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], [35])
34 m4_define([glib_micro_version], [2])
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 $with_libiconv in
516 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
519 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
523 dnl Initialize libtool
525 LT_INIT([disable-static win32-dll])
526 dnl when using libtool 2.x create libtool early, because it's used in configure
527 m4_ifdef([LT_OUTPUT], [LT_OUTPUT])
530 AS_IF([test "$glib_native_win32" = "yes"], [
531 if test x$enable_static = xyes -a x$enable_shared = xyes; then
532 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
534 if test x$enable_static = xyes; then
535 glib_win32_static_compilation=yes
536 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1
537 #define GOBJECT_STATIC_COMPILATION 1"
538 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
541 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
544 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
546 AS_IF([test $cross_compiling != yes], [
547 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
550 AC_TRY_RUN([#include <math.h>
551 int main (void) { return (log(1) != log(1.)); }],
552 AC_MSG_RESULT(none needed),
553 glib_save_CFLAGS=$CFLAGS
554 CFLAGS="$CFLAGS -std1"
555 AC_TRY_RUN([#include <math.h>
556 int main (void) { return (log(1) != log(1.)); }],
557 AC_MSG_RESULT(-std1),
559 CFLAGS=$glib_save_CFLAGS
561 [No ANSI prototypes found in library. (-std1 didn't work.)])
567 dnl NeXTStep cc seems to need this
568 AC_MSG_CHECKING([for extra flags for POSIX compliance])
569 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
570 AC_MSG_RESULT(none needed),
571 glib_save_CFLAGS=$CFLAGS
572 CFLAGS="$CFLAGS -posix"
573 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
574 AC_MSG_RESULT(-posix),
576 CFLAGS=$glib_save_CFLAGS
577 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
579 # Checks for library functions.
582 AC_CHECK_FUNCS(mmap posix_memalign memalign valloc fsync pipe2 issetugid)
583 AC_CHECK_FUNCS(atexit on_exit timegm gmtime_r)
585 AC_CACHE_CHECK([for __libc_enable_secure], glib_cv_have_libc_enable_secure,
586 [AC_TRY_LINK([#include <unistd.h>
587 extern int __libc_enable_secure;],
588 [return __libc_enable_secure;],
589 glib_cv_have_libc_enable_secure=yes,
590 glib_cv_have_libc_enable_secure=no)])
591 AS_IF([test x$glib_cv_have_libc_enable_secure = xyes], [
592 AC_DEFINE(HAVE_LIBC_ENABLE_SECURE, 1,
593 [Define if you have the __libc_enable_secure variable (GNU libc, eglibc)])
596 AC_CHECK_SIZEOF(char)
597 AC_CHECK_SIZEOF(short)
598 AC_CHECK_SIZEOF(long)
600 AC_CHECK_SIZEOF(void *)
601 AC_CHECK_SIZEOF(long long)
602 AC_CHECK_SIZEOF(__int64)
604 AC_CACHE_CHECK([for sig_atomic_t], ac_cv_type_sig_atomic_t,
605 [AC_TRY_LINK([#include <signal.h>
606 #include <sys/types.h>
607 sig_atomic_t val = 42;],
608 [return val == 42 ? 0 : 1],
609 ac_cv_type_sig_atomic_t=yes,
610 ac_cv_type_sig_atomic_t=no)])
611 if test x$ac_cv_type_sig_atomic_t = xyes; then
612 AC_DEFINE(HAVE_SIG_ATOMIC_T, 1,
613 [Define if you have the 'sig_atomic_t' type.])
616 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
620 *** GLib requires a 64 bit type. You might want to consider
621 *** using the GNU C compiler.
625 AS_IF([test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8], [
626 # long long is a 64 bit integer.
627 AC_MSG_CHECKING(for format to printf and scanf a guint64)
628 AC_CACHE_VAL(glib_cv_long_long_format,[
629 for format in ll q I64; do
630 AC_TRY_RUN([#include <stdio.h>
633 long long b, a = -0x3AFAFAFAFAFAFAFALL;
635 sprintf (buffer, "%${format}u", a);
636 sscanf (buffer, "%${format}u", &b);
640 [glib_cv_long_long_format=${format}
644 AS_IF([ test -n "$glib_cv_long_long_format"], [
645 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
646 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
647 if test x"$glib_cv_long_long_format" = xI64; then
648 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
650 ], [AC_MSG_RESULT(none)])
651 ],[ test x$ac_cv_sizeof___int64 = x8], [
652 # __int64 is a 64 bit integer.
653 AC_MSG_CHECKING(for format to printf and scanf a guint64)
654 # We know this is MSVCRT.DLL, and what the formats are
655 glib_cv_long_long_format=I64
656 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
657 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
658 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
663 dnl ok, here we try to check whether the systems prototypes for
664 dnl malloc and friends actually match the prototypes provided
665 dnl by gmem.h (keep in sync). i currently only know how to check
666 dnl this reliably with gcc (-Werror), improvements for other
667 dnl compilers are apprechiated.
668 SANE_MALLOC_PROTOS=no
669 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
670 glib_save_CFLAGS=$CFLAGS
671 AS_IF([test "x$GCC" = "xyes"], [
672 CFLAGS="$CFLAGS -Werror"
673 AC_TRY_COMPILE([#include <stdlib.h>], [
674 void* (*my_calloc_p) (size_t, size_t) = calloc;
675 void* (*my_malloc_p) (size_t) = malloc;
676 void (*my_free_p) (void*) = free;
677 void* (*my_realloc_p) (void*, size_t) = realloc;
683 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
684 [Define if you have correct malloc prototypes])
685 SANE_MALLOC_PROTOS=yes)
687 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
688 CFLAGS=$glib_save_CFLAGS
691 dnl check in which direction the stack grows
693 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
695 volatile int *a = 0, *b = 0;
697 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
698 void foo (void) { volatile int x = 5; b = &x; }
700 glib_cv_stack_grows=no
702 glib_cv_stack_grows=yes
706 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
707 dnl truely know which ones of `inline', `__inline' and `__inline__' are
708 dnl actually supported.
709 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
710 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
711 __inline int foo () { return 0; }
712 int main () { return foo (); }
714 glib_cv_has__inline=yes
716 glib_cv_has__inline=no
719 case x$glib_cv_has__inline in
720 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
722 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
723 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
724 __inline__ int foo () { return 0; }
725 int main () { return foo (); }
727 glib_cv_has__inline__=yes
729 glib_cv_has__inline__=no
732 case x$glib_cv_has__inline__ in
733 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
735 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
736 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
738 inline int foo () { return 0; }
739 int main () { return foo (); }
741 glib_cv_hasinline=yes
746 case x$glib_cv_hasinline in
747 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
750 # if we can use inline functions in headers
751 AC_MSG_CHECKING(if inline functions in headers work)
752 AC_LINK_IFELSE([AC_LANG_SOURCE([[
753 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
755 # define inline __inline__
756 #elif !defined (G_HAVE_INLINE)
758 # if defined (G_HAVE___INLINE__)
759 # define inline __inline__
760 # elif defined (G_HAVE___INLINE)
761 # define inline __inline
765 int glib_test_func2 (int);
768 glib_test_func1 (void) {
769 return glib_test_func2 (1);
775 }]])],[g_can_inline=yes],[g_can_inline=no])
776 AC_MSG_RESULT($g_can_inline)
778 dnl *** check for working do while(0) macros ***
779 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
781 #define STMT_START do
782 #define STMT_END while(0)
783 #define STMT_TEST STMT_START { i = 0; } STMT_END
784 int main(void) { int i = 1; STMT_TEST; return i; }],
785 [g_cv_support_dowhile_macros=yes],
786 [g_cv_support_dowhile_macros=no],
787 [g_cv_support_dowhile_macros=yes])
789 if test x$g_cv_support_dowhile_macros = xyes; then
790 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
793 # check for flavours of varargs macros
794 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
796 int a(int p1, int p2, int p3);
797 #define call_a(...) a(1,__VA_ARGS__)
799 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
800 AC_MSG_RESULT($g_have_iso_c_varargs)
802 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
803 AS_IF([test "$CXX" = ""], [
805 g_have_iso_cxx_varargs=no
809 int a(int p1, int p2, int p3);
810 #define call_a(...) a(1,__VA_ARGS__)
812 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
815 AC_MSG_RESULT($g_have_iso_cxx_varargs)
817 AC_MSG_CHECKING(for GNUC varargs macros)
819 int a(int p1, int p2, int p3);
820 #define call_a(params...) a(1,params)
822 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
823 AC_MSG_RESULT($g_have_gnuc_varargs)
825 # check for GNUC visibility support
826 AC_MSG_CHECKING(for GNUC visibility attribute)
827 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
829 __attribute__ ((visibility ("hidden")))
834 __attribute__ ((visibility ("internal")))
839 __attribute__ ((visibility ("protected")))
844 __attribute__ ((visibility ("default")))
848 int main (int argc, char **argv)
856 ]])],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
857 AC_MSG_RESULT($g_have_gnuc_visibility)
858 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
860 AC_MSG_CHECKING([whether using Sun Studio C compiler])
861 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
863 # include "error: this is not Sun Studio."
865 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
866 AC_MSG_RESULT($g_have_sunstudio_visibility)
867 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
869 # check for bytesex stuff
871 if test x$ac_cv_c_bigendian = xuniversal ; then
872 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
874 #error Not a big endian.
876 ac_cv_c_bigendian=yes
877 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
879 #error Not a little endian.
882 ,AC_MSG_WARN([Could not determine endianness.])))
886 # check for header files
887 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
888 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
889 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h inttypes.h sched.h malloc.h])
890 AC_CHECK_HEADERS([sys/vfs.h sys/vmount.h sys/statfs.h sys/statvfs.h sys/filio.h])
891 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h fstab.h])
892 AC_CHECK_HEADERS([sys/uio.h sys/mkdev.h])
893 AC_CHECK_HEADERS([linux/magic.h])
894 AC_CHECK_HEADERS([sys/prctl.h])
896 AC_CHECK_HEADERS([sys/mount.h sys/sysctl.h], [], [],
897 [#if HAVE_SYS_PARAM_H
898 #include <sys/param.h>
902 AC_CHECK_HEADERS([xlocale.h])
904 # check for structure fields
905 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])
906 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
907 #include <sys/stat.h>
909 #ifdef HAVE_SYS_STATFS_H
910 #include <sys/statfs.h>
912 #ifdef HAVE_SYS_PARAM_H
913 #include <sys/param.h>
915 #ifdef HAVE_SYS_MOUNT_H
916 #include <sys/mount.h>
918 # struct statvfs.f_basetype is available on Solaris but not for Linux.
919 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
920 AC_CHECK_MEMBERS([struct statvfs.f_fstypename],,, [#include <sys/statvfs.h>])
921 AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.__tm_gmtoff],,,[#include <time.h>])
923 AC_STRUCT_DIRENT_D_TYPE
925 # Checks for libcharset
927 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
928 AC_CHECK_FUNCS(setlocale)
930 # check additional type sizes
931 AC_CHECK_SIZEOF(size_t)
933 dnl Try to figure out whether gsize, gssize should be long or int
934 AC_MSG_CHECKING([for the appropriate definition for size_t])
936 case $ac_cv_sizeof_size_t in
946 $ac_cv_sizeof_long_long)
947 glib_size_type='long long'
949 $ac_cv_sizeof__int64)
950 glib_size_type='__int64'
952 *) AC_MSG_ERROR([No type matching size_t in size])
956 dnl If int/long are the same size, we see which one produces
957 dnl warnings when used in the location as size_t. (This matters
960 AS_IF([test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
961 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long], [
962 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
963 #if defined(_AIX) && !defined(__GNUC__)
964 #pragma options langlvl=stdc89
970 unsigned int *size_int = &s;
971 return (int)*size_int;
973 ]])],glib_size_type=int,
974 [GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
975 #if defined(_AIX) && !defined(__GNUC__)
976 #pragma options langlvl=stdc89
982 unsigned long *size_long = &s;
983 return (int)*size_long;
985 ]])],glib_size_type=long)])
988 AC_MSG_RESULT(unsigned $glib_size_type)
990 # Check for some functions
991 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk memmem)
992 AC_CHECK_FUNCS(chown lchmod lchown fchmod fchown link utimes getgrgid getpwuid getresuid waitid)
993 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getfsstat getvfsstat)
994 # Check for high-resolution sleep functions
995 AC_CHECK_FUNCS(splice)
996 AC_CHECK_FUNCS(prlimit)
998 # To avoid finding a compatibility unusable statfs, which typically
999 # successfully compiles, but warns to use the newer statvfs interface:
1000 AS_IF([test $ac_cv_header_sys_statvfs_h = yes], [AC_CHECK_FUNCS([statvfs])])
1001 AS_IF([test $ac_cv_header_sys_statfs_h = yes -o $ac_cv_header_sys_mount_h = yes], [AC_CHECK_FUNCS([statfs])])
1003 AC_MSG_CHECKING([whether to use statfs or statvfs])
1004 # Some systems have both statfs and statvfs, pick the most "native" for these
1005 AS_IF([test x$ac_cv_func_statfs = xyes && test x$ac_cv_func_statvfs = xyes],
1007 # on solaris and irix, statfs doesn't even have the f_bavail field
1008 AS_IF([test x$ac_cv_member_struct_statfs_f_bavail = xno],
1009 [ac_cv_func_statfs=no],
1010 # else, at least on linux, statfs is the actual syscall
1011 [ac_cv_func_statvfs=no])
1014 AS_IF([test x$ac_cv_func_statfs = xyes],
1016 AC_DEFINE([USE_STATFS], [1], [Define to use statfs()])
1017 AC_MSG_RESULT([statfs])
1019 [test x$ac_cv_func_statvfs = xyes],
1021 AC_DEFINE([USE_STATVFS], [1], [Define to use statvfs()])
1022 AC_MSG_RESULT([statvfs])
1024 [ AC_MSG_RESULT([neither])])
1026 AC_CHECK_HEADERS(crt_externs.h)
1027 AC_CHECK_FUNCS(_NSGetEnviron)
1029 AC_CHECK_FUNCS(newlocale uselocale strtod_l strtoll_l strtoull_l)
1031 AC_FUNC_VSNPRINTF_C99
1032 AC_FUNC_PRINTF_UNIX98
1034 # Internet address families
1035 if test $glib_native_win32 = yes; then
1036 glib_inet_includes=["
1037 #include <winsock2.h>
1040 glib_inet_includes=["
1041 #include <sys/types.h>
1042 #include <sys/socket.h>
1047 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
1048 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
1049 # winsock defines this even though it doesn't support it
1050 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
1051 if $glib_failed ; then
1052 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
1056 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
1057 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
1058 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
1059 if $glib_failed ; then
1060 AC_MSG_ERROR([Could not determine values for MSG_* constants])
1063 AC_CHECK_FUNCS(getprotobyname_r endservent if_nametoindex)
1064 AC_CHECK_HEADERS([netdb.h wspiapi.h arpa/nameser_compat.h])
1066 AS_IF([test $glib_native_win32 = no], [
1067 # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
1069 AC_MSG_CHECKING([for res_query])
1070 AC_TRY_LINK([#include <sys/types.h>
1071 #include <netinet/in.h>
1072 #include <arpa/nameser.h>
1075 res_query("test", 0, 0, (void *)0, 0);
1076 ],[AC_MSG_RESULT([yes])],
1078 LIBS="-lresolv $LIBS"
1079 AC_TRY_LINK([#include <sys/types.h>
1080 #include <netinet/in.h>
1081 #include <arpa/nameser.h>
1084 res_query("test", 0, 0, (void *)0, 0);
1085 ],[AC_MSG_RESULT([in -lresolv])
1086 NETWORK_LIBS="-lresolv $NETWORK_LIBS"],
1087 [LIBS="-lbind $save_libs"
1088 AC_TRY_LINK([#include <resolv.h>],
1089 [res_query("test", 0, 0, (void *)0, 0);],
1090 [AC_MSG_RESULT([in -lbind])
1091 NETWORK_LIBS="-lbind $NETWORK_LIBS"],
1092 [AC_MSG_ERROR(not found)])])
1094 AC_CHECK_FUNC(socket, :, AC_CHECK_LIB(socket, socket,
1095 [NETWORK_LIBS="-lsocket $NETWORK_LIBS"],
1096 [AC_MSG_ERROR(Could not find socket())]))
1098 AC_SUBST(NETWORK_LIBS)
1100 AC_CHECK_HEADER([linux/netlink.h],
1101 [AC_DEFINE(HAVE_NETLINK, 1, [We have AF_NETLINK sockets])],,
1102 [#include <sys/socket.h>])
1103 AM_CONDITIONAL(HAVE_NETLINK, [test "$ac_cv_header_linux_netlink_h" = "yes"])
1105 AC_CHECK_TYPE([struct ip_mreqn], [
1106 AC_DEFINE(HAVE_IP_MREQN,, [Define if we have struct ip_mreqn])],,
1107 [#include <netinet/in.h>])
1111 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1112 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1113 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1118 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1120 AS_IF([test "$ac_cv_func_statfs" = yes], [
1121 AC_MSG_CHECKING([number of arguments to statfs()])
1122 AC_TRY_COMPILE([#include <unistd.h>
1123 #ifdef HAVE_SYS_PARAM_H
1124 #include <sys/param.h>
1126 #ifdef HAVE_SYS_VFS_H
1127 #include <sys/vfs.h>
1129 #ifdef HAVE_SYS_MOUNT_H
1130 #include <sys/mount.h>
1132 #ifdef HAVE_SYS_STATFS_H
1133 #include <sys/statfs.h>
1134 #endif], [struct statfs st;
1135 statfs(NULL, &st);],[
1137 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1138 AC_TRY_COMPILE([#include <unistd.h>
1139 #ifdef HAVE_SYS_PARAM_H
1140 #include <sys/param.h>
1142 #ifdef HAVE_SYS_VFS_H
1143 #include <sys/vfs.h>
1145 #ifdef HAVE_SYS_MOUNT_H
1146 #include <sys/mount.h>
1148 #ifdef HAVE_SYS_STATFS_H
1149 #include <sys/statfs.h>
1150 #endif], [struct statfs st;
1151 statfs(NULL, &st, sizeof (st), 0);],[
1153 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1154 AC_MSG_RESULT(unknown)
1155 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1159 # Check whether to use an included printf
1162 AC_ARG_ENABLE(included-printf,
1163 [AS_HELP_STRING([--enable-included-printf],
1164 [use included printf [default=auto]])],
1165 enable_included_printf="$enableval")
1167 need_included_printf=no
1168 if test "x$enable_included_printf" = "xyes" ; then
1169 need_included_printf=yes
1171 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1172 need_included_printf=yes
1174 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1175 need_included_printf=yes
1177 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1178 test -z "$glib_cv_long_long_format" ; then
1179 need_included_printf=yes
1182 if test "x$enable_included_printf" = "xno" &&
1183 test "x$need_included_printf" = "xyes" ; then
1185 *** Your C library's printf doesn't appear to have the features that
1186 *** GLib needs, but you specified --enable-included-printf=no.])
1189 enable_included_printf=$need_included_printf
1191 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1192 AS_IF([test "$enable_included_printf" != "yes"], [
1193 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1195 if test -z "$glib_cv_long_long_format" ; then
1196 glib_cv_long_long_format="ll"
1198 AC_DEFINE(HAVE_VASPRINTF,1)
1201 # Checks needed for gnulib vasnprintf
1203 jm_AC_TYPE_LONG_LONG
1208 AC_CHECK_TYPES(ptrdiff_t)
1210 AC_CHECK_FUNCS([snprintf wcslen])
1211 AC_FUNC_SNPRINTF_C99
1213 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1214 # The check is borrowed from the PERL Configure script.
1215 AS_IF([test "$ac_cv_func_memmove" != "yes"],
1216 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1217 glib_cv_working_bcopy,[AC_TRY_RUN([
1219 char buf[128], abc[128], *b;
1220 int len, off, align;
1221 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1222 for (align = 7; align >= 0; align--) {
1223 for (len = 36; len; len--) {
1224 b = buf+align; bcopy(abc, b, len);
1225 for (off = 1; off <= len; off++) {
1226 bcopy(b, b+off, len); bcopy(b+off, b, len);
1227 if (bcmp(b, abc, len)) return(1);
1232 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1234 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1235 if test "$glib_cv_working_bcopy" = "yes"; then
1236 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1240 # Check if <sys/select.h> needs to be included for fd_set
1241 AC_MSG_CHECKING([for fd_set])
1242 AC_TRY_COMPILE([#include <sys/types.h>],
1243 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1244 AS_IF([test "$gtk_ok" = "yes"], [
1245 AC_MSG_RESULT([yes, found in sys/types.h])
1247 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1248 if test "$gtk_ok" = "yes"; then
1249 # *** FIXME: give it a different name
1250 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1251 AC_MSG_RESULT([yes, found in sys/select.h])
1253 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1258 dnl *** check for sane realloc() ***
1259 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1260 AC_TRY_RUN([#include <stdlib.h>
1262 return realloc (0, sizeof (int)) == 0;
1264 [glib_cv_sane_realloc=yes],
1265 [glib_cv_sane_realloc=no],
1266 [glib_cv_sane_realloc=yes])
1268 AS_IF([test x$glib_cv_sane_realloc = xyes], [
1269 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1272 dnl Check for nl_langinfo and CODESET
1273 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1274 AC_TRY_COMPILE([#include <langinfo.h>],
1275 [char *codeset = nl_langinfo (CODESET);],
1276 [glib_cv_langinfo_codeset=yes],
1277 [glib_cv_langinfo_codeset=no])])
1278 if test x$glib_cv_langinfo_codeset = xyes; then
1279 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1282 dnl Check for nl_langinfo and LC_TIME parts that are needed in gdatetime.c
1283 AC_CACHE_CHECK([for nl_langinfo (PM_STR)],glib_cv_langinfo_time,[
1284 AC_TRY_COMPILE([#include <langinfo.h>],
1286 str = nl_langinfo (PM_STR);
1287 str = nl_langinfo (D_T_FMT);
1288 str = nl_langinfo (D_FMT);
1289 str = nl_langinfo (T_FMT);
1290 str = nl_langinfo (T_FMT_AMPM);
1291 str = nl_langinfo (MON_1);
1292 str = nl_langinfo (ABMON_12);
1293 str = nl_langinfo (DAY_1);
1294 str = nl_langinfo (ABDAY_7);],
1295 [glib_cv_langinfo_time=yes],
1296 [glib_cv_langinfo_time=no])])
1297 if test x$glib_cv_langinfo_time = xyes; then
1298 AC_DEFINE(HAVE_LANGINFO_TIME,1,[Have nl_langinfo (PM_STR)])
1301 dnl Check for nl_langinfo and _NL_CTYPE_OUTDIGITn_MB
1302 AC_CACHE_CHECK([for nl_langinfo (_NL_CTYPE_OUTDIGITn_MB)], glib_cv_langinfo_outdigit,[
1303 AC_TRY_COMPILE([#include <langinfo.h>],
1305 str = nl_langinfo (_NL_CTYPE_OUTDIGIT0_MB);
1306 str = nl_langinfo (_NL_CTYPE_OUTDIGIT1_MB);
1307 str = nl_langinfo (_NL_CTYPE_OUTDIGIT2_MB);
1308 str = nl_langinfo (_NL_CTYPE_OUTDIGIT3_MB);
1309 str = nl_langinfo (_NL_CTYPE_OUTDIGIT4_MB);
1310 str = nl_langinfo (_NL_CTYPE_OUTDIGIT5_MB);
1311 str = nl_langinfo (_NL_CTYPE_OUTDIGIT6_MB);
1312 str = nl_langinfo (_NL_CTYPE_OUTDIGIT7_MB);
1313 str = nl_langinfo (_NL_CTYPE_OUTDIGIT8_MB);
1314 str = nl_langinfo (_NL_CTYPE_OUTDIGIT9_MB);],
1315 [glib_cv_langinfo_outdigit=yes],
1316 [glib_cv_langinfo_outdigit=no])])
1317 if test x$glib_cv_langinfo_outdigit = xyes; then
1318 AC_DEFINE(HAVE_LANGINFO_OUTDIGIT,1,[Have nl_langinfo (_NL_CTYPE_OUTDIGITn_MB)])
1321 dnl ****************************************
1322 dnl *** posix_memalign ***
1323 dnl ****************************************
1324 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1325 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1326 glib_cv_compliant_posix_memalign=0
1327 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1329 #define _XOPEN_SOURCE 600
1330 #include <stdlib.h> /* posix_memalign() should be defined here */
1331 /* some systems break if #include <malloc.h> used */
1332 static void test_memalign (size_t boundary, size_t size) {
1334 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1340 test_memalign ( 128, 128 - 2 * sizeof (void*));
1341 test_memalign ( 256, 256 - 2 * sizeof (void*));
1342 test_memalign ( 512, 512 - 2 * sizeof (void*));
1343 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1344 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1345 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1346 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1347 test_memalign (16384, 16384 - 2 * sizeof (void*));
1348 test_memalign (32768, 32768 - 2 * sizeof (void*));
1349 exit (0); /* success */
1352 [glib_cv_compliant_posix_memalign=1], [], [:])
1356 AS_IF([test "$glib_cv_compliant_posix_memalign" = "1"], [
1358 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1364 dnl ****************************************
1365 dnl *** strlcpy/strlcat ***
1366 dnl ****************************************
1368 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1369 AC_TRY_RUN([#include <stdlib.h>
1373 (void) strlcpy (p, "hi", 10);
1374 if (strlcat (p, "bye", 0) != 3)
1377 }], glib_cv_have_strlcpy=yes,
1378 glib_cv_have_strlcpy=no,
1379 glib_cv_have_strlcpy=no)])
1380 if test "$glib_cv_have_strlcpy" = "yes"; then
1381 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1385 dnl **********************
1386 dnl *** va_copy checks ***
1387 dnl **********************
1388 dnl we currently check for all three va_copy possibilities, so we get
1389 dnl all results in config.log for bug reports.
1390 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1391 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1393 void f (int i, ...) {
1394 va_list args1, args2;
1395 va_start (args1, i);
1396 va_copy (args2, args1);
1397 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1399 va_end (args1); va_end (args2);
1405 [glib_cv_va_copy=yes],
1406 [glib_cv_va_copy=no])
1408 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1409 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1411 void f (int i, ...) {
1412 va_list args1, args2;
1413 va_start (args1, i);
1414 __va_copy (args2, args1);
1415 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1417 va_end (args1); va_end (args2);
1423 [glib_cv___va_copy=yes],
1424 [glib_cv___va_copy=no])
1427 if test "x$glib_cv_va_copy" = "xyes"; then
1428 g_va_copy_func=va_copy
1429 else if test "x$glib_cv___va_copy" = "xyes"; then
1430 g_va_copy_func=__va_copy
1434 if test -n "$g_va_copy_func"; then
1435 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1438 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1439 AC_TRY_RUN([#include <stdarg.h>
1441 void f (int i, ...) {
1442 va_list args1, args2;
1443 va_start (args1, i);
1445 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1447 va_end (args1); va_end (args2);
1453 [glib_cv_va_val_copy=yes],
1454 [glib_cv_va_val_copy=no],
1455 [glib_cv_va_val_copy=yes])
1458 AS_IF([ test "x$glib_cv_va_val_copy" = "xno"], [
1459 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1462 dnl ***********************
1463 dnl *** g_module checks ***
1464 dnl ***********************
1466 G_MODULE_LIBS_EXTRA=
1467 G_MODULE_PLUGIN_LIBS=
1468 if test x"$glib_native_win32" = xyes; then
1469 dnl No use for this on Win32
1473 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1475 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1476 G_MODULE_NEED_USCORE=0
1477 G_MODULE_BROKEN_RTLD_GLOBAL=0
1478 G_MODULE_HAVE_DLERROR=0
1479 dnl *** force native WIN32 shared lib loader
1480 if test -z "$G_MODULE_IMPL"; then
1482 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1485 dnl *** force native AIX library loader
1486 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1487 if test -z "$G_MODULE_IMPL"; then
1489 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1492 dnl *** dlopen() and dlsym() in system libraries
1493 AS_IF([ test -z "$G_MODULE_IMPL"], [
1494 AC_CHECK_FUNC(dlopen,
1495 [AC_CHECK_FUNC(dlsym,
1496 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1499 dnl *** load_image (BeOS)
1500 AS_IF([test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"], [
1501 AC_CHECK_LIB(root, load_image,
1502 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1503 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1504 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1505 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1508 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1509 AS_IF([ test -z "$G_MODULE_IMPL" ], [
1510 AC_CHECK_FUNC(NSLinkModule,
1511 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1512 G_MODULE_NEED_USCORE=1],
1515 dnl *** dlopen() and dlsym() in libdl
1516 AS_IF([ test -z "$G_MODULE_IMPL"], [
1517 AC_CHECK_LIB(dl, dlopen,
1518 [AC_CHECK_LIB(dl, dlsym,
1520 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1523 dnl *** shl_load() in libdld (HP-UX)
1524 AS_IF([ test -z "$G_MODULE_IMPL"], [
1525 AC_CHECK_LIB(dld, shl_load,
1526 [G_MODULE_LIBS=-ldld
1527 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1530 dnl *** additional checks for G_MODULE_IMPL_DL
1531 AS_IF([ test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL" ], [
1533 LDFLAGS_orig="$LDFLAGS"
1534 LIBS="$G_MODULE_LIBS $LIBS"
1535 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1536 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1537 echo "void glib_plugin_test(void) { }" > plugin.c
1538 ${SHELL} ./libtool --mode=compile --tag=CC ${CC} ${CFLAGS} \
1539 ${CPPFLAGS} -c -o plugin.lo plugin.c >/dev/null 2>&1
1540 ${SHELL} ./libtool --mode=link --tag=CC ${CC} ${CFLAGS} \
1541 ${LDFLAGS} -module -o plugin.la -export-dynamic \
1542 -shrext ".o" -avoid-version plugin.lo \
1543 -rpath /dont/care >/dev/null 2>&1
1544 eval `./libtool --config | grep ^objdir`
1545 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1546 glib_cv_rtldglobal_broken,[
1550 # define RTLD_GLOBAL 0
1553 # define RTLD_LAZY 0
1555 int glib_plugin_test;
1557 void *handle, *global, *local;
1558 global = &glib_plugin_test;
1559 handle = dlopen ("./$objdir/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1560 if (!handle) return 0;
1561 local = dlsym (handle, "glib_plugin_test");
1562 return global == local;
1564 [glib_cv_rtldglobal_broken=no],
1565 [glib_cv_rtldglobal_broken=yes],
1566 [glib_cv_rtldglobal_broken=no])
1567 rm -f plugin.c plugin.o plugin.lo plugin.la ${objdir}/plugin.*
1568 rmdir ${objdir} 2>/dev/null
1570 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1571 G_MODULE_BROKEN_RTLD_GLOBAL=1
1573 G_MODULE_BROKEN_RTLD_GLOBAL=0
1575 dnl *** check whether we need preceeding underscores
1576 AC_CACHE_CHECK([for preceeding underscore in symbols],
1578 AC_TRY_RUN([#include <dlfcn.h>
1579 int glib_underscore_test (void) { return 42; }
1581 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1582 handle = dlopen ((void*)0, 0);
1584 f1 = dlsym (handle, "glib_underscore_test");
1585 f2 = dlsym (handle, "_glib_underscore_test");
1586 } return (!f2 || f1);
1588 [glib_cv_uscore=yes],
1589 [glib_cv_uscore=no],
1591 rm -f plugin.c plugin.$ac_objext plugin.lo
1593 GLIB_ASSERT_SET(glib_cv_uscore)
1594 if test "x$glib_cv_uscore" = "xyes"; then
1595 G_MODULE_NEED_USCORE=1
1597 G_MODULE_NEED_USCORE=0
1600 LDFLAGS="$LDFLAGS_orig"
1601 dnl *** check for having dlerror()
1602 AC_CHECK_FUNC(dlerror,
1603 [G_MODULE_HAVE_DLERROR=1],
1604 [G_MODULE_HAVE_DLERROR=0])
1607 dnl *** done, have we got an implementation?
1608 if test -z "$G_MODULE_IMPL"; then
1610 G_MODULE_SUPPORTED=false
1612 G_MODULE_SUPPORTED=true
1615 AC_MSG_CHECKING(for the suffix of module shared libraries)
1617 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1619 module=yes eval std_shrext=$shrext_cmds
1620 # chop the initial dot
1621 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1622 AC_MSG_RESULT(.$glib_gmodule_suffix)
1623 # any reason it may fail?
1624 if test "x$glib_gmodule_suffix" = x; then
1625 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1628 AC_SUBST(G_MODULE_SUPPORTED)
1629 AC_SUBST(G_MODULE_IMPL)
1630 AC_SUBST(G_MODULE_LIBS)
1631 AC_SUBST(G_MODULE_LIBS_EXTRA)
1632 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1633 AC_SUBST(G_MODULE_LDFLAGS)
1634 AC_SUBST(G_MODULE_HAVE_DLERROR)
1635 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1636 AC_SUBST(G_MODULE_NEED_USCORE)
1637 AC_SUBST(GLIB_DEBUG_FLAGS)
1639 dnl **********************
1640 dnl *** g_spawn checks ***
1641 dnl **********************
1643 AC_MSG_CHECKING(for gspawn implementation)
1646 GSPAWN=gspawn-win32.lo
1652 AC_MSG_RESULT($GSPAWN)
1655 dnl *************************
1656 dnl *** GIOChannel checks ***
1657 dnl *************************
1659 AC_MSG_CHECKING(for GIOChannel implementation)
1671 dnl *********************************
1672 dnl *** Directory for GIO modules ***
1673 dnl *********************************
1675 AC_ARG_WITH(gio-module-dir,
1676 [AS_HELP_STRING([--with-gio-module-dir=DIR],
1677 [load gio modules from this directory [LIBDIR/gio/modules]])],
1679 [with_gio_module_dir='${libdir}/gio/modules'])
1680 GIO_MODULE_DIR=$with_gio_module_dir
1681 AC_SUBST(GIO_MODULE_DIR)
1683 dnl **********************************
1684 dnl *** Check for libselinux (GIO) ***
1685 dnl **********************************
1686 AC_ARG_ENABLE(selinux,
1687 AS_HELP_STRING([--disable-selinux],
1688 [build without selinux support]))
1691 AS_IF([ test "x$enable_selinux" != "xno"], [
1693 AC_CHECK_LIB(selinux, is_selinux_enabled,
1694 [AC_CHECK_HEADERS(selinux/selinux.h,
1695 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1696 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1697 SELINUX_LIBS="-lselinux"
1702 AC_SUBST(SELINUX_LIBS)
1704 dnl *****************************
1705 dnl ** Check for inotify (GIO) **
1706 dnl *****************************
1708 AC_CHECK_HEADERS([sys/inotify.h],
1711 AC_CHECK_FUNCS(inotify_init1)
1714 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1716 dnl ****************************
1717 dnl ** Check for kqueue (GIO) **
1718 dnl ****************************
1720 AC_CHECK_HEADERS([sys/event.h],
1722 AC_CHECK_FUNCS(kqueue kevent, [kqueue_support=yes])
1725 AM_CONDITIONAL(HAVE_KQUEUE, [test "$kqueue_support" = "yes"])
1727 dnl *********************************
1728 dnl ** Check for Solaris FEN (GIO) **
1729 dnl *********************************
1731 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
1733 #ifndef PORT_SOURCE_FILE
1734 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1736 int main() { return 0; } ]])],
1741 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1743 dnl ****************************
1744 dnl *** Checks for FAM (GIO) ***
1745 dnl ****************************
1747 should_disable_fam=no
1750 AS_HELP_STRING([--disable-fam],
1751 [don't use fam for file system monitoring]),
1753 if test "x$enable_fam" = "xno"; then
1754 should_disable_fam=yes
1760 if test "x$should_disable_fam" = "xno"; then
1761 AC_CHECK_LIB(fam, FAMOpen,
1762 [AC_CHECK_HEADERS(fam.h,
1763 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1764 AC_CHECK_LIB(fam, FAMNoExists,
1765 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1768 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1769 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1772 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1775 dnl *****************************
1776 dnl *** Check for xattr (GIO) ***
1777 dnl *****************************
1778 AC_ARG_ENABLE(xattr,
1779 AS_HELP_STRING([--disable-xattr], [build without xattr support]))
1782 AS_IF([ test "x$enable_xattr" != "xno"], [
1784 dnl either glibc or libattr can provide xattr support
1786 dnl for both of them, we check for getxattr being in
1787 dnl the library and a valid xattr header.
1790 AC_CHECK_LIB(c, getxattr,
1791 [AC_CHECK_HEADERS(sys/xattr.h,
1792 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1796 AS_IF([ test "x$msg_xattr" != "xyes"], [
1797 dnl failure. try libattr
1798 AC_CHECK_LIB(attr, getxattr,
1799 [AC_CHECK_HEADERS(attr/xattr.h,
1800 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1806 AS_IF([ test "x$msg_xattr" = "xyes"], [
1807 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1810 #ifdef HAVE_SYS_TYPES_H
1811 #include <sys/types.h>
1813 #ifdef HAVE_SYS_XATTR_H
1814 #include <sys/xattr.h>
1815 #elif HAVE_ATTR_XATTR_H
1816 #include <attr/xattr.h>
1819 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1821 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1822 AC_MSG_RESULT([yes])
1824 [AC_MSG_RESULT([no])]
1828 AC_SUBST(XATTR_LIBS)
1830 dnl ************************
1831 dnl *** check for libelf ***
1832 dnl ************************
1833 AC_ARG_ENABLE(libelf,
1834 AS_HELP_STRING([--disable-libelf], [build without libelf support]))
1835 AS_IF([ test "x$enable_libelf" != "xno"],[
1836 PKG_CHECK_MODULES([LIBELF], [libelf >= 0.8.12], [have_libelf=yes], [have_libelf=maybe])
1837 AS_IF([ test $have_libelf = maybe ], [
1838 glib_save_LIBS=$LIBS
1839 AC_CHECK_LIB([elf], [elf_begin], [:], [have_libelf=no])
1840 AC_CHECK_LIB([elf], [elf_getshdrstrndx], [:], [have_libelf=no])
1841 AC_CHECK_LIB([elf], [elf_getshdrnum], [:], [have_libelf=no])
1842 AC_CHECK_HEADER([libelf.h], [:], [have_libelf=no])
1843 LIBS=$glib_save_LIBS
1845 if test $have_libelf != no; then
1852 if test x$have_libelf = xyes; then
1853 AC_DEFINE(HAVE_LIBELF, 1, [Define if libelf is available])
1856 dnl ****************************************
1857 dnl *** platform dependent source checks ***
1858 dnl ****************************************
1860 AC_MSG_CHECKING(for platform-dependent source)
1862 *-*-cygwin*|*-*-mingw*)
1863 PLATFORMDEP=gwin32.lo
1869 AC_MSG_RESULT($PLATFORMDEP)
1870 AC_SUBST(PLATFORMDEP)
1872 AC_MSG_CHECKING([whether to compile timeloop])
1874 *-*-cygwin*|*-*-mingw*|*-*-minix)
1881 AC_MSG_RESULT($enable_timeloop)
1882 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1884 AC_MSG_CHECKING([if building for some Win32 platform])
1886 *-*-mingw*|*-*-cygwin*)
1893 AC_MSG_RESULT($platform_win32)
1894 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1896 dnl ***********************
1897 dnl *** g_thread checks ***
1898 dnl ***********************
1900 AC_ARG_WITH(threads,
1901 [AS_HELP_STRING([--with-threads=@<:@posix/win32@:>@],
1902 [specify a thread implementation to use])],
1906 dnl error and warning message
1907 dnl *************************
1909 THREAD_NO_IMPLEMENTATION="No thread implementation found."
1911 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1912 platform (normally it's "_REENTRANT"). I'll not use any flag on
1913 compilation now, but then your programs might not work.
1914 Please provide information on how it is done on your system."
1916 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1919 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1920 provide information on your thread implementation."
1922 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1923 functions will not be MT-safe during their first call because
1924 there is no working 'getpwuid_r' on your system."
1926 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1927 because there is no 'localtime_r' on your system."
1929 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1930 linking threaded applications. As GLib cannot do that
1931 automatically, you will get an linkg error everytime you are
1932 not using the right compiler. In that case you have to relink
1933 with the right compiler. Ususally just '_r' is appended
1934 to the compiler name."
1936 dnl determination of thread implementation
1937 dnl ***************************************
1939 AC_MSG_CHECKING(for thread implementation)
1942 AS_IF([ test "x$with_threads" = xyes || test "x$with_threads" = xposix], [
1943 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1944 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1945 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1946 glib_save_CPPFLAGS="$CPPFLAGS"
1947 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1948 AS_IF([ test "x$have_threads" = xno], [
1949 AC_TRY_COMPILE([#include <pthread.h>],
1950 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1953 # Tru64Unix requires -pthread to find pthread.h. See #103020
1954 CPPFLAGS="$CPPFLAGS -pthread"
1955 if test "x$have_threads" = xno; then
1956 AC_TRY_COMPILE([#include <pthread.h>],
1957 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1960 CPPFLAGS="$glib_save_CPPFLAGS"
1962 if test "x$with_threads" = xyes || test "x$with_threads" = xwin32; then
1970 if test "x$have_threads" = xno; then
1971 AC_MSG_RESULT(none available)
1972 AC_MSG_ERROR($THREAD_NO_IMPLEMENTATION)
1974 AC_MSG_RESULT($have_threads)
1978 dnl determination of G_THREAD_CFLAGS
1979 dnl ********************************
1982 G_THREAD_LIBS_EXTRA=
1986 dnl Test program for basic POSIX threads functionality
1988 m4_define([glib_thread_test],[
1989 #include <pthread.h>
1991 void* func(void* data) {check_me = 42; return &check_me;}
1995 pthread_create (&t, $1, func, 0);
1996 pthread_join (t, &ret);
1997 return (check_me != 42 || ret != &check_me);
2000 AS_IF([ test x"$have_threads" = xposix], [
2001 # First we test for posix, whether -pthread or -pthreads do the trick as
2002 # both CPPFLAG and LIBS.
2003 # One of them does for most gcc versions and some other platforms/compilers
2004 # too and could be considered as the canonical way to go.
2006 *-*-cygwin*|*-*-darwin*)
2007 # skip cygwin and darwin -pthread or -pthreads test
2010 # These compiler/linker flags work with both Sun Studio and gcc
2011 # Sun Studio expands -mt to -D_REENTRANT and -lthread
2012 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
2013 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
2014 G_THREAD_LIBS="-lpthread -lthread"
2017 for flag in pthread pthreads mt; do
2018 glib_save_CFLAGS="$CFLAGS"
2019 CFLAGS="$CFLAGS -$flag"
2020 AC_TRY_RUN(glib_thread_test(0),
2021 glib_flag_works=yes,
2023 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test(0))],
2024 glib_flag_works=yes,
2025 glib_flag_works=no)])
2026 CFLAGS="$glib_save_CFLAGS"
2027 if test $glib_flag_works = yes ; then
2028 G_THREAD_CFLAGS=-$flag
2029 G_THREAD_LIBS=-$flag
2037 AS_IF([ test x"$G_THREAD_CFLAGS" = x], [
2039 # The canonical -pthread[s] does not work. Try something different.
2043 if test x"$GCC" = xyes; then
2044 # GCC 3.0 and above needs -pthread.
2045 # Should be coverd by the case above.
2046 # GCC 2.x and below needs -mthreads
2047 G_THREAD_CFLAGS="-mthreads"
2048 G_THREAD_LIBS=$G_THREAD_CFLAGS
2050 # We are probably using the aix compiler. Normaly a
2051 # program would have to be compiled with the _r variant
2052 # of the corresponding compiler, but we as GLib cannot
2053 # do that: but the good news is that for compiling the
2054 # only difference is the added -D_THREAD_SAFE compile
2055 # option. This is according to the "C for AIX User's
2057 G_THREAD_CFLAGS="-D_THREAD_SAFE"
2061 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
2063 *-sysv5uw7*) # UnixWare 7
2064 # We are not using gcc with -pthread. Catched above.
2065 G_THREAD_CFLAGS="-Kthread"
2066 G_THREAD_LIBS=$G_THREAD_CFLAGS
2069 # No flag needed when using MSVCRT.DLL
2073 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2078 # if we are not finding the localtime_r function, then we probably are
2079 # not using the proper multithread flag
2081 glib_save_CPPFLAGS="$CPPFLAGS"
2082 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2084 # First we test, whether localtime_r is declared in time.h
2085 # directly. Then we test whether a macro localtime_r exists, in
2086 # which case localtime_r in the test program is replaced and thus
2087 # if we still find localtime_r in the output, it is not defined as
2090 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2091 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2093 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2095 CPPFLAGS="$glib_save_CPPFLAGS"
2097 AC_MSG_CHECKING(thread related cflags)
2098 AC_MSG_RESULT($G_THREAD_CFLAGS)
2099 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2101 dnl determination of G_THREAD_LIBS
2102 dnl ******************************
2104 AS_IF([test x$have_threads = xposix], [
2105 glib_save_CPPFLAGS="$CPPFLAGS"
2106 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2107 AS_IF([ test x"$G_THREAD_LIBS" = x ], [
2110 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2111 # probably using the aix compiler.
2112 AC_MSG_WARN($AIX_COMPILE_INFO)
2116 glib_save_LIBS="$LIBS"
2117 for thread_lib in "" pthread pthread32 pthreads thread; do
2118 if test x"$thread_lib" = x; then
2122 add_thread_lib="-l$thread_lib"
2123 IN=" in -l$thread_lib"
2125 if test x"$have_threads" = xposix; then
2128 defattr=pthread_attr_default
2131 LIBS="$add_thread_lib $glib_save_LIBS"
2133 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2134 AC_TRY_RUN(glib_thread_test($defattr),
2137 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test($defattr))],
2140 AC_MSG_RESULT($glib_result)
2142 if test "$glib_result" = "yes" ; then
2143 G_THREAD_LIBS="$add_thread_lib"
2147 if test "x$G_THREAD_LIBS" = xerror; then
2148 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2150 LIBS="$glib_save_LIBS"
2155 g_threads_impl="POSIX"
2156 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2157 CPPFLAGS="$glib_save_CPPFLAGS"
2158 ], [test x$have_threads = xwin32], [
2159 g_threads_impl="WIN32"
2161 g_threads_impl="NONE"
2165 if test "x$G_THREAD_LIBS" = xerror; then
2166 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2171 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2172 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2178 AC_MSG_CHECKING(thread related libraries)
2179 AC_MSG_RESULT($G_THREAD_LIBS)
2181 dnl check for mt safe function variants and some posix functions
2182 dnl ************************************************************
2184 glib_save_LIBS="$LIBS"
2185 # we are not doing the following for now, as this might require glib
2186 # to always be linked with the thread libs on some platforms.
2187 # LIBS="$LIBS $G_THREAD_LIBS"
2188 AC_CHECK_FUNCS(localtime_r gmtime_r)
2189 AS_IF([ test "$ac_cv_header_pwd_h" = "yes"], [
2190 AC_CACHE_CHECK([for posix getpwuid_r],
2191 ac_cv_func_posix_getpwuid_r,
2197 struct passwd pwd, *pwptr = &pwd;
2200 error = getpwuid_r (0, &pwd, buffer,
2201 sizeof (buffer), &pwptr);
2202 return (error < 0 && errno == ENOSYS)
2205 [ac_cv_func_posix_getpwuid_r=yes],
2206 [ac_cv_func_posix_getpwuid_r=no])])
2207 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2208 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2209 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2210 [Have POSIX function getpwuid_r])
2212 AC_CACHE_CHECK([for nonposix getpwuid_r],
2213 ac_cv_func_nonposix_getpwuid_r,
2214 [AC_TRY_LINK([#include <pwd.h>],
2215 [char buffer[10000];
2217 getpwuid_r (0, &pwd, buffer,
2219 [ac_cv_func_nonposix_getpwuid_r=yes],
2220 [ac_cv_func_nonposix_getpwuid_r=no])])
2221 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2222 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2223 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2224 [Have non-POSIX function getpwuid_r])
2228 AS_IF([ test "$ac_cv_header_grp_h" = "yes"], [
2229 AC_CACHE_CHECK([for posix getgrgid_r],
2230 ac_cv_func_posix_getgrgid_r,
2236 struct group grp, *grpptr = &grp;
2239 error = getgrgid_r (0, &grp, buffer,
2240 sizeof (buffer), &grpptr);
2241 return (error < 0 && errno == ENOSYS)
2244 [ac_cv_func_posix_getgrgid_r=yes],
2245 [ac_cv_func_posix_getgrgid_r=no])])
2246 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2247 AS_IF([ test "$ac_cv_func_posix_getgrgid_r" = yes ], [
2248 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2249 [Have POSIX function getgrgid_r])
2251 AC_CACHE_CHECK([for nonposix getgrgid_r],
2252 ac_cv_func_nonposix_getgrgid_r,
2253 [AC_TRY_LINK([#include <grp.h>],
2254 [char buffer[10000];
2256 getgrgid_r (0, &grp, buffer,
2258 [ac_cv_func_nonposix_getgrgid_r=yes],
2259 [ac_cv_func_nonposix_getgrgid_r=no])])
2260 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2261 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2262 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2263 [Have non-POSIX function getgrgid_r])
2267 LIBS="$G_THREAD_LIBS $LIBS"
2268 AS_IF([ test x"$have_threads" = xposix], [
2269 glib_save_CPPFLAGS="$CPPFLAGS"
2270 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2271 # This is not AC_CHECK_FUNC to also work with function
2272 # name mangling in header files.
2273 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2276 [#include <pthread.h>],
2277 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)])],
2279 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2280 [Have function pthread_attr_setstacksize])],
2281 [AC_MSG_RESULT(no)])
2282 AC_MSG_CHECKING(for pthread_condattr_setclock)
2285 [#include <pthread.h>],
2286 [pthread_condattr_t a; pthread_condattr_setclock(&a,0)])],
2288 AC_DEFINE(HAVE_PTHREAD_CONDATTR_SETCLOCK,1,
2289 [Have function pthread_condattr_setclock])],
2290 [AC_MSG_RESULT(no)])
2291 CPPFLAGS="$glib_save_CPPFLAGS"
2294 LIBS="$glib_save_LIBS"
2296 # now spit out all the warnings.
2297 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2298 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2299 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2301 if test "$ac_cv_func_localtime_r" != "yes"; then
2302 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2306 # Hack to deal with:
2308 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2309 # building shared libraries with linux.
2310 # b) FreeBSD doesn't do this either.
2313 *-*-freebsd*|*-*-linux*)
2314 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2317 LDFLAGS="$LDFLAGS -pthread"
2320 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2324 AC_SUBST(G_THREAD_CFLAGS)
2325 AC_SUBST(G_THREAD_LIBS)
2326 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2327 AC_SUBST(G_THREAD_LIBS_EXTRA)
2329 AC_CHECK_FUNCS(clock_gettime, [], [
2330 AC_CHECK_LIB(rt, clock_gettime, [
2331 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2332 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2333 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2338 dnl ************************
2339 dnl *** g_atomic_* tests ***
2340 dnl ************************
2342 dnl We need to decide at configure time if GLib will use real atomic
2343 dnl operations ("lock free") or emulated ones with a mutex. This is
2344 dnl because we must put this information in glibconfig.h so we know if
2345 dnl it is safe or not to inline using compiler intrinsics directly from
2348 dnl We also publish the information via G_ATOMIC_LOCK_FREE in case the
2349 dnl user is interested in knowing if they can use the atomic ops across
2352 dnl We can currently support the atomic ops natively when building GLib
2353 dnl with recent versions of GCC or MSVC. MSVC doesn't run ./configure,
2354 dnl so we skip that case here and define G_ATOMIC_LOCK_FREE exactly when
2355 dnl we are using GCC.
2357 dnl Note that the atomic ops are only available with GCC on x86 when
2358 dnl using -march=i486 or higher. If we detect that the atomic ops are
2359 dnl not available but would be available given the right flags, we want
2360 dnl to abort and advise the user to fix their CFLAGS. It's better to do
2361 dnl that then to silently fall back on emulated atomic ops just because
2362 dnl the user had the wrong build environment.
2364 dnl We may add other compilers here in the future...
2366 AC_CACHE_CHECK([for lock-free atomic intrinsics], glib_cv_g_atomic_lock_free, [
2368 [__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4;],
2369 [glib_cv_g_atomic_lock_free=yes],
2370 [glib_cv_g_atomic_lock_free=no])])
2372 if test "$glib_cv_g_atomic_lock_free" = "no"; then
2373 SAVE_CFLAGS="${CFLAGS}"
2374 CFLAGS="-march=i486"
2376 [__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4;],
2377 [AC_MSG_ERROR([GLib must be build with -march=i486 or later.])],
2379 CFLAGS="${SAVE_CFLAGS}"
2382 dnl We need a more robust approach here...
2384 i?86|x86_64|s390|s390x|arm*|crisv32*|etrax*)
2385 glib_memory_barrier_needed=no
2387 sparc*|alpha*|powerpc*|ia64)
2388 glib_memory_barrier_needed=yes
2391 glib_memory_barrier_needed=yes
2395 dnl ************************
2396 dnl ** Check for futex(2) **
2397 dnl ************************
2398 AC_CACHE_CHECK(for futex(2) system call,
2399 glib_cv_futex,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2400 #include <linux/futex.h>
2401 #include <sys/syscall.h>
2407 /* it is not like this actually runs or anything... */
2408 syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2411 ])],glib_cv_futex=yes,glib_cv_futex=no))
2412 if test x"$glib_cv_futex" = xyes; then
2413 AC_DEFINE(HAVE_FUTEX, 1, [we have the futex(2) system call])
2416 AC_CACHE_CHECK(for eventfd(2) system call,
2417 glib_cv_eventfd,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2418 #include <sys/eventfd.h>
2424 eventfd (0, EFD_CLOEXEC);
2427 ])],glib_cv_eventfd=yes,glib_cv_eventfd=no))
2428 if test x"$glib_cv_eventfd" = x"yes"; then
2429 AC_DEFINE(HAVE_EVENTFD, 1, [we have the eventfd(2) system call])
2431 AM_CONDITIONAL(HAVE_EVENTFD, [test "$glib_cv_eventfd" = "yes"])
2433 dnl ****************************************
2434 dnl *** GLib POLL* compatibility defines ***
2435 dnl ****************************************
2437 glib_poll_includes=["
2438 #include <sys/types.h>
2439 #include <sys/poll.h>
2442 AS_IF([ test $ac_cv_header_sys_types_h = yes &&
2443 test $ac_cv_header_sys_poll_h = yes ], [
2445 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2446 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2447 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2448 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2449 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2450 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2451 if $glib_failed ; then
2452 AC_MSG_ERROR([Could not determine values for POLL* constants])
2455 glib_cv_value_POLLIN=1
2456 glib_cv_value_POLLOUT=4
2457 glib_cv_value_POLLPRI=2
2458 glib_cv_value_POLLERR=8
2459 glib_cv_value_POLLHUP=16
2460 glib_cv_value_POLLNVAL=32
2463 AC_MSG_CHECKING([for broken poll])
2464 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2468 #ifdef HAVE_SYS_POLL_H
2469 #include <sys/poll.h>
2472 struct pollfd fds[1];
2474 fd = open("/dev/null", 1);
2476 fds[0].events = POLLIN;
2478 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2479 exit(1); /* Does not work for devices -- fail */
2485 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2486 [broken_poll="no (cross compiling)"])
2487 AC_MSG_RESULT($broken_poll)
2489 dnl *********************
2490 dnl *** GRegex checks ***
2491 dnl *********************
2493 PCRE_REQUIRED_VERSION=8.13
2495 # Check if we should use the internal or the system-supplied pcre
2497 [AS_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2498 [whether to use system PCRE [default=internal]])])
2500 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2502 AS_IF([ test "x$with_pcre" = xsystem], [
2503 PKG_CHECK_MODULES(PCRE,
2504 libpcre >= $PCRE_REQUIRED_VERSION)
2505 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2506 glib_save_CFLAGS="$CFLAGS"
2507 glib_save_LIBS="$LIBS"
2508 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2509 AC_TRY_RUN([#include <pcre.h>
2512 pcre_config (PCRE_CONFIG_UTF8, &support);
2515 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2520 glib_cv_pcre_has_unicode=yes,
2521 glib_cv_pcre_has_unicode=no,
2522 glib_cv_pcre_has_unicode=yes)
2523 CFLAGS="$glib_save_CFLAGS"
2524 LIBS="$glib_save_LIBS"
2526 if test "$glib_cv_pcre_has_unicode" = "no"; then
2527 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2529 AC_SUBST(PCRE_CFLAGS)
2531 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2532 PCRE_REQUIRES=libpcre
2533 AC_SUBST(PCRE_REQUIRES)
2535 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2536 AS_IF([ test x"$GCC" = xyes], [
2537 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2538 save_CFLAGS="$CFLAGS"
2539 CFLAGS="$CFLAGS -Wno-pointer-sign"
2540 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2541 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2542 CFLAGS="$save_CFLAGS"
2545 AC_SUBST(PCRE_WARN_CFLAGS)
2547 dnl **********************
2548 dnl *** Win32 API libs ***
2549 dnl **********************
2553 G_LIBS_EXTRA="-luser32 -lkernel32"
2556 G_LIBS_EXTRA="-lws2_32 -lole32 -lwinmm -lshlwapi"
2562 AC_SUBST(G_LIBS_EXTRA)
2564 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2565 dnl since we need it for g_iconv()
2567 AC_MSG_CHECKING([for EILSEQ])
2573 ], have_eilseq=yes, have_eilseq=no);
2574 AC_MSG_RESULT($have_eilseq)
2576 dnl ******************************************************************
2577 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2578 dnl *** glib-compile-schemas in PATH ***
2579 dnl ******************************************************************
2581 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2583 AS_IF([ test $cross_compiling = yes && test x$enable_modular_tests = xyes], [
2584 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2585 if test x$GLIB_GENMARSHAL = xno; then
2586 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2589 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2590 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2591 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2594 AC_PATH_PROG(GLIB_COMPILE_RESOURCES, glib-compile-resources, no)
2595 if test x$GLIB_COMPILE_RESOURCES = xno; then
2596 AC_MSG_ERROR(Could not find a glib-compile-resources in your PATH)
2600 dnl **************************
2601 dnl *** Checks for gtk-doc ***
2602 dnl **************************
2603 # gtkdocize greps for ^GTK_DOC_CHECK and parses it, so you need to have
2604 # it on it's own line.
2605 m4_ifdef([GTK_DOC_CHECK], [
2606 GTK_DOC_CHECK([1.15], [--flavour no-tmpl])
2608 AM_CONDITIONAL([ENABLE_GTK_DOC],[false])
2612 [AS_HELP_STRING([--enable-man],
2613 [generate man pages [default=auto]])],,
2616 AS_IF([test "$enable_man" != no], [
2617 AC_PATH_PROG([XSLTPROC], [xsltproc])
2618 AS_IF([test -z "$XSLTPROC"], [
2619 AS_IF([test "$enable_man" = yes], [
2620 AC_MSG_ERROR([xsltproc is required for --enable-man])
2626 AS_IF([ test "$enable_man" != no ], [
2627 dnl check for DocBook DTD in the local catalog
2628 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2629 [DocBook XML DTD V4.1.2], [have_docbook_dtd=yes], [have_docbook_dtd=no])
2630 AS_IF([test "$have_docbook_dtd" != yes], [
2631 AS_IF([test "$enable_man" = yes ], [
2632 AC_MSG_ERROR([DocBook DTD is required for --enable-man])
2638 AS_IF([test "$enable_man" != no], [
2639 dnl check for DocBook XSL stylesheets in the local catalog
2640 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2641 [DocBook XSL Stylesheets], [have_docbook_style=yes],[have_docbook_style=no])
2642 AS_IF([ test "$have_docbook_dtd" != yes ], [
2643 AS_IF([ test "$enable_man" = yes ], [
2644 AC_MSG_ERROR([DocBook XSL Stylesheets are required for --enable-man])
2650 AM_CONDITIONAL(ENABLE_MAN, test "$enable_man" != no)
2652 AC_MSG_CHECKING([whether to generate man pages])
2653 AS_IF([ test "$enable_man" != no ], [
2654 AC_MSG_RESULT([yes])
2663 AC_ARG_ENABLE([dtrace],
2664 [AS_HELP_STRING([--enable-dtrace],
2665 [include tracing support for dtrace])])
2667 AC_MSG_CHECKING([whether to include dtrace tracing support])
2668 AS_IF([ test "x$enable_dtrace" != xno], [
2669 if test x$glib_have_carbon = xyes; then
2670 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2672 AC_MSG_RESULT([yes])
2673 AC_CHECK_PROGS(DTRACE, dtrace)
2674 if test -z "$DTRACE"; then
2675 if test "x$enable_dtrace" = xyes; then
2676 AC_MSG_ERROR([dtrace not found])
2679 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2680 [if test "x$enable_dtrace" = xyes; then
2681 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2688 if test "x$have_dtrace" = xyes; then
2689 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2691 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2693 AC_MSG_CHECKING([whether to include systemtap tracing support])
2694 AC_ARG_ENABLE([systemtap],
2695 [AS_HELP_STRING([--enable-systemtap],
2696 [include tracing support for systemtap])])
2698 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2701 AC_MSG_RESULT(${have_systemtap})
2703 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2705 AC_ARG_WITH([tapset-install-dir],
2706 AS_HELP_STRING([--with-tapset-install-dir=DIR],
2707 [path where systemtap tapsets are installed [DATADIR/systemtap/tapset]]),
2708 [if test "x${withval}" = x; then
2709 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2711 ABS_TAPSET_DIR="${withval}"
2713 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2714 AC_SUBST(ABS_TAPSET_DIR)
2716 dnl ************************************
2717 dnl *** Enable lcov coverage reports ***
2718 dnl ************************************
2721 AS_HELP_STRING([--enable-gcov],
2722 [enable coverage testing with gcov]),
2723 [use_gcov=$enableval], [use_gcov=no])
2725 AS_IF([ test "x$use_gcov" = "xyes"], [
2727 if test "$GCC" != "yes"; then
2728 AC_MSG_ERROR([GCC is required for --enable-gcov])
2731 dnl Check if ccache is being used
2732 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2733 case `$SHTOOL path $CC` in
2734 *ccache*[)] gcc_ccache=yes;;
2735 *[)] gcc_ccache=no;;
2738 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2739 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2742 ltp_version_list="1.6 1.7 1.8 1.9"
2743 AC_CHECK_PROG(LTP, lcov, lcov)
2744 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2746 AS_IF([ test "$LTP" ], [
2747 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2748 glib_cv_ltp_version=invalid
2749 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2750 for ltp_check_version in $ltp_version_list; do
2751 if test "$ltp_version" = "$ltp_check_version"; then
2752 glib_cv_ltp_version="$ltp_check_version (ok)"
2757 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2758 AC_MSG_ERROR([$ltp_msg])
2761 case $glib_cv_ltp_version in
2763 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2764 AC_MSG_ERROR([$ltp_msg])
2769 if test -z "$LTP_GENHTML"; then
2770 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2773 dnl Remove all optimization flags from CFLAGS
2775 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2778 dnl Add the special gcc flags
2779 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
2780 LDFLAGS="$LDFLAGS -lgcov"
2783 dnl ******************************
2784 dnl *** output the whole stuff ***
2785 dnl ******************************
2787 dnl this section will only be run if config.status is invoked with no
2788 dnl arguments, or with "glib/glibconfig.h" as an argument.
2789 AC_CONFIG_COMMANDS([glib/glibconfig.h],
2791 outfile=glib/glibconfig.h-tmp
2792 cat > $outfile <<\_______EOF
2795 * This is a generated file. Please modify 'configure.ac'
2798 #ifndef __GLIBCONFIG_H__
2799 #define __GLIBCONFIG_H__
2801 #include <glib/gmacros.h>
2805 if test x$glib_limits_h = xyes; then
2806 echo '#include <limits.h>' >> $outfile
2808 if test x$glib_float_h = xyes; then
2809 echo '#include <float.h>' >> $outfile
2811 if test x$glib_values_h = xyes; then
2812 echo '#include <values.h>' >> $outfile
2814 if test "$glib_header_alloca_h" = "yes"; then
2815 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2817 if test x$glib_sys_poll_h = xyes; then
2818 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2820 if test x$glib_included_printf != xyes; then
2822 /* Specifies that GLib's g_print*() functions wrap the
2823 * system printf functions. This is useful to know, for example,
2824 * when using glibc's register_printf_function().
2826 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2829 cat >> $outfile <<_______EOF
2833 #define G_MINFLOAT $glib_mf
2834 #define G_MAXFLOAT $glib_Mf
2835 #define G_MINDOUBLE $glib_md
2836 #define G_MAXDOUBLE $glib_Md
2837 #define G_MINSHORT $glib_ms
2838 #define G_MAXSHORT $glib_Ms
2839 #define G_MAXUSHORT $glib_Mus
2840 #define G_MININT $glib_mi
2841 #define G_MAXINT $glib_Mi
2842 #define G_MAXUINT $glib_Mui
2843 #define G_MINLONG $glib_ml
2844 #define G_MAXLONG $glib_Ml
2845 #define G_MAXULONG $glib_Mul
2850 ### this should always be true in a modern C/C++ compiler
2851 cat >>$outfile <<_______EOF
2852 typedef signed char gint8;
2853 typedef unsigned char guint8;
2857 if test -n "$gint16"; then
2858 cat >>$outfile <<_______EOF
2859 typedef signed $gint16 gint16;
2860 typedef unsigned $gint16 guint16;
2861 #define G_GINT16_MODIFIER $gint16_modifier
2862 #define G_GINT16_FORMAT $gint16_format
2863 #define G_GUINT16_FORMAT $guint16_format
2868 if test -n "$gint32"; then
2869 cat >>$outfile <<_______EOF
2870 typedef signed $gint32 gint32;
2871 typedef unsigned $gint32 guint32;
2872 #define G_GINT32_MODIFIER $gint32_modifier
2873 #define G_GINT32_FORMAT $gint32_format
2874 #define G_GUINT32_FORMAT $guint32_format
2878 cat >>$outfile <<_______EOF
2879 #define G_HAVE_GINT64 1 /* deprecated, always true */
2881 ${glib_extension}typedef signed $gint64 gint64;
2882 ${glib_extension}typedef unsigned $gint64 guint64;
2884 #define G_GINT64_CONSTANT(val) $gint64_constant
2885 #define G_GUINT64_CONSTANT(val) $guint64_constant
2888 if test x$gint64_format != x ; then
2889 cat >>$outfile <<_______EOF
2890 #define G_GINT64_MODIFIER $gint64_modifier
2891 #define G_GINT64_FORMAT $gint64_format
2892 #define G_GUINT64_FORMAT $guint64_format
2895 cat >>$outfile <<_______EOF
2896 #undef G_GINT64_MODIFIER
2897 #undef G_GINT64_FORMAT
2898 #undef G_GUINT64_FORMAT
2902 cat >>$outfile <<_______EOF
2904 #define GLIB_SIZEOF_VOID_P $glib_void_p
2905 #define GLIB_SIZEOF_LONG $glib_long
2906 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2910 cat >>$outfile <<_______EOF
2911 typedef signed $glib_size_type_define gssize;
2912 typedef unsigned $glib_size_type_define gsize;
2913 #define G_GSIZE_MODIFIER $gsize_modifier
2914 #define G_GSSIZE_FORMAT $gssize_format
2915 #define G_GSIZE_FORMAT $gsize_format
2917 #define G_MAXSIZE G_MAXU$glib_msize_type
2918 #define G_MINSSIZE G_MIN$glib_msize_type
2919 #define G_MAXSSIZE G_MAX$glib_msize_type
2921 typedef gint64 goffset;
2922 #define G_MINOFFSET G_MININT64
2923 #define G_MAXOFFSET G_MAXINT64
2925 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
2926 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
2927 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
2931 if test -z "$glib_unknown_void_p"; then
2932 cat >>$outfile <<_______EOF
2934 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2935 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2937 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2938 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2940 typedef signed $glib_intptr_type_define gintptr;
2941 typedef unsigned $glib_intptr_type_define guintptr;
2943 #define G_GINTPTR_MODIFIER $gintptr_modifier
2944 #define G_GINTPTR_FORMAT $gintptr_format
2945 #define G_GUINTPTR_FORMAT $guintptr_format
2948 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2953 cat >>$outfile <<_______EOF
2958 $glib_static_compilation
2963 #define G_HAVE_INLINE 1
2964 #else /* !__cplusplus */
2966 #endif /* !__cplusplus */
2969 #define G_CAN_INLINE 1
2972 if test x$g_can_inline = xyes ; then
2973 cat >>$outfile <<_______EOF
2974 #else /* !__cplusplus */
2975 #define G_CAN_INLINE 1
2979 cat >>$outfile <<_______EOF
2984 if test x$g_have_iso_c_varargs = xyes ; then
2985 cat >>$outfile <<_______EOF
2987 # define G_HAVE_ISO_VARARGS 1
2991 if test x$g_have_iso_cxx_varargs = xyes ; then
2992 cat >>$outfile <<_______EOF
2994 # define G_HAVE_ISO_VARARGS 1
2998 if test x$g_have_gnuc_varargs = xyes ; then
2999 cat >>$outfile <<_______EOF
3001 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
3002 * is passed ISO vararg support is turned off, and there is no work
3003 * around to turn it on, so we unconditionally turn it off.
3005 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
3006 # undef G_HAVE_ISO_VARARGS
3009 #define G_HAVE_GNUC_VARARGS 1
3013 case x$g_stack_grows in
3014 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3015 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3020 if test x$g_have_eilseq = xno; then
3021 cat >>$outfile <<_______EOF
3023 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
3024 * The correspondence between this and the corresponding definition
3025 * in libiconv is essential.
3027 # define EILSEQ ENOENT
3033 if test x$g_have_gnuc_visibility = xyes; then
3034 cat >>$outfile <<_______EOF
3035 #define G_HAVE_GNUC_VISIBILITY 1
3038 cat >>$outfile <<_______EOF
3039 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3040 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3041 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3042 #define G_GNUC_INTERNAL __hidden
3043 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3044 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3046 #define G_GNUC_INTERNAL
3051 cat >>$outfile <<_______EOF
3052 #define G_THREADS_ENABLED
3053 #define G_THREADS_IMPL_$g_threads_impl_def
3056 if test x"$g_memory_barrier_needed" != xno; then
3058 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3060 if test x"$g_atomic_lock_free" = xyes; then
3062 echo "#define G_ATOMIC_LOCK_FREE" >>$outfile
3065 g_bit_sizes="16 32 64"
3066 for bits in $g_bit_sizes; do
3067 cat >>$outfile <<_______EOF
3068 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3069 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3070 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3071 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3075 cat >>$outfile <<_______EOF
3076 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3077 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3078 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3079 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3080 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3081 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3082 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3083 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3084 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3085 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3086 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3087 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3088 #define G_BYTE_ORDER $g_byte_order
3090 #define GLIB_SYSDEF_POLLIN =$g_pollin
3091 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3092 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3093 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3094 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3095 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3097 #define G_MODULE_SUFFIX "$g_module_suffix"
3099 typedef $g_pid_type GPid;
3101 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3102 #define GLIB_SYSDEF_AF_INET $g_af_inet
3103 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3105 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3106 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3107 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3111 #endif /* __GLIBCONFIG_H__ */
3115 if cmp -s $outfile glib/glibconfig.h; then
3116 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3119 mv $outfile glib/glibconfig.h
3123 # Note that if two cases are the same, case goes with the first one.
3124 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3125 # on variable expansion in case labels. Look at the generated config.status
3128 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3129 glib_header_alloca_h="$ac_cv_working_alloca_h"
3131 glib_header_alloca_h="$ac_cv_header_alloca_h"
3135 x$ac_cv_header_float_h)
3137 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3138 glib_md=DBL_MIN glib_Md=DBL_MAX
3140 x$ac_cv_header_values_h)
3142 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3143 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3148 x$ac_cv_header_limits_h)
3150 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3151 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3152 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3154 x$ac_cv_header_values_h)
3156 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3157 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3158 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3162 if test x$ac_cv_header_sys_poll_h = xyes ; then
3166 if test x$enable_included_printf = xyes ; then
3167 glib_included_printf=yes
3171 $ac_cv_sizeof_short)
3173 gint16_modifier='"h"'
3174 gint16_format='"hi"'
3175 guint16_format='"hu"'
3179 gint16_modifier='""'
3181 guint16_format='"u"'
3185 $ac_cv_sizeof_short)
3187 gint32_modifier='"h"'
3188 gint32_format='"hi"'
3189 guint32_format='"hu"'
3193 gint32_modifier='""'
3195 guint32_format='"u"'
3199 gint32_modifier='"l"'
3200 gint32_format='"li"'
3201 guint32_format='"lu"'
3207 gint64_modifier='""'
3209 guint64_format='"u"'
3211 gint64_constant='(val)'
3212 guint64_constant='(val)'
3216 gint64_modifier='"l"'
3217 gint64_format='"li"'
3218 guint64_format='"lu"'
3220 gint64_constant='(val##L)'
3221 guint64_constant='(val##UL)'
3223 $ac_cv_sizeof_long_long)
3225 if test -n "$glib_cv_long_long_format"; then
3226 gint64_modifier='"'$glib_cv_long_long_format'"'
3227 gint64_format='"'$glib_cv_long_long_format'i"'
3228 guint64_format='"'$glib_cv_long_long_format'u"'
3230 glib_extension='G_GNUC_EXTENSION '
3231 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3232 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3234 $ac_cv_sizeof___int64)
3236 if test -n "$glib_cv_long_long_format"; then
3237 gint64_modifier='"'$glib_cv_long_long_format'"'
3238 gint64_format='"'$glib_cv_long_long_format'i"'
3239 guint64_format='"'$glib_cv_long_long_format'u"'
3242 gint64_constant='(val##i64)'
3243 guint64_constant='(val##ui64)'
3246 glib_size_t=$ac_cv_sizeof_size_t
3247 glib_size_type_define="$glib_size_type"
3248 glib_void_p=$ac_cv_sizeof_void_p
3249 glib_long=$ac_cv_sizeof_long
3251 case "$glib_size_type" in
3253 gsize_modifier='"h"'
3255 gssize_format='"hi"'
3256 glib_msize_type='SHRT'
3262 glib_msize_type='INT'
3265 gsize_modifier='"l"'
3267 gssize_format='"li"'
3268 glib_msize_type='LONG'
3270 "long long"|__int64)
3271 gsize_modifier='"I64"'
3272 gsize_format='"I64u"'
3273 gssize_format='"I64i"'
3274 glib_msize_type='INT64'
3278 gintbits=`expr $ac_cv_sizeof_int \* 8`
3279 glongbits=`expr $ac_cv_sizeof_long \* 8`
3280 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3282 case $ac_cv_sizeof_void_p in
3284 glib_intptr_type_define=int
3285 gintptr_modifier='""'
3286 gintptr_format='"i"'
3287 guintptr_format='"u"'
3288 glib_gpi_cast='(gint)'
3289 glib_gpui_cast='(guint)'
3292 glib_intptr_type_define=long
3293 gintptr_modifier='"l"'
3294 gintptr_format='"li"'
3295 guintptr_format='"lu"'
3296 glib_gpi_cast='(glong)'
3297 glib_gpui_cast='(gulong)'
3299 $ac_cv_sizeof_long_long)
3300 glib_intptr_type_define='long long'
3301 gintptr_modifier='"I64"'
3302 gintptr_format='"I64i"'
3303 guintptr_format='"I64u"'
3304 glib_gpi_cast='(gint64)'
3305 glib_gpui_cast='(guint64)'
3307 $ac_cv_sizeof___int64)
3308 glib_intptr_type_define=__int64
3309 gintptr_modifier='"I64"'
3310 gintptr_format='"I64i"'
3311 guintptr_format='"I64u"'
3312 glib_gpi_cast='(gint64)'
3313 glib_gpui_cast='(guint64)'
3316 glib_unknown_void_p=yes
3322 x$ac_cv_func_atexit)
3324 #ifdef NeXT /* @#%@! NeXTStep */
3325 # define g_ATEXIT(proc) (!atexit (proc))
3327 # define g_ATEXIT(proc) (atexit (proc))
3330 x$ac_cv_func_on_exit)
3332 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3337 x$ac_cv_func_memmove)
3339 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3341 x$glib_cv_working_bcopy)
3343 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3344 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3348 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3349 * so we have to roll our own copy routine. */
3350 void g_memmove (void* dest, const void * src, unsigned long len);"
3355 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3356 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3357 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3361 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3362 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3366 if test x$glib_cv_va_val_copy = xno; then
3367 glib_vacopy="\$glib_vacopy
3368 #define G_VA_COPY_AS_ARRAY 1"
3371 if test x$glib_cv_hasinline = xyes; then
3372 glib_inline='#define G_HAVE_INLINE 1'
3374 if test x$glib_cv_has__inline = xyes; then
3375 glib_inline="\$glib_inline
3376 #define G_HAVE___INLINE 1"
3378 if test x$glib_cv_has__inline__ = xyes; then
3379 glib_inline="\$glib_inline
3380 #define G_HAVE___INLINE__ 1"
3383 g_have_gnuc_varargs=$g_have_gnuc_varargs
3384 g_have_iso_c_varargs=$g_have_iso_c_varargs
3385 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3387 g_can_inline=$g_can_inline
3388 g_have_gnuc_visibility=$g_have_gnuc_visibility
3389 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3391 if test x$ac_cv_c_bigendian = xyes; then
3392 g_byte_order=G_BIG_ENDIAN
3396 g_byte_order=G_LITTLE_ENDIAN
3401 g_pollin=$glib_cv_value_POLLIN
3402 g_pollout=$glib_cv_value_POLLOUT
3403 g_pollpri=$glib_cv_value_POLLPRI
3404 g_pollhup=$glib_cv_value_POLLHUP
3405 g_pollerr=$glib_cv_value_POLLERR
3406 g_pollnval=$glib_cv_value_POLLNVAL
3408 # If a family is not found on the system, define that family to
3409 # a negative value, picking a different one for each undefined
3410 # family (-1 for AF_UNIX, -2 for the next one, -3 ...)
3411 # This is needed because glib-mkenums doesn't handle optional
3412 # values in enums, and thus we have to have all existing values
3413 # defined in the enum.
3414 if test "x$glib_cv_value_AF_UNIX" != "x"; then
3415 g_af_unix=$glib_cv_value_AF_UNIX
3419 g_af_inet=$glib_cv_value_AF_INET
3420 g_af_inet6=$glib_cv_value_AF_INET6
3422 g_msg_peek=$glib_cv_value_MSG_PEEK
3423 g_msg_oob=$glib_cv_value_MSG_OOB
3424 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3426 g_stack_grows=$glib_cv_stack_grows
3428 g_have_eilseq=$have_eilseq
3430 g_threads_impl_def=$g_threads_impl
3432 g_atomic_lock_free="$glib_cv_g_atomic_lock_free"
3433 g_memory_barrier_needed="$glib_memory_barrier_needed"
3434 g_gcc_atomic_ops="$glib_cv_gcc_has_builtin_atomic_operations"
3436 g_module_suffix="$glib_gmodule_suffix"
3438 g_pid_type="$glib_pid_type"
3441 glib_os="#define G_OS_BEOS"
3444 glib_os="#define G_OS_UNIX
3445 #define G_PLATFORM_WIN32
3446 #define G_WITH_CYGWIN"
3449 glib_os="#define G_OS_WIN32
3450 #define G_PLATFORM_WIN32"
3453 glib_os="#define G_OS_UNIX"
3456 glib_static_compilation=""
3457 if test x$glib_win32_static_compilation = xyes; then
3458 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3459 #define GOBJECT_STATIC_COMPILATION 1"
3463 # Redo enough to get guint32 and guint64 for the alignment checks below
3465 $ac_cv_sizeof_short)
3482 $ac_cv_sizeof_long_long)
3485 $ac_cv_sizeof___int64)
3490 AC_CHECK_TYPE([guint32],,,[typedef unsigned $gint32 guint32;])
3491 AC_CHECK_ALIGNOF([guint32], [AC_INCLUDES_DEFAULT
3492 typedef unsigned $gint32 guint32;])
3493 AC_CHECK_TYPE([guint64],,,[typedef unsigned $gint64 guint64;])
3494 AC_CHECK_ALIGNOF([guint64], [AC_INCLUDES_DEFAULT
3495 typedef unsigned $gint64 guint64;])
3496 AC_CHECK_TYPE([unsigned long])
3497 AC_CHECK_ALIGNOF([unsigned long])
3499 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3501 # 1.2.14 required for dbus_message_set_serial
3502 AS_IF([ test x$enable_modular_tests = xyes], [
3503 PKG_CHECK_MODULES(DBUS1,
3505 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3507 AC_SUBST(DBUS1_CFLAGS)
3508 AC_SUBST(DBUS1_LIBS)
3510 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3512 AC_CHECK_PROGS([DBUS_DAEMON], [dbus-daemon])
3513 AM_CONDITIONAL([HAVE_DBUS_DAEMON], [test x$DBUS_DAEMON = xdbus-daemon ])
3516 dnl Check for -Bsymbolic-functions linker flag used to avoid
3517 dnl intra-library PLT jumps, if available.
3520 AC_ARG_ENABLE(Bsymbolic,
3521 [AS_HELP_STRING([--disable-Bsymbolic],
3522 [avoid linking with -Bsymbolic])],,
3523 [SAVED_LDFLAGS="${LDFLAGS}"
3524 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3525 LDFLAGS=-Wl,-Bsymbolic-functions
3526 AC_TRY_LINK([], [int main (void) { return 0; }],
3528 enable_Bsymbolic=yes,
3530 enable_Bsymbolic=no)
3531 LDFLAGS="${SAVED_LDFLAGS}"])
3533 if test "x${enable_Bsymbolic}" = "xyes"; then
3534 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3537 AC_SUBST(GLIB_LINK_FLAGS)
3539 dnl Compiler flags; macro originates from systemd
3540 dnl See https://bugzilla.gnome.org/show_bug.cgi?id=608953
3541 CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
3542 -Wall -Wstrict-prototypes -Werror=declaration-after-statement \
3543 -Werror=missing-prototypes -Werror=implicit-function-declaration \
3544 -Werror=pointer-arith -Werror=init-self -Werror=format-security \
3545 -Werror=format=2 -Werror=missing-include-dirs])
3546 CFLAGS="$CFLAGS $with_cflags"
3549 # Define variables corresponding to the correct include paths to use for
3554 config_h_INCLUDES='-I$(top_builddir)'
3555 AC_SUBST(config_h_INCLUDES)
3559 # $(top_builddir)/glib: for glibconfig.h
3560 # $(top_srcdir)/glib: for glib.h
3561 # $(top_srcdir): for everything
3562 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3563 AC_SUBST(glib_INCLUDES)
3567 gthread_INCLUDES='$(glib_INCLUDES)'
3568 AC_SUBST(gthread_INCLUDES)
3572 gobject_INCLUDES='$(gthread_INCLUDES)'
3573 AC_SUBST(gobject_INCLUDES)
3577 # $(top_srcdir)/gmodule: for gmodule.h
3578 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3579 AC_SUBST(gmodule_INCLUDES)
3583 gio_INCLUDES='$(gmodule_INCLUDES)'
3584 AC_SUBST(gio_INCLUDES)
3590 gmodule-export-2.0.pc
3591 gmodule-no-export-2.0.pc
3601 build/win32/Makefile
3602 build/win32/dirent/Makefile
3603 build/win32/vs9/Makefile
3604 build/win32/vs10/Makefile
3607 glib/libcharset/Makefile
3608 glib/gnulib/Makefile
3610 glib/update-pcre/Makefile
3613 gmodule/gmoduleconf.h
3616 gobject/glib-mkenums
3617 gobject/tests/Makefile
3620 gio/gdbus-2.0/codegen/Makefile
3621 gio/gdbus-2.0/codegen/config.py
3622 gio/xdgmime/Makefile
3623 gio/inotify/Makefile
3629 gio/tests/gdbus-object-manager-example/Makefile
3632 docs/reference/Makefile
3633 docs/reference/glib/Makefile
3634 docs/reference/glib/version.xml
3635 docs/reference/gobject/Makefile
3636 docs/reference/gobject/version.xml
3637 docs/reference/gio/Makefile
3638 docs/reference/gio/gdbus-object-manager-example/Makefile
3639 docs/reference/gio/version.xml
3641 tests/gobject/Makefile
3642 tests/refcount/Makefile
3646 AC_CONFIG_COMMANDS([chmod-scripts],
3647 [chmod 0755 glib-zip
3648 chmod 0755 glib-gettextize
3649 chmod 0755 gobject/glib-mkenums])
3651 # we want to invoke this macro solely so that the config.status script
3652 # and automake generated makefiles know about these generated files.
3653 # They are only needed to distcheck the package
3659 glib/glibconfig.h.win32
3662 gmodule/makefile.msc
3664 gobject/makefile.msc
3666 gthread/makefile.msc