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], [32])
34 m4_define([glib_micro_version], [1])
35 m4_define([glib_interface_age], [1])
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([$glib_have_carbon])
178 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
179 AM_CONDITIONAL(OS_WIN32_X64, [test "$LIB_EXE_MACHINE_FLAG" = "X64"])
180 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
181 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
182 AM_CONDITIONAL(OS_CARBON, [test "$glib_have_carbon" = "yes"])
184 if test "$glib_native_win32" = "yes"; then
185 AC_CHECK_TOOL(WINDRES, windres, no)
186 if test "$WINDRES" = no; then
187 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
189 AC_CHECK_TOOL(NM, nm, no)
190 if test "$NM" = no; then
191 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
193 AC_CHECK_TOOL(RANLIB, ranlib, :)
194 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
196 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
198 if test "$glib_native_win32" != yes; then
199 # libtool option to control which symbols are exported
200 # right now, symbols starting with _ are not exported
201 LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^g.*"'
203 # We currently use .def files on Windows
204 LIBTOOL_EXPORT_OPTIONS=
206 AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
208 if test "x$glib_have_carbon" = "xyes"; then
209 AC_DEFINE(HAVE_CARBON, 1, [define to 1 if Carbon is available])
210 LDFLAGS="$LDFLAGS -framework Carbon"
214 if test "x$GLIBC21" = "xyes"; then
215 AC_DEFINE([_GNU_SOURCE], 1, [Make all glibc extensions visible])
218 dnl declare --enable-* args and collect ac_help strings
220 AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
221 [turn on debugging @<:@default=glib_debug_default@:>@]),,
222 enable_debug=glib_debug_default)
224 AC_ARG_ENABLE(gc_friendly,
225 [AC_HELP_STRING([--enable-gc-friendly],
226 [turn on garbage collector friendliness [default=no]])],,
227 [enable_gc_friendly=no])
228 AC_ARG_ENABLE(mem_pools,
229 [AC_HELP_STRING([--disable-mem-pools],
230 [disable all glib memory pools])],,
231 [disable_mem_pools=no])
232 AC_ARG_ENABLE(rebuilds,
233 [AC_HELP_STRING([--disable-rebuilds],
234 [disable all source autogeneration rules])],,
235 [enable_rebuilds=yes])
237 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
238 if test "x$enable_gc_friendly" = "xyes"; then
239 AC_DEFINE(ENABLE_GC_FRIENDLY_DEFAULT, 1, [Whether to enable GC friendliness by default])
245 AC_MSG_CHECKING([whether to disable memory pools])
246 if test "x$disable_mem_pools" = "xno"; then
249 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
253 dnl location to install runtime libraries, e.g. ../../lib to install
254 dnl to /lib if libdir is /usr/lib
255 AC_ARG_WITH(runtime-libdir,
256 [AC_HELP_STRING([--with-runtime-libdir=RELPATH],
257 [install runtime libraries relative to libdir])],
259 [with_runtime_libdir=""])
260 GLIB_RUNTIME_LIBDIR="$with_runtime_libdir"
261 ABS_GLIB_RUNTIME_LIBDIR="`readlink -f $libdir/$with_runtime_libdir`"
262 AC_SUBST(GLIB_RUNTIME_LIBDIR)
263 AC_SUBST(ABS_GLIB_RUNTIME_LIBDIR)
264 AM_CONDITIONAL(HAVE_GLIB_RUNTIME_LIBDIR, [test "x$with_runtime_libdir" != "x"])
266 dnl Check for a working C++ compiler, but do not bail out, if none is found.
267 AC_CHECK_TOOLS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
270 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
271 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
280 PKG_PROG_PKG_CONFIG(0.16)
282 if test "x$enable_debug" = "xyes"; then
283 if test x$cflags_set != xset ; then
285 *[[\ \ ]]-g[[\ \ ]]*) ;;
286 *) CFLAGS="$CFLAGS -g" ;;
289 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
291 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
293 if test "x$enable_debug" = "xno"; then
294 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
298 # Ensure MSVC-compatible struct packing convention is used when
299 # compiling for Win32 with gcc.
300 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
301 # gcc2 uses "-fnative-struct".
302 if test x"$glib_native_win32" = xyes; then
303 if test x"$GCC" = xyes; then
305 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
306 if test -z "$ac_cv_prog_CC"; then
309 our_gcc="$ac_cv_prog_CC"
311 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
313 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
314 msnative_struct='-fnative-struct'
318 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
319 msnative_struct='-mms-bitfields'
323 if test x"$msnative_struct" = x ; then
324 AC_MSG_RESULT([no way])
325 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
327 CFLAGS="$CFLAGS $msnative_struct"
328 AC_MSG_RESULT([${msnative_struct}])
332 GLIB_EXTRA_CFLAGS="${msnative_struct}"
333 AC_SUBST(GLIB_EXTRA_CFLAGS)
337 # define a MAINT-like variable REBUILD which is set if Perl
338 # and awk are found, so autogenerated sources can be rebuilt
340 AC_CHECK_PROGS(PERL, [perl5 perl])
341 # We would like indent, but don't require it.
342 AC_CHECK_PROG(INDENT, indent, indent)
344 if test "x$enable_rebuilds" = "xyes" && \
346 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
347 test -n "$AWK" ; then
352 # Need full path to Perl for glib-mkenums
354 if test "x$PERL" != x ; then
355 AC_PATH_PROG(PERL_PATH, [$PERL])
357 if test "x$PERL_PATH" = x ; then
358 PERL_PATH="/usr/bin/env perl"
362 # Need suitable python path for greport
363 AM_PATH_PYTHON(2.5,,PYTHON="/usr/bin/env python2.5")
366 dnl ***********************
367 dnl *** Tests for iconv ***
368 dnl ***********************
370 dnl We do this before the gettext checks, to avoid distortion
372 dnl On Windows we use a native implementation
374 if test x"$glib_native_win32" = xyes; then
377 AC_ARG_WITH(libiconv,
378 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
379 [use the libiconv library])],,
380 [with_libiconv=maybe])
383 case $with_libiconv in
385 # Check in the C library first
386 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
387 # Check if we have GNU libiconv
388 if test $found_iconv = "no"; then
389 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
391 # Check if we have a iconv in -liconv, possibly from vendor
392 if test $found_iconv = "no"; then
393 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
397 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
400 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
403 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
407 if test "x$found_iconv" = "xno" ; then
408 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
412 AC_ARG_ENABLE(iconv-cache,
413 [AC_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
414 [cache iconv descriptors [default=auto]])],,
415 [enable_iconv_cache=auto])
417 AC_MSG_CHECKING([whether to cache iconv descriptors])
418 case $enable_iconv_cache in
420 if test $ac_cv_gnu_library_2_1 = yes; then
421 enable_iconv_cache=no
423 enable_iconv_cache=yes
428 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
432 if test $enable_iconv_cache = yes; then
433 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
436 AC_MSG_RESULT($enable_iconv_cache)
442 PKG_CHECK_MODULES([ZLIB], [zlib], [found_zlib=yes], [found_zlib=no])
443 if test "x$found_zlib" = "xno" ; then
444 AC_CHECK_LIB(z, inflate, [AC_CHECK_HEADER(zlib.h, found_zlib=yes)])
445 if test "x$found_zlib" = "xno" ; then
446 AC_MSG_ERROR([*** Working zlib library and headers not found ***])
452 PKG_CHECK_MODULES(LIBFFI, [libffi >= 3.0.0])
453 AC_SUBST(LIBFFI_CFLAGS)
454 AC_SUBST(LIBFFI_LIBS)
460 ALL_LINGUAS="`grep -v '^#' "$srcdir/po/LINGUAS" | tr '\n' ' '`"
461 AC_SUBST([CONFIG_STATUS_DEPENDENCIES],['$(top_srcdir)/po/LINGUAS'])
464 if test "$gt_cv_have_gettext" != "yes" ; then
466 *** You must have either have gettext support in your C library, or use the
467 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
471 LIBS="$INTLLIBS $LIBS"
473 GETTEXT_PACKAGE=glib20
474 AC_SUBST(GETTEXT_PACKAGE)
475 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
476 [Define the gettext package to be used])
478 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
481 dnl Now we are done with gettext checks, figure out ICONV_LIBS
484 if test x"$glib_native_win32" != xyes; then
485 if test x$with_libiconv != xno ; then
486 case " $INTLLIBS " in
487 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
488 *) ICONV_LIBS="-liconv" ;;
494 case $with_libiconv in
496 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
499 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
503 dnl Initialize libtool
505 LT_INIT([disable-static win32-dll])
506 dnl when using libtool 2.x create libtool early, because it's used in configure
507 m4_ifdef([LT_OUTPUT], [LT_OUTPUT])
510 if test "x$GCC" = "xyes"; then
512 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
513 *) CFLAGS="$CFLAGS -Wall" ;;
517 if test "$glib_native_win32" = "yes"; then
518 if test x$enable_static = xyes -a x$enable_shared = xyes; then
519 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
521 if test x$enable_static = xyes; then
522 glib_win32_static_compilation=yes
523 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1
524 #define GOBJECT_STATIC_COMPILATION 1"
525 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
528 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
531 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
533 if test $cross_compiling != yes ; then
534 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
537 AC_TRY_RUN([#include <math.h>
538 int main (void) { return (log(1) != log(1.)); }],
539 AC_MSG_RESULT(none needed),
540 glib_save_CFLAGS=$CFLAGS
541 CFLAGS="$CFLAGS -std1"
542 AC_TRY_RUN([#include <math.h>
543 int main (void) { return (log(1) != log(1.)); }],
544 AC_MSG_RESULT(-std1),
546 CFLAGS=$glib_save_CFLAGS
548 [No ANSI prototypes found in library. (-std1 didn't work.)])
554 dnl NeXTStep cc seems to need this
555 AC_MSG_CHECKING([for extra flags for POSIX compliance])
556 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
557 AC_MSG_RESULT(none needed),
558 glib_save_CFLAGS=$CFLAGS
559 CFLAGS="$CFLAGS -posix"
560 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
561 AC_MSG_RESULT(-posix),
563 CFLAGS=$glib_save_CFLAGS
564 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
566 # Checks for library functions.
569 AC_CHECK_FUNCS(mmap posix_memalign memalign valloc fsync pipe2)
570 AC_CHECK_FUNCS(atexit on_exit timegm gmtime_r)
572 AC_CHECK_SIZEOF(char)
573 AC_CHECK_SIZEOF(short)
574 AC_CHECK_SIZEOF(long)
576 AC_CHECK_SIZEOF(void *)
577 AC_CHECK_SIZEOF(long long)
578 AC_CHECK_SIZEOF(__int64)
580 AC_CACHE_CHECK([for sig_atomic_t], ac_cv_type_sig_atomic_t,
581 [AC_TRY_LINK([#include <signal.h>
582 #include <sys/types.h>
583 sig_atomic_t val = 42;],
584 [return val == 42 ? 0 : 1],
585 ac_cv_type_sig_atomic_t=yes,
586 ac_cv_type_sig_atomic_t=no)])
587 if test x$ac_cv_type_sig_atomic_t = xyes; then
588 AC_DEFINE(HAVE_SIG_ATOMIC_T, 1,
589 [Define if you have the 'sig_atomic_t' type.])
592 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
596 *** GLib requires a 64 bit type. You might want to consider
597 *** using the GNU C compiler.
601 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
602 # long long is a 64 bit integer.
603 AC_MSG_CHECKING(for format to printf and scanf a guint64)
604 AC_CACHE_VAL(glib_cv_long_long_format,[
605 for format in ll q I64; do
606 AC_TRY_RUN([#include <stdio.h>
609 long long b, a = -0x3AFAFAFAFAFAFAFALL;
611 sprintf (buffer, "%${format}u", a);
612 sscanf (buffer, "%${format}u", &b);
616 [glib_cv_long_long_format=${format}
620 if test -n "$glib_cv_long_long_format"; then
621 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
622 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
623 if test x"$glib_cv_long_long_format" = xI64; then
624 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
629 elif test x$ac_cv_sizeof___int64 = x8; then
630 # __int64 is a 64 bit integer.
631 AC_MSG_CHECKING(for format to printf and scanf a guint64)
632 # We know this is MSVCRT.DLL, and what the formats are
633 glib_cv_long_long_format=I64
634 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
635 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
636 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
641 dnl ok, here we try to check whether the systems prototypes for
642 dnl malloc and friends actually match the prototypes provided
643 dnl by gmem.h (keep in sync). i currently only know how to check
644 dnl this reliably with gcc (-Werror), improvements for other
645 dnl compilers are apprechiated.
646 SANE_MALLOC_PROTOS=no
647 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
648 glib_save_CFLAGS=$CFLAGS
649 if test "x$GCC" = "xyes"; then
650 CFLAGS="$CFLAGS -Werror"
651 AC_TRY_COMPILE([#include <stdlib.h>], [
652 void* (*my_calloc_p) (size_t, size_t) = calloc;
653 void* (*my_malloc_p) (size_t) = malloc;
654 void (*my_free_p) (void*) = free;
655 void* (*my_realloc_p) (void*, size_t) = realloc;
661 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
662 [Define if you have correct malloc prototypes])
663 SANE_MALLOC_PROTOS=yes)
665 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
666 CFLAGS=$glib_save_CFLAGS
669 dnl check in which direction the stack grows
671 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
673 volatile int *a = 0, *b = 0;
675 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
676 void foo (void) { volatile int x = 5; b = &x; }
678 glib_cv_stack_grows=no
680 glib_cv_stack_grows=yes
684 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
685 dnl truely know which ones of `inline', `__inline' and `__inline__' are
686 dnl actually supported.
687 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
688 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
689 __inline int foo () { return 0; }
690 int main () { return foo (); }
692 glib_cv_has__inline=yes
694 glib_cv_has__inline=no
697 case x$glib_cv_has__inline in
698 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
700 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
701 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
702 __inline__ int foo () { return 0; }
703 int main () { return foo (); }
705 glib_cv_has__inline__=yes
707 glib_cv_has__inline__=no
710 case x$glib_cv_has__inline__ in
711 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
713 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
714 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
716 inline int foo () { return 0; }
717 int main () { return foo (); }
719 glib_cv_hasinline=yes
724 case x$glib_cv_hasinline in
725 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
728 # if we can use inline functions in headers
729 AC_MSG_CHECKING(if inline functions in headers work)
730 AC_LINK_IFELSE([AC_LANG_SOURCE([[
731 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
733 # define inline __inline__
734 #elif !defined (G_HAVE_INLINE)
736 # if defined (G_HAVE___INLINE__)
737 # define inline __inline__
738 # elif defined (G_HAVE___INLINE)
739 # define inline __inline
743 int glib_test_func2 (int);
746 glib_test_func1 (void) {
747 return glib_test_func2 (1);
753 }]])],[g_can_inline=yes],[g_can_inline=no])
754 AC_MSG_RESULT($g_can_inline)
756 dnl *** check for working do while(0) macros ***
757 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
759 #define STMT_START do
760 #define STMT_END while(0)
761 #define STMT_TEST STMT_START { i = 0; } STMT_END
762 int main(void) { int i = 1; STMT_TEST; return i; }],
763 [g_cv_support_dowhile_macros=yes],
764 [g_cv_support_dowhile_macros=no],
765 [g_cv_support_dowhile_macros=yes])
767 if test x$g_cv_support_dowhile_macros = xyes; then
768 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
771 # check for flavours of varargs macros
772 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
774 int a(int p1, int p2, int p3);
775 #define call_a(...) a(1,__VA_ARGS__)
777 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
778 AC_MSG_RESULT($g_have_iso_c_varargs)
780 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
781 if test "$CXX" = ""; then
783 g_have_iso_cxx_varargs=no
787 int a(int p1, int p2, int p3);
788 #define call_a(...) a(1,__VA_ARGS__)
790 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
793 AC_MSG_RESULT($g_have_iso_cxx_varargs)
795 AC_MSG_CHECKING(for GNUC varargs macros)
797 int a(int p1, int p2, int p3);
798 #define call_a(params...) a(1,params)
800 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
801 AC_MSG_RESULT($g_have_gnuc_varargs)
803 # check for GNUC visibility support
804 AC_MSG_CHECKING(for GNUC visibility attribute)
805 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
807 __attribute__ ((visibility ("hidden")))
812 __attribute__ ((visibility ("internal")))
817 __attribute__ ((visibility ("protected")))
822 __attribute__ ((visibility ("default")))
826 int main (int argc, char **argv)
834 ]])],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
835 AC_MSG_RESULT($g_have_gnuc_visibility)
836 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
838 AC_MSG_CHECKING([whether using Sun Studio C compiler])
839 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
841 # include "error: this is not Sun Studio."
843 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
844 AC_MSG_RESULT($g_have_sunstudio_visibility)
845 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
847 # check for bytesex stuff
849 if test x$ac_cv_c_bigendian = xuniversal ; then
850 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
852 #error Not a big endian.
854 ac_cv_c_bigendian=yes
855 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
857 #error Not a little endian.
860 ,AC_MSG_WARN([Could not determine endianness.])))
864 # check for header files
865 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
866 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
867 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h inttypes.h sched.h malloc.h])
868 AC_CHECK_HEADERS([sys/vfs.h sys/vmount.h sys/statfs.h sys/statvfs.h])
869 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h fstab.h])
870 AC_CHECK_HEADERS([sys/uio.h sys/mkdev.h])
871 AC_CHECK_HEADERS([linux/magic.h])
872 AC_CHECK_HEADERS([sys/prctl.h])
874 AC_CHECK_HEADERS([sys/mount.h sys/sysctl.h], [], [],
875 [#if HAVE_SYS_PARAM_H
876 #include <sys/param.h>
880 AC_CHECK_HEADERS([xlocale.h])
882 # check for structure fields
883 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])
884 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
885 #include <sys/stat.h>
887 #ifdef HAVE_SYS_STATFS_H
888 #include <sys/statfs.h>
890 #ifdef HAVE_SYS_PARAM_H
891 #include <sys/param.h>
893 #ifdef HAVE_SYS_MOUNT_H
894 #include <sys/mount.h>
896 # struct statvfs.f_basetype is available on Solaris but not for Linux.
897 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
898 AC_CHECK_MEMBERS([struct statvfs.f_fstypename],,, [#include <sys/statvfs.h>])
899 AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.__tm_gmtoff],,,[#include <time.h>])
901 AC_STRUCT_DIRENT_D_TYPE
903 # Checks for libcharset
905 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
906 AC_CHECK_FUNCS(setlocale)
908 # check additional type sizes
909 AC_CHECK_SIZEOF(size_t)
911 dnl Try to figure out whether gsize, gssize should be long or int
912 AC_MSG_CHECKING([for the appropriate definition for size_t])
914 case $ac_cv_sizeof_size_t in
924 $ac_cv_sizeof_long_long)
925 glib_size_type='long long'
927 $ac_cv_sizeof__int64)
928 glib_size_type='__int64'
930 *) AC_MSG_ERROR([No type matching size_t in size])
934 dnl If int/long are the same size, we see which one produces
935 dnl warnings when used in the location as size_t. (This matters
938 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
939 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
940 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
941 #if defined(_AIX) && !defined(__GNUC__)
942 #pragma options langlvl=stdc89
948 unsigned int *size_int = &s;
949 return (int)*size_int;
951 ]])],glib_size_type=int,
952 [GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
953 #if defined(_AIX) && !defined(__GNUC__)
954 #pragma options langlvl=stdc89
960 unsigned long *size_long = &s;
961 return (int)*size_long;
963 ]])],glib_size_type=long)])
966 AC_MSG_RESULT(unsigned $glib_size_type)
968 # Check for some functions
969 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk memmem)
970 AC_CHECK_FUNCS(chown lchmod lchown fchmod fchown link utimes getgrgid getpwuid)
971 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getfsstat getvfsstat)
972 # Check for high-resolution sleep functions
973 AC_CHECK_FUNCS(splice)
974 AC_CHECK_FUNCS(prlimit)
976 # To avoid finding a compatibility unusable statfs, which typically
977 # successfully compiles, but warns to use the newer statvfs interface:
978 AS_IF([test $ac_cv_header_sys_statvfs_h = yes], [AC_CHECK_FUNCS([statvfs])])
979 AS_IF([test $ac_cv_header_sys_statfs_h = yes -o $ac_cv_header_sys_mount_h = yes], [AC_CHECK_FUNCS([statfs])])
981 AC_MSG_CHECKING([whether to use statfs or statvfs])
982 # Some systems have both statfs and statvfs, pick the most "native" for these
983 AS_IF([test x$ac_cv_func_statfs = xyes && test x$ac_cv_func_statvfs = xyes],
985 # on solaris and irix, statfs doesn't even have the f_bavail field
986 AS_IF([test x$ac_cv_member_struct_statfs_f_bavail = xno],
987 [ac_cv_func_statfs=no],
988 # else, at least on linux, statfs is the actual syscall
989 [ac_cv_func_statvfs=no])
992 AS_IF([test x$ac_cv_func_statfs = xyes],
994 AC_DEFINE([USE_STATFS], [1], [Define to use statfs()])
995 AC_MSG_RESULT([statfs])
997 [test x$ac_cv_func_statvfs = xyes],
999 AC_DEFINE([USE_STATVFS], [1], [Define to use statvfs()])
1000 AC_MSG_RESULT([statvfs])
1002 [ AC_MSG_RESULT([neither])])
1004 AC_CHECK_HEADERS(crt_externs.h)
1005 AC_CHECK_FUNCS(_NSGetEnviron)
1007 AC_CHECK_FUNCS(newlocale uselocale strtod_l strtoll_l strtoull_l)
1009 AC_FUNC_VSNPRINTF_C99
1010 AC_FUNC_PRINTF_UNIX98
1012 # Internet address families
1013 if test $glib_native_win32 = yes; then
1014 glib_inet_includes=["
1015 #include <winsock2.h>
1018 glib_inet_includes=["
1019 #include <sys/types.h>
1020 #include <sys/socket.h>
1025 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
1026 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
1027 # winsock defines this even though it doesn't support it
1028 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
1029 if $glib_failed ; then
1030 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
1034 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
1035 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
1036 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
1037 if $glib_failed ; then
1038 AC_MSG_ERROR([Could not determine values for MSG_* constants])
1041 AC_CHECK_FUNCS(getprotobyname_r endservent if_nametoindex)
1042 AC_CHECK_HEADERS([netdb.h wspiapi.h arpa/nameser_compat.h])
1044 if test $glib_native_win32 = no; then
1045 # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
1047 AC_MSG_CHECKING([for res_query])
1048 AC_TRY_LINK([#include <sys/types.h>
1049 #include <netinet/in.h>
1050 #include <arpa/nameser.h>
1053 res_query("test", 0, 0, (void *)0, 0);
1054 ],[AC_MSG_RESULT([yes])],
1056 LIBS="-lresolv $LIBS"
1057 AC_TRY_LINK([#include <sys/types.h>
1058 #include <netinet/in.h>
1059 #include <arpa/nameser.h>
1062 res_query("test", 0, 0, (void *)0, 0);
1063 ],[AC_MSG_RESULT([in -lresolv])
1064 NETWORK_LIBS="-lresolv $NETWORK_LIBS"],
1065 [LIBS="-lbind $save_libs"
1066 AC_TRY_LINK([#include <resolv.h>],
1067 [res_query("test", 0, 0, (void *)0, 0);],
1068 [AC_MSG_RESULT([in -lbind])
1069 NETWORK_LIBS="-lbind $NETWORK_LIBS"],
1070 [AC_MSG_ERROR(not found)])])
1072 AC_CHECK_FUNC(socket, :, AC_CHECK_LIB(socket, socket,
1073 [NETWORK_LIBS="-lsocket $NETWORK_LIBS"],
1074 [AC_MSG_ERROR(Could not find socket())]))
1076 AC_SUBST(NETWORK_LIBS)
1078 AC_CHECK_HEADER([linux/netlink.h],
1079 [AC_DEFINE(HAVE_NETLINK, 1, [We have AF_NETLINK sockets])],,
1080 [#include <sys/socket.h>])
1081 AM_CONDITIONAL(HAVE_NETLINK, [test "$ac_cv_header_linux_netlink_h" = "yes"])
1083 AC_CHECK_TYPE([struct ip_mreqn], [
1084 AC_DEFINE(HAVE_IP_MREQN,, [Define if we have struct ip_mreqn])],,
1085 [#include <netinet/in.h>])
1089 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1090 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1091 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1096 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1098 if test "$ac_cv_func_statfs" = yes ; then
1099 AC_MSG_CHECKING([number of arguments to statfs()])
1100 AC_TRY_COMPILE([#include <unistd.h>
1101 #ifdef HAVE_SYS_PARAM_H
1102 #include <sys/param.h>
1104 #ifdef HAVE_SYS_VFS_H
1105 #include <sys/vfs.h>
1107 #ifdef HAVE_SYS_MOUNT_H
1108 #include <sys/mount.h>
1110 #ifdef HAVE_SYS_STATFS_H
1111 #include <sys/statfs.h>
1112 #endif], [struct statfs st;
1113 statfs(NULL, &st);],[
1115 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1116 AC_TRY_COMPILE([#include <unistd.h>
1117 #ifdef HAVE_SYS_PARAM_H
1118 #include <sys/param.h>
1120 #ifdef HAVE_SYS_VFS_H
1121 #include <sys/vfs.h>
1123 #ifdef HAVE_SYS_MOUNT_H
1124 #include <sys/mount.h>
1126 #ifdef HAVE_SYS_STATFS_H
1127 #include <sys/statfs.h>
1128 #endif], [struct statfs st;
1129 statfs(NULL, &st, sizeof (st), 0);],[
1131 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1132 AC_MSG_RESULT(unknown)
1133 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1137 # Check whether to use an included printf
1140 AC_ARG_ENABLE(included-printf,
1141 [AC_HELP_STRING([--enable-included-printf],
1142 [use included printf [default=auto]])],
1143 enable_included_printf="$enableval")
1145 need_included_printf=no
1146 if test "x$enable_included_printf" = "xyes" ; then
1147 need_included_printf=yes
1149 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1150 need_included_printf=yes
1152 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1153 need_included_printf=yes
1155 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1156 test -z "$glib_cv_long_long_format" ; then
1157 need_included_printf=yes
1160 if test "x$enable_included_printf" = "xno" &&
1161 test "x$need_included_printf" = "xyes" ; then
1163 *** Your C library's printf doesn't appear to have the features that
1164 *** GLib needs, but you specified --enable-included-printf=no.])
1167 enable_included_printf=$need_included_printf
1169 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1170 if test "$enable_included_printf" != "yes" ; then
1171 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1173 if test -z "$glib_cv_long_long_format" ; then
1174 glib_cv_long_long_format="ll"
1176 AC_DEFINE(HAVE_VASPRINTF,1)
1179 # Checks needed for gnulib vasnprintf
1181 jm_AC_TYPE_LONG_LONG
1186 AC_CHECK_TYPES(ptrdiff_t)
1188 AC_CHECK_FUNCS([snprintf wcslen])
1189 AC_FUNC_SNPRINTF_C99
1191 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1192 # The check is borrowed from the PERL Configure script.
1193 if test "$ac_cv_func_memmove" != "yes"; then
1194 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1195 glib_cv_working_bcopy,[AC_TRY_RUN([
1197 char buf[128], abc[128], *b;
1198 int len, off, align;
1199 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1200 for (align = 7; align >= 0; align--) {
1201 for (len = 36; len; len--) {
1202 b = buf+align; bcopy(abc, b, len);
1203 for (off = 1; off <= len; off++) {
1204 bcopy(b, b+off, len); bcopy(b+off, b, len);
1205 if (bcmp(b, abc, len)) return(1);
1210 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1212 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1213 if test "$glib_cv_working_bcopy" = "yes"; then
1214 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1218 # Check if <sys/select.h> needs to be included for fd_set
1219 AC_MSG_CHECKING([for fd_set])
1220 AC_TRY_COMPILE([#include <sys/types.h>],
1221 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1222 if test "$gtk_ok" = "yes"; then
1223 AC_MSG_RESULT([yes, found in sys/types.h])
1225 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1226 if test "$gtk_ok" = "yes"; then
1227 # *** FIXME: give it a different name
1228 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1229 AC_MSG_RESULT([yes, found in sys/select.h])
1231 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1236 dnl *** check for sane realloc() ***
1237 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1238 AC_TRY_RUN([#include <stdlib.h>
1240 return realloc (0, sizeof (int)) == 0;
1242 [glib_cv_sane_realloc=yes],
1243 [glib_cv_sane_realloc=no],
1244 [glib_cv_sane_realloc=yes])
1246 if test x$glib_cv_sane_realloc = xyes; then
1247 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1250 dnl Check for nl_langinfo and CODESET
1251 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1252 AC_TRY_COMPILE([#include <langinfo.h>],
1253 [char *codeset = nl_langinfo (CODESET);],
1254 [glib_cv_langinfo_codeset=yes],
1255 [glib_cv_langinfo_codeset=no])])
1256 if test x$glib_cv_langinfo_codeset = xyes; then
1257 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1260 dnl Check for nl_langinfo and LC_TIME parts that are needed in gdatetime.c
1261 AC_CACHE_CHECK([for nl_langinfo (PM_STR)],glib_cv_langinfo_time,[
1262 AC_TRY_COMPILE([#include <langinfo.h>],
1264 str = nl_langinfo (PM_STR);
1265 str = nl_langinfo (D_T_FMT);
1266 str = nl_langinfo (D_FMT);
1267 str = nl_langinfo (T_FMT);
1268 str = nl_langinfo (T_FMT_AMPM);
1269 str = nl_langinfo (MON_1);
1270 str = nl_langinfo (ABMON_12);
1271 str = nl_langinfo (DAY_1);
1272 str = nl_langinfo (ABDAY_7);],
1273 [glib_cv_langinfo_time=yes],
1274 [glib_cv_langinfo_time=no])])
1275 if test x$glib_cv_langinfo_time = xyes; then
1276 AC_DEFINE(HAVE_LANGINFO_TIME,1,[Have nl_langinfo (PM_STR)])
1279 dnl Check for nl_langinfo and _NL_CTYPE_OUTDIGITn_MB
1280 AC_CACHE_CHECK([for nl_langinfo (_NL_CTYPE_OUTDIGITn_MB)], glib_cv_langinfo_outdigit,[
1281 AC_TRY_COMPILE([#include <langinfo.h>],
1283 str = nl_langinfo (_NL_CTYPE_OUTDIGIT0_MB);
1284 str = nl_langinfo (_NL_CTYPE_OUTDIGIT1_MB);
1285 str = nl_langinfo (_NL_CTYPE_OUTDIGIT2_MB);
1286 str = nl_langinfo (_NL_CTYPE_OUTDIGIT3_MB);
1287 str = nl_langinfo (_NL_CTYPE_OUTDIGIT4_MB);
1288 str = nl_langinfo (_NL_CTYPE_OUTDIGIT5_MB);
1289 str = nl_langinfo (_NL_CTYPE_OUTDIGIT6_MB);
1290 str = nl_langinfo (_NL_CTYPE_OUTDIGIT7_MB);
1291 str = nl_langinfo (_NL_CTYPE_OUTDIGIT8_MB);
1292 str = nl_langinfo (_NL_CTYPE_OUTDIGIT9_MB);],
1293 [glib_cv_langinfo_outdigit=yes],
1294 [glib_cv_langinfo_outdigit=no])])
1295 if test x$glib_cv_langinfo_outdigit = xyes; then
1296 AC_DEFINE(HAVE_LANGINFO_OUTDIGIT,1,[Have nl_langinfo (_NL_CTYPE_OUTDIGITn_MB)])
1299 dnl ****************************************
1300 dnl *** posix_memalign ***
1301 dnl ****************************************
1302 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1303 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1304 glib_cv_compliant_posix_memalign=0
1305 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1307 #define _XOPEN_SOURCE 600
1308 #include <stdlib.h> /* posix_memalign() should be defined here */
1309 /* some systems break if #include <malloc.h> used */
1310 static void test_memalign (size_t boundary, size_t size) {
1312 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1318 test_memalign ( 128, 128 - 2 * sizeof (void*));
1319 test_memalign ( 256, 256 - 2 * sizeof (void*));
1320 test_memalign ( 512, 512 - 2 * sizeof (void*));
1321 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1322 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1323 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1324 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1325 test_memalign (16384, 16384 - 2 * sizeof (void*));
1326 test_memalign (32768, 32768 - 2 * sizeof (void*));
1327 exit (0); /* success */
1330 [glib_cv_compliant_posix_memalign=1], [], [:])
1334 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1336 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1342 dnl ****************************************
1343 dnl *** strlcpy/strlcat ***
1344 dnl ****************************************
1346 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1347 AC_TRY_RUN([#include <stdlib.h>
1351 (void) strlcpy (p, "hi", 10);
1352 if (strlcat (p, "bye", 0) != 3)
1355 }], glib_cv_have_strlcpy=yes,
1356 glib_cv_have_strlcpy=no,
1357 glib_cv_have_strlcpy=no)])
1358 if test "$glib_cv_have_strlcpy" = "yes"; then
1359 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1363 dnl **********************
1364 dnl *** va_copy checks ***
1365 dnl **********************
1366 dnl we currently check for all three va_copy possibilities, so we get
1367 dnl all results in config.log for bug reports.
1368 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1369 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1371 void f (int i, ...) {
1372 va_list args1, args2;
1373 va_start (args1, i);
1374 va_copy (args2, args1);
1375 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1377 va_end (args1); va_end (args2);
1383 [glib_cv_va_copy=yes],
1384 [glib_cv_va_copy=no])
1386 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1387 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1389 void f (int i, ...) {
1390 va_list args1, args2;
1391 va_start (args1, i);
1392 __va_copy (args2, args1);
1393 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1395 va_end (args1); va_end (args2);
1401 [glib_cv___va_copy=yes],
1402 [glib_cv___va_copy=no])
1405 if test "x$glib_cv_va_copy" = "xyes"; then
1406 g_va_copy_func=va_copy
1407 else if test "x$glib_cv___va_copy" = "xyes"; then
1408 g_va_copy_func=__va_copy
1412 if test -n "$g_va_copy_func"; then
1413 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1416 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1417 AC_TRY_RUN([#include <stdarg.h>
1419 void f (int i, ...) {
1420 va_list args1, args2;
1421 va_start (args1, i);
1423 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1425 va_end (args1); va_end (args2);
1431 [glib_cv_va_val_copy=yes],
1432 [glib_cv_va_val_copy=no],
1433 [glib_cv_va_val_copy=yes])
1436 if test "x$glib_cv_va_val_copy" = "xno"; then
1437 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1440 dnl ***********************
1441 dnl *** g_module checks ***
1442 dnl ***********************
1444 G_MODULE_LIBS_EXTRA=
1445 G_MODULE_PLUGIN_LIBS=
1446 if test x"$glib_native_win32" = xyes; then
1447 dnl No use for this on Win32
1451 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1453 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1454 G_MODULE_NEED_USCORE=0
1455 G_MODULE_BROKEN_RTLD_GLOBAL=0
1456 G_MODULE_HAVE_DLERROR=0
1457 dnl *** force native WIN32 shared lib loader
1458 if test -z "$G_MODULE_IMPL"; then
1460 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1463 dnl *** force native AIX library loader
1464 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1465 if test -z "$G_MODULE_IMPL"; then
1467 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1470 dnl *** dlopen() and dlsym() in system libraries
1471 if test -z "$G_MODULE_IMPL"; then
1472 AC_CHECK_FUNC(dlopen,
1473 [AC_CHECK_FUNC(dlsym,
1474 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1477 dnl *** load_image (BeOS)
1478 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1479 AC_CHECK_LIB(root, load_image,
1480 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1481 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1482 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1483 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1486 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1487 if test -z "$G_MODULE_IMPL"; then
1488 AC_CHECK_FUNC(NSLinkModule,
1489 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1490 G_MODULE_NEED_USCORE=1],
1493 dnl *** dlopen() and dlsym() in libdl
1494 if test -z "$G_MODULE_IMPL"; then
1495 AC_CHECK_LIB(dl, dlopen,
1496 [AC_CHECK_LIB(dl, dlsym,
1498 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1501 dnl *** shl_load() in libdld (HP-UX)
1502 if test -z "$G_MODULE_IMPL"; then
1503 AC_CHECK_LIB(dld, shl_load,
1504 [G_MODULE_LIBS=-ldld
1505 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1508 dnl *** additional checks for G_MODULE_IMPL_DL
1509 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1511 LDFLAGS_orig="$LDFLAGS"
1512 LIBS="$G_MODULE_LIBS $LIBS"
1513 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1514 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1515 echo "void glib_plugin_test(void) { }" > plugin.c
1516 ${SHELL} ./libtool --mode=compile --tag=CC ${CC} ${CFLAGS} \
1517 ${CPPFLAGS} -c -o plugin.lo plugin.c >/dev/null 2>&1
1518 ${SHELL} ./libtool --mode=link --tag=CC ${CC} ${CFLAGS} \
1519 ${LDFLAGS} -module -o plugin.la -export-dynamic \
1520 -shrext ".o" -avoid-version plugin.lo \
1521 -rpath /dont/care >/dev/null 2>&1
1522 eval `./libtool --config | grep ^objdir`
1523 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1524 glib_cv_rtldglobal_broken,[
1528 # define RTLD_GLOBAL 0
1531 # define RTLD_LAZY 0
1533 int glib_plugin_test;
1535 void *handle, *global, *local;
1536 global = &glib_plugin_test;
1537 handle = dlopen ("./$objdir/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1538 if (!handle) return 0;
1539 local = dlsym (handle, "glib_plugin_test");
1540 return global == local;
1542 [glib_cv_rtldglobal_broken=no],
1543 [glib_cv_rtldglobal_broken=yes],
1544 [glib_cv_rtldglobal_broken=no])
1545 rm -f plugin.c plugin.o plugin.lo plugin.la ${objdir}/plugin.*
1546 rmdir ${objdir} 2>/dev/null
1548 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1549 G_MODULE_BROKEN_RTLD_GLOBAL=1
1551 G_MODULE_BROKEN_RTLD_GLOBAL=0
1553 dnl *** check whether we need preceeding underscores
1554 AC_CACHE_CHECK([for preceeding underscore in symbols],
1556 AC_TRY_RUN([#include <dlfcn.h>
1557 int glib_underscore_test (void) { return 42; }
1559 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1560 handle = dlopen ((void*)0, 0);
1562 f1 = dlsym (handle, "glib_underscore_test");
1563 f2 = dlsym (handle, "_glib_underscore_test");
1564 } return (!f2 || f1);
1566 [glib_cv_uscore=yes],
1567 [glib_cv_uscore=no],
1569 rm -f plugin.c plugin.$ac_objext plugin.lo
1571 GLIB_ASSERT_SET(glib_cv_uscore)
1572 if test "x$glib_cv_uscore" = "xyes"; then
1573 G_MODULE_NEED_USCORE=1
1575 G_MODULE_NEED_USCORE=0
1578 LDFLAGS="$LDFLAGS_orig"
1579 dnl *** check for having dlerror()
1580 AC_CHECK_FUNC(dlerror,
1581 [G_MODULE_HAVE_DLERROR=1],
1582 [G_MODULE_HAVE_DLERROR=0])
1585 dnl *** done, have we got an implementation?
1586 if test -z "$G_MODULE_IMPL"; then
1588 G_MODULE_SUPPORTED=false
1590 G_MODULE_SUPPORTED=true
1593 AC_MSG_CHECKING(for the suffix of module shared libraries)
1595 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1597 module=yes eval std_shrext=$shrext_cmds
1598 # chop the initial dot
1599 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1600 AC_MSG_RESULT(.$glib_gmodule_suffix)
1601 # any reason it may fail?
1602 if test "x$glib_gmodule_suffix" = x; then
1603 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1606 AC_SUBST(G_MODULE_SUPPORTED)
1607 AC_SUBST(G_MODULE_IMPL)
1608 AC_SUBST(G_MODULE_LIBS)
1609 AC_SUBST(G_MODULE_LIBS_EXTRA)
1610 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1611 AC_SUBST(G_MODULE_LDFLAGS)
1612 AC_SUBST(G_MODULE_HAVE_DLERROR)
1613 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1614 AC_SUBST(G_MODULE_NEED_USCORE)
1615 AC_SUBST(GLIB_DEBUG_FLAGS)
1617 dnl **********************
1618 dnl *** g_spawn checks ***
1619 dnl **********************
1621 AC_MSG_CHECKING(for gspawn implementation)
1624 GSPAWN=gspawn-win32.lo
1630 AC_MSG_RESULT($GSPAWN)
1633 dnl *************************
1634 dnl *** GIOChannel checks ***
1635 dnl *************************
1637 AC_MSG_CHECKING(for GIOChannel implementation)
1649 dnl *********************************
1650 dnl *** Directory for GIO modules ***
1651 dnl *********************************
1653 AC_ARG_WITH(gio-module-dir,
1654 [AC_HELP_STRING([--with-gio-module-dir=DIR],
1655 [load gio modules from this directory [LIBDIR/gio/modules]])],
1657 [with_gio_module_dir='${libdir}/gio/modules'])
1658 GIO_MODULE_DIR=$with_gio_module_dir
1659 AC_SUBST(GIO_MODULE_DIR)
1661 dnl **********************************
1662 dnl *** Check for libselinux (GIO) ***
1663 dnl **********************************
1664 AC_ARG_ENABLE(selinux,
1665 AC_HELP_STRING([--disable-selinux],
1666 [build without selinux support]))
1669 if test "x$enable_selinux" != "xno"; then
1671 AC_CHECK_LIB(selinux, is_selinux_enabled,
1672 [AC_CHECK_HEADERS(selinux/selinux.h,
1673 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1674 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1675 SELINUX_LIBS="-lselinux"
1680 AC_SUBST(SELINUX_LIBS)
1682 dnl *****************************
1683 dnl ** Check for inotify (GIO) **
1684 dnl *****************************
1686 AC_CHECK_HEADERS([sys/inotify.h],
1689 AC_CHECK_FUNCS(inotify_init1)
1692 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1694 dnl *********************************
1695 dnl ** Check for Solaris FEN (GIO) **
1696 dnl *********************************
1698 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
1700 #ifndef PORT_SOURCE_FILE
1701 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1703 int main() { return 0; } ]])],
1708 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1710 dnl ****************************
1711 dnl *** Checks for FAM (GIO) ***
1712 dnl ****************************
1714 should_disable_fam=no
1717 AC_HELP_STRING([--disable-fam],
1718 [don't use fam for file system monitoring]),
1720 if test "x$enable_fam" = "xno"; then
1721 should_disable_fam=yes
1727 if test "x$should_disable_fam" = "xno"; then
1728 AC_CHECK_LIB(fam, FAMOpen,
1729 [AC_CHECK_HEADERS(fam.h,
1730 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1731 AC_CHECK_LIB(fam, FAMNoExists,
1732 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1735 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1736 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1739 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1742 dnl *****************************
1743 dnl *** Check for xattr (GIO) ***
1744 dnl *****************************
1745 AC_ARG_ENABLE(xattr,
1746 AC_HELP_STRING([--disable-xattr], [build without xattr support]))
1749 if test "x$enable_xattr" != "xno"; then
1751 dnl either glibc or libattr can provide xattr support
1753 dnl for both of them, we check for getxattr being in
1754 dnl the library and a valid xattr header.
1757 AC_CHECK_LIB(c, getxattr,
1758 [AC_CHECK_HEADERS(sys/xattr.h,
1759 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1763 if test "x$msg_xattr" != "xyes"; then
1764 dnl failure. try libattr
1765 AC_CHECK_LIB(attr, getxattr,
1766 [AC_CHECK_HEADERS(attr/xattr.h,
1767 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1773 if test "x$msg_xattr" = "xyes"; then
1774 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1777 #ifdef HAVE_SYS_TYPES_H
1778 #include <sys/types.h>
1780 #ifdef HAVE_SYS_XATTR_H
1781 #include <sys/xattr.h>
1782 #elif HAVE_ATTR_XATTR_H
1783 #include <attr/xattr.h>
1786 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1788 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1789 AC_MSG_RESULT([yes])
1791 [AC_MSG_RESULT([no])]
1796 AC_SUBST(XATTR_LIBS)
1798 dnl ************************
1799 dnl *** check for libelf ***
1800 dnl ************************
1802 PKG_CHECK_MODULES([LIBELF], [libelf], [have_libelf=yes], [have_libelf=maybe])
1804 if test $have_libelf = maybe; then
1805 AC_CHECK_LIB([elf], [elf_begin], , [have_libelf=no])
1806 AC_CHECK_LIB([elf], [elf_getshdrstrndx], , [have_libelf=no])
1807 AC_CHECK_LIB([elf], [elf_getshdrnum], , [have_libelf=no])
1808 AC_CHECK_HEADER([libelf.h], , [have_libelf=no])
1810 if test $have_libelf != no; then
1816 if test $have_libelf = yes; then
1817 AC_DEFINE(HAVE_LIBELF, 1, [Define if libelf is available])
1820 dnl ****************************************
1821 dnl *** platform dependent source checks ***
1822 dnl ****************************************
1824 AC_MSG_CHECKING(for platform-dependent source)
1826 *-*-cygwin*|*-*-mingw*)
1827 PLATFORMDEP=gwin32.lo
1833 AC_MSG_RESULT($PLATFORMDEP)
1834 AC_SUBST(PLATFORMDEP)
1836 AC_MSG_CHECKING([whether to compile timeloop])
1838 *-*-cygwin*|*-*-mingw*|*-*-minix)
1845 AC_MSG_RESULT($enable_timeloop)
1846 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1848 AC_MSG_CHECKING([if building for some Win32 platform])
1850 *-*-mingw*|*-*-cygwin*)
1857 AC_MSG_RESULT($platform_win32)
1858 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1860 dnl ***********************
1861 dnl *** g_thread checks ***
1862 dnl ***********************
1864 AC_ARG_WITH(threads,
1865 [AC_HELP_STRING([--with-threads=@<:@posix/win32@:>@],
1866 [specify a thread implementation to use])],
1870 dnl error and warning message
1871 dnl *************************
1873 THREAD_NO_IMPLEMENTATION="No thread implementation found."
1875 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1876 platform (normally it's "_REENTRANT"). I'll not use any flag on
1877 compilation now, but then your programs might not work.
1878 Please provide information on how it is done on your system."
1880 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1883 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1884 provide information on your thread implementation."
1886 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1887 functions will not be MT-safe during their first call because
1888 there is no working 'getpwuid_r' on your system."
1890 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1891 because there is no 'localtime_r' on your system."
1893 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1894 linking threaded applications. As GLib cannot do that
1895 automatically, you will get an linkg error everytime you are
1896 not using the right compiler. In that case you have to relink
1897 with the right compiler. Ususally just '_r' is appended
1898 to the compiler name."
1900 dnl determination of thread implementation
1901 dnl ***************************************
1903 AC_MSG_CHECKING(for thread implementation)
1906 if test "x$with_threads" = xyes || test "x$with_threads" = xposix; then
1907 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1908 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1909 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1910 glib_save_CPPFLAGS="$CPPFLAGS"
1911 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1912 if test "x$have_threads" = xno; then
1913 AC_TRY_COMPILE([#include <pthread.h>],
1914 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1917 # Tru64Unix requires -pthread to find pthread.h. See #103020
1918 CPPFLAGS="$CPPFLAGS -pthread"
1919 if test "x$have_threads" = xno; then
1920 AC_TRY_COMPILE([#include <pthread.h>],
1921 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1924 CPPFLAGS="$glib_save_CPPFLAGS"
1926 if test "x$with_threads" = xyes || test "x$with_threads" = xwin32; then
1934 if test "x$have_threads" = xno; then
1935 AC_MSG_RESULT(none available)
1936 AC_MSG_ERROR($THREAD_NO_IMPLEMENTATION)
1938 AC_MSG_RESULT($have_threads)
1942 dnl determination of G_THREAD_CFLAGS
1943 dnl ********************************
1946 G_THREAD_LIBS_EXTRA=
1950 dnl Test program for basic POSIX threads functionality
1952 m4_define([glib_thread_test],[
1953 #include <pthread.h>
1955 void* func(void* data) {check_me = 42; return &check_me;}
1959 pthread_create (&t, $1, func, 0);
1960 pthread_join (t, &ret);
1961 return (check_me != 42 || ret != &check_me);
1964 if test x"$have_threads" = xposix; then
1965 # First we test for posix, whether -pthread or -pthreads do the trick as
1966 # both CPPFLAG and LIBS.
1967 # One of them does for most gcc versions and some other platforms/compilers
1968 # too and could be considered as the canonical way to go.
1970 *-*-cygwin*|*-*-darwin*)
1971 # skip cygwin and darwin -pthread or -pthreads test
1974 # These compiler/linker flags work with both Sun Studio and gcc
1975 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1976 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1977 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1978 G_THREAD_LIBS="-lpthread -lthread"
1981 for flag in pthread pthreads mt; do
1982 glib_save_CFLAGS="$CFLAGS"
1983 CFLAGS="$CFLAGS -$flag"
1984 AC_TRY_RUN(glib_thread_test(0),
1985 glib_flag_works=yes,
1987 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test(0))],
1988 glib_flag_works=yes,
1989 glib_flag_works=no)])
1990 CFLAGS="$glib_save_CFLAGS"
1991 if test $glib_flag_works = yes ; then
1992 G_THREAD_CFLAGS=-$flag
1993 G_THREAD_LIBS=-$flag
2001 if test x"$G_THREAD_CFLAGS" = x; then
2003 # The canonical -pthread[s] does not work. Try something different.
2007 if test x"$GCC" = xyes; then
2008 # GCC 3.0 and above needs -pthread.
2009 # Should be coverd by the case above.
2010 # GCC 2.x and below needs -mthreads
2011 G_THREAD_CFLAGS="-mthreads"
2012 G_THREAD_LIBS=$G_THREAD_CFLAGS
2014 # We are probably using the aix compiler. Normaly a
2015 # program would have to be compiled with the _r variant
2016 # of the corresponding compiler, but we as GLib cannot
2017 # do that: but the good news is that for compiling the
2018 # only difference is the added -D_THREAD_SAFE compile
2019 # option. This is according to the "C for AIX User's
2021 G_THREAD_CFLAGS="-D_THREAD_SAFE"
2025 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
2027 *-sysv5uw7*) # UnixWare 7
2028 # We are not using gcc with -pthread. Catched above.
2029 G_THREAD_CFLAGS="-Kthread"
2030 G_THREAD_LIBS=$G_THREAD_CFLAGS
2033 # No flag needed when using MSVCRT.DLL
2037 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2043 # if we are not finding the localtime_r function, then we probably are
2044 # not using the proper multithread flag
2046 glib_save_CPPFLAGS="$CPPFLAGS"
2047 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2049 # First we test, whether localtime_r is declared in time.h
2050 # directly. Then we test whether a macro localtime_r exists, in
2051 # which case localtime_r in the test program is replaced and thus
2052 # if we still find localtime_r in the output, it is not defined as
2055 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2056 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2058 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2060 CPPFLAGS="$glib_save_CPPFLAGS"
2062 AC_MSG_CHECKING(thread related cflags)
2063 AC_MSG_RESULT($G_THREAD_CFLAGS)
2064 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2066 dnl determination of G_THREAD_LIBS
2067 dnl ******************************
2069 case $have_threads in
2071 glib_save_CPPFLAGS="$CPPFLAGS"
2072 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2073 if test x"$G_THREAD_LIBS" = x; then
2076 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2077 # probably using the aix compiler.
2078 AC_MSG_WARN($AIX_COMPILE_INFO)
2082 glib_save_LIBS="$LIBS"
2083 for thread_lib in "" pthread pthread32 pthreads thread; do
2084 if test x"$thread_lib" = x; then
2088 add_thread_lib="-l$thread_lib"
2089 IN=" in -l$thread_lib"
2091 if test x"$have_threads" = xposix; then
2094 defattr=pthread_attr_default
2097 LIBS="$add_thread_lib $glib_save_LIBS"
2099 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2100 AC_TRY_RUN(glib_thread_test($defattr),
2103 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test($defattr))],
2106 AC_MSG_RESULT($glib_result)
2108 if test "$glib_result" = "yes" ; then
2109 G_THREAD_LIBS="$add_thread_lib"
2113 if test "x$G_THREAD_LIBS" = xerror; then
2114 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2116 LIBS="$glib_save_LIBS"
2121 g_threads_impl="POSIX"
2122 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2123 CPPFLAGS="$glib_save_CPPFLAGS"
2126 g_threads_impl="WIN32"
2129 g_threads_impl="NONE"
2134 if test "x$G_THREAD_LIBS" = xerror; then
2135 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2140 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2141 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2147 AC_MSG_CHECKING(thread related libraries)
2148 AC_MSG_RESULT($G_THREAD_LIBS)
2150 dnl check for mt safe function variants and some posix functions
2151 dnl ************************************************************
2153 glib_save_LIBS="$LIBS"
2154 # we are not doing the following for now, as this might require glib
2155 # to always be linked with the thread libs on some platforms.
2156 # LIBS="$LIBS $G_THREAD_LIBS"
2157 AC_CHECK_FUNCS(localtime_r gmtime_r)
2158 if test "$ac_cv_header_pwd_h" = "yes"; then
2159 AC_CACHE_CHECK([for posix getpwuid_r],
2160 ac_cv_func_posix_getpwuid_r,
2166 struct passwd pwd, *pwptr = &pwd;
2169 error = getpwuid_r (0, &pwd, buffer,
2170 sizeof (buffer), &pwptr);
2171 return (error < 0 && errno == ENOSYS)
2174 [ac_cv_func_posix_getpwuid_r=yes],
2175 [ac_cv_func_posix_getpwuid_r=no])])
2176 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2177 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2178 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2179 [Have POSIX function getpwuid_r])
2181 AC_CACHE_CHECK([for nonposix getpwuid_r],
2182 ac_cv_func_nonposix_getpwuid_r,
2183 [AC_TRY_LINK([#include <pwd.h>],
2184 [char buffer[10000];
2186 getpwuid_r (0, &pwd, buffer,
2188 [ac_cv_func_nonposix_getpwuid_r=yes],
2189 [ac_cv_func_nonposix_getpwuid_r=no])])
2190 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2191 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2192 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2193 [Have non-POSIX function getpwuid_r])
2197 if test "$ac_cv_header_grp_h" = "yes"; then
2198 AC_CACHE_CHECK([for posix getgrgid_r],
2199 ac_cv_func_posix_getgrgid_r,
2205 struct group grp, *grpptr = &grp;
2208 error = getgrgid_r (0, &grp, buffer,
2209 sizeof (buffer), &grpptr);
2210 return (error < 0 && errno == ENOSYS)
2213 [ac_cv_func_posix_getgrgid_r=yes],
2214 [ac_cv_func_posix_getgrgid_r=no])])
2215 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2216 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2217 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2218 [Have POSIX function getgrgid_r])
2220 AC_CACHE_CHECK([for nonposix getgrgid_r],
2221 ac_cv_func_nonposix_getgrgid_r,
2222 [AC_TRY_LINK([#include <grp.h>],
2223 [char buffer[10000];
2225 getgrgid_r (0, &grp, buffer,
2227 [ac_cv_func_nonposix_getgrgid_r=yes],
2228 [ac_cv_func_nonposix_getgrgid_r=no])])
2229 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2230 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2231 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2232 [Have non-POSIX function getgrgid_r])
2236 LIBS="$G_THREAD_LIBS $LIBS"
2237 if test x"$have_threads" = xposix; then
2238 glib_save_CPPFLAGS="$CPPFLAGS"
2239 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2240 # This is not AC_CHECK_FUNC to also work with function
2241 # name mangling in header files.
2242 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2245 [#include <pthread.h>],
2246 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)])],
2248 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2249 [Have function pthread_attr_setstacksize])],
2250 [AC_MSG_RESULT(no)])
2251 AC_MSG_CHECKING(for pthread_condattr_setclock)
2254 [#include <pthread.h>],
2255 [pthread_condattr_t a; pthread_condattr_setclock(&a,0)])],
2257 AC_DEFINE(HAVE_PTHREAD_CONDATTR_SETCLOCK,1,
2258 [Have function pthread_condattr_setclock])],
2259 [AC_MSG_RESULT(no)])
2260 CPPFLAGS="$glib_save_CPPFLAGS"
2263 LIBS="$glib_save_LIBS"
2265 # now spit out all the warnings.
2266 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2267 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2268 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2270 if test "$ac_cv_func_localtime_r" != "yes"; then
2271 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2275 # Hack to deal with:
2277 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2278 # building shared libraries with linux.
2279 # b) FreeBSD doesn't do this either.
2282 *-*-freebsd*|*-*-linux*)
2283 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2286 LDFLAGS="$LDFLAGS -pthread"
2289 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2293 AC_SUBST(G_THREAD_CFLAGS)
2294 AC_SUBST(G_THREAD_LIBS)
2295 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2296 AC_SUBST(G_THREAD_LIBS_EXTRA)
2298 AC_CHECK_FUNCS(clock_gettime, [], [
2299 AC_CHECK_LIB(rt, clock_gettime, [
2300 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2301 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2302 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2307 dnl ************************
2308 dnl *** g_atomic_* tests ***
2309 dnl ************************
2311 dnl We need to decide at configure time if GLib will use real atomic
2312 dnl operations ("lock free") or emulated ones with a mutex. This is
2313 dnl because we must put this information in glibconfig.h so we know if
2314 dnl it is safe or not to inline using compiler intrinsics directly from
2317 dnl We also publish the information via G_ATOMIC_LOCK_FREE in case the
2318 dnl user is interested in knowing if they can use the atomic ops across
2321 dnl We can currently support the atomic ops natively when building GLib
2322 dnl with recent versions of GCC or MSVC. MSVC doesn't run ./configure,
2323 dnl so we skip that case here and define G_ATOMIC_LOCK_FREE exactly when
2324 dnl we are using GCC.
2326 dnl Note that the atomic ops are only available with GCC on x86 when
2327 dnl using -march=i486 or higher. If we detect that the atomic ops are
2328 dnl not available but would be available given the right flags, we want
2329 dnl to abort and advise the user to fix their CFLAGS. It's better to do
2330 dnl that then to silently fall back on emulated atomic ops just because
2331 dnl the user had the wrong build environment.
2333 dnl We may add other compilers here in the future...
2335 AC_CACHE_CHECK([for lock-free atomic intrinsics], glib_cv_g_atomic_lock_free, [
2337 [__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4;],
2338 [glib_cv_g_atomic_lock_free=yes],
2339 [glib_cv_g_atomic_lock_free=no])])
2341 if test "$glib_cv_g_atomic_lock_free" = "no"; then
2342 SAVE_CFLAGS="${CFLAGS}"
2343 CFLAGS="-march=i486"
2345 [__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4;],
2346 [AC_MSG_ERROR([GLib must be build with -march=i486 or later.])],
2348 CFLAGS="${SAVE_CFLAGS}"
2351 dnl We need a more robust approach here...
2353 i?86|x86_64|s390|s390x|arm*|crisv32*|etrax*)
2354 glib_memory_barrier_needed=no
2356 sparc*|alpha*|powerpc*|ia64)
2357 glib_memory_barrier_needed=yes
2360 glib_memory_barrier_needed=yes
2364 dnl ************************
2365 dnl ** Check for futex(2) **
2366 dnl ************************
2367 AC_CACHE_CHECK(for futex(2) system call,
2368 glib_cv_futex,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2369 #include <linux/futex.h>
2370 #include <sys/syscall.h>
2376 /* it is not like this actually runs or anything... */
2377 syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2380 ])],glib_cv_futex=yes,glib_cv_futex=no))
2381 if test x"$glib_cv_futex" = xyes; then
2382 AC_DEFINE(HAVE_FUTEX, 1, [we have the futex(2) system call])
2385 AC_CACHE_CHECK(for eventfd(2) system call,
2386 glib_cv_eventfd,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2387 #include <sys/eventfd.h>
2393 eventfd (0, EFD_CLOEXEC);
2396 ])],glib_cv_eventfd=yes,glib_cv_eventfd=no))
2397 if test x"$glib_cv_eventfd" = x"yes"; then
2398 AC_DEFINE(HAVE_EVENTFD, 1, [we have the eventfd(2) system call])
2400 AM_CONDITIONAL(HAVE_EVENTFD, [test "$glib_cv_eventfd" = "yes"])
2402 dnl ****************************************
2403 dnl *** GLib POLL* compatibility defines ***
2404 dnl ****************************************
2406 glib_poll_includes=["
2407 #include <sys/types.h>
2408 #include <sys/poll.h>
2411 if test $ac_cv_header_sys_types_h = yes &&
2412 test $ac_cv_header_sys_poll_h = yes ; then
2414 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2415 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2416 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2417 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2418 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2419 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2420 if $glib_failed ; then
2421 AC_MSG_ERROR([Could not determine values for POLL* constants])
2424 glib_cv_value_POLLIN=1
2425 glib_cv_value_POLLOUT=4
2426 glib_cv_value_POLLPRI=2
2427 glib_cv_value_POLLERR=8
2428 glib_cv_value_POLLHUP=16
2429 glib_cv_value_POLLNVAL=32
2432 AC_MSG_CHECKING([for broken poll])
2433 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2437 #ifdef HAVE_SYS_POLL_H
2438 #include <sys/poll.h>
2441 struct pollfd fds[1];
2443 fd = open("/dev/null", 1);
2445 fds[0].events = POLLIN;
2447 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2448 exit(1); /* Does not work for devices -- fail */
2454 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2455 [broken_poll="no (cross compiling)"])
2456 AC_MSG_RESULT($broken_poll)
2458 dnl *********************
2459 dnl *** GRegex checks ***
2460 dnl *********************
2462 PCRE_REQUIRED_VERSION=8.11
2464 # Check if we should use the internal or the system-supplied pcre
2466 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2467 [whether to use system PCRE [default=internal]])])
2469 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2471 if test "x$with_pcre" = xsystem; then
2472 PKG_CHECK_MODULES(PCRE,
2473 libpcre >= $PCRE_REQUIRED_VERSION)
2474 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2475 glib_save_CFLAGS="$CFLAGS"
2476 glib_save_LIBS="$LIBS"
2477 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2478 AC_TRY_RUN([#include <pcre.h>
2481 pcre_config (PCRE_CONFIG_UTF8, &support);
2484 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2489 glib_cv_pcre_has_unicode=yes,
2490 glib_cv_pcre_has_unicode=no,
2491 glib_cv_pcre_has_unicode=yes)
2492 CFLAGS="$glib_save_CFLAGS"
2493 LIBS="$glib_save_LIBS"
2495 if test "$glib_cv_pcre_has_unicode" = "no"; then
2496 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2498 AC_SUBST(PCRE_CFLAGS)
2500 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2501 PCRE_REQUIRES=libpcre
2502 AC_SUBST(PCRE_REQUIRES)
2504 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2505 if test x"$GCC" = xyes; then
2506 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2507 save_CFLAGS="$CFLAGS"
2508 CFLAGS="$CFLAGS -Wno-pointer-sign"
2509 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2510 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2511 CFLAGS="$save_CFLAGS"
2514 AC_SUBST(PCRE_WARN_CFLAGS)
2516 dnl **********************
2517 dnl *** Win32 API libs ***
2518 dnl **********************
2522 G_LIBS_EXTRA="-luser32 -lkernel32"
2525 G_LIBS_EXTRA="-lws2_32 -lole32 -lwinmm -lshlwapi"
2531 AC_SUBST(G_LIBS_EXTRA)
2533 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2534 dnl since we need it for g_iconv()
2536 AC_MSG_CHECKING([for EILSEQ])
2542 ], have_eilseq=yes, have_eilseq=no);
2543 AC_MSG_RESULT($have_eilseq)
2545 dnl ******************************************************************
2546 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2547 dnl *** glib-compile-schemas in PATH ***
2548 dnl ******************************************************************
2550 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2552 if test $cross_compiling = yes; then
2553 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2554 if test x$GLIB_GENMARSHAL = xno; then
2555 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2558 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2559 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2560 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2563 AC_PATH_PROG(GLIB_COMPILE_RESOURCES, glib-compile-resources, no)
2564 if test x$GLIB_COMPILE_RESOURCES = xno; then
2565 AC_MSG_ERROR(Could not find a glib-compile-resources in your PATH)
2569 dnl **************************
2570 dnl *** Checks for gtk-doc ***
2571 dnl **************************
2573 GTK_DOC_CHECK([1.15], [--flavour no-tmpl])
2576 [AC_HELP_STRING([--enable-man],
2577 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2580 if test "${enable_man}" != no; then
2582 dnl Check for xsltproc
2584 AC_PATH_PROG([XSLTPROC], [xsltproc])
2585 if test -z "$XSLTPROC"; then
2589 dnl check for DocBook DTD and stylesheets in the local catalog.
2590 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2591 [DocBook XML DTD V4.1.2],,enable_man=no)
2592 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2593 [DocBook XSL Stylesheets],,enable_man=no)
2596 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2602 AC_ARG_ENABLE([dtrace],
2603 [AS_HELP_STRING([--enable-dtrace],
2604 [include tracing support for dtrace])])
2606 AC_MSG_CHECKING([whether to include dtrace tracing support])
2607 if test "x$enable_dtrace" != xno; then
2608 if test x$glib_have_carbon = xyes; then
2609 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2611 AC_MSG_RESULT([yes])
2612 AC_CHECK_PROGS(DTRACE, dtrace)
2613 if test -z "$DTRACE"; then
2614 if test "x$enable_dtrace" = xyes; then
2615 AC_MSG_ERROR([dtrace not found])
2618 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2619 [if test "x$enable_dtrace" = xyes; then
2620 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2627 if test "x$have_dtrace" = xyes; then
2628 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2630 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2632 AC_MSG_CHECKING([whether to include systemtap tracing support])
2633 AC_ARG_ENABLE([systemtap],
2634 [AS_HELP_STRING([--enable-systemtap],
2635 [include tracing support for systemtap])])
2637 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2640 AC_MSG_RESULT(${have_systemtap})
2642 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2644 AC_ARG_WITH([tapset-install-dir],
2645 AS_HELP_STRING([--with-tapset-install-dir=DIR],
2646 [path where systemtap tapsets are installed [DATADIR/systemtap/tapset]]),
2647 [if test "x${withval}" = x; then
2648 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2650 ABS_TAPSET_DIR="${withval}"
2652 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2653 AC_SUBST(ABS_TAPSET_DIR)
2655 dnl ************************************
2656 dnl *** Enable lcov coverage reports ***
2657 dnl ************************************
2660 AS_HELP_STRING([--enable-gcov],
2661 [enable coverage testing with gcov]),
2662 [use_gcov=$enableval], [use_gcov=no])
2664 if test "x$use_gcov" = "xyes"; then
2666 if test "$GCC" != "yes"; then
2667 AC_MSG_ERROR([GCC is required for --enable-gcov])
2670 dnl Check if ccache is being used
2671 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2672 case `$SHTOOL path $CC` in
2673 *ccache*[)] gcc_ccache=yes;;
2674 *[)] gcc_ccache=no;;
2677 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2678 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2681 ltp_version_list="1.6 1.7 1.8 1.9"
2682 AC_CHECK_PROG(LTP, lcov, lcov)
2683 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2685 if test "$LTP"; then
2686 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2687 glib_cv_ltp_version=invalid
2688 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2689 for ltp_check_version in $ltp_version_list; do
2690 if test "$ltp_version" = "$ltp_check_version"; then
2691 glib_cv_ltp_version="$ltp_check_version (ok)"
2696 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2697 AC_MSG_ERROR([$ltp_msg])
2700 case $glib_cv_ltp_version in
2702 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2703 AC_MSG_ERROR([$ltp_msg])
2708 if test -z "$LTP_GENHTML"; then
2709 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2712 dnl Remove all optimization flags from CFLAGS
2714 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2717 dnl Add the special gcc flags
2718 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
2719 LDFLAGS="$LDFLAGS -lgcov"
2722 dnl ******************************
2723 dnl *** output the whole stuff ***
2724 dnl ******************************
2726 dnl this section will only be run if config.status is invoked with no
2727 dnl arguments, or with "glib/glibconfig.h" as an argument.
2728 AC_CONFIG_COMMANDS([glib/glibconfig.h],
2730 outfile=glib/glibconfig.h-tmp
2731 cat > $outfile <<\_______EOF
2734 * This is a generated file. Please modify 'configure.ac'
2737 #ifndef __GLIBCONFIG_H__
2738 #define __GLIBCONFIG_H__
2740 #include <glib/gmacros.h>
2744 if test x$glib_limits_h = xyes; then
2745 echo '#include <limits.h>' >> $outfile
2747 if test x$glib_float_h = xyes; then
2748 echo '#include <float.h>' >> $outfile
2750 if test x$glib_values_h = xyes; then
2751 echo '#include <values.h>' >> $outfile
2753 if test "$glib_header_alloca_h" = "yes"; then
2754 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2756 if test x$glib_sys_poll_h = xyes; then
2757 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2759 if test x$glib_included_printf != xyes; then
2761 /* Specifies that GLib's g_print*() functions wrap the
2762 * system printf functions. This is useful to know, for example,
2763 * when using glibc's register_printf_function().
2765 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2768 cat >> $outfile <<_______EOF
2772 #define G_MINFLOAT $glib_mf
2773 #define G_MAXFLOAT $glib_Mf
2774 #define G_MINDOUBLE $glib_md
2775 #define G_MAXDOUBLE $glib_Md
2776 #define G_MINSHORT $glib_ms
2777 #define G_MAXSHORT $glib_Ms
2778 #define G_MAXUSHORT $glib_Mus
2779 #define G_MININT $glib_mi
2780 #define G_MAXINT $glib_Mi
2781 #define G_MAXUINT $glib_Mui
2782 #define G_MINLONG $glib_ml
2783 #define G_MAXLONG $glib_Ml
2784 #define G_MAXULONG $glib_Mul
2789 ### this should always be true in a modern C/C++ compiler
2790 cat >>$outfile <<_______EOF
2791 typedef signed char gint8;
2792 typedef unsigned char guint8;
2796 if test -n "$gint16"; then
2797 cat >>$outfile <<_______EOF
2798 typedef signed $gint16 gint16;
2799 typedef unsigned $gint16 guint16;
2800 #define G_GINT16_MODIFIER $gint16_modifier
2801 #define G_GINT16_FORMAT $gint16_format
2802 #define G_GUINT16_FORMAT $guint16_format
2807 if test -n "$gint32"; then
2808 cat >>$outfile <<_______EOF
2809 typedef signed $gint32 gint32;
2810 typedef unsigned $gint32 guint32;
2811 #define G_GINT32_MODIFIER $gint32_modifier
2812 #define G_GINT32_FORMAT $gint32_format
2813 #define G_GUINT32_FORMAT $guint32_format
2817 cat >>$outfile <<_______EOF
2818 #define G_HAVE_GINT64 1 /* deprecated, always true */
2820 ${glib_extension}typedef signed $gint64 gint64;
2821 ${glib_extension}typedef unsigned $gint64 guint64;
2823 #define G_GINT64_CONSTANT(val) $gint64_constant
2824 #define G_GUINT64_CONSTANT(val) $guint64_constant
2827 if test x$gint64_format != x ; then
2828 cat >>$outfile <<_______EOF
2829 #define G_GINT64_MODIFIER $gint64_modifier
2830 #define G_GINT64_FORMAT $gint64_format
2831 #define G_GUINT64_FORMAT $guint64_format
2834 cat >>$outfile <<_______EOF
2835 #undef G_GINT64_MODIFIER
2836 #undef G_GINT64_FORMAT
2837 #undef G_GUINT64_FORMAT
2841 cat >>$outfile <<_______EOF
2843 #define GLIB_SIZEOF_VOID_P $glib_void_p
2844 #define GLIB_SIZEOF_LONG $glib_long
2845 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2849 cat >>$outfile <<_______EOF
2850 typedef signed $glib_size_type_define gssize;
2851 typedef unsigned $glib_size_type_define gsize;
2852 #define G_GSIZE_MODIFIER $gsize_modifier
2853 #define G_GSSIZE_FORMAT $gssize_format
2854 #define G_GSIZE_FORMAT $gsize_format
2856 #define G_MAXSIZE G_MAXU$glib_msize_type
2857 #define G_MINSSIZE G_MIN$glib_msize_type
2858 #define G_MAXSSIZE G_MAX$glib_msize_type
2860 typedef gint64 goffset;
2861 #define G_MINOFFSET G_MININT64
2862 #define G_MAXOFFSET G_MAXINT64
2864 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
2865 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
2866 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
2870 if test -z "$glib_unknown_void_p"; then
2871 cat >>$outfile <<_______EOF
2873 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2874 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2876 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2877 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2879 typedef signed $glib_intptr_type_define gintptr;
2880 typedef unsigned $glib_intptr_type_define guintptr;
2882 #define G_GINTPTR_MODIFIER $gintptr_modifier
2883 #define G_GINTPTR_FORMAT $gintptr_format
2884 #define G_GUINTPTR_FORMAT $guintptr_format
2887 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2892 cat >>$outfile <<_______EOF
2897 $glib_static_compilation
2902 #define G_HAVE_INLINE 1
2903 #else /* !__cplusplus */
2905 #endif /* !__cplusplus */
2908 #define G_CAN_INLINE 1
2911 if test x$g_can_inline = xyes ; then
2912 cat >>$outfile <<_______EOF
2913 #else /* !__cplusplus */
2914 #define G_CAN_INLINE 1
2918 cat >>$outfile <<_______EOF
2923 if test x$g_have_iso_c_varargs = xyes ; then
2924 cat >>$outfile <<_______EOF
2926 # define G_HAVE_ISO_VARARGS 1
2930 if test x$g_have_iso_cxx_varargs = xyes ; then
2931 cat >>$outfile <<_______EOF
2933 # define G_HAVE_ISO_VARARGS 1
2937 if test x$g_have_gnuc_varargs = xyes ; then
2938 cat >>$outfile <<_______EOF
2940 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2941 * is passed ISO vararg support is turned off, and there is no work
2942 * around to turn it on, so we unconditionally turn it off.
2944 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2945 # undef G_HAVE_ISO_VARARGS
2948 #define G_HAVE_GNUC_VARARGS 1
2952 case x$g_stack_grows in
2953 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2954 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2959 if test x$g_have_eilseq = xno; then
2960 cat >>$outfile <<_______EOF
2962 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2963 * The correspondence between this and the corresponding definition
2964 * in libiconv is essential.
2966 # define EILSEQ ENOENT
2972 if test x$g_have_gnuc_visibility = xyes; then
2973 cat >>$outfile <<_______EOF
2974 #define G_HAVE_GNUC_VISIBILITY 1
2977 cat >>$outfile <<_______EOF
2978 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
2979 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2980 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
2981 #define G_GNUC_INTERNAL __hidden
2982 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
2983 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2985 #define G_GNUC_INTERNAL
2990 cat >>$outfile <<_______EOF
2991 #define G_THREADS_ENABLED
2992 #define G_THREADS_IMPL_$g_threads_impl_def
2995 if test x"$g_memory_barrier_needed" != xno; then
2997 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2999 if test x"$g_atomic_lock_free" = xyes; then
3001 echo "#define G_ATOMIC_LOCK_FREE" >>$outfile
3004 g_bit_sizes="16 32 64"
3005 for bits in $g_bit_sizes; do
3006 cat >>$outfile <<_______EOF
3007 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3008 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3009 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3010 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3014 cat >>$outfile <<_______EOF
3015 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3016 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3017 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3018 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3019 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3020 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3021 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3022 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3023 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3024 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3025 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3026 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3027 #define G_BYTE_ORDER $g_byte_order
3029 #define GLIB_SYSDEF_POLLIN =$g_pollin
3030 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3031 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3032 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3033 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3034 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3036 #define G_MODULE_SUFFIX "$g_module_suffix"
3038 typedef $g_pid_type GPid;
3040 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3041 #define GLIB_SYSDEF_AF_INET $g_af_inet
3042 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3044 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3045 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3046 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3050 #endif /* __GLIBCONFIG_H__ */
3054 if cmp -s $outfile glib/glibconfig.h; then
3055 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3058 mv $outfile glib/glibconfig.h
3062 # Note that if two cases are the same, case goes with the first one.
3063 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3064 # on variable expansion in case labels. Look at the generated config.status
3067 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3068 glib_header_alloca_h="$ac_cv_working_alloca_h"
3070 glib_header_alloca_h="$ac_cv_header_alloca_h"
3074 x$ac_cv_header_float_h)
3076 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3077 glib_md=DBL_MIN glib_Md=DBL_MAX
3079 x$ac_cv_header_values_h)
3081 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3082 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3087 x$ac_cv_header_limits_h)
3089 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3090 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3091 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3093 x$ac_cv_header_values_h)
3095 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3096 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3097 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3101 if test x$ac_cv_header_sys_poll_h = xyes ; then
3105 if test x$enable_included_printf = xyes ; then
3106 glib_included_printf=yes
3110 $ac_cv_sizeof_short)
3112 gint16_modifier='"h"'
3113 gint16_format='"hi"'
3114 guint16_format='"hu"'
3118 gint16_modifier='""'
3120 guint16_format='"u"'
3124 $ac_cv_sizeof_short)
3126 gint32_modifier='"h"'
3127 gint32_format='"hi"'
3128 guint32_format='"hu"'
3132 gint32_modifier='""'
3134 guint32_format='"u"'
3138 gint32_modifier='"l"'
3139 gint32_format='"li"'
3140 guint32_format='"lu"'
3146 gint64_modifier='""'
3148 guint64_format='"u"'
3150 gint64_constant='(val)'
3151 guint64_constant='(val)'
3155 gint64_modifier='"l"'
3156 gint64_format='"li"'
3157 guint64_format='"lu"'
3159 gint64_constant='(val##L)'
3160 guint64_constant='(val##UL)'
3162 $ac_cv_sizeof_long_long)
3164 if test -n "$glib_cv_long_long_format"; then
3165 gint64_modifier='"'$glib_cv_long_long_format'"'
3166 gint64_format='"'$glib_cv_long_long_format'i"'
3167 guint64_format='"'$glib_cv_long_long_format'u"'
3169 glib_extension='G_GNUC_EXTENSION '
3170 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3171 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3173 $ac_cv_sizeof___int64)
3175 if test -n "$glib_cv_long_long_format"; then
3176 gint64_modifier='"'$glib_cv_long_long_format'"'
3177 gint64_format='"'$glib_cv_long_long_format'i"'
3178 guint64_format='"'$glib_cv_long_long_format'u"'
3181 gint64_constant='(val##i64)'
3182 guint64_constant='(val##ui64)'
3185 glib_size_t=$ac_cv_sizeof_size_t
3186 glib_size_type_define="$glib_size_type"
3187 glib_void_p=$ac_cv_sizeof_void_p
3188 glib_long=$ac_cv_sizeof_long
3190 case "$glib_size_type" in
3192 gsize_modifier='"h"'
3194 gssize_format='"hi"'
3195 glib_msize_type='SHRT'
3201 glib_msize_type='INT'
3204 gsize_modifier='"l"'
3206 gssize_format='"li"'
3207 glib_msize_type='LONG'
3209 "long long"|__int64)
3210 gsize_modifier='"I64"'
3211 gsize_format='"I64u"'
3212 gssize_format='"I64i"'
3213 glib_msize_type='INT64'
3217 gintbits=`expr $ac_cv_sizeof_int \* 8`
3218 glongbits=`expr $ac_cv_sizeof_long \* 8`
3219 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3221 case $ac_cv_sizeof_void_p in
3223 glib_intptr_type_define=int
3224 gintptr_modifier='""'
3225 gintptr_format='"i"'
3226 guintptr_format='"u"'
3227 glib_gpi_cast='(gint)'
3228 glib_gpui_cast='(guint)'
3231 glib_intptr_type_define=long
3232 gintptr_modifier='"l"'
3233 gintptr_format='"li"'
3234 guintptr_format='"lu"'
3235 glib_gpi_cast='(glong)'
3236 glib_gpui_cast='(gulong)'
3238 $ac_cv_sizeof_long_long)
3239 glib_intptr_type_define='long long'
3240 gintptr_modifier='"I64"'
3241 gintptr_format='"I64i"'
3242 guintptr_format='"I64u"'
3243 glib_gpi_cast='(gint64)'
3244 glib_gpui_cast='(guint64)'
3246 $ac_cv_sizeof___int64)
3247 glib_intptr_type_define=__int64
3248 gintptr_modifier='"I64"'
3249 gintptr_format='"I64i"'
3250 guintptr_format='"I64u"'
3251 glib_gpi_cast='(gint64)'
3252 glib_gpui_cast='(guint64)'
3255 glib_unknown_void_p=yes
3261 x$ac_cv_func_atexit)
3263 #ifdef NeXT /* @#%@! NeXTStep */
3264 # define g_ATEXIT(proc) (!atexit (proc))
3266 # define g_ATEXIT(proc) (atexit (proc))
3269 x$ac_cv_func_on_exit)
3271 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3276 x$ac_cv_func_memmove)
3278 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3280 x$glib_cv_working_bcopy)
3282 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3283 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3287 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3288 * so we have to roll our own copy routine. */
3289 void g_memmove (void* dest, const void * src, unsigned long len);"
3294 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3295 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3296 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3300 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3301 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3305 if test x$glib_cv_va_val_copy = xno; then
3306 glib_vacopy="\$glib_vacopy
3307 #define G_VA_COPY_AS_ARRAY 1"
3310 if test x$glib_cv_hasinline = xyes; then
3311 glib_inline='#define G_HAVE_INLINE 1'
3313 if test x$glib_cv_has__inline = xyes; then
3314 glib_inline="\$glib_inline
3315 #define G_HAVE___INLINE 1"
3317 if test x$glib_cv_has__inline__ = xyes; then
3318 glib_inline="\$glib_inline
3319 #define G_HAVE___INLINE__ 1"
3322 g_have_gnuc_varargs=$g_have_gnuc_varargs
3323 g_have_iso_c_varargs=$g_have_iso_c_varargs
3324 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3326 g_can_inline=$g_can_inline
3327 g_have_gnuc_visibility=$g_have_gnuc_visibility
3328 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3330 if test x$ac_cv_c_bigendian = xyes; then
3331 g_byte_order=G_BIG_ENDIAN
3335 g_byte_order=G_LITTLE_ENDIAN
3340 g_pollin=$glib_cv_value_POLLIN
3341 g_pollout=$glib_cv_value_POLLOUT
3342 g_pollpri=$glib_cv_value_POLLPRI
3343 g_pollhup=$glib_cv_value_POLLHUP
3344 g_pollerr=$glib_cv_value_POLLERR
3345 g_pollnval=$glib_cv_value_POLLNVAL
3347 # If a family is not found on the system, define that family to
3348 # a negative value, picking a different one for each undefined
3349 # family (-1 for AF_UNIX, -2 for the next one, -3 ...)
3350 # This is needed because glib-mkenums doesn't handle optional
3351 # values in enums, and thus we have to have all existing values
3352 # defined in the enum.
3353 if test "x$glib_cv_value_AF_UNIX" != "x"; then
3354 g_af_unix=$glib_cv_value_AF_UNIX
3358 g_af_inet=$glib_cv_value_AF_INET
3359 g_af_inet6=$glib_cv_value_AF_INET6
3361 g_msg_peek=$glib_cv_value_MSG_PEEK
3362 g_msg_oob=$glib_cv_value_MSG_OOB
3363 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3365 g_stack_grows=$glib_cv_stack_grows
3367 g_have_eilseq=$have_eilseq
3369 g_threads_impl_def=$g_threads_impl
3371 g_atomic_lock_free="$glib_cv_g_atomic_lock_free"
3372 g_memory_barrier_needed="$glib_memory_barrier_needed"
3373 g_gcc_atomic_ops="$glib_cv_gcc_has_builtin_atomic_operations"
3375 g_module_suffix="$glib_gmodule_suffix"
3377 g_pid_type="$glib_pid_type"
3380 glib_os="#define G_OS_BEOS"
3383 glib_os="#define G_OS_UNIX
3384 #define G_PLATFORM_WIN32
3385 #define G_WITH_CYGWIN"
3388 glib_os="#define G_OS_WIN32
3389 #define G_PLATFORM_WIN32"
3392 glib_os="#define G_OS_UNIX"
3395 glib_static_compilation=""
3396 if test x$glib_win32_static_compilation = xyes; then
3397 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3398 #define GOBJECT_STATIC_COMPILATION 1"
3402 # Redo enough to get guint32 and guint64 for the alignment checks below
3404 $ac_cv_sizeof_short)
3421 $ac_cv_sizeof_long_long)
3424 $ac_cv_sizeof___int64)
3429 AC_CHECK_ALIGNOF([guint32], [AC_INCLUDES_DEFAULT
3430 typedef unsigned $gint32 guint32;])
3431 AC_CHECK_ALIGNOF([guint64], [AC_INCLUDES_DEFAULT
3432 typedef unsigned $gint64 guint64;])
3433 AC_CHECK_ALIGNOF([unsigned long])
3435 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3437 # 1.2.14 required for dbus_message_set_serial
3438 PKG_CHECK_MODULES(DBUS1,
3440 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3442 AC_SUBST(DBUS1_CFLAGS)
3443 AC_SUBST(DBUS1_LIBS)
3444 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3447 dnl Check for -Bsymbolic-functions linker flag used to avoid
3448 dnl intra-library PLT jumps, if available.
3451 AC_ARG_ENABLE(Bsymbolic,
3452 [AC_HELP_STRING([--disable-Bsymbolic],
3453 [avoid linking with -Bsymbolic])],,
3454 [SAVED_LDFLAGS="${LDFLAGS}"
3455 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3456 LDFLAGS=-Wl,-Bsymbolic-functions
3457 AC_TRY_LINK([], [int main (void) { return 0; }],
3459 enable_Bsymbolic=yes,
3461 enable_Bsymbolic=no)
3462 LDFLAGS="${SAVED_LDFLAGS}"])
3464 if test "x${enable_Bsymbolic}" = "xyes"; then
3465 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3468 AC_SUBST(GLIB_LINK_FLAGS)
3471 # Define variables corresponding to the correct include paths to use for
3476 config_h_INCLUDES='-I$(top_builddir)'
3477 AC_SUBST(config_h_INCLUDES)
3481 # $(top_builddir)/glib: for glibconfig.h
3482 # $(top_srcdir)/glib: for glib.h
3483 # $(top_srcdir): for everything
3484 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3485 AC_SUBST(glib_INCLUDES)
3489 gthread_INCLUDES='$(glib_INCLUDES)'
3490 AC_SUBST(gthread_INCLUDES)
3494 gobject_INCLUDES='$(gthread_INCLUDES)'
3495 AC_SUBST(gobject_INCLUDES)
3499 # $(top_srcdir)/gmodule: for gmodule.h
3500 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3501 AC_SUBST(gmodule_INCLUDES)
3505 gio_INCLUDES='$(gmodule_INCLUDES)'
3506 AC_SUBST(gio_INCLUDES)
3512 gmodule-export-2.0.pc
3513 gmodule-no-export-2.0.pc
3523 build/win32/Makefile
3524 build/win32/dirent/Makefile
3525 build/win32/vs9/Makefile
3526 build/win32/vs10/Makefile
3529 glib/libcharset/Makefile
3530 glib/gnulib/Makefile
3532 glib/update-pcre/Makefile
3535 gmodule/gmoduleconf.h
3538 gobject/glib-mkenums
3539 gobject/tests/Makefile
3542 gio/gdbus-2.0/codegen/Makefile
3543 gio/gdbus-2.0/codegen/config.py
3544 gio/xdgmime/Makefile
3545 gio/inotify/Makefile
3550 gio/tests/gdbus-object-manager-example/Makefile
3553 docs/reference/Makefile
3554 docs/reference/glib/Makefile
3555 docs/reference/glib/version.xml
3556 docs/reference/gobject/Makefile
3557 docs/reference/gobject/version.xml
3558 docs/reference/gio/Makefile
3559 docs/reference/gio/gdbus-object-manager-example/Makefile
3560 docs/reference/gio/version.xml
3562 tests/gobject/Makefile
3563 tests/refcount/Makefile
3567 AC_CONFIG_COMMANDS([chmod-scripts],
3568 [chmod 0755 glib-zip
3569 chmod 0755 glib-gettextize
3570 chmod 0755 gobject/glib-mkenums])
3572 # we want to invoke this macro solely so that the config.status script
3573 # and automake generated makefiles know about these generated files.
3574 # They are only needed to distcheck the package
3580 glib/glibconfig.h.win32
3583 gmodule/makefile.msc
3585 gobject/makefile.msc
3587 gthread/makefile.msc