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], [31])
34 m4_define([glib_micro_version], [21])
35 m4_define([glib_interface_age], [0])
36 m4_define([glib_binary_age],
37 [m4_eval(100 * glib_minor_version + glib_micro_version)])
38 m4_define([glib_version],
39 [glib_major_version.glib_minor_version.glib_micro_version])
41 # libtool version related macros
42 m4_define([glib_lt_release], [glib_major_version.glib_minor_version])
43 m4_define([glib_lt_current],
44 [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)])
45 m4_define([glib_lt_revision], [glib_interface_age])
46 m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)])
47 m4_define([glib_lt_current_minus_age],
48 [m4_eval(glib_lt_current - glib_lt_age)])
50 # if the minor version number is odd, then we want debugging. Otherwise
51 # we only want minimal debugging support.
52 m4_define([glib_debug_default],
53 [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl
56 AC_INIT(glib, [glib_version],
57 [http://bugzilla.gnome.org/enter_bug.cgi?product=glib])
59 AC_CONFIG_HEADER([config.h])
60 AC_CONFIG_SRCDIR([glib/glib.h])
61 AC_CONFIG_MACRO_DIR([m4macros])
63 # Save this value here, since automake will set cflags later
64 cflags_set=${CFLAGS+set}
66 AM_INIT_AUTOMAKE([1.11 no-define no-dist-gzip dist-xz tar-ustar])
67 AM_MAINTAINER_MODE([enable])
69 # Support silent build rules. Disable
70 # by either passing --disable-silent-rules to configure or passing V=1
72 AM_SILENT_RULES([yes])
74 GLIB_MAJOR_VERSION=glib_major_version
75 GLIB_MINOR_VERSION=glib_minor_version
76 GLIB_MICRO_VERSION=glib_micro_version
77 GLIB_INTERFACE_AGE=glib_interface_age
78 GLIB_BINARY_AGE=glib_binary_age
79 GLIB_VERSION=glib_version
81 AC_SUBST(GLIB_MAJOR_VERSION)
82 AC_SUBST(GLIB_MINOR_VERSION)
83 AC_SUBST(GLIB_MICRO_VERSION)
84 AC_SUBST(GLIB_VERSION)
85 AC_SUBST(GLIB_INTERFACE_AGE)
86 AC_SUBST(GLIB_BINARY_AGE)
88 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
89 [Define to the GLIB major version])
90 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
91 [Define to the GLIB minor version])
92 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
93 [Define to the GLIB micro version])
94 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
95 [Define to the GLIB interface age])
96 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
97 [Define to the GLIB binary age])
100 LT_RELEASE=glib_lt_release
101 LT_CURRENT=glib_lt_current
102 LT_REVISION=glib_lt_revision
104 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
107 AC_SUBST(LT_REVISION)
109 AC_SUBST(LT_CURRENT_MINUS_AGE)
111 dnl Checks for programs.
115 AM_CONDITIONAL(HAVE_GCC, [test "$GCC" = "yes"])
119 AC_MSG_CHECKING([for the BeOS])
122 glib_native_beos="yes"
125 glib_native_beos="no"
128 AC_MSG_RESULT([$glib_native_beos])
132 AC_MSG_CHECKING([for Win32])
133 LIB_EXE_MACHINE_FLAG=X86
136 glib_native_win32=yes
137 glib_pid_type='void *'
138 glib_cv_stack_grows=no
139 # Unfortunately the mingw implementations of C99-style snprintf and vsnprintf
140 # don't seem to be quite good enough, at least not in mingw-runtime-3.14.
141 # (Sorry, I don't know exactly what is the problem, but it is related to
142 # floating point formatting and decimal point vs. comma.)
143 # The simple tests in AC_FUNC_VSNPRINTF_C99 and AC_FUNC_SNPRINTF_C99 aren't
144 # rigorous enough to notice, though.
145 # So preset the autoconf cache variables.
146 ac_cv_func_vsnprintf_c99=no
147 ac_cv_func_snprintf_c99=no
150 LIB_EXE_MACHINE_FLAG=X64
165 AC_MSG_RESULT([$glib_native_win32])
167 AC_SUBST(LIB_EXE_MACHINE_FLAG)
170 AC_MSG_CHECKING([for Mac OS X Carbon support])
172 #include <Carbon/Carbon.h>
173 #include <CoreServices/CoreServices.h>
174 ], glib_have_carbon=yes)
176 AC_MSG_RESULT([$glib_have_carbon])
178 AM_CONDITIONAL(OS_WIN32, [test "$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 AC_CHECK_LIB([elf], [elf_begin], have_libelf=yes, have_libelf=no)
1803 if test $have_libelf = yes; then
1804 AC_DEFINE(HAVE_LIBELF, 1, [Define if libelf is available])
1809 dnl ****************************************
1810 dnl *** platform dependent source checks ***
1811 dnl ****************************************
1813 AC_MSG_CHECKING(for platform-dependent source)
1815 *-*-cygwin*|*-*-mingw*)
1816 PLATFORMDEP=gwin32.lo
1822 AC_MSG_RESULT($PLATFORMDEP)
1823 AC_SUBST(PLATFORMDEP)
1825 AC_MSG_CHECKING([whether to compile timeloop])
1827 *-*-cygwin*|*-*-mingw*|*-*-minix)
1834 AC_MSG_RESULT($enable_timeloop)
1835 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1837 AC_MSG_CHECKING([if building for some Win32 platform])
1839 *-*-mingw*|*-*-cygwin*)
1846 AC_MSG_RESULT($platform_win32)
1847 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1849 dnl ***********************
1850 dnl *** g_thread checks ***
1851 dnl ***********************
1853 AC_ARG_WITH(threads,
1854 [AC_HELP_STRING([--with-threads=@<:@posix/win32@:>@],
1855 [specify a thread implementation to use])],
1859 dnl error and warning message
1860 dnl *************************
1862 THREAD_NO_IMPLEMENTATION="No thread implementation found."
1864 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1865 platform (normally it's "_REENTRANT"). I'll not use any flag on
1866 compilation now, but then your programs might not work.
1867 Please provide information on how it is done on your system."
1869 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1872 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1873 provide information on your thread implementation."
1875 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1876 functions will not be MT-safe during their first call because
1877 there is no working 'getpwuid_r' on your system."
1879 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1880 because there is no 'localtime_r' on your system."
1882 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1883 linking threaded applications. As GLib cannot do that
1884 automatically, you will get an linkg error everytime you are
1885 not using the right compiler. In that case you have to relink
1886 with the right compiler. Ususally just '_r' is appended
1887 to the compiler name."
1889 dnl determination of thread implementation
1890 dnl ***************************************
1892 AC_MSG_CHECKING(for thread implementation)
1895 if test "x$with_threads" = xyes || test "x$with_threads" = xposix; then
1896 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1897 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1898 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1899 glib_save_CPPFLAGS="$CPPFLAGS"
1900 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1901 if test "x$have_threads" = xno; then
1902 AC_TRY_COMPILE([#include <pthread.h>],
1903 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1906 # Tru64Unix requires -pthread to find pthread.h. See #103020
1907 CPPFLAGS="$CPPFLAGS -pthread"
1908 if test "x$have_threads" = xno; then
1909 AC_TRY_COMPILE([#include <pthread.h>],
1910 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1913 CPPFLAGS="$glib_save_CPPFLAGS"
1915 if test "x$with_threads" = xyes || test "x$with_threads" = xwin32; then
1923 if test "x$have_threads" = xno; then
1924 AC_MSG_RESULT(none available)
1925 AC_MSG_ERROR($THREAD_NO_IMPLEMENTATION)
1927 AC_MSG_RESULT($have_threads)
1931 dnl determination of G_THREAD_CFLAGS
1932 dnl ********************************
1935 G_THREAD_LIBS_EXTRA=
1939 dnl Test program for basic POSIX threads functionality
1941 m4_define([glib_thread_test],[
1942 #include <pthread.h>
1944 void* func(void* data) {check_me = 42; return &check_me;}
1948 pthread_create (&t, $1, func, 0);
1949 pthread_join (t, &ret);
1950 return (check_me != 42 || ret != &check_me);
1953 if test x"$have_threads" = xposix; then
1954 # First we test for posix, whether -pthread or -pthreads do the trick as
1955 # both CPPFLAG and LIBS.
1956 # One of them does for most gcc versions and some other platforms/compilers
1957 # too and could be considered as the canonical way to go.
1959 *-*-cygwin*|*-*-darwin*)
1960 # skip cygwin and darwin -pthread or -pthreads test
1963 # These compiler/linker flags work with both Sun Studio and gcc
1964 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1965 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1966 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1967 G_THREAD_LIBS="-lpthread -lthread"
1970 for flag in pthread pthreads mt; do
1971 glib_save_CFLAGS="$CFLAGS"
1972 CFLAGS="$CFLAGS -$flag"
1973 AC_TRY_RUN(glib_thread_test(0),
1974 glib_flag_works=yes,
1976 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test(0))],
1977 glib_flag_works=yes,
1978 glib_flag_works=no)])
1979 CFLAGS="$glib_save_CFLAGS"
1980 if test $glib_flag_works = yes ; then
1981 G_THREAD_CFLAGS=-$flag
1982 G_THREAD_LIBS=-$flag
1990 if test x"$G_THREAD_CFLAGS" = x; then
1992 # The canonical -pthread[s] does not work. Try something different.
1996 if test x"$GCC" = xyes; then
1997 # GCC 3.0 and above needs -pthread.
1998 # Should be coverd by the case above.
1999 # GCC 2.x and below needs -mthreads
2000 G_THREAD_CFLAGS="-mthreads"
2001 G_THREAD_LIBS=$G_THREAD_CFLAGS
2003 # We are probably using the aix compiler. Normaly a
2004 # program would have to be compiled with the _r variant
2005 # of the corresponding compiler, but we as GLib cannot
2006 # do that: but the good news is that for compiling the
2007 # only difference is the added -D_THREAD_SAFE compile
2008 # option. This is according to the "C for AIX User's
2010 G_THREAD_CFLAGS="-D_THREAD_SAFE"
2014 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
2016 *-sysv5uw7*) # UnixWare 7
2017 # We are not using gcc with -pthread. Catched above.
2018 G_THREAD_CFLAGS="-Kthread"
2019 G_THREAD_LIBS=$G_THREAD_CFLAGS
2022 # No flag needed when using MSVCRT.DLL
2026 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2032 # if we are not finding the localtime_r function, then we probably are
2033 # not using the proper multithread flag
2035 glib_save_CPPFLAGS="$CPPFLAGS"
2036 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2038 # First we test, whether localtime_r is declared in time.h
2039 # directly. Then we test whether a macro localtime_r exists, in
2040 # which case localtime_r in the test program is replaced and thus
2041 # if we still find localtime_r in the output, it is not defined as
2044 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2045 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2047 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2049 CPPFLAGS="$glib_save_CPPFLAGS"
2051 AC_MSG_CHECKING(thread related cflags)
2052 AC_MSG_RESULT($G_THREAD_CFLAGS)
2053 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2055 dnl determination of G_THREAD_LIBS
2056 dnl ******************************
2058 case $have_threads in
2060 glib_save_CPPFLAGS="$CPPFLAGS"
2061 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2062 if test x"$G_THREAD_LIBS" = x; then
2065 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2066 # probably using the aix compiler.
2067 AC_MSG_WARN($AIX_COMPILE_INFO)
2071 glib_save_LIBS="$LIBS"
2072 for thread_lib in "" pthread pthread32 pthreads thread; do
2073 if test x"$thread_lib" = x; then
2077 add_thread_lib="-l$thread_lib"
2078 IN=" in -l$thread_lib"
2080 if test x"$have_threads" = xposix; then
2083 defattr=pthread_attr_default
2086 LIBS="$add_thread_lib $glib_save_LIBS"
2088 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2089 AC_TRY_RUN(glib_thread_test($defattr),
2092 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test($defattr))],
2095 AC_MSG_RESULT($glib_result)
2097 if test "$glib_result" = "yes" ; then
2098 G_THREAD_LIBS="$add_thread_lib"
2102 if test "x$G_THREAD_LIBS" = xerror; then
2103 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2105 LIBS="$glib_save_LIBS"
2110 g_threads_impl="POSIX"
2111 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2112 CPPFLAGS="$glib_save_CPPFLAGS"
2115 g_threads_impl="WIN32"
2118 g_threads_impl="NONE"
2123 if test "x$G_THREAD_LIBS" = xerror; then
2124 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2129 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2130 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2136 AC_MSG_CHECKING(thread related libraries)
2137 AC_MSG_RESULT($G_THREAD_LIBS)
2139 dnl check for mt safe function variants and some posix functions
2140 dnl ************************************************************
2142 glib_save_LIBS="$LIBS"
2143 # we are not doing the following for now, as this might require glib
2144 # to always be linked with the thread libs on some platforms.
2145 # LIBS="$LIBS $G_THREAD_LIBS"
2146 AC_CHECK_FUNCS(localtime_r gmtime_r)
2147 if test "$ac_cv_header_pwd_h" = "yes"; then
2148 AC_CACHE_CHECK([for posix getpwuid_r],
2149 ac_cv_func_posix_getpwuid_r,
2155 struct passwd pwd, *pwptr = &pwd;
2158 error = getpwuid_r (0, &pwd, buffer,
2159 sizeof (buffer), &pwptr);
2160 return (error < 0 && errno == ENOSYS)
2163 [ac_cv_func_posix_getpwuid_r=yes],
2164 [ac_cv_func_posix_getpwuid_r=no])])
2165 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2166 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2167 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2168 [Have POSIX function getpwuid_r])
2170 AC_CACHE_CHECK([for nonposix getpwuid_r],
2171 ac_cv_func_nonposix_getpwuid_r,
2172 [AC_TRY_LINK([#include <pwd.h>],
2173 [char buffer[10000];
2175 getpwuid_r (0, &pwd, buffer,
2177 [ac_cv_func_nonposix_getpwuid_r=yes],
2178 [ac_cv_func_nonposix_getpwuid_r=no])])
2179 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2180 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2181 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2182 [Have non-POSIX function getpwuid_r])
2186 if test "$ac_cv_header_grp_h" = "yes"; then
2187 AC_CACHE_CHECK([for posix getgrgid_r],
2188 ac_cv_func_posix_getgrgid_r,
2194 struct group grp, *grpptr = &grp;
2197 error = getgrgid_r (0, &grp, buffer,
2198 sizeof (buffer), &grpptr);
2199 return (error < 0 && errno == ENOSYS)
2202 [ac_cv_func_posix_getgrgid_r=yes],
2203 [ac_cv_func_posix_getgrgid_r=no])])
2204 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2205 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2206 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2207 [Have POSIX function getgrgid_r])
2209 AC_CACHE_CHECK([for nonposix getgrgid_r],
2210 ac_cv_func_nonposix_getgrgid_r,
2211 [AC_TRY_LINK([#include <grp.h>],
2212 [char buffer[10000];
2214 getgrgid_r (0, &grp, buffer,
2216 [ac_cv_func_nonposix_getgrgid_r=yes],
2217 [ac_cv_func_nonposix_getgrgid_r=no])])
2218 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2219 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2220 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2221 [Have non-POSIX function getgrgid_r])
2225 LIBS="$G_THREAD_LIBS $LIBS"
2226 if test x"$have_threads" = xposix; then
2227 glib_save_CPPFLAGS="$CPPFLAGS"
2228 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2229 # This is not AC_CHECK_FUNC to also work with function
2230 # name mangling in header files.
2231 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2234 [#include <pthread.h>],
2235 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)])],
2237 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2238 [Have function pthread_attr_setstacksize])],
2239 [AC_MSG_RESULT(no)])
2240 AC_MSG_CHECKING(for pthread_condattr_setclock)
2243 [#include <pthread.h>],
2244 [pthread_condattr_t a; pthread_condattr_setclock(&a,0)])],
2246 AC_DEFINE(HAVE_PTHREAD_CONDATTR_SETCLOCK,1,
2247 [Have function pthread_condattr_setclock])],
2248 [AC_MSG_RESULT(no)])
2249 CPPFLAGS="$glib_save_CPPFLAGS"
2252 LIBS="$glib_save_LIBS"
2254 # now spit out all the warnings.
2255 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2256 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2257 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2259 if test "$ac_cv_func_localtime_r" != "yes"; then
2260 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2264 # Hack to deal with:
2266 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2267 # building shared libraries with linux.
2268 # b) FreeBSD doesn't do this either.
2271 *-*-freebsd*|*-*-linux*)
2272 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2275 LDFLAGS="$LDFLAGS -pthread"
2278 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2282 AC_SUBST(G_THREAD_CFLAGS)
2283 AC_SUBST(G_THREAD_LIBS)
2284 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2285 AC_SUBST(G_THREAD_LIBS_EXTRA)
2287 AC_CHECK_FUNCS(clock_gettime, [], [
2288 AC_CHECK_LIB(rt, clock_gettime, [
2289 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2290 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2291 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2296 dnl ************************
2297 dnl *** g_atomic_* tests ***
2298 dnl ************************
2300 dnl We need to decide at configure time if GLib will use real atomic
2301 dnl operations ("lock free") or emulated ones with a mutex. This is
2302 dnl because we must put this information in glibconfig.h so we know if
2303 dnl it is safe or not to inline using compiler intrinsics directly from
2306 dnl We also publish the information via G_ATOMIC_LOCK_FREE in case the
2307 dnl user is interested in knowing if they can use the atomic ops across
2310 dnl We can currently support the atomic ops natively when building GLib
2311 dnl with recent versions of GCC or MSVC. MSVC doesn't run ./configure,
2312 dnl so we skip that case here and define G_ATOMIC_LOCK_FREE exactly when
2313 dnl we are using GCC.
2315 dnl Note that the atomic ops are only available with GCC on x86 when
2316 dnl using -march=i486 or higher. If we detect that the atomic ops are
2317 dnl not available but would be available given the right flags, we want
2318 dnl to abort and advise the user to fix their CFLAGS. It's better to do
2319 dnl that then to silently fall back on emulated atomic ops just because
2320 dnl the user had the wrong build environment.
2322 dnl We may add other compilers here in the future...
2324 AC_CACHE_CHECK([for lock-free atomic intrinsics], glib_cv_g_atomic_lock_free, [
2326 [__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4;],
2327 [glib_cv_g_atomic_lock_free=yes],
2328 [glib_cv_g_atomic_lock_free=no])])
2330 if test "$glib_cv_g_atomic_lock_free" = "no"; then
2331 SAVE_CFLAGS="${CFLAGS}"
2332 CFLAGS="-march=i486"
2334 [__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4;],
2335 [AC_MSG_ERROR([GLib must be build with -march=i486 or later.])],
2337 CFLAGS="${SAVE_CFLAGS}"
2340 dnl We need a more robust approach here...
2342 i?86|x86_64|s390|s390x|arm*|crisv32*|etrax*)
2343 glib_memory_barrier_needed=no
2345 sparc*|alpha*|powerpc*|ia64)
2346 glib_memory_barrier_needed=yes
2349 glib_memory_barrier_needed=yes
2353 dnl ************************
2354 dnl ** Check for futex(2) **
2355 dnl ************************
2356 AC_CACHE_CHECK(for futex(2) system call,
2357 glib_cv_futex,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2358 #include <linux/futex.h>
2359 #include <sys/syscall.h>
2365 /* it is not like this actually runs or anything... */
2366 syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2369 ])],glib_cv_futex=yes,glib_cv_futex=no))
2370 if test x"$glib_cv_futex" = xyes; then
2371 AC_DEFINE(HAVE_FUTEX, 1, [we have the futex(2) system call])
2374 AC_CACHE_CHECK(for eventfd(2) system call,
2375 glib_cv_eventfd,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2376 #include <sys/eventfd.h>
2382 eventfd (0, EFD_CLOEXEC);
2385 ])],glib_cv_eventfd=yes,glib_cv_eventfd=no))
2386 if test x"$glib_cv_eventfd" = x"yes"; then
2387 AC_DEFINE(HAVE_EVENTFD, 1, [we have the eventfd(2) system call])
2389 AM_CONDITIONAL(HAVE_EVENTFD, [test "$glib_cv_eventfd" = "yes"])
2391 dnl ****************************************
2392 dnl *** GLib POLL* compatibility defines ***
2393 dnl ****************************************
2395 glib_poll_includes=["
2396 #include <sys/types.h>
2397 #include <sys/poll.h>
2400 if test $ac_cv_header_sys_types_h = yes &&
2401 test $ac_cv_header_sys_poll_h = yes ; then
2403 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2404 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2405 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2406 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2407 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2408 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2409 if $glib_failed ; then
2410 AC_MSG_ERROR([Could not determine values for POLL* constants])
2413 glib_cv_value_POLLIN=1
2414 glib_cv_value_POLLOUT=4
2415 glib_cv_value_POLLPRI=2
2416 glib_cv_value_POLLERR=8
2417 glib_cv_value_POLLHUP=16
2418 glib_cv_value_POLLNVAL=32
2421 AC_MSG_CHECKING([for broken poll])
2422 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2426 #ifdef HAVE_SYS_POLL_H
2427 #include <sys/poll.h>
2430 struct pollfd fds[1];
2432 fd = open("/dev/null", 1);
2434 fds[0].events = POLLIN;
2436 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2437 exit(1); /* Does not work for devices -- fail */
2443 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2444 [broken_poll="no (cross compiling)"])
2445 AC_MSG_RESULT($broken_poll)
2447 dnl *********************
2448 dnl *** GRegex checks ***
2449 dnl *********************
2451 PCRE_REQUIRED_VERSION=8.11
2453 # Check if we should use the internal or the system-supplied pcre
2455 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2456 [whether to use system PCRE [default=internal]])])
2458 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2460 if test "x$with_pcre" = xsystem; then
2461 PKG_CHECK_MODULES(PCRE,
2462 libpcre >= $PCRE_REQUIRED_VERSION)
2463 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2464 glib_save_CFLAGS="$CFLAGS"
2465 glib_save_LIBS="$LIBS"
2466 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2467 AC_TRY_RUN([#include <pcre.h>
2470 pcre_config (PCRE_CONFIG_UTF8, &support);
2473 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2478 glib_cv_pcre_has_unicode=yes,
2479 glib_cv_pcre_has_unicode=no,
2480 glib_cv_pcre_has_unicode=yes)
2481 CFLAGS="$glib_save_CFLAGS"
2482 LIBS="$glib_save_LIBS"
2484 if test "$glib_cv_pcre_has_unicode" = "no"; then
2485 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2487 AC_SUBST(PCRE_CFLAGS)
2489 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2490 PCRE_REQUIRES=libpcre
2491 AC_SUBST(PCRE_REQUIRES)
2493 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2494 if test x"$GCC" = xyes; then
2495 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2496 save_CFLAGS="$CFLAGS"
2497 CFLAGS="$CFLAGS -Wno-pointer-sign"
2498 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2499 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2500 CFLAGS="$save_CFLAGS"
2503 AC_SUBST(PCRE_WARN_CFLAGS)
2505 dnl **********************
2506 dnl *** Win32 API libs ***
2507 dnl **********************
2511 G_LIBS_EXTRA="-luser32 -lkernel32"
2514 G_LIBS_EXTRA="-lws2_32 -lole32 -lwinmm -lshlwapi"
2520 AC_SUBST(G_LIBS_EXTRA)
2522 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2523 dnl since we need it for g_iconv()
2525 AC_MSG_CHECKING([for EILSEQ])
2531 ], have_eilseq=yes, have_eilseq=no);
2532 AC_MSG_RESULT($have_eilseq)
2534 dnl ******************************************************************
2535 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2536 dnl *** glib-compile-schemas in PATH ***
2537 dnl ******************************************************************
2539 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2541 if test $cross_compiling = yes; then
2542 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2543 if test x$GLIB_GENMARSHAL = xno; then
2544 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2547 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2548 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2549 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2552 AC_PATH_PROG(GLIB_COMPILE_RESOURCES, glib-compile-resources, no)
2553 if test x$GLIB_COMPILE_RESOURCES = xno; then
2554 AC_MSG_ERROR(Could not find a glib-compile-resources in your PATH)
2558 dnl **************************
2559 dnl *** Checks for gtk-doc ***
2560 dnl **************************
2562 GTK_DOC_CHECK([1.15], [--flavour no-tmpl])
2565 [AC_HELP_STRING([--enable-man],
2566 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2569 if test "${enable_man}" != no; then
2571 dnl Check for xsltproc
2573 AC_PATH_PROG([XSLTPROC], [xsltproc])
2574 if test -z "$XSLTPROC"; then
2578 dnl check for DocBook DTD and stylesheets in the local catalog.
2579 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2580 [DocBook XML DTD V4.1.2],,enable_man=no)
2581 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2582 [DocBook XSL Stylesheets],,enable_man=no)
2585 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2591 AC_ARG_ENABLE([dtrace],
2592 [AS_HELP_STRING([--enable-dtrace],
2593 [include tracing support for dtrace])])
2595 AC_MSG_CHECKING([whether to include dtrace tracing support])
2596 if test "x$enable_dtrace" != xno; then
2597 if test x$glib_have_carbon = xyes; then
2598 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2600 AC_MSG_RESULT([yes])
2601 AC_CHECK_PROGS(DTRACE, dtrace)
2602 if test -z "$DTRACE"; then
2603 if test "x$enable_dtrace" = xyes; then
2604 AC_MSG_ERROR([dtrace not found])
2607 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2608 [if test "x$enable_dtrace" = xyes; then
2609 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2616 if test "x$have_dtrace" = xyes; then
2617 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2619 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2621 AC_MSG_CHECKING([whether to include systemtap tracing support])
2622 AC_ARG_ENABLE([systemtap],
2623 [AS_HELP_STRING([--enable-systemtap],
2624 [include tracing support for systemtap])])
2626 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2629 AC_MSG_RESULT(${have_systemtap})
2631 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2633 AC_ARG_WITH([tapset-install-dir],
2634 AS_HELP_STRING([--with-tapset-install-dir=DIR],
2635 [path where systemtap tapsets are installed [DATADIR/systemtap/tapset]]),
2636 [if test "x${withval}" = x; then
2637 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2639 ABS_TAPSET_DIR="${withval}"
2641 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2642 AC_SUBST(ABS_TAPSET_DIR)
2644 dnl ************************************
2645 dnl *** Enable lcov coverage reports ***
2646 dnl ************************************
2649 AS_HELP_STRING([--enable-gcov],
2650 [enable coverage testing with gcov]),
2651 [use_gcov=$enableval], [use_gcov=no])
2653 if test "x$use_gcov" = "xyes"; then
2655 if test "$GCC" != "yes"; then
2656 AC_MSG_ERROR([GCC is required for --enable-gcov])
2659 dnl Check if ccache is being used
2660 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2661 case `$SHTOOL path $CC` in
2662 *ccache*[)] gcc_ccache=yes;;
2663 *[)] gcc_ccache=no;;
2666 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2667 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2670 ltp_version_list="1.6 1.7 1.8 1.9"
2671 AC_CHECK_PROG(LTP, lcov, lcov)
2672 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2674 if test "$LTP"; then
2675 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2676 glib_cv_ltp_version=invalid
2677 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2678 for ltp_check_version in $ltp_version_list; do
2679 if test "$ltp_version" = "$ltp_check_version"; then
2680 glib_cv_ltp_version="$ltp_check_version (ok)"
2685 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2686 AC_MSG_ERROR([$ltp_msg])
2689 case $glib_cv_ltp_version in
2691 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2692 AC_MSG_ERROR([$ltp_msg])
2697 if test -z "$LTP_GENHTML"; then
2698 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2701 dnl Remove all optimization flags from CFLAGS
2703 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2706 dnl Add the special gcc flags
2707 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
2708 LDFLAGS="$LDFLAGS -lgcov"
2711 dnl ******************************
2712 dnl *** output the whole stuff ***
2713 dnl ******************************
2715 dnl this section will only be run if config.status is invoked with no
2716 dnl arguments, or with "glib/glibconfig.h" as an argument.
2717 AC_CONFIG_COMMANDS([glib/glibconfig.h],
2719 outfile=glib/glibconfig.h-tmp
2720 cat > $outfile <<\_______EOF
2723 * This is a generated file. Please modify 'configure.ac'
2726 #ifndef __GLIBCONFIG_H__
2727 #define __GLIBCONFIG_H__
2729 #include <glib/gmacros.h>
2733 if test x$glib_limits_h = xyes; then
2734 echo '#include <limits.h>' >> $outfile
2736 if test x$glib_float_h = xyes; then
2737 echo '#include <float.h>' >> $outfile
2739 if test x$glib_values_h = xyes; then
2740 echo '#include <values.h>' >> $outfile
2742 if test "$glib_header_alloca_h" = "yes"; then
2743 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2745 if test x$glib_sys_poll_h = xyes; then
2746 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2748 if test x$glib_included_printf != xyes; then
2750 /* Specifies that GLib's g_print*() functions wrap the
2751 * system printf functions. This is useful to know, for example,
2752 * when using glibc's register_printf_function().
2754 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2757 cat >> $outfile <<_______EOF
2761 #define G_MINFLOAT $glib_mf
2762 #define G_MAXFLOAT $glib_Mf
2763 #define G_MINDOUBLE $glib_md
2764 #define G_MAXDOUBLE $glib_Md
2765 #define G_MINSHORT $glib_ms
2766 #define G_MAXSHORT $glib_Ms
2767 #define G_MAXUSHORT $glib_Mus
2768 #define G_MININT $glib_mi
2769 #define G_MAXINT $glib_Mi
2770 #define G_MAXUINT $glib_Mui
2771 #define G_MINLONG $glib_ml
2772 #define G_MAXLONG $glib_Ml
2773 #define G_MAXULONG $glib_Mul
2778 ### this should always be true in a modern C/C++ compiler
2779 cat >>$outfile <<_______EOF
2780 typedef signed char gint8;
2781 typedef unsigned char guint8;
2785 if test -n "$gint16"; then
2786 cat >>$outfile <<_______EOF
2787 typedef signed $gint16 gint16;
2788 typedef unsigned $gint16 guint16;
2789 #define G_GINT16_MODIFIER $gint16_modifier
2790 #define G_GINT16_FORMAT $gint16_format
2791 #define G_GUINT16_FORMAT $guint16_format
2796 if test -n "$gint32"; then
2797 cat >>$outfile <<_______EOF
2798 typedef signed $gint32 gint32;
2799 typedef unsigned $gint32 guint32;
2800 #define G_GINT32_MODIFIER $gint32_modifier
2801 #define G_GINT32_FORMAT $gint32_format
2802 #define G_GUINT32_FORMAT $guint32_format
2806 cat >>$outfile <<_______EOF
2807 #define G_HAVE_GINT64 1 /* deprecated, always true */
2809 ${glib_extension}typedef signed $gint64 gint64;
2810 ${glib_extension}typedef unsigned $gint64 guint64;
2812 #define G_GINT64_CONSTANT(val) $gint64_constant
2813 #define G_GUINT64_CONSTANT(val) $guint64_constant
2816 if test x$gint64_format != x ; then
2817 cat >>$outfile <<_______EOF
2818 #define G_GINT64_MODIFIER $gint64_modifier
2819 #define G_GINT64_FORMAT $gint64_format
2820 #define G_GUINT64_FORMAT $guint64_format
2823 cat >>$outfile <<_______EOF
2824 #undef G_GINT64_MODIFIER
2825 #undef G_GINT64_FORMAT
2826 #undef G_GUINT64_FORMAT
2830 cat >>$outfile <<_______EOF
2832 #define GLIB_SIZEOF_VOID_P $glib_void_p
2833 #define GLIB_SIZEOF_LONG $glib_long
2834 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2838 cat >>$outfile <<_______EOF
2839 typedef signed $glib_size_type_define gssize;
2840 typedef unsigned $glib_size_type_define gsize;
2841 #define G_GSIZE_MODIFIER $gsize_modifier
2842 #define G_GSSIZE_FORMAT $gssize_format
2843 #define G_GSIZE_FORMAT $gsize_format
2845 #define G_MAXSIZE G_MAXU$glib_msize_type
2846 #define G_MINSSIZE G_MIN$glib_msize_type
2847 #define G_MAXSSIZE G_MAX$glib_msize_type
2849 typedef gint64 goffset;
2850 #define G_MINOFFSET G_MININT64
2851 #define G_MAXOFFSET G_MAXINT64
2853 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
2854 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
2855 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
2859 if test -z "$glib_unknown_void_p"; then
2860 cat >>$outfile <<_______EOF
2862 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2863 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2865 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2866 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2868 typedef signed $glib_intptr_type_define gintptr;
2869 typedef unsigned $glib_intptr_type_define guintptr;
2871 #define G_GINTPTR_MODIFIER $gintptr_modifier
2872 #define G_GINTPTR_FORMAT $gintptr_format
2873 #define G_GUINTPTR_FORMAT $guintptr_format
2876 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2881 cat >>$outfile <<_______EOF
2886 $glib_static_compilation
2891 #define G_HAVE_INLINE 1
2892 #else /* !__cplusplus */
2894 #endif /* !__cplusplus */
2897 #define G_CAN_INLINE 1
2900 if test x$g_can_inline = xyes ; then
2901 cat >>$outfile <<_______EOF
2902 #else /* !__cplusplus */
2903 #define G_CAN_INLINE 1
2907 cat >>$outfile <<_______EOF
2912 if test x$g_have_iso_c_varargs = xyes ; then
2913 cat >>$outfile <<_______EOF
2915 # define G_HAVE_ISO_VARARGS 1
2919 if test x$g_have_iso_cxx_varargs = xyes ; then
2920 cat >>$outfile <<_______EOF
2922 # define G_HAVE_ISO_VARARGS 1
2926 if test x$g_have_gnuc_varargs = xyes ; then
2927 cat >>$outfile <<_______EOF
2929 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2930 * is passed ISO vararg support is turned off, and there is no work
2931 * around to turn it on, so we unconditionally turn it off.
2933 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2934 # undef G_HAVE_ISO_VARARGS
2937 #define G_HAVE_GNUC_VARARGS 1
2941 case x$g_stack_grows in
2942 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2943 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2948 if test x$g_have_eilseq = xno; then
2949 cat >>$outfile <<_______EOF
2951 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2952 * The correspondence between this and the corresponding definition
2953 * in libiconv is essential.
2955 # define EILSEQ ENOENT
2961 if test x$g_have_gnuc_visibility = xyes; then
2962 cat >>$outfile <<_______EOF
2963 #define G_HAVE_GNUC_VISIBILITY 1
2966 cat >>$outfile <<_______EOF
2967 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
2968 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2969 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
2970 #define G_GNUC_INTERNAL __hidden
2971 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
2972 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2974 #define G_GNUC_INTERNAL
2979 cat >>$outfile <<_______EOF
2980 #define G_THREADS_ENABLED
2981 #define G_THREADS_IMPL_$g_threads_impl_def
2984 if test x"$g_memory_barrier_needed" != xno; then
2986 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2988 if test x"$g_atomic_lock_free" = xyes; then
2990 echo "#define G_ATOMIC_LOCK_FREE" >>$outfile
2993 g_bit_sizes="16 32 64"
2994 for bits in $g_bit_sizes; do
2995 cat >>$outfile <<_______EOF
2996 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2997 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2998 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2999 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3003 cat >>$outfile <<_______EOF
3004 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3005 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3006 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3007 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3008 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3009 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3010 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3011 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3012 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3013 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3014 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3015 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3016 #define G_BYTE_ORDER $g_byte_order
3018 #define GLIB_SYSDEF_POLLIN =$g_pollin
3019 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3020 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3021 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3022 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3023 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3025 #define G_MODULE_SUFFIX "$g_module_suffix"
3027 typedef $g_pid_type GPid;
3029 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3030 #define GLIB_SYSDEF_AF_INET $g_af_inet
3031 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3033 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3034 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3035 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3039 #endif /* __GLIBCONFIG_H__ */
3043 if cmp -s $outfile glib/glibconfig.h; then
3044 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3047 mv $outfile glib/glibconfig.h
3051 # Note that if two cases are the same, case goes with the first one.
3052 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3053 # on variable expansion in case labels. Look at the generated config.status
3056 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3057 glib_header_alloca_h="$ac_cv_working_alloca_h"
3059 glib_header_alloca_h="$ac_cv_header_alloca_h"
3063 x$ac_cv_header_float_h)
3065 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3066 glib_md=DBL_MIN glib_Md=DBL_MAX
3068 x$ac_cv_header_values_h)
3070 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3071 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3076 x$ac_cv_header_limits_h)
3078 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3079 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3080 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3082 x$ac_cv_header_values_h)
3084 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3085 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3086 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3090 if test x$ac_cv_header_sys_poll_h = xyes ; then
3094 if test x$enable_included_printf = xyes ; then
3095 glib_included_printf=yes
3099 $ac_cv_sizeof_short)
3101 gint16_modifier='"h"'
3102 gint16_format='"hi"'
3103 guint16_format='"hu"'
3107 gint16_modifier='""'
3109 guint16_format='"u"'
3113 $ac_cv_sizeof_short)
3115 gint32_modifier='"h"'
3116 gint32_format='"hi"'
3117 guint32_format='"hu"'
3121 gint32_modifier='""'
3123 guint32_format='"u"'
3127 gint32_modifier='"l"'
3128 gint32_format='"li"'
3129 guint32_format='"lu"'
3135 gint64_modifier='""'
3137 guint64_format='"u"'
3139 gint64_constant='(val)'
3140 guint64_constant='(val)'
3144 gint64_modifier='"l"'
3145 gint64_format='"li"'
3146 guint64_format='"lu"'
3148 gint64_constant='(val##L)'
3149 guint64_constant='(val##UL)'
3151 $ac_cv_sizeof_long_long)
3153 if test -n "$glib_cv_long_long_format"; then
3154 gint64_modifier='"'$glib_cv_long_long_format'"'
3155 gint64_format='"'$glib_cv_long_long_format'i"'
3156 guint64_format='"'$glib_cv_long_long_format'u"'
3158 glib_extension='G_GNUC_EXTENSION '
3159 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3160 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3162 $ac_cv_sizeof___int64)
3164 if test -n "$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='"'$glib_cv_long_long_format'u"'
3170 gint64_constant='(val##i64)'
3171 guint64_constant='(val##ui64)'
3174 glib_size_t=$ac_cv_sizeof_size_t
3175 glib_size_type_define="$glib_size_type"
3176 glib_void_p=$ac_cv_sizeof_void_p
3177 glib_long=$ac_cv_sizeof_long
3179 case "$glib_size_type" in
3181 gsize_modifier='"h"'
3183 gssize_format='"hi"'
3184 glib_msize_type='SHRT'
3190 glib_msize_type='INT'
3193 gsize_modifier='"l"'
3195 gssize_format='"li"'
3196 glib_msize_type='LONG'
3198 "long long"|__int64)
3199 gsize_modifier='"I64"'
3200 gsize_format='"I64u"'
3201 gssize_format='"I64i"'
3202 glib_msize_type='INT64'
3206 gintbits=`expr $ac_cv_sizeof_int \* 8`
3207 glongbits=`expr $ac_cv_sizeof_long \* 8`
3208 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3210 case $ac_cv_sizeof_void_p in
3212 glib_intptr_type_define=int
3213 gintptr_modifier='""'
3214 gintptr_format='"i"'
3215 guintptr_format='"u"'
3216 glib_gpi_cast='(gint)'
3217 glib_gpui_cast='(guint)'
3220 glib_intptr_type_define=long
3221 gintptr_modifier='"l"'
3222 gintptr_format='"li"'
3223 guintptr_format='"lu"'
3224 glib_gpi_cast='(glong)'
3225 glib_gpui_cast='(gulong)'
3227 $ac_cv_sizeof_long_long)
3228 glib_intptr_type_define='long long'
3229 gintptr_modifier='"I64"'
3230 gintptr_format='"I64i"'
3231 guintptr_format='"I64u"'
3232 glib_gpi_cast='(gint64)'
3233 glib_gpui_cast='(guint64)'
3235 $ac_cv_sizeof___int64)
3236 glib_intptr_type_define=__int64
3237 gintptr_modifier='"I64"'
3238 gintptr_format='"I64i"'
3239 guintptr_format='"I64u"'
3240 glib_gpi_cast='(gint64)'
3241 glib_gpui_cast='(guint64)'
3244 glib_unknown_void_p=yes
3250 x$ac_cv_func_atexit)
3252 #ifdef NeXT /* @#%@! NeXTStep */
3253 # define g_ATEXIT(proc) (!atexit (proc))
3255 # define g_ATEXIT(proc) (atexit (proc))
3258 x$ac_cv_func_on_exit)
3260 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3265 x$ac_cv_func_memmove)
3267 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3269 x$glib_cv_working_bcopy)
3271 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3272 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3276 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3277 * so we have to roll our own copy routine. */
3278 void g_memmove (void* dest, const void * src, unsigned long len);"
3283 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3284 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3285 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3289 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3290 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3294 if test x$glib_cv_va_val_copy = xno; then
3295 glib_vacopy="\$glib_vacopy
3296 #define G_VA_COPY_AS_ARRAY 1"
3299 if test x$glib_cv_hasinline = xyes; then
3300 glib_inline='#define G_HAVE_INLINE 1'
3302 if test x$glib_cv_has__inline = xyes; then
3303 glib_inline="\$glib_inline
3304 #define G_HAVE___INLINE 1"
3306 if test x$glib_cv_has__inline__ = xyes; then
3307 glib_inline="\$glib_inline
3308 #define G_HAVE___INLINE__ 1"
3311 g_have_gnuc_varargs=$g_have_gnuc_varargs
3312 g_have_iso_c_varargs=$g_have_iso_c_varargs
3313 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3315 g_can_inline=$g_can_inline
3316 g_have_gnuc_visibility=$g_have_gnuc_visibility
3317 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3319 if test x$ac_cv_c_bigendian = xyes; then
3320 g_byte_order=G_BIG_ENDIAN
3324 g_byte_order=G_LITTLE_ENDIAN
3329 g_pollin=$glib_cv_value_POLLIN
3330 g_pollout=$glib_cv_value_POLLOUT
3331 g_pollpri=$glib_cv_value_POLLPRI
3332 g_pollhup=$glib_cv_value_POLLHUP
3333 g_pollerr=$glib_cv_value_POLLERR
3334 g_pollnval=$glib_cv_value_POLLNVAL
3336 g_af_unix=$glib_cv_value_AF_UNIX
3337 g_af_inet=$glib_cv_value_AF_INET
3338 g_af_inet6=$glib_cv_value_AF_INET6
3340 g_msg_peek=$glib_cv_value_MSG_PEEK
3341 g_msg_oob=$glib_cv_value_MSG_OOB
3342 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3344 g_stack_grows=$glib_cv_stack_grows
3346 g_have_eilseq=$have_eilseq
3348 g_threads_impl_def=$g_threads_impl
3350 g_atomic_lock_free="$glib_cv_g_atomic_lock_free"
3351 g_memory_barrier_needed="$glib_memory_barrier_needed"
3352 g_gcc_atomic_ops="$glib_cv_gcc_has_builtin_atomic_operations"
3354 g_module_suffix="$glib_gmodule_suffix"
3356 g_pid_type="$glib_pid_type"
3359 glib_os="#define G_OS_BEOS"
3362 glib_os="#define G_OS_UNIX
3363 #define G_PLATFORM_WIN32
3364 #define G_WITH_CYGWIN"
3367 glib_os="#define G_OS_WIN32
3368 #define G_PLATFORM_WIN32"
3371 glib_os="#define G_OS_UNIX"
3374 glib_static_compilation=""
3375 if test x$glib_win32_static_compilation = xyes; then
3376 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3377 #define GOBJECT_STATIC_COMPILATION 1"
3381 # Redo enough to get guint32 and guint64 for the alignment checks below
3383 $ac_cv_sizeof_short)
3400 $ac_cv_sizeof_long_long)
3403 $ac_cv_sizeof___int64)
3408 AC_CHECK_ALIGNOF([guint32], [typedef unsigned $gint32 guint32;])
3409 AC_CHECK_ALIGNOF([guint64], typedef unsigned $gint64 guint64;)
3410 AC_CHECK_ALIGNOF([unsigned long])
3412 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3414 # 1.2.14 required for dbus_message_set_serial
3415 PKG_CHECK_MODULES(DBUS1,
3417 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3419 AC_SUBST(DBUS1_CFLAGS)
3420 AC_SUBST(DBUS1_LIBS)
3421 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3424 dnl Check for -Bsymbolic-functions linker flag used to avoid
3425 dnl intra-library PLT jumps, if available.
3428 AC_ARG_ENABLE(Bsymbolic,
3429 [AC_HELP_STRING([--disable-Bsymbolic],
3430 [avoid linking with -Bsymbolic])],,
3431 [SAVED_LDFLAGS="${LDFLAGS}"
3432 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3433 LDFLAGS=-Wl,-Bsymbolic-functions
3434 AC_TRY_LINK([], [int main (void) { return 0; }],
3436 enable_Bsymbolic=yes,
3438 enable_Bsymbolic=no)
3439 LDFLAGS="${SAVED_LDFLAGS}"])
3441 if test "x${enable_Bsymbolic}" = "xyes"; then
3442 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3445 AC_SUBST(GLIB_LINK_FLAGS)
3448 # Define variables corresponding to the correct include paths to use for
3453 config_h_INCLUDES='-I$(top_builddir)'
3454 AC_SUBST(config_h_INCLUDES)
3458 # $(top_builddir)/glib: for glibconfig.h
3459 # $(top_srcdir)/glib: for glib.h
3460 # $(top_srcdir): for everything
3461 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3462 AC_SUBST(glib_INCLUDES)
3466 gthread_INCLUDES='$(glib_INCLUDES)'
3467 AC_SUBST(gthread_INCLUDES)
3471 gobject_INCLUDES='$(gthread_INCLUDES)'
3472 AC_SUBST(gobject_INCLUDES)
3476 # $(top_srcdir)/gmodule: for gmodule.h
3477 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3478 AC_SUBST(gmodule_INCLUDES)
3482 gio_INCLUDES='$(gmodule_INCLUDES)'
3483 AC_SUBST(gio_INCLUDES)
3489 gmodule-export-2.0.pc
3490 gmodule-no-export-2.0.pc
3500 build/win32/Makefile
3501 build/win32/dirent/Makefile
3502 build/win32/vs9/Makefile
3503 build/win32/vs10/Makefile
3506 glib/libcharset/Makefile
3507 glib/gnulib/Makefile
3509 glib/update-pcre/Makefile
3512 gmodule/gmoduleconf.h
3515 gobject/glib-mkenums
3516 gobject/tests/Makefile
3519 gio/gdbus-2.0/codegen/Makefile
3520 gio/gdbus-2.0/codegen/config.py
3521 gio/xdgmime/Makefile
3522 gio/inotify/Makefile
3527 gio/tests/gdbus-object-manager-example/Makefile
3530 docs/reference/Makefile
3531 docs/reference/glib/Makefile
3532 docs/reference/glib/version.xml
3533 docs/reference/gobject/Makefile
3534 docs/reference/gobject/version.xml
3535 docs/reference/gio/Makefile
3536 docs/reference/gio/gdbus-object-manager-example/Makefile
3537 docs/reference/gio/version.xml
3539 tests/gobject/Makefile
3540 tests/refcount/Makefile
3544 AC_CONFIG_COMMANDS([chmod-scripts],
3545 [chmod 0755 glib-zip
3546 chmod 0755 glib-gettextize
3547 chmod 0755 gobject/glib-mkenums])
3549 # we want to invoke this macro solely so that the config.status script
3550 # and automake generated makefiles know about these generated files.
3551 # They are only needed to distcheck the package
3557 glib/glibconfig.h.win32
3560 gmodule/makefile.msc
3562 gobject/makefile.msc
3564 gthread/makefile.msc