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 # and GThread as a whole, so if changes occoured in any of them, they are all
14 # 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], [17])
26 m4_define([glib_micro_version], [5])
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$disable_mem_pools" = "xno"; then
243 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
244 AC_SUBST(DISABLE_MEM_POOLS)
248 dnl Checks for programs.
251 dnl Check for a working C++ compiler, but do not bail out, if none is found.
252 AC_CHECK_PROGS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
255 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
256 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
268 AC_PATH_PROG(PKG_CONFIG, [pkg-config], [no])
269 if test x$PKG_CONFIG = xno ; then
270 AC_MSG_ERROR([*** pkg-config not found. See http://www.freedesktop.org/software/pkgconfig/])
273 if $PKG_CONFIG --atleast-pkgconfig-version 0.16 ; then
276 AC_MSG_ERROR([*** pkg-config too old; version 0.16 or better required.])
279 if test "x$enable_debug" = "xyes"; then
280 if test x$cflags_set != xset ; then
282 *[[\ \ ]]-g[[\ \ ]]*) ;;
283 *) CFLAGS="$CFLAGS -g" ;;
287 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
289 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
291 if test "x$enable_debug" = "xno"; then
292 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
296 if test "x$enable_visibility" = "xno"; then
297 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DDISABLE_VISIBILITY"
300 # Ensure MSVC-compatible struct packing convention is used when
301 # compiling for Win32 with gcc.
302 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
303 # gcc2 uses "-fnative-struct".
304 if test x"$glib_native_win32" = xyes; then
305 if test x"$GCC" = xyes; then
307 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
308 if test -z "$ac_cv_prog_CC"; then
311 our_gcc="$ac_cv_prog_CC"
313 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
315 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
316 msnative_struct='-fnative-struct'
320 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
321 msnative_struct='-mms-bitfields'
325 if test x"$msnative_struct" = x ; then
326 AC_MSG_RESULT([no way])
327 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
329 CFLAGS="$CFLAGS $msnative_struct"
330 AC_MSG_RESULT([${msnative_struct}])
334 GLIB_EXTRA_CFLAGS="${msnative_struct}"
335 AC_SUBST(GLIB_EXTRA_CFLAGS)
339 # define a MAINT-like variable REBUILD which is set if Perl
340 # and awk are found, so autogenerated sources can be rebuilt
342 AC_CHECK_PROGS(PERL, [perl5 perl])
343 # We would like indent, but don't require it.
344 AC_CHECK_PROG(INDENT, indent, indent)
346 if test "x$enable_rebuilds" = "xyes" && \
348 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
349 test -n "$AWK" ; then
354 # Need full path to Perl for glib-mkenums
356 if test "x$PERL" != x ; then
357 AC_PATH_PROG(PERL_PATH, [$PERL])
359 if test "x$PERL_PATH" = x ; then
360 PERL_PATH="/usr/bin/env perl"
364 # Need suitable python path for greport
365 AM_PATH_PYTHON(2.4,,PYTHON="/usr/bin/env python2.4")
368 dnl ***********************
369 dnl *** Tests for iconv ***
370 dnl ***********************
372 dnl We do this before the gettext checks, to avoid distortion
374 dnl On Windows we use a native implementation
376 if test x"$glib_native_win32" = xyes; then
379 AC_ARG_WITH(libiconv,
380 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
381 [use the libiconv library])],,
382 [with_libiconv=maybe])
385 case $with_libiconv in
387 # Check in the C library first
388 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
389 # Check if we have GNU libiconv
390 if test $found_iconv = "no"; then
391 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
393 # Check if we have a iconv in -liconv, possibly from vendor
394 if test $found_iconv = "no"; then
395 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
399 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
402 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
405 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
409 if test "x$found_iconv" = "xno" ; then
410 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
415 AC_ARG_ENABLE(iconv-cache,
416 [AC_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
417 [cache iconv descriptors [default=auto]])],,
418 [enable_iconv_cache=auto])
420 AC_MSG_CHECKING([Whether to cache iconv descriptors])
421 case $enable_iconv_cache in
423 if test $ac_cv_gnu_library_2_1 = yes; then
424 enable_iconv_cache=no
426 enable_iconv_cache=yes
431 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
435 if test $enable_iconv_cache = yes; then
436 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
439 AC_MSG_RESULT($enable_iconv_cache)
446 ALL_LINGUAS="`grep -v '^#' "$srcdir/po/LINGUAS" | tr '\n' ' '`"
447 AC_SUBST([CONFIG_STATUS_DEPENDENCIES],['$(top_srcdir)/po/LINGUAS'])
450 if test "$gt_cv_have_gettext" != "yes" ; then
452 *** You must have either have gettext support in your C library, or use the
453 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
457 LIBS="$INTLLIBS $LIBS"
459 GETTEXT_PACKAGE=glib20
460 AC_SUBST(GETTEXT_PACKAGE)
461 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
462 [Define the gettext package to be used])
464 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
467 dnl Now we are done with gettext checks, figure out ICONV_LIBS
470 if test x"$glib_native_win32" != xyes; then
471 if test x$with_libiconv != xno ; then
472 case " $INTLLIBS " in
473 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
474 *) ICONV_LIBS="-liconv" ;;
480 case $with_libiconv in
482 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
485 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
489 dnl Initialize libtool
494 if test "x$GCC" = "xyes"; then
496 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
497 *) CFLAGS="$CFLAGS -Wall" ;;
501 CPPFLAGS="$CPPFLAGS -DG_DISABLE_SINGLE_INCLUDES"
503 if test "$glib_native_win32" = "yes"; then
504 if test x$enable_static = xyes -a x$enable_shared = xyes; then
505 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
507 if test x$enable_static = xyes; then
508 glib_win32_static_compilation=yes
509 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1
510 #define GOBJECT_STATIC_COMPILATION 1"
511 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
514 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
517 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
519 if test $cross_compiling != yes ; then
520 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
523 AC_TRY_RUN([#include <math.h>
524 int main (void) { return (log(1) != log(1.)); }],
525 AC_MSG_RESULT(none needed),
526 glib_save_CFLAGS=$CFLAGS
527 CFLAGS="$CFLAGS -std1"
528 AC_TRY_RUN([#include <math.h>
529 int main (void) { return (log(1) != log(1.)); }],
530 AC_MSG_RESULT(-std1),
532 CFLAGS=$glib_save_CFLAGS
534 [No ANSI prototypes found in library. (-std1 didn't work.)])
540 dnl NeXTStep cc seems to need this
541 AC_MSG_CHECKING([for extra flags for POSIX compliance])
542 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
543 AC_MSG_RESULT(none needed),
544 glib_save_CFLAGS=$CFLAGS
545 CFLAGS="$CFLAGS -posix"
546 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
547 AC_MSG_RESULT(-posix),
549 CFLAGS=$glib_save_CFLAGS
550 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
552 # Checks for header files.
555 # Checks for library functions.
559 AC_CHECK_FUNCS(posix_memalign)
560 AC_CHECK_FUNCS(memalign)
561 AC_CHECK_FUNCS(valloc)
563 AC_CHECK_FUNCS(atexit on_exit)
565 AC_CHECK_FUNCS(timegm gmtime_r)
567 AC_CHECK_SIZEOF(char)
568 AC_CHECK_SIZEOF(short)
569 AC_CHECK_SIZEOF(long)
571 AC_CHECK_SIZEOF(void *)
572 AC_CHECK_SIZEOF(long long)
573 AC_CHECK_SIZEOF(__int64)
575 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
579 *** GLib requires a 64 bit type. You might want to consider
580 *** using the GNU C compiler.
584 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
585 # long long is a 64 bit integer.
586 AC_MSG_CHECKING(for format to printf and scanf a guint64)
587 AC_CACHE_VAL(glib_cv_long_long_format,[
588 for format in ll q I64; do
589 AC_TRY_RUN([#include <stdio.h>
592 long long b, a = -0x3AFAFAFAFAFAFAFALL;
594 sprintf (buffer, "%${format}u", a);
595 sscanf (buffer, "%${format}u", &b);
599 [glib_cv_long_long_format=${format}
603 if test -n "$glib_cv_long_long_format"; then
604 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
605 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
606 if test x"$glib_cv_long_long_format" = xI64; then
607 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
612 elif test x$ac_cv_sizeof___int64 = x8; then
613 # __int64 is a 64 bit integer.
614 AC_MSG_CHECKING(for format to printf and scanf a guint64)
615 # We know this is MSVCRT.DLL, and what the formats are
616 glib_cv_long_long_format=I64
617 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
618 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
619 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
622 dnl long doubles were not used, and a portability problem
626 dnl ok, here we try to check whether the systems prototypes for
627 dnl malloc and friends actually match the prototypes provided
628 dnl by gmem.h (keep in sync). i currently only know how to check
629 dnl this reliably with gcc (-Werror), improvements for other
630 dnl compilers are apprechiated.
631 SANE_MALLOC_PROTOS=no
632 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
633 glib_save_CFLAGS=$CFLAGS
634 if test "x$GCC" = "xyes"; then
635 CFLAGS="$CFLAGS -Werror"
636 AC_TRY_COMPILE([#include <stdlib.h>], [
637 void* (*my_calloc_p) (size_t, size_t) = calloc;
638 void* (*my_malloc_p) (size_t) = malloc;
639 void (*my_free_p) (void*) = free;
640 void* (*my_realloc_p) (void*, size_t) = realloc;
646 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
647 [Define if you have correct malloc prototypes])
648 SANE_MALLOC_PROTOS=yes)
650 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
651 CFLAGS=$glib_save_CFLAGS
654 dnl check in which direction the stack grows
656 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
658 volatile int *a = 0, *b = 0;
660 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
661 void foo (void) { volatile int x = 5; b = &x; }
663 glib_cv_stack_grows=no
665 glib_cv_stack_grows=yes
669 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
670 dnl truely know which ones of `inline', `__inline' and `__inline__' are
671 dnl actually supported.
672 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
674 __inline int foo () { return 0; }
675 int main () { return foo (); }
677 glib_cv_has__inline=yes
679 glib_cv_has__inline=no
682 case x$glib_cv_has__inline in
683 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
685 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
687 __inline__ int foo () { return 0; }
688 int main () { return foo (); }
690 glib_cv_has__inline__=yes
692 glib_cv_has__inline__=no
695 case x$glib_cv_has__inline__ in
696 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
698 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
701 inline int foo () { return 0; }
702 int main () { return foo (); }
704 glib_cv_hasinline=yes
709 case x$glib_cv_hasinline in
710 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
713 # if we can use inline functions in headers
714 AC_MSG_CHECKING(if inline functions in headers work)
716 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
718 # define inline __inline__
719 #elif !defined (G_HAVE_INLINE)
721 # if defined (G_HAVE___INLINE__)
722 # define inline __inline__
723 # elif defined (G_HAVE___INLINE)
724 # define inline __inline
728 int glib_test_func2 (int);
731 glib_test_func1 (void) {
732 return glib_test_func2 (1);
738 }],[g_can_inline=yes],[g_can_inline=no])
739 AC_MSG_RESULT($g_can_inline)
741 dnl *** check for working do while(0) macros ***
742 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
744 #define STMT_START do
745 #define STMT_END while(0)
746 #define STMT_TEST STMT_START { i = 0; } STMT_END
747 int main(void) { int i = 1; STMT_TEST; return i; }],
748 [g_cv_support_dowhile_macros=yes],
749 [g_cv_support_dowhile_macros=no],
750 [g_cv_support_dowhile_macros=yes])
752 if test x$g_cv_support_dowhile_macros = xyes; then
753 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
756 # check for flavours of varargs macros
757 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
759 int a(int p1, int p2, int p3);
760 #define call_a(...) a(1,__VA_ARGS__)
762 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
763 AC_MSG_RESULT($g_have_iso_c_varargs)
765 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
766 if test "$CXX" = ""; then
768 g_have_iso_cxx_varargs=no
772 int a(int p1, int p2, int p3);
773 #define call_a(...) a(1,__VA_ARGS__)
775 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
778 AC_MSG_RESULT($g_have_iso_cxx_varargs)
780 AC_MSG_CHECKING(for GNUC varargs macros)
782 int a(int p1, int p2, int p3);
783 #define call_a(params...) a(1,params)
785 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
786 AC_MSG_RESULT($g_have_gnuc_varargs)
788 # check for GNUC visibility support
789 AC_MSG_CHECKING(for GNUC visibility attribute)
790 GLIB_CHECK_COMPILE_WARNINGS([
792 __attribute__ ((visibility ("hidden")))
797 __attribute__ ((visibility ("internal")))
802 __attribute__ ((visibility ("protected")))
807 __attribute__ ((visibility ("default")))
811 int main (int argc, char **argv)
819 ],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
820 AC_MSG_RESULT($g_have_gnuc_visibility)
821 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
823 AC_MSG_CHECKING([whether using Sun Studio C compiler])
824 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
826 # include "error: this is not Sun Studio."
828 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
829 AC_MSG_RESULT($g_have_sunstudio_visibility)
830 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
832 # check for bytesex stuff
834 if test x$ac_cv_c_bigendian = xuniversal ; then
835 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
837 #error Not a big endian.
839 ac_cv_c_bigendian=yes
840 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
842 #error Not a little endian.
845 ,AC_MSG_WARN([Could not determine endianness.])))
849 # check for header files
850 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
851 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
852 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h sched.h malloc.h])
853 AC_CHECK_HEADERS([sys/vfs.h sys/mount.h sys/vmount.h sys/statfs.h sys/statvfs.h])
854 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h sys/sysctl.h fstab.h])
856 # check for structure fields
857 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])
858 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
859 #include <sys/stat.h>
861 #include <sys/statfs.h>
862 #ifdef HAVE_SYS_PARAM_H
863 #include <sys/param.h>
865 #ifdef HAVE_SYS_MOUNT_H
866 #include <sys/mount.h>
868 # struct statvfs.f_basetype is available on Solaris but not for Linux.
869 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
871 # Checks for libcharset
874 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
875 AC_CHECK_FUNCS(setlocale)
877 # check additional type sizes
878 AC_CHECK_SIZEOF(size_t)
880 dnl Try to figure out whether gsize, gssize should be long or int
881 AC_MSG_CHECKING([for the appropriate definition for size_t])
883 case $ac_cv_sizeof_size_t in
893 $ac_cv_sizeof_long_long)
894 glib_size_type='long long'
896 $ac_cv_sizeof__int64)
897 glib_size_type='__int64'
899 *) AC_MSG_ERROR([No type matching size_t in size])
903 dnl If int/long are the same size, we see which one produces
904 dnl warnings when used in the location as size_t. (This matters
907 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
908 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
909 GLIB_CHECK_COMPILE_WARNINGS([
910 #if defined(_AIX) && !defined(__GNUC__)
911 #pragma options langlvl=stdc89
917 unsigned int *size_int = &s;
918 return (int)*size_int;
920 ],glib_size_type=int,
921 [GLIB_CHECK_COMPILE_WARNINGS([
922 #if defined(_AIX) && !defined(__GNUC__)
923 #pragma options langlvl=stdc89
929 unsigned long *size_long = &s;
930 return (int)*size_long;
932 ],glib_size_type=long)])
935 AC_MSG_RESULT(unsigned $glib_size_type)
937 # Check for some functions
938 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk)
939 AC_CHECK_FUNCS(chown lchown fchmod fchown link statvfs statfs utimes getgrgid getpwuid)
940 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getmntinfo)
941 # Check for high-resolution sleep functions
942 AC_CHECK_FUNCS(nanosleep nsleep)
944 AC_CHECK_HEADERS(crt_externs.h)
945 AC_CHECK_FUNCS(_NSGetEnviron)
947 AC_FUNC_VSNPRINTF_C99
948 AC_FUNC_PRINTF_UNIX98
951 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
953 if test "$ac_cv_func_statfs" = yes ; then
954 AC_MSG_CHECKING([number of arguments to statfs()])
955 AC_TRY_COMPILE([#include <unistd.h>
956 #ifdef HAVE_SYS_PARAM_H
957 #include <sys/param.h>
959 #ifdef HAVE_SYS_VFS_H
962 #ifdef HAVE_SYS_MOUNT_H
963 #include <sys/mount.h>
965 #ifdef HAVE_SYS_STATFS_H
966 #include <sys/statfs.h>
967 #endif], [struct statfs st;
968 statfs(NULL, &st);],[
970 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
971 AC_TRY_COMPILE([#include <unistd.h>
972 #ifdef HAVE_SYS_PARAM_H
973 #include <sys/param.h>
975 #ifdef HAVE_SYS_VFS_H
978 #ifdef HAVE_SYS_MOUNT_H
979 #include <sys/mount.h>
981 #ifdef HAVE_SYS_STATFS_H
982 #include <sys/statfs.h>
983 #endif], [struct statfs st;
984 statfs(NULL, &st, sizeof (st), 0);],[
986 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
987 AC_MSG_RESULT(unknown)
988 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
992 # Check whether to use an included printf
995 AC_ARG_ENABLE(included-printf,
996 [AC_HELP_STRING([--enable-included-printf],
997 [use included printf [default=auto]])],
998 enable_included_printf="$enableval")
1000 need_included_printf=no
1001 if test "x$enable_included_printf" = "xyes" ; then
1002 need_included_printf=yes
1004 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1005 need_included_printf=yes
1007 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1008 need_included_printf=yes
1010 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1011 test -z "$glib_cv_long_long_format" ; then
1012 need_included_printf=yes
1015 if test "x$enable_included_printf" = "xno" &&
1016 test "x$need_included_printf" = "xyes" ; then
1018 *** Your C library's printf doesn't appear to have the features that
1019 *** GLib needs, but you specified --enable-included-printf=no.])
1022 enable_included_printf=$need_included_printf
1024 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1025 if test "$enable_included_printf" != "yes" ; then
1026 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1028 if test -z "$glib_cv_long_long_format" ; then
1029 glib_cv_long_long_format="ll"
1031 AC_DEFINE(HAVE_VASPRINTF,1)
1034 # Checks needed for gnulib vasnprintf
1036 jm_AC_TYPE_LONG_LONG
1041 AC_CHECK_TYPES(ptrdiff_t)
1043 AC_CHECK_FUNCS([snprintf wcslen])
1044 AC_FUNC_SNPRINTF_C99
1046 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1047 # The check is borrowed from the PERL Configure script.
1048 if test "$ac_cv_func_memmove" != "yes"; then
1049 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1050 glib_cv_working_bcopy,[AC_TRY_RUN([
1052 char buf[128], abc[128], *b;
1053 int len, off, align;
1054 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1055 for (align = 7; align >= 0; align--) {
1056 for (len = 36; len; len--) {
1057 b = buf+align; bcopy(abc, b, len);
1058 for (off = 1; off <= len; off++) {
1059 bcopy(b, b+off, len); bcopy(b+off, b, len);
1060 if (bcmp(b, abc, len)) return(1);
1065 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1067 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1068 if test "$glib_cv_working_bcopy" = "yes"; then
1069 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1073 # Check for sys_errlist
1074 AC_MSG_CHECKING(for sys_errlist)
1076 extern char *sys_errlist[];
1077 extern int sys_nerr;
1078 sys_errlist[sys_nerr-1][0] = 0;
1079 ], glib_ok=yes, glib_ok=no)
1080 AC_MSG_RESULT($glib_ok)
1081 if test "$glib_ok" = "no"; then
1082 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
1085 # Check for sys_siglist
1086 AC_MSG_CHECKING(for sys_siglist)
1088 extern char *sys_siglist[];
1089 exit (sys_siglist[0]);
1090 ], glib_ok=yes, glib_ok=no)
1091 AC_MSG_RESULT($glib_ok)
1092 if test "$glib_ok" = "no"; then
1093 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
1096 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1097 AC_MSG_CHECKING(for sys_siglist declaration)
1098 AC_TRY_COMPILE([#include <signal.h>], [
1099 strlen (sys_siglist[0]);
1100 ], glib_ok=yes, glib_ok=no)
1101 AC_MSG_RESULT($glib_ok)
1102 if test "$glib_ok" = "no"; then
1103 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1106 # Check if <sys/select.h> needs to be included for fd_set
1107 AC_MSG_CHECKING([for fd_set])
1108 AC_TRY_COMPILE([#include <sys/types.h>],
1109 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1110 if test "$gtk_ok" = "yes"; then
1111 AC_MSG_RESULT([yes, found in sys/types.h])
1113 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1114 if test "$gtk_ok" = "yes"; then
1115 # *** FIXME: give it a different name
1116 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1117 AC_MSG_RESULT([yes, found in sys/select.h])
1119 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1124 dnl *** check for sane realloc() ***
1125 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1126 AC_TRY_RUN([#include <stdlib.h>
1128 return realloc (0, sizeof (int)) == 0;
1130 [glib_cv_sane_realloc=yes],
1131 [glib_cv_sane_realloc=no],
1132 [glib_cv_sane_realloc=yes])
1134 if test x$glib_cv_sane_realloc = xyes; then
1135 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1138 dnl Check for nl_langinfo and CODESET
1139 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1140 AC_TRY_COMPILE([#include <langinfo.h>],
1141 [char *codeset = nl_langinfo (CODESET);],
1142 [glib_cv_langinfo_codeset=yes],
1143 [glib_cv_langinfo_codeset=no])])
1144 if test x$glib_cv_langinfo_codeset = xyes; then
1145 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1148 dnl ****************************************
1149 dnl *** posix_memalign ***
1150 dnl ****************************************
1151 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1152 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1153 glib_cv_compliant_posix_memalign=0
1154 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1156 #define _XOPEN_SOURCE 600
1157 #include <stdlib.h> /* posix_memalign() should be defined here */
1158 /* some systems break if #include <malloc.h> used */
1159 static void test_memalign (size_t boundary, size_t size) {
1161 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1167 test_memalign ( 128, 128 - 2 * sizeof (void*));
1168 test_memalign ( 256, 256 - 2 * sizeof (void*));
1169 test_memalign ( 512, 512 - 2 * sizeof (void*));
1170 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1171 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1172 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1173 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1174 test_memalign (16384, 16384 - 2 * sizeof (void*));
1175 test_memalign (32768, 32768 - 2 * sizeof (void*));
1176 exit (0); /* success */
1179 [glib_cv_compliant_posix_memalign=1], [], [:])
1183 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1185 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1191 dnl ****************************************
1192 dnl *** strlcpy/strlcat ***
1193 dnl ****************************************
1195 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1196 AC_TRY_RUN([#include <stdlib.h>
1200 (void) strlcpy (p, "hi", 10);
1201 if (strlcat (p, "bye", 0) != 3)
1204 }], glib_cv_have_strlcpy=yes,
1205 glib_cv_have_strlcpy=no,
1206 glib_cv_have_strlcpy=no)])
1207 if test "$glib_cv_have_strlcpy" = "yes"; then
1208 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1212 dnl **********************
1213 dnl *** va_copy checks ***
1214 dnl **********************
1215 dnl we currently check for all three va_copy possibilities, so we get
1216 dnl all results in config.log for bug reports.
1217 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1218 AC_LINK_IFELSE([#include <stdarg.h>
1220 void f (int i, ...) {
1221 va_list args1, args2;
1222 va_start (args1, i);
1223 va_copy (args2, args1);
1224 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1226 va_end (args1); va_end (args2);
1232 [glib_cv_va_copy=yes],
1233 [glib_cv_va_copy=no])
1235 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1236 AC_LINK_IFELSE([#include <stdarg.h>
1238 void f (int i, ...) {
1239 va_list args1, args2;
1240 va_start (args1, i);
1241 __va_copy (args2, args1);
1242 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1244 va_end (args1); va_end (args2);
1250 [glib_cv___va_copy=yes],
1251 [glib_cv___va_copy=no])
1254 if test "x$glib_cv_va_copy" = "xyes"; then
1255 g_va_copy_func=va_copy
1256 else if test "x$glib_cv___va_copy" = "xyes"; then
1257 g_va_copy_func=__va_copy
1261 if test -n "$g_va_copy_func"; then
1262 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1265 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1266 AC_TRY_RUN([#include <stdarg.h>
1268 void f (int i, ...) {
1269 va_list args1, args2;
1270 va_start (args1, i);
1272 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1274 va_end (args1); va_end (args2);
1280 [glib_cv_va_val_copy=yes],
1281 [glib_cv_va_val_copy=no],
1282 [glib_cv_va_val_copy=yes])
1285 if test "x$glib_cv_va_val_copy" = "xno"; then
1286 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1289 dnl ***********************
1290 dnl *** g_module checks ***
1291 dnl ***********************
1293 G_MODULE_LIBS_EXTRA=
1294 G_MODULE_PLUGIN_LIBS=
1295 if test x"$glib_native_win32" = xyes; then
1296 dnl No use for this on Win32
1300 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1302 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1303 G_MODULE_NEED_USCORE=0
1304 G_MODULE_BROKEN_RTLD_GLOBAL=0
1305 G_MODULE_HAVE_DLERROR=0
1306 dnl *** force native WIN32 shared lib loader
1307 if test -z "$G_MODULE_IMPL"; then
1309 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1312 dnl *** force native AIX library loader
1313 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1314 if test -z "$G_MODULE_IMPL"; then
1316 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1319 dnl *** dlopen() and dlsym() in system libraries
1320 if test -z "$G_MODULE_IMPL"; then
1321 AC_CHECK_FUNC(dlopen,
1322 [AC_CHECK_FUNC(dlsym,
1323 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1326 dnl *** load_image (BeOS)
1327 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1328 AC_CHECK_LIB(root, load_image,
1329 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1330 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1331 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1332 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1335 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1336 if test -z "$G_MODULE_IMPL"; then
1337 AC_CHECK_FUNC(NSLinkModule,
1338 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1339 G_MODULE_NEED_USCORE=1],
1342 dnl *** dlopen() and dlsym() in libdl
1343 if test -z "$G_MODULE_IMPL"; then
1344 AC_CHECK_LIB(dl, dlopen,
1345 [AC_CHECK_LIB(dl, dlsym,
1347 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1350 dnl *** shl_load() in libdld (HP-UX)
1351 if test -z "$G_MODULE_IMPL"; then
1352 AC_CHECK_LIB(dld, shl_load,
1353 [G_MODULE_LIBS=-ldld
1354 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1357 dnl *** additional checks for G_MODULE_IMPL_DL
1358 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1360 LDFLAGS_orig="$LDFLAGS"
1361 LIBS="$G_MODULE_LIBS $LIBS"
1362 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1363 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1364 echo "void glib_plugin_test(void) { }" > plugin.c
1365 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1366 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1367 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1368 glib_cv_rtldglobal_broken,[
1372 # define RTLD_GLOBAL 0
1375 # define RTLD_LAZY 0
1377 int glib_plugin_test;
1379 void *handle, *global, *local;
1380 global = &glib_plugin_test;
1381 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1382 if (!handle) return 0;
1383 local = dlsym (handle, "glib_plugin_test");
1384 return global == local;
1386 [glib_cv_rtldglobal_broken=no],
1387 [glib_cv_rtldglobal_broken=yes],
1388 [glib_cv_rtldglobal_broken=no])
1389 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1390 rmdir .libs 2>/dev/null
1392 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1393 G_MODULE_BROKEN_RTLD_GLOBAL=1
1395 G_MODULE_BROKEN_RTLD_GLOBAL=0
1397 dnl *** check whether we need preceeding underscores
1398 AC_CACHE_CHECK([for preceeding underscore in symbols],
1400 AC_TRY_RUN([#include <dlfcn.h>
1401 int glib_underscore_test (void) { return 42; }
1403 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1404 handle = dlopen ((void*)0, 0);
1406 f1 = dlsym (handle, "glib_underscore_test");
1407 f2 = dlsym (handle, "_glib_underscore_test");
1408 } return (!f2 || f1);
1410 [glib_cv_uscore=yes],
1411 [glib_cv_uscore=no],
1413 rm -f plugin.c plugin.$ac_objext plugin.lo
1415 GLIB_ASSERT_SET(glib_cv_uscore)
1416 if test "x$glib_cv_uscore" = "xyes"; then
1417 G_MODULE_NEED_USCORE=1
1419 G_MODULE_NEED_USCORE=0
1422 LDFLAGS="$LDFLAGS_orig"
1423 dnl *** check for having dlerror()
1424 AC_CHECK_FUNC(dlerror,
1425 [G_MODULE_HAVE_DLERROR=1],
1426 [G_MODULE_HAVE_DLERROR=0])
1429 dnl *** done, have we got an implementation?
1430 if test -z "$G_MODULE_IMPL"; then
1432 G_MODULE_SUPPORTED=false
1434 G_MODULE_SUPPORTED=true
1437 AC_MSG_CHECKING(for the suffix of shared libraries)
1439 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1441 module=yes eval std_shrext=$shrext_cmds
1442 # chop the initial dot
1443 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1444 AC_MSG_RESULT(.$glib_gmodule_suffix)
1445 # any reason it may fail?
1446 if test "x$glib_gmodule_suffix" = x; then
1447 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1450 AC_SUBST(G_MODULE_SUPPORTED)
1451 AC_SUBST(G_MODULE_IMPL)
1452 AC_SUBST(G_MODULE_LIBS)
1453 AC_SUBST(G_MODULE_LIBS_EXTRA)
1454 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1455 AC_SUBST(G_MODULE_LDFLAGS)
1456 AC_SUBST(G_MODULE_HAVE_DLERROR)
1457 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1458 AC_SUBST(G_MODULE_NEED_USCORE)
1459 AC_SUBST(GLIB_DEBUG_FLAGS)
1461 dnl **********************
1462 dnl *** g_spawn checks ***
1463 dnl **********************
1465 AC_MSG_CHECKING(for gspawn implementation)
1468 GSPAWN=gspawn-win32.lo
1474 AC_MSG_RESULT($GSPAWN)
1477 dnl *************************
1478 dnl *** GIOChannel checks ***
1479 dnl *************************
1481 AC_MSG_CHECKING(for GIOChannel implementation)
1493 dnl *********************************
1494 dnl *** Directory for GIO modules ***
1495 dnl *********************************
1497 AC_ARG_WITH(gio-module-dir,
1498 [AC_HELP_STRING([--with-gio-module-dir=PATH],
1499 [Load gio modules from this directory [LIBDIR/gio/modules]])],
1501 [with_gio_module_dir='${libdir}/gio/modules'])
1502 GIO_MODULE_DIR=$with_gio_module_dir
1503 AC_SUBST(GIO_MODULE_DIR)
1505 dnl **********************************
1506 dnl *** Check for libselinux (GIO) ***
1507 dnl **********************************
1508 AC_ARG_ENABLE(selinux, [ --disable-selinux build without selinux support])
1511 if test "x$enable_selinux" != "xno"; then
1513 AC_CHECK_LIB(selinux, is_selinux_enabled,
1514 [AC_CHECK_HEADERS(selinux/selinux.h,
1515 [AC_SEARCH_LIBS(lgetfilecon_raw, selinux,
1516 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1517 SELINUX_LIBS="-lselinux"
1522 AC_SUBST(SELINUX_LIBS)
1524 dnl *****************************
1525 dnl ** Check for inotify (GIO) **
1526 dnl *****************************
1528 AC_CHECK_HEADERS([sys/inotify.h],
1533 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1535 dnl *********************************
1536 dnl ** Check for Solaris FEN (GIO) **
1537 dnl *********************************
1541 #ifndef PORT_SOURCE_FILE
1542 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1544 int main() { return 0; } ],
1549 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1551 dnl ****************************
1552 dnl *** Checks for FAM (GIO) ***
1553 dnl ****************************
1555 should_disable_fam=no
1557 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1559 if test "x$enable_fam" = "xno"; then
1560 should_disable_fam=yes
1561 echo "Not building FAM support"
1567 if test "x$should_disable_fam" = "xno"; then
1568 AC_CHECK_LIB(fam, FAMOpen,
1569 [AC_CHECK_HEADERS(fam.h,
1570 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1571 AC_CHECK_LIB(fam, FAMNoExists,
1572 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1575 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1576 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1579 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1582 dnl *****************************
1583 dnl *** Check for xattr (GIO) ***
1584 dnl *****************************
1585 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1588 if test "x$enable_xattr" != "xno"; then
1590 dnl either glibc or libattr can provide xattr support
1592 dnl for both of them, we check for getxattr being in
1593 dnl the library and a valid xattr header.
1596 AC_CHECK_LIB(c, getxattr,
1597 [AC_CHECK_HEADERS(sys/xattr.h,
1598 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1602 if test "x$msg_xattr" != "xyes"; then
1603 dnl failure. try libattr
1604 AC_CHECK_LIB(attr, getxattr,
1605 [AC_CHECK_HEADERS(attr/xattr.h,
1606 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1612 if test "x$msg_xattr" = "xyes"; then
1613 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1616 #ifdef HAVE_SYS_TYPES_H
1617 #include <sys/types.h>
1619 #ifdef HAVE_SYS_XATTR_H
1620 #include <sys/xattr.h>
1621 #elif HAVE_ATTR_XATTR_H
1622 #include <attr/xattr.h>
1625 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1627 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1628 AC_MSG_RESULT([yes])
1630 [AC_MSG_RESULT([no])]
1635 AC_SUBST(XATTR_LIBS)
1637 dnl ****************************************
1638 dnl *** platform dependent source checks ***
1639 dnl ****************************************
1641 AC_MSG_CHECKING(for platform-dependent source)
1643 *-*-cygwin*|*-*-mingw*)
1644 PLATFORMDEP=gwin32.lo
1650 AC_MSG_RESULT($PLATFORMDEP)
1651 AC_SUBST(PLATFORMDEP)
1653 AC_MSG_CHECKING([whether to compile timeloop])
1655 *-*-cygwin*|*-*-mingw*|*-*-minix)
1662 AC_MSG_RESULT($enable_timeloop)
1663 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1665 AC_MSG_CHECKING([if building for some Win32 platform])
1667 *-*-mingw*|*-*-cygwin*)
1674 AC_MSG_RESULT($platform_win32)
1675 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1677 dnl ***********************
1678 dnl *** g_thread checks ***
1679 dnl ***********************
1681 AC_ARG_WITH(threads,
1682 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1683 [specify a thread implementation to use])],
1684 [if test "x$with_threads" = x; then
1687 want_threads=$with_threads
1690 if test "x$enable_threads" = "xno"; then
1694 dnl error and warning message
1695 dnl *************************
1697 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1698 computer. GLib will not have a default thread implementation."
1700 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1701 platform (normally it's "_REENTRANT"). I'll not use any flag on
1702 compilation now, but then your programs might not work.
1703 Please provide information on how it is done on your system."
1705 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1708 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1709 provide information on your thread implementation.
1710 You can also run 'configure --disable-threads'
1711 to compile without thread support."
1713 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1714 functions will not be MT-safe during their first call because
1715 there is no working 'getpwuid_r' on your system."
1717 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1718 because there is no 'localtime_r' on your system."
1720 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1721 crude surrogate will be used. If you happen to know a
1722 yield function for your system, please inform the GLib
1725 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1726 threads on your system. Thus threads can only have the default
1727 priority. If you happen to know these main/max
1728 priorities, please inform the GLib developers."
1730 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1731 linking threaded applications. As GLib cannot do that
1732 automatically, you will get an linkg error everytime you are
1733 not using the right compiler. In that case you have to relink
1734 with the right compiler. Ususally just '_r' is appended
1735 to the compiler name."
1737 dnl determination of thread implementation
1738 dnl ***************************************
1740 # have_threads=no means no thread support
1741 # have_threads=none means no default thread implementation
1744 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1745 || test "x$want_threads" = xdce; then
1746 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1747 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1748 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1749 glib_save_CPPFLAGS="$CPPFLAGS"
1750 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1751 if test "x$have_threads" = xno; then
1752 AC_TRY_COMPILE([#include <pthread.h>],
1753 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1756 if test "x$have_threads" = xno; then
1757 AC_TRY_COMPILE([#include <pthread.h>],
1759 pthread_mutex_init (&m, pthread_mutexattr_default);],
1762 # Tru64Unix requires -pthread to find pthread.h. See #103020
1763 CPPFLAGS="$CPPFLAGS -pthread"
1764 if test "x$have_threads" = xno; then
1765 AC_TRY_COMPILE([#include <pthread.h>],
1766 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1769 CPPFLAGS="$glib_save_CPPFLAGS"
1771 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1778 if test "x$want_threads" = xnone; then
1782 AC_MSG_CHECKING(for thread implementation)
1784 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1785 AC_MSG_RESULT(none available)
1786 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1788 AC_MSG_RESULT($have_threads)
1792 dnl determination of G_THREAD_CFLAGS
1793 dnl ********************************
1796 G_THREAD_LIBS_EXTRA=
1800 dnl Test program for basic POSIX threads functionality
1802 m4_define([glib_thread_test],[
1803 #include <pthread.h>
1805 void* func(void* data) {check_me = 42; return &check_me;}
1809 pthread_create (&t, $1, func, 0);
1810 pthread_join (t, &ret);
1811 return (check_me != 42 || ret != &check_me);
1815 dnl Test program for sched_get_priority_min()
1817 m4_define([glib_sched_priority_test],[
1822 return sched_get_priority_min(SCHED_OTHER)==-1
1826 if test x"$have_threads" != xno; then
1828 if test x"$have_threads" = xposix; then
1829 # First we test for posix, whether -pthread or -pthreads do the trick as
1830 # both CPPFLAG and LIBS.
1831 # One of them does for most gcc versions and some other platforms/compilers
1832 # too and could be considered as the canonical way to go.
1834 *-*-cygwin*|*-*-darwin*)
1835 # skip cygwin and darwin -pthread or -pthreads test
1838 # These compiler/linker flags work with both Sun Studio and gcc
1839 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1840 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1841 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1842 G_THREAD_LIBS="-lpthread -lthread"
1845 for flag in pthread pthreads mt; do
1846 glib_save_CFLAGS="$CFLAGS"
1847 CFLAGS="$CFLAGS -$flag"
1848 AC_TRY_RUN(glib_thread_test(0),
1849 glib_flag_works=yes,
1851 [AC_LINK_IFELSE(glib_thread_test(0),
1852 glib_flag_works=yes,
1853 glib_flag_works=no)])
1854 CFLAGS="$glib_save_CFLAGS"
1855 if test $glib_flag_works = yes ; then
1856 G_THREAD_CFLAGS=-$flag
1857 G_THREAD_LIBS=-$flag
1865 if test x"$G_THREAD_CFLAGS" = x; then
1867 # The canonical -pthread[s] does not work. Try something different.
1871 if test x"$GCC" = xyes; then
1872 # GCC 3.0 and above needs -pthread.
1873 # Should be coverd by the case above.
1874 # GCC 2.x and below needs -mthreads
1875 G_THREAD_CFLAGS="-mthreads"
1876 G_THREAD_LIBS=$G_THREAD_CFLAGS
1878 # We are probably using the aix compiler. Normaly a
1879 # program would have to be compiled with the _r variant
1880 # of the corresponding compiler, but we as GLib cannot
1881 # do that: but the good news is that for compiling the
1882 # only difference is the added -D_THREAD_SAFE compile
1883 # option. This is according to the "C for AIX User's
1885 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1889 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1892 # So we are using dce threads. posix threads are already
1894 G_THREAD_CFLAGS="-threads"
1895 G_THREAD_LIBS=$G_THREAD_CFLAGS
1897 *-sysv5uw7*) # UnixWare 7
1898 # We are not using gcc with -pthread. Catched above.
1899 G_THREAD_CFLAGS="-Kthread"
1900 G_THREAD_LIBS=$G_THREAD_CFLAGS
1903 # No flag needed when using MSVCRT.DLL
1907 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1913 # if we are not finding the localtime_r function, then we probably are
1914 # not using the proper multithread flag
1916 glib_save_CPPFLAGS="$CPPFLAGS"
1917 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1919 # First we test, whether localtime_r is declared in time.h
1920 # directly. Then we test whether a macro localtime_r exists, in
1921 # which case localtime_r in the test program is replaced and thus
1922 # if we still find localtime_r in the output, it is not defined as
1925 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1926 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1928 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1930 CPPFLAGS="$glib_save_CPPFLAGS"
1932 AC_MSG_CHECKING(thread related cflags)
1933 AC_MSG_RESULT($G_THREAD_CFLAGS)
1934 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1937 dnl determination of G_THREAD_LIBS
1938 dnl ******************************
1940 mutex_has_default=no
1941 case $have_threads in
1943 glib_save_CPPFLAGS="$CPPFLAGS"
1944 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1945 if test x"$G_THREAD_LIBS" = x; then
1948 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1949 # probably using the aix compiler.
1950 AC_MSG_WARN($AIX_COMPILE_INFO)
1954 glib_save_LIBS="$LIBS"
1955 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1956 if test x"$thread_lib" = x; then
1960 add_thread_lib="-l$thread_lib"
1961 IN=" in -l$thread_lib"
1963 if test x"$have_threads" = xposix; then
1966 defattr=pthread_attr_default
1969 LIBS="$add_thread_lib $glib_save_LIBS"
1971 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1972 AC_TRY_RUN(glib_thread_test($defattr),
1975 [AC_LINK_IFELSE(glib_thread_test($defattr),
1978 AC_MSG_RESULT($glib_result)
1980 if test "$glib_result" = "yes" ; then
1981 G_THREAD_LIBS="$add_thread_lib"
1985 if test "x$G_THREAD_LIBS" = xerror; then
1986 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1988 LIBS="$glib_save_LIBS"
1993 glib_save_LIBS="$LIBS"
1994 for thread_lib in "" rt rte; do
1995 if test x"$thread_lib" = x; then
1999 add_thread_lib="-l$thread_lib"
2000 IN=" in -l$thread_lib"
2002 LIBS="$add_thread_lib $glib_save_LIBS"
2004 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2005 AC_TRY_RUN(glib_sched_priority_test,
2008 [AC_LINK_IFELSE(glib_sched_priority_test,
2011 AC_MSG_RESULT($glib_result)
2013 if test "$glib_result" = "yes" ; then
2014 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2015 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2016 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2020 LIBS="$glib_save_LIBS"
2021 mutex_has_default=yes
2022 mutex_default_type='pthread_mutex_t'
2023 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
2024 mutex_header_file='pthread.h'
2025 if test "x$have_threads" = "xposix"; then
2026 g_threads_impl="POSIX"
2028 g_threads_impl="DCE"
2029 have_threads="posix"
2031 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2032 CPPFLAGS="$glib_save_CPPFLAGS"
2035 g_threads_impl="WIN32"
2038 g_threads_impl="NONE"
2041 g_threads_impl="NONE"
2046 if test "x$G_THREAD_LIBS" = xerror; then
2047 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2052 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2053 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2059 AC_MSG_CHECKING(thread related libraries)
2060 AC_MSG_RESULT($G_THREAD_LIBS)
2062 dnl check for mt safe function variants and some posix functions
2063 dnl ************************************************************
2065 if test x"$have_threads" != xno; then
2066 glib_save_LIBS="$LIBS"
2067 # we are not doing the following for now, as this might require glib
2068 # to always be linked with the thread libs on some platforms.
2069 # LIBS="$LIBS $G_THREAD_LIBS"
2070 AC_CHECK_FUNCS(localtime_r gmtime_r)
2071 if test "$ac_cv_header_pwd_h" = "yes"; then
2072 AC_CACHE_CHECK([for posix getpwuid_r],
2073 ac_cv_func_posix_getpwuid_r,
2079 struct passwd pwd, *pwptr = &pwd;
2082 error = getpwuid_r (0, &pwd, buffer,
2083 sizeof (buffer), &pwptr);
2084 return (error < 0 && errno == ENOSYS)
2087 [ac_cv_func_posix_getpwuid_r=yes],
2088 [ac_cv_func_posix_getpwuid_r=no])])
2089 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2090 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2091 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2092 [Have POSIX function getpwuid_r])
2094 AC_CACHE_CHECK([for nonposix getpwuid_r],
2095 ac_cv_func_nonposix_getpwuid_r,
2096 [AC_TRY_LINK([#include <pwd.h>],
2097 [char buffer[10000];
2099 getpwuid_r (0, &pwd, buffer,
2101 [ac_cv_func_nonposix_getpwuid_r=yes],
2102 [ac_cv_func_nonposix_getpwuid_r=no])])
2103 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2104 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2105 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2106 [Have non-POSIX function getpwuid_r])
2110 if test "$ac_cv_header_grp_h" = "yes"; then
2111 AC_CACHE_CHECK([for posix getgrgid_r],
2112 ac_cv_func_posix_getgrgid_r,
2118 struct group grp, *grpptr = &grp;
2121 error = getgrgid_r (0, &grp, buffer,
2122 sizeof (buffer), &grpptr);
2123 return (error < 0 && errno == ENOSYS)
2126 [ac_cv_func_posix_getgrgid_r=yes],
2127 [ac_cv_func_posix_getgrgid_r=no])])
2128 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2129 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2130 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2131 [Have POSIX function getgrgid_r])
2133 AC_CACHE_CHECK([for nonposix getgrgid_r],
2134 ac_cv_func_nonposix_getgrgid_r,
2135 [AC_TRY_LINK([#include <grp.h>],
2136 [char buffer[10000];
2138 getgrgid_r (0, &grp, buffer,
2140 [ac_cv_func_nonposix_getgrgid_r=yes],
2141 [ac_cv_func_nonposix_getgrgid_r=no])])
2142 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2143 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2144 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2145 [Have non-POSIX function getgrgid_r])
2149 LIBS="$G_THREAD_LIBS $LIBS"
2150 if test x"$have_threads" = xposix; then
2151 glib_save_CPPFLAGS="$CPPFLAGS"
2152 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2153 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2154 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2155 # This is not AC_CHECK_FUNC to also work with function
2156 # name mangling in header files.
2157 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2158 AC_TRY_LINK([#include <pthread.h>],
2159 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2161 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2162 [Have function pthread_attr_setstacksize])],
2163 [AC_MSG_RESULT(no)])
2164 AC_MSG_CHECKING(for minimal/maximal thread priority)
2165 if test x"$posix_priority_min" = x; then
2166 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2168 posix_priority_min=PX_PRIO_MIN
2169 posix_priority_max=PX_PRIO_MAX])
2171 if test x"$posix_priority_min" = x; then
2173 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2174 PTHREAD_PRIO_MIN],,[
2175 posix_priority_min=PTHREAD_PRIO_MIN
2176 posix_priority_max=PTHREAD_PRIO_MAX])
2178 if test x"$posix_priority_min" = x; then
2179 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2181 posix_priority_min=PRI_OTHER_MIN
2182 posix_priority_max=PRI_OTHER_MAX])
2184 if test x"$posix_priority_min" = x; then
2185 AC_MSG_RESULT(none found)
2186 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2187 posix_priority_min=-1
2188 posix_priority_max=-1
2190 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2191 AC_MSG_CHECKING(for pthread_setschedparam)
2192 AC_TRY_LINK([#include <pthread.h>],
2193 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2195 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2196 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2198 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2200 posix_yield_func=none
2201 AC_MSG_CHECKING(for posix yield function)
2202 for yield_func in sched_yield pthread_yield_np pthread_yield \
2204 AC_TRY_LINK([#include <pthread.h>],
2206 [posix_yield_func="$yield_func"
2209 if test x"$posix_yield_func" = xnone; then
2210 AC_MSG_RESULT(none found)
2211 AC_MSG_WARN($POSIX_NO_YIELD)
2212 posix_yield_func="g_usleep(1000)"
2214 AC_MSG_RESULT($posix_yield_func)
2215 posix_yield_func="$posix_yield_func()"
2217 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2218 CPPFLAGS="$glib_save_CPPFLAGS"
2220 elif test x"$have_threads" = xwin32; then
2221 # It's a pointer to a private struct
2222 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2225 LIBS="$glib_save_LIBS"
2227 # now spit out all the warnings.
2228 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2229 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2230 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2232 if test "$ac_cv_func_localtime_r" != "yes"; then
2233 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2237 if test x"$glib_cv_sizeof_system_thread" = x; then
2238 # use a pointer as a fallback.
2239 GLIB_SIZEOF(,void *, system_thread)
2243 # Hack to deal with:
2245 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2246 # building shared libraries with linux.
2247 # b) FreeBSD doesn't do this either.
2250 *-*-freebsd*|*-*-linux*)
2251 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2254 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2258 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2259 [Source file containing theread implementation])
2260 AC_SUBST(G_THREAD_CFLAGS)
2261 AC_SUBST(G_THREAD_LIBS)
2262 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2263 AC_SUBST(G_THREAD_LIBS_EXTRA)
2265 dnl **********************************************
2266 dnl *** GDefaultMutex setup and initialization ***
2267 dnl **********************************************
2269 dnl if mutex_has_default = yes, we also got
2270 dnl mutex_default_type, mutex_default_init and mutex_header_file
2271 if test $mutex_has_default = yes ; then
2272 glib_save_CPPFLAGS="$CPPFLAGS"
2273 glib_save_LIBS="$LIBS"
2274 LIBS="$G_THREAD_LIBS $LIBS"
2275 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2276 GLIB_SIZEOF([#include <$mutex_header_file>],
2277 $mutex_default_type,
2279 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2280 $mutex_default_type,
2282 $glib_cv_sizeof_gmutex,
2283 $mutex_default_init)
2284 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2285 mutex_has_default=no
2287 CPPFLAGS="$glib_save_CPPFLAGS"
2288 LIBS="$glib_save_LIBS"
2291 AC_CHECK_FUNCS(clock_gettime, [], [
2292 AC_CHECK_LIB(rt, clock_gettime, [
2293 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2294 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2295 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2299 AC_CACHE_CHECK(for monotonic clocks,
2300 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2304 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2305 #error No monotonic clock
2309 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2310 if test "$glib_cv_monotonic_clock" = "yes"; then
2311 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2315 dnl ********************************
2316 dnl *** g_atomic_* tests for gcc ***
2317 dnl ********************************
2319 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2321 if test x"$GCC" = xyes; then
2324 AC_MSG_RESULT([none])
2325 glib_memory_barrier_needed=no
2328 AC_MSG_RESULT([i486])
2329 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2330 [i486 atomic implementation])
2331 glib_memory_barrier_needed=no
2334 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2335 when you are using a sparc with v9 instruction set (most
2336 sparcs nowadays). This will make the code for atomic
2337 operations much faster. The resulting code will not run
2338 on very old sparcs though."
2343 int tmp1, tmp2, tmp3;
2344 __asm__ __volatile__("casx [%2], %0, %1"
2345 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2347 AC_MSG_RESULT([sparcv9])
2348 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2349 [sparcv9 atomic implementation]),
2351 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2352 glib_memory_barrier_needed=yes
2355 AC_MSG_RESULT([alpha])
2356 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2357 [alpha atomic implementation])
2358 glib_memory_barrier_needed=yes
2361 AC_MSG_RESULT([x86_64])
2362 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2363 [x86_64 atomic implementation])
2364 glib_memory_barrier_needed=no
2367 AC_MSG_RESULT([powerpc])
2368 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2369 [powerpc atomic implementation])
2370 glib_memory_barrier_needed=yes
2371 AC_MSG_CHECKING([whether asm supports numbered local labels])
2374 __asm__ __volatile__ ("1: nop\n"
2377 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2378 AC_MSG_RESULT([yes])
2384 AC_MSG_RESULT([ia64])
2385 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2386 [ia64 atomic implementation])
2387 glib_memory_barrier_needed=yes
2390 AC_MSG_RESULT([s390])
2391 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2392 [s390 atomic implementation])
2393 glib_memory_barrier_needed=no
2396 AC_MSG_RESULT([arm])
2397 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2398 [arm atomic implementation])
2399 glib_memory_barrier_needed=no
2402 AC_MSG_RESULT([none])
2403 glib_memory_barrier_needed=yes
2407 if test $glib_native_win32 = yes; then
2408 # For Windows but not using gcc. No barriers needed then either.
2409 glib_memory_barrier_needed=no
2413 dnl ****************************************
2414 dnl *** GLib POLL* compatibility defines ***
2415 dnl ****************************************
2417 glib_poll_includes=["
2418 #include <sys/types.h>
2419 #include <sys/poll.h>
2422 if test $ac_cv_header_sys_types_h = yes &&
2423 test $ac_cv_header_sys_poll_h = yes ; then
2425 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2426 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2427 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2428 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2429 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2430 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2431 if $glib_failed ; then
2432 AC_MSG_ERROR([Could not determine values for POLL* constants])
2435 glib_cv_value_POLLIN=1
2436 glib_cv_value_POLLOUT=4
2437 glib_cv_value_POLLPRI=2
2438 glib_cv_value_POLLERR=8
2439 glib_cv_value_POLLHUP=16
2440 glib_cv_value_POLLNVAL=32
2443 AC_MSG_CHECKING([for broken poll])
2444 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2448 #ifdef HAVE_SYS_POLL_H
2449 #include <sys/poll.h>
2452 struct pollfd fds[1];
2454 fd = open("/dev/null", 1);
2456 fds[0].events = POLLIN;
2458 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2459 exit(1); /* Does not work for devices -- fail */
2465 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2466 [broken_poll="no (cross compiling)"])
2467 AC_MSG_RESULT($broken_poll)
2469 dnl *********************
2470 dnl *** GRegex checks ***
2471 dnl *********************
2472 PCRE_REQUIRED_VERSION=7.2
2474 # Check if we should compile GRegex
2475 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2476 [disable the compilation of GRegex]),
2477 [case "${enableval}" in
2478 yes) enable_regex=true ;;
2479 no) enable_regex=false ;;
2480 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2482 [enable_regex=true])
2484 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2486 if test x$enable_regex = xtrue; then
2487 # Check if we should use the internal or the system-supplied pcre
2489 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2490 [specify whether to use the internal or the
2491 system-supplied PCRE library])])
2493 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2495 if test "x$with_pcre" = xsystem; then
2496 PKG_CHECK_MODULES(PCRE,
2497 libpcre >= $PCRE_REQUIRED_VERSION)
2498 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2499 glib_save_CFLAGS="$CFLAGS"
2500 glib_save_LIBS="$LIBS"
2501 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2502 AC_TRY_RUN([#include <pcre.h>
2505 pcre_config (PCRE_CONFIG_UTF8, &support);
2508 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2513 glib_cv_pcre_has_unicode=yes,
2514 glib_cv_pcre_has_unicode=no,
2515 glib_cv_pcre_has_unicode=yes)
2516 CFLAGS="$glib_save_CFLAGS"
2517 LIBS="$glib_save_LIBS"
2519 if test "$glib_cv_pcre_has_unicode" = "no"; then
2520 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2522 AC_SUBST(PCRE_CFLAGS)
2524 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2525 PCRE_REQUIRES=libpcre
2526 AC_SUBST(PCRE_REQUIRES)
2528 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2529 if test x"$GCC" = xyes; then
2530 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2531 save_CFLAGS="$CFLAGS"
2532 CFLAGS="$CFLAGS -Wno-pointer-sign"
2533 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2534 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2535 CFLAGS="$save_CFLAGS"
2538 AC_SUBST(PCRE_WARN_CFLAGS)
2540 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2543 dnl **********************
2544 dnl *** Win32 API libs ***
2545 dnl **********************
2549 G_LIBS_EXTRA="-luser32 -lkernel32"
2552 G_LIBS_EXTRA="-lws2_32 -lole32"
2558 AC_SUBST(G_LIBS_EXTRA)
2560 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2561 dnl since we need it for g_iconv()
2563 AC_MSG_CHECKING([for EILSEQ])
2569 ], have_eilseq=yes, have_eilseq=no);
2570 AC_MSG_RESULT($have_eilseq)
2572 dnl ******************************************************************
2573 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2574 dnl ******************************************************************
2576 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2578 if test $cross_compiling = yes; then
2579 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2580 if test x$GLIB_GENMARSHAL = xno; then
2581 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2585 dnl **************************
2586 dnl *** Checks for gtk-doc ***
2587 dnl **************************
2589 GTK_DOC_CHECK([1.8])
2592 [AC_HELP_STRING([--enable-man],
2593 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2596 if test "${enable_man}" != no; then
2598 dnl Check for xsltproc
2600 AC_PATH_PROG([XSLTPROC], [xsltproc])
2601 if test -z "$XSLTPROC"; then
2605 dnl check for DocBook DTD and stylesheets in the local catalog.
2606 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2607 [DocBook XML DTD V4.1.2],,enable_man=no)
2608 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2609 [DocBook XSL Stylesheets],,enable_man=no)
2612 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2614 dnl ******************************
2615 dnl *** output the whole stuff ***
2616 dnl ******************************
2618 dnl this section will only be run if config.status is invoked with no
2619 dnl arguments, or with "glibconfig.h" as an argument.
2620 AC_CONFIG_COMMANDS([glibconfig.h],
2622 outfile=glibconfig.h-tmp
2623 cat > $outfile <<\_______EOF
2626 * This is a generated file. Please modify 'configure.in'
2629 #ifndef __G_LIBCONFIG_H__
2630 #define __G_LIBCONFIG_H__
2632 #include <glib/gmacros.h>
2636 if test x$glib_limits_h = xyes; then
2637 echo '#include <limits.h>' >> $outfile
2639 if test x$glib_float_h = xyes; then
2640 echo '#include <float.h>' >> $outfile
2642 if test x$glib_values_h = xyes; then
2643 echo '#include <values.h>' >> $outfile
2645 if test "$glib_header_alloca_h" = "yes"; then
2646 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2648 if test x$glib_sys_poll_h = xyes; then
2649 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2651 if test x$glib_included_printf != xyes; then
2653 /* Specifies that GLib's g_print*() functions wrap the
2654 * system printf functions. This is useful to know, for example,
2655 * when using glibc's register_printf_function().
2657 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2660 cat >> $outfile <<_______EOF
2664 #define G_MINFLOAT $glib_mf
2665 #define G_MAXFLOAT $glib_Mf
2666 #define G_MINDOUBLE $glib_md
2667 #define G_MAXDOUBLE $glib_Md
2668 #define G_MINSHORT $glib_ms
2669 #define G_MAXSHORT $glib_Ms
2670 #define G_MAXUSHORT $glib_Mus
2671 #define G_MININT $glib_mi
2672 #define G_MAXINT $glib_Mi
2673 #define G_MAXUINT $glib_Mui
2674 #define G_MINLONG $glib_ml
2675 #define G_MAXLONG $glib_Ml
2676 #define G_MAXULONG $glib_Mul
2681 ### this should always be true in a modern C/C++ compiler
2682 cat >>$outfile <<_______EOF
2683 typedef signed char gint8;
2684 typedef unsigned char guint8;
2688 if test -n "$gint16"; then
2689 cat >>$outfile <<_______EOF
2690 typedef signed $gint16 gint16;
2691 typedef unsigned $gint16 guint16;
2692 #define G_GINT16_MODIFIER $gint16_modifier
2693 #define G_GINT16_FORMAT $gint16_format
2694 #define G_GUINT16_FORMAT $guint16_format
2699 if test -n "$gint32"; then
2700 cat >>$outfile <<_______EOF
2701 typedef signed $gint32 gint32;
2702 typedef unsigned $gint32 guint32;
2703 #define G_GINT32_MODIFIER $gint32_modifier
2704 #define G_GINT32_FORMAT $gint32_format
2705 #define G_GUINT32_FORMAT $guint32_format
2709 cat >>$outfile <<_______EOF
2710 #define G_HAVE_GINT64 1 /* deprecated, always true */
2712 ${glib_extension}typedef signed $gint64 gint64;
2713 ${glib_extension}typedef unsigned $gint64 guint64;
2715 #define G_GINT64_CONSTANT(val) $gint64_constant
2716 #define G_GUINT64_CONSTANT(val) $guint64_constant
2719 if test x$gint64_format != x ; then
2720 cat >>$outfile <<_______EOF
2721 #define G_GINT64_MODIFIER $gint64_modifier
2722 #define G_GINT64_FORMAT $gint64_format
2723 #define G_GUINT64_FORMAT $guint64_format
2726 cat >>$outfile <<_______EOF
2727 #undef G_GINT64_MODIFIER
2728 #undef G_GINT64_FORMAT
2729 #undef G_GUINT64_FORMAT
2733 cat >>$outfile <<_______EOF
2735 #define GLIB_SIZEOF_VOID_P $glib_void_p
2736 #define GLIB_SIZEOF_LONG $glib_long
2737 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2741 cat >>$outfile <<_______EOF
2742 typedef signed $glib_size_type_define gssize;
2743 typedef unsigned $glib_size_type_define gsize;
2744 #define G_GSIZE_MODIFIER $gsize_modifier
2745 #define G_GSSIZE_FORMAT $gssize_format
2746 #define G_GSIZE_FORMAT $gsize_format
2748 #define G_MAXSIZE G_MAXU$glib_msize_type
2749 #define G_MINSSIZE G_MIN$glib_msize_type
2750 #define G_MAXSSIZE G_MAX$glib_msize_type
2752 typedef gint64 goffset;
2753 #define G_MINOFFSET G_MININT64
2754 #define G_MAXOFFSET G_MAXINT64
2758 if test -z "$glib_unknown_void_p"; then
2759 cat >>$outfile <<_______EOF
2761 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2762 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2764 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2765 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2767 typedef signed $glib_intptr_type_define gintptr;
2768 typedef unsigned $glib_intptr_type_define guintptr;
2771 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2776 cat >>$outfile <<_______EOF
2781 $glib_static_compilation
2786 #define G_HAVE_INLINE 1
2787 #else /* !__cplusplus */
2789 #endif /* !__cplusplus */
2792 #define G_CAN_INLINE 1
2795 if test x$g_can_inline = xyes ; then
2796 cat >>$outfile <<_______EOF
2797 #else /* !__cplusplus */
2798 #define G_CAN_INLINE 1
2802 cat >>$outfile <<_______EOF
2807 if test x$g_have_iso_c_varargs = xyes ; then
2808 cat >>$outfile <<_______EOF
2810 # define G_HAVE_ISO_VARARGS 1
2814 if test x$g_have_iso_cxx_varargs = xyes ; then
2815 cat >>$outfile <<_______EOF
2817 # define G_HAVE_ISO_VARARGS 1
2821 if test x$g_have_gnuc_varargs = xyes ; then
2822 cat >>$outfile <<_______EOF
2824 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2825 * is passed ISO vararg support is turned off, and there is no work
2826 * around to turn it on, so we unconditionally turn it off.
2828 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2829 # undef G_HAVE_ISO_VARARGS
2832 #define G_HAVE_GNUC_VARARGS 1
2836 case x$g_stack_grows in
2837 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2838 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2843 if test x$g_have_eilseq = xno; then
2844 cat >>$outfile <<_______EOF
2846 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2847 * The correspondence between this and the corresponding definition
2848 * in libiconv is essential.
2850 # define EILSEQ ENOENT
2856 if test x$g_have_gnuc_visibility = xyes; then
2857 cat >>$outfile <<_______EOF
2858 #define G_HAVE_GNUC_VISIBILITY 1
2861 cat >>$outfile <<_______EOF
2862 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
2863 #define G_GNUC_INTERNAL __hidden
2864 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
2865 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2867 #define G_GNUC_INTERNAL
2873 if test x$g_mutex_has_default = xyes; then
2874 cat >>$outfile <<_______EOF
2875 $g_enable_threads_def G_THREADS_ENABLED
2876 #define G_THREADS_IMPL_$g_threads_impl_def
2877 typedef struct _GStaticMutex GStaticMutex;
2878 struct _GStaticMutex
2880 struct _GMutex *runtime_mutex;
2882 char pad[[$g_mutex_sizeof]];
2883 double dummy_double;
2884 void *dummy_pointer;
2888 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2889 #define g_static_mutex_get_mutex(mutex) \\
2890 (g_thread_use_default_impl ? ((GMutex*) ((mutex)->static_mutex.pad)) : \\
2891 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2894 cat >>$outfile <<_______EOF
2895 $g_enable_threads_def G_THREADS_ENABLED
2896 #define G_THREADS_IMPL_$g_threads_impl_def
2897 typedef struct _GMutex* GStaticMutex;
2898 #define G_STATIC_MUTEX_INIT NULL
2899 #define g_static_mutex_get_mutex(mutex) \\
2900 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2904 cat >>$outfile <<_______EOF
2905 /* This represents a system thread as used by the implementation. An
2906 * alien implementaion, as loaded by g_thread_init can only count on
2907 * "sizeof (gpointer)" bytes to store their info. We however need more
2908 * for some of our native implementations. */
2909 typedef union _GSystemThread GSystemThread;
2910 union _GSystemThread
2912 char data[[$g_system_thread_sizeof]];
2913 double dummy_double;
2914 void *dummy_pointer;
2918 if test x"$g_memory_barrier_needed" != xno; then
2920 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2924 g_bit_sizes="16 32 64"
2925 for bits in $g_bit_sizes; do
2926 cat >>$outfile <<_______EOF
2927 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2928 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2929 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2930 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2934 cat >>$outfile <<_______EOF
2935 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2936 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2937 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2938 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2939 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2940 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2941 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2942 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2943 #define G_BYTE_ORDER $g_byte_order
2945 #define GLIB_SYSDEF_POLLIN =$g_pollin
2946 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2947 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2948 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2949 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2950 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2952 #define G_MODULE_SUFFIX "$g_module_suffix"
2954 typedef $g_pid_type GPid;
2958 #endif /* GLIBCONFIG_H */
2962 if cmp -s $outfile glibconfig.h; then
2963 AC_MSG_NOTICE([glibconfig.h is unchanged])
2966 mv $outfile glibconfig.h
2970 # Note that if two cases are the same, case goes with the first one.
2971 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2972 # on variable expansion in case labels. Look at the generated config.status
2975 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2976 glib_header_alloca_h="$ac_cv_working_alloca_h"
2978 glib_header_alloca_h="$ac_cv_header_alloca_h"
2982 x$ac_cv_header_float_h)
2984 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2985 glib_md=DBL_MIN glib_Md=DBL_MAX
2987 x$ac_cv_header_values_h)
2989 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2990 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2995 x$ac_cv_header_limits_h)
2997 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2998 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2999 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3001 x$ac_cv_header_values_h)
3003 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3004 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3005 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3009 if test x$ac_cv_header_sys_poll_h = xyes ; then
3013 if test x$enable_included_printf = xyes ; then
3014 glib_included_printf=yes
3018 $ac_cv_sizeof_short)
3020 gint16_modifier='"h"'
3021 gint16_format='"hi"'
3022 guint16_format='"hu"'
3026 gint16_modifier='""'
3028 guint16_format='"u"'
3032 $ac_cv_sizeof_short)
3034 gint32_modifier='"h"'
3035 gint32_format='"hi"'
3036 guint32_format='"hu"'
3040 gint32_modifier='""'
3042 guint32_format='"u"'
3046 gint32_modifier='"l"'
3047 gint32_format='"li"'
3048 guint32_format='"lu"'
3054 gint64_modifier='""'
3056 guint64_format='"u"'
3058 gint64_constant='(val)'
3059 guint64_constant='(val)'
3063 gint64_modifier='"l"'
3064 gint64_format='"li"'
3065 guint64_format='"lu"'
3067 gint64_constant='(val##L)'
3068 guint64_constant='(val##UL)'
3070 $ac_cv_sizeof_long_long)
3072 if test -n "$glib_cv_long_long_format"; then
3073 gint64_modifier='"'$glib_cv_long_long_format'"'
3074 gint64_format='"'$glib_cv_long_long_format'i"'
3075 guint64_format='"'$glib_cv_long_long_format'u"'
3077 glib_extension='G_GNUC_EXTENSION '
3078 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3079 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3081 $ac_cv_sizeof___int64)
3083 if test -n "$glib_cv_long_long_format"; then
3084 gint64_modifier='"'$glib_cv_long_long_format'"'
3085 gint64_format='"'$glib_cv_long_long_format'i"'
3086 guint64_format='"'$glib_cv_long_long_format'u"'
3089 gint64_constant='(val##i64)'
3090 guint64_constant='(val##ui64)'
3093 glib_size_t=$ac_cv_sizeof_size_t
3094 glib_size_type_define="$glib_size_type"
3095 glib_void_p=$ac_cv_sizeof_void_p
3096 glib_long=$ac_cv_sizeof_long
3098 case "$glib_size_type" in
3100 gsize_modifier='"h"'
3102 gssize_format='"hi"'
3103 glib_msize_type='SHRT'
3109 glib_msize_type='INT'
3112 gsize_modifier='"l"'
3114 gssize_format='"li"'
3115 glib_msize_type='LONG'
3117 "long long"|__int64)
3118 gsize_modifier='"I64"'
3119 gsize_format='"I64u"'
3120 gssize_format='"I64i"'
3121 glib_msize_type='INT64'
3125 gintbits=`expr $ac_cv_sizeof_int \* 8`
3126 glongbits=`expr $ac_cv_sizeof_long \* 8`
3128 case $ac_cv_sizeof_void_p in
3130 glib_intptr_type_define=int
3135 glib_intptr_type_define=long
3136 glib_gpi_cast='(glong)'
3137 glib_gpui_cast='(gulong)'
3139 $ac_cv_sizeof_long_long)
3140 glib_intptr_type_define='long long'
3141 glib_gpi_cast='(gint64)'
3142 glib_gpui_cast='(guint64)'
3144 $ac_cv_sizeof___int64)
3145 glib_intptr_type_define=__int64
3146 glib_gpi_cast='(gint64)'
3147 glib_gpui_cast='(guint64)'
3150 glib_unknown_void_p=yes
3156 x$ac_cv_func_atexit)
3158 #ifdef NeXT /* @#%@! NeXTStep */
3159 # define g_ATEXIT(proc) (!atexit (proc))
3161 # define g_ATEXIT(proc) (atexit (proc))
3164 x$ac_cv_func_on_exit)
3166 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3171 x$ac_cv_func_memmove)
3173 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3175 x$glib_cv_working_bcopy)
3177 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3178 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3182 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3183 * so we have to roll our own copy routine. */
3184 void g_memmove (void* dest, const void * src, unsigned long len);"
3189 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3190 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3191 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3195 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3196 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3200 if test x$glib_cv_va_val_copy = xno; then
3201 glib_vacopy="\$glib_vacopy
3202 #define G_VA_COPY_AS_ARRAY 1"
3205 if test x$glib_cv_hasinline = xyes; then
3206 glib_inline='#define G_HAVE_INLINE 1'
3208 if test x$glib_cv_has__inline = xyes; then
3209 glib_inline="\$glib_inline
3210 #define G_HAVE___INLINE 1"
3212 if test x$glib_cv_has__inline__ = xyes; then
3213 glib_inline="\$glib_inline
3214 #define G_HAVE___INLINE__ 1"
3217 g_have_gnuc_varargs=$g_have_gnuc_varargs
3218 g_have_iso_c_varargs=$g_have_iso_c_varargs
3219 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3221 g_can_inline=$g_can_inline
3222 g_have_gnuc_visibility=$g_have_gnuc_visibility
3223 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3225 if test x$ac_cv_c_bigendian = xyes; then
3226 g_byte_order=G_BIG_ENDIAN
3230 g_byte_order=G_LITTLE_ENDIAN
3235 g_pollin=$glib_cv_value_POLLIN
3236 g_pollout=$glib_cv_value_POLLOUT
3237 g_pollpri=$glib_cv_value_POLLPRI
3238 g_pollhup=$glib_cv_value_POLLHUP
3239 g_pollerr=$glib_cv_value_POLLERR
3240 g_pollnval=$glib_cv_value_POLLNVAL
3242 g_stack_grows=$glib_cv_stack_grows
3244 g_have_eilseq=$have_eilseq
3246 case x$have_threads in
3247 xno) g_enable_threads_def="#undef";;
3248 *) g_enable_threads_def="#define";;
3251 g_threads_impl_def=$g_threads_impl
3253 g_mutex_has_default="$mutex_has_default"
3254 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3255 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3256 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3258 g_memory_barrier_needed="$glib_memory_barrier_needed"
3260 g_module_suffix="$glib_gmodule_suffix"
3262 g_pid_type="$glib_pid_type"
3265 glib_os="#define G_OS_BEOS"
3268 glib_os="#define G_OS_UNIX
3269 #define G_PLATFORM_WIN32
3270 #define G_WITH_CYGWIN"
3273 glib_os="#define G_OS_WIN32
3274 #define G_PLATFORM_WIN32"
3277 glib_os="#define G_OS_UNIX"
3280 glib_static_compilation=""
3281 if test x$glib_win32_static_compilation = xyes; then
3282 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3283 #define GOBJECT_STATIC_COMPILATION 1"
3289 glib-2.0-uninstalled.pc
3291 gmodule-export-2.0.pc
3292 gmodule-no-export-2.0.pc
3293 gmodule-2.0-uninstalled.pc
3294 gmodule-no-export-2.0-uninstalled.pc
3296 gthread-2.0-uninstalled.pc
3298 gobject-2.0-uninstalled.pc
3301 gio-2.0-uninstalled.pc
3302 gio-unix-2.0-uninstalled.pc
3307 build/win32/Makefile
3308 build/win32/dirent/Makefile
3309 build/win32/vs8/Makefile
3311 glib/libcharset/Makefile
3312 glib/gnulib/Makefile
3314 glib/update-pcre/Makefile
3317 gmodule/gmoduleconf.h
3319 gobject/glib-mkenums
3320 gobject/tests/Makefile
3323 gio/xdgmime/Makefile
3324 gio/inotify/Makefile
3331 docs/reference/Makefile
3332 docs/reference/glib/Makefile
3333 docs/reference/glib/version.xml
3334 docs/reference/gobject/Makefile
3335 docs/reference/gobject/version.xml
3336 docs/reference/gio/Makefile
3337 docs/reference/gio/version.xml
3339 tests/gobject/Makefile
3340 tests/refcount/Makefile
3344 AC_CONFIG_COMMANDS([chmod-scripts],
3345 [chmod 0755 glib-zip
3346 chmod 0755 glib-gettextize
3347 chmod 0755 gobject/glib-mkenums])
3349 # we want to invoke this macro solely so that the config.status script
3350 # and automake generated makefiles know about these generated files.
3351 # They are only needed to distcheck the package
3360 gmodule/makefile.msc
3362 gobject/makefile.msc
3364 gthread/makefile.msc