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=$glib_save_CFLAGS
573 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
575 # Checks for header files.
578 # Checks for library functions.
581 AC_CHECK_FUNCS(mmap posix_memalign memalign valloc fsync pipe2)
582 AC_CHECK_FUNCS(atexit on_exit timegm gmtime_r)
583 # BSD has a qsort_r with wrong argument order
584 AC_CACHE_CHECK([for qsort_r], glib_cv_have_qsort_r, [
585 AC_RUN_IFELSE([AC_LANG_SOURCE([[
590 cmp (const void *a, const void *b, void *c)
604 main (int argc, char **argv)
606 int arr[3] = { 1, 2, 0 };
609 qsort_r (arr, 3, sizeof (int), cmp, &d);
611 if (arr[0] == 0 && arr[1] == 1 && arr[2] == 2)
615 }]])],[glib_cv_have_qsort_r=yes],[glib_cv_have_qsort_r=no])])
617 if test x$glib_cv_have_qsort_r = xyes ; then
618 AC_DEFINE(HAVE_QSORT_R, 1, [Define to 1 if you have the 'qsort_r' function])
621 AC_CHECK_SIZEOF(char)
622 AC_CHECK_SIZEOF(short)
623 AC_CHECK_SIZEOF(long)
625 AC_CHECK_SIZEOF(void *)
626 AC_CHECK_SIZEOF(long long)
627 AC_CHECK_SIZEOF(__int64)
629 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
633 *** GLib requires a 64 bit type. You might want to consider
634 *** using the GNU C compiler.
638 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
639 # long long is a 64 bit integer.
640 AC_MSG_CHECKING(for format to printf and scanf a guint64)
641 AC_CACHE_VAL(glib_cv_long_long_format,[
642 for format in ll q I64; do
643 AC_TRY_RUN([#include <stdio.h>
646 long long b, a = -0x3AFAFAFAFAFAFAFALL;
648 sprintf (buffer, "%${format}u", a);
649 sscanf (buffer, "%${format}u", &b);
653 [glib_cv_long_long_format=${format}
657 if test -n "$glib_cv_long_long_format"; then
658 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
659 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
660 if test x"$glib_cv_long_long_format" = xI64; then
661 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
666 elif test x$ac_cv_sizeof___int64 = x8; then
667 # __int64 is a 64 bit integer.
668 AC_MSG_CHECKING(for format to printf and scanf a guint64)
669 # We know this is MSVCRT.DLL, and what the formats are
670 glib_cv_long_long_format=I64
671 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
672 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
673 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
676 dnl long doubles were not used, and a portability problem
680 dnl ok, here we try to check whether the systems prototypes for
681 dnl malloc and friends actually match the prototypes provided
682 dnl by gmem.h (keep in sync). i currently only know how to check
683 dnl this reliably with gcc (-Werror), improvements for other
684 dnl compilers are apprechiated.
685 SANE_MALLOC_PROTOS=no
686 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
687 glib_save_CFLAGS=$CFLAGS
688 if test "x$GCC" = "xyes"; then
689 CFLAGS="$CFLAGS -Werror"
690 AC_TRY_COMPILE([#include <stdlib.h>], [
691 void* (*my_calloc_p) (size_t, size_t) = calloc;
692 void* (*my_malloc_p) (size_t) = malloc;
693 void (*my_free_p) (void*) = free;
694 void* (*my_realloc_p) (void*, size_t) = realloc;
700 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
701 [Define if you have correct malloc prototypes])
702 SANE_MALLOC_PROTOS=yes)
704 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
705 CFLAGS=$glib_save_CFLAGS
708 dnl check in which direction the stack grows
710 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
712 volatile int *a = 0, *b = 0;
714 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
715 void foo (void) { volatile int x = 5; b = &x; }
717 glib_cv_stack_grows=no
719 glib_cv_stack_grows=yes
723 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
724 dnl truely know which ones of `inline', `__inline' and `__inline__' are
725 dnl actually supported.
726 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
727 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
728 __inline int foo () { return 0; }
729 int main () { return foo (); }
731 glib_cv_has__inline=yes
733 glib_cv_has__inline=no
736 case x$glib_cv_has__inline in
737 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
739 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
740 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
741 __inline__ int foo () { return 0; }
742 int main () { return foo (); }
744 glib_cv_has__inline__=yes
746 glib_cv_has__inline__=no
749 case x$glib_cv_has__inline__ in
750 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
752 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
753 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
755 inline int foo () { return 0; }
756 int main () { return foo (); }
758 glib_cv_hasinline=yes
763 case x$glib_cv_hasinline in
764 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
767 # if we can use inline functions in headers
768 AC_MSG_CHECKING(if inline functions in headers work)
769 AC_LINK_IFELSE([AC_LANG_SOURCE([[
770 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
772 # define inline __inline__
773 #elif !defined (G_HAVE_INLINE)
775 # if defined (G_HAVE___INLINE__)
776 # define inline __inline__
777 # elif defined (G_HAVE___INLINE)
778 # define inline __inline
782 int glib_test_func2 (int);
785 glib_test_func1 (void) {
786 return glib_test_func2 (1);
792 }]])],[g_can_inline=yes],[g_can_inline=no])
793 AC_MSG_RESULT($g_can_inline)
795 dnl *** check for working do while(0) macros ***
796 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
798 #define STMT_START do
799 #define STMT_END while(0)
800 #define STMT_TEST STMT_START { i = 0; } STMT_END
801 int main(void) { int i = 1; STMT_TEST; return i; }],
802 [g_cv_support_dowhile_macros=yes],
803 [g_cv_support_dowhile_macros=no],
804 [g_cv_support_dowhile_macros=yes])
806 if test x$g_cv_support_dowhile_macros = xyes; then
807 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
810 # check for flavours of varargs macros
811 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
813 int a(int p1, int p2, int p3);
814 #define call_a(...) a(1,__VA_ARGS__)
816 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
817 AC_MSG_RESULT($g_have_iso_c_varargs)
819 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
820 if test "$CXX" = ""; then
822 g_have_iso_cxx_varargs=no
826 int a(int p1, int p2, int p3);
827 #define call_a(...) a(1,__VA_ARGS__)
829 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
832 AC_MSG_RESULT($g_have_iso_cxx_varargs)
834 AC_MSG_CHECKING(for GNUC varargs macros)
836 int a(int p1, int p2, int p3);
837 #define call_a(params...) a(1,params)
839 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
840 AC_MSG_RESULT($g_have_gnuc_varargs)
842 # check for GNUC visibility support
843 AC_MSG_CHECKING(for GNUC visibility attribute)
844 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
846 __attribute__ ((visibility ("hidden")))
851 __attribute__ ((visibility ("internal")))
856 __attribute__ ((visibility ("protected")))
861 __attribute__ ((visibility ("default")))
865 int main (int argc, char **argv)
873 ]])],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
874 AC_MSG_RESULT($g_have_gnuc_visibility)
875 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
877 AC_MSG_CHECKING([whether using Sun Studio C compiler])
878 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
880 # include "error: this is not Sun Studio."
882 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
883 AC_MSG_RESULT($g_have_sunstudio_visibility)
884 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
886 # check for bytesex stuff
888 if test x$ac_cv_c_bigendian = xuniversal ; then
889 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
891 #error Not a big endian.
893 ac_cv_c_bigendian=yes
894 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
896 #error Not a little endian.
899 ,AC_MSG_WARN([Could not determine endianness.])))
903 # check for header files
904 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
905 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
906 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h inttypes.h sched.h malloc.h])
907 AC_CHECK_HEADERS([sys/vfs.h sys/mount.h sys/vmount.h sys/statfs.h sys/statvfs.h])
908 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h sys/sysctl.h fstab.h])
909 AC_CHECK_HEADERS([sys/uio.h sys/mkdev.h])
910 AC_CHECK_HEADERS([linux/magic.h])
912 # check for structure fields
913 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])
914 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
915 #include <sys/stat.h>
917 #ifdef HAVE_SYS_STATFS_H
918 #include <sys/statfs.h>
920 #ifdef HAVE_SYS_PARAM_H
921 #include <sys/param.h>
923 #ifdef HAVE_SYS_MOUNT_H
924 #include <sys/mount.h>
926 # struct statvfs.f_basetype is available on Solaris but not for Linux.
927 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
928 AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.__tm_gmtoff],,,[#include <time.h>])
930 # Checks for libcharset
932 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
933 AC_CHECK_FUNCS(setlocale)
935 # check additional type sizes
936 AC_CHECK_SIZEOF(size_t)
938 dnl Try to figure out whether gsize, gssize should be long or int
939 AC_MSG_CHECKING([for the appropriate definition for size_t])
941 case $ac_cv_sizeof_size_t in
951 $ac_cv_sizeof_long_long)
952 glib_size_type='long long'
954 $ac_cv_sizeof__int64)
955 glib_size_type='__int64'
957 *) AC_MSG_ERROR([No type matching size_t in size])
961 dnl If int/long are the same size, we see which one produces
962 dnl warnings when used in the location as size_t. (This matters
965 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
966 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
967 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
968 #if defined(_AIX) && !defined(__GNUC__)
969 #pragma options langlvl=stdc89
975 unsigned int *size_int = &s;
976 return (int)*size_int;
978 ]])],glib_size_type=int,
979 [GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
980 #if defined(_AIX) && !defined(__GNUC__)
981 #pragma options langlvl=stdc89
987 unsigned long *size_long = &s;
988 return (int)*size_long;
990 ]])],glib_size_type=long)])
993 AC_MSG_RESULT(unsigned $glib_size_type)
995 # Check for some functions
996 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk memmem)
997 AC_CHECK_FUNCS(chown lchmod lchown fchmod fchown link statvfs statfs utimes getgrgid getpwuid)
998 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getmntinfo)
999 # Check for high-resolution sleep functions
1000 AC_CHECK_FUNCS(splice)
1002 AC_CHECK_HEADERS(crt_externs.h)
1003 AC_CHECK_FUNCS(_NSGetEnviron)
1005 AC_FUNC_VSNPRINTF_C99
1006 AC_FUNC_PRINTF_UNIX98
1008 # Internet address families
1009 if test $glib_native_win32 = yes; then
1010 glib_inet_includes=["
1011 #include <winsock2.h>
1014 glib_inet_includes=["
1015 #include <sys/types.h>
1016 #include <sys/socket.h>
1021 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
1022 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
1023 # winsock defines this even though it doesn't support it
1024 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
1025 if $glib_failed ; then
1026 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
1030 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
1031 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
1032 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
1033 if $glib_failed ; then
1034 AC_MSG_ERROR([Could not determine values for MSG_* constants])
1037 AC_CHECK_FUNCS(getprotobyname_r endservent)
1038 AC_CHECK_HEADERS([netdb.h wspiapi.h])
1040 # For gio/libasyncns
1041 if test $glib_native_win32 = no; then
1042 AC_CHECK_FUNCS(strndup setresuid setreuid)
1043 AC_CHECK_HEADERS(sys/prctl.h arpa/nameser_compat.h)
1045 # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
1046 AC_MSG_CHECKING([for res_query])
1047 AC_TRY_LINK([#include <sys/types.h>
1048 #include <netinet/in.h>
1049 #include <arpa/nameser.h>
1050 #include <resolv.h>],
1051 [res_query("test", 0, 0, (void *)0, 0);],
1052 [AC_MSG_RESULT([yes])],
1054 LIBS="-lresolv $LIBS"
1055 AC_TRY_LINK([#include <sys/types.h>
1056 #include <netinet/in.h>
1057 #include <arpa/nameser.h>
1058 #include <resolv.h>],
1059 [res_query("test", 0, 0, (void *)0, 0);],
1060 [AC_MSG_RESULT([in -lresolv])
1061 LIBASYNCNS_LIBADD="-lresolv"],
1062 [LIBS="-lbind $save_libs"
1063 AC_TRY_LINK([#include <resolv.h>],
1064 [res_query("test", 0, 0, (void *)0, 0);],
1065 [AC_MSG_RESULT([in -lbind])
1066 LIBASYNCNS_LIBADD="-lbind"],
1067 [AC_MSG_ERROR(not found)])])
1069 AC_SUBST(LIBASYNCNS_LIBADD)
1074 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1075 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1076 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1081 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1083 if test "$ac_cv_func_statfs" = yes ; then
1084 AC_MSG_CHECKING([number of arguments to statfs()])
1085 AC_TRY_COMPILE([#include <unistd.h>
1086 #ifdef HAVE_SYS_PARAM_H
1087 #include <sys/param.h>
1089 #ifdef HAVE_SYS_VFS_H
1090 #include <sys/vfs.h>
1092 #ifdef HAVE_SYS_MOUNT_H
1093 #include <sys/mount.h>
1095 #ifdef HAVE_SYS_STATFS_H
1096 #include <sys/statfs.h>
1097 #endif], [struct statfs st;
1098 statfs(NULL, &st);],[
1100 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1101 AC_TRY_COMPILE([#include <unistd.h>
1102 #ifdef HAVE_SYS_PARAM_H
1103 #include <sys/param.h>
1105 #ifdef HAVE_SYS_VFS_H
1106 #include <sys/vfs.h>
1108 #ifdef HAVE_SYS_MOUNT_H
1109 #include <sys/mount.h>
1111 #ifdef HAVE_SYS_STATFS_H
1112 #include <sys/statfs.h>
1113 #endif], [struct statfs st;
1114 statfs(NULL, &st, sizeof (st), 0);],[
1116 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1117 AC_MSG_RESULT(unknown)
1118 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1122 # Check whether to use an included printf
1125 AC_ARG_ENABLE(included-printf,
1126 [AC_HELP_STRING([--enable-included-printf],
1127 [use included printf [default=auto]])],
1128 enable_included_printf="$enableval")
1130 need_included_printf=no
1131 if test "x$enable_included_printf" = "xyes" ; then
1132 need_included_printf=yes
1134 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1135 need_included_printf=yes
1137 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1138 need_included_printf=yes
1140 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1141 test -z "$glib_cv_long_long_format" ; then
1142 need_included_printf=yes
1145 if test "x$enable_included_printf" = "xno" &&
1146 test "x$need_included_printf" = "xyes" ; then
1148 *** Your C library's printf doesn't appear to have the features that
1149 *** GLib needs, but you specified --enable-included-printf=no.])
1152 enable_included_printf=$need_included_printf
1154 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1155 if test "$enable_included_printf" != "yes" ; then
1156 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1158 if test -z "$glib_cv_long_long_format" ; then
1159 glib_cv_long_long_format="ll"
1161 AC_DEFINE(HAVE_VASPRINTF,1)
1164 # Checks needed for gnulib vasnprintf
1166 jm_AC_TYPE_LONG_LONG
1171 AC_CHECK_TYPES(ptrdiff_t)
1173 AC_CHECK_FUNCS([snprintf wcslen])
1174 AC_FUNC_SNPRINTF_C99
1176 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1177 # The check is borrowed from the PERL Configure script.
1178 if test "$ac_cv_func_memmove" != "yes"; then
1179 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1180 glib_cv_working_bcopy,[AC_TRY_RUN([
1182 char buf[128], abc[128], *b;
1183 int len, off, align;
1184 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1185 for (align = 7; align >= 0; align--) {
1186 for (len = 36; len; len--) {
1187 b = buf+align; bcopy(abc, b, len);
1188 for (off = 1; off <= len; off++) {
1189 bcopy(b, b+off, len); bcopy(b+off, b, len);
1190 if (bcmp(b, abc, len)) return(1);
1195 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1197 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1198 if test "$glib_cv_working_bcopy" = "yes"; then
1199 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1203 # Check for sys_errlist
1204 AC_MSG_CHECKING(for sys_errlist)
1206 extern char *sys_errlist[];
1207 extern int sys_nerr;
1208 sys_errlist[sys_nerr-1][0] = 0;
1209 ], glib_ok=yes, glib_ok=no)
1210 AC_MSG_RESULT($glib_ok)
1211 if test "$glib_ok" = "no"; then
1212 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
1215 # Check for sys_siglist
1216 AC_MSG_CHECKING(for sys_siglist)
1218 extern char *sys_siglist[];
1219 exit (sys_siglist[0]);
1220 ], glib_ok=yes, glib_ok=no)
1221 AC_MSG_RESULT($glib_ok)
1222 if test "$glib_ok" = "no"; then
1223 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
1226 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1227 AC_MSG_CHECKING(for sys_siglist declaration)
1228 AC_TRY_COMPILE([#include <signal.h>], [
1229 strlen (sys_siglist[0]);
1230 ], glib_ok=yes, glib_ok=no)
1231 AC_MSG_RESULT($glib_ok)
1232 if test "$glib_ok" = "no"; then
1233 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1236 # Check if <sys/select.h> needs to be included for fd_set
1237 AC_MSG_CHECKING([for fd_set])
1238 AC_TRY_COMPILE([#include <sys/types.h>],
1239 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1240 if test "$gtk_ok" = "yes"; then
1241 AC_MSG_RESULT([yes, found in sys/types.h])
1243 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1244 if test "$gtk_ok" = "yes"; then
1245 # *** FIXME: give it a different name
1246 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1247 AC_MSG_RESULT([yes, found in sys/select.h])
1249 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1254 dnl *** check for sane realloc() ***
1255 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1256 AC_TRY_RUN([#include <stdlib.h>
1258 return realloc (0, sizeof (int)) == 0;
1260 [glib_cv_sane_realloc=yes],
1261 [glib_cv_sane_realloc=no],
1262 [glib_cv_sane_realloc=yes])
1264 if test x$glib_cv_sane_realloc = xyes; then
1265 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1268 dnl Check for nl_langinfo and CODESET
1269 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1270 AC_TRY_COMPILE([#include <langinfo.h>],
1271 [char *codeset = nl_langinfo (CODESET);],
1272 [glib_cv_langinfo_codeset=yes],
1273 [glib_cv_langinfo_codeset=no])])
1274 if test x$glib_cv_langinfo_codeset = xyes; then
1275 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1278 dnl ****************************************
1279 dnl *** posix_memalign ***
1280 dnl ****************************************
1281 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1282 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1283 glib_cv_compliant_posix_memalign=0
1284 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1286 #define _XOPEN_SOURCE 600
1287 #include <stdlib.h> /* posix_memalign() should be defined here */
1288 /* some systems break if #include <malloc.h> used */
1289 static void test_memalign (size_t boundary, size_t size) {
1291 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1297 test_memalign ( 128, 128 - 2 * sizeof (void*));
1298 test_memalign ( 256, 256 - 2 * sizeof (void*));
1299 test_memalign ( 512, 512 - 2 * sizeof (void*));
1300 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1301 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1302 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1303 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1304 test_memalign (16384, 16384 - 2 * sizeof (void*));
1305 test_memalign (32768, 32768 - 2 * sizeof (void*));
1306 exit (0); /* success */
1309 [glib_cv_compliant_posix_memalign=1], [], [:])
1313 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1315 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1321 dnl ****************************************
1322 dnl *** strlcpy/strlcat ***
1323 dnl ****************************************
1325 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1326 AC_TRY_RUN([#include <stdlib.h>
1330 (void) strlcpy (p, "hi", 10);
1331 if (strlcat (p, "bye", 0) != 3)
1334 }], glib_cv_have_strlcpy=yes,
1335 glib_cv_have_strlcpy=no,
1336 glib_cv_have_strlcpy=no)])
1337 if test "$glib_cv_have_strlcpy" = "yes"; then
1338 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1342 dnl **********************
1343 dnl *** va_copy checks ***
1344 dnl **********************
1345 dnl we currently check for all three va_copy possibilities, so we get
1346 dnl all results in config.log for bug reports.
1347 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1348 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1350 void f (int i, ...) {
1351 va_list args1, args2;
1352 va_start (args1, i);
1353 va_copy (args2, args1);
1354 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1356 va_end (args1); va_end (args2);
1362 [glib_cv_va_copy=yes],
1363 [glib_cv_va_copy=no])
1365 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1366 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1368 void f (int i, ...) {
1369 va_list args1, args2;
1370 va_start (args1, i);
1371 __va_copy (args2, args1);
1372 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1374 va_end (args1); va_end (args2);
1380 [glib_cv___va_copy=yes],
1381 [glib_cv___va_copy=no])
1384 if test "x$glib_cv_va_copy" = "xyes"; then
1385 g_va_copy_func=va_copy
1386 else if test "x$glib_cv___va_copy" = "xyes"; then
1387 g_va_copy_func=__va_copy
1391 if test -n "$g_va_copy_func"; then
1392 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1395 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1396 AC_TRY_RUN([#include <stdarg.h>
1398 void f (int i, ...) {
1399 va_list args1, args2;
1400 va_start (args1, i);
1402 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1404 va_end (args1); va_end (args2);
1410 [glib_cv_va_val_copy=yes],
1411 [glib_cv_va_val_copy=no],
1412 [glib_cv_va_val_copy=yes])
1415 if test "x$glib_cv_va_val_copy" = "xno"; then
1416 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1419 dnl ***********************
1420 dnl *** g_module checks ***
1421 dnl ***********************
1423 G_MODULE_LIBS_EXTRA=
1424 G_MODULE_PLUGIN_LIBS=
1425 if test x"$glib_native_win32" = xyes; then
1426 dnl No use for this on Win32
1430 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1432 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1433 G_MODULE_NEED_USCORE=0
1434 G_MODULE_BROKEN_RTLD_GLOBAL=0
1435 G_MODULE_HAVE_DLERROR=0
1436 dnl *** force native WIN32 shared lib loader
1437 if test -z "$G_MODULE_IMPL"; then
1439 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1442 dnl *** force native AIX library loader
1443 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1444 if test -z "$G_MODULE_IMPL"; then
1446 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1449 dnl *** dlopen() and dlsym() in system libraries
1450 if test -z "$G_MODULE_IMPL"; then
1451 AC_CHECK_FUNC(dlopen,
1452 [AC_CHECK_FUNC(dlsym,
1453 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1456 dnl *** load_image (BeOS)
1457 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1458 AC_CHECK_LIB(root, load_image,
1459 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1460 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1461 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1462 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1465 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1466 if test -z "$G_MODULE_IMPL"; then
1467 AC_CHECK_FUNC(NSLinkModule,
1468 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1469 G_MODULE_NEED_USCORE=1],
1472 dnl *** dlopen() and dlsym() in libdl
1473 if test -z "$G_MODULE_IMPL"; then
1474 AC_CHECK_LIB(dl, dlopen,
1475 [AC_CHECK_LIB(dl, dlsym,
1477 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1480 dnl *** shl_load() in libdld (HP-UX)
1481 if test -z "$G_MODULE_IMPL"; then
1482 AC_CHECK_LIB(dld, shl_load,
1483 [G_MODULE_LIBS=-ldld
1484 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1487 dnl *** additional checks for G_MODULE_IMPL_DL
1488 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1490 LDFLAGS_orig="$LDFLAGS"
1491 LIBS="$G_MODULE_LIBS $LIBS"
1492 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1493 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1494 echo "void glib_plugin_test(void) { }" > plugin.c
1495 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1496 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1497 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1498 glib_cv_rtldglobal_broken,[
1502 # define RTLD_GLOBAL 0
1505 # define RTLD_LAZY 0
1507 int glib_plugin_test;
1509 void *handle, *global, *local;
1510 global = &glib_plugin_test;
1511 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1512 if (!handle) return 0;
1513 local = dlsym (handle, "glib_plugin_test");
1514 return global == local;
1516 [glib_cv_rtldglobal_broken=no],
1517 [glib_cv_rtldglobal_broken=yes],
1518 [glib_cv_rtldglobal_broken=no])
1519 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1520 rmdir .libs 2>/dev/null
1522 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1523 G_MODULE_BROKEN_RTLD_GLOBAL=1
1525 G_MODULE_BROKEN_RTLD_GLOBAL=0
1527 dnl *** check whether we need preceeding underscores
1528 AC_CACHE_CHECK([for preceeding underscore in symbols],
1530 AC_TRY_RUN([#include <dlfcn.h>
1531 int glib_underscore_test (void) { return 42; }
1533 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1534 handle = dlopen ((void*)0, 0);
1536 f1 = dlsym (handle, "glib_underscore_test");
1537 f2 = dlsym (handle, "_glib_underscore_test");
1538 } return (!f2 || f1);
1540 [glib_cv_uscore=yes],
1541 [glib_cv_uscore=no],
1543 rm -f plugin.c plugin.$ac_objext plugin.lo
1545 GLIB_ASSERT_SET(glib_cv_uscore)
1546 if test "x$glib_cv_uscore" = "xyes"; then
1547 G_MODULE_NEED_USCORE=1
1549 G_MODULE_NEED_USCORE=0
1552 LDFLAGS="$LDFLAGS_orig"
1553 dnl *** check for having dlerror()
1554 AC_CHECK_FUNC(dlerror,
1555 [G_MODULE_HAVE_DLERROR=1],
1556 [G_MODULE_HAVE_DLERROR=0])
1559 dnl *** done, have we got an implementation?
1560 if test -z "$G_MODULE_IMPL"; then
1562 G_MODULE_SUPPORTED=false
1564 G_MODULE_SUPPORTED=true
1567 AC_MSG_CHECKING(for the suffix of module shared libraries)
1569 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1571 module=yes eval std_shrext=$shrext_cmds
1572 # chop the initial dot
1573 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1574 AC_MSG_RESULT(.$glib_gmodule_suffix)
1575 # any reason it may fail?
1576 if test "x$glib_gmodule_suffix" = x; then
1577 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1580 AC_SUBST(G_MODULE_SUPPORTED)
1581 AC_SUBST(G_MODULE_IMPL)
1582 AC_SUBST(G_MODULE_LIBS)
1583 AC_SUBST(G_MODULE_LIBS_EXTRA)
1584 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1585 AC_SUBST(G_MODULE_LDFLAGS)
1586 AC_SUBST(G_MODULE_HAVE_DLERROR)
1587 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1588 AC_SUBST(G_MODULE_NEED_USCORE)
1589 AC_SUBST(GLIB_DEBUG_FLAGS)
1591 dnl **********************
1592 dnl *** g_spawn checks ***
1593 dnl **********************
1595 AC_MSG_CHECKING(for gspawn implementation)
1598 GSPAWN=gspawn-win32.lo
1604 AC_MSG_RESULT($GSPAWN)
1607 dnl *************************
1608 dnl *** GIOChannel checks ***
1609 dnl *************************
1611 AC_MSG_CHECKING(for GIOChannel implementation)
1623 dnl *********************************
1624 dnl *** Directory for GIO modules ***
1625 dnl *********************************
1627 AC_ARG_WITH(gio-module-dir,
1628 [AC_HELP_STRING([--with-gio-module-dir=PATH],
1629 [Load gio modules from this directory [LIBDIR/gio/modules]])],
1631 [with_gio_module_dir='${libdir}/gio/modules'])
1632 GIO_MODULE_DIR=$with_gio_module_dir
1633 AC_SUBST(GIO_MODULE_DIR)
1635 dnl **********************************
1636 dnl *** Check for libselinux (GIO) ***
1637 dnl **********************************
1638 AC_ARG_ENABLE(selinux, [ --disable-selinux build without selinux support])
1641 if test "x$enable_selinux" != "xno"; then
1643 AC_CHECK_LIB(selinux, is_selinux_enabled,
1644 [AC_CHECK_HEADERS(selinux/selinux.h,
1645 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1646 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1647 SELINUX_LIBS="-lselinux"
1652 AC_SUBST(SELINUX_LIBS)
1654 dnl *****************************
1655 dnl ** Check for inotify (GIO) **
1656 dnl *****************************
1658 AC_CHECK_HEADERS([sys/inotify.h],
1661 AC_CHECK_FUNCS(inotify_init1)
1664 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1666 dnl *********************************
1667 dnl ** Check for Solaris FEN (GIO) **
1668 dnl *********************************
1670 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
1672 #ifndef PORT_SOURCE_FILE
1673 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1675 int main() { return 0; } ]])],
1680 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1682 dnl ****************************
1683 dnl *** Checks for FAM (GIO) ***
1684 dnl ****************************
1686 should_disable_fam=no
1688 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1690 if test "x$enable_fam" = "xno"; then
1691 should_disable_fam=yes
1692 echo "Not building FAM support"
1698 if test "x$should_disable_fam" = "xno"; then
1699 AC_CHECK_LIB(fam, FAMOpen,
1700 [AC_CHECK_HEADERS(fam.h,
1701 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1702 AC_CHECK_LIB(fam, FAMNoExists,
1703 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1706 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1707 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1710 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1713 dnl *****************************
1714 dnl *** Check for xattr (GIO) ***
1715 dnl *****************************
1716 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1719 if test "x$enable_xattr" != "xno"; then
1721 dnl either glibc or libattr can provide xattr support
1723 dnl for both of them, we check for getxattr being in
1724 dnl the library and a valid xattr header.
1727 AC_CHECK_LIB(c, getxattr,
1728 [AC_CHECK_HEADERS(sys/xattr.h,
1729 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1733 if test "x$msg_xattr" != "xyes"; then
1734 dnl failure. try libattr
1735 AC_CHECK_LIB(attr, getxattr,
1736 [AC_CHECK_HEADERS(attr/xattr.h,
1737 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1743 if test "x$msg_xattr" = "xyes"; then
1744 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1747 #ifdef HAVE_SYS_TYPES_H
1748 #include <sys/types.h>
1750 #ifdef HAVE_SYS_XATTR_H
1751 #include <sys/xattr.h>
1752 #elif HAVE_ATTR_XATTR_H
1753 #include <attr/xattr.h>
1756 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1758 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1759 AC_MSG_RESULT([yes])
1761 [AC_MSG_RESULT([no])]
1766 AC_SUBST(XATTR_LIBS)
1768 dnl ****************************************
1769 dnl *** platform dependent source checks ***
1770 dnl ****************************************
1772 AC_MSG_CHECKING(for platform-dependent source)
1774 *-*-cygwin*|*-*-mingw*)
1775 PLATFORMDEP=gwin32.lo
1781 AC_MSG_RESULT($PLATFORMDEP)
1782 AC_SUBST(PLATFORMDEP)
1784 AC_MSG_CHECKING([whether to compile timeloop])
1786 *-*-cygwin*|*-*-mingw*|*-*-minix)
1793 AC_MSG_RESULT($enable_timeloop)
1794 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1796 AC_MSG_CHECKING([if building for some Win32 platform])
1798 *-*-mingw*|*-*-cygwin*)
1805 AC_MSG_RESULT($platform_win32)
1806 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1808 dnl ***********************
1809 dnl *** g_thread checks ***
1810 dnl ***********************
1812 AC_ARG_WITH(threads,
1813 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1814 [specify a thread implementation to use])],
1815 [if test "x$with_threads" = x; then
1818 want_threads=$with_threads
1821 if test "x$enable_threads" = "xno"; then
1825 dnl error and warning message
1826 dnl *************************
1828 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1829 computer. GLib will not have a default thread implementation."
1831 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1832 platform (normally it's "_REENTRANT"). I'll not use any flag on
1833 compilation now, but then your programs might not work.
1834 Please provide information on how it is done on your system."
1836 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1839 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1840 provide information on your thread implementation.
1841 You can also run 'configure --disable-threads'
1842 to compile without thread support."
1844 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1845 functions will not be MT-safe during their first call because
1846 there is no working 'getpwuid_r' on your system."
1848 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1849 because there is no 'localtime_r' on your system."
1851 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1852 crude surrogate will be used. If you happen to know a
1853 yield function for your system, please inform the GLib
1856 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1857 threads on your system. Thus threads can only have the default
1858 priority. If you happen to know these main/max
1859 priorities, please inform the GLib developers."
1861 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1862 linking threaded applications. As GLib cannot do that
1863 automatically, you will get an linkg error everytime you are
1864 not using the right compiler. In that case you have to relink
1865 with the right compiler. Ususally just '_r' is appended
1866 to the compiler name."
1868 dnl determination of thread implementation
1869 dnl ***************************************
1871 # have_threads=no means no thread support
1872 # have_threads=none means no default thread implementation
1875 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1876 || test "x$want_threads" = xdce; then
1877 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1878 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1879 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1880 glib_save_CPPFLAGS="$CPPFLAGS"
1881 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1882 if test "x$have_threads" = xno; then
1883 AC_TRY_COMPILE([#include <pthread.h>],
1884 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1887 if test "x$have_threads" = xno; then
1888 AC_TRY_COMPILE([#include <pthread.h>],
1890 pthread_mutex_init (&m, pthread_mutexattr_default);],
1893 # Tru64Unix requires -pthread to find pthread.h. See #103020
1894 CPPFLAGS="$CPPFLAGS -pthread"
1895 if test "x$have_threads" = xno; then
1896 AC_TRY_COMPILE([#include <pthread.h>],
1897 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1900 CPPFLAGS="$glib_save_CPPFLAGS"
1902 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1909 if test "x$want_threads" = xnone; then
1913 AC_MSG_CHECKING(for thread implementation)
1915 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1916 AC_MSG_RESULT(none available)
1917 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1919 AC_MSG_RESULT($have_threads)
1923 dnl determination of G_THREAD_CFLAGS
1924 dnl ********************************
1927 G_THREAD_LIBS_EXTRA=
1931 dnl Test program for basic POSIX threads functionality
1933 m4_define([glib_thread_test],[
1934 #include <pthread.h>
1936 void* func(void* data) {check_me = 42; return &check_me;}
1940 pthread_create (&t, $1, func, 0);
1941 pthread_join (t, &ret);
1942 return (check_me != 42 || ret != &check_me);
1946 dnl Test program for sched_get_priority_min()
1948 m4_define([glib_sched_priority_test],[
1953 return sched_get_priority_min(SCHED_OTHER)==-1
1957 if test x"$have_threads" != xno; then
1959 if test x"$have_threads" = xposix; then
1960 # First we test for posix, whether -pthread or -pthreads do the trick as
1961 # both CPPFLAG and LIBS.
1962 # One of them does for most gcc versions and some other platforms/compilers
1963 # too and could be considered as the canonical way to go.
1965 *-*-cygwin*|*-*-darwin*)
1966 # skip cygwin and darwin -pthread or -pthreads test
1969 # These compiler/linker flags work with both Sun Studio and gcc
1970 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1971 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1972 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1973 G_THREAD_LIBS="-lpthread -lthread"
1976 for flag in pthread pthreads mt; do
1977 glib_save_CFLAGS="$CFLAGS"
1978 CFLAGS="$CFLAGS -$flag"
1979 AC_TRY_RUN(glib_thread_test(0),
1980 glib_flag_works=yes,
1982 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test(0))],
1983 glib_flag_works=yes,
1984 glib_flag_works=no)])
1985 CFLAGS="$glib_save_CFLAGS"
1986 if test $glib_flag_works = yes ; then
1987 G_THREAD_CFLAGS=-$flag
1988 G_THREAD_LIBS=-$flag
1996 if test x"$G_THREAD_CFLAGS" = x; then
1998 # The canonical -pthread[s] does not work. Try something different.
2002 if test x"$GCC" = xyes; then
2003 # GCC 3.0 and above needs -pthread.
2004 # Should be coverd by the case above.
2005 # GCC 2.x and below needs -mthreads
2006 G_THREAD_CFLAGS="-mthreads"
2007 G_THREAD_LIBS=$G_THREAD_CFLAGS
2009 # We are probably using the aix compiler. Normaly a
2010 # program would have to be compiled with the _r variant
2011 # of the corresponding compiler, but we as GLib cannot
2012 # do that: but the good news is that for compiling the
2013 # only difference is the added -D_THREAD_SAFE compile
2014 # option. This is according to the "C for AIX User's
2016 G_THREAD_CFLAGS="-D_THREAD_SAFE"
2020 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
2023 # So we are using dce threads. posix threads are already
2025 G_THREAD_CFLAGS="-threads"
2026 G_THREAD_LIBS=$G_THREAD_CFLAGS
2028 *-sysv5uw7*) # UnixWare 7
2029 # We are not using gcc with -pthread. Catched above.
2030 G_THREAD_CFLAGS="-Kthread"
2031 G_THREAD_LIBS=$G_THREAD_CFLAGS
2034 # No flag needed when using MSVCRT.DLL
2038 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2044 # if we are not finding the localtime_r function, then we probably are
2045 # not using the proper multithread flag
2047 glib_save_CPPFLAGS="$CPPFLAGS"
2048 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2050 # First we test, whether localtime_r is declared in time.h
2051 # directly. Then we test whether a macro localtime_r exists, in
2052 # which case localtime_r in the test program is replaced and thus
2053 # if we still find localtime_r in the output, it is not defined as
2056 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2057 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2059 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2061 CPPFLAGS="$glib_save_CPPFLAGS"
2063 AC_MSG_CHECKING(thread related cflags)
2064 AC_MSG_RESULT($G_THREAD_CFLAGS)
2065 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2068 dnl determination of G_THREAD_LIBS
2069 dnl ******************************
2071 mutex_has_default=no
2072 case $have_threads in
2074 glib_save_CPPFLAGS="$CPPFLAGS"
2075 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2076 if test x"$G_THREAD_LIBS" = x; then
2079 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2080 # probably using the aix compiler.
2081 AC_MSG_WARN($AIX_COMPILE_INFO)
2085 glib_save_LIBS="$LIBS"
2086 for thread_lib in "" pthread pthread32 pthreads thread dce; do
2087 if test x"$thread_lib" = x; then
2091 add_thread_lib="-l$thread_lib"
2092 IN=" in -l$thread_lib"
2094 if test x"$have_threads" = xposix; then
2097 defattr=pthread_attr_default
2100 LIBS="$add_thread_lib $glib_save_LIBS"
2102 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2103 AC_TRY_RUN(glib_thread_test($defattr),
2106 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test($defattr))],
2109 AC_MSG_RESULT($glib_result)
2111 if test "$glib_result" = "yes" ; then
2112 G_THREAD_LIBS="$add_thread_lib"
2116 if test "x$G_THREAD_LIBS" = xerror; then
2117 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2119 LIBS="$glib_save_LIBS"
2124 glib_save_LIBS="$LIBS"
2125 for thread_lib in "" rt rte; do
2126 if test x"$thread_lib" = x; then
2130 add_thread_lib="-l$thread_lib"
2131 IN=" in -l$thread_lib"
2133 LIBS="$add_thread_lib $glib_save_LIBS"
2135 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2136 AC_TRY_RUN(glib_sched_priority_test,
2139 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_sched_priority_test)],
2142 AC_MSG_RESULT($glib_result)
2144 if test "$glib_result" = "yes" ; then
2145 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2146 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2147 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2151 LIBS="$glib_save_LIBS"
2152 mutex_has_default=yes
2153 mutex_default_type='pthread_mutex_t'
2154 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
2155 mutex_header_file='pthread.h'
2156 if test "x$have_threads" = "xposix"; then
2157 g_threads_impl="POSIX"
2159 g_threads_impl="DCE"
2160 have_threads="posix"
2162 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2163 CPPFLAGS="$glib_save_CPPFLAGS"
2166 g_threads_impl="WIN32"
2169 g_threads_impl="NONE"
2172 g_threads_impl="NONE"
2177 if test "x$G_THREAD_LIBS" = xerror; then
2178 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2183 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2184 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2190 AC_MSG_CHECKING(thread related libraries)
2191 AC_MSG_RESULT($G_THREAD_LIBS)
2193 dnl check for mt safe function variants and some posix functions
2194 dnl ************************************************************
2196 if test x"$have_threads" != xno; then
2197 glib_save_LIBS="$LIBS"
2198 # we are not doing the following for now, as this might require glib
2199 # to always be linked with the thread libs on some platforms.
2200 # LIBS="$LIBS $G_THREAD_LIBS"
2201 AC_CHECK_FUNCS(localtime_r gmtime_r)
2202 if test "$ac_cv_header_pwd_h" = "yes"; then
2203 AC_CACHE_CHECK([for posix getpwuid_r],
2204 ac_cv_func_posix_getpwuid_r,
2210 struct passwd pwd, *pwptr = &pwd;
2213 error = getpwuid_r (0, &pwd, buffer,
2214 sizeof (buffer), &pwptr);
2215 return (error < 0 && errno == ENOSYS)
2218 [ac_cv_func_posix_getpwuid_r=yes],
2219 [ac_cv_func_posix_getpwuid_r=no])])
2220 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2221 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2222 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2223 [Have POSIX function getpwuid_r])
2225 AC_CACHE_CHECK([for nonposix getpwuid_r],
2226 ac_cv_func_nonposix_getpwuid_r,
2227 [AC_TRY_LINK([#include <pwd.h>],
2228 [char buffer[10000];
2230 getpwuid_r (0, &pwd, buffer,
2232 [ac_cv_func_nonposix_getpwuid_r=yes],
2233 [ac_cv_func_nonposix_getpwuid_r=no])])
2234 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2235 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2236 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2237 [Have non-POSIX function getpwuid_r])
2241 if test "$ac_cv_header_grp_h" = "yes"; then
2242 AC_CACHE_CHECK([for posix getgrgid_r],
2243 ac_cv_func_posix_getgrgid_r,
2249 struct group grp, *grpptr = &grp;
2252 error = getgrgid_r (0, &grp, buffer,
2253 sizeof (buffer), &grpptr);
2254 return (error < 0 && errno == ENOSYS)
2257 [ac_cv_func_posix_getgrgid_r=yes],
2258 [ac_cv_func_posix_getgrgid_r=no])])
2259 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2260 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2261 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2262 [Have POSIX function getgrgid_r])
2264 AC_CACHE_CHECK([for nonposix getgrgid_r],
2265 ac_cv_func_nonposix_getgrgid_r,
2266 [AC_TRY_LINK([#include <grp.h>],
2267 [char buffer[10000];
2269 getgrgid_r (0, &grp, buffer,
2271 [ac_cv_func_nonposix_getgrgid_r=yes],
2272 [ac_cv_func_nonposix_getgrgid_r=no])])
2273 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2274 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2275 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2276 [Have non-POSIX function getgrgid_r])
2280 LIBS="$G_THREAD_LIBS $LIBS"
2281 if test x"$have_threads" = xposix; then
2282 glib_save_CPPFLAGS="$CPPFLAGS"
2283 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2284 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2285 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2286 # This is not AC_CHECK_FUNC to also work with function
2287 # name mangling in header files.
2288 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2289 AC_TRY_LINK([#include <pthread.h>],
2290 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2292 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2293 [Have function pthread_attr_setstacksize])],
2294 [AC_MSG_RESULT(no)])
2295 AC_MSG_CHECKING(for minimal/maximal thread priority)
2296 if test x"$posix_priority_min" = x; then
2297 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2299 posix_priority_min=PX_PRIO_MIN
2300 posix_priority_max=PX_PRIO_MAX])
2302 if test x"$posix_priority_min" = x; then
2304 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2305 PTHREAD_PRIO_MIN],,[
2306 posix_priority_min=PTHREAD_PRIO_MIN
2307 posix_priority_max=PTHREAD_PRIO_MAX])
2309 if test x"$posix_priority_min" = x; then
2310 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2312 posix_priority_min=PRI_OTHER_MIN
2313 posix_priority_max=PRI_OTHER_MAX])
2315 if test x"$posix_priority_min" = x; then
2316 AC_MSG_RESULT(none found)
2317 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2318 posix_priority_min=-1
2319 posix_priority_max=-1
2321 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2322 AC_MSG_CHECKING(for pthread_setschedparam)
2323 AC_TRY_LINK([#include <pthread.h>],
2324 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2326 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2327 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2329 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2331 posix_yield_func=none
2332 AC_MSG_CHECKING(for posix yield function)
2333 for yield_func in sched_yield pthread_yield_np pthread_yield \
2335 AC_TRY_LINK([#include <pthread.h>],
2337 [posix_yield_func="$yield_func"
2340 if test x"$posix_yield_func" = xnone; then
2341 AC_MSG_RESULT(none found)
2342 AC_MSG_WARN($POSIX_NO_YIELD)
2343 posix_yield_func="g_usleep(1000)"
2345 AC_MSG_RESULT($posix_yield_func)
2346 posix_yield_func="$posix_yield_func()"
2348 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2349 CPPFLAGS="$glib_save_CPPFLAGS"
2351 elif test x"$have_threads" = xwin32; then
2352 # It's a pointer to a private struct
2353 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2356 LIBS="$glib_save_LIBS"
2358 # now spit out all the warnings.
2359 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2360 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2361 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2363 if test "$ac_cv_func_localtime_r" != "yes"; then
2364 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2368 if test x"$glib_cv_sizeof_system_thread" = x; then
2369 # use a pointer as a fallback.
2370 GLIB_SIZEOF(,void *, system_thread)
2374 # Hack to deal with:
2376 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2377 # building shared libraries with linux.
2378 # b) FreeBSD doesn't do this either.
2381 *-*-freebsd*|*-*-linux*)
2382 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2385 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2389 AM_CONDITIONAL(HAVE_THREADS, [test "$have_threads" != "none"])
2390 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2391 [Source file containing theread implementation])
2392 AC_SUBST(G_THREAD_CFLAGS)
2393 AC_SUBST(G_THREAD_LIBS)
2394 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2395 AC_SUBST(G_THREAD_LIBS_EXTRA)
2397 dnl **********************************************
2398 dnl *** GDefaultMutex setup and initialization ***
2399 dnl **********************************************
2401 dnl if mutex_has_default = yes, we also got
2402 dnl mutex_default_type, mutex_default_init and mutex_header_file
2403 if test $mutex_has_default = yes ; then
2404 glib_save_CPPFLAGS="$CPPFLAGS"
2405 glib_save_LIBS="$LIBS"
2406 LIBS="$G_THREAD_LIBS $LIBS"
2407 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2408 GLIB_SIZEOF([#include <$mutex_header_file>],
2409 $mutex_default_type,
2411 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2412 $mutex_default_type,
2414 $glib_cv_sizeof_gmutex,
2415 $mutex_default_init)
2416 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2417 mutex_has_default=no
2419 CPPFLAGS="$glib_save_CPPFLAGS"
2420 LIBS="$glib_save_LIBS"
2423 AC_CHECK_FUNCS(clock_gettime, [], [
2424 AC_CHECK_LIB(rt, clock_gettime, [
2425 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2426 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2427 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2431 AC_SUBST(GLIB_RT_LIBS)
2433 AC_CACHE_CHECK(for monotonic clocks,
2434 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2438 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2439 #error No monotonic clock
2443 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2444 if test "$glib_cv_monotonic_clock" = "yes"; then
2445 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2449 dnl ********************************
2450 dnl *** g_atomic_* tests for gcc ***
2451 dnl ********************************
2453 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2455 glib_cv_gcc_has_builtin_atomic_operations=no
2456 if test x"$GCC" = xyes; then
2457 AC_MSG_CHECKING([whether GCC supports build-in atomic intrinsics])
2460 __sync_synchronize ();
2461 __sync_bool_compare_and_swap (&i, 0, 1);
2462 __sync_fetch_and_add (&i, 1);
2464 [glib_cv_gcc_has_builtin_atomic_operations=yes],
2465 [glib_cv_gcc_has_builtin_atomic_operations=no])
2467 AC_MSG_RESULT($glib_cv_gcc_has_builtin_atomic_operations)
2470 AC_MSG_RESULT([none])
2471 glib_memory_barrier_needed=no
2474 AC_MSG_RESULT([i486])
2475 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2476 [i486 atomic implementation])
2477 glib_memory_barrier_needed=no
2480 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2481 when you are using a sparc with v9 instruction set (most
2482 sparcs nowadays). This will make the code for atomic
2483 operations much faster. The resulting code will not run
2484 on very old sparcs though."
2486 AC_LINK_IFELSE([AC_LANG_SOURCE([[
2489 int tmp1, tmp2, tmp3;
2490 __asm__ __volatile__("casx [%2], %0, %1"
2491 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2493 AC_MSG_RESULT([sparcv9])
2494 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2495 [sparcv9 atomic implementation]),
2497 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2498 glib_memory_barrier_needed=yes
2501 AC_MSG_RESULT([alpha])
2502 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2503 [alpha atomic implementation])
2504 glib_memory_barrier_needed=yes
2507 AC_MSG_RESULT([x86_64])
2508 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2509 [x86_64 atomic implementation])
2510 glib_memory_barrier_needed=no
2513 AC_MSG_RESULT([powerpc])
2514 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2515 [powerpc atomic implementation])
2516 glib_memory_barrier_needed=yes
2517 AC_MSG_CHECKING([whether asm supports numbered local labels])
2520 __asm__ __volatile__ ("1: nop\n"
2523 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2524 AC_MSG_RESULT([yes])
2530 AC_MSG_RESULT([ia64])
2531 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2532 [ia64 atomic implementation])
2533 glib_memory_barrier_needed=yes
2536 AC_MSG_RESULT([s390])
2537 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2538 [s390 atomic implementation])
2539 glib_memory_barrier_needed=no
2542 AC_MSG_RESULT([arm])
2543 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2544 [arm atomic implementation])
2545 glib_memory_barrier_needed=no
2548 AC_MSG_RESULT([crisv32])
2549 AC_DEFINE_UNQUOTED(G_ATOMIC_CRISV32, 1,
2550 [crisv32 atomic implementation])
2551 glib_memory_barrier_needed=no
2554 AC_MSG_RESULT([cris])
2555 AC_DEFINE_UNQUOTED(G_ATOMIC_CRIS, 1,
2556 [cris atomic implementation])
2557 glib_memory_barrier_needed=no
2560 AC_MSG_RESULT([none])
2561 glib_memory_barrier_needed=yes
2565 if test $glib_native_win32 = yes; then
2566 # For Windows but not using gcc. No barriers needed then either.
2567 glib_memory_barrier_needed=no
2571 AM_CONDITIONAL(HAVE_GCC_BUILTINS_FOR_ATOMIC_OPERATIONS,
2572 [test $glib_cv_gcc_has_builtin_atomic_operations = yes])
2574 dnl ************************
2575 dnl ** Check for futex(2) **
2576 dnl ************************
2577 AC_MSG_CHECKING([for futex(2) system call])
2578 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2579 #include <linux/futex.h>
2580 #include <sys/syscall.h>
2586 /* it is not like this actually runs or anything... */
2587 syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2593 AC_DEFINE(HAVE_FUTEX, 1, [we have the futex(2) system call])
2599 dnl ****************************************
2600 dnl *** GLib POLL* compatibility defines ***
2601 dnl ****************************************
2603 glib_poll_includes=["
2604 #include <sys/types.h>
2605 #include <sys/poll.h>
2608 if test $ac_cv_header_sys_types_h = yes &&
2609 test $ac_cv_header_sys_poll_h = yes ; then
2611 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2612 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2613 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2614 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2615 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2616 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2617 if $glib_failed ; then
2618 AC_MSG_ERROR([Could not determine values for POLL* constants])
2621 glib_cv_value_POLLIN=1
2622 glib_cv_value_POLLOUT=4
2623 glib_cv_value_POLLPRI=2
2624 glib_cv_value_POLLERR=8
2625 glib_cv_value_POLLHUP=16
2626 glib_cv_value_POLLNVAL=32
2629 AC_MSG_CHECKING([for broken poll])
2630 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2634 #ifdef HAVE_SYS_POLL_H
2635 #include <sys/poll.h>
2638 struct pollfd fds[1];
2640 fd = open("/dev/null", 1);
2642 fds[0].events = POLLIN;
2644 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2645 exit(1); /* Does not work for devices -- fail */
2651 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2652 [broken_poll="no (cross compiling)"])
2653 AC_MSG_RESULT($broken_poll)
2655 dnl *********************
2656 dnl *** GRegex checks ***
2657 dnl *********************
2658 PCRE_REQUIRED_VERSION=8.11
2660 # Check if we should compile GRegex
2661 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2662 [disable the compilation of GRegex]),
2663 [case "${enableval}" in
2664 yes) enable_regex=true ;;
2665 no) enable_regex=false ;;
2666 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2668 [enable_regex=true])
2670 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2672 if test x$enable_regex = xtrue; then
2673 AC_DEFINE(ENABLE_REGEX, [], [include GRegex])
2674 # Check if we should use the internal or the system-supplied pcre
2676 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2677 [specify whether to use the internal or the
2678 system-supplied PCRE library])])
2680 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2682 if test "x$with_pcre" = xsystem; then
2683 PKG_CHECK_MODULES(PCRE,
2684 libpcre >= $PCRE_REQUIRED_VERSION)
2685 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2686 glib_save_CFLAGS="$CFLAGS"
2687 glib_save_LIBS="$LIBS"
2688 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2689 AC_TRY_RUN([#include <pcre.h>
2692 pcre_config (PCRE_CONFIG_UTF8, &support);
2695 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2700 glib_cv_pcre_has_unicode=yes,
2701 glib_cv_pcre_has_unicode=no,
2702 glib_cv_pcre_has_unicode=yes)
2703 CFLAGS="$glib_save_CFLAGS"
2704 LIBS="$glib_save_LIBS"
2706 if test "$glib_cv_pcre_has_unicode" = "no"; then
2707 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2709 AC_SUBST(PCRE_CFLAGS)
2711 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2712 PCRE_REQUIRES=libpcre
2713 AC_SUBST(PCRE_REQUIRES)
2715 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2716 if test x"$GCC" = xyes; then
2717 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2718 save_CFLAGS="$CFLAGS"
2719 CFLAGS="$CFLAGS -Wno-pointer-sign"
2720 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2721 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2722 CFLAGS="$save_CFLAGS"
2725 AC_SUBST(PCRE_WARN_CFLAGS)
2727 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2730 dnl **********************
2731 dnl *** Win32 API libs ***
2732 dnl **********************
2736 G_LIBS_EXTRA="-luser32 -lkernel32"
2739 G_LIBS_EXTRA="-lws2_32 -lole32"
2745 AC_SUBST(G_LIBS_EXTRA)
2747 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2748 dnl since we need it for g_iconv()
2750 AC_MSG_CHECKING([for EILSEQ])
2756 ], have_eilseq=yes, have_eilseq=no);
2757 AC_MSG_RESULT($have_eilseq)
2759 dnl ******************************************************************
2760 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2761 dnl *** glib-compile-schemas in PATH ***
2762 dnl ******************************************************************
2764 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2766 if test $cross_compiling = yes; then
2767 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2768 if test x$GLIB_GENMARSHAL = xno; then
2769 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2772 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2773 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2774 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2778 dnl **************************
2779 dnl *** Checks for gtk-doc ***
2780 dnl **************************
2782 GTK_DOC_CHECK([1.15])
2785 [AC_HELP_STRING([--enable-man],
2786 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2789 if test "${enable_man}" != no; then
2791 dnl Check for xsltproc
2793 AC_PATH_PROG([XSLTPROC], [xsltproc])
2794 if test -z "$XSLTPROC"; then
2798 dnl check for DocBook DTD and stylesheets in the local catalog.
2799 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2800 [DocBook XML DTD V4.1.2],,enable_man=no)
2801 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2802 [DocBook XSL Stylesheets],,enable_man=no)
2805 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2811 AC_ARG_ENABLE([dtrace],
2812 [AS_HELP_STRING([--enable-dtrace],
2813 [Enable inclusion of dtrace trace support])])
2815 AC_MSG_CHECKING([whether to include dtrace tracing support])
2816 if test "x$enable_dtrace" != xno; then
2817 if test x$glib_have_carbon = xyes; then
2818 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2820 AC_MSG_RESULT([yes])
2821 AC_CHECK_PROGS(DTRACE, dtrace)
2822 if test -z "$DTRACE"; then
2823 if test "x$enable_dtrace" = xyes; then
2824 AC_MSG_ERROR([dtrace not found])
2827 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2828 [if test "x$enable_dtrace" = xyes; then
2829 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2836 if test "x$have_dtrace" = xyes; then
2837 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2839 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2841 AC_MSG_CHECKING([whether to include systemtap tracing support])
2842 AC_ARG_ENABLE([systemtap],
2843 [AS_HELP_STRING([--enable-systemtap],
2844 [Enable inclusion of systemtap trace support])])
2846 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2849 AC_MSG_RESULT(${have_systemtap})
2851 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2853 AC_ARG_WITH([tapset-install-dir],
2854 [AS_HELP_STRING([--with-tapset-install-dir],
2855 [The absolute path where the systemtap tapsets will be installed])],
2856 [if test "x${withval}" = x; then
2857 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2859 ABS_TAPSET_DIR="${withval}"
2861 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2862 AC_SUBST(ABS_TAPSET_DIR)
2864 dnl ************************************
2865 dnl *** Enable lcov coverage reports ***
2866 dnl ************************************
2869 AS_HELP_STRING([--enable-gcov],
2871 [use_gcov=$enableval], [use_gcov=no])
2873 if test "x$use_gcov" = "xyes"; then
2875 if test "$GCC" != "yes"; then
2876 AC_MSG_ERROR([GCC is required for --enable-gcov])
2879 dnl Check if ccache is being used
2880 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2881 case `$SHTOOL path $CC` in
2882 *ccache*[)] gcc_ccache=yes;;
2883 *[)] gcc_ccache=no;;
2886 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2887 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2890 ltp_version_list="1.6 1.7 1.8"
2891 AC_CHECK_PROG(LTP, lcov, lcov)
2892 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2894 if test "$LTP"; then
2895 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2896 glib_cv_ltp_version=invalid
2897 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2898 for ltp_check_version in $ltp_version_list; do
2899 if test "$ltp_version" = "$ltp_check_version"; then
2900 glib_cv_ltp_version="$ltp_check_version (ok)"
2905 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2906 AC_MSG_ERROR([$ltp_msg])
2909 case $glib_cv_ltp_version in
2911 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2912 AC_MSG_ERROR([$ltp_msg])
2917 if test -z "$LTP_GENHTML"; then
2918 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2921 AC_DEFINE(HAVE_GCOV, 1, [Whether you have gcov])
2923 dnl Remove all optimization flags from CFLAGS
2925 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2928 dnl Add the special gcc flags
2929 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
2930 LDFLAGS="$LDFLAGS -lgcov"
2933 dnl ******************************
2934 dnl *** output the whole stuff ***
2935 dnl ******************************
2937 dnl this section will only be run if config.status is invoked with no
2938 dnl arguments, or with "glib/glibconfig.h" as an argument.
2939 AC_CONFIG_COMMANDS([glib/glibconfig.h],
2941 outfile=glib/glibconfig.h-tmp
2942 cat > $outfile <<\_______EOF
2945 * This is a generated file. Please modify 'configure.ac'
2948 #ifndef __G_LIBCONFIG_H__
2949 #define __G_LIBCONFIG_H__
2951 #include <glib/gmacros.h>
2955 if test x$glib_limits_h = xyes; then
2956 echo '#include <limits.h>' >> $outfile
2958 if test x$glib_float_h = xyes; then
2959 echo '#include <float.h>' >> $outfile
2961 if test x$glib_values_h = xyes; then
2962 echo '#include <values.h>' >> $outfile
2964 if test "$glib_header_alloca_h" = "yes"; then
2965 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2967 if test x$glib_sys_poll_h = xyes; then
2968 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2970 if test x$glib_included_printf != xyes; then
2972 /* Specifies that GLib's g_print*() functions wrap the
2973 * system printf functions. This is useful to know, for example,
2974 * when using glibc's register_printf_function().
2976 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2979 cat >> $outfile <<_______EOF
2983 #define G_MINFLOAT $glib_mf
2984 #define G_MAXFLOAT $glib_Mf
2985 #define G_MINDOUBLE $glib_md
2986 #define G_MAXDOUBLE $glib_Md
2987 #define G_MINSHORT $glib_ms
2988 #define G_MAXSHORT $glib_Ms
2989 #define G_MAXUSHORT $glib_Mus
2990 #define G_MININT $glib_mi
2991 #define G_MAXINT $glib_Mi
2992 #define G_MAXUINT $glib_Mui
2993 #define G_MINLONG $glib_ml
2994 #define G_MAXLONG $glib_Ml
2995 #define G_MAXULONG $glib_Mul
3000 ### this should always be true in a modern C/C++ compiler
3001 cat >>$outfile <<_______EOF
3002 typedef signed char gint8;
3003 typedef unsigned char guint8;
3007 if test -n "$gint16"; then
3008 cat >>$outfile <<_______EOF
3009 typedef signed $gint16 gint16;
3010 typedef unsigned $gint16 guint16;
3011 #define G_GINT16_MODIFIER $gint16_modifier
3012 #define G_GINT16_FORMAT $gint16_format
3013 #define G_GUINT16_FORMAT $guint16_format
3018 if test -n "$gint32"; then
3019 cat >>$outfile <<_______EOF
3020 typedef signed $gint32 gint32;
3021 typedef unsigned $gint32 guint32;
3022 #define G_GINT32_MODIFIER $gint32_modifier
3023 #define G_GINT32_FORMAT $gint32_format
3024 #define G_GUINT32_FORMAT $guint32_format
3028 cat >>$outfile <<_______EOF
3029 #define G_HAVE_GINT64 1 /* deprecated, always true */
3031 ${glib_extension}typedef signed $gint64 gint64;
3032 ${glib_extension}typedef unsigned $gint64 guint64;
3034 #define G_GINT64_CONSTANT(val) $gint64_constant
3035 #define G_GUINT64_CONSTANT(val) $guint64_constant
3038 if test x$gint64_format != x ; then
3039 cat >>$outfile <<_______EOF
3040 #define G_GINT64_MODIFIER $gint64_modifier
3041 #define G_GINT64_FORMAT $gint64_format
3042 #define G_GUINT64_FORMAT $guint64_format
3045 cat >>$outfile <<_______EOF
3046 #undef G_GINT64_MODIFIER
3047 #undef G_GINT64_FORMAT
3048 #undef G_GUINT64_FORMAT
3052 cat >>$outfile <<_______EOF
3054 #define GLIB_SIZEOF_VOID_P $glib_void_p
3055 #define GLIB_SIZEOF_LONG $glib_long
3056 #define GLIB_SIZEOF_SIZE_T $glib_size_t
3060 cat >>$outfile <<_______EOF
3061 typedef signed $glib_size_type_define gssize;
3062 typedef unsigned $glib_size_type_define gsize;
3063 #define G_GSIZE_MODIFIER $gsize_modifier
3064 #define G_GSSIZE_FORMAT $gssize_format
3065 #define G_GSIZE_FORMAT $gsize_format
3067 #define G_MAXSIZE G_MAXU$glib_msize_type
3068 #define G_MINSSIZE G_MIN$glib_msize_type
3069 #define G_MAXSSIZE G_MAX$glib_msize_type
3071 typedef gint64 goffset;
3072 #define G_MINOFFSET G_MININT64
3073 #define G_MAXOFFSET G_MAXINT64
3075 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
3076 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
3077 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
3081 if test -z "$glib_unknown_void_p"; then
3082 cat >>$outfile <<_______EOF
3084 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
3085 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
3087 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
3088 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
3090 typedef signed $glib_intptr_type_define gintptr;
3091 typedef unsigned $glib_intptr_type_define guintptr;
3093 #define G_GINTPTR_MODIFIER $gintptr_modifier
3094 #define G_GINTPTR_FORMAT $gintptr_format
3095 #define G_GUINTPTR_FORMAT $guintptr_format
3098 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
3103 cat >>$outfile <<_______EOF
3108 $glib_static_compilation
3113 #define G_HAVE_INLINE 1
3114 #else /* !__cplusplus */
3116 #endif /* !__cplusplus */
3119 #define G_CAN_INLINE 1
3122 if test x$g_can_inline = xyes ; then
3123 cat >>$outfile <<_______EOF
3124 #else /* !__cplusplus */
3125 #define G_CAN_INLINE 1
3129 cat >>$outfile <<_______EOF
3134 if test x$g_have_iso_c_varargs = xyes ; then
3135 cat >>$outfile <<_______EOF
3137 # define G_HAVE_ISO_VARARGS 1
3141 if test x$g_have_iso_cxx_varargs = xyes ; then
3142 cat >>$outfile <<_______EOF
3144 # define G_HAVE_ISO_VARARGS 1
3148 if test x$g_have_gnuc_varargs = xyes ; then
3149 cat >>$outfile <<_______EOF
3151 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
3152 * is passed ISO vararg support is turned off, and there is no work
3153 * around to turn it on, so we unconditionally turn it off.
3155 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
3156 # undef G_HAVE_ISO_VARARGS
3159 #define G_HAVE_GNUC_VARARGS 1
3163 case x$g_stack_grows in
3164 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3165 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3170 if test x$g_have_eilseq = xno; then
3171 cat >>$outfile <<_______EOF
3173 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
3174 * The correspondence between this and the corresponding definition
3175 * in libiconv is essential.
3177 # define EILSEQ ENOENT
3183 if test x$g_have_gnuc_visibility = xyes; then
3184 cat >>$outfile <<_______EOF
3185 #define G_HAVE_GNUC_VISIBILITY 1
3188 cat >>$outfile <<_______EOF
3189 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3190 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3191 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3192 #define G_GNUC_INTERNAL __hidden
3193 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3194 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3196 #define G_GNUC_INTERNAL
3202 if test x$g_mutex_has_default = xyes; then
3203 cat >>$outfile <<_______EOF
3204 $g_enable_threads_def G_THREADS_ENABLED
3205 #define G_THREADS_IMPL_$g_threads_impl_def
3206 typedef struct _GStaticMutex GStaticMutex;
3207 struct _GStaticMutex
3209 struct _GMutex *runtime_mutex;
3211 char pad[[$g_mutex_sizeof]];
3212 double dummy_double;
3213 void *dummy_pointer;
3217 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
3218 #define g_static_mutex_get_mutex(mutex) \\
3219 (g_thread_use_default_impl ? ((GMutex*)(gpointer) ((mutex)->static_mutex.pad)) : \\
3220 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
3223 cat >>$outfile <<_______EOF
3224 $g_enable_threads_def G_THREADS_ENABLED
3225 #define G_THREADS_IMPL_$g_threads_impl_def
3226 typedef struct _GMutex* GStaticMutex;
3227 #define G_STATIC_MUTEX_INIT NULL
3228 #define g_static_mutex_get_mutex(mutex) \\
3229 (g_static_mutex_get_mutex_impl_shortcut (mutex))
3233 cat >>$outfile <<_______EOF
3234 /* This represents a system thread as used by the implementation. An
3235 * alien implementaion, as loaded by g_thread_init can only count on
3236 * "sizeof (gpointer)" bytes to store their info. We however need more
3237 * for some of our native implementations. */
3238 typedef union _GSystemThread GSystemThread;
3239 union _GSystemThread
3241 char data[[$g_system_thread_sizeof]];
3242 double dummy_double;
3243 void *dummy_pointer;
3247 if test x"$g_memory_barrier_needed" != xno; then
3249 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3251 if test x"$g_gcc_atomic_ops" != xno; then
3253 echo "#define G_ATOMIC_OP_USE_GCC_BUILTINS 1" >>$outfile
3256 g_bit_sizes="16 32 64"
3257 for bits in $g_bit_sizes; do
3258 cat >>$outfile <<_______EOF
3259 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3260 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3261 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3262 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3266 cat >>$outfile <<_______EOF
3267 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3268 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3269 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3270 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3271 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3272 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3273 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3274 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3275 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3276 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3277 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3278 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3279 #define G_BYTE_ORDER $g_byte_order
3281 #define GLIB_SYSDEF_POLLIN =$g_pollin
3282 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3283 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3284 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3285 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3286 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3288 #define G_MODULE_SUFFIX "$g_module_suffix"
3290 /* A GPid is an abstraction for a process "handle". It is *not* an
3291 * abstraction for a process identifier in general. GPid is used in
3292 * GLib only for descendant processes spawned with the g_spawn*
3293 * functions. On POSIX there is no "process handle" concept as such,
3294 * but on Windows a GPid is a handle to a process, a kind of pointer,
3295 * not a process identifier.
3297 typedef $g_pid_type GPid;
3299 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3300 #define GLIB_SYSDEF_AF_INET $g_af_inet
3301 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3303 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3304 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3305 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3309 #endif /* GLIBCONFIG_H */
3313 if cmp -s $outfile glib/glibconfig.h; then
3314 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3317 mv $outfile glib/glibconfig.h
3321 # Note that if two cases are the same, case goes with the first one.
3322 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3323 # on variable expansion in case labels. Look at the generated config.status
3326 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3327 glib_header_alloca_h="$ac_cv_working_alloca_h"
3329 glib_header_alloca_h="$ac_cv_header_alloca_h"
3333 x$ac_cv_header_float_h)
3335 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3336 glib_md=DBL_MIN glib_Md=DBL_MAX
3338 x$ac_cv_header_values_h)
3340 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3341 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3346 x$ac_cv_header_limits_h)
3348 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3349 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3350 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3352 x$ac_cv_header_values_h)
3354 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3355 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3356 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3360 if test x$ac_cv_header_sys_poll_h = xyes ; then
3364 if test x$enable_included_printf = xyes ; then
3365 glib_included_printf=yes
3369 $ac_cv_sizeof_short)
3371 gint16_modifier='"h"'
3372 gint16_format='"hi"'
3373 guint16_format='"hu"'
3377 gint16_modifier='""'
3379 guint16_format='"u"'
3383 $ac_cv_sizeof_short)
3385 gint32_modifier='"h"'
3386 gint32_format='"hi"'
3387 guint32_format='"hu"'
3391 gint32_modifier='""'
3393 guint32_format='"u"'
3397 gint32_modifier='"l"'
3398 gint32_format='"li"'
3399 guint32_format='"lu"'
3405 gint64_modifier='""'
3407 guint64_format='"u"'
3409 gint64_constant='(val)'
3410 guint64_constant='(val)'
3414 gint64_modifier='"l"'
3415 gint64_format='"li"'
3416 guint64_format='"lu"'
3418 gint64_constant='(val##L)'
3419 guint64_constant='(val##UL)'
3421 $ac_cv_sizeof_long_long)
3423 if test -n "$glib_cv_long_long_format"; then
3424 gint64_modifier='"'$glib_cv_long_long_format'"'
3425 gint64_format='"'$glib_cv_long_long_format'i"'
3426 guint64_format='"'$glib_cv_long_long_format'u"'
3428 glib_extension='G_GNUC_EXTENSION '
3429 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3430 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3432 $ac_cv_sizeof___int64)
3434 if test -n "$glib_cv_long_long_format"; then
3435 gint64_modifier='"'$glib_cv_long_long_format'"'
3436 gint64_format='"'$glib_cv_long_long_format'i"'
3437 guint64_format='"'$glib_cv_long_long_format'u"'
3440 gint64_constant='(val##i64)'
3441 guint64_constant='(val##ui64)'
3444 glib_size_t=$ac_cv_sizeof_size_t
3445 glib_size_type_define="$glib_size_type"
3446 glib_void_p=$ac_cv_sizeof_void_p
3447 glib_long=$ac_cv_sizeof_long
3449 case "$glib_size_type" in
3451 gsize_modifier='"h"'
3453 gssize_format='"hi"'
3454 glib_msize_type='SHRT'
3460 glib_msize_type='INT'
3463 gsize_modifier='"l"'
3465 gssize_format='"li"'
3466 glib_msize_type='LONG'
3468 "long long"|__int64)
3469 gsize_modifier='"I64"'
3470 gsize_format='"I64u"'
3471 gssize_format='"I64i"'
3472 glib_msize_type='INT64'
3476 gintbits=`expr $ac_cv_sizeof_int \* 8`
3477 glongbits=`expr $ac_cv_sizeof_long \* 8`
3478 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3480 case $ac_cv_sizeof_void_p in
3482 glib_intptr_type_define=int
3483 gintptr_modifier='""'
3484 gintptr_format='"i"'
3485 guintptr_format='"u"'
3490 glib_intptr_type_define=long
3491 gintptr_modifier='"l"'
3492 gintptr_format='"li"'
3493 guintptr_format='"lu"'
3494 glib_gpi_cast='(glong)'
3495 glib_gpui_cast='(gulong)'
3497 $ac_cv_sizeof_long_long)
3498 glib_intptr_type_define='long long'
3499 gintptr_modifier='"I64"'
3500 gintptr_format='"I64i"'
3501 guintptr_format='"I64u"'
3502 glib_gpi_cast='(gint64)'
3503 glib_gpui_cast='(guint64)'
3505 $ac_cv_sizeof___int64)
3506 glib_intptr_type_define=__int64
3507 gintptr_modifier='"I64"'
3508 gintptr_format='"I64i"'
3509 guintptr_format='"I64u"'
3510 glib_gpi_cast='(gint64)'
3511 glib_gpui_cast='(guint64)'
3514 glib_unknown_void_p=yes
3520 x$ac_cv_func_atexit)
3522 #ifdef NeXT /* @#%@! NeXTStep */
3523 # define g_ATEXIT(proc) (!atexit (proc))
3525 # define g_ATEXIT(proc) (atexit (proc))
3528 x$ac_cv_func_on_exit)
3530 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3535 x$ac_cv_func_memmove)
3537 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3539 x$glib_cv_working_bcopy)
3541 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3542 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3546 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3547 * so we have to roll our own copy routine. */
3548 void g_memmove (void* dest, const void * src, unsigned long len);"
3553 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3554 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3555 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3559 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3560 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3564 if test x$glib_cv_va_val_copy = xno; then
3565 glib_vacopy="\$glib_vacopy
3566 #define G_VA_COPY_AS_ARRAY 1"
3569 if test x$glib_cv_hasinline = xyes; then
3570 glib_inline='#define G_HAVE_INLINE 1'
3572 if test x$glib_cv_has__inline = xyes; then
3573 glib_inline="\$glib_inline
3574 #define G_HAVE___INLINE 1"
3576 if test x$glib_cv_has__inline__ = xyes; then
3577 glib_inline="\$glib_inline
3578 #define G_HAVE___INLINE__ 1"
3581 g_have_gnuc_varargs=$g_have_gnuc_varargs
3582 g_have_iso_c_varargs=$g_have_iso_c_varargs
3583 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3585 g_can_inline=$g_can_inline
3586 g_have_gnuc_visibility=$g_have_gnuc_visibility
3587 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3589 if test x$ac_cv_c_bigendian = xyes; then
3590 g_byte_order=G_BIG_ENDIAN
3594 g_byte_order=G_LITTLE_ENDIAN
3599 g_pollin=$glib_cv_value_POLLIN
3600 g_pollout=$glib_cv_value_POLLOUT
3601 g_pollpri=$glib_cv_value_POLLPRI
3602 g_pollhup=$glib_cv_value_POLLHUP
3603 g_pollerr=$glib_cv_value_POLLERR
3604 g_pollnval=$glib_cv_value_POLLNVAL
3606 g_af_unix=$glib_cv_value_AF_UNIX
3607 g_af_inet=$glib_cv_value_AF_INET
3608 g_af_inet6=$glib_cv_value_AF_INET6
3610 g_msg_peek=$glib_cv_value_MSG_PEEK
3611 g_msg_oob=$glib_cv_value_MSG_OOB
3612 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3614 g_stack_grows=$glib_cv_stack_grows
3616 g_have_eilseq=$have_eilseq
3618 case x$have_threads in
3619 xno) g_enable_threads_def="#undef";;
3620 *) g_enable_threads_def="#define";;
3623 g_threads_impl_def=$g_threads_impl
3625 g_mutex_has_default="$mutex_has_default"
3626 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3627 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3628 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3630 g_memory_barrier_needed="$glib_memory_barrier_needed"
3631 g_gcc_atomic_ops="$glib_cv_gcc_has_builtin_atomic_operations"
3633 g_module_suffix="$glib_gmodule_suffix"
3635 g_pid_type="$glib_pid_type"
3638 glib_os="#define G_OS_BEOS"
3641 glib_os="#define G_OS_UNIX
3642 #define G_PLATFORM_WIN32
3643 #define G_WITH_CYGWIN"
3646 glib_os="#define G_OS_WIN32
3647 #define G_PLATFORM_WIN32"
3650 glib_os="#define G_OS_UNIX"
3653 glib_static_compilation=""
3654 if test x$glib_win32_static_compilation = xyes; then
3655 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3656 #define GOBJECT_STATIC_COMPILATION 1"
3660 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3662 # 1.2.14 required for dbus_message_set_serial
3663 PKG_CHECK_MODULES(DBUS1,
3665 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3667 AC_SUBST(DBUS1_CFLAGS)
3668 AC_SUBST(DBUS1_LIBS)
3669 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3672 dnl Check for -Bsymbolic-functions linker flag used to avoid
3673 dnl intra-library PLT jumps, if available.
3676 AC_ARG_ENABLE(Bsymbolic,
3677 [AC_HELP_STRING([--disable-Bsymbolic],
3678 [avoid linking with -Bsymbolic])],,
3679 [SAVED_LDFLAGS="${LDFLAGS}"
3680 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3681 LDFLAGS=-Wl,-Bsymbolic-functions
3682 AC_TRY_LINK([], [int main (void) { return 0; }],
3684 enable_Bsymbolic=yes,
3686 enable_Bsymbolic=no)
3687 LDFLAGS="${SAVED_LDFLAGS}"])
3689 if test "x${enable_Bsymbolic}" == "xyes"; then
3690 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3693 AC_SUBST(GLIB_LINK_FLAGS)
3696 # Define variables corresponding to the correct include paths to use for
3701 config_h_INCLUDES='-I$(top_builddir)'
3702 AC_SUBST(config_h_INCLUDES)
3706 # $(top_builddir)/glib: for glibconfig.h
3707 # $(top_srcdir)/glib: for glib.h
3708 # $(top_srcdir): for everything
3709 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3710 AC_SUBST(glib_INCLUDES)
3714 gthread_INCLUDES='$(glib_INCLUDES)'
3715 AC_SUBST(gthread_INCLUDES)
3719 gobject_INCLUDES='$(gthread_INCLUDES)'
3720 AC_SUBST(gobject_INCLUDES)
3724 # $(top_srcdir)/gmodule: for gmodule.h
3725 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3726 AC_SUBST(gmodule_INCLUDES)
3730 gio_INCLUDES='$(gmodule_INCLUDES)'
3731 AC_SUBST(gio_INCLUDES)
3736 glib-2.0-uninstalled.pc
3738 gmodule-export-2.0.pc
3739 gmodule-no-export-2.0.pc
3740 gmodule-2.0-uninstalled.pc
3741 gmodule-no-export-2.0-uninstalled.pc
3743 gthread-2.0-uninstalled.pc
3745 gobject-2.0-uninstalled.pc
3749 gio-2.0-uninstalled.pc
3750 gio-unix-2.0-uninstalled.pc
3755 build/win32/Makefile
3756 build/win32/dirent/Makefile
3757 build/win32/vs9/Makefile
3758 build/win32/vs10/Makefile
3761 glib/libcharset/Makefile
3762 glib/gnulib/Makefile
3764 glib/update-pcre/Makefile
3767 gmodule/gmoduleconf.h
3770 gobject/glib-mkenums
3771 gobject/tests/Makefile
3773 gthread/tests/Makefile
3775 gio/gdbus-codegen/Makefile
3776 gio/gdbus-codegen/config.py
3777 gio/xdgmime/Makefile
3778 gio/inotify/Makefile
3779 gio/libasyncns/Makefile
3784 gio/tests/gdbus-object-manager-example/Makefile
3787 docs/reference/Makefile
3788 docs/reference/glib/Makefile
3789 docs/reference/glib/version.xml
3790 docs/reference/gobject/Makefile
3791 docs/reference/gobject/version.xml
3792 docs/reference/gio/Makefile
3793 docs/reference/gio/gdbus-object-manager-example/Makefile
3794 docs/reference/gio/version.xml
3796 tests/gobject/Makefile
3797 tests/refcount/Makefile
3801 AC_CONFIG_COMMANDS([chmod-scripts],
3802 [chmod 0755 glib-zip
3803 chmod 0755 glib-gettextize
3804 chmod 0755 gobject/glib-mkenums])
3806 # we want to invoke this macro solely so that the config.status script
3807 # and automake generated makefiles know about these generated files.
3808 # They are only needed to distcheck the package
3814 glib/glibconfig.h.win32
3817 gmodule/makefile.msc
3819 gobject/makefile.msc
3821 gthread/makefile.msc