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 if test "$glib_native_win32" = "yes"; then
219 if test x$enable_static = xyes -o x$enable_static = x; then
220 AC_MSG_WARN([Disabling static library build, must build as DLL on Windows.])
223 if test x$enable_shared = xno; then
224 AC_MSG_WARN([Enabling shared library build, must build as DLL on Windows.])
229 dnl Checks for programs.
232 dnl Check for a working C++ compiler, but do not bail out, if none is found.
233 AC_CHECK_PROGS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
236 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
237 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
248 AC_PATH_PROG(PKG_CONFIG, [pkg-config], [no])
249 if test x$PKG_CONFIG = xno ; then
250 AC_MSG_ERROR([*** pkg-config not found. See http://www.freedesktop.org/software/pkgconfig/])
253 if $PKG_CONFIG --atleast-pkgconfig-version 0.14 ; then
256 AC_MSG_ERROR([*** pkg-config too old; version 0.14 or better required.])
259 if test "x$enable_debug" = "xyes"; then
260 if test x$cflags_set != xset ; then
262 *[[\ \ ]]-g[[\ \ ]]*) ;;
263 *) CFLAGS="$CFLAGS -g" ;;
267 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
269 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
271 if test "x$enable_debug" = "xno"; then
272 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
276 # Ensure MSVC-compatible struct packing convention is used when
277 # compiling for Win32 with gcc.
278 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
279 # gcc2 uses "-fnative-struct".
280 if test x"$glib_native_win32" = xyes; then
281 if test x"$GCC" = xyes; then
283 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
284 if test -z "$ac_cv_prog_CC"; then
287 our_gcc="$ac_cv_prog_CC"
289 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
291 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
292 msnative_struct='-fnative-struct'
296 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
297 msnative_struct='-mms-bitfields'
301 if test x"$msnative_struct" = x ; then
302 AC_MSG_RESULT([no way])
303 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
305 CFLAGS="$CFLAGS $msnative_struct"
306 AC_MSG_RESULT([${msnative_struct}])
314 # define a MAINT-like variable REBUILD which is set if Perl
315 # and awk are found, so autogenerated sources can be rebuilt
317 AC_CHECK_PROGS(PERL, [perl5 perl])
318 # We would like indent, but don't require it.
319 AC_CHECK_PROG(INDENT, indent, indent)
321 if test "x$enable_rebuilds" = "xyes" && \
323 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
324 test -n "$AWK" ; then
329 # Need full path to Perl for glib-mkenums
331 if test "x$PERL" != x ; then
332 AC_PATH_PROG(PERL_PATH, [$PERL])
334 PERL_PATH="/usr/bin/env perl"
338 dnl ***********************
339 dnl *** Tests for iconv ***
340 dnl ***********************
342 dnl We do this before the gettext checks, to avoid distortion
344 AC_ARG_WITH(libiconv,
345 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
346 [use the libiconv library])],,
347 [with_libiconv=maybe])
350 case $with_libiconv in
352 # Check in the C library first
353 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
354 # Check if we have GNU libiconv
355 if test $found_iconv = "no"; then
356 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
358 # Check if we have a iconv in -liconv, possibly from vendor
359 if test $found_iconv = "no"; then
360 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
364 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
367 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
370 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
374 if test "x$found_iconv" = "xno" ; then
375 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
382 ALL_LINGUAS="am ar az be bg bn ca cs cy da de el eo es et eu fa fi fr gl he hi id is it ja ko lt lv mk mn ms nl nn no pl pt pt_BR ro ru sk sl sq sr sr@Latn sv ta tr uk vi yi zh_CN zh_TW"
385 if test "$gt_cv_have_gettext" != "yes" ; then
387 *** You must have either have gettext support in your C library, or use the
388 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
392 LIBS="$INTLLIBS $LIBS"
394 GETTEXT_PACKAGE=glib20
395 AC_SUBST(GETTEXT_PACKAGE)
396 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
397 [Define the gettext package to be used])
399 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
402 dnl Now we are done with gettext checks, figure out ICONV_LIBS
405 if test x$with_libiconv != xno ; then
406 case " $INTLLIBS " in
407 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
408 *) ICONV_LIBS="-liconv" ;;
413 case $with_libiconv in
415 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
418 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
422 dnl Initialize libtool
426 if test "x$GCC" = "xyes"; then
428 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
429 *) CFLAGS="$CFLAGS -Wall" ;;
432 if test "x$enable_ansi" = "xyes"; then
434 *[[\ \ ]]-ansi[[\ \ ]]*) ;;
435 *) CFLAGS="$CFLAGS -ansi" ;;
439 *[[\ \ ]]-pedantic[[\ \ ]]*) ;;
440 *) CFLAGS="$CFLAGS -pedantic" ;;
446 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
448 if test $cross_compiling != yes ; then
449 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
452 AC_TRY_RUN([#include <math.h>
453 int main (void) { return (log(1) != log(1.)); }],
454 AC_MSG_RESULT(none needed),
455 glib_save_CFLAGS=$CFLAGS
456 CFLAGS="$CFLAGS -std1"
457 AC_TRY_RUN([#include <math.h>
458 int main (void) { return (log(1) != log(1.)); }],
459 AC_MSG_RESULT(-std1),
461 CFLAGS=$glib_save_CFLAGS
463 [No ANSI prototypes found in library. (-std1 didn't work.)])
469 dnl NeXTStep cc seems to need this
470 AC_MSG_CHECKING([for extra flags for POSIX compliance])
471 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
472 AC_MSG_RESULT(none needed),
473 glib_save_CFLAGS=$CFLAGS
474 CFLAGS="$CFLAGS -posix"
475 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
476 AC_MSG_RESULT(-posix),
478 CFLAGS=$glib_save_CFLAGS
479 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
481 # Checks for header files.
484 # Checks for library functions.
489 AC_CHECK_FUNCS(atexit on_exit)
491 AC_CHECK_SIZEOF(char)
492 AC_CHECK_SIZEOF(short)
493 AC_CHECK_SIZEOF(long)
495 AC_CHECK_SIZEOF(void *)
496 AC_CHECK_SIZEOF(long long)
497 AC_CHECK_SIZEOF(__int64)
499 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
503 *** GLib requires a 64 bit type. You might want to consider
504 *** using the GNU C compiler.
508 if test x$ac_cv_sizeof_long_long = x8; then
509 # long long is a 64 bit integer.
510 AC_MSG_CHECKING(for format to printf and scanf a guint64)
511 AC_CACHE_VAL(glib_cv_long_long_format,[
512 for format in ll q I64; do
513 AC_TRY_RUN([#include <stdio.h>
516 long long b, a = -0x3AFAFAFAFAFAFAFALL;
518 sprintf (buffer, "%${format}u", a);
519 sscanf (buffer, "%${format}u", &b);
523 [glib_cv_long_long_format=${format}
527 if test -n "$glib_cv_long_long_format"; then
528 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
529 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
533 elif test x$ac_cv_sizeof___int64 = x8; then
534 # __int64 is a 64 bit integer.
535 AC_MSG_CHECKING(for format to printf and scanf a guint64)
536 # We know this is MSVC, and what the formats are
537 glib_cv_long_long_format=I64
538 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
539 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
542 dnl long doubles were not used, and a portability problem
546 dnl ok, here we try to check whether the systems prototypes for
547 dnl malloc and friends actually match the prototypes provided
548 dnl by gmem.h (keep in sync). i currently only know how to check
549 dnl this reliably with gcc (-Werror), improvements for other
550 dnl compilers are apprechiated.
551 SANE_MALLOC_PROTOS=no
552 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
553 glib_save_CFLAGS=$CFLAGS
554 if test "x$GCC" = "xyes"; then
555 CFLAGS="$CFLAGS -Werror"
556 AC_TRY_COMPILE([#include <stdlib.h>], [
557 void* (*my_calloc_p) (size_t, size_t) = calloc;
558 void* (*my_malloc_p) (size_t) = malloc;
559 void (*my_free_p) (void*) = free;
560 void* (*my_realloc_p) (void*, size_t) = realloc;
566 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
567 [Define if you have correct malloc prototypes])
568 SANE_MALLOC_PROTOS=yes)
570 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
571 CFLAGS=$glib_save_CFLAGS
574 dnl check in which direction the stack grows
576 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
578 volatile int *a = 0, *b = 0;
580 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
581 void foo (void) { volatile int x = 5; b = &x; }
583 glib_cv_stack_grows=no
585 glib_cv_stack_grows=yes
589 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
590 dnl truely know which ones of `inline', `__inline' and `__inline__' are
591 dnl actually supported.
592 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
594 __inline int foo () { return 0; }
595 int main () { return foo (); }
597 glib_cv_has__inline=yes
599 glib_cv_has__inline=no
602 case x$glib_cv_has__inline in
603 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
605 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
607 __inline__ int foo () { return 0; }
608 int main () { return foo (); }
610 glib_cv_has__inline__=yes
612 glib_cv_has__inline__=no
615 case x$glib_cv_has__inline__ in
616 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
618 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
621 inline int foo () { return 0; }
622 int main () { return foo (); }
624 glib_cv_hasinline=yes
629 case x$glib_cv_hasinline in
630 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
633 # check for flavours of varargs macros
634 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
636 int a(int p1, int p2, int p3);
637 #define call_a(...) a(1,__VA_ARGS__)
639 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
640 AC_MSG_RESULT($g_have_iso_c_varargs)
642 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
643 if test "$CXX" = ""; then
645 g_have_iso_cxx_varargs=no
649 int a(int p1, int p2, int p3);
650 #define call_a(...) a(1,__VA_ARGS__)
652 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
655 AC_MSG_RESULT($g_have_iso_cxx_varargs)
657 AC_MSG_CHECKING(for GNUC varargs macros)
659 int a(int p1, int p2, int p3);
660 #define call_a(params...) a(1,params)
662 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
663 AC_MSG_RESULT($g_have_gnuc_varargs)
665 # check for bytesex stuff
668 # check for header files
669 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h sys/param.h sys/poll.h sys/select.h sys/types.h])
670 AC_CHECK_HEADERS([sys/time.h sys/times.h unistd.h values.h stdint.h sched.h])
672 # Checks for libcharset
675 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
676 AC_CHECK_FUNCS(setlocale)
678 AC_MSG_CHECKING(whether make is GNU Make)
681 if $ac_make --version 2>/dev/null | grep '^GNU Make ' >/dev/null ; then
682 STRIP_BEGIN='$(strip $(STRIP_DUMMY)'
689 AC_SUBST(STRIP_DUMMY)
690 AC_SUBST(STRIP_BEGIN)
693 # check additional type sizes
694 AC_CHECK_SIZEOF(size_t)
696 dnl Try to figure out whether gsize, gssize should be long or int
697 AC_MSG_CHECKING([for the appropriate definition for size_t])
699 case $ac_cv_sizeof_size_t in
709 *) AC_MSG_ERROR([No type matching size_t in size])
713 dnl If int/long are the same size, we see which one produces
714 dnl warnings when used in the location as size_t. (This matters
717 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
718 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
719 GLIB_CHECK_COMPILE_WARNINGS([
724 unsigned int *size_int = &s;
725 return (int)*size_int;
727 ],glib_size_type=int,
728 [GLIB_CHECK_COMPILE_WARNINGS([
733 unsigned long *size_long = &s;
734 return (int)*size_long;
736 ],glib_size_type=long)])
739 AC_MSG_RESULT(unsigned $glib_size_type)
741 # Check for some functions
742 AC_CHECK_FUNCS(lstat strerror strsignal memmove mkstemp vsnprintf stpcpy strcasecmp strncasecmp poll getcwd nanosleep vasprintf setenv unsetenv getc_unlocked readlink symlink)
744 AC_FUNC_VSNPRINTF_C99
745 AC_FUNC_PRINTF_UNIX98
748 # Check whether to use an included printf
751 AC_ARG_ENABLE(included-printf,
752 [AC_HELP_STRING([--enable-included-printf],
753 [use included printf [default=auto]])],
754 enable_included_printf="$enableval")
756 need_included_printf=no
757 if test "x$enable_included_printf" = "xyes" ; then
758 need_included_printf=yes
760 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
761 need_included_printf=yes
763 if test "$ac_cv_func_printf_unix98" != "yes" ; then
764 need_included_printf=yes
766 if test "x$ac_cv_sizeof_long_long" = "x8" &&
767 test -z "$glib_cv_long_long_format" ; then
768 need_included_printf=yes
771 if test "x$enable_included_printf" = "xno" &&
772 test "x$need_included_printf" = "xyes" ; then
774 *** Your C library's printf doesn't appear to have the features that
775 *** GLib needs, but you specified --enable-included-printf=no.])
778 enable_included_printf=$need_included_printf
780 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
781 if test "$enable_included_printf" != "yes" ; then
782 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
784 glib_cv_long_long_format="ll"
785 AC_DEFINE(HAVE_VASPRINTF,1)
788 # Checks needed for gnulib vasnprintf
795 AC_CHECK_TYPES(ptrdiff_t)
797 AC_CHECK_FUNCS(snprintf)
800 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
801 # The check is borrowed from the PERL Configure script.
802 if test "$ac_cv_func_memmove" != "yes"; then
803 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
804 glib_cv_working_bcopy,[AC_TRY_RUN([
806 char buf[128], abc[128], *b;
808 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
809 for (align = 7; align >= 0; align--) {
810 for (len = 36; len; len--) {
811 b = buf+align; bcopy(abc, b, len);
812 for (off = 1; off <= len; off++) {
813 bcopy(b, b+off, len); bcopy(b+off, b, len);
814 if (bcmp(b, abc, len)) return(1);
819 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
821 GLIB_ASSERT_SET(glib_cv_working_bcopy)
822 if test "$glib_cv_working_bcopy" = "yes"; then
823 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
827 # Check for sys_errlist
828 AC_MSG_CHECKING(for sys_errlist)
830 extern char *sys_errlist[];
832 sys_errlist[sys_nerr-1][0] = 0;
833 ], glib_ok=yes, glib_ok=no)
834 AC_MSG_RESULT($glib_ok)
835 if test "$glib_ok" = "no"; then
836 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
839 # Check for sys_siglist
840 AC_MSG_CHECKING(for sys_siglist)
842 extern char *sys_siglist[];
843 exit (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,1,[global 'sys_siglist' not found])
850 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
851 AC_MSG_CHECKING(for sys_siglist declaration)
852 AC_TRY_COMPILE([#include <signal.h>], [
853 strlen (sys_siglist[0]);
854 ], glib_ok=yes, glib_ok=no)
855 AC_MSG_RESULT($glib_ok)
856 if test "$glib_ok" = "no"; then
857 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
860 # Check if <sys/select.h> needs to be included for fd_set
861 AC_MSG_CHECKING([for fd_set])
862 AC_TRY_COMPILE([#include <sys/types.h>],
863 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
864 if test "$gtk_ok" = "yes"; then
865 AC_MSG_RESULT([yes, found in sys/types.h])
867 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
868 if test "$gtk_ok" = "yes"; then
869 # *** FIXME: give it a different name
870 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
871 AC_MSG_RESULT([yes, found in sys/select.h])
873 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
878 dnl *** check for sane realloc() ***
879 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
880 AC_TRY_RUN([#include <stdlib.h>
882 return realloc (0, sizeof (int)) == 0;
884 [glib_cv_sane_realloc=yes],
885 [glib_cv_sane_realloc=no],
886 [glib_cv_sane_realloc=yes])
888 if test x$glib_cv_sane_realloc = xyes; then
889 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
892 dnl Check for nl_langinfo and CODESET
894 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
895 AC_TRY_COMPILE([#include <langinfo.h>],
896 [char *codeset = nl_langinfo (CODESET);],
897 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
900 AC_MSG_RESULT($have_codeset)
903 dnl ****************************************
904 dnl *** strlcpy/strlcat ***
905 dnl ****************************************
907 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
908 AC_TRY_RUN([#include <stdlib.h>
912 (void) strlcpy (p, "hi", 10);
913 if (strlcat (p, "bye", 0) != 3)
916 }], glib_cv_have_strlcpy=yes,
917 glib_cv_have_strlcpy=no,
918 glib_cv_have_strlcpy=no)])
919 if test "$glib_cv_have_strlcpy" = "yes"; then
920 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
924 dnl **********************
925 dnl *** va_copy checks ***
926 dnl **********************
927 dnl we currently check for all three va_copy possibilities, so we get
928 dnl all results in config.log for bug reports.
929 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
930 AC_LINK_IFELSE([#include <stdarg.h>
931 void f (int i, ...) {
932 va_list args1, args2;
934 va_copy (args2, args1);
935 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
937 va_end (args1); va_end (args2);
943 [glib_cv_va_copy=yes],
944 [glib_cv_va_copy=no])
946 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
947 AC_LINK_IFELSE([#include <stdarg.h>
948 void f (int i, ...) {
949 va_list args1, args2;
951 __va_copy (args2, args1);
952 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
954 va_end (args1); va_end (args2);
960 [glib_cv___va_copy=yes],
961 [glib_cv___va_copy=no])
964 if test "x$glib_cv_va_copy" = "xyes"; then
965 g_va_copy_func=va_copy
966 else if test "x$glib_cv___va_copy" = "xyes"; then
967 g_va_copy_func=__va_copy
971 if test -n "$g_va_copy_func"; then
972 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
975 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
976 AC_TRY_RUN([#include <stdarg.h>
977 void f (int i, ...) {
978 va_list args1, args2;
981 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
983 va_end (args1); va_end (args2);
989 [glib_cv_va_val_copy=yes],
990 [glib_cv_va_val_copy=no],
991 [glib_cv_va_val_copy=yes])
994 if test "x$glib_cv_va_val_copy" = "xno"; then
995 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
998 dnl ***********************
999 dnl *** g_module checks ***
1000 dnl ***********************
1002 G_MODULE_LIBS_EXTRA=
1003 G_MODULE_PLUGIN_LIBS=
1004 if test x"$glib_native_win32" = xyes; then
1005 dnl No use for this on Win32
1008 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1010 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1011 G_MODULE_NEED_USCORE=0
1012 G_MODULE_BROKEN_RTLD_GLOBAL=0
1013 G_MODULE_HAVE_DLERROR=0
1014 dnl *** force native WIN32 shared lib loader
1015 if test -z "$G_MODULE_IMPL"; then
1017 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1020 dnl *** dlopen() and dlsym() in system libraries
1021 if test -z "$G_MODULE_IMPL"; then
1022 AC_CHECK_FUNC(dlopen,
1023 [AC_CHECK_FUNC(dlsym,
1024 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1027 dnl *** load_image (BeOS)
1028 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1029 AC_CHECK_LIB(root, load_image,
1030 [G_MODULE_LIBS="-lbe -lroot -lglib"
1031 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1032 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1033 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1036 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1037 if test -z "$G_MODULE_IMPL"; then
1038 AC_CHECK_FUNC(NSLinkModule,
1039 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1040 G_MODULE_NEED_USCORE=1],
1043 dnl *** dlopen() and dlsym() in libdl
1044 if test -z "$G_MODULE_IMPL"; then
1045 AC_CHECK_LIB(dl, dlopen,
1046 [AC_CHECK_LIB(dl, dlsym,
1048 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1051 dnl *** shl_load() in libdld (HP-UX)
1052 if test -z "$G_MODULE_IMPL"; then
1053 AC_CHECK_LIB(dld, shl_load,
1054 [G_MODULE_LIBS=-ldld
1055 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1058 dnl *** additional checks for G_MODULE_IMPL_DL
1059 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1061 LDFLAGS_orig="$LDFLAGS"
1062 LIBS="$G_MODULE_LIBS $LIBS"
1063 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1064 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1065 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1066 glib_cv_rtldglobal_broken,[
1070 # define RTLD_GLOBAL 0
1073 # define RTLD_LAZY 0
1077 void *handle, *global, *local;
1078 global = &pthread_create;
1079 handle = dlopen ("libpthread.so", RTLD_GLOBAL | RTLD_LAZY);
1080 if (!handle) return 0;
1081 local = dlsym (handle, "pthread_create");
1082 return global == local;
1084 [glib_cv_rtldglobal_broken=no],
1085 [glib_cv_rtldglobal_broken=yes],
1086 [glib_cv_rtldglobal_broken=no])
1087 rm -f plugin.c plugin.o plugin.lo
1089 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1090 G_MODULE_BROKEN_RTLD_GLOBAL=1
1092 G_MODULE_BROKEN_RTLD_GLOBAL=0
1094 dnl *** check whether we need preceeding underscores
1095 AC_CACHE_CHECK([for preceeding underscore in symbols],
1097 AC_TRY_RUN([#include <dlfcn.h>
1098 int glib_underscore_test (void) { return 42; }
1100 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1101 handle = dlopen ((void*)0, 0);
1103 f1 = dlsym (handle, "glib_underscore_test");
1104 f2 = dlsym (handle, "_glib_underscore_test");
1105 } return (!f2 || f1);
1107 [glib_cv_uscore=yes],
1108 [glib_cv_uscore=no],
1110 rm -f plugin.c plugin.$ac_objext plugin.lo
1112 GLIB_ASSERT_SET(glib_cv_uscore)
1113 if test "x$glib_cv_uscore" = "xyes"; then
1114 G_MODULE_NEED_USCORE=1
1116 G_MODULE_NEED_USCORE=0
1119 LDFLAGS="$LDFLAGS_orig"
1120 dnl *** check for having dlerror()
1121 AC_CHECK_FUNC(dlerror,
1122 [G_MODULE_HAVE_DLERROR=1],
1123 [G_MODULE_HAVE_DLERROR=0])
1126 dnl *** done, have we got an implementation?
1127 if test -z "$G_MODULE_IMPL"; then
1129 G_MODULE_SUPPORTED=false
1131 G_MODULE_SUPPORTED=true
1134 AC_MSG_CHECKING(for the suffix of shared libraries)
1136 hpux9* | hpux10* | hpux11*) # taken from ltconfig
1137 glib_gmodule_suffix='sl'
1140 glib_gmodule_suffix='dll'
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 dnl Check for xsltproc
1949 AC_PATH_PROG([XSLTPROC], [xsltproc])
1950 if test -z "$XSLTPROC"; then
1954 dnl check for DocBook DTD and stylesheets in the local catalog.
1955 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
1956 [DocBook XML DTD V4.1.2],,enable_man=no)
1957 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
1958 [DocBook XSL Stylesheets],,enable_man=no)
1959 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
1961 dnl ******************************
1962 dnl *** output the whole stuff ***
1963 dnl ******************************
1965 dnl this section will only be run if config.status is invoked with no
1966 dnl arguments, or with "glibconfig.h" as an argument.
1967 AC_CONFIG_COMMANDS([glibconfig.h],
1969 outfile=glibconfig.h-tmp
1970 cat > $outfile <<\_______EOF
1973 * This is a generated file. Please modify 'configure.in'
1976 #ifndef __G_LIBCONFIG_H__
1977 #define __G_LIBCONFIG_H__
1979 #include <glib/gmacros.h>
1983 if test x$glib_limits_h = xyes; then
1984 echo '#include <limits.h>' >> $outfile
1986 if test x$glib_float_h = xyes; then
1987 echo '#include <float.h>' >> $outfile
1989 if test x$glib_values_h = xyes; then
1990 echo '#include <values.h>' >> $outfile
1992 if test "$glib_header_alloca_h" = "yes"; then
1993 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
1995 if test x$glib_sys_poll_h = xyes; then
1996 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
1999 cat >> $outfile <<_______EOF
2003 #define G_MINFLOAT $glib_mf
2004 #define G_MAXFLOAT $glib_Mf
2005 #define G_MINDOUBLE $glib_md
2006 #define G_MAXDOUBLE $glib_Md
2007 #define G_MINSHORT $glib_ms
2008 #define G_MAXSHORT $glib_Ms
2009 #define G_MAXUSHORT $glib_Mus
2010 #define G_MININT $glib_mi
2011 #define G_MAXINT $glib_Mi
2012 #define G_MAXUINT $glib_Mui
2013 #define G_MINLONG $glib_ml
2014 #define G_MAXLONG $glib_Ml
2015 #define G_MAXULONG $glib_Mul
2017 #define G_MININT64 G_GINT64_CONSTANT(0x8000000000000000)
2018 #define G_MAXINT64 G_GINT64_CONSTANT(0x7fffffffffffffff)
2019 #define G_MAXUINT64 G_GINT64_CONSTANT(0xffffffffffffffffU)
2024 ### this should always be true in a modern C/C++ compiler
2025 cat >>$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 echo "typedef signed $glib_size_type_define gssize;" >> $outfile
2084 echo "typedef unsigned $glib_size_type_define gsize;" >> $outfile
2086 if test -z "$glib_unknown_void_p"; then
2087 cat >>$outfile <<_______EOF
2089 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2090 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2092 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2093 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2096 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2101 cat >>$outfile <<_______EOF
2110 #define G_HAVE_INLINE 1
2111 #else /* !__cplusplus */
2113 #endif /* !__cplusplus */
2117 if test x$g_have_iso_c_varargs = xyes ; then
2118 cat >>$outfile <<_______EOF
2120 # define G_HAVE_ISO_VARARGS 1
2124 if test x$g_have_iso_cxx_varargs = xyes ; then
2125 cat >>$outfile <<_______EOF
2127 # define G_HAVE_ISO_VARARGS 1
2131 if test x$g_have_gnuc_varargs = xyes ; then
2132 cat >>$outfile <<_______EOF
2134 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2135 * is passed ISO vararg support is turned off, and there is no work
2136 * around to turn it on, so we unconditionally turn it off.
2138 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2139 # undef G_HAVE_ISO_VARARGS
2142 #define G_HAVE_GNUC_VARARGS 1
2146 case x$g_stack_grows in
2147 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2148 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2153 if test x$g_have_eilseq = xno; then
2154 cat >>$outfile <<_______EOF
2156 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2157 * The correspondence between this and the corresponding definition
2158 * in libiconv is essential.
2160 # define EILSEQ ENOENT
2167 if test x$g_mutex_has_default = xyes; then
2168 cat >>$outfile <<_______EOF
2169 $g_enable_threads_def G_THREADS_ENABLED
2170 #define G_THREADS_IMPL_$g_threads_impl_def
2171 typedef struct _GStaticMutex GStaticMutex;
2172 struct _GStaticMutex
2174 struct _GMutex *runtime_mutex;
2176 char pad[[$g_mutex_sizeof]];
2177 double dummy_double;
2178 void *dummy_pointer;
2182 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2183 #define g_static_mutex_get_mutex(mutex) \\
2184 (g_thread_use_default_impl ? ((GMutex*) &((mutex)->static_mutex)) : \\
2185 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2188 cat >>$outfile <<_______EOF
2189 $g_enable_threads_def G_THREADS_ENABLED
2190 #define G_THREADS_IMPL_$g_threads_impl_def
2191 typedef struct _GMutex* GStaticMutex;
2192 #define G_STATIC_MUTEX_INIT NULL
2193 #define g_static_mutex_get_mutex(mutex) \\
2194 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2198 if test x$g_use_double_checked_locking = xyes; then
2199 cat >>$outfile <<_______EOF
2200 /* double checked locking can be used on this platform */
2201 #define g_once(once, func, arg) \\
2202 ((once)->status == G_ONCE_STATUS_READY ? (once)->retval : \\
2203 g_once_impl (once, func, arg));
2204 #define g_static_mutex_get_mutex_impl_shortcut(mutex) \\
2205 (*(mutex) ? *(mutex) : g_static_mutex_get_mutex_impl (mutex))
2208 cat >>$outfile <<_______EOF
2209 /* double checked locking is unsafe to use on this platform, do full locking */
2210 #define g_once(once, func, arg) (g_once_impl(once, func, arg))
2211 #define g_static_mutex_get_mutex_impl_shortcut(mutex) \\
2212 (g_static_mutex_get_mutex_impl (mutex))
2216 cat >>$outfile <<_______EOF
2217 /* This represents a system thread as used by the implementation. An
2218 * alien implementaion, as loaded by g_thread_init can only count on
2219 * "sizeof (gpointer)" bytes to store their info. We however need more
2220 * for some of our native implementations. */
2221 typedef union _GSystemThread GSystemThread;
2222 union _GSystemThread
2224 char data[[$g_system_thread_sizeof]];
2225 double dummy_double;
2226 void *dummy_pointer;
2232 g_bit_sizes="16 32 64"
2233 for bits in $g_bit_sizes; do
2234 cat >>$outfile <<_______EOF
2235 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2236 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2237 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2238 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2242 cat >>$outfile <<_______EOF
2243 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2244 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2245 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2246 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2247 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2248 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2249 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2250 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2251 #define G_BYTE_ORDER $g_byte_order
2253 #define GLIB_SYSDEF_POLLIN =$g_pollin
2254 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2255 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2256 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2257 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2258 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2260 #define G_MODULE_SUFFIX "$g_module_suffix"
2264 #endif /* GLIBCONFIG_H */
2268 if cmp -s $outfile glibconfig.h; then
2269 AC_MSG_NOTICE([glibconfig.h is unchanged])
2272 mv $outfile glibconfig.h
2276 # Note that if two cases are the same, case goes with the first one.
2277 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2278 # on variable expansion in case labels. Look at the generated config.status
2281 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2282 glib_header_alloca_h="$ac_cv_working_alloca_h"
2284 glib_header_alloca_h="$ac_cv_header_alloca_h"
2288 x$ac_cv_header_float_h)
2290 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2291 glib_md=DBL_MIN glib_Md=DBL_MAX
2293 x$ac_cv_header_values_h)
2295 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2296 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2301 x$ac_cv_header_limits_h)
2303 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2304 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2305 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2307 x$ac_cv_header_values_h)
2309 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2310 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2311 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2315 if test x$ac_cv_header_sys_poll_h = xyes ; then
2320 $ac_cv_sizeof_short)
2322 gint16_modifier='"h"'
2323 gint16_format='"hi"'
2324 guint16_format='"hu"'
2328 gint16_modifier='""'
2330 guint16_format='"u"'
2334 $ac_cv_sizeof_short)
2336 gint32_modifier='"h"'
2337 gint32_format='"hi"'
2338 guint32_format='"hu"'
2342 gint32_modifier='""'
2344 guint32_format='"u"'
2348 gint32_modifier='"l"'
2349 gint32_format='"li"'
2350 guint32_format='"lu"'
2356 gint64_modifier='""'
2358 guint64_format='"u"'
2360 gint64_constant='(val)'
2364 gint64_modifier='"l"'
2365 gint64_format='"li"'
2366 guint64_format='"lu"'
2368 gint64_constant='(val##L)'
2370 $ac_cv_sizeof_long_long)
2372 if test -n "$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"'
2377 glib_extension='G_GNUC_EXTENSION '
2378 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
2380 $ac_cv_sizeof___int64)
2382 if test -n "$glib_cv_long_long_format"; then
2383 gint64_modifier='"'$glib_cv_long_long_format'"'
2384 gint64_format='"'$glib_cv_long_long_format'i"'
2385 guint64_format='"'$glib_cv_long_long_format'u"'
2388 gint64_constant='(val##i64)'
2391 glib_size_t=$ac_cv_sizeof_size_t
2392 glib_size_type_define=$glib_size_type
2393 glib_void_p=$ac_cv_sizeof_long
2394 glib_long=$ac_cv_sizeof_void_p
2396 gintbits=`expr $ac_cv_sizeof_int \* 8`
2397 glongbits=`expr $ac_cv_sizeof_long \* 8`
2400 case $ac_cv_sizeof_void_p in
2401 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
2402 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
2403 *) glib_unknown_void_p=yes ;;
2408 x$ac_cv_func_atexit)
2410 #ifdef NeXT /* @#%@! NeXTStep */
2411 # define g_ATEXIT(proc) (!atexit (proc))
2413 # define g_ATEXIT(proc) (atexit (proc))
2416 x$ac_cv_func_on_exit)
2418 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
2423 x$ac_cv_func_memmove)
2425 #define g_memmove(d,s,n) G_STMT_START { memmove ((d), (s), (n)); } G_STMT_END'
2427 x$glib_cv_working_bcopy)
2429 /* memmove isn't available, but bcopy can copy overlapping memory regions */
2430 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
2434 /* memmove isn't found and bcopy can't copy overlapping memory regions,
2435 * so we have to roll our own copy routine. */
2436 void g_memmove (void* dest, const void * src, unsigned long len);"
2441 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
2442 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
2443 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
2447 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
2448 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
2452 if test x$glib_cv_va_val_copy = xno; then
2453 glib_vacopy="\$glib_vacopy
2454 #define G_VA_COPY_AS_ARRAY 1"
2457 if test x$glib_cv_hasinline = xyes; then
2458 glib_inline='#define G_HAVE_INLINE 1'
2460 if test x$glib_cv_has__inline = xyes; then
2461 glib_inline="\$glib_inline
2462 #define G_HAVE___INLINE 1"
2464 if test x$glib_cv_has__inline__ = xyes; then
2465 glib_inline="\$glib_inline
2466 #define G_HAVE___INLINE__ 1"
2469 g_have_gnuc_varargs=$g_have_gnuc_varargs
2470 g_have_iso_c_varargs=$g_have_iso_c_varargs
2471 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
2474 x$ac_cv_c_bigendian)
2475 g_byte_order=G_BIG_ENDIAN
2480 g_byte_order=G_LITTLE_ENDIAN
2486 g_pollin=$glib_cv_value_POLLIN
2487 g_pollout=$glib_cv_value_POLLOUT
2488 g_pollpri=$glib_cv_value_POLLPRI
2489 g_pollhup=$glib_cv_value_POLLHUP
2490 g_pollerr=$glib_cv_value_POLLERR
2491 g_pollnval=$glib_cv_value_POLLNVAL
2493 g_stack_grows=$glib_cv_stack_grows
2495 g_have_eilseq=$have_eilseq
2497 case x$have_threads in
2498 xno) g_enable_threads_def="#undef";;
2499 *) g_enable_threads_def="#define";;
2502 g_threads_impl_def=$g_threads_impl
2503 g_use_double_checked_locking=$g_use_double_checked_locking
2505 g_mutex_has_default="$mutex_has_default"
2506 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
2507 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
2508 g_mutex_contents="$glib_cv_byte_contents_gmutex"
2510 g_module_suffix="$glib_gmodule_suffix"
2514 glib_os="#define G_OS_BEOS"
2517 glib_os="#define G_OS_UNIX
2518 #define G_PLATFORM_WIN32
2519 #define G_WITH_CYGWIN"
2522 glib_os="#define G_OS_WIN32
2523 #define G_PLATFORM_WIN32"
2526 glib_os="#define G_OS_UNIX"
2533 glib-2.0-uninstalled.pc
2535 gmodule-2.0-uninstalled.pc
2537 gthread-2.0-uninstalled.pc
2539 gobject-2.0-uninstalled.pc
2544 build/win32/Makefile
2545 build/win32/dirent/Makefile
2547 glib/libcharset/Makefile
2548 glib/gnulib/Makefile
2550 gmodule/gmoduleconf.h
2552 gobject/glib-mkenums
2556 docs/reference/Makefile
2557 docs/reference/glib/Makefile
2558 docs/reference/glib/version.xml
2559 docs/reference/gobject/Makefile
2560 docs/reference/gobject/version.xml
2562 tests/gobject/Makefile
2566 AC_CONFIG_COMMANDS([chmod-scripts],
2567 [chmod 0755 glib-zip
2568 chmod 0755 glib-gettextize
2569 chmod 0755 gobject/glib-mkenums])
2571 # we want to invoke this macro solely so that the config.status script
2572 # and automake generated makefiles know about these generated files.
2573 # They are only needed to distcheck the package
2583 gmodule/makefile.mingw
2584 gmodule/makefile.msc
2586 gobject/makefile.mingw
2587 gobject/makefile.msc
2589 gthread/makefile.mingw
2590 gthread/makefile.msc
2592 tests/makefile.mingw