1 # Process this file with autoconf to produce a configure script.
4 dnl ***********************************
5 dnl *** include special GLib macros ***
6 dnl ***********************************
8 m4_define(glib_configure_ac)
11 # The following version number definitions apply to GLib, GModule, GObject,
12 # GThread and GIO as a whole, so if changes occurred in any of them, they are
13 # all treated with the same interface and binary age.
16 # glib_micro_version += 1;
17 # glib_interface_age += 1;
18 # glib_binary_age += 1;
19 # if any functions have been added, set glib_interface_age to 0.
20 # if backwards compatibility has been broken,
21 # set glib_binary_age _and_ glib_interface_age to 0.
23 # remember to add a GLIB_VERSION_2_xx macro every time the minor version is
24 # bumped, as well as the GLIB_DEPRECATED_IN and GLIB_AVAILABLE_IN macros
25 # for that version - see gversion.h for further information.
27 # in easier to understand terms:
29 # <mclasen> on the stable branch, interface age == micro
30 # <mclasen> on the unstable (ie master), interface age = 0
32 m4_define([glib_major_version], [2])
33 m4_define([glib_minor_version], [33])
34 m4_define([glib_micro_version], [9])
35 m4_define([glib_interface_age], [0])
36 m4_define([glib_binary_age],
37 [m4_eval(100 * glib_minor_version + glib_micro_version)])
38 m4_define([glib_version],
39 [glib_major_version.glib_minor_version.glib_micro_version])
41 # libtool version related macros
42 m4_define([glib_lt_release], [glib_major_version.glib_minor_version])
43 m4_define([glib_lt_current],
44 [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)])
45 m4_define([glib_lt_revision], [glib_interface_age])
46 m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)])
47 m4_define([glib_lt_current_minus_age],
48 [m4_eval(glib_lt_current - glib_lt_age)])
50 # if the minor version number is odd, then we want debugging. Otherwise
51 # we only want minimal debugging support.
52 m4_define([glib_debug_default],
53 [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl
56 AC_INIT(glib, [glib_version],
57 [http://bugzilla.gnome.org/enter_bug.cgi?product=glib])
59 AC_CONFIG_HEADER([config.h])
60 AC_CONFIG_SRCDIR([glib/glib.h])
61 AC_CONFIG_MACRO_DIR([m4macros])
63 # Save this value here, since automake will set cflags later
64 cflags_set=${CFLAGS+set}
66 AM_INIT_AUTOMAKE([1.11 no-define no-dist-gzip dist-xz tar-ustar])
67 AM_MAINTAINER_MODE([enable])
69 # Support silent build rules. Disable
70 # by either passing --disable-silent-rules to configure or passing V=1
72 AM_SILENT_RULES([yes])
74 GLIB_MAJOR_VERSION=glib_major_version
75 GLIB_MINOR_VERSION=glib_minor_version
76 GLIB_MICRO_VERSION=glib_micro_version
77 GLIB_INTERFACE_AGE=glib_interface_age
78 GLIB_BINARY_AGE=glib_binary_age
79 GLIB_VERSION=glib_version
81 AC_SUBST(GLIB_MAJOR_VERSION)
82 AC_SUBST(GLIB_MINOR_VERSION)
83 AC_SUBST(GLIB_MICRO_VERSION)
84 AC_SUBST(GLIB_VERSION)
85 AC_SUBST(GLIB_INTERFACE_AGE)
86 AC_SUBST(GLIB_BINARY_AGE)
88 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
89 [Define to the GLIB major version])
90 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
91 [Define to the GLIB minor version])
92 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
93 [Define to the GLIB micro version])
94 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
95 [Define to the GLIB interface age])
96 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
97 [Define to the GLIB binary age])
100 LT_RELEASE=glib_lt_release
101 LT_CURRENT=glib_lt_current
102 LT_REVISION=glib_lt_revision
104 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
107 AC_SUBST(LT_REVISION)
109 AC_SUBST(LT_CURRENT_MINUS_AGE)
111 dnl Checks for programs.
115 AM_CONDITIONAL(HAVE_GCC, [test "$GCC" = "yes"])
119 AC_MSG_CHECKING([for the BeOS])
122 glib_native_beos="yes"
125 glib_native_beos="no"
128 AC_MSG_RESULT([$glib_native_beos])
132 AC_MSG_CHECKING([for Win32])
133 LIB_EXE_MACHINE_FLAG=X86
136 glib_native_win32=yes
137 glib_pid_type='void *'
138 glib_cv_stack_grows=no
139 # Unfortunately the mingw implementations of C99-style snprintf and vsnprintf
140 # don't seem to be quite good enough, at least not in mingw-runtime-3.14.
141 # (Sorry, I don't know exactly what is the problem, but it is related to
142 # floating point formatting and decimal point vs. comma.)
143 # The simple tests in AC_FUNC_VSNPRINTF_C99 and AC_FUNC_SNPRINTF_C99 aren't
144 # rigorous enough to notice, though.
145 # So preset the autoconf cache variables.
146 ac_cv_func_vsnprintf_c99=no
147 ac_cv_func_snprintf_c99=no
150 LIB_EXE_MACHINE_FLAG=X64
165 AC_MSG_RESULT([$glib_native_win32])
167 AC_SUBST(LIB_EXE_MACHINE_FLAG)
170 AC_MSG_CHECKING([for Mac OS X Carbon support])
172 #include <Carbon/Carbon.h>
173 #include <CoreServices/CoreServices.h>
174 ], glib_have_carbon=yes)
176 AC_MSG_RESULT([$glib_have_carbon])
179 AC_MSG_CHECKING([for Mac OS X Cocoa support])
181 #include <Cocoa/Cocoa.h>
182 #ifdef GNUSTEP_BASE_VERSION
183 #error "Detected GNUstep, not Cocoa"
185 ], glib_have_cocoa=yes)
187 AC_MSG_RESULT([$glib_have_cocoa])
189 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
190 AM_CONDITIONAL(OS_WIN32_X64, [test "$LIB_EXE_MACHINE_FLAG" = "X64"])
191 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
192 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
193 AM_CONDITIONAL(OS_CARBON, [test "$glib_have_carbon" = "yes"])
194 AM_CONDITIONAL(OS_COCOA, [test "$glib_have_cocoa" = "yes"])
196 AS_IF([test "$glib_native_win32" = "yes"], [
197 AC_CHECK_TOOL(WINDRES, windres, no)
198 if test "$WINDRES" = no; then
199 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
201 AC_CHECK_TOOL(NM, nm, no)
202 if test "$NM" = no; then
203 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
205 AC_CHECK_TOOL(RANLIB, ranlib, :)
206 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
208 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
210 if test "$glib_native_win32" != yes; then
211 # libtool option to control which symbols are exported
212 # right now, symbols starting with _ are not exported
213 LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^g.*"'
215 # We currently use .def files on Windows
216 LIBTOOL_EXPORT_OPTIONS=
218 AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
220 AS_IF([test "x$glib_have_carbon" = "xyes"], [
221 AC_DEFINE(HAVE_CARBON, 1, [define to 1 if Carbon is available])
222 LDFLAGS="$LDFLAGS -Wl,-framework,Carbon"
225 if test "x$glib_have_cocoa" = "xyes"; then
226 AC_DEFINE(HAVE_COCOA, 1, [define to 1 if Cocoa is available])
227 LDFLAGS="$LDFLAGS -Wl,-framework,Foundation"
231 AS_IF([test "x$GLIBC21" = "xyes"], [
232 AC_DEFINE([_GNU_SOURCE], 1, [Make all glibc extensions visible])
235 dnl declare --enable-* args and collect ac_help strings
237 AS_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
238 [turn on debugging @<:@default=glib_debug_default@:>@]),,
239 enable_debug=glib_debug_default)
241 AC_ARG_ENABLE(gc_friendly,
242 [AS_HELP_STRING([--enable-gc-friendly],
243 [turn on garbage collector friendliness [default=no]])],,
244 [enable_gc_friendly=no])
245 AC_ARG_ENABLE(mem_pools,
246 [AS_HELP_STRING([--disable-mem-pools],
247 [disable all glib memory pools])],,
248 [disable_mem_pools=no])
249 AC_ARG_ENABLE(rebuilds,
250 [AS_HELP_STRING([--disable-rebuilds],
251 [disable all source autogeneration rules])],,
252 [enable_rebuilds=yes])
253 AC_ARG_ENABLE(modular_tests,
254 AS_HELP_STRING([--disable-modular-tests],
255 [Disable build of test programs (default: no)]),,
256 [enable_modular_tests=yes])
257 AM_CONDITIONAL(BUILD_MODULAR_TESTS, test x$enable_modular_tests = xyes)
259 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
260 AS_IF([test "x$enable_gc_friendly" = "xyes"], [
261 AC_DEFINE(ENABLE_GC_FRIENDLY_DEFAULT, 1, [Whether to enable GC friendliness by default])
263 ], [ AC_MSG_RESULT([no]) ])
265 AC_MSG_CHECKING([whether to disable memory pools])
266 AS_IF([test "x$disable_mem_pools" = "xno"], [
269 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
273 dnl location to install runtime libraries, e.g. ../../lib to install
274 dnl to /lib if libdir is /usr/lib
275 AC_ARG_WITH(runtime-libdir,
276 [AS_HELP_STRING([--with-runtime-libdir=RELPATH],
277 [install runtime libraries relative to libdir])],
279 [with_runtime_libdir=""])
280 GLIB_RUNTIME_LIBDIR="$with_runtime_libdir"
281 ABS_GLIB_RUNTIME_LIBDIR="`readlink -f $libdir/$with_runtime_libdir`"
282 AC_SUBST(GLIB_RUNTIME_LIBDIR)
283 AC_SUBST(ABS_GLIB_RUNTIME_LIBDIR)
284 AM_CONDITIONAL(HAVE_GLIB_RUNTIME_LIBDIR, [test "x$with_runtime_libdir" != "x"])
286 dnl Check for a working C++ compiler, but do not bail out, if none is found.
287 AC_CHECK_TOOLS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
290 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
291 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
300 PKG_PROG_PKG_CONFIG(0.16)
302 if test "x$enable_debug" = "xyes"; then
303 if test x$cflags_set != xset ; then
305 *[[\ \ ]]-g[[\ \ ]]*) ;;
306 *) CFLAGS="$CFLAGS -g" ;;
309 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
311 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
313 if test "x$enable_debug" = "xno"; then
314 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
318 # Ensure MSVC-compatible struct packing convention is used when
319 # compiling for Win32 with gcc.
320 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
321 # gcc2 uses "-fnative-struct".
322 if test x"$glib_native_win32" = xyes; then
323 if test x"$GCC" = xyes; then
325 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
326 if test -z "$ac_cv_prog_CC"; then
329 our_gcc="$ac_cv_prog_CC"
331 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
333 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
334 msnative_struct='-fnative-struct'
338 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
339 msnative_struct='-mms-bitfields'
343 if test x"$msnative_struct" = x ; then
344 AC_MSG_RESULT([no way])
345 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
347 CFLAGS="$CFLAGS $msnative_struct"
348 AC_MSG_RESULT([${msnative_struct}])
352 GLIB_EXTRA_CFLAGS="${msnative_struct}"
353 AC_SUBST(GLIB_EXTRA_CFLAGS)
357 # define a MAINT-like variable REBUILD which is set if Perl
358 # and awk are found, so autogenerated sources can be rebuilt
360 AC_CHECK_PROGS(PERL, [perl5 perl])
361 # We would like indent, but don't require it.
362 AC_CHECK_PROG(INDENT, indent, indent)
364 if test "x$enable_rebuilds" = "xyes" && \
366 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
367 test -n "$AWK" ; then
372 # Need full path to Perl for glib-mkenums
374 if test "x$PERL" != x ; then
375 AC_PATH_PROG(PERL_PATH, [$PERL])
377 if test "x$PERL_PATH" = x ; then
378 PERL_PATH="/usr/bin/env perl"
382 # Need suitable python path for greport
383 AM_PATH_PYTHON(2.5,,PYTHON="/usr/bin/env python2.5")
386 dnl ***********************
387 dnl *** Tests for iconv ***
388 dnl ***********************
390 dnl We do this before the gettext checks, to avoid distortion
392 dnl On Windows we use a native implementation
394 AS_IF([ test x"$glib_native_win32" = xyes], [
397 AC_ARG_WITH(libiconv,
398 [AS_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
399 [use the libiconv library])],,
400 [with_libiconv=maybe])
403 case $with_libiconv in
405 # Check in the C library first
406 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
407 # Check if we have GNU libiconv
408 if test $found_iconv = "no"; then
409 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
411 # Check if we have a iconv in -liconv, possibly from vendor
412 if test $found_iconv = "no"; then
413 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
417 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
420 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
423 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
427 if test "x$found_iconv" = "xno" ; then
428 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
432 AC_ARG_ENABLE(iconv-cache,
433 [AS_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
434 [cache iconv descriptors [default=auto]])],,
435 [enable_iconv_cache=auto])
437 AC_MSG_CHECKING([whether to cache iconv descriptors])
438 case $enable_iconv_cache in
440 if test $ac_cv_gnu_library_2_1 = yes; then
441 enable_iconv_cache=no
443 enable_iconv_cache=yes
448 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
452 if test $enable_iconv_cache = yes; then
453 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
456 AC_MSG_RESULT($enable_iconv_cache)
462 PKG_CHECK_MODULES([ZLIB], [zlib], [found_zlib=yes], [found_zlib=no])
463 AS_IF([test "x$found_zlib" = "xno"], [
464 AC_CHECK_LIB(z, inflate, [AC_CHECK_HEADER(zlib.h, found_zlib=yes)])
465 if test "x$found_zlib" = "xno" ; then
466 AC_MSG_ERROR([*** Working zlib library and headers not found ***])
472 PKG_CHECK_MODULES(LIBFFI, [libffi >= 3.0.0])
473 AC_SUBST(LIBFFI_CFLAGS)
474 AC_SUBST(LIBFFI_LIBS)
479 AM_GNU_GETTEXT_VERSION([0.18.1])
480 AM_GNU_GETTEXT([external])
482 LIBS="$INTLLIBS $LIBS"
484 GETTEXT_PACKAGE=glib20
485 AC_SUBST(GETTEXT_PACKAGE)
486 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
487 [Define the gettext package to be used])
490 dnl Now we are done with gettext checks, figure out ICONV_LIBS
493 AS_IF([test x"$glib_native_win32" != xyes], [
494 if test x$with_libiconv != xno ; then
495 case " $INTLLIBS " in
496 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
497 *) ICONV_LIBS="-liconv" ;;
503 case $with_libiconv in
505 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
508 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
512 dnl Initialize libtool
514 LT_INIT([disable-static win32-dll])
515 dnl when using libtool 2.x create libtool early, because it's used in configure
516 m4_ifdef([LT_OUTPUT], [LT_OUTPUT])
519 if test "x$GCC" = "xyes"; then
521 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
522 *) CFLAGS="$CFLAGS -Wall" ;;
526 AS_IF([test "$glib_native_win32" = "yes"], [
527 if test x$enable_static = xyes -a x$enable_shared = xyes; then
528 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
530 if test x$enable_static = xyes; then
531 glib_win32_static_compilation=yes
532 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1
533 #define GOBJECT_STATIC_COMPILATION 1"
534 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
537 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
540 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
542 AS_IF([test $cross_compiling != yes], [
543 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
546 AC_TRY_RUN([#include <math.h>
547 int main (void) { return (log(1) != log(1.)); }],
548 AC_MSG_RESULT(none needed),
549 glib_save_CFLAGS=$CFLAGS
550 CFLAGS="$CFLAGS -std1"
551 AC_TRY_RUN([#include <math.h>
552 int main (void) { return (log(1) != log(1.)); }],
553 AC_MSG_RESULT(-std1),
555 CFLAGS=$glib_save_CFLAGS
557 [No ANSI prototypes found in library. (-std1 didn't work.)])
563 dnl NeXTStep cc seems to need this
564 AC_MSG_CHECKING([for extra flags for POSIX compliance])
565 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
566 AC_MSG_RESULT(none needed),
567 glib_save_CFLAGS=$CFLAGS
568 CFLAGS="$CFLAGS -posix"
569 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
570 AC_MSG_RESULT(-posix),
572 CFLAGS=$glib_save_CFLAGS
573 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
575 # Checks for library functions.
578 AC_CHECK_FUNCS(mmap posix_memalign memalign valloc fsync pipe2)
579 AC_CHECK_FUNCS(atexit on_exit timegm gmtime_r)
581 AC_CHECK_SIZEOF(char)
582 AC_CHECK_SIZEOF(short)
583 AC_CHECK_SIZEOF(long)
585 AC_CHECK_SIZEOF(void *)
586 AC_CHECK_SIZEOF(long long)
587 AC_CHECK_SIZEOF(__int64)
589 AC_CACHE_CHECK([for sig_atomic_t], ac_cv_type_sig_atomic_t,
590 [AC_TRY_LINK([#include <signal.h>
591 #include <sys/types.h>
592 sig_atomic_t val = 42;],
593 [return val == 42 ? 0 : 1],
594 ac_cv_type_sig_atomic_t=yes,
595 ac_cv_type_sig_atomic_t=no)])
596 if test x$ac_cv_type_sig_atomic_t = xyes; then
597 AC_DEFINE(HAVE_SIG_ATOMIC_T, 1,
598 [Define if you have the 'sig_atomic_t' type.])
601 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
605 *** GLib requires a 64 bit type. You might want to consider
606 *** using the GNU C compiler.
610 AS_IF([test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8], [
611 # long long is a 64 bit integer.
612 AC_MSG_CHECKING(for format to printf and scanf a guint64)
613 AC_CACHE_VAL(glib_cv_long_long_format,[
614 for format in ll q I64; do
615 AC_TRY_RUN([#include <stdio.h>
618 long long b, a = -0x3AFAFAFAFAFAFAFALL;
620 sprintf (buffer, "%${format}u", a);
621 sscanf (buffer, "%${format}u", &b);
625 [glib_cv_long_long_format=${format}
629 AS_IF([ test -n "$glib_cv_long_long_format"], [
630 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
631 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
632 if test x"$glib_cv_long_long_format" = xI64; then
633 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
635 ], [AC_MSG_RESULT(none)])
636 ],[ test x$ac_cv_sizeof___int64 = x8], [
637 # __int64 is a 64 bit integer.
638 AC_MSG_CHECKING(for format to printf and scanf a guint64)
639 # We know this is MSVCRT.DLL, and what the formats are
640 glib_cv_long_long_format=I64
641 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
642 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
643 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
648 dnl ok, here we try to check whether the systems prototypes for
649 dnl malloc and friends actually match the prototypes provided
650 dnl by gmem.h (keep in sync). i currently only know how to check
651 dnl this reliably with gcc (-Werror), improvements for other
652 dnl compilers are apprechiated.
653 SANE_MALLOC_PROTOS=no
654 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
655 glib_save_CFLAGS=$CFLAGS
656 AS_IF([test "x$GCC" = "xyes"], [
657 CFLAGS="$CFLAGS -Werror"
658 AC_TRY_COMPILE([#include <stdlib.h>], [
659 void* (*my_calloc_p) (size_t, size_t) = calloc;
660 void* (*my_malloc_p) (size_t) = malloc;
661 void (*my_free_p) (void*) = free;
662 void* (*my_realloc_p) (void*, size_t) = realloc;
668 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
669 [Define if you have correct malloc prototypes])
670 SANE_MALLOC_PROTOS=yes)
672 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
673 CFLAGS=$glib_save_CFLAGS
676 dnl check in which direction the stack grows
678 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
680 volatile int *a = 0, *b = 0;
682 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
683 void foo (void) { volatile int x = 5; b = &x; }
685 glib_cv_stack_grows=no
687 glib_cv_stack_grows=yes
691 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
692 dnl truely know which ones of `inline', `__inline' and `__inline__' are
693 dnl actually supported.
694 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
695 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
696 __inline int foo () { return 0; }
697 int main () { return foo (); }
699 glib_cv_has__inline=yes
701 glib_cv_has__inline=no
704 case x$glib_cv_has__inline in
705 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
707 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
708 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
709 __inline__ int foo () { return 0; }
710 int main () { return foo (); }
712 glib_cv_has__inline__=yes
714 glib_cv_has__inline__=no
717 case x$glib_cv_has__inline__ in
718 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
720 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
721 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
723 inline int foo () { return 0; }
724 int main () { return foo (); }
726 glib_cv_hasinline=yes
731 case x$glib_cv_hasinline in
732 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
735 # if we can use inline functions in headers
736 AC_MSG_CHECKING(if inline functions in headers work)
737 AC_LINK_IFELSE([AC_LANG_SOURCE([[
738 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
740 # define inline __inline__
741 #elif !defined (G_HAVE_INLINE)
743 # if defined (G_HAVE___INLINE__)
744 # define inline __inline__
745 # elif defined (G_HAVE___INLINE)
746 # define inline __inline
750 int glib_test_func2 (int);
753 glib_test_func1 (void) {
754 return glib_test_func2 (1);
760 }]])],[g_can_inline=yes],[g_can_inline=no])
761 AC_MSG_RESULT($g_can_inline)
763 dnl *** check for working do while(0) macros ***
764 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
766 #define STMT_START do
767 #define STMT_END while(0)
768 #define STMT_TEST STMT_START { i = 0; } STMT_END
769 int main(void) { int i = 1; STMT_TEST; return i; }],
770 [g_cv_support_dowhile_macros=yes],
771 [g_cv_support_dowhile_macros=no],
772 [g_cv_support_dowhile_macros=yes])
774 if test x$g_cv_support_dowhile_macros = xyes; then
775 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
778 # check for flavours of varargs macros
779 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
781 int a(int p1, int p2, int p3);
782 #define call_a(...) a(1,__VA_ARGS__)
784 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
785 AC_MSG_RESULT($g_have_iso_c_varargs)
787 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
788 AS_IF([test "$CXX" = ""], [
790 g_have_iso_cxx_varargs=no
794 int a(int p1, int p2, int p3);
795 #define call_a(...) a(1,__VA_ARGS__)
797 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
800 AC_MSG_RESULT($g_have_iso_cxx_varargs)
802 AC_MSG_CHECKING(for GNUC varargs macros)
804 int a(int p1, int p2, int p3);
805 #define call_a(params...) a(1,params)
807 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
808 AC_MSG_RESULT($g_have_gnuc_varargs)
810 # check for GNUC visibility support
811 AC_MSG_CHECKING(for GNUC visibility attribute)
812 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
814 __attribute__ ((visibility ("hidden")))
819 __attribute__ ((visibility ("internal")))
824 __attribute__ ((visibility ("protected")))
829 __attribute__ ((visibility ("default")))
833 int main (int argc, char **argv)
841 ]])],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
842 AC_MSG_RESULT($g_have_gnuc_visibility)
843 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
845 AC_MSG_CHECKING([whether using Sun Studio C compiler])
846 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
848 # include "error: this is not Sun Studio."
850 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
851 AC_MSG_RESULT($g_have_sunstudio_visibility)
852 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
854 # check for bytesex stuff
856 if test x$ac_cv_c_bigendian = xuniversal ; then
857 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
859 #error Not a big endian.
861 ac_cv_c_bigendian=yes
862 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
864 #error Not a little endian.
867 ,AC_MSG_WARN([Could not determine endianness.])))
871 # check for header files
872 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
873 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
874 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h inttypes.h sched.h malloc.h])
875 AC_CHECK_HEADERS([sys/vfs.h sys/vmount.h sys/statfs.h sys/statvfs.h sys/filio.h])
876 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h fstab.h])
877 AC_CHECK_HEADERS([sys/uio.h sys/mkdev.h])
878 AC_CHECK_HEADERS([linux/magic.h])
879 AC_CHECK_HEADERS([sys/prctl.h])
881 AC_CHECK_HEADERS([sys/mount.h sys/sysctl.h], [], [],
882 [#if HAVE_SYS_PARAM_H
883 #include <sys/param.h>
887 AC_CHECK_HEADERS([xlocale.h])
889 # check for structure fields
890 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])
891 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
892 #include <sys/stat.h>
894 #ifdef HAVE_SYS_STATFS_H
895 #include <sys/statfs.h>
897 #ifdef HAVE_SYS_PARAM_H
898 #include <sys/param.h>
900 #ifdef HAVE_SYS_MOUNT_H
901 #include <sys/mount.h>
903 # struct statvfs.f_basetype is available on Solaris but not for Linux.
904 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
905 AC_CHECK_MEMBERS([struct statvfs.f_fstypename],,, [#include <sys/statvfs.h>])
906 AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.__tm_gmtoff],,,[#include <time.h>])
908 AC_STRUCT_DIRENT_D_TYPE
910 # Checks for libcharset
912 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
913 AC_CHECK_FUNCS(setlocale)
915 # check additional type sizes
916 AC_CHECK_SIZEOF(size_t)
918 dnl Try to figure out whether gsize, gssize should be long or int
919 AC_MSG_CHECKING([for the appropriate definition for size_t])
921 case $ac_cv_sizeof_size_t in
931 $ac_cv_sizeof_long_long)
932 glib_size_type='long long'
934 $ac_cv_sizeof__int64)
935 glib_size_type='__int64'
937 *) AC_MSG_ERROR([No type matching size_t in size])
941 dnl If int/long are the same size, we see which one produces
942 dnl warnings when used in the location as size_t. (This matters
945 AS_IF([test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
946 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long], [
947 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
948 #if defined(_AIX) && !defined(__GNUC__)
949 #pragma options langlvl=stdc89
955 unsigned int *size_int = &s;
956 return (int)*size_int;
958 ]])],glib_size_type=int,
959 [GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
960 #if defined(_AIX) && !defined(__GNUC__)
961 #pragma options langlvl=stdc89
967 unsigned long *size_long = &s;
968 return (int)*size_long;
970 ]])],glib_size_type=long)])
973 AC_MSG_RESULT(unsigned $glib_size_type)
975 # Check for some functions
976 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk memmem)
977 AC_CHECK_FUNCS(chown lchmod lchown fchmod fchown link utimes getgrgid getpwuid)
978 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getfsstat getvfsstat)
979 # Check for high-resolution sleep functions
980 AC_CHECK_FUNCS(splice)
981 AC_CHECK_FUNCS(prlimit)
983 # To avoid finding a compatibility unusable statfs, which typically
984 # successfully compiles, but warns to use the newer statvfs interface:
985 AS_IF([test $ac_cv_header_sys_statvfs_h = yes], [AC_CHECK_FUNCS([statvfs])])
986 AS_IF([test $ac_cv_header_sys_statfs_h = yes -o $ac_cv_header_sys_mount_h = yes], [AC_CHECK_FUNCS([statfs])])
988 AC_MSG_CHECKING([whether to use statfs or statvfs])
989 # Some systems have both statfs and statvfs, pick the most "native" for these
990 AS_IF([test x$ac_cv_func_statfs = xyes && test x$ac_cv_func_statvfs = xyes],
992 # on solaris and irix, statfs doesn't even have the f_bavail field
993 AS_IF([test x$ac_cv_member_struct_statfs_f_bavail = xno],
994 [ac_cv_func_statfs=no],
995 # else, at least on linux, statfs is the actual syscall
996 [ac_cv_func_statvfs=no])
999 AS_IF([test x$ac_cv_func_statfs = xyes],
1001 AC_DEFINE([USE_STATFS], [1], [Define to use statfs()])
1002 AC_MSG_RESULT([statfs])
1004 [test x$ac_cv_func_statvfs = xyes],
1006 AC_DEFINE([USE_STATVFS], [1], [Define to use statvfs()])
1007 AC_MSG_RESULT([statvfs])
1009 [ AC_MSG_RESULT([neither])])
1011 AC_CHECK_HEADERS(crt_externs.h)
1012 AC_CHECK_FUNCS(_NSGetEnviron)
1014 AC_CHECK_FUNCS(newlocale uselocale strtod_l strtoll_l strtoull_l)
1016 AC_FUNC_VSNPRINTF_C99
1017 AC_FUNC_PRINTF_UNIX98
1019 # Internet address families
1020 if test $glib_native_win32 = yes; then
1021 glib_inet_includes=["
1022 #include <winsock2.h>
1025 glib_inet_includes=["
1026 #include <sys/types.h>
1027 #include <sys/socket.h>
1032 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
1033 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
1034 # winsock defines this even though it doesn't support it
1035 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
1036 if $glib_failed ; then
1037 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
1041 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
1042 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
1043 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
1044 if $glib_failed ; then
1045 AC_MSG_ERROR([Could not determine values for MSG_* constants])
1048 AC_CHECK_FUNCS(getprotobyname_r endservent if_nametoindex)
1049 AC_CHECK_HEADERS([netdb.h wspiapi.h arpa/nameser_compat.h])
1051 AS_IF([test $glib_native_win32 = no], [
1052 # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
1054 AC_MSG_CHECKING([for res_query])
1055 AC_TRY_LINK([#include <sys/types.h>
1056 #include <netinet/in.h>
1057 #include <arpa/nameser.h>
1060 res_query("test", 0, 0, (void *)0, 0);
1061 ],[AC_MSG_RESULT([yes])],
1063 LIBS="-lresolv $LIBS"
1064 AC_TRY_LINK([#include <sys/types.h>
1065 #include <netinet/in.h>
1066 #include <arpa/nameser.h>
1069 res_query("test", 0, 0, (void *)0, 0);
1070 ],[AC_MSG_RESULT([in -lresolv])
1071 NETWORK_LIBS="-lresolv $NETWORK_LIBS"],
1072 [LIBS="-lbind $save_libs"
1073 AC_TRY_LINK([#include <resolv.h>],
1074 [res_query("test", 0, 0, (void *)0, 0);],
1075 [AC_MSG_RESULT([in -lbind])
1076 NETWORK_LIBS="-lbind $NETWORK_LIBS"],
1077 [AC_MSG_ERROR(not found)])])
1079 AC_CHECK_FUNC(socket, :, AC_CHECK_LIB(socket, socket,
1080 [NETWORK_LIBS="-lsocket $NETWORK_LIBS"],
1081 [AC_MSG_ERROR(Could not find socket())]))
1083 AC_SUBST(NETWORK_LIBS)
1085 AC_CHECK_HEADER([linux/netlink.h],
1086 [AC_DEFINE(HAVE_NETLINK, 1, [We have AF_NETLINK sockets])],,
1087 [#include <sys/socket.h>])
1088 AM_CONDITIONAL(HAVE_NETLINK, [test "$ac_cv_header_linux_netlink_h" = "yes"])
1090 AC_CHECK_TYPE([struct ip_mreqn], [
1091 AC_DEFINE(HAVE_IP_MREQN,, [Define if we have struct ip_mreqn])],,
1092 [#include <netinet/in.h>])
1096 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1097 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1098 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1103 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1105 AS_IF([test "$ac_cv_func_statfs" = yes], [
1106 AC_MSG_CHECKING([number of arguments to statfs()])
1107 AC_TRY_COMPILE([#include <unistd.h>
1108 #ifdef HAVE_SYS_PARAM_H
1109 #include <sys/param.h>
1111 #ifdef HAVE_SYS_VFS_H
1112 #include <sys/vfs.h>
1114 #ifdef HAVE_SYS_MOUNT_H
1115 #include <sys/mount.h>
1117 #ifdef HAVE_SYS_STATFS_H
1118 #include <sys/statfs.h>
1119 #endif], [struct statfs st;
1120 statfs(NULL, &st);],[
1122 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1123 AC_TRY_COMPILE([#include <unistd.h>
1124 #ifdef HAVE_SYS_PARAM_H
1125 #include <sys/param.h>
1127 #ifdef HAVE_SYS_VFS_H
1128 #include <sys/vfs.h>
1130 #ifdef HAVE_SYS_MOUNT_H
1131 #include <sys/mount.h>
1133 #ifdef HAVE_SYS_STATFS_H
1134 #include <sys/statfs.h>
1135 #endif], [struct statfs st;
1136 statfs(NULL, &st, sizeof (st), 0);],[
1138 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1139 AC_MSG_RESULT(unknown)
1140 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1144 # Check whether to use an included printf
1147 AC_ARG_ENABLE(included-printf,
1148 [AS_HELP_STRING([--enable-included-printf],
1149 [use included printf [default=auto]])],
1150 enable_included_printf="$enableval")
1152 need_included_printf=no
1153 if test "x$enable_included_printf" = "xyes" ; then
1154 need_included_printf=yes
1156 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1157 need_included_printf=yes
1159 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1160 need_included_printf=yes
1162 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1163 test -z "$glib_cv_long_long_format" ; then
1164 need_included_printf=yes
1167 if test "x$enable_included_printf" = "xno" &&
1168 test "x$need_included_printf" = "xyes" ; then
1170 *** Your C library's printf doesn't appear to have the features that
1171 *** GLib needs, but you specified --enable-included-printf=no.])
1174 enable_included_printf=$need_included_printf
1176 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1177 AS_IF([test "$enable_included_printf" != "yes"], [
1178 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1180 if test -z "$glib_cv_long_long_format" ; then
1181 glib_cv_long_long_format="ll"
1183 AC_DEFINE(HAVE_VASPRINTF,1)
1186 # Checks needed for gnulib vasnprintf
1188 jm_AC_TYPE_LONG_LONG
1193 AC_CHECK_TYPES(ptrdiff_t)
1195 AC_CHECK_FUNCS([snprintf wcslen])
1196 AC_FUNC_SNPRINTF_C99
1198 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1199 # The check is borrowed from the PERL Configure script.
1200 AS_IF([test "$ac_cv_func_memmove" != "yes"],
1201 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1202 glib_cv_working_bcopy,[AC_TRY_RUN([
1204 char buf[128], abc[128], *b;
1205 int len, off, align;
1206 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1207 for (align = 7; align >= 0; align--) {
1208 for (len = 36; len; len--) {
1209 b = buf+align; bcopy(abc, b, len);
1210 for (off = 1; off <= len; off++) {
1211 bcopy(b, b+off, len); bcopy(b+off, b, len);
1212 if (bcmp(b, abc, len)) return(1);
1217 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1219 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1220 if test "$glib_cv_working_bcopy" = "yes"; then
1221 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1225 # Check if <sys/select.h> needs to be included for fd_set
1226 AC_MSG_CHECKING([for fd_set])
1227 AC_TRY_COMPILE([#include <sys/types.h>],
1228 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1229 AS_IF([test "$gtk_ok" = "yes"], [
1230 AC_MSG_RESULT([yes, found in sys/types.h])
1232 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1233 if test "$gtk_ok" = "yes"; then
1234 # *** FIXME: give it a different name
1235 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1236 AC_MSG_RESULT([yes, found in sys/select.h])
1238 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1243 dnl *** check for sane realloc() ***
1244 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1245 AC_TRY_RUN([#include <stdlib.h>
1247 return realloc (0, sizeof (int)) == 0;
1249 [glib_cv_sane_realloc=yes],
1250 [glib_cv_sane_realloc=no],
1251 [glib_cv_sane_realloc=yes])
1253 AS_IF([test x$glib_cv_sane_realloc = xyes], [
1254 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1257 dnl Check for nl_langinfo and CODESET
1258 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1259 AC_TRY_COMPILE([#include <langinfo.h>],
1260 [char *codeset = nl_langinfo (CODESET);],
1261 [glib_cv_langinfo_codeset=yes],
1262 [glib_cv_langinfo_codeset=no])])
1263 if test x$glib_cv_langinfo_codeset = xyes; then
1264 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1267 dnl Check for nl_langinfo and LC_TIME parts that are needed in gdatetime.c
1268 AC_CACHE_CHECK([for nl_langinfo (PM_STR)],glib_cv_langinfo_time,[
1269 AC_TRY_COMPILE([#include <langinfo.h>],
1271 str = nl_langinfo (PM_STR);
1272 str = nl_langinfo (D_T_FMT);
1273 str = nl_langinfo (D_FMT);
1274 str = nl_langinfo (T_FMT);
1275 str = nl_langinfo (T_FMT_AMPM);
1276 str = nl_langinfo (MON_1);
1277 str = nl_langinfo (ABMON_12);
1278 str = nl_langinfo (DAY_1);
1279 str = nl_langinfo (ABDAY_7);],
1280 [glib_cv_langinfo_time=yes],
1281 [glib_cv_langinfo_time=no])])
1282 if test x$glib_cv_langinfo_time = xyes; then
1283 AC_DEFINE(HAVE_LANGINFO_TIME,1,[Have nl_langinfo (PM_STR)])
1286 dnl Check for nl_langinfo and _NL_CTYPE_OUTDIGITn_MB
1287 AC_CACHE_CHECK([for nl_langinfo (_NL_CTYPE_OUTDIGITn_MB)], glib_cv_langinfo_outdigit,[
1288 AC_TRY_COMPILE([#include <langinfo.h>],
1290 str = nl_langinfo (_NL_CTYPE_OUTDIGIT0_MB);
1291 str = nl_langinfo (_NL_CTYPE_OUTDIGIT1_MB);
1292 str = nl_langinfo (_NL_CTYPE_OUTDIGIT2_MB);
1293 str = nl_langinfo (_NL_CTYPE_OUTDIGIT3_MB);
1294 str = nl_langinfo (_NL_CTYPE_OUTDIGIT4_MB);
1295 str = nl_langinfo (_NL_CTYPE_OUTDIGIT5_MB);
1296 str = nl_langinfo (_NL_CTYPE_OUTDIGIT6_MB);
1297 str = nl_langinfo (_NL_CTYPE_OUTDIGIT7_MB);
1298 str = nl_langinfo (_NL_CTYPE_OUTDIGIT8_MB);
1299 str = nl_langinfo (_NL_CTYPE_OUTDIGIT9_MB);],
1300 [glib_cv_langinfo_outdigit=yes],
1301 [glib_cv_langinfo_outdigit=no])])
1302 if test x$glib_cv_langinfo_outdigit = xyes; then
1303 AC_DEFINE(HAVE_LANGINFO_OUTDIGIT,1,[Have nl_langinfo (_NL_CTYPE_OUTDIGITn_MB)])
1306 dnl ****************************************
1307 dnl *** posix_memalign ***
1308 dnl ****************************************
1309 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1310 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1311 glib_cv_compliant_posix_memalign=0
1312 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1314 #define _XOPEN_SOURCE 600
1315 #include <stdlib.h> /* posix_memalign() should be defined here */
1316 /* some systems break if #include <malloc.h> used */
1317 static void test_memalign (size_t boundary, size_t size) {
1319 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1325 test_memalign ( 128, 128 - 2 * sizeof (void*));
1326 test_memalign ( 256, 256 - 2 * sizeof (void*));
1327 test_memalign ( 512, 512 - 2 * sizeof (void*));
1328 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1329 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1330 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1331 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1332 test_memalign (16384, 16384 - 2 * sizeof (void*));
1333 test_memalign (32768, 32768 - 2 * sizeof (void*));
1334 exit (0); /* success */
1337 [glib_cv_compliant_posix_memalign=1], [], [:])
1341 AS_IF([test "$glib_cv_compliant_posix_memalign" = "1"], [
1343 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1349 dnl ****************************************
1350 dnl *** strlcpy/strlcat ***
1351 dnl ****************************************
1353 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1354 AC_TRY_RUN([#include <stdlib.h>
1358 (void) strlcpy (p, "hi", 10);
1359 if (strlcat (p, "bye", 0) != 3)
1362 }], glib_cv_have_strlcpy=yes,
1363 glib_cv_have_strlcpy=no,
1364 glib_cv_have_strlcpy=no)])
1365 if test "$glib_cv_have_strlcpy" = "yes"; then
1366 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1370 dnl **********************
1371 dnl *** va_copy checks ***
1372 dnl **********************
1373 dnl we currently check for all three va_copy possibilities, so we get
1374 dnl all results in config.log for bug reports.
1375 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1376 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1378 void f (int i, ...) {
1379 va_list args1, args2;
1380 va_start (args1, i);
1381 va_copy (args2, args1);
1382 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1384 va_end (args1); va_end (args2);
1390 [glib_cv_va_copy=yes],
1391 [glib_cv_va_copy=no])
1393 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1394 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1396 void f (int i, ...) {
1397 va_list args1, args2;
1398 va_start (args1, i);
1399 __va_copy (args2, args1);
1400 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1402 va_end (args1); va_end (args2);
1408 [glib_cv___va_copy=yes],
1409 [glib_cv___va_copy=no])
1412 if test "x$glib_cv_va_copy" = "xyes"; then
1413 g_va_copy_func=va_copy
1414 else if test "x$glib_cv___va_copy" = "xyes"; then
1415 g_va_copy_func=__va_copy
1419 if test -n "$g_va_copy_func"; then
1420 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1423 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1424 AC_TRY_RUN([#include <stdarg.h>
1426 void f (int i, ...) {
1427 va_list args1, args2;
1428 va_start (args1, i);
1430 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1432 va_end (args1); va_end (args2);
1438 [glib_cv_va_val_copy=yes],
1439 [glib_cv_va_val_copy=no],
1440 [glib_cv_va_val_copy=yes])
1443 AS_IF([ test "x$glib_cv_va_val_copy" = "xno"], [
1444 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1447 dnl ***********************
1448 dnl *** g_module checks ***
1449 dnl ***********************
1451 G_MODULE_LIBS_EXTRA=
1452 G_MODULE_PLUGIN_LIBS=
1453 if test x"$glib_native_win32" = xyes; then
1454 dnl No use for this on Win32
1458 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1460 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1461 G_MODULE_NEED_USCORE=0
1462 G_MODULE_BROKEN_RTLD_GLOBAL=0
1463 G_MODULE_HAVE_DLERROR=0
1464 dnl *** force native WIN32 shared lib loader
1465 if test -z "$G_MODULE_IMPL"; then
1467 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1470 dnl *** force native AIX library loader
1471 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1472 if test -z "$G_MODULE_IMPL"; then
1474 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1477 dnl *** dlopen() and dlsym() in system libraries
1478 AS_IF([ test -z "$G_MODULE_IMPL"], [
1479 AC_CHECK_FUNC(dlopen,
1480 [AC_CHECK_FUNC(dlsym,
1481 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1484 dnl *** load_image (BeOS)
1485 AS_IF([test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"], [
1486 AC_CHECK_LIB(root, load_image,
1487 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1488 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1489 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1490 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1493 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1494 AS_IF([ test -z "$G_MODULE_IMPL" ], [
1495 AC_CHECK_FUNC(NSLinkModule,
1496 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1497 G_MODULE_NEED_USCORE=1],
1500 dnl *** dlopen() and dlsym() in libdl
1501 AS_IF([ test -z "$G_MODULE_IMPL"], [
1502 AC_CHECK_LIB(dl, dlopen,
1503 [AC_CHECK_LIB(dl, dlsym,
1505 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1508 dnl *** shl_load() in libdld (HP-UX)
1509 AS_IF([ test -z "$G_MODULE_IMPL"], [
1510 AC_CHECK_LIB(dld, shl_load,
1511 [G_MODULE_LIBS=-ldld
1512 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1515 dnl *** additional checks for G_MODULE_IMPL_DL
1516 AS_IF([ test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL" ], [
1518 LDFLAGS_orig="$LDFLAGS"
1519 LIBS="$G_MODULE_LIBS $LIBS"
1520 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1521 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1522 echo "void glib_plugin_test(void) { }" > plugin.c
1523 ${SHELL} ./libtool --mode=compile --tag=CC ${CC} ${CFLAGS} \
1524 ${CPPFLAGS} -c -o plugin.lo plugin.c >/dev/null 2>&1
1525 ${SHELL} ./libtool --mode=link --tag=CC ${CC} ${CFLAGS} \
1526 ${LDFLAGS} -module -o plugin.la -export-dynamic \
1527 -shrext ".o" -avoid-version plugin.lo \
1528 -rpath /dont/care >/dev/null 2>&1
1529 eval `./libtool --config | grep ^objdir`
1530 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1531 glib_cv_rtldglobal_broken,[
1535 # define RTLD_GLOBAL 0
1538 # define RTLD_LAZY 0
1540 int glib_plugin_test;
1542 void *handle, *global, *local;
1543 global = &glib_plugin_test;
1544 handle = dlopen ("./$objdir/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1545 if (!handle) return 0;
1546 local = dlsym (handle, "glib_plugin_test");
1547 return global == local;
1549 [glib_cv_rtldglobal_broken=no],
1550 [glib_cv_rtldglobal_broken=yes],
1551 [glib_cv_rtldglobal_broken=no])
1552 rm -f plugin.c plugin.o plugin.lo plugin.la ${objdir}/plugin.*
1553 rmdir ${objdir} 2>/dev/null
1555 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1556 G_MODULE_BROKEN_RTLD_GLOBAL=1
1558 G_MODULE_BROKEN_RTLD_GLOBAL=0
1560 dnl *** check whether we need preceeding underscores
1561 AC_CACHE_CHECK([for preceeding underscore in symbols],
1563 AC_TRY_RUN([#include <dlfcn.h>
1564 int glib_underscore_test (void) { return 42; }
1566 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1567 handle = dlopen ((void*)0, 0);
1569 f1 = dlsym (handle, "glib_underscore_test");
1570 f2 = dlsym (handle, "_glib_underscore_test");
1571 } return (!f2 || f1);
1573 [glib_cv_uscore=yes],
1574 [glib_cv_uscore=no],
1576 rm -f plugin.c plugin.$ac_objext plugin.lo
1578 GLIB_ASSERT_SET(glib_cv_uscore)
1579 if test "x$glib_cv_uscore" = "xyes"; then
1580 G_MODULE_NEED_USCORE=1
1582 G_MODULE_NEED_USCORE=0
1585 LDFLAGS="$LDFLAGS_orig"
1586 dnl *** check for having dlerror()
1587 AC_CHECK_FUNC(dlerror,
1588 [G_MODULE_HAVE_DLERROR=1],
1589 [G_MODULE_HAVE_DLERROR=0])
1592 dnl *** done, have we got an implementation?
1593 if test -z "$G_MODULE_IMPL"; then
1595 G_MODULE_SUPPORTED=false
1597 G_MODULE_SUPPORTED=true
1600 AC_MSG_CHECKING(for the suffix of module shared libraries)
1602 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1604 module=yes eval std_shrext=$shrext_cmds
1605 # chop the initial dot
1606 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1607 AC_MSG_RESULT(.$glib_gmodule_suffix)
1608 # any reason it may fail?
1609 if test "x$glib_gmodule_suffix" = x; then
1610 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1613 AC_SUBST(G_MODULE_SUPPORTED)
1614 AC_SUBST(G_MODULE_IMPL)
1615 AC_SUBST(G_MODULE_LIBS)
1616 AC_SUBST(G_MODULE_LIBS_EXTRA)
1617 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1618 AC_SUBST(G_MODULE_LDFLAGS)
1619 AC_SUBST(G_MODULE_HAVE_DLERROR)
1620 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1621 AC_SUBST(G_MODULE_NEED_USCORE)
1622 AC_SUBST(GLIB_DEBUG_FLAGS)
1624 dnl **********************
1625 dnl *** g_spawn checks ***
1626 dnl **********************
1628 AC_MSG_CHECKING(for gspawn implementation)
1631 GSPAWN=gspawn-win32.lo
1637 AC_MSG_RESULT($GSPAWN)
1640 dnl *************************
1641 dnl *** GIOChannel checks ***
1642 dnl *************************
1644 AC_MSG_CHECKING(for GIOChannel implementation)
1656 dnl *********************************
1657 dnl *** Directory for GIO modules ***
1658 dnl *********************************
1660 AC_ARG_WITH(gio-module-dir,
1661 [AS_HELP_STRING([--with-gio-module-dir=DIR],
1662 [load gio modules from this directory [LIBDIR/gio/modules]])],
1664 [with_gio_module_dir='${libdir}/gio/modules'])
1665 GIO_MODULE_DIR=$with_gio_module_dir
1666 AC_SUBST(GIO_MODULE_DIR)
1668 dnl **********************************
1669 dnl *** Check for libselinux (GIO) ***
1670 dnl **********************************
1671 AC_ARG_ENABLE(selinux,
1672 AS_HELP_STRING([--disable-selinux],
1673 [build without selinux support]))
1676 AS_IF([ test "x$enable_selinux" != "xno"], [
1678 AC_CHECK_LIB(selinux, is_selinux_enabled,
1679 [AC_CHECK_HEADERS(selinux/selinux.h,
1680 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1681 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1682 SELINUX_LIBS="-lselinux"
1687 AC_SUBST(SELINUX_LIBS)
1689 dnl *****************************
1690 dnl ** Check for inotify (GIO) **
1691 dnl *****************************
1693 AC_CHECK_HEADERS([sys/inotify.h],
1696 AC_CHECK_FUNCS(inotify_init1)
1699 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1701 dnl *********************************
1702 dnl ** Check for Solaris FEN (GIO) **
1703 dnl *********************************
1705 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
1707 #ifndef PORT_SOURCE_FILE
1708 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1710 int main() { return 0; } ]])],
1715 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1717 dnl ****************************
1718 dnl *** Checks for FAM (GIO) ***
1719 dnl ****************************
1721 should_disable_fam=no
1724 AS_HELP_STRING([--disable-fam],
1725 [don't use fam for file system monitoring]),
1727 if test "x$enable_fam" = "xno"; then
1728 should_disable_fam=yes
1734 if test "x$should_disable_fam" = "xno"; then
1735 AC_CHECK_LIB(fam, FAMOpen,
1736 [AC_CHECK_HEADERS(fam.h,
1737 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1738 AC_CHECK_LIB(fam, FAMNoExists,
1739 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1742 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1743 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1746 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1749 dnl *****************************
1750 dnl *** Check for xattr (GIO) ***
1751 dnl *****************************
1752 AC_ARG_ENABLE(xattr,
1753 AS_HELP_STRING([--disable-xattr], [build without xattr support]))
1756 AS_IF([ test "x$enable_xattr" != "xno"], [
1758 dnl either glibc or libattr can provide xattr support
1760 dnl for both of them, we check for getxattr being in
1761 dnl the library and a valid xattr header.
1764 AC_CHECK_LIB(c, getxattr,
1765 [AC_CHECK_HEADERS(sys/xattr.h,
1766 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1770 AS_IF([ test "x$msg_xattr" != "xyes"], [
1771 dnl failure. try libattr
1772 AC_CHECK_LIB(attr, getxattr,
1773 [AC_CHECK_HEADERS(attr/xattr.h,
1774 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1780 AS_IF([ test "x$msg_xattr" = "xyes"], [
1781 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1784 #ifdef HAVE_SYS_TYPES_H
1785 #include <sys/types.h>
1787 #ifdef HAVE_SYS_XATTR_H
1788 #include <sys/xattr.h>
1789 #elif HAVE_ATTR_XATTR_H
1790 #include <attr/xattr.h>
1793 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1795 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1796 AC_MSG_RESULT([yes])
1798 [AC_MSG_RESULT([no])]
1802 AC_SUBST(XATTR_LIBS)
1804 dnl ************************
1805 dnl *** check for libelf ***
1806 dnl ************************
1807 AC_ARG_ENABLE(libelf,
1808 AS_HELP_STRING([--disable-libelf], [build without libelf support]))
1809 AS_IF([ test "x$enable_libelf" != "xno"],[
1810 PKG_CHECK_MODULES([LIBELF], [libelf >= 0.8.12], [have_libelf=yes], [have_libelf=maybe])
1811 AS_IF([ test $have_libelf = maybe ], [
1812 glib_save_LIBS=$LIBS
1813 AC_CHECK_LIB([elf], [elf_begin], [:], [have_libelf=no])
1814 AC_CHECK_LIB([elf], [elf_getshdrstrndx], [:], [have_libelf=no])
1815 AC_CHECK_LIB([elf], [elf_getshdrnum], [:], [have_libelf=no])
1816 AC_CHECK_HEADER([libelf.h], [:], [have_libelf=no])
1817 LIBS=$glib_save_LIBS
1819 if test $have_libelf != no; then
1826 if test x$have_libelf = xyes; then
1827 AC_DEFINE(HAVE_LIBELF, 1, [Define if libelf is available])
1830 dnl ****************************************
1831 dnl *** platform dependent source checks ***
1832 dnl ****************************************
1834 AC_MSG_CHECKING(for platform-dependent source)
1836 *-*-cygwin*|*-*-mingw*)
1837 PLATFORMDEP=gwin32.lo
1843 AC_MSG_RESULT($PLATFORMDEP)
1844 AC_SUBST(PLATFORMDEP)
1846 AC_MSG_CHECKING([whether to compile timeloop])
1848 *-*-cygwin*|*-*-mingw*|*-*-minix)
1855 AC_MSG_RESULT($enable_timeloop)
1856 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1858 AC_MSG_CHECKING([if building for some Win32 platform])
1860 *-*-mingw*|*-*-cygwin*)
1867 AC_MSG_RESULT($platform_win32)
1868 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1870 dnl ***********************
1871 dnl *** g_thread checks ***
1872 dnl ***********************
1874 AC_ARG_WITH(threads,
1875 [AS_HELP_STRING([--with-threads=@<:@posix/win32@:>@],
1876 [specify a thread implementation to use])],
1880 dnl error and warning message
1881 dnl *************************
1883 THREAD_NO_IMPLEMENTATION="No thread implementation found."
1885 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1886 platform (normally it's "_REENTRANT"). I'll not use any flag on
1887 compilation now, but then your programs might not work.
1888 Please provide information on how it is done on your system."
1890 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1893 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1894 provide information on your thread implementation."
1896 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1897 functions will not be MT-safe during their first call because
1898 there is no working 'getpwuid_r' on your system."
1900 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1901 because there is no 'localtime_r' on your system."
1903 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1904 linking threaded applications. As GLib cannot do that
1905 automatically, you will get an linkg error everytime you are
1906 not using the right compiler. In that case you have to relink
1907 with the right compiler. Ususally just '_r' is appended
1908 to the compiler name."
1910 dnl determination of thread implementation
1911 dnl ***************************************
1913 AC_MSG_CHECKING(for thread implementation)
1916 AS_IF([ test "x$with_threads" = xyes || test "x$with_threads" = xposix], [
1917 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1918 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1919 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1920 glib_save_CPPFLAGS="$CPPFLAGS"
1921 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1922 AS_IF([ test "x$have_threads" = xno], [
1923 AC_TRY_COMPILE([#include <pthread.h>],
1924 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1927 # Tru64Unix requires -pthread to find pthread.h. See #103020
1928 CPPFLAGS="$CPPFLAGS -pthread"
1929 if test "x$have_threads" = xno; then
1930 AC_TRY_COMPILE([#include <pthread.h>],
1931 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1934 CPPFLAGS="$glib_save_CPPFLAGS"
1936 if test "x$with_threads" = xyes || test "x$with_threads" = xwin32; then
1944 if test "x$have_threads" = xno; then
1945 AC_MSG_RESULT(none available)
1946 AC_MSG_ERROR($THREAD_NO_IMPLEMENTATION)
1948 AC_MSG_RESULT($have_threads)
1952 dnl determination of G_THREAD_CFLAGS
1953 dnl ********************************
1956 G_THREAD_LIBS_EXTRA=
1960 dnl Test program for basic POSIX threads functionality
1962 m4_define([glib_thread_test],[
1963 #include <pthread.h>
1965 void* func(void* data) {check_me = 42; return &check_me;}
1969 pthread_create (&t, $1, func, 0);
1970 pthread_join (t, &ret);
1971 return (check_me != 42 || ret != &check_me);
1974 AS_IF([ test x"$have_threads" = xposix], [
1975 # First we test for posix, whether -pthread or -pthreads do the trick as
1976 # both CPPFLAG and LIBS.
1977 # One of them does for most gcc versions and some other platforms/compilers
1978 # too and could be considered as the canonical way to go.
1980 *-*-cygwin*|*-*-darwin*)
1981 # skip cygwin and darwin -pthread or -pthreads test
1984 # These compiler/linker flags work with both Sun Studio and gcc
1985 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1986 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1987 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1988 G_THREAD_LIBS="-lpthread -lthread"
1991 for flag in pthread pthreads mt; do
1992 glib_save_CFLAGS="$CFLAGS"
1993 CFLAGS="$CFLAGS -$flag"
1994 AC_TRY_RUN(glib_thread_test(0),
1995 glib_flag_works=yes,
1997 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test(0))],
1998 glib_flag_works=yes,
1999 glib_flag_works=no)])
2000 CFLAGS="$glib_save_CFLAGS"
2001 if test $glib_flag_works = yes ; then
2002 G_THREAD_CFLAGS=-$flag
2003 G_THREAD_LIBS=-$flag
2011 AS_IF([ test x"$G_THREAD_CFLAGS" = x], [
2013 # The canonical -pthread[s] does not work. Try something different.
2017 if test x"$GCC" = xyes; then
2018 # GCC 3.0 and above needs -pthread.
2019 # Should be coverd by the case above.
2020 # GCC 2.x and below needs -mthreads
2021 G_THREAD_CFLAGS="-mthreads"
2022 G_THREAD_LIBS=$G_THREAD_CFLAGS
2024 # We are probably using the aix compiler. Normaly a
2025 # program would have to be compiled with the _r variant
2026 # of the corresponding compiler, but we as GLib cannot
2027 # do that: but the good news is that for compiling the
2028 # only difference is the added -D_THREAD_SAFE compile
2029 # option. This is according to the "C for AIX User's
2031 G_THREAD_CFLAGS="-D_THREAD_SAFE"
2035 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
2037 *-sysv5uw7*) # UnixWare 7
2038 # We are not using gcc with -pthread. Catched above.
2039 G_THREAD_CFLAGS="-Kthread"
2040 G_THREAD_LIBS=$G_THREAD_CFLAGS
2043 # No flag needed when using MSVCRT.DLL
2047 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2052 # if we are not finding the localtime_r function, then we probably are
2053 # not using the proper multithread flag
2055 glib_save_CPPFLAGS="$CPPFLAGS"
2056 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2058 # First we test, whether localtime_r is declared in time.h
2059 # directly. Then we test whether a macro localtime_r exists, in
2060 # which case localtime_r in the test program is replaced and thus
2061 # if we still find localtime_r in the output, it is not defined as
2064 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2065 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2067 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2069 CPPFLAGS="$glib_save_CPPFLAGS"
2071 AC_MSG_CHECKING(thread related cflags)
2072 AC_MSG_RESULT($G_THREAD_CFLAGS)
2073 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2075 dnl determination of G_THREAD_LIBS
2076 dnl ******************************
2078 AS_IF([test x$have_threads = xposix], [
2079 glib_save_CPPFLAGS="$CPPFLAGS"
2080 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2081 AS_IF([ test x"$G_THREAD_LIBS" = x ], [
2084 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2085 # probably using the aix compiler.
2086 AC_MSG_WARN($AIX_COMPILE_INFO)
2090 glib_save_LIBS="$LIBS"
2091 for thread_lib in "" pthread pthread32 pthreads thread; do
2092 if test x"$thread_lib" = x; then
2096 add_thread_lib="-l$thread_lib"
2097 IN=" in -l$thread_lib"
2099 if test x"$have_threads" = xposix; then
2102 defattr=pthread_attr_default
2105 LIBS="$add_thread_lib $glib_save_LIBS"
2107 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2108 AC_TRY_RUN(glib_thread_test($defattr),
2111 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test($defattr))],
2114 AC_MSG_RESULT($glib_result)
2116 if test "$glib_result" = "yes" ; then
2117 G_THREAD_LIBS="$add_thread_lib"
2121 if test "x$G_THREAD_LIBS" = xerror; then
2122 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2124 LIBS="$glib_save_LIBS"
2129 g_threads_impl="POSIX"
2130 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2131 CPPFLAGS="$glib_save_CPPFLAGS"
2132 ], [test x$have_threads = xwin32], [
2133 g_threads_impl="WIN32"
2135 g_threads_impl="NONE"
2139 if test "x$G_THREAD_LIBS" = xerror; then
2140 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2145 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2146 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2152 AC_MSG_CHECKING(thread related libraries)
2153 AC_MSG_RESULT($G_THREAD_LIBS)
2155 dnl check for mt safe function variants and some posix functions
2156 dnl ************************************************************
2158 glib_save_LIBS="$LIBS"
2159 # we are not doing the following for now, as this might require glib
2160 # to always be linked with the thread libs on some platforms.
2161 # LIBS="$LIBS $G_THREAD_LIBS"
2162 AC_CHECK_FUNCS(localtime_r gmtime_r)
2163 AS_IF([ test "$ac_cv_header_pwd_h" = "yes"], [
2164 AC_CACHE_CHECK([for posix getpwuid_r],
2165 ac_cv_func_posix_getpwuid_r,
2171 struct passwd pwd, *pwptr = &pwd;
2174 error = getpwuid_r (0, &pwd, buffer,
2175 sizeof (buffer), &pwptr);
2176 return (error < 0 && errno == ENOSYS)
2179 [ac_cv_func_posix_getpwuid_r=yes],
2180 [ac_cv_func_posix_getpwuid_r=no])])
2181 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2182 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2183 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2184 [Have POSIX function getpwuid_r])
2186 AC_CACHE_CHECK([for nonposix getpwuid_r],
2187 ac_cv_func_nonposix_getpwuid_r,
2188 [AC_TRY_LINK([#include <pwd.h>],
2189 [char buffer[10000];
2191 getpwuid_r (0, &pwd, buffer,
2193 [ac_cv_func_nonposix_getpwuid_r=yes],
2194 [ac_cv_func_nonposix_getpwuid_r=no])])
2195 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2196 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2197 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2198 [Have non-POSIX function getpwuid_r])
2202 AS_IF([ test "$ac_cv_header_grp_h" = "yes"], [
2203 AC_CACHE_CHECK([for posix getgrgid_r],
2204 ac_cv_func_posix_getgrgid_r,
2210 struct group grp, *grpptr = &grp;
2213 error = getgrgid_r (0, &grp, buffer,
2214 sizeof (buffer), &grpptr);
2215 return (error < 0 && errno == ENOSYS)
2218 [ac_cv_func_posix_getgrgid_r=yes],
2219 [ac_cv_func_posix_getgrgid_r=no])])
2220 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2221 AS_IF([ test "$ac_cv_func_posix_getgrgid_r" = yes ], [
2222 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2223 [Have POSIX function getgrgid_r])
2225 AC_CACHE_CHECK([for nonposix getgrgid_r],
2226 ac_cv_func_nonposix_getgrgid_r,
2227 [AC_TRY_LINK([#include <grp.h>],
2228 [char buffer[10000];
2230 getgrgid_r (0, &grp, buffer,
2232 [ac_cv_func_nonposix_getgrgid_r=yes],
2233 [ac_cv_func_nonposix_getgrgid_r=no])])
2234 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2235 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2236 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2237 [Have non-POSIX function getgrgid_r])
2241 LIBS="$G_THREAD_LIBS $LIBS"
2242 AS_IF([ test x"$have_threads" = xposix], [
2243 glib_save_CPPFLAGS="$CPPFLAGS"
2244 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2245 # This is not AC_CHECK_FUNC to also work with function
2246 # name mangling in header files.
2247 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2250 [#include <pthread.h>],
2251 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)])],
2253 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2254 [Have function pthread_attr_setstacksize])],
2255 [AC_MSG_RESULT(no)])
2256 AC_MSG_CHECKING(for pthread_condattr_setclock)
2259 [#include <pthread.h>],
2260 [pthread_condattr_t a; pthread_condattr_setclock(&a,0)])],
2262 AC_DEFINE(HAVE_PTHREAD_CONDATTR_SETCLOCK,1,
2263 [Have function pthread_condattr_setclock])],
2264 [AC_MSG_RESULT(no)])
2265 CPPFLAGS="$glib_save_CPPFLAGS"
2268 LIBS="$glib_save_LIBS"
2270 # now spit out all the warnings.
2271 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2272 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2273 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2275 if test "$ac_cv_func_localtime_r" != "yes"; then
2276 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2280 # Hack to deal with:
2282 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2283 # building shared libraries with linux.
2284 # b) FreeBSD doesn't do this either.
2287 *-*-freebsd*|*-*-linux*)
2288 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2291 LDFLAGS="$LDFLAGS -pthread"
2294 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2298 AC_SUBST(G_THREAD_CFLAGS)
2299 AC_SUBST(G_THREAD_LIBS)
2300 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2301 AC_SUBST(G_THREAD_LIBS_EXTRA)
2303 AC_CHECK_FUNCS(clock_gettime, [], [
2304 AC_CHECK_LIB(rt, clock_gettime, [
2305 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2306 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2307 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2312 dnl ************************
2313 dnl *** g_atomic_* tests ***
2314 dnl ************************
2316 dnl We need to decide at configure time if GLib will use real atomic
2317 dnl operations ("lock free") or emulated ones with a mutex. This is
2318 dnl because we must put this information in glibconfig.h so we know if
2319 dnl it is safe or not to inline using compiler intrinsics directly from
2322 dnl We also publish the information via G_ATOMIC_LOCK_FREE in case the
2323 dnl user is interested in knowing if they can use the atomic ops across
2326 dnl We can currently support the atomic ops natively when building GLib
2327 dnl with recent versions of GCC or MSVC. MSVC doesn't run ./configure,
2328 dnl so we skip that case here and define G_ATOMIC_LOCK_FREE exactly when
2329 dnl we are using GCC.
2331 dnl Note that the atomic ops are only available with GCC on x86 when
2332 dnl using -march=i486 or higher. If we detect that the atomic ops are
2333 dnl not available but would be available given the right flags, we want
2334 dnl to abort and advise the user to fix their CFLAGS. It's better to do
2335 dnl that then to silently fall back on emulated atomic ops just because
2336 dnl the user had the wrong build environment.
2338 dnl We may add other compilers here in the future...
2340 AC_CACHE_CHECK([for lock-free atomic intrinsics], glib_cv_g_atomic_lock_free, [
2342 [__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4;],
2343 [glib_cv_g_atomic_lock_free=yes],
2344 [glib_cv_g_atomic_lock_free=no])])
2346 if test "$glib_cv_g_atomic_lock_free" = "no"; then
2347 SAVE_CFLAGS="${CFLAGS}"
2348 CFLAGS="-march=i486"
2350 [__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4;],
2351 [AC_MSG_ERROR([GLib must be build with -march=i486 or later.])],
2353 CFLAGS="${SAVE_CFLAGS}"
2356 dnl We need a more robust approach here...
2358 i?86|x86_64|s390|s390x|arm*|crisv32*|etrax*)
2359 glib_memory_barrier_needed=no
2361 sparc*|alpha*|powerpc*|ia64)
2362 glib_memory_barrier_needed=yes
2365 glib_memory_barrier_needed=yes
2369 dnl ************************
2370 dnl ** Check for futex(2) **
2371 dnl ************************
2372 AC_CACHE_CHECK(for futex(2) system call,
2373 glib_cv_futex,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2374 #include <linux/futex.h>
2375 #include <sys/syscall.h>
2381 /* it is not like this actually runs or anything... */
2382 syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2385 ])],glib_cv_futex=yes,glib_cv_futex=no))
2386 if test x"$glib_cv_futex" = xyes; then
2387 AC_DEFINE(HAVE_FUTEX, 1, [we have the futex(2) system call])
2390 AC_CACHE_CHECK(for eventfd(2) system call,
2391 glib_cv_eventfd,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2392 #include <sys/eventfd.h>
2398 eventfd (0, EFD_CLOEXEC);
2401 ])],glib_cv_eventfd=yes,glib_cv_eventfd=no))
2402 if test x"$glib_cv_eventfd" = x"yes"; then
2403 AC_DEFINE(HAVE_EVENTFD, 1, [we have the eventfd(2) system call])
2405 AM_CONDITIONAL(HAVE_EVENTFD, [test "$glib_cv_eventfd" = "yes"])
2407 dnl ****************************************
2408 dnl *** GLib POLL* compatibility defines ***
2409 dnl ****************************************
2411 glib_poll_includes=["
2412 #include <sys/types.h>
2413 #include <sys/poll.h>
2416 AS_IF([ test $ac_cv_header_sys_types_h = yes &&
2417 test $ac_cv_header_sys_poll_h = yes ], [
2419 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2420 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2421 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2422 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2423 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2424 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2425 if $glib_failed ; then
2426 AC_MSG_ERROR([Could not determine values for POLL* constants])
2429 glib_cv_value_POLLIN=1
2430 glib_cv_value_POLLOUT=4
2431 glib_cv_value_POLLPRI=2
2432 glib_cv_value_POLLERR=8
2433 glib_cv_value_POLLHUP=16
2434 glib_cv_value_POLLNVAL=32
2437 AC_MSG_CHECKING([for broken poll])
2438 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2442 #ifdef HAVE_SYS_POLL_H
2443 #include <sys/poll.h>
2446 struct pollfd fds[1];
2448 fd = open("/dev/null", 1);
2450 fds[0].events = POLLIN;
2452 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2453 exit(1); /* Does not work for devices -- fail */
2459 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2460 [broken_poll="no (cross compiling)"])
2461 AC_MSG_RESULT($broken_poll)
2463 dnl *********************
2464 dnl *** GRegex checks ***
2465 dnl *********************
2467 PCRE_REQUIRED_VERSION=8.13
2469 # Check if we should use the internal or the system-supplied pcre
2471 [AS_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2472 [whether to use system PCRE [default=internal]])])
2474 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2476 AS_IF([ test "x$with_pcre" = xsystem], [
2477 PKG_CHECK_MODULES(PCRE,
2478 libpcre >= $PCRE_REQUIRED_VERSION)
2479 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2480 glib_save_CFLAGS="$CFLAGS"
2481 glib_save_LIBS="$LIBS"
2482 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2483 AC_TRY_RUN([#include <pcre.h>
2486 pcre_config (PCRE_CONFIG_UTF8, &support);
2489 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2494 glib_cv_pcre_has_unicode=yes,
2495 glib_cv_pcre_has_unicode=no,
2496 glib_cv_pcre_has_unicode=yes)
2497 CFLAGS="$glib_save_CFLAGS"
2498 LIBS="$glib_save_LIBS"
2500 if test "$glib_cv_pcre_has_unicode" = "no"; then
2501 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2503 AC_SUBST(PCRE_CFLAGS)
2505 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2506 PCRE_REQUIRES=libpcre
2507 AC_SUBST(PCRE_REQUIRES)
2509 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2510 AS_IF([ test x"$GCC" = xyes], [
2511 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2512 save_CFLAGS="$CFLAGS"
2513 CFLAGS="$CFLAGS -Wno-pointer-sign"
2514 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2515 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2516 CFLAGS="$save_CFLAGS"
2519 AC_SUBST(PCRE_WARN_CFLAGS)
2521 dnl **********************
2522 dnl *** Win32 API libs ***
2523 dnl **********************
2527 G_LIBS_EXTRA="-luser32 -lkernel32"
2530 G_LIBS_EXTRA="-lws2_32 -lole32 -lwinmm -lshlwapi"
2536 AC_SUBST(G_LIBS_EXTRA)
2538 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2539 dnl since we need it for g_iconv()
2541 AC_MSG_CHECKING([for EILSEQ])
2547 ], have_eilseq=yes, have_eilseq=no);
2548 AC_MSG_RESULT($have_eilseq)
2550 dnl ******************************************************************
2551 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2552 dnl *** glib-compile-schemas in PATH ***
2553 dnl ******************************************************************
2555 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2557 AS_IF([ test $cross_compiling = yes && test x$enable_modular_tests = xyes], [
2558 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2559 if test x$GLIB_GENMARSHAL = xno; then
2560 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2563 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2564 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2565 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2568 AC_PATH_PROG(GLIB_COMPILE_RESOURCES, glib-compile-resources, no)
2569 if test x$GLIB_COMPILE_RESOURCES = xno; then
2570 AC_MSG_ERROR(Could not find a glib-compile-resources in your PATH)
2574 dnl **************************
2575 dnl *** Checks for gtk-doc ***
2576 dnl **************************
2577 # gtkdocize greps for ^GTK_DOC_CHECK and parses it, so you need to have
2578 # it on it's own line.
2579 m4_ifdef([GTK_DOC_CHECK], [
2580 GTK_DOC_CHECK([1.15], [--flavour no-tmpl])
2582 AM_CONDITIONAL([ENABLE_GTK_DOC],[false])
2586 [AS_HELP_STRING([--enable-man],
2587 [generate man pages [default=auto]])],,
2590 AS_IF([test "$enable_man" != no], [
2591 AC_PATH_PROG([XSLTPROC], [xsltproc])
2592 AS_IF([test -z "$XSLTPROC"], [
2593 AS_IF([test "$enable_man" = yes], [
2594 AC_MSG_ERROR([xsltproc is required for --enable-man])
2600 AS_IF([ test "$enable_man" != no ], [
2601 dnl check for DocBook DTD in the local catalog
2602 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2603 [DocBook XML DTD V4.1.2], [have_docbook_dtd=yes], [have_docbook_dtd=no])
2604 AS_IF([test "$have_docbook_dtd" != yes], [
2605 AS_IF([test "$enable_man" = yes ], [
2606 AC_MSG_ERROR([DocBook DTD is required for --enable-man])
2612 AS_IF([test "$enable_man" != no], [
2613 dnl check for DocBook XSL stylesheets in the local catalog
2614 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2615 [DocBook XSL Stylesheets], [have_docbook_style=yes],[have_docbook_style=no])
2616 AS_IF([ test "$have_docbook_dtd" != yes ], [
2617 AS_IF([ test "$enable_man" = yes ], [
2618 AC_MSG_ERROR([DocBook XSL Stylesheets are required for --enable-man])
2624 AM_CONDITIONAL(ENABLE_MAN, test "$enable_man" != no)
2626 AC_MSG_CHECKING([whether to generate man pages])
2627 AS_IF([ test "$enable_man" != no ], [
2628 AC_MSG_RESULT([yes])
2637 AC_ARG_ENABLE([dtrace],
2638 [AS_HELP_STRING([--enable-dtrace],
2639 [include tracing support for dtrace])])
2641 AC_MSG_CHECKING([whether to include dtrace tracing support])
2642 AS_IF([ test "x$enable_dtrace" != xno], [
2643 if test x$glib_have_carbon = xyes; then
2644 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2646 AC_MSG_RESULT([yes])
2647 AC_CHECK_PROGS(DTRACE, dtrace)
2648 if test -z "$DTRACE"; then
2649 if test "x$enable_dtrace" = xyes; then
2650 AC_MSG_ERROR([dtrace not found])
2653 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2654 [if test "x$enable_dtrace" = xyes; then
2655 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2662 if test "x$have_dtrace" = xyes; then
2663 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2665 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2667 AC_MSG_CHECKING([whether to include systemtap tracing support])
2668 AC_ARG_ENABLE([systemtap],
2669 [AS_HELP_STRING([--enable-systemtap],
2670 [include tracing support for systemtap])])
2672 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2675 AC_MSG_RESULT(${have_systemtap})
2677 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2679 AC_ARG_WITH([tapset-install-dir],
2680 AS_HELP_STRING([--with-tapset-install-dir=DIR],
2681 [path where systemtap tapsets are installed [DATADIR/systemtap/tapset]]),
2682 [if test "x${withval}" = x; then
2683 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2685 ABS_TAPSET_DIR="${withval}"
2687 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2688 AC_SUBST(ABS_TAPSET_DIR)
2690 dnl ************************************
2691 dnl *** Enable lcov coverage reports ***
2692 dnl ************************************
2695 AS_HELP_STRING([--enable-gcov],
2696 [enable coverage testing with gcov]),
2697 [use_gcov=$enableval], [use_gcov=no])
2699 AS_IF([ test "x$use_gcov" = "xyes"], [
2701 if test "$GCC" != "yes"; then
2702 AC_MSG_ERROR([GCC is required for --enable-gcov])
2705 dnl Check if ccache is being used
2706 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2707 case `$SHTOOL path $CC` in
2708 *ccache*[)] gcc_ccache=yes;;
2709 *[)] gcc_ccache=no;;
2712 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2713 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2716 ltp_version_list="1.6 1.7 1.8 1.9"
2717 AC_CHECK_PROG(LTP, lcov, lcov)
2718 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2720 AS_IF([ test "$LTP" ], [
2721 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2722 glib_cv_ltp_version=invalid
2723 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2724 for ltp_check_version in $ltp_version_list; do
2725 if test "$ltp_version" = "$ltp_check_version"; then
2726 glib_cv_ltp_version="$ltp_check_version (ok)"
2731 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2732 AC_MSG_ERROR([$ltp_msg])
2735 case $glib_cv_ltp_version in
2737 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2738 AC_MSG_ERROR([$ltp_msg])
2743 if test -z "$LTP_GENHTML"; then
2744 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2747 dnl Remove all optimization flags from CFLAGS
2749 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2752 dnl Add the special gcc flags
2753 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
2754 LDFLAGS="$LDFLAGS -lgcov"
2757 dnl ******************************
2758 dnl *** output the whole stuff ***
2759 dnl ******************************
2761 dnl this section will only be run if config.status is invoked with no
2762 dnl arguments, or with "glib/glibconfig.h" as an argument.
2763 AC_CONFIG_COMMANDS([glib/glibconfig.h],
2765 outfile=glib/glibconfig.h-tmp
2766 cat > $outfile <<\_______EOF
2769 * This is a generated file. Please modify 'configure.ac'
2772 #ifndef __GLIBCONFIG_H__
2773 #define __GLIBCONFIG_H__
2775 #include <glib/gmacros.h>
2779 if test x$glib_limits_h = xyes; then
2780 echo '#include <limits.h>' >> $outfile
2782 if test x$glib_float_h = xyes; then
2783 echo '#include <float.h>' >> $outfile
2785 if test x$glib_values_h = xyes; then
2786 echo '#include <values.h>' >> $outfile
2788 if test "$glib_header_alloca_h" = "yes"; then
2789 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2791 if test x$glib_sys_poll_h = xyes; then
2792 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2794 if test x$glib_included_printf != xyes; then
2796 /* Specifies that GLib's g_print*() functions wrap the
2797 * system printf functions. This is useful to know, for example,
2798 * when using glibc's register_printf_function().
2800 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2803 cat >> $outfile <<_______EOF
2807 #define G_MINFLOAT $glib_mf
2808 #define G_MAXFLOAT $glib_Mf
2809 #define G_MINDOUBLE $glib_md
2810 #define G_MAXDOUBLE $glib_Md
2811 #define G_MINSHORT $glib_ms
2812 #define G_MAXSHORT $glib_Ms
2813 #define G_MAXUSHORT $glib_Mus
2814 #define G_MININT $glib_mi
2815 #define G_MAXINT $glib_Mi
2816 #define G_MAXUINT $glib_Mui
2817 #define G_MINLONG $glib_ml
2818 #define G_MAXLONG $glib_Ml
2819 #define G_MAXULONG $glib_Mul
2824 ### this should always be true in a modern C/C++ compiler
2825 cat >>$outfile <<_______EOF
2826 typedef signed char gint8;
2827 typedef unsigned char guint8;
2831 if test -n "$gint16"; then
2832 cat >>$outfile <<_______EOF
2833 typedef signed $gint16 gint16;
2834 typedef unsigned $gint16 guint16;
2835 #define G_GINT16_MODIFIER $gint16_modifier
2836 #define G_GINT16_FORMAT $gint16_format
2837 #define G_GUINT16_FORMAT $guint16_format
2842 if test -n "$gint32"; then
2843 cat >>$outfile <<_______EOF
2844 typedef signed $gint32 gint32;
2845 typedef unsigned $gint32 guint32;
2846 #define G_GINT32_MODIFIER $gint32_modifier
2847 #define G_GINT32_FORMAT $gint32_format
2848 #define G_GUINT32_FORMAT $guint32_format
2852 cat >>$outfile <<_______EOF
2853 #define G_HAVE_GINT64 1 /* deprecated, always true */
2855 ${glib_extension}typedef signed $gint64 gint64;
2856 ${glib_extension}typedef unsigned $gint64 guint64;
2858 #define G_GINT64_CONSTANT(val) $gint64_constant
2859 #define G_GUINT64_CONSTANT(val) $guint64_constant
2862 if test x$gint64_format != x ; then
2863 cat >>$outfile <<_______EOF
2864 #define G_GINT64_MODIFIER $gint64_modifier
2865 #define G_GINT64_FORMAT $gint64_format
2866 #define G_GUINT64_FORMAT $guint64_format
2869 cat >>$outfile <<_______EOF
2870 #undef G_GINT64_MODIFIER
2871 #undef G_GINT64_FORMAT
2872 #undef G_GUINT64_FORMAT
2876 cat >>$outfile <<_______EOF
2878 #define GLIB_SIZEOF_VOID_P $glib_void_p
2879 #define GLIB_SIZEOF_LONG $glib_long
2880 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2884 cat >>$outfile <<_______EOF
2885 typedef signed $glib_size_type_define gssize;
2886 typedef unsigned $glib_size_type_define gsize;
2887 #define G_GSIZE_MODIFIER $gsize_modifier
2888 #define G_GSSIZE_FORMAT $gssize_format
2889 #define G_GSIZE_FORMAT $gsize_format
2891 #define G_MAXSIZE G_MAXU$glib_msize_type
2892 #define G_MINSSIZE G_MIN$glib_msize_type
2893 #define G_MAXSSIZE G_MAX$glib_msize_type
2895 typedef gint64 goffset;
2896 #define G_MINOFFSET G_MININT64
2897 #define G_MAXOFFSET G_MAXINT64
2899 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
2900 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
2901 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
2905 if test -z "$glib_unknown_void_p"; then
2906 cat >>$outfile <<_______EOF
2908 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2909 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2911 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2912 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2914 typedef signed $glib_intptr_type_define gintptr;
2915 typedef unsigned $glib_intptr_type_define guintptr;
2917 #define G_GINTPTR_MODIFIER $gintptr_modifier
2918 #define G_GINTPTR_FORMAT $gintptr_format
2919 #define G_GUINTPTR_FORMAT $guintptr_format
2922 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2927 cat >>$outfile <<_______EOF
2932 $glib_static_compilation
2937 #define G_HAVE_INLINE 1
2938 #else /* !__cplusplus */
2940 #endif /* !__cplusplus */
2943 #define G_CAN_INLINE 1
2946 if test x$g_can_inline = xyes ; then
2947 cat >>$outfile <<_______EOF
2948 #else /* !__cplusplus */
2949 #define G_CAN_INLINE 1
2953 cat >>$outfile <<_______EOF
2958 if test x$g_have_iso_c_varargs = xyes ; then
2959 cat >>$outfile <<_______EOF
2961 # define G_HAVE_ISO_VARARGS 1
2965 if test x$g_have_iso_cxx_varargs = xyes ; then
2966 cat >>$outfile <<_______EOF
2968 # define G_HAVE_ISO_VARARGS 1
2972 if test x$g_have_gnuc_varargs = xyes ; then
2973 cat >>$outfile <<_______EOF
2975 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2976 * is passed ISO vararg support is turned off, and there is no work
2977 * around to turn it on, so we unconditionally turn it off.
2979 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2980 # undef G_HAVE_ISO_VARARGS
2983 #define G_HAVE_GNUC_VARARGS 1
2987 case x$g_stack_grows in
2988 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2989 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2994 if test x$g_have_eilseq = xno; then
2995 cat >>$outfile <<_______EOF
2997 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2998 * The correspondence between this and the corresponding definition
2999 * in libiconv is essential.
3001 # define EILSEQ ENOENT
3007 if test x$g_have_gnuc_visibility = xyes; then
3008 cat >>$outfile <<_______EOF
3009 #define G_HAVE_GNUC_VISIBILITY 1
3012 cat >>$outfile <<_______EOF
3013 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3014 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3015 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3016 #define G_GNUC_INTERNAL __hidden
3017 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3018 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3020 #define G_GNUC_INTERNAL
3025 cat >>$outfile <<_______EOF
3026 #define G_THREADS_ENABLED
3027 #define G_THREADS_IMPL_$g_threads_impl_def
3030 if test x"$g_memory_barrier_needed" != xno; then
3032 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3034 if test x"$g_atomic_lock_free" = xyes; then
3036 echo "#define G_ATOMIC_LOCK_FREE" >>$outfile
3039 g_bit_sizes="16 32 64"
3040 for bits in $g_bit_sizes; do
3041 cat >>$outfile <<_______EOF
3042 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3043 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3044 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3045 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3049 cat >>$outfile <<_______EOF
3050 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3051 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3052 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3053 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3054 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3055 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3056 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3057 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3058 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3059 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3060 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3061 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3062 #define G_BYTE_ORDER $g_byte_order
3064 #define GLIB_SYSDEF_POLLIN =$g_pollin
3065 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3066 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3067 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3068 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3069 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3071 #define G_MODULE_SUFFIX "$g_module_suffix"
3073 typedef $g_pid_type GPid;
3075 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3076 #define GLIB_SYSDEF_AF_INET $g_af_inet
3077 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3079 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3080 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3081 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3085 #endif /* __GLIBCONFIG_H__ */
3089 if cmp -s $outfile glib/glibconfig.h; then
3090 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3093 mv $outfile glib/glibconfig.h
3097 # Note that if two cases are the same, case goes with the first one.
3098 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3099 # on variable expansion in case labels. Look at the generated config.status
3102 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3103 glib_header_alloca_h="$ac_cv_working_alloca_h"
3105 glib_header_alloca_h="$ac_cv_header_alloca_h"
3109 x$ac_cv_header_float_h)
3111 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3112 glib_md=DBL_MIN glib_Md=DBL_MAX
3114 x$ac_cv_header_values_h)
3116 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3117 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3122 x$ac_cv_header_limits_h)
3124 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3125 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3126 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3128 x$ac_cv_header_values_h)
3130 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3131 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3132 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3136 if test x$ac_cv_header_sys_poll_h = xyes ; then
3140 if test x$enable_included_printf = xyes ; then
3141 glib_included_printf=yes
3145 $ac_cv_sizeof_short)
3147 gint16_modifier='"h"'
3148 gint16_format='"hi"'
3149 guint16_format='"hu"'
3153 gint16_modifier='""'
3155 guint16_format='"u"'
3159 $ac_cv_sizeof_short)
3161 gint32_modifier='"h"'
3162 gint32_format='"hi"'
3163 guint32_format='"hu"'
3167 gint32_modifier='""'
3169 guint32_format='"u"'
3173 gint32_modifier='"l"'
3174 gint32_format='"li"'
3175 guint32_format='"lu"'
3181 gint64_modifier='""'
3183 guint64_format='"u"'
3185 gint64_constant='(val)'
3186 guint64_constant='(val)'
3190 gint64_modifier='"l"'
3191 gint64_format='"li"'
3192 guint64_format='"lu"'
3194 gint64_constant='(val##L)'
3195 guint64_constant='(val##UL)'
3197 $ac_cv_sizeof_long_long)
3199 if test -n "$glib_cv_long_long_format"; then
3200 gint64_modifier='"'$glib_cv_long_long_format'"'
3201 gint64_format='"'$glib_cv_long_long_format'i"'
3202 guint64_format='"'$glib_cv_long_long_format'u"'
3204 glib_extension='G_GNUC_EXTENSION '
3205 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3206 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3208 $ac_cv_sizeof___int64)
3210 if test -n "$glib_cv_long_long_format"; then
3211 gint64_modifier='"'$glib_cv_long_long_format'"'
3212 gint64_format='"'$glib_cv_long_long_format'i"'
3213 guint64_format='"'$glib_cv_long_long_format'u"'
3216 gint64_constant='(val##i64)'
3217 guint64_constant='(val##ui64)'
3220 glib_size_t=$ac_cv_sizeof_size_t
3221 glib_size_type_define="$glib_size_type"
3222 glib_void_p=$ac_cv_sizeof_void_p
3223 glib_long=$ac_cv_sizeof_long
3225 case "$glib_size_type" in
3227 gsize_modifier='"h"'
3229 gssize_format='"hi"'
3230 glib_msize_type='SHRT'
3236 glib_msize_type='INT'
3239 gsize_modifier='"l"'
3241 gssize_format='"li"'
3242 glib_msize_type='LONG'
3244 "long long"|__int64)
3245 gsize_modifier='"I64"'
3246 gsize_format='"I64u"'
3247 gssize_format='"I64i"'
3248 glib_msize_type='INT64'
3252 gintbits=`expr $ac_cv_sizeof_int \* 8`
3253 glongbits=`expr $ac_cv_sizeof_long \* 8`
3254 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3256 case $ac_cv_sizeof_void_p in
3258 glib_intptr_type_define=int
3259 gintptr_modifier='""'
3260 gintptr_format='"i"'
3261 guintptr_format='"u"'
3262 glib_gpi_cast='(gint)'
3263 glib_gpui_cast='(guint)'
3266 glib_intptr_type_define=long
3267 gintptr_modifier='"l"'
3268 gintptr_format='"li"'
3269 guintptr_format='"lu"'
3270 glib_gpi_cast='(glong)'
3271 glib_gpui_cast='(gulong)'
3273 $ac_cv_sizeof_long_long)
3274 glib_intptr_type_define='long long'
3275 gintptr_modifier='"I64"'
3276 gintptr_format='"I64i"'
3277 guintptr_format='"I64u"'
3278 glib_gpi_cast='(gint64)'
3279 glib_gpui_cast='(guint64)'
3281 $ac_cv_sizeof___int64)
3282 glib_intptr_type_define=__int64
3283 gintptr_modifier='"I64"'
3284 gintptr_format='"I64i"'
3285 guintptr_format='"I64u"'
3286 glib_gpi_cast='(gint64)'
3287 glib_gpui_cast='(guint64)'
3290 glib_unknown_void_p=yes
3296 x$ac_cv_func_atexit)
3298 #ifdef NeXT /* @#%@! NeXTStep */
3299 # define g_ATEXIT(proc) (!atexit (proc))
3301 # define g_ATEXIT(proc) (atexit (proc))
3304 x$ac_cv_func_on_exit)
3306 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3311 x$ac_cv_func_memmove)
3313 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3315 x$glib_cv_working_bcopy)
3317 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3318 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3322 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3323 * so we have to roll our own copy routine. */
3324 void g_memmove (void* dest, const void * src, unsigned long len);"
3329 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3330 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3331 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3335 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3336 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3340 if test x$glib_cv_va_val_copy = xno; then
3341 glib_vacopy="\$glib_vacopy
3342 #define G_VA_COPY_AS_ARRAY 1"
3345 if test x$glib_cv_hasinline = xyes; then
3346 glib_inline='#define G_HAVE_INLINE 1'
3348 if test x$glib_cv_has__inline = xyes; then
3349 glib_inline="\$glib_inline
3350 #define G_HAVE___INLINE 1"
3352 if test x$glib_cv_has__inline__ = xyes; then
3353 glib_inline="\$glib_inline
3354 #define G_HAVE___INLINE__ 1"
3357 g_have_gnuc_varargs=$g_have_gnuc_varargs
3358 g_have_iso_c_varargs=$g_have_iso_c_varargs
3359 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3361 g_can_inline=$g_can_inline
3362 g_have_gnuc_visibility=$g_have_gnuc_visibility
3363 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3365 if test x$ac_cv_c_bigendian = xyes; then
3366 g_byte_order=G_BIG_ENDIAN
3370 g_byte_order=G_LITTLE_ENDIAN
3375 g_pollin=$glib_cv_value_POLLIN
3376 g_pollout=$glib_cv_value_POLLOUT
3377 g_pollpri=$glib_cv_value_POLLPRI
3378 g_pollhup=$glib_cv_value_POLLHUP
3379 g_pollerr=$glib_cv_value_POLLERR
3380 g_pollnval=$glib_cv_value_POLLNVAL
3382 # If a family is not found on the system, define that family to
3383 # a negative value, picking a different one for each undefined
3384 # family (-1 for AF_UNIX, -2 for the next one, -3 ...)
3385 # This is needed because glib-mkenums doesn't handle optional
3386 # values in enums, and thus we have to have all existing values
3387 # defined in the enum.
3388 if test "x$glib_cv_value_AF_UNIX" != "x"; then
3389 g_af_unix=$glib_cv_value_AF_UNIX
3393 g_af_inet=$glib_cv_value_AF_INET
3394 g_af_inet6=$glib_cv_value_AF_INET6
3396 g_msg_peek=$glib_cv_value_MSG_PEEK
3397 g_msg_oob=$glib_cv_value_MSG_OOB
3398 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3400 g_stack_grows=$glib_cv_stack_grows
3402 g_have_eilseq=$have_eilseq
3404 g_threads_impl_def=$g_threads_impl
3406 g_atomic_lock_free="$glib_cv_g_atomic_lock_free"
3407 g_memory_barrier_needed="$glib_memory_barrier_needed"
3408 g_gcc_atomic_ops="$glib_cv_gcc_has_builtin_atomic_operations"
3410 g_module_suffix="$glib_gmodule_suffix"
3412 g_pid_type="$glib_pid_type"
3415 glib_os="#define G_OS_BEOS"
3418 glib_os="#define G_OS_UNIX
3419 #define G_PLATFORM_WIN32
3420 #define G_WITH_CYGWIN"
3423 glib_os="#define G_OS_WIN32
3424 #define G_PLATFORM_WIN32"
3427 glib_os="#define G_OS_UNIX"
3430 glib_static_compilation=""
3431 if test x$glib_win32_static_compilation = xyes; then
3432 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3433 #define GOBJECT_STATIC_COMPILATION 1"
3437 # Redo enough to get guint32 and guint64 for the alignment checks below
3439 $ac_cv_sizeof_short)
3456 $ac_cv_sizeof_long_long)
3459 $ac_cv_sizeof___int64)
3464 AC_CHECK_TYPE([guint32],,,[typedef unsigned $gint32 guint32;])
3465 AC_CHECK_ALIGNOF([guint32], [AC_INCLUDES_DEFAULT
3466 typedef unsigned $gint32 guint32;])
3467 AC_CHECK_TYPE([guint64],,,[typedef unsigned $gint64 guint64;])
3468 AC_CHECK_ALIGNOF([guint64], [AC_INCLUDES_DEFAULT
3469 typedef unsigned $gint64 guint64;])
3470 AC_CHECK_TYPE([unsigned long])
3471 AC_CHECK_ALIGNOF([unsigned long])
3473 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3475 # 1.2.14 required for dbus_message_set_serial
3476 AS_IF([ test x$enable_modular_tests = xyes], [
3477 PKG_CHECK_MODULES(DBUS1,
3479 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3481 AC_SUBST(DBUS1_CFLAGS)
3482 AC_SUBST(DBUS1_LIBS)
3484 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3486 AC_CHECK_PROGS([DBUS_DAEMON], [dbus-daemon])
3487 AM_CONDITIONAL([HAVE_DBUS_DAEMON], [test x$DBUS_DAEMON = xdbus-daemon ])
3490 dnl Check for -Bsymbolic-functions linker flag used to avoid
3491 dnl intra-library PLT jumps, if available.
3494 AC_ARG_ENABLE(Bsymbolic,
3495 [AS_HELP_STRING([--disable-Bsymbolic],
3496 [avoid linking with -Bsymbolic])],,
3497 [SAVED_LDFLAGS="${LDFLAGS}"
3498 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3499 LDFLAGS=-Wl,-Bsymbolic-functions
3500 AC_TRY_LINK([], [int main (void) { return 0; }],
3502 enable_Bsymbolic=yes,
3504 enable_Bsymbolic=no)
3505 LDFLAGS="${SAVED_LDFLAGS}"])
3507 if test "x${enable_Bsymbolic}" = "xyes"; then
3508 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3511 AC_SUBST(GLIB_LINK_FLAGS)
3514 # Define variables corresponding to the correct include paths to use for
3519 config_h_INCLUDES='-I$(top_builddir)'
3520 AC_SUBST(config_h_INCLUDES)
3524 # $(top_builddir)/glib: for glibconfig.h
3525 # $(top_srcdir)/glib: for glib.h
3526 # $(top_srcdir): for everything
3527 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3528 AC_SUBST(glib_INCLUDES)
3532 gthread_INCLUDES='$(glib_INCLUDES)'
3533 AC_SUBST(gthread_INCLUDES)
3537 gobject_INCLUDES='$(gthread_INCLUDES)'
3538 AC_SUBST(gobject_INCLUDES)
3542 # $(top_srcdir)/gmodule: for gmodule.h
3543 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3544 AC_SUBST(gmodule_INCLUDES)
3548 gio_INCLUDES='$(gmodule_INCLUDES)'
3549 AC_SUBST(gio_INCLUDES)
3555 gmodule-export-2.0.pc
3556 gmodule-no-export-2.0.pc
3566 build/win32/Makefile
3567 build/win32/dirent/Makefile
3568 build/win32/vs9/Makefile
3569 build/win32/vs10/Makefile
3572 glib/libcharset/Makefile
3573 glib/gnulib/Makefile
3575 glib/update-pcre/Makefile
3578 gmodule/gmoduleconf.h
3581 gobject/glib-mkenums
3582 gobject/tests/Makefile
3585 gio/gdbus-2.0/codegen/Makefile
3586 gio/gdbus-2.0/codegen/config.py
3587 gio/xdgmime/Makefile
3588 gio/inotify/Makefile
3593 gio/tests/gdbus-object-manager-example/Makefile
3596 docs/reference/Makefile
3597 docs/reference/glib/Makefile
3598 docs/reference/glib/version.xml
3599 docs/reference/gobject/Makefile
3600 docs/reference/gobject/version.xml
3601 docs/reference/gio/Makefile
3602 docs/reference/gio/gdbus-object-manager-example/Makefile
3603 docs/reference/gio/version.xml
3605 tests/gobject/Makefile
3606 tests/refcount/Makefile
3610 AC_CONFIG_COMMANDS([chmod-scripts],
3611 [chmod 0755 glib-zip
3612 chmod 0755 glib-gettextize
3613 chmod 0755 gobject/glib-mkenums])
3615 # we want to invoke this macro solely so that the config.status script
3616 # and automake generated makefiles know about these generated files.
3617 # They are only needed to distcheck the package
3623 glib/glibconfig.h.win32
3626 gmodule/makefile.msc
3628 gobject/makefile.msc
3630 gthread/makefile.msc