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 # in easier to understand terms:
25 # <mclasen> on the stable branch, interface age == micro
26 # <mclasen> on the unstable (ie master), interface age = 0
28 m4_define([glib_major_version], [2])
29 m4_define([glib_minor_version], [31])
30 m4_define([glib_micro_version], [0])
31 m4_define([glib_interface_age], [0])
32 m4_define([glib_binary_age],
33 [m4_eval(100 * glib_minor_version + glib_micro_version)])
34 m4_define([glib_version],
35 [glib_major_version.glib_minor_version.glib_micro_version])
37 # libtool version related macros
38 m4_define([glib_lt_release], [glib_major_version.glib_minor_version])
39 m4_define([glib_lt_current],
40 [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)])
41 m4_define([glib_lt_revision], [glib_interface_age])
42 m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)])
43 m4_define([glib_lt_current_minus_age],
44 [m4_eval(glib_lt_current - glib_lt_age)])
46 # if the minor version number is odd, then we want debugging. Otherwise
47 # we only want minimal debugging support.
48 m4_define([glib_debug_default],
49 [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl
52 AC_INIT(glib, [glib_version],
53 [http://bugzilla.gnome.org/enter_bug.cgi?product=glib])
55 AC_CONFIG_HEADER([config.h])
56 AC_CONFIG_SRCDIR([glib/glib.h])
57 AC_CONFIG_MACRO_DIR([m4macros])
59 # Save this value here, since automake will set cflags later
60 cflags_set=${CFLAGS+set}
62 AM_INIT_AUTOMAKE([1.11 no-define no-dist-gzip dist-xz tar-ustar])
63 AM_MAINTAINER_MODE([enable])
65 # Support silent build rules. Disable
66 # by either passing --disable-silent-rules to configure or passing V=1
68 AM_SILENT_RULES([yes])
70 GLIB_MAJOR_VERSION=glib_major_version
71 GLIB_MINOR_VERSION=glib_minor_version
72 GLIB_MICRO_VERSION=glib_micro_version
73 GLIB_INTERFACE_AGE=glib_interface_age
74 GLIB_BINARY_AGE=glib_binary_age
75 GLIB_VERSION=glib_version
77 AC_SUBST(GLIB_MAJOR_VERSION)
78 AC_SUBST(GLIB_MINOR_VERSION)
79 AC_SUBST(GLIB_MICRO_VERSION)
80 AC_SUBST(GLIB_VERSION)
81 AC_SUBST(GLIB_INTERFACE_AGE)
82 AC_SUBST(GLIB_BINARY_AGE)
84 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
85 [Define to the GLIB major version])
86 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
87 [Define to the GLIB minor version])
88 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
89 [Define to the GLIB micro version])
90 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
91 [Define to the GLIB interface age])
92 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
93 [Define to the GLIB binary age])
96 LT_RELEASE=glib_lt_release
97 LT_CURRENT=glib_lt_current
98 LT_REVISION=glib_lt_revision
100 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
103 AC_SUBST(LT_REVISION)
105 AC_SUBST(LT_CURRENT_MINUS_AGE)
107 dnl Checks for programs.
111 AM_CONDITIONAL(HAVE_GCC, [test "$GCC" = "yes"])
115 AC_MSG_CHECKING([for the BeOS])
118 glib_native_beos="yes"
121 glib_native_beos="no"
124 AC_MSG_RESULT([$glib_native_beos])
128 AC_MSG_CHECKING([for Win32])
129 LIB_EXE_MACHINE_FLAG=X86
132 glib_native_win32=yes
133 glib_pid_type='void *'
134 glib_cv_stack_grows=no
135 # Unfortunately the mingw implementations of C99-style snprintf and vsnprintf
136 # don't seem to be quite good enough, at least not in mingw-runtime-3.14.
137 # (Sorry, I don't know exactly what is the problem, but it is related to
138 # floating point formatting and decimal point vs. comma.)
139 # The simple tests in AC_FUNC_VSNPRINTF_C99 and AC_FUNC_SNPRINTF_C99 aren't
140 # rigorous enough to notice, though.
141 # So preset the autoconf cache variables.
142 ac_cv_func_vsnprintf_c99=no
143 ac_cv_func_snprintf_c99=no
146 LIB_EXE_MACHINE_FLAG=X64
161 AC_MSG_RESULT([$glib_native_win32])
163 AC_SUBST(LIB_EXE_MACHINE_FLAG)
166 AC_MSG_CHECKING([for Mac OS X Carbon support])
168 #include <Carbon/Carbon.h>
169 #include <CoreServices/CoreServices.h>
170 ], glib_have_carbon=yes)
172 AC_MSG_RESULT([$glib_have_carbon])
174 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
175 AM_CONDITIONAL(OS_WIN32_X64, [test "$LIB_EXE_MACHINE_FLAG" = "X64"])
176 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
177 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
178 AM_CONDITIONAL(OS_CARBON, [test "$glib_have_carbon" = "yes"])
180 if test "$glib_native_win32" = "yes"; then
181 AC_CHECK_TOOL(WINDRES, windres, no)
182 if test "$WINDRES" = no; then
183 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
185 AC_CHECK_TOOL(NM, nm, no)
186 if test "$NM" = no; then
187 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
189 AC_CHECK_TOOL(RANLIB, ranlib, :)
190 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
192 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
194 if test "$glib_native_win32" != yes; then
195 # libtool option to control which symbols are exported
196 # right now, symbols starting with _ are not exported
197 LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^g.*"'
199 # We currently use .def files on Windows
200 LIBTOOL_EXPORT_OPTIONS=
202 AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
204 if test "x$glib_have_carbon" = "xyes"; then
205 AC_DEFINE(HAVE_CARBON, 1, [define to 1 if Carbon is available])
206 LDFLAGS="$LDFLAGS -framework Carbon"
210 if test "x$GLIBC21" = "xyes"; then
211 AC_DEFINE([_GNU_SOURCE], 1, [Make all glibc extensions visible])
214 dnl declare --enable-* args and collect ac_help strings
216 AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
217 [turn on debugging @<:@default=glib_debug_default@:>@]),,
218 enable_debug=glib_debug_default)
220 AC_ARG_ENABLE(gc_friendly,
221 [AC_HELP_STRING([--enable-gc-friendly],
222 [turn on garbage collector friendliness [default=no]])],,
223 [enable_gc_friendly=no])
224 AC_ARG_ENABLE(mem_pools,
225 [AC_HELP_STRING([--disable-mem-pools],
226 [disable all glib memory pools])],,
227 [disable_mem_pools=no])
228 AC_ARG_ENABLE(rebuilds,
229 [AC_HELP_STRING([--disable-rebuilds],
230 [disable all source autogeneration rules])],,
231 [enable_rebuilds=yes])
233 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
234 if test "x$enable_gc_friendly" = "xyes"; then
235 AC_DEFINE(ENABLE_GC_FRIENDLY_DEFAULT, 1, [Whether to enable GC friendliness by default])
241 AC_MSG_CHECKING([whether to disable memory pools])
242 if test "x$disable_mem_pools" = "xno"; then
245 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
246 AC_SUBST(DISABLE_MEM_POOLS)
250 dnl location to install runtime libraries, e.g. ../../lib to install
251 dnl to /lib if libdir is /usr/lib
252 AC_ARG_WITH(runtime-libdir,
253 [AC_HELP_STRING([--with-runtime-libdir=RELPATH],
254 [install runtime libraries relative to libdir])],
256 [with_runtime_libdir=""])
257 GLIB_RUNTIME_LIBDIR="$with_runtime_libdir"
258 ABS_GLIB_RUNTIME_LIBDIR="`readlink -f $libdir/$with_runtime_libdir`"
259 AC_SUBST(GLIB_RUNTIME_LIBDIR)
260 AC_SUBST(ABS_GLIB_RUNTIME_LIBDIR)
261 AM_CONDITIONAL(HAVE_GLIB_RUNTIME_LIBDIR, [test "x$with_runtime_libdir" != "x"])
263 dnl Check for a working C++ compiler, but do not bail out, if none is found.
264 AC_CHECK_TOOLS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
267 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
268 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
277 PKG_PROG_PKG_CONFIG(0.16)
279 if test "x$enable_debug" = "xyes"; then
280 if test x$cflags_set != xset ; then
282 *[[\ \ ]]-g[[\ \ ]]*) ;;
283 *) CFLAGS="$CFLAGS -g" ;;
287 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
289 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
291 if test "x$enable_debug" = "xno"; then
292 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
296 # Ensure MSVC-compatible struct packing convention is used when
297 # compiling for Win32 with gcc.
298 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
299 # gcc2 uses "-fnative-struct".
300 if test x"$glib_native_win32" = xyes; then
301 if test x"$GCC" = xyes; then
303 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
304 if test -z "$ac_cv_prog_CC"; then
307 our_gcc="$ac_cv_prog_CC"
309 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
311 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
312 msnative_struct='-fnative-struct'
316 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
317 msnative_struct='-mms-bitfields'
321 if test x"$msnative_struct" = x ; then
322 AC_MSG_RESULT([no way])
323 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
325 CFLAGS="$CFLAGS $msnative_struct"
326 AC_MSG_RESULT([${msnative_struct}])
330 GLIB_EXTRA_CFLAGS="${msnative_struct}"
331 AC_SUBST(GLIB_EXTRA_CFLAGS)
335 # define a MAINT-like variable REBUILD which is set if Perl
336 # and awk are found, so autogenerated sources can be rebuilt
338 AC_CHECK_PROGS(PERL, [perl5 perl])
339 # We would like indent, but don't require it.
340 AC_CHECK_PROG(INDENT, indent, indent)
342 if test "x$enable_rebuilds" = "xyes" && \
344 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
345 test -n "$AWK" ; then
350 # Need full path to Perl for glib-mkenums
352 if test "x$PERL" != x ; then
353 AC_PATH_PROG(PERL_PATH, [$PERL])
355 if test "x$PERL_PATH" = x ; then
356 PERL_PATH="/usr/bin/env perl"
360 # Need suitable python path for greport
361 AM_PATH_PYTHON(2.5,,PYTHON="/usr/bin/env python2.5")
364 dnl ***********************
365 dnl *** Tests for iconv ***
366 dnl ***********************
368 dnl We do this before the gettext checks, to avoid distortion
370 dnl On Windows we use a native implementation
372 if test x"$glib_native_win32" = xyes; then
375 AC_ARG_WITH(libiconv,
376 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
377 [use the libiconv library])],,
378 [with_libiconv=maybe])
381 case $with_libiconv in
383 # Check in the C library first
384 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
385 # Check if we have GNU libiconv
386 if test $found_iconv = "no"; then
387 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
389 # Check if we have a iconv in -liconv, possibly from vendor
390 if test $found_iconv = "no"; then
391 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
395 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
398 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
401 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
405 if test "x$found_iconv" = "xno" ; then
406 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
410 AC_ARG_ENABLE(iconv-cache,
411 [AC_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
412 [cache iconv descriptors [default=auto]])],,
413 [enable_iconv_cache=auto])
415 AC_MSG_CHECKING([whether to cache iconv descriptors])
416 case $enable_iconv_cache in
418 if test $ac_cv_gnu_library_2_1 = yes; then
419 enable_iconv_cache=no
421 enable_iconv_cache=yes
426 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
430 if test $enable_iconv_cache = yes; then
431 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
434 AC_MSG_RESULT($enable_iconv_cache)
440 PKG_CHECK_MODULES([ZLIB], [zlib], [found_zlib=yes], [found_zlib=no])
441 if test "x$found_zlib" = "xno" ; then
442 AC_CHECK_LIB(z, inflate, [AC_CHECK_HEADER(zlib.h, found_zlib=yes)])
443 if test "x$found_zlib" = "xno" ; then
444 AC_MSG_ERROR([*** Working zlib library and headers not found ***])
450 PKG_CHECK_MODULES(LIBFFI, [libffi >= 3.0.0])
451 AC_SUBST(LIBFFI_CFLAGS)
452 AC_SUBST(LIBFFI_LIBS)
458 ALL_LINGUAS="`grep -v '^#' "$srcdir/po/LINGUAS" | tr '\n' ' '`"
459 AC_SUBST([CONFIG_STATUS_DEPENDENCIES],['$(top_srcdir)/po/LINGUAS'])
462 if test "$gt_cv_have_gettext" != "yes" ; then
464 *** You must have either have gettext support in your C library, or use the
465 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
469 LIBS="$INTLLIBS $LIBS"
471 GETTEXT_PACKAGE=glib20
472 AC_SUBST(GETTEXT_PACKAGE)
473 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
474 [Define the gettext package to be used])
476 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
479 dnl Now we are done with gettext checks, figure out ICONV_LIBS
482 if test x"$glib_native_win32" != xyes; then
483 if test x$with_libiconv != xno ; then
484 case " $INTLLIBS " in
485 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
486 *) ICONV_LIBS="-liconv" ;;
492 case $with_libiconv in
494 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
497 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
501 dnl Initialize libtool
503 LT_INIT([disable-static win32-dll])
504 dnl when using libtool 2.x create libtool early, because it's used in configure
505 m4_ifdef([LT_OUTPUT], [LT_OUTPUT])
508 if test "x$GCC" = "xyes"; then
510 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
511 *) CFLAGS="$CFLAGS -Wall" ;;
515 CPPFLAGS="$CPPFLAGS -DG_DISABLE_SINGLE_INCLUDES"
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=$glib_save_CFLAGS
564 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
566 # Checks for header files.
569 # Checks for library functions.
572 AC_CHECK_FUNCS(mmap posix_memalign memalign valloc fsync pipe2)
573 AC_CHECK_FUNCS(atexit on_exit timegm gmtime_r)
575 dnl don't use AC_CHECK_FUNCS here, otherwise HAVE_QSORT_R will
576 dnl be automatically defined, which we don't want to do
577 dnl until we have checked this function is actually usable
578 AC_CHECK_FUNC([qsort_r])
580 # BSD has a qsort_r with wrong argument order
581 if test x$ac_cv_func_qsort_r = xyes ; then
582 AC_CACHE_CHECK([if qsort_r uses glibc compatible argument order], glib_cv_have_qsort_r, [
583 AC_RUN_IFELSE([AC_LANG_SOURCE([[
588 cmp (const void *a, const void *b, void *c)
602 main (int argc, char **argv)
604 int arr[3] = { 1, 2, 0 };
607 qsort_r (arr, 3, sizeof (int), cmp, &d);
609 if (arr[0] == 0 && arr[1] == 1 && arr[2] == 2)
613 }]])],[glib_cv_have_qsort_r=yes],[glib_cv_have_qsort_r=no])])
616 if test x$glib_cv_have_qsort_r = xyes ; then
617 AC_DEFINE(HAVE_QSORT_R, 1, [Define to 1 if you have the 'qsort_r' function])
620 AC_CHECK_SIZEOF(char)
621 AC_CHECK_SIZEOF(short)
622 AC_CHECK_SIZEOF(long)
624 AC_CHECK_SIZEOF(void *)
625 AC_CHECK_SIZEOF(long long)
626 AC_CHECK_SIZEOF(__int64)
628 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
632 *** GLib requires a 64 bit type. You might want to consider
633 *** using the GNU C compiler.
637 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
638 # long long is a 64 bit integer.
639 AC_MSG_CHECKING(for format to printf and scanf a guint64)
640 AC_CACHE_VAL(glib_cv_long_long_format,[
641 for format in ll q I64; do
642 AC_TRY_RUN([#include <stdio.h>
645 long long b, a = -0x3AFAFAFAFAFAFAFALL;
647 sprintf (buffer, "%${format}u", a);
648 sscanf (buffer, "%${format}u", &b);
652 [glib_cv_long_long_format=${format}
656 if test -n "$glib_cv_long_long_format"; then
657 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
658 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
659 if test x"$glib_cv_long_long_format" = xI64; then
660 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
665 elif test x$ac_cv_sizeof___int64 = x8; then
666 # __int64 is a 64 bit integer.
667 AC_MSG_CHECKING(for format to printf and scanf a guint64)
668 # We know this is MSVCRT.DLL, and what the formats are
669 glib_cv_long_long_format=I64
670 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
671 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
672 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
675 dnl long doubles were not used, and a portability problem
679 dnl ok, here we try to check whether the systems prototypes for
680 dnl malloc and friends actually match the prototypes provided
681 dnl by gmem.h (keep in sync). i currently only know how to check
682 dnl this reliably with gcc (-Werror), improvements for other
683 dnl compilers are apprechiated.
684 SANE_MALLOC_PROTOS=no
685 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
686 glib_save_CFLAGS=$CFLAGS
687 if test "x$GCC" = "xyes"; then
688 CFLAGS="$CFLAGS -Werror"
689 AC_TRY_COMPILE([#include <stdlib.h>], [
690 void* (*my_calloc_p) (size_t, size_t) = calloc;
691 void* (*my_malloc_p) (size_t) = malloc;
692 void (*my_free_p) (void*) = free;
693 void* (*my_realloc_p) (void*, size_t) = realloc;
699 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
700 [Define if you have correct malloc prototypes])
701 SANE_MALLOC_PROTOS=yes)
703 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
704 CFLAGS=$glib_save_CFLAGS
707 dnl check in which direction the stack grows
709 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
711 volatile int *a = 0, *b = 0;
713 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
714 void foo (void) { volatile int x = 5; b = &x; }
716 glib_cv_stack_grows=no
718 glib_cv_stack_grows=yes
722 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
723 dnl truely know which ones of `inline', `__inline' and `__inline__' are
724 dnl actually supported.
725 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
726 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
727 __inline int foo () { return 0; }
728 int main () { return foo (); }
730 glib_cv_has__inline=yes
732 glib_cv_has__inline=no
735 case x$glib_cv_has__inline in
736 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
738 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
739 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
740 __inline__ int foo () { return 0; }
741 int main () { return foo (); }
743 glib_cv_has__inline__=yes
745 glib_cv_has__inline__=no
748 case x$glib_cv_has__inline__ in
749 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
751 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
752 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
754 inline int foo () { return 0; }
755 int main () { return foo (); }
757 glib_cv_hasinline=yes
762 case x$glib_cv_hasinline in
763 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
766 # if we can use inline functions in headers
767 AC_MSG_CHECKING(if inline functions in headers work)
768 AC_LINK_IFELSE([AC_LANG_SOURCE([[
769 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
771 # define inline __inline__
772 #elif !defined (G_HAVE_INLINE)
774 # if defined (G_HAVE___INLINE__)
775 # define inline __inline__
776 # elif defined (G_HAVE___INLINE)
777 # define inline __inline
781 int glib_test_func2 (int);
784 glib_test_func1 (void) {
785 return glib_test_func2 (1);
791 }]])],[g_can_inline=yes],[g_can_inline=no])
792 AC_MSG_RESULT($g_can_inline)
794 dnl *** check for working do while(0) macros ***
795 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
797 #define STMT_START do
798 #define STMT_END while(0)
799 #define STMT_TEST STMT_START { i = 0; } STMT_END
800 int main(void) { int i = 1; STMT_TEST; return i; }],
801 [g_cv_support_dowhile_macros=yes],
802 [g_cv_support_dowhile_macros=no],
803 [g_cv_support_dowhile_macros=yes])
805 if test x$g_cv_support_dowhile_macros = xyes; then
806 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
809 # check for flavours of varargs macros
810 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
812 int a(int p1, int p2, int p3);
813 #define call_a(...) a(1,__VA_ARGS__)
815 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
816 AC_MSG_RESULT($g_have_iso_c_varargs)
818 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
819 if test "$CXX" = ""; then
821 g_have_iso_cxx_varargs=no
825 int a(int p1, int p2, int p3);
826 #define call_a(...) a(1,__VA_ARGS__)
828 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
831 AC_MSG_RESULT($g_have_iso_cxx_varargs)
833 AC_MSG_CHECKING(for GNUC varargs macros)
835 int a(int p1, int p2, int p3);
836 #define call_a(params...) a(1,params)
838 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
839 AC_MSG_RESULT($g_have_gnuc_varargs)
841 # check for GNUC visibility support
842 AC_MSG_CHECKING(for GNUC visibility attribute)
843 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
845 __attribute__ ((visibility ("hidden")))
850 __attribute__ ((visibility ("internal")))
855 __attribute__ ((visibility ("protected")))
860 __attribute__ ((visibility ("default")))
864 int main (int argc, char **argv)
872 ]])],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
873 AC_MSG_RESULT($g_have_gnuc_visibility)
874 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
876 AC_MSG_CHECKING([whether using Sun Studio C compiler])
877 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
879 # include "error: this is not Sun Studio."
881 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
882 AC_MSG_RESULT($g_have_sunstudio_visibility)
883 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
885 # check for bytesex stuff
887 if test x$ac_cv_c_bigendian = xuniversal ; then
888 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
890 #error Not a big endian.
892 ac_cv_c_bigendian=yes
893 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
895 #error Not a little endian.
898 ,AC_MSG_WARN([Could not determine endianness.])))
902 # check for header files
903 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
904 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
905 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h inttypes.h sched.h malloc.h])
906 AC_CHECK_HEADERS([sys/vfs.h sys/mount.h sys/vmount.h sys/statfs.h sys/statvfs.h])
907 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h sys/sysctl.h fstab.h])
908 AC_CHECK_HEADERS([sys/uio.h sys/mkdev.h])
909 AC_CHECK_HEADERS([linux/magic.h])
911 # check for structure fields
912 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])
913 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
914 #include <sys/stat.h>
916 #ifdef HAVE_SYS_STATFS_H
917 #include <sys/statfs.h>
919 #ifdef HAVE_SYS_PARAM_H
920 #include <sys/param.h>
922 #ifdef HAVE_SYS_MOUNT_H
923 #include <sys/mount.h>
925 # struct statvfs.f_basetype is available on Solaris but not for Linux.
926 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
927 AC_CHECK_MEMBERS([struct statvfs.f_fstypename],,, [#include <sys/statvfs.h>])
928 AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.__tm_gmtoff],,,[#include <time.h>])
930 # Checks for libcharset
932 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
933 AC_CHECK_FUNCS(setlocale)
935 # check additional type sizes
936 AC_CHECK_SIZEOF(size_t)
938 dnl Try to figure out whether gsize, gssize should be long or int
939 AC_MSG_CHECKING([for the appropriate definition for size_t])
941 case $ac_cv_sizeof_size_t in
951 $ac_cv_sizeof_long_long)
952 glib_size_type='long long'
954 $ac_cv_sizeof__int64)
955 glib_size_type='__int64'
957 *) AC_MSG_ERROR([No type matching size_t in size])
961 dnl If int/long are the same size, we see which one produces
962 dnl warnings when used in the location as size_t. (This matters
965 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
966 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
967 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
968 #if defined(_AIX) && !defined(__GNUC__)
969 #pragma options langlvl=stdc89
975 unsigned int *size_int = &s;
976 return (int)*size_int;
978 ]])],glib_size_type=int,
979 [GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
980 #if defined(_AIX) && !defined(__GNUC__)
981 #pragma options langlvl=stdc89
987 unsigned long *size_long = &s;
988 return (int)*size_long;
990 ]])],glib_size_type=long)])
993 AC_MSG_RESULT(unsigned $glib_size_type)
995 # Check for some functions
996 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk memmem)
997 AC_CHECK_FUNCS(chown lchmod lchown fchmod fchown link utimes getgrgid getpwuid)
998 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getfsstat getvfsstat)
999 # Check for high-resolution sleep functions
1000 AC_CHECK_FUNCS(splice)
1002 # To avoid finding a compatibility unusable statfs, which typically
1003 # successfully compiles, but warns to use the newer statvfs interface:
1004 AS_IF([test $ac_cv_header_sys_statvfs_h = yes], [AC_CHECK_FUNCS([statvfs])])
1005 AS_IF([test $ac_cv_header_sys_statfs_h = yes -o $ac_cv_header_sys_mount_h = yes], [AC_CHECK_FUNCS([statfs])])
1007 AC_MSG_CHECKING([whether to use statfs or statvfs])
1008 # Some systems have both statfs and statvfs, pick the most "native" for these
1009 AS_IF([test x$ac_cv_func_statfs = xyes && test x$ac_cv_func_statvfs = xyes],
1011 # on solaris and irix, statfs doesn't even have the f_bavail field
1012 AS_IF([test x$ac_cv_member_struct_statfs_f_bavail = xno],
1013 [ac_cv_func_statfs=no],
1014 # else, at least on linux, statfs is the actual syscall
1015 [ac_cv_func_statvfs=no])
1018 AS_IF([test x$ac_cv_func_statfs = xyes],
1020 AC_DEFINE([USE_STATFS], [1], [Define to use statfs()])
1021 AC_MSG_RESULT([statfs])
1023 [test x$ac_cv_func_statvfs = xyes],
1025 AC_DEFINE([USE_STATVFS], [1], [Define to use statvfs()])
1026 AC_MSG_RESULT([statvfs])
1028 [ AC_MSG_RESULT([neither])])
1030 AC_CHECK_HEADERS(crt_externs.h)
1031 AC_CHECK_FUNCS(_NSGetEnviron)
1033 AC_FUNC_VSNPRINTF_C99
1034 AC_FUNC_PRINTF_UNIX98
1036 # Internet address families
1037 if test $glib_native_win32 = yes; then
1038 glib_inet_includes=["
1039 #include <winsock2.h>
1042 glib_inet_includes=["
1043 #include <sys/types.h>
1044 #include <sys/socket.h>
1049 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
1050 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
1051 # winsock defines this even though it doesn't support it
1052 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
1053 if $glib_failed ; then
1054 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
1058 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
1059 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
1060 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
1061 if $glib_failed ; then
1062 AC_MSG_ERROR([Could not determine values for MSG_* constants])
1065 AC_CHECK_FUNCS(getprotobyname_r endservent)
1066 AC_CHECK_HEADERS([netdb.h wspiapi.h arpa/nameser_compat.h])
1068 if test $glib_native_win32 = no; then
1069 # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
1071 AC_MSG_CHECKING([for res_query])
1072 AC_TRY_LINK([#include <sys/types.h>
1073 #include <netinet/in.h>
1074 #include <arpa/nameser.h>
1077 res_query("test", 0, 0, (void *)0, 0);
1078 ],[AC_MSG_RESULT([yes])],
1080 LIBS="-lresolv $LIBS"
1081 AC_TRY_LINK([#include <sys/types.h>
1082 #include <netinet/in.h>
1083 #include <arpa/nameser.h>
1086 res_query("test", 0, 0, (void *)0, 0);
1087 ],[AC_MSG_RESULT([in -lresolv])
1088 NETWORK_LIBS="-lresolv $NETWORK_LIBS"],
1089 [LIBS="-lbind $save_libs"
1090 AC_TRY_LINK([#include <resolv.h>],
1091 [res_query("test", 0, 0, (void *)0, 0);],
1092 [AC_MSG_RESULT([in -lbind])
1093 NETWORK_LIBS="-lbind $NETWORK_LIBS"],
1094 [AC_MSG_ERROR(not found)])])
1096 AC_CHECK_FUNC(socket, :, AC_CHECK_LIB(socket, socket,
1097 [NETWORK_LIBS="-lsocket $NETWORK_LIBS"],
1098 [AC_MSG_ERROR(Could not find socket())]))
1100 AC_SUBST(NETWORK_LIBS)
1104 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1105 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1106 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1111 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1113 if test "$ac_cv_func_statfs" = yes ; then
1114 AC_MSG_CHECKING([number of arguments to statfs()])
1115 AC_TRY_COMPILE([#include <unistd.h>
1116 #ifdef HAVE_SYS_PARAM_H
1117 #include <sys/param.h>
1119 #ifdef HAVE_SYS_VFS_H
1120 #include <sys/vfs.h>
1122 #ifdef HAVE_SYS_MOUNT_H
1123 #include <sys/mount.h>
1125 #ifdef HAVE_SYS_STATFS_H
1126 #include <sys/statfs.h>
1127 #endif], [struct statfs st;
1128 statfs(NULL, &st);],[
1130 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1131 AC_TRY_COMPILE([#include <unistd.h>
1132 #ifdef HAVE_SYS_PARAM_H
1133 #include <sys/param.h>
1135 #ifdef HAVE_SYS_VFS_H
1136 #include <sys/vfs.h>
1138 #ifdef HAVE_SYS_MOUNT_H
1139 #include <sys/mount.h>
1141 #ifdef HAVE_SYS_STATFS_H
1142 #include <sys/statfs.h>
1143 #endif], [struct statfs st;
1144 statfs(NULL, &st, sizeof (st), 0);],[
1146 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1147 AC_MSG_RESULT(unknown)
1148 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1152 # Check whether to use an included printf
1155 AC_ARG_ENABLE(included-printf,
1156 [AC_HELP_STRING([--enable-included-printf],
1157 [use included printf [default=auto]])],
1158 enable_included_printf="$enableval")
1160 need_included_printf=no
1161 if test "x$enable_included_printf" = "xyes" ; then
1162 need_included_printf=yes
1164 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1165 need_included_printf=yes
1167 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1168 need_included_printf=yes
1170 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1171 test -z "$glib_cv_long_long_format" ; then
1172 need_included_printf=yes
1175 if test "x$enable_included_printf" = "xno" &&
1176 test "x$need_included_printf" = "xyes" ; then
1178 *** Your C library's printf doesn't appear to have the features that
1179 *** GLib needs, but you specified --enable-included-printf=no.])
1182 enable_included_printf=$need_included_printf
1184 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1185 if test "$enable_included_printf" != "yes" ; then
1186 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1188 if test -z "$glib_cv_long_long_format" ; then
1189 glib_cv_long_long_format="ll"
1191 AC_DEFINE(HAVE_VASPRINTF,1)
1194 # Checks needed for gnulib vasnprintf
1196 jm_AC_TYPE_LONG_LONG
1201 AC_CHECK_TYPES(ptrdiff_t)
1203 AC_CHECK_FUNCS([snprintf wcslen])
1204 AC_FUNC_SNPRINTF_C99
1206 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1207 # The check is borrowed from the PERL Configure script.
1208 if test "$ac_cv_func_memmove" != "yes"; then
1209 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1210 glib_cv_working_bcopy,[AC_TRY_RUN([
1212 char buf[128], abc[128], *b;
1213 int len, off, align;
1214 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1215 for (align = 7; align >= 0; align--) {
1216 for (len = 36; len; len--) {
1217 b = buf+align; bcopy(abc, b, len);
1218 for (off = 1; off <= len; off++) {
1219 bcopy(b, b+off, len); bcopy(b+off, b, len);
1220 if (bcmp(b, abc, len)) return(1);
1225 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1227 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1228 if test "$glib_cv_working_bcopy" = "yes"; then
1229 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1233 # Check for sys_errlist
1234 AC_MSG_CHECKING(for sys_errlist)
1236 extern char *sys_errlist[];
1237 extern int sys_nerr;
1238 sys_errlist[sys_nerr-1][0] = 0;
1239 ], glib_ok=yes, glib_ok=no)
1240 AC_MSG_RESULT($glib_ok)
1241 if test "$glib_ok" = "no"; then
1242 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
1245 # Check for sys_siglist
1246 AC_MSG_CHECKING(for sys_siglist)
1248 extern char *sys_siglist[];
1249 exit (sys_siglist[0]);
1250 ], glib_ok=yes, glib_ok=no)
1251 AC_MSG_RESULT($glib_ok)
1252 if test "$glib_ok" = "no"; then
1253 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
1256 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1257 AC_MSG_CHECKING(for sys_siglist declaration)
1258 AC_TRY_COMPILE([#include <signal.h>], [
1259 strlen (sys_siglist[0]);
1260 ], glib_ok=yes, glib_ok=no)
1261 AC_MSG_RESULT($glib_ok)
1262 if test "$glib_ok" = "no"; then
1263 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1266 # Check if <sys/select.h> needs to be included for fd_set
1267 AC_MSG_CHECKING([for fd_set])
1268 AC_TRY_COMPILE([#include <sys/types.h>],
1269 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1270 if test "$gtk_ok" = "yes"; then
1271 AC_MSG_RESULT([yes, found in sys/types.h])
1273 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1274 if test "$gtk_ok" = "yes"; then
1275 # *** FIXME: give it a different name
1276 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1277 AC_MSG_RESULT([yes, found in sys/select.h])
1279 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1284 dnl *** check for sane realloc() ***
1285 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1286 AC_TRY_RUN([#include <stdlib.h>
1288 return realloc (0, sizeof (int)) == 0;
1290 [glib_cv_sane_realloc=yes],
1291 [glib_cv_sane_realloc=no],
1292 [glib_cv_sane_realloc=yes])
1294 if test x$glib_cv_sane_realloc = xyes; then
1295 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1298 dnl Check for nl_langinfo and CODESET
1299 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1300 AC_TRY_COMPILE([#include <langinfo.h>],
1301 [char *codeset = nl_langinfo (CODESET);],
1302 [glib_cv_langinfo_codeset=yes],
1303 [glib_cv_langinfo_codeset=no])])
1304 if test x$glib_cv_langinfo_codeset = xyes; then
1305 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1308 dnl Check for nl_langinfo and LC_TIME parts that are needed in gdatetime.c
1309 AC_CACHE_CHECK([for nl_langinfo (PM_STR)],glib_cv_langinfo_time,[
1310 AC_TRY_COMPILE([#include <langinfo.h>],
1312 str = nl_langinfo (PM_STR);
1313 str = nl_langinfo (D_T_FMT);
1314 str = nl_langinfo (D_FMT);
1315 str = nl_langinfo (T_FMT);
1316 str = nl_langinfo (T_FMT_AMPM);
1317 str = nl_langinfo (MON_1);
1318 str = nl_langinfo (ABMON_12);
1319 str = nl_langinfo (DAY_1);
1320 str = nl_langinfo (ABDAY_7);],
1321 [glib_cv_langinfo_time=yes],
1322 [glib_cv_langinfo_time=no])])
1323 if test x$glib_cv_langinfo_time = xyes; then
1324 AC_DEFINE(HAVE_LANGINFO_TIME,1,[Have nl_langinfo (PM_STR)])
1327 dnl Check for nl_langinfo and _NL_CTYPE_OUTDIGITn_WC
1328 AC_CACHE_CHECK([for nl_langinfo (_NL_CTYPE_OUTDIGITn_WC)], glib_cv_langinfo_outdigit,[
1329 AC_TRY_COMPILE([#include <langinfo.h>],
1331 str = nl_langinfo (_NL_CTYPE_OUTDIGIT0_WC);
1332 str = nl_langinfo (_NL_CTYPE_OUTDIGIT1_WC);
1333 str = nl_langinfo (_NL_CTYPE_OUTDIGIT2_WC);
1334 str = nl_langinfo (_NL_CTYPE_OUTDIGIT3_WC);
1335 str = nl_langinfo (_NL_CTYPE_OUTDIGIT4_WC);
1336 str = nl_langinfo (_NL_CTYPE_OUTDIGIT5_WC);
1337 str = nl_langinfo (_NL_CTYPE_OUTDIGIT6_WC);
1338 str = nl_langinfo (_NL_CTYPE_OUTDIGIT7_WC);
1339 str = nl_langinfo (_NL_CTYPE_OUTDIGIT8_WC);
1340 str = nl_langinfo (_NL_CTYPE_OUTDIGIT9_WC);],
1341 [glib_cv_langinfo_outdigit=yes],
1342 [glib_cv_langinfo_outdigit=no])])
1343 if test x$glib_cv_langinfo_outdigit = xyes; then
1344 AC_DEFINE(HAVE_LANGINFO_OUTDIGIT,1,[Have nl_langinfo (_NL_CTYPE_OUTDIGITn_WC)])
1347 dnl ****************************************
1348 dnl *** posix_memalign ***
1349 dnl ****************************************
1350 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1351 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1352 glib_cv_compliant_posix_memalign=0
1353 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1355 #define _XOPEN_SOURCE 600
1356 #include <stdlib.h> /* posix_memalign() should be defined here */
1357 /* some systems break if #include <malloc.h> used */
1358 static void test_memalign (size_t boundary, size_t size) {
1360 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1366 test_memalign ( 128, 128 - 2 * sizeof (void*));
1367 test_memalign ( 256, 256 - 2 * sizeof (void*));
1368 test_memalign ( 512, 512 - 2 * sizeof (void*));
1369 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1370 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1371 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1372 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1373 test_memalign (16384, 16384 - 2 * sizeof (void*));
1374 test_memalign (32768, 32768 - 2 * sizeof (void*));
1375 exit (0); /* success */
1378 [glib_cv_compliant_posix_memalign=1], [], [:])
1382 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1384 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1390 dnl ****************************************
1391 dnl *** strlcpy/strlcat ***
1392 dnl ****************************************
1394 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1395 AC_TRY_RUN([#include <stdlib.h>
1399 (void) strlcpy (p, "hi", 10);
1400 if (strlcat (p, "bye", 0) != 3)
1403 }], glib_cv_have_strlcpy=yes,
1404 glib_cv_have_strlcpy=no,
1405 glib_cv_have_strlcpy=no)])
1406 if test "$glib_cv_have_strlcpy" = "yes"; then
1407 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1411 dnl **********************
1412 dnl *** va_copy checks ***
1413 dnl **********************
1414 dnl we currently check for all three va_copy possibilities, so we get
1415 dnl all results in config.log for bug reports.
1416 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1417 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1419 void f (int i, ...) {
1420 va_list args1, args2;
1421 va_start (args1, i);
1422 va_copy (args2, args1);
1423 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1425 va_end (args1); va_end (args2);
1431 [glib_cv_va_copy=yes],
1432 [glib_cv_va_copy=no])
1434 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1435 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1437 void f (int i, ...) {
1438 va_list args1, args2;
1439 va_start (args1, i);
1440 __va_copy (args2, args1);
1441 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1443 va_end (args1); va_end (args2);
1449 [glib_cv___va_copy=yes],
1450 [glib_cv___va_copy=no])
1453 if test "x$glib_cv_va_copy" = "xyes"; then
1454 g_va_copy_func=va_copy
1455 else if test "x$glib_cv___va_copy" = "xyes"; then
1456 g_va_copy_func=__va_copy
1460 if test -n "$g_va_copy_func"; then
1461 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1464 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1465 AC_TRY_RUN([#include <stdarg.h>
1467 void f (int i, ...) {
1468 va_list args1, args2;
1469 va_start (args1, i);
1471 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1473 va_end (args1); va_end (args2);
1479 [glib_cv_va_val_copy=yes],
1480 [glib_cv_va_val_copy=no],
1481 [glib_cv_va_val_copy=yes])
1484 if test "x$glib_cv_va_val_copy" = "xno"; then
1485 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1488 dnl ***********************
1489 dnl *** g_module checks ***
1490 dnl ***********************
1492 G_MODULE_LIBS_EXTRA=
1493 G_MODULE_PLUGIN_LIBS=
1494 if test x"$glib_native_win32" = xyes; then
1495 dnl No use for this on Win32
1499 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1501 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1502 G_MODULE_NEED_USCORE=0
1503 G_MODULE_BROKEN_RTLD_GLOBAL=0
1504 G_MODULE_HAVE_DLERROR=0
1505 dnl *** force native WIN32 shared lib loader
1506 if test -z "$G_MODULE_IMPL"; then
1508 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1511 dnl *** force native AIX library loader
1512 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1513 if test -z "$G_MODULE_IMPL"; then
1515 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1518 dnl *** dlopen() and dlsym() in system libraries
1519 if test -z "$G_MODULE_IMPL"; then
1520 AC_CHECK_FUNC(dlopen,
1521 [AC_CHECK_FUNC(dlsym,
1522 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1525 dnl *** load_image (BeOS)
1526 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1527 AC_CHECK_LIB(root, load_image,
1528 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1529 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1530 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1531 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1534 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1535 if test -z "$G_MODULE_IMPL"; then
1536 AC_CHECK_FUNC(NSLinkModule,
1537 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1538 G_MODULE_NEED_USCORE=1],
1541 dnl *** dlopen() and dlsym() in libdl
1542 if test -z "$G_MODULE_IMPL"; then
1543 AC_CHECK_LIB(dl, dlopen,
1544 [AC_CHECK_LIB(dl, dlsym,
1546 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1549 dnl *** shl_load() in libdld (HP-UX)
1550 if test -z "$G_MODULE_IMPL"; then
1551 AC_CHECK_LIB(dld, shl_load,
1552 [G_MODULE_LIBS=-ldld
1553 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1556 dnl *** additional checks for G_MODULE_IMPL_DL
1557 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1559 LDFLAGS_orig="$LDFLAGS"
1560 LIBS="$G_MODULE_LIBS $LIBS"
1561 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1562 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1563 echo "void glib_plugin_test(void) { }" > plugin.c
1564 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1565 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1566 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1567 glib_cv_rtldglobal_broken,[
1571 # define RTLD_GLOBAL 0
1574 # define RTLD_LAZY 0
1576 int glib_plugin_test;
1578 void *handle, *global, *local;
1579 global = &glib_plugin_test;
1580 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1581 if (!handle) return 0;
1582 local = dlsym (handle, "glib_plugin_test");
1583 return global == local;
1585 [glib_cv_rtldglobal_broken=no],
1586 [glib_cv_rtldglobal_broken=yes],
1587 [glib_cv_rtldglobal_broken=no])
1588 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1589 rmdir .libs 2>/dev/null
1591 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1592 G_MODULE_BROKEN_RTLD_GLOBAL=1
1594 G_MODULE_BROKEN_RTLD_GLOBAL=0
1596 dnl *** check whether we need preceeding underscores
1597 AC_CACHE_CHECK([for preceeding underscore in symbols],
1599 AC_TRY_RUN([#include <dlfcn.h>
1600 int glib_underscore_test (void) { return 42; }
1602 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1603 handle = dlopen ((void*)0, 0);
1605 f1 = dlsym (handle, "glib_underscore_test");
1606 f2 = dlsym (handle, "_glib_underscore_test");
1607 } return (!f2 || f1);
1609 [glib_cv_uscore=yes],
1610 [glib_cv_uscore=no],
1612 rm -f plugin.c plugin.$ac_objext plugin.lo
1614 GLIB_ASSERT_SET(glib_cv_uscore)
1615 if test "x$glib_cv_uscore" = "xyes"; then
1616 G_MODULE_NEED_USCORE=1
1618 G_MODULE_NEED_USCORE=0
1621 LDFLAGS="$LDFLAGS_orig"
1622 dnl *** check for having dlerror()
1623 AC_CHECK_FUNC(dlerror,
1624 [G_MODULE_HAVE_DLERROR=1],
1625 [G_MODULE_HAVE_DLERROR=0])
1628 dnl *** done, have we got an implementation?
1629 if test -z "$G_MODULE_IMPL"; then
1631 G_MODULE_SUPPORTED=false
1633 G_MODULE_SUPPORTED=true
1636 AC_MSG_CHECKING(for the suffix of module shared libraries)
1638 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1640 module=yes eval std_shrext=$shrext_cmds
1641 # chop the initial dot
1642 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1643 AC_MSG_RESULT(.$glib_gmodule_suffix)
1644 # any reason it may fail?
1645 if test "x$glib_gmodule_suffix" = x; then
1646 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1649 AC_SUBST(G_MODULE_SUPPORTED)
1650 AC_SUBST(G_MODULE_IMPL)
1651 AC_SUBST(G_MODULE_LIBS)
1652 AC_SUBST(G_MODULE_LIBS_EXTRA)
1653 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1654 AC_SUBST(G_MODULE_LDFLAGS)
1655 AC_SUBST(G_MODULE_HAVE_DLERROR)
1656 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1657 AC_SUBST(G_MODULE_NEED_USCORE)
1658 AC_SUBST(GLIB_DEBUG_FLAGS)
1660 dnl **********************
1661 dnl *** g_spawn checks ***
1662 dnl **********************
1664 AC_MSG_CHECKING(for gspawn implementation)
1667 GSPAWN=gspawn-win32.lo
1673 AC_MSG_RESULT($GSPAWN)
1676 dnl *************************
1677 dnl *** GIOChannel checks ***
1678 dnl *************************
1680 AC_MSG_CHECKING(for GIOChannel implementation)
1692 dnl *********************************
1693 dnl *** Directory for GIO modules ***
1694 dnl *********************************
1696 AC_ARG_WITH(gio-module-dir,
1697 [AC_HELP_STRING([--with-gio-module-dir=DIR],
1698 [load gio modules from this directory [LIBDIR/gio/modules]])],
1700 [with_gio_module_dir='${libdir}/gio/modules'])
1701 GIO_MODULE_DIR=$with_gio_module_dir
1702 AC_SUBST(GIO_MODULE_DIR)
1704 dnl **********************************
1705 dnl *** Check for libselinux (GIO) ***
1706 dnl **********************************
1707 AC_ARG_ENABLE(selinux,
1708 AC_HELP_STRING([--disable-selinux],
1709 [build without selinux support]))
1712 if test "x$enable_selinux" != "xno"; then
1714 AC_CHECK_LIB(selinux, is_selinux_enabled,
1715 [AC_CHECK_HEADERS(selinux/selinux.h,
1716 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1717 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1718 SELINUX_LIBS="-lselinux"
1723 AC_SUBST(SELINUX_LIBS)
1725 dnl *****************************
1726 dnl ** Check for inotify (GIO) **
1727 dnl *****************************
1729 AC_CHECK_HEADERS([sys/inotify.h],
1732 AC_CHECK_FUNCS(inotify_init1)
1735 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1737 dnl *********************************
1738 dnl ** Check for Solaris FEN (GIO) **
1739 dnl *********************************
1741 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
1743 #ifndef PORT_SOURCE_FILE
1744 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1746 int main() { return 0; } ]])],
1751 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1753 dnl ****************************
1754 dnl *** Checks for FAM (GIO) ***
1755 dnl ****************************
1757 should_disable_fam=no
1760 AC_HELP_STRING([--disable-fam],
1761 [don't use fam for file system monitoring]),
1763 if test "x$enable_fam" = "xno"; then
1764 should_disable_fam=yes
1770 if test "x$should_disable_fam" = "xno"; then
1771 AC_CHECK_LIB(fam, FAMOpen,
1772 [AC_CHECK_HEADERS(fam.h,
1773 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1774 AC_CHECK_LIB(fam, FAMNoExists,
1775 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1778 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1779 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1782 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1785 dnl *****************************
1786 dnl *** Check for xattr (GIO) ***
1787 dnl *****************************
1788 AC_ARG_ENABLE(xattr,
1789 AC_HELP_STRING([--disable-xattr], [build without xattr support]))
1792 if test "x$enable_xattr" != "xno"; then
1794 dnl either glibc or libattr can provide xattr support
1796 dnl for both of them, we check for getxattr being in
1797 dnl the library and a valid xattr header.
1800 AC_CHECK_LIB(c, getxattr,
1801 [AC_CHECK_HEADERS(sys/xattr.h,
1802 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1806 if test "x$msg_xattr" != "xyes"; then
1807 dnl failure. try libattr
1808 AC_CHECK_LIB(attr, getxattr,
1809 [AC_CHECK_HEADERS(attr/xattr.h,
1810 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1816 if test "x$msg_xattr" = "xyes"; then
1817 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1820 #ifdef HAVE_SYS_TYPES_H
1821 #include <sys/types.h>
1823 #ifdef HAVE_SYS_XATTR_H
1824 #include <sys/xattr.h>
1825 #elif HAVE_ATTR_XATTR_H
1826 #include <attr/xattr.h>
1829 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1831 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1832 AC_MSG_RESULT([yes])
1834 [AC_MSG_RESULT([no])]
1839 AC_SUBST(XATTR_LIBS)
1841 dnl ****************************************
1842 dnl *** platform dependent source checks ***
1843 dnl ****************************************
1845 AC_MSG_CHECKING(for platform-dependent source)
1847 *-*-cygwin*|*-*-mingw*)
1848 PLATFORMDEP=gwin32.lo
1854 AC_MSG_RESULT($PLATFORMDEP)
1855 AC_SUBST(PLATFORMDEP)
1857 AC_MSG_CHECKING([whether to compile timeloop])
1859 *-*-cygwin*|*-*-mingw*|*-*-minix)
1866 AC_MSG_RESULT($enable_timeloop)
1867 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1869 AC_MSG_CHECKING([if building for some Win32 platform])
1871 *-*-mingw*|*-*-cygwin*)
1878 AC_MSG_RESULT($platform_win32)
1879 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1881 dnl ***********************
1882 dnl *** g_thread checks ***
1883 dnl ***********************
1885 AC_ARG_WITH(threads,
1886 [AC_HELP_STRING([--with-threads=@<:@posix/win32@:>@],
1887 [specify a thread implementation to use])],
1888 [if test "x$with_threads" = x; then
1891 want_threads=$with_threads
1895 dnl error and warning message
1896 dnl *************************
1898 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1901 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1902 platform (normally it's "_REENTRANT"). I'll not use any flag on
1903 compilation now, but then your programs might not work.
1904 Please provide information on how it is done on your system."
1906 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1909 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1910 provide information on your thread implementation."
1912 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1913 functions will not be MT-safe during their first call because
1914 there is no working 'getpwuid_r' on your system."
1916 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1917 because there is no 'localtime_r' on your system."
1919 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1920 crude surrogate will be used. If you happen to know a
1921 yield function for your system, please inform the GLib
1924 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1925 threads on your system. Thus threads can only have the default
1926 priority. If you happen to know these main/max
1927 priorities, please inform the GLib developers."
1929 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1930 linking threaded applications. As GLib cannot do that
1931 automatically, you will get an linkg error everytime you are
1932 not using the right compiler. In that case you have to relink
1933 with the right compiler. Ususally just '_r' is appended
1934 to the compiler name."
1936 dnl determination of thread implementation
1937 dnl ***************************************
1940 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1941 || test "x$want_threads" = xdce; then
1942 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1943 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1944 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1945 glib_save_CPPFLAGS="$CPPFLAGS"
1946 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1947 if test "x$have_threads" = xno; then
1948 AC_TRY_COMPILE([#include <pthread.h>],
1949 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1952 # Tru64Unix requires -pthread to find pthread.h. See #103020
1953 CPPFLAGS="$CPPFLAGS -pthread"
1954 if test "x$have_threads" = xno; then
1955 AC_TRY_COMPILE([#include <pthread.h>],
1956 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1959 CPPFLAGS="$glib_save_CPPFLAGS"
1961 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1969 AC_MSG_CHECKING(for thread implementation)
1971 if test "x$have_threads" = xno; then
1972 AC_MSG_RESULT(none available)
1973 AC_MSG_ERROR($THREAD_NO_IMPLEMENTATION)
1975 AC_MSG_RESULT($have_threads)
1979 dnl determination of G_THREAD_CFLAGS
1980 dnl ********************************
1983 G_THREAD_LIBS_EXTRA=
1987 dnl Test program for basic POSIX threads functionality
1989 m4_define([glib_thread_test],[
1990 #include <pthread.h>
1992 void* func(void* data) {check_me = 42; return &check_me;}
1996 pthread_create (&t, $1, func, 0);
1997 pthread_join (t, &ret);
1998 return (check_me != 42 || ret != &check_me);
2002 dnl Test program for sched_get_priority_min()
2004 m4_define([glib_sched_priority_test],[
2009 return sched_get_priority_min(SCHED_OTHER)==-1
2013 if test x"$have_threads" = xposix; then
2014 # First we test for posix, whether -pthread or -pthreads do the trick as
2015 # both CPPFLAG and LIBS.
2016 # One of them does for most gcc versions and some other platforms/compilers
2017 # too and could be considered as the canonical way to go.
2019 *-*-cygwin*|*-*-darwin*)
2020 # skip cygwin and darwin -pthread or -pthreads test
2023 # These compiler/linker flags work with both Sun Studio and gcc
2024 # Sun Studio expands -mt to -D_REENTRANT and -lthread
2025 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
2026 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
2027 G_THREAD_LIBS="-lpthread -lthread"
2030 for flag in pthread pthreads mt; do
2031 glib_save_CFLAGS="$CFLAGS"
2032 CFLAGS="$CFLAGS -$flag"
2033 AC_TRY_RUN(glib_thread_test(0),
2034 glib_flag_works=yes,
2036 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test(0))],
2037 glib_flag_works=yes,
2038 glib_flag_works=no)])
2039 CFLAGS="$glib_save_CFLAGS"
2040 if test $glib_flag_works = yes ; then
2041 G_THREAD_CFLAGS=-$flag
2042 G_THREAD_LIBS=-$flag
2050 if test x"$G_THREAD_CFLAGS" = x; then
2052 # The canonical -pthread[s] does not work. Try something different.
2056 if test x"$GCC" = xyes; then
2057 # GCC 3.0 and above needs -pthread.
2058 # Should be coverd by the case above.
2059 # GCC 2.x and below needs -mthreads
2060 G_THREAD_CFLAGS="-mthreads"
2061 G_THREAD_LIBS=$G_THREAD_CFLAGS
2063 # We are probably using the aix compiler. Normaly a
2064 # program would have to be compiled with the _r variant
2065 # of the corresponding compiler, but we as GLib cannot
2066 # do that: but the good news is that for compiling the
2067 # only difference is the added -D_THREAD_SAFE compile
2068 # option. This is according to the "C for AIX User's
2070 G_THREAD_CFLAGS="-D_THREAD_SAFE"
2074 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
2076 *-sysv5uw7*) # UnixWare 7
2077 # We are not using gcc with -pthread. Catched above.
2078 G_THREAD_CFLAGS="-Kthread"
2079 G_THREAD_LIBS=$G_THREAD_CFLAGS
2082 # No flag needed when using MSVCRT.DLL
2086 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2092 # if we are not finding the localtime_r function, then we probably are
2093 # not using the proper multithread flag
2095 glib_save_CPPFLAGS="$CPPFLAGS"
2096 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2098 # First we test, whether localtime_r is declared in time.h
2099 # directly. Then we test whether a macro localtime_r exists, in
2100 # which case localtime_r in the test program is replaced and thus
2101 # if we still find localtime_r in the output, it is not defined as
2104 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2105 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2107 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2109 CPPFLAGS="$glib_save_CPPFLAGS"
2111 AC_MSG_CHECKING(thread related cflags)
2112 AC_MSG_RESULT($G_THREAD_CFLAGS)
2113 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2115 dnl determination of G_THREAD_LIBS
2116 dnl ******************************
2118 mutex_has_default=no
2119 case $have_threads in
2121 glib_save_CPPFLAGS="$CPPFLAGS"
2122 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2123 if test x"$G_THREAD_LIBS" = x; then
2126 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2127 # probably using the aix compiler.
2128 AC_MSG_WARN($AIX_COMPILE_INFO)
2132 glib_save_LIBS="$LIBS"
2133 for thread_lib in "" pthread pthread32 pthreads thread; do
2134 if test x"$thread_lib" = x; then
2138 add_thread_lib="-l$thread_lib"
2139 IN=" in -l$thread_lib"
2141 if test x"$have_threads" = xposix; then
2144 defattr=pthread_attr_default
2147 LIBS="$add_thread_lib $glib_save_LIBS"
2149 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2150 AC_TRY_RUN(glib_thread_test($defattr),
2153 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test($defattr))],
2156 AC_MSG_RESULT($glib_result)
2158 if test "$glib_result" = "yes" ; then
2159 G_THREAD_LIBS="$add_thread_lib"
2163 if test "x$G_THREAD_LIBS" = xerror; then
2164 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2166 LIBS="$glib_save_LIBS"
2171 glib_save_LIBS="$LIBS"
2172 for thread_lib in "" rt rte; do
2173 if test x"$thread_lib" = x; then
2177 add_thread_lib="-l$thread_lib"
2178 IN=" in -l$thread_lib"
2180 LIBS="$add_thread_lib $glib_save_LIBS"
2182 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2183 AC_TRY_RUN(glib_sched_priority_test,
2186 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_sched_priority_test)],
2189 AC_MSG_RESULT($glib_result)
2191 if test "$glib_result" = "yes" ; then
2192 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2193 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2194 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2198 LIBS="$glib_save_LIBS"
2199 mutex_has_default=yes
2200 mutex_default_type='pthread_mutex_t'
2201 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
2202 mutex_header_file='pthread.h'
2203 g_threads_impl="POSIX"
2204 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2205 CPPFLAGS="$glib_save_CPPFLAGS"
2208 g_threads_impl="WIN32"
2211 g_threads_impl="NONE"
2216 if test "x$G_THREAD_LIBS" = xerror; then
2217 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2222 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2223 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2229 AC_MSG_CHECKING(thread related libraries)
2230 AC_MSG_RESULT($G_THREAD_LIBS)
2232 dnl check for mt safe function variants and some posix functions
2233 dnl ************************************************************
2235 glib_save_LIBS="$LIBS"
2236 # we are not doing the following for now, as this might require glib
2237 # to always be linked with the thread libs on some platforms.
2238 # LIBS="$LIBS $G_THREAD_LIBS"
2239 AC_CHECK_FUNCS(localtime_r gmtime_r)
2240 if test "$ac_cv_header_pwd_h" = "yes"; then
2241 AC_CACHE_CHECK([for posix getpwuid_r],
2242 ac_cv_func_posix_getpwuid_r,
2248 struct passwd pwd, *pwptr = &pwd;
2251 error = getpwuid_r (0, &pwd, buffer,
2252 sizeof (buffer), &pwptr);
2253 return (error < 0 && errno == ENOSYS)
2256 [ac_cv_func_posix_getpwuid_r=yes],
2257 [ac_cv_func_posix_getpwuid_r=no])])
2258 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2259 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2260 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2261 [Have POSIX function getpwuid_r])
2263 AC_CACHE_CHECK([for nonposix getpwuid_r],
2264 ac_cv_func_nonposix_getpwuid_r,
2265 [AC_TRY_LINK([#include <pwd.h>],
2266 [char buffer[10000];
2268 getpwuid_r (0, &pwd, buffer,
2270 [ac_cv_func_nonposix_getpwuid_r=yes],
2271 [ac_cv_func_nonposix_getpwuid_r=no])])
2272 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2273 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2274 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2275 [Have non-POSIX function getpwuid_r])
2279 if test "$ac_cv_header_grp_h" = "yes"; then
2280 AC_CACHE_CHECK([for posix getgrgid_r],
2281 ac_cv_func_posix_getgrgid_r,
2287 struct group grp, *grpptr = &grp;
2290 error = getgrgid_r (0, &grp, buffer,
2291 sizeof (buffer), &grpptr);
2292 return (error < 0 && errno == ENOSYS)
2295 [ac_cv_func_posix_getgrgid_r=yes],
2296 [ac_cv_func_posix_getgrgid_r=no])])
2297 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2298 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2299 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2300 [Have POSIX function getgrgid_r])
2302 AC_CACHE_CHECK([for nonposix getgrgid_r],
2303 ac_cv_func_nonposix_getgrgid_r,
2304 [AC_TRY_LINK([#include <grp.h>],
2305 [char buffer[10000];
2307 getgrgid_r (0, &grp, buffer,
2309 [ac_cv_func_nonposix_getgrgid_r=yes],
2310 [ac_cv_func_nonposix_getgrgid_r=no])])
2311 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2312 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2313 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2314 [Have non-POSIX function getgrgid_r])
2318 LIBS="$G_THREAD_LIBS $LIBS"
2319 if test x"$have_threads" = xposix; then
2320 glib_save_CPPFLAGS="$CPPFLAGS"
2321 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2322 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2323 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2324 # This is not AC_CHECK_FUNC to also work with function
2325 # name mangling in header files.
2326 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2327 AC_TRY_LINK([#include <pthread.h>],
2328 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2330 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2331 [Have function pthread_attr_setstacksize])],
2332 [AC_MSG_RESULT(no)])
2333 AC_MSG_CHECKING(for minimal/maximal thread priority)
2334 if test x"$posix_priority_min" = x; then
2335 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2337 posix_priority_min=PX_PRIO_MIN
2338 posix_priority_max=PX_PRIO_MAX])
2340 if test x"$posix_priority_min" = x; then
2342 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2343 PTHREAD_PRIO_MIN],,[
2344 posix_priority_min=PTHREAD_PRIO_MIN
2345 posix_priority_max=PTHREAD_PRIO_MAX])
2347 if test x"$posix_priority_min" = x; then
2348 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2350 posix_priority_min=PRI_OTHER_MIN
2351 posix_priority_max=PRI_OTHER_MAX])
2353 if test x"$posix_priority_min" = x; then
2354 AC_MSG_RESULT(none found)
2355 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2356 posix_priority_min=-1
2357 posix_priority_max=-1
2359 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2360 AC_MSG_CHECKING(for pthread_setschedparam)
2361 AC_TRY_LINK([#include <pthread.h>],
2362 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2364 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2365 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2367 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2369 posix_yield_func=none
2370 AC_MSG_CHECKING(for posix yield function)
2371 for yield_func in sched_yield pthread_yield_np pthread_yield \
2373 AC_TRY_LINK([#include <pthread.h>],
2375 [posix_yield_func="$yield_func"
2378 if test x"$posix_yield_func" = xnone; then
2379 AC_MSG_RESULT(none found)
2380 AC_MSG_WARN($POSIX_NO_YIELD)
2381 posix_yield_func="g_usleep(1000)"
2383 AC_MSG_RESULT($posix_yield_func)
2384 posix_yield_func="$posix_yield_func()"
2386 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2387 CPPFLAGS="$glib_save_CPPFLAGS"
2389 elif test x"$have_threads" = xwin32; then
2390 # It's a pointer to a private struct
2391 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2394 LIBS="$glib_save_LIBS"
2396 # now spit out all the warnings.
2397 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2398 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2399 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2401 if test "$ac_cv_func_localtime_r" != "yes"; then
2402 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2405 if test x"$glib_cv_sizeof_system_thread" = x; then
2406 # use a pointer as a fallback.
2407 GLIB_SIZEOF(,void *, system_thread)
2411 # Hack to deal with:
2413 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2414 # building shared libraries with linux.
2415 # b) FreeBSD doesn't do this either.
2418 *-*-freebsd*|*-*-linux*)
2419 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2422 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2426 AC_SUBST(G_THREAD_CFLAGS)
2427 AC_SUBST(G_THREAD_LIBS)
2428 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2429 AC_SUBST(G_THREAD_LIBS_EXTRA)
2431 dnl **********************************************
2432 dnl *** GDefaultMutex setup and initialization ***
2433 dnl **********************************************
2435 dnl if mutex_has_default = yes, we also got
2436 dnl mutex_default_type, mutex_default_init and mutex_header_file
2437 if test $mutex_has_default = yes ; then
2438 glib_save_CPPFLAGS="$CPPFLAGS"
2439 glib_save_LIBS="$LIBS"
2440 LIBS="$G_THREAD_LIBS $LIBS"
2441 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2442 GLIB_SIZEOF([#include <$mutex_header_file>],
2443 $mutex_default_type,
2445 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2446 $mutex_default_type,
2448 $glib_cv_sizeof_gmutex,
2449 $mutex_default_init)
2450 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2451 mutex_has_default=no
2453 CPPFLAGS="$glib_save_CPPFLAGS"
2454 LIBS="$glib_save_LIBS"
2457 AC_CHECK_FUNCS(clock_gettime, [], [
2458 AC_CHECK_LIB(rt, clock_gettime, [
2459 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2460 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2461 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2465 AC_SUBST(GLIB_RT_LIBS)
2467 AC_CACHE_CHECK(for monotonic clocks,
2468 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2472 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2473 #error No monotonic clock
2477 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2478 if test "$glib_cv_monotonic_clock" = "yes"; then
2479 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2483 dnl ************************
2484 dnl *** g_atomic_* tests ***
2485 dnl ************************
2487 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2490 AC_MSG_RESULT([none])
2491 glib_memory_barrier_needed=no
2494 AC_MSG_RESULT([i486])
2495 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2496 [i486 atomic implementation])
2497 glib_memory_barrier_needed=no
2500 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2501 when you are using a sparc with v9 instruction set (most
2502 sparcs nowadays). This will make the code for atomic
2503 operations much faster. The resulting code will not run
2504 on very old sparcs though."
2506 AC_LINK_IFELSE([AC_LANG_SOURCE([[
2509 int tmp1, tmp2, tmp3;
2510 __asm__ __volatile__("casx [%2], %0, %1"
2511 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2513 AC_MSG_RESULT([sparcv9])
2514 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2515 [sparcv9 atomic implementation]),
2517 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2518 glib_memory_barrier_needed=yes
2521 AC_MSG_RESULT([alpha])
2522 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2523 [alpha atomic implementation])
2524 glib_memory_barrier_needed=yes
2527 AC_MSG_RESULT([x86_64])
2528 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2529 [x86_64 atomic implementation])
2530 glib_memory_barrier_needed=no
2533 AC_MSG_RESULT([powerpc])
2534 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2535 [powerpc atomic implementation])
2536 glib_memory_barrier_needed=yes
2537 AC_MSG_CHECKING([whether asm supports numbered local labels])
2540 __asm__ __volatile__ ("1: nop\n"
2543 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2544 AC_MSG_RESULT([yes])
2550 AC_MSG_RESULT([ia64])
2551 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2552 [ia64 atomic implementation])
2553 glib_memory_barrier_needed=yes
2556 AC_MSG_RESULT([s390])
2557 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2558 [s390 atomic implementation])
2559 glib_memory_barrier_needed=no
2562 AC_MSG_RESULT([arm])
2563 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2564 [arm atomic implementation])
2565 glib_memory_barrier_needed=no
2568 AC_MSG_RESULT([crisv32])
2569 AC_DEFINE_UNQUOTED(G_ATOMIC_CRISV32, 1,
2570 [crisv32 atomic implementation])
2571 glib_memory_barrier_needed=no
2574 AC_MSG_RESULT([cris])
2575 AC_DEFINE_UNQUOTED(G_ATOMIC_CRIS, 1,
2576 [cris atomic implementation])
2577 glib_memory_barrier_needed=no
2580 AC_MSG_RESULT([none])
2581 glib_memory_barrier_needed=yes
2585 glib_cv_gcc_has_builtin_atomic_operations=no
2586 if test x"$GCC" = xyes; then
2587 AC_MSG_CHECKING([whether GCC supports built-in atomic intrinsics])
2590 __sync_synchronize ();
2591 __sync_bool_compare_and_swap (&i, 0, 1);
2592 __sync_fetch_and_add (&i, 1);
2594 [glib_cv_gcc_has_builtin_atomic_operations=yes],
2595 [glib_cv_gcc_has_builtin_atomic_operations=no])
2597 AC_MSG_RESULT($glib_cv_gcc_has_builtin_atomic_operations)
2599 AM_CONDITIONAL(HAVE_GCC_BUILTINS_FOR_ATOMIC_OPERATIONS,
2600 [test $glib_cv_gcc_has_builtin_atomic_operations = yes])
2602 AC_MSG_CHECKING([for Win32 atomic intrinsics])
2603 glib_cv_has_win32_atomic_operations=no
2605 [int i; _InterlockedExchangeAdd (&i, 0);],
2606 [glib_cv_has_win32_atomic_operations=yes],
2607 [glib_cv_has_win32_atomic_operations=no])
2608 AC_MSG_RESULT($glib_cv_has_win32_atomic_operations)
2609 if test "x$glib_cv_has_win32_atomic_operations" = xyes; then
2610 AC_DEFINE(HAVE_WIN32_BUILTINS_FOR_ATOMIC_OPERATIONS,1,[Have Win32 atomic intrinsics])
2613 dnl ************************
2614 dnl ** Check for futex(2) **
2615 dnl ************************
2616 AC_CACHE_CHECK(for futex(2) system call,
2617 glib_cv_futex,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2618 #include <linux/futex.h>
2619 #include <sys/syscall.h>
2625 /* it is not like this actually runs or anything... */
2626 syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2629 ])],glib_cv_futex=yes,glib_cv_futex=no))
2630 if test x"$glib_cv_futex" = xyes; then
2631 AC_DEFINE(HAVE_FUTEX, 1, [we have the futex(2) system call])
2634 AC_CACHE_CHECK(for eventfd(2) system call,
2635 glib_cv_eventfd,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2636 #include <sys/eventfd.h>
2642 eventfd (0, EFD_CLOEXEC);
2645 ])],glib_cv_eventfd=yes,glib_cv_eventfd=no))
2646 if test x"$glib_cv_eventfd" = x"yes"; then
2647 AC_DEFINE(HAVE_EVENTFD, 1, [we have the eventfd(2) system call])
2649 AM_CONDITIONAL(HAVE_EVENTFD, [test "$glib_cv_eventfd" = "yes"])
2651 dnl ****************************************
2652 dnl *** GLib POLL* compatibility defines ***
2653 dnl ****************************************
2655 glib_poll_includes=["
2656 #include <sys/types.h>
2657 #include <sys/poll.h>
2660 if test $ac_cv_header_sys_types_h = yes &&
2661 test $ac_cv_header_sys_poll_h = yes ; then
2663 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2664 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2665 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2666 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2667 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2668 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2669 if $glib_failed ; then
2670 AC_MSG_ERROR([Could not determine values for POLL* constants])
2673 glib_cv_value_POLLIN=1
2674 glib_cv_value_POLLOUT=4
2675 glib_cv_value_POLLPRI=2
2676 glib_cv_value_POLLERR=8
2677 glib_cv_value_POLLHUP=16
2678 glib_cv_value_POLLNVAL=32
2681 AC_MSG_CHECKING([for broken poll])
2682 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2686 #ifdef HAVE_SYS_POLL_H
2687 #include <sys/poll.h>
2690 struct pollfd fds[1];
2692 fd = open("/dev/null", 1);
2694 fds[0].events = POLLIN;
2696 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2697 exit(1); /* Does not work for devices -- fail */
2703 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2704 [broken_poll="no (cross compiling)"])
2705 AC_MSG_RESULT($broken_poll)
2707 dnl *********************
2708 dnl *** GRegex checks ***
2709 dnl *********************
2710 PCRE_REQUIRED_VERSION=8.11
2712 # Check if we should compile GRegex
2713 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2714 [disable the compilation of GRegex]),
2715 [case "${enableval}" in
2716 yes) enable_regex=true ;;
2717 no) enable_regex=false ;;
2718 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2720 [enable_regex=true])
2722 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2724 if test x$enable_regex = xtrue; then
2725 AC_DEFINE(ENABLE_REGEX, [], [include GRegex])
2726 # Check if we should use the internal or the system-supplied pcre
2728 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2729 [whether to use system PCRE [default=internal]])])
2731 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2733 if test "x$with_pcre" = xsystem; then
2734 PKG_CHECK_MODULES(PCRE,
2735 libpcre >= $PCRE_REQUIRED_VERSION)
2736 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2737 glib_save_CFLAGS="$CFLAGS"
2738 glib_save_LIBS="$LIBS"
2739 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2740 AC_TRY_RUN([#include <pcre.h>
2743 pcre_config (PCRE_CONFIG_UTF8, &support);
2746 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2751 glib_cv_pcre_has_unicode=yes,
2752 glib_cv_pcre_has_unicode=no,
2753 glib_cv_pcre_has_unicode=yes)
2754 CFLAGS="$glib_save_CFLAGS"
2755 LIBS="$glib_save_LIBS"
2757 if test "$glib_cv_pcre_has_unicode" = "no"; then
2758 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2760 AC_SUBST(PCRE_CFLAGS)
2762 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2763 PCRE_REQUIRES=libpcre
2764 AC_SUBST(PCRE_REQUIRES)
2766 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2767 if test x"$GCC" = xyes; then
2768 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2769 save_CFLAGS="$CFLAGS"
2770 CFLAGS="$CFLAGS -Wno-pointer-sign"
2771 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2772 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2773 CFLAGS="$save_CFLAGS"
2776 AC_SUBST(PCRE_WARN_CFLAGS)
2778 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2781 dnl **********************
2782 dnl *** Win32 API libs ***
2783 dnl **********************
2787 G_LIBS_EXTRA="-luser32 -lkernel32"
2790 G_LIBS_EXTRA="-lws2_32 -lole32"
2796 AC_SUBST(G_LIBS_EXTRA)
2798 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2799 dnl since we need it for g_iconv()
2801 AC_MSG_CHECKING([for EILSEQ])
2807 ], have_eilseq=yes, have_eilseq=no);
2808 AC_MSG_RESULT($have_eilseq)
2810 dnl ******************************************************************
2811 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2812 dnl *** glib-compile-schemas in PATH ***
2813 dnl ******************************************************************
2815 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2817 if test $cross_compiling = yes; then
2818 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2819 if test x$GLIB_GENMARSHAL = xno; then
2820 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2823 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2824 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2825 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2829 dnl **************************
2830 dnl *** Checks for gtk-doc ***
2831 dnl **************************
2833 GTK_DOC_CHECK([1.15])
2836 [AC_HELP_STRING([--enable-man],
2837 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2840 if test "${enable_man}" != no; then
2842 dnl Check for xsltproc
2844 AC_PATH_PROG([XSLTPROC], [xsltproc])
2845 if test -z "$XSLTPROC"; then
2849 dnl check for DocBook DTD and stylesheets in the local catalog.
2850 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2851 [DocBook XML DTD V4.1.2],,enable_man=no)
2852 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2853 [DocBook XSL Stylesheets],,enable_man=no)
2856 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2862 AC_ARG_ENABLE([dtrace],
2863 [AS_HELP_STRING([--enable-dtrace],
2864 [include tracing support for dtrace])])
2866 AC_MSG_CHECKING([whether to include dtrace tracing support])
2867 if test "x$enable_dtrace" != xno; then
2868 if test x$glib_have_carbon = xyes; then
2869 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2871 AC_MSG_RESULT([yes])
2872 AC_CHECK_PROGS(DTRACE, dtrace)
2873 if test -z "$DTRACE"; then
2874 if test "x$enable_dtrace" = xyes; then
2875 AC_MSG_ERROR([dtrace not found])
2878 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2879 [if test "x$enable_dtrace" = xyes; then
2880 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2887 if test "x$have_dtrace" = xyes; then
2888 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2890 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2892 AC_MSG_CHECKING([whether to include systemtap tracing support])
2893 AC_ARG_ENABLE([systemtap],
2894 [AS_HELP_STRING([--enable-systemtap],
2895 [include tracing support for systemtap])])
2897 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2900 AC_MSG_RESULT(${have_systemtap})
2902 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2904 AC_ARG_WITH([tapset-install-dir],
2905 AS_HELP_STRING([--with-tapset-install-dir=DIR],
2906 [path where systemtap tapsets are installed [DATADIR/systemtap/tapset]]),
2907 [if test "x${withval}" = x; then
2908 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2910 ABS_TAPSET_DIR="${withval}"
2912 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2913 AC_SUBST(ABS_TAPSET_DIR)
2915 dnl ************************************
2916 dnl *** Enable lcov coverage reports ***
2917 dnl ************************************
2920 AS_HELP_STRING([--enable-gcov],
2921 [enable coverage testing with gcov]),
2922 [use_gcov=$enableval], [use_gcov=no])
2924 if test "x$use_gcov" = "xyes"; then
2926 if test "$GCC" != "yes"; then
2927 AC_MSG_ERROR([GCC is required for --enable-gcov])
2930 dnl Check if ccache is being used
2931 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2932 case `$SHTOOL path $CC` in
2933 *ccache*[)] gcc_ccache=yes;;
2934 *[)] gcc_ccache=no;;
2937 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2938 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2941 ltp_version_list="1.6 1.7 1.8 1.9"
2942 AC_CHECK_PROG(LTP, lcov, lcov)
2943 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2945 if test "$LTP"; then
2946 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2947 glib_cv_ltp_version=invalid
2948 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2949 for ltp_check_version in $ltp_version_list; do
2950 if test "$ltp_version" = "$ltp_check_version"; then
2951 glib_cv_ltp_version="$ltp_check_version (ok)"
2956 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2957 AC_MSG_ERROR([$ltp_msg])
2960 case $glib_cv_ltp_version in
2962 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2963 AC_MSG_ERROR([$ltp_msg])
2968 if test -z "$LTP_GENHTML"; then
2969 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2972 AC_DEFINE(HAVE_GCOV, 1, [Whether you have gcov])
2974 dnl Remove all optimization flags from CFLAGS
2976 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2979 dnl Add the special gcc flags
2980 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
2981 LDFLAGS="$LDFLAGS -lgcov"
2984 dnl ******************************
2985 dnl *** output the whole stuff ***
2986 dnl ******************************
2988 dnl this section will only be run if config.status is invoked with no
2989 dnl arguments, or with "glib/glibconfig.h" as an argument.
2990 AC_CONFIG_COMMANDS([glib/glibconfig.h],
2992 outfile=glib/glibconfig.h-tmp
2993 cat > $outfile <<\_______EOF
2996 * This is a generated file. Please modify 'configure.ac'
2999 #ifndef __G_LIBCONFIG_H__
3000 #define __G_LIBCONFIG_H__
3002 #include <glib/gmacros.h>
3006 if test x$glib_limits_h = xyes; then
3007 echo '#include <limits.h>' >> $outfile
3009 if test x$glib_float_h = xyes; then
3010 echo '#include <float.h>' >> $outfile
3012 if test x$glib_values_h = xyes; then
3013 echo '#include <values.h>' >> $outfile
3015 if test "$glib_header_alloca_h" = "yes"; then
3016 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
3018 if test x$glib_sys_poll_h = xyes; then
3019 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
3021 if test x$glib_included_printf != xyes; then
3023 /* Specifies that GLib's g_print*() functions wrap the
3024 * system printf functions. This is useful to know, for example,
3025 * when using glibc's register_printf_function().
3027 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
3030 cat >> $outfile <<_______EOF
3034 #define G_MINFLOAT $glib_mf
3035 #define G_MAXFLOAT $glib_Mf
3036 #define G_MINDOUBLE $glib_md
3037 #define G_MAXDOUBLE $glib_Md
3038 #define G_MINSHORT $glib_ms
3039 #define G_MAXSHORT $glib_Ms
3040 #define G_MAXUSHORT $glib_Mus
3041 #define G_MININT $glib_mi
3042 #define G_MAXINT $glib_Mi
3043 #define G_MAXUINT $glib_Mui
3044 #define G_MINLONG $glib_ml
3045 #define G_MAXLONG $glib_Ml
3046 #define G_MAXULONG $glib_Mul
3051 ### this should always be true in a modern C/C++ compiler
3052 cat >>$outfile <<_______EOF
3053 typedef signed char gint8;
3054 typedef unsigned char guint8;
3058 if test -n "$gint16"; then
3059 cat >>$outfile <<_______EOF
3060 typedef signed $gint16 gint16;
3061 typedef unsigned $gint16 guint16;
3062 #define G_GINT16_MODIFIER $gint16_modifier
3063 #define G_GINT16_FORMAT $gint16_format
3064 #define G_GUINT16_FORMAT $guint16_format
3069 if test -n "$gint32"; then
3070 cat >>$outfile <<_______EOF
3071 typedef signed $gint32 gint32;
3072 typedef unsigned $gint32 guint32;
3073 #define G_GINT32_MODIFIER $gint32_modifier
3074 #define G_GINT32_FORMAT $gint32_format
3075 #define G_GUINT32_FORMAT $guint32_format
3079 cat >>$outfile <<_______EOF
3080 #define G_HAVE_GINT64 1 /* deprecated, always true */
3082 ${glib_extension}typedef signed $gint64 gint64;
3083 ${glib_extension}typedef unsigned $gint64 guint64;
3085 #define G_GINT64_CONSTANT(val) $gint64_constant
3086 #define G_GUINT64_CONSTANT(val) $guint64_constant
3089 if test x$gint64_format != x ; then
3090 cat >>$outfile <<_______EOF
3091 #define G_GINT64_MODIFIER $gint64_modifier
3092 #define G_GINT64_FORMAT $gint64_format
3093 #define G_GUINT64_FORMAT $guint64_format
3096 cat >>$outfile <<_______EOF
3097 #undef G_GINT64_MODIFIER
3098 #undef G_GINT64_FORMAT
3099 #undef G_GUINT64_FORMAT
3103 cat >>$outfile <<_______EOF
3105 #define GLIB_SIZEOF_VOID_P $glib_void_p
3106 #define GLIB_SIZEOF_LONG $glib_long
3107 #define GLIB_SIZEOF_SIZE_T $glib_size_t
3111 cat >>$outfile <<_______EOF
3112 typedef signed $glib_size_type_define gssize;
3113 typedef unsigned $glib_size_type_define gsize;
3114 #define G_GSIZE_MODIFIER $gsize_modifier
3115 #define G_GSSIZE_FORMAT $gssize_format
3116 #define G_GSIZE_FORMAT $gsize_format
3118 #define G_MAXSIZE G_MAXU$glib_msize_type
3119 #define G_MINSSIZE G_MIN$glib_msize_type
3120 #define G_MAXSSIZE G_MAX$glib_msize_type
3122 typedef gint64 goffset;
3123 #define G_MINOFFSET G_MININT64
3124 #define G_MAXOFFSET G_MAXINT64
3126 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
3127 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
3128 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
3132 if test -z "$glib_unknown_void_p"; then
3133 cat >>$outfile <<_______EOF
3135 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
3136 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
3138 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
3139 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
3141 typedef signed $glib_intptr_type_define gintptr;
3142 typedef unsigned $glib_intptr_type_define guintptr;
3144 #define G_GINTPTR_MODIFIER $gintptr_modifier
3145 #define G_GINTPTR_FORMAT $gintptr_format
3146 #define G_GUINTPTR_FORMAT $guintptr_format
3149 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
3154 cat >>$outfile <<_______EOF
3159 $glib_static_compilation
3164 #define G_HAVE_INLINE 1
3165 #else /* !__cplusplus */
3167 #endif /* !__cplusplus */
3170 #define G_CAN_INLINE 1
3173 if test x$g_can_inline = xyes ; then
3174 cat >>$outfile <<_______EOF
3175 #else /* !__cplusplus */
3176 #define G_CAN_INLINE 1
3180 cat >>$outfile <<_______EOF
3185 if test x$g_have_iso_c_varargs = xyes ; then
3186 cat >>$outfile <<_______EOF
3188 # define G_HAVE_ISO_VARARGS 1
3192 if test x$g_have_iso_cxx_varargs = xyes ; then
3193 cat >>$outfile <<_______EOF
3195 # define G_HAVE_ISO_VARARGS 1
3199 if test x$g_have_gnuc_varargs = xyes ; then
3200 cat >>$outfile <<_______EOF
3202 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
3203 * is passed ISO vararg support is turned off, and there is no work
3204 * around to turn it on, so we unconditionally turn it off.
3206 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
3207 # undef G_HAVE_ISO_VARARGS
3210 #define G_HAVE_GNUC_VARARGS 1
3214 case x$g_stack_grows in
3215 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3216 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3221 if test x$g_have_eilseq = xno; then
3222 cat >>$outfile <<_______EOF
3224 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
3225 * The correspondence between this and the corresponding definition
3226 * in libiconv is essential.
3228 # define EILSEQ ENOENT
3234 if test x$g_have_gnuc_visibility = xyes; then
3235 cat >>$outfile <<_______EOF
3236 #define G_HAVE_GNUC_VISIBILITY 1
3239 cat >>$outfile <<_______EOF
3240 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3241 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3242 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3243 #define G_GNUC_INTERNAL __hidden
3244 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3245 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3247 #define G_GNUC_INTERNAL
3253 if test x$g_mutex_has_default = xyes; then
3254 cat >>$outfile <<_______EOF
3255 #define G_THREADS_ENABLED
3256 #define G_THREADS_IMPL_$g_threads_impl_def
3257 typedef struct _GStaticMutex GStaticMutex;
3258 struct _GStaticMutex
3260 struct _GMutex *runtime_mutex;
3262 char pad[[$g_mutex_sizeof]];
3263 double dummy_double;
3264 void *dummy_pointer;
3268 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
3269 #define g_static_mutex_get_mutex(mutex) \\
3270 (g_thread_use_default_impl ? ((GMutex*)(gpointer) ((mutex)->static_mutex.pad)) : \\
3271 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
3274 cat >>$outfile <<_______EOF
3275 #define G_THREADS_ENABLED
3276 #define G_THREADS_IMPL_$g_threads_impl_def
3277 typedef struct _GMutex* GStaticMutex;
3278 #define G_STATIC_MUTEX_INIT NULL
3279 #define g_static_mutex_get_mutex(mutex) \\
3280 (g_static_mutex_get_mutex_impl_shortcut (mutex))
3284 cat >>$outfile <<_______EOF
3285 /* This represents a system thread as used by the implementation. An
3286 * alien implementaion, as loaded by g_thread_init can only count on
3287 * "sizeof (gpointer)" bytes to store their info. We however need more
3288 * for some of our native implementations. */
3289 typedef union _GSystemThread GSystemThread;
3290 union _GSystemThread
3292 char data[[$g_system_thread_sizeof]];
3293 double dummy_double;
3294 void *dummy_pointer;
3298 if test x"$g_memory_barrier_needed" != xno; then
3300 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3302 if test x"$g_gcc_atomic_ops" != xno; then
3304 echo "#define G_ATOMIC_OP_USE_GCC_BUILTINS 1" >>$outfile
3307 g_bit_sizes="16 32 64"
3308 for bits in $g_bit_sizes; do
3309 cat >>$outfile <<_______EOF
3310 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3311 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3312 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3313 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3317 cat >>$outfile <<_______EOF
3318 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3319 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3320 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3321 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3322 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3323 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3324 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3325 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3326 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3327 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3328 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3329 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3330 #define G_BYTE_ORDER $g_byte_order
3332 #define GLIB_SYSDEF_POLLIN =$g_pollin
3333 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3334 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3335 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3336 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3337 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3339 #define G_MODULE_SUFFIX "$g_module_suffix"
3341 /* A GPid is an abstraction for a process "handle". It is *not* an
3342 * abstraction for a process identifier in general. GPid is used in
3343 * GLib only for descendant processes spawned with the g_spawn*
3344 * functions. On POSIX there is no "process handle" concept as such,
3345 * but on Windows a GPid is a handle to a process, a kind of pointer,
3346 * not a process identifier.
3348 typedef $g_pid_type GPid;
3350 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3351 #define GLIB_SYSDEF_AF_INET $g_af_inet
3352 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3354 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3355 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3356 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3360 #endif /* GLIBCONFIG_H */
3364 if cmp -s $outfile glib/glibconfig.h; then
3365 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3368 mv $outfile glib/glibconfig.h
3372 # Note that if two cases are the same, case goes with the first one.
3373 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3374 # on variable expansion in case labels. Look at the generated config.status
3377 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3378 glib_header_alloca_h="$ac_cv_working_alloca_h"
3380 glib_header_alloca_h="$ac_cv_header_alloca_h"
3384 x$ac_cv_header_float_h)
3386 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3387 glib_md=DBL_MIN glib_Md=DBL_MAX
3389 x$ac_cv_header_values_h)
3391 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3392 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3397 x$ac_cv_header_limits_h)
3399 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3400 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3401 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3403 x$ac_cv_header_values_h)
3405 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3406 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3407 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3411 if test x$ac_cv_header_sys_poll_h = xyes ; then
3415 if test x$enable_included_printf = xyes ; then
3416 glib_included_printf=yes
3420 $ac_cv_sizeof_short)
3422 gint16_modifier='"h"'
3423 gint16_format='"hi"'
3424 guint16_format='"hu"'
3428 gint16_modifier='""'
3430 guint16_format='"u"'
3434 $ac_cv_sizeof_short)
3436 gint32_modifier='"h"'
3437 gint32_format='"hi"'
3438 guint32_format='"hu"'
3442 gint32_modifier='""'
3444 guint32_format='"u"'
3448 gint32_modifier='"l"'
3449 gint32_format='"li"'
3450 guint32_format='"lu"'
3456 gint64_modifier='""'
3458 guint64_format='"u"'
3460 gint64_constant='(val)'
3461 guint64_constant='(val)'
3465 gint64_modifier='"l"'
3466 gint64_format='"li"'
3467 guint64_format='"lu"'
3469 gint64_constant='(val##L)'
3470 guint64_constant='(val##UL)'
3472 $ac_cv_sizeof_long_long)
3474 if test -n "$glib_cv_long_long_format"; then
3475 gint64_modifier='"'$glib_cv_long_long_format'"'
3476 gint64_format='"'$glib_cv_long_long_format'i"'
3477 guint64_format='"'$glib_cv_long_long_format'u"'
3479 glib_extension='G_GNUC_EXTENSION '
3480 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3481 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3483 $ac_cv_sizeof___int64)
3485 if test -n "$glib_cv_long_long_format"; then
3486 gint64_modifier='"'$glib_cv_long_long_format'"'
3487 gint64_format='"'$glib_cv_long_long_format'i"'
3488 guint64_format='"'$glib_cv_long_long_format'u"'
3491 gint64_constant='(val##i64)'
3492 guint64_constant='(val##ui64)'
3495 glib_size_t=$ac_cv_sizeof_size_t
3496 glib_size_type_define="$glib_size_type"
3497 glib_void_p=$ac_cv_sizeof_void_p
3498 glib_long=$ac_cv_sizeof_long
3500 case "$glib_size_type" in
3502 gsize_modifier='"h"'
3504 gssize_format='"hi"'
3505 glib_msize_type='SHRT'
3511 glib_msize_type='INT'
3514 gsize_modifier='"l"'
3516 gssize_format='"li"'
3517 glib_msize_type='LONG'
3519 "long long"|__int64)
3520 gsize_modifier='"I64"'
3521 gsize_format='"I64u"'
3522 gssize_format='"I64i"'
3523 glib_msize_type='INT64'
3527 gintbits=`expr $ac_cv_sizeof_int \* 8`
3528 glongbits=`expr $ac_cv_sizeof_long \* 8`
3529 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3531 case $ac_cv_sizeof_void_p in
3533 glib_intptr_type_define=int
3534 gintptr_modifier='""'
3535 gintptr_format='"i"'
3536 guintptr_format='"u"'
3541 glib_intptr_type_define=long
3542 gintptr_modifier='"l"'
3543 gintptr_format='"li"'
3544 guintptr_format='"lu"'
3545 glib_gpi_cast='(glong)'
3546 glib_gpui_cast='(gulong)'
3548 $ac_cv_sizeof_long_long)
3549 glib_intptr_type_define='long long'
3550 gintptr_modifier='"I64"'
3551 gintptr_format='"I64i"'
3552 guintptr_format='"I64u"'
3553 glib_gpi_cast='(gint64)'
3554 glib_gpui_cast='(guint64)'
3556 $ac_cv_sizeof___int64)
3557 glib_intptr_type_define=__int64
3558 gintptr_modifier='"I64"'
3559 gintptr_format='"I64i"'
3560 guintptr_format='"I64u"'
3561 glib_gpi_cast='(gint64)'
3562 glib_gpui_cast='(guint64)'
3565 glib_unknown_void_p=yes
3571 x$ac_cv_func_atexit)
3573 #ifdef NeXT /* @#%@! NeXTStep */
3574 # define g_ATEXIT(proc) (!atexit (proc))
3576 # define g_ATEXIT(proc) (atexit (proc))
3579 x$ac_cv_func_on_exit)
3581 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3586 x$ac_cv_func_memmove)
3588 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3590 x$glib_cv_working_bcopy)
3592 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3593 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3597 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3598 * so we have to roll our own copy routine. */
3599 void g_memmove (void* dest, const void * src, unsigned long len);"
3604 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3605 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3606 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3610 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3611 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3615 if test x$glib_cv_va_val_copy = xno; then
3616 glib_vacopy="\$glib_vacopy
3617 #define G_VA_COPY_AS_ARRAY 1"
3620 if test x$glib_cv_hasinline = xyes; then
3621 glib_inline='#define G_HAVE_INLINE 1'
3623 if test x$glib_cv_has__inline = xyes; then
3624 glib_inline="\$glib_inline
3625 #define G_HAVE___INLINE 1"
3627 if test x$glib_cv_has__inline__ = xyes; then
3628 glib_inline="\$glib_inline
3629 #define G_HAVE___INLINE__ 1"
3632 g_have_gnuc_varargs=$g_have_gnuc_varargs
3633 g_have_iso_c_varargs=$g_have_iso_c_varargs
3634 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3636 g_can_inline=$g_can_inline
3637 g_have_gnuc_visibility=$g_have_gnuc_visibility
3638 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3640 if test x$ac_cv_c_bigendian = xyes; then
3641 g_byte_order=G_BIG_ENDIAN
3645 g_byte_order=G_LITTLE_ENDIAN
3650 g_pollin=$glib_cv_value_POLLIN
3651 g_pollout=$glib_cv_value_POLLOUT
3652 g_pollpri=$glib_cv_value_POLLPRI
3653 g_pollhup=$glib_cv_value_POLLHUP
3654 g_pollerr=$glib_cv_value_POLLERR
3655 g_pollnval=$glib_cv_value_POLLNVAL
3657 g_af_unix=$glib_cv_value_AF_UNIX
3658 g_af_inet=$glib_cv_value_AF_INET
3659 g_af_inet6=$glib_cv_value_AF_INET6
3661 g_msg_peek=$glib_cv_value_MSG_PEEK
3662 g_msg_oob=$glib_cv_value_MSG_OOB
3663 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3665 g_stack_grows=$glib_cv_stack_grows
3667 g_have_eilseq=$have_eilseq
3669 g_threads_impl_def=$g_threads_impl
3671 g_mutex_has_default="$mutex_has_default"
3672 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3673 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3674 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3676 g_memory_barrier_needed="$glib_memory_barrier_needed"
3677 g_gcc_atomic_ops="$glib_cv_gcc_has_builtin_atomic_operations"
3679 g_module_suffix="$glib_gmodule_suffix"
3681 g_pid_type="$glib_pid_type"
3684 glib_os="#define G_OS_BEOS"
3687 glib_os="#define G_OS_UNIX
3688 #define G_PLATFORM_WIN32
3689 #define G_WITH_CYGWIN"
3692 glib_os="#define G_OS_WIN32
3693 #define G_PLATFORM_WIN32"
3696 glib_os="#define G_OS_UNIX"
3699 glib_static_compilation=""
3700 if test x$glib_win32_static_compilation = xyes; then
3701 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3702 #define GOBJECT_STATIC_COMPILATION 1"
3706 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3708 # 1.2.14 required for dbus_message_set_serial
3709 PKG_CHECK_MODULES(DBUS1,
3711 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3713 AC_SUBST(DBUS1_CFLAGS)
3714 AC_SUBST(DBUS1_LIBS)
3715 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3718 dnl Check for -Bsymbolic-functions linker flag used to avoid
3719 dnl intra-library PLT jumps, if available.
3722 AC_ARG_ENABLE(Bsymbolic,
3723 [AC_HELP_STRING([--disable-Bsymbolic],
3724 [avoid linking with -Bsymbolic])],,
3725 [SAVED_LDFLAGS="${LDFLAGS}"
3726 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3727 LDFLAGS=-Wl,-Bsymbolic-functions
3728 AC_TRY_LINK([], [int main (void) { return 0; }],
3730 enable_Bsymbolic=yes,
3732 enable_Bsymbolic=no)
3733 LDFLAGS="${SAVED_LDFLAGS}"])
3735 if test "x${enable_Bsymbolic}" == "xyes"; then
3736 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3739 AC_SUBST(GLIB_LINK_FLAGS)
3742 # Define variables corresponding to the correct include paths to use for
3747 config_h_INCLUDES='-I$(top_builddir)'
3748 AC_SUBST(config_h_INCLUDES)
3752 # $(top_builddir)/glib: for glibconfig.h
3753 # $(top_srcdir)/glib: for glib.h
3754 # $(top_srcdir): for everything
3755 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3756 AC_SUBST(glib_INCLUDES)
3760 gthread_INCLUDES='$(glib_INCLUDES)'
3761 AC_SUBST(gthread_INCLUDES)
3765 gobject_INCLUDES='$(gthread_INCLUDES)'
3766 AC_SUBST(gobject_INCLUDES)
3770 # $(top_srcdir)/gmodule: for gmodule.h
3771 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3772 AC_SUBST(gmodule_INCLUDES)
3776 gio_INCLUDES='$(gmodule_INCLUDES)'
3777 AC_SUBST(gio_INCLUDES)
3782 glib-2.0-uninstalled.pc
3784 gmodule-export-2.0.pc
3785 gmodule-no-export-2.0.pc
3786 gmodule-2.0-uninstalled.pc
3787 gmodule-no-export-2.0-uninstalled.pc
3789 gthread-2.0-uninstalled.pc
3791 gobject-2.0-uninstalled.pc
3795 gio-2.0-uninstalled.pc
3796 gio-unix-2.0-uninstalled.pc
3801 build/win32/Makefile
3802 build/win32/dirent/Makefile
3803 build/win32/vs9/Makefile
3804 build/win32/vs10/Makefile
3807 glib/libcharset/Makefile
3808 glib/gnulib/Makefile
3810 glib/update-pcre/Makefile
3813 gmodule/gmoduleconf.h
3816 gobject/glib-mkenums
3817 gobject/tests/Makefile
3819 gthread/tests/Makefile
3821 gio/gdbus-2.0/codegen/Makefile
3822 gio/gdbus-2.0/codegen/config.py
3823 gio/xdgmime/Makefile
3824 gio/inotify/Makefile
3829 gio/tests/gdbus-object-manager-example/Makefile
3832 docs/reference/Makefile
3833 docs/reference/glib/Makefile
3834 docs/reference/glib/version.xml
3835 docs/reference/gobject/Makefile
3836 docs/reference/gobject/version.xml
3837 docs/reference/gio/Makefile
3838 docs/reference/gio/gdbus-object-manager-example/Makefile
3839 docs/reference/gio/version.xml
3841 tests/gobject/Makefile
3842 tests/refcount/Makefile
3846 AC_CONFIG_COMMANDS([chmod-scripts],
3847 [chmod 0755 glib-zip
3848 chmod 0755 glib-gettextize
3849 chmod 0755 gobject/glib-mkenums])
3851 # we want to invoke this macro solely so that the config.status script
3852 # and automake generated makefiles know about these generated files.
3853 # They are only needed to distcheck the package
3859 glib/glibconfig.h.win32
3862 gmodule/makefile.msc
3864 gobject/makefile.msc
3866 gthread/makefile.msc