix_priority_min" = x; then
1707 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
1708 PTHREAD_PRIO_MIN],,[
1709 posix_priority_min=PTHREAD_PRIO_MIN
1710 posix_priority_max=PTHREAD_PRIO_MAX])
1712 if test x"$posix_priority_min" = x; then
1713 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1715 posix_priority_min=PRI_OTHER_MIN
1716 posix_priority_max=PRI_OTHER_MAX])
1718 if test x"$posix_priority_min" = x; then
1719 AC_MSG_RESULT(none found)
1720 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1721 posix_priority_min=-1
1722 posix_priority_max=-1
1724 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1725 AC_MSG_CHECKING(for pthread_setschedparam)
1726 AC_TRY_LINK([#include <pthread.h>],
1727 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
1729 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1730 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
1732 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
1734 posix_yield_func=none
1735 AC_MSG_CHECKING(for posix yield function)
1736 for yield_func in sched_yield pthread_yield_np pthread_yield \
1738 AC_TRY_LINK([#include <pthread.h>],
1740 [posix_yield_func="$yield_func"
1743 if test x"$posix_yield_func" = xnone; then
1744 AC_MSG_RESULT(none found)
1745 AC_MSG_WARN($POSIX_NO_YIELD)
1746 posix_yield_func="g_usleep(1000)"
1748 AC_MSG_RESULT($posix_yield_func)
1749 posix_yield_func="$posix_yield_func()"
1751 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1752 CPPFLAGS="$glib_save_CPPFLAGS"
1754 AC_CACHE_CHECK([whether to use the PID niceness surrogate for thread priorities],
1755 glib_cv_use_pid_surrogate,
1757 #include <pthread.h>
1758 #include <sys/types.h>
1760 pid_t other_pid = 0;
1762 void* func(void* data) {other_pid = getpid();}
1766 pthread_create (&t, 0, func, NULL);
1767 pthread_join (t, &ret);
1768 exit (getpid()==other_pid ||
1769 $posix_priority_min != $posix_priority_max);
1771 [glib_cv_use_pid_surrogate=yes],
1772 [glib_cv_use_pid_surrogate=no],
1774 GLIB_ASSERT_SET(glib_cv_use_pid_surrogate)
1775 if test "$glib_cv_use_pid_surrogate" = "yes" ; then
1776 AC_DEFINE(G_THREAD_USE_PID_SURROGATE, 1,
1777 [whether to use the PID niceness surrogate for thread priorities])
1780 elif test x"$have_threads" = xwin32; then
1781 # It's a pointer to a private struct
1782 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
1783 elif test x"$have_threads" = xsolaris; then
1784 GLIB_SIZEOF([#include <thread.h>], thread_t, system_thread)
1787 LIBS="$glib_save_LIBS"
1789 # now spit out all the warnings.
1790 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1791 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1792 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1794 if test "$ac_cv_func_localtime_r" != "yes"; then
1795 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1799 if test x"$glib_cv_sizeof_system_thread" = x; then
1800 # use a pointer as a fallback.
1801 GLIB_SIZEOF(,void *, system_thread)
1805 # Hack to deal with:
1807 # a) GCC < 3.3 for Linux doesn't include -lpthread when
1808 # building shared libraries with linux.
1809 # b) libtool doesn't recognize -pthread as a library dependency.
1813 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
1816 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-Wc,-pthread/`"
1820 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1821 [Source file containing theread implementation])
1822 AC_SUBST(G_THREAD_CFLAGS)
1823 AC_SUBST(G_THREAD_LIBS)
1824 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
1825 AC_SUBST(G_THREAD_LIBS_EXTRA)
1827 dnl **********************************************
1828 dnl *** GDefaultMutex setup and initialization ***
1829 dnl **********************************************
1831 dnl if mutex_has_default = yes, we also got
1832 dnl mutex_default_type, mutex_default_init and mutex_header_file
1833 if test $mutex_has_default = yes ; then
1834 glib_save_CPPFLAGS="$CPPFLAGS"
1835 glib_save_LIBS="$LIBS"
1836 LIBS="$G_THREAD_LIBS $LIBS"
1837 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1838 GLIB_SIZEOF([#include <$mutex_header_file>],
1839 $mutex_default_type,
1841 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1842 $mutex_default_type,
1844 $glib_cv_sizeof_gmutex,
1845 $mutex_default_init)
1846 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1847 mutex_has_default=no
1849 CPPFLAGS="$glib_save_CPPFLAGS"
1850 LIBS="$glib_save_LIBS"
1853 dnl ****************************************
1854 dnl *** GLib POLL* compatibility defines ***
1855 dnl ****************************************
1857 glib_poll_includes=["
1858 #include <sys/types.h>
1859 #include <sys/poll.h>
1862 if test $ac_cv_header_sys_types_h = yes &&
1863 test $ac_cv_header_sys_poll_h = yes ; then
1865 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
1866 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
1867 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
1868 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
1869 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
1870 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
1871 if $glib_failed ; then
1872 AC_MSG_ERROR([Could not determine values for POLL* constants])
1875 glib_cv_value_POLLIN=1
1876 glib_cv_value_POLLOUT=4
1877 glib_cv_value_POLLPRI=2
1878 glib_cv_value_POLLERR=8
1879 glib_cv_value_POLLHUP=16
1880 glib_cv_value_POLLNVAL=32
1883 dnl **********************
1884 dnl *** Win32 API libs ***
1885 dnl **********************
1889 G_LIBS_EXTRA="-luser32 -lkernel32"
1892 G_LIBS_EXTRA="-lwsock32"
1898 AC_SUBST(G_LIBS_EXTRA)
1900 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
1901 dnl since we need it for g_iconv()
1903 AC_MSG_CHECKING([for EILSEQ])
1909 ], have_eilseq=yes, have_eilseq=no);
1910 AC_MSG_RESULT($have_eilseq)
1912 dnl ******************************************************************
1913 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
1914 dnl ******************************************************************
1916 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
1918 if test $cross_compiling = yes; then
1919 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
1920 if test x$GLIB_GENMARSHAL = xno; then
1921 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
1925 dnl **************************
1926 dnl *** Checks for gtk-doc ***
1927 dnl **************************
1929 GTK_DOC_CHECK([1.0])
1932 [AC_HELP_STRING([--enable-man],
1933 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
1937 dnl Check for xsltproc
1939 AC_PATH_PROG([XSLTPROC], [xsltproc])
1940 if test -z "$XSLTPROC"; then
1944 dnl check for DocBook DTD and stylesheets in the local catalog.
1945 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
1946 [DocBook XML DTD V4.1.2],,enable_man=no)
1947 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
1948 [DocBook XSL Stylesheets],,enable_man=no)
1949 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
1951 dnl ******************************
1952 dnl *** output the whole stuff ***
1953 dnl ******************************
1955 dnl this section will only be run if config.status is invoked with no
1956 dnl arguments, or with "glibconfig.h" as an argument.
1957 AC_CONFIG_COMMANDS([glibconfig.h],
1959 outfile=glibconfig.h-tmp
1960 cat > $outfile <<\_______EOF
1963 * This is a generated file. Please modify 'configure.in'
1966 #ifndef __G_LIBCONFIG_H__
1967 #define __G_LIBCONFIG_H__
1969 #include <glib/gmacros.h>
1973 if test x$glib_limits_h = xyes; then
1974 echo '#include <limits.h>' >> $outfile
1976 if test x$glib_float_h = xyes; then
1977 echo '#include <float.h>' >> $outfile
1979 if test x$glib_values_h = xyes; then
1980 echo '#include <values.h>' >> $outfile
1982 if test "$glib_header_alloca_h" = "yes"; then
1983 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
1985 if test x$glib_sys_poll_h = xyes; then
1986 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
1989 cat >> $outfile <<_______EOF
1993 #define G_MINFLOAT $glib_mf
1994 #define G_MAXFLOAT $glib_Mf
1995 #define G_MINDOUBLE $glib_md
1996 #define G_MAXDOUBLE $glib_Md
1997 #define G_MINSHORT $glib_ms
1998 #define G_MAXSHORT $glib_Ms
1999 #define G_MAXUSHORT $glib_Mus
2000 #define G_MININT $glib_mi
2001 #define G_MAXINT $glib_Mi
2002 #define G_MAXUINT $glib_Mui
2003 #define G_MINLONG $glib_ml
2004 #define G_MAXLONG $glib_Ml
2005 #define G_MAXULONG $glib_Mul
2007 #define G_MININT64 G_GINT64_CONSTANT(0x8000000000000000)
2008 #define G_MAXINT64 G_GINT64_CONSTANT(0x7fffffffffffffff)
2009 #define G_MAXUINT64 G_GINT64_CONSTANT(0xffffffffffffffffU)
2014 ### this should always be true in a modern C/C++ compiler
2015 cat >>$outfile <<_______EOF
2016 typedef signed char gint8;
2017 typedef unsigned char guint8;
2021 if test -n "$gint16"; then
2022 cat >>$outfile <<_______EOF
2023 typedef signed $gint16 gint16;
2024 typedef unsigned $gint16 guint16;
2025 #define G_GINT16_MODIFIER $gint16_modifier
2026 #define G_GINT16_FORMAT $gint16_format
2027 #define G_GUINT16_FORMAT $guint16_format
2032 if test -n "$gint32"; then
2033 cat >>$outfile <<_______EOF
2034 typedef signed $gint32 gint32;
2035 typedef unsigned $gint32 guint32;
2036 #define G_GINT32_MODIFIER $gint32_modifier
2037 #define G_GINT32_FORMAT $gint32_format
2038 #define G_GUINT32_FORMAT $guint32_format
2042 cat >>$outfile <<_______EOF
2043 #define G_HAVE_GINT64 1 /* deprecated, always true */
2045 ${glib_extension}typedef signed $gint64 gint64;
2046 ${glib_extension}typedef unsigned $gint64 guint64;
2048 #define G_GINT64_CONSTANT(val) $gint64_constant
2051 if test x$gint64_format != x ; then
2052 cat >>$outfile <<_______EOF
2053 #define G_GINT64_MODIFIER $gint64_modifier
2054 #define G_GINT64_FORMAT $gint64_format
2055 #define G_GUINT64_FORMAT $guint64_format
2058 cat >>$outfile <<_______EOF
2059 #undef G_GINT64_MODIFIER
2060 #undef G_GINT64_FORMAT
2061 #undef G_GUINT64_FORMAT
2065 cat >>$outfile <<_______EOF
2067 #define GLIB_SIZEOF_VOID_P $glib_void_p
2068 #define GLIB_SIZEOF_LONG $glib_long
2069 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2073 echo "typedef signed $glib_size_type_define gssize;" >> $outfile
2074 echo "typedef unsigned $glib_size_type_define gsize;" >> $outfile
2076 if test -z "$glib_unknown_void_p"; then
2077 cat >>$outfile <<_______EOF
2079 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2080 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2082 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2083 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2086 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2091 cat >>$outfile <<_______EOF
2100 #define G_HAVE_INLINE 1
2101 #else /* !__cplusplus */
2103 #endif /* !__cplusplus */
2107 if test x$g_have_iso_c_varargs = xyes ; then
2108 cat >>$outfile <<_______EOF
2110 # define G_HAVE_ISO_VARARGS 1
2114 if test x$g_have_iso_cxx_varargs = xyes ; then
2115 cat >>$outfile <<_______EOF
2117 # define G_HAVE_ISO_VARARGS 1
2121 if test x$g_have_gnuc_varargs = xyes ; then
2122 cat >>$outfile <<_______EOF
2124 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2125 * is passed ISO vararg support is turned off, and there is no work
2126 * around to turn it on, so we unconditionally turn it off.
2128 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2129 # undef G_HAVE_ISO_VARARGS
2132 #define G_HAVE_GNUC_VARARGS 1
2136 case x$g_stack_grows in
2137 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2138 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2143 if test x$g_have_eilseq = xno; then
2144 cat >>$outfile <<_______EOF
2146 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2147 * The correspondence between this and the corresponding definition
2148 * in libiconv is essential.
2150 # define EILSEQ ENOENT
2157 if test x$g_mutex_has_default = xyes; then
2158 cat >>$outfile <<_______EOF
2159 $g_enable_threads_def G_THREADS_ENABLED
2160 #define G_THREADS_IMPL_$g_threads_impl_def
2161 typedef struct _GStaticMutex GStaticMutex;
2162 struct _GStaticMutex
2164 struct _GMutex *runtime_mutex;
2166 char pad[[$g_mutex_sizeof]];
2167 double dummy_double;
2168 void *dummy_pointer;
2172 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2173 #define g_static_mutex_get_mutex(mutex) \\
2174 (g_thread_use_default_impl ? ((GMutex*) &((mutex)->static_mutex)) : \\
2175 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2178 cat >>$outfile <<_______EOF
2179 $g_enable_threads_def G_THREADS_ENABLED
2180 #define G_THREADS_IMPL_$g_threads_impl_def
2181 typedef struct _GMutex* GStaticMutex;
2182 #define G_STATIC_MUTEX_INIT NULL
2183 #define g_static_mutex_get_mutex(mutex) \\
2184 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2188 if test x$g_use_double_checked_locking = xyes; then
2189 cat >>$outfile <<_______EOF
2190 /* double checked locking can be used on this platform */
2191 #define g_once(once, func, arg) \\
2192 ((once)->status == G_ONCE_STATUS_READY ? (once)->retval : \\
2193 g_once_impl (once, func, arg));
2194 #define g_static_mutex_get_mutex_impl_shortcut(mutex) \\
2195 (*(mutex) ? *(mutex) : g_static_mutex_get_mutex_impl (mutex))
2198 cat >>$outfile <<_______EOF
2199 /* double checked locking is unsafe to use on this platform, do full locking */
2200 #define g_once(once, func, arg) (g_once_impl(once, func, arg))
2201 #define g_static_mutex_get_mutex_impl_shortcut(mutex) \\
2202 (g_static_mutex_get_mutex_impl (mutex))
2206 cat >>$outfile <<_______EOF
2207 /* This represents a system thread as used by the implementation. An
2208 * alien implementaion, as loaded by g_thread_init can only count on
2209 * "sizeof (gpointer)" bytes to store their info. We however need more
2210 * for some of our native implementations. */
2211 typedef union _GSystemThread GSystemThread;
2212 union _GSystemThread
2214 char data[[$g_system_thread_sizeof]];
2215 double dummy_double;
2216 void *dummy_pointer;
2222 g_bit_sizes="16 32 64"
2223 for bits in $g_bit_sizes; do
2224 cat >>$outfile <<_______EOF
2225 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2226 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2227 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2228 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2232 cat >>$outfile <<_______EOF
2233 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2234 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2235 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2236 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2237 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2238 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2239 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2240 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2241 #define G_BYTE_ORDER $g_byte_order
2243 #define GLIB_SYSDEF_POLLIN =$g_pollin
2244 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2245 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2246 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2247 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2248 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2250 #define G_MODULE_SUFFIX "$g_module_suffix"
2254 #endif /* GLIBCONFIG_H */
2258 if cmp -s $outfile glibconfig.h; then
2259 AC_MSG_NOTICE([glibconfig.h is unchanged])
2262 mv $outfile glibconfig.h
2266 # Note that if two cases are the same, case goes with the first one.
2267 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2268 # on variable expansion in case labels. Look at the generated config.status
2271 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2272 glib_header_alloca_h="$ac_cv_working_alloca_h"
2274 glib_header_alloca_h="$ac_cv_header_alloca_h"
2278 x$ac_cv_header_float_h)
2280 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2281 glib_md=DBL_MIN glib_Md=DBL_MAX
2283 x$ac_cv_header_values_h)
2285 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2286 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2291 x$ac_cv_header_limits_h)
2293 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2294 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2295 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2297 x$ac_cv_header_values_h)
2299 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2300 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2301 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2305 if test x$ac_cv_header_sys_poll_h = xyes ; then
2310 $ac_cv_sizeof_short)
2312 gint16_modifier='"h"'
2313 gint16_format='"hi"'
2314 guint16_format='"hu"'
2318 gint16_modifier='""'
2320 guint16_format='"u"'
2324 $ac_cv_sizeof_short)
2326 gint32_modifier='"h"'
2327 gint32_format='"hi"'
2328 guint32_format='"hu"'
2332 gint32_modifier='""'
2334 guint32_format='"u"'
2338 gint32_modifier='"l"'
2339 gint32_format='"li"'
2340 guint32_format='"lu"'
2346 gint64_modifier='""'
2348 guint64_format='"u"'
2350 gint64_constant='(val)'
2354 gint64_modifier='"l"'
2355 gint64_format='"li"'
2356 guint64_format='"lu"'
2358 gint64_constant='(val##L)'
2360 $ac_cv_sizeof_long_long)
2362 if test -n "$glib_cv_long_long_format"; then
2363 gint64_modifier='"'$glib_cv_long_long_format'"'
2364 gint64_format='"'$glib_cv_long_long_format'i"'
2365 guint64_format='"'$glib_cv_long_long_format'u"'
2367 glib_extension='G_GNUC_EXTENSION '
2368 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
2370 $ac_cv_sizeof___int64)
2372 if test -n "$glib_cv_long_long_format"; then
2373 gint64_modifier='"'$glib_cv_long_long_format'"'
2374 gint64_format='"'$glib_cv_long_long_format'i"'
2375 guint64_format='"'$glib_cv_long_long_format'u"'
2378 gint64_constant='(val##i64)'
2381 glib_size_t=$ac_cv_sizeof_size_t
2382 glib_size_type_define=$glib_size_type
2383 glib_void_p=$ac_cv_sizeof_long
2384 glib_long=$ac_cv_sizeof_void_p
2386 gintbits=`expr $ac_cv_sizeof_int \* 8`
2387 glongbits=`expr $ac_cv_sizeof_long \* 8`
2390 case $ac_cv_sizeof_void_p in
2391 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
2392 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
2393 *) glib_unknown_void_p=yes ;;
2398 x$ac_cv_func_atexit)
2400 #ifdef NeXT /* @#%@! NeXTStep */
2401 # define g_ATEXIT(proc) (!atexit (proc))
2403 # define g_ATEXIT(proc) (atexit (proc))
2406 x$ac_cv_func_on_exit)
2408 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
2413 x$ac_cv_func_memmove)
2415 #define g_memmove(d,s,n) G_STMT_START { memmove ((d), (s), (n)); } G_STMT_END'
2417 x$glib_cv_working_bcopy)
2419 /* memmove isn't available, but bcopy can copy overlapping memory regions */
2420 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
2424 /* memmove isn't found and bcopy can't copy overlapping memory regions,
2425 * so we have to roll our own copy routine. */
2426 void g_memmove (void* dest, const void * src, unsigned long len);"
2431 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
2432 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
2433 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
2437 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
2438 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
2442 if test x$glib_cv_va_val_copy = xno; then
2443 glib_vacopy="\$glib_vacopy
2444 #define G_VA_COPY_AS_ARRAY 1"
2447 if test x$glib_cv_hasinline = xyes; then
2448 glib_inline='#define G_HAVE_INLINE 1'
2450 if test x$glib_cv_has__inline = xyes; then
2451 glib_inline="\$glib_inline
2452 #define G_HAVE___INLINE 1"
2454 if test x$glib_cv_has__inline__ = xyes; then
2455 glib_inline="\$glib_inline
2456 #define G_HAVE___INLINE__ 1"
2459 g_have_gnuc_varargs=$g_have_gnuc_varargs
2460 g_have_iso_c_varargs=$g_have_iso_c_varargs
2461 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
2464 x$ac_cv_c_bigendian)
2465 g_byte_order=G_BIG_ENDIAN
2470 g_byte_order=G_LITTLE_ENDIAN
2476 g_pollin=$glib_cv_value_POLLIN
2477 g_pollout=$glib_cv_value_POLLOUT
2478 g_pollpri=$glib_cv_value_POLLPRI
2479 g_pollhup=$glib_cv_value_POLLHUP
2480 g_pollerr=$glib_cv_value_POLLERR
2481 g_pollnval=$glib_cv_value_POLLNVAL
2483 g_stack_grows=$glib_cv_stack_grows
2485 g_have_eilseq=$have_eilseq
2487 case x$have_threads in
2488 xno) g_enable_threads_def="#undef";;
2489 *) g_enable_threads_def="#define";;
2492 g_threads_impl_def=$g_threads_impl
2493 g_use_double_checked_locking=$g_use_double_checked_locking
2495 g_mutex_has_default="$mutex_has_default"
2496 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
2497 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
2498 g_mutex_contents="$glib_cv_byte_contents_gmutex"
2500 g_module_suffix="$glib_gmodule_suffix"
2504 glib_os="#define G_OS_BEOS"
2507 glib_os="#define G_OS_UNIX
2508 #define G_PLATFORM_WIN32
2509 #define G_WITH_CYGWIN"
2512 glib_os="#define G_OS_WIN32
2513 #define G_PLATFORM_WIN32"
2516 glib_os="#define G_OS_UNIX"
2523 glib-2.0-uninstalled.pc
2525 gmodule-2.0-uninstalled.pc
2527 gthread-2.0-uninstalled.pc
2529 gobject-2.0-uninstalled.pc
2534 build/win32/Makefile
2535 build/win32/dirent/Makefile
2537 glib/libcharset/Makefile
2538 glib/gnulib/Makefile
2540 gmodule/gmoduleconf.h
2542 gobject/glib-mkenums
2546 docs/reference/Makefile
2547 docs/reference/glib/Makefile
2548 docs/reference/glib/version.xml
2549 docs/reference/gobject/Makefile
2550 docs/reference/gobject/version.xml
2552 tests/gobject/Makefile
2556 AC_CONFIG_COMMANDS([chmod-scripts],
2557 [chmod 0755 glib-zip
2558 chmod 0755 glib-gettextize
2559 chmod 0755 gobject/glib-mkenums])
2561 # we want to invoke this macro solely so that the config.status script
2562 # and automake generated makefiles know about these generated files.
2563 # They are only needed to distcheck the package
2573 gmodule/makefile.mingw
2574 gmodule/makefile.msc
2576 gobject/makefile.mingw
2577 gobject/makefile.msc
2579 gthread/makefile.mingw
2580 gthread/makefile.msc
2582 tests/makefile.mingw