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], [25])
26 m4_define([glib_micro_version], [11])
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=${CFLAGS+set}
56 AM_INIT_AUTOMAKE([no-define])
58 # Specify a configuration file
59 AM_CONFIG_HEADER([config.h])
61 # Support silent build rules, requires at least automake-1.11. Enable
62 # by either passing --enable-silent-rules to configure or passing V=0
64 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([no])])
66 GLIB_MAJOR_VERSION=glib_major_version
67 GLIB_MINOR_VERSION=glib_minor_version
68 GLIB_MICRO_VERSION=glib_micro_version
69 GLIB_INTERFACE_AGE=glib_interface_age
70 GLIB_BINARY_AGE=glib_binary_age
71 GLIB_VERSION=glib_version
73 AC_SUBST(GLIB_MAJOR_VERSION)
74 AC_SUBST(GLIB_MINOR_VERSION)
75 AC_SUBST(GLIB_MICRO_VERSION)
76 AC_SUBST(GLIB_VERSION)
77 AC_SUBST(GLIB_INTERFACE_AGE)
78 AC_SUBST(GLIB_BINARY_AGE)
80 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
81 [Define to the GLIB major version])
82 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
83 [Define to the GLIB minor version])
84 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
85 [Define to the GLIB micro version])
86 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
87 [Define to the GLIB interface age])
88 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
89 [Define to the GLIB binary age])
92 LT_RELEASE=glib_lt_release
93 LT_CURRENT=glib_lt_current
94 LT_REVISION=glib_lt_revision
96 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
101 AC_SUBST(LT_CURRENT_MINUS_AGE)
103 dnl Initialize maintainer mode
108 AC_MSG_CHECKING([for the BeOS])
111 glib_native_beos="yes"
114 glib_native_beos="no"
117 AC_MSG_RESULT([$glib_native_beos])
121 AC_MSG_CHECKING([for Win32])
122 LIB_EXE_MACHINE_FLAG=X86
125 glib_native_win32=yes
126 glib_pid_type='void *'
127 glib_cv_stack_grows=no
128 # Unfortunately the mingw implementations of C99-style snprintf and vsnprintf
129 # don't seem to be quite good enough, at least not in mingw-runtime-3.14.
130 # (Sorry, I don't know exactly what is the problem, but it is related to
131 # floating point formatting and decimal point vs. comma.)
132 # The simple tests in AC_FUNC_VSNPRINTF_C99 and AC_FUNC_SNPRINTF_C99 aren't
133 # rigorous enough to notice, though.
134 # So preset the autoconf cache variables.
135 ac_cv_func_vsnprintf_c99=no
136 ac_cv_func_snprintf_c99=no
139 LIB_EXE_MACHINE_FLAG=X64
154 AC_MSG_RESULT([$glib_native_win32])
156 AC_SUBST(LIB_EXE_MACHINE_FLAG)
159 AC_MSG_CHECKING([for Mac OS X Carbon support])
161 #include <Carbon/Carbon.h>
162 #include <CoreServices/CoreServices.h>
163 ], glib_have_carbon=yes)
165 AC_MSG_RESULT([$glib_have_carbon])
167 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
168 AM_CONDITIONAL(OS_WIN32_X64, [test "$LIB_EXE_MACHINE_FLAG" = "X64"])
169 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
170 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
171 AM_CONDITIONAL(OS_CARBON, [test "$glib_have_carbon" = "yes"])
173 if test "$glib_native_win32" = "yes"; then
174 AC_CHECK_TOOL(WINDRES, windres, no)
175 if test "$WINDRES" = no; then
176 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
178 AC_CHECK_TOOL(NM, nm, no)
179 if test "$NM" = no; then
180 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
182 AC_CHECK_TOOL(RANLIB, ranlib, :)
183 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
185 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
187 if test "$glib_native_win32" != yes; then
188 # libtool option to control which symbols are exported
189 # right now, symbols starting with _ are not exported
190 LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^g.*"'
192 # We currently use .def files on Windows
193 LIBTOOL_EXPORT_OPTIONS=
195 AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
197 if test "x$glib_have_carbon" = "xyes"; then
198 AC_DEFINE(HAVE_CARBON, 1, [define to 1 if Carbon is available])
199 LDFLAGS="$LDFLAGS -framework Carbon"
203 dnl declare --enable-* args and collect ac_help strings
205 AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
206 [turn on debugging @<:@default=glib_debug_default@:>@]),,
207 enable_debug=glib_debug_default)
209 AC_ARG_ENABLE(gc_friendly,
210 [AC_HELP_STRING([--enable-gc-friendly],
211 [turn on garbage collector friendliness [default=no]])],,
212 [enable_gc_friendly=no])
213 AC_ARG_ENABLE(mem_pools,
214 [AC_HELP_STRING([--disable-mem-pools],
215 [disable all glib memory pools])],,
216 [disable_mem_pools=no])
217 AC_ARG_ENABLE(threads,
218 [AC_HELP_STRING([--enable-threads],
219 [turn on basic thread support [default=yes]
220 ([=no] will override --with-threads)])],,
221 [enable_threads=yes])
222 AC_ARG_ENABLE(rebuilds,
223 [AC_HELP_STRING([--disable-rebuilds],
224 [disable all source autogeneration rules])],,
225 [enable_rebuilds=yes])
226 AC_ARG_ENABLE(visibility,
227 [AC_HELP_STRING([--disable-visibility],
228 [don't use ELF visibility attributes])],,
229 [enable_visibility=yes])
231 if test "x$enable_threads" != "xyes"; then
235 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
236 if test "x$enable_gc_friendly" = "xyes"; then
237 AC_DEFINE(ENABLE_GC_FRIENDLY_DEFAULT, 1, [Whether to enable GC friendliness by default])
243 AC_MSG_CHECKING([whether to disable memory pools])
244 if test "x$disable_mem_pools" = "xno"; then
247 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
248 AC_SUBST(DISABLE_MEM_POOLS)
252 dnl location to install runtime libraries, e.g. ../../lib to install
253 dnl to /lib if libdir is /usr/lib
254 AC_ARG_WITH(runtime-libdir,
255 [AC_HELP_STRING([--with-runtime-libdir=RELPATH],
256 [Install runtime libraries relative to libdir])],
258 [with_runtime_libdir=""])
259 GLIB_RUNTIME_LIBDIR="$with_runtime_libdir"
260 ABS_GLIB_RUNTIME_LIBDIR="`readlink -f $libdir/$with_runtime_libdir`"
261 AC_SUBST(GLIB_RUNTIME_LIBDIR)
262 AC_SUBST(ABS_GLIB_RUNTIME_LIBDIR)
263 AM_CONDITIONAL(HAVE_GLIB_RUNTIME_LIBDIR, [test "x$with_runtime_libdir" != "x"])
265 dnl Checks for programs.
269 dnl Check for a working C++ compiler, but do not bail out, if none is found.
270 AC_CHECK_TOOLS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
273 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
274 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
286 AC_PATH_PROG(PKG_CONFIG, [pkg-config], [no])
287 if test x$PKG_CONFIG = xno ; then
288 AC_MSG_ERROR([*** pkg-config not found. See http://www.freedesktop.org/software/pkgconfig/])
291 if $PKG_CONFIG --atleast-pkgconfig-version 0.16 ; then
294 AC_MSG_ERROR([*** pkg-config too old; version 0.16 or better required.])
297 if test "x$enable_debug" = "xyes"; then
298 if test x$cflags_set != xset ; then
300 *[[\ \ ]]-g[[\ \ ]]*) ;;
301 *) CFLAGS="$CFLAGS -g" ;;
305 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
307 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
309 if test "x$enable_debug" = "xno"; then
310 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
314 if test "x$enable_visibility" = "xno"; then
315 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DDISABLE_VISIBILITY"
318 # Ensure MSVC-compatible struct packing convention is used when
319 # compiling for Win32 with gcc.
320 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
321 # gcc2 uses "-fnative-struct".
322 if test x"$glib_native_win32" = xyes; then
323 if test x"$GCC" = xyes; then
325 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
326 if test -z "$ac_cv_prog_CC"; then
329 our_gcc="$ac_cv_prog_CC"
331 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
333 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
334 msnative_struct='-fnative-struct'
338 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
339 msnative_struct='-mms-bitfields'
343 if test x"$msnative_struct" = x ; then
344 AC_MSG_RESULT([no way])
345 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
347 CFLAGS="$CFLAGS $msnative_struct"
348 AC_MSG_RESULT([${msnative_struct}])
352 GLIB_EXTRA_CFLAGS="${msnative_struct}"
353 AC_SUBST(GLIB_EXTRA_CFLAGS)
357 # define a MAINT-like variable REBUILD which is set if Perl
358 # and awk are found, so autogenerated sources can be rebuilt
360 AC_CHECK_PROGS(PERL, [perl5 perl])
361 # We would like indent, but don't require it.
362 AC_CHECK_PROG(INDENT, indent, indent)
364 if test "x$enable_rebuilds" = "xyes" && \
366 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
367 test -n "$AWK" ; then
372 # Need full path to Perl for glib-mkenums
374 if test "x$PERL" != x ; then
375 AC_PATH_PROG(PERL_PATH, [$PERL])
377 if test "x$PERL_PATH" = x ; then
378 PERL_PATH="/usr/bin/env perl"
382 # Need suitable python path for greport
383 AM_PATH_PYTHON(2.4,,PYTHON="/usr/bin/env python2.4")
386 dnl ***********************
387 dnl *** Tests for iconv ***
388 dnl ***********************
390 dnl We do this before the gettext checks, to avoid distortion
392 dnl On Windows we use a native implementation
394 if test x"$glib_native_win32" = xyes; then
397 AC_ARG_WITH(libiconv,
398 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
399 [use the libiconv library])],,
400 [with_libiconv=maybe])
403 case $with_libiconv in
405 # Check in the C library first
406 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
407 # Check if we have GNU libiconv
408 if test $found_iconv = "no"; then
409 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
411 # Check if we have a iconv in -liconv, possibly from vendor
412 if test $found_iconv = "no"; then
413 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
417 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
420 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
423 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
427 if test "x$found_iconv" = "xno" ; then
428 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
433 AC_ARG_ENABLE(iconv-cache,
434 [AC_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
435 [cache iconv descriptors [default=auto]])],,
436 [enable_iconv_cache=auto])
438 AC_MSG_CHECKING([Whether to cache iconv descriptors])
439 case $enable_iconv_cache in
441 if test $ac_cv_gnu_library_2_1 = yes; then
442 enable_iconv_cache=no
444 enable_iconv_cache=yes
449 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
453 if test $enable_iconv_cache = yes; then
454 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
457 AC_MSG_RESULT($enable_iconv_cache)
463 PKG_CHECK_MODULES([ZLIB], [zlib], [found_zlib=yes], [found_zlib=no])
464 if test "x$found_zlib" = "xno" ; then
465 AC_CHECK_LIB(z, inflate, [AC_CHECK_HEADER(zlib.h, found_zlib=yes)])
466 if test "x$found_zlib" = "xno" ; then
467 AC_MSG_ERROR([*** Working zlib library and headers not found ***])
477 ALL_LINGUAS="`grep -v '^#' "$srcdir/po/LINGUAS" | tr '\n' ' '`"
478 AC_SUBST([CONFIG_STATUS_DEPENDENCIES],['$(top_srcdir)/po/LINGUAS'])
481 if test "$gt_cv_have_gettext" != "yes" ; then
483 *** You must have either have gettext support in your C library, or use the
484 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
488 LIBS="$INTLLIBS $LIBS"
490 GETTEXT_PACKAGE=glib20
491 AC_SUBST(GETTEXT_PACKAGE)
492 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
493 [Define the gettext package to be used])
495 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
498 dnl Now we are done with gettext checks, figure out ICONV_LIBS
501 if test x"$glib_native_win32" != xyes; then
502 if test x$with_libiconv != xno ; then
503 case " $INTLLIBS " in
504 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
505 *) ICONV_LIBS="-liconv" ;;
511 case $with_libiconv in
513 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
516 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
520 dnl Initialize libtool
524 dnl when using libtool 2.x create libtool early, because it's used in configure
525 m4_ifdef([LT_OUTPUT], [LT_OUTPUT])
528 if test "x$GCC" = "xyes"; then
530 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
531 *) CFLAGS="$CFLAGS -Wall" ;;
535 CPPFLAGS="$CPPFLAGS -DG_DISABLE_SINGLE_INCLUDES"
537 if test "$glib_native_win32" = "yes"; then
538 if test x$enable_static = xyes -a x$enable_shared = xyes; then
539 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
541 if test x$enable_static = xyes; then
542 glib_win32_static_compilation=yes
543 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1
544 #define GOBJECT_STATIC_COMPILATION 1"
545 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
548 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
551 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
553 if test $cross_compiling != yes ; then
554 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
557 AC_TRY_RUN([#include <math.h>
558 int main (void) { return (log(1) != log(1.)); }],
559 AC_MSG_RESULT(none needed),
560 glib_save_CFLAGS=$CFLAGS
561 CFLAGS="$CFLAGS -std1"
562 AC_TRY_RUN([#include <math.h>
563 int main (void) { return (log(1) != log(1.)); }],
564 AC_MSG_RESULT(-std1),
566 CFLAGS=$glib_save_CFLAGS
568 [No ANSI prototypes found in library. (-std1 didn't work.)])
574 dnl NeXTStep cc seems to need this
575 AC_MSG_CHECKING([for extra flags for POSIX compliance])
576 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
577 AC_MSG_RESULT(none needed),
578 glib_save_CFLAGS=$CFLAGS
579 CFLAGS="$CFLAGS -posix"
580 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
581 AC_MSG_RESULT(-posix),
583 CFLAGS=$glib_save_CFLAGS
584 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
586 # Checks for header files.
589 # Checks for library functions.
592 AC_CHECK_FUNCS(mmap posix_memalign memalign valloc fsync pipe2)
593 AC_CHECK_FUNCS(atexit on_exit timegm gmtime_r)
595 AC_CHECK_SIZEOF(char)
596 AC_CHECK_SIZEOF(short)
597 AC_CHECK_SIZEOF(long)
599 AC_CHECK_SIZEOF(void *)
600 AC_CHECK_SIZEOF(long long)
601 AC_CHECK_SIZEOF(__int64)
603 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
607 *** GLib requires a 64 bit type. You might want to consider
608 *** using the GNU C compiler.
612 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
613 # long long is a 64 bit integer.
614 AC_MSG_CHECKING(for format to printf and scanf a guint64)
615 AC_CACHE_VAL(glib_cv_long_long_format,[
616 for format in ll q I64; do
617 AC_TRY_RUN([#include <stdio.h>
620 long long b, a = -0x3AFAFAFAFAFAFAFALL;
622 sprintf (buffer, "%${format}u", a);
623 sscanf (buffer, "%${format}u", &b);
627 [glib_cv_long_long_format=${format}
631 if test -n "$glib_cv_long_long_format"; then
632 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
633 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
634 if test x"$glib_cv_long_long_format" = xI64; then
635 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
640 elif test x$ac_cv_sizeof___int64 = x8; then
641 # __int64 is a 64 bit integer.
642 AC_MSG_CHECKING(for format to printf and scanf a guint64)
643 # We know this is MSVCRT.DLL, and what the formats are
644 glib_cv_long_long_format=I64
645 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
646 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
647 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
650 dnl long doubles were not used, and a portability problem
654 dnl ok, here we try to check whether the systems prototypes for
655 dnl malloc and friends actually match the prototypes provided
656 dnl by gmem.h (keep in sync). i currently only know how to check
657 dnl this reliably with gcc (-Werror), improvements for other
658 dnl compilers are apprechiated.
659 SANE_MALLOC_PROTOS=no
660 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
661 glib_save_CFLAGS=$CFLAGS
662 if test "x$GCC" = "xyes"; then
663 CFLAGS="$CFLAGS -Werror"
664 AC_TRY_COMPILE([#include <stdlib.h>], [
665 void* (*my_calloc_p) (size_t, size_t) = calloc;
666 void* (*my_malloc_p) (size_t) = malloc;
667 void (*my_free_p) (void*) = free;
668 void* (*my_realloc_p) (void*, size_t) = realloc;
674 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
675 [Define if you have correct malloc prototypes])
676 SANE_MALLOC_PROTOS=yes)
678 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
679 CFLAGS=$glib_save_CFLAGS
682 dnl check in which direction the stack grows
684 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
686 volatile int *a = 0, *b = 0;
688 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
689 void foo (void) { volatile int x = 5; b = &x; }
691 glib_cv_stack_grows=no
693 glib_cv_stack_grows=yes
697 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
698 dnl truely know which ones of `inline', `__inline' and `__inline__' are
699 dnl actually supported.
700 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
702 __inline int foo () { return 0; }
703 int main () { return foo (); }
705 glib_cv_has__inline=yes
707 glib_cv_has__inline=no
710 case x$glib_cv_has__inline in
711 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
713 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
715 __inline__ int foo () { return 0; }
716 int main () { return foo (); }
718 glib_cv_has__inline__=yes
720 glib_cv_has__inline__=no
723 case x$glib_cv_has__inline__ in
724 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
726 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
729 inline int foo () { return 0; }
730 int main () { return foo (); }
732 glib_cv_hasinline=yes
737 case x$glib_cv_hasinline in
738 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
741 # if we can use inline functions in headers
742 AC_MSG_CHECKING(if inline functions in headers work)
744 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
746 # define inline __inline__
747 #elif !defined (G_HAVE_INLINE)
749 # if defined (G_HAVE___INLINE__)
750 # define inline __inline__
751 # elif defined (G_HAVE___INLINE)
752 # define inline __inline
756 int glib_test_func2 (int);
759 glib_test_func1 (void) {
760 return glib_test_func2 (1);
766 }],[g_can_inline=yes],[g_can_inline=no])
767 AC_MSG_RESULT($g_can_inline)
769 dnl *** check for working do while(0) macros ***
770 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
772 #define STMT_START do
773 #define STMT_END while(0)
774 #define STMT_TEST STMT_START { i = 0; } STMT_END
775 int main(void) { int i = 1; STMT_TEST; return i; }],
776 [g_cv_support_dowhile_macros=yes],
777 [g_cv_support_dowhile_macros=no],
778 [g_cv_support_dowhile_macros=yes])
780 if test x$g_cv_support_dowhile_macros = xyes; then
781 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
784 # check for flavours of varargs macros
785 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
787 int a(int p1, int p2, int p3);
788 #define call_a(...) a(1,__VA_ARGS__)
790 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
791 AC_MSG_RESULT($g_have_iso_c_varargs)
793 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
794 if test "$CXX" = ""; then
796 g_have_iso_cxx_varargs=no
800 int a(int p1, int p2, int p3);
801 #define call_a(...) a(1,__VA_ARGS__)
803 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
806 AC_MSG_RESULT($g_have_iso_cxx_varargs)
808 AC_MSG_CHECKING(for GNUC varargs macros)
810 int a(int p1, int p2, int p3);
811 #define call_a(params...) a(1,params)
813 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
814 AC_MSG_RESULT($g_have_gnuc_varargs)
816 # check for GNUC visibility support
817 AC_MSG_CHECKING(for GNUC visibility attribute)
818 GLIB_CHECK_COMPILE_WARNINGS([
820 __attribute__ ((visibility ("hidden")))
825 __attribute__ ((visibility ("internal")))
830 __attribute__ ((visibility ("protected")))
835 __attribute__ ((visibility ("default")))
839 int main (int argc, char **argv)
847 ],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
848 AC_MSG_RESULT($g_have_gnuc_visibility)
849 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
851 AC_MSG_CHECKING([whether using Sun Studio C compiler])
852 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
854 # include "error: this is not Sun Studio."
856 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
857 AC_MSG_RESULT($g_have_sunstudio_visibility)
858 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
860 # check for bytesex stuff
862 if test x$ac_cv_c_bigendian = xuniversal ; then
863 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
865 #error Not a big endian.
867 ac_cv_c_bigendian=yes
868 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
870 #error Not a little endian.
873 ,AC_MSG_WARN([Could not determine endianness.])))
877 # check for header files
878 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
879 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
880 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h inttypes.h sched.h malloc.h])
881 AC_CHECK_HEADERS([sys/vfs.h sys/mount.h sys/vmount.h sys/statfs.h sys/statvfs.h])
882 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h sys/sysctl.h fstab.h])
883 AC_CHECK_HEADERS([sys/uio.h])
885 # check for structure fields
886 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])
887 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
888 #include <sys/stat.h>
890 #ifdef HAVE_SYS_STATFS_H
891 #include <sys/statfs.h>
893 #ifdef HAVE_SYS_PARAM_H
894 #include <sys/param.h>
896 #ifdef HAVE_SYS_MOUNT_H
897 #include <sys/mount.h>
899 # struct statvfs.f_basetype is available on Solaris but not for Linux.
900 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
902 # Checks for libcharset
905 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
906 AC_CHECK_FUNCS(setlocale)
908 # check additional type sizes
909 AC_CHECK_SIZEOF(size_t)
911 dnl Try to figure out whether gsize, gssize should be long or int
912 AC_MSG_CHECKING([for the appropriate definition for size_t])
914 case $ac_cv_sizeof_size_t in
924 $ac_cv_sizeof_long_long)
925 glib_size_type='long long'
927 $ac_cv_sizeof__int64)
928 glib_size_type='__int64'
930 *) AC_MSG_ERROR([No type matching size_t in size])
934 dnl If int/long are the same size, we see which one produces
935 dnl warnings when used in the location as size_t. (This matters
938 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
939 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
940 GLIB_CHECK_COMPILE_WARNINGS([
941 #if defined(_AIX) && !defined(__GNUC__)
942 #pragma options langlvl=stdc89
948 unsigned int *size_int = &s;
949 return (int)*size_int;
951 ],glib_size_type=int,
952 [GLIB_CHECK_COMPILE_WARNINGS([
953 #if defined(_AIX) && !defined(__GNUC__)
954 #pragma options langlvl=stdc89
960 unsigned long *size_long = &s;
961 return (int)*size_long;
963 ],glib_size_type=long)])
966 AC_MSG_RESULT(unsigned $glib_size_type)
968 # Check for some functions
969 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk memmem)
970 AC_CHECK_FUNCS(chown lchmod lchown fchmod fchown link statvfs statfs utimes getgrgid getpwuid)
971 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getmntinfo)
972 # Check for high-resolution sleep functions
973 AC_CHECK_FUNCS(nanosleep nsleep)
974 AC_CHECK_FUNCS(splice)
976 AC_CHECK_HEADERS(crt_externs.h)
977 AC_CHECK_FUNCS(_NSGetEnviron)
979 AC_FUNC_VSNPRINTF_C99
980 AC_FUNC_PRINTF_UNIX98
982 # Internet address families
983 if test $glib_native_win32 = yes; then
984 glib_inet_includes=["
985 #include <winsock2.h>
988 glib_inet_includes=["
989 #include <sys/types.h>
990 #include <sys/socket.h>
995 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
996 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
997 # winsock defines this even though it doesn't support it
998 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
999 if $glib_failed ; then
1000 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
1004 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
1005 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
1006 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
1007 if $glib_failed ; then
1008 AC_MSG_ERROR([Could not determine values for MSG_* constants])
1011 AC_CHECK_FUNCS(getprotobyname_r endservent)
1012 AC_CHECK_HEADERS([netdb.h wspiapi.h])
1014 # For gio/libasyncns
1015 if test $glib_native_win32 = no; then
1016 AC_CHECK_FUNCS(strndup setresuid setreuid)
1017 AC_CHECK_HEADERS(sys/prctl.h arpa/nameser_compat.h)
1019 # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
1020 AC_MSG_CHECKING([for res_query])
1021 AC_TRY_LINK([#include <sys/types.h>
1022 #include <netinet/in.h>
1023 #include <arpa/nameser.h>
1024 #include <resolv.h>],
1025 [res_query("test", 0, 0, (void *)0, 0);],
1026 [AC_MSG_RESULT([yes])],
1028 LIBS="-lresolv $LIBS"
1029 AC_TRY_LINK([#include <sys/types.h>
1030 #include <netinet/in.h>
1031 #include <arpa/nameser.h>
1032 #include <resolv.h>],
1033 [res_query("test", 0, 0, (void *)0, 0);],
1034 [AC_MSG_RESULT([in -lresolv])
1035 LIBASYNCNS_LIBADD="-lresolv"],
1036 [LIBS="-lbind $save_libs"
1037 AC_TRY_LINK([#include <resolv.h>],
1038 [res_query("test", 0, 0, (void *)0, 0);],
1039 [AC_MSG_RESULT([in -lbind])
1040 LIBASYNCNS_LIBADD="-lbind"],
1041 [AC_MSG_ERROR(not found)])])
1043 AC_SUBST(LIBASYNCNS_LIBADD)
1048 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1049 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1050 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1055 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1057 if test "$ac_cv_func_statfs" = yes ; then
1058 AC_MSG_CHECKING([number of arguments to statfs()])
1059 AC_TRY_COMPILE([#include <unistd.h>
1060 #ifdef HAVE_SYS_PARAM_H
1061 #include <sys/param.h>
1063 #ifdef HAVE_SYS_VFS_H
1064 #include <sys/vfs.h>
1066 #ifdef HAVE_SYS_MOUNT_H
1067 #include <sys/mount.h>
1069 #ifdef HAVE_SYS_STATFS_H
1070 #include <sys/statfs.h>
1071 #endif], [struct statfs st;
1072 statfs(NULL, &st);],[
1074 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1075 AC_TRY_COMPILE([#include <unistd.h>
1076 #ifdef HAVE_SYS_PARAM_H
1077 #include <sys/param.h>
1079 #ifdef HAVE_SYS_VFS_H
1080 #include <sys/vfs.h>
1082 #ifdef HAVE_SYS_MOUNT_H
1083 #include <sys/mount.h>
1085 #ifdef HAVE_SYS_STATFS_H
1086 #include <sys/statfs.h>
1087 #endif], [struct statfs st;
1088 statfs(NULL, &st, sizeof (st), 0);],[
1090 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1091 AC_MSG_RESULT(unknown)
1092 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1096 # Check whether to use an included printf
1099 AC_ARG_ENABLE(included-printf,
1100 [AC_HELP_STRING([--enable-included-printf],
1101 [use included printf [default=auto]])],
1102 enable_included_printf="$enableval")
1104 need_included_printf=no
1105 if test "x$enable_included_printf" = "xyes" ; then
1106 need_included_printf=yes
1108 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1109 need_included_printf=yes
1111 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1112 need_included_printf=yes
1114 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1115 test -z "$glib_cv_long_long_format" ; then
1116 need_included_printf=yes
1119 if test "x$enable_included_printf" = "xno" &&
1120 test "x$need_included_printf" = "xyes" ; then
1122 *** Your C library's printf doesn't appear to have the features that
1123 *** GLib needs, but you specified --enable-included-printf=no.])
1126 enable_included_printf=$need_included_printf
1128 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1129 if test "$enable_included_printf" != "yes" ; then
1130 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1132 if test -z "$glib_cv_long_long_format" ; then
1133 glib_cv_long_long_format="ll"
1135 AC_DEFINE(HAVE_VASPRINTF,1)
1138 # Checks needed for gnulib vasnprintf
1140 jm_AC_TYPE_LONG_LONG
1145 AC_CHECK_TYPES(ptrdiff_t)
1147 AC_CHECK_FUNCS([snprintf wcslen])
1148 AC_FUNC_SNPRINTF_C99
1150 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1151 # The check is borrowed from the PERL Configure script.
1152 if test "$ac_cv_func_memmove" != "yes"; then
1153 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1154 glib_cv_working_bcopy,[AC_TRY_RUN([
1156 char buf[128], abc[128], *b;
1157 int len, off, align;
1158 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1159 for (align = 7; align >= 0; align--) {
1160 for (len = 36; len; len--) {
1161 b = buf+align; bcopy(abc, b, len);
1162 for (off = 1; off <= len; off++) {
1163 bcopy(b, b+off, len); bcopy(b+off, b, len);
1164 if (bcmp(b, abc, len)) return(1);
1169 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1171 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1172 if test "$glib_cv_working_bcopy" = "yes"; then
1173 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1177 # Check for sys_errlist
1178 AC_MSG_CHECKING(for sys_errlist)
1180 extern char *sys_errlist[];
1181 extern int sys_nerr;
1182 sys_errlist[sys_nerr-1][0] = 0;
1183 ], glib_ok=yes, glib_ok=no)
1184 AC_MSG_RESULT($glib_ok)
1185 if test "$glib_ok" = "no"; then
1186 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
1189 # Check for sys_siglist
1190 AC_MSG_CHECKING(for sys_siglist)
1192 extern char *sys_siglist[];
1193 exit (sys_siglist[0]);
1194 ], glib_ok=yes, glib_ok=no)
1195 AC_MSG_RESULT($glib_ok)
1196 if test "$glib_ok" = "no"; then
1197 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
1200 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1201 AC_MSG_CHECKING(for sys_siglist declaration)
1202 AC_TRY_COMPILE([#include <signal.h>], [
1203 strlen (sys_siglist[0]);
1204 ], glib_ok=yes, glib_ok=no)
1205 AC_MSG_RESULT($glib_ok)
1206 if test "$glib_ok" = "no"; then
1207 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1210 # Check if <sys/select.h> needs to be included for fd_set
1211 AC_MSG_CHECKING([for fd_set])
1212 AC_TRY_COMPILE([#include <sys/types.h>],
1213 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1214 if test "$gtk_ok" = "yes"; then
1215 AC_MSG_RESULT([yes, found in sys/types.h])
1217 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1218 if test "$gtk_ok" = "yes"; then
1219 # *** FIXME: give it a different name
1220 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1221 AC_MSG_RESULT([yes, found in sys/select.h])
1223 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1228 dnl *** check for sane realloc() ***
1229 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1230 AC_TRY_RUN([#include <stdlib.h>
1232 return realloc (0, sizeof (int)) == 0;
1234 [glib_cv_sane_realloc=yes],
1235 [glib_cv_sane_realloc=no],
1236 [glib_cv_sane_realloc=yes])
1238 if test x$glib_cv_sane_realloc = xyes; then
1239 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1242 dnl Check for nl_langinfo and CODESET
1243 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1244 AC_TRY_COMPILE([#include <langinfo.h>],
1245 [char *codeset = nl_langinfo (CODESET);],
1246 [glib_cv_langinfo_codeset=yes],
1247 [glib_cv_langinfo_codeset=no])])
1248 if test x$glib_cv_langinfo_codeset = xyes; then
1249 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1252 dnl ****************************************
1253 dnl *** posix_memalign ***
1254 dnl ****************************************
1255 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1256 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1257 glib_cv_compliant_posix_memalign=0
1258 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1260 #define _XOPEN_SOURCE 600
1261 #include <stdlib.h> /* posix_memalign() should be defined here */
1262 /* some systems break if #include <malloc.h> used */
1263 static void test_memalign (size_t boundary, size_t size) {
1265 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1271 test_memalign ( 128, 128 - 2 * sizeof (void*));
1272 test_memalign ( 256, 256 - 2 * sizeof (void*));
1273 test_memalign ( 512, 512 - 2 * sizeof (void*));
1274 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1275 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1276 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1277 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1278 test_memalign (16384, 16384 - 2 * sizeof (void*));
1279 test_memalign (32768, 32768 - 2 * sizeof (void*));
1280 exit (0); /* success */
1283 [glib_cv_compliant_posix_memalign=1], [], [:])
1287 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1289 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1295 dnl ****************************************
1296 dnl *** strlcpy/strlcat ***
1297 dnl ****************************************
1299 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1300 AC_TRY_RUN([#include <stdlib.h>
1304 (void) strlcpy (p, "hi", 10);
1305 if (strlcat (p, "bye", 0) != 3)
1308 }], glib_cv_have_strlcpy=yes,
1309 glib_cv_have_strlcpy=no,
1310 glib_cv_have_strlcpy=no)])
1311 if test "$glib_cv_have_strlcpy" = "yes"; then
1312 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1316 dnl **********************
1317 dnl *** va_copy checks ***
1318 dnl **********************
1319 dnl we currently check for all three va_copy possibilities, so we get
1320 dnl all results in config.log for bug reports.
1321 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1322 AC_LINK_IFELSE([#include <stdarg.h>
1324 void f (int i, ...) {
1325 va_list args1, args2;
1326 va_start (args1, i);
1327 va_copy (args2, args1);
1328 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1330 va_end (args1); va_end (args2);
1336 [glib_cv_va_copy=yes],
1337 [glib_cv_va_copy=no])
1339 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1340 AC_LINK_IFELSE([#include <stdarg.h>
1342 void f (int i, ...) {
1343 va_list args1, args2;
1344 va_start (args1, i);
1345 __va_copy (args2, args1);
1346 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1348 va_end (args1); va_end (args2);
1354 [glib_cv___va_copy=yes],
1355 [glib_cv___va_copy=no])
1358 if test "x$glib_cv_va_copy" = "xyes"; then
1359 g_va_copy_func=va_copy
1360 else if test "x$glib_cv___va_copy" = "xyes"; then
1361 g_va_copy_func=__va_copy
1365 if test -n "$g_va_copy_func"; then
1366 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1369 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1370 AC_TRY_RUN([#include <stdarg.h>
1372 void f (int i, ...) {
1373 va_list args1, args2;
1374 va_start (args1, i);
1376 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1378 va_end (args1); va_end (args2);
1384 [glib_cv_va_val_copy=yes],
1385 [glib_cv_va_val_copy=no],
1386 [glib_cv_va_val_copy=yes])
1389 if test "x$glib_cv_va_val_copy" = "xno"; then
1390 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1393 dnl ***********************
1394 dnl *** g_module checks ***
1395 dnl ***********************
1397 G_MODULE_LIBS_EXTRA=
1398 G_MODULE_PLUGIN_LIBS=
1399 if test x"$glib_native_win32" = xyes; then
1400 dnl No use for this on Win32
1404 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1406 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1407 G_MODULE_NEED_USCORE=0
1408 G_MODULE_BROKEN_RTLD_GLOBAL=0
1409 G_MODULE_HAVE_DLERROR=0
1410 dnl *** force native WIN32 shared lib loader
1411 if test -z "$G_MODULE_IMPL"; then
1413 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1416 dnl *** force native AIX library loader
1417 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1418 if test -z "$G_MODULE_IMPL"; then
1420 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1423 dnl *** dlopen() and dlsym() in system libraries
1424 if test -z "$G_MODULE_IMPL"; then
1425 AC_CHECK_FUNC(dlopen,
1426 [AC_CHECK_FUNC(dlsym,
1427 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1430 dnl *** load_image (BeOS)
1431 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1432 AC_CHECK_LIB(root, load_image,
1433 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1434 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1435 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1436 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1439 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1440 if test -z "$G_MODULE_IMPL"; then
1441 AC_CHECK_FUNC(NSLinkModule,
1442 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1443 G_MODULE_NEED_USCORE=1],
1446 dnl *** dlopen() and dlsym() in libdl
1447 if test -z "$G_MODULE_IMPL"; then
1448 AC_CHECK_LIB(dl, dlopen,
1449 [AC_CHECK_LIB(dl, dlsym,
1451 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1454 dnl *** shl_load() in libdld (HP-UX)
1455 if test -z "$G_MODULE_IMPL"; then
1456 AC_CHECK_LIB(dld, shl_load,
1457 [G_MODULE_LIBS=-ldld
1458 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1461 dnl *** additional checks for G_MODULE_IMPL_DL
1462 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1464 LDFLAGS_orig="$LDFLAGS"
1465 LIBS="$G_MODULE_LIBS $LIBS"
1466 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1467 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1468 echo "void glib_plugin_test(void) { }" > plugin.c
1469 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1470 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1471 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1472 glib_cv_rtldglobal_broken,[
1476 # define RTLD_GLOBAL 0
1479 # define RTLD_LAZY 0
1481 int glib_plugin_test;
1483 void *handle, *global, *local;
1484 global = &glib_plugin_test;
1485 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1486 if (!handle) return 0;
1487 local = dlsym (handle, "glib_plugin_test");
1488 return global == local;
1490 [glib_cv_rtldglobal_broken=no],
1491 [glib_cv_rtldglobal_broken=yes],
1492 [glib_cv_rtldglobal_broken=no])
1493 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1494 rmdir .libs 2>/dev/null
1496 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1497 G_MODULE_BROKEN_RTLD_GLOBAL=1
1499 G_MODULE_BROKEN_RTLD_GLOBAL=0
1501 dnl *** check whether we need preceeding underscores
1502 AC_CACHE_CHECK([for preceeding underscore in symbols],
1504 AC_TRY_RUN([#include <dlfcn.h>
1505 int glib_underscore_test (void) { return 42; }
1507 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1508 handle = dlopen ((void*)0, 0);
1510 f1 = dlsym (handle, "glib_underscore_test");
1511 f2 = dlsym (handle, "_glib_underscore_test");
1512 } return (!f2 || f1);
1514 [glib_cv_uscore=yes],
1515 [glib_cv_uscore=no],
1517 rm -f plugin.c plugin.$ac_objext plugin.lo
1519 GLIB_ASSERT_SET(glib_cv_uscore)
1520 if test "x$glib_cv_uscore" = "xyes"; then
1521 G_MODULE_NEED_USCORE=1
1523 G_MODULE_NEED_USCORE=0
1526 LDFLAGS="$LDFLAGS_orig"
1527 dnl *** check for having dlerror()
1528 AC_CHECK_FUNC(dlerror,
1529 [G_MODULE_HAVE_DLERROR=1],
1530 [G_MODULE_HAVE_DLERROR=0])
1533 dnl *** done, have we got an implementation?
1534 if test -z "$G_MODULE_IMPL"; then
1536 G_MODULE_SUPPORTED=false
1538 G_MODULE_SUPPORTED=true
1541 AC_MSG_CHECKING(for the suffix of module shared libraries)
1543 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1545 module=yes eval std_shrext=$shrext_cmds
1546 # chop the initial dot
1547 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1548 AC_MSG_RESULT(.$glib_gmodule_suffix)
1549 # any reason it may fail?
1550 if test "x$glib_gmodule_suffix" = x; then
1551 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1554 AC_SUBST(G_MODULE_SUPPORTED)
1555 AC_SUBST(G_MODULE_IMPL)
1556 AC_SUBST(G_MODULE_LIBS)
1557 AC_SUBST(G_MODULE_LIBS_EXTRA)
1558 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1559 AC_SUBST(G_MODULE_LDFLAGS)
1560 AC_SUBST(G_MODULE_HAVE_DLERROR)
1561 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1562 AC_SUBST(G_MODULE_NEED_USCORE)
1563 AC_SUBST(GLIB_DEBUG_FLAGS)
1565 dnl **********************
1566 dnl *** g_spawn checks ***
1567 dnl **********************
1569 AC_MSG_CHECKING(for gspawn implementation)
1572 GSPAWN=gspawn-win32.lo
1578 AC_MSG_RESULT($GSPAWN)
1581 dnl *************************
1582 dnl *** GIOChannel checks ***
1583 dnl *************************
1585 AC_MSG_CHECKING(for GIOChannel implementation)
1597 dnl *********************************
1598 dnl *** Directory for GIO modules ***
1599 dnl *********************************
1601 AC_ARG_WITH(gio-module-dir,
1602 [AC_HELP_STRING([--with-gio-module-dir=PATH],
1603 [Load gio modules from this directory [LIBDIR/gio/modules]])],
1605 [with_gio_module_dir='${libdir}/gio/modules'])
1606 GIO_MODULE_DIR=$with_gio_module_dir
1607 AC_SUBST(GIO_MODULE_DIR)
1609 dnl **********************************
1610 dnl *** Check for libselinux (GIO) ***
1611 dnl **********************************
1612 AC_ARG_ENABLE(selinux, [ --disable-selinux build without selinux support])
1615 if test "x$enable_selinux" != "xno"; then
1617 AC_CHECK_LIB(selinux, is_selinux_enabled,
1618 [AC_CHECK_HEADERS(selinux/selinux.h,
1619 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1620 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1621 SELINUX_LIBS="-lselinux"
1626 AC_SUBST(SELINUX_LIBS)
1628 dnl *****************************
1629 dnl ** Check for inotify (GIO) **
1630 dnl *****************************
1632 AC_CHECK_HEADERS([sys/inotify.h],
1635 AC_CHECK_FUNCS(inotify_init1)
1638 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1640 dnl *********************************
1641 dnl ** Check for Solaris FEN (GIO) **
1642 dnl *********************************
1646 #ifndef PORT_SOURCE_FILE
1647 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1649 int main() { return 0; } ],
1654 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1656 dnl ****************************
1657 dnl *** Checks for FAM (GIO) ***
1658 dnl ****************************
1660 should_disable_fam=no
1662 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1664 if test "x$enable_fam" = "xno"; then
1665 should_disable_fam=yes
1666 echo "Not building FAM support"
1672 if test "x$should_disable_fam" = "xno"; then
1673 AC_CHECK_LIB(fam, FAMOpen,
1674 [AC_CHECK_HEADERS(fam.h,
1675 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1676 AC_CHECK_LIB(fam, FAMNoExists,
1677 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1680 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1681 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1684 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1687 dnl *****************************
1688 dnl *** Check for xattr (GIO) ***
1689 dnl *****************************
1690 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1693 if test "x$enable_xattr" != "xno"; then
1695 dnl either glibc or libattr can provide xattr support
1697 dnl for both of them, we check for getxattr being in
1698 dnl the library and a valid xattr header.
1701 AC_CHECK_LIB(c, getxattr,
1702 [AC_CHECK_HEADERS(sys/xattr.h,
1703 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1707 if test "x$msg_xattr" != "xyes"; then
1708 dnl failure. try libattr
1709 AC_CHECK_LIB(attr, getxattr,
1710 [AC_CHECK_HEADERS(attr/xattr.h,
1711 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1717 if test "x$msg_xattr" = "xyes"; then
1718 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1721 #ifdef HAVE_SYS_TYPES_H
1722 #include <sys/types.h>
1724 #ifdef HAVE_SYS_XATTR_H
1725 #include <sys/xattr.h>
1726 #elif HAVE_ATTR_XATTR_H
1727 #include <attr/xattr.h>
1730 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1732 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1733 AC_MSG_RESULT([yes])
1735 [AC_MSG_RESULT([no])]
1740 AC_SUBST(XATTR_LIBS)
1742 dnl ****************************************
1743 dnl *** platform dependent source checks ***
1744 dnl ****************************************
1746 AC_MSG_CHECKING(for platform-dependent source)
1748 *-*-cygwin*|*-*-mingw*)
1749 PLATFORMDEP=gwin32.lo
1755 AC_MSG_RESULT($PLATFORMDEP)
1756 AC_SUBST(PLATFORMDEP)
1758 AC_MSG_CHECKING([whether to compile timeloop])
1760 *-*-cygwin*|*-*-mingw*|*-*-minix)
1767 AC_MSG_RESULT($enable_timeloop)
1768 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1770 AC_MSG_CHECKING([if building for some Win32 platform])
1772 *-*-mingw*|*-*-cygwin*)
1779 AC_MSG_RESULT($platform_win32)
1780 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1782 dnl ***********************
1783 dnl *** g_thread checks ***
1784 dnl ***********************
1786 AC_ARG_WITH(threads,
1787 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1788 [specify a thread implementation to use])],
1789 [if test "x$with_threads" = x; then
1792 want_threads=$with_threads
1795 if test "x$enable_threads" = "xno"; then
1799 dnl error and warning message
1800 dnl *************************
1802 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1803 computer. GLib will not have a default thread implementation."
1805 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1806 platform (normally it's "_REENTRANT"). I'll not use any flag on
1807 compilation now, but then your programs might not work.
1808 Please provide information on how it is done on your system."
1810 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1813 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1814 provide information on your thread implementation.
1815 You can also run 'configure --disable-threads'
1816 to compile without thread support."
1818 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1819 functions will not be MT-safe during their first call because
1820 there is no working 'getpwuid_r' on your system."
1822 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1823 because there is no 'localtime_r' on your system."
1825 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1826 crude surrogate will be used. If you happen to know a
1827 yield function for your system, please inform the GLib
1830 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1831 threads on your system. Thus threads can only have the default
1832 priority. If you happen to know these main/max
1833 priorities, please inform the GLib developers."
1835 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1836 linking threaded applications. As GLib cannot do that
1837 automatically, you will get an linkg error everytime you are
1838 not using the right compiler. In that case you have to relink
1839 with the right compiler. Ususally just '_r' is appended
1840 to the compiler name."
1842 dnl determination of thread implementation
1843 dnl ***************************************
1845 # have_threads=no means no thread support
1846 # have_threads=none means no default thread implementation
1849 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1850 || test "x$want_threads" = xdce; then
1851 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1852 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1853 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1854 glib_save_CPPFLAGS="$CPPFLAGS"
1855 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1856 if test "x$have_threads" = xno; then
1857 AC_TRY_COMPILE([#include <pthread.h>],
1858 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1861 if test "x$have_threads" = xno; then
1862 AC_TRY_COMPILE([#include <pthread.h>],
1864 pthread_mutex_init (&m, pthread_mutexattr_default);],
1867 # Tru64Unix requires -pthread to find pthread.h. See #103020
1868 CPPFLAGS="$CPPFLAGS -pthread"
1869 if test "x$have_threads" = xno; then
1870 AC_TRY_COMPILE([#include <pthread.h>],
1871 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1874 CPPFLAGS="$glib_save_CPPFLAGS"
1876 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1883 if test "x$want_threads" = xnone; then
1887 AC_MSG_CHECKING(for thread implementation)
1889 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1890 AC_MSG_RESULT(none available)
1891 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1893 AC_MSG_RESULT($have_threads)
1897 dnl determination of G_THREAD_CFLAGS
1898 dnl ********************************
1901 G_THREAD_LIBS_EXTRA=
1905 dnl Test program for basic POSIX threads functionality
1907 m4_define([glib_thread_test],[
1908 #include <pthread.h>
1910 void* func(void* data) {check_me = 42; return &check_me;}
1914 pthread_create (&t, $1, func, 0);
1915 pthread_join (t, &ret);
1916 return (check_me != 42 || ret != &check_me);
1920 dnl Test program for sched_get_priority_min()
1922 m4_define([glib_sched_priority_test],[
1927 return sched_get_priority_min(SCHED_OTHER)==-1
1931 if test x"$have_threads" != xno; then
1933 if test x"$have_threads" = xposix; then
1934 # First we test for posix, whether -pthread or -pthreads do the trick as
1935 # both CPPFLAG and LIBS.
1936 # One of them does for most gcc versions and some other platforms/compilers
1937 # too and could be considered as the canonical way to go.
1939 *-*-cygwin*|*-*-darwin*)
1940 # skip cygwin and darwin -pthread or -pthreads test
1943 # These compiler/linker flags work with both Sun Studio and gcc
1944 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1945 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1946 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1947 G_THREAD_LIBS="-lpthread -lthread"
1950 for flag in pthread pthreads mt; do
1951 glib_save_CFLAGS="$CFLAGS"
1952 CFLAGS="$CFLAGS -$flag"
1953 AC_TRY_RUN(glib_thread_test(0),
1954 glib_flag_works=yes,
1956 [AC_LINK_IFELSE(glib_thread_test(0),
1957 glib_flag_works=yes,
1958 glib_flag_works=no)])
1959 CFLAGS="$glib_save_CFLAGS"
1960 if test $glib_flag_works = yes ; then
1961 G_THREAD_CFLAGS=-$flag
1962 G_THREAD_LIBS=-$flag
1970 if test x"$G_THREAD_CFLAGS" = x; then
1972 # The canonical -pthread[s] does not work. Try something different.
1976 if test x"$GCC" = xyes; then
1977 # GCC 3.0 and above needs -pthread.
1978 # Should be coverd by the case above.
1979 # GCC 2.x and below needs -mthreads
1980 G_THREAD_CFLAGS="-mthreads"
1981 G_THREAD_LIBS=$G_THREAD_CFLAGS
1983 # We are probably using the aix compiler. Normaly a
1984 # program would have to be compiled with the _r variant
1985 # of the corresponding compiler, but we as GLib cannot
1986 # do that: but the good news is that for compiling the
1987 # only difference is the added -D_THREAD_SAFE compile
1988 # option. This is according to the "C for AIX User's
1990 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1994 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1997 # So we are using dce threads. posix threads are already
1999 G_THREAD_CFLAGS="-threads"
2000 G_THREAD_LIBS=$G_THREAD_CFLAGS
2002 *-sysv5uw7*) # UnixWare 7
2003 # We are not using gcc with -pthread. Catched above.
2004 G_THREAD_CFLAGS="-Kthread"
2005 G_THREAD_LIBS=$G_THREAD_CFLAGS
2008 # No flag needed when using MSVCRT.DLL
2012 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2018 # if we are not finding the localtime_r function, then we probably are
2019 # not using the proper multithread flag
2021 glib_save_CPPFLAGS="$CPPFLAGS"
2022 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2024 # First we test, whether localtime_r is declared in time.h
2025 # directly. Then we test whether a macro localtime_r exists, in
2026 # which case localtime_r in the test program is replaced and thus
2027 # if we still find localtime_r in the output, it is not defined as
2030 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2031 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2033 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2035 CPPFLAGS="$glib_save_CPPFLAGS"
2037 AC_MSG_CHECKING(thread related cflags)
2038 AC_MSG_RESULT($G_THREAD_CFLAGS)
2039 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2042 dnl determination of G_THREAD_LIBS
2043 dnl ******************************
2045 mutex_has_default=no
2046 case $have_threads in
2048 glib_save_CPPFLAGS="$CPPFLAGS"
2049 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2050 if test x"$G_THREAD_LIBS" = x; then
2053 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2054 # probably using the aix compiler.
2055 AC_MSG_WARN($AIX_COMPILE_INFO)
2059 glib_save_LIBS="$LIBS"
2060 for thread_lib in "" pthread pthread32 pthreads thread dce; do
2061 if test x"$thread_lib" = x; then
2065 add_thread_lib="-l$thread_lib"
2066 IN=" in -l$thread_lib"
2068 if test x"$have_threads" = xposix; then
2071 defattr=pthread_attr_default
2074 LIBS="$add_thread_lib $glib_save_LIBS"
2076 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2077 AC_TRY_RUN(glib_thread_test($defattr),
2080 [AC_LINK_IFELSE(glib_thread_test($defattr),
2083 AC_MSG_RESULT($glib_result)
2085 if test "$glib_result" = "yes" ; then
2086 G_THREAD_LIBS="$add_thread_lib"
2090 if test "x$G_THREAD_LIBS" = xerror; then
2091 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2093 LIBS="$glib_save_LIBS"
2098 glib_save_LIBS="$LIBS"
2099 for thread_lib in "" rt rte; do
2100 if test x"$thread_lib" = x; then
2104 add_thread_lib="-l$thread_lib"
2105 IN=" in -l$thread_lib"
2107 LIBS="$add_thread_lib $glib_save_LIBS"
2109 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2110 AC_TRY_RUN(glib_sched_priority_test,
2113 [AC_LINK_IFELSE(glib_sched_priority_test,
2116 AC_MSG_RESULT($glib_result)
2118 if test "$glib_result" = "yes" ; then
2119 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2120 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2121 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2125 LIBS="$glib_save_LIBS"
2126 mutex_has_default=yes
2127 mutex_default_type='pthread_mutex_t'
2128 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
2129 mutex_header_file='pthread.h'
2130 if test "x$have_threads" = "xposix"; then
2131 g_threads_impl="POSIX"
2133 g_threads_impl="DCE"
2134 have_threads="posix"
2136 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2137 CPPFLAGS="$glib_save_CPPFLAGS"
2140 g_threads_impl="WIN32"
2143 g_threads_impl="NONE"
2146 g_threads_impl="NONE"
2151 if test "x$G_THREAD_LIBS" = xerror; then
2152 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2157 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2158 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2164 AC_MSG_CHECKING(thread related libraries)
2165 AC_MSG_RESULT($G_THREAD_LIBS)
2167 dnl check for mt safe function variants and some posix functions
2168 dnl ************************************************************
2170 if test x"$have_threads" != xno; then
2171 glib_save_LIBS="$LIBS"
2172 # we are not doing the following for now, as this might require glib
2173 # to always be linked with the thread libs on some platforms.
2174 # LIBS="$LIBS $G_THREAD_LIBS"
2175 AC_CHECK_FUNCS(localtime_r gmtime_r)
2176 if test "$ac_cv_header_pwd_h" = "yes"; then
2177 AC_CACHE_CHECK([for posix getpwuid_r],
2178 ac_cv_func_posix_getpwuid_r,
2184 struct passwd pwd, *pwptr = &pwd;
2187 error = getpwuid_r (0, &pwd, buffer,
2188 sizeof (buffer), &pwptr);
2189 return (error < 0 && errno == ENOSYS)
2192 [ac_cv_func_posix_getpwuid_r=yes],
2193 [ac_cv_func_posix_getpwuid_r=no])])
2194 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2195 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2196 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2197 [Have POSIX function getpwuid_r])
2199 AC_CACHE_CHECK([for nonposix getpwuid_r],
2200 ac_cv_func_nonposix_getpwuid_r,
2201 [AC_TRY_LINK([#include <pwd.h>],
2202 [char buffer[10000];
2204 getpwuid_r (0, &pwd, buffer,
2206 [ac_cv_func_nonposix_getpwuid_r=yes],
2207 [ac_cv_func_nonposix_getpwuid_r=no])])
2208 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2209 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2210 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2211 [Have non-POSIX function getpwuid_r])
2215 if test "$ac_cv_header_grp_h" = "yes"; then
2216 AC_CACHE_CHECK([for posix getgrgid_r],
2217 ac_cv_func_posix_getgrgid_r,
2223 struct group grp, *grpptr = &grp;
2226 error = getgrgid_r (0, &grp, buffer,
2227 sizeof (buffer), &grpptr);
2228 return (error < 0 && errno == ENOSYS)
2231 [ac_cv_func_posix_getgrgid_r=yes],
2232 [ac_cv_func_posix_getgrgid_r=no])])
2233 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2234 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2235 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2236 [Have POSIX function getgrgid_r])
2238 AC_CACHE_CHECK([for nonposix getgrgid_r],
2239 ac_cv_func_nonposix_getgrgid_r,
2240 [AC_TRY_LINK([#include <grp.h>],
2241 [char buffer[10000];
2243 getgrgid_r (0, &grp, buffer,
2245 [ac_cv_func_nonposix_getgrgid_r=yes],
2246 [ac_cv_func_nonposix_getgrgid_r=no])])
2247 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2248 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2249 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2250 [Have non-POSIX function getgrgid_r])
2254 LIBS="$G_THREAD_LIBS $LIBS"
2255 if test x"$have_threads" = xposix; then
2256 glib_save_CPPFLAGS="$CPPFLAGS"
2257 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2258 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2259 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2260 # This is not AC_CHECK_FUNC to also work with function
2261 # name mangling in header files.
2262 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2263 AC_TRY_LINK([#include <pthread.h>],
2264 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2266 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2267 [Have function pthread_attr_setstacksize])],
2268 [AC_MSG_RESULT(no)])
2269 AC_MSG_CHECKING(for minimal/maximal thread priority)
2270 if test x"$posix_priority_min" = x; then
2271 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2273 posix_priority_min=PX_PRIO_MIN
2274 posix_priority_max=PX_PRIO_MAX])
2276 if test x"$posix_priority_min" = x; then
2278 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2279 PTHREAD_PRIO_MIN],,[
2280 posix_priority_min=PTHREAD_PRIO_MIN
2281 posix_priority_max=PTHREAD_PRIO_MAX])
2283 if test x"$posix_priority_min" = x; then
2284 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2286 posix_priority_min=PRI_OTHER_MIN
2287 posix_priority_max=PRI_OTHER_MAX])
2289 if test x"$posix_priority_min" = x; then
2290 AC_MSG_RESULT(none found)
2291 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2292 posix_priority_min=-1
2293 posix_priority_max=-1
2295 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2296 AC_MSG_CHECKING(for pthread_setschedparam)
2297 AC_TRY_LINK([#include <pthread.h>],
2298 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2300 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2301 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2303 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2305 posix_yield_func=none
2306 AC_MSG_CHECKING(for posix yield function)
2307 for yield_func in sched_yield pthread_yield_np pthread_yield \
2309 AC_TRY_LINK([#include <pthread.h>],
2311 [posix_yield_func="$yield_func"
2314 if test x"$posix_yield_func" = xnone; then
2315 AC_MSG_RESULT(none found)
2316 AC_MSG_WARN($POSIX_NO_YIELD)
2317 posix_yield_func="g_usleep(1000)"
2319 AC_MSG_RESULT($posix_yield_func)
2320 posix_yield_func="$posix_yield_func()"
2322 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2323 CPPFLAGS="$glib_save_CPPFLAGS"
2325 elif test x"$have_threads" = xwin32; then
2326 # It's a pointer to a private struct
2327 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2330 LIBS="$glib_save_LIBS"
2332 # now spit out all the warnings.
2333 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2334 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2335 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2337 if test "$ac_cv_func_localtime_r" != "yes"; then
2338 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2342 if test x"$glib_cv_sizeof_system_thread" = x; then
2343 # use a pointer as a fallback.
2344 GLIB_SIZEOF(,void *, system_thread)
2348 # Hack to deal with:
2350 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2351 # building shared libraries with linux.
2352 # b) FreeBSD doesn't do this either.
2355 *-*-freebsd*|*-*-linux*)
2356 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2359 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2363 AM_CONDITIONAL(HAVE_THREADS, [test "$have_threads" != "none"])
2364 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2365 [Source file containing theread implementation])
2366 AC_SUBST(G_THREAD_CFLAGS)
2367 AC_SUBST(G_THREAD_LIBS)
2368 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2369 AC_SUBST(G_THREAD_LIBS_EXTRA)
2371 dnl **********************************************
2372 dnl *** GDefaultMutex setup and initialization ***
2373 dnl **********************************************
2375 dnl if mutex_has_default = yes, we also got
2376 dnl mutex_default_type, mutex_default_init and mutex_header_file
2377 if test $mutex_has_default = yes ; then
2378 glib_save_CPPFLAGS="$CPPFLAGS"
2379 glib_save_LIBS="$LIBS"
2380 LIBS="$G_THREAD_LIBS $LIBS"
2381 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2382 GLIB_SIZEOF([#include <$mutex_header_file>],
2383 $mutex_default_type,
2385 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2386 $mutex_default_type,
2388 $glib_cv_sizeof_gmutex,
2389 $mutex_default_init)
2390 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2391 mutex_has_default=no
2393 CPPFLAGS="$glib_save_CPPFLAGS"
2394 LIBS="$glib_save_LIBS"
2397 AC_CHECK_FUNCS(clock_gettime, [], [
2398 AC_CHECK_LIB(rt, clock_gettime, [
2399 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2400 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2401 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2405 AC_CACHE_CHECK(for monotonic clocks,
2406 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2410 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2411 #error No monotonic clock
2415 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2416 if test "$glib_cv_monotonic_clock" = "yes"; then
2417 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2421 dnl ********************************
2422 dnl *** g_atomic_* tests for gcc ***
2423 dnl ********************************
2425 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2427 glib_cv_gcc_has_builtin_atomic_operations=no
2428 if test x"$GCC" = xyes; then
2429 AC_MSG_CHECKING([whether GCC supports build-in atomic intrinsics])
2432 __sync_synchronize ();
2433 __sync_bool_compare_and_swap (&i, 0, 1);
2434 __sync_fetch_and_add (&i, 1);
2436 [glib_cv_gcc_has_builtin_atomic_operations=yes],
2437 [glib_cv_gcc_has_builtin_atomic_operations=no])
2439 AC_MSG_RESULT($glib_cv_gcc_has_builtin_atomic_operations)
2440 if test $glib_cv_gcc_has_builtin_atomic_operations = yes; then
2441 glib_memory_barrier_needed=yes
2445 AC_MSG_RESULT([none])
2446 glib_memory_barrier_needed=no
2449 AC_MSG_RESULT([i486])
2450 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2451 [i486 atomic implementation])
2452 glib_memory_barrier_needed=no
2455 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2456 when you are using a sparc with v9 instruction set (most
2457 sparcs nowadays). This will make the code for atomic
2458 operations much faster. The resulting code will not run
2459 on very old sparcs though."
2464 int tmp1, tmp2, tmp3;
2465 __asm__ __volatile__("casx [%2], %0, %1"
2466 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2468 AC_MSG_RESULT([sparcv9])
2469 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2470 [sparcv9 atomic implementation]),
2472 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2473 glib_memory_barrier_needed=yes
2476 AC_MSG_RESULT([alpha])
2477 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2478 [alpha atomic implementation])
2479 glib_memory_barrier_needed=yes
2482 AC_MSG_RESULT([x86_64])
2483 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2484 [x86_64 atomic implementation])
2485 glib_memory_barrier_needed=no
2488 AC_MSG_RESULT([powerpc])
2489 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2490 [powerpc atomic implementation])
2491 glib_memory_barrier_needed=yes
2492 AC_MSG_CHECKING([whether asm supports numbered local labels])
2495 __asm__ __volatile__ ("1: nop\n"
2498 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2499 AC_MSG_RESULT([yes])
2505 AC_MSG_RESULT([ia64])
2506 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2507 [ia64 atomic implementation])
2508 glib_memory_barrier_needed=yes
2511 AC_MSG_RESULT([s390])
2512 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2513 [s390 atomic implementation])
2514 glib_memory_barrier_needed=no
2517 AC_MSG_RESULT([arm])
2518 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2519 [arm atomic implementation])
2520 glib_memory_barrier_needed=no
2523 AC_MSG_RESULT([crisv32])
2524 AC_DEFINE_UNQUOTED(G_ATOMIC_CRISV32, 1,
2525 [crisv32 atomic implementation])
2526 glib_memory_barrier_needed=no
2529 AC_MSG_RESULT([cris])
2530 AC_DEFINE_UNQUOTED(G_ATOMIC_CRIS, 1,
2531 [cris atomic implementation])
2532 glib_memory_barrier_needed=no
2535 AC_MSG_RESULT([none])
2536 glib_memory_barrier_needed=yes
2541 if test $glib_native_win32 = yes; then
2542 # For Windows but not using gcc. No barriers needed then either.
2543 glib_memory_barrier_needed=no
2547 AM_CONDITIONAL(HAVE_GCC_BUILTINS_FOR_ATOMIC_OPERATIONS,
2548 [test $glib_cv_gcc_has_builtin_atomic_operations = yes])
2550 dnl ************************
2551 dnl ** Check for futex(2) **
2552 dnl ************************
2553 AC_MSG_CHECKING([for futex(2) system call])
2555 #include <linux/futex.h>
2556 #include <syscall.h>
2562 /* it's not like this actually runs or anything... */
2563 syscall (SYS_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2569 AC_DEFINE(HAVE_FUTEX, [test "$have_futex" = "yes"],
2570 [we have the futex(2) system call])
2576 dnl ****************************************
2577 dnl *** GLib POLL* compatibility defines ***
2578 dnl ****************************************
2580 glib_poll_includes=["
2581 #include <sys/types.h>
2582 #include <sys/poll.h>
2585 if test $ac_cv_header_sys_types_h = yes &&
2586 test $ac_cv_header_sys_poll_h = yes ; then
2588 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2589 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2590 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2591 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2592 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2593 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2594 if $glib_failed ; then
2595 AC_MSG_ERROR([Could not determine values for POLL* constants])
2598 glib_cv_value_POLLIN=1
2599 glib_cv_value_POLLOUT=4
2600 glib_cv_value_POLLPRI=2
2601 glib_cv_value_POLLERR=8
2602 glib_cv_value_POLLHUP=16
2603 glib_cv_value_POLLNVAL=32
2606 AC_MSG_CHECKING([for broken poll])
2607 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2611 #ifdef HAVE_SYS_POLL_H
2612 #include <sys/poll.h>
2615 struct pollfd fds[1];
2617 fd = open("/dev/null", 1);
2619 fds[0].events = POLLIN;
2621 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2622 exit(1); /* Does not work for devices -- fail */
2628 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2629 [broken_poll="no (cross compiling)"])
2630 AC_MSG_RESULT($broken_poll)
2632 dnl *********************
2633 dnl *** GRegex checks ***
2634 dnl *********************
2635 PCRE_REQUIRED_VERSION=7.2
2637 # Check if we should compile GRegex
2638 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2639 [disable the compilation of GRegex]),
2640 [case "${enableval}" in
2641 yes) enable_regex=true ;;
2642 no) enable_regex=false ;;
2643 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2645 [enable_regex=true])
2647 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2649 if test x$enable_regex = xtrue; then
2650 AC_DEFINE(ENABLE_REGEX, [], [include GRegex])
2651 # Check if we should use the internal or the system-supplied pcre
2653 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2654 [specify whether to use the internal or the
2655 system-supplied PCRE library])])
2657 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2659 if test "x$with_pcre" = xsystem; then
2660 PKG_CHECK_MODULES(PCRE,
2661 libpcre >= $PCRE_REQUIRED_VERSION)
2662 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2663 glib_save_CFLAGS="$CFLAGS"
2664 glib_save_LIBS="$LIBS"
2665 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2666 AC_TRY_RUN([#include <pcre.h>
2669 pcre_config (PCRE_CONFIG_UTF8, &support);
2672 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2677 glib_cv_pcre_has_unicode=yes,
2678 glib_cv_pcre_has_unicode=no,
2679 glib_cv_pcre_has_unicode=yes)
2680 CFLAGS="$glib_save_CFLAGS"
2681 LIBS="$glib_save_LIBS"
2683 if test "$glib_cv_pcre_has_unicode" = "no"; then
2684 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2686 AC_SUBST(PCRE_CFLAGS)
2688 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2689 PCRE_REQUIRES=libpcre
2690 AC_SUBST(PCRE_REQUIRES)
2692 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2693 if test x"$GCC" = xyes; then
2694 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2695 save_CFLAGS="$CFLAGS"
2696 CFLAGS="$CFLAGS -Wno-pointer-sign"
2697 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2698 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2699 CFLAGS="$save_CFLAGS"
2702 AC_SUBST(PCRE_WARN_CFLAGS)
2704 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2707 dnl **********************
2708 dnl *** Win32 API libs ***
2709 dnl **********************
2713 G_LIBS_EXTRA="-luser32 -lkernel32"
2716 G_LIBS_EXTRA="-lws2_32 -lole32"
2722 AC_SUBST(G_LIBS_EXTRA)
2724 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2725 dnl since we need it for g_iconv()
2727 AC_MSG_CHECKING([for EILSEQ])
2733 ], have_eilseq=yes, have_eilseq=no);
2734 AC_MSG_RESULT($have_eilseq)
2736 dnl ******************************************************************
2737 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2738 dnl *** glib-compile-schemas in PATH ***
2739 dnl ******************************************************************
2741 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2743 if test $cross_compiling = yes; then
2744 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2745 if test x$GLIB_GENMARSHAL = xno; then
2746 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2749 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2750 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2751 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2755 dnl **************************
2756 dnl *** Checks for gtk-doc ***
2757 dnl **************************
2759 GTK_DOC_CHECK([1.11])
2762 [AC_HELP_STRING([--enable-man],
2763 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2766 if test "${enable_man}" != no; then
2768 dnl Check for xsltproc
2770 AC_PATH_PROG([XSLTPROC], [xsltproc])
2771 if test -z "$XSLTPROC"; then
2775 dnl check for DocBook DTD and stylesheets in the local catalog.
2776 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2777 [DocBook XML DTD V4.1.2],,enable_man=no)
2778 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2779 [DocBook XSL Stylesheets],,enable_man=no)
2782 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2788 AC_ARG_ENABLE([dtrace],
2789 [AS_HELP_STRING([--enable-dtrace],
2790 [Enable inclusion of dtrace trace support])])
2792 AC_MSG_CHECKING([whether to include dtrace tracing support])
2793 if test "x$enable_dtrace" != xno; then
2794 AC_MSG_RESULT([yes])
2795 AC_CHECK_PROGS(DTRACE, dtrace)
2796 if test -z "$DTRACE"; then
2797 if test "x$enable_dtrace" = xyes; then
2798 AC_MSG_ERROR([dtrace not found])
2801 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2802 [if test "x$enable_dtrace" = xyes; then
2803 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2808 if test "x$have_dtrace" = xyes; then
2809 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2811 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2813 AC_MSG_CHECKING([whether to include systemtap tracing support])
2814 AC_ARG_ENABLE([systemtap],
2815 [AS_HELP_STRING([--enable-systemtap],
2816 [Enable inclusion of systemtap trace support])])
2818 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2821 AC_MSG_RESULT(${have_systemtap})
2823 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2825 AC_ARG_WITH([tapset-install-dir],
2826 [AS_HELP_STRING([--with-tapset-install-dir],
2827 [The absolute path where the systemtap tapsets will be installed])],
2828 [if test "x${withval}" = x; then
2829 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2831 ABS_TAPSET_DIR="${withval}"
2833 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2834 AC_SUBST(ABS_TAPSET_DIR)
2836 dnl ************************************
2837 dnl *** Enable lcov coverage reports ***
2838 dnl ************************************
2841 AS_HELP_STRING([--enable-gcov],
2843 [use_gcov=$enableval], [use_gcov=no])
2845 if test "x$use_gcov" = "xyes"; then
2847 if test "$GCC" != "yes"; then
2848 AC_MSG_ERROR([GCC is required for --enable-gcov])
2851 dnl Check if ccache is being used
2852 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2853 case `$SHTOOL path $CC` in
2854 *ccache*[)] gcc_ccache=yes;;
2855 *[)] gcc_ccache=no;;
2858 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2859 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2862 ltp_version_list="1.6 1.7 1.8"
2863 AC_CHECK_PROG(LTP, lcov, lcov)
2864 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2866 if test "$LTP"; then
2867 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2868 glib_cv_ltp_version=invalid
2869 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2870 for ltp_check_version in $ltp_version_list; do
2871 if test "$ltp_version" = "$ltp_check_version"; then
2872 glib_cv_ltp_version="$ltp_check_version (ok)"
2877 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2878 AC_MSG_ERROR([$ltp_msg])
2881 case $glib_cv_ltp_version in
2883 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2884 AC_MSG_ERROR([$ltp_msg])
2889 if test -z "$LTP_GENHTML"; then
2890 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2893 AC_DEFINE(HAVE_GCOV, 1, [Whether you have gcov])
2895 dnl Remove all optimization flags from CFLAGS
2897 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2900 dnl Add the special gcc flags
2901 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
2902 LDFLAGS="$LDFLAGS -lgcov"
2905 dnl ******************************
2906 dnl *** output the whole stuff ***
2907 dnl ******************************
2909 dnl this section will only be run if config.status is invoked with no
2910 dnl arguments, or with "glibconfig.h" as an argument.
2911 AC_CONFIG_COMMANDS([glibconfig.h],
2913 outfile=glibconfig.h-tmp
2914 cat > $outfile <<\_______EOF
2917 * This is a generated file. Please modify 'configure.in'
2920 #ifndef __G_LIBCONFIG_H__
2921 #define __G_LIBCONFIG_H__
2923 #include <glib/gmacros.h>
2927 if test x$glib_limits_h = xyes; then
2928 echo '#include <limits.h>' >> $outfile
2930 if test x$glib_float_h = xyes; then
2931 echo '#include <float.h>' >> $outfile
2933 if test x$glib_values_h = xyes; then
2934 echo '#include <values.h>' >> $outfile
2936 if test "$glib_header_alloca_h" = "yes"; then
2937 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2939 if test x$glib_sys_poll_h = xyes; then
2940 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2942 if test x$glib_included_printf != xyes; then
2944 /* Specifies that GLib's g_print*() functions wrap the
2945 * system printf functions. This is useful to know, for example,
2946 * when using glibc's register_printf_function().
2948 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2951 cat >> $outfile <<_______EOF
2955 #define G_MINFLOAT $glib_mf
2956 #define G_MAXFLOAT $glib_Mf
2957 #define G_MINDOUBLE $glib_md
2958 #define G_MAXDOUBLE $glib_Md
2959 #define G_MINSHORT $glib_ms
2960 #define G_MAXSHORT $glib_Ms
2961 #define G_MAXUSHORT $glib_Mus
2962 #define G_MININT $glib_mi
2963 #define G_MAXINT $glib_Mi
2964 #define G_MAXUINT $glib_Mui
2965 #define G_MINLONG $glib_ml
2966 #define G_MAXLONG $glib_Ml
2967 #define G_MAXULONG $glib_Mul
2972 ### this should always be true in a modern C/C++ compiler
2973 cat >>$outfile <<_______EOF
2974 typedef signed char gint8;
2975 typedef unsigned char guint8;
2979 if test -n "$gint16"; then
2980 cat >>$outfile <<_______EOF
2981 typedef signed $gint16 gint16;
2982 typedef unsigned $gint16 guint16;
2983 #define G_GINT16_MODIFIER $gint16_modifier
2984 #define G_GINT16_FORMAT $gint16_format
2985 #define G_GUINT16_FORMAT $guint16_format
2990 if test -n "$gint32"; then
2991 cat >>$outfile <<_______EOF
2992 typedef signed $gint32 gint32;
2993 typedef unsigned $gint32 guint32;
2994 #define G_GINT32_MODIFIER $gint32_modifier
2995 #define G_GINT32_FORMAT $gint32_format
2996 #define G_GUINT32_FORMAT $guint32_format
3000 cat >>$outfile <<_______EOF
3001 #define G_HAVE_GINT64 1 /* deprecated, always true */
3003 ${glib_extension}typedef signed $gint64 gint64;
3004 ${glib_extension}typedef unsigned $gint64 guint64;
3006 #define G_GINT64_CONSTANT(val) $gint64_constant
3007 #define G_GUINT64_CONSTANT(val) $guint64_constant
3010 if test x$gint64_format != x ; then
3011 cat >>$outfile <<_______EOF
3012 #define G_GINT64_MODIFIER $gint64_modifier
3013 #define G_GINT64_FORMAT $gint64_format
3014 #define G_GUINT64_FORMAT $guint64_format
3017 cat >>$outfile <<_______EOF
3018 #undef G_GINT64_MODIFIER
3019 #undef G_GINT64_FORMAT
3020 #undef G_GUINT64_FORMAT
3024 cat >>$outfile <<_______EOF
3026 #define GLIB_SIZEOF_VOID_P $glib_void_p
3027 #define GLIB_SIZEOF_LONG $glib_long
3028 #define GLIB_SIZEOF_SIZE_T $glib_size_t
3032 cat >>$outfile <<_______EOF
3033 typedef signed $glib_size_type_define gssize;
3034 typedef unsigned $glib_size_type_define gsize;
3035 #define G_GSIZE_MODIFIER $gsize_modifier
3036 #define G_GSSIZE_FORMAT $gssize_format
3037 #define G_GSIZE_FORMAT $gsize_format
3039 #define G_MAXSIZE G_MAXU$glib_msize_type
3040 #define G_MINSSIZE G_MIN$glib_msize_type
3041 #define G_MAXSSIZE G_MAX$glib_msize_type
3043 typedef gint64 goffset;
3044 #define G_MINOFFSET G_MININT64
3045 #define G_MAXOFFSET G_MAXINT64
3047 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
3048 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
3049 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
3053 if test -z "$glib_unknown_void_p"; then
3054 cat >>$outfile <<_______EOF
3056 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
3057 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
3059 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
3060 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
3062 typedef signed $glib_intptr_type_define gintptr;
3063 typedef unsigned $glib_intptr_type_define guintptr;
3065 #define G_GINTPTR_MODIFIER $gintptr_modifier
3066 #define G_GINTPTR_FORMAT $gintptr_format
3067 #define G_GUINTPTR_FORMAT $guintptr_format
3070 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
3075 cat >>$outfile <<_______EOF
3080 $glib_static_compilation
3085 #define G_HAVE_INLINE 1
3086 #else /* !__cplusplus */
3088 #endif /* !__cplusplus */
3091 #define G_CAN_INLINE 1
3094 if test x$g_can_inline = xyes ; then
3095 cat >>$outfile <<_______EOF
3096 #else /* !__cplusplus */
3097 #define G_CAN_INLINE 1
3101 cat >>$outfile <<_______EOF
3106 if test x$g_have_iso_c_varargs = xyes ; then
3107 cat >>$outfile <<_______EOF
3109 # define G_HAVE_ISO_VARARGS 1
3113 if test x$g_have_iso_cxx_varargs = xyes ; then
3114 cat >>$outfile <<_______EOF
3116 # define G_HAVE_ISO_VARARGS 1
3120 if test x$g_have_gnuc_varargs = xyes ; then
3121 cat >>$outfile <<_______EOF
3123 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
3124 * is passed ISO vararg support is turned off, and there is no work
3125 * around to turn it on, so we unconditionally turn it off.
3127 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
3128 # undef G_HAVE_ISO_VARARGS
3131 #define G_HAVE_GNUC_VARARGS 1
3135 case x$g_stack_grows in
3136 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3137 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3142 if test x$g_have_eilseq = xno; then
3143 cat >>$outfile <<_______EOF
3145 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
3146 * The correspondence between this and the corresponding definition
3147 * in libiconv is essential.
3149 # define EILSEQ ENOENT
3155 if test x$g_have_gnuc_visibility = xyes; then
3156 cat >>$outfile <<_______EOF
3157 #define G_HAVE_GNUC_VISIBILITY 1
3160 cat >>$outfile <<_______EOF
3161 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3162 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3163 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3164 #define G_GNUC_INTERNAL __hidden
3165 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3166 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3168 #define G_GNUC_INTERNAL
3174 if test x$g_mutex_has_default = xyes; then
3175 cat >>$outfile <<_______EOF
3176 $g_enable_threads_def G_THREADS_ENABLED
3177 #define G_THREADS_IMPL_$g_threads_impl_def
3178 typedef struct _GStaticMutex GStaticMutex;
3179 struct _GStaticMutex
3181 struct _GMutex *runtime_mutex;
3183 char pad[[$g_mutex_sizeof]];
3184 double dummy_double;
3185 void *dummy_pointer;
3189 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
3190 #define g_static_mutex_get_mutex(mutex) \\
3191 (g_thread_use_default_impl ? ((GMutex*)(gpointer) ((mutex)->static_mutex.pad)) : \\
3192 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
3195 cat >>$outfile <<_______EOF
3196 $g_enable_threads_def G_THREADS_ENABLED
3197 #define G_THREADS_IMPL_$g_threads_impl_def
3198 typedef struct _GMutex* GStaticMutex;
3199 #define G_STATIC_MUTEX_INIT NULL
3200 #define g_static_mutex_get_mutex(mutex) \\
3201 (g_static_mutex_get_mutex_impl_shortcut (mutex))
3205 cat >>$outfile <<_______EOF
3206 /* This represents a system thread as used by the implementation. An
3207 * alien implementaion, as loaded by g_thread_init can only count on
3208 * "sizeof (gpointer)" bytes to store their info. We however need more
3209 * for some of our native implementations. */
3210 typedef union _GSystemThread GSystemThread;
3211 union _GSystemThread
3213 char data[[$g_system_thread_sizeof]];
3214 double dummy_double;
3215 void *dummy_pointer;
3219 if test x"$g_memory_barrier_needed" != xno; then
3221 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3225 g_bit_sizes="16 32 64"
3226 for bits in $g_bit_sizes; do
3227 cat >>$outfile <<_______EOF
3228 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3229 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3230 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3231 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3235 cat >>$outfile <<_______EOF
3236 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3237 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3238 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3239 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3240 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3241 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3242 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3243 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3244 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3245 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3246 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3247 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3248 #define G_BYTE_ORDER $g_byte_order
3250 #define GLIB_SYSDEF_POLLIN =$g_pollin
3251 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3252 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3253 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3254 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3255 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3257 #define G_MODULE_SUFFIX "$g_module_suffix"
3259 /* A GPid is an abstraction for a process "handle". It is *not* an
3260 * abstraction for a process identifier in general. GPid is used in
3261 * GLib only for descendant processes spawned with the g_spawn*
3262 * functions. On POSIX there is no "process handle" concept as such,
3263 * but on Windows a GPid is a handle to a process, a kind of pointer,
3264 * not a process identifier.
3266 typedef $g_pid_type GPid;
3268 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3269 #define GLIB_SYSDEF_AF_INET $g_af_inet
3270 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3272 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3273 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3274 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3278 #endif /* GLIBCONFIG_H */
3282 if cmp -s $outfile glibconfig.h; then
3283 AC_MSG_NOTICE([glibconfig.h is unchanged])
3286 mv $outfile glibconfig.h
3290 # Note that if two cases are the same, case goes with the first one.
3291 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3292 # on variable expansion in case labels. Look at the generated config.status
3295 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3296 glib_header_alloca_h="$ac_cv_working_alloca_h"
3298 glib_header_alloca_h="$ac_cv_header_alloca_h"
3302 x$ac_cv_header_float_h)
3304 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3305 glib_md=DBL_MIN glib_Md=DBL_MAX
3307 x$ac_cv_header_values_h)
3309 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3310 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3315 x$ac_cv_header_limits_h)
3317 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3318 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3319 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3321 x$ac_cv_header_values_h)
3323 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3324 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3325 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3329 if test x$ac_cv_header_sys_poll_h = xyes ; then
3333 if test x$enable_included_printf = xyes ; then
3334 glib_included_printf=yes
3338 $ac_cv_sizeof_short)
3340 gint16_modifier='"h"'
3341 gint16_format='"hi"'
3342 guint16_format='"hu"'
3346 gint16_modifier='""'
3348 guint16_format='"u"'
3352 $ac_cv_sizeof_short)
3354 gint32_modifier='"h"'
3355 gint32_format='"hi"'
3356 guint32_format='"hu"'
3360 gint32_modifier='""'
3362 guint32_format='"u"'
3366 gint32_modifier='"l"'
3367 gint32_format='"li"'
3368 guint32_format='"lu"'
3374 gint64_modifier='""'
3376 guint64_format='"u"'
3378 gint64_constant='(val)'
3379 guint64_constant='(val)'
3383 gint64_modifier='"l"'
3384 gint64_format='"li"'
3385 guint64_format='"lu"'
3387 gint64_constant='(val##L)'
3388 guint64_constant='(val##UL)'
3390 $ac_cv_sizeof_long_long)
3392 if test -n "$glib_cv_long_long_format"; then
3393 gint64_modifier='"'$glib_cv_long_long_format'"'
3394 gint64_format='"'$glib_cv_long_long_format'i"'
3395 guint64_format='"'$glib_cv_long_long_format'u"'
3397 glib_extension='G_GNUC_EXTENSION '
3398 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3399 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3401 $ac_cv_sizeof___int64)
3403 if test -n "$glib_cv_long_long_format"; then
3404 gint64_modifier='"'$glib_cv_long_long_format'"'
3405 gint64_format='"'$glib_cv_long_long_format'i"'
3406 guint64_format='"'$glib_cv_long_long_format'u"'
3409 gint64_constant='(val##i64)'
3410 guint64_constant='(val##ui64)'
3413 glib_size_t=$ac_cv_sizeof_size_t
3414 glib_size_type_define="$glib_size_type"
3415 glib_void_p=$ac_cv_sizeof_void_p
3416 glib_long=$ac_cv_sizeof_long
3418 case "$glib_size_type" in
3420 gsize_modifier='"h"'
3422 gssize_format='"hi"'
3423 glib_msize_type='SHRT'
3429 glib_msize_type='INT'
3432 gsize_modifier='"l"'
3434 gssize_format='"li"'
3435 glib_msize_type='LONG'
3437 "long long"|__int64)
3438 gsize_modifier='"I64"'
3439 gsize_format='"I64u"'
3440 gssize_format='"I64i"'
3441 glib_msize_type='INT64'
3445 gintbits=`expr $ac_cv_sizeof_int \* 8`
3446 glongbits=`expr $ac_cv_sizeof_long \* 8`
3447 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3449 case $ac_cv_sizeof_void_p in
3451 glib_intptr_type_define=int
3452 gintptr_modifier='""'
3453 gintptr_format='"i"'
3454 guintptr_format='"u"'
3459 glib_intptr_type_define=long
3460 gintptr_modifier='"l"'
3461 gintptr_format='"li"'
3462 guintptr_format='"lu"'
3463 glib_gpi_cast='(glong)'
3464 glib_gpui_cast='(gulong)'
3466 $ac_cv_sizeof_long_long)
3467 glib_intptr_type_define='long long'
3468 gintptr_modifier='"I64"'
3469 gintptr_format='"I64i"'
3470 guintptr_format='"I64u"'
3471 glib_gpi_cast='(gint64)'
3472 glib_gpui_cast='(guint64)'
3474 $ac_cv_sizeof___int64)
3475 glib_intptr_type_define=__int64
3476 gintptr_modifier='"I64"'
3477 gintptr_format='"I64i"'
3478 guintptr_format='"I64u"'
3479 glib_gpi_cast='(gint64)'
3480 glib_gpui_cast='(guint64)'
3483 glib_unknown_void_p=yes
3489 x$ac_cv_func_atexit)
3491 #ifdef NeXT /* @#%@! NeXTStep */
3492 # define g_ATEXIT(proc) (!atexit (proc))
3494 # define g_ATEXIT(proc) (atexit (proc))
3497 x$ac_cv_func_on_exit)
3499 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3504 x$ac_cv_func_memmove)
3506 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3508 x$glib_cv_working_bcopy)
3510 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3511 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3515 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3516 * so we have to roll our own copy routine. */
3517 void g_memmove (void* dest, const void * src, unsigned long len);"
3522 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3523 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3524 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3528 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3529 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3533 if test x$glib_cv_va_val_copy = xno; then
3534 glib_vacopy="\$glib_vacopy
3535 #define G_VA_COPY_AS_ARRAY 1"
3538 if test x$glib_cv_hasinline = xyes; then
3539 glib_inline='#define G_HAVE_INLINE 1'
3541 if test x$glib_cv_has__inline = xyes; then
3542 glib_inline="\$glib_inline
3543 #define G_HAVE___INLINE 1"
3545 if test x$glib_cv_has__inline__ = xyes; then
3546 glib_inline="\$glib_inline
3547 #define G_HAVE___INLINE__ 1"
3550 g_have_gnuc_varargs=$g_have_gnuc_varargs
3551 g_have_iso_c_varargs=$g_have_iso_c_varargs
3552 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3554 g_can_inline=$g_can_inline
3555 g_have_gnuc_visibility=$g_have_gnuc_visibility
3556 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3558 if test x$ac_cv_c_bigendian = xyes; then
3559 g_byte_order=G_BIG_ENDIAN
3563 g_byte_order=G_LITTLE_ENDIAN
3568 g_pollin=$glib_cv_value_POLLIN
3569 g_pollout=$glib_cv_value_POLLOUT
3570 g_pollpri=$glib_cv_value_POLLPRI
3571 g_pollhup=$glib_cv_value_POLLHUP
3572 g_pollerr=$glib_cv_value_POLLERR
3573 g_pollnval=$glib_cv_value_POLLNVAL
3575 g_af_unix=$glib_cv_value_AF_UNIX
3576 g_af_inet=$glib_cv_value_AF_INET
3577 g_af_inet6=$glib_cv_value_AF_INET6
3579 g_msg_peek=$glib_cv_value_MSG_PEEK
3580 g_msg_oob=$glib_cv_value_MSG_OOB
3581 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3583 g_stack_grows=$glib_cv_stack_grows
3585 g_have_eilseq=$have_eilseq
3587 case x$have_threads in
3588 xno) g_enable_threads_def="#undef";;
3589 *) g_enable_threads_def="#define";;
3592 g_threads_impl_def=$g_threads_impl
3594 g_mutex_has_default="$mutex_has_default"
3595 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3596 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3597 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3599 g_memory_barrier_needed="$glib_memory_barrier_needed"
3601 g_module_suffix="$glib_gmodule_suffix"
3603 g_pid_type="$glib_pid_type"
3606 glib_os="#define G_OS_BEOS"
3609 glib_os="#define G_OS_UNIX
3610 #define G_PLATFORM_WIN32
3611 #define G_WITH_CYGWIN"
3614 glib_os="#define G_OS_WIN32
3615 #define G_PLATFORM_WIN32"
3618 glib_os="#define G_OS_UNIX"
3621 glib_static_compilation=""
3622 if test x$glib_win32_static_compilation = xyes; then
3623 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3624 #define GOBJECT_STATIC_COMPILATION 1"
3628 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3630 # 1.2.14 required for dbus_message_set_serial
3631 PKG_CHECK_MODULES(DBUS1,
3633 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3635 AC_SUBST(DBUS1_CFLAGS)
3636 AC_SUBST(DBUS1_LIBS)
3637 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3640 dnl Check for -Bsymbolic-functions linker flag used to avoid
3641 dnl intra-library PLT jumps, if available.
3644 AC_ARG_ENABLE(Bsymbolic,
3645 [AC_HELP_STRING([--disable-Bsymbolic],
3646 [avoid linking with -Bsymbolic])],,
3647 [SAVED_LDFLAGS="${LDFLAGS}"
3648 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3649 LDFLAGS=-Wl,-Bsymbolic-functions
3650 AC_TRY_LINK([], [int main (void) { return 0; }],
3652 enable_Bsymbolic=yes,
3654 enable_Bsymbolic=no)
3655 LDFLAGS="${SAVED_LDFLAGS}"])
3657 if test "x${enable_Bsymbolic}" == "xyes"; then
3658 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3661 AC_SUBST(GLIB_LINK_FLAGS)
3665 glib-2.0-uninstalled.pc
3667 gmodule-export-2.0.pc
3668 gmodule-no-export-2.0.pc
3669 gmodule-2.0-uninstalled.pc
3670 gmodule-no-export-2.0-uninstalled.pc
3672 gthread-2.0-uninstalled.pc
3674 gobject-2.0-uninstalled.pc
3678 gio-2.0-uninstalled.pc
3679 gio-unix-2.0-uninstalled.pc
3684 build/win32/Makefile
3685 build/win32/dirent/Makefile
3686 build/win32/vs9/Makefile
3689 glib/libcharset/Makefile
3690 glib/gnulib/Makefile
3692 glib/update-pcre/Makefile
3695 gmodule/gmoduleconf.h
3698 gobject/glib-mkenums
3699 gobject/tests/Makefile
3701 gthread/tests/Makefile
3703 gio/xdgmime/Makefile
3704 gio/inotify/Makefile
3705 gio/libasyncns/Makefile
3712 docs/reference/Makefile
3713 docs/reference/glib/Makefile
3714 docs/reference/glib/version.xml
3715 docs/reference/gobject/Makefile
3716 docs/reference/gobject/version.xml
3717 docs/reference/gio/Makefile
3718 docs/reference/gio/version.xml
3720 tests/gobject/Makefile
3721 tests/refcount/Makefile
3725 AC_CONFIG_COMMANDS([chmod-scripts],
3726 [chmod 0755 glib-zip
3727 chmod 0755 glib-gettextize
3728 chmod 0755 gobject/glib-mkenums])
3730 # we want to invoke this macro solely so that the config.status script
3731 # and automake generated makefiles know about these generated files.
3732 # They are only needed to distcheck the package
3741 gmodule/makefile.msc
3743 gobject/makefile.msc
3745 gthread/makefile.msc