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], [31])
30 m4_define([glib_micro_version], [0])
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=${CFLAGS+set}
62 AM_INIT_AUTOMAKE([1.11 no-define no-dist-gzip dist-xz tar-ustar])
63 AM_MAINTAINER_MODE([enable])
65 # Support silent build rules. Disable
66 # by either passing --disable-silent-rules to configure or passing V=1
68 AM_SILENT_RULES([yes])
70 GLIB_MAJOR_VERSION=glib_major_version
71 GLIB_MINOR_VERSION=glib_minor_version
72 GLIB_MICRO_VERSION=glib_micro_version
73 GLIB_INTERFACE_AGE=glib_interface_age
74 GLIB_BINARY_AGE=glib_binary_age
75 GLIB_VERSION=glib_version
77 AC_SUBST(GLIB_MAJOR_VERSION)
78 AC_SUBST(GLIB_MINOR_VERSION)
79 AC_SUBST(GLIB_MICRO_VERSION)
80 AC_SUBST(GLIB_VERSION)
81 AC_SUBST(GLIB_INTERFACE_AGE)
82 AC_SUBST(GLIB_BINARY_AGE)
84 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
85 [Define to the GLIB major version])
86 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
87 [Define to the GLIB minor version])
88 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
89 [Define to the GLIB micro version])
90 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
91 [Define to the GLIB interface age])
92 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
93 [Define to the GLIB binary age])
96 LT_RELEASE=glib_lt_release
97 LT_CURRENT=glib_lt_current
98 LT_REVISION=glib_lt_revision
100 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
103 AC_SUBST(LT_REVISION)
105 AC_SUBST(LT_CURRENT_MINUS_AGE)
107 dnl Checks for programs.
111 AM_CONDITIONAL(HAVE_GCC, [test "$GCC" = "yes"])
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(rebuilds,
229 [AC_HELP_STRING([--disable-rebuilds],
230 [disable all source autogeneration rules])],,
231 [enable_rebuilds=yes])
233 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
234 if test "x$enable_gc_friendly" = "xyes"; then
235 AC_DEFINE(ENABLE_GC_FRIENDLY_DEFAULT, 1, [Whether to enable GC friendliness by default])
241 AC_MSG_CHECKING([whether to disable memory pools])
242 if test "x$disable_mem_pools" = "xno"; then
245 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
246 AC_SUBST(DISABLE_MEM_POOLS)
250 dnl location to install runtime libraries, e.g. ../../lib to install
251 dnl to /lib if libdir is /usr/lib
252 AC_ARG_WITH(runtime-libdir,
253 [AC_HELP_STRING([--with-runtime-libdir=RELPATH],
254 [install runtime libraries relative to libdir])],
256 [with_runtime_libdir=""])
257 GLIB_RUNTIME_LIBDIR="$with_runtime_libdir"
258 ABS_GLIB_RUNTIME_LIBDIR="`readlink -f $libdir/$with_runtime_libdir`"
259 AC_SUBST(GLIB_RUNTIME_LIBDIR)
260 AC_SUBST(ABS_GLIB_RUNTIME_LIBDIR)
261 AM_CONDITIONAL(HAVE_GLIB_RUNTIME_LIBDIR, [test "x$with_runtime_libdir" != "x"])
263 dnl Check for a working C++ compiler, but do not bail out, if none is found.
264 AC_CHECK_TOOLS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
267 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
268 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
277 PKG_PROG_PKG_CONFIG(0.16)
279 if test "x$enable_debug" = "xyes"; then
280 if test x$cflags_set != xset ; then
282 *[[\ \ ]]-g[[\ \ ]]*) ;;
283 *) CFLAGS="$CFLAGS -g" ;;
287 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
289 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
291 if test "x$enable_debug" = "xno"; then
292 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
296 # Ensure MSVC-compatible struct packing convention is used when
297 # compiling for Win32 with gcc.
298 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
299 # gcc2 uses "-fnative-struct".
300 if test x"$glib_native_win32" = xyes; then
301 if test x"$GCC" = xyes; then
303 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
304 if test -z "$ac_cv_prog_CC"; then
307 our_gcc="$ac_cv_prog_CC"
309 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
311 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
312 msnative_struct='-fnative-struct'
316 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
317 msnative_struct='-mms-bitfields'
321 if test x"$msnative_struct" = x ; then
322 AC_MSG_RESULT([no way])
323 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
325 CFLAGS="$CFLAGS $msnative_struct"
326 AC_MSG_RESULT([${msnative_struct}])
330 GLIB_EXTRA_CFLAGS="${msnative_struct}"
331 AC_SUBST(GLIB_EXTRA_CFLAGS)
335 # define a MAINT-like variable REBUILD which is set if Perl
336 # and awk are found, so autogenerated sources can be rebuilt
338 AC_CHECK_PROGS(PERL, [perl5 perl])
339 # We would like indent, but don't require it.
340 AC_CHECK_PROG(INDENT, indent, indent)
342 if test "x$enable_rebuilds" = "xyes" && \
344 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
345 test -n "$AWK" ; then
350 # Need full path to Perl for glib-mkenums
352 if test "x$PERL" != x ; then
353 AC_PATH_PROG(PERL_PATH, [$PERL])
355 if test "x$PERL_PATH" = x ; then
356 PERL_PATH="/usr/bin/env perl"
360 # Need suitable python path for greport
361 AM_PATH_PYTHON(2.5,,PYTHON="/usr/bin/env python2.5")
364 dnl ***********************
365 dnl *** Tests for iconv ***
366 dnl ***********************
368 dnl We do this before the gettext checks, to avoid distortion
370 dnl On Windows we use a native implementation
372 if test x"$glib_native_win32" = xyes; then
375 AC_ARG_WITH(libiconv,
376 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
377 [use the libiconv library])],,
378 [with_libiconv=maybe])
381 case $with_libiconv in
383 # Check in the C library first
384 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
385 # Check if we have GNU libiconv
386 if test $found_iconv = "no"; then
387 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
389 # Check if we have a iconv in -liconv, possibly from vendor
390 if test $found_iconv = "no"; then
391 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
395 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
398 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
401 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
405 if test "x$found_iconv" = "xno" ; then
406 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
410 AC_ARG_ENABLE(iconv-cache,
411 [AC_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
412 [cache iconv descriptors [default=auto]])],,
413 [enable_iconv_cache=auto])
415 AC_MSG_CHECKING([whether to cache iconv descriptors])
416 case $enable_iconv_cache in
418 if test $ac_cv_gnu_library_2_1 = yes; then
419 enable_iconv_cache=no
421 enable_iconv_cache=yes
426 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
430 if test $enable_iconv_cache = yes; then
431 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
434 AC_MSG_RESULT($enable_iconv_cache)
440 PKG_CHECK_MODULES([ZLIB], [zlib], [found_zlib=yes], [found_zlib=no])
441 if test "x$found_zlib" = "xno" ; then
442 AC_CHECK_LIB(z, inflate, [AC_CHECK_HEADER(zlib.h, found_zlib=yes)])
443 if test "x$found_zlib" = "xno" ; then
444 AC_MSG_ERROR([*** Working zlib library and headers not found ***])
450 PKG_CHECK_MODULES(LIBFFI, [libffi >= 3.0.0])
451 AC_SUBST(LIBFFI_CFLAGS)
452 AC_SUBST(LIBFFI_LIBS)
458 ALL_LINGUAS="`grep -v '^#' "$srcdir/po/LINGUAS" | tr '\n' ' '`"
459 AC_SUBST([CONFIG_STATUS_DEPENDENCIES],['$(top_srcdir)/po/LINGUAS'])
462 if test "$gt_cv_have_gettext" != "yes" ; then
464 *** You must have either have gettext support in your C library, or use the
465 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
469 LIBS="$INTLLIBS $LIBS"
471 GETTEXT_PACKAGE=glib20
472 AC_SUBST(GETTEXT_PACKAGE)
473 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
474 [Define the gettext package to be used])
476 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
479 dnl Now we are done with gettext checks, figure out ICONV_LIBS
482 if test x"$glib_native_win32" != xyes; then
483 if test x$with_libiconv != xno ; then
484 case " $INTLLIBS " in
485 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
486 *) ICONV_LIBS="-liconv" ;;
492 case $with_libiconv in
494 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
497 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
501 dnl Initialize libtool
503 LT_INIT([disable-static win32-dll])
504 dnl when using libtool 2.x create libtool early, because it's used in configure
505 m4_ifdef([LT_OUTPUT], [LT_OUTPUT])
508 if test "x$GCC" = "xyes"; then
510 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
511 *) CFLAGS="$CFLAGS -Wall" ;;
515 CPPFLAGS="$CPPFLAGS -DG_DISABLE_SINGLE_INCLUDES"
517 if test "$glib_native_win32" = "yes"; then
518 if test x$enable_static = xyes -a x$enable_shared = xyes; then
519 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
521 if test x$enable_static = xyes; then
522 glib_win32_static_compilation=yes
523 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1
524 #define GOBJECT_STATIC_COMPILATION 1"
525 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
528 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
531 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
533 if test $cross_compiling != yes ; then
534 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
537 AC_TRY_RUN([#include <math.h>
538 int main (void) { return (log(1) != log(1.)); }],
539 AC_MSG_RESULT(none needed),
540 glib_save_CFLAGS=$CFLAGS
541 CFLAGS="$CFLAGS -std1"
542 AC_TRY_RUN([#include <math.h>
543 int main (void) { return (log(1) != log(1.)); }],
544 AC_MSG_RESULT(-std1),
546 CFLAGS=$glib_save_CFLAGS
548 [No ANSI prototypes found in library. (-std1 didn't work.)])
554 dnl NeXTStep cc seems to need this
555 AC_MSG_CHECKING([for extra flags for POSIX compliance])
556 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
557 AC_MSG_RESULT(none needed),
558 glib_save_CFLAGS=$CFLAGS
559 CFLAGS="$CFLAGS -posix"
560 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
561 AC_MSG_RESULT(-posix),
563 CFLAGS=$glib_save_CFLAGS
564 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
566 # Checks for header files.
569 # Checks for library functions.
572 AC_CHECK_FUNCS(mmap posix_memalign memalign valloc fsync pipe2)
573 AC_CHECK_FUNCS(atexit on_exit timegm gmtime_r)
575 dnl don't use AC_CHECK_FUNCS here, otherwise HAVE_QSORT_R will
576 dnl be automatically defined, which we don't want to do
577 dnl until we have checked this function is actually usable
578 AC_CHECK_FUNC([qsort_r])
580 # BSD has a qsort_r with wrong argument order
581 if test x$ac_cv_func_qsort_r = xyes ; then
582 AC_CACHE_CHECK([if qsort_r uses glibc compatible argument order], glib_cv_have_qsort_r, [
583 AC_RUN_IFELSE([AC_LANG_SOURCE([[
588 cmp (const void *a, const void *b, void *c)
602 main (int argc, char **argv)
604 int arr[3] = { 1, 2, 0 };
607 qsort_r (arr, 3, sizeof (int), cmp, &d);
609 if (arr[0] == 0 && arr[1] == 1 && arr[2] == 2)
613 }]])],[glib_cv_have_qsort_r=yes],[glib_cv_have_qsort_r=no])])
616 if test x$glib_cv_have_qsort_r = xyes ; then
617 AC_DEFINE(HAVE_QSORT_R, 1, [Define to 1 if you have the 'qsort_r' function])
620 AC_CHECK_SIZEOF(char)
621 AC_CHECK_SIZEOF(short)
622 AC_CHECK_SIZEOF(long)
624 AC_CHECK_SIZEOF(void *)
625 AC_CHECK_SIZEOF(long long)
626 AC_CHECK_SIZEOF(__int64)
628 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
632 *** GLib requires a 64 bit type. You might want to consider
633 *** using the GNU C compiler.
637 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
638 # long long is a 64 bit integer.
639 AC_MSG_CHECKING(for format to printf and scanf a guint64)
640 AC_CACHE_VAL(glib_cv_long_long_format,[
641 for format in ll q I64; do
642 AC_TRY_RUN([#include <stdio.h>
645 long long b, a = -0x3AFAFAFAFAFAFAFALL;
647 sprintf (buffer, "%${format}u", a);
648 sscanf (buffer, "%${format}u", &b);
652 [glib_cv_long_long_format=${format}
656 if test -n "$glib_cv_long_long_format"; then
657 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
658 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
659 if test x"$glib_cv_long_long_format" = xI64; then
660 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
665 elif test x$ac_cv_sizeof___int64 = x8; then
666 # __int64 is a 64 bit integer.
667 AC_MSG_CHECKING(for format to printf and scanf a guint64)
668 # We know this is MSVCRT.DLL, and what the formats are
669 glib_cv_long_long_format=I64
670 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
671 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
672 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
675 dnl long doubles were not used, and a portability problem
679 dnl ok, here we try to check whether the systems prototypes for
680 dnl malloc and friends actually match the prototypes provided
681 dnl by gmem.h (keep in sync). i currently only know how to check
682 dnl this reliably with gcc (-Werror), improvements for other
683 dnl compilers are apprechiated.
684 SANE_MALLOC_PROTOS=no
685 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
686 glib_save_CFLAGS=$CFLAGS
687 if test "x$GCC" = "xyes"; then
688 CFLAGS="$CFLAGS -Werror"
689 AC_TRY_COMPILE([#include <stdlib.h>], [
690 void* (*my_calloc_p) (size_t, size_t) = calloc;
691 void* (*my_malloc_p) (size_t) = malloc;
692 void (*my_free_p) (void*) = free;
693 void* (*my_realloc_p) (void*, size_t) = realloc;
699 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
700 [Define if you have correct malloc prototypes])
701 SANE_MALLOC_PROTOS=yes)
703 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
704 CFLAGS=$glib_save_CFLAGS
707 dnl check in which direction the stack grows
709 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
711 volatile int *a = 0, *b = 0;
713 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
714 void foo (void) { volatile int x = 5; b = &x; }
716 glib_cv_stack_grows=no
718 glib_cv_stack_grows=yes
722 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
723 dnl truely know which ones of `inline', `__inline' and `__inline__' are
724 dnl actually supported.
725 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
726 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
727 __inline int foo () { return 0; }
728 int main () { return foo (); }
730 glib_cv_has__inline=yes
732 glib_cv_has__inline=no
735 case x$glib_cv_has__inline in
736 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
738 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
739 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
740 __inline__ int foo () { return 0; }
741 int main () { return foo (); }
743 glib_cv_has__inline__=yes
745 glib_cv_has__inline__=no
748 case x$glib_cv_has__inline__ in
749 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
751 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
752 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
754 inline int foo () { return 0; }
755 int main () { return foo (); }
757 glib_cv_hasinline=yes
762 case x$glib_cv_hasinline in
763 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
766 # if we can use inline functions in headers
767 AC_MSG_CHECKING(if inline functions in headers work)
768 AC_LINK_IFELSE([AC_LANG_SOURCE([[
769 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
771 # define inline __inline__
772 #elif !defined (G_HAVE_INLINE)
774 # if defined (G_HAVE___INLINE__)
775 # define inline __inline__
776 # elif defined (G_HAVE___INLINE)
777 # define inline __inline
781 int glib_test_func2 (int);
784 glib_test_func1 (void) {
785 return glib_test_func2 (1);
791 }]])],[g_can_inline=yes],[g_can_inline=no])
792 AC_MSG_RESULT($g_can_inline)
794 dnl *** check for working do while(0) macros ***
795 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
797 #define STMT_START do
798 #define STMT_END while(0)
799 #define STMT_TEST STMT_START { i = 0; } STMT_END
800 int main(void) { int i = 1; STMT_TEST; return i; }],
801 [g_cv_support_dowhile_macros=yes],
802 [g_cv_support_dowhile_macros=no],
803 [g_cv_support_dowhile_macros=yes])
805 if test x$g_cv_support_dowhile_macros = xyes; then
806 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
809 # check for flavours of varargs macros
810 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
812 int a(int p1, int p2, int p3);
813 #define call_a(...) a(1,__VA_ARGS__)
815 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
816 AC_MSG_RESULT($g_have_iso_c_varargs)
818 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
819 if test "$CXX" = ""; then
821 g_have_iso_cxx_varargs=no
825 int a(int p1, int p2, int p3);
826 #define call_a(...) a(1,__VA_ARGS__)
828 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
831 AC_MSG_RESULT($g_have_iso_cxx_varargs)
833 AC_MSG_CHECKING(for GNUC varargs macros)
835 int a(int p1, int p2, int p3);
836 #define call_a(params...) a(1,params)
838 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
839 AC_MSG_RESULT($g_have_gnuc_varargs)
841 # check for GNUC visibility support
842 AC_MSG_CHECKING(for GNUC visibility attribute)
843 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
845 __attribute__ ((visibility ("hidden")))
850 __attribute__ ((visibility ("internal")))
855 __attribute__ ((visibility ("protected")))
860 __attribute__ ((visibility ("default")))
864 int main (int argc, char **argv)
872 ]])],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
873 AC_MSG_RESULT($g_have_gnuc_visibility)
874 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
876 AC_MSG_CHECKING([whether using Sun Studio C compiler])
877 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
879 # include "error: this is not Sun Studio."
881 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
882 AC_MSG_RESULT($g_have_sunstudio_visibility)
883 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
885 # check for bytesex stuff
887 if test x$ac_cv_c_bigendian = xuniversal ; then
888 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
890 #error Not a big endian.
892 ac_cv_c_bigendian=yes
893 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
895 #error Not a little endian.
898 ,AC_MSG_WARN([Could not determine endianness.])))
902 # check for header files
903 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
904 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
905 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h inttypes.h sched.h malloc.h])
906 AC_CHECK_HEADERS([sys/vfs.h sys/mount.h sys/vmount.h sys/statfs.h sys/statvfs.h])
907 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h sys/sysctl.h fstab.h])
908 AC_CHECK_HEADERS([sys/uio.h sys/mkdev.h])
909 AC_CHECK_HEADERS([linux/magic.h])
911 # check for structure fields
912 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])
913 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
914 #include <sys/stat.h>
916 #ifdef HAVE_SYS_STATFS_H
917 #include <sys/statfs.h>
919 #ifdef HAVE_SYS_PARAM_H
920 #include <sys/param.h>
922 #ifdef HAVE_SYS_MOUNT_H
923 #include <sys/mount.h>
925 # struct statvfs.f_basetype is available on Solaris but not for Linux.
926 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
927 AC_CHECK_MEMBERS([struct statvfs.f_fstypename],,, [#include <sys/statvfs.h>])
928 AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.__tm_gmtoff],,,[#include <time.h>])
930 # Checks for libcharset
932 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
933 AC_CHECK_FUNCS(setlocale)
935 # check additional type sizes
936 AC_CHECK_SIZEOF(size_t)
938 dnl Try to figure out whether gsize, gssize should be long or int
939 AC_MSG_CHECKING([for the appropriate definition for size_t])
941 case $ac_cv_sizeof_size_t in
951 $ac_cv_sizeof_long_long)
952 glib_size_type='long long'
954 $ac_cv_sizeof__int64)
955 glib_size_type='__int64'
957 *) AC_MSG_ERROR([No type matching size_t in size])
961 dnl If int/long are the same size, we see which one produces
962 dnl warnings when used in the location as size_t. (This matters
965 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
966 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
967 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
968 #if defined(_AIX) && !defined(__GNUC__)
969 #pragma options langlvl=stdc89
975 unsigned int *size_int = &s;
976 return (int)*size_int;
978 ]])],glib_size_type=int,
979 [GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
980 #if defined(_AIX) && !defined(__GNUC__)
981 #pragma options langlvl=stdc89
987 unsigned long *size_long = &s;
988 return (int)*size_long;
990 ]])],glib_size_type=long)])
993 AC_MSG_RESULT(unsigned $glib_size_type)
995 # Check for some functions
996 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk memmem)
997 AC_CHECK_FUNCS(chown lchmod lchown fchmod fchown link utimes getgrgid getpwuid)
998 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getfsstat getvfsstat)
999 # Check for high-resolution sleep functions
1000 AC_CHECK_FUNCS(splice)
1002 # To avoid finding a compatibility unusable statfs, which typically
1003 # successfully compiles, but warns to use the newer statvfs interface:
1004 AS_IF([test $ac_cv_header_sys_statvfs_h = yes], [AC_CHECK_FUNCS([statvfs])])
1005 AS_IF([test $ac_cv_header_sys_statfs_h = yes -o $ac_cv_header_sys_mount_h = yes], [AC_CHECK_FUNCS([statfs])])
1007 AC_MSG_CHECKING([whether to use statfs or statvfs])
1008 # Some systems have both statfs and statvfs, pick the most "native" for these
1009 AS_IF([test x$ac_cv_func_statfs = xyes && test x$ac_cv_func_statvfs = xyes],
1011 # on solaris and irix, statfs doesn't even have the f_bavail field
1012 AS_IF([test x$ac_cv_member_struct_statfs_f_bavail = xno],
1013 [ac_cv_func_statfs=no],
1014 # else, at least on linux, statfs is the actual syscall
1015 [ac_cv_func_statvfs=no])
1018 AS_IF([test x$ac_cv_func_statfs = xyes],
1020 AC_DEFINE([USE_STATFS], [1], [Define to use statfs()])
1021 AC_MSG_RESULT([statfs])
1023 [test x$ac_cv_func_statvfs = xyes],
1025 AC_DEFINE([USE_STATVFS], [1], [Define to use statvfs()])
1026 AC_MSG_RESULT([statvfs])
1028 [ AC_MSG_RESULT([neither])])
1030 AC_CHECK_HEADERS(crt_externs.h)
1031 AC_CHECK_FUNCS(_NSGetEnviron)
1033 AC_CHECK_FUNCS(newlocale uselocale strtod_l strtoll_l strtoull_l)
1035 AC_FUNC_VSNPRINTF_C99
1036 AC_FUNC_PRINTF_UNIX98
1038 # Internet address families
1039 if test $glib_native_win32 = yes; then
1040 glib_inet_includes=["
1041 #include <winsock2.h>
1044 glib_inet_includes=["
1045 #include <sys/types.h>
1046 #include <sys/socket.h>
1051 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
1052 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
1053 # winsock defines this even though it doesn't support it
1054 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
1055 if $glib_failed ; then
1056 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
1060 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
1061 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
1062 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
1063 if $glib_failed ; then
1064 AC_MSG_ERROR([Could not determine values for MSG_* constants])
1067 AC_CHECK_FUNCS(getprotobyname_r endservent)
1068 AC_CHECK_HEADERS([netdb.h wspiapi.h arpa/nameser_compat.h])
1070 if test $glib_native_win32 = no; then
1071 # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
1073 AC_MSG_CHECKING([for res_query])
1074 AC_TRY_LINK([#include <sys/types.h>
1075 #include <netinet/in.h>
1076 #include <arpa/nameser.h>
1079 res_query("test", 0, 0, (void *)0, 0);
1080 ],[AC_MSG_RESULT([yes])],
1082 LIBS="-lresolv $LIBS"
1083 AC_TRY_LINK([#include <sys/types.h>
1084 #include <netinet/in.h>
1085 #include <arpa/nameser.h>
1088 res_query("test", 0, 0, (void *)0, 0);
1089 ],[AC_MSG_RESULT([in -lresolv])
1090 NETWORK_LIBS="-lresolv $NETWORK_LIBS"],
1091 [LIBS="-lbind $save_libs"
1092 AC_TRY_LINK([#include <resolv.h>],
1093 [res_query("test", 0, 0, (void *)0, 0);],
1094 [AC_MSG_RESULT([in -lbind])
1095 NETWORK_LIBS="-lbind $NETWORK_LIBS"],
1096 [AC_MSG_ERROR(not found)])])
1098 AC_CHECK_FUNC(socket, :, AC_CHECK_LIB(socket, socket,
1099 [NETWORK_LIBS="-lsocket $NETWORK_LIBS"],
1100 [AC_MSG_ERROR(Could not find socket())]))
1102 AC_SUBST(NETWORK_LIBS)
1106 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1107 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1108 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1113 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1115 if test "$ac_cv_func_statfs" = yes ; then
1116 AC_MSG_CHECKING([number of arguments to statfs()])
1117 AC_TRY_COMPILE([#include <unistd.h>
1118 #ifdef HAVE_SYS_PARAM_H
1119 #include <sys/param.h>
1121 #ifdef HAVE_SYS_VFS_H
1122 #include <sys/vfs.h>
1124 #ifdef HAVE_SYS_MOUNT_H
1125 #include <sys/mount.h>
1127 #ifdef HAVE_SYS_STATFS_H
1128 #include <sys/statfs.h>
1129 #endif], [struct statfs st;
1130 statfs(NULL, &st);],[
1132 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1133 AC_TRY_COMPILE([#include <unistd.h>
1134 #ifdef HAVE_SYS_PARAM_H
1135 #include <sys/param.h>
1137 #ifdef HAVE_SYS_VFS_H
1138 #include <sys/vfs.h>
1140 #ifdef HAVE_SYS_MOUNT_H
1141 #include <sys/mount.h>
1143 #ifdef HAVE_SYS_STATFS_H
1144 #include <sys/statfs.h>
1145 #endif], [struct statfs st;
1146 statfs(NULL, &st, sizeof (st), 0);],[
1148 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1149 AC_MSG_RESULT(unknown)
1150 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1154 # Check whether to use an included printf
1157 AC_ARG_ENABLE(included-printf,
1158 [AC_HELP_STRING([--enable-included-printf],
1159 [use included printf [default=auto]])],
1160 enable_included_printf="$enableval")
1162 need_included_printf=no
1163 if test "x$enable_included_printf" = "xyes" ; then
1164 need_included_printf=yes
1166 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1167 need_included_printf=yes
1169 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1170 need_included_printf=yes
1172 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1173 test -z "$glib_cv_long_long_format" ; then
1174 need_included_printf=yes
1177 if test "x$enable_included_printf" = "xno" &&
1178 test "x$need_included_printf" = "xyes" ; then
1180 *** Your C library's printf doesn't appear to have the features that
1181 *** GLib needs, but you specified --enable-included-printf=no.])
1184 enable_included_printf=$need_included_printf
1186 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1187 if test "$enable_included_printf" != "yes" ; then
1188 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1190 if test -z "$glib_cv_long_long_format" ; then
1191 glib_cv_long_long_format="ll"
1193 AC_DEFINE(HAVE_VASPRINTF,1)
1196 # Checks needed for gnulib vasnprintf
1198 jm_AC_TYPE_LONG_LONG
1203 AC_CHECK_TYPES(ptrdiff_t)
1205 AC_CHECK_FUNCS([snprintf wcslen])
1206 AC_FUNC_SNPRINTF_C99
1208 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1209 # The check is borrowed from the PERL Configure script.
1210 if test "$ac_cv_func_memmove" != "yes"; then
1211 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1212 glib_cv_working_bcopy,[AC_TRY_RUN([
1214 char buf[128], abc[128], *b;
1215 int len, off, align;
1216 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1217 for (align = 7; align >= 0; align--) {
1218 for (len = 36; len; len--) {
1219 b = buf+align; bcopy(abc, b, len);
1220 for (off = 1; off <= len; off++) {
1221 bcopy(b, b+off, len); bcopy(b+off, b, len);
1222 if (bcmp(b, abc, len)) return(1);
1227 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1229 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1230 if test "$glib_cv_working_bcopy" = "yes"; then
1231 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1235 # Check for sys_errlist
1236 AC_MSG_CHECKING(for sys_errlist)
1238 extern char *sys_errlist[];
1239 extern int sys_nerr;
1240 sys_errlist[sys_nerr-1][0] = 0;
1241 ], glib_ok=yes, glib_ok=no)
1242 AC_MSG_RESULT($glib_ok)
1243 if test "$glib_ok" = "no"; then
1244 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
1247 # Check for sys_siglist
1248 AC_MSG_CHECKING(for sys_siglist)
1250 extern char *sys_siglist[];
1251 exit (sys_siglist[0]);
1252 ], glib_ok=yes, glib_ok=no)
1253 AC_MSG_RESULT($glib_ok)
1254 if test "$glib_ok" = "no"; then
1255 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
1258 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1259 AC_MSG_CHECKING(for sys_siglist declaration)
1260 AC_TRY_COMPILE([#include <signal.h>], [
1261 strlen (sys_siglist[0]);
1262 ], glib_ok=yes, glib_ok=no)
1263 AC_MSG_RESULT($glib_ok)
1264 if test "$glib_ok" = "no"; then
1265 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1268 # Check if <sys/select.h> needs to be included for fd_set
1269 AC_MSG_CHECKING([for fd_set])
1270 AC_TRY_COMPILE([#include <sys/types.h>],
1271 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1272 if test "$gtk_ok" = "yes"; then
1273 AC_MSG_RESULT([yes, found in sys/types.h])
1275 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1276 if test "$gtk_ok" = "yes"; then
1277 # *** FIXME: give it a different name
1278 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1279 AC_MSG_RESULT([yes, found in sys/select.h])
1281 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1286 dnl *** check for sane realloc() ***
1287 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1288 AC_TRY_RUN([#include <stdlib.h>
1290 return realloc (0, sizeof (int)) == 0;
1292 [glib_cv_sane_realloc=yes],
1293 [glib_cv_sane_realloc=no],
1294 [glib_cv_sane_realloc=yes])
1296 if test x$glib_cv_sane_realloc = xyes; then
1297 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1300 dnl Check for nl_langinfo and CODESET
1301 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1302 AC_TRY_COMPILE([#include <langinfo.h>],
1303 [char *codeset = nl_langinfo (CODESET);],
1304 [glib_cv_langinfo_codeset=yes],
1305 [glib_cv_langinfo_codeset=no])])
1306 if test x$glib_cv_langinfo_codeset = xyes; then
1307 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1310 dnl Check for nl_langinfo and LC_TIME parts that are needed in gdatetime.c
1311 AC_CACHE_CHECK([for nl_langinfo (PM_STR)],glib_cv_langinfo_time,[
1312 AC_TRY_COMPILE([#include <langinfo.h>],
1314 str = nl_langinfo (PM_STR);
1315 str = nl_langinfo (D_T_FMT);
1316 str = nl_langinfo (D_FMT);
1317 str = nl_langinfo (T_FMT);
1318 str = nl_langinfo (T_FMT_AMPM);
1319 str = nl_langinfo (MON_1);
1320 str = nl_langinfo (ABMON_12);
1321 str = nl_langinfo (DAY_1);
1322 str = nl_langinfo (ABDAY_7);],
1323 [glib_cv_langinfo_time=yes],
1324 [glib_cv_langinfo_time=no])])
1325 if test x$glib_cv_langinfo_time = xyes; then
1326 AC_DEFINE(HAVE_LANGINFO_TIME,1,[Have nl_langinfo (PM_STR)])
1329 dnl Check for nl_langinfo and _NL_CTYPE_OUTDIGITn_WC
1330 AC_CACHE_CHECK([for nl_langinfo (_NL_CTYPE_OUTDIGITn_WC)], glib_cv_langinfo_outdigit,[
1331 AC_TRY_COMPILE([#include <langinfo.h>],
1333 str = nl_langinfo (_NL_CTYPE_OUTDIGIT0_WC);
1334 str = nl_langinfo (_NL_CTYPE_OUTDIGIT1_WC);
1335 str = nl_langinfo (_NL_CTYPE_OUTDIGIT2_WC);
1336 str = nl_langinfo (_NL_CTYPE_OUTDIGIT3_WC);
1337 str = nl_langinfo (_NL_CTYPE_OUTDIGIT4_WC);
1338 str = nl_langinfo (_NL_CTYPE_OUTDIGIT5_WC);
1339 str = nl_langinfo (_NL_CTYPE_OUTDIGIT6_WC);
1340 str = nl_langinfo (_NL_CTYPE_OUTDIGIT7_WC);
1341 str = nl_langinfo (_NL_CTYPE_OUTDIGIT8_WC);
1342 str = nl_langinfo (_NL_CTYPE_OUTDIGIT9_WC);],
1343 [glib_cv_langinfo_outdigit=yes],
1344 [glib_cv_langinfo_outdigit=no])])
1345 if test x$glib_cv_langinfo_outdigit = xyes; then
1346 AC_DEFINE(HAVE_LANGINFO_OUTDIGIT,1,[Have nl_langinfo (_NL_CTYPE_OUTDIGITn_WC)])
1349 dnl ****************************************
1350 dnl *** posix_memalign ***
1351 dnl ****************************************
1352 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1353 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1354 glib_cv_compliant_posix_memalign=0
1355 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1357 #define _XOPEN_SOURCE 600
1358 #include <stdlib.h> /* posix_memalign() should be defined here */
1359 /* some systems break if #include <malloc.h> used */
1360 static void test_memalign (size_t boundary, size_t size) {
1362 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1368 test_memalign ( 128, 128 - 2 * sizeof (void*));
1369 test_memalign ( 256, 256 - 2 * sizeof (void*));
1370 test_memalign ( 512, 512 - 2 * sizeof (void*));
1371 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1372 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1373 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1374 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1375 test_memalign (16384, 16384 - 2 * sizeof (void*));
1376 test_memalign (32768, 32768 - 2 * sizeof (void*));
1377 exit (0); /* success */
1380 [glib_cv_compliant_posix_memalign=1], [], [:])
1384 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1386 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1392 dnl ****************************************
1393 dnl *** strlcpy/strlcat ***
1394 dnl ****************************************
1396 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1397 AC_TRY_RUN([#include <stdlib.h>
1401 (void) strlcpy (p, "hi", 10);
1402 if (strlcat (p, "bye", 0) != 3)
1405 }], glib_cv_have_strlcpy=yes,
1406 glib_cv_have_strlcpy=no,
1407 glib_cv_have_strlcpy=no)])
1408 if test "$glib_cv_have_strlcpy" = "yes"; then
1409 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1413 dnl **********************
1414 dnl *** va_copy checks ***
1415 dnl **********************
1416 dnl we currently check for all three va_copy possibilities, so we get
1417 dnl all results in config.log for bug reports.
1418 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1419 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1421 void f (int i, ...) {
1422 va_list args1, args2;
1423 va_start (args1, i);
1424 va_copy (args2, args1);
1425 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1427 va_end (args1); va_end (args2);
1433 [glib_cv_va_copy=yes],
1434 [glib_cv_va_copy=no])
1436 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1437 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1439 void f (int i, ...) {
1440 va_list args1, args2;
1441 va_start (args1, i);
1442 __va_copy (args2, args1);
1443 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1445 va_end (args1); va_end (args2);
1451 [glib_cv___va_copy=yes],
1452 [glib_cv___va_copy=no])
1455 if test "x$glib_cv_va_copy" = "xyes"; then
1456 g_va_copy_func=va_copy
1457 else if test "x$glib_cv___va_copy" = "xyes"; then
1458 g_va_copy_func=__va_copy
1462 if test -n "$g_va_copy_func"; then
1463 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1466 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1467 AC_TRY_RUN([#include <stdarg.h>
1469 void f (int i, ...) {
1470 va_list args1, args2;
1471 va_start (args1, i);
1473 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1475 va_end (args1); va_end (args2);
1481 [glib_cv_va_val_copy=yes],
1482 [glib_cv_va_val_copy=no],
1483 [glib_cv_va_val_copy=yes])
1486 if test "x$glib_cv_va_val_copy" = "xno"; then
1487 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1490 dnl ***********************
1491 dnl *** g_module checks ***
1492 dnl ***********************
1494 G_MODULE_LIBS_EXTRA=
1495 G_MODULE_PLUGIN_LIBS=
1496 if test x"$glib_native_win32" = xyes; then
1497 dnl No use for this on Win32
1501 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1503 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1504 G_MODULE_NEED_USCORE=0
1505 G_MODULE_BROKEN_RTLD_GLOBAL=0
1506 G_MODULE_HAVE_DLERROR=0
1507 dnl *** force native WIN32 shared lib loader
1508 if test -z "$G_MODULE_IMPL"; then
1510 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1513 dnl *** force native AIX library loader
1514 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1515 if test -z "$G_MODULE_IMPL"; then
1517 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1520 dnl *** dlopen() and dlsym() in system libraries
1521 if test -z "$G_MODULE_IMPL"; then
1522 AC_CHECK_FUNC(dlopen,
1523 [AC_CHECK_FUNC(dlsym,
1524 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1527 dnl *** load_image (BeOS)
1528 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1529 AC_CHECK_LIB(root, load_image,
1530 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1531 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1532 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1533 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1536 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1537 if test -z "$G_MODULE_IMPL"; then
1538 AC_CHECK_FUNC(NSLinkModule,
1539 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1540 G_MODULE_NEED_USCORE=1],
1543 dnl *** dlopen() and dlsym() in libdl
1544 if test -z "$G_MODULE_IMPL"; then
1545 AC_CHECK_LIB(dl, dlopen,
1546 [AC_CHECK_LIB(dl, dlsym,
1548 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1551 dnl *** shl_load() in libdld (HP-UX)
1552 if test -z "$G_MODULE_IMPL"; then
1553 AC_CHECK_LIB(dld, shl_load,
1554 [G_MODULE_LIBS=-ldld
1555 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1558 dnl *** additional checks for G_MODULE_IMPL_DL
1559 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1561 LDFLAGS_orig="$LDFLAGS"
1562 LIBS="$G_MODULE_LIBS $LIBS"
1563 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1564 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1565 echo "void glib_plugin_test(void) { }" > plugin.c
1566 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1567 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1568 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1569 glib_cv_rtldglobal_broken,[
1573 # define RTLD_GLOBAL 0
1576 # define RTLD_LAZY 0
1578 int glib_plugin_test;
1580 void *handle, *global, *local;
1581 global = &glib_plugin_test;
1582 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1583 if (!handle) return 0;
1584 local = dlsym (handle, "glib_plugin_test");
1585 return global == local;
1587 [glib_cv_rtldglobal_broken=no],
1588 [glib_cv_rtldglobal_broken=yes],
1589 [glib_cv_rtldglobal_broken=no])
1590 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1591 rmdir .libs 2>/dev/null
1593 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1594 G_MODULE_BROKEN_RTLD_GLOBAL=1
1596 G_MODULE_BROKEN_RTLD_GLOBAL=0
1598 dnl *** check whether we need preceeding underscores
1599 AC_CACHE_CHECK([for preceeding underscore in symbols],
1601 AC_TRY_RUN([#include <dlfcn.h>
1602 int glib_underscore_test (void) { return 42; }
1604 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1605 handle = dlopen ((void*)0, 0);
1607 f1 = dlsym (handle, "glib_underscore_test");
1608 f2 = dlsym (handle, "_glib_underscore_test");
1609 } return (!f2 || f1);
1611 [glib_cv_uscore=yes],
1612 [glib_cv_uscore=no],
1614 rm -f plugin.c plugin.$ac_objext plugin.lo
1616 GLIB_ASSERT_SET(glib_cv_uscore)
1617 if test "x$glib_cv_uscore" = "xyes"; then
1618 G_MODULE_NEED_USCORE=1
1620 G_MODULE_NEED_USCORE=0
1623 LDFLAGS="$LDFLAGS_orig"
1624 dnl *** check for having dlerror()
1625 AC_CHECK_FUNC(dlerror,
1626 [G_MODULE_HAVE_DLERROR=1],
1627 [G_MODULE_HAVE_DLERROR=0])
1630 dnl *** done, have we got an implementation?
1631 if test -z "$G_MODULE_IMPL"; then
1633 G_MODULE_SUPPORTED=false
1635 G_MODULE_SUPPORTED=true
1638 AC_MSG_CHECKING(for the suffix of module shared libraries)
1640 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1642 module=yes eval std_shrext=$shrext_cmds
1643 # chop the initial dot
1644 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1645 AC_MSG_RESULT(.$glib_gmodule_suffix)
1646 # any reason it may fail?
1647 if test "x$glib_gmodule_suffix" = x; then
1648 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1651 AC_SUBST(G_MODULE_SUPPORTED)
1652 AC_SUBST(G_MODULE_IMPL)
1653 AC_SUBST(G_MODULE_LIBS)
1654 AC_SUBST(G_MODULE_LIBS_EXTRA)
1655 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1656 AC_SUBST(G_MODULE_LDFLAGS)
1657 AC_SUBST(G_MODULE_HAVE_DLERROR)
1658 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1659 AC_SUBST(G_MODULE_NEED_USCORE)
1660 AC_SUBST(GLIB_DEBUG_FLAGS)
1662 dnl **********************
1663 dnl *** g_spawn checks ***
1664 dnl **********************
1666 AC_MSG_CHECKING(for gspawn implementation)
1669 GSPAWN=gspawn-win32.lo
1675 AC_MSG_RESULT($GSPAWN)
1678 dnl *************************
1679 dnl *** GIOChannel checks ***
1680 dnl *************************
1682 AC_MSG_CHECKING(for GIOChannel implementation)
1694 dnl *********************************
1695 dnl *** Directory for GIO modules ***
1696 dnl *********************************
1698 AC_ARG_WITH(gio-module-dir,
1699 [AC_HELP_STRING([--with-gio-module-dir=DIR],
1700 [load gio modules from this directory [LIBDIR/gio/modules]])],
1702 [with_gio_module_dir='${libdir}/gio/modules'])
1703 GIO_MODULE_DIR=$with_gio_module_dir
1704 AC_SUBST(GIO_MODULE_DIR)
1706 dnl **********************************
1707 dnl *** Check for libselinux (GIO) ***
1708 dnl **********************************
1709 AC_ARG_ENABLE(selinux,
1710 AC_HELP_STRING([--disable-selinux],
1711 [build without selinux support]))
1714 if test "x$enable_selinux" != "xno"; then
1716 AC_CHECK_LIB(selinux, is_selinux_enabled,
1717 [AC_CHECK_HEADERS(selinux/selinux.h,
1718 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1719 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1720 SELINUX_LIBS="-lselinux"
1725 AC_SUBST(SELINUX_LIBS)
1727 dnl *****************************
1728 dnl ** Check for inotify (GIO) **
1729 dnl *****************************
1731 AC_CHECK_HEADERS([sys/inotify.h],
1734 AC_CHECK_FUNCS(inotify_init1)
1737 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1739 dnl *********************************
1740 dnl ** Check for Solaris FEN (GIO) **
1741 dnl *********************************
1743 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
1745 #ifndef PORT_SOURCE_FILE
1746 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1748 int main() { return 0; } ]])],
1753 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1755 dnl ****************************
1756 dnl *** Checks for FAM (GIO) ***
1757 dnl ****************************
1759 should_disable_fam=no
1762 AC_HELP_STRING([--disable-fam],
1763 [don't use fam for file system monitoring]),
1765 if test "x$enable_fam" = "xno"; then
1766 should_disable_fam=yes
1772 if test "x$should_disable_fam" = "xno"; then
1773 AC_CHECK_LIB(fam, FAMOpen,
1774 [AC_CHECK_HEADERS(fam.h,
1775 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1776 AC_CHECK_LIB(fam, FAMNoExists,
1777 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1780 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1781 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1784 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1787 dnl *****************************
1788 dnl *** Check for xattr (GIO) ***
1789 dnl *****************************
1790 AC_ARG_ENABLE(xattr,
1791 AC_HELP_STRING([--disable-xattr], [build without xattr support]))
1794 if test "x$enable_xattr" != "xno"; then
1796 dnl either glibc or libattr can provide xattr support
1798 dnl for both of them, we check for getxattr being in
1799 dnl the library and a valid xattr header.
1802 AC_CHECK_LIB(c, getxattr,
1803 [AC_CHECK_HEADERS(sys/xattr.h,
1804 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1808 if test "x$msg_xattr" != "xyes"; then
1809 dnl failure. try libattr
1810 AC_CHECK_LIB(attr, getxattr,
1811 [AC_CHECK_HEADERS(attr/xattr.h,
1812 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1818 if test "x$msg_xattr" = "xyes"; then
1819 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1822 #ifdef HAVE_SYS_TYPES_H
1823 #include <sys/types.h>
1825 #ifdef HAVE_SYS_XATTR_H
1826 #include <sys/xattr.h>
1827 #elif HAVE_ATTR_XATTR_H
1828 #include <attr/xattr.h>
1831 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1833 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1834 AC_MSG_RESULT([yes])
1836 [AC_MSG_RESULT([no])]
1841 AC_SUBST(XATTR_LIBS)
1843 dnl ****************************************
1844 dnl *** platform dependent source checks ***
1845 dnl ****************************************
1847 AC_MSG_CHECKING(for platform-dependent source)
1849 *-*-cygwin*|*-*-mingw*)
1850 PLATFORMDEP=gwin32.lo
1856 AC_MSG_RESULT($PLATFORMDEP)
1857 AC_SUBST(PLATFORMDEP)
1859 AC_MSG_CHECKING([whether to compile timeloop])
1861 *-*-cygwin*|*-*-mingw*|*-*-minix)
1868 AC_MSG_RESULT($enable_timeloop)
1869 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1871 AC_MSG_CHECKING([if building for some Win32 platform])
1873 *-*-mingw*|*-*-cygwin*)
1880 AC_MSG_RESULT($platform_win32)
1881 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1883 dnl ***********************
1884 dnl *** g_thread checks ***
1885 dnl ***********************
1887 AC_ARG_WITH(threads,
1888 [AC_HELP_STRING([--with-threads=@<:@posix/win32@:>@],
1889 [specify a thread implementation to use])],
1890 [if test "x$with_threads" = x; then
1893 want_threads=$with_threads
1897 dnl error and warning message
1898 dnl *************************
1900 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1903 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1904 platform (normally it's "_REENTRANT"). I'll not use any flag on
1905 compilation now, but then your programs might not work.
1906 Please provide information on how it is done on your system."
1908 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1911 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1912 provide information on your thread implementation."
1914 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1915 functions will not be MT-safe during their first call because
1916 there is no working 'getpwuid_r' on your system."
1918 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1919 because there is no 'localtime_r' on your system."
1921 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1922 crude surrogate will be used. If you happen to know a
1923 yield function for your system, please inform the GLib
1926 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1927 threads on your system. Thus threads can only have the default
1928 priority. If you happen to know these main/max
1929 priorities, please inform the GLib developers."
1931 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1932 linking threaded applications. As GLib cannot do that
1933 automatically, you will get an linkg error everytime you are
1934 not using the right compiler. In that case you have to relink
1935 with the right compiler. Ususally just '_r' is appended
1936 to the compiler name."
1938 dnl determination of thread implementation
1939 dnl ***************************************
1942 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1943 || test "x$want_threads" = xdce; then
1944 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1945 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1946 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1947 glib_save_CPPFLAGS="$CPPFLAGS"
1948 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1949 if test "x$have_threads" = xno; then
1950 AC_TRY_COMPILE([#include <pthread.h>],
1951 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1954 # Tru64Unix requires -pthread to find pthread.h. See #103020
1955 CPPFLAGS="$CPPFLAGS -pthread"
1956 if test "x$have_threads" = xno; then
1957 AC_TRY_COMPILE([#include <pthread.h>],
1958 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1961 CPPFLAGS="$glib_save_CPPFLAGS"
1963 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1971 AC_MSG_CHECKING(for thread implementation)
1973 if test "x$have_threads" = xno; then
1974 AC_MSG_RESULT(none available)
1975 AC_MSG_ERROR($THREAD_NO_IMPLEMENTATION)
1977 AC_MSG_RESULT($have_threads)
1981 dnl determination of G_THREAD_CFLAGS
1982 dnl ********************************
1985 G_THREAD_LIBS_EXTRA=
1989 dnl Test program for basic POSIX threads functionality
1991 m4_define([glib_thread_test],[
1992 #include <pthread.h>
1994 void* func(void* data) {check_me = 42; return &check_me;}
1998 pthread_create (&t, $1, func, 0);
1999 pthread_join (t, &ret);
2000 return (check_me != 42 || ret != &check_me);
2004 dnl Test program for sched_get_priority_min()
2006 m4_define([glib_sched_priority_test],[
2011 return sched_get_priority_min(SCHED_OTHER)==-1
2015 if test x"$have_threads" = xposix; then
2016 # First we test for posix, whether -pthread or -pthreads do the trick as
2017 # both CPPFLAG and LIBS.
2018 # One of them does for most gcc versions and some other platforms/compilers
2019 # too and could be considered as the canonical way to go.
2021 *-*-cygwin*|*-*-darwin*)
2022 # skip cygwin and darwin -pthread or -pthreads test
2025 # These compiler/linker flags work with both Sun Studio and gcc
2026 # Sun Studio expands -mt to -D_REENTRANT and -lthread
2027 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
2028 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
2029 G_THREAD_LIBS="-lpthread -lthread"
2032 for flag in pthread pthreads mt; do
2033 glib_save_CFLAGS="$CFLAGS"
2034 CFLAGS="$CFLAGS -$flag"
2035 AC_TRY_RUN(glib_thread_test(0),
2036 glib_flag_works=yes,
2038 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test(0))],
2039 glib_flag_works=yes,
2040 glib_flag_works=no)])
2041 CFLAGS="$glib_save_CFLAGS"
2042 if test $glib_flag_works = yes ; then
2043 G_THREAD_CFLAGS=-$flag
2044 G_THREAD_LIBS=-$flag
2052 if test x"$G_THREAD_CFLAGS" = x; then
2054 # The canonical -pthread[s] does not work. Try something different.
2058 if test x"$GCC" = xyes; then
2059 # GCC 3.0 and above needs -pthread.
2060 # Should be coverd by the case above.
2061 # GCC 2.x and below needs -mthreads
2062 G_THREAD_CFLAGS="-mthreads"
2063 G_THREAD_LIBS=$G_THREAD_CFLAGS
2065 # We are probably using the aix compiler. Normaly a
2066 # program would have to be compiled with the _r variant
2067 # of the corresponding compiler, but we as GLib cannot
2068 # do that: but the good news is that for compiling the
2069 # only difference is the added -D_THREAD_SAFE compile
2070 # option. This is according to the "C for AIX User's
2072 G_THREAD_CFLAGS="-D_THREAD_SAFE"
2076 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
2078 *-sysv5uw7*) # UnixWare 7
2079 # We are not using gcc with -pthread. Catched above.
2080 G_THREAD_CFLAGS="-Kthread"
2081 G_THREAD_LIBS=$G_THREAD_CFLAGS
2084 # No flag needed when using MSVCRT.DLL
2088 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2094 # if we are not finding the localtime_r function, then we probably are
2095 # not using the proper multithread flag
2097 glib_save_CPPFLAGS="$CPPFLAGS"
2098 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2100 # First we test, whether localtime_r is declared in time.h
2101 # directly. Then we test whether a macro localtime_r exists, in
2102 # which case localtime_r in the test program is replaced and thus
2103 # if we still find localtime_r in the output, it is not defined as
2106 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2107 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2109 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2111 CPPFLAGS="$glib_save_CPPFLAGS"
2113 AC_MSG_CHECKING(thread related cflags)
2114 AC_MSG_RESULT($G_THREAD_CFLAGS)
2115 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2117 dnl determination of G_THREAD_LIBS
2118 dnl ******************************
2120 case $have_threads in
2122 glib_save_CPPFLAGS="$CPPFLAGS"
2123 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2124 if test x"$G_THREAD_LIBS" = x; then
2127 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2128 # probably using the aix compiler.
2129 AC_MSG_WARN($AIX_COMPILE_INFO)
2133 glib_save_LIBS="$LIBS"
2134 for thread_lib in "" pthread pthread32 pthreads thread; do
2135 if test x"$thread_lib" = x; then
2139 add_thread_lib="-l$thread_lib"
2140 IN=" in -l$thread_lib"
2142 if test x"$have_threads" = xposix; then
2145 defattr=pthread_attr_default
2148 LIBS="$add_thread_lib $glib_save_LIBS"
2150 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2151 AC_TRY_RUN(glib_thread_test($defattr),
2154 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test($defattr))],
2157 AC_MSG_RESULT($glib_result)
2159 if test "$glib_result" = "yes" ; then
2160 G_THREAD_LIBS="$add_thread_lib"
2164 if test "x$G_THREAD_LIBS" = xerror; then
2165 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2167 LIBS="$glib_save_LIBS"
2172 glib_save_LIBS="$LIBS"
2173 for thread_lib in "" rt rte; do
2174 if test x"$thread_lib" = x; then
2178 add_thread_lib="-l$thread_lib"
2179 IN=" in -l$thread_lib"
2181 LIBS="$add_thread_lib $glib_save_LIBS"
2183 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2184 AC_TRY_RUN(glib_sched_priority_test,
2187 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_sched_priority_test)],
2190 AC_MSG_RESULT($glib_result)
2192 if test "$glib_result" = "yes" ; then
2193 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2194 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2195 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2199 LIBS="$glib_save_LIBS"
2200 g_threads_impl="POSIX"
2201 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2202 CPPFLAGS="$glib_save_CPPFLAGS"
2205 g_threads_impl="WIN32"
2208 g_threads_impl="NONE"
2213 if test "x$G_THREAD_LIBS" = xerror; then
2214 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2219 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2220 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2226 AC_MSG_CHECKING(thread related libraries)
2227 AC_MSG_RESULT($G_THREAD_LIBS)
2229 dnl check for mt safe function variants and some posix functions
2230 dnl ************************************************************
2232 glib_save_LIBS="$LIBS"
2233 # we are not doing the following for now, as this might require glib
2234 # to always be linked with the thread libs on some platforms.
2235 # LIBS="$LIBS $G_THREAD_LIBS"
2236 AC_CHECK_FUNCS(localtime_r gmtime_r)
2237 if test "$ac_cv_header_pwd_h" = "yes"; then
2238 AC_CACHE_CHECK([for posix getpwuid_r],
2239 ac_cv_func_posix_getpwuid_r,
2245 struct passwd pwd, *pwptr = &pwd;
2248 error = getpwuid_r (0, &pwd, buffer,
2249 sizeof (buffer), &pwptr);
2250 return (error < 0 && errno == ENOSYS)
2253 [ac_cv_func_posix_getpwuid_r=yes],
2254 [ac_cv_func_posix_getpwuid_r=no])])
2255 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2256 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2257 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2258 [Have POSIX function getpwuid_r])
2260 AC_CACHE_CHECK([for nonposix getpwuid_r],
2261 ac_cv_func_nonposix_getpwuid_r,
2262 [AC_TRY_LINK([#include <pwd.h>],
2263 [char buffer[10000];
2265 getpwuid_r (0, &pwd, buffer,
2267 [ac_cv_func_nonposix_getpwuid_r=yes],
2268 [ac_cv_func_nonposix_getpwuid_r=no])])
2269 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2270 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2271 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2272 [Have non-POSIX function getpwuid_r])
2276 if test "$ac_cv_header_grp_h" = "yes"; then
2277 AC_CACHE_CHECK([for posix getgrgid_r],
2278 ac_cv_func_posix_getgrgid_r,
2284 struct group grp, *grpptr = &grp;
2287 error = getgrgid_r (0, &grp, buffer,
2288 sizeof (buffer), &grpptr);
2289 return (error < 0 && errno == ENOSYS)
2292 [ac_cv_func_posix_getgrgid_r=yes],
2293 [ac_cv_func_posix_getgrgid_r=no])])
2294 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2295 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2296 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2297 [Have POSIX function getgrgid_r])
2299 AC_CACHE_CHECK([for nonposix getgrgid_r],
2300 ac_cv_func_nonposix_getgrgid_r,
2301 [AC_TRY_LINK([#include <grp.h>],
2302 [char buffer[10000];
2304 getgrgid_r (0, &grp, buffer,
2306 [ac_cv_func_nonposix_getgrgid_r=yes],
2307 [ac_cv_func_nonposix_getgrgid_r=no])])
2308 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2309 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2310 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2311 [Have non-POSIX function getgrgid_r])
2315 LIBS="$G_THREAD_LIBS $LIBS"
2316 if test x"$have_threads" = xposix; then
2317 glib_save_CPPFLAGS="$CPPFLAGS"
2318 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2319 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2320 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2321 # This is not AC_CHECK_FUNC to also work with function
2322 # name mangling in header files.
2323 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2324 AC_TRY_LINK([#include <pthread.h>],
2325 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2327 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2328 [Have function pthread_attr_setstacksize])],
2329 [AC_MSG_RESULT(no)])
2330 AC_MSG_CHECKING(for minimal/maximal thread priority)
2331 if test x"$posix_priority_min" = x; then
2332 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2334 posix_priority_min=PX_PRIO_MIN
2335 posix_priority_max=PX_PRIO_MAX])
2337 if test x"$posix_priority_min" = x; then
2339 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2340 PTHREAD_PRIO_MIN],,[
2341 posix_priority_min=PTHREAD_PRIO_MIN
2342 posix_priority_max=PTHREAD_PRIO_MAX])
2344 if test x"$posix_priority_min" = x; then
2345 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2347 posix_priority_min=PRI_OTHER_MIN
2348 posix_priority_max=PRI_OTHER_MAX])
2350 if test x"$posix_priority_min" = x; then
2351 AC_MSG_RESULT(none found)
2352 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2353 posix_priority_min=-1
2354 posix_priority_max=-1
2356 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2357 AC_MSG_CHECKING(for pthread_setschedparam)
2358 AC_TRY_LINK([#include <pthread.h>],
2359 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2361 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2362 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2364 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2366 posix_yield_func=none
2367 AC_MSG_CHECKING(for posix yield function)
2368 for yield_func in sched_yield pthread_yield_np pthread_yield \
2370 AC_TRY_LINK([#include <pthread.h>],
2372 [posix_yield_func="$yield_func"
2375 if test x"$posix_yield_func" = xnone; then
2376 AC_MSG_RESULT(none found)
2377 AC_MSG_WARN($POSIX_NO_YIELD)
2378 posix_yield_func="g_usleep(1000)"
2380 AC_MSG_RESULT($posix_yield_func)
2381 posix_yield_func="$posix_yield_func()"
2383 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2384 CPPFLAGS="$glib_save_CPPFLAGS"
2386 elif test x"$have_threads" = xwin32; then
2387 # It's a pointer to a private struct
2388 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2391 LIBS="$glib_save_LIBS"
2393 # now spit out all the warnings.
2394 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2395 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2396 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2398 if test "$ac_cv_func_localtime_r" != "yes"; then
2399 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2402 if test x"$glib_cv_sizeof_system_thread" = x; then
2403 # use a pointer as a fallback.
2404 GLIB_SIZEOF(,void *, system_thread)
2408 # Hack to deal with:
2410 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2411 # building shared libraries with linux.
2412 # b) FreeBSD doesn't do this either.
2415 *-*-freebsd*|*-*-linux*)
2416 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2419 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2423 AC_SUBST(G_THREAD_CFLAGS)
2424 AC_SUBST(G_THREAD_LIBS)
2425 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2426 AC_SUBST(G_THREAD_LIBS_EXTRA)
2428 AC_CHECK_FUNCS(clock_gettime, [], [
2429 AC_CHECK_LIB(rt, clock_gettime, [
2430 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2431 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2432 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2436 AC_SUBST(GLIB_RT_LIBS)
2438 AC_CACHE_CHECK(for monotonic clocks,
2439 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2443 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2444 #error No monotonic clock
2448 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2449 if test "$glib_cv_monotonic_clock" = "yes"; then
2450 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2454 dnl ************************
2455 dnl *** g_atomic_* tests ***
2456 dnl ************************
2459 i?86|x86_64|s390|s390x|arm*|crisv32*|etrax*)
2460 glib_memory_barrier_needed=no
2462 sparc*|alpha*|powerpc*|ia64)
2463 glib_memory_barrier_needed=yes
2466 glib_memory_barrier_needed=yes
2470 glib_cv_gcc_has_builtin_atomic_operations=no
2471 if test x"$GCC" = xyes; then
2472 AC_MSG_CHECKING([whether GCC supports built-in atomic intrinsics])
2475 __sync_synchronize ();
2476 __sync_bool_compare_and_swap (&i, 0, 1);
2477 __sync_fetch_and_add (&i, 1);
2479 [glib_cv_gcc_has_builtin_atomic_operations=yes],
2480 [glib_cv_gcc_has_builtin_atomic_operations=no])
2482 AC_MSG_RESULT($glib_cv_gcc_has_builtin_atomic_operations)
2484 AM_CONDITIONAL(HAVE_GCC_BUILTINS_FOR_ATOMIC_OPERATIONS,
2485 [test $glib_cv_gcc_has_builtin_atomic_operations = yes])
2487 AC_MSG_CHECKING([for Win32 atomic intrinsics])
2488 glib_cv_has_win32_atomic_operations=no
2490 [int i; _InterlockedExchangeAdd (&i, 0);],
2491 [glib_cv_has_win32_atomic_operations=yes],
2492 [glib_cv_has_win32_atomic_operations=no])
2493 AC_MSG_RESULT($glib_cv_has_win32_atomic_operations)
2494 if test "x$glib_cv_has_win32_atomic_operations" = xyes; then
2495 AC_DEFINE(HAVE_WIN32_BUILTINS_FOR_ATOMIC_OPERATIONS,1,[Have Win32 atomic intrinsics])
2498 dnl ************************
2499 dnl ** Check for futex(2) **
2500 dnl ************************
2501 AC_CACHE_CHECK(for futex(2) system call,
2502 glib_cv_futex,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2503 #include <linux/futex.h>
2504 #include <sys/syscall.h>
2510 /* it is not like this actually runs or anything... */
2511 syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2514 ])],glib_cv_futex=yes,glib_cv_futex=no))
2515 if test x"$glib_cv_futex" = xyes; then
2516 AC_DEFINE(HAVE_FUTEX, 1, [we have the futex(2) system call])
2519 AC_CACHE_CHECK(for eventfd(2) system call,
2520 glib_cv_eventfd,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2521 #include <sys/eventfd.h>
2527 eventfd (0, EFD_CLOEXEC);
2530 ])],glib_cv_eventfd=yes,glib_cv_eventfd=no))
2531 if test x"$glib_cv_eventfd" = x"yes"; then
2532 AC_DEFINE(HAVE_EVENTFD, 1, [we have the eventfd(2) system call])
2534 AM_CONDITIONAL(HAVE_EVENTFD, [test "$glib_cv_eventfd" = "yes"])
2536 dnl ****************************************
2537 dnl *** GLib POLL* compatibility defines ***
2538 dnl ****************************************
2540 glib_poll_includes=["
2541 #include <sys/types.h>
2542 #include <sys/poll.h>
2545 if test $ac_cv_header_sys_types_h = yes &&
2546 test $ac_cv_header_sys_poll_h = yes ; then
2548 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2549 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2550 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2551 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2552 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2553 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2554 if $glib_failed ; then
2555 AC_MSG_ERROR([Could not determine values for POLL* constants])
2558 glib_cv_value_POLLIN=1
2559 glib_cv_value_POLLOUT=4
2560 glib_cv_value_POLLPRI=2
2561 glib_cv_value_POLLERR=8
2562 glib_cv_value_POLLHUP=16
2563 glib_cv_value_POLLNVAL=32
2566 AC_MSG_CHECKING([for broken poll])
2567 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2571 #ifdef HAVE_SYS_POLL_H
2572 #include <sys/poll.h>
2575 struct pollfd fds[1];
2577 fd = open("/dev/null", 1);
2579 fds[0].events = POLLIN;
2581 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2582 exit(1); /* Does not work for devices -- fail */
2588 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2589 [broken_poll="no (cross compiling)"])
2590 AC_MSG_RESULT($broken_poll)
2592 dnl *********************
2593 dnl *** GRegex checks ***
2594 dnl *********************
2595 PCRE_REQUIRED_VERSION=8.11
2597 # Check if we should compile GRegex
2598 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2599 [disable the compilation of GRegex]),
2600 [case "${enableval}" in
2601 yes) enable_regex=true ;;
2602 no) enable_regex=false ;;
2603 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2605 [enable_regex=true])
2607 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2609 if test x$enable_regex = xtrue; then
2610 AC_DEFINE(ENABLE_REGEX, [], [include GRegex])
2611 # Check if we should use the internal or the system-supplied pcre
2613 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2614 [whether to use system PCRE [default=internal]])])
2616 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2618 if test "x$with_pcre" = xsystem; then
2619 PKG_CHECK_MODULES(PCRE,
2620 libpcre >= $PCRE_REQUIRED_VERSION)
2621 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2622 glib_save_CFLAGS="$CFLAGS"
2623 glib_save_LIBS="$LIBS"
2624 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2625 AC_TRY_RUN([#include <pcre.h>
2628 pcre_config (PCRE_CONFIG_UTF8, &support);
2631 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2636 glib_cv_pcre_has_unicode=yes,
2637 glib_cv_pcre_has_unicode=no,
2638 glib_cv_pcre_has_unicode=yes)
2639 CFLAGS="$glib_save_CFLAGS"
2640 LIBS="$glib_save_LIBS"
2642 if test "$glib_cv_pcre_has_unicode" = "no"; then
2643 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2645 AC_SUBST(PCRE_CFLAGS)
2647 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2648 PCRE_REQUIRES=libpcre
2649 AC_SUBST(PCRE_REQUIRES)
2651 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2652 if test x"$GCC" = xyes; then
2653 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2654 save_CFLAGS="$CFLAGS"
2655 CFLAGS="$CFLAGS -Wno-pointer-sign"
2656 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2657 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2658 CFLAGS="$save_CFLAGS"
2661 AC_SUBST(PCRE_WARN_CFLAGS)
2663 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2666 dnl **********************
2667 dnl *** Win32 API libs ***
2668 dnl **********************
2672 G_LIBS_EXTRA="-luser32 -lkernel32"
2675 G_LIBS_EXTRA="-lws2_32 -lole32"
2681 AC_SUBST(G_LIBS_EXTRA)
2683 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2684 dnl since we need it for g_iconv()
2686 AC_MSG_CHECKING([for EILSEQ])
2692 ], have_eilseq=yes, have_eilseq=no);
2693 AC_MSG_RESULT($have_eilseq)
2695 dnl ******************************************************************
2696 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2697 dnl *** glib-compile-schemas in PATH ***
2698 dnl ******************************************************************
2700 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2702 if test $cross_compiling = yes; then
2703 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2704 if test x$GLIB_GENMARSHAL = xno; then
2705 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2708 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2709 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2710 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2714 dnl **************************
2715 dnl *** Checks for gtk-doc ***
2716 dnl **************************
2718 GTK_DOC_CHECK([1.15])
2721 [AC_HELP_STRING([--enable-man],
2722 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2725 if test "${enable_man}" != no; then
2727 dnl Check for xsltproc
2729 AC_PATH_PROG([XSLTPROC], [xsltproc])
2730 if test -z "$XSLTPROC"; then
2734 dnl check for DocBook DTD and stylesheets in the local catalog.
2735 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2736 [DocBook XML DTD V4.1.2],,enable_man=no)
2737 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2738 [DocBook XSL Stylesheets],,enable_man=no)
2741 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2747 AC_ARG_ENABLE([dtrace],
2748 [AS_HELP_STRING([--enable-dtrace],
2749 [include tracing support for dtrace])])
2751 AC_MSG_CHECKING([whether to include dtrace tracing support])
2752 if test "x$enable_dtrace" != xno; then
2753 if test x$glib_have_carbon = xyes; then
2754 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2756 AC_MSG_RESULT([yes])
2757 AC_CHECK_PROGS(DTRACE, dtrace)
2758 if test -z "$DTRACE"; then
2759 if test "x$enable_dtrace" = xyes; then
2760 AC_MSG_ERROR([dtrace not found])
2763 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2764 [if test "x$enable_dtrace" = xyes; then
2765 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2772 if test "x$have_dtrace" = xyes; then
2773 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2775 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2777 AC_MSG_CHECKING([whether to include systemtap tracing support])
2778 AC_ARG_ENABLE([systemtap],
2779 [AS_HELP_STRING([--enable-systemtap],
2780 [include tracing support for systemtap])])
2782 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2785 AC_MSG_RESULT(${have_systemtap})
2787 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2789 AC_ARG_WITH([tapset-install-dir],
2790 AS_HELP_STRING([--with-tapset-install-dir=DIR],
2791 [path where systemtap tapsets are installed [DATADIR/systemtap/tapset]]),
2792 [if test "x${withval}" = x; then
2793 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2795 ABS_TAPSET_DIR="${withval}"
2797 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2798 AC_SUBST(ABS_TAPSET_DIR)
2800 dnl ************************************
2801 dnl *** Enable lcov coverage reports ***
2802 dnl ************************************
2805 AS_HELP_STRING([--enable-gcov],
2806 [enable coverage testing with gcov]),
2807 [use_gcov=$enableval], [use_gcov=no])
2809 if test "x$use_gcov" = "xyes"; then
2811 if test "$GCC" != "yes"; then
2812 AC_MSG_ERROR([GCC is required for --enable-gcov])
2815 dnl Check if ccache is being used
2816 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2817 case `$SHTOOL path $CC` in
2818 *ccache*[)] gcc_ccache=yes;;
2819 *[)] gcc_ccache=no;;
2822 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2823 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2826 ltp_version_list="1.6 1.7 1.8 1.9"
2827 AC_CHECK_PROG(LTP, lcov, lcov)
2828 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2830 if test "$LTP"; then
2831 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2832 glib_cv_ltp_version=invalid
2833 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2834 for ltp_check_version in $ltp_version_list; do
2835 if test "$ltp_version" = "$ltp_check_version"; then
2836 glib_cv_ltp_version="$ltp_check_version (ok)"
2841 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2842 AC_MSG_ERROR([$ltp_msg])
2845 case $glib_cv_ltp_version in
2847 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2848 AC_MSG_ERROR([$ltp_msg])
2853 if test -z "$LTP_GENHTML"; then
2854 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2857 AC_DEFINE(HAVE_GCOV, 1, [Whether you have gcov])
2859 dnl Remove all optimization flags from CFLAGS
2861 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2864 dnl Add the special gcc flags
2865 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
2866 LDFLAGS="$LDFLAGS -lgcov"
2869 dnl ******************************
2870 dnl *** output the whole stuff ***
2871 dnl ******************************
2873 dnl this section will only be run if config.status is invoked with no
2874 dnl arguments, or with "glib/glibconfig.h" as an argument.
2875 AC_CONFIG_COMMANDS([glib/glibconfig.h],
2877 outfile=glib/glibconfig.h-tmp
2878 cat > $outfile <<\_______EOF
2881 * This is a generated file. Please modify 'configure.ac'
2884 #ifndef __G_LIBCONFIG_H__
2885 #define __G_LIBCONFIG_H__
2887 #include <glib/gmacros.h>
2891 if test x$glib_limits_h = xyes; then
2892 echo '#include <limits.h>' >> $outfile
2894 if test x$glib_float_h = xyes; then
2895 echo '#include <float.h>' >> $outfile
2897 if test x$glib_values_h = xyes; then
2898 echo '#include <values.h>' >> $outfile
2900 if test "$glib_header_alloca_h" = "yes"; then
2901 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2903 if test x$glib_sys_poll_h = xyes; then
2904 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2906 if test x$glib_included_printf != xyes; then
2908 /* Specifies that GLib's g_print*() functions wrap the
2909 * system printf functions. This is useful to know, for example,
2910 * when using glibc's register_printf_function().
2912 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2915 cat >> $outfile <<_______EOF
2919 #define G_MINFLOAT $glib_mf
2920 #define G_MAXFLOAT $glib_Mf
2921 #define G_MINDOUBLE $glib_md
2922 #define G_MAXDOUBLE $glib_Md
2923 #define G_MINSHORT $glib_ms
2924 #define G_MAXSHORT $glib_Ms
2925 #define G_MAXUSHORT $glib_Mus
2926 #define G_MININT $glib_mi
2927 #define G_MAXINT $glib_Mi
2928 #define G_MAXUINT $glib_Mui
2929 #define G_MINLONG $glib_ml
2930 #define G_MAXLONG $glib_Ml
2931 #define G_MAXULONG $glib_Mul
2936 ### this should always be true in a modern C/C++ compiler
2937 cat >>$outfile <<_______EOF
2938 typedef signed char gint8;
2939 typedef unsigned char guint8;
2943 if test -n "$gint16"; then
2944 cat >>$outfile <<_______EOF
2945 typedef signed $gint16 gint16;
2946 typedef unsigned $gint16 guint16;
2947 #define G_GINT16_MODIFIER $gint16_modifier
2948 #define G_GINT16_FORMAT $gint16_format
2949 #define G_GUINT16_FORMAT $guint16_format
2954 if test -n "$gint32"; then
2955 cat >>$outfile <<_______EOF
2956 typedef signed $gint32 gint32;
2957 typedef unsigned $gint32 guint32;
2958 #define G_GINT32_MODIFIER $gint32_modifier
2959 #define G_GINT32_FORMAT $gint32_format
2960 #define G_GUINT32_FORMAT $guint32_format
2964 cat >>$outfile <<_______EOF
2965 #define G_HAVE_GINT64 1 /* deprecated, always true */
2967 ${glib_extension}typedef signed $gint64 gint64;
2968 ${glib_extension}typedef unsigned $gint64 guint64;
2970 #define G_GINT64_CONSTANT(val) $gint64_constant
2971 #define G_GUINT64_CONSTANT(val) $guint64_constant
2974 if test x$gint64_format != x ; then
2975 cat >>$outfile <<_______EOF
2976 #define G_GINT64_MODIFIER $gint64_modifier
2977 #define G_GINT64_FORMAT $gint64_format
2978 #define G_GUINT64_FORMAT $guint64_format
2981 cat >>$outfile <<_______EOF
2982 #undef G_GINT64_MODIFIER
2983 #undef G_GINT64_FORMAT
2984 #undef G_GUINT64_FORMAT
2988 cat >>$outfile <<_______EOF
2990 #define GLIB_SIZEOF_VOID_P $glib_void_p
2991 #define GLIB_SIZEOF_LONG $glib_long
2992 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2996 cat >>$outfile <<_______EOF
2997 typedef signed $glib_size_type_define gssize;
2998 typedef unsigned $glib_size_type_define gsize;
2999 #define G_GSIZE_MODIFIER $gsize_modifier
3000 #define G_GSSIZE_FORMAT $gssize_format
3001 #define G_GSIZE_FORMAT $gsize_format
3003 #define G_MAXSIZE G_MAXU$glib_msize_type
3004 #define G_MINSSIZE G_MIN$glib_msize_type
3005 #define G_MAXSSIZE G_MAX$glib_msize_type
3007 typedef gint64 goffset;
3008 #define G_MINOFFSET G_MININT64
3009 #define G_MAXOFFSET G_MAXINT64
3011 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
3012 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
3013 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
3017 if test -z "$glib_unknown_void_p"; then
3018 cat >>$outfile <<_______EOF
3020 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
3021 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
3023 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
3024 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
3026 typedef signed $glib_intptr_type_define gintptr;
3027 typedef unsigned $glib_intptr_type_define guintptr;
3029 #define G_GINTPTR_MODIFIER $gintptr_modifier
3030 #define G_GINTPTR_FORMAT $gintptr_format
3031 #define G_GUINTPTR_FORMAT $guintptr_format
3034 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
3039 cat >>$outfile <<_______EOF
3044 $glib_static_compilation
3049 #define G_HAVE_INLINE 1
3050 #else /* !__cplusplus */
3052 #endif /* !__cplusplus */
3055 #define G_CAN_INLINE 1
3058 if test x$g_can_inline = xyes ; then
3059 cat >>$outfile <<_______EOF
3060 #else /* !__cplusplus */
3061 #define G_CAN_INLINE 1
3065 cat >>$outfile <<_______EOF
3070 if test x$g_have_iso_c_varargs = xyes ; then
3071 cat >>$outfile <<_______EOF
3073 # define G_HAVE_ISO_VARARGS 1
3077 if test x$g_have_iso_cxx_varargs = xyes ; then
3078 cat >>$outfile <<_______EOF
3080 # define G_HAVE_ISO_VARARGS 1
3084 if test x$g_have_gnuc_varargs = xyes ; then
3085 cat >>$outfile <<_______EOF
3087 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
3088 * is passed ISO vararg support is turned off, and there is no work
3089 * around to turn it on, so we unconditionally turn it off.
3091 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
3092 # undef G_HAVE_ISO_VARARGS
3095 #define G_HAVE_GNUC_VARARGS 1
3099 case x$g_stack_grows in
3100 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3101 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3106 if test x$g_have_eilseq = xno; then
3107 cat >>$outfile <<_______EOF
3109 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
3110 * The correspondence between this and the corresponding definition
3111 * in libiconv is essential.
3113 # define EILSEQ ENOENT
3119 if test x$g_have_gnuc_visibility = xyes; then
3120 cat >>$outfile <<_______EOF
3121 #define G_HAVE_GNUC_VISIBILITY 1
3124 cat >>$outfile <<_______EOF
3125 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3126 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3127 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3128 #define G_GNUC_INTERNAL __hidden
3129 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3130 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3132 #define G_GNUC_INTERNAL
3137 cat >>$outfile <<_______EOF
3138 #define G_THREADS_ENABLED
3139 #define G_THREADS_IMPL_$g_threads_impl_def
3142 cat >>$outfile <<_______EOF
3143 /* This represents a system thread as used by the implementation. An
3144 * alien implementaion, as loaded by g_thread_init can only count on
3145 * "sizeof (gpointer)" bytes to store their info. We however need more
3146 * for some of our native implementations. */
3147 typedef union _GSystemThread GSystemThread;
3148 union _GSystemThread
3150 char data[[$g_system_thread_sizeof]];
3151 double dummy_double;
3152 void *dummy_pointer;
3156 if test x"$g_memory_barrier_needed" != xno; then
3158 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3160 if test x"$g_gcc_atomic_ops" != xno; then
3162 echo "#define G_ATOMIC_OP_USE_GCC_BUILTINS 1" >>$outfile
3165 g_bit_sizes="16 32 64"
3166 for bits in $g_bit_sizes; do
3167 cat >>$outfile <<_______EOF
3168 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3169 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3170 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3171 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3175 cat >>$outfile <<_______EOF
3176 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3177 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3178 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3179 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3180 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3181 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3182 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3183 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3184 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3185 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3186 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3187 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3188 #define G_BYTE_ORDER $g_byte_order
3190 #define GLIB_SYSDEF_POLLIN =$g_pollin
3191 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3192 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3193 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3194 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3195 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3197 #define G_MODULE_SUFFIX "$g_module_suffix"
3199 /* A GPid is an abstraction for a process "handle". It is *not* an
3200 * abstraction for a process identifier in general. GPid is used in
3201 * GLib only for descendant processes spawned with the g_spawn*
3202 * functions. On POSIX there is no "process handle" concept as such,
3203 * but on Windows a GPid is a handle to a process, a kind of pointer,
3204 * not a process identifier.
3206 typedef $g_pid_type GPid;
3208 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3209 #define GLIB_SYSDEF_AF_INET $g_af_inet
3210 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3212 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3213 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3214 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3218 #endif /* GLIBCONFIG_H */
3222 if cmp -s $outfile glib/glibconfig.h; then
3223 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3226 mv $outfile glib/glibconfig.h
3230 # Note that if two cases are the same, case goes with the first one.
3231 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3232 # on variable expansion in case labels. Look at the generated config.status
3235 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3236 glib_header_alloca_h="$ac_cv_working_alloca_h"
3238 glib_header_alloca_h="$ac_cv_header_alloca_h"
3242 x$ac_cv_header_float_h)
3244 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3245 glib_md=DBL_MIN glib_Md=DBL_MAX
3247 x$ac_cv_header_values_h)
3249 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3250 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3255 x$ac_cv_header_limits_h)
3257 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3258 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3259 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3261 x$ac_cv_header_values_h)
3263 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3264 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3265 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3269 if test x$ac_cv_header_sys_poll_h = xyes ; then
3273 if test x$enable_included_printf = xyes ; then
3274 glib_included_printf=yes
3278 $ac_cv_sizeof_short)
3280 gint16_modifier='"h"'
3281 gint16_format='"hi"'
3282 guint16_format='"hu"'
3286 gint16_modifier='""'
3288 guint16_format='"u"'
3292 $ac_cv_sizeof_short)
3294 gint32_modifier='"h"'
3295 gint32_format='"hi"'
3296 guint32_format='"hu"'
3300 gint32_modifier='""'
3302 guint32_format='"u"'
3306 gint32_modifier='"l"'
3307 gint32_format='"li"'
3308 guint32_format='"lu"'
3314 gint64_modifier='""'
3316 guint64_format='"u"'
3318 gint64_constant='(val)'
3319 guint64_constant='(val)'
3323 gint64_modifier='"l"'
3324 gint64_format='"li"'
3325 guint64_format='"lu"'
3327 gint64_constant='(val##L)'
3328 guint64_constant='(val##UL)'
3330 $ac_cv_sizeof_long_long)
3332 if test -n "$glib_cv_long_long_format"; then
3333 gint64_modifier='"'$glib_cv_long_long_format'"'
3334 gint64_format='"'$glib_cv_long_long_format'i"'
3335 guint64_format='"'$glib_cv_long_long_format'u"'
3337 glib_extension='G_GNUC_EXTENSION '
3338 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3339 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3341 $ac_cv_sizeof___int64)
3343 if test -n "$glib_cv_long_long_format"; then
3344 gint64_modifier='"'$glib_cv_long_long_format'"'
3345 gint64_format='"'$glib_cv_long_long_format'i"'
3346 guint64_format='"'$glib_cv_long_long_format'u"'
3349 gint64_constant='(val##i64)'
3350 guint64_constant='(val##ui64)'
3353 glib_size_t=$ac_cv_sizeof_size_t
3354 glib_size_type_define="$glib_size_type"
3355 glib_void_p=$ac_cv_sizeof_void_p
3356 glib_long=$ac_cv_sizeof_long
3358 case "$glib_size_type" in
3360 gsize_modifier='"h"'
3362 gssize_format='"hi"'
3363 glib_msize_type='SHRT'
3369 glib_msize_type='INT'
3372 gsize_modifier='"l"'
3374 gssize_format='"li"'
3375 glib_msize_type='LONG'
3377 "long long"|__int64)
3378 gsize_modifier='"I64"'
3379 gsize_format='"I64u"'
3380 gssize_format='"I64i"'
3381 glib_msize_type='INT64'
3385 gintbits=`expr $ac_cv_sizeof_int \* 8`
3386 glongbits=`expr $ac_cv_sizeof_long \* 8`
3387 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3389 case $ac_cv_sizeof_void_p in
3391 glib_intptr_type_define=int
3392 gintptr_modifier='""'
3393 gintptr_format='"i"'
3394 guintptr_format='"u"'
3399 glib_intptr_type_define=long
3400 gintptr_modifier='"l"'
3401 gintptr_format='"li"'
3402 guintptr_format='"lu"'
3403 glib_gpi_cast='(glong)'
3404 glib_gpui_cast='(gulong)'
3406 $ac_cv_sizeof_long_long)
3407 glib_intptr_type_define='long long'
3408 gintptr_modifier='"I64"'
3409 gintptr_format='"I64i"'
3410 guintptr_format='"I64u"'
3411 glib_gpi_cast='(gint64)'
3412 glib_gpui_cast='(guint64)'
3414 $ac_cv_sizeof___int64)
3415 glib_intptr_type_define=__int64
3416 gintptr_modifier='"I64"'
3417 gintptr_format='"I64i"'
3418 guintptr_format='"I64u"'
3419 glib_gpi_cast='(gint64)'
3420 glib_gpui_cast='(guint64)'
3423 glib_unknown_void_p=yes
3429 x$ac_cv_func_atexit)
3431 #ifdef NeXT /* @#%@! NeXTStep */
3432 # define g_ATEXIT(proc) (!atexit (proc))
3434 # define g_ATEXIT(proc) (atexit (proc))
3437 x$ac_cv_func_on_exit)
3439 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3444 x$ac_cv_func_memmove)
3446 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3448 x$glib_cv_working_bcopy)
3450 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3451 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3455 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3456 * so we have to roll our own copy routine. */
3457 void g_memmove (void* dest, const void * src, unsigned long len);"
3462 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3463 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3464 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3468 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3469 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3473 if test x$glib_cv_va_val_copy = xno; then
3474 glib_vacopy="\$glib_vacopy
3475 #define G_VA_COPY_AS_ARRAY 1"
3478 if test x$glib_cv_hasinline = xyes; then
3479 glib_inline='#define G_HAVE_INLINE 1'
3481 if test x$glib_cv_has__inline = xyes; then
3482 glib_inline="\$glib_inline
3483 #define G_HAVE___INLINE 1"
3485 if test x$glib_cv_has__inline__ = xyes; then
3486 glib_inline="\$glib_inline
3487 #define G_HAVE___INLINE__ 1"
3490 g_have_gnuc_varargs=$g_have_gnuc_varargs
3491 g_have_iso_c_varargs=$g_have_iso_c_varargs
3492 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3494 g_can_inline=$g_can_inline
3495 g_have_gnuc_visibility=$g_have_gnuc_visibility
3496 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3498 if test x$ac_cv_c_bigendian = xyes; then
3499 g_byte_order=G_BIG_ENDIAN
3503 g_byte_order=G_LITTLE_ENDIAN
3508 g_pollin=$glib_cv_value_POLLIN
3509 g_pollout=$glib_cv_value_POLLOUT
3510 g_pollpri=$glib_cv_value_POLLPRI
3511 g_pollhup=$glib_cv_value_POLLHUP
3512 g_pollerr=$glib_cv_value_POLLERR
3513 g_pollnval=$glib_cv_value_POLLNVAL
3515 g_af_unix=$glib_cv_value_AF_UNIX
3516 g_af_inet=$glib_cv_value_AF_INET
3517 g_af_inet6=$glib_cv_value_AF_INET6
3519 g_msg_peek=$glib_cv_value_MSG_PEEK
3520 g_msg_oob=$glib_cv_value_MSG_OOB
3521 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3523 g_stack_grows=$glib_cv_stack_grows
3525 g_have_eilseq=$have_eilseq
3527 g_threads_impl_def=$g_threads_impl
3529 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3531 g_memory_barrier_needed="$glib_memory_barrier_needed"
3532 g_gcc_atomic_ops="$glib_cv_gcc_has_builtin_atomic_operations"
3534 g_module_suffix="$glib_gmodule_suffix"
3536 g_pid_type="$glib_pid_type"
3539 glib_os="#define G_OS_BEOS"
3542 glib_os="#define G_OS_UNIX
3543 #define G_PLATFORM_WIN32
3544 #define G_WITH_CYGWIN"
3547 glib_os="#define G_OS_WIN32
3548 #define G_PLATFORM_WIN32"
3551 glib_os="#define G_OS_UNIX"
3554 glib_static_compilation=""
3555 if test x$glib_win32_static_compilation = xyes; then
3556 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3557 #define GOBJECT_STATIC_COMPILATION 1"
3561 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3563 # 1.2.14 required for dbus_message_set_serial
3564 PKG_CHECK_MODULES(DBUS1,
3566 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3568 AC_SUBST(DBUS1_CFLAGS)
3569 AC_SUBST(DBUS1_LIBS)
3570 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3573 dnl Check for -Bsymbolic-functions linker flag used to avoid
3574 dnl intra-library PLT jumps, if available.
3577 AC_ARG_ENABLE(Bsymbolic,
3578 [AC_HELP_STRING([--disable-Bsymbolic],
3579 [avoid linking with -Bsymbolic])],,
3580 [SAVED_LDFLAGS="${LDFLAGS}"
3581 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3582 LDFLAGS=-Wl,-Bsymbolic-functions
3583 AC_TRY_LINK([], [int main (void) { return 0; }],
3585 enable_Bsymbolic=yes,
3587 enable_Bsymbolic=no)
3588 LDFLAGS="${SAVED_LDFLAGS}"])
3590 if test "x${enable_Bsymbolic}" == "xyes"; then
3591 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3594 AC_SUBST(GLIB_LINK_FLAGS)
3597 # Define variables corresponding to the correct include paths to use for
3602 config_h_INCLUDES='-I$(top_builddir)'
3603 AC_SUBST(config_h_INCLUDES)
3607 # $(top_builddir)/glib: for glibconfig.h
3608 # $(top_srcdir)/glib: for glib.h
3609 # $(top_srcdir): for everything
3610 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3611 AC_SUBST(glib_INCLUDES)
3615 gthread_INCLUDES='$(glib_INCLUDES)'
3616 AC_SUBST(gthread_INCLUDES)
3620 gobject_INCLUDES='$(gthread_INCLUDES)'
3621 AC_SUBST(gobject_INCLUDES)
3625 # $(top_srcdir)/gmodule: for gmodule.h
3626 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3627 AC_SUBST(gmodule_INCLUDES)
3631 gio_INCLUDES='$(gmodule_INCLUDES)'
3632 AC_SUBST(gio_INCLUDES)
3637 glib-2.0-uninstalled.pc
3639 gmodule-export-2.0.pc
3640 gmodule-no-export-2.0.pc
3641 gmodule-2.0-uninstalled.pc
3642 gmodule-no-export-2.0-uninstalled.pc
3644 gthread-2.0-uninstalled.pc
3646 gobject-2.0-uninstalled.pc
3650 gio-2.0-uninstalled.pc
3651 gio-unix-2.0-uninstalled.pc
3656 build/win32/Makefile
3657 build/win32/dirent/Makefile
3658 build/win32/vs9/Makefile
3659 build/win32/vs10/Makefile
3662 glib/libcharset/Makefile
3663 glib/gnulib/Makefile
3665 glib/update-pcre/Makefile
3668 gmodule/gmoduleconf.h
3671 gobject/glib-mkenums
3672 gobject/tests/Makefile
3674 gthread/tests/Makefile
3676 gio/gdbus-2.0/codegen/Makefile
3677 gio/gdbus-2.0/codegen/config.py
3678 gio/xdgmime/Makefile
3679 gio/inotify/Makefile
3684 gio/tests/gdbus-object-manager-example/Makefile
3687 docs/reference/Makefile
3688 docs/reference/glib/Makefile
3689 docs/reference/glib/version.xml
3690 docs/reference/gobject/Makefile
3691 docs/reference/gobject/version.xml
3692 docs/reference/gio/Makefile
3693 docs/reference/gio/gdbus-object-manager-example/Makefile
3694 docs/reference/gio/version.xml
3696 tests/gobject/Makefile
3697 tests/refcount/Makefile
3701 AC_CONFIG_COMMANDS([chmod-scripts],
3702 [chmod 0755 glib-zip
3703 chmod 0755 glib-gettextize
3704 chmod 0755 gobject/glib-mkenums])
3706 # we want to invoke this macro solely so that the config.status script
3707 # and automake generated makefiles know about these generated files.
3708 # They are only needed to distcheck the package
3714 glib/glibconfig.h.win32
3717 gmodule/makefile.msc
3719 gobject/makefile.msc
3721 gthread/makefile.msc