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)
12 # The following version number definitions apply to GLib, GModule, GObject,
13 # GThread and GIO as a whole, so if changes occurred in any of them, they are
14 # all treated with the same interface and binary age.
17 # glib_micro_version += 1;
18 # glib_interface_age += 1;
19 # glib_binary_age += 1;
20 # if any functions have been added, set glib_interface_age to 0.
21 # if backwards compatibility has been broken,
22 # set glib_binary_age _and_ glib_interface_age to 0.
24 m4_define([glib_major_version], [2])
25 m4_define([glib_minor_version], [21])
26 m4_define([glib_micro_version], [3])
27 m4_define([glib_interface_age], [0])
28 m4_define([glib_binary_age],
29 [m4_eval(100 * glib_minor_version + glib_micro_version)])
30 m4_define([glib_version],
31 [glib_major_version.glib_minor_version.glib_micro_version])
33 # libtool version related macros
34 m4_define([glib_lt_release], [glib_major_version.glib_minor_version])
35 m4_define([glib_lt_current],
36 [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)])
37 m4_define([glib_lt_revision], [glib_interface_age])
38 m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)])
39 m4_define([glib_lt_current_minus_age],
40 [m4_eval(glib_lt_current - glib_lt_age)])
42 # if the minor version number is odd, then we want debugging. Otherwise
43 # we only want minimal debugging support.
44 m4_define([glib_debug_default],
45 [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl
48 AC_INIT(glib, [glib_version],
49 [http://bugzilla.gnome.org/enter_bug.cgi?product=glib])
51 AC_CONFIG_SRCDIR([glib/glib.h])
53 # Save this value here, since automake will set cflags later
54 cflags_set=${CFLAGS+set}
56 AM_INIT_AUTOMAKE([no-define])
58 # Specify a configuration file
59 AM_CONFIG_HEADER([config.h])
62 GLIB_MAJOR_VERSION=glib_major_version
63 GLIB_MINOR_VERSION=glib_minor_version
64 GLIB_MICRO_VERSION=glib_micro_version
65 GLIB_INTERFACE_AGE=glib_interface_age
66 GLIB_BINARY_AGE=glib_binary_age
67 GLIB_VERSION=glib_version
69 AC_SUBST(GLIB_MAJOR_VERSION)
70 AC_SUBST(GLIB_MINOR_VERSION)
71 AC_SUBST(GLIB_MICRO_VERSION)
72 AC_SUBST(GLIB_VERSION)
73 AC_SUBST(GLIB_INTERFACE_AGE)
74 AC_SUBST(GLIB_BINARY_AGE)
76 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
77 [Define to the GLIB major version])
78 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
79 [Define to the GLIB minor version])
80 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
81 [Define to the GLIB micro version])
82 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
83 [Define to the GLIB interface age])
84 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
85 [Define to the GLIB binary age])
88 LT_RELEASE=glib_lt_release
89 LT_CURRENT=glib_lt_current
90 LT_REVISION=glib_lt_revision
92 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
97 AC_SUBST(LT_CURRENT_MINUS_AGE)
99 dnl Initialize maintainer mode
104 AC_MSG_CHECKING([for the BeOS])
107 glib_native_beos="yes"
110 glib_native_beos="no"
113 AC_MSG_RESULT([$glib_native_beos])
117 AC_MSG_CHECKING([for Win32])
118 LIB_EXE_MACHINE_FLAG=X86
121 glib_native_win32=yes
122 glib_pid_type='void *'
123 glib_cv_stack_grows=no
124 # Unfortunately the mingw implementations of C99-style snprintf and vsnprintf
125 # don't seem to be quite good enough, at least not in mingw-runtime-3.14.
126 # (Sorry, I don't know exactly what is the problem, but it is related to
127 # floating point formatting and decimal point vs. comma.)
128 # The simple tests in AC_FUNC_VSNPRINTF_C99 and AC_FUNC_SNPRINTF_C99 aren't
129 # rigorous enough to notice, though.
130 # So preset the autoconf cache variables.
131 ac_cv_func_vsnprintf_c99=no
132 ac_cv_func_snprintf_c99=no
135 LIB_EXE_MACHINE_FLAG=X64
150 AC_MSG_RESULT([$glib_native_win32])
152 AC_SUBST(LIB_EXE_MACHINE_FLAG)
155 AC_MSG_CHECKING([for Mac OS X Carbon support])
157 #include <Carbon/Carbon.h>
158 #include <CoreServices/CoreServices.h>
159 ], glib_have_carbon=yes)
161 AC_MSG_RESULT([$glib_have_carbon])
163 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
164 AM_CONDITIONAL(OS_WIN32_X64, [test "$LIB_EXE_MACHINE_FLAG" = "X64"])
165 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
166 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
167 AM_CONDITIONAL(OS_CARBON, [test "$glib_have_carbon" = "yes"])
169 if test "$glib_native_win32" = "yes"; then
170 AC_CHECK_TOOL(WINDRES, windres, no)
171 if test "$WINDRES" = no; then
172 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
174 AC_CHECK_TOOL(NM, nm, no)
175 if test "$NM" = no; then
176 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
178 AC_CHECK_TOOL(RANLIB, ranlib, :)
179 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
181 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
183 if test "$glib_native_win32" != yes; then
184 # libtool option to control which symbols are exported
185 # right now, symbols starting with _ are not exported
186 LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^g.*"'
188 # We currently use .def files on Windows
189 LIBTOOL_EXPORT_OPTIONS=
191 AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
193 if test "x$glib_have_carbon" = "xyes"; then
194 AC_DEFINE(HAVE_CARBON, 1, [define to 1 if Carbon is available])
195 LDFLAGS="$LDFLAGS -framework Carbon"
199 dnl declare --enable-* args and collect ac_help strings
201 AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
202 [turn on debugging @<:@default=glib_debug_default@:>@]),,
203 enable_debug=glib_debug_default)
205 AC_ARG_ENABLE(gc_friendly,
206 [AC_HELP_STRING([--enable-gc-friendly],
207 [turn on garbage collector friendliness [default=no]])],,
208 [enable_gc_friendly=no])
209 AC_ARG_ENABLE(mem_pools,
210 [AC_HELP_STRING([--disable-mem-pools],
211 [disable all glib memory pools])],,
212 [disable_mem_pools=no])
213 AC_ARG_ENABLE(threads,
214 [AC_HELP_STRING([--enable-threads],
215 [turn on basic thread support [default=yes]
216 ([=no] will override --with-threads)])],,
217 [enable_threads=yes])
218 AC_ARG_ENABLE(rebuilds,
219 [AC_HELP_STRING([--disable-rebuilds],
220 [disable all source autogeneration rules])],,
221 [enable_rebuilds=yes])
222 AC_ARG_ENABLE(visibility,
223 [AC_HELP_STRING([--disable-visibility],
224 [don't use ELF visibility attributes])],,
225 [enable_visibility=yes])
227 if test "x$enable_threads" != "xyes"; then
231 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
232 if test "x$enable_gc_friendly" = "xyes"; then
233 AC_DEFINE(ENABLE_GC_FRIENDLY_DEFAULT, 1, [Whether to enable GC friendliness by default])
239 AC_MSG_CHECKING([whether to disable memory pools])
240 if test "x$disable_mem_pools" = "xno"; then
243 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
244 AC_SUBST(DISABLE_MEM_POOLS)
248 dnl Checks for programs.
252 dnl Check for a working C++ compiler, but do not bail out, if none is found.
253 AC_CHECK_PROGS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
256 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
257 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
269 AC_PATH_PROG(PKG_CONFIG, [pkg-config], [no])
270 if test x$PKG_CONFIG = xno ; then
271 AC_MSG_ERROR([*** pkg-config not found. See http://www.freedesktop.org/software/pkgconfig/])
274 if $PKG_CONFIG --atleast-pkgconfig-version 0.16 ; then
277 AC_MSG_ERROR([*** pkg-config too old; version 0.16 or better required.])
280 if test "x$enable_debug" = "xyes"; then
281 if test x$cflags_set != xset ; then
283 *[[\ \ ]]-g[[\ \ ]]*) ;;
284 *) CFLAGS="$CFLAGS -g" ;;
288 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
290 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
292 if test "x$enable_debug" = "xno"; then
293 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
297 if test "x$enable_visibility" = "xno"; then
298 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DDISABLE_VISIBILITY"
301 # Ensure MSVC-compatible struct packing convention is used when
302 # compiling for Win32 with gcc.
303 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
304 # gcc2 uses "-fnative-struct".
305 if test x"$glib_native_win32" = xyes; then
306 if test x"$GCC" = xyes; then
308 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
309 if test -z "$ac_cv_prog_CC"; then
312 our_gcc="$ac_cv_prog_CC"
314 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
316 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
317 msnative_struct='-fnative-struct'
321 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
322 msnative_struct='-mms-bitfields'
326 if test x"$msnative_struct" = x ; then
327 AC_MSG_RESULT([no way])
328 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
330 CFLAGS="$CFLAGS $msnative_struct"
331 AC_MSG_RESULT([${msnative_struct}])
335 GLIB_EXTRA_CFLAGS="${msnative_struct}"
336 AC_SUBST(GLIB_EXTRA_CFLAGS)
340 # define a MAINT-like variable REBUILD which is set if Perl
341 # and awk are found, so autogenerated sources can be rebuilt
343 AC_CHECK_PROGS(PERL, [perl5 perl])
344 # We would like indent, but don't require it.
345 AC_CHECK_PROG(INDENT, indent, indent)
347 if test "x$enable_rebuilds" = "xyes" && \
349 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
350 test -n "$AWK" ; then
355 # Need full path to Perl for glib-mkenums
357 if test "x$PERL" != x ; then
358 AC_PATH_PROG(PERL_PATH, [$PERL])
360 if test "x$PERL_PATH" = x ; then
361 PERL_PATH="/usr/bin/env perl"
365 # Need suitable python path for greport
366 AM_PATH_PYTHON(2.4,,PYTHON="/usr/bin/env python2.4")
369 dnl ***********************
370 dnl *** Tests for iconv ***
371 dnl ***********************
373 dnl We do this before the gettext checks, to avoid distortion
375 dnl On Windows we use a native implementation
377 if test x"$glib_native_win32" = xyes; then
380 AC_ARG_WITH(libiconv,
381 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
382 [use the libiconv library])],,
383 [with_libiconv=maybe])
386 case $with_libiconv in
388 # Check in the C library first
389 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
390 # Check if we have GNU libiconv
391 if test $found_iconv = "no"; then
392 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
394 # Check if we have a iconv in -liconv, possibly from vendor
395 if test $found_iconv = "no"; then
396 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
400 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
403 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
406 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
410 if test "x$found_iconv" = "xno" ; then
411 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
416 AC_ARG_ENABLE(iconv-cache,
417 [AC_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
418 [cache iconv descriptors [default=auto]])],,
419 [enable_iconv_cache=auto])
421 AC_MSG_CHECKING([Whether to cache iconv descriptors])
422 case $enable_iconv_cache in
424 if test $ac_cv_gnu_library_2_1 = yes; then
425 enable_iconv_cache=no
427 enable_iconv_cache=yes
432 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
436 if test $enable_iconv_cache = yes; then
437 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
440 AC_MSG_RESULT($enable_iconv_cache)
447 ALL_LINGUAS="`grep -v '^#' "$srcdir/po/LINGUAS" | tr '\n' ' '`"
448 AC_SUBST([CONFIG_STATUS_DEPENDENCIES],['$(top_srcdir)/po/LINGUAS'])
451 if test "$gt_cv_have_gettext" != "yes" ; then
453 *** You must have either have gettext support in your C library, or use the
454 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
458 LIBS="$INTLLIBS $LIBS"
460 GETTEXT_PACKAGE=glib20
461 AC_SUBST(GETTEXT_PACKAGE)
462 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
463 [Define the gettext package to be used])
465 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
468 dnl Now we are done with gettext checks, figure out ICONV_LIBS
471 if test x"$glib_native_win32" != xyes; then
472 if test x$with_libiconv != xno ; then
473 case " $INTLLIBS " in
474 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
475 *) ICONV_LIBS="-liconv" ;;
481 case $with_libiconv in
483 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
486 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
490 dnl Initialize libtool
494 dnl when using libtool 2.x create libtool early, because it's used in configure
495 m4_ifdef([LT_OUTPUT], [LT_OUTPUT])
498 if test "x$GCC" = "xyes"; then
500 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
501 *) CFLAGS="$CFLAGS -Wall" ;;
505 CPPFLAGS="$CPPFLAGS -DG_DISABLE_SINGLE_INCLUDES"
507 if test "$glib_native_win32" = "yes"; then
508 if test x$enable_static = xyes -a x$enable_shared = xyes; then
509 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
511 if test x$enable_static = xyes; then
512 glib_win32_static_compilation=yes
513 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1
514 #define GOBJECT_STATIC_COMPILATION 1"
515 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
518 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
521 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
523 if test $cross_compiling != yes ; then
524 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
527 AC_TRY_RUN([#include <math.h>
528 int main (void) { return (log(1) != log(1.)); }],
529 AC_MSG_RESULT(none needed),
530 glib_save_CFLAGS=$CFLAGS
531 CFLAGS="$CFLAGS -std1"
532 AC_TRY_RUN([#include <math.h>
533 int main (void) { return (log(1) != log(1.)); }],
534 AC_MSG_RESULT(-std1),
536 CFLAGS=$glib_save_CFLAGS
538 [No ANSI prototypes found in library. (-std1 didn't work.)])
544 dnl NeXTStep cc seems to need this
545 AC_MSG_CHECKING([for extra flags for POSIX compliance])
546 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
547 AC_MSG_RESULT(none needed),
548 glib_save_CFLAGS=$CFLAGS
549 CFLAGS="$CFLAGS -posix"
550 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
551 AC_MSG_RESULT(-posix),
553 CFLAGS=$glib_save_CFLAGS
554 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
556 # Checks for header files.
559 # Checks for library functions.
563 AC_CHECK_FUNCS(posix_memalign)
564 AC_CHECK_FUNCS(memalign)
565 AC_CHECK_FUNCS(valloc)
566 AC_CHECK_FUNCS(fsync)
568 AC_CHECK_FUNCS(atexit on_exit)
570 AC_CHECK_FUNCS(timegm gmtime_r)
572 AC_CHECK_SIZEOF(char)
573 AC_CHECK_SIZEOF(short)
574 AC_CHECK_SIZEOF(long)
576 AC_CHECK_SIZEOF(void *)
577 AC_CHECK_SIZEOF(long long)
578 AC_CHECK_SIZEOF(__int64)
580 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
584 *** GLib requires a 64 bit type. You might want to consider
585 *** using the GNU C compiler.
589 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
590 # long long is a 64 bit integer.
591 AC_MSG_CHECKING(for format to printf and scanf a guint64)
592 AC_CACHE_VAL(glib_cv_long_long_format,[
593 for format in ll q I64; do
594 AC_TRY_RUN([#include <stdio.h>
597 long long b, a = -0x3AFAFAFAFAFAFAFALL;
599 sprintf (buffer, "%${format}u", a);
600 sscanf (buffer, "%${format}u", &b);
604 [glib_cv_long_long_format=${format}
608 if test -n "$glib_cv_long_long_format"; then
609 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
610 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
611 if test x"$glib_cv_long_long_format" = xI64; then
612 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
617 elif test x$ac_cv_sizeof___int64 = x8; then
618 # __int64 is a 64 bit integer.
619 AC_MSG_CHECKING(for format to printf and scanf a guint64)
620 # We know this is MSVCRT.DLL, and what the formats are
621 glib_cv_long_long_format=I64
622 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
623 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
624 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
627 dnl long doubles were not used, and a portability problem
631 dnl ok, here we try to check whether the systems prototypes for
632 dnl malloc and friends actually match the prototypes provided
633 dnl by gmem.h (keep in sync). i currently only know how to check
634 dnl this reliably with gcc (-Werror), improvements for other
635 dnl compilers are apprechiated.
636 SANE_MALLOC_PROTOS=no
637 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
638 glib_save_CFLAGS=$CFLAGS
639 if test "x$GCC" = "xyes"; then
640 CFLAGS="$CFLAGS -Werror"
641 AC_TRY_COMPILE([#include <stdlib.h>], [
642 void* (*my_calloc_p) (size_t, size_t) = calloc;
643 void* (*my_malloc_p) (size_t) = malloc;
644 void (*my_free_p) (void*) = free;
645 void* (*my_realloc_p) (void*, size_t) = realloc;
651 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
652 [Define if you have correct malloc prototypes])
653 SANE_MALLOC_PROTOS=yes)
655 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
656 CFLAGS=$glib_save_CFLAGS
659 dnl check in which direction the stack grows
661 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
663 volatile int *a = 0, *b = 0;
665 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
666 void foo (void) { volatile int x = 5; b = &x; }
668 glib_cv_stack_grows=no
670 glib_cv_stack_grows=yes
674 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
675 dnl truely know which ones of `inline', `__inline' and `__inline__' are
676 dnl actually supported.
677 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
679 __inline int foo () { return 0; }
680 int main () { return foo (); }
682 glib_cv_has__inline=yes
684 glib_cv_has__inline=no
687 case x$glib_cv_has__inline in
688 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
690 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
692 __inline__ int foo () { return 0; }
693 int main () { return foo (); }
695 glib_cv_has__inline__=yes
697 glib_cv_has__inline__=no
700 case x$glib_cv_has__inline__ in
701 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
703 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
706 inline int foo () { return 0; }
707 int main () { return foo (); }
709 glib_cv_hasinline=yes
714 case x$glib_cv_hasinline in
715 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
718 # if we can use inline functions in headers
719 AC_MSG_CHECKING(if inline functions in headers work)
721 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
723 # define inline __inline__
724 #elif !defined (G_HAVE_INLINE)
726 # if defined (G_HAVE___INLINE__)
727 # define inline __inline__
728 # elif defined (G_HAVE___INLINE)
729 # define inline __inline
733 int glib_test_func2 (int);
736 glib_test_func1 (void) {
737 return glib_test_func2 (1);
743 }],[g_can_inline=yes],[g_can_inline=no])
744 AC_MSG_RESULT($g_can_inline)
746 dnl *** check for working do while(0) macros ***
747 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
749 #define STMT_START do
750 #define STMT_END while(0)
751 #define STMT_TEST STMT_START { i = 0; } STMT_END
752 int main(void) { int i = 1; STMT_TEST; return i; }],
753 [g_cv_support_dowhile_macros=yes],
754 [g_cv_support_dowhile_macros=no],
755 [g_cv_support_dowhile_macros=yes])
757 if test x$g_cv_support_dowhile_macros = xyes; then
758 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
761 # check for flavours of varargs macros
762 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
764 int a(int p1, int p2, int p3);
765 #define call_a(...) a(1,__VA_ARGS__)
767 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
768 AC_MSG_RESULT($g_have_iso_c_varargs)
770 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
771 if test "$CXX" = ""; then
773 g_have_iso_cxx_varargs=no
777 int a(int p1, int p2, int p3);
778 #define call_a(...) a(1,__VA_ARGS__)
780 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
783 AC_MSG_RESULT($g_have_iso_cxx_varargs)
785 AC_MSG_CHECKING(for GNUC varargs macros)
787 int a(int p1, int p2, int p3);
788 #define call_a(params...) a(1,params)
790 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
791 AC_MSG_RESULT($g_have_gnuc_varargs)
793 # check for GNUC visibility support
794 AC_MSG_CHECKING(for GNUC visibility attribute)
795 GLIB_CHECK_COMPILE_WARNINGS([
797 __attribute__ ((visibility ("hidden")))
802 __attribute__ ((visibility ("internal")))
807 __attribute__ ((visibility ("protected")))
812 __attribute__ ((visibility ("default")))
816 int main (int argc, char **argv)
824 ],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
825 AC_MSG_RESULT($g_have_gnuc_visibility)
826 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
828 AC_MSG_CHECKING([whether using Sun Studio C compiler])
829 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
831 # include "error: this is not Sun Studio."
833 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
834 AC_MSG_RESULT($g_have_sunstudio_visibility)
835 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
837 # check for bytesex stuff
839 if test x$ac_cv_c_bigendian = xuniversal ; then
840 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
842 #error Not a big endian.
844 ac_cv_c_bigendian=yes
845 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
847 #error Not a little endian.
850 ,AC_MSG_WARN([Could not determine endianness.])))
854 # check for header files
855 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
856 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
857 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h sched.h malloc.h])
858 AC_CHECK_HEADERS([sys/vfs.h sys/mount.h sys/vmount.h sys/statfs.h sys/statvfs.h])
859 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h sys/sysctl.h fstab.h])
860 AC_CHECK_HEADERS([sys/uio.h])
862 # check for structure fields
863 AC_CHECK_MEMBERS([struct stat.st_mtimensec, struct stat.st_mtim.tv_nsec, struct stat.st_atimensec, struct stat.st_atim.tv_nsec, struct stat.st_ctimensec, struct stat.st_ctim.tv_nsec])
864 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
865 #include <sys/stat.h>
867 #ifdef HAVE_SYS_STATFS_H
868 #include <sys/statfs.h>
870 #ifdef HAVE_SYS_PARAM_H
871 #include <sys/param.h>
873 #ifdef HAVE_SYS_MOUNT_H
874 #include <sys/mount.h>
876 # struct statvfs.f_basetype is available on Solaris but not for Linux.
877 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
879 # Checks for libcharset
882 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
883 AC_CHECK_FUNCS(setlocale)
885 # check additional type sizes
886 AC_CHECK_SIZEOF(size_t)
888 dnl Try to figure out whether gsize, gssize should be long or int
889 AC_MSG_CHECKING([for the appropriate definition for size_t])
891 case $ac_cv_sizeof_size_t in
901 $ac_cv_sizeof_long_long)
902 glib_size_type='long long'
904 $ac_cv_sizeof__int64)
905 glib_size_type='__int64'
907 *) AC_MSG_ERROR([No type matching size_t in size])
911 dnl If int/long are the same size, we see which one produces
912 dnl warnings when used in the location as size_t. (This matters
915 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
916 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
917 GLIB_CHECK_COMPILE_WARNINGS([
918 #if defined(_AIX) && !defined(__GNUC__)
919 #pragma options langlvl=stdc89
925 unsigned int *size_int = &s;
926 return (int)*size_int;
928 ],glib_size_type=int,
929 [GLIB_CHECK_COMPILE_WARNINGS([
930 #if defined(_AIX) && !defined(__GNUC__)
931 #pragma options langlvl=stdc89
937 unsigned long *size_long = &s;
938 return (int)*size_long;
940 ],glib_size_type=long)])
943 AC_MSG_RESULT(unsigned $glib_size_type)
945 # Check for some functions
946 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk)
947 AC_CHECK_FUNCS(chown lchown fchmod fchown link statvfs statfs utimes getgrgid getpwuid)
948 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getmntinfo)
949 # Check for high-resolution sleep functions
950 AC_CHECK_FUNCS(nanosleep nsleep)
952 AC_CHECK_HEADERS(crt_externs.h)
953 AC_CHECK_FUNCS(_NSGetEnviron)
955 AC_FUNC_VSNPRINTF_C99
956 AC_FUNC_PRINTF_UNIX98
958 # Internet address families
959 if test $glib_native_win32 = yes; then
960 glib_inet_includes=["
961 #include <winsock2.h>
964 glib_inet_includes=["
965 #include <sys/types.h>
966 #include <sys/socket.h>
971 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
972 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
973 # winsock defines this even though it doesn't support it
974 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
975 if $glib_failed ; then
976 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
980 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
981 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
982 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
983 if $glib_failed ; then
984 AC_MSG_ERROR([Could not determine values for MSG_* constants])
987 AC_CHECK_FUNCS(getprotobyname_r endservent)
988 AC_CHECK_HEADERS([netdb.h winsock2.h mswsock.h])
991 if test $glib_native_win32 = no; then
992 AC_CHECK_FUNCS(strndup setresuid setreuid)
993 AC_CHECK_HEADERS(sys/prctl.h arpa/nameser_compat.h)
994 AC_CHECK_FUNC(res_query, ,
995 [AC_CHECK_LIB(resolv, res_query, [ LIBASYNCNS_LIBADD="-lresolv" ],
997 LIBS="-lresolv $LIBS"
998 AC_MSG_CHECKING([for res_query in -lresolv (alternate version)])
1000 [AC_LANG_PROGRAM([[#include <resolv.h>]], [[res_query(0,0,0,0,0)]])],
1001 [ AC_MSG_RESULT(yes)
1002 LIBASYNCNS_LIBADD="-lresolv" ],
1004 AC_CHECK_LIB(bind, res_query,
1005 [ LIBASYNCNS_LIBADD="-lbind" ],
1006 [ AC_MSG_ERROR(res_query not found) ] ) ] )
1011 AC_SUBST(LIBASYNCNS_LIBADD)
1016 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1017 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1018 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1023 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1025 if test "$ac_cv_func_statfs" = yes ; then
1026 AC_MSG_CHECKING([number of arguments to statfs()])
1027 AC_TRY_COMPILE([#include <unistd.h>
1028 #ifdef HAVE_SYS_PARAM_H
1029 #include <sys/param.h>
1031 #ifdef HAVE_SYS_VFS_H
1032 #include <sys/vfs.h>
1034 #ifdef HAVE_SYS_MOUNT_H
1035 #include <sys/mount.h>
1037 #ifdef HAVE_SYS_STATFS_H
1038 #include <sys/statfs.h>
1039 #endif], [struct statfs st;
1040 statfs(NULL, &st);],[
1042 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1043 AC_TRY_COMPILE([#include <unistd.h>
1044 #ifdef HAVE_SYS_PARAM_H
1045 #include <sys/param.h>
1047 #ifdef HAVE_SYS_VFS_H
1048 #include <sys/vfs.h>
1050 #ifdef HAVE_SYS_MOUNT_H
1051 #include <sys/mount.h>
1053 #ifdef HAVE_SYS_STATFS_H
1054 #include <sys/statfs.h>
1055 #endif], [struct statfs st;
1056 statfs(NULL, &st, sizeof (st), 0);],[
1058 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1059 AC_MSG_RESULT(unknown)
1060 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1064 # Check whether to use an included printf
1067 AC_ARG_ENABLE(included-printf,
1068 [AC_HELP_STRING([--enable-included-printf],
1069 [use included printf [default=auto]])],
1070 enable_included_printf="$enableval")
1072 need_included_printf=no
1073 if test "x$enable_included_printf" = "xyes" ; then
1074 need_included_printf=yes
1076 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1077 need_included_printf=yes
1079 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1080 need_included_printf=yes
1082 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1083 test -z "$glib_cv_long_long_format" ; then
1084 need_included_printf=yes
1087 if test "x$enable_included_printf" = "xno" &&
1088 test "x$need_included_printf" = "xyes" ; then
1090 *** Your C library's printf doesn't appear to have the features that
1091 *** GLib needs, but you specified --enable-included-printf=no.])
1094 enable_included_printf=$need_included_printf
1096 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1097 if test "$enable_included_printf" != "yes" ; then
1098 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1100 if test -z "$glib_cv_long_long_format" ; then
1101 glib_cv_long_long_format="ll"
1103 AC_DEFINE(HAVE_VASPRINTF,1)
1106 # Checks needed for gnulib vasnprintf
1108 jm_AC_TYPE_LONG_LONG
1113 AC_CHECK_TYPES(ptrdiff_t)
1115 AC_CHECK_FUNCS([snprintf wcslen])
1116 AC_FUNC_SNPRINTF_C99
1118 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1119 # The check is borrowed from the PERL Configure script.
1120 if test "$ac_cv_func_memmove" != "yes"; then
1121 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1122 glib_cv_working_bcopy,[AC_TRY_RUN([
1124 char buf[128], abc[128], *b;
1125 int len, off, align;
1126 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1127 for (align = 7; align >= 0; align--) {
1128 for (len = 36; len; len--) {
1129 b = buf+align; bcopy(abc, b, len);
1130 for (off = 1; off <= len; off++) {
1131 bcopy(b, b+off, len); bcopy(b+off, b, len);
1132 if (bcmp(b, abc, len)) return(1);
1137 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1139 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1140 if test "$glib_cv_working_bcopy" = "yes"; then
1141 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1145 # Check for sys_errlist
1146 AC_MSG_CHECKING(for sys_errlist)
1148 extern char *sys_errlist[];
1149 extern int sys_nerr;
1150 sys_errlist[sys_nerr-1][0] = 0;
1151 ], glib_ok=yes, glib_ok=no)
1152 AC_MSG_RESULT($glib_ok)
1153 if test "$glib_ok" = "no"; then
1154 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
1157 # Check for sys_siglist
1158 AC_MSG_CHECKING(for sys_siglist)
1160 extern char *sys_siglist[];
1161 exit (sys_siglist[0]);
1162 ], glib_ok=yes, glib_ok=no)
1163 AC_MSG_RESULT($glib_ok)
1164 if test "$glib_ok" = "no"; then
1165 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
1168 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1169 AC_MSG_CHECKING(for sys_siglist declaration)
1170 AC_TRY_COMPILE([#include <signal.h>], [
1171 strlen (sys_siglist[0]);
1172 ], glib_ok=yes, glib_ok=no)
1173 AC_MSG_RESULT($glib_ok)
1174 if test "$glib_ok" = "no"; then
1175 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1178 # Check if <sys/select.h> needs to be included for fd_set
1179 AC_MSG_CHECKING([for fd_set])
1180 AC_TRY_COMPILE([#include <sys/types.h>],
1181 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1182 if test "$gtk_ok" = "yes"; then
1183 AC_MSG_RESULT([yes, found in sys/types.h])
1185 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1186 if test "$gtk_ok" = "yes"; then
1187 # *** FIXME: give it a different name
1188 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1189 AC_MSG_RESULT([yes, found in sys/select.h])
1191 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1196 dnl *** check for sane realloc() ***
1197 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1198 AC_TRY_RUN([#include <stdlib.h>
1200 return realloc (0, sizeof (int)) == 0;
1202 [glib_cv_sane_realloc=yes],
1203 [glib_cv_sane_realloc=no],
1204 [glib_cv_sane_realloc=yes])
1206 if test x$glib_cv_sane_realloc = xyes; then
1207 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1210 dnl Check for nl_langinfo and CODESET
1211 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1212 AC_TRY_COMPILE([#include <langinfo.h>],
1213 [char *codeset = nl_langinfo (CODESET);],
1214 [glib_cv_langinfo_codeset=yes],
1215 [glib_cv_langinfo_codeset=no])])
1216 if test x$glib_cv_langinfo_codeset = xyes; then
1217 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1220 dnl ****************************************
1221 dnl *** posix_memalign ***
1222 dnl ****************************************
1223 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1224 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1225 glib_cv_compliant_posix_memalign=0
1226 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1228 #define _XOPEN_SOURCE 600
1229 #include <stdlib.h> /* posix_memalign() should be defined here */
1230 /* some systems break if #include <malloc.h> used */
1231 static void test_memalign (size_t boundary, size_t size) {
1233 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1239 test_memalign ( 128, 128 - 2 * sizeof (void*));
1240 test_memalign ( 256, 256 - 2 * sizeof (void*));
1241 test_memalign ( 512, 512 - 2 * sizeof (void*));
1242 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1243 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1244 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1245 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1246 test_memalign (16384, 16384 - 2 * sizeof (void*));
1247 test_memalign (32768, 32768 - 2 * sizeof (void*));
1248 exit (0); /* success */
1251 [glib_cv_compliant_posix_memalign=1], [], [:])
1255 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1257 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1263 dnl ****************************************
1264 dnl *** strlcpy/strlcat ***
1265 dnl ****************************************
1267 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1268 AC_TRY_RUN([#include <stdlib.h>
1272 (void) strlcpy (p, "hi", 10);
1273 if (strlcat (p, "bye", 0) != 3)
1276 }], glib_cv_have_strlcpy=yes,
1277 glib_cv_have_strlcpy=no,
1278 glib_cv_have_strlcpy=no)])
1279 if test "$glib_cv_have_strlcpy" = "yes"; then
1280 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1284 dnl **********************
1285 dnl *** va_copy checks ***
1286 dnl **********************
1287 dnl we currently check for all three va_copy possibilities, so we get
1288 dnl all results in config.log for bug reports.
1289 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1290 AC_LINK_IFELSE([#include <stdarg.h>
1292 void f (int i, ...) {
1293 va_list args1, args2;
1294 va_start (args1, i);
1295 va_copy (args2, args1);
1296 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1298 va_end (args1); va_end (args2);
1304 [glib_cv_va_copy=yes],
1305 [glib_cv_va_copy=no])
1307 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1308 AC_LINK_IFELSE([#include <stdarg.h>
1310 void f (int i, ...) {
1311 va_list args1, args2;
1312 va_start (args1, i);
1313 __va_copy (args2, args1);
1314 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1316 va_end (args1); va_end (args2);
1322 [glib_cv___va_copy=yes],
1323 [glib_cv___va_copy=no])
1326 if test "x$glib_cv_va_copy" = "xyes"; then
1327 g_va_copy_func=va_copy
1328 else if test "x$glib_cv___va_copy" = "xyes"; then
1329 g_va_copy_func=__va_copy
1333 if test -n "$g_va_copy_func"; then
1334 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1337 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1338 AC_TRY_RUN([#include <stdarg.h>
1340 void f (int i, ...) {
1341 va_list args1, args2;
1342 va_start (args1, i);
1344 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1346 va_end (args1); va_end (args2);
1352 [glib_cv_va_val_copy=yes],
1353 [glib_cv_va_val_copy=no],
1354 [glib_cv_va_val_copy=yes])
1357 if test "x$glib_cv_va_val_copy" = "xno"; then
1358 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1361 dnl ***********************
1362 dnl *** g_module checks ***
1363 dnl ***********************
1365 G_MODULE_LIBS_EXTRA=
1366 G_MODULE_PLUGIN_LIBS=
1367 if test x"$glib_native_win32" = xyes; then
1368 dnl No use for this on Win32
1372 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1374 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1375 G_MODULE_NEED_USCORE=0
1376 G_MODULE_BROKEN_RTLD_GLOBAL=0
1377 G_MODULE_HAVE_DLERROR=0
1378 dnl *** force native WIN32 shared lib loader
1379 if test -z "$G_MODULE_IMPL"; then
1381 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1384 dnl *** force native AIX library loader
1385 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1386 if test -z "$G_MODULE_IMPL"; then
1388 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1391 dnl *** dlopen() and dlsym() in system libraries
1392 if test -z "$G_MODULE_IMPL"; then
1393 AC_CHECK_FUNC(dlopen,
1394 [AC_CHECK_FUNC(dlsym,
1395 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1398 dnl *** load_image (BeOS)
1399 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1400 AC_CHECK_LIB(root, load_image,
1401 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1402 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1403 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1404 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1407 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1408 if test -z "$G_MODULE_IMPL"; then
1409 AC_CHECK_FUNC(NSLinkModule,
1410 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1411 G_MODULE_NEED_USCORE=1],
1414 dnl *** dlopen() and dlsym() in libdl
1415 if test -z "$G_MODULE_IMPL"; then
1416 AC_CHECK_LIB(dl, dlopen,
1417 [AC_CHECK_LIB(dl, dlsym,
1419 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1422 dnl *** shl_load() in libdld (HP-UX)
1423 if test -z "$G_MODULE_IMPL"; then
1424 AC_CHECK_LIB(dld, shl_load,
1425 [G_MODULE_LIBS=-ldld
1426 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1429 dnl *** additional checks for G_MODULE_IMPL_DL
1430 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1432 LDFLAGS_orig="$LDFLAGS"
1433 LIBS="$G_MODULE_LIBS $LIBS"
1434 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1435 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1436 echo "void glib_plugin_test(void) { }" > plugin.c
1437 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1438 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1439 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1440 glib_cv_rtldglobal_broken,[
1444 # define RTLD_GLOBAL 0
1447 # define RTLD_LAZY 0
1449 int glib_plugin_test;
1451 void *handle, *global, *local;
1452 global = &glib_plugin_test;
1453 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1454 if (!handle) return 0;
1455 local = dlsym (handle, "glib_plugin_test");
1456 return global == local;
1458 [glib_cv_rtldglobal_broken=no],
1459 [glib_cv_rtldglobal_broken=yes],
1460 [glib_cv_rtldglobal_broken=no])
1461 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1462 rmdir .libs 2>/dev/null
1464 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1465 G_MODULE_BROKEN_RTLD_GLOBAL=1
1467 G_MODULE_BROKEN_RTLD_GLOBAL=0
1469 dnl *** check whether we need preceeding underscores
1470 AC_CACHE_CHECK([for preceeding underscore in symbols],
1472 AC_TRY_RUN([#include <dlfcn.h>
1473 int glib_underscore_test (void) { return 42; }
1475 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1476 handle = dlopen ((void*)0, 0);
1478 f1 = dlsym (handle, "glib_underscore_test");
1479 f2 = dlsym (handle, "_glib_underscore_test");
1480 } return (!f2 || f1);
1482 [glib_cv_uscore=yes],
1483 [glib_cv_uscore=no],
1485 rm -f plugin.c plugin.$ac_objext plugin.lo
1487 GLIB_ASSERT_SET(glib_cv_uscore)
1488 if test "x$glib_cv_uscore" = "xyes"; then
1489 G_MODULE_NEED_USCORE=1
1491 G_MODULE_NEED_USCORE=0
1494 LDFLAGS="$LDFLAGS_orig"
1495 dnl *** check for having dlerror()
1496 AC_CHECK_FUNC(dlerror,
1497 [G_MODULE_HAVE_DLERROR=1],
1498 [G_MODULE_HAVE_DLERROR=0])
1501 dnl *** done, have we got an implementation?
1502 if test -z "$G_MODULE_IMPL"; then
1504 G_MODULE_SUPPORTED=false
1506 G_MODULE_SUPPORTED=true
1509 AC_MSG_CHECKING(for the suffix of module shared libraries)
1511 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1513 module=yes eval std_shrext=$shrext_cmds
1514 # chop the initial dot
1515 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1516 AC_MSG_RESULT(.$glib_gmodule_suffix)
1517 # any reason it may fail?
1518 if test "x$glib_gmodule_suffix" = x; then
1519 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1522 AC_SUBST(G_MODULE_SUPPORTED)
1523 AC_SUBST(G_MODULE_IMPL)
1524 AC_SUBST(G_MODULE_LIBS)
1525 AC_SUBST(G_MODULE_LIBS_EXTRA)
1526 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1527 AC_SUBST(G_MODULE_LDFLAGS)
1528 AC_SUBST(G_MODULE_HAVE_DLERROR)
1529 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1530 AC_SUBST(G_MODULE_NEED_USCORE)
1531 AC_SUBST(GLIB_DEBUG_FLAGS)
1533 dnl **********************
1534 dnl *** g_spawn checks ***
1535 dnl **********************
1537 AC_MSG_CHECKING(for gspawn implementation)
1540 GSPAWN=gspawn-win32.lo
1546 AC_MSG_RESULT($GSPAWN)
1549 dnl *************************
1550 dnl *** GIOChannel checks ***
1551 dnl *************************
1553 AC_MSG_CHECKING(for GIOChannel implementation)
1565 dnl *********************************
1566 dnl *** Directory for GIO modules ***
1567 dnl *********************************
1569 AC_ARG_WITH(gio-module-dir,
1570 [AC_HELP_STRING([--with-gio-module-dir=PATH],
1571 [Load gio modules from this directory [LIBDIR/gio/modules]])],
1573 [with_gio_module_dir='${libdir}/gio/modules'])
1574 GIO_MODULE_DIR=$with_gio_module_dir
1575 AC_SUBST(GIO_MODULE_DIR)
1577 dnl **********************************
1578 dnl *** Check for libselinux (GIO) ***
1579 dnl **********************************
1580 AC_ARG_ENABLE(selinux, [ --disable-selinux build without selinux support])
1583 if test "x$enable_selinux" != "xno"; then
1585 AC_CHECK_LIB(selinux, is_selinux_enabled,
1586 [AC_CHECK_HEADERS(selinux/selinux.h,
1587 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1588 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1589 SELINUX_LIBS="-lselinux"
1594 AC_SUBST(SELINUX_LIBS)
1596 dnl *****************************
1597 dnl ** Check for inotify (GIO) **
1598 dnl *****************************
1600 AC_CHECK_HEADERS([sys/inotify.h],
1603 AC_CHECK_FUNCS(inotify_init1)
1606 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1608 dnl *********************************
1609 dnl ** Check for Solaris FEN (GIO) **
1610 dnl *********************************
1614 #ifndef PORT_SOURCE_FILE
1615 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1617 int main() { return 0; } ],
1622 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1624 dnl ****************************
1625 dnl *** Checks for FAM (GIO) ***
1626 dnl ****************************
1628 should_disable_fam=no
1630 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1632 if test "x$enable_fam" = "xno"; then
1633 should_disable_fam=yes
1634 echo "Not building FAM support"
1640 if test "x$should_disable_fam" = "xno"; then
1641 AC_CHECK_LIB(fam, FAMOpen,
1642 [AC_CHECK_HEADERS(fam.h,
1643 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1644 AC_CHECK_LIB(fam, FAMNoExists,
1645 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1648 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1649 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1652 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1655 dnl *****************************
1656 dnl *** Check for xattr (GIO) ***
1657 dnl *****************************
1658 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1661 if test "x$enable_xattr" != "xno"; then
1663 dnl either glibc or libattr can provide xattr support
1665 dnl for both of them, we check for getxattr being in
1666 dnl the library and a valid xattr header.
1669 AC_CHECK_LIB(c, getxattr,
1670 [AC_CHECK_HEADERS(sys/xattr.h,
1671 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1675 if test "x$msg_xattr" != "xyes"; then
1676 dnl failure. try libattr
1677 AC_CHECK_LIB(attr, getxattr,
1678 [AC_CHECK_HEADERS(attr/xattr.h,
1679 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1685 if test "x$msg_xattr" = "xyes"; then
1686 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1689 #ifdef HAVE_SYS_TYPES_H
1690 #include <sys/types.h>
1692 #ifdef HAVE_SYS_XATTR_H
1693 #include <sys/xattr.h>
1694 #elif HAVE_ATTR_XATTR_H
1695 #include <attr/xattr.h>
1698 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1700 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1701 AC_MSG_RESULT([yes])
1703 [AC_MSG_RESULT([no])]
1708 AC_SUBST(XATTR_LIBS)
1710 dnl ****************************************
1711 dnl *** platform dependent source checks ***
1712 dnl ****************************************
1714 AC_MSG_CHECKING(for platform-dependent source)
1716 *-*-cygwin*|*-*-mingw*)
1717 PLATFORMDEP=gwin32.lo
1723 AC_MSG_RESULT($PLATFORMDEP)
1724 AC_SUBST(PLATFORMDEP)
1726 AC_MSG_CHECKING([whether to compile timeloop])
1728 *-*-cygwin*|*-*-mingw*|*-*-minix)
1735 AC_MSG_RESULT($enable_timeloop)
1736 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1738 AC_MSG_CHECKING([if building for some Win32 platform])
1740 *-*-mingw*|*-*-cygwin*)
1747 AC_MSG_RESULT($platform_win32)
1748 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1750 dnl ***********************
1751 dnl *** g_thread checks ***
1752 dnl ***********************
1754 AC_ARG_WITH(threads,
1755 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1756 [specify a thread implementation to use])],
1757 [if test "x$with_threads" = x; then
1760 want_threads=$with_threads
1763 if test "x$enable_threads" = "xno"; then
1767 dnl error and warning message
1768 dnl *************************
1770 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1771 computer. GLib will not have a default thread implementation."
1773 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1774 platform (normally it's "_REENTRANT"). I'll not use any flag on
1775 compilation now, but then your programs might not work.
1776 Please provide information on how it is done on your system."
1778 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1781 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1782 provide information on your thread implementation.
1783 You can also run 'configure --disable-threads'
1784 to compile without thread support."
1786 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1787 functions will not be MT-safe during their first call because
1788 there is no working 'getpwuid_r' on your system."
1790 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1791 because there is no 'localtime_r' on your system."
1793 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1794 crude surrogate will be used. If you happen to know a
1795 yield function for your system, please inform the GLib
1798 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1799 threads on your system. Thus threads can only have the default
1800 priority. If you happen to know these main/max
1801 priorities, please inform the GLib developers."
1803 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1804 linking threaded applications. As GLib cannot do that
1805 automatically, you will get an linkg error everytime you are
1806 not using the right compiler. In that case you have to relink
1807 with the right compiler. Ususally just '_r' is appended
1808 to the compiler name."
1810 dnl determination of thread implementation
1811 dnl ***************************************
1813 # have_threads=no means no thread support
1814 # have_threads=none means no default thread implementation
1817 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1818 || test "x$want_threads" = xdce; then
1819 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1820 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1821 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1822 glib_save_CPPFLAGS="$CPPFLAGS"
1823 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1824 if test "x$have_threads" = xno; then
1825 AC_TRY_COMPILE([#include <pthread.h>],
1826 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1829 if test "x$have_threads" = xno; then
1830 AC_TRY_COMPILE([#include <pthread.h>],
1832 pthread_mutex_init (&m, pthread_mutexattr_default);],
1835 # Tru64Unix requires -pthread to find pthread.h. See #103020
1836 CPPFLAGS="$CPPFLAGS -pthread"
1837 if test "x$have_threads" = xno; then
1838 AC_TRY_COMPILE([#include <pthread.h>],
1839 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1842 CPPFLAGS="$glib_save_CPPFLAGS"
1844 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1851 if test "x$want_threads" = xnone; then
1855 AC_MSG_CHECKING(for thread implementation)
1857 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1858 AC_MSG_RESULT(none available)
1859 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1861 AC_MSG_RESULT($have_threads)
1865 dnl determination of G_THREAD_CFLAGS
1866 dnl ********************************
1869 G_THREAD_LIBS_EXTRA=
1873 dnl Test program for basic POSIX threads functionality
1875 m4_define([glib_thread_test],[
1876 #include <pthread.h>
1878 void* func(void* data) {check_me = 42; return &check_me;}
1882 pthread_create (&t, $1, func, 0);
1883 pthread_join (t, &ret);
1884 return (check_me != 42 || ret != &check_me);
1888 dnl Test program for sched_get_priority_min()
1890 m4_define([glib_sched_priority_test],[
1895 return sched_get_priority_min(SCHED_OTHER)==-1
1899 if test x"$have_threads" != xno; then
1901 if test x"$have_threads" = xposix; then
1902 # First we test for posix, whether -pthread or -pthreads do the trick as
1903 # both CPPFLAG and LIBS.
1904 # One of them does for most gcc versions and some other platforms/compilers
1905 # too and could be considered as the canonical way to go.
1907 *-*-cygwin*|*-*-darwin*)
1908 # skip cygwin and darwin -pthread or -pthreads test
1911 # These compiler/linker flags work with both Sun Studio and gcc
1912 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1913 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1914 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1915 G_THREAD_LIBS="-lpthread -lthread"
1918 for flag in pthread pthreads mt; do
1919 glib_save_CFLAGS="$CFLAGS"
1920 CFLAGS="$CFLAGS -$flag"
1921 AC_TRY_RUN(glib_thread_test(0),
1922 glib_flag_works=yes,
1924 [AC_LINK_IFELSE(glib_thread_test(0),
1925 glib_flag_works=yes,
1926 glib_flag_works=no)])
1927 CFLAGS="$glib_save_CFLAGS"
1928 if test $glib_flag_works = yes ; then
1929 G_THREAD_CFLAGS=-$flag
1930 G_THREAD_LIBS=-$flag
1938 if test x"$G_THREAD_CFLAGS" = x; then
1940 # The canonical -pthread[s] does not work. Try something different.
1944 if test x"$GCC" = xyes; then
1945 # GCC 3.0 and above needs -pthread.
1946 # Should be coverd by the case above.
1947 # GCC 2.x and below needs -mthreads
1948 G_THREAD_CFLAGS="-mthreads"
1949 G_THREAD_LIBS=$G_THREAD_CFLAGS
1951 # We are probably using the aix compiler. Normaly a
1952 # program would have to be compiled with the _r variant
1953 # of the corresponding compiler, but we as GLib cannot
1954 # do that: but the good news is that for compiling the
1955 # only difference is the added -D_THREAD_SAFE compile
1956 # option. This is according to the "C for AIX User's
1958 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1962 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1965 # So we are using dce threads. posix threads are already
1967 G_THREAD_CFLAGS="-threads"
1968 G_THREAD_LIBS=$G_THREAD_CFLAGS
1970 *-sysv5uw7*) # UnixWare 7
1971 # We are not using gcc with -pthread. Catched above.
1972 G_THREAD_CFLAGS="-Kthread"
1973 G_THREAD_LIBS=$G_THREAD_CFLAGS
1976 # No flag needed when using MSVCRT.DLL
1980 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1986 # if we are not finding the localtime_r function, then we probably are
1987 # not using the proper multithread flag
1989 glib_save_CPPFLAGS="$CPPFLAGS"
1990 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1992 # First we test, whether localtime_r is declared in time.h
1993 # directly. Then we test whether a macro localtime_r exists, in
1994 # which case localtime_r in the test program is replaced and thus
1995 # if we still find localtime_r in the output, it is not defined as
1998 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1999 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2001 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2003 CPPFLAGS="$glib_save_CPPFLAGS"
2005 AC_MSG_CHECKING(thread related cflags)
2006 AC_MSG_RESULT($G_THREAD_CFLAGS)
2007 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2010 dnl determination of G_THREAD_LIBS
2011 dnl ******************************
2013 mutex_has_default=no
2014 case $have_threads in
2016 glib_save_CPPFLAGS="$CPPFLAGS"
2017 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2018 if test x"$G_THREAD_LIBS" = x; then
2021 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2022 # probably using the aix compiler.
2023 AC_MSG_WARN($AIX_COMPILE_INFO)
2027 glib_save_LIBS="$LIBS"
2028 for thread_lib in "" pthread pthread32 pthreads thread dce; do
2029 if test x"$thread_lib" = x; then
2033 add_thread_lib="-l$thread_lib"
2034 IN=" in -l$thread_lib"
2036 if test x"$have_threads" = xposix; then
2039 defattr=pthread_attr_default
2042 LIBS="$add_thread_lib $glib_save_LIBS"
2044 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2045 AC_TRY_RUN(glib_thread_test($defattr),
2048 [AC_LINK_IFELSE(glib_thread_test($defattr),
2051 AC_MSG_RESULT($glib_result)
2053 if test "$glib_result" = "yes" ; then
2054 G_THREAD_LIBS="$add_thread_lib"
2058 if test "x$G_THREAD_LIBS" = xerror; then
2059 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2061 LIBS="$glib_save_LIBS"
2066 glib_save_LIBS="$LIBS"
2067 for thread_lib in "" rt rte; do
2068 if test x"$thread_lib" = x; then
2072 add_thread_lib="-l$thread_lib"
2073 IN=" in -l$thread_lib"
2075 LIBS="$add_thread_lib $glib_save_LIBS"
2077 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2078 AC_TRY_RUN(glib_sched_priority_test,
2081 [AC_LINK_IFELSE(glib_sched_priority_test,
2084 AC_MSG_RESULT($glib_result)
2086 if test "$glib_result" = "yes" ; then
2087 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2088 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2089 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2093 LIBS="$glib_save_LIBS"
2094 mutex_has_default=yes
2095 mutex_default_type='pthread_mutex_t'
2096 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
2097 mutex_header_file='pthread.h'
2098 if test "x$have_threads" = "xposix"; then
2099 g_threads_impl="POSIX"
2101 g_threads_impl="DCE"
2102 have_threads="posix"
2104 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2105 CPPFLAGS="$glib_save_CPPFLAGS"
2108 g_threads_impl="WIN32"
2111 g_threads_impl="NONE"
2114 g_threads_impl="NONE"
2119 if test "x$G_THREAD_LIBS" = xerror; then
2120 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2125 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2126 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2132 AC_MSG_CHECKING(thread related libraries)
2133 AC_MSG_RESULT($G_THREAD_LIBS)
2135 dnl check for mt safe function variants and some posix functions
2136 dnl ************************************************************
2138 if test x"$have_threads" != xno; then
2139 glib_save_LIBS="$LIBS"
2140 # we are not doing the following for now, as this might require glib
2141 # to always be linked with the thread libs on some platforms.
2142 # LIBS="$LIBS $G_THREAD_LIBS"
2143 AC_CHECK_FUNCS(localtime_r gmtime_r)
2144 if test "$ac_cv_header_pwd_h" = "yes"; then
2145 AC_CACHE_CHECK([for posix getpwuid_r],
2146 ac_cv_func_posix_getpwuid_r,
2152 struct passwd pwd, *pwptr = &pwd;
2155 error = getpwuid_r (0, &pwd, buffer,
2156 sizeof (buffer), &pwptr);
2157 return (error < 0 && errno == ENOSYS)
2160 [ac_cv_func_posix_getpwuid_r=yes],
2161 [ac_cv_func_posix_getpwuid_r=no])])
2162 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2163 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2164 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2165 [Have POSIX function getpwuid_r])
2167 AC_CACHE_CHECK([for nonposix getpwuid_r],
2168 ac_cv_func_nonposix_getpwuid_r,
2169 [AC_TRY_LINK([#include <pwd.h>],
2170 [char buffer[10000];
2172 getpwuid_r (0, &pwd, buffer,
2174 [ac_cv_func_nonposix_getpwuid_r=yes],
2175 [ac_cv_func_nonposix_getpwuid_r=no])])
2176 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2177 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2178 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2179 [Have non-POSIX function getpwuid_r])
2183 if test "$ac_cv_header_grp_h" = "yes"; then
2184 AC_CACHE_CHECK([for posix getgrgid_r],
2185 ac_cv_func_posix_getgrgid_r,
2191 struct group grp, *grpptr = &grp;
2194 error = getgrgid_r (0, &grp, buffer,
2195 sizeof (buffer), &grpptr);
2196 return (error < 0 && errno == ENOSYS)
2199 [ac_cv_func_posix_getgrgid_r=yes],
2200 [ac_cv_func_posix_getgrgid_r=no])])
2201 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2202 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2203 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2204 [Have POSIX function getgrgid_r])
2206 AC_CACHE_CHECK([for nonposix getgrgid_r],
2207 ac_cv_func_nonposix_getgrgid_r,
2208 [AC_TRY_LINK([#include <grp.h>],
2209 [char buffer[10000];
2211 getgrgid_r (0, &grp, buffer,
2213 [ac_cv_func_nonposix_getgrgid_r=yes],
2214 [ac_cv_func_nonposix_getgrgid_r=no])])
2215 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2216 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2217 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2218 [Have non-POSIX function getgrgid_r])
2222 LIBS="$G_THREAD_LIBS $LIBS"
2223 if test x"$have_threads" = xposix; then
2224 glib_save_CPPFLAGS="$CPPFLAGS"
2225 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2226 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2227 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2228 # This is not AC_CHECK_FUNC to also work with function
2229 # name mangling in header files.
2230 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2231 AC_TRY_LINK([#include <pthread.h>],
2232 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2234 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2235 [Have function pthread_attr_setstacksize])],
2236 [AC_MSG_RESULT(no)])
2237 AC_MSG_CHECKING(for minimal/maximal thread priority)
2238 if test x"$posix_priority_min" = x; then
2239 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2241 posix_priority_min=PX_PRIO_MIN
2242 posix_priority_max=PX_PRIO_MAX])
2244 if test x"$posix_priority_min" = x; then
2246 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2247 PTHREAD_PRIO_MIN],,[
2248 posix_priority_min=PTHREAD_PRIO_MIN
2249 posix_priority_max=PTHREAD_PRIO_MAX])
2251 if test x"$posix_priority_min" = x; then
2252 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2254 posix_priority_min=PRI_OTHER_MIN
2255 posix_priority_max=PRI_OTHER_MAX])
2257 if test x"$posix_priority_min" = x; then
2258 AC_MSG_RESULT(none found)
2259 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2260 posix_priority_min=-1
2261 posix_priority_max=-1
2263 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2264 AC_MSG_CHECKING(for pthread_setschedparam)
2265 AC_TRY_LINK([#include <pthread.h>],
2266 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2268 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2269 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2271 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2273 posix_yield_func=none
2274 AC_MSG_CHECKING(for posix yield function)
2275 for yield_func in sched_yield pthread_yield_np pthread_yield \
2277 AC_TRY_LINK([#include <pthread.h>],
2279 [posix_yield_func="$yield_func"
2282 if test x"$posix_yield_func" = xnone; then
2283 AC_MSG_RESULT(none found)
2284 AC_MSG_WARN($POSIX_NO_YIELD)
2285 posix_yield_func="g_usleep(1000)"
2287 AC_MSG_RESULT($posix_yield_func)
2288 posix_yield_func="$posix_yield_func()"
2290 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2291 CPPFLAGS="$glib_save_CPPFLAGS"
2293 elif test x"$have_threads" = xwin32; then
2294 # It's a pointer to a private struct
2295 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2298 LIBS="$glib_save_LIBS"
2300 # now spit out all the warnings.
2301 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2302 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2303 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2305 if test "$ac_cv_func_localtime_r" != "yes"; then
2306 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2310 if test x"$glib_cv_sizeof_system_thread" = x; then
2311 # use a pointer as a fallback.
2312 GLIB_SIZEOF(,void *, system_thread)
2316 # Hack to deal with:
2318 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2319 # building shared libraries with linux.
2320 # b) FreeBSD doesn't do this either.
2323 *-*-freebsd*|*-*-linux*)
2324 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2327 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2331 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2332 [Source file containing theread implementation])
2333 AC_SUBST(G_THREAD_CFLAGS)
2334 AC_SUBST(G_THREAD_LIBS)
2335 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2336 AC_SUBST(G_THREAD_LIBS_EXTRA)
2338 dnl **********************************************
2339 dnl *** GDefaultMutex setup and initialization ***
2340 dnl **********************************************
2342 dnl if mutex_has_default = yes, we also got
2343 dnl mutex_default_type, mutex_default_init and mutex_header_file
2344 if test $mutex_has_default = yes ; then
2345 glib_save_CPPFLAGS="$CPPFLAGS"
2346 glib_save_LIBS="$LIBS"
2347 LIBS="$G_THREAD_LIBS $LIBS"
2348 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2349 GLIB_SIZEOF([#include <$mutex_header_file>],
2350 $mutex_default_type,
2352 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2353 $mutex_default_type,
2355 $glib_cv_sizeof_gmutex,
2356 $mutex_default_init)
2357 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2358 mutex_has_default=no
2360 CPPFLAGS="$glib_save_CPPFLAGS"
2361 LIBS="$glib_save_LIBS"
2364 AC_CHECK_FUNCS(clock_gettime, [], [
2365 AC_CHECK_LIB(rt, clock_gettime, [
2366 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2367 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2368 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2372 AC_CACHE_CHECK(for monotonic clocks,
2373 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2377 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2378 #error No monotonic clock
2382 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2383 if test "$glib_cv_monotonic_clock" = "yes"; then
2384 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2388 dnl ********************************
2389 dnl *** g_atomic_* tests for gcc ***
2390 dnl ********************************
2392 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2394 if test x"$GCC" = xyes; then
2397 AC_MSG_RESULT([none])
2398 glib_memory_barrier_needed=no
2401 AC_MSG_RESULT([i486])
2402 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2403 [i486 atomic implementation])
2404 glib_memory_barrier_needed=no
2407 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2408 when you are using a sparc with v9 instruction set (most
2409 sparcs nowadays). This will make the code for atomic
2410 operations much faster. The resulting code will not run
2411 on very old sparcs though."
2416 int tmp1, tmp2, tmp3;
2417 __asm__ __volatile__("casx [%2], %0, %1"
2418 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2420 AC_MSG_RESULT([sparcv9])
2421 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2422 [sparcv9 atomic implementation]),
2424 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2425 glib_memory_barrier_needed=yes
2428 AC_MSG_RESULT([alpha])
2429 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2430 [alpha atomic implementation])
2431 glib_memory_barrier_needed=yes
2434 AC_MSG_RESULT([x86_64])
2435 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2436 [x86_64 atomic implementation])
2437 glib_memory_barrier_needed=no
2440 AC_MSG_RESULT([powerpc])
2441 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2442 [powerpc atomic implementation])
2443 glib_memory_barrier_needed=yes
2444 AC_MSG_CHECKING([whether asm supports numbered local labels])
2447 __asm__ __volatile__ ("1: nop\n"
2450 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2451 AC_MSG_RESULT([yes])
2457 AC_MSG_RESULT([ia64])
2458 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2459 [ia64 atomic implementation])
2460 glib_memory_barrier_needed=yes
2463 AC_MSG_RESULT([s390])
2464 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2465 [s390 atomic implementation])
2466 glib_memory_barrier_needed=no
2469 AC_MSG_RESULT([arm])
2470 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2471 [arm atomic implementation])
2472 glib_memory_barrier_needed=no
2475 AC_MSG_RESULT([crisv32])
2476 AC_DEFINE_UNQUOTED(G_ATOMIC_CRISV32, 1,
2477 [crisv32 atomic implementation])
2478 glib_memory_barrier_needed=no
2481 AC_MSG_RESULT([cris])
2482 AC_DEFINE_UNQUOTED(G_ATOMIC_CRIS, 1,
2483 [cris atomic implementation])
2484 glib_memory_barrier_needed=no
2487 AC_MSG_RESULT([none])
2488 glib_memory_barrier_needed=yes
2492 if test $glib_native_win32 = yes; then
2493 # For Windows but not using gcc. No barriers needed then either.
2494 glib_memory_barrier_needed=no
2498 dnl ****************************************
2499 dnl *** GLib POLL* compatibility defines ***
2500 dnl ****************************************
2502 glib_poll_includes=["
2503 #include <sys/types.h>
2504 #include <sys/poll.h>
2507 if test $ac_cv_header_sys_types_h = yes &&
2508 test $ac_cv_header_sys_poll_h = yes ; then
2510 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2511 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2512 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2513 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2514 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2515 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2516 if $glib_failed ; then
2517 AC_MSG_ERROR([Could not determine values for POLL* constants])
2520 glib_cv_value_POLLIN=1
2521 glib_cv_value_POLLOUT=4
2522 glib_cv_value_POLLPRI=2
2523 glib_cv_value_POLLERR=8
2524 glib_cv_value_POLLHUP=16
2525 glib_cv_value_POLLNVAL=32
2528 AC_MSG_CHECKING([for broken poll])
2529 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2533 #ifdef HAVE_SYS_POLL_H
2534 #include <sys/poll.h>
2537 struct pollfd fds[1];
2539 fd = open("/dev/null", 1);
2541 fds[0].events = POLLIN;
2543 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2544 exit(1); /* Does not work for devices -- fail */
2550 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2551 [broken_poll="no (cross compiling)"])
2552 AC_MSG_RESULT($broken_poll)
2554 dnl *********************
2555 dnl *** GRegex checks ***
2556 dnl *********************
2557 PCRE_REQUIRED_VERSION=7.2
2559 # Check if we should compile GRegex
2560 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2561 [disable the compilation of GRegex]),
2562 [case "${enableval}" in
2563 yes) enable_regex=true ;;
2564 no) enable_regex=false ;;
2565 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2567 [enable_regex=true])
2569 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2571 if test x$enable_regex = xtrue; then
2572 AC_DEFINE(ENABLE_REGEX, [], [include GRegex])
2573 # Check if we should use the internal or the system-supplied pcre
2575 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2576 [specify whether to use the internal or the
2577 system-supplied PCRE library])])
2579 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2581 if test "x$with_pcre" = xsystem; then
2582 PKG_CHECK_MODULES(PCRE,
2583 libpcre >= $PCRE_REQUIRED_VERSION)
2584 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2585 glib_save_CFLAGS="$CFLAGS"
2586 glib_save_LIBS="$LIBS"
2587 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2588 AC_TRY_RUN([#include <pcre.h>
2591 pcre_config (PCRE_CONFIG_UTF8, &support);
2594 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2599 glib_cv_pcre_has_unicode=yes,
2600 glib_cv_pcre_has_unicode=no,
2601 glib_cv_pcre_has_unicode=yes)
2602 CFLAGS="$glib_save_CFLAGS"
2603 LIBS="$glib_save_LIBS"
2605 if test "$glib_cv_pcre_has_unicode" = "no"; then
2606 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2608 AC_SUBST(PCRE_CFLAGS)
2610 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2611 PCRE_REQUIRES=libpcre
2612 AC_SUBST(PCRE_REQUIRES)
2614 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2615 if test x"$GCC" = xyes; then
2616 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2617 save_CFLAGS="$CFLAGS"
2618 CFLAGS="$CFLAGS -Wno-pointer-sign"
2619 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2620 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2621 CFLAGS="$save_CFLAGS"
2624 AC_SUBST(PCRE_WARN_CFLAGS)
2626 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2629 dnl **********************
2630 dnl *** Win32 API libs ***
2631 dnl **********************
2635 G_LIBS_EXTRA="-luser32 -lkernel32"
2638 G_LIBS_EXTRA="-lws2_32 -lole32"
2644 AC_SUBST(G_LIBS_EXTRA)
2646 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2647 dnl since we need it for g_iconv()
2649 AC_MSG_CHECKING([for EILSEQ])
2655 ], have_eilseq=yes, have_eilseq=no);
2656 AC_MSG_RESULT($have_eilseq)
2658 dnl ******************************************************************
2659 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2660 dnl ******************************************************************
2662 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2664 if test $cross_compiling = yes; then
2665 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2666 if test x$GLIB_GENMARSHAL = xno; then
2667 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2671 dnl **************************
2672 dnl *** Checks for gtk-doc ***
2673 dnl **************************
2675 GTK_DOC_CHECK([1.11])
2678 [AC_HELP_STRING([--enable-man],
2679 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2682 if test "${enable_man}" != no; then
2684 dnl Check for xsltproc
2686 AC_PATH_PROG([XSLTPROC], [xsltproc])
2687 if test -z "$XSLTPROC"; then
2691 dnl check for DocBook DTD and stylesheets in the local catalog.
2692 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2693 [DocBook XML DTD V4.1.2],,enable_man=no)
2694 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2695 [DocBook XSL Stylesheets],,enable_man=no)
2698 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2700 dnl ******************************
2701 dnl *** output the whole stuff ***
2702 dnl ******************************
2704 dnl this section will only be run if config.status is invoked with no
2705 dnl arguments, or with "glibconfig.h" as an argument.
2706 AC_CONFIG_COMMANDS([glibconfig.h],
2708 outfile=glibconfig.h-tmp
2709 cat > $outfile <<\_______EOF
2712 * This is a generated file. Please modify 'configure.in'
2715 #ifndef __G_LIBCONFIG_H__
2716 #define __G_LIBCONFIG_H__
2718 #include <glib/gmacros.h>
2722 if test x$glib_limits_h = xyes; then
2723 echo '#include <limits.h>' >> $outfile
2725 if test x$glib_float_h = xyes; then
2726 echo '#include <float.h>' >> $outfile
2728 if test x$glib_values_h = xyes; then
2729 echo '#include <values.h>' >> $outfile
2731 if test "$glib_header_alloca_h" = "yes"; then
2732 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2734 if test x$glib_sys_poll_h = xyes; then
2735 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2737 if test x$glib_included_printf != xyes; then
2739 /* Specifies that GLib's g_print*() functions wrap the
2740 * system printf functions. This is useful to know, for example,
2741 * when using glibc's register_printf_function().
2743 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2746 cat >> $outfile <<_______EOF
2750 #define G_MINFLOAT $glib_mf
2751 #define G_MAXFLOAT $glib_Mf
2752 #define G_MINDOUBLE $glib_md
2753 #define G_MAXDOUBLE $glib_Md
2754 #define G_MINSHORT $glib_ms
2755 #define G_MAXSHORT $glib_Ms
2756 #define G_MAXUSHORT $glib_Mus
2757 #define G_MININT $glib_mi
2758 #define G_MAXINT $glib_Mi
2759 #define G_MAXUINT $glib_Mui
2760 #define G_MINLONG $glib_ml
2761 #define G_MAXLONG $glib_Ml
2762 #define G_MAXULONG $glib_Mul
2767 ### this should always be true in a modern C/C++ compiler
2768 cat >>$outfile <<_______EOF
2769 typedef signed char gint8;
2770 typedef unsigned char guint8;
2774 if test -n "$gint16"; then
2775 cat >>$outfile <<_______EOF
2776 typedef signed $gint16 gint16;
2777 typedef unsigned $gint16 guint16;
2778 #define G_GINT16_MODIFIER $gint16_modifier
2779 #define G_GINT16_FORMAT $gint16_format
2780 #define G_GUINT16_FORMAT $guint16_format
2785 if test -n "$gint32"; then
2786 cat >>$outfile <<_______EOF
2787 typedef signed $gint32 gint32;
2788 typedef unsigned $gint32 guint32;
2789 #define G_GINT32_MODIFIER $gint32_modifier
2790 #define G_GINT32_FORMAT $gint32_format
2791 #define G_GUINT32_FORMAT $guint32_format
2795 cat >>$outfile <<_______EOF
2796 #define G_HAVE_GINT64 1 /* deprecated, always true */
2798 ${glib_extension}typedef signed $gint64 gint64;
2799 ${glib_extension}typedef unsigned $gint64 guint64;
2801 #define G_GINT64_CONSTANT(val) $gint64_constant
2802 #define G_GUINT64_CONSTANT(val) $guint64_constant
2805 if test x$gint64_format != x ; then
2806 cat >>$outfile <<_______EOF
2807 #define G_GINT64_MODIFIER $gint64_modifier
2808 #define G_GINT64_FORMAT $gint64_format
2809 #define G_GUINT64_FORMAT $guint64_format
2812 cat >>$outfile <<_______EOF
2813 #undef G_GINT64_MODIFIER
2814 #undef G_GINT64_FORMAT
2815 #undef G_GUINT64_FORMAT
2819 cat >>$outfile <<_______EOF
2821 #define GLIB_SIZEOF_VOID_P $glib_void_p
2822 #define GLIB_SIZEOF_LONG $glib_long
2823 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2827 cat >>$outfile <<_______EOF
2828 typedef signed $glib_size_type_define gssize;
2829 typedef unsigned $glib_size_type_define gsize;
2830 #define G_GSIZE_MODIFIER $gsize_modifier
2831 #define G_GSSIZE_FORMAT $gssize_format
2832 #define G_GSIZE_FORMAT $gsize_format
2834 #define G_MAXSIZE G_MAXU$glib_msize_type
2835 #define G_MINSSIZE G_MIN$glib_msize_type
2836 #define G_MAXSSIZE G_MAX$glib_msize_type
2838 typedef gint64 goffset;
2839 #define G_MINOFFSET G_MININT64
2840 #define G_MAXOFFSET G_MAXINT64
2842 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
2843 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
2844 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
2848 if test -z "$glib_unknown_void_p"; then
2849 cat >>$outfile <<_______EOF
2851 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2852 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2854 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2855 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2857 typedef signed $glib_intptr_type_define gintptr;
2858 typedef unsigned $glib_intptr_type_define guintptr;
2860 #define G_GINTPTR_MODIFIER $gintptr_modifier
2861 #define G_GINTPTR_FORMAT $gintptr_format
2862 #define G_GUINTPTR_FORMAT $guintptr_format
2865 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2870 cat >>$outfile <<_______EOF
2875 $glib_static_compilation
2880 #define G_HAVE_INLINE 1
2881 #else /* !__cplusplus */
2883 #endif /* !__cplusplus */
2886 #define G_CAN_INLINE 1
2889 if test x$g_can_inline = xyes ; then
2890 cat >>$outfile <<_______EOF
2891 #else /* !__cplusplus */
2892 #define G_CAN_INLINE 1
2896 cat >>$outfile <<_______EOF
2901 if test x$g_have_iso_c_varargs = xyes ; then
2902 cat >>$outfile <<_______EOF
2904 # define G_HAVE_ISO_VARARGS 1
2908 if test x$g_have_iso_cxx_varargs = xyes ; then
2909 cat >>$outfile <<_______EOF
2911 # define G_HAVE_ISO_VARARGS 1
2915 if test x$g_have_gnuc_varargs = xyes ; then
2916 cat >>$outfile <<_______EOF
2918 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2919 * is passed ISO vararg support is turned off, and there is no work
2920 * around to turn it on, so we unconditionally turn it off.
2922 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2923 # undef G_HAVE_ISO_VARARGS
2926 #define G_HAVE_GNUC_VARARGS 1
2930 case x$g_stack_grows in
2931 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2932 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2937 if test x$g_have_eilseq = xno; then
2938 cat >>$outfile <<_______EOF
2940 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2941 * The correspondence between this and the corresponding definition
2942 * in libiconv is essential.
2944 # define EILSEQ ENOENT
2950 if test x$g_have_gnuc_visibility = xyes; then
2951 cat >>$outfile <<_______EOF
2952 #define G_HAVE_GNUC_VISIBILITY 1
2955 cat >>$outfile <<_______EOF
2956 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
2957 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2958 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
2959 #define G_GNUC_INTERNAL __hidden
2960 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
2961 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2963 #define G_GNUC_INTERNAL
2969 if test x$g_mutex_has_default = xyes; then
2970 cat >>$outfile <<_______EOF
2971 $g_enable_threads_def G_THREADS_ENABLED
2972 #define G_THREADS_IMPL_$g_threads_impl_def
2973 typedef struct _GStaticMutex GStaticMutex;
2974 struct _GStaticMutex
2976 struct _GMutex *runtime_mutex;
2978 char pad[[$g_mutex_sizeof]];
2979 double dummy_double;
2980 void *dummy_pointer;
2984 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2985 #define g_static_mutex_get_mutex(mutex) \\
2986 (g_thread_use_default_impl ? ((GMutex*)(gpointer) ((mutex)->static_mutex.pad)) : \\
2987 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2990 cat >>$outfile <<_______EOF
2991 $g_enable_threads_def G_THREADS_ENABLED
2992 #define G_THREADS_IMPL_$g_threads_impl_def
2993 typedef struct _GMutex* GStaticMutex;
2994 #define G_STATIC_MUTEX_INIT NULL
2995 #define g_static_mutex_get_mutex(mutex) \\
2996 (g_static_mutex_get_mutex_impl_shortcut (mutex))
3000 cat >>$outfile <<_______EOF
3001 /* This represents a system thread as used by the implementation. An
3002 * alien implementaion, as loaded by g_thread_init can only count on
3003 * "sizeof (gpointer)" bytes to store their info. We however need more
3004 * for some of our native implementations. */
3005 typedef union _GSystemThread GSystemThread;
3006 union _GSystemThread
3008 char data[[$g_system_thread_sizeof]];
3009 double dummy_double;
3010 void *dummy_pointer;
3014 if test x"$g_memory_barrier_needed" != xno; then
3016 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3020 g_bit_sizes="16 32 64"
3021 for bits in $g_bit_sizes; do
3022 cat >>$outfile <<_______EOF
3023 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3024 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3025 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3026 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3030 cat >>$outfile <<_______EOF
3031 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3032 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3033 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3034 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3035 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3036 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3037 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3038 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3039 #define G_BYTE_ORDER $g_byte_order
3041 #define GLIB_SYSDEF_POLLIN =$g_pollin
3042 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3043 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3044 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3045 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3046 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3048 #define G_MODULE_SUFFIX "$g_module_suffix"
3050 /* A GPid is an abstraction for a process "handle". It is *not* an
3051 * abstraction for a process identifier in general. GPid is used in
3052 * GLib only for descendant processes spawned with the g_spawn*
3053 * functions. On POSIX there is no "process handle" concept as such,
3054 * but on Windows a GPid is a handle to a process, a kind of pointer,
3055 * not a process identifier.
3057 typedef $g_pid_type GPid;
3059 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3060 #define GLIB_SYSDEF_AF_INET $g_af_inet
3061 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3063 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3064 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3065 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3069 #endif /* GLIBCONFIG_H */
3073 if cmp -s $outfile glibconfig.h; then
3074 AC_MSG_NOTICE([glibconfig.h is unchanged])
3077 mv $outfile glibconfig.h
3081 # Note that if two cases are the same, case goes with the first one.
3082 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3083 # on variable expansion in case labels. Look at the generated config.status
3086 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3087 glib_header_alloca_h="$ac_cv_working_alloca_h"
3089 glib_header_alloca_h="$ac_cv_header_alloca_h"
3093 x$ac_cv_header_float_h)
3095 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3096 glib_md=DBL_MIN glib_Md=DBL_MAX
3098 x$ac_cv_header_values_h)
3100 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3101 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3106 x$ac_cv_header_limits_h)
3108 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3109 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3110 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3112 x$ac_cv_header_values_h)
3114 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3115 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3116 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3120 if test x$ac_cv_header_sys_poll_h = xyes ; then
3124 if test x$enable_included_printf = xyes ; then
3125 glib_included_printf=yes
3129 $ac_cv_sizeof_short)
3131 gint16_modifier='"h"'
3132 gint16_format='"hi"'
3133 guint16_format='"hu"'
3137 gint16_modifier='""'
3139 guint16_format='"u"'
3143 $ac_cv_sizeof_short)
3145 gint32_modifier='"h"'
3146 gint32_format='"hi"'
3147 guint32_format='"hu"'
3151 gint32_modifier='""'
3153 guint32_format='"u"'
3157 gint32_modifier='"l"'
3158 gint32_format='"li"'
3159 guint32_format='"lu"'
3165 gint64_modifier='""'
3167 guint64_format='"u"'
3169 gint64_constant='(val)'
3170 guint64_constant='(val)'
3174 gint64_modifier='"l"'
3175 gint64_format='"li"'
3176 guint64_format='"lu"'
3178 gint64_constant='(val##L)'
3179 guint64_constant='(val##UL)'
3181 $ac_cv_sizeof_long_long)
3183 if test -n "$glib_cv_long_long_format"; then
3184 gint64_modifier='"'$glib_cv_long_long_format'"'
3185 gint64_format='"'$glib_cv_long_long_format'i"'
3186 guint64_format='"'$glib_cv_long_long_format'u"'
3188 glib_extension='G_GNUC_EXTENSION '
3189 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3190 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3192 $ac_cv_sizeof___int64)
3194 if test -n "$glib_cv_long_long_format"; then
3195 gint64_modifier='"'$glib_cv_long_long_format'"'
3196 gint64_format='"'$glib_cv_long_long_format'i"'
3197 guint64_format='"'$glib_cv_long_long_format'u"'
3200 gint64_constant='(val##i64)'
3201 guint64_constant='(val##ui64)'
3204 glib_size_t=$ac_cv_sizeof_size_t
3205 glib_size_type_define="$glib_size_type"
3206 glib_void_p=$ac_cv_sizeof_void_p
3207 glib_long=$ac_cv_sizeof_long
3209 case "$glib_size_type" in
3211 gsize_modifier='"h"'
3213 gssize_format='"hi"'
3214 glib_msize_type='SHRT'
3220 glib_msize_type='INT'
3223 gsize_modifier='"l"'
3225 gssize_format='"li"'
3226 glib_msize_type='LONG'
3228 "long long"|__int64)
3229 gsize_modifier='"I64"'
3230 gsize_format='"I64u"'
3231 gssize_format='"I64i"'
3232 glib_msize_type='INT64'
3236 gintbits=`expr $ac_cv_sizeof_int \* 8`
3237 glongbits=`expr $ac_cv_sizeof_long \* 8`
3239 case $ac_cv_sizeof_void_p in
3241 glib_intptr_type_define=int
3242 gintptr_modifier='""'
3243 gintptr_format='"i"'
3244 guintptr_format='"u"'
3249 glib_intptr_type_define=long
3250 gintptr_modifier='"l"'
3251 gintptr_format='"li"'
3252 guintptr_format='"lu"'
3253 glib_gpi_cast='(glong)'
3254 glib_gpui_cast='(gulong)'
3256 $ac_cv_sizeof_long_long)
3257 glib_intptr_type_define='long long'
3258 gintptr_modifier='"I64"'
3259 gintptr_format='"I64i"'
3260 guintptr_format='"I64u"'
3261 glib_gpi_cast='(gint64)'
3262 glib_gpui_cast='(guint64)'
3264 $ac_cv_sizeof___int64)
3265 glib_intptr_type_define=__int64
3266 gintptr_modifier='"I64"'
3267 gintptr_format='"I64i"'
3268 guintptr_format='"I64u"'
3269 glib_gpi_cast='(gint64)'
3270 glib_gpui_cast='(guint64)'
3273 glib_unknown_void_p=yes
3279 x$ac_cv_func_atexit)
3281 #ifdef NeXT /* @#%@! NeXTStep */
3282 # define g_ATEXIT(proc) (!atexit (proc))
3284 # define g_ATEXIT(proc) (atexit (proc))
3287 x$ac_cv_func_on_exit)
3289 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3294 x$ac_cv_func_memmove)
3296 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3298 x$glib_cv_working_bcopy)
3300 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3301 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3305 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3306 * so we have to roll our own copy routine. */
3307 void g_memmove (void* dest, const void * src, unsigned long len);"
3312 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3313 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3314 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3318 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3319 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3323 if test x$glib_cv_va_val_copy = xno; then
3324 glib_vacopy="\$glib_vacopy
3325 #define G_VA_COPY_AS_ARRAY 1"
3328 if test x$glib_cv_hasinline = xyes; then
3329 glib_inline='#define G_HAVE_INLINE 1'
3331 if test x$glib_cv_has__inline = xyes; then
3332 glib_inline="\$glib_inline
3333 #define G_HAVE___INLINE 1"
3335 if test x$glib_cv_has__inline__ = xyes; then
3336 glib_inline="\$glib_inline
3337 #define G_HAVE___INLINE__ 1"
3340 g_have_gnuc_varargs=$g_have_gnuc_varargs
3341 g_have_iso_c_varargs=$g_have_iso_c_varargs
3342 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3344 g_can_inline=$g_can_inline
3345 g_have_gnuc_visibility=$g_have_gnuc_visibility
3346 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3348 if test x$ac_cv_c_bigendian = xyes; then
3349 g_byte_order=G_BIG_ENDIAN
3353 g_byte_order=G_LITTLE_ENDIAN
3358 g_pollin=$glib_cv_value_POLLIN
3359 g_pollout=$glib_cv_value_POLLOUT
3360 g_pollpri=$glib_cv_value_POLLPRI
3361 g_pollhup=$glib_cv_value_POLLHUP
3362 g_pollerr=$glib_cv_value_POLLERR
3363 g_pollnval=$glib_cv_value_POLLNVAL
3365 g_af_unix=$glib_cv_value_AF_UNIX
3366 g_af_inet=$glib_cv_value_AF_INET
3367 g_af_inet6=$glib_cv_value_AF_INET6
3369 g_msg_peek=$glib_cv_value_MSG_PEEK
3370 g_msg_oob=$glib_cv_value_MSG_OOB
3371 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3373 g_stack_grows=$glib_cv_stack_grows
3375 g_have_eilseq=$have_eilseq
3377 case x$have_threads in
3378 xno) g_enable_threads_def="#undef";;
3379 *) g_enable_threads_def="#define";;
3382 g_threads_impl_def=$g_threads_impl
3384 g_mutex_has_default="$mutex_has_default"
3385 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3386 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3387 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3389 g_memory_barrier_needed="$glib_memory_barrier_needed"
3391 g_module_suffix="$glib_gmodule_suffix"
3393 g_pid_type="$glib_pid_type"
3396 glib_os="#define G_OS_BEOS"
3399 glib_os="#define G_OS_UNIX
3400 #define G_PLATFORM_WIN32
3401 #define G_WITH_CYGWIN"
3404 glib_os="#define G_OS_WIN32
3405 #define G_PLATFORM_WIN32"
3408 glib_os="#define G_OS_UNIX"
3411 glib_static_compilation=""
3412 if test x$glib_win32_static_compilation = xyes; then
3413 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3414 #define GOBJECT_STATIC_COMPILATION 1"
3420 glib-2.0-uninstalled.pc
3422 gmodule-export-2.0.pc
3423 gmodule-no-export-2.0.pc
3424 gmodule-2.0-uninstalled.pc
3425 gmodule-no-export-2.0-uninstalled.pc
3427 gthread-2.0-uninstalled.pc
3429 gobject-2.0-uninstalled.pc
3432 gio-2.0-uninstalled.pc
3433 gio-unix-2.0-uninstalled.pc
3438 build/win32/Makefile
3439 build/win32/dirent/Makefile
3440 build/win32/vs8/Makefile
3441 build/win32/vs9/Makefile
3443 glib/libcharset/Makefile
3444 glib/gnulib/Makefile
3446 glib/update-pcre/Makefile
3449 gmodule/gmoduleconf.h
3451 gobject/glib-mkenums
3452 gobject/tests/Makefile
3455 gio/xdgmime/Makefile
3456 gio/inotify/Makefile
3457 gio/libasyncns/Makefile
3464 docs/reference/Makefile
3465 docs/reference/glib/Makefile
3466 docs/reference/glib/version.xml
3467 docs/reference/gobject/Makefile
3468 docs/reference/gobject/version.xml
3469 docs/reference/gio/Makefile
3470 docs/reference/gio/version.xml
3472 tests/gobject/Makefile
3473 tests/refcount/Makefile
3477 AC_CONFIG_COMMANDS([chmod-scripts],
3478 [chmod 0755 glib-zip
3479 chmod 0755 glib-gettextize
3480 chmod 0755 gobject/glib-mkenums])
3482 # we want to invoke this macro solely so that the config.status script
3483 # and automake generated makefiles know about these generated files.
3484 # They are only needed to distcheck the package
3493 gmodule/makefile.msc
3495 gobject/makefile.msc
3497 gthread/makefile.msc