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])
910 AC_CHECK_HEADERS([sys/prctl.h])
912 # check for structure fields
913 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])
914 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
915 #include <sys/stat.h>
917 #ifdef HAVE_SYS_STATFS_H
918 #include <sys/statfs.h>
920 #ifdef HAVE_SYS_PARAM_H
921 #include <sys/param.h>
923 #ifdef HAVE_SYS_MOUNT_H
924 #include <sys/mount.h>
926 # struct statvfs.f_basetype is available on Solaris but not for Linux.
927 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
928 AC_CHECK_MEMBERS([struct statvfs.f_fstypename],,, [#include <sys/statvfs.h>])
929 AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.__tm_gmtoff],,,[#include <time.h>])
931 # Checks for libcharset
933 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
934 AC_CHECK_FUNCS(setlocale)
936 # check additional type sizes
937 AC_CHECK_SIZEOF(size_t)
939 dnl Try to figure out whether gsize, gssize should be long or int
940 AC_MSG_CHECKING([for the appropriate definition for size_t])
942 case $ac_cv_sizeof_size_t in
952 $ac_cv_sizeof_long_long)
953 glib_size_type='long long'
955 $ac_cv_sizeof__int64)
956 glib_size_type='__int64'
958 *) AC_MSG_ERROR([No type matching size_t in size])
962 dnl If int/long are the same size, we see which one produces
963 dnl warnings when used in the location as size_t. (This matters
966 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
967 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
968 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
969 #if defined(_AIX) && !defined(__GNUC__)
970 #pragma options langlvl=stdc89
976 unsigned int *size_int = &s;
977 return (int)*size_int;
979 ]])],glib_size_type=int,
980 [GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
981 #if defined(_AIX) && !defined(__GNUC__)
982 #pragma options langlvl=stdc89
988 unsigned long *size_long = &s;
989 return (int)*size_long;
991 ]])],glib_size_type=long)])
994 AC_MSG_RESULT(unsigned $glib_size_type)
996 # Check for some functions
997 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk memmem)
998 AC_CHECK_FUNCS(chown lchmod lchown fchmod fchown link utimes getgrgid getpwuid)
999 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getfsstat getvfsstat)
1000 # Check for high-resolution sleep functions
1001 AC_CHECK_FUNCS(splice)
1002 AC_CHECK_FUNCS(prlimit)
1004 # To avoid finding a compatibility unusable statfs, which typically
1005 # successfully compiles, but warns to use the newer statvfs interface:
1006 AS_IF([test $ac_cv_header_sys_statvfs_h = yes], [AC_CHECK_FUNCS([statvfs])])
1007 AS_IF([test $ac_cv_header_sys_statfs_h = yes -o $ac_cv_header_sys_mount_h = yes], [AC_CHECK_FUNCS([statfs])])
1009 AC_MSG_CHECKING([whether to use statfs or statvfs])
1010 # Some systems have both statfs and statvfs, pick the most "native" for these
1011 AS_IF([test x$ac_cv_func_statfs = xyes && test x$ac_cv_func_statvfs = xyes],
1013 # on solaris and irix, statfs doesn't even have the f_bavail field
1014 AS_IF([test x$ac_cv_member_struct_statfs_f_bavail = xno],
1015 [ac_cv_func_statfs=no],
1016 # else, at least on linux, statfs is the actual syscall
1017 [ac_cv_func_statvfs=no])
1020 AS_IF([test x$ac_cv_func_statfs = xyes],
1022 AC_DEFINE([USE_STATFS], [1], [Define to use statfs()])
1023 AC_MSG_RESULT([statfs])
1025 [test x$ac_cv_func_statvfs = xyes],
1027 AC_DEFINE([USE_STATVFS], [1], [Define to use statvfs()])
1028 AC_MSG_RESULT([statvfs])
1030 [ AC_MSG_RESULT([neither])])
1032 AC_CHECK_HEADERS(crt_externs.h)
1033 AC_CHECK_FUNCS(_NSGetEnviron)
1035 AC_CHECK_FUNCS(newlocale uselocale strtod_l strtoll_l strtoull_l)
1037 AC_FUNC_VSNPRINTF_C99
1038 AC_FUNC_PRINTF_UNIX98
1040 # Internet address families
1041 if test $glib_native_win32 = yes; then
1042 glib_inet_includes=["
1043 #include <winsock2.h>
1046 glib_inet_includes=["
1047 #include <sys/types.h>
1048 #include <sys/socket.h>
1053 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
1054 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
1055 # winsock defines this even though it doesn't support it
1056 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
1057 if $glib_failed ; then
1058 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
1062 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
1063 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
1064 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
1065 if $glib_failed ; then
1066 AC_MSG_ERROR([Could not determine values for MSG_* constants])
1069 AC_CHECK_FUNCS(getprotobyname_r endservent)
1070 AC_CHECK_HEADERS([netdb.h wspiapi.h arpa/nameser_compat.h])
1072 if test $glib_native_win32 = no; then
1073 # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
1075 AC_MSG_CHECKING([for res_query])
1076 AC_TRY_LINK([#include <sys/types.h>
1077 #include <netinet/in.h>
1078 #include <arpa/nameser.h>
1081 res_query("test", 0, 0, (void *)0, 0);
1082 ],[AC_MSG_RESULT([yes])],
1084 LIBS="-lresolv $LIBS"
1085 AC_TRY_LINK([#include <sys/types.h>
1086 #include <netinet/in.h>
1087 #include <arpa/nameser.h>
1090 res_query("test", 0, 0, (void *)0, 0);
1091 ],[AC_MSG_RESULT([in -lresolv])
1092 NETWORK_LIBS="-lresolv $NETWORK_LIBS"],
1093 [LIBS="-lbind $save_libs"
1094 AC_TRY_LINK([#include <resolv.h>],
1095 [res_query("test", 0, 0, (void *)0, 0);],
1096 [AC_MSG_RESULT([in -lbind])
1097 NETWORK_LIBS="-lbind $NETWORK_LIBS"],
1098 [AC_MSG_ERROR(not found)])])
1100 AC_CHECK_FUNC(socket, :, AC_CHECK_LIB(socket, socket,
1101 [NETWORK_LIBS="-lsocket $NETWORK_LIBS"],
1102 [AC_MSG_ERROR(Could not find socket())]))
1104 AC_SUBST(NETWORK_LIBS)
1108 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1109 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1110 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1115 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1117 if test "$ac_cv_func_statfs" = yes ; then
1118 AC_MSG_CHECKING([number of arguments to statfs()])
1119 AC_TRY_COMPILE([#include <unistd.h>
1120 #ifdef HAVE_SYS_PARAM_H
1121 #include <sys/param.h>
1123 #ifdef HAVE_SYS_VFS_H
1124 #include <sys/vfs.h>
1126 #ifdef HAVE_SYS_MOUNT_H
1127 #include <sys/mount.h>
1129 #ifdef HAVE_SYS_STATFS_H
1130 #include <sys/statfs.h>
1131 #endif], [struct statfs st;
1132 statfs(NULL, &st);],[
1134 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1135 AC_TRY_COMPILE([#include <unistd.h>
1136 #ifdef HAVE_SYS_PARAM_H
1137 #include <sys/param.h>
1139 #ifdef HAVE_SYS_VFS_H
1140 #include <sys/vfs.h>
1142 #ifdef HAVE_SYS_MOUNT_H
1143 #include <sys/mount.h>
1145 #ifdef HAVE_SYS_STATFS_H
1146 #include <sys/statfs.h>
1147 #endif], [struct statfs st;
1148 statfs(NULL, &st, sizeof (st), 0);],[
1150 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1151 AC_MSG_RESULT(unknown)
1152 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1156 # Check whether to use an included printf
1159 AC_ARG_ENABLE(included-printf,
1160 [AC_HELP_STRING([--enable-included-printf],
1161 [use included printf [default=auto]])],
1162 enable_included_printf="$enableval")
1164 need_included_printf=no
1165 if test "x$enable_included_printf" = "xyes" ; then
1166 need_included_printf=yes
1168 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1169 need_included_printf=yes
1171 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1172 need_included_printf=yes
1174 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1175 test -z "$glib_cv_long_long_format" ; then
1176 need_included_printf=yes
1179 if test "x$enable_included_printf" = "xno" &&
1180 test "x$need_included_printf" = "xyes" ; then
1182 *** Your C library's printf doesn't appear to have the features that
1183 *** GLib needs, but you specified --enable-included-printf=no.])
1186 enable_included_printf=$need_included_printf
1188 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1189 if test "$enable_included_printf" != "yes" ; then
1190 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1192 if test -z "$glib_cv_long_long_format" ; then
1193 glib_cv_long_long_format="ll"
1195 AC_DEFINE(HAVE_VASPRINTF,1)
1198 # Checks needed for gnulib vasnprintf
1200 jm_AC_TYPE_LONG_LONG
1205 AC_CHECK_TYPES(ptrdiff_t)
1207 AC_CHECK_FUNCS([snprintf wcslen])
1208 AC_FUNC_SNPRINTF_C99
1210 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1211 # The check is borrowed from the PERL Configure script.
1212 if test "$ac_cv_func_memmove" != "yes"; then
1213 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1214 glib_cv_working_bcopy,[AC_TRY_RUN([
1216 char buf[128], abc[128], *b;
1217 int len, off, align;
1218 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1219 for (align = 7; align >= 0; align--) {
1220 for (len = 36; len; len--) {
1221 b = buf+align; bcopy(abc, b, len);
1222 for (off = 1; off <= len; off++) {
1223 bcopy(b, b+off, len); bcopy(b+off, b, len);
1224 if (bcmp(b, abc, len)) return(1);
1229 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1231 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1232 if test "$glib_cv_working_bcopy" = "yes"; then
1233 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1237 # Check if <sys/select.h> needs to be included for fd_set
1238 AC_MSG_CHECKING([for fd_set])
1239 AC_TRY_COMPILE([#include <sys/types.h>],
1240 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1241 if test "$gtk_ok" = "yes"; then
1242 AC_MSG_RESULT([yes, found in sys/types.h])
1244 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1245 if test "$gtk_ok" = "yes"; then
1246 # *** FIXME: give it a different name
1247 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1248 AC_MSG_RESULT([yes, found in sys/select.h])
1250 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1255 dnl *** check for sane realloc() ***
1256 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1257 AC_TRY_RUN([#include <stdlib.h>
1259 return realloc (0, sizeof (int)) == 0;
1261 [glib_cv_sane_realloc=yes],
1262 [glib_cv_sane_realloc=no],
1263 [glib_cv_sane_realloc=yes])
1265 if test x$glib_cv_sane_realloc = xyes; then
1266 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1269 dnl Check for nl_langinfo and CODESET
1270 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1271 AC_TRY_COMPILE([#include <langinfo.h>],
1272 [char *codeset = nl_langinfo (CODESET);],
1273 [glib_cv_langinfo_codeset=yes],
1274 [glib_cv_langinfo_codeset=no])])
1275 if test x$glib_cv_langinfo_codeset = xyes; then
1276 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1279 dnl Check for nl_langinfo and LC_TIME parts that are needed in gdatetime.c
1280 AC_CACHE_CHECK([for nl_langinfo (PM_STR)],glib_cv_langinfo_time,[
1281 AC_TRY_COMPILE([#include <langinfo.h>],
1283 str = nl_langinfo (PM_STR);
1284 str = nl_langinfo (D_T_FMT);
1285 str = nl_langinfo (D_FMT);
1286 str = nl_langinfo (T_FMT);
1287 str = nl_langinfo (T_FMT_AMPM);
1288 str = nl_langinfo (MON_1);
1289 str = nl_langinfo (ABMON_12);
1290 str = nl_langinfo (DAY_1);
1291 str = nl_langinfo (ABDAY_7);],
1292 [glib_cv_langinfo_time=yes],
1293 [glib_cv_langinfo_time=no])])
1294 if test x$glib_cv_langinfo_time = xyes; then
1295 AC_DEFINE(HAVE_LANGINFO_TIME,1,[Have nl_langinfo (PM_STR)])
1298 dnl Check for nl_langinfo and _NL_CTYPE_OUTDIGITn_WC
1299 AC_CACHE_CHECK([for nl_langinfo (_NL_CTYPE_OUTDIGITn_WC)], glib_cv_langinfo_outdigit,[
1300 AC_TRY_COMPILE([#include <langinfo.h>],
1302 str = nl_langinfo (_NL_CTYPE_OUTDIGIT0_WC);
1303 str = nl_langinfo (_NL_CTYPE_OUTDIGIT1_WC);
1304 str = nl_langinfo (_NL_CTYPE_OUTDIGIT2_WC);
1305 str = nl_langinfo (_NL_CTYPE_OUTDIGIT3_WC);
1306 str = nl_langinfo (_NL_CTYPE_OUTDIGIT4_WC);
1307 str = nl_langinfo (_NL_CTYPE_OUTDIGIT5_WC);
1308 str = nl_langinfo (_NL_CTYPE_OUTDIGIT6_WC);
1309 str = nl_langinfo (_NL_CTYPE_OUTDIGIT7_WC);
1310 str = nl_langinfo (_NL_CTYPE_OUTDIGIT8_WC);
1311 str = nl_langinfo (_NL_CTYPE_OUTDIGIT9_WC);],
1312 [glib_cv_langinfo_outdigit=yes],
1313 [glib_cv_langinfo_outdigit=no])])
1314 if test x$glib_cv_langinfo_outdigit = xyes; then
1315 AC_DEFINE(HAVE_LANGINFO_OUTDIGIT,1,[Have nl_langinfo (_NL_CTYPE_OUTDIGITn_WC)])
1318 dnl ****************************************
1319 dnl *** posix_memalign ***
1320 dnl ****************************************
1321 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1322 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1323 glib_cv_compliant_posix_memalign=0
1324 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1326 #define _XOPEN_SOURCE 600
1327 #include <stdlib.h> /* posix_memalign() should be defined here */
1328 /* some systems break if #include <malloc.h> used */
1329 static void test_memalign (size_t boundary, size_t size) {
1331 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1337 test_memalign ( 128, 128 - 2 * sizeof (void*));
1338 test_memalign ( 256, 256 - 2 * sizeof (void*));
1339 test_memalign ( 512, 512 - 2 * sizeof (void*));
1340 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1341 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1342 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1343 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1344 test_memalign (16384, 16384 - 2 * sizeof (void*));
1345 test_memalign (32768, 32768 - 2 * sizeof (void*));
1346 exit (0); /* success */
1349 [glib_cv_compliant_posix_memalign=1], [], [:])
1353 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1355 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1361 dnl ****************************************
1362 dnl *** strlcpy/strlcat ***
1363 dnl ****************************************
1365 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1366 AC_TRY_RUN([#include <stdlib.h>
1370 (void) strlcpy (p, "hi", 10);
1371 if (strlcat (p, "bye", 0) != 3)
1374 }], glib_cv_have_strlcpy=yes,
1375 glib_cv_have_strlcpy=no,
1376 glib_cv_have_strlcpy=no)])
1377 if test "$glib_cv_have_strlcpy" = "yes"; then
1378 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1382 dnl **********************
1383 dnl *** va_copy checks ***
1384 dnl **********************
1385 dnl we currently check for all three va_copy possibilities, so we get
1386 dnl all results in config.log for bug reports.
1387 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1388 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1390 void f (int i, ...) {
1391 va_list args1, args2;
1392 va_start (args1, i);
1393 va_copy (args2, args1);
1394 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1396 va_end (args1); va_end (args2);
1402 [glib_cv_va_copy=yes],
1403 [glib_cv_va_copy=no])
1405 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1406 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1408 void f (int i, ...) {
1409 va_list args1, args2;
1410 va_start (args1, i);
1411 __va_copy (args2, args1);
1412 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1414 va_end (args1); va_end (args2);
1420 [glib_cv___va_copy=yes],
1421 [glib_cv___va_copy=no])
1424 if test "x$glib_cv_va_copy" = "xyes"; then
1425 g_va_copy_func=va_copy
1426 else if test "x$glib_cv___va_copy" = "xyes"; then
1427 g_va_copy_func=__va_copy
1431 if test -n "$g_va_copy_func"; then
1432 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1435 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1436 AC_TRY_RUN([#include <stdarg.h>
1438 void f (int i, ...) {
1439 va_list args1, args2;
1440 va_start (args1, i);
1442 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1444 va_end (args1); va_end (args2);
1450 [glib_cv_va_val_copy=yes],
1451 [glib_cv_va_val_copy=no],
1452 [glib_cv_va_val_copy=yes])
1455 if test "x$glib_cv_va_val_copy" = "xno"; then
1456 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1459 dnl ***********************
1460 dnl *** g_module checks ***
1461 dnl ***********************
1463 G_MODULE_LIBS_EXTRA=
1464 G_MODULE_PLUGIN_LIBS=
1465 if test x"$glib_native_win32" = xyes; then
1466 dnl No use for this on Win32
1470 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1472 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1473 G_MODULE_NEED_USCORE=0
1474 G_MODULE_BROKEN_RTLD_GLOBAL=0
1475 G_MODULE_HAVE_DLERROR=0
1476 dnl *** force native WIN32 shared lib loader
1477 if test -z "$G_MODULE_IMPL"; then
1479 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1482 dnl *** force native AIX library loader
1483 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1484 if test -z "$G_MODULE_IMPL"; then
1486 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1489 dnl *** dlopen() and dlsym() in system libraries
1490 if test -z "$G_MODULE_IMPL"; then
1491 AC_CHECK_FUNC(dlopen,
1492 [AC_CHECK_FUNC(dlsym,
1493 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1496 dnl *** load_image (BeOS)
1497 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1498 AC_CHECK_LIB(root, load_image,
1499 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1500 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1501 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1502 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1505 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1506 if test -z "$G_MODULE_IMPL"; then
1507 AC_CHECK_FUNC(NSLinkModule,
1508 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1509 G_MODULE_NEED_USCORE=1],
1512 dnl *** dlopen() and dlsym() in libdl
1513 if test -z "$G_MODULE_IMPL"; then
1514 AC_CHECK_LIB(dl, dlopen,
1515 [AC_CHECK_LIB(dl, dlsym,
1517 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1520 dnl *** shl_load() in libdld (HP-UX)
1521 if test -z "$G_MODULE_IMPL"; then
1522 AC_CHECK_LIB(dld, shl_load,
1523 [G_MODULE_LIBS=-ldld
1524 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1527 dnl *** additional checks for G_MODULE_IMPL_DL
1528 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1530 LDFLAGS_orig="$LDFLAGS"
1531 LIBS="$G_MODULE_LIBS $LIBS"
1532 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1533 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1534 echo "void glib_plugin_test(void) { }" > plugin.c
1535 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1536 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1537 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1538 glib_cv_rtldglobal_broken,[
1542 # define RTLD_GLOBAL 0
1545 # define RTLD_LAZY 0
1547 int glib_plugin_test;
1549 void *handle, *global, *local;
1550 global = &glib_plugin_test;
1551 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1552 if (!handle) return 0;
1553 local = dlsym (handle, "glib_plugin_test");
1554 return global == local;
1556 [glib_cv_rtldglobal_broken=no],
1557 [glib_cv_rtldglobal_broken=yes],
1558 [glib_cv_rtldglobal_broken=no])
1559 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1560 rmdir .libs 2>/dev/null
1562 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1563 G_MODULE_BROKEN_RTLD_GLOBAL=1
1565 G_MODULE_BROKEN_RTLD_GLOBAL=0
1567 dnl *** check whether we need preceeding underscores
1568 AC_CACHE_CHECK([for preceeding underscore in symbols],
1570 AC_TRY_RUN([#include <dlfcn.h>
1571 int glib_underscore_test (void) { return 42; }
1573 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1574 handle = dlopen ((void*)0, 0);
1576 f1 = dlsym (handle, "glib_underscore_test");
1577 f2 = dlsym (handle, "_glib_underscore_test");
1578 } return (!f2 || f1);
1580 [glib_cv_uscore=yes],
1581 [glib_cv_uscore=no],
1583 rm -f plugin.c plugin.$ac_objext plugin.lo
1585 GLIB_ASSERT_SET(glib_cv_uscore)
1586 if test "x$glib_cv_uscore" = "xyes"; then
1587 G_MODULE_NEED_USCORE=1
1589 G_MODULE_NEED_USCORE=0
1592 LDFLAGS="$LDFLAGS_orig"
1593 dnl *** check for having dlerror()
1594 AC_CHECK_FUNC(dlerror,
1595 [G_MODULE_HAVE_DLERROR=1],
1596 [G_MODULE_HAVE_DLERROR=0])
1599 dnl *** done, have we got an implementation?
1600 if test -z "$G_MODULE_IMPL"; then
1602 G_MODULE_SUPPORTED=false
1604 G_MODULE_SUPPORTED=true
1607 AC_MSG_CHECKING(for the suffix of module shared libraries)
1609 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1611 module=yes eval std_shrext=$shrext_cmds
1612 # chop the initial dot
1613 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1614 AC_MSG_RESULT(.$glib_gmodule_suffix)
1615 # any reason it may fail?
1616 if test "x$glib_gmodule_suffix" = x; then
1617 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1620 AC_SUBST(G_MODULE_SUPPORTED)
1621 AC_SUBST(G_MODULE_IMPL)
1622 AC_SUBST(G_MODULE_LIBS)
1623 AC_SUBST(G_MODULE_LIBS_EXTRA)
1624 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1625 AC_SUBST(G_MODULE_LDFLAGS)
1626 AC_SUBST(G_MODULE_HAVE_DLERROR)
1627 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1628 AC_SUBST(G_MODULE_NEED_USCORE)
1629 AC_SUBST(GLIB_DEBUG_FLAGS)
1631 dnl **********************
1632 dnl *** g_spawn checks ***
1633 dnl **********************
1635 AC_MSG_CHECKING(for gspawn implementation)
1638 GSPAWN=gspawn-win32.lo
1644 AC_MSG_RESULT($GSPAWN)
1647 dnl *************************
1648 dnl *** GIOChannel checks ***
1649 dnl *************************
1651 AC_MSG_CHECKING(for GIOChannel implementation)
1663 dnl *********************************
1664 dnl *** Directory for GIO modules ***
1665 dnl *********************************
1667 AC_ARG_WITH(gio-module-dir,
1668 [AC_HELP_STRING([--with-gio-module-dir=DIR],
1669 [load gio modules from this directory [LIBDIR/gio/modules]])],
1671 [with_gio_module_dir='${libdir}/gio/modules'])
1672 GIO_MODULE_DIR=$with_gio_module_dir
1673 AC_SUBST(GIO_MODULE_DIR)
1675 dnl **********************************
1676 dnl *** Check for libselinux (GIO) ***
1677 dnl **********************************
1678 AC_ARG_ENABLE(selinux,
1679 AC_HELP_STRING([--disable-selinux],
1680 [build without selinux support]))
1683 if test "x$enable_selinux" != "xno"; then
1685 AC_CHECK_LIB(selinux, is_selinux_enabled,
1686 [AC_CHECK_HEADERS(selinux/selinux.h,
1687 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1688 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1689 SELINUX_LIBS="-lselinux"
1694 AC_SUBST(SELINUX_LIBS)
1696 dnl *****************************
1697 dnl ** Check for inotify (GIO) **
1698 dnl *****************************
1700 AC_CHECK_HEADERS([sys/inotify.h],
1703 AC_CHECK_FUNCS(inotify_init1)
1706 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1708 dnl *********************************
1709 dnl ** Check for Solaris FEN (GIO) **
1710 dnl *********************************
1712 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
1714 #ifndef PORT_SOURCE_FILE
1715 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1717 int main() { return 0; } ]])],
1722 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1724 dnl ****************************
1725 dnl *** Checks for FAM (GIO) ***
1726 dnl ****************************
1728 should_disable_fam=no
1731 AC_HELP_STRING([--disable-fam],
1732 [don't use fam for file system monitoring]),
1734 if test "x$enable_fam" = "xno"; then
1735 should_disable_fam=yes
1741 if test "x$should_disable_fam" = "xno"; then
1742 AC_CHECK_LIB(fam, FAMOpen,
1743 [AC_CHECK_HEADERS(fam.h,
1744 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1745 AC_CHECK_LIB(fam, FAMNoExists,
1746 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1749 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1750 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1753 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1756 dnl *****************************
1757 dnl *** Check for xattr (GIO) ***
1758 dnl *****************************
1759 AC_ARG_ENABLE(xattr,
1760 AC_HELP_STRING([--disable-xattr], [build without xattr support]))
1763 if test "x$enable_xattr" != "xno"; then
1765 dnl either glibc or libattr can provide xattr support
1767 dnl for both of them, we check for getxattr being in
1768 dnl the library and a valid xattr header.
1771 AC_CHECK_LIB(c, getxattr,
1772 [AC_CHECK_HEADERS(sys/xattr.h,
1773 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1777 if test "x$msg_xattr" != "xyes"; then
1778 dnl failure. try libattr
1779 AC_CHECK_LIB(attr, getxattr,
1780 [AC_CHECK_HEADERS(attr/xattr.h,
1781 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1787 if test "x$msg_xattr" = "xyes"; then
1788 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1791 #ifdef HAVE_SYS_TYPES_H
1792 #include <sys/types.h>
1794 #ifdef HAVE_SYS_XATTR_H
1795 #include <sys/xattr.h>
1796 #elif HAVE_ATTR_XATTR_H
1797 #include <attr/xattr.h>
1800 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1802 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1803 AC_MSG_RESULT([yes])
1805 [AC_MSG_RESULT([no])]
1810 AC_SUBST(XATTR_LIBS)
1812 dnl ****************************************
1813 dnl *** platform dependent source checks ***
1814 dnl ****************************************
1816 AC_MSG_CHECKING(for platform-dependent source)
1818 *-*-cygwin*|*-*-mingw*)
1819 PLATFORMDEP=gwin32.lo
1825 AC_MSG_RESULT($PLATFORMDEP)
1826 AC_SUBST(PLATFORMDEP)
1828 AC_MSG_CHECKING([whether to compile timeloop])
1830 *-*-cygwin*|*-*-mingw*|*-*-minix)
1837 AC_MSG_RESULT($enable_timeloop)
1838 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1840 AC_MSG_CHECKING([if building for some Win32 platform])
1842 *-*-mingw*|*-*-cygwin*)
1849 AC_MSG_RESULT($platform_win32)
1850 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1852 dnl ***********************
1853 dnl *** g_thread checks ***
1854 dnl ***********************
1856 AC_ARG_WITH(threads,
1857 [AC_HELP_STRING([--with-threads=@<:@posix/win32@:>@],
1858 [specify a thread implementation to use])],
1859 [if test "x$with_threads" = x; then
1862 want_threads=$with_threads
1866 dnl error and warning message
1867 dnl *************************
1869 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1872 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1873 platform (normally it's "_REENTRANT"). I'll not use any flag on
1874 compilation now, but then your programs might not work.
1875 Please provide information on how it is done on your system."
1877 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1880 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1881 provide information on your thread implementation."
1883 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1884 functions will not be MT-safe during their first call because
1885 there is no working 'getpwuid_r' on your system."
1887 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1888 because there is no 'localtime_r' on your system."
1890 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1891 crude surrogate will be used. If you happen to know a
1892 yield function for your system, please inform the GLib
1895 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1896 threads on your system. Thus threads can only have the default
1897 priority. If you happen to know these main/max
1898 priorities, please inform the GLib developers."
1900 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1901 linking threaded applications. As GLib cannot do that
1902 automatically, you will get an linkg error everytime you are
1903 not using the right compiler. In that case you have to relink
1904 with the right compiler. Ususally just '_r' is appended
1905 to the compiler name."
1907 dnl determination of thread implementation
1908 dnl ***************************************
1911 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1912 || test "x$want_threads" = xdce; then
1913 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1914 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1915 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1916 glib_save_CPPFLAGS="$CPPFLAGS"
1917 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1918 if test "x$have_threads" = xno; then
1919 AC_TRY_COMPILE([#include <pthread.h>],
1920 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1923 # Tru64Unix requires -pthread to find pthread.h. See #103020
1924 CPPFLAGS="$CPPFLAGS -pthread"
1925 if test "x$have_threads" = xno; then
1926 AC_TRY_COMPILE([#include <pthread.h>],
1927 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1930 CPPFLAGS="$glib_save_CPPFLAGS"
1932 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1940 AC_MSG_CHECKING(for thread implementation)
1942 if test "x$have_threads" = xno; then
1943 AC_MSG_RESULT(none available)
1944 AC_MSG_ERROR($THREAD_NO_IMPLEMENTATION)
1946 AC_MSG_RESULT($have_threads)
1950 dnl determination of G_THREAD_CFLAGS
1951 dnl ********************************
1954 G_THREAD_LIBS_EXTRA=
1958 dnl Test program for basic POSIX threads functionality
1960 m4_define([glib_thread_test],[
1961 #include <pthread.h>
1963 void* func(void* data) {check_me = 42; return &check_me;}
1967 pthread_create (&t, $1, func, 0);
1968 pthread_join (t, &ret);
1969 return (check_me != 42 || ret != &check_me);
1973 dnl Test program for sched_get_priority_min()
1975 m4_define([glib_sched_priority_test],[
1980 return sched_get_priority_min(SCHED_OTHER)==-1
1984 if test x"$have_threads" = xposix; then
1985 # First we test for posix, whether -pthread or -pthreads do the trick as
1986 # both CPPFLAG and LIBS.
1987 # One of them does for most gcc versions and some other platforms/compilers
1988 # too and could be considered as the canonical way to go.
1990 *-*-cygwin*|*-*-darwin*)
1991 # skip cygwin and darwin -pthread or -pthreads test
1994 # These compiler/linker flags work with both Sun Studio and gcc
1995 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1996 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1997 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1998 G_THREAD_LIBS="-lpthread -lthread"
2001 for flag in pthread pthreads mt; do
2002 glib_save_CFLAGS="$CFLAGS"
2003 CFLAGS="$CFLAGS -$flag"
2004 AC_TRY_RUN(glib_thread_test(0),
2005 glib_flag_works=yes,
2007 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test(0))],
2008 glib_flag_works=yes,
2009 glib_flag_works=no)])
2010 CFLAGS="$glib_save_CFLAGS"
2011 if test $glib_flag_works = yes ; then
2012 G_THREAD_CFLAGS=-$flag
2013 G_THREAD_LIBS=-$flag
2021 if test x"$G_THREAD_CFLAGS" = x; then
2023 # The canonical -pthread[s] does not work. Try something different.
2027 if test x"$GCC" = xyes; then
2028 # GCC 3.0 and above needs -pthread.
2029 # Should be coverd by the case above.
2030 # GCC 2.x and below needs -mthreads
2031 G_THREAD_CFLAGS="-mthreads"
2032 G_THREAD_LIBS=$G_THREAD_CFLAGS
2034 # We are probably using the aix compiler. Normaly a
2035 # program would have to be compiled with the _r variant
2036 # of the corresponding compiler, but we as GLib cannot
2037 # do that: but the good news is that for compiling the
2038 # only difference is the added -D_THREAD_SAFE compile
2039 # option. This is according to the "C for AIX User's
2041 G_THREAD_CFLAGS="-D_THREAD_SAFE"
2045 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
2047 *-sysv5uw7*) # UnixWare 7
2048 # We are not using gcc with -pthread. Catched above.
2049 G_THREAD_CFLAGS="-Kthread"
2050 G_THREAD_LIBS=$G_THREAD_CFLAGS
2053 # No flag needed when using MSVCRT.DLL
2057 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2063 # if we are not finding the localtime_r function, then we probably are
2064 # not using the proper multithread flag
2066 glib_save_CPPFLAGS="$CPPFLAGS"
2067 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2069 # First we test, whether localtime_r is declared in time.h
2070 # directly. Then we test whether a macro localtime_r exists, in
2071 # which case localtime_r in the test program is replaced and thus
2072 # if we still find localtime_r in the output, it is not defined as
2075 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2076 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2078 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2080 CPPFLAGS="$glib_save_CPPFLAGS"
2082 AC_MSG_CHECKING(thread related cflags)
2083 AC_MSG_RESULT($G_THREAD_CFLAGS)
2084 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2086 dnl determination of G_THREAD_LIBS
2087 dnl ******************************
2089 case $have_threads in
2091 glib_save_CPPFLAGS="$CPPFLAGS"
2092 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2093 if test x"$G_THREAD_LIBS" = x; then
2096 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2097 # probably using the aix compiler.
2098 AC_MSG_WARN($AIX_COMPILE_INFO)
2102 glib_save_LIBS="$LIBS"
2103 for thread_lib in "" pthread pthread32 pthreads thread; do
2104 if test x"$thread_lib" = x; then
2108 add_thread_lib="-l$thread_lib"
2109 IN=" in -l$thread_lib"
2111 if test x"$have_threads" = xposix; then
2114 defattr=pthread_attr_default
2117 LIBS="$add_thread_lib $glib_save_LIBS"
2119 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2120 AC_TRY_RUN(glib_thread_test($defattr),
2123 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test($defattr))],
2126 AC_MSG_RESULT($glib_result)
2128 if test "$glib_result" = "yes" ; then
2129 G_THREAD_LIBS="$add_thread_lib"
2133 if test "x$G_THREAD_LIBS" = xerror; then
2134 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2136 LIBS="$glib_save_LIBS"
2141 glib_save_LIBS="$LIBS"
2142 for thread_lib in "" rt rte; do
2143 if test x"$thread_lib" = x; then
2147 add_thread_lib="-l$thread_lib"
2148 IN=" in -l$thread_lib"
2150 LIBS="$add_thread_lib $glib_save_LIBS"
2152 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2153 AC_TRY_RUN(glib_sched_priority_test,
2156 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_sched_priority_test)],
2159 AC_MSG_RESULT($glib_result)
2161 if test "$glib_result" = "yes" ; then
2162 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2163 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2164 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2168 LIBS="$glib_save_LIBS"
2169 g_threads_impl="POSIX"
2170 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2171 CPPFLAGS="$glib_save_CPPFLAGS"
2174 g_threads_impl="WIN32"
2177 g_threads_impl="NONE"
2182 if test "x$G_THREAD_LIBS" = xerror; then
2183 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2188 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2189 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2195 AC_MSG_CHECKING(thread related libraries)
2196 AC_MSG_RESULT($G_THREAD_LIBS)
2198 dnl check for mt safe function variants and some posix functions
2199 dnl ************************************************************
2201 glib_save_LIBS="$LIBS"
2202 # we are not doing the following for now, as this might require glib
2203 # to always be linked with the thread libs on some platforms.
2204 # LIBS="$LIBS $G_THREAD_LIBS"
2205 AC_CHECK_FUNCS(localtime_r gmtime_r)
2206 if test "$ac_cv_header_pwd_h" = "yes"; then
2207 AC_CACHE_CHECK([for posix getpwuid_r],
2208 ac_cv_func_posix_getpwuid_r,
2214 struct passwd pwd, *pwptr = &pwd;
2217 error = getpwuid_r (0, &pwd, buffer,
2218 sizeof (buffer), &pwptr);
2219 return (error < 0 && errno == ENOSYS)
2222 [ac_cv_func_posix_getpwuid_r=yes],
2223 [ac_cv_func_posix_getpwuid_r=no])])
2224 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2225 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2226 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2227 [Have POSIX function getpwuid_r])
2229 AC_CACHE_CHECK([for nonposix getpwuid_r],
2230 ac_cv_func_nonposix_getpwuid_r,
2231 [AC_TRY_LINK([#include <pwd.h>],
2232 [char buffer[10000];
2234 getpwuid_r (0, &pwd, buffer,
2236 [ac_cv_func_nonposix_getpwuid_r=yes],
2237 [ac_cv_func_nonposix_getpwuid_r=no])])
2238 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2239 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2240 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2241 [Have non-POSIX function getpwuid_r])
2245 if test "$ac_cv_header_grp_h" = "yes"; then
2246 AC_CACHE_CHECK([for posix getgrgid_r],
2247 ac_cv_func_posix_getgrgid_r,
2253 struct group grp, *grpptr = &grp;
2256 error = getgrgid_r (0, &grp, buffer,
2257 sizeof (buffer), &grpptr);
2258 return (error < 0 && errno == ENOSYS)
2261 [ac_cv_func_posix_getgrgid_r=yes],
2262 [ac_cv_func_posix_getgrgid_r=no])])
2263 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2264 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2265 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2266 [Have POSIX function getgrgid_r])
2268 AC_CACHE_CHECK([for nonposix getgrgid_r],
2269 ac_cv_func_nonposix_getgrgid_r,
2270 [AC_TRY_LINK([#include <grp.h>],
2271 [char buffer[10000];
2273 getgrgid_r (0, &grp, buffer,
2275 [ac_cv_func_nonposix_getgrgid_r=yes],
2276 [ac_cv_func_nonposix_getgrgid_r=no])])
2277 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2278 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2279 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2280 [Have non-POSIX function getgrgid_r])
2284 LIBS="$G_THREAD_LIBS $LIBS"
2285 if test x"$have_threads" = xposix; then
2286 glib_save_CPPFLAGS="$CPPFLAGS"
2287 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2288 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2289 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2290 # This is not AC_CHECK_FUNC to also work with function
2291 # name mangling in header files.
2292 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2293 AC_TRY_LINK([#include <pthread.h>],
2294 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2296 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2297 [Have function pthread_attr_setstacksize])],
2298 [AC_MSG_RESULT(no)])
2299 AC_MSG_CHECKING(for minimal/maximal thread priority)
2300 if test x"$posix_priority_min" = x; then
2301 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2303 posix_priority_min=PX_PRIO_MIN
2304 posix_priority_max=PX_PRIO_MAX])
2306 if test x"$posix_priority_min" = x; then
2308 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2309 PTHREAD_PRIO_MIN],,[
2310 posix_priority_min=PTHREAD_PRIO_MIN
2311 posix_priority_max=PTHREAD_PRIO_MAX])
2313 if test x"$posix_priority_min" = x; then
2314 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2316 posix_priority_min=PRI_OTHER_MIN
2317 posix_priority_max=PRI_OTHER_MAX])
2319 if test x"$posix_priority_min" = x; then
2320 AC_MSG_RESULT(none found)
2321 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2322 posix_priority_min=-1
2323 posix_priority_max=-1
2325 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2326 AC_MSG_CHECKING(for pthread_setschedparam)
2327 AC_TRY_LINK([#include <pthread.h>],
2328 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2330 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2331 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2333 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2335 posix_yield_func=none
2336 AC_MSG_CHECKING(for posix yield function)
2337 for yield_func in sched_yield pthread_yield_np pthread_yield \
2339 AC_TRY_LINK([#include <pthread.h>],
2341 [posix_yield_func="$yield_func"
2344 if test x"$posix_yield_func" = xnone; then
2345 AC_MSG_RESULT(none found)
2346 AC_MSG_WARN($POSIX_NO_YIELD)
2347 posix_yield_func="g_usleep(1000)"
2349 AC_MSG_RESULT($posix_yield_func)
2350 posix_yield_func="$posix_yield_func()"
2352 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2353 CPPFLAGS="$glib_save_CPPFLAGS"
2355 elif test x"$have_threads" = xwin32; then
2356 # It's a pointer to a private struct
2357 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2360 LIBS="$glib_save_LIBS"
2362 # now spit out all the warnings.
2363 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2364 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2365 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2367 if test "$ac_cv_func_localtime_r" != "yes"; then
2368 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2371 if test x"$glib_cv_sizeof_system_thread" = x; then
2372 # use a pointer as a fallback.
2373 GLIB_SIZEOF(,void *, system_thread)
2377 # Hack to deal with:
2379 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2380 # building shared libraries with linux.
2381 # b) FreeBSD doesn't do this either.
2384 *-*-freebsd*|*-*-linux*)
2385 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2388 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2392 AC_SUBST(G_THREAD_CFLAGS)
2393 AC_SUBST(G_THREAD_LIBS)
2394 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2395 AC_SUBST(G_THREAD_LIBS_EXTRA)
2397 AC_CHECK_FUNCS(clock_gettime, [], [
2398 AC_CHECK_LIB(rt, clock_gettime, [
2399 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2400 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2401 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2405 AC_SUBST(GLIB_RT_LIBS)
2407 AC_CACHE_CHECK(for monotonic clocks,
2408 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2412 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2413 #error No monotonic clock
2417 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2418 if test "$glib_cv_monotonic_clock" = "yes"; then
2419 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2423 dnl ************************
2424 dnl *** g_atomic_* tests ***
2425 dnl ************************
2428 i?86|x86_64|s390|s390x|arm*|crisv32*|etrax*)
2429 glib_memory_barrier_needed=no
2431 sparc*|alpha*|powerpc*|ia64)
2432 glib_memory_barrier_needed=yes
2435 glib_memory_barrier_needed=yes
2439 glib_cv_gcc_has_builtin_atomic_operations=no
2440 if test x"$GCC" = xyes; then
2441 AC_MSG_CHECKING([whether GCC supports built-in atomic intrinsics])
2444 __sync_synchronize ();
2445 __sync_bool_compare_and_swap (&i, 0, 1);
2446 __sync_fetch_and_add (&i, 1);
2448 [glib_cv_gcc_has_builtin_atomic_operations=yes],
2449 [glib_cv_gcc_has_builtin_atomic_operations=no])
2451 AC_MSG_RESULT($glib_cv_gcc_has_builtin_atomic_operations)
2453 AM_CONDITIONAL(HAVE_GCC_BUILTINS_FOR_ATOMIC_OPERATIONS,
2454 [test $glib_cv_gcc_has_builtin_atomic_operations = yes])
2456 AC_MSG_CHECKING([for Win32 atomic intrinsics])
2457 glib_cv_has_win32_atomic_operations=no
2459 [int i; _InterlockedExchangeAdd (&i, 0);],
2460 [glib_cv_has_win32_atomic_operations=yes],
2461 [glib_cv_has_win32_atomic_operations=no])
2462 AC_MSG_RESULT($glib_cv_has_win32_atomic_operations)
2463 if test "x$glib_cv_has_win32_atomic_operations" = xyes; then
2464 AC_DEFINE(HAVE_WIN32_BUILTINS_FOR_ATOMIC_OPERATIONS,1,[Have Win32 atomic intrinsics])
2467 dnl ************************
2468 dnl ** Check for futex(2) **
2469 dnl ************************
2470 AC_CACHE_CHECK(for futex(2) system call,
2471 glib_cv_futex,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2472 #include <linux/futex.h>
2473 #include <sys/syscall.h>
2479 /* it is not like this actually runs or anything... */
2480 syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2483 ])],glib_cv_futex=yes,glib_cv_futex=no))
2484 if test x"$glib_cv_futex" = xyes; then
2485 AC_DEFINE(HAVE_FUTEX, 1, [we have the futex(2) system call])
2488 AC_CACHE_CHECK(for eventfd(2) system call,
2489 glib_cv_eventfd,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2490 #include <sys/eventfd.h>
2496 eventfd (0, EFD_CLOEXEC);
2499 ])],glib_cv_eventfd=yes,glib_cv_eventfd=no))
2500 if test x"$glib_cv_eventfd" = x"yes"; then
2501 AC_DEFINE(HAVE_EVENTFD, 1, [we have the eventfd(2) system call])
2503 AM_CONDITIONAL(HAVE_EVENTFD, [test "$glib_cv_eventfd" = "yes"])
2505 dnl ****************************************
2506 dnl *** GLib POLL* compatibility defines ***
2507 dnl ****************************************
2509 glib_poll_includes=["
2510 #include <sys/types.h>
2511 #include <sys/poll.h>
2514 if test $ac_cv_header_sys_types_h = yes &&
2515 test $ac_cv_header_sys_poll_h = yes ; then
2517 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2518 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2519 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2520 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2521 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2522 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2523 if $glib_failed ; then
2524 AC_MSG_ERROR([Could not determine values for POLL* constants])
2527 glib_cv_value_POLLIN=1
2528 glib_cv_value_POLLOUT=4
2529 glib_cv_value_POLLPRI=2
2530 glib_cv_value_POLLERR=8
2531 glib_cv_value_POLLHUP=16
2532 glib_cv_value_POLLNVAL=32
2535 AC_MSG_CHECKING([for broken poll])
2536 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2540 #ifdef HAVE_SYS_POLL_H
2541 #include <sys/poll.h>
2544 struct pollfd fds[1];
2546 fd = open("/dev/null", 1);
2548 fds[0].events = POLLIN;
2550 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2551 exit(1); /* Does not work for devices -- fail */
2557 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2558 [broken_poll="no (cross compiling)"])
2559 AC_MSG_RESULT($broken_poll)
2561 dnl *********************
2562 dnl *** GRegex checks ***
2563 dnl *********************
2564 PCRE_REQUIRED_VERSION=8.11
2566 # Check if we should compile GRegex
2567 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2568 [disable the compilation of GRegex]),
2569 [case "${enableval}" in
2570 yes) enable_regex=true ;;
2571 no) enable_regex=false ;;
2572 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2574 [enable_regex=true])
2576 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2578 if test x$enable_regex = xtrue; then
2579 AC_DEFINE(ENABLE_REGEX, [], [include GRegex])
2580 # Check if we should use the internal or the system-supplied pcre
2582 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2583 [whether to use system PCRE [default=internal]])])
2585 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2587 if test "x$with_pcre" = xsystem; then
2588 PKG_CHECK_MODULES(PCRE,
2589 libpcre >= $PCRE_REQUIRED_VERSION)
2590 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2591 glib_save_CFLAGS="$CFLAGS"
2592 glib_save_LIBS="$LIBS"
2593 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2594 AC_TRY_RUN([#include <pcre.h>
2597 pcre_config (PCRE_CONFIG_UTF8, &support);
2600 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2605 glib_cv_pcre_has_unicode=yes,
2606 glib_cv_pcre_has_unicode=no,
2607 glib_cv_pcre_has_unicode=yes)
2608 CFLAGS="$glib_save_CFLAGS"
2609 LIBS="$glib_save_LIBS"
2611 if test "$glib_cv_pcre_has_unicode" = "no"; then
2612 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2614 AC_SUBST(PCRE_CFLAGS)
2616 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2617 PCRE_REQUIRES=libpcre
2618 AC_SUBST(PCRE_REQUIRES)
2620 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2621 if test x"$GCC" = xyes; then
2622 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2623 save_CFLAGS="$CFLAGS"
2624 CFLAGS="$CFLAGS -Wno-pointer-sign"
2625 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2626 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2627 CFLAGS="$save_CFLAGS"
2630 AC_SUBST(PCRE_WARN_CFLAGS)
2632 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2635 dnl **********************
2636 dnl *** Win32 API libs ***
2637 dnl **********************
2641 G_LIBS_EXTRA="-luser32 -lkernel32"
2644 G_LIBS_EXTRA="-lws2_32 -lole32"
2650 AC_SUBST(G_LIBS_EXTRA)
2652 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2653 dnl since we need it for g_iconv()
2655 AC_MSG_CHECKING([for EILSEQ])
2661 ], have_eilseq=yes, have_eilseq=no);
2662 AC_MSG_RESULT($have_eilseq)
2664 dnl ******************************************************************
2665 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2666 dnl *** glib-compile-schemas in PATH ***
2667 dnl ******************************************************************
2669 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2671 if test $cross_compiling = yes; then
2672 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2673 if test x$GLIB_GENMARSHAL = xno; then
2674 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2677 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2678 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2679 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2683 dnl **************************
2684 dnl *** Checks for gtk-doc ***
2685 dnl **************************
2687 GTK_DOC_CHECK([1.15])
2690 [AC_HELP_STRING([--enable-man],
2691 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2694 if test "${enable_man}" != no; then
2696 dnl Check for xsltproc
2698 AC_PATH_PROG([XSLTPROC], [xsltproc])
2699 if test -z "$XSLTPROC"; then
2703 dnl check for DocBook DTD and stylesheets in the local catalog.
2704 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2705 [DocBook XML DTD V4.1.2],,enable_man=no)
2706 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2707 [DocBook XSL Stylesheets],,enable_man=no)
2710 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2716 AC_ARG_ENABLE([dtrace],
2717 [AS_HELP_STRING([--enable-dtrace],
2718 [include tracing support for dtrace])])
2720 AC_MSG_CHECKING([whether to include dtrace tracing support])
2721 if test "x$enable_dtrace" != xno; then
2722 if test x$glib_have_carbon = xyes; then
2723 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2725 AC_MSG_RESULT([yes])
2726 AC_CHECK_PROGS(DTRACE, dtrace)
2727 if test -z "$DTRACE"; then
2728 if test "x$enable_dtrace" = xyes; then
2729 AC_MSG_ERROR([dtrace not found])
2732 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2733 [if test "x$enable_dtrace" = xyes; then
2734 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2741 if test "x$have_dtrace" = xyes; then
2742 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2744 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2746 AC_MSG_CHECKING([whether to include systemtap tracing support])
2747 AC_ARG_ENABLE([systemtap],
2748 [AS_HELP_STRING([--enable-systemtap],
2749 [include tracing support for systemtap])])
2751 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2754 AC_MSG_RESULT(${have_systemtap})
2756 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2758 AC_ARG_WITH([tapset-install-dir],
2759 AS_HELP_STRING([--with-tapset-install-dir=DIR],
2760 [path where systemtap tapsets are installed [DATADIR/systemtap/tapset]]),
2761 [if test "x${withval}" = x; then
2762 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2764 ABS_TAPSET_DIR="${withval}"
2766 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2767 AC_SUBST(ABS_TAPSET_DIR)
2769 dnl ************************************
2770 dnl *** Enable lcov coverage reports ***
2771 dnl ************************************
2774 AS_HELP_STRING([--enable-gcov],
2775 [enable coverage testing with gcov]),
2776 [use_gcov=$enableval], [use_gcov=no])
2778 if test "x$use_gcov" = "xyes"; then
2780 if test "$GCC" != "yes"; then
2781 AC_MSG_ERROR([GCC is required for --enable-gcov])
2784 dnl Check if ccache is being used
2785 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2786 case `$SHTOOL path $CC` in
2787 *ccache*[)] gcc_ccache=yes;;
2788 *[)] gcc_ccache=no;;
2791 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2792 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2795 ltp_version_list="1.6 1.7 1.8 1.9"
2796 AC_CHECK_PROG(LTP, lcov, lcov)
2797 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2799 if test "$LTP"; then
2800 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2801 glib_cv_ltp_version=invalid
2802 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2803 for ltp_check_version in $ltp_version_list; do
2804 if test "$ltp_version" = "$ltp_check_version"; then
2805 glib_cv_ltp_version="$ltp_check_version (ok)"
2810 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2811 AC_MSG_ERROR([$ltp_msg])
2814 case $glib_cv_ltp_version in
2816 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2817 AC_MSG_ERROR([$ltp_msg])
2822 if test -z "$LTP_GENHTML"; then
2823 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2826 AC_DEFINE(HAVE_GCOV, 1, [Whether you have gcov])
2828 dnl Remove all optimization flags from CFLAGS
2830 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2833 dnl Add the special gcc flags
2834 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
2835 LDFLAGS="$LDFLAGS -lgcov"
2838 dnl ******************************
2839 dnl *** output the whole stuff ***
2840 dnl ******************************
2842 dnl this section will only be run if config.status is invoked with no
2843 dnl arguments, or with "glib/glibconfig.h" as an argument.
2844 AC_CONFIG_COMMANDS([glib/glibconfig.h],
2846 outfile=glib/glibconfig.h-tmp
2847 cat > $outfile <<\_______EOF
2850 * This is a generated file. Please modify 'configure.ac'
2853 #ifndef __G_LIBCONFIG_H__
2854 #define __G_LIBCONFIG_H__
2856 #include <glib/gmacros.h>
2860 if test x$glib_limits_h = xyes; then
2861 echo '#include <limits.h>' >> $outfile
2863 if test x$glib_float_h = xyes; then
2864 echo '#include <float.h>' >> $outfile
2866 if test x$glib_values_h = xyes; then
2867 echo '#include <values.h>' >> $outfile
2869 if test "$glib_header_alloca_h" = "yes"; then
2870 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2872 if test x$glib_sys_poll_h = xyes; then
2873 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2875 if test x$glib_included_printf != xyes; then
2877 /* Specifies that GLib's g_print*() functions wrap the
2878 * system printf functions. This is useful to know, for example,
2879 * when using glibc's register_printf_function().
2881 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2884 cat >> $outfile <<_______EOF
2888 #define G_MINFLOAT $glib_mf
2889 #define G_MAXFLOAT $glib_Mf
2890 #define G_MINDOUBLE $glib_md
2891 #define G_MAXDOUBLE $glib_Md
2892 #define G_MINSHORT $glib_ms
2893 #define G_MAXSHORT $glib_Ms
2894 #define G_MAXUSHORT $glib_Mus
2895 #define G_MININT $glib_mi
2896 #define G_MAXINT $glib_Mi
2897 #define G_MAXUINT $glib_Mui
2898 #define G_MINLONG $glib_ml
2899 #define G_MAXLONG $glib_Ml
2900 #define G_MAXULONG $glib_Mul
2905 ### this should always be true in a modern C/C++ compiler
2906 cat >>$outfile <<_______EOF
2907 typedef signed char gint8;
2908 typedef unsigned char guint8;
2912 if test -n "$gint16"; then
2913 cat >>$outfile <<_______EOF
2914 typedef signed $gint16 gint16;
2915 typedef unsigned $gint16 guint16;
2916 #define G_GINT16_MODIFIER $gint16_modifier
2917 #define G_GINT16_FORMAT $gint16_format
2918 #define G_GUINT16_FORMAT $guint16_format
2923 if test -n "$gint32"; then
2924 cat >>$outfile <<_______EOF
2925 typedef signed $gint32 gint32;
2926 typedef unsigned $gint32 guint32;
2927 #define G_GINT32_MODIFIER $gint32_modifier
2928 #define G_GINT32_FORMAT $gint32_format
2929 #define G_GUINT32_FORMAT $guint32_format
2933 cat >>$outfile <<_______EOF
2934 #define G_HAVE_GINT64 1 /* deprecated, always true */
2936 ${glib_extension}typedef signed $gint64 gint64;
2937 ${glib_extension}typedef unsigned $gint64 guint64;
2939 #define G_GINT64_CONSTANT(val) $gint64_constant
2940 #define G_GUINT64_CONSTANT(val) $guint64_constant
2943 if test x$gint64_format != x ; then
2944 cat >>$outfile <<_______EOF
2945 #define G_GINT64_MODIFIER $gint64_modifier
2946 #define G_GINT64_FORMAT $gint64_format
2947 #define G_GUINT64_FORMAT $guint64_format
2950 cat >>$outfile <<_______EOF
2951 #undef G_GINT64_MODIFIER
2952 #undef G_GINT64_FORMAT
2953 #undef G_GUINT64_FORMAT
2957 cat >>$outfile <<_______EOF
2959 #define GLIB_SIZEOF_VOID_P $glib_void_p
2960 #define GLIB_SIZEOF_LONG $glib_long
2961 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2965 cat >>$outfile <<_______EOF
2966 typedef signed $glib_size_type_define gssize;
2967 typedef unsigned $glib_size_type_define gsize;
2968 #define G_GSIZE_MODIFIER $gsize_modifier
2969 #define G_GSSIZE_FORMAT $gssize_format
2970 #define G_GSIZE_FORMAT $gsize_format
2972 #define G_MAXSIZE G_MAXU$glib_msize_type
2973 #define G_MINSSIZE G_MIN$glib_msize_type
2974 #define G_MAXSSIZE G_MAX$glib_msize_type
2976 typedef gint64 goffset;
2977 #define G_MINOFFSET G_MININT64
2978 #define G_MAXOFFSET G_MAXINT64
2980 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
2981 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
2982 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
2986 if test -z "$glib_unknown_void_p"; then
2987 cat >>$outfile <<_______EOF
2989 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2990 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2992 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2993 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2995 typedef signed $glib_intptr_type_define gintptr;
2996 typedef unsigned $glib_intptr_type_define guintptr;
2998 #define G_GINTPTR_MODIFIER $gintptr_modifier
2999 #define G_GINTPTR_FORMAT $gintptr_format
3000 #define G_GUINTPTR_FORMAT $guintptr_format
3003 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
3008 cat >>$outfile <<_______EOF
3013 $glib_static_compilation
3018 #define G_HAVE_INLINE 1
3019 #else /* !__cplusplus */
3021 #endif /* !__cplusplus */
3024 #define G_CAN_INLINE 1
3027 if test x$g_can_inline = xyes ; then
3028 cat >>$outfile <<_______EOF
3029 #else /* !__cplusplus */
3030 #define G_CAN_INLINE 1
3034 cat >>$outfile <<_______EOF
3039 if test x$g_have_iso_c_varargs = xyes ; then
3040 cat >>$outfile <<_______EOF
3042 # define G_HAVE_ISO_VARARGS 1
3046 if test x$g_have_iso_cxx_varargs = xyes ; then
3047 cat >>$outfile <<_______EOF
3049 # define G_HAVE_ISO_VARARGS 1
3053 if test x$g_have_gnuc_varargs = xyes ; then
3054 cat >>$outfile <<_______EOF
3056 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
3057 * is passed ISO vararg support is turned off, and there is no work
3058 * around to turn it on, so we unconditionally turn it off.
3060 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
3061 # undef G_HAVE_ISO_VARARGS
3064 #define G_HAVE_GNUC_VARARGS 1
3068 case x$g_stack_grows in
3069 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3070 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3075 if test x$g_have_eilseq = xno; then
3076 cat >>$outfile <<_______EOF
3078 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
3079 * The correspondence between this and the corresponding definition
3080 * in libiconv is essential.
3082 # define EILSEQ ENOENT
3088 if test x$g_have_gnuc_visibility = xyes; then
3089 cat >>$outfile <<_______EOF
3090 #define G_HAVE_GNUC_VISIBILITY 1
3093 cat >>$outfile <<_______EOF
3094 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3095 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3096 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3097 #define G_GNUC_INTERNAL __hidden
3098 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3099 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3101 #define G_GNUC_INTERNAL
3106 cat >>$outfile <<_______EOF
3107 #define G_THREADS_ENABLED
3108 #define G_THREADS_IMPL_$g_threads_impl_def
3111 cat >>$outfile <<_______EOF
3112 /* This represents a system thread as used by the implementation. An
3113 * alien implementaion, as loaded by g_thread_init can only count on
3114 * "sizeof (gpointer)" bytes to store their info. We however need more
3115 * for some of our native implementations. */
3116 typedef union _GSystemThread GSystemThread;
3117 union _GSystemThread
3119 char data[[$g_system_thread_sizeof]];
3120 double dummy_double;
3121 void *dummy_pointer;
3125 if test x"$g_memory_barrier_needed" != xno; then
3127 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3129 if test x"$g_gcc_atomic_ops" != xno; then
3131 echo "#define G_ATOMIC_OP_USE_GCC_BUILTINS 1" >>$outfile
3134 g_bit_sizes="16 32 64"
3135 for bits in $g_bit_sizes; do
3136 cat >>$outfile <<_______EOF
3137 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3138 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3139 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3140 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3144 cat >>$outfile <<_______EOF
3145 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3146 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3147 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3148 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3149 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3150 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3151 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3152 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3153 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3154 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3155 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3156 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3157 #define G_BYTE_ORDER $g_byte_order
3159 #define GLIB_SYSDEF_POLLIN =$g_pollin
3160 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3161 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3162 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3163 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3164 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3166 #define G_MODULE_SUFFIX "$g_module_suffix"
3168 /* A GPid is an abstraction for a process "handle". It is *not* an
3169 * abstraction for a process identifier in general. GPid is used in
3170 * GLib only for descendant processes spawned with the g_spawn*
3171 * functions. On POSIX there is no "process handle" concept as such,
3172 * but on Windows a GPid is a handle to a process, a kind of pointer,
3173 * not a process identifier.
3175 typedef $g_pid_type GPid;
3177 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3178 #define GLIB_SYSDEF_AF_INET $g_af_inet
3179 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3181 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3182 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3183 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3187 #endif /* GLIBCONFIG_H */
3191 if cmp -s $outfile glib/glibconfig.h; then
3192 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3195 mv $outfile glib/glibconfig.h
3199 # Note that if two cases are the same, case goes with the first one.
3200 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3201 # on variable expansion in case labels. Look at the generated config.status
3204 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3205 glib_header_alloca_h="$ac_cv_working_alloca_h"
3207 glib_header_alloca_h="$ac_cv_header_alloca_h"
3211 x$ac_cv_header_float_h)
3213 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3214 glib_md=DBL_MIN glib_Md=DBL_MAX
3216 x$ac_cv_header_values_h)
3218 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3219 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3224 x$ac_cv_header_limits_h)
3226 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3227 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3228 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3230 x$ac_cv_header_values_h)
3232 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3233 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3234 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3238 if test x$ac_cv_header_sys_poll_h = xyes ; then
3242 if test x$enable_included_printf = xyes ; then
3243 glib_included_printf=yes
3247 $ac_cv_sizeof_short)
3249 gint16_modifier='"h"'
3250 gint16_format='"hi"'
3251 guint16_format='"hu"'
3255 gint16_modifier='""'
3257 guint16_format='"u"'
3261 $ac_cv_sizeof_short)
3263 gint32_modifier='"h"'
3264 gint32_format='"hi"'
3265 guint32_format='"hu"'
3269 gint32_modifier='""'
3271 guint32_format='"u"'
3275 gint32_modifier='"l"'
3276 gint32_format='"li"'
3277 guint32_format='"lu"'
3283 gint64_modifier='""'
3285 guint64_format='"u"'
3287 gint64_constant='(val)'
3288 guint64_constant='(val)'
3292 gint64_modifier='"l"'
3293 gint64_format='"li"'
3294 guint64_format='"lu"'
3296 gint64_constant='(val##L)'
3297 guint64_constant='(val##UL)'
3299 $ac_cv_sizeof_long_long)
3301 if test -n "$glib_cv_long_long_format"; then
3302 gint64_modifier='"'$glib_cv_long_long_format'"'
3303 gint64_format='"'$glib_cv_long_long_format'i"'
3304 guint64_format='"'$glib_cv_long_long_format'u"'
3306 glib_extension='G_GNUC_EXTENSION '
3307 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3308 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3310 $ac_cv_sizeof___int64)
3312 if test -n "$glib_cv_long_long_format"; then
3313 gint64_modifier='"'$glib_cv_long_long_format'"'
3314 gint64_format='"'$glib_cv_long_long_format'i"'
3315 guint64_format='"'$glib_cv_long_long_format'u"'
3318 gint64_constant='(val##i64)'
3319 guint64_constant='(val##ui64)'
3322 glib_size_t=$ac_cv_sizeof_size_t
3323 glib_size_type_define="$glib_size_type"
3324 glib_void_p=$ac_cv_sizeof_void_p
3325 glib_long=$ac_cv_sizeof_long
3327 case "$glib_size_type" in
3329 gsize_modifier='"h"'
3331 gssize_format='"hi"'
3332 glib_msize_type='SHRT'
3338 glib_msize_type='INT'
3341 gsize_modifier='"l"'
3343 gssize_format='"li"'
3344 glib_msize_type='LONG'
3346 "long long"|__int64)
3347 gsize_modifier='"I64"'
3348 gsize_format='"I64u"'
3349 gssize_format='"I64i"'
3350 glib_msize_type='INT64'
3354 gintbits=`expr $ac_cv_sizeof_int \* 8`
3355 glongbits=`expr $ac_cv_sizeof_long \* 8`
3356 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3358 case $ac_cv_sizeof_void_p in
3360 glib_intptr_type_define=int
3361 gintptr_modifier='""'
3362 gintptr_format='"i"'
3363 guintptr_format='"u"'
3368 glib_intptr_type_define=long
3369 gintptr_modifier='"l"'
3370 gintptr_format='"li"'
3371 guintptr_format='"lu"'
3372 glib_gpi_cast='(glong)'
3373 glib_gpui_cast='(gulong)'
3375 $ac_cv_sizeof_long_long)
3376 glib_intptr_type_define='long long'
3377 gintptr_modifier='"I64"'
3378 gintptr_format='"I64i"'
3379 guintptr_format='"I64u"'
3380 glib_gpi_cast='(gint64)'
3381 glib_gpui_cast='(guint64)'
3383 $ac_cv_sizeof___int64)
3384 glib_intptr_type_define=__int64
3385 gintptr_modifier='"I64"'
3386 gintptr_format='"I64i"'
3387 guintptr_format='"I64u"'
3388 glib_gpi_cast='(gint64)'
3389 glib_gpui_cast='(guint64)'
3392 glib_unknown_void_p=yes
3398 x$ac_cv_func_atexit)
3400 #ifdef NeXT /* @#%@! NeXTStep */
3401 # define g_ATEXIT(proc) (!atexit (proc))
3403 # define g_ATEXIT(proc) (atexit (proc))
3406 x$ac_cv_func_on_exit)
3408 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3413 x$ac_cv_func_memmove)
3415 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3417 x$glib_cv_working_bcopy)
3419 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3420 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3424 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3425 * so we have to roll our own copy routine. */
3426 void g_memmove (void* dest, const void * src, unsigned long len);"
3431 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3432 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3433 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3437 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3438 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3442 if test x$glib_cv_va_val_copy = xno; then
3443 glib_vacopy="\$glib_vacopy
3444 #define G_VA_COPY_AS_ARRAY 1"
3447 if test x$glib_cv_hasinline = xyes; then
3448 glib_inline='#define G_HAVE_INLINE 1'
3450 if test x$glib_cv_has__inline = xyes; then
3451 glib_inline="\$glib_inline
3452 #define G_HAVE___INLINE 1"
3454 if test x$glib_cv_has__inline__ = xyes; then
3455 glib_inline="\$glib_inline
3456 #define G_HAVE___INLINE__ 1"
3459 g_have_gnuc_varargs=$g_have_gnuc_varargs
3460 g_have_iso_c_varargs=$g_have_iso_c_varargs
3461 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3463 g_can_inline=$g_can_inline
3464 g_have_gnuc_visibility=$g_have_gnuc_visibility
3465 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3467 if test x$ac_cv_c_bigendian = xyes; then
3468 g_byte_order=G_BIG_ENDIAN
3472 g_byte_order=G_LITTLE_ENDIAN
3477 g_pollin=$glib_cv_value_POLLIN
3478 g_pollout=$glib_cv_value_POLLOUT
3479 g_pollpri=$glib_cv_value_POLLPRI
3480 g_pollhup=$glib_cv_value_POLLHUP
3481 g_pollerr=$glib_cv_value_POLLERR
3482 g_pollnval=$glib_cv_value_POLLNVAL
3484 g_af_unix=$glib_cv_value_AF_UNIX
3485 g_af_inet=$glib_cv_value_AF_INET
3486 g_af_inet6=$glib_cv_value_AF_INET6
3488 g_msg_peek=$glib_cv_value_MSG_PEEK
3489 g_msg_oob=$glib_cv_value_MSG_OOB
3490 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3492 g_stack_grows=$glib_cv_stack_grows
3494 g_have_eilseq=$have_eilseq
3496 g_threads_impl_def=$g_threads_impl
3498 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3500 g_memory_barrier_needed="$glib_memory_barrier_needed"
3501 g_gcc_atomic_ops="$glib_cv_gcc_has_builtin_atomic_operations"
3503 g_module_suffix="$glib_gmodule_suffix"
3505 g_pid_type="$glib_pid_type"
3508 glib_os="#define G_OS_BEOS"
3511 glib_os="#define G_OS_UNIX
3512 #define G_PLATFORM_WIN32
3513 #define G_WITH_CYGWIN"
3516 glib_os="#define G_OS_WIN32
3517 #define G_PLATFORM_WIN32"
3520 glib_os="#define G_OS_UNIX"
3523 glib_static_compilation=""
3524 if test x$glib_win32_static_compilation = xyes; then
3525 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3526 #define GOBJECT_STATIC_COMPILATION 1"
3530 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3532 # 1.2.14 required for dbus_message_set_serial
3533 PKG_CHECK_MODULES(DBUS1,
3535 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3537 AC_SUBST(DBUS1_CFLAGS)
3538 AC_SUBST(DBUS1_LIBS)
3539 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3542 dnl Check for -Bsymbolic-functions linker flag used to avoid
3543 dnl intra-library PLT jumps, if available.
3546 AC_ARG_ENABLE(Bsymbolic,
3547 [AC_HELP_STRING([--disable-Bsymbolic],
3548 [avoid linking with -Bsymbolic])],,
3549 [SAVED_LDFLAGS="${LDFLAGS}"
3550 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3551 LDFLAGS=-Wl,-Bsymbolic-functions
3552 AC_TRY_LINK([], [int main (void) { return 0; }],
3554 enable_Bsymbolic=yes,
3556 enable_Bsymbolic=no)
3557 LDFLAGS="${SAVED_LDFLAGS}"])
3559 if test "x${enable_Bsymbolic}" == "xyes"; then
3560 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3563 AC_SUBST(GLIB_LINK_FLAGS)
3566 # Define variables corresponding to the correct include paths to use for
3571 config_h_INCLUDES='-I$(top_builddir)'
3572 AC_SUBST(config_h_INCLUDES)
3576 # $(top_builddir)/glib: for glibconfig.h
3577 # $(top_srcdir)/glib: for glib.h
3578 # $(top_srcdir): for everything
3579 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3580 AC_SUBST(glib_INCLUDES)
3584 gthread_INCLUDES='$(glib_INCLUDES)'
3585 AC_SUBST(gthread_INCLUDES)
3589 gobject_INCLUDES='$(gthread_INCLUDES)'
3590 AC_SUBST(gobject_INCLUDES)
3594 # $(top_srcdir)/gmodule: for gmodule.h
3595 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3596 AC_SUBST(gmodule_INCLUDES)
3600 gio_INCLUDES='$(gmodule_INCLUDES)'
3601 AC_SUBST(gio_INCLUDES)
3606 glib-2.0-uninstalled.pc
3608 gmodule-export-2.0.pc
3609 gmodule-no-export-2.0.pc
3610 gmodule-2.0-uninstalled.pc
3611 gmodule-no-export-2.0-uninstalled.pc
3613 gthread-2.0-uninstalled.pc
3615 gobject-2.0-uninstalled.pc
3619 gio-2.0-uninstalled.pc
3620 gio-unix-2.0-uninstalled.pc
3625 build/win32/Makefile
3626 build/win32/dirent/Makefile
3627 build/win32/vs9/Makefile
3628 build/win32/vs10/Makefile
3631 glib/libcharset/Makefile
3632 glib/gnulib/Makefile
3634 glib/update-pcre/Makefile
3637 gmodule/gmoduleconf.h
3640 gobject/glib-mkenums
3641 gobject/tests/Makefile
3643 gthread/tests/Makefile
3645 gio/gdbus-2.0/codegen/Makefile
3646 gio/gdbus-2.0/codegen/config.py
3647 gio/xdgmime/Makefile
3648 gio/inotify/Makefile
3653 gio/tests/gdbus-object-manager-example/Makefile
3656 docs/reference/Makefile
3657 docs/reference/glib/Makefile
3658 docs/reference/glib/version.xml
3659 docs/reference/gobject/Makefile
3660 docs/reference/gobject/version.xml
3661 docs/reference/gio/Makefile
3662 docs/reference/gio/gdbus-object-manager-example/Makefile
3663 docs/reference/gio/version.xml
3665 tests/gobject/Makefile
3666 tests/refcount/Makefile
3670 AC_CONFIG_COMMANDS([chmod-scripts],
3671 [chmod 0755 glib-zip
3672 chmod 0755 glib-gettextize
3673 chmod 0755 gobject/glib-mkenums])
3675 # we want to invoke this macro solely so that the config.status script
3676 # and automake generated makefiles know about these generated files.
3677 # They are only needed to distcheck the package
3683 glib/glibconfig.h.win32
3686 gmodule/makefile.msc
3688 gobject/makefile.msc
3690 gthread/makefile.msc