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], [9])
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=${CFLAGS+set}
62 AM_INIT_AUTOMAKE([1.11 no-define no-dist-gzip dist-xz tar-ustar])
64 # Support silent build rules. Disable
65 # by either passing --disable-silent-rules to configure or passing V=1
67 AM_SILENT_RULES([yes])
69 GLIB_MAJOR_VERSION=glib_major_version
70 GLIB_MINOR_VERSION=glib_minor_version
71 GLIB_MICRO_VERSION=glib_micro_version
72 GLIB_INTERFACE_AGE=glib_interface_age
73 GLIB_BINARY_AGE=glib_binary_age
74 GLIB_VERSION=glib_version
76 AC_SUBST(GLIB_MAJOR_VERSION)
77 AC_SUBST(GLIB_MINOR_VERSION)
78 AC_SUBST(GLIB_MICRO_VERSION)
79 AC_SUBST(GLIB_VERSION)
80 AC_SUBST(GLIB_INTERFACE_AGE)
81 AC_SUBST(GLIB_BINARY_AGE)
83 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
84 [Define to the GLIB major version])
85 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
86 [Define to the GLIB minor version])
87 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
88 [Define to the GLIB micro version])
89 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
90 [Define to the GLIB interface age])
91 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
92 [Define to the GLIB binary age])
95 LT_RELEASE=glib_lt_release
96 LT_CURRENT=glib_lt_current
97 LT_REVISION=glib_lt_revision
99 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
102 AC_SUBST(LT_REVISION)
104 AC_SUBST(LT_CURRENT_MINUS_AGE)
106 dnl Initialize maintainer mode
109 dnl Checks for programs.
115 AC_MSG_CHECKING([for the BeOS])
118 glib_native_beos="yes"
121 glib_native_beos="no"
124 AC_MSG_RESULT([$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=$glib_save_CFLAGS
573 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
575 # Checks for header files.
578 # Checks for library functions.
581 AC_CHECK_FUNCS(mmap posix_memalign memalign valloc fsync pipe2)
582 AC_CHECK_FUNCS(atexit on_exit timegm gmtime_r)
584 dnl don't use AC_CHECK_FUNCS here, otherwise HAVE_QSORT_R will
585 dnl be automatically defined, which we don't want to do
586 dnl until we have checked this function is actually usable
587 AC_CHECK_FUNC([qsort_r])
589 # BSD has a qsort_r with wrong argument order
590 if test x$ac_cv_func_qsort_r = xyes ; then
591 AC_CACHE_CHECK([if qsort_r uses glibc compatible argument order], glib_cv_have_qsort_r, [
592 AC_RUN_IFELSE([AC_LANG_SOURCE([[
597 cmp (const void *a, const void *b, void *c)
611 main (int argc, char **argv)
613 int arr[3] = { 1, 2, 0 };
616 qsort_r (arr, 3, sizeof (int), cmp, &d);
618 if (arr[0] == 0 && arr[1] == 1 && arr[2] == 2)
622 }]])],[glib_cv_have_qsort_r=yes],[glib_cv_have_qsort_r=no])])
625 if test x$glib_cv_have_qsort_r = xyes ; then
626 AC_DEFINE(HAVE_QSORT_R, 1, [Define to 1 if you have the 'qsort_r' function])
629 AC_CHECK_SIZEOF(char)
630 AC_CHECK_SIZEOF(short)
631 AC_CHECK_SIZEOF(long)
633 AC_CHECK_SIZEOF(void *)
634 AC_CHECK_SIZEOF(long long)
635 AC_CHECK_SIZEOF(__int64)
637 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
641 *** GLib requires a 64 bit type. You might want to consider
642 *** using the GNU C compiler.
646 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
647 # long long is a 64 bit integer.
648 AC_MSG_CHECKING(for format to printf and scanf a guint64)
649 AC_CACHE_VAL(glib_cv_long_long_format,[
650 for format in ll q I64; do
651 AC_TRY_RUN([#include <stdio.h>
654 long long b, a = -0x3AFAFAFAFAFAFAFALL;
656 sprintf (buffer, "%${format}u", a);
657 sscanf (buffer, "%${format}u", &b);
661 [glib_cv_long_long_format=${format}
665 if test -n "$glib_cv_long_long_format"; then
666 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
667 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
668 if test x"$glib_cv_long_long_format" = xI64; then
669 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
674 elif test x$ac_cv_sizeof___int64 = x8; then
675 # __int64 is a 64 bit integer.
676 AC_MSG_CHECKING(for format to printf and scanf a guint64)
677 # We know this is MSVCRT.DLL, and what the formats are
678 glib_cv_long_long_format=I64
679 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
680 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
681 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
684 dnl long doubles were not used, and a portability problem
688 dnl ok, here we try to check whether the systems prototypes for
689 dnl malloc and friends actually match the prototypes provided
690 dnl by gmem.h (keep in sync). i currently only know how to check
691 dnl this reliably with gcc (-Werror), improvements for other
692 dnl compilers are apprechiated.
693 SANE_MALLOC_PROTOS=no
694 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
695 glib_save_CFLAGS=$CFLAGS
696 if test "x$GCC" = "xyes"; then
697 CFLAGS="$CFLAGS -Werror"
698 AC_TRY_COMPILE([#include <stdlib.h>], [
699 void* (*my_calloc_p) (size_t, size_t) = calloc;
700 void* (*my_malloc_p) (size_t) = malloc;
701 void (*my_free_p) (void*) = free;
702 void* (*my_realloc_p) (void*, size_t) = realloc;
708 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
709 [Define if you have correct malloc prototypes])
710 SANE_MALLOC_PROTOS=yes)
712 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
713 CFLAGS=$glib_save_CFLAGS
716 dnl check in which direction the stack grows
718 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
720 volatile int *a = 0, *b = 0;
722 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
723 void foo (void) { volatile int x = 5; b = &x; }
725 glib_cv_stack_grows=no
727 glib_cv_stack_grows=yes
731 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
732 dnl truely know which ones of `inline', `__inline' and `__inline__' are
733 dnl actually supported.
734 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
735 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
736 __inline int foo () { return 0; }
737 int main () { return foo (); }
739 glib_cv_has__inline=yes
741 glib_cv_has__inline=no
744 case x$glib_cv_has__inline in
745 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
747 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
748 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
749 __inline__ int foo () { return 0; }
750 int main () { return foo (); }
752 glib_cv_has__inline__=yes
754 glib_cv_has__inline__=no
757 case x$glib_cv_has__inline__ in
758 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
760 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
761 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
763 inline int foo () { return 0; }
764 int main () { return foo (); }
766 glib_cv_hasinline=yes
771 case x$glib_cv_hasinline in
772 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
775 # if we can use inline functions in headers
776 AC_MSG_CHECKING(if inline functions in headers work)
777 AC_LINK_IFELSE([AC_LANG_SOURCE([[
778 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
780 # define inline __inline__
781 #elif !defined (G_HAVE_INLINE)
783 # if defined (G_HAVE___INLINE__)
784 # define inline __inline__
785 # elif defined (G_HAVE___INLINE)
786 # define inline __inline
790 int glib_test_func2 (int);
793 glib_test_func1 (void) {
794 return glib_test_func2 (1);
800 }]])],[g_can_inline=yes],[g_can_inline=no])
801 AC_MSG_RESULT($g_can_inline)
803 dnl *** check for working do while(0) macros ***
804 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
806 #define STMT_START do
807 #define STMT_END while(0)
808 #define STMT_TEST STMT_START { i = 0; } STMT_END
809 int main(void) { int i = 1; STMT_TEST; return i; }],
810 [g_cv_support_dowhile_macros=yes],
811 [g_cv_support_dowhile_macros=no],
812 [g_cv_support_dowhile_macros=yes])
814 if test x$g_cv_support_dowhile_macros = xyes; then
815 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
818 # check for flavours of varargs macros
819 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
821 int a(int p1, int p2, int p3);
822 #define call_a(...) a(1,__VA_ARGS__)
824 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
825 AC_MSG_RESULT($g_have_iso_c_varargs)
827 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
828 if test "$CXX" = ""; then
830 g_have_iso_cxx_varargs=no
834 int a(int p1, int p2, int p3);
835 #define call_a(...) a(1,__VA_ARGS__)
837 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
840 AC_MSG_RESULT($g_have_iso_cxx_varargs)
842 AC_MSG_CHECKING(for GNUC varargs macros)
844 int a(int p1, int p2, int p3);
845 #define call_a(params...) a(1,params)
847 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
848 AC_MSG_RESULT($g_have_gnuc_varargs)
850 # check for GNUC visibility support
851 AC_MSG_CHECKING(for GNUC visibility attribute)
852 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
854 __attribute__ ((visibility ("hidden")))
859 __attribute__ ((visibility ("internal")))
864 __attribute__ ((visibility ("protected")))
869 __attribute__ ((visibility ("default")))
873 int main (int argc, char **argv)
881 ]])],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
882 AC_MSG_RESULT($g_have_gnuc_visibility)
883 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
885 AC_MSG_CHECKING([whether using Sun Studio C compiler])
886 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
888 # include "error: this is not Sun Studio."
890 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
891 AC_MSG_RESULT($g_have_sunstudio_visibility)
892 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
894 # check for bytesex stuff
896 if test x$ac_cv_c_bigendian = xuniversal ; then
897 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
899 #error Not a big endian.
901 ac_cv_c_bigendian=yes
902 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
904 #error Not a little endian.
907 ,AC_MSG_WARN([Could not determine endianness.])))
911 # check for header files
912 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
913 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
914 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h inttypes.h sched.h malloc.h])
915 AC_CHECK_HEADERS([sys/vfs.h sys/mount.h sys/vmount.h sys/statfs.h sys/statvfs.h])
916 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h sys/sysctl.h fstab.h])
917 AC_CHECK_HEADERS([sys/uio.h sys/mkdev.h])
918 AC_CHECK_HEADERS([linux/magic.h])
920 # check for structure fields
921 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])
922 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
923 #include <sys/stat.h>
925 #ifdef HAVE_SYS_STATFS_H
926 #include <sys/statfs.h>
928 #ifdef HAVE_SYS_PARAM_H
929 #include <sys/param.h>
931 #ifdef HAVE_SYS_MOUNT_H
932 #include <sys/mount.h>
934 # struct statvfs.f_basetype is available on Solaris but not for Linux.
935 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
936 AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.__tm_gmtoff],,,[#include <time.h>])
938 # Checks for libcharset
940 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
941 AC_CHECK_FUNCS(setlocale)
943 # check additional type sizes
944 AC_CHECK_SIZEOF(size_t)
946 dnl Try to figure out whether gsize, gssize should be long or int
947 AC_MSG_CHECKING([for the appropriate definition for size_t])
949 case $ac_cv_sizeof_size_t in
959 $ac_cv_sizeof_long_long)
960 glib_size_type='long long'
962 $ac_cv_sizeof__int64)
963 glib_size_type='__int64'
965 *) AC_MSG_ERROR([No type matching size_t in size])
969 dnl If int/long are the same size, we see which one produces
970 dnl warnings when used in the location as size_t. (This matters
973 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
974 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
975 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
976 #if defined(_AIX) && !defined(__GNUC__)
977 #pragma options langlvl=stdc89
983 unsigned int *size_int = &s;
984 return (int)*size_int;
986 ]])],glib_size_type=int,
987 [GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
988 #if defined(_AIX) && !defined(__GNUC__)
989 #pragma options langlvl=stdc89
995 unsigned long *size_long = &s;
996 return (int)*size_long;
998 ]])],glib_size_type=long)])
1001 AC_MSG_RESULT(unsigned $glib_size_type)
1003 # Check for some functions
1004 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk memmem)
1005 AC_CHECK_FUNCS(chown lchmod lchown fchmod fchown link statvfs statfs utimes getgrgid getpwuid)
1006 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getmntinfo)
1007 # Check for high-resolution sleep functions
1008 AC_CHECK_FUNCS(splice)
1010 AC_CHECK_HEADERS(crt_externs.h)
1011 AC_CHECK_FUNCS(_NSGetEnviron)
1013 AC_FUNC_VSNPRINTF_C99
1014 AC_FUNC_PRINTF_UNIX98
1016 # Internet address families
1017 if test $glib_native_win32 = yes; then
1018 glib_inet_includes=["
1019 #include <winsock2.h>
1022 glib_inet_includes=["
1023 #include <sys/types.h>
1024 #include <sys/socket.h>
1029 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
1030 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
1031 # winsock defines this even though it doesn't support it
1032 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
1033 if $glib_failed ; then
1034 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
1038 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
1039 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
1040 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
1041 if $glib_failed ; then
1042 AC_MSG_ERROR([Could not determine values for MSG_* constants])
1045 AC_CHECK_FUNCS(getprotobyname_r endservent)
1046 AC_CHECK_HEADERS([netdb.h wspiapi.h])
1048 # For gio/libasyncns
1049 if test $glib_native_win32 = no; then
1050 AC_CHECK_FUNCS(strndup setresuid setreuid)
1051 AC_CHECK_HEADERS(sys/prctl.h arpa/nameser_compat.h)
1053 # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
1054 AC_MSG_CHECKING([for res_query])
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([yes])],
1062 LIBS="-lresolv $LIBS"
1063 AC_TRY_LINK([#include <sys/types.h>
1064 #include <netinet/in.h>
1065 #include <arpa/nameser.h>
1066 #include <resolv.h>],
1067 [res_query("test", 0, 0, (void *)0, 0);],
1068 [AC_MSG_RESULT([in -lresolv])
1069 LIBASYNCNS_LIBADD="-lresolv"],
1070 [LIBS="-lbind $save_libs"
1071 AC_TRY_LINK([#include <resolv.h>],
1072 [res_query("test", 0, 0, (void *)0, 0);],
1073 [AC_MSG_RESULT([in -lbind])
1074 LIBASYNCNS_LIBADD="-lbind"],
1075 [AC_MSG_ERROR(not found)])])
1077 AC_SUBST(LIBASYNCNS_LIBADD)
1082 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1083 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1084 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1089 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1091 if test "$ac_cv_func_statfs" = yes ; then
1092 AC_MSG_CHECKING([number of arguments to statfs()])
1093 AC_TRY_COMPILE([#include <unistd.h>
1094 #ifdef HAVE_SYS_PARAM_H
1095 #include <sys/param.h>
1097 #ifdef HAVE_SYS_VFS_H
1098 #include <sys/vfs.h>
1100 #ifdef HAVE_SYS_MOUNT_H
1101 #include <sys/mount.h>
1103 #ifdef HAVE_SYS_STATFS_H
1104 #include <sys/statfs.h>
1105 #endif], [struct statfs st;
1106 statfs(NULL, &st);],[
1108 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1109 AC_TRY_COMPILE([#include <unistd.h>
1110 #ifdef HAVE_SYS_PARAM_H
1111 #include <sys/param.h>
1113 #ifdef HAVE_SYS_VFS_H
1114 #include <sys/vfs.h>
1116 #ifdef HAVE_SYS_MOUNT_H
1117 #include <sys/mount.h>
1119 #ifdef HAVE_SYS_STATFS_H
1120 #include <sys/statfs.h>
1121 #endif], [struct statfs st;
1122 statfs(NULL, &st, sizeof (st), 0);],[
1124 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1125 AC_MSG_RESULT(unknown)
1126 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1130 # Check whether to use an included printf
1133 AC_ARG_ENABLE(included-printf,
1134 [AC_HELP_STRING([--enable-included-printf],
1135 [use included printf [default=auto]])],
1136 enable_included_printf="$enableval")
1138 need_included_printf=no
1139 if test "x$enable_included_printf" = "xyes" ; then
1140 need_included_printf=yes
1142 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1143 need_included_printf=yes
1145 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1146 need_included_printf=yes
1148 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1149 test -z "$glib_cv_long_long_format" ; then
1150 need_included_printf=yes
1153 if test "x$enable_included_printf" = "xno" &&
1154 test "x$need_included_printf" = "xyes" ; then
1156 *** Your C library's printf doesn't appear to have the features that
1157 *** GLib needs, but you specified --enable-included-printf=no.])
1160 enable_included_printf=$need_included_printf
1162 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1163 if test "$enable_included_printf" != "yes" ; then
1164 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1166 if test -z "$glib_cv_long_long_format" ; then
1167 glib_cv_long_long_format="ll"
1169 AC_DEFINE(HAVE_VASPRINTF,1)
1172 # Checks needed for gnulib vasnprintf
1174 jm_AC_TYPE_LONG_LONG
1179 AC_CHECK_TYPES(ptrdiff_t)
1181 AC_CHECK_FUNCS([snprintf wcslen])
1182 AC_FUNC_SNPRINTF_C99
1184 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1185 # The check is borrowed from the PERL Configure script.
1186 if test "$ac_cv_func_memmove" != "yes"; then
1187 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1188 glib_cv_working_bcopy,[AC_TRY_RUN([
1190 char buf[128], abc[128], *b;
1191 int len, off, align;
1192 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1193 for (align = 7; align >= 0; align--) {
1194 for (len = 36; len; len--) {
1195 b = buf+align; bcopy(abc, b, len);
1196 for (off = 1; off <= len; off++) {
1197 bcopy(b, b+off, len); bcopy(b+off, b, len);
1198 if (bcmp(b, abc, len)) return(1);
1203 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1205 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1206 if test "$glib_cv_working_bcopy" = "yes"; then
1207 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1211 # Check for sys_errlist
1212 AC_MSG_CHECKING(for sys_errlist)
1214 extern char *sys_errlist[];
1215 extern int sys_nerr;
1216 sys_errlist[sys_nerr-1][0] = 0;
1217 ], glib_ok=yes, glib_ok=no)
1218 AC_MSG_RESULT($glib_ok)
1219 if test "$glib_ok" = "no"; then
1220 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
1223 # Check for sys_siglist
1224 AC_MSG_CHECKING(for sys_siglist)
1226 extern char *sys_siglist[];
1227 exit (sys_siglist[0]);
1228 ], glib_ok=yes, glib_ok=no)
1229 AC_MSG_RESULT($glib_ok)
1230 if test "$glib_ok" = "no"; then
1231 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
1234 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1235 AC_MSG_CHECKING(for sys_siglist declaration)
1236 AC_TRY_COMPILE([#include <signal.h>], [
1237 strlen (sys_siglist[0]);
1238 ], glib_ok=yes, glib_ok=no)
1239 AC_MSG_RESULT($glib_ok)
1240 if test "$glib_ok" = "no"; then
1241 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1244 # Check if <sys/select.h> needs to be included for fd_set
1245 AC_MSG_CHECKING([for fd_set])
1246 AC_TRY_COMPILE([#include <sys/types.h>],
1247 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1248 if test "$gtk_ok" = "yes"; then
1249 AC_MSG_RESULT([yes, found in sys/types.h])
1251 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1252 if test "$gtk_ok" = "yes"; then
1253 # *** FIXME: give it a different name
1254 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1255 AC_MSG_RESULT([yes, found in sys/select.h])
1257 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1262 dnl *** check for sane realloc() ***
1263 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1264 AC_TRY_RUN([#include <stdlib.h>
1266 return realloc (0, sizeof (int)) == 0;
1268 [glib_cv_sane_realloc=yes],
1269 [glib_cv_sane_realloc=no],
1270 [glib_cv_sane_realloc=yes])
1272 if test x$glib_cv_sane_realloc = xyes; then
1273 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1276 dnl Check for nl_langinfo and CODESET
1277 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1278 AC_TRY_COMPILE([#include <langinfo.h>],
1279 [char *codeset = nl_langinfo (CODESET);],
1280 [glib_cv_langinfo_codeset=yes],
1281 [glib_cv_langinfo_codeset=no])])
1282 if test x$glib_cv_langinfo_codeset = xyes; then
1283 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1286 dnl ****************************************
1287 dnl *** posix_memalign ***
1288 dnl ****************************************
1289 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1290 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1291 glib_cv_compliant_posix_memalign=0
1292 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1294 #define _XOPEN_SOURCE 600
1295 #include <stdlib.h> /* posix_memalign() should be defined here */
1296 /* some systems break if #include <malloc.h> used */
1297 static void test_memalign (size_t boundary, size_t size) {
1299 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1305 test_memalign ( 128, 128 - 2 * sizeof (void*));
1306 test_memalign ( 256, 256 - 2 * sizeof (void*));
1307 test_memalign ( 512, 512 - 2 * sizeof (void*));
1308 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1309 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1310 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1311 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1312 test_memalign (16384, 16384 - 2 * sizeof (void*));
1313 test_memalign (32768, 32768 - 2 * sizeof (void*));
1314 exit (0); /* success */
1317 [glib_cv_compliant_posix_memalign=1], [], [:])
1321 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1323 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1329 dnl ****************************************
1330 dnl *** strlcpy/strlcat ***
1331 dnl ****************************************
1333 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1334 AC_TRY_RUN([#include <stdlib.h>
1338 (void) strlcpy (p, "hi", 10);
1339 if (strlcat (p, "bye", 0) != 3)
1342 }], glib_cv_have_strlcpy=yes,
1343 glib_cv_have_strlcpy=no,
1344 glib_cv_have_strlcpy=no)])
1345 if test "$glib_cv_have_strlcpy" = "yes"; then
1346 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1350 dnl **********************
1351 dnl *** va_copy checks ***
1352 dnl **********************
1353 dnl we currently check for all three va_copy possibilities, so we get
1354 dnl all results in config.log for bug reports.
1355 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1356 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1358 void f (int i, ...) {
1359 va_list args1, args2;
1360 va_start (args1, i);
1361 va_copy (args2, args1);
1362 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1364 va_end (args1); va_end (args2);
1370 [glib_cv_va_copy=yes],
1371 [glib_cv_va_copy=no])
1373 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1374 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1376 void f (int i, ...) {
1377 va_list args1, args2;
1378 va_start (args1, i);
1379 __va_copy (args2, args1);
1380 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1382 va_end (args1); va_end (args2);
1388 [glib_cv___va_copy=yes],
1389 [glib_cv___va_copy=no])
1392 if test "x$glib_cv_va_copy" = "xyes"; then
1393 g_va_copy_func=va_copy
1394 else if test "x$glib_cv___va_copy" = "xyes"; then
1395 g_va_copy_func=__va_copy
1399 if test -n "$g_va_copy_func"; then
1400 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1403 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1404 AC_TRY_RUN([#include <stdarg.h>
1406 void f (int i, ...) {
1407 va_list args1, args2;
1408 va_start (args1, i);
1410 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1412 va_end (args1); va_end (args2);
1418 [glib_cv_va_val_copy=yes],
1419 [glib_cv_va_val_copy=no],
1420 [glib_cv_va_val_copy=yes])
1423 if test "x$glib_cv_va_val_copy" = "xno"; then
1424 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1427 dnl ***********************
1428 dnl *** g_module checks ***
1429 dnl ***********************
1431 G_MODULE_LIBS_EXTRA=
1432 G_MODULE_PLUGIN_LIBS=
1433 if test x"$glib_native_win32" = xyes; then
1434 dnl No use for this on Win32
1438 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1440 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1441 G_MODULE_NEED_USCORE=0
1442 G_MODULE_BROKEN_RTLD_GLOBAL=0
1443 G_MODULE_HAVE_DLERROR=0
1444 dnl *** force native WIN32 shared lib loader
1445 if test -z "$G_MODULE_IMPL"; then
1447 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1450 dnl *** force native AIX library loader
1451 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1452 if test -z "$G_MODULE_IMPL"; then
1454 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1457 dnl *** dlopen() and dlsym() in system libraries
1458 if test -z "$G_MODULE_IMPL"; then
1459 AC_CHECK_FUNC(dlopen,
1460 [AC_CHECK_FUNC(dlsym,
1461 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1464 dnl *** load_image (BeOS)
1465 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1466 AC_CHECK_LIB(root, load_image,
1467 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1468 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1469 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1470 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1473 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1474 if test -z "$G_MODULE_IMPL"; then
1475 AC_CHECK_FUNC(NSLinkModule,
1476 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1477 G_MODULE_NEED_USCORE=1],
1480 dnl *** dlopen() and dlsym() in libdl
1481 if test -z "$G_MODULE_IMPL"; then
1482 AC_CHECK_LIB(dl, dlopen,
1483 [AC_CHECK_LIB(dl, dlsym,
1485 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1488 dnl *** shl_load() in libdld (HP-UX)
1489 if test -z "$G_MODULE_IMPL"; then
1490 AC_CHECK_LIB(dld, shl_load,
1491 [G_MODULE_LIBS=-ldld
1492 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1495 dnl *** additional checks for G_MODULE_IMPL_DL
1496 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1498 LDFLAGS_orig="$LDFLAGS"
1499 LIBS="$G_MODULE_LIBS $LIBS"
1500 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1501 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1502 echo "void glib_plugin_test(void) { }" > plugin.c
1503 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1504 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1505 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1506 glib_cv_rtldglobal_broken,[
1510 # define RTLD_GLOBAL 0
1513 # define RTLD_LAZY 0
1515 int glib_plugin_test;
1517 void *handle, *global, *local;
1518 global = &glib_plugin_test;
1519 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1520 if (!handle) return 0;
1521 local = dlsym (handle, "glib_plugin_test");
1522 return global == local;
1524 [glib_cv_rtldglobal_broken=no],
1525 [glib_cv_rtldglobal_broken=yes],
1526 [glib_cv_rtldglobal_broken=no])
1527 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1528 rmdir .libs 2>/dev/null
1530 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1531 G_MODULE_BROKEN_RTLD_GLOBAL=1
1533 G_MODULE_BROKEN_RTLD_GLOBAL=0
1535 dnl *** check whether we need preceeding underscores
1536 AC_CACHE_CHECK([for preceeding underscore in symbols],
1538 AC_TRY_RUN([#include <dlfcn.h>
1539 int glib_underscore_test (void) { return 42; }
1541 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1542 handle = dlopen ((void*)0, 0);
1544 f1 = dlsym (handle, "glib_underscore_test");
1545 f2 = dlsym (handle, "_glib_underscore_test");
1546 } return (!f2 || f1);
1548 [glib_cv_uscore=yes],
1549 [glib_cv_uscore=no],
1551 rm -f plugin.c plugin.$ac_objext plugin.lo
1553 GLIB_ASSERT_SET(glib_cv_uscore)
1554 if test "x$glib_cv_uscore" = "xyes"; then
1555 G_MODULE_NEED_USCORE=1
1557 G_MODULE_NEED_USCORE=0
1560 LDFLAGS="$LDFLAGS_orig"
1561 dnl *** check for having dlerror()
1562 AC_CHECK_FUNC(dlerror,
1563 [G_MODULE_HAVE_DLERROR=1],
1564 [G_MODULE_HAVE_DLERROR=0])
1567 dnl *** done, have we got an implementation?
1568 if test -z "$G_MODULE_IMPL"; then
1570 G_MODULE_SUPPORTED=false
1572 G_MODULE_SUPPORTED=true
1575 AC_MSG_CHECKING(for the suffix of module shared libraries)
1577 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1579 module=yes eval std_shrext=$shrext_cmds
1580 # chop the initial dot
1581 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1582 AC_MSG_RESULT(.$glib_gmodule_suffix)
1583 # any reason it may fail?
1584 if test "x$glib_gmodule_suffix" = x; then
1585 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1588 AC_SUBST(G_MODULE_SUPPORTED)
1589 AC_SUBST(G_MODULE_IMPL)
1590 AC_SUBST(G_MODULE_LIBS)
1591 AC_SUBST(G_MODULE_LIBS_EXTRA)
1592 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1593 AC_SUBST(G_MODULE_LDFLAGS)
1594 AC_SUBST(G_MODULE_HAVE_DLERROR)
1595 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1596 AC_SUBST(G_MODULE_NEED_USCORE)
1597 AC_SUBST(GLIB_DEBUG_FLAGS)
1599 dnl **********************
1600 dnl *** g_spawn checks ***
1601 dnl **********************
1603 AC_MSG_CHECKING(for gspawn implementation)
1606 GSPAWN=gspawn-win32.lo
1612 AC_MSG_RESULT($GSPAWN)
1615 dnl *************************
1616 dnl *** GIOChannel checks ***
1617 dnl *************************
1619 AC_MSG_CHECKING(for GIOChannel implementation)
1631 dnl *********************************
1632 dnl *** Directory for GIO modules ***
1633 dnl *********************************
1635 AC_ARG_WITH(gio-module-dir,
1636 [AC_HELP_STRING([--with-gio-module-dir=PATH],
1637 [Load gio modules from this directory [LIBDIR/gio/modules]])],
1639 [with_gio_module_dir='${libdir}/gio/modules'])
1640 GIO_MODULE_DIR=$with_gio_module_dir
1641 AC_SUBST(GIO_MODULE_DIR)
1643 dnl **********************************
1644 dnl *** Check for libselinux (GIO) ***
1645 dnl **********************************
1646 AC_ARG_ENABLE(selinux, [ --disable-selinux build without selinux support])
1649 if test "x$enable_selinux" != "xno"; then
1651 AC_CHECK_LIB(selinux, is_selinux_enabled,
1652 [AC_CHECK_HEADERS(selinux/selinux.h,
1653 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1654 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1655 SELINUX_LIBS="-lselinux"
1660 AC_SUBST(SELINUX_LIBS)
1662 dnl *****************************
1663 dnl ** Check for inotify (GIO) **
1664 dnl *****************************
1666 AC_CHECK_HEADERS([sys/inotify.h],
1669 AC_CHECK_FUNCS(inotify_init1)
1672 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1674 dnl *********************************
1675 dnl ** Check for Solaris FEN (GIO) **
1676 dnl *********************************
1678 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
1680 #ifndef PORT_SOURCE_FILE
1681 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1683 int main() { return 0; } ]])],
1688 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1690 dnl ****************************
1691 dnl *** Checks for FAM (GIO) ***
1692 dnl ****************************
1694 should_disable_fam=no
1696 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1698 if test "x$enable_fam" = "xno"; then
1699 should_disable_fam=yes
1700 echo "Not building FAM support"
1706 if test "x$should_disable_fam" = "xno"; then
1707 AC_CHECK_LIB(fam, FAMOpen,
1708 [AC_CHECK_HEADERS(fam.h,
1709 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1710 AC_CHECK_LIB(fam, FAMNoExists,
1711 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1714 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1715 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1718 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1721 dnl *****************************
1722 dnl *** Check for xattr (GIO) ***
1723 dnl *****************************
1724 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1727 if test "x$enable_xattr" != "xno"; then
1729 dnl either glibc or libattr can provide xattr support
1731 dnl for both of them, we check for getxattr being in
1732 dnl the library and a valid xattr header.
1735 AC_CHECK_LIB(c, getxattr,
1736 [AC_CHECK_HEADERS(sys/xattr.h,
1737 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1741 if test "x$msg_xattr" != "xyes"; then
1742 dnl failure. try libattr
1743 AC_CHECK_LIB(attr, getxattr,
1744 [AC_CHECK_HEADERS(attr/xattr.h,
1745 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1751 if test "x$msg_xattr" = "xyes"; then
1752 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1755 #ifdef HAVE_SYS_TYPES_H
1756 #include <sys/types.h>
1758 #ifdef HAVE_SYS_XATTR_H
1759 #include <sys/xattr.h>
1760 #elif HAVE_ATTR_XATTR_H
1761 #include <attr/xattr.h>
1764 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1766 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1767 AC_MSG_RESULT([yes])
1769 [AC_MSG_RESULT([no])]
1774 AC_SUBST(XATTR_LIBS)
1776 dnl ****************************************
1777 dnl *** platform dependent source checks ***
1778 dnl ****************************************
1780 AC_MSG_CHECKING(for platform-dependent source)
1782 *-*-cygwin*|*-*-mingw*)
1783 PLATFORMDEP=gwin32.lo
1789 AC_MSG_RESULT($PLATFORMDEP)
1790 AC_SUBST(PLATFORMDEP)
1792 AC_MSG_CHECKING([whether to compile timeloop])
1794 *-*-cygwin*|*-*-mingw*|*-*-minix)
1801 AC_MSG_RESULT($enable_timeloop)
1802 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1804 AC_MSG_CHECKING([if building for some Win32 platform])
1806 *-*-mingw*|*-*-cygwin*)
1813 AC_MSG_RESULT($platform_win32)
1814 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1816 dnl ***********************
1817 dnl *** g_thread checks ***
1818 dnl ***********************
1820 AC_ARG_WITH(threads,
1821 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1822 [specify a thread implementation to use])],
1823 [if test "x$with_threads" = x; then
1826 want_threads=$with_threads
1829 if test "x$enable_threads" = "xno"; then
1833 dnl error and warning message
1834 dnl *************************
1836 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1837 computer. GLib will not have a default thread implementation."
1839 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1840 platform (normally it's "_REENTRANT"). I'll not use any flag on
1841 compilation now, but then your programs might not work.
1842 Please provide information on how it is done on your system."
1844 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1847 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1848 provide information on your thread implementation.
1849 You can also run 'configure --disable-threads'
1850 to compile without thread support."
1852 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1853 functions will not be MT-safe during their first call because
1854 there is no working 'getpwuid_r' on your system."
1856 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1857 because there is no 'localtime_r' on your system."
1859 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1860 crude surrogate will be used. If you happen to know a
1861 yield function for your system, please inform the GLib
1864 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1865 threads on your system. Thus threads can only have the default
1866 priority. If you happen to know these main/max
1867 priorities, please inform the GLib developers."
1869 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1870 linking threaded applications. As GLib cannot do that
1871 automatically, you will get an linkg error everytime you are
1872 not using the right compiler. In that case you have to relink
1873 with the right compiler. Ususally just '_r' is appended
1874 to the compiler name."
1876 dnl determination of thread implementation
1877 dnl ***************************************
1879 # have_threads=no means no thread support
1880 # have_threads=none means no default thread implementation
1883 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1884 || test "x$want_threads" = xdce; then
1885 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1886 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1887 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1888 glib_save_CPPFLAGS="$CPPFLAGS"
1889 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1890 if test "x$have_threads" = xno; then
1891 AC_TRY_COMPILE([#include <pthread.h>],
1892 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1895 if test "x$have_threads" = xno; then
1896 AC_TRY_COMPILE([#include <pthread.h>],
1898 pthread_mutex_init (&m, pthread_mutexattr_default);],
1901 # Tru64Unix requires -pthread to find pthread.h. See #103020
1902 CPPFLAGS="$CPPFLAGS -pthread"
1903 if test "x$have_threads" = xno; then
1904 AC_TRY_COMPILE([#include <pthread.h>],
1905 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1908 CPPFLAGS="$glib_save_CPPFLAGS"
1910 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1917 if test "x$want_threads" = xnone; then
1921 AC_MSG_CHECKING(for thread implementation)
1923 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1924 AC_MSG_RESULT(none available)
1925 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1927 AC_MSG_RESULT($have_threads)
1931 dnl determination of G_THREAD_CFLAGS
1932 dnl ********************************
1935 G_THREAD_LIBS_EXTRA=
1939 dnl Test program for basic POSIX threads functionality
1941 m4_define([glib_thread_test],[
1942 #include <pthread.h>
1944 void* func(void* data) {check_me = 42; return &check_me;}
1948 pthread_create (&t, $1, func, 0);
1949 pthread_join (t, &ret);
1950 return (check_me != 42 || ret != &check_me);
1954 dnl Test program for sched_get_priority_min()
1956 m4_define([glib_sched_priority_test],[
1961 return sched_get_priority_min(SCHED_OTHER)==-1
1965 if test x"$have_threads" != xno; then
1967 if test x"$have_threads" = xposix; then
1968 # First we test for posix, whether -pthread or -pthreads do the trick as
1969 # both CPPFLAG and LIBS.
1970 # One of them does for most gcc versions and some other platforms/compilers
1971 # too and could be considered as the canonical way to go.
1973 *-*-cygwin*|*-*-darwin*)
1974 # skip cygwin and darwin -pthread or -pthreads test
1977 # These compiler/linker flags work with both Sun Studio and gcc
1978 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1979 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1980 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1981 G_THREAD_LIBS="-lpthread -lthread"
1984 for flag in pthread pthreads mt; do
1985 glib_save_CFLAGS="$CFLAGS"
1986 CFLAGS="$CFLAGS -$flag"
1987 AC_TRY_RUN(glib_thread_test(0),
1988 glib_flag_works=yes,
1990 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test(0))],
1991 glib_flag_works=yes,
1992 glib_flag_works=no)])
1993 CFLAGS="$glib_save_CFLAGS"
1994 if test $glib_flag_works = yes ; then
1995 G_THREAD_CFLAGS=-$flag
1996 G_THREAD_LIBS=-$flag
2004 if test x"$G_THREAD_CFLAGS" = x; then
2006 # The canonical -pthread[s] does not work. Try something different.
2010 if test x"$GCC" = xyes; then
2011 # GCC 3.0 and above needs -pthread.
2012 # Should be coverd by the case above.
2013 # GCC 2.x and below needs -mthreads
2014 G_THREAD_CFLAGS="-mthreads"
2015 G_THREAD_LIBS=$G_THREAD_CFLAGS
2017 # We are probably using the aix compiler. Normaly a
2018 # program would have to be compiled with the _r variant
2019 # of the corresponding compiler, but we as GLib cannot
2020 # do that: but the good news is that for compiling the
2021 # only difference is the added -D_THREAD_SAFE compile
2022 # option. This is according to the "C for AIX User's
2024 G_THREAD_CFLAGS="-D_THREAD_SAFE"
2028 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
2031 # So we are using dce threads. posix threads are already
2033 G_THREAD_CFLAGS="-threads"
2034 G_THREAD_LIBS=$G_THREAD_CFLAGS
2036 *-sysv5uw7*) # UnixWare 7
2037 # We are not using gcc with -pthread. Catched above.
2038 G_THREAD_CFLAGS="-Kthread"
2039 G_THREAD_LIBS=$G_THREAD_CFLAGS
2042 # No flag needed when using MSVCRT.DLL
2046 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2052 # if we are not finding the localtime_r function, then we probably are
2053 # not using the proper multithread flag
2055 glib_save_CPPFLAGS="$CPPFLAGS"
2056 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2058 # First we test, whether localtime_r is declared in time.h
2059 # directly. Then we test whether a macro localtime_r exists, in
2060 # which case localtime_r in the test program is replaced and thus
2061 # if we still find localtime_r in the output, it is not defined as
2064 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2065 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2067 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2069 CPPFLAGS="$glib_save_CPPFLAGS"
2071 AC_MSG_CHECKING(thread related cflags)
2072 AC_MSG_RESULT($G_THREAD_CFLAGS)
2073 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2076 dnl determination of G_THREAD_LIBS
2077 dnl ******************************
2079 mutex_has_default=no
2080 case $have_threads in
2082 glib_save_CPPFLAGS="$CPPFLAGS"
2083 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2084 if test x"$G_THREAD_LIBS" = x; then
2087 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2088 # probably using the aix compiler.
2089 AC_MSG_WARN($AIX_COMPILE_INFO)
2093 glib_save_LIBS="$LIBS"
2094 for thread_lib in "" pthread pthread32 pthreads thread dce; do
2095 if test x"$thread_lib" = x; then
2099 add_thread_lib="-l$thread_lib"
2100 IN=" in -l$thread_lib"
2102 if test x"$have_threads" = xposix; then
2105 defattr=pthread_attr_default
2108 LIBS="$add_thread_lib $glib_save_LIBS"
2110 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2111 AC_TRY_RUN(glib_thread_test($defattr),
2114 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test($defattr))],
2117 AC_MSG_RESULT($glib_result)
2119 if test "$glib_result" = "yes" ; then
2120 G_THREAD_LIBS="$add_thread_lib"
2124 if test "x$G_THREAD_LIBS" = xerror; then
2125 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2127 LIBS="$glib_save_LIBS"
2132 glib_save_LIBS="$LIBS"
2133 for thread_lib in "" rt rte; do
2134 if test x"$thread_lib" = x; then
2138 add_thread_lib="-l$thread_lib"
2139 IN=" in -l$thread_lib"
2141 LIBS="$add_thread_lib $glib_save_LIBS"
2143 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2144 AC_TRY_RUN(glib_sched_priority_test,
2147 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_sched_priority_test)],
2150 AC_MSG_RESULT($glib_result)
2152 if test "$glib_result" = "yes" ; then
2153 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2154 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2155 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2159 LIBS="$glib_save_LIBS"
2160 mutex_has_default=yes
2161 mutex_default_type='pthread_mutex_t'
2162 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
2163 mutex_header_file='pthread.h'
2164 if test "x$have_threads" = "xposix"; then
2165 g_threads_impl="POSIX"
2167 g_threads_impl="DCE"
2168 have_threads="posix"
2170 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2171 CPPFLAGS="$glib_save_CPPFLAGS"
2174 g_threads_impl="WIN32"
2177 g_threads_impl="NONE"
2180 g_threads_impl="NONE"
2185 if test "x$G_THREAD_LIBS" = xerror; then
2186 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2191 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2192 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2198 AC_MSG_CHECKING(thread related libraries)
2199 AC_MSG_RESULT($G_THREAD_LIBS)
2201 dnl check for mt safe function variants and some posix functions
2202 dnl ************************************************************
2204 if test x"$have_threads" != xno; then
2205 glib_save_LIBS="$LIBS"
2206 # we are not doing the following for now, as this might require glib
2207 # to always be linked with the thread libs on some platforms.
2208 # LIBS="$LIBS $G_THREAD_LIBS"
2209 AC_CHECK_FUNCS(localtime_r gmtime_r)
2210 if test "$ac_cv_header_pwd_h" = "yes"; then
2211 AC_CACHE_CHECK([for posix getpwuid_r],
2212 ac_cv_func_posix_getpwuid_r,
2218 struct passwd pwd, *pwptr = &pwd;
2221 error = getpwuid_r (0, &pwd, buffer,
2222 sizeof (buffer), &pwptr);
2223 return (error < 0 && errno == ENOSYS)
2226 [ac_cv_func_posix_getpwuid_r=yes],
2227 [ac_cv_func_posix_getpwuid_r=no])])
2228 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2229 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2230 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2231 [Have POSIX function getpwuid_r])
2233 AC_CACHE_CHECK([for nonposix getpwuid_r],
2234 ac_cv_func_nonposix_getpwuid_r,
2235 [AC_TRY_LINK([#include <pwd.h>],
2236 [char buffer[10000];
2238 getpwuid_r (0, &pwd, buffer,
2240 [ac_cv_func_nonposix_getpwuid_r=yes],
2241 [ac_cv_func_nonposix_getpwuid_r=no])])
2242 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2243 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2244 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2245 [Have non-POSIX function getpwuid_r])
2249 if test "$ac_cv_header_grp_h" = "yes"; then
2250 AC_CACHE_CHECK([for posix getgrgid_r],
2251 ac_cv_func_posix_getgrgid_r,
2257 struct group grp, *grpptr = &grp;
2260 error = getgrgid_r (0, &grp, buffer,
2261 sizeof (buffer), &grpptr);
2262 return (error < 0 && errno == ENOSYS)
2265 [ac_cv_func_posix_getgrgid_r=yes],
2266 [ac_cv_func_posix_getgrgid_r=no])])
2267 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2268 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2269 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2270 [Have POSIX function getgrgid_r])
2272 AC_CACHE_CHECK([for nonposix getgrgid_r],
2273 ac_cv_func_nonposix_getgrgid_r,
2274 [AC_TRY_LINK([#include <grp.h>],
2275 [char buffer[10000];
2277 getgrgid_r (0, &grp, buffer,
2279 [ac_cv_func_nonposix_getgrgid_r=yes],
2280 [ac_cv_func_nonposix_getgrgid_r=no])])
2281 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2282 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2283 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2284 [Have non-POSIX function getgrgid_r])
2288 LIBS="$G_THREAD_LIBS $LIBS"
2289 if test x"$have_threads" = xposix; then
2290 glib_save_CPPFLAGS="$CPPFLAGS"
2291 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2292 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2293 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2294 # This is not AC_CHECK_FUNC to also work with function
2295 # name mangling in header files.
2296 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2297 AC_TRY_LINK([#include <pthread.h>],
2298 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2300 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2301 [Have function pthread_attr_setstacksize])],
2302 [AC_MSG_RESULT(no)])
2303 AC_MSG_CHECKING(for minimal/maximal thread priority)
2304 if test x"$posix_priority_min" = x; then
2305 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2307 posix_priority_min=PX_PRIO_MIN
2308 posix_priority_max=PX_PRIO_MAX])
2310 if test x"$posix_priority_min" = x; then
2312 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2313 PTHREAD_PRIO_MIN],,[
2314 posix_priority_min=PTHREAD_PRIO_MIN
2315 posix_priority_max=PTHREAD_PRIO_MAX])
2317 if test x"$posix_priority_min" = x; then
2318 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2320 posix_priority_min=PRI_OTHER_MIN
2321 posix_priority_max=PRI_OTHER_MAX])
2323 if test x"$posix_priority_min" = x; then
2324 AC_MSG_RESULT(none found)
2325 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2326 posix_priority_min=-1
2327 posix_priority_max=-1
2329 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2330 AC_MSG_CHECKING(for pthread_setschedparam)
2331 AC_TRY_LINK([#include <pthread.h>],
2332 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2334 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2335 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2337 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2339 posix_yield_func=none
2340 AC_MSG_CHECKING(for posix yield function)
2341 for yield_func in sched_yield pthread_yield_np pthread_yield \
2343 AC_TRY_LINK([#include <pthread.h>],
2345 [posix_yield_func="$yield_func"
2348 if test x"$posix_yield_func" = xnone; then
2349 AC_MSG_RESULT(none found)
2350 AC_MSG_WARN($POSIX_NO_YIELD)
2351 posix_yield_func="g_usleep(1000)"
2353 AC_MSG_RESULT($posix_yield_func)
2354 posix_yield_func="$posix_yield_func()"
2356 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2357 CPPFLAGS="$glib_save_CPPFLAGS"
2359 elif test x"$have_threads" = xwin32; then
2360 # It's a pointer to a private struct
2361 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2364 LIBS="$glib_save_LIBS"
2366 # now spit out all the warnings.
2367 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2368 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2369 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2371 if test "$ac_cv_func_localtime_r" != "yes"; then
2372 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2376 if test x"$glib_cv_sizeof_system_thread" = x; then
2377 # use a pointer as a fallback.
2378 GLIB_SIZEOF(,void *, system_thread)
2382 # Hack to deal with:
2384 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2385 # building shared libraries with linux.
2386 # b) FreeBSD doesn't do this either.
2389 *-*-freebsd*|*-*-linux*)
2390 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2393 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2397 AM_CONDITIONAL(HAVE_THREADS, [test "$have_threads" != "none"])
2398 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2399 [Source file containing theread implementation])
2400 AC_SUBST(G_THREAD_CFLAGS)
2401 AC_SUBST(G_THREAD_LIBS)
2402 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2403 AC_SUBST(G_THREAD_LIBS_EXTRA)
2405 dnl **********************************************
2406 dnl *** GDefaultMutex setup and initialization ***
2407 dnl **********************************************
2409 dnl if mutex_has_default = yes, we also got
2410 dnl mutex_default_type, mutex_default_init and mutex_header_file
2411 if test $mutex_has_default = yes ; then
2412 glib_save_CPPFLAGS="$CPPFLAGS"
2413 glib_save_LIBS="$LIBS"
2414 LIBS="$G_THREAD_LIBS $LIBS"
2415 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2416 GLIB_SIZEOF([#include <$mutex_header_file>],
2417 $mutex_default_type,
2419 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2420 $mutex_default_type,
2422 $glib_cv_sizeof_gmutex,
2423 $mutex_default_init)
2424 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2425 mutex_has_default=no
2427 CPPFLAGS="$glib_save_CPPFLAGS"
2428 LIBS="$glib_save_LIBS"
2431 AC_CHECK_FUNCS(clock_gettime, [], [
2432 AC_CHECK_LIB(rt, clock_gettime, [
2433 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2434 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2435 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2439 AC_SUBST(GLIB_RT_LIBS)
2441 AC_CACHE_CHECK(for monotonic clocks,
2442 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2446 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2447 #error No monotonic clock
2451 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2452 if test "$glib_cv_monotonic_clock" = "yes"; then
2453 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2457 dnl ********************************
2458 dnl *** g_atomic_* tests for gcc ***
2459 dnl ********************************
2461 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2463 glib_cv_gcc_has_builtin_atomic_operations=no
2464 if test x"$GCC" = xyes; then
2465 AC_MSG_CHECKING([whether GCC supports build-in atomic intrinsics])
2468 __sync_synchronize ();
2469 __sync_bool_compare_and_swap (&i, 0, 1);
2470 __sync_fetch_and_add (&i, 1);
2472 [glib_cv_gcc_has_builtin_atomic_operations=yes],
2473 [glib_cv_gcc_has_builtin_atomic_operations=no])
2475 AC_MSG_RESULT($glib_cv_gcc_has_builtin_atomic_operations)
2478 AC_MSG_RESULT([none])
2479 glib_memory_barrier_needed=no
2482 AC_MSG_RESULT([i486])
2483 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2484 [i486 atomic implementation])
2485 glib_memory_barrier_needed=no
2488 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2489 when you are using a sparc with v9 instruction set (most
2490 sparcs nowadays). This will make the code for atomic
2491 operations much faster. The resulting code will not run
2492 on very old sparcs though."
2494 AC_LINK_IFELSE([AC_LANG_SOURCE([[
2497 int tmp1, tmp2, tmp3;
2498 __asm__ __volatile__("casx [%2], %0, %1"
2499 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2501 AC_MSG_RESULT([sparcv9])
2502 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2503 [sparcv9 atomic implementation]),
2505 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2506 glib_memory_barrier_needed=yes
2509 AC_MSG_RESULT([alpha])
2510 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2511 [alpha atomic implementation])
2512 glib_memory_barrier_needed=yes
2515 AC_MSG_RESULT([x86_64])
2516 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2517 [x86_64 atomic implementation])
2518 glib_memory_barrier_needed=no
2521 AC_MSG_RESULT([powerpc])
2522 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2523 [powerpc atomic implementation])
2524 glib_memory_barrier_needed=yes
2525 AC_MSG_CHECKING([whether asm supports numbered local labels])
2528 __asm__ __volatile__ ("1: nop\n"
2531 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2532 AC_MSG_RESULT([yes])
2538 AC_MSG_RESULT([ia64])
2539 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2540 [ia64 atomic implementation])
2541 glib_memory_barrier_needed=yes
2544 AC_MSG_RESULT([s390])
2545 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2546 [s390 atomic implementation])
2547 glib_memory_barrier_needed=no
2550 AC_MSG_RESULT([arm])
2551 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2552 [arm atomic implementation])
2553 glib_memory_barrier_needed=no
2556 AC_MSG_RESULT([crisv32])
2557 AC_DEFINE_UNQUOTED(G_ATOMIC_CRISV32, 1,
2558 [crisv32 atomic implementation])
2559 glib_memory_barrier_needed=no
2562 AC_MSG_RESULT([cris])
2563 AC_DEFINE_UNQUOTED(G_ATOMIC_CRIS, 1,
2564 [cris atomic implementation])
2565 glib_memory_barrier_needed=no
2568 AC_MSG_RESULT([none])
2569 glib_memory_barrier_needed=yes
2573 if test $glib_native_win32 = yes; then
2574 # For Windows but not using gcc. No barriers needed then either.
2575 glib_memory_barrier_needed=no
2579 AM_CONDITIONAL(HAVE_GCC_BUILTINS_FOR_ATOMIC_OPERATIONS,
2580 [test $glib_cv_gcc_has_builtin_atomic_operations = yes])
2582 dnl ************************
2583 dnl ** Check for futex(2) **
2584 dnl ************************
2585 AC_CACHE_CHECK(for futex(2) system call,
2586 glib_cv_futex,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2587 #include <linux/futex.h>
2588 #include <sys/syscall.h>
2594 /* it is not like this actually runs or anything... */
2595 syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2598 ])],glib_cv_futex=yes,glib_cv_futex=no))
2599 if test x"$glib_cv_futex" = xyes; then
2600 AC_DEFINE(HAVE_FUTEX, 1, [we have the futex(2) system call])
2603 AC_CACHE_CHECK(for eventfd(2) system call,
2604 glib_cv_eventfd,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2605 #include <sys/eventfd.h>
2611 eventfd (0, EFD_CLOEXEC);
2614 ])],glib_cv_eventfd=yes,glib_cv_eventfd=no))
2615 if test x"$glib_cv_eventfd" = x"yes"; then
2616 AC_DEFINE(HAVE_EVENTFD, 1, [we have the eventfd(2) system call])
2619 dnl ****************************************
2620 dnl *** GLib POLL* compatibility defines ***
2621 dnl ****************************************
2623 glib_poll_includes=["
2624 #include <sys/types.h>
2625 #include <sys/poll.h>
2628 if test $ac_cv_header_sys_types_h = yes &&
2629 test $ac_cv_header_sys_poll_h = yes ; then
2631 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2632 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2633 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2634 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2635 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2636 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2637 if $glib_failed ; then
2638 AC_MSG_ERROR([Could not determine values for POLL* constants])
2641 glib_cv_value_POLLIN=1
2642 glib_cv_value_POLLOUT=4
2643 glib_cv_value_POLLPRI=2
2644 glib_cv_value_POLLERR=8
2645 glib_cv_value_POLLHUP=16
2646 glib_cv_value_POLLNVAL=32
2649 AC_MSG_CHECKING([for broken poll])
2650 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2654 #ifdef HAVE_SYS_POLL_H
2655 #include <sys/poll.h>
2658 struct pollfd fds[1];
2660 fd = open("/dev/null", 1);
2662 fds[0].events = POLLIN;
2664 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2665 exit(1); /* Does not work for devices -- fail */
2671 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2672 [broken_poll="no (cross compiling)"])
2673 AC_MSG_RESULT($broken_poll)
2675 dnl *********************
2676 dnl *** GRegex checks ***
2677 dnl *********************
2678 PCRE_REQUIRED_VERSION=8.11
2680 # Check if we should compile GRegex
2681 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2682 [disable the compilation of GRegex]),
2683 [case "${enableval}" in
2684 yes) enable_regex=true ;;
2685 no) enable_regex=false ;;
2686 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2688 [enable_regex=true])
2690 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2692 if test x$enable_regex = xtrue; then
2693 AC_DEFINE(ENABLE_REGEX, [], [include GRegex])
2694 # Check if we should use the internal or the system-supplied pcre
2696 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2697 [specify whether to use the internal or the
2698 system-supplied PCRE library])])
2700 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2702 if test "x$with_pcre" = xsystem; then
2703 PKG_CHECK_MODULES(PCRE,
2704 libpcre >= $PCRE_REQUIRED_VERSION)
2705 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2706 glib_save_CFLAGS="$CFLAGS"
2707 glib_save_LIBS="$LIBS"
2708 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2709 AC_TRY_RUN([#include <pcre.h>
2712 pcre_config (PCRE_CONFIG_UTF8, &support);
2715 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2720 glib_cv_pcre_has_unicode=yes,
2721 glib_cv_pcre_has_unicode=no,
2722 glib_cv_pcre_has_unicode=yes)
2723 CFLAGS="$glib_save_CFLAGS"
2724 LIBS="$glib_save_LIBS"
2726 if test "$glib_cv_pcre_has_unicode" = "no"; then
2727 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2729 AC_SUBST(PCRE_CFLAGS)
2731 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2732 PCRE_REQUIRES=libpcre
2733 AC_SUBST(PCRE_REQUIRES)
2735 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2736 if test x"$GCC" = xyes; then
2737 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2738 save_CFLAGS="$CFLAGS"
2739 CFLAGS="$CFLAGS -Wno-pointer-sign"
2740 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2741 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2742 CFLAGS="$save_CFLAGS"
2745 AC_SUBST(PCRE_WARN_CFLAGS)
2747 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2750 dnl **********************
2751 dnl *** Win32 API libs ***
2752 dnl **********************
2756 G_LIBS_EXTRA="-luser32 -lkernel32"
2759 G_LIBS_EXTRA="-lws2_32 -lole32"
2765 AC_SUBST(G_LIBS_EXTRA)
2767 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2768 dnl since we need it for g_iconv()
2770 AC_MSG_CHECKING([for EILSEQ])
2776 ], have_eilseq=yes, have_eilseq=no);
2777 AC_MSG_RESULT($have_eilseq)
2779 dnl ******************************************************************
2780 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2781 dnl *** glib-compile-schemas in PATH ***
2782 dnl ******************************************************************
2784 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2786 if test $cross_compiling = yes; then
2787 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2788 if test x$GLIB_GENMARSHAL = xno; then
2789 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2792 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2793 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2794 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2798 dnl **************************
2799 dnl *** Checks for gtk-doc ***
2800 dnl **************************
2802 GTK_DOC_CHECK([1.15])
2805 [AC_HELP_STRING([--enable-man],
2806 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2809 if test "${enable_man}" != no; then
2811 dnl Check for xsltproc
2813 AC_PATH_PROG([XSLTPROC], [xsltproc])
2814 if test -z "$XSLTPROC"; then
2818 dnl check for DocBook DTD and stylesheets in the local catalog.
2819 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2820 [DocBook XML DTD V4.1.2],,enable_man=no)
2821 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2822 [DocBook XSL Stylesheets],,enable_man=no)
2825 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2831 AC_ARG_ENABLE([dtrace],
2832 [AS_HELP_STRING([--enable-dtrace],
2833 [Enable inclusion of dtrace trace support])])
2835 AC_MSG_CHECKING([whether to include dtrace tracing support])
2836 if test "x$enable_dtrace" != xno; then
2837 if test x$glib_have_carbon = xyes; then
2838 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2840 AC_MSG_RESULT([yes])
2841 AC_CHECK_PROGS(DTRACE, dtrace)
2842 if test -z "$DTRACE"; then
2843 if test "x$enable_dtrace" = xyes; then
2844 AC_MSG_ERROR([dtrace not found])
2847 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2848 [if test "x$enable_dtrace" = xyes; then
2849 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2856 if test "x$have_dtrace" = xyes; then
2857 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2859 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2861 AC_MSG_CHECKING([whether to include systemtap tracing support])
2862 AC_ARG_ENABLE([systemtap],
2863 [AS_HELP_STRING([--enable-systemtap],
2864 [Enable inclusion of systemtap trace support])])
2866 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2869 AC_MSG_RESULT(${have_systemtap})
2871 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2873 AC_ARG_WITH([tapset-install-dir],
2874 [AS_HELP_STRING([--with-tapset-install-dir],
2875 [The absolute path where the systemtap tapsets will be installed])],
2876 [if test "x${withval}" = x; then
2877 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2879 ABS_TAPSET_DIR="${withval}"
2881 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2882 AC_SUBST(ABS_TAPSET_DIR)
2884 dnl ************************************
2885 dnl *** Enable lcov coverage reports ***
2886 dnl ************************************
2889 AS_HELP_STRING([--enable-gcov],
2891 [use_gcov=$enableval], [use_gcov=no])
2893 if test "x$use_gcov" = "xyes"; then
2895 if test "$GCC" != "yes"; then
2896 AC_MSG_ERROR([GCC is required for --enable-gcov])
2899 dnl Check if ccache is being used
2900 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2901 case `$SHTOOL path $CC` in
2902 *ccache*[)] gcc_ccache=yes;;
2903 *[)] gcc_ccache=no;;
2906 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2907 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2910 ltp_version_list="1.6 1.7 1.8"
2911 AC_CHECK_PROG(LTP, lcov, lcov)
2912 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2914 if test "$LTP"; then
2915 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2916 glib_cv_ltp_version=invalid
2917 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2918 for ltp_check_version in $ltp_version_list; do
2919 if test "$ltp_version" = "$ltp_check_version"; then
2920 glib_cv_ltp_version="$ltp_check_version (ok)"
2925 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2926 AC_MSG_ERROR([$ltp_msg])
2929 case $glib_cv_ltp_version in
2931 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2932 AC_MSG_ERROR([$ltp_msg])
2937 if test -z "$LTP_GENHTML"; then
2938 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2941 AC_DEFINE(HAVE_GCOV, 1, [Whether you have gcov])
2943 dnl Remove all optimization flags from CFLAGS
2945 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2948 dnl Add the special gcc flags
2949 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
2950 LDFLAGS="$LDFLAGS -lgcov"
2953 dnl ******************************
2954 dnl *** output the whole stuff ***
2955 dnl ******************************
2957 dnl this section will only be run if config.status is invoked with no
2958 dnl arguments, or with "glib/glibconfig.h" as an argument.
2959 AC_CONFIG_COMMANDS([glib/glibconfig.h],
2961 outfile=glib/glibconfig.h-tmp
2962 cat > $outfile <<\_______EOF
2965 * This is a generated file. Please modify 'configure.ac'
2968 #ifndef __G_LIBCONFIG_H__
2969 #define __G_LIBCONFIG_H__
2971 #include <glib/gmacros.h>
2975 if test x$glib_limits_h = xyes; then
2976 echo '#include <limits.h>' >> $outfile
2978 if test x$glib_float_h = xyes; then
2979 echo '#include <float.h>' >> $outfile
2981 if test x$glib_values_h = xyes; then
2982 echo '#include <values.h>' >> $outfile
2984 if test "$glib_header_alloca_h" = "yes"; then
2985 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2987 if test x$glib_sys_poll_h = xyes; then
2988 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2990 if test x$glib_included_printf != xyes; then
2992 /* Specifies that GLib's g_print*() functions wrap the
2993 * system printf functions. This is useful to know, for example,
2994 * when using glibc's register_printf_function().
2996 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2999 cat >> $outfile <<_______EOF
3003 #define G_MINFLOAT $glib_mf
3004 #define G_MAXFLOAT $glib_Mf
3005 #define G_MINDOUBLE $glib_md
3006 #define G_MAXDOUBLE $glib_Md
3007 #define G_MINSHORT $glib_ms
3008 #define G_MAXSHORT $glib_Ms
3009 #define G_MAXUSHORT $glib_Mus
3010 #define G_MININT $glib_mi
3011 #define G_MAXINT $glib_Mi
3012 #define G_MAXUINT $glib_Mui
3013 #define G_MINLONG $glib_ml
3014 #define G_MAXLONG $glib_Ml
3015 #define G_MAXULONG $glib_Mul
3020 ### this should always be true in a modern C/C++ compiler
3021 cat >>$outfile <<_______EOF
3022 typedef signed char gint8;
3023 typedef unsigned char guint8;
3027 if test -n "$gint16"; then
3028 cat >>$outfile <<_______EOF
3029 typedef signed $gint16 gint16;
3030 typedef unsigned $gint16 guint16;
3031 #define G_GINT16_MODIFIER $gint16_modifier
3032 #define G_GINT16_FORMAT $gint16_format
3033 #define G_GUINT16_FORMAT $guint16_format
3038 if test -n "$gint32"; then
3039 cat >>$outfile <<_______EOF
3040 typedef signed $gint32 gint32;
3041 typedef unsigned $gint32 guint32;
3042 #define G_GINT32_MODIFIER $gint32_modifier
3043 #define G_GINT32_FORMAT $gint32_format
3044 #define G_GUINT32_FORMAT $guint32_format
3048 cat >>$outfile <<_______EOF
3049 #define G_HAVE_GINT64 1 /* deprecated, always true */
3051 ${glib_extension}typedef signed $gint64 gint64;
3052 ${glib_extension}typedef unsigned $gint64 guint64;
3054 #define G_GINT64_CONSTANT(val) $gint64_constant
3055 #define G_GUINT64_CONSTANT(val) $guint64_constant
3058 if test x$gint64_format != x ; then
3059 cat >>$outfile <<_______EOF
3060 #define G_GINT64_MODIFIER $gint64_modifier
3061 #define G_GINT64_FORMAT $gint64_format
3062 #define G_GUINT64_FORMAT $guint64_format
3065 cat >>$outfile <<_______EOF
3066 #undef G_GINT64_MODIFIER
3067 #undef G_GINT64_FORMAT
3068 #undef G_GUINT64_FORMAT
3072 cat >>$outfile <<_______EOF
3074 #define GLIB_SIZEOF_VOID_P $glib_void_p
3075 #define GLIB_SIZEOF_LONG $glib_long
3076 #define GLIB_SIZEOF_SIZE_T $glib_size_t
3080 cat >>$outfile <<_______EOF
3081 typedef signed $glib_size_type_define gssize;
3082 typedef unsigned $glib_size_type_define gsize;
3083 #define G_GSIZE_MODIFIER $gsize_modifier
3084 #define G_GSSIZE_FORMAT $gssize_format
3085 #define G_GSIZE_FORMAT $gsize_format
3087 #define G_MAXSIZE G_MAXU$glib_msize_type
3088 #define G_MINSSIZE G_MIN$glib_msize_type
3089 #define G_MAXSSIZE G_MAX$glib_msize_type
3091 typedef gint64 goffset;
3092 #define G_MINOFFSET G_MININT64
3093 #define G_MAXOFFSET G_MAXINT64
3095 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
3096 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
3097 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
3101 if test -z "$glib_unknown_void_p"; then
3102 cat >>$outfile <<_______EOF
3104 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
3105 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
3107 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
3108 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
3110 typedef signed $glib_intptr_type_define gintptr;
3111 typedef unsigned $glib_intptr_type_define guintptr;
3113 #define G_GINTPTR_MODIFIER $gintptr_modifier
3114 #define G_GINTPTR_FORMAT $gintptr_format
3115 #define G_GUINTPTR_FORMAT $guintptr_format
3118 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
3123 cat >>$outfile <<_______EOF
3128 $glib_static_compilation
3133 #define G_HAVE_INLINE 1
3134 #else /* !__cplusplus */
3136 #endif /* !__cplusplus */
3139 #define G_CAN_INLINE 1
3142 if test x$g_can_inline = xyes ; then
3143 cat >>$outfile <<_______EOF
3144 #else /* !__cplusplus */
3145 #define G_CAN_INLINE 1
3149 cat >>$outfile <<_______EOF
3154 if test x$g_have_iso_c_varargs = xyes ; then
3155 cat >>$outfile <<_______EOF
3157 # define G_HAVE_ISO_VARARGS 1
3161 if test x$g_have_iso_cxx_varargs = xyes ; then
3162 cat >>$outfile <<_______EOF
3164 # define G_HAVE_ISO_VARARGS 1
3168 if test x$g_have_gnuc_varargs = xyes ; then
3169 cat >>$outfile <<_______EOF
3171 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
3172 * is passed ISO vararg support is turned off, and there is no work
3173 * around to turn it on, so we unconditionally turn it off.
3175 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
3176 # undef G_HAVE_ISO_VARARGS
3179 #define G_HAVE_GNUC_VARARGS 1
3183 case x$g_stack_grows in
3184 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3185 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3190 if test x$g_have_eilseq = xno; then
3191 cat >>$outfile <<_______EOF
3193 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
3194 * The correspondence between this and the corresponding definition
3195 * in libiconv is essential.
3197 # define EILSEQ ENOENT
3203 if test x$g_have_gnuc_visibility = xyes; then
3204 cat >>$outfile <<_______EOF
3205 #define G_HAVE_GNUC_VISIBILITY 1
3208 cat >>$outfile <<_______EOF
3209 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3210 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3211 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3212 #define G_GNUC_INTERNAL __hidden
3213 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3214 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3216 #define G_GNUC_INTERNAL
3222 if test x$g_mutex_has_default = xyes; then
3223 cat >>$outfile <<_______EOF
3224 $g_enable_threads_def G_THREADS_ENABLED
3225 #define G_THREADS_IMPL_$g_threads_impl_def
3226 typedef struct _GStaticMutex GStaticMutex;
3227 struct _GStaticMutex
3229 struct _GMutex *runtime_mutex;
3231 char pad[[$g_mutex_sizeof]];
3232 double dummy_double;
3233 void *dummy_pointer;
3237 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
3238 #define g_static_mutex_get_mutex(mutex) \\
3239 (g_thread_use_default_impl ? ((GMutex*)(gpointer) ((mutex)->static_mutex.pad)) : \\
3240 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
3243 cat >>$outfile <<_______EOF
3244 $g_enable_threads_def G_THREADS_ENABLED
3245 #define G_THREADS_IMPL_$g_threads_impl_def
3246 typedef struct _GMutex* GStaticMutex;
3247 #define G_STATIC_MUTEX_INIT NULL
3248 #define g_static_mutex_get_mutex(mutex) \\
3249 (g_static_mutex_get_mutex_impl_shortcut (mutex))
3253 cat >>$outfile <<_______EOF
3254 /* This represents a system thread as used by the implementation. An
3255 * alien implementaion, as loaded by g_thread_init can only count on
3256 * "sizeof (gpointer)" bytes to store their info. We however need more
3257 * for some of our native implementations. */
3258 typedef union _GSystemThread GSystemThread;
3259 union _GSystemThread
3261 char data[[$g_system_thread_sizeof]];
3262 double dummy_double;
3263 void *dummy_pointer;
3267 if test x"$g_memory_barrier_needed" != xno; then
3269 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3271 if test x"$g_gcc_atomic_ops" != xno; then
3273 echo "#define G_ATOMIC_OP_USE_GCC_BUILTINS 1" >>$outfile
3276 g_bit_sizes="16 32 64"
3277 for bits in $g_bit_sizes; do
3278 cat >>$outfile <<_______EOF
3279 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3280 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3281 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3282 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3286 cat >>$outfile <<_______EOF
3287 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3288 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3289 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3290 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3291 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3292 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3293 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3294 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3295 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3296 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3297 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3298 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3299 #define G_BYTE_ORDER $g_byte_order
3301 #define GLIB_SYSDEF_POLLIN =$g_pollin
3302 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3303 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3304 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3305 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3306 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3308 #define G_MODULE_SUFFIX "$g_module_suffix"
3310 /* A GPid is an abstraction for a process "handle". It is *not* an
3311 * abstraction for a process identifier in general. GPid is used in
3312 * GLib only for descendant processes spawned with the g_spawn*
3313 * functions. On POSIX there is no "process handle" concept as such,
3314 * but on Windows a GPid is a handle to a process, a kind of pointer,
3315 * not a process identifier.
3317 typedef $g_pid_type GPid;
3319 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3320 #define GLIB_SYSDEF_AF_INET $g_af_inet
3321 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3323 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3324 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3325 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3329 #endif /* GLIBCONFIG_H */
3333 if cmp -s $outfile glib/glibconfig.h; then
3334 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3337 mv $outfile glib/glibconfig.h
3341 # Note that if two cases are the same, case goes with the first one.
3342 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3343 # on variable expansion in case labels. Look at the generated config.status
3346 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3347 glib_header_alloca_h="$ac_cv_working_alloca_h"
3349 glib_header_alloca_h="$ac_cv_header_alloca_h"
3353 x$ac_cv_header_float_h)
3355 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3356 glib_md=DBL_MIN glib_Md=DBL_MAX
3358 x$ac_cv_header_values_h)
3360 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3361 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3366 x$ac_cv_header_limits_h)
3368 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3369 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3370 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3372 x$ac_cv_header_values_h)
3374 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3375 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3376 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3380 if test x$ac_cv_header_sys_poll_h = xyes ; then
3384 if test x$enable_included_printf = xyes ; then
3385 glib_included_printf=yes
3389 $ac_cv_sizeof_short)
3391 gint16_modifier='"h"'
3392 gint16_format='"hi"'
3393 guint16_format='"hu"'
3397 gint16_modifier='""'
3399 guint16_format='"u"'
3403 $ac_cv_sizeof_short)
3405 gint32_modifier='"h"'
3406 gint32_format='"hi"'
3407 guint32_format='"hu"'
3411 gint32_modifier='""'
3413 guint32_format='"u"'
3417 gint32_modifier='"l"'
3418 gint32_format='"li"'
3419 guint32_format='"lu"'
3425 gint64_modifier='""'
3427 guint64_format='"u"'
3429 gint64_constant='(val)'
3430 guint64_constant='(val)'
3434 gint64_modifier='"l"'
3435 gint64_format='"li"'
3436 guint64_format='"lu"'
3438 gint64_constant='(val##L)'
3439 guint64_constant='(val##UL)'
3441 $ac_cv_sizeof_long_long)
3443 if test -n "$glib_cv_long_long_format"; then
3444 gint64_modifier='"'$glib_cv_long_long_format'"'
3445 gint64_format='"'$glib_cv_long_long_format'i"'
3446 guint64_format='"'$glib_cv_long_long_format'u"'
3448 glib_extension='G_GNUC_EXTENSION '
3449 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3450 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3452 $ac_cv_sizeof___int64)
3454 if test -n "$glib_cv_long_long_format"; then
3455 gint64_modifier='"'$glib_cv_long_long_format'"'
3456 gint64_format='"'$glib_cv_long_long_format'i"'
3457 guint64_format='"'$glib_cv_long_long_format'u"'
3460 gint64_constant='(val##i64)'
3461 guint64_constant='(val##ui64)'
3464 glib_size_t=$ac_cv_sizeof_size_t
3465 glib_size_type_define="$glib_size_type"
3466 glib_void_p=$ac_cv_sizeof_void_p
3467 glib_long=$ac_cv_sizeof_long
3469 case "$glib_size_type" in
3471 gsize_modifier='"h"'
3473 gssize_format='"hi"'
3474 glib_msize_type='SHRT'
3480 glib_msize_type='INT'
3483 gsize_modifier='"l"'
3485 gssize_format='"li"'
3486 glib_msize_type='LONG'
3488 "long long"|__int64)
3489 gsize_modifier='"I64"'
3490 gsize_format='"I64u"'
3491 gssize_format='"I64i"'
3492 glib_msize_type='INT64'
3496 gintbits=`expr $ac_cv_sizeof_int \* 8`
3497 glongbits=`expr $ac_cv_sizeof_long \* 8`
3498 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3500 case $ac_cv_sizeof_void_p in
3502 glib_intptr_type_define=int
3503 gintptr_modifier='""'
3504 gintptr_format='"i"'
3505 guintptr_format='"u"'
3510 glib_intptr_type_define=long
3511 gintptr_modifier='"l"'
3512 gintptr_format='"li"'
3513 guintptr_format='"lu"'
3514 glib_gpi_cast='(glong)'
3515 glib_gpui_cast='(gulong)'
3517 $ac_cv_sizeof_long_long)
3518 glib_intptr_type_define='long long'
3519 gintptr_modifier='"I64"'
3520 gintptr_format='"I64i"'
3521 guintptr_format='"I64u"'
3522 glib_gpi_cast='(gint64)'
3523 glib_gpui_cast='(guint64)'
3525 $ac_cv_sizeof___int64)
3526 glib_intptr_type_define=__int64
3527 gintptr_modifier='"I64"'
3528 gintptr_format='"I64i"'
3529 guintptr_format='"I64u"'
3530 glib_gpi_cast='(gint64)'
3531 glib_gpui_cast='(guint64)'
3534 glib_unknown_void_p=yes
3540 x$ac_cv_func_atexit)
3542 #ifdef NeXT /* @#%@! NeXTStep */
3543 # define g_ATEXIT(proc) (!atexit (proc))
3545 # define g_ATEXIT(proc) (atexit (proc))
3548 x$ac_cv_func_on_exit)
3550 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3555 x$ac_cv_func_memmove)
3557 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3559 x$glib_cv_working_bcopy)
3561 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3562 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3566 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3567 * so we have to roll our own copy routine. */
3568 void g_memmove (void* dest, const void * src, unsigned long len);"
3573 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3574 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3575 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3579 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3580 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3584 if test x$glib_cv_va_val_copy = xno; then
3585 glib_vacopy="\$glib_vacopy
3586 #define G_VA_COPY_AS_ARRAY 1"
3589 if test x$glib_cv_hasinline = xyes; then
3590 glib_inline='#define G_HAVE_INLINE 1'
3592 if test x$glib_cv_has__inline = xyes; then
3593 glib_inline="\$glib_inline
3594 #define G_HAVE___INLINE 1"
3596 if test x$glib_cv_has__inline__ = xyes; then
3597 glib_inline="\$glib_inline
3598 #define G_HAVE___INLINE__ 1"
3601 g_have_gnuc_varargs=$g_have_gnuc_varargs
3602 g_have_iso_c_varargs=$g_have_iso_c_varargs
3603 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3605 g_can_inline=$g_can_inline
3606 g_have_gnuc_visibility=$g_have_gnuc_visibility
3607 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3609 if test x$ac_cv_c_bigendian = xyes; then
3610 g_byte_order=G_BIG_ENDIAN
3614 g_byte_order=G_LITTLE_ENDIAN
3619 g_pollin=$glib_cv_value_POLLIN
3620 g_pollout=$glib_cv_value_POLLOUT
3621 g_pollpri=$glib_cv_value_POLLPRI
3622 g_pollhup=$glib_cv_value_POLLHUP
3623 g_pollerr=$glib_cv_value_POLLERR
3624 g_pollnval=$glib_cv_value_POLLNVAL
3626 g_af_unix=$glib_cv_value_AF_UNIX
3627 g_af_inet=$glib_cv_value_AF_INET
3628 g_af_inet6=$glib_cv_value_AF_INET6
3630 g_msg_peek=$glib_cv_value_MSG_PEEK
3631 g_msg_oob=$glib_cv_value_MSG_OOB
3632 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3634 g_stack_grows=$glib_cv_stack_grows
3636 g_have_eilseq=$have_eilseq
3638 case x$have_threads in
3639 xno) g_enable_threads_def="#undef";;
3640 *) g_enable_threads_def="#define";;
3643 g_threads_impl_def=$g_threads_impl
3645 g_mutex_has_default="$mutex_has_default"
3646 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3647 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3648 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3650 g_memory_barrier_needed="$glib_memory_barrier_needed"
3651 g_gcc_atomic_ops="$glib_cv_gcc_has_builtin_atomic_operations"
3653 g_module_suffix="$glib_gmodule_suffix"
3655 g_pid_type="$glib_pid_type"
3658 glib_os="#define G_OS_BEOS"
3661 glib_os="#define G_OS_UNIX
3662 #define G_PLATFORM_WIN32
3663 #define G_WITH_CYGWIN"
3666 glib_os="#define G_OS_WIN32
3667 #define G_PLATFORM_WIN32"
3670 glib_os="#define G_OS_UNIX"
3673 glib_static_compilation=""
3674 if test x$glib_win32_static_compilation = xyes; then
3675 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3676 #define GOBJECT_STATIC_COMPILATION 1"
3680 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3682 # 1.2.14 required for dbus_message_set_serial
3683 PKG_CHECK_MODULES(DBUS1,
3685 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3687 AC_SUBST(DBUS1_CFLAGS)
3688 AC_SUBST(DBUS1_LIBS)
3689 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3692 dnl Check for -Bsymbolic-functions linker flag used to avoid
3693 dnl intra-library PLT jumps, if available.
3696 AC_ARG_ENABLE(Bsymbolic,
3697 [AC_HELP_STRING([--disable-Bsymbolic],
3698 [avoid linking with -Bsymbolic])],,
3699 [SAVED_LDFLAGS="${LDFLAGS}"
3700 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3701 LDFLAGS=-Wl,-Bsymbolic-functions
3702 AC_TRY_LINK([], [int main (void) { return 0; }],
3704 enable_Bsymbolic=yes,
3706 enable_Bsymbolic=no)
3707 LDFLAGS="${SAVED_LDFLAGS}"])
3709 if test "x${enable_Bsymbolic}" == "xyes"; then
3710 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3713 AC_SUBST(GLIB_LINK_FLAGS)
3716 # Define variables corresponding to the correct include paths to use for
3721 config_h_INCLUDES='-I$(top_builddir)'
3722 AC_SUBST(config_h_INCLUDES)
3726 # $(top_builddir)/glib: for glibconfig.h
3727 # $(top_srcdir)/glib: for glib.h
3728 # $(top_srcdir): for everything
3729 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3730 AC_SUBST(glib_INCLUDES)
3734 gthread_INCLUDES='$(glib_INCLUDES)'
3735 AC_SUBST(gthread_INCLUDES)
3739 gobject_INCLUDES='$(gthread_INCLUDES)'
3740 AC_SUBST(gobject_INCLUDES)
3744 # $(top_srcdir)/gmodule: for gmodule.h
3745 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3746 AC_SUBST(gmodule_INCLUDES)
3750 gio_INCLUDES='$(gmodule_INCLUDES)'
3751 AC_SUBST(gio_INCLUDES)
3756 glib-2.0-uninstalled.pc
3758 gmodule-export-2.0.pc
3759 gmodule-no-export-2.0.pc
3760 gmodule-2.0-uninstalled.pc
3761 gmodule-no-export-2.0-uninstalled.pc
3763 gthread-2.0-uninstalled.pc
3765 gobject-2.0-uninstalled.pc
3769 gio-2.0-uninstalled.pc
3770 gio-unix-2.0-uninstalled.pc
3775 build/win32/Makefile
3776 build/win32/dirent/Makefile
3777 build/win32/vs9/Makefile
3778 build/win32/vs10/Makefile
3781 glib/libcharset/Makefile
3782 glib/gnulib/Makefile
3784 glib/update-pcre/Makefile
3787 gmodule/gmoduleconf.h
3790 gobject/glib-mkenums
3791 gobject/tests/Makefile
3793 gthread/tests/Makefile
3795 gio/gdbus-codegen/Makefile
3796 gio/gdbus-codegen/config.py
3797 gio/xdgmime/Makefile
3798 gio/inotify/Makefile
3799 gio/libasyncns/Makefile
3804 gio/tests/gdbus-object-manager-example/Makefile
3807 docs/reference/Makefile
3808 docs/reference/glib/Makefile
3809 docs/reference/glib/version.xml
3810 docs/reference/gobject/Makefile
3811 docs/reference/gobject/version.xml
3812 docs/reference/gio/Makefile
3813 docs/reference/gio/gdbus-object-manager-example/Makefile
3814 docs/reference/gio/version.xml
3816 tests/gobject/Makefile
3817 tests/refcount/Makefile
3821 AC_CONFIG_COMMANDS([chmod-scripts],
3822 [chmod 0755 glib-zip
3823 chmod 0755 glib-gettextize
3824 chmod 0755 gobject/glib-mkenums])
3826 # we want to invoke this macro solely so that the config.status script
3827 # and automake generated makefiles know about these generated files.
3828 # They are only needed to distcheck the package
3834 glib/glibconfig.h.win32
3837 gmodule/makefile.msc
3839 gobject/makefile.msc
3841 gthread/makefile.msc