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 # remember to add a GLIB_VERSION_2_xx macro every time the minor version is
24 # bumped, as well as the GLIB_DEPRECATED_IN and GLIB_AVAILABLE_IN macros
25 # for that version - see gversion.h for further information.
27 # in easier to understand terms:
29 # <mclasen> on the stable branch, interface age == micro
30 # <mclasen> on the unstable (ie master), interface age = 0
32 m4_define([glib_major_version], [2])
33 m4_define([glib_minor_version], [33])
34 m4_define([glib_micro_version], [9])
35 m4_define([glib_interface_age], [0])
36 m4_define([glib_binary_age],
37 [m4_eval(100 * glib_minor_version + glib_micro_version)])
38 m4_define([glib_version],
39 [glib_major_version.glib_minor_version.glib_micro_version])
41 # libtool version related macros
42 m4_define([glib_lt_release], [glib_major_version.glib_minor_version])
43 m4_define([glib_lt_current],
44 [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)])
45 m4_define([glib_lt_revision], [glib_interface_age])
46 m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)])
47 m4_define([glib_lt_current_minus_age],
48 [m4_eval(glib_lt_current - glib_lt_age)])
50 # if the minor version number is odd, then we want debugging. Otherwise
51 # we only want minimal debugging support.
52 m4_define([glib_debug_default],
53 [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl
56 AC_INIT(glib, [glib_version],
57 [http://bugzilla.gnome.org/enter_bug.cgi?product=glib])
59 AC_CONFIG_HEADER([config.h])
60 AC_CONFIG_SRCDIR([glib/glib.h])
61 AC_CONFIG_MACRO_DIR([m4macros])
63 # Save this value here, since automake will set cflags later
64 cflags_set=${CFLAGS+set}
66 AM_INIT_AUTOMAKE([1.11 no-define no-dist-gzip dist-xz tar-ustar])
67 AM_MAINTAINER_MODE([enable])
69 # Support silent build rules. Disable
70 # by either passing --disable-silent-rules to configure or passing V=1
72 AM_SILENT_RULES([yes])
74 GLIB_MAJOR_VERSION=glib_major_version
75 GLIB_MINOR_VERSION=glib_minor_version
76 GLIB_MICRO_VERSION=glib_micro_version
77 GLIB_INTERFACE_AGE=glib_interface_age
78 GLIB_BINARY_AGE=glib_binary_age
79 GLIB_VERSION=glib_version
81 AC_SUBST(GLIB_MAJOR_VERSION)
82 AC_SUBST(GLIB_MINOR_VERSION)
83 AC_SUBST(GLIB_MICRO_VERSION)
84 AC_SUBST(GLIB_VERSION)
85 AC_SUBST(GLIB_INTERFACE_AGE)
86 AC_SUBST(GLIB_BINARY_AGE)
88 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
89 [Define to the GLIB major version])
90 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
91 [Define to the GLIB minor version])
92 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
93 [Define to the GLIB micro version])
94 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
95 [Define to the GLIB interface age])
96 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
97 [Define to the GLIB binary age])
100 LT_RELEASE=glib_lt_release
101 LT_CURRENT=glib_lt_current
102 LT_REVISION=glib_lt_revision
104 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
107 AC_SUBST(LT_REVISION)
109 AC_SUBST(LT_CURRENT_MINUS_AGE)
111 dnl Checks for programs.
115 AM_CONDITIONAL(HAVE_GCC, [test "$GCC" = "yes"])
119 AC_MSG_CHECKING([for the BeOS])
122 glib_native_beos="yes"
125 glib_native_beos="no"
128 AC_MSG_RESULT([$glib_native_beos])
132 AC_MSG_CHECKING([for Win32])
133 LIB_EXE_MACHINE_FLAG=X86
136 glib_native_win32=yes
137 glib_pid_type='void *'
138 glib_cv_stack_grows=no
139 # Unfortunately the mingw implementations of C99-style snprintf and vsnprintf
140 # don't seem to be quite good enough, at least not in mingw-runtime-3.14.
141 # (Sorry, I don't know exactly what is the problem, but it is related to
142 # floating point formatting and decimal point vs. comma.)
143 # The simple tests in AC_FUNC_VSNPRINTF_C99 and AC_FUNC_SNPRINTF_C99 aren't
144 # rigorous enough to notice, though.
145 # So preset the autoconf cache variables.
146 ac_cv_func_vsnprintf_c99=no
147 ac_cv_func_snprintf_c99=no
150 LIB_EXE_MACHINE_FLAG=X64
165 AC_MSG_RESULT([$glib_native_win32])
167 AC_SUBST(LIB_EXE_MACHINE_FLAG)
170 AC_MSG_CHECKING([for Mac OS X Carbon support])
172 #include <Carbon/Carbon.h>
173 #include <CoreServices/CoreServices.h>
174 ], glib_have_carbon=yes)
176 AC_MSG_RESULT([$glib_have_carbon])
179 AC_MSG_CHECKING([for Mac OS X Cocoa support])
181 #include <Cocoa/Cocoa.h>
182 #ifdef GNUSTEP_BASE_VERSION
183 #error "Detected GNUstep, not Cocoa"
185 ], glib_have_cocoa=yes)
187 AC_MSG_RESULT([$glib_have_cocoa])
189 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
190 AM_CONDITIONAL(OS_WIN32_X64, [test "$LIB_EXE_MACHINE_FLAG" = "X64"])
191 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
192 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
193 AM_CONDITIONAL(OS_CARBON, [test "$glib_have_carbon" = "yes"])
194 AM_CONDITIONAL(OS_COCOA, [test "$glib_have_cocoa" = "yes"])
196 AS_IF([test "$glib_native_win32" = "yes"], [
197 AC_CHECK_TOOL(WINDRES, windres, no)
198 if test "$WINDRES" = no; then
199 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
201 AC_CHECK_TOOL(NM, nm, no)
202 if test "$NM" = no; then
203 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
205 AC_CHECK_TOOL(RANLIB, ranlib, :)
206 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
208 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
210 if test "$glib_native_win32" != yes; then
211 # libtool option to control which symbols are exported
212 # right now, symbols starting with _ are not exported
213 LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^g.*"'
215 # We currently use .def files on Windows
216 LIBTOOL_EXPORT_OPTIONS=
218 AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
220 AS_IF([test "x$glib_have_carbon" = "xyes"], [
221 AC_DEFINE(HAVE_CARBON, 1, [define to 1 if Carbon is available])
222 LDFLAGS="$LDFLAGS -Wl,-framework,Carbon"
225 if test "x$glib_have_cocoa" = "xyes"; then
226 AC_DEFINE(HAVE_COCOA, 1, [define to 1 if Cocoa is available])
227 LDFLAGS="$LDFLAGS -Wl,-framework,Foundation"
231 AS_IF([test "x$GLIBC21" = "xyes"], [
232 AC_DEFINE([_GNU_SOURCE], 1, [Make all glibc extensions visible])
235 dnl declare --enable-* args and collect ac_help strings
237 AS_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
238 [turn on debugging @<:@default=glib_debug_default@:>@]),,
239 enable_debug=glib_debug_default)
241 AC_ARG_ENABLE(gc_friendly,
242 [AS_HELP_STRING([--enable-gc-friendly],
243 [turn on garbage collector friendliness [default=no]])],,
244 [enable_gc_friendly=no])
245 AC_ARG_ENABLE(mem_pools,
246 [AS_HELP_STRING([--disable-mem-pools],
247 [disable all glib memory pools])],,
248 [disable_mem_pools=no])
249 AC_ARG_ENABLE(rebuilds,
250 [AS_HELP_STRING([--disable-rebuilds],
251 [disable all source autogeneration rules])],,
252 [enable_rebuilds=yes])
253 AC_ARG_ENABLE(modular_tests,
254 AS_HELP_STRING([--disable-modular-tests],
255 [Disable build of test programs (default: no)]),,
256 [enable_modular_tests=yes])
257 AM_CONDITIONAL(BUILD_MODULAR_TESTS, test x$enable_modular_tests = xyes)
259 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
260 AS_IF([test "x$enable_gc_friendly" = "xyes"], [
261 AC_DEFINE(ENABLE_GC_FRIENDLY_DEFAULT, 1, [Whether to enable GC friendliness by default])
263 ], [ AC_MSG_RESULT([no]) ])
265 AC_MSG_CHECKING([whether to disable memory pools])
266 AS_IF([test "x$disable_mem_pools" = "xno"], [
269 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
273 dnl location to install runtime libraries, e.g. ../../lib to install
274 dnl to /lib if libdir is /usr/lib
275 AC_ARG_WITH(runtime-libdir,
276 [AS_HELP_STRING([--with-runtime-libdir=RELPATH],
277 [install runtime libraries relative to libdir])],
279 [with_runtime_libdir=""])
280 GLIB_RUNTIME_LIBDIR="$with_runtime_libdir"
281 ABS_GLIB_RUNTIME_LIBDIR="`readlink -f $libdir/$with_runtime_libdir`"
282 AC_SUBST(GLIB_RUNTIME_LIBDIR)
283 AC_SUBST(ABS_GLIB_RUNTIME_LIBDIR)
284 AM_CONDITIONAL(HAVE_GLIB_RUNTIME_LIBDIR, [test "x$with_runtime_libdir" != "x"])
286 dnl Check for a working C++ compiler, but do not bail out, if none is found.
287 AC_CHECK_TOOLS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
290 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
291 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
300 PKG_PROG_PKG_CONFIG(0.16)
302 if test "x$enable_debug" = "xyes"; then
303 if test x$cflags_set != xset ; then
305 *[[\ \ ]]-g[[\ \ ]]*) ;;
306 *) CFLAGS="$CFLAGS -g" ;;
309 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
311 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
313 if test "x$enable_debug" = "xno"; then
314 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
318 # Ensure MSVC-compatible struct packing convention is used when
319 # compiling for Win32 with gcc.
320 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
321 # gcc2 uses "-fnative-struct".
322 if test x"$glib_native_win32" = xyes; then
323 if test x"$GCC" = xyes; then
325 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
326 if test -z "$ac_cv_prog_CC"; then
329 our_gcc="$ac_cv_prog_CC"
331 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
333 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
334 msnative_struct='-fnative-struct'
338 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
339 msnative_struct='-mms-bitfields'
343 if test x"$msnative_struct" = x ; then
344 AC_MSG_RESULT([no way])
345 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
347 CFLAGS="$CFLAGS $msnative_struct"
348 AC_MSG_RESULT([${msnative_struct}])
352 GLIB_EXTRA_CFLAGS="${msnative_struct}"
353 AC_SUBST(GLIB_EXTRA_CFLAGS)
357 # define a MAINT-like variable REBUILD which is set if Perl
358 # and awk are found, so autogenerated sources can be rebuilt
360 AC_CHECK_PROGS(PERL, [perl5 perl])
361 # We would like indent, but don't require it.
362 AC_CHECK_PROG(INDENT, indent, indent)
364 if test "x$enable_rebuilds" = "xyes" && \
366 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
367 test -n "$AWK" ; then
372 # Need full path to Perl for glib-mkenums
374 if test "x$PERL" != x ; then
375 AC_PATH_PROG(PERL_PATH, [$PERL])
377 if test "x$PERL_PATH" = x ; then
378 PERL_PATH="/usr/bin/env perl"
382 # Need suitable python path for greport
383 AM_PATH_PYTHON(2.5,,PYTHON="/usr/bin/env python2.5")
386 dnl ***********************
387 dnl *** Tests for iconv ***
388 dnl ***********************
390 dnl We do this before the gettext checks, to avoid distortion
392 dnl On Windows we use a native implementation
394 AS_IF([ test x"$glib_native_win32" = xyes], [
397 AC_ARG_WITH(libiconv,
398 [AS_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
399 [use the libiconv library])],,
400 [with_libiconv=maybe])
403 case $with_libiconv in
405 # Check in the C library first
406 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
407 # Check if we have GNU libiconv
408 if test $found_iconv = "no"; then
409 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
411 # Check if we have a iconv in -liconv, possibly from vendor
412 if test $found_iconv = "no"; then
413 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
417 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
420 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
423 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
427 if test "x$found_iconv" = "xno" ; then
428 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
432 AC_ARG_ENABLE(iconv-cache,
433 [AS_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
434 [cache iconv descriptors [default=auto]])],,
435 [enable_iconv_cache=auto])
437 AC_MSG_CHECKING([whether to cache iconv descriptors])
438 case $enable_iconv_cache in
440 if test $ac_cv_gnu_library_2_1 = yes; then
441 enable_iconv_cache=no
443 enable_iconv_cache=yes
448 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
452 if test $enable_iconv_cache = yes; then
453 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
456 AC_MSG_RESULT($enable_iconv_cache)
462 PKG_CHECK_MODULES([ZLIB], [zlib], [found_zlib=yes], [found_zlib=no])
463 AS_IF([test "x$found_zlib" = "xno"], [
464 AC_CHECK_LIB(z, inflate, [AC_CHECK_HEADER(zlib.h, found_zlib=yes)])
465 if test "x$found_zlib" = "xno" ; then
466 AC_MSG_ERROR([*** Working zlib library and headers not found ***])
472 PKG_CHECK_MODULES(LIBFFI, [libffi >= 3.0.0])
473 AC_SUBST(LIBFFI_CFLAGS)
474 AC_SUBST(LIBFFI_LIBS)
480 ALL_LINGUAS="`grep -v '^#' "$srcdir/po/LINGUAS" | tr '\n' ' '`"
481 AC_SUBST([CONFIG_STATUS_DEPENDENCIES],['$(top_srcdir)/po/LINGUAS'])
484 if test "$gt_cv_have_gettext" != "yes" ; then
486 *** You must have either have gettext support in your C library, or use the
487 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
491 LIBS="$INTLLIBS $LIBS"
493 GETTEXT_PACKAGE=glib20
494 AC_SUBST(GETTEXT_PACKAGE)
495 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
496 [Define the gettext package to be used])
498 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
501 dnl Now we are done with gettext checks, figure out ICONV_LIBS
504 AS_IF([test x"$glib_native_win32" != xyes], [
505 if test x$with_libiconv != xno ; then
506 case " $INTLLIBS " in
507 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
508 *) ICONV_LIBS="-liconv" ;;
514 case $with_libiconv in
516 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
519 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
523 dnl Initialize libtool
525 LT_INIT([disable-static win32-dll])
526 dnl when using libtool 2.x create libtool early, because it's used in configure
527 m4_ifdef([LT_OUTPUT], [LT_OUTPUT])
530 if test "x$GCC" = "xyes"; then
532 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
533 *) CFLAGS="$CFLAGS -Wall" ;;
537 AS_IF([test "$glib_native_win32" = "yes"], [
538 if test x$enable_static = xyes -a x$enable_shared = xyes; then
539 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
541 if test x$enable_static = xyes; then
542 glib_win32_static_compilation=yes
543 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1
544 #define GOBJECT_STATIC_COMPILATION 1"
545 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
548 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
551 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
553 AS_IF([test $cross_compiling != yes], [
554 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
557 AC_TRY_RUN([#include <math.h>
558 int main (void) { return (log(1) != log(1.)); }],
559 AC_MSG_RESULT(none needed),
560 glib_save_CFLAGS=$CFLAGS
561 CFLAGS="$CFLAGS -std1"
562 AC_TRY_RUN([#include <math.h>
563 int main (void) { return (log(1) != log(1.)); }],
564 AC_MSG_RESULT(-std1),
566 CFLAGS=$glib_save_CFLAGS
568 [No ANSI prototypes found in library. (-std1 didn't work.)])
574 dnl NeXTStep cc seems to need this
575 AC_MSG_CHECKING([for extra flags for POSIX compliance])
576 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
577 AC_MSG_RESULT(none needed),
578 glib_save_CFLAGS=$CFLAGS
579 CFLAGS="$CFLAGS -posix"
580 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
581 AC_MSG_RESULT(-posix),
583 CFLAGS=$glib_save_CFLAGS
584 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
586 # Checks for library functions.
589 AC_CHECK_FUNCS(mmap posix_memalign memalign valloc fsync pipe2)
590 AC_CHECK_FUNCS(atexit on_exit timegm gmtime_r)
592 AC_CHECK_SIZEOF(char)
593 AC_CHECK_SIZEOF(short)
594 AC_CHECK_SIZEOF(long)
596 AC_CHECK_SIZEOF(void *)
597 AC_CHECK_SIZEOF(long long)
598 AC_CHECK_SIZEOF(__int64)
600 AC_CACHE_CHECK([for sig_atomic_t], ac_cv_type_sig_atomic_t,
601 [AC_TRY_LINK([#include <signal.h>
602 #include <sys/types.h>
603 sig_atomic_t val = 42;],
604 [return val == 42 ? 0 : 1],
605 ac_cv_type_sig_atomic_t=yes,
606 ac_cv_type_sig_atomic_t=no)])
607 if test x$ac_cv_type_sig_atomic_t = xyes; then
608 AC_DEFINE(HAVE_SIG_ATOMIC_T, 1,
609 [Define if you have the 'sig_atomic_t' type.])
612 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
616 *** GLib requires a 64 bit type. You might want to consider
617 *** using the GNU C compiler.
621 AS_IF([test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8], [
622 # long long is a 64 bit integer.
623 AC_MSG_CHECKING(for format to printf and scanf a guint64)
624 AC_CACHE_VAL(glib_cv_long_long_format,[
625 for format in ll q I64; do
626 AC_TRY_RUN([#include <stdio.h>
629 long long b, a = -0x3AFAFAFAFAFAFAFALL;
631 sprintf (buffer, "%${format}u", a);
632 sscanf (buffer, "%${format}u", &b);
636 [glib_cv_long_long_format=${format}
640 AS_IF([ test -n "$glib_cv_long_long_format"], [
641 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
642 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
643 if test x"$glib_cv_long_long_format" = xI64; then
644 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
646 ], [AC_MSG_RESULT(none)])
647 ],[ test x$ac_cv_sizeof___int64 = x8], [
648 # __int64 is a 64 bit integer.
649 AC_MSG_CHECKING(for format to printf and scanf a guint64)
650 # We know this is MSVCRT.DLL, and what the formats are
651 glib_cv_long_long_format=I64
652 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
653 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
654 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
659 dnl ok, here we try to check whether the systems prototypes for
660 dnl malloc and friends actually match the prototypes provided
661 dnl by gmem.h (keep in sync). i currently only know how to check
662 dnl this reliably with gcc (-Werror), improvements for other
663 dnl compilers are apprechiated.
664 SANE_MALLOC_PROTOS=no
665 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
666 glib_save_CFLAGS=$CFLAGS
667 AS_IF([test "x$GCC" = "xyes"], [
668 CFLAGS="$CFLAGS -Werror"
669 AC_TRY_COMPILE([#include <stdlib.h>], [
670 void* (*my_calloc_p) (size_t, size_t) = calloc;
671 void* (*my_malloc_p) (size_t) = malloc;
672 void (*my_free_p) (void*) = free;
673 void* (*my_realloc_p) (void*, size_t) = realloc;
679 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
680 [Define if you have correct malloc prototypes])
681 SANE_MALLOC_PROTOS=yes)
683 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
684 CFLAGS=$glib_save_CFLAGS
687 dnl check in which direction the stack grows
689 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
691 volatile int *a = 0, *b = 0;
693 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
694 void foo (void) { volatile int x = 5; b = &x; }
696 glib_cv_stack_grows=no
698 glib_cv_stack_grows=yes
702 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
703 dnl truely know which ones of `inline', `__inline' and `__inline__' are
704 dnl actually supported.
705 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
706 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
707 __inline int foo () { return 0; }
708 int main () { return foo (); }
710 glib_cv_has__inline=yes
712 glib_cv_has__inline=no
715 case x$glib_cv_has__inline in
716 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
718 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
719 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
720 __inline__ int foo () { return 0; }
721 int main () { return foo (); }
723 glib_cv_has__inline__=yes
725 glib_cv_has__inline__=no
728 case x$glib_cv_has__inline__ in
729 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
731 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
732 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
734 inline int foo () { return 0; }
735 int main () { return foo (); }
737 glib_cv_hasinline=yes
742 case x$glib_cv_hasinline in
743 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
746 # if we can use inline functions in headers
747 AC_MSG_CHECKING(if inline functions in headers work)
748 AC_LINK_IFELSE([AC_LANG_SOURCE([[
749 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
751 # define inline __inline__
752 #elif !defined (G_HAVE_INLINE)
754 # if defined (G_HAVE___INLINE__)
755 # define inline __inline__
756 # elif defined (G_HAVE___INLINE)
757 # define inline __inline
761 int glib_test_func2 (int);
764 glib_test_func1 (void) {
765 return glib_test_func2 (1);
771 }]])],[g_can_inline=yes],[g_can_inline=no])
772 AC_MSG_RESULT($g_can_inline)
774 dnl *** check for working do while(0) macros ***
775 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
777 #define STMT_START do
778 #define STMT_END while(0)
779 #define STMT_TEST STMT_START { i = 0; } STMT_END
780 int main(void) { int i = 1; STMT_TEST; return i; }],
781 [g_cv_support_dowhile_macros=yes],
782 [g_cv_support_dowhile_macros=no],
783 [g_cv_support_dowhile_macros=yes])
785 if test x$g_cv_support_dowhile_macros = xyes; then
786 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
789 # check for flavours of varargs macros
790 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
792 int a(int p1, int p2, int p3);
793 #define call_a(...) a(1,__VA_ARGS__)
795 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
796 AC_MSG_RESULT($g_have_iso_c_varargs)
798 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
799 AS_IF([test "$CXX" = ""], [
801 g_have_iso_cxx_varargs=no
805 int a(int p1, int p2, int p3);
806 #define call_a(...) a(1,__VA_ARGS__)
808 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
811 AC_MSG_RESULT($g_have_iso_cxx_varargs)
813 AC_MSG_CHECKING(for GNUC varargs macros)
815 int a(int p1, int p2, int p3);
816 #define call_a(params...) a(1,params)
818 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
819 AC_MSG_RESULT($g_have_gnuc_varargs)
821 # check for GNUC visibility support
822 AC_MSG_CHECKING(for GNUC visibility attribute)
823 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
825 __attribute__ ((visibility ("hidden")))
830 __attribute__ ((visibility ("internal")))
835 __attribute__ ((visibility ("protected")))
840 __attribute__ ((visibility ("default")))
844 int main (int argc, char **argv)
852 ]])],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
853 AC_MSG_RESULT($g_have_gnuc_visibility)
854 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
856 AC_MSG_CHECKING([whether using Sun Studio C compiler])
857 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
859 # include "error: this is not Sun Studio."
861 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
862 AC_MSG_RESULT($g_have_sunstudio_visibility)
863 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
865 # check for bytesex stuff
867 if test x$ac_cv_c_bigendian = xuniversal ; then
868 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
870 #error Not a big endian.
872 ac_cv_c_bigendian=yes
873 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
875 #error Not a little endian.
878 ,AC_MSG_WARN([Could not determine endianness.])))
882 # check for header files
883 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
884 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
885 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h inttypes.h sched.h malloc.h])
886 AC_CHECK_HEADERS([sys/vfs.h sys/vmount.h sys/statfs.h sys/statvfs.h sys/filio.h])
887 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h fstab.h])
888 AC_CHECK_HEADERS([sys/uio.h sys/mkdev.h])
889 AC_CHECK_HEADERS([linux/magic.h])
890 AC_CHECK_HEADERS([sys/prctl.h])
892 AC_CHECK_HEADERS([sys/mount.h sys/sysctl.h], [], [],
893 [#if HAVE_SYS_PARAM_H
894 #include <sys/param.h>
898 AC_CHECK_HEADERS([xlocale.h])
900 # check for structure fields
901 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])
902 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
903 #include <sys/stat.h>
905 #ifdef HAVE_SYS_STATFS_H
906 #include <sys/statfs.h>
908 #ifdef HAVE_SYS_PARAM_H
909 #include <sys/param.h>
911 #ifdef HAVE_SYS_MOUNT_H
912 #include <sys/mount.h>
914 # struct statvfs.f_basetype is available on Solaris but not for Linux.
915 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
916 AC_CHECK_MEMBERS([struct statvfs.f_fstypename],,, [#include <sys/statvfs.h>])
917 AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.__tm_gmtoff],,,[#include <time.h>])
919 AC_STRUCT_DIRENT_D_TYPE
921 # Checks for libcharset
923 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
924 AC_CHECK_FUNCS(setlocale)
926 # check additional type sizes
927 AC_CHECK_SIZEOF(size_t)
929 dnl Try to figure out whether gsize, gssize should be long or int
930 AC_MSG_CHECKING([for the appropriate definition for size_t])
932 case $ac_cv_sizeof_size_t in
942 $ac_cv_sizeof_long_long)
943 glib_size_type='long long'
945 $ac_cv_sizeof__int64)
946 glib_size_type='__int64'
948 *) AC_MSG_ERROR([No type matching size_t in size])
952 dnl If int/long are the same size, we see which one produces
953 dnl warnings when used in the location as size_t. (This matters
956 AS_IF([test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
957 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long], [
958 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
959 #if defined(_AIX) && !defined(__GNUC__)
960 #pragma options langlvl=stdc89
966 unsigned int *size_int = &s;
967 return (int)*size_int;
969 ]])],glib_size_type=int,
970 [GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
971 #if defined(_AIX) && !defined(__GNUC__)
972 #pragma options langlvl=stdc89
978 unsigned long *size_long = &s;
979 return (int)*size_long;
981 ]])],glib_size_type=long)])
984 AC_MSG_RESULT(unsigned $glib_size_type)
986 # Check for some functions
987 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk memmem)
988 AC_CHECK_FUNCS(chown lchmod lchown fchmod fchown link utimes getgrgid getpwuid)
989 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getfsstat getvfsstat)
990 # Check for high-resolution sleep functions
991 AC_CHECK_FUNCS(splice)
992 AC_CHECK_FUNCS(prlimit)
994 # To avoid finding a compatibility unusable statfs, which typically
995 # successfully compiles, but warns to use the newer statvfs interface:
996 AS_IF([test $ac_cv_header_sys_statvfs_h = yes], [AC_CHECK_FUNCS([statvfs])])
997 AS_IF([test $ac_cv_header_sys_statfs_h = yes -o $ac_cv_header_sys_mount_h = yes], [AC_CHECK_FUNCS([statfs])])
999 AC_MSG_CHECKING([whether to use statfs or statvfs])
1000 # Some systems have both statfs and statvfs, pick the most "native" for these
1001 AS_IF([test x$ac_cv_func_statfs = xyes && test x$ac_cv_func_statvfs = xyes],
1003 # on solaris and irix, statfs doesn't even have the f_bavail field
1004 AS_IF([test x$ac_cv_member_struct_statfs_f_bavail = xno],
1005 [ac_cv_func_statfs=no],
1006 # else, at least on linux, statfs is the actual syscall
1007 [ac_cv_func_statvfs=no])
1010 AS_IF([test x$ac_cv_func_statfs = xyes],
1012 AC_DEFINE([USE_STATFS], [1], [Define to use statfs()])
1013 AC_MSG_RESULT([statfs])
1015 [test x$ac_cv_func_statvfs = xyes],
1017 AC_DEFINE([USE_STATVFS], [1], [Define to use statvfs()])
1018 AC_MSG_RESULT([statvfs])
1020 [ AC_MSG_RESULT([neither])])
1022 AC_CHECK_HEADERS(crt_externs.h)
1023 AC_CHECK_FUNCS(_NSGetEnviron)
1025 AC_CHECK_FUNCS(newlocale uselocale strtod_l strtoll_l strtoull_l)
1027 AC_FUNC_VSNPRINTF_C99
1028 AC_FUNC_PRINTF_UNIX98
1030 # Internet address families
1031 if test $glib_native_win32 = yes; then
1032 glib_inet_includes=["
1033 #include <winsock2.h>
1036 glib_inet_includes=["
1037 #include <sys/types.h>
1038 #include <sys/socket.h>
1043 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
1044 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
1045 # winsock defines this even though it doesn't support it
1046 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
1047 if $glib_failed ; then
1048 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
1052 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
1053 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
1054 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
1055 if $glib_failed ; then
1056 AC_MSG_ERROR([Could not determine values for MSG_* constants])
1059 AC_CHECK_FUNCS(getprotobyname_r endservent if_nametoindex)
1060 AC_CHECK_HEADERS([netdb.h wspiapi.h arpa/nameser_compat.h])
1062 AS_IF([test $glib_native_win32 = no], [
1063 # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
1065 AC_MSG_CHECKING([for res_query])
1066 AC_TRY_LINK([#include <sys/types.h>
1067 #include <netinet/in.h>
1068 #include <arpa/nameser.h>
1071 res_query("test", 0, 0, (void *)0, 0);
1072 ],[AC_MSG_RESULT([yes])],
1074 LIBS="-lresolv $LIBS"
1075 AC_TRY_LINK([#include <sys/types.h>
1076 #include <netinet/in.h>
1077 #include <arpa/nameser.h>
1080 res_query("test", 0, 0, (void *)0, 0);
1081 ],[AC_MSG_RESULT([in -lresolv])
1082 NETWORK_LIBS="-lresolv $NETWORK_LIBS"],
1083 [LIBS="-lbind $save_libs"
1084 AC_TRY_LINK([#include <resolv.h>],
1085 [res_query("test", 0, 0, (void *)0, 0);],
1086 [AC_MSG_RESULT([in -lbind])
1087 NETWORK_LIBS="-lbind $NETWORK_LIBS"],
1088 [AC_MSG_ERROR(not found)])])
1090 AC_CHECK_FUNC(socket, :, AC_CHECK_LIB(socket, socket,
1091 [NETWORK_LIBS="-lsocket $NETWORK_LIBS"],
1092 [AC_MSG_ERROR(Could not find socket())]))
1094 AC_SUBST(NETWORK_LIBS)
1096 AC_CHECK_HEADER([linux/netlink.h],
1097 [AC_DEFINE(HAVE_NETLINK, 1, [We have AF_NETLINK sockets])],,
1098 [#include <sys/socket.h>])
1099 AM_CONDITIONAL(HAVE_NETLINK, [test "$ac_cv_header_linux_netlink_h" = "yes"])
1101 AC_CHECK_TYPE([struct ip_mreqn], [
1102 AC_DEFINE(HAVE_IP_MREQN,, [Define if we have struct ip_mreqn])],,
1103 [#include <netinet/in.h>])
1107 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1108 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1109 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1114 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1116 AS_IF([test "$ac_cv_func_statfs" = yes], [
1117 AC_MSG_CHECKING([number of arguments to statfs()])
1118 AC_TRY_COMPILE([#include <unistd.h>
1119 #ifdef HAVE_SYS_PARAM_H
1120 #include <sys/param.h>
1122 #ifdef HAVE_SYS_VFS_H
1123 #include <sys/vfs.h>
1125 #ifdef HAVE_SYS_MOUNT_H
1126 #include <sys/mount.h>
1128 #ifdef HAVE_SYS_STATFS_H
1129 #include <sys/statfs.h>
1130 #endif], [struct statfs st;
1131 statfs(NULL, &st);],[
1133 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1134 AC_TRY_COMPILE([#include <unistd.h>
1135 #ifdef HAVE_SYS_PARAM_H
1136 #include <sys/param.h>
1138 #ifdef HAVE_SYS_VFS_H
1139 #include <sys/vfs.h>
1141 #ifdef HAVE_SYS_MOUNT_H
1142 #include <sys/mount.h>
1144 #ifdef HAVE_SYS_STATFS_H
1145 #include <sys/statfs.h>
1146 #endif], [struct statfs st;
1147 statfs(NULL, &st, sizeof (st), 0);],[
1149 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1150 AC_MSG_RESULT(unknown)
1151 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1155 # Check whether to use an included printf
1158 AC_ARG_ENABLE(included-printf,
1159 [AS_HELP_STRING([--enable-included-printf],
1160 [use included printf [default=auto]])],
1161 enable_included_printf="$enableval")
1163 need_included_printf=no
1164 if test "x$enable_included_printf" = "xyes" ; then
1165 need_included_printf=yes
1167 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1168 need_included_printf=yes
1170 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1171 need_included_printf=yes
1173 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1174 test -z "$glib_cv_long_long_format" ; then
1175 need_included_printf=yes
1178 if test "x$enable_included_printf" = "xno" &&
1179 test "x$need_included_printf" = "xyes" ; then
1181 *** Your C library's printf doesn't appear to have the features that
1182 *** GLib needs, but you specified --enable-included-printf=no.])
1185 enable_included_printf=$need_included_printf
1187 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1188 AS_IF([test "$enable_included_printf" != "yes"], [
1189 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1191 if test -z "$glib_cv_long_long_format" ; then
1192 glib_cv_long_long_format="ll"
1194 AC_DEFINE(HAVE_VASPRINTF,1)
1197 # Checks needed for gnulib vasnprintf
1199 jm_AC_TYPE_LONG_LONG
1204 AC_CHECK_TYPES(ptrdiff_t)
1206 AC_CHECK_FUNCS([snprintf wcslen])
1207 AC_FUNC_SNPRINTF_C99
1209 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1210 # The check is borrowed from the PERL Configure script.
1211 AS_IF([test "$ac_cv_func_memmove" != "yes"],
1212 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1213 glib_cv_working_bcopy,[AC_TRY_RUN([
1215 char buf[128], abc[128], *b;
1216 int len, off, align;
1217 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1218 for (align = 7; align >= 0; align--) {
1219 for (len = 36; len; len--) {
1220 b = buf+align; bcopy(abc, b, len);
1221 for (off = 1; off <= len; off++) {
1222 bcopy(b, b+off, len); bcopy(b+off, b, len);
1223 if (bcmp(b, abc, len)) return(1);
1228 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1230 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1231 if test "$glib_cv_working_bcopy" = "yes"; then
1232 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1236 # Check if <sys/select.h> needs to be included for fd_set
1237 AC_MSG_CHECKING([for fd_set])
1238 AC_TRY_COMPILE([#include <sys/types.h>],
1239 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1240 AS_IF([test "$gtk_ok" = "yes"], [
1241 AC_MSG_RESULT([yes, found in sys/types.h])
1243 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1244 if test "$gtk_ok" = "yes"; then
1245 # *** FIXME: give it a different name
1246 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1247 AC_MSG_RESULT([yes, found in sys/select.h])
1249 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1254 dnl *** check for sane realloc() ***
1255 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1256 AC_TRY_RUN([#include <stdlib.h>
1258 return realloc (0, sizeof (int)) == 0;
1260 [glib_cv_sane_realloc=yes],
1261 [glib_cv_sane_realloc=no],
1262 [glib_cv_sane_realloc=yes])
1264 AS_IF([test x$glib_cv_sane_realloc = xyes], [
1265 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1268 dnl Check for nl_langinfo and CODESET
1269 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1270 AC_TRY_COMPILE([#include <langinfo.h>],
1271 [char *codeset = nl_langinfo (CODESET);],
1272 [glib_cv_langinfo_codeset=yes],
1273 [glib_cv_langinfo_codeset=no])])
1274 if test x$glib_cv_langinfo_codeset = xyes; then
1275 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1278 dnl Check for nl_langinfo and LC_TIME parts that are needed in gdatetime.c
1279 AC_CACHE_CHECK([for nl_langinfo (PM_STR)],glib_cv_langinfo_time,[
1280 AC_TRY_COMPILE([#include <langinfo.h>],
1282 str = nl_langinfo (PM_STR);
1283 str = nl_langinfo (D_T_FMT);
1284 str = nl_langinfo (D_FMT);
1285 str = nl_langinfo (T_FMT);
1286 str = nl_langinfo (T_FMT_AMPM);
1287 str = nl_langinfo (MON_1);
1288 str = nl_langinfo (ABMON_12);
1289 str = nl_langinfo (DAY_1);
1290 str = nl_langinfo (ABDAY_7);],
1291 [glib_cv_langinfo_time=yes],
1292 [glib_cv_langinfo_time=no])])
1293 if test x$glib_cv_langinfo_time = xyes; then
1294 AC_DEFINE(HAVE_LANGINFO_TIME,1,[Have nl_langinfo (PM_STR)])
1297 dnl Check for nl_langinfo and _NL_CTYPE_OUTDIGITn_MB
1298 AC_CACHE_CHECK([for nl_langinfo (_NL_CTYPE_OUTDIGITn_MB)], glib_cv_langinfo_outdigit,[
1299 AC_TRY_COMPILE([#include <langinfo.h>],
1301 str = nl_langinfo (_NL_CTYPE_OUTDIGIT0_MB);
1302 str = nl_langinfo (_NL_CTYPE_OUTDIGIT1_MB);
1303 str = nl_langinfo (_NL_CTYPE_OUTDIGIT2_MB);
1304 str = nl_langinfo (_NL_CTYPE_OUTDIGIT3_MB);
1305 str = nl_langinfo (_NL_CTYPE_OUTDIGIT4_MB);
1306 str = nl_langinfo (_NL_CTYPE_OUTDIGIT5_MB);
1307 str = nl_langinfo (_NL_CTYPE_OUTDIGIT6_MB);
1308 str = nl_langinfo (_NL_CTYPE_OUTDIGIT7_MB);
1309 str = nl_langinfo (_NL_CTYPE_OUTDIGIT8_MB);
1310 str = nl_langinfo (_NL_CTYPE_OUTDIGIT9_MB);],
1311 [glib_cv_langinfo_outdigit=yes],
1312 [glib_cv_langinfo_outdigit=no])])
1313 if test x$glib_cv_langinfo_outdigit = xyes; then
1314 AC_DEFINE(HAVE_LANGINFO_OUTDIGIT,1,[Have nl_langinfo (_NL_CTYPE_OUTDIGITn_MB)])
1317 dnl ****************************************
1318 dnl *** posix_memalign ***
1319 dnl ****************************************
1320 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1321 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1322 glib_cv_compliant_posix_memalign=0
1323 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1325 #define _XOPEN_SOURCE 600
1326 #include <stdlib.h> /* posix_memalign() should be defined here */
1327 /* some systems break if #include <malloc.h> used */
1328 static void test_memalign (size_t boundary, size_t size) {
1330 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1336 test_memalign ( 128, 128 - 2 * sizeof (void*));
1337 test_memalign ( 256, 256 - 2 * sizeof (void*));
1338 test_memalign ( 512, 512 - 2 * sizeof (void*));
1339 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1340 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1341 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1342 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1343 test_memalign (16384, 16384 - 2 * sizeof (void*));
1344 test_memalign (32768, 32768 - 2 * sizeof (void*));
1345 exit (0); /* success */
1348 [glib_cv_compliant_posix_memalign=1], [], [:])
1352 AS_IF([test "$glib_cv_compliant_posix_memalign" = "1"], [
1354 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1360 dnl ****************************************
1361 dnl *** strlcpy/strlcat ***
1362 dnl ****************************************
1364 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1365 AC_TRY_RUN([#include <stdlib.h>
1369 (void) strlcpy (p, "hi", 10);
1370 if (strlcat (p, "bye", 0) != 3)
1373 }], glib_cv_have_strlcpy=yes,
1374 glib_cv_have_strlcpy=no,
1375 glib_cv_have_strlcpy=no)])
1376 if test "$glib_cv_have_strlcpy" = "yes"; then
1377 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1381 dnl **********************
1382 dnl *** va_copy checks ***
1383 dnl **********************
1384 dnl we currently check for all three va_copy possibilities, so we get
1385 dnl all results in config.log for bug reports.
1386 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1387 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1389 void f (int i, ...) {
1390 va_list args1, args2;
1391 va_start (args1, i);
1392 va_copy (args2, args1);
1393 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1395 va_end (args1); va_end (args2);
1401 [glib_cv_va_copy=yes],
1402 [glib_cv_va_copy=no])
1404 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1405 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1407 void f (int i, ...) {
1408 va_list args1, args2;
1409 va_start (args1, i);
1410 __va_copy (args2, args1);
1411 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1413 va_end (args1); va_end (args2);
1419 [glib_cv___va_copy=yes],
1420 [glib_cv___va_copy=no])
1423 if test "x$glib_cv_va_copy" = "xyes"; then
1424 g_va_copy_func=va_copy
1425 else if test "x$glib_cv___va_copy" = "xyes"; then
1426 g_va_copy_func=__va_copy
1430 if test -n "$g_va_copy_func"; then
1431 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1434 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1435 AC_TRY_RUN([#include <stdarg.h>
1437 void f (int i, ...) {
1438 va_list args1, args2;
1439 va_start (args1, i);
1441 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1443 va_end (args1); va_end (args2);
1449 [glib_cv_va_val_copy=yes],
1450 [glib_cv_va_val_copy=no],
1451 [glib_cv_va_val_copy=yes])
1454 AS_IF([ test "x$glib_cv_va_val_copy" = "xno"], [
1455 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1458 dnl ***********************
1459 dnl *** g_module checks ***
1460 dnl ***********************
1462 G_MODULE_LIBS_EXTRA=
1463 G_MODULE_PLUGIN_LIBS=
1464 if test x"$glib_native_win32" = xyes; then
1465 dnl No use for this on Win32
1469 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1471 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1472 G_MODULE_NEED_USCORE=0
1473 G_MODULE_BROKEN_RTLD_GLOBAL=0
1474 G_MODULE_HAVE_DLERROR=0
1475 dnl *** force native WIN32 shared lib loader
1476 if test -z "$G_MODULE_IMPL"; then
1478 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1481 dnl *** force native AIX library loader
1482 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1483 if test -z "$G_MODULE_IMPL"; then
1485 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1488 dnl *** dlopen() and dlsym() in system libraries
1489 AS_IF([ test -z "$G_MODULE_IMPL"], [
1490 AC_CHECK_FUNC(dlopen,
1491 [AC_CHECK_FUNC(dlsym,
1492 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1495 dnl *** load_image (BeOS)
1496 AS_IF([test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"], [
1497 AC_CHECK_LIB(root, load_image,
1498 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1499 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1500 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1501 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1504 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1505 AS_IF([ test -z "$G_MODULE_IMPL" ], [
1506 AC_CHECK_FUNC(NSLinkModule,
1507 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1508 G_MODULE_NEED_USCORE=1],
1511 dnl *** dlopen() and dlsym() in libdl
1512 AS_IF([ test -z "$G_MODULE_IMPL"], [
1513 AC_CHECK_LIB(dl, dlopen,
1514 [AC_CHECK_LIB(dl, dlsym,
1516 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1519 dnl *** shl_load() in libdld (HP-UX)
1520 AS_IF([ test -z "$G_MODULE_IMPL"], [
1521 AC_CHECK_LIB(dld, shl_load,
1522 [G_MODULE_LIBS=-ldld
1523 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1526 dnl *** additional checks for G_MODULE_IMPL_DL
1527 AS_IF([ test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL" ], [
1529 LDFLAGS_orig="$LDFLAGS"
1530 LIBS="$G_MODULE_LIBS $LIBS"
1531 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1532 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1533 echo "void glib_plugin_test(void) { }" > plugin.c
1534 ${SHELL} ./libtool --mode=compile --tag=CC ${CC} ${CFLAGS} \
1535 ${CPPFLAGS} -c -o plugin.lo plugin.c >/dev/null 2>&1
1536 ${SHELL} ./libtool --mode=link --tag=CC ${CC} ${CFLAGS} \
1537 ${LDFLAGS} -module -o plugin.la -export-dynamic \
1538 -shrext ".o" -avoid-version plugin.lo \
1539 -rpath /dont/care >/dev/null 2>&1
1540 eval `./libtool --config | grep ^objdir`
1541 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1542 glib_cv_rtldglobal_broken,[
1546 # define RTLD_GLOBAL 0
1549 # define RTLD_LAZY 0
1551 int glib_plugin_test;
1553 void *handle, *global, *local;
1554 global = &glib_plugin_test;
1555 handle = dlopen ("./$objdir/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1556 if (!handle) return 0;
1557 local = dlsym (handle, "glib_plugin_test");
1558 return global == local;
1560 [glib_cv_rtldglobal_broken=no],
1561 [glib_cv_rtldglobal_broken=yes],
1562 [glib_cv_rtldglobal_broken=no])
1563 rm -f plugin.c plugin.o plugin.lo plugin.la ${objdir}/plugin.*
1564 rmdir ${objdir} 2>/dev/null
1566 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1567 G_MODULE_BROKEN_RTLD_GLOBAL=1
1569 G_MODULE_BROKEN_RTLD_GLOBAL=0
1571 dnl *** check whether we need preceeding underscores
1572 AC_CACHE_CHECK([for preceeding underscore in symbols],
1574 AC_TRY_RUN([#include <dlfcn.h>
1575 int glib_underscore_test (void) { return 42; }
1577 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1578 handle = dlopen ((void*)0, 0);
1580 f1 = dlsym (handle, "glib_underscore_test");
1581 f2 = dlsym (handle, "_glib_underscore_test");
1582 } return (!f2 || f1);
1584 [glib_cv_uscore=yes],
1585 [glib_cv_uscore=no],
1587 rm -f plugin.c plugin.$ac_objext plugin.lo
1589 GLIB_ASSERT_SET(glib_cv_uscore)
1590 if test "x$glib_cv_uscore" = "xyes"; then
1591 G_MODULE_NEED_USCORE=1
1593 G_MODULE_NEED_USCORE=0
1596 LDFLAGS="$LDFLAGS_orig"
1597 dnl *** check for having dlerror()
1598 AC_CHECK_FUNC(dlerror,
1599 [G_MODULE_HAVE_DLERROR=1],
1600 [G_MODULE_HAVE_DLERROR=0])
1603 dnl *** done, have we got an implementation?
1604 if test -z "$G_MODULE_IMPL"; then
1606 G_MODULE_SUPPORTED=false
1608 G_MODULE_SUPPORTED=true
1611 AC_MSG_CHECKING(for the suffix of module shared libraries)
1613 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1615 module=yes eval std_shrext=$shrext_cmds
1616 # chop the initial dot
1617 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1618 AC_MSG_RESULT(.$glib_gmodule_suffix)
1619 # any reason it may fail?
1620 if test "x$glib_gmodule_suffix" = x; then
1621 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1624 AC_SUBST(G_MODULE_SUPPORTED)
1625 AC_SUBST(G_MODULE_IMPL)
1626 AC_SUBST(G_MODULE_LIBS)
1627 AC_SUBST(G_MODULE_LIBS_EXTRA)
1628 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1629 AC_SUBST(G_MODULE_LDFLAGS)
1630 AC_SUBST(G_MODULE_HAVE_DLERROR)
1631 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1632 AC_SUBST(G_MODULE_NEED_USCORE)
1633 AC_SUBST(GLIB_DEBUG_FLAGS)
1635 dnl **********************
1636 dnl *** g_spawn checks ***
1637 dnl **********************
1639 AC_MSG_CHECKING(for gspawn implementation)
1642 GSPAWN=gspawn-win32.lo
1648 AC_MSG_RESULT($GSPAWN)
1651 dnl *************************
1652 dnl *** GIOChannel checks ***
1653 dnl *************************
1655 AC_MSG_CHECKING(for GIOChannel implementation)
1667 dnl *********************************
1668 dnl *** Directory for GIO modules ***
1669 dnl *********************************
1671 AC_ARG_WITH(gio-module-dir,
1672 [AS_HELP_STRING([--with-gio-module-dir=DIR],
1673 [load gio modules from this directory [LIBDIR/gio/modules]])],
1675 [with_gio_module_dir='${libdir}/gio/modules'])
1676 GIO_MODULE_DIR=$with_gio_module_dir
1677 AC_SUBST(GIO_MODULE_DIR)
1679 dnl **********************************
1680 dnl *** Check for libselinux (GIO) ***
1681 dnl **********************************
1682 AC_ARG_ENABLE(selinux,
1683 AS_HELP_STRING([--disable-selinux],
1684 [build without selinux support]))
1687 AS_IF([ test "x$enable_selinux" != "xno"], [
1689 AC_CHECK_LIB(selinux, is_selinux_enabled,
1690 [AC_CHECK_HEADERS(selinux/selinux.h,
1691 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1692 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1693 SELINUX_LIBS="-lselinux"
1698 AC_SUBST(SELINUX_LIBS)
1700 dnl *****************************
1701 dnl ** Check for inotify (GIO) **
1702 dnl *****************************
1704 AC_CHECK_HEADERS([sys/inotify.h],
1707 AC_CHECK_FUNCS(inotify_init1)
1710 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1712 dnl *********************************
1713 dnl ** Check for Solaris FEN (GIO) **
1714 dnl *********************************
1716 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
1718 #ifndef PORT_SOURCE_FILE
1719 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1721 int main() { return 0; } ]])],
1726 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1728 dnl ****************************
1729 dnl *** Checks for FAM (GIO) ***
1730 dnl ****************************
1732 should_disable_fam=no
1735 AS_HELP_STRING([--disable-fam],
1736 [don't use fam for file system monitoring]),
1738 if test "x$enable_fam" = "xno"; then
1739 should_disable_fam=yes
1745 if test "x$should_disable_fam" = "xno"; then
1746 AC_CHECK_LIB(fam, FAMOpen,
1747 [AC_CHECK_HEADERS(fam.h,
1748 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1749 AC_CHECK_LIB(fam, FAMNoExists,
1750 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1753 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1754 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1757 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1760 dnl *****************************
1761 dnl *** Check for xattr (GIO) ***
1762 dnl *****************************
1763 AC_ARG_ENABLE(xattr,
1764 AS_HELP_STRING([--disable-xattr], [build without xattr support]))
1767 AS_IF([ test "x$enable_xattr" != "xno"], [
1769 dnl either glibc or libattr can provide xattr support
1771 dnl for both of them, we check for getxattr being in
1772 dnl the library and a valid xattr header.
1775 AC_CHECK_LIB(c, getxattr,
1776 [AC_CHECK_HEADERS(sys/xattr.h,
1777 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1781 AS_IF([ test "x$msg_xattr" != "xyes"], [
1782 dnl failure. try libattr
1783 AC_CHECK_LIB(attr, getxattr,
1784 [AC_CHECK_HEADERS(attr/xattr.h,
1785 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1791 AS_IF([ test "x$msg_xattr" = "xyes"], [
1792 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1795 #ifdef HAVE_SYS_TYPES_H
1796 #include <sys/types.h>
1798 #ifdef HAVE_SYS_XATTR_H
1799 #include <sys/xattr.h>
1800 #elif HAVE_ATTR_XATTR_H
1801 #include <attr/xattr.h>
1804 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1806 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1807 AC_MSG_RESULT([yes])
1809 [AC_MSG_RESULT([no])]
1813 AC_SUBST(XATTR_LIBS)
1815 dnl ************************
1816 dnl *** check for libelf ***
1817 dnl ************************
1818 AC_ARG_ENABLE(libelf,
1819 AS_HELP_STRING([--disable-libelf], [build without libelf support]))
1820 AS_IF([ test "x$enable_libelf" != "xno"],[
1821 PKG_CHECK_MODULES([LIBELF], [libelf >= 0.8.12], [have_libelf=yes], [have_libelf=maybe])
1822 AS_IF([ test $have_libelf = maybe ], [
1823 glib_save_LIBS=$LIBS
1824 AC_CHECK_LIB([elf], [elf_begin], [:], [have_libelf=no])
1825 AC_CHECK_LIB([elf], [elf_getshdrstrndx], [:], [have_libelf=no])
1826 AC_CHECK_LIB([elf], [elf_getshdrnum], [:], [have_libelf=no])
1827 AC_CHECK_HEADER([libelf.h], [:], [have_libelf=no])
1828 LIBS=$glib_save_LIBS
1830 if test $have_libelf != no; then
1837 if test x$have_libelf = xyes; then
1838 AC_DEFINE(HAVE_LIBELF, 1, [Define if libelf is available])
1841 dnl ****************************************
1842 dnl *** platform dependent source checks ***
1843 dnl ****************************************
1845 AC_MSG_CHECKING(for platform-dependent source)
1847 *-*-cygwin*|*-*-mingw*)
1848 PLATFORMDEP=gwin32.lo
1854 AC_MSG_RESULT($PLATFORMDEP)
1855 AC_SUBST(PLATFORMDEP)
1857 AC_MSG_CHECKING([whether to compile timeloop])
1859 *-*-cygwin*|*-*-mingw*|*-*-minix)
1866 AC_MSG_RESULT($enable_timeloop)
1867 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1869 AC_MSG_CHECKING([if building for some Win32 platform])
1871 *-*-mingw*|*-*-cygwin*)
1878 AC_MSG_RESULT($platform_win32)
1879 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1881 dnl ***********************
1882 dnl *** g_thread checks ***
1883 dnl ***********************
1885 AC_ARG_WITH(threads,
1886 [AS_HELP_STRING([--with-threads=@<:@posix/win32@:>@],
1887 [specify a thread implementation to use])],
1891 dnl error and warning message
1892 dnl *************************
1894 THREAD_NO_IMPLEMENTATION="No thread implementation found."
1896 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1897 platform (normally it's "_REENTRANT"). I'll not use any flag on
1898 compilation now, but then your programs might not work.
1899 Please provide information on how it is done on your system."
1901 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1904 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1905 provide information on your thread implementation."
1907 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1908 functions will not be MT-safe during their first call because
1909 there is no working 'getpwuid_r' on your system."
1911 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1912 because there is no 'localtime_r' on your system."
1914 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1915 linking threaded applications. As GLib cannot do that
1916 automatically, you will get an linkg error everytime you are
1917 not using the right compiler. In that case you have to relink
1918 with the right compiler. Ususally just '_r' is appended
1919 to the compiler name."
1921 dnl determination of thread implementation
1922 dnl ***************************************
1924 AC_MSG_CHECKING(for thread implementation)
1927 AS_IF([ test "x$with_threads" = xyes || test "x$with_threads" = xposix], [
1928 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1929 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1930 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1931 glib_save_CPPFLAGS="$CPPFLAGS"
1932 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1933 AS_IF([ test "x$have_threads" = xno], [
1934 AC_TRY_COMPILE([#include <pthread.h>],
1935 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1938 # Tru64Unix requires -pthread to find pthread.h. See #103020
1939 CPPFLAGS="$CPPFLAGS -pthread"
1940 if test "x$have_threads" = xno; then
1941 AC_TRY_COMPILE([#include <pthread.h>],
1942 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1945 CPPFLAGS="$glib_save_CPPFLAGS"
1947 if test "x$with_threads" = xyes || test "x$with_threads" = xwin32; then
1955 if test "x$have_threads" = xno; then
1956 AC_MSG_RESULT(none available)
1957 AC_MSG_ERROR($THREAD_NO_IMPLEMENTATION)
1959 AC_MSG_RESULT($have_threads)
1963 dnl determination of G_THREAD_CFLAGS
1964 dnl ********************************
1967 G_THREAD_LIBS_EXTRA=
1971 dnl Test program for basic POSIX threads functionality
1973 m4_define([glib_thread_test],[
1974 #include <pthread.h>
1976 void* func(void* data) {check_me = 42; return &check_me;}
1980 pthread_create (&t, $1, func, 0);
1981 pthread_join (t, &ret);
1982 return (check_me != 42 || ret != &check_me);
1985 AS_IF([ test x"$have_threads" = xposix], [
1986 # First we test for posix, whether -pthread or -pthreads do the trick as
1987 # both CPPFLAG and LIBS.
1988 # One of them does for most gcc versions and some other platforms/compilers
1989 # too and could be considered as the canonical way to go.
1991 *-*-cygwin*|*-*-darwin*)
1992 # skip cygwin and darwin -pthread or -pthreads test
1995 # These compiler/linker flags work with both Sun Studio and gcc
1996 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1997 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1998 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1999 G_THREAD_LIBS="-lpthread -lthread"
2002 for flag in pthread pthreads mt; do
2003 glib_save_CFLAGS="$CFLAGS"
2004 CFLAGS="$CFLAGS -$flag"
2005 AC_TRY_RUN(glib_thread_test(0),
2006 glib_flag_works=yes,
2008 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test(0))],
2009 glib_flag_works=yes,
2010 glib_flag_works=no)])
2011 CFLAGS="$glib_save_CFLAGS"
2012 if test $glib_flag_works = yes ; then
2013 G_THREAD_CFLAGS=-$flag
2014 G_THREAD_LIBS=-$flag
2022 AS_IF([ test x"$G_THREAD_CFLAGS" = x], [
2024 # The canonical -pthread[s] does not work. Try something different.
2028 if test x"$GCC" = xyes; then
2029 # GCC 3.0 and above needs -pthread.
2030 # Should be coverd by the case above.
2031 # GCC 2.x and below needs -mthreads
2032 G_THREAD_CFLAGS="-mthreads"
2033 G_THREAD_LIBS=$G_THREAD_CFLAGS
2035 # We are probably using the aix compiler. Normaly a
2036 # program would have to be compiled with the _r variant
2037 # of the corresponding compiler, but we as GLib cannot
2038 # do that: but the good news is that for compiling the
2039 # only difference is the added -D_THREAD_SAFE compile
2040 # option. This is according to the "C for AIX User's
2042 G_THREAD_CFLAGS="-D_THREAD_SAFE"
2046 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
2048 *-sysv5uw7*) # UnixWare 7
2049 # We are not using gcc with -pthread. Catched above.
2050 G_THREAD_CFLAGS="-Kthread"
2051 G_THREAD_LIBS=$G_THREAD_CFLAGS
2054 # No flag needed when using MSVCRT.DLL
2058 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2063 # if we are not finding the localtime_r function, then we probably are
2064 # not using the proper multithread flag
2066 glib_save_CPPFLAGS="$CPPFLAGS"
2067 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2069 # First we test, whether localtime_r is declared in time.h
2070 # directly. Then we test whether a macro localtime_r exists, in
2071 # which case localtime_r in the test program is replaced and thus
2072 # if we still find localtime_r in the output, it is not defined as
2075 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2076 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2078 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2080 CPPFLAGS="$glib_save_CPPFLAGS"
2082 AC_MSG_CHECKING(thread related cflags)
2083 AC_MSG_RESULT($G_THREAD_CFLAGS)
2084 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2086 dnl determination of G_THREAD_LIBS
2087 dnl ******************************
2089 AS_IF([test x$have_threads = xposix], [
2090 glib_save_CPPFLAGS="$CPPFLAGS"
2091 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2092 AS_IF([ test x"$G_THREAD_LIBS" = x ], [
2095 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2096 # probably using the aix compiler.
2097 AC_MSG_WARN($AIX_COMPILE_INFO)
2101 glib_save_LIBS="$LIBS"
2102 for thread_lib in "" pthread pthread32 pthreads thread; do
2103 if test x"$thread_lib" = x; then
2107 add_thread_lib="-l$thread_lib"
2108 IN=" in -l$thread_lib"
2110 if test x"$have_threads" = xposix; then
2113 defattr=pthread_attr_default
2116 LIBS="$add_thread_lib $glib_save_LIBS"
2118 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2119 AC_TRY_RUN(glib_thread_test($defattr),
2122 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test($defattr))],
2125 AC_MSG_RESULT($glib_result)
2127 if test "$glib_result" = "yes" ; then
2128 G_THREAD_LIBS="$add_thread_lib"
2132 if test "x$G_THREAD_LIBS" = xerror; then
2133 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2135 LIBS="$glib_save_LIBS"
2140 g_threads_impl="POSIX"
2141 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2142 CPPFLAGS="$glib_save_CPPFLAGS"
2143 ], [test x$have_threads = xwin32], [
2144 g_threads_impl="WIN32"
2146 g_threads_impl="NONE"
2150 if test "x$G_THREAD_LIBS" = xerror; then
2151 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2156 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2157 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2163 AC_MSG_CHECKING(thread related libraries)
2164 AC_MSG_RESULT($G_THREAD_LIBS)
2166 dnl check for mt safe function variants and some posix functions
2167 dnl ************************************************************
2169 glib_save_LIBS="$LIBS"
2170 # we are not doing the following for now, as this might require glib
2171 # to always be linked with the thread libs on some platforms.
2172 # LIBS="$LIBS $G_THREAD_LIBS"
2173 AC_CHECK_FUNCS(localtime_r gmtime_r)
2174 AS_IF([ test "$ac_cv_header_pwd_h" = "yes"], [
2175 AC_CACHE_CHECK([for posix getpwuid_r],
2176 ac_cv_func_posix_getpwuid_r,
2182 struct passwd pwd, *pwptr = &pwd;
2185 error = getpwuid_r (0, &pwd, buffer,
2186 sizeof (buffer), &pwptr);
2187 return (error < 0 && errno == ENOSYS)
2190 [ac_cv_func_posix_getpwuid_r=yes],
2191 [ac_cv_func_posix_getpwuid_r=no])])
2192 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2193 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2194 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2195 [Have POSIX function getpwuid_r])
2197 AC_CACHE_CHECK([for nonposix getpwuid_r],
2198 ac_cv_func_nonposix_getpwuid_r,
2199 [AC_TRY_LINK([#include <pwd.h>],
2200 [char buffer[10000];
2202 getpwuid_r (0, &pwd, buffer,
2204 [ac_cv_func_nonposix_getpwuid_r=yes],
2205 [ac_cv_func_nonposix_getpwuid_r=no])])
2206 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2207 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2208 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2209 [Have non-POSIX function getpwuid_r])
2213 AS_IF([ test "$ac_cv_header_grp_h" = "yes"], [
2214 AC_CACHE_CHECK([for posix getgrgid_r],
2215 ac_cv_func_posix_getgrgid_r,
2221 struct group grp, *grpptr = &grp;
2224 error = getgrgid_r (0, &grp, buffer,
2225 sizeof (buffer), &grpptr);
2226 return (error < 0 && errno == ENOSYS)
2229 [ac_cv_func_posix_getgrgid_r=yes],
2230 [ac_cv_func_posix_getgrgid_r=no])])
2231 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2232 AS_IF([ test "$ac_cv_func_posix_getgrgid_r" = yes ], [
2233 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2234 [Have POSIX function getgrgid_r])
2236 AC_CACHE_CHECK([for nonposix getgrgid_r],
2237 ac_cv_func_nonposix_getgrgid_r,
2238 [AC_TRY_LINK([#include <grp.h>],
2239 [char buffer[10000];
2241 getgrgid_r (0, &grp, buffer,
2243 [ac_cv_func_nonposix_getgrgid_r=yes],
2244 [ac_cv_func_nonposix_getgrgid_r=no])])
2245 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2246 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2247 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2248 [Have non-POSIX function getgrgid_r])
2252 LIBS="$G_THREAD_LIBS $LIBS"
2253 AS_IF([ test x"$have_threads" = xposix], [
2254 glib_save_CPPFLAGS="$CPPFLAGS"
2255 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2256 # This is not AC_CHECK_FUNC to also work with function
2257 # name mangling in header files.
2258 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2261 [#include <pthread.h>],
2262 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)])],
2264 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2265 [Have function pthread_attr_setstacksize])],
2266 [AC_MSG_RESULT(no)])
2267 AC_MSG_CHECKING(for pthread_condattr_setclock)
2270 [#include <pthread.h>],
2271 [pthread_condattr_t a; pthread_condattr_setclock(&a,0)])],
2273 AC_DEFINE(HAVE_PTHREAD_CONDATTR_SETCLOCK,1,
2274 [Have function pthread_condattr_setclock])],
2275 [AC_MSG_RESULT(no)])
2276 CPPFLAGS="$glib_save_CPPFLAGS"
2279 LIBS="$glib_save_LIBS"
2281 # now spit out all the warnings.
2282 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2283 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2284 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2286 if test "$ac_cv_func_localtime_r" != "yes"; then
2287 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2291 # Hack to deal with:
2293 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2294 # building shared libraries with linux.
2295 # b) FreeBSD doesn't do this either.
2298 *-*-freebsd*|*-*-linux*)
2299 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2302 LDFLAGS="$LDFLAGS -pthread"
2305 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2309 AC_SUBST(G_THREAD_CFLAGS)
2310 AC_SUBST(G_THREAD_LIBS)
2311 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2312 AC_SUBST(G_THREAD_LIBS_EXTRA)
2314 AC_CHECK_FUNCS(clock_gettime, [], [
2315 AC_CHECK_LIB(rt, clock_gettime, [
2316 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2317 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2318 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2323 dnl ************************
2324 dnl *** g_atomic_* tests ***
2325 dnl ************************
2327 dnl We need to decide at configure time if GLib will use real atomic
2328 dnl operations ("lock free") or emulated ones with a mutex. This is
2329 dnl because we must put this information in glibconfig.h so we know if
2330 dnl it is safe or not to inline using compiler intrinsics directly from
2333 dnl We also publish the information via G_ATOMIC_LOCK_FREE in case the
2334 dnl user is interested in knowing if they can use the atomic ops across
2337 dnl We can currently support the atomic ops natively when building GLib
2338 dnl with recent versions of GCC or MSVC. MSVC doesn't run ./configure,
2339 dnl so we skip that case here and define G_ATOMIC_LOCK_FREE exactly when
2340 dnl we are using GCC.
2342 dnl Note that the atomic ops are only available with GCC on x86 when
2343 dnl using -march=i486 or higher. If we detect that the atomic ops are
2344 dnl not available but would be available given the right flags, we want
2345 dnl to abort and advise the user to fix their CFLAGS. It's better to do
2346 dnl that then to silently fall back on emulated atomic ops just because
2347 dnl the user had the wrong build environment.
2349 dnl We may add other compilers here in the future...
2351 AC_CACHE_CHECK([for lock-free atomic intrinsics], glib_cv_g_atomic_lock_free, [
2353 [__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4;],
2354 [glib_cv_g_atomic_lock_free=yes],
2355 [glib_cv_g_atomic_lock_free=no])])
2357 if test "$glib_cv_g_atomic_lock_free" = "no"; then
2358 SAVE_CFLAGS="${CFLAGS}"
2359 CFLAGS="-march=i486"
2361 [__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4;],
2362 [AC_MSG_ERROR([GLib must be build with -march=i486 or later.])],
2364 CFLAGS="${SAVE_CFLAGS}"
2367 dnl We need a more robust approach here...
2369 i?86|x86_64|s390|s390x|arm*|crisv32*|etrax*)
2370 glib_memory_barrier_needed=no
2372 sparc*|alpha*|powerpc*|ia64)
2373 glib_memory_barrier_needed=yes
2376 glib_memory_barrier_needed=yes
2380 dnl ************************
2381 dnl ** Check for futex(2) **
2382 dnl ************************
2383 AC_CACHE_CHECK(for futex(2) system call,
2384 glib_cv_futex,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2385 #include <linux/futex.h>
2386 #include <sys/syscall.h>
2392 /* it is not like this actually runs or anything... */
2393 syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2396 ])],glib_cv_futex=yes,glib_cv_futex=no))
2397 if test x"$glib_cv_futex" = xyes; then
2398 AC_DEFINE(HAVE_FUTEX, 1, [we have the futex(2) system call])
2401 AC_CACHE_CHECK(for eventfd(2) system call,
2402 glib_cv_eventfd,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2403 #include <sys/eventfd.h>
2409 eventfd (0, EFD_CLOEXEC);
2412 ])],glib_cv_eventfd=yes,glib_cv_eventfd=no))
2413 if test x"$glib_cv_eventfd" = x"yes"; then
2414 AC_DEFINE(HAVE_EVENTFD, 1, [we have the eventfd(2) system call])
2416 AM_CONDITIONAL(HAVE_EVENTFD, [test "$glib_cv_eventfd" = "yes"])
2418 dnl ****************************************
2419 dnl *** GLib POLL* compatibility defines ***
2420 dnl ****************************************
2422 glib_poll_includes=["
2423 #include <sys/types.h>
2424 #include <sys/poll.h>
2427 AS_IF([ test $ac_cv_header_sys_types_h = yes &&
2428 test $ac_cv_header_sys_poll_h = yes ], [
2430 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2431 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2432 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2433 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2434 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2435 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2436 if $glib_failed ; then
2437 AC_MSG_ERROR([Could not determine values for POLL* constants])
2440 glib_cv_value_POLLIN=1
2441 glib_cv_value_POLLOUT=4
2442 glib_cv_value_POLLPRI=2
2443 glib_cv_value_POLLERR=8
2444 glib_cv_value_POLLHUP=16
2445 glib_cv_value_POLLNVAL=32
2448 AC_MSG_CHECKING([for broken poll])
2449 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2453 #ifdef HAVE_SYS_POLL_H
2454 #include <sys/poll.h>
2457 struct pollfd fds[1];
2459 fd = open("/dev/null", 1);
2461 fds[0].events = POLLIN;
2463 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2464 exit(1); /* Does not work for devices -- fail */
2470 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2471 [broken_poll="no (cross compiling)"])
2472 AC_MSG_RESULT($broken_poll)
2474 dnl *********************
2475 dnl *** GRegex checks ***
2476 dnl *********************
2478 PCRE_REQUIRED_VERSION=8.13
2480 # Check if we should use the internal or the system-supplied pcre
2482 [AS_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2483 [whether to use system PCRE [default=internal]])])
2485 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2487 AS_IF([ test "x$with_pcre" = xsystem], [
2488 PKG_CHECK_MODULES(PCRE,
2489 libpcre >= $PCRE_REQUIRED_VERSION)
2490 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2491 glib_save_CFLAGS="$CFLAGS"
2492 glib_save_LIBS="$LIBS"
2493 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2494 AC_TRY_RUN([#include <pcre.h>
2497 pcre_config (PCRE_CONFIG_UTF8, &support);
2500 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2505 glib_cv_pcre_has_unicode=yes,
2506 glib_cv_pcre_has_unicode=no,
2507 glib_cv_pcre_has_unicode=yes)
2508 CFLAGS="$glib_save_CFLAGS"
2509 LIBS="$glib_save_LIBS"
2511 if test "$glib_cv_pcre_has_unicode" = "no"; then
2512 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2514 AC_SUBST(PCRE_CFLAGS)
2516 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2517 PCRE_REQUIRES=libpcre
2518 AC_SUBST(PCRE_REQUIRES)
2520 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2521 AS_IF([ test x"$GCC" = xyes], [
2522 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2523 save_CFLAGS="$CFLAGS"
2524 CFLAGS="$CFLAGS -Wno-pointer-sign"
2525 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2526 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2527 CFLAGS="$save_CFLAGS"
2530 AC_SUBST(PCRE_WARN_CFLAGS)
2532 dnl **********************
2533 dnl *** Win32 API libs ***
2534 dnl **********************
2538 G_LIBS_EXTRA="-luser32 -lkernel32"
2541 G_LIBS_EXTRA="-lws2_32 -lole32 -lwinmm -lshlwapi"
2547 AC_SUBST(G_LIBS_EXTRA)
2549 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2550 dnl since we need it for g_iconv()
2552 AC_MSG_CHECKING([for EILSEQ])
2558 ], have_eilseq=yes, have_eilseq=no);
2559 AC_MSG_RESULT($have_eilseq)
2561 dnl ******************************************************************
2562 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2563 dnl *** glib-compile-schemas in PATH ***
2564 dnl ******************************************************************
2566 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2568 AS_IF([ test $cross_compiling = yes && test x$enable_modular_tests = xyes], [
2569 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2570 if test x$GLIB_GENMARSHAL = xno; then
2571 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2574 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2575 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2576 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2579 AC_PATH_PROG(GLIB_COMPILE_RESOURCES, glib-compile-resources, no)
2580 if test x$GLIB_COMPILE_RESOURCES = xno; then
2581 AC_MSG_ERROR(Could not find a glib-compile-resources in your PATH)
2585 dnl **************************
2586 dnl *** Checks for gtk-doc ***
2587 dnl **************************
2588 # gtkdocize greps for ^GTK_DOC_CHECK and parses it, so you need to have
2589 # it on it's own line.
2590 m4_ifdef([GTK_DOC_CHECK], [
2591 GTK_DOC_CHECK([1.15], [--flavour no-tmpl])
2593 AM_CONDITIONAL([ENABLE_GTK_DOC],[false])
2597 [AS_HELP_STRING([--enable-man],
2598 [generate man pages [default=auto]])],,
2601 AS_IF([test "$enable_man" != no], [
2602 AC_PATH_PROG([XSLTPROC], [xsltproc])
2603 AS_IF([test -z "$XSLTPROC"], [
2604 AS_IF([test "$enable_man" = yes], [
2605 AC_MSG_ERROR([xsltproc is required for --enable-man])
2611 AS_IF([ test "$enable_man" != no ], [
2612 dnl check for DocBook DTD in the local catalog
2613 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2614 [DocBook XML DTD V4.1.2], [have_docbook_dtd=yes], [have_docbook_dtd=no])
2615 AS_IF([test "$have_docbook_dtd" != yes], [
2616 AS_IF([test "$enable_man" = yes ], [
2617 AC_MSG_ERROR([DocBook DTD is required for --enable-man])
2623 AS_IF([test "$enable_man" != no], [
2624 dnl check for DocBook XSL stylesheets in the local catalog
2625 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2626 [DocBook XSL Stylesheets], [have_docbook_style=yes],[have_docbook_style=no])
2627 AS_IF([ test "$have_docbook_dtd" != yes ], [
2628 AS_IF([ test "$enable_man" = yes ], [
2629 AC_MSG_ERROR([DocBook XSL Stylesheets are required for --enable-man])
2635 AM_CONDITIONAL(ENABLE_MAN, test "$enable_man" != no)
2637 AC_MSG_CHECKING([whether to generate man pages])
2638 AS_IF([ test "$enable_man" != no ], [
2639 AC_MSG_RESULT([yes])
2648 AC_ARG_ENABLE([dtrace],
2649 [AS_HELP_STRING([--enable-dtrace],
2650 [include tracing support for dtrace])])
2652 AC_MSG_CHECKING([whether to include dtrace tracing support])
2653 AS_IF([ test "x$enable_dtrace" != xno], [
2654 if test x$glib_have_carbon = xyes; then
2655 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2657 AC_MSG_RESULT([yes])
2658 AC_CHECK_PROGS(DTRACE, dtrace)
2659 if test -z "$DTRACE"; then
2660 if test "x$enable_dtrace" = xyes; then
2661 AC_MSG_ERROR([dtrace not found])
2664 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2665 [if test "x$enable_dtrace" = xyes; then
2666 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2673 if test "x$have_dtrace" = xyes; then
2674 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2676 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2678 AC_MSG_CHECKING([whether to include systemtap tracing support])
2679 AC_ARG_ENABLE([systemtap],
2680 [AS_HELP_STRING([--enable-systemtap],
2681 [include tracing support for systemtap])])
2683 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2686 AC_MSG_RESULT(${have_systemtap})
2688 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2690 AC_ARG_WITH([tapset-install-dir],
2691 AS_HELP_STRING([--with-tapset-install-dir=DIR],
2692 [path where systemtap tapsets are installed [DATADIR/systemtap/tapset]]),
2693 [if test "x${withval}" = x; then
2694 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2696 ABS_TAPSET_DIR="${withval}"
2698 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2699 AC_SUBST(ABS_TAPSET_DIR)
2701 dnl ************************************
2702 dnl *** Enable lcov coverage reports ***
2703 dnl ************************************
2706 AS_HELP_STRING([--enable-gcov],
2707 [enable coverage testing with gcov]),
2708 [use_gcov=$enableval], [use_gcov=no])
2710 AS_IF([ test "x$use_gcov" = "xyes"], [
2712 if test "$GCC" != "yes"; then
2713 AC_MSG_ERROR([GCC is required for --enable-gcov])
2716 dnl Check if ccache is being used
2717 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2718 case `$SHTOOL path $CC` in
2719 *ccache*[)] gcc_ccache=yes;;
2720 *[)] gcc_ccache=no;;
2723 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2724 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2727 ltp_version_list="1.6 1.7 1.8 1.9"
2728 AC_CHECK_PROG(LTP, lcov, lcov)
2729 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2731 AS_IF([ test "$LTP" ], [
2732 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2733 glib_cv_ltp_version=invalid
2734 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2735 for ltp_check_version in $ltp_version_list; do
2736 if test "$ltp_version" = "$ltp_check_version"; then
2737 glib_cv_ltp_version="$ltp_check_version (ok)"
2742 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2743 AC_MSG_ERROR([$ltp_msg])
2746 case $glib_cv_ltp_version in
2748 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2749 AC_MSG_ERROR([$ltp_msg])
2754 if test -z "$LTP_GENHTML"; then
2755 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2758 dnl Remove all optimization flags from CFLAGS
2760 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2763 dnl Add the special gcc flags
2764 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
2765 LDFLAGS="$LDFLAGS -lgcov"
2768 dnl ******************************
2769 dnl *** output the whole stuff ***
2770 dnl ******************************
2772 dnl this section will only be run if config.status is invoked with no
2773 dnl arguments, or with "glib/glibconfig.h" as an argument.
2774 AC_CONFIG_COMMANDS([glib/glibconfig.h],
2776 outfile=glib/glibconfig.h-tmp
2777 cat > $outfile <<\_______EOF
2780 * This is a generated file. Please modify 'configure.ac'
2783 #ifndef __GLIBCONFIG_H__
2784 #define __GLIBCONFIG_H__
2786 #include <glib/gmacros.h>
2790 if test x$glib_limits_h = xyes; then
2791 echo '#include <limits.h>' >> $outfile
2793 if test x$glib_float_h = xyes; then
2794 echo '#include <float.h>' >> $outfile
2796 if test x$glib_values_h = xyes; then
2797 echo '#include <values.h>' >> $outfile
2799 if test "$glib_header_alloca_h" = "yes"; then
2800 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2802 if test x$glib_sys_poll_h = xyes; then
2803 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2805 if test x$glib_included_printf != xyes; then
2807 /* Specifies that GLib's g_print*() functions wrap the
2808 * system printf functions. This is useful to know, for example,
2809 * when using glibc's register_printf_function().
2811 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2814 cat >> $outfile <<_______EOF
2818 #define G_MINFLOAT $glib_mf
2819 #define G_MAXFLOAT $glib_Mf
2820 #define G_MINDOUBLE $glib_md
2821 #define G_MAXDOUBLE $glib_Md
2822 #define G_MINSHORT $glib_ms
2823 #define G_MAXSHORT $glib_Ms
2824 #define G_MAXUSHORT $glib_Mus
2825 #define G_MININT $glib_mi
2826 #define G_MAXINT $glib_Mi
2827 #define G_MAXUINT $glib_Mui
2828 #define G_MINLONG $glib_ml
2829 #define G_MAXLONG $glib_Ml
2830 #define G_MAXULONG $glib_Mul
2835 ### this should always be true in a modern C/C++ compiler
2836 cat >>$outfile <<_______EOF
2837 typedef signed char gint8;
2838 typedef unsigned char guint8;
2842 if test -n "$gint16"; then
2843 cat >>$outfile <<_______EOF
2844 typedef signed $gint16 gint16;
2845 typedef unsigned $gint16 guint16;
2846 #define G_GINT16_MODIFIER $gint16_modifier
2847 #define G_GINT16_FORMAT $gint16_format
2848 #define G_GUINT16_FORMAT $guint16_format
2853 if test -n "$gint32"; then
2854 cat >>$outfile <<_______EOF
2855 typedef signed $gint32 gint32;
2856 typedef unsigned $gint32 guint32;
2857 #define G_GINT32_MODIFIER $gint32_modifier
2858 #define G_GINT32_FORMAT $gint32_format
2859 #define G_GUINT32_FORMAT $guint32_format
2863 cat >>$outfile <<_______EOF
2864 #define G_HAVE_GINT64 1 /* deprecated, always true */
2866 ${glib_extension}typedef signed $gint64 gint64;
2867 ${glib_extension}typedef unsigned $gint64 guint64;
2869 #define G_GINT64_CONSTANT(val) $gint64_constant
2870 #define G_GUINT64_CONSTANT(val) $guint64_constant
2873 if test x$gint64_format != x ; then
2874 cat >>$outfile <<_______EOF
2875 #define G_GINT64_MODIFIER $gint64_modifier
2876 #define G_GINT64_FORMAT $gint64_format
2877 #define G_GUINT64_FORMAT $guint64_format
2880 cat >>$outfile <<_______EOF
2881 #undef G_GINT64_MODIFIER
2882 #undef G_GINT64_FORMAT
2883 #undef G_GUINT64_FORMAT
2887 cat >>$outfile <<_______EOF
2889 #define GLIB_SIZEOF_VOID_P $glib_void_p
2890 #define GLIB_SIZEOF_LONG $glib_long
2891 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2895 cat >>$outfile <<_______EOF
2896 typedef signed $glib_size_type_define gssize;
2897 typedef unsigned $glib_size_type_define gsize;
2898 #define G_GSIZE_MODIFIER $gsize_modifier
2899 #define G_GSSIZE_FORMAT $gssize_format
2900 #define G_GSIZE_FORMAT $gsize_format
2902 #define G_MAXSIZE G_MAXU$glib_msize_type
2903 #define G_MINSSIZE G_MIN$glib_msize_type
2904 #define G_MAXSSIZE G_MAX$glib_msize_type
2906 typedef gint64 goffset;
2907 #define G_MINOFFSET G_MININT64
2908 #define G_MAXOFFSET G_MAXINT64
2910 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
2911 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
2912 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
2916 if test -z "$glib_unknown_void_p"; then
2917 cat >>$outfile <<_______EOF
2919 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2920 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2922 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2923 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2925 typedef signed $glib_intptr_type_define gintptr;
2926 typedef unsigned $glib_intptr_type_define guintptr;
2928 #define G_GINTPTR_MODIFIER $gintptr_modifier
2929 #define G_GINTPTR_FORMAT $gintptr_format
2930 #define G_GUINTPTR_FORMAT $guintptr_format
2933 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2938 cat >>$outfile <<_______EOF
2943 $glib_static_compilation
2948 #define G_HAVE_INLINE 1
2949 #else /* !__cplusplus */
2951 #endif /* !__cplusplus */
2954 #define G_CAN_INLINE 1
2957 if test x$g_can_inline = xyes ; then
2958 cat >>$outfile <<_______EOF
2959 #else /* !__cplusplus */
2960 #define G_CAN_INLINE 1
2964 cat >>$outfile <<_______EOF
2969 if test x$g_have_iso_c_varargs = xyes ; then
2970 cat >>$outfile <<_______EOF
2972 # define G_HAVE_ISO_VARARGS 1
2976 if test x$g_have_iso_cxx_varargs = xyes ; then
2977 cat >>$outfile <<_______EOF
2979 # define G_HAVE_ISO_VARARGS 1
2983 if test x$g_have_gnuc_varargs = xyes ; then
2984 cat >>$outfile <<_______EOF
2986 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2987 * is passed ISO vararg support is turned off, and there is no work
2988 * around to turn it on, so we unconditionally turn it off.
2990 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2991 # undef G_HAVE_ISO_VARARGS
2994 #define G_HAVE_GNUC_VARARGS 1
2998 case x$g_stack_grows in
2999 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3000 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3005 if test x$g_have_eilseq = xno; then
3006 cat >>$outfile <<_______EOF
3008 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
3009 * The correspondence between this and the corresponding definition
3010 * in libiconv is essential.
3012 # define EILSEQ ENOENT
3018 if test x$g_have_gnuc_visibility = xyes; then
3019 cat >>$outfile <<_______EOF
3020 #define G_HAVE_GNUC_VISIBILITY 1
3023 cat >>$outfile <<_______EOF
3024 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3025 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3026 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3027 #define G_GNUC_INTERNAL __hidden
3028 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3029 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3031 #define G_GNUC_INTERNAL
3036 cat >>$outfile <<_______EOF
3037 #define G_THREADS_ENABLED
3038 #define G_THREADS_IMPL_$g_threads_impl_def
3041 if test x"$g_memory_barrier_needed" != xno; then
3043 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3045 if test x"$g_atomic_lock_free" = xyes; then
3047 echo "#define G_ATOMIC_LOCK_FREE" >>$outfile
3050 g_bit_sizes="16 32 64"
3051 for bits in $g_bit_sizes; do
3052 cat >>$outfile <<_______EOF
3053 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3054 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3055 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3056 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3060 cat >>$outfile <<_______EOF
3061 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3062 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3063 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3064 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3065 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3066 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3067 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3068 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3069 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3070 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3071 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3072 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3073 #define G_BYTE_ORDER $g_byte_order
3075 #define GLIB_SYSDEF_POLLIN =$g_pollin
3076 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3077 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3078 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3079 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3080 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3082 #define G_MODULE_SUFFIX "$g_module_suffix"
3084 typedef $g_pid_type GPid;
3086 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3087 #define GLIB_SYSDEF_AF_INET $g_af_inet
3088 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3090 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3091 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3092 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3096 #endif /* __GLIBCONFIG_H__ */
3100 if cmp -s $outfile glib/glibconfig.h; then
3101 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3104 mv $outfile glib/glibconfig.h
3108 # Note that if two cases are the same, case goes with the first one.
3109 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3110 # on variable expansion in case labels. Look at the generated config.status
3113 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3114 glib_header_alloca_h="$ac_cv_working_alloca_h"
3116 glib_header_alloca_h="$ac_cv_header_alloca_h"
3120 x$ac_cv_header_float_h)
3122 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3123 glib_md=DBL_MIN glib_Md=DBL_MAX
3125 x$ac_cv_header_values_h)
3127 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3128 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3133 x$ac_cv_header_limits_h)
3135 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3136 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3137 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3139 x$ac_cv_header_values_h)
3141 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3142 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3143 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3147 if test x$ac_cv_header_sys_poll_h = xyes ; then
3151 if test x$enable_included_printf = xyes ; then
3152 glib_included_printf=yes
3156 $ac_cv_sizeof_short)
3158 gint16_modifier='"h"'
3159 gint16_format='"hi"'
3160 guint16_format='"hu"'
3164 gint16_modifier='""'
3166 guint16_format='"u"'
3170 $ac_cv_sizeof_short)
3172 gint32_modifier='"h"'
3173 gint32_format='"hi"'
3174 guint32_format='"hu"'
3178 gint32_modifier='""'
3180 guint32_format='"u"'
3184 gint32_modifier='"l"'
3185 gint32_format='"li"'
3186 guint32_format='"lu"'
3192 gint64_modifier='""'
3194 guint64_format='"u"'
3196 gint64_constant='(val)'
3197 guint64_constant='(val)'
3201 gint64_modifier='"l"'
3202 gint64_format='"li"'
3203 guint64_format='"lu"'
3205 gint64_constant='(val##L)'
3206 guint64_constant='(val##UL)'
3208 $ac_cv_sizeof_long_long)
3210 if test -n "$glib_cv_long_long_format"; then
3211 gint64_modifier='"'$glib_cv_long_long_format'"'
3212 gint64_format='"'$glib_cv_long_long_format'i"'
3213 guint64_format='"'$glib_cv_long_long_format'u"'
3215 glib_extension='G_GNUC_EXTENSION '
3216 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3217 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3219 $ac_cv_sizeof___int64)
3221 if test -n "$glib_cv_long_long_format"; then
3222 gint64_modifier='"'$glib_cv_long_long_format'"'
3223 gint64_format='"'$glib_cv_long_long_format'i"'
3224 guint64_format='"'$glib_cv_long_long_format'u"'
3227 gint64_constant='(val##i64)'
3228 guint64_constant='(val##ui64)'
3231 glib_size_t=$ac_cv_sizeof_size_t
3232 glib_size_type_define="$glib_size_type"
3233 glib_void_p=$ac_cv_sizeof_void_p
3234 glib_long=$ac_cv_sizeof_long
3236 case "$glib_size_type" in
3238 gsize_modifier='"h"'
3240 gssize_format='"hi"'
3241 glib_msize_type='SHRT'
3247 glib_msize_type='INT'
3250 gsize_modifier='"l"'
3252 gssize_format='"li"'
3253 glib_msize_type='LONG'
3255 "long long"|__int64)
3256 gsize_modifier='"I64"'
3257 gsize_format='"I64u"'
3258 gssize_format='"I64i"'
3259 glib_msize_type='INT64'
3263 gintbits=`expr $ac_cv_sizeof_int \* 8`
3264 glongbits=`expr $ac_cv_sizeof_long \* 8`
3265 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3267 case $ac_cv_sizeof_void_p in
3269 glib_intptr_type_define=int
3270 gintptr_modifier='""'
3271 gintptr_format='"i"'
3272 guintptr_format='"u"'
3273 glib_gpi_cast='(gint)'
3274 glib_gpui_cast='(guint)'
3277 glib_intptr_type_define=long
3278 gintptr_modifier='"l"'
3279 gintptr_format='"li"'
3280 guintptr_format='"lu"'
3281 glib_gpi_cast='(glong)'
3282 glib_gpui_cast='(gulong)'
3284 $ac_cv_sizeof_long_long)
3285 glib_intptr_type_define='long long'
3286 gintptr_modifier='"I64"'
3287 gintptr_format='"I64i"'
3288 guintptr_format='"I64u"'
3289 glib_gpi_cast='(gint64)'
3290 glib_gpui_cast='(guint64)'
3292 $ac_cv_sizeof___int64)
3293 glib_intptr_type_define=__int64
3294 gintptr_modifier='"I64"'
3295 gintptr_format='"I64i"'
3296 guintptr_format='"I64u"'
3297 glib_gpi_cast='(gint64)'
3298 glib_gpui_cast='(guint64)'
3301 glib_unknown_void_p=yes
3307 x$ac_cv_func_atexit)
3309 #ifdef NeXT /* @#%@! NeXTStep */
3310 # define g_ATEXIT(proc) (!atexit (proc))
3312 # define g_ATEXIT(proc) (atexit (proc))
3315 x$ac_cv_func_on_exit)
3317 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3322 x$ac_cv_func_memmove)
3324 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3326 x$glib_cv_working_bcopy)
3328 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3329 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3333 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3334 * so we have to roll our own copy routine. */
3335 void g_memmove (void* dest, const void * src, unsigned long len);"
3340 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3341 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3342 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3346 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3347 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3351 if test x$glib_cv_va_val_copy = xno; then
3352 glib_vacopy="\$glib_vacopy
3353 #define G_VA_COPY_AS_ARRAY 1"
3356 if test x$glib_cv_hasinline = xyes; then
3357 glib_inline='#define G_HAVE_INLINE 1'
3359 if test x$glib_cv_has__inline = xyes; then
3360 glib_inline="\$glib_inline
3361 #define G_HAVE___INLINE 1"
3363 if test x$glib_cv_has__inline__ = xyes; then
3364 glib_inline="\$glib_inline
3365 #define G_HAVE___INLINE__ 1"
3368 g_have_gnuc_varargs=$g_have_gnuc_varargs
3369 g_have_iso_c_varargs=$g_have_iso_c_varargs
3370 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3372 g_can_inline=$g_can_inline
3373 g_have_gnuc_visibility=$g_have_gnuc_visibility
3374 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3376 if test x$ac_cv_c_bigendian = xyes; then
3377 g_byte_order=G_BIG_ENDIAN
3381 g_byte_order=G_LITTLE_ENDIAN
3386 g_pollin=$glib_cv_value_POLLIN
3387 g_pollout=$glib_cv_value_POLLOUT
3388 g_pollpri=$glib_cv_value_POLLPRI
3389 g_pollhup=$glib_cv_value_POLLHUP
3390 g_pollerr=$glib_cv_value_POLLERR
3391 g_pollnval=$glib_cv_value_POLLNVAL
3393 # If a family is not found on the system, define that family to
3394 # a negative value, picking a different one for each undefined
3395 # family (-1 for AF_UNIX, -2 for the next one, -3 ...)
3396 # This is needed because glib-mkenums doesn't handle optional
3397 # values in enums, and thus we have to have all existing values
3398 # defined in the enum.
3399 if test "x$glib_cv_value_AF_UNIX" != "x"; then
3400 g_af_unix=$glib_cv_value_AF_UNIX
3404 g_af_inet=$glib_cv_value_AF_INET
3405 g_af_inet6=$glib_cv_value_AF_INET6
3407 g_msg_peek=$glib_cv_value_MSG_PEEK
3408 g_msg_oob=$glib_cv_value_MSG_OOB
3409 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3411 g_stack_grows=$glib_cv_stack_grows
3413 g_have_eilseq=$have_eilseq
3415 g_threads_impl_def=$g_threads_impl
3417 g_atomic_lock_free="$glib_cv_g_atomic_lock_free"
3418 g_memory_barrier_needed="$glib_memory_barrier_needed"
3419 g_gcc_atomic_ops="$glib_cv_gcc_has_builtin_atomic_operations"
3421 g_module_suffix="$glib_gmodule_suffix"
3423 g_pid_type="$glib_pid_type"
3426 glib_os="#define G_OS_BEOS"
3429 glib_os="#define G_OS_UNIX
3430 #define G_PLATFORM_WIN32
3431 #define G_WITH_CYGWIN"
3434 glib_os="#define G_OS_WIN32
3435 #define G_PLATFORM_WIN32"
3438 glib_os="#define G_OS_UNIX"
3441 glib_static_compilation=""
3442 if test x$glib_win32_static_compilation = xyes; then
3443 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3444 #define GOBJECT_STATIC_COMPILATION 1"
3448 # Redo enough to get guint32 and guint64 for the alignment checks below
3450 $ac_cv_sizeof_short)
3467 $ac_cv_sizeof_long_long)
3470 $ac_cv_sizeof___int64)
3475 AC_CHECK_TYPE([guint32],,,[typedef unsigned $gint32 guint32;])
3476 AC_CHECK_ALIGNOF([guint32], [AC_INCLUDES_DEFAULT
3477 typedef unsigned $gint32 guint32;])
3478 AC_CHECK_TYPE([guint64],,,[typedef unsigned $gint64 guint64;])
3479 AC_CHECK_ALIGNOF([guint64], [AC_INCLUDES_DEFAULT
3480 typedef unsigned $gint64 guint64;])
3481 AC_CHECK_TYPE([unsigned long])
3482 AC_CHECK_ALIGNOF([unsigned long])
3484 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3486 # 1.2.14 required for dbus_message_set_serial
3487 AS_IF([ test x$enable_modular_tests = xyes], [
3488 PKG_CHECK_MODULES(DBUS1,
3490 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3492 AC_SUBST(DBUS1_CFLAGS)
3493 AC_SUBST(DBUS1_LIBS)
3495 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3497 AC_CHECK_PROGS([DBUS_DAEMON], [dbus-daemon])
3498 AM_CONDITIONAL([HAVE_DBUS_DAEMON], [test x$DBUS_DAEMON = xdbus-daemon ])
3501 dnl Check for -Bsymbolic-functions linker flag used to avoid
3502 dnl intra-library PLT jumps, if available.
3505 AC_ARG_ENABLE(Bsymbolic,
3506 [AS_HELP_STRING([--disable-Bsymbolic],
3507 [avoid linking with -Bsymbolic])],,
3508 [SAVED_LDFLAGS="${LDFLAGS}"
3509 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3510 LDFLAGS=-Wl,-Bsymbolic-functions
3511 AC_TRY_LINK([], [int main (void) { return 0; }],
3513 enable_Bsymbolic=yes,
3515 enable_Bsymbolic=no)
3516 LDFLAGS="${SAVED_LDFLAGS}"])
3518 if test "x${enable_Bsymbolic}" = "xyes"; then
3519 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3522 AC_SUBST(GLIB_LINK_FLAGS)
3525 # Define variables corresponding to the correct include paths to use for
3530 config_h_INCLUDES='-I$(top_builddir)'
3531 AC_SUBST(config_h_INCLUDES)
3535 # $(top_builddir)/glib: for glibconfig.h
3536 # $(top_srcdir)/glib: for glib.h
3537 # $(top_srcdir): for everything
3538 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3539 AC_SUBST(glib_INCLUDES)
3543 gthread_INCLUDES='$(glib_INCLUDES)'
3544 AC_SUBST(gthread_INCLUDES)
3548 gobject_INCLUDES='$(gthread_INCLUDES)'
3549 AC_SUBST(gobject_INCLUDES)
3553 # $(top_srcdir)/gmodule: for gmodule.h
3554 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3555 AC_SUBST(gmodule_INCLUDES)
3559 gio_INCLUDES='$(gmodule_INCLUDES)'
3560 AC_SUBST(gio_INCLUDES)
3566 gmodule-export-2.0.pc
3567 gmodule-no-export-2.0.pc
3577 build/win32/Makefile
3578 build/win32/dirent/Makefile
3579 build/win32/vs9/Makefile
3580 build/win32/vs10/Makefile
3583 glib/libcharset/Makefile
3584 glib/gnulib/Makefile
3586 glib/update-pcre/Makefile
3589 gmodule/gmoduleconf.h
3592 gobject/glib-mkenums
3593 gobject/tests/Makefile
3596 gio/gdbus-2.0/codegen/Makefile
3597 gio/gdbus-2.0/codegen/config.py
3598 gio/xdgmime/Makefile
3599 gio/inotify/Makefile
3604 gio/tests/gdbus-object-manager-example/Makefile
3607 docs/reference/Makefile
3608 docs/reference/glib/Makefile
3609 docs/reference/glib/version.xml
3610 docs/reference/gobject/Makefile
3611 docs/reference/gobject/version.xml
3612 docs/reference/gio/Makefile
3613 docs/reference/gio/gdbus-object-manager-example/Makefile
3614 docs/reference/gio/version.xml
3616 tests/gobject/Makefile
3617 tests/refcount/Makefile
3621 AC_CONFIG_COMMANDS([chmod-scripts],
3622 [chmod 0755 glib-zip
3623 chmod 0755 glib-gettextize
3624 chmod 0755 gobject/glib-mkenums])
3626 # we want to invoke this macro solely so that the config.status script
3627 # and automake generated makefiles know about these generated files.
3628 # They are only needed to distcheck the package
3634 glib/glibconfig.h.win32
3637 gmodule/makefile.msc
3639 gobject/makefile.msc
3641 gthread/makefile.msc