1 # Process this file with autoconf to produce a configure script.
4 dnl ***********************************
5 dnl *** include special GLib macros ***
6 dnl ***********************************
8 m4_define(glib_configure_ac)
11 # The following version number definitions apply to GLib, GModule, GObject,
12 # GThread and GIO as a whole, so if changes occurred in any of them, they are
13 # all treated with the same interface and binary age.
16 # glib_micro_version += 1;
17 # glib_interface_age += 1;
18 # glib_binary_age += 1;
19 # if any functions have been added, set glib_interface_age to 0.
20 # if backwards compatibility has been broken,
21 # set glib_binary_age _and_ glib_interface_age to 0.
23 # in easier to understand terms:
25 # <mclasen> on the stable branch, interface age == micro
26 # <mclasen> on the unstable (ie master), interface age = 0
28 m4_define([glib_major_version], [2])
29 m4_define([glib_minor_version], [29])
30 m4_define([glib_micro_version], [7])
31 m4_define([glib_interface_age], [0])
32 m4_define([glib_binary_age],
33 [m4_eval(100 * glib_minor_version + glib_micro_version)])
34 m4_define([glib_version],
35 [glib_major_version.glib_minor_version.glib_micro_version])
37 # libtool version related macros
38 m4_define([glib_lt_release], [glib_major_version.glib_minor_version])
39 m4_define([glib_lt_current],
40 [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)])
41 m4_define([glib_lt_revision], [glib_interface_age])
42 m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)])
43 m4_define([glib_lt_current_minus_age],
44 [m4_eval(glib_lt_current - glib_lt_age)])
46 # if the minor version number is odd, then we want debugging. Otherwise
47 # we only want minimal debugging support.
48 m4_define([glib_debug_default],
49 [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl
52 AC_INIT(glib, [glib_version],
53 [http://bugzilla.gnome.org/enter_bug.cgi?product=glib])
55 AC_CONFIG_HEADER([config.h])
56 AC_CONFIG_SRCDIR([glib/glib.h])
57 AC_CONFIG_MACRO_DIR([m4macros])
59 # Save this value here, since automake will set cflags later
60 cflags_set=${CFLAGS+set}
62 AM_INIT_AUTOMAKE([1.10 no-define no-dist-gzip dist-bzip2 tar-ustar])
64 # Support silent build rules, requires at least automake-1.11. Disable
65 # by either passing --disable-silent-rules to configure or passing V=1
67 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
69 GLIB_MAJOR_VERSION=glib_major_version
70 GLIB_MINOR_VERSION=glib_minor_version
71 GLIB_MICRO_VERSION=glib_micro_version
72 GLIB_INTERFACE_AGE=glib_interface_age
73 GLIB_BINARY_AGE=glib_binary_age
74 GLIB_VERSION=glib_version
76 AC_SUBST(GLIB_MAJOR_VERSION)
77 AC_SUBST(GLIB_MINOR_VERSION)
78 AC_SUBST(GLIB_MICRO_VERSION)
79 AC_SUBST(GLIB_VERSION)
80 AC_SUBST(GLIB_INTERFACE_AGE)
81 AC_SUBST(GLIB_BINARY_AGE)
83 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
84 [Define to the GLIB major version])
85 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
86 [Define to the GLIB minor version])
87 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
88 [Define to the GLIB micro version])
89 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
90 [Define to the GLIB interface age])
91 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
92 [Define to the GLIB binary age])
95 LT_RELEASE=glib_lt_release
96 LT_CURRENT=glib_lt_current
97 LT_REVISION=glib_lt_revision
99 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
102 AC_SUBST(LT_REVISION)
104 AC_SUBST(LT_CURRENT_MINUS_AGE)
106 dnl Initialize maintainer mode
109 dnl Checks for programs.
115 AC_MSG_CHECKING([for the BeOS])
118 glib_native_beos="yes"
121 glib_native_beos="no"
124 AC_MSG_RESULT([$glib_native_beos])
128 AC_MSG_CHECKING([for Win32])
129 LIB_EXE_MACHINE_FLAG=X86
132 glib_native_win32=yes
133 glib_pid_type='void *'
134 glib_cv_stack_grows=no
135 # Unfortunately the mingw implementations of C99-style snprintf and vsnprintf
136 # don't seem to be quite good enough, at least not in mingw-runtime-3.14.
137 # (Sorry, I don't know exactly what is the problem, but it is related to
138 # floating point formatting and decimal point vs. comma.)
139 # The simple tests in AC_FUNC_VSNPRINTF_C99 and AC_FUNC_SNPRINTF_C99 aren't
140 # rigorous enough to notice, though.
141 # So preset the autoconf cache variables.
142 ac_cv_func_vsnprintf_c99=no
143 ac_cv_func_snprintf_c99=no
146 LIB_EXE_MACHINE_FLAG=X64
161 AC_MSG_RESULT([$glib_native_win32])
163 AC_SUBST(LIB_EXE_MACHINE_FLAG)
166 AC_MSG_CHECKING([for Mac OS X Carbon support])
168 #include <Carbon/Carbon.h>
169 #include <CoreServices/CoreServices.h>
170 ], glib_have_carbon=yes)
172 AC_MSG_RESULT([$glib_have_carbon])
174 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
175 AM_CONDITIONAL(OS_WIN32_X64, [test "$LIB_EXE_MACHINE_FLAG" = "X64"])
176 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
177 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
178 AM_CONDITIONAL(OS_CARBON, [test "$glib_have_carbon" = "yes"])
180 if test "$glib_native_win32" = "yes"; then
181 AC_CHECK_TOOL(WINDRES, windres, no)
182 if test "$WINDRES" = no; then
183 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
185 AC_CHECK_TOOL(NM, nm, no)
186 if test "$NM" = no; then
187 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
189 AC_CHECK_TOOL(RANLIB, ranlib, :)
190 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
192 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
194 if test "$glib_native_win32" != yes; then
195 # libtool option to control which symbols are exported
196 # right now, symbols starting with _ are not exported
197 LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^g.*"'
199 # We currently use .def files on Windows
200 LIBTOOL_EXPORT_OPTIONS=
202 AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
204 if test "x$glib_have_carbon" = "xyes"; then
205 AC_DEFINE(HAVE_CARBON, 1, [define to 1 if Carbon is available])
206 LDFLAGS="$LDFLAGS -framework Carbon"
210 if test "x$GLIBC21" = "xyes"; then
211 AC_DEFINE([_GNU_SOURCE], 1, [Make all glibc extensions visible])
214 dnl declare --enable-* args and collect ac_help strings
216 AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
217 [turn on debugging @<:@default=glib_debug_default@:>@]),,
218 enable_debug=glib_debug_default)
220 AC_ARG_ENABLE(gc_friendly,
221 [AC_HELP_STRING([--enable-gc-friendly],
222 [turn on garbage collector friendliness [default=no]])],,
223 [enable_gc_friendly=no])
224 AC_ARG_ENABLE(mem_pools,
225 [AC_HELP_STRING([--disable-mem-pools],
226 [disable all glib memory pools])],,
227 [disable_mem_pools=no])
228 AC_ARG_ENABLE(threads,
229 [AC_HELP_STRING([--enable-threads],
230 [turn on basic thread support [default=yes]
231 ([=no] will override --with-threads)])],,
232 [enable_threads=yes])
233 AC_ARG_ENABLE(rebuilds,
234 [AC_HELP_STRING([--disable-rebuilds],
235 [disable all source autogeneration rules])],,
236 [enable_rebuilds=yes])
238 if test "x$enable_threads" != "xyes"; then
242 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
243 if test "x$enable_gc_friendly" = "xyes"; then
244 AC_DEFINE(ENABLE_GC_FRIENDLY_DEFAULT, 1, [Whether to enable GC friendliness by default])
250 AC_MSG_CHECKING([whether to disable memory pools])
251 if test "x$disable_mem_pools" = "xno"; then
254 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
255 AC_SUBST(DISABLE_MEM_POOLS)
259 dnl location to install runtime libraries, e.g. ../../lib to install
260 dnl to /lib if libdir is /usr/lib
261 AC_ARG_WITH(runtime-libdir,
262 [AC_HELP_STRING([--with-runtime-libdir=RELPATH],
263 [Install runtime libraries relative to libdir])],
265 [with_runtime_libdir=""])
266 GLIB_RUNTIME_LIBDIR="$with_runtime_libdir"
267 ABS_GLIB_RUNTIME_LIBDIR="`readlink -f $libdir/$with_runtime_libdir`"
268 AC_SUBST(GLIB_RUNTIME_LIBDIR)
269 AC_SUBST(ABS_GLIB_RUNTIME_LIBDIR)
270 AM_CONDITIONAL(HAVE_GLIB_RUNTIME_LIBDIR, [test "x$with_runtime_libdir" != "x"])
272 dnl Check for a working C++ compiler, but do not bail out, if none is found.
273 AC_CHECK_TOOLS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
276 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
277 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
286 PKG_PROG_PKG_CONFIG(0.16)
288 if test "x$enable_debug" = "xyes"; then
289 if test x$cflags_set != xset ; then
291 *[[\ \ ]]-g[[\ \ ]]*) ;;
292 *) CFLAGS="$CFLAGS -g" ;;
296 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
298 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
300 if test "x$enable_debug" = "xno"; then
301 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
305 # Ensure MSVC-compatible struct packing convention is used when
306 # compiling for Win32 with gcc.
307 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
308 # gcc2 uses "-fnative-struct".
309 if test x"$glib_native_win32" = xyes; then
310 if test x"$GCC" = xyes; then
312 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
313 if test -z "$ac_cv_prog_CC"; then
316 our_gcc="$ac_cv_prog_CC"
318 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
320 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
321 msnative_struct='-fnative-struct'
325 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
326 msnative_struct='-mms-bitfields'
330 if test x"$msnative_struct" = x ; then
331 AC_MSG_RESULT([no way])
332 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
334 CFLAGS="$CFLAGS $msnative_struct"
335 AC_MSG_RESULT([${msnative_struct}])
339 GLIB_EXTRA_CFLAGS="${msnative_struct}"
340 AC_SUBST(GLIB_EXTRA_CFLAGS)
344 # define a MAINT-like variable REBUILD which is set if Perl
345 # and awk are found, so autogenerated sources can be rebuilt
347 AC_CHECK_PROGS(PERL, [perl5 perl])
348 # We would like indent, but don't require it.
349 AC_CHECK_PROG(INDENT, indent, indent)
351 if test "x$enable_rebuilds" = "xyes" && \
353 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
354 test -n "$AWK" ; then
359 # Need full path to Perl for glib-mkenums
361 if test "x$PERL" != x ; then
362 AC_PATH_PROG(PERL_PATH, [$PERL])
364 if test "x$PERL_PATH" = x ; then
365 PERL_PATH="/usr/bin/env perl"
369 # Need suitable python path for greport
370 AM_PATH_PYTHON(2.4,,PYTHON="/usr/bin/env python2.4")
373 dnl ***********************
374 dnl *** Tests for iconv ***
375 dnl ***********************
377 dnl We do this before the gettext checks, to avoid distortion
379 dnl On Windows we use a native implementation
381 if test x"$glib_native_win32" = xyes; then
384 AC_ARG_WITH(libiconv,
385 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
386 [use the libiconv library])],,
387 [with_libiconv=maybe])
390 case $with_libiconv in
392 # Check in the C library first
393 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
394 # Check if we have GNU libiconv
395 if test $found_iconv = "no"; then
396 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
398 # Check if we have a iconv in -liconv, possibly from vendor
399 if test $found_iconv = "no"; then
400 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
404 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
407 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
410 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
414 if test "x$found_iconv" = "xno" ; then
415 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
419 AC_ARG_ENABLE(iconv-cache,
420 [AC_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
421 [cache iconv descriptors [default=auto]])],,
422 [enable_iconv_cache=auto])
424 AC_MSG_CHECKING([Whether to cache iconv descriptors])
425 case $enable_iconv_cache in
427 if test $ac_cv_gnu_library_2_1 = yes; then
428 enable_iconv_cache=no
430 enable_iconv_cache=yes
435 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
439 if test $enable_iconv_cache = yes; then
440 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
443 AC_MSG_RESULT($enable_iconv_cache)
449 PKG_CHECK_MODULES([ZLIB], [zlib], [found_zlib=yes], [found_zlib=no])
450 if test "x$found_zlib" = "xno" ; then
451 AC_CHECK_LIB(z, inflate, [AC_CHECK_HEADER(zlib.h, found_zlib=yes)])
452 if test "x$found_zlib" = "xno" ; then
453 AC_MSG_ERROR([*** Working zlib library and headers not found ***])
459 PKG_CHECK_MODULES(LIBFFI, [libffi >= 3.0.0])
460 AC_SUBST(LIBFFI_CFLAGS)
461 AC_SUBST(LIBFFI_LIBS)
467 ALL_LINGUAS="`grep -v '^#' "$srcdir/po/LINGUAS" | tr '\n' ' '`"
468 AC_SUBST([CONFIG_STATUS_DEPENDENCIES],['$(top_srcdir)/po/LINGUAS'])
471 if test "$gt_cv_have_gettext" != "yes" ; then
473 *** You must have either have gettext support in your C library, or use the
474 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
478 LIBS="$INTLLIBS $LIBS"
480 GETTEXT_PACKAGE=glib20
481 AC_SUBST(GETTEXT_PACKAGE)
482 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
483 [Define the gettext package to be used])
485 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
488 dnl Now we are done with gettext checks, figure out ICONV_LIBS
491 if test x"$glib_native_win32" != xyes; then
492 if test x$with_libiconv != xno ; then
493 case " $INTLLIBS " in
494 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
495 *) ICONV_LIBS="-liconv" ;;
501 case $with_libiconv in
503 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
506 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
510 dnl Initialize libtool
512 LT_INIT([disable-static win32-dll])
513 dnl when using libtool 2.x create libtool early, because it's used in configure
514 m4_ifdef([LT_OUTPUT], [LT_OUTPUT])
517 if test "x$GCC" = "xyes"; then
519 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
520 *) CFLAGS="$CFLAGS -Wall" ;;
524 CPPFLAGS="$CPPFLAGS -DG_DISABLE_SINGLE_INCLUDES"
526 if test "$glib_native_win32" = "yes"; then
527 if test x$enable_static = xyes -a x$enable_shared = xyes; then
528 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
530 if test x$enable_static = xyes; then
531 glib_win32_static_compilation=yes
532 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1
533 #define GOBJECT_STATIC_COMPILATION 1"
534 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
537 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
540 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
542 if test $cross_compiling != yes ; then
543 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
546 AC_TRY_RUN([#include <math.h>
547 int main (void) { return (log(1) != log(1.)); }],
548 AC_MSG_RESULT(none needed),
549 glib_save_CFLAGS=$CFLAGS
550 CFLAGS="$CFLAGS -std1"
551 AC_TRY_RUN([#include <math.h>
552 int main (void) { return (log(1) != log(1.)); }],
553 AC_MSG_RESULT(-std1),
555 CFLAGS=$glib_save_CFLAGS
557 [No ANSI prototypes found in library. (-std1 didn't work.)])
563 dnl NeXTStep cc seems to need this
564 AC_MSG_CHECKING([for extra flags for POSIX compliance])
565 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
566 AC_MSG_RESULT(none needed),
567 glib_save_CFLAGS=$CFLAGS
568 CFLAGS="$CFLAGS -posix"
569 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
570 AC_MSG_RESULT(-posix),
572 CFLAGS=$glib_save_CFLAGS
573 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
575 # Checks for header files.
578 # Checks for library functions.
581 AC_CHECK_FUNCS(mmap posix_memalign memalign valloc fsync pipe2)
582 AC_CHECK_FUNCS(atexit on_exit timegm gmtime_r qsort_r)
584 # BSD has a qsort_r with wrong argument order
585 if test x$ac_cv_func_qsort_r = xyes ; then
586 AC_CACHE_CHECK([if qsort_r uses glibc compatible argument order], glib_cv_have_qsort_r, [
587 AC_RUN_IFELSE([AC_LANG_SOURCE([[
592 cmp (const void *a, const void *b, void *c)
606 main (int argc, char **argv)
608 int arr[3] = { 1, 2, 0 };
611 qsort_r (arr, 3, sizeof (int), cmp, &d);
613 if (arr[0] == 0 && arr[1] == 1 && arr[2] == 2)
617 }]])],[glib_cv_have_qsort_r=yes],[glib_cv_have_qsort_r=no])])
620 if test x$glib_cv_have_qsort_r = xyes ; then
621 AC_DEFINE(HAVE_QSORT_R, 1, [Define to 1 if you have the 'qsort_r' function])
624 AC_CHECK_SIZEOF(char)
625 AC_CHECK_SIZEOF(short)
626 AC_CHECK_SIZEOF(long)
628 AC_CHECK_SIZEOF(void *)
629 AC_CHECK_SIZEOF(long long)
630 AC_CHECK_SIZEOF(__int64)
632 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
636 *** GLib requires a 64 bit type. You might want to consider
637 *** using the GNU C compiler.
641 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
642 # long long is a 64 bit integer.
643 AC_MSG_CHECKING(for format to printf and scanf a guint64)
644 AC_CACHE_VAL(glib_cv_long_long_format,[
645 for format in ll q I64; do
646 AC_TRY_RUN([#include <stdio.h>
649 long long b, a = -0x3AFAFAFAFAFAFAFALL;
651 sprintf (buffer, "%${format}u", a);
652 sscanf (buffer, "%${format}u", &b);
656 [glib_cv_long_long_format=${format}
660 if test -n "$glib_cv_long_long_format"; then
661 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
662 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
663 if test x"$glib_cv_long_long_format" = xI64; then
664 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
669 elif test x$ac_cv_sizeof___int64 = x8; then
670 # __int64 is a 64 bit integer.
671 AC_MSG_CHECKING(for format to printf and scanf a guint64)
672 # We know this is MSVCRT.DLL, and what the formats are
673 glib_cv_long_long_format=I64
674 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
675 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
676 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
679 dnl long doubles were not used, and a portability problem
683 dnl ok, here we try to check whether the systems prototypes for
684 dnl malloc and friends actually match the prototypes provided
685 dnl by gmem.h (keep in sync). i currently only know how to check
686 dnl this reliably with gcc (-Werror), improvements for other
687 dnl compilers are apprechiated.
688 SANE_MALLOC_PROTOS=no
689 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
690 glib_save_CFLAGS=$CFLAGS
691 if test "x$GCC" = "xyes"; then
692 CFLAGS="$CFLAGS -Werror"
693 AC_TRY_COMPILE([#include <stdlib.h>], [
694 void* (*my_calloc_p) (size_t, size_t) = calloc;
695 void* (*my_malloc_p) (size_t) = malloc;
696 void (*my_free_p) (void*) = free;
697 void* (*my_realloc_p) (void*, size_t) = realloc;
703 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
704 [Define if you have correct malloc prototypes])
705 SANE_MALLOC_PROTOS=yes)
707 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
708 CFLAGS=$glib_save_CFLAGS
711 dnl check in which direction the stack grows
713 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
715 volatile int *a = 0, *b = 0;
717 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
718 void foo (void) { volatile int x = 5; b = &x; }
720 glib_cv_stack_grows=no
722 glib_cv_stack_grows=yes
726 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
727 dnl truely know which ones of `inline', `__inline' and `__inline__' are
728 dnl actually supported.
729 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
730 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
731 __inline int foo () { return 0; }
732 int main () { return foo (); }
734 glib_cv_has__inline=yes
736 glib_cv_has__inline=no
739 case x$glib_cv_has__inline in
740 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
742 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
743 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
744 __inline__ int foo () { return 0; }
745 int main () { return foo (); }
747 glib_cv_has__inline__=yes
749 glib_cv_has__inline__=no
752 case x$glib_cv_has__inline__ in
753 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
755 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
756 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
758 inline int foo () { return 0; }
759 int main () { return foo (); }
761 glib_cv_hasinline=yes
766 case x$glib_cv_hasinline in
767 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
770 # if we can use inline functions in headers
771 AC_MSG_CHECKING(if inline functions in headers work)
772 AC_LINK_IFELSE([AC_LANG_SOURCE([[
773 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
775 # define inline __inline__
776 #elif !defined (G_HAVE_INLINE)
778 # if defined (G_HAVE___INLINE__)
779 # define inline __inline__
780 # elif defined (G_HAVE___INLINE)
781 # define inline __inline
785 int glib_test_func2 (int);
788 glib_test_func1 (void) {
789 return glib_test_func2 (1);
795 }]])],[g_can_inline=yes],[g_can_inline=no])
796 AC_MSG_RESULT($g_can_inline)
798 dnl *** check for working do while(0) macros ***
799 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
801 #define STMT_START do
802 #define STMT_END while(0)
803 #define STMT_TEST STMT_START { i = 0; } STMT_END
804 int main(void) { int i = 1; STMT_TEST; return i; }],
805 [g_cv_support_dowhile_macros=yes],
806 [g_cv_support_dowhile_macros=no],
807 [g_cv_support_dowhile_macros=yes])
809 if test x$g_cv_support_dowhile_macros = xyes; then
810 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
813 # check for flavours of varargs macros
814 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
816 int a(int p1, int p2, int p3);
817 #define call_a(...) a(1,__VA_ARGS__)
819 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
820 AC_MSG_RESULT($g_have_iso_c_varargs)
822 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
823 if test "$CXX" = ""; then
825 g_have_iso_cxx_varargs=no
829 int a(int p1, int p2, int p3);
830 #define call_a(...) a(1,__VA_ARGS__)
832 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
835 AC_MSG_RESULT($g_have_iso_cxx_varargs)
837 AC_MSG_CHECKING(for GNUC varargs macros)
839 int a(int p1, int p2, int p3);
840 #define call_a(params...) a(1,params)
842 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
843 AC_MSG_RESULT($g_have_gnuc_varargs)
845 # check for GNUC visibility support
846 AC_MSG_CHECKING(for GNUC visibility attribute)
847 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
849 __attribute__ ((visibility ("hidden")))
854 __attribute__ ((visibility ("internal")))
859 __attribute__ ((visibility ("protected")))
864 __attribute__ ((visibility ("default")))
868 int main (int argc, char **argv)
876 ]])],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
877 AC_MSG_RESULT($g_have_gnuc_visibility)
878 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
880 AC_MSG_CHECKING([whether using Sun Studio C compiler])
881 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
883 # include "error: this is not Sun Studio."
885 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
886 AC_MSG_RESULT($g_have_sunstudio_visibility)
887 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
889 # check for bytesex stuff
891 if test x$ac_cv_c_bigendian = xuniversal ; then
892 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
894 #error Not a big endian.
896 ac_cv_c_bigendian=yes
897 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
899 #error Not a little endian.
902 ,AC_MSG_WARN([Could not determine endianness.])))
906 # check for header files
907 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
908 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
909 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h inttypes.h sched.h malloc.h])
910 AC_CHECK_HEADERS([sys/vfs.h sys/mount.h sys/vmount.h sys/statfs.h sys/statvfs.h])
911 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h sys/sysctl.h fstab.h])
912 AC_CHECK_HEADERS([sys/uio.h sys/mkdev.h])
913 AC_CHECK_HEADERS([linux/magic.h])
915 # check for structure fields
916 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])
917 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
918 #include <sys/stat.h>
920 #ifdef HAVE_SYS_STATFS_H
921 #include <sys/statfs.h>
923 #ifdef HAVE_SYS_PARAM_H
924 #include <sys/param.h>
926 #ifdef HAVE_SYS_MOUNT_H
927 #include <sys/mount.h>
929 # struct statvfs.f_basetype is available on Solaris but not for Linux.
930 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
931 AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.__tm_gmtoff],,,[#include <time.h>])
933 # Checks for libcharset
935 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
936 AC_CHECK_FUNCS(setlocale)
938 # check additional type sizes
939 AC_CHECK_SIZEOF(size_t)
941 dnl Try to figure out whether gsize, gssize should be long or int
942 AC_MSG_CHECKING([for the appropriate definition for size_t])
944 case $ac_cv_sizeof_size_t in
954 $ac_cv_sizeof_long_long)
955 glib_size_type='long long'
957 $ac_cv_sizeof__int64)
958 glib_size_type='__int64'
960 *) AC_MSG_ERROR([No type matching size_t in size])
964 dnl If int/long are the same size, we see which one produces
965 dnl warnings when used in the location as size_t. (This matters
968 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
969 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
970 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
971 #if defined(_AIX) && !defined(__GNUC__)
972 #pragma options langlvl=stdc89
978 unsigned int *size_int = &s;
979 return (int)*size_int;
981 ]])],glib_size_type=int,
982 [GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
983 #if defined(_AIX) && !defined(__GNUC__)
984 #pragma options langlvl=stdc89
990 unsigned long *size_long = &s;
991 return (int)*size_long;
993 ]])],glib_size_type=long)])
996 AC_MSG_RESULT(unsigned $glib_size_type)
998 # Check for some functions
999 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk memmem)
1000 AC_CHECK_FUNCS(chown lchmod lchown fchmod fchown link statvfs statfs utimes getgrgid getpwuid)
1001 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getmntinfo)
1002 # Check for high-resolution sleep functions
1003 AC_CHECK_FUNCS(splice)
1005 AC_CHECK_HEADERS(crt_externs.h)
1006 AC_CHECK_FUNCS(_NSGetEnviron)
1008 AC_FUNC_VSNPRINTF_C99
1009 AC_FUNC_PRINTF_UNIX98
1011 # Internet address families
1012 if test $glib_native_win32 = yes; then
1013 glib_inet_includes=["
1014 #include <winsock2.h>
1017 glib_inet_includes=["
1018 #include <sys/types.h>
1019 #include <sys/socket.h>
1024 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
1025 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
1026 # winsock defines this even though it doesn't support it
1027 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
1028 if $glib_failed ; then
1029 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
1033 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
1034 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
1035 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
1036 if $glib_failed ; then
1037 AC_MSG_ERROR([Could not determine values for MSG_* constants])
1040 AC_CHECK_FUNCS(getprotobyname_r endservent)
1041 AC_CHECK_HEADERS([netdb.h wspiapi.h])
1043 # For gio/libasyncns
1044 if test $glib_native_win32 = no; then
1045 AC_CHECK_FUNCS(strndup setresuid setreuid)
1046 AC_CHECK_HEADERS(sys/prctl.h arpa/nameser_compat.h)
1048 # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
1049 AC_MSG_CHECKING([for res_query])
1050 AC_TRY_LINK([#include <sys/types.h>
1051 #include <netinet/in.h>
1052 #include <arpa/nameser.h>
1053 #include <resolv.h>],
1054 [res_query("test", 0, 0, (void *)0, 0);],
1055 [AC_MSG_RESULT([yes])],
1057 LIBS="-lresolv $LIBS"
1058 AC_TRY_LINK([#include <sys/types.h>
1059 #include <netinet/in.h>
1060 #include <arpa/nameser.h>
1061 #include <resolv.h>],
1062 [res_query("test", 0, 0, (void *)0, 0);],
1063 [AC_MSG_RESULT([in -lresolv])
1064 LIBASYNCNS_LIBADD="-lresolv"],
1065 [LIBS="-lbind $save_libs"
1066 AC_TRY_LINK([#include <resolv.h>],
1067 [res_query("test", 0, 0, (void *)0, 0);],
1068 [AC_MSG_RESULT([in -lbind])
1069 LIBASYNCNS_LIBADD="-lbind"],
1070 [AC_MSG_ERROR(not found)])])
1072 AC_SUBST(LIBASYNCNS_LIBADD)
1077 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1078 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1079 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1084 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1086 if test "$ac_cv_func_statfs" = yes ; then
1087 AC_MSG_CHECKING([number of arguments to statfs()])
1088 AC_TRY_COMPILE([#include <unistd.h>
1089 #ifdef HAVE_SYS_PARAM_H
1090 #include <sys/param.h>
1092 #ifdef HAVE_SYS_VFS_H
1093 #include <sys/vfs.h>
1095 #ifdef HAVE_SYS_MOUNT_H
1096 #include <sys/mount.h>
1098 #ifdef HAVE_SYS_STATFS_H
1099 #include <sys/statfs.h>
1100 #endif], [struct statfs st;
1101 statfs(NULL, &st);],[
1103 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1104 AC_TRY_COMPILE([#include <unistd.h>
1105 #ifdef HAVE_SYS_PARAM_H
1106 #include <sys/param.h>
1108 #ifdef HAVE_SYS_VFS_H
1109 #include <sys/vfs.h>
1111 #ifdef HAVE_SYS_MOUNT_H
1112 #include <sys/mount.h>
1114 #ifdef HAVE_SYS_STATFS_H
1115 #include <sys/statfs.h>
1116 #endif], [struct statfs st;
1117 statfs(NULL, &st, sizeof (st), 0);],[
1119 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1120 AC_MSG_RESULT(unknown)
1121 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1125 # Check whether to use an included printf
1128 AC_ARG_ENABLE(included-printf,
1129 [AC_HELP_STRING([--enable-included-printf],
1130 [use included printf [default=auto]])],
1131 enable_included_printf="$enableval")
1133 need_included_printf=no
1134 if test "x$enable_included_printf" = "xyes" ; then
1135 need_included_printf=yes
1137 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1138 need_included_printf=yes
1140 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1141 need_included_printf=yes
1143 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1144 test -z "$glib_cv_long_long_format" ; then
1145 need_included_printf=yes
1148 if test "x$enable_included_printf" = "xno" &&
1149 test "x$need_included_printf" = "xyes" ; then
1151 *** Your C library's printf doesn't appear to have the features that
1152 *** GLib needs, but you specified --enable-included-printf=no.])
1155 enable_included_printf=$need_included_printf
1157 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1158 if test "$enable_included_printf" != "yes" ; then
1159 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1161 if test -z "$glib_cv_long_long_format" ; then
1162 glib_cv_long_long_format="ll"
1164 AC_DEFINE(HAVE_VASPRINTF,1)
1167 # Checks needed for gnulib vasnprintf
1169 jm_AC_TYPE_LONG_LONG
1174 AC_CHECK_TYPES(ptrdiff_t)
1176 AC_CHECK_FUNCS([snprintf wcslen])
1177 AC_FUNC_SNPRINTF_C99
1179 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1180 # The check is borrowed from the PERL Configure script.
1181 if test "$ac_cv_func_memmove" != "yes"; then
1182 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1183 glib_cv_working_bcopy,[AC_TRY_RUN([
1185 char buf[128], abc[128], *b;
1186 int len, off, align;
1187 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1188 for (align = 7; align >= 0; align--) {
1189 for (len = 36; len; len--) {
1190 b = buf+align; bcopy(abc, b, len);
1191 for (off = 1; off <= len; off++) {
1192 bcopy(b, b+off, len); bcopy(b+off, b, len);
1193 if (bcmp(b, abc, len)) return(1);
1198 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1200 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1201 if test "$glib_cv_working_bcopy" = "yes"; then
1202 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1206 # Check for sys_errlist
1207 AC_MSG_CHECKING(for sys_errlist)
1209 extern char *sys_errlist[];
1210 extern int sys_nerr;
1211 sys_errlist[sys_nerr-1][0] = 0;
1212 ], glib_ok=yes, glib_ok=no)
1213 AC_MSG_RESULT($glib_ok)
1214 if test "$glib_ok" = "no"; then
1215 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
1218 # Check for sys_siglist
1219 AC_MSG_CHECKING(for sys_siglist)
1221 extern char *sys_siglist[];
1222 exit (sys_siglist[0]);
1223 ], glib_ok=yes, glib_ok=no)
1224 AC_MSG_RESULT($glib_ok)
1225 if test "$glib_ok" = "no"; then
1226 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
1229 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1230 AC_MSG_CHECKING(for sys_siglist declaration)
1231 AC_TRY_COMPILE([#include <signal.h>], [
1232 strlen (sys_siglist[0]);
1233 ], glib_ok=yes, glib_ok=no)
1234 AC_MSG_RESULT($glib_ok)
1235 if test "$glib_ok" = "no"; then
1236 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1239 # Check if <sys/select.h> needs to be included for fd_set
1240 AC_MSG_CHECKING([for fd_set])
1241 AC_TRY_COMPILE([#include <sys/types.h>],
1242 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1243 if test "$gtk_ok" = "yes"; then
1244 AC_MSG_RESULT([yes, found in sys/types.h])
1246 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1247 if test "$gtk_ok" = "yes"; then
1248 # *** FIXME: give it a different name
1249 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1250 AC_MSG_RESULT([yes, found in sys/select.h])
1252 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1257 dnl *** check for sane realloc() ***
1258 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1259 AC_TRY_RUN([#include <stdlib.h>
1261 return realloc (0, sizeof (int)) == 0;
1263 [glib_cv_sane_realloc=yes],
1264 [glib_cv_sane_realloc=no],
1265 [glib_cv_sane_realloc=yes])
1267 if test x$glib_cv_sane_realloc = xyes; then
1268 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1271 dnl Check for nl_langinfo and CODESET
1272 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1273 AC_TRY_COMPILE([#include <langinfo.h>],
1274 [char *codeset = nl_langinfo (CODESET);],
1275 [glib_cv_langinfo_codeset=yes],
1276 [glib_cv_langinfo_codeset=no])])
1277 if test x$glib_cv_langinfo_codeset = xyes; then
1278 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1281 dnl ****************************************
1282 dnl *** posix_memalign ***
1283 dnl ****************************************
1284 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1285 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1286 glib_cv_compliant_posix_memalign=0
1287 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1289 #define _XOPEN_SOURCE 600
1290 #include <stdlib.h> /* posix_memalign() should be defined here */
1291 /* some systems break if #include <malloc.h> used */
1292 static void test_memalign (size_t boundary, size_t size) {
1294 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1300 test_memalign ( 128, 128 - 2 * sizeof (void*));
1301 test_memalign ( 256, 256 - 2 * sizeof (void*));
1302 test_memalign ( 512, 512 - 2 * sizeof (void*));
1303 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1304 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1305 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1306 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1307 test_memalign (16384, 16384 - 2 * sizeof (void*));
1308 test_memalign (32768, 32768 - 2 * sizeof (void*));
1309 exit (0); /* success */
1312 [glib_cv_compliant_posix_memalign=1], [], [:])
1316 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1318 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1324 dnl ****************************************
1325 dnl *** strlcpy/strlcat ***
1326 dnl ****************************************
1328 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1329 AC_TRY_RUN([#include <stdlib.h>
1333 (void) strlcpy (p, "hi", 10);
1334 if (strlcat (p, "bye", 0) != 3)
1337 }], glib_cv_have_strlcpy=yes,
1338 glib_cv_have_strlcpy=no,
1339 glib_cv_have_strlcpy=no)])
1340 if test "$glib_cv_have_strlcpy" = "yes"; then
1341 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1345 dnl **********************
1346 dnl *** va_copy checks ***
1347 dnl **********************
1348 dnl we currently check for all three va_copy possibilities, so we get
1349 dnl all results in config.log for bug reports.
1350 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1351 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1353 void f (int i, ...) {
1354 va_list args1, args2;
1355 va_start (args1, i);
1356 va_copy (args2, args1);
1357 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1359 va_end (args1); va_end (args2);
1365 [glib_cv_va_copy=yes],
1366 [glib_cv_va_copy=no])
1368 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1369 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1371 void f (int i, ...) {
1372 va_list args1, args2;
1373 va_start (args1, i);
1374 __va_copy (args2, args1);
1375 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1377 va_end (args1); va_end (args2);
1383 [glib_cv___va_copy=yes],
1384 [glib_cv___va_copy=no])
1387 if test "x$glib_cv_va_copy" = "xyes"; then
1388 g_va_copy_func=va_copy
1389 else if test "x$glib_cv___va_copy" = "xyes"; then
1390 g_va_copy_func=__va_copy
1394 if test -n "$g_va_copy_func"; then
1395 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1398 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1399 AC_TRY_RUN([#include <stdarg.h>
1401 void f (int i, ...) {
1402 va_list args1, args2;
1403 va_start (args1, i);
1405 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1407 va_end (args1); va_end (args2);
1413 [glib_cv_va_val_copy=yes],
1414 [glib_cv_va_val_copy=no],
1415 [glib_cv_va_val_copy=yes])
1418 if test "x$glib_cv_va_val_copy" = "xno"; then
1419 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1422 dnl ***********************
1423 dnl *** g_module checks ***
1424 dnl ***********************
1426 G_MODULE_LIBS_EXTRA=
1427 G_MODULE_PLUGIN_LIBS=
1428 if test x"$glib_native_win32" = xyes; then
1429 dnl No use for this on Win32
1433 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1435 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1436 G_MODULE_NEED_USCORE=0
1437 G_MODULE_BROKEN_RTLD_GLOBAL=0
1438 G_MODULE_HAVE_DLERROR=0
1439 dnl *** force native WIN32 shared lib loader
1440 if test -z "$G_MODULE_IMPL"; then
1442 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1445 dnl *** force native AIX library loader
1446 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1447 if test -z "$G_MODULE_IMPL"; then
1449 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1452 dnl *** dlopen() and dlsym() in system libraries
1453 if test -z "$G_MODULE_IMPL"; then
1454 AC_CHECK_FUNC(dlopen,
1455 [AC_CHECK_FUNC(dlsym,
1456 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1459 dnl *** load_image (BeOS)
1460 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1461 AC_CHECK_LIB(root, load_image,
1462 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1463 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1464 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1465 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1468 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1469 if test -z "$G_MODULE_IMPL"; then
1470 AC_CHECK_FUNC(NSLinkModule,
1471 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1472 G_MODULE_NEED_USCORE=1],
1475 dnl *** dlopen() and dlsym() in libdl
1476 if test -z "$G_MODULE_IMPL"; then
1477 AC_CHECK_LIB(dl, dlopen,
1478 [AC_CHECK_LIB(dl, dlsym,
1480 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1483 dnl *** shl_load() in libdld (HP-UX)
1484 if test -z "$G_MODULE_IMPL"; then
1485 AC_CHECK_LIB(dld, shl_load,
1486 [G_MODULE_LIBS=-ldld
1487 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1490 dnl *** additional checks for G_MODULE_IMPL_DL
1491 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1493 LDFLAGS_orig="$LDFLAGS"
1494 LIBS="$G_MODULE_LIBS $LIBS"
1495 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1496 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1497 echo "void glib_plugin_test(void) { }" > plugin.c
1498 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1499 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1500 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1501 glib_cv_rtldglobal_broken,[
1505 # define RTLD_GLOBAL 0
1508 # define RTLD_LAZY 0
1510 int glib_plugin_test;
1512 void *handle, *global, *local;
1513 global = &glib_plugin_test;
1514 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1515 if (!handle) return 0;
1516 local = dlsym (handle, "glib_plugin_test");
1517 return global == local;
1519 [glib_cv_rtldglobal_broken=no],
1520 [glib_cv_rtldglobal_broken=yes],
1521 [glib_cv_rtldglobal_broken=no])
1522 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1523 rmdir .libs 2>/dev/null
1525 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1526 G_MODULE_BROKEN_RTLD_GLOBAL=1
1528 G_MODULE_BROKEN_RTLD_GLOBAL=0
1530 dnl *** check whether we need preceeding underscores
1531 AC_CACHE_CHECK([for preceeding underscore in symbols],
1533 AC_TRY_RUN([#include <dlfcn.h>
1534 int glib_underscore_test (void) { return 42; }
1536 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1537 handle = dlopen ((void*)0, 0);
1539 f1 = dlsym (handle, "glib_underscore_test");
1540 f2 = dlsym (handle, "_glib_underscore_test");
1541 } return (!f2 || f1);
1543 [glib_cv_uscore=yes],
1544 [glib_cv_uscore=no],
1546 rm -f plugin.c plugin.$ac_objext plugin.lo
1548 GLIB_ASSERT_SET(glib_cv_uscore)
1549 if test "x$glib_cv_uscore" = "xyes"; then
1550 G_MODULE_NEED_USCORE=1
1552 G_MODULE_NEED_USCORE=0
1555 LDFLAGS="$LDFLAGS_orig"
1556 dnl *** check for having dlerror()
1557 AC_CHECK_FUNC(dlerror,
1558 [G_MODULE_HAVE_DLERROR=1],
1559 [G_MODULE_HAVE_DLERROR=0])
1562 dnl *** done, have we got an implementation?
1563 if test -z "$G_MODULE_IMPL"; then
1565 G_MODULE_SUPPORTED=false
1567 G_MODULE_SUPPORTED=true
1570 AC_MSG_CHECKING(for the suffix of module shared libraries)
1572 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1574 module=yes eval std_shrext=$shrext_cmds
1575 # chop the initial dot
1576 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1577 AC_MSG_RESULT(.$glib_gmodule_suffix)
1578 # any reason it may fail?
1579 if test "x$glib_gmodule_suffix" = x; then
1580 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1583 AC_SUBST(G_MODULE_SUPPORTED)
1584 AC_SUBST(G_MODULE_IMPL)
1585 AC_SUBST(G_MODULE_LIBS)
1586 AC_SUBST(G_MODULE_LIBS_EXTRA)
1587 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1588 AC_SUBST(G_MODULE_LDFLAGS)
1589 AC_SUBST(G_MODULE_HAVE_DLERROR)
1590 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1591 AC_SUBST(G_MODULE_NEED_USCORE)
1592 AC_SUBST(GLIB_DEBUG_FLAGS)
1594 dnl **********************
1595 dnl *** g_spawn checks ***
1596 dnl **********************
1598 AC_MSG_CHECKING(for gspawn implementation)
1601 GSPAWN=gspawn-win32.lo
1607 AC_MSG_RESULT($GSPAWN)
1610 dnl *************************
1611 dnl *** GIOChannel checks ***
1612 dnl *************************
1614 AC_MSG_CHECKING(for GIOChannel implementation)
1626 dnl *********************************
1627 dnl *** Directory for GIO modules ***
1628 dnl *********************************
1630 AC_ARG_WITH(gio-module-dir,
1631 [AC_HELP_STRING([--with-gio-module-dir=PATH],
1632 [Load gio modules from this directory [LIBDIR/gio/modules]])],
1634 [with_gio_module_dir='${libdir}/gio/modules'])
1635 GIO_MODULE_DIR=$with_gio_module_dir
1636 AC_SUBST(GIO_MODULE_DIR)
1638 dnl **********************************
1639 dnl *** Check for libselinux (GIO) ***
1640 dnl **********************************
1641 AC_ARG_ENABLE(selinux, [ --disable-selinux build without selinux support])
1644 if test "x$enable_selinux" != "xno"; then
1646 AC_CHECK_LIB(selinux, is_selinux_enabled,
1647 [AC_CHECK_HEADERS(selinux/selinux.h,
1648 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1649 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1650 SELINUX_LIBS="-lselinux"
1655 AC_SUBST(SELINUX_LIBS)
1657 dnl *****************************
1658 dnl ** Check for inotify (GIO) **
1659 dnl *****************************
1661 AC_CHECK_HEADERS([sys/inotify.h],
1664 AC_CHECK_FUNCS(inotify_init1)
1667 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1669 dnl *********************************
1670 dnl ** Check for Solaris FEN (GIO) **
1671 dnl *********************************
1673 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
1675 #ifndef PORT_SOURCE_FILE
1676 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1678 int main() { return 0; } ]])],
1683 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1685 dnl ****************************
1686 dnl *** Checks for FAM (GIO) ***
1687 dnl ****************************
1689 should_disable_fam=no
1691 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1693 if test "x$enable_fam" = "xno"; then
1694 should_disable_fam=yes
1695 echo "Not building FAM support"
1701 if test "x$should_disable_fam" = "xno"; then
1702 AC_CHECK_LIB(fam, FAMOpen,
1703 [AC_CHECK_HEADERS(fam.h,
1704 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1705 AC_CHECK_LIB(fam, FAMNoExists,
1706 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1709 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1710 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1713 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1716 dnl *****************************
1717 dnl *** Check for xattr (GIO) ***
1718 dnl *****************************
1719 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1722 if test "x$enable_xattr" != "xno"; then
1724 dnl either glibc or libattr can provide xattr support
1726 dnl for both of them, we check for getxattr being in
1727 dnl the library and a valid xattr header.
1730 AC_CHECK_LIB(c, getxattr,
1731 [AC_CHECK_HEADERS(sys/xattr.h,
1732 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1736 if test "x$msg_xattr" != "xyes"; then
1737 dnl failure. try libattr
1738 AC_CHECK_LIB(attr, getxattr,
1739 [AC_CHECK_HEADERS(attr/xattr.h,
1740 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1746 if test "x$msg_xattr" = "xyes"; then
1747 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1750 #ifdef HAVE_SYS_TYPES_H
1751 #include <sys/types.h>
1753 #ifdef HAVE_SYS_XATTR_H
1754 #include <sys/xattr.h>
1755 #elif HAVE_ATTR_XATTR_H
1756 #include <attr/xattr.h>
1759 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1761 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1762 AC_MSG_RESULT([yes])
1764 [AC_MSG_RESULT([no])]
1769 AC_SUBST(XATTR_LIBS)
1771 dnl ****************************************
1772 dnl *** platform dependent source checks ***
1773 dnl ****************************************
1775 AC_MSG_CHECKING(for platform-dependent source)
1777 *-*-cygwin*|*-*-mingw*)
1778 PLATFORMDEP=gwin32.lo
1784 AC_MSG_RESULT($PLATFORMDEP)
1785 AC_SUBST(PLATFORMDEP)
1787 AC_MSG_CHECKING([whether to compile timeloop])
1789 *-*-cygwin*|*-*-mingw*|*-*-minix)
1796 AC_MSG_RESULT($enable_timeloop)
1797 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1799 AC_MSG_CHECKING([if building for some Win32 platform])
1801 *-*-mingw*|*-*-cygwin*)
1808 AC_MSG_RESULT($platform_win32)
1809 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1811 dnl ***********************
1812 dnl *** g_thread checks ***
1813 dnl ***********************
1815 AC_ARG_WITH(threads,
1816 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1817 [specify a thread implementation to use])],
1818 [if test "x$with_threads" = x; then
1821 want_threads=$with_threads
1824 if test "x$enable_threads" = "xno"; then
1828 dnl error and warning message
1829 dnl *************************
1831 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1832 computer. GLib will not have a default thread implementation."
1834 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1835 platform (normally it's "_REENTRANT"). I'll not use any flag on
1836 compilation now, but then your programs might not work.
1837 Please provide information on how it is done on your system."
1839 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1842 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1843 provide information on your thread implementation.
1844 You can also run 'configure --disable-threads'
1845 to compile without thread support."
1847 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1848 functions will not be MT-safe during their first call because
1849 there is no working 'getpwuid_r' on your system."
1851 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1852 because there is no 'localtime_r' on your system."
1854 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1855 crude surrogate will be used. If you happen to know a
1856 yield function for your system, please inform the GLib
1859 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1860 threads on your system. Thus threads can only have the default
1861 priority. If you happen to know these main/max
1862 priorities, please inform the GLib developers."
1864 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1865 linking threaded applications. As GLib cannot do that
1866 automatically, you will get an linkg error everytime you are
1867 not using the right compiler. In that case you have to relink
1868 with the right compiler. Ususally just '_r' is appended
1869 to the compiler name."
1871 dnl determination of thread implementation
1872 dnl ***************************************
1874 # have_threads=no means no thread support
1875 # have_threads=none means no default thread implementation
1878 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1879 || test "x$want_threads" = xdce; then
1880 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1881 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1882 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1883 glib_save_CPPFLAGS="$CPPFLAGS"
1884 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1885 if test "x$have_threads" = xno; then
1886 AC_TRY_COMPILE([#include <pthread.h>],
1887 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1890 if test "x$have_threads" = xno; then
1891 AC_TRY_COMPILE([#include <pthread.h>],
1893 pthread_mutex_init (&m, pthread_mutexattr_default);],
1896 # Tru64Unix requires -pthread to find pthread.h. See #103020
1897 CPPFLAGS="$CPPFLAGS -pthread"
1898 if test "x$have_threads" = xno; then
1899 AC_TRY_COMPILE([#include <pthread.h>],
1900 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1903 CPPFLAGS="$glib_save_CPPFLAGS"
1905 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1912 if test "x$want_threads" = xnone; then
1916 AC_MSG_CHECKING(for thread implementation)
1918 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1919 AC_MSG_RESULT(none available)
1920 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1922 AC_MSG_RESULT($have_threads)
1926 dnl determination of G_THREAD_CFLAGS
1927 dnl ********************************
1930 G_THREAD_LIBS_EXTRA=
1934 dnl Test program for basic POSIX threads functionality
1936 m4_define([glib_thread_test],[
1937 #include <pthread.h>
1939 void* func(void* data) {check_me = 42; return &check_me;}
1943 pthread_create (&t, $1, func, 0);
1944 pthread_join (t, &ret);
1945 return (check_me != 42 || ret != &check_me);
1949 dnl Test program for sched_get_priority_min()
1951 m4_define([glib_sched_priority_test],[
1956 return sched_get_priority_min(SCHED_OTHER)==-1
1960 if test x"$have_threads" != xno; then
1962 if test x"$have_threads" = xposix; then
1963 # First we test for posix, whether -pthread or -pthreads do the trick as
1964 # both CPPFLAG and LIBS.
1965 # One of them does for most gcc versions and some other platforms/compilers
1966 # too and could be considered as the canonical way to go.
1968 *-*-cygwin*|*-*-darwin*)
1969 # skip cygwin and darwin -pthread or -pthreads test
1972 # These compiler/linker flags work with both Sun Studio and gcc
1973 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1974 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1975 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1976 G_THREAD_LIBS="-lpthread -lthread"
1979 for flag in pthread pthreads mt; do
1980 glib_save_CFLAGS="$CFLAGS"
1981 CFLAGS="$CFLAGS -$flag"
1982 AC_TRY_RUN(glib_thread_test(0),
1983 glib_flag_works=yes,
1985 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test(0))],
1986 glib_flag_works=yes,
1987 glib_flag_works=no)])
1988 CFLAGS="$glib_save_CFLAGS"
1989 if test $glib_flag_works = yes ; then
1990 G_THREAD_CFLAGS=-$flag
1991 G_THREAD_LIBS=-$flag
1999 if test x"$G_THREAD_CFLAGS" = x; then
2001 # The canonical -pthread[s] does not work. Try something different.
2005 if test x"$GCC" = xyes; then
2006 # GCC 3.0 and above needs -pthread.
2007 # Should be coverd by the case above.
2008 # GCC 2.x and below needs -mthreads
2009 G_THREAD_CFLAGS="-mthreads"
2010 G_THREAD_LIBS=$G_THREAD_CFLAGS
2012 # We are probably using the aix compiler. Normaly a
2013 # program would have to be compiled with the _r variant
2014 # of the corresponding compiler, but we as GLib cannot
2015 # do that: but the good news is that for compiling the
2016 # only difference is the added -D_THREAD_SAFE compile
2017 # option. This is according to the "C for AIX User's
2019 G_THREAD_CFLAGS="-D_THREAD_SAFE"
2023 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
2026 # So we are using dce threads. posix threads are already
2028 G_THREAD_CFLAGS="-threads"
2029 G_THREAD_LIBS=$G_THREAD_CFLAGS
2031 *-sysv5uw7*) # UnixWare 7
2032 # We are not using gcc with -pthread. Catched above.
2033 G_THREAD_CFLAGS="-Kthread"
2034 G_THREAD_LIBS=$G_THREAD_CFLAGS
2037 # No flag needed when using MSVCRT.DLL
2041 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2047 # if we are not finding the localtime_r function, then we probably are
2048 # not using the proper multithread flag
2050 glib_save_CPPFLAGS="$CPPFLAGS"
2051 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2053 # First we test, whether localtime_r is declared in time.h
2054 # directly. Then we test whether a macro localtime_r exists, in
2055 # which case localtime_r in the test program is replaced and thus
2056 # if we still find localtime_r in the output, it is not defined as
2059 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2060 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2062 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2064 CPPFLAGS="$glib_save_CPPFLAGS"
2066 AC_MSG_CHECKING(thread related cflags)
2067 AC_MSG_RESULT($G_THREAD_CFLAGS)
2068 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2071 dnl determination of G_THREAD_LIBS
2072 dnl ******************************
2074 mutex_has_default=no
2075 case $have_threads in
2077 glib_save_CPPFLAGS="$CPPFLAGS"
2078 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2079 if test x"$G_THREAD_LIBS" = x; then
2082 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2083 # probably using the aix compiler.
2084 AC_MSG_WARN($AIX_COMPILE_INFO)
2088 glib_save_LIBS="$LIBS"
2089 for thread_lib in "" pthread pthread32 pthreads thread dce; do
2090 if test x"$thread_lib" = x; then
2094 add_thread_lib="-l$thread_lib"
2095 IN=" in -l$thread_lib"
2097 if test x"$have_threads" = xposix; then
2100 defattr=pthread_attr_default
2103 LIBS="$add_thread_lib $glib_save_LIBS"
2105 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2106 AC_TRY_RUN(glib_thread_test($defattr),
2109 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test($defattr))],
2112 AC_MSG_RESULT($glib_result)
2114 if test "$glib_result" = "yes" ; then
2115 G_THREAD_LIBS="$add_thread_lib"
2119 if test "x$G_THREAD_LIBS" = xerror; then
2120 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2122 LIBS="$glib_save_LIBS"
2127 glib_save_LIBS="$LIBS"
2128 for thread_lib in "" rt rte; do
2129 if test x"$thread_lib" = x; then
2133 add_thread_lib="-l$thread_lib"
2134 IN=" in -l$thread_lib"
2136 LIBS="$add_thread_lib $glib_save_LIBS"
2138 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2139 AC_TRY_RUN(glib_sched_priority_test,
2142 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_sched_priority_test)],
2145 AC_MSG_RESULT($glib_result)
2147 if test "$glib_result" = "yes" ; then
2148 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2149 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2150 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2154 LIBS="$glib_save_LIBS"
2155 mutex_has_default=yes
2156 mutex_default_type='pthread_mutex_t'
2157 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
2158 mutex_header_file='pthread.h'
2159 if test "x$have_threads" = "xposix"; then
2160 g_threads_impl="POSIX"
2162 g_threads_impl="DCE"
2163 have_threads="posix"
2165 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2166 CPPFLAGS="$glib_save_CPPFLAGS"
2169 g_threads_impl="WIN32"
2172 g_threads_impl="NONE"
2175 g_threads_impl="NONE"
2180 if test "x$G_THREAD_LIBS" = xerror; then
2181 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2186 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2187 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2193 AC_MSG_CHECKING(thread related libraries)
2194 AC_MSG_RESULT($G_THREAD_LIBS)
2196 dnl check for mt safe function variants and some posix functions
2197 dnl ************************************************************
2199 if test x"$have_threads" != xno; then
2200 glib_save_LIBS="$LIBS"
2201 # we are not doing the following for now, as this might require glib
2202 # to always be linked with the thread libs on some platforms.
2203 # LIBS="$LIBS $G_THREAD_LIBS"
2204 AC_CHECK_FUNCS(localtime_r gmtime_r)
2205 if test "$ac_cv_header_pwd_h" = "yes"; then
2206 AC_CACHE_CHECK([for posix getpwuid_r],
2207 ac_cv_func_posix_getpwuid_r,
2213 struct passwd pwd, *pwptr = &pwd;
2216 error = getpwuid_r (0, &pwd, buffer,
2217 sizeof (buffer), &pwptr);
2218 return (error < 0 && errno == ENOSYS)
2221 [ac_cv_func_posix_getpwuid_r=yes],
2222 [ac_cv_func_posix_getpwuid_r=no])])
2223 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2224 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2225 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2226 [Have POSIX function getpwuid_r])
2228 AC_CACHE_CHECK([for nonposix getpwuid_r],
2229 ac_cv_func_nonposix_getpwuid_r,
2230 [AC_TRY_LINK([#include <pwd.h>],
2231 [char buffer[10000];
2233 getpwuid_r (0, &pwd, buffer,
2235 [ac_cv_func_nonposix_getpwuid_r=yes],
2236 [ac_cv_func_nonposix_getpwuid_r=no])])
2237 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2238 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2239 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2240 [Have non-POSIX function getpwuid_r])
2244 if test "$ac_cv_header_grp_h" = "yes"; then
2245 AC_CACHE_CHECK([for posix getgrgid_r],
2246 ac_cv_func_posix_getgrgid_r,
2252 struct group grp, *grpptr = &grp;
2255 error = getgrgid_r (0, &grp, buffer,
2256 sizeof (buffer), &grpptr);
2257 return (error < 0 && errno == ENOSYS)
2260 [ac_cv_func_posix_getgrgid_r=yes],
2261 [ac_cv_func_posix_getgrgid_r=no])])
2262 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2263 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2264 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2265 [Have POSIX function getgrgid_r])
2267 AC_CACHE_CHECK([for nonposix getgrgid_r],
2268 ac_cv_func_nonposix_getgrgid_r,
2269 [AC_TRY_LINK([#include <grp.h>],
2270 [char buffer[10000];
2272 getgrgid_r (0, &grp, buffer,
2274 [ac_cv_func_nonposix_getgrgid_r=yes],
2275 [ac_cv_func_nonposix_getgrgid_r=no])])
2276 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2277 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2278 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2279 [Have non-POSIX function getgrgid_r])
2283 LIBS="$G_THREAD_LIBS $LIBS"
2284 if test x"$have_threads" = xposix; then
2285 glib_save_CPPFLAGS="$CPPFLAGS"
2286 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2287 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2288 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2289 # This is not AC_CHECK_FUNC to also work with function
2290 # name mangling in header files.
2291 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2292 AC_TRY_LINK([#include <pthread.h>],
2293 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2295 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2296 [Have function pthread_attr_setstacksize])],
2297 [AC_MSG_RESULT(no)])
2298 AC_MSG_CHECKING(for minimal/maximal thread priority)
2299 if test x"$posix_priority_min" = x; then
2300 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2302 posix_priority_min=PX_PRIO_MIN
2303 posix_priority_max=PX_PRIO_MAX])
2305 if test x"$posix_priority_min" = x; then
2307 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2308 PTHREAD_PRIO_MIN],,[
2309 posix_priority_min=PTHREAD_PRIO_MIN
2310 posix_priority_max=PTHREAD_PRIO_MAX])
2312 if test x"$posix_priority_min" = x; then
2313 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2315 posix_priority_min=PRI_OTHER_MIN
2316 posix_priority_max=PRI_OTHER_MAX])
2318 if test x"$posix_priority_min" = x; then
2319 AC_MSG_RESULT(none found)
2320 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2321 posix_priority_min=-1
2322 posix_priority_max=-1
2324 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2325 AC_MSG_CHECKING(for pthread_setschedparam)
2326 AC_TRY_LINK([#include <pthread.h>],
2327 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2329 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2330 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2332 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2334 posix_yield_func=none
2335 AC_MSG_CHECKING(for posix yield function)
2336 for yield_func in sched_yield pthread_yield_np pthread_yield \
2338 AC_TRY_LINK([#include <pthread.h>],
2340 [posix_yield_func="$yield_func"
2343 if test x"$posix_yield_func" = xnone; then
2344 AC_MSG_RESULT(none found)
2345 AC_MSG_WARN($POSIX_NO_YIELD)
2346 posix_yield_func="g_usleep(1000)"
2348 AC_MSG_RESULT($posix_yield_func)
2349 posix_yield_func="$posix_yield_func()"
2351 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2352 CPPFLAGS="$glib_save_CPPFLAGS"
2354 elif test x"$have_threads" = xwin32; then
2355 # It's a pointer to a private struct
2356 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2359 LIBS="$glib_save_LIBS"
2361 # now spit out all the warnings.
2362 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2363 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2364 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2366 if test "$ac_cv_func_localtime_r" != "yes"; then
2367 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2371 if test x"$glib_cv_sizeof_system_thread" = x; then
2372 # use a pointer as a fallback.
2373 GLIB_SIZEOF(,void *, system_thread)
2377 # Hack to deal with:
2379 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2380 # building shared libraries with linux.
2381 # b) FreeBSD doesn't do this either.
2384 *-*-freebsd*|*-*-linux*)
2385 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2388 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2392 AM_CONDITIONAL(HAVE_THREADS, [test "$have_threads" != "none"])
2393 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2394 [Source file containing theread implementation])
2395 AC_SUBST(G_THREAD_CFLAGS)
2396 AC_SUBST(G_THREAD_LIBS)
2397 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2398 AC_SUBST(G_THREAD_LIBS_EXTRA)
2400 dnl **********************************************
2401 dnl *** GDefaultMutex setup and initialization ***
2402 dnl **********************************************
2404 dnl if mutex_has_default = yes, we also got
2405 dnl mutex_default_type, mutex_default_init and mutex_header_file
2406 if test $mutex_has_default = yes ; then
2407 glib_save_CPPFLAGS="$CPPFLAGS"
2408 glib_save_LIBS="$LIBS"
2409 LIBS="$G_THREAD_LIBS $LIBS"
2410 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2411 GLIB_SIZEOF([#include <$mutex_header_file>],
2412 $mutex_default_type,
2414 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2415 $mutex_default_type,
2417 $glib_cv_sizeof_gmutex,
2418 $mutex_default_init)
2419 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2420 mutex_has_default=no
2422 CPPFLAGS="$glib_save_CPPFLAGS"
2423 LIBS="$glib_save_LIBS"
2426 AC_CHECK_FUNCS(clock_gettime, [], [
2427 AC_CHECK_LIB(rt, clock_gettime, [
2428 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2429 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2430 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2434 AC_SUBST(GLIB_RT_LIBS)
2436 AC_CACHE_CHECK(for monotonic clocks,
2437 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2441 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2442 #error No monotonic clock
2446 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2447 if test "$glib_cv_monotonic_clock" = "yes"; then
2448 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2452 dnl ********************************
2453 dnl *** g_atomic_* tests for gcc ***
2454 dnl ********************************
2456 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2458 glib_cv_gcc_has_builtin_atomic_operations=no
2459 if test x"$GCC" = xyes; then
2460 AC_MSG_CHECKING([whether GCC supports build-in atomic intrinsics])
2463 __sync_synchronize ();
2464 __sync_bool_compare_and_swap (&i, 0, 1);
2465 __sync_fetch_and_add (&i, 1);
2467 [glib_cv_gcc_has_builtin_atomic_operations=yes],
2468 [glib_cv_gcc_has_builtin_atomic_operations=no])
2470 AC_MSG_RESULT($glib_cv_gcc_has_builtin_atomic_operations)
2473 AC_MSG_RESULT([none])
2474 glib_memory_barrier_needed=no
2477 AC_MSG_RESULT([i486])
2478 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2479 [i486 atomic implementation])
2480 glib_memory_barrier_needed=no
2483 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2484 when you are using a sparc with v9 instruction set (most
2485 sparcs nowadays). This will make the code for atomic
2486 operations much faster. The resulting code will not run
2487 on very old sparcs though."
2489 AC_LINK_IFELSE([AC_LANG_SOURCE([[
2492 int tmp1, tmp2, tmp3;
2493 __asm__ __volatile__("casx [%2], %0, %1"
2494 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2496 AC_MSG_RESULT([sparcv9])
2497 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2498 [sparcv9 atomic implementation]),
2500 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2501 glib_memory_barrier_needed=yes
2504 AC_MSG_RESULT([alpha])
2505 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2506 [alpha atomic implementation])
2507 glib_memory_barrier_needed=yes
2510 AC_MSG_RESULT([x86_64])
2511 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2512 [x86_64 atomic implementation])
2513 glib_memory_barrier_needed=no
2516 AC_MSG_RESULT([powerpc])
2517 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2518 [powerpc atomic implementation])
2519 glib_memory_barrier_needed=yes
2520 AC_MSG_CHECKING([whether asm supports numbered local labels])
2523 __asm__ __volatile__ ("1: nop\n"
2526 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2527 AC_MSG_RESULT([yes])
2533 AC_MSG_RESULT([ia64])
2534 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2535 [ia64 atomic implementation])
2536 glib_memory_barrier_needed=yes
2539 AC_MSG_RESULT([s390])
2540 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2541 [s390 atomic implementation])
2542 glib_memory_barrier_needed=no
2545 AC_MSG_RESULT([arm])
2546 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2547 [arm atomic implementation])
2548 glib_memory_barrier_needed=no
2551 AC_MSG_RESULT([crisv32])
2552 AC_DEFINE_UNQUOTED(G_ATOMIC_CRISV32, 1,
2553 [crisv32 atomic implementation])
2554 glib_memory_barrier_needed=no
2557 AC_MSG_RESULT([cris])
2558 AC_DEFINE_UNQUOTED(G_ATOMIC_CRIS, 1,
2559 [cris atomic implementation])
2560 glib_memory_barrier_needed=no
2563 AC_MSG_RESULT([none])
2564 glib_memory_barrier_needed=yes
2568 if test $glib_native_win32 = yes; then
2569 # For Windows but not using gcc. No barriers needed then either.
2570 glib_memory_barrier_needed=no
2574 AM_CONDITIONAL(HAVE_GCC_BUILTINS_FOR_ATOMIC_OPERATIONS,
2575 [test $glib_cv_gcc_has_builtin_atomic_operations = yes])
2577 dnl ************************
2578 dnl ** Check for futex(2) **
2579 dnl ************************
2580 AC_MSG_CHECKING([for futex(2) system call])
2581 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2582 #include <linux/futex.h>
2583 #include <sys/syscall.h>
2589 /* it is not like this actually runs or anything... */
2590 syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2596 AC_DEFINE(HAVE_FUTEX, 1, [we have the futex(2) system call])
2602 dnl ****************************************
2603 dnl *** GLib POLL* compatibility defines ***
2604 dnl ****************************************
2606 glib_poll_includes=["
2607 #include <sys/types.h>
2608 #include <sys/poll.h>
2611 if test $ac_cv_header_sys_types_h = yes &&
2612 test $ac_cv_header_sys_poll_h = yes ; then
2614 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2615 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2616 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2617 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2618 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2619 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2620 if $glib_failed ; then
2621 AC_MSG_ERROR([Could not determine values for POLL* constants])
2624 glib_cv_value_POLLIN=1
2625 glib_cv_value_POLLOUT=4
2626 glib_cv_value_POLLPRI=2
2627 glib_cv_value_POLLERR=8
2628 glib_cv_value_POLLHUP=16
2629 glib_cv_value_POLLNVAL=32
2632 AC_MSG_CHECKING([for broken poll])
2633 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2637 #ifdef HAVE_SYS_POLL_H
2638 #include <sys/poll.h>
2641 struct pollfd fds[1];
2643 fd = open("/dev/null", 1);
2645 fds[0].events = POLLIN;
2647 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2648 exit(1); /* Does not work for devices -- fail */
2654 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2655 [broken_poll="no (cross compiling)"])
2656 AC_MSG_RESULT($broken_poll)
2658 dnl *********************
2659 dnl *** GRegex checks ***
2660 dnl *********************
2661 PCRE_REQUIRED_VERSION=8.11
2663 # Check if we should compile GRegex
2664 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2665 [disable the compilation of GRegex]),
2666 [case "${enableval}" in
2667 yes) enable_regex=true ;;
2668 no) enable_regex=false ;;
2669 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2671 [enable_regex=true])
2673 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2675 if test x$enable_regex = xtrue; then
2676 AC_DEFINE(ENABLE_REGEX, [], [include GRegex])
2677 # Check if we should use the internal or the system-supplied pcre
2679 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2680 [specify whether to use the internal or the
2681 system-supplied PCRE library])])
2683 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2685 if test "x$with_pcre" = xsystem; then
2686 PKG_CHECK_MODULES(PCRE,
2687 libpcre >= $PCRE_REQUIRED_VERSION)
2688 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2689 glib_save_CFLAGS="$CFLAGS"
2690 glib_save_LIBS="$LIBS"
2691 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2692 AC_TRY_RUN([#include <pcre.h>
2695 pcre_config (PCRE_CONFIG_UTF8, &support);
2698 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2703 glib_cv_pcre_has_unicode=yes,
2704 glib_cv_pcre_has_unicode=no,
2705 glib_cv_pcre_has_unicode=yes)
2706 CFLAGS="$glib_save_CFLAGS"
2707 LIBS="$glib_save_LIBS"
2709 if test "$glib_cv_pcre_has_unicode" = "no"; then
2710 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2712 AC_SUBST(PCRE_CFLAGS)
2714 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2715 PCRE_REQUIRES=libpcre
2716 AC_SUBST(PCRE_REQUIRES)
2718 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2719 if test x"$GCC" = xyes; then
2720 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2721 save_CFLAGS="$CFLAGS"
2722 CFLAGS="$CFLAGS -Wno-pointer-sign"
2723 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2724 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2725 CFLAGS="$save_CFLAGS"
2728 AC_SUBST(PCRE_WARN_CFLAGS)
2730 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2733 dnl **********************
2734 dnl *** Win32 API libs ***
2735 dnl **********************
2739 G_LIBS_EXTRA="-luser32 -lkernel32"
2742 G_LIBS_EXTRA="-lws2_32 -lole32"
2748 AC_SUBST(G_LIBS_EXTRA)
2750 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2751 dnl since we need it for g_iconv()
2753 AC_MSG_CHECKING([for EILSEQ])
2759 ], have_eilseq=yes, have_eilseq=no);
2760 AC_MSG_RESULT($have_eilseq)
2762 dnl ******************************************************************
2763 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2764 dnl *** glib-compile-schemas in PATH ***
2765 dnl ******************************************************************
2767 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2769 if test $cross_compiling = yes; then
2770 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2771 if test x$GLIB_GENMARSHAL = xno; then
2772 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2775 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2776 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2777 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2781 dnl **************************
2782 dnl *** Checks for gtk-doc ***
2783 dnl **************************
2785 GTK_DOC_CHECK([1.15])
2788 [AC_HELP_STRING([--enable-man],
2789 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2792 if test "${enable_man}" != no; then
2794 dnl Check for xsltproc
2796 AC_PATH_PROG([XSLTPROC], [xsltproc])
2797 if test -z "$XSLTPROC"; then
2801 dnl check for DocBook DTD and stylesheets in the local catalog.
2802 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2803 [DocBook XML DTD V4.1.2],,enable_man=no)
2804 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2805 [DocBook XSL Stylesheets],,enable_man=no)
2808 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2814 AC_ARG_ENABLE([dtrace],
2815 [AS_HELP_STRING([--enable-dtrace],
2816 [Enable inclusion of dtrace trace support])])
2818 AC_MSG_CHECKING([whether to include dtrace tracing support])
2819 if test "x$enable_dtrace" != xno; then
2820 if test x$glib_have_carbon = xyes; then
2821 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2823 AC_MSG_RESULT([yes])
2824 AC_CHECK_PROGS(DTRACE, dtrace)
2825 if test -z "$DTRACE"; then
2826 if test "x$enable_dtrace" = xyes; then
2827 AC_MSG_ERROR([dtrace not found])
2830 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2831 [if test "x$enable_dtrace" = xyes; then
2832 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2839 if test "x$have_dtrace" = xyes; then
2840 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2842 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2844 AC_MSG_CHECKING([whether to include systemtap tracing support])
2845 AC_ARG_ENABLE([systemtap],
2846 [AS_HELP_STRING([--enable-systemtap],
2847 [Enable inclusion of systemtap trace support])])
2849 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2852 AC_MSG_RESULT(${have_systemtap})
2854 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2856 AC_ARG_WITH([tapset-install-dir],
2857 [AS_HELP_STRING([--with-tapset-install-dir],
2858 [The absolute path where the systemtap tapsets will be installed])],
2859 [if test "x${withval}" = x; then
2860 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2862 ABS_TAPSET_DIR="${withval}"
2864 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2865 AC_SUBST(ABS_TAPSET_DIR)
2867 dnl ************************************
2868 dnl *** Enable lcov coverage reports ***
2869 dnl ************************************
2872 AS_HELP_STRING([--enable-gcov],
2874 [use_gcov=$enableval], [use_gcov=no])
2876 if test "x$use_gcov" = "xyes"; then
2878 if test "$GCC" != "yes"; then
2879 AC_MSG_ERROR([GCC is required for --enable-gcov])
2882 dnl Check if ccache is being used
2883 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2884 case `$SHTOOL path $CC` in
2885 *ccache*[)] gcc_ccache=yes;;
2886 *[)] gcc_ccache=no;;
2889 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2890 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2893 ltp_version_list="1.6 1.7 1.8"
2894 AC_CHECK_PROG(LTP, lcov, lcov)
2895 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2897 if test "$LTP"; then
2898 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2899 glib_cv_ltp_version=invalid
2900 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2901 for ltp_check_version in $ltp_version_list; do
2902 if test "$ltp_version" = "$ltp_check_version"; then
2903 glib_cv_ltp_version="$ltp_check_version (ok)"
2908 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2909 AC_MSG_ERROR([$ltp_msg])
2912 case $glib_cv_ltp_version in
2914 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2915 AC_MSG_ERROR([$ltp_msg])
2920 if test -z "$LTP_GENHTML"; then
2921 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2924 AC_DEFINE(HAVE_GCOV, 1, [Whether you have gcov])
2926 dnl Remove all optimization flags from CFLAGS
2928 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2931 dnl Add the special gcc flags
2932 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
2933 LDFLAGS="$LDFLAGS -lgcov"
2936 dnl ******************************
2937 dnl *** output the whole stuff ***
2938 dnl ******************************
2940 dnl this section will only be run if config.status is invoked with no
2941 dnl arguments, or with "glib/glibconfig.h" as an argument.
2942 AC_CONFIG_COMMANDS([glib/glibconfig.h],
2944 outfile=glib/glibconfig.h-tmp
2945 cat > $outfile <<\_______EOF
2948 * This is a generated file. Please modify 'configure.ac'
2951 #ifndef __G_LIBCONFIG_H__
2952 #define __G_LIBCONFIG_H__
2954 #include <glib/gmacros.h>
2958 if test x$glib_limits_h = xyes; then
2959 echo '#include <limits.h>' >> $outfile
2961 if test x$glib_float_h = xyes; then
2962 echo '#include <float.h>' >> $outfile
2964 if test x$glib_values_h = xyes; then
2965 echo '#include <values.h>' >> $outfile
2967 if test "$glib_header_alloca_h" = "yes"; then
2968 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2970 if test x$glib_sys_poll_h = xyes; then
2971 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2973 if test x$glib_included_printf != xyes; then
2975 /* Specifies that GLib's g_print*() functions wrap the
2976 * system printf functions. This is useful to know, for example,
2977 * when using glibc's register_printf_function().
2979 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2982 cat >> $outfile <<_______EOF
2986 #define G_MINFLOAT $glib_mf
2987 #define G_MAXFLOAT $glib_Mf
2988 #define G_MINDOUBLE $glib_md
2989 #define G_MAXDOUBLE $glib_Md
2990 #define G_MINSHORT $glib_ms
2991 #define G_MAXSHORT $glib_Ms
2992 #define G_MAXUSHORT $glib_Mus
2993 #define G_MININT $glib_mi
2994 #define G_MAXINT $glib_Mi
2995 #define G_MAXUINT $glib_Mui
2996 #define G_MINLONG $glib_ml
2997 #define G_MAXLONG $glib_Ml
2998 #define G_MAXULONG $glib_Mul
3003 ### this should always be true in a modern C/C++ compiler
3004 cat >>$outfile <<_______EOF
3005 typedef signed char gint8;
3006 typedef unsigned char guint8;
3010 if test -n "$gint16"; then
3011 cat >>$outfile <<_______EOF
3012 typedef signed $gint16 gint16;
3013 typedef unsigned $gint16 guint16;
3014 #define G_GINT16_MODIFIER $gint16_modifier
3015 #define G_GINT16_FORMAT $gint16_format
3016 #define G_GUINT16_FORMAT $guint16_format
3021 if test -n "$gint32"; then
3022 cat >>$outfile <<_______EOF
3023 typedef signed $gint32 gint32;
3024 typedef unsigned $gint32 guint32;
3025 #define G_GINT32_MODIFIER $gint32_modifier
3026 #define G_GINT32_FORMAT $gint32_format
3027 #define G_GUINT32_FORMAT $guint32_format
3031 cat >>$outfile <<_______EOF
3032 #define G_HAVE_GINT64 1 /* deprecated, always true */
3034 ${glib_extension}typedef signed $gint64 gint64;
3035 ${glib_extension}typedef unsigned $gint64 guint64;
3037 #define G_GINT64_CONSTANT(val) $gint64_constant
3038 #define G_GUINT64_CONSTANT(val) $guint64_constant
3041 if test x$gint64_format != x ; then
3042 cat >>$outfile <<_______EOF
3043 #define G_GINT64_MODIFIER $gint64_modifier
3044 #define G_GINT64_FORMAT $gint64_format
3045 #define G_GUINT64_FORMAT $guint64_format
3048 cat >>$outfile <<_______EOF
3049 #undef G_GINT64_MODIFIER
3050 #undef G_GINT64_FORMAT
3051 #undef G_GUINT64_FORMAT
3055 cat >>$outfile <<_______EOF
3057 #define GLIB_SIZEOF_VOID_P $glib_void_p
3058 #define GLIB_SIZEOF_LONG $glib_long
3059 #define GLIB_SIZEOF_SIZE_T $glib_size_t
3063 cat >>$outfile <<_______EOF
3064 typedef signed $glib_size_type_define gssize;
3065 typedef unsigned $glib_size_type_define gsize;
3066 #define G_GSIZE_MODIFIER $gsize_modifier
3067 #define G_GSSIZE_FORMAT $gssize_format
3068 #define G_GSIZE_FORMAT $gsize_format
3070 #define G_MAXSIZE G_MAXU$glib_msize_type
3071 #define G_MINSSIZE G_MIN$glib_msize_type
3072 #define G_MAXSSIZE G_MAX$glib_msize_type
3074 typedef gint64 goffset;
3075 #define G_MINOFFSET G_MININT64
3076 #define G_MAXOFFSET G_MAXINT64
3078 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
3079 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
3080 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
3084 if test -z "$glib_unknown_void_p"; then
3085 cat >>$outfile <<_______EOF
3087 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
3088 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
3090 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
3091 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
3093 typedef signed $glib_intptr_type_define gintptr;
3094 typedef unsigned $glib_intptr_type_define guintptr;
3096 #define G_GINTPTR_MODIFIER $gintptr_modifier
3097 #define G_GINTPTR_FORMAT $gintptr_format
3098 #define G_GUINTPTR_FORMAT $guintptr_format
3101 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
3106 cat >>$outfile <<_______EOF
3111 $glib_static_compilation
3116 #define G_HAVE_INLINE 1
3117 #else /* !__cplusplus */
3119 #endif /* !__cplusplus */
3122 #define G_CAN_INLINE 1
3125 if test x$g_can_inline = xyes ; then
3126 cat >>$outfile <<_______EOF
3127 #else /* !__cplusplus */
3128 #define G_CAN_INLINE 1
3132 cat >>$outfile <<_______EOF
3137 if test x$g_have_iso_c_varargs = xyes ; then
3138 cat >>$outfile <<_______EOF
3140 # define G_HAVE_ISO_VARARGS 1
3144 if test x$g_have_iso_cxx_varargs = xyes ; then
3145 cat >>$outfile <<_______EOF
3147 # define G_HAVE_ISO_VARARGS 1
3151 if test x$g_have_gnuc_varargs = xyes ; then
3152 cat >>$outfile <<_______EOF
3154 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
3155 * is passed ISO vararg support is turned off, and there is no work
3156 * around to turn it on, so we unconditionally turn it off.
3158 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
3159 # undef G_HAVE_ISO_VARARGS
3162 #define G_HAVE_GNUC_VARARGS 1
3166 case x$g_stack_grows in
3167 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3168 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3173 if test x$g_have_eilseq = xno; then
3174 cat >>$outfile <<_______EOF
3176 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
3177 * The correspondence between this and the corresponding definition
3178 * in libiconv is essential.
3180 # define EILSEQ ENOENT
3186 if test x$g_have_gnuc_visibility = xyes; then
3187 cat >>$outfile <<_______EOF
3188 #define G_HAVE_GNUC_VISIBILITY 1
3191 cat >>$outfile <<_______EOF
3192 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3193 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3194 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3195 #define G_GNUC_INTERNAL __hidden
3196 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3197 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3199 #define G_GNUC_INTERNAL
3205 if test x$g_mutex_has_default = xyes; then
3206 cat >>$outfile <<_______EOF
3207 $g_enable_threads_def G_THREADS_ENABLED
3208 #define G_THREADS_IMPL_$g_threads_impl_def
3209 typedef struct _GStaticMutex GStaticMutex;
3210 struct _GStaticMutex
3212 struct _GMutex *runtime_mutex;
3214 char pad[[$g_mutex_sizeof]];
3215 double dummy_double;
3216 void *dummy_pointer;
3220 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
3221 #define g_static_mutex_get_mutex(mutex) \\
3222 (g_thread_use_default_impl ? ((GMutex*)(gpointer) ((mutex)->static_mutex.pad)) : \\
3223 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
3226 cat >>$outfile <<_______EOF
3227 $g_enable_threads_def G_THREADS_ENABLED
3228 #define G_THREADS_IMPL_$g_threads_impl_def
3229 typedef struct _GMutex* GStaticMutex;
3230 #define G_STATIC_MUTEX_INIT NULL
3231 #define g_static_mutex_get_mutex(mutex) \\
3232 (g_static_mutex_get_mutex_impl_shortcut (mutex))
3236 cat >>$outfile <<_______EOF
3237 /* This represents a system thread as used by the implementation. An
3238 * alien implementaion, as loaded by g_thread_init can only count on
3239 * "sizeof (gpointer)" bytes to store their info. We however need more
3240 * for some of our native implementations. */
3241 typedef union _GSystemThread GSystemThread;
3242 union _GSystemThread
3244 char data[[$g_system_thread_sizeof]];
3245 double dummy_double;
3246 void *dummy_pointer;
3250 if test x"$g_memory_barrier_needed" != xno; then
3252 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3254 if test x"$g_gcc_atomic_ops" != xno; then
3256 echo "#define G_ATOMIC_OP_USE_GCC_BUILTINS 1" >>$outfile
3259 g_bit_sizes="16 32 64"
3260 for bits in $g_bit_sizes; do
3261 cat >>$outfile <<_______EOF
3262 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3263 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3264 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3265 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3269 cat >>$outfile <<_______EOF
3270 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3271 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3272 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3273 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3274 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3275 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3276 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3277 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3278 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3279 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3280 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3281 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3282 #define G_BYTE_ORDER $g_byte_order
3284 #define GLIB_SYSDEF_POLLIN =$g_pollin
3285 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3286 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3287 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3288 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3289 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3291 #define G_MODULE_SUFFIX "$g_module_suffix"
3293 /* A GPid is an abstraction for a process "handle". It is *not* an
3294 * abstraction for a process identifier in general. GPid is used in
3295 * GLib only for descendant processes spawned with the g_spawn*
3296 * functions. On POSIX there is no "process handle" concept as such,
3297 * but on Windows a GPid is a handle to a process, a kind of pointer,
3298 * not a process identifier.
3300 typedef $g_pid_type GPid;
3302 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3303 #define GLIB_SYSDEF_AF_INET $g_af_inet
3304 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3306 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3307 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3308 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3312 #endif /* GLIBCONFIG_H */
3316 if cmp -s $outfile glib/glibconfig.h; then
3317 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3320 mv $outfile glib/glibconfig.h
3324 # Note that if two cases are the same, case goes with the first one.
3325 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3326 # on variable expansion in case labels. Look at the generated config.status
3329 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3330 glib_header_alloca_h="$ac_cv_working_alloca_h"
3332 glib_header_alloca_h="$ac_cv_header_alloca_h"
3336 x$ac_cv_header_float_h)
3338 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3339 glib_md=DBL_MIN glib_Md=DBL_MAX
3341 x$ac_cv_header_values_h)
3343 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3344 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3349 x$ac_cv_header_limits_h)
3351 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3352 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3353 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3355 x$ac_cv_header_values_h)
3357 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3358 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3359 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3363 if test x$ac_cv_header_sys_poll_h = xyes ; then
3367 if test x$enable_included_printf = xyes ; then
3368 glib_included_printf=yes
3372 $ac_cv_sizeof_short)
3374 gint16_modifier='"h"'
3375 gint16_format='"hi"'
3376 guint16_format='"hu"'
3380 gint16_modifier='""'
3382 guint16_format='"u"'
3386 $ac_cv_sizeof_short)
3388 gint32_modifier='"h"'
3389 gint32_format='"hi"'
3390 guint32_format='"hu"'
3394 gint32_modifier='""'
3396 guint32_format='"u"'
3400 gint32_modifier='"l"'
3401 gint32_format='"li"'
3402 guint32_format='"lu"'
3408 gint64_modifier='""'
3410 guint64_format='"u"'
3412 gint64_constant='(val)'
3413 guint64_constant='(val)'
3417 gint64_modifier='"l"'
3418 gint64_format='"li"'
3419 guint64_format='"lu"'
3421 gint64_constant='(val##L)'
3422 guint64_constant='(val##UL)'
3424 $ac_cv_sizeof_long_long)
3426 if test -n "$glib_cv_long_long_format"; then
3427 gint64_modifier='"'$glib_cv_long_long_format'"'
3428 gint64_format='"'$glib_cv_long_long_format'i"'
3429 guint64_format='"'$glib_cv_long_long_format'u"'
3431 glib_extension='G_GNUC_EXTENSION '
3432 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3433 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3435 $ac_cv_sizeof___int64)
3437 if test -n "$glib_cv_long_long_format"; then
3438 gint64_modifier='"'$glib_cv_long_long_format'"'
3439 gint64_format='"'$glib_cv_long_long_format'i"'
3440 guint64_format='"'$glib_cv_long_long_format'u"'
3443 gint64_constant='(val##i64)'
3444 guint64_constant='(val##ui64)'
3447 glib_size_t=$ac_cv_sizeof_size_t
3448 glib_size_type_define="$glib_size_type"
3449 glib_void_p=$ac_cv_sizeof_void_p
3450 glib_long=$ac_cv_sizeof_long
3452 case "$glib_size_type" in
3454 gsize_modifier='"h"'
3456 gssize_format='"hi"'
3457 glib_msize_type='SHRT'
3463 glib_msize_type='INT'
3466 gsize_modifier='"l"'
3468 gssize_format='"li"'
3469 glib_msize_type='LONG'
3471 "long long"|__int64)
3472 gsize_modifier='"I64"'
3473 gsize_format='"I64u"'
3474 gssize_format='"I64i"'
3475 glib_msize_type='INT64'
3479 gintbits=`expr $ac_cv_sizeof_int \* 8`
3480 glongbits=`expr $ac_cv_sizeof_long \* 8`
3481 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3483 case $ac_cv_sizeof_void_p in
3485 glib_intptr_type_define=int
3486 gintptr_modifier='""'
3487 gintptr_format='"i"'
3488 guintptr_format='"u"'
3493 glib_intptr_type_define=long
3494 gintptr_modifier='"l"'
3495 gintptr_format='"li"'
3496 guintptr_format='"lu"'
3497 glib_gpi_cast='(glong)'
3498 glib_gpui_cast='(gulong)'
3500 $ac_cv_sizeof_long_long)
3501 glib_intptr_type_define='long long'
3502 gintptr_modifier='"I64"'
3503 gintptr_format='"I64i"'
3504 guintptr_format='"I64u"'
3505 glib_gpi_cast='(gint64)'
3506 glib_gpui_cast='(guint64)'
3508 $ac_cv_sizeof___int64)
3509 glib_intptr_type_define=__int64
3510 gintptr_modifier='"I64"'
3511 gintptr_format='"I64i"'
3512 guintptr_format='"I64u"'
3513 glib_gpi_cast='(gint64)'
3514 glib_gpui_cast='(guint64)'
3517 glib_unknown_void_p=yes
3523 x$ac_cv_func_atexit)
3525 #ifdef NeXT /* @#%@! NeXTStep */
3526 # define g_ATEXIT(proc) (!atexit (proc))
3528 # define g_ATEXIT(proc) (atexit (proc))
3531 x$ac_cv_func_on_exit)
3533 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3538 x$ac_cv_func_memmove)
3540 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3542 x$glib_cv_working_bcopy)
3544 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3545 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3549 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3550 * so we have to roll our own copy routine. */
3551 void g_memmove (void* dest, const void * src, unsigned long len);"
3556 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3557 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3558 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3562 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3563 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3567 if test x$glib_cv_va_val_copy = xno; then
3568 glib_vacopy="\$glib_vacopy
3569 #define G_VA_COPY_AS_ARRAY 1"
3572 if test x$glib_cv_hasinline = xyes; then
3573 glib_inline='#define G_HAVE_INLINE 1'
3575 if test x$glib_cv_has__inline = xyes; then
3576 glib_inline="\$glib_inline
3577 #define G_HAVE___INLINE 1"
3579 if test x$glib_cv_has__inline__ = xyes; then
3580 glib_inline="\$glib_inline
3581 #define G_HAVE___INLINE__ 1"
3584 g_have_gnuc_varargs=$g_have_gnuc_varargs
3585 g_have_iso_c_varargs=$g_have_iso_c_varargs
3586 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3588 g_can_inline=$g_can_inline
3589 g_have_gnuc_visibility=$g_have_gnuc_visibility
3590 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3592 if test x$ac_cv_c_bigendian = xyes; then
3593 g_byte_order=G_BIG_ENDIAN
3597 g_byte_order=G_LITTLE_ENDIAN
3602 g_pollin=$glib_cv_value_POLLIN
3603 g_pollout=$glib_cv_value_POLLOUT
3604 g_pollpri=$glib_cv_value_POLLPRI
3605 g_pollhup=$glib_cv_value_POLLHUP
3606 g_pollerr=$glib_cv_value_POLLERR
3607 g_pollnval=$glib_cv_value_POLLNVAL
3609 g_af_unix=$glib_cv_value_AF_UNIX
3610 g_af_inet=$glib_cv_value_AF_INET
3611 g_af_inet6=$glib_cv_value_AF_INET6
3613 g_msg_peek=$glib_cv_value_MSG_PEEK
3614 g_msg_oob=$glib_cv_value_MSG_OOB
3615 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3617 g_stack_grows=$glib_cv_stack_grows
3619 g_have_eilseq=$have_eilseq
3621 case x$have_threads in
3622 xno) g_enable_threads_def="#undef";;
3623 *) g_enable_threads_def="#define";;
3626 g_threads_impl_def=$g_threads_impl
3628 g_mutex_has_default="$mutex_has_default"
3629 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3630 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3631 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3633 g_memory_barrier_needed="$glib_memory_barrier_needed"
3634 g_gcc_atomic_ops="$glib_cv_gcc_has_builtin_atomic_operations"
3636 g_module_suffix="$glib_gmodule_suffix"
3638 g_pid_type="$glib_pid_type"
3641 glib_os="#define G_OS_BEOS"
3644 glib_os="#define G_OS_UNIX
3645 #define G_PLATFORM_WIN32
3646 #define G_WITH_CYGWIN"
3649 glib_os="#define G_OS_WIN32
3650 #define G_PLATFORM_WIN32"
3653 glib_os="#define G_OS_UNIX"
3656 glib_static_compilation=""
3657 if test x$glib_win32_static_compilation = xyes; then
3658 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3659 #define GOBJECT_STATIC_COMPILATION 1"
3663 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3665 # 1.2.14 required for dbus_message_set_serial
3666 PKG_CHECK_MODULES(DBUS1,
3668 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3670 AC_SUBST(DBUS1_CFLAGS)
3671 AC_SUBST(DBUS1_LIBS)
3672 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3675 dnl Check for -Bsymbolic-functions linker flag used to avoid
3676 dnl intra-library PLT jumps, if available.
3679 AC_ARG_ENABLE(Bsymbolic,
3680 [AC_HELP_STRING([--disable-Bsymbolic],
3681 [avoid linking with -Bsymbolic])],,
3682 [SAVED_LDFLAGS="${LDFLAGS}"
3683 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3684 LDFLAGS=-Wl,-Bsymbolic-functions
3685 AC_TRY_LINK([], [int main (void) { return 0; }],
3687 enable_Bsymbolic=yes,
3689 enable_Bsymbolic=no)
3690 LDFLAGS="${SAVED_LDFLAGS}"])
3692 if test "x${enable_Bsymbolic}" == "xyes"; then
3693 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3696 AC_SUBST(GLIB_LINK_FLAGS)
3699 # Define variables corresponding to the correct include paths to use for
3704 config_h_INCLUDES='-I$(top_builddir)'
3705 AC_SUBST(config_h_INCLUDES)
3709 # $(top_builddir)/glib: for glibconfig.h
3710 # $(top_srcdir)/glib: for glib.h
3711 # $(top_srcdir): for everything
3712 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3713 AC_SUBST(glib_INCLUDES)
3717 gthread_INCLUDES='$(glib_INCLUDES)'
3718 AC_SUBST(gthread_INCLUDES)
3722 gobject_INCLUDES='$(gthread_INCLUDES)'
3723 AC_SUBST(gobject_INCLUDES)
3727 # $(top_srcdir)/gmodule: for gmodule.h
3728 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3729 AC_SUBST(gmodule_INCLUDES)
3733 gio_INCLUDES='$(gmodule_INCLUDES)'
3734 AC_SUBST(gio_INCLUDES)
3739 glib-2.0-uninstalled.pc
3741 gmodule-export-2.0.pc
3742 gmodule-no-export-2.0.pc
3743 gmodule-2.0-uninstalled.pc
3744 gmodule-no-export-2.0-uninstalled.pc
3746 gthread-2.0-uninstalled.pc
3748 gobject-2.0-uninstalled.pc
3752 gio-2.0-uninstalled.pc
3753 gio-unix-2.0-uninstalled.pc
3758 build/win32/Makefile
3759 build/win32/dirent/Makefile
3760 build/win32/vs9/Makefile
3761 build/win32/vs10/Makefile
3764 glib/libcharset/Makefile
3765 glib/gnulib/Makefile
3767 glib/update-pcre/Makefile
3770 gmodule/gmoduleconf.h
3773 gobject/glib-mkenums
3774 gobject/tests/Makefile
3776 gthread/tests/Makefile
3778 gio/gdbus-codegen/Makefile
3779 gio/gdbus-codegen/config.py
3780 gio/xdgmime/Makefile
3781 gio/inotify/Makefile
3782 gio/libasyncns/Makefile
3787 gio/tests/gdbus-object-manager-example/Makefile
3790 docs/reference/Makefile
3791 docs/reference/glib/Makefile
3792 docs/reference/glib/version.xml
3793 docs/reference/gobject/Makefile
3794 docs/reference/gobject/version.xml
3795 docs/reference/gio/Makefile
3796 docs/reference/gio/gdbus-object-manager-example/Makefile
3797 docs/reference/gio/version.xml
3799 tests/gobject/Makefile
3800 tests/refcount/Makefile
3804 AC_CONFIG_COMMANDS([chmod-scripts],
3805 [chmod 0755 glib-zip
3806 chmod 0755 glib-gettextize
3807 chmod 0755 gobject/glib-mkenums])
3809 # we want to invoke this macro solely so that the config.status script
3810 # and automake generated makefiles know about these generated files.
3811 # They are only needed to distcheck the package
3817 glib/glibconfig.h.win32
3820 gmodule/makefile.msc
3822 gobject/makefile.msc
3824 gthread/makefile.msc