1 # Process this file with autoconf to produce a configure script.
4 dnl ***********************************
5 dnl *** include special GLib macros ***
6 dnl ***********************************
8 m4_define(glib_configure_ac)
11 # The following version number definitions apply to GLib, GModule, GObject,
12 # GThread and GIO as a whole, so if changes occurred in any of them, they are
13 # all treated with the same interface and binary age.
16 # glib_micro_version += 1;
17 # glib_interface_age += 1;
18 # glib_binary_age += 1;
19 # if any functions have been added, set glib_interface_age to 0.
20 # if backwards compatibility has been broken,
21 # set glib_binary_age _and_ glib_interface_age to 0.
23 # remember to add a GLIB_VERSION_2_xx macro every time the minor version is
24 # bumped, as well as the GLIB_DEPRECATED_IN and GLIB_AVAILABLE_IN macros
25 # for that version - see gversion.h for further information.
27 # in easier to understand terms:
29 # <mclasen> on the stable branch, interface age == micro
30 # <mclasen> on the unstable (ie master), interface age = 0
32 m4_define([glib_major_version], [2])
33 m4_define([glib_minor_version], [35])
34 m4_define([glib_micro_version], [5])
35 m4_define([glib_interface_age], [0])
36 m4_define([glib_binary_age],
37 [m4_eval(100 * glib_minor_version + glib_micro_version)])
38 m4_define([glib_version],
39 [glib_major_version.glib_minor_version.glib_micro_version])
41 # libtool version related macros
42 m4_define([glib_lt_release], [glib_major_version.glib_minor_version])
43 m4_define([glib_lt_current],
44 [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)])
45 m4_define([glib_lt_revision], [glib_interface_age])
46 m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)])
47 m4_define([glib_lt_current_minus_age],
48 [m4_eval(glib_lt_current - glib_lt_age)])
50 # if the minor version number is odd, then we want debugging. Otherwise
51 # we only want minimal debugging support.
52 m4_define([glib_debug_default],
53 [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl
56 AC_INIT(glib, [glib_version],
57 [http://bugzilla.gnome.org/enter_bug.cgi?product=glib])
59 AC_CONFIG_HEADERS([config.h])
60 AC_CONFIG_SRCDIR([glib/glib.h])
61 AC_CONFIG_MACRO_DIR([m4macros])
63 # Save this value here, since automake will set cflags later
64 cflags_set=${CFLAGS+set}
66 AM_INIT_AUTOMAKE([1.11 -Wno-portability no-define no-dist-gzip dist-xz tar-ustar])
67 AM_MAINTAINER_MODE([enable])
69 # Support silent build rules. Disable
70 # by either passing --disable-silent-rules to configure or passing V=1
72 AM_SILENT_RULES([yes])
74 GLIB_MAJOR_VERSION=glib_major_version
75 GLIB_MINOR_VERSION=glib_minor_version
76 GLIB_MICRO_VERSION=glib_micro_version
77 GLIB_INTERFACE_AGE=glib_interface_age
78 GLIB_BINARY_AGE=glib_binary_age
79 GLIB_VERSION=glib_version
81 AC_SUBST(GLIB_MAJOR_VERSION)
82 AC_SUBST(GLIB_MINOR_VERSION)
83 AC_SUBST(GLIB_MICRO_VERSION)
84 AC_SUBST(GLIB_VERSION)
85 AC_SUBST(GLIB_INTERFACE_AGE)
86 AC_SUBST(GLIB_BINARY_AGE)
88 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
89 [Define to the GLIB major version])
90 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
91 [Define to the GLIB minor version])
92 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
93 [Define to the GLIB micro version])
94 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
95 [Define to the GLIB interface age])
96 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
97 [Define to the GLIB binary age])
100 LT_RELEASE=glib_lt_release
101 LT_CURRENT=glib_lt_current
102 LT_REVISION=glib_lt_revision
104 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
107 AC_SUBST(LT_REVISION)
109 AC_SUBST(LT_CURRENT_MINUS_AGE)
111 dnl Checks for programs.
115 AM_CONDITIONAL(HAVE_GCC, [test "$GCC" = "yes"])
119 AC_MSG_CHECKING([for the BeOS])
122 glib_native_beos="yes"
125 glib_native_beos="no"
128 AC_MSG_RESULT([$glib_native_beos])
132 AC_MSG_CHECKING([for Win32])
133 LIB_EXE_MACHINE_FLAG=X86
136 glib_native_win32=yes
137 glib_pid_type='void *'
138 glib_cv_stack_grows=no
139 # Unfortunately the mingw implementations of C99-style snprintf and vsnprintf
140 # don't seem to be quite good enough, at least not in mingw-runtime-3.14.
141 # (Sorry, I don't know exactly what is the problem, but it is related to
142 # floating point formatting and decimal point vs. comma.)
143 # The simple tests in AC_FUNC_VSNPRINTF_C99 and AC_FUNC_SNPRINTF_C99 aren't
144 # rigorous enough to notice, though.
145 # So preset the autoconf cache variables.
146 ac_cv_func_vsnprintf_c99=no
147 ac_cv_func_snprintf_c99=no
150 LIB_EXE_MACHINE_FLAG=X64
154 AC_DEFINE([_WIN32_WINNT], [0x0501], [Target the Windows XP API])
167 AC_MSG_RESULT([$glib_native_win32])
169 AC_SUBST(LIB_EXE_MACHINE_FLAG)
172 AC_MSG_CHECKING([for Mac OS X Carbon support])
174 #include <Carbon/Carbon.h>
175 #include <CoreServices/CoreServices.h>
176 ], glib_have_carbon=yes)
178 AC_MSG_RESULT([$glib_have_carbon])
181 AC_MSG_CHECKING([for Mac OS X Cocoa support])
183 #include <Cocoa/Cocoa.h>
184 #ifdef GNUSTEP_BASE_VERSION
185 #error "Detected GNUstep, not Cocoa"
187 ], glib_have_cocoa=yes)
189 AC_MSG_RESULT([$glib_have_cocoa])
191 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
192 AM_CONDITIONAL(OS_WIN32_X64, [test "$LIB_EXE_MACHINE_FLAG" = "X64"])
193 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
194 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
195 AM_CONDITIONAL(OS_CARBON, [test "$glib_have_carbon" = "yes"])
196 AM_CONDITIONAL(OS_COCOA, [test "$glib_have_cocoa" = "yes"])
198 AS_IF([test "$glib_native_win32" = "yes"], [
199 AC_CHECK_TOOL(WINDRES, windres, no)
200 if test "$WINDRES" = no; then
201 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
203 AC_CHECK_TOOL(NM, nm, no)
204 if test "$NM" = no; then
205 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
207 AC_CHECK_TOOL(RANLIB, ranlib, :)
208 AC_CHECK_TOOL(DLLTOOL, dlltool, :)
209 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
211 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
213 AS_IF([test "x$glib_have_carbon" = "xyes"], [
214 AC_DEFINE(HAVE_CARBON, 1, [define to 1 if Carbon is available])
215 LDFLAGS="$LDFLAGS -Wl,-framework,Carbon"
218 if test "x$glib_have_cocoa" = "xyes"; then
219 AC_DEFINE(HAVE_COCOA, 1, [define to 1 if Cocoa is available])
220 LDFLAGS="$LDFLAGS -Wl,-framework,Foundation"
224 AS_IF([test "x$GLIBC21" = "xyes"], [
225 AC_DEFINE([_GNU_SOURCE], 1, [Make all glibc extensions visible])
228 dnl declare --enable-* args and collect ac_help strings
230 AS_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
231 [turn on debugging @<:@default=glib_debug_default@:>@]),,
232 enable_debug=glib_debug_default)
234 AC_ARG_ENABLE(gc_friendly,
235 [AS_HELP_STRING([--enable-gc-friendly],
236 [turn on garbage collector friendliness [default=no]])],,
237 [enable_gc_friendly=no])
238 AC_ARG_ENABLE(mem_pools,
239 [AS_HELP_STRING([--disable-mem-pools],
240 [disable all glib memory pools])],,
241 [disable_mem_pools=no])
242 AC_ARG_ENABLE(rebuilds,
243 [AS_HELP_STRING([--disable-rebuilds],
244 [disable all source autogeneration rules])],,
245 [enable_rebuilds=yes])
246 AC_ARG_ENABLE(modular_tests,
247 AS_HELP_STRING([--disable-modular-tests],
248 [Disable build of test programs (default: no)]),,
249 [enable_modular_tests=yes])
250 AM_CONDITIONAL(BUILD_MODULAR_TESTS, test x$enable_modular_tests = xyes)
252 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
253 AS_IF([test "x$enable_gc_friendly" = "xyes"], [
254 AC_DEFINE(ENABLE_GC_FRIENDLY_DEFAULT, 1, [Whether to enable GC friendliness by default])
256 ], [ AC_MSG_RESULT([no]) ])
258 AC_MSG_CHECKING([whether to disable memory pools])
259 AS_IF([test "x$disable_mem_pools" = "xno"], [
262 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
266 dnl location to install runtime libraries, e.g. ../../lib to install
267 dnl to /lib if libdir is /usr/lib
268 AC_ARG_WITH(runtime-libdir,
269 [AS_HELP_STRING([--with-runtime-libdir=RELPATH],
270 [install runtime libraries relative to libdir])],
272 [with_runtime_libdir=""])
273 GLIB_RUNTIME_LIBDIR="$with_runtime_libdir"
274 ABS_GLIB_RUNTIME_LIBDIR="`readlink -f $libdir/$with_runtime_libdir`"
275 AC_SUBST(GLIB_RUNTIME_LIBDIR)
276 AC_SUBST(ABS_GLIB_RUNTIME_LIBDIR)
277 AM_CONDITIONAL(HAVE_GLIB_RUNTIME_LIBDIR, [test "x$with_runtime_libdir" != "x"])
279 dnl Check for a working C++ compiler, but do not bail out, if none is found.
280 AC_CHECK_TOOLS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
283 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
284 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
292 PKG_PROG_PKG_CONFIG(0.16)
294 if test "x$enable_debug" = "xyes"; then
295 if test x$cflags_set != xset ; then
297 *[[\ \ ]]-g[[\ \ ]]*) ;;
298 *) CFLAGS="$CFLAGS -g" ;;
301 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
303 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
305 if test "x$enable_debug" = "xno"; then
306 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
310 # Ensure MSVC-compatible struct packing convention is used when
311 # compiling for Win32 with gcc.
312 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
313 # gcc2 uses "-fnative-struct".
314 if test x"$glib_native_win32" = xyes; then
315 if test x"$GCC" = xyes; then
317 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
318 if test -z "$ac_cv_prog_CC"; then
321 our_gcc="$ac_cv_prog_CC"
323 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
325 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
326 msnative_struct='-fnative-struct'
330 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
331 msnative_struct='-mms-bitfields'
335 if test x"$msnative_struct" = x ; then
336 AC_MSG_RESULT([no way])
337 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
339 CFLAGS="$CFLAGS $msnative_struct"
340 AC_MSG_RESULT([${msnative_struct}])
344 GLIB_EXTRA_CFLAGS="${msnative_struct}"
345 AC_SUBST(GLIB_EXTRA_CFLAGS)
349 # define a MAINT-like variable REBUILD which is set if Perl
350 # and awk are found, so autogenerated sources can be rebuilt
352 AC_CHECK_PROGS(PERL, [perl5 perl])
353 # We would like indent, but don't require it.
354 AC_CHECK_PROG(INDENT, indent, indent)
356 if test "x$enable_rebuilds" = "xyes" && \
358 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
359 test -n "$AWK" ; then
364 # Need full path to Perl for glib-mkenums
366 if test "x$PERL" != x ; then
367 AC_PATH_PROG(PERL_PATH, [$PERL])
369 if test "x$PERL_PATH" = x ; then
370 PERL_PATH="/usr/bin/env perl"
374 # option to specify python interpreter to use; this just sets $PYTHON, so that
375 # we will fallback to reading $PYTHON if --with-python is not given, and
376 # python.m4 will get the expected input
378 AS_HELP_STRING([--with-python=PATH],
379 [Path to Python interpreter; searches $PATH if only a program name is given; if not given, searches for a few standard names such as "python3" or "python2"]),
380 [PYTHON="$withval"], [])
381 if test x"$PYTHON" = xyes; then
382 AC_MSG_ERROR([--with-python option requires a path or program argument])
384 AM_PATH_PYTHON(2.5,,PYTHON="/usr/bin/env python2.5")
387 dnl ***********************
388 dnl *** Tests for iconv ***
389 dnl ***********************
391 dnl We do this before the gettext checks, to avoid distortion
393 dnl On Windows we use a native implementation
395 AS_IF([ test x"$glib_native_win32" = xyes], [
398 AC_ARG_WITH(libiconv,
399 [AS_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
400 [use the libiconv library])],,
401 [with_libiconv=maybe])
404 case $with_libiconv in
406 # Check in the C library first
407 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
408 # Check if we have GNU libiconv
409 if test $found_iconv = "no"; then
410 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
412 # Check if we have a iconv in -liconv, possibly from vendor
413 if test $found_iconv = "no"; then
414 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
418 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
421 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
424 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
428 if test "x$found_iconv" = "xno" ; then
429 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
433 AC_ARG_ENABLE(iconv-cache,
434 [AS_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
435 [cache iconv descriptors [default=auto]])],,
436 [enable_iconv_cache=auto])
438 AC_MSG_CHECKING([whether to cache iconv descriptors])
439 case $enable_iconv_cache in
441 if test $ac_cv_gnu_library_2_1 = yes; then
442 enable_iconv_cache=no
444 enable_iconv_cache=yes
449 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
453 if test $enable_iconv_cache = yes; then
454 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
457 AC_MSG_RESULT($enable_iconv_cache)
463 PKG_CHECK_MODULES([ZLIB], [zlib], [found_zlib=yes], [found_zlib=no])
464 AS_IF([test "x$found_zlib" = "xno"], [
465 AC_CHECK_LIB(z, inflate, [AC_CHECK_HEADER(zlib.h, found_zlib=yes)])
466 if test "x$found_zlib" = "xno" ; then
467 AC_MSG_ERROR([*** Working zlib library and headers not found ***])
473 PKG_CHECK_MODULES(LIBFFI, [libffi >= 3.0.0])
474 AC_SUBST(LIBFFI_CFLAGS)
475 AC_SUBST(LIBFFI_LIBS)
481 ALL_LINGUAS="`grep -v '^#' "$srcdir/po/LINGUAS" | tr '\n' ' '`"
482 AC_SUBST([CONFIG_STATUS_DEPENDENCIES],['$(top_srcdir)/po/LINGUAS'])
485 if test "$gt_cv_have_gettext" != "yes" ; then
487 *** You must have either have gettext support in your C library, or use the
488 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
492 LIBS="$INTLLIBS $LIBS"
494 GETTEXT_PACKAGE=glib20
495 AC_SUBST(GETTEXT_PACKAGE)
496 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
497 [Define the gettext package to be used])
499 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
502 dnl Now we are done with gettext checks, figure out ICONV_LIBS
505 AS_IF([test x"$glib_native_win32" != xyes], [
506 if test x$with_libiconv != xno ; then
507 case " $INTLLIBS " in
508 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
509 *) ICONV_LIBS="-liconv" ;;
515 case $with_libiconv in
517 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
520 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
524 dnl Initialize libtool
526 LT_INIT([disable-static win32-dll])
527 dnl when using libtool 2.x create libtool early, because it's used in configure
528 m4_ifdef([LT_OUTPUT], [LT_OUTPUT])
531 AS_IF([test "$glib_native_win32" = "yes"], [
532 if test x$enable_static = xyes -a x$enable_shared = xyes; then
533 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
535 if test x$enable_static = xyes; then
536 glib_win32_static_compilation=yes
537 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1
538 #define GOBJECT_STATIC_COMPILATION 1"
539 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
542 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
545 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
547 AS_IF([test $cross_compiling != yes], [
548 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
551 AC_TRY_RUN([#include <math.h>
552 int main (void) { return (log(1) != log(1.)); }],
553 AC_MSG_RESULT(none needed),
554 glib_save_CFLAGS=$CFLAGS
555 CFLAGS="$CFLAGS -std1"
556 AC_TRY_RUN([#include <math.h>
557 int main (void) { return (log(1) != log(1.)); }],
558 AC_MSG_RESULT(-std1),
560 CFLAGS=$glib_save_CFLAGS
562 [No ANSI prototypes found in library. (-std1 didn't work.)])
568 dnl NeXTStep cc seems to need this
569 AC_MSG_CHECKING([for extra flags for POSIX compliance])
570 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
571 AC_MSG_RESULT(none needed),
572 glib_save_CFLAGS=$CFLAGS
573 CFLAGS="$CFLAGS -posix"
574 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
575 AC_MSG_RESULT(-posix),
577 CFLAGS=$glib_save_CFLAGS
578 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
580 # Checks for library functions.
583 AC_CHECK_FUNCS(mmap posix_memalign memalign valloc fsync pipe2 issetugid)
584 AC_CHECK_FUNCS(atexit on_exit timegm gmtime_r)
586 AC_CACHE_CHECK([for __libc_enable_secure], glib_cv_have_libc_enable_secure,
587 [AC_TRY_LINK([#include <unistd.h>
588 extern int __libc_enable_secure;],
589 [return __libc_enable_secure;],
590 glib_cv_have_libc_enable_secure=yes,
591 glib_cv_have_libc_enable_secure=no)])
592 AS_IF([test x$glib_cv_have_libc_enable_secure = xyes], [
593 AC_DEFINE(HAVE_LIBC_ENABLE_SECURE, 1,
594 [Define if you have the __libc_enable_secure variable (GNU libc, eglibc)])
597 AC_CHECK_SIZEOF(char)
598 AC_CHECK_SIZEOF(short)
599 AC_CHECK_SIZEOF(long)
601 AC_CHECK_SIZEOF(void *)
602 AC_CHECK_SIZEOF(long long)
603 AC_CHECK_SIZEOF(__int64)
605 AC_CACHE_CHECK([for sig_atomic_t], ac_cv_type_sig_atomic_t,
606 [AC_TRY_LINK([#include <signal.h>
607 #include <sys/types.h>
608 sig_atomic_t val = 42;],
609 [return val == 42 ? 0 : 1],
610 ac_cv_type_sig_atomic_t=yes,
611 ac_cv_type_sig_atomic_t=no)])
612 if test x$ac_cv_type_sig_atomic_t = xyes; then
613 AC_DEFINE(HAVE_SIG_ATOMIC_T, 1,
614 [Define if you have the 'sig_atomic_t' type.])
617 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
621 *** GLib requires a 64 bit type. You might want to consider
622 *** using the GNU C compiler.
626 AS_IF([test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8], [
627 # long long is a 64 bit integer.
628 AC_MSG_CHECKING(for format to printf and scanf a guint64)
629 AC_CACHE_VAL(glib_cv_long_long_format,[
630 for format in ll q I64; do
631 AC_TRY_RUN([#include <stdio.h>
634 long long b, a = -0x3AFAFAFAFAFAFAFALL;
636 sprintf (buffer, "%${format}u", a);
637 sscanf (buffer, "%${format}u", &b);
641 [glib_cv_long_long_format=${format}
645 AS_IF([ test -n "$glib_cv_long_long_format"], [
646 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
647 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
648 if test x"$glib_cv_long_long_format" = xI64; then
649 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
651 ], [AC_MSG_RESULT(none)])
652 ],[ test x$ac_cv_sizeof___int64 = x8], [
653 # __int64 is a 64 bit integer.
654 AC_MSG_CHECKING(for format to printf and scanf a guint64)
655 # We know this is MSVCRT.DLL, and what the formats are
656 glib_cv_long_long_format=I64
657 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
658 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
659 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
664 dnl ok, here we try to check whether the systems prototypes for
665 dnl malloc and friends actually match the prototypes provided
666 dnl by gmem.h (keep in sync). i currently only know how to check
667 dnl this reliably with gcc (-Werror), improvements for other
668 dnl compilers are apprechiated.
669 SANE_MALLOC_PROTOS=no
670 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
671 glib_save_CFLAGS=$CFLAGS
672 AS_IF([test "x$GCC" = "xyes"], [
673 CFLAGS="$CFLAGS -Werror"
674 AC_TRY_COMPILE([#include <stdlib.h>], [
675 void* (*my_calloc_p) (size_t, size_t) = calloc;
676 void* (*my_malloc_p) (size_t) = malloc;
677 void (*my_free_p) (void*) = free;
678 void* (*my_realloc_p) (void*, size_t) = realloc;
684 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
685 [Define if you have correct malloc prototypes])
686 SANE_MALLOC_PROTOS=yes)
688 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
689 CFLAGS=$glib_save_CFLAGS
692 dnl check in which direction the stack grows
694 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
696 volatile int *a = 0, *b = 0;
698 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
699 void foo (void) { volatile int x = 5; b = &x; }
701 glib_cv_stack_grows=no
703 glib_cv_stack_grows=yes
707 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
708 dnl truely know which ones of `inline', `__inline' and `__inline__' are
709 dnl actually supported.
710 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
711 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
712 __inline int foo () { return 0; }
713 int main () { return foo (); }
715 glib_cv_has__inline=yes
717 glib_cv_has__inline=no
720 case x$glib_cv_has__inline in
721 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
723 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
724 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
725 __inline__ int foo () { return 0; }
726 int main () { return foo (); }
728 glib_cv_has__inline__=yes
730 glib_cv_has__inline__=no
733 case x$glib_cv_has__inline__ in
734 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
736 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
737 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
739 inline int foo () { return 0; }
740 int main () { return foo (); }
742 glib_cv_hasinline=yes
747 case x$glib_cv_hasinline in
748 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
751 # if we can use inline functions in headers
752 AC_MSG_CHECKING(if inline functions in headers work)
753 AC_LINK_IFELSE([AC_LANG_SOURCE([[
754 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
756 # define inline __inline__
757 #elif !defined (G_HAVE_INLINE)
759 # if defined (G_HAVE___INLINE__)
760 # define inline __inline__
761 # elif defined (G_HAVE___INLINE)
762 # define inline __inline
766 int glib_test_func2 (int);
769 glib_test_func1 (void) {
770 return glib_test_func2 (1);
776 }]])],[g_can_inline=yes],[g_can_inline=no])
777 AC_MSG_RESULT($g_can_inline)
779 dnl *** check for working do while(0) macros ***
780 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
782 #define STMT_START do
783 #define STMT_END while(0)
784 #define STMT_TEST STMT_START { i = 0; } STMT_END
785 int main(void) { int i = 1; STMT_TEST; return i; }],
786 [g_cv_support_dowhile_macros=yes],
787 [g_cv_support_dowhile_macros=no],
788 [g_cv_support_dowhile_macros=yes])
790 if test x$g_cv_support_dowhile_macros = xyes; then
791 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
794 # check for flavours of varargs macros
795 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
797 int a(int p1, int p2, int p3);
798 #define call_a(...) a(1,__VA_ARGS__)
800 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
801 AC_MSG_RESULT($g_have_iso_c_varargs)
803 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
804 AS_IF([test "$CXX" = ""], [
806 g_have_iso_cxx_varargs=no
810 int a(int p1, int p2, int p3);
811 #define call_a(...) a(1,__VA_ARGS__)
813 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
816 AC_MSG_RESULT($g_have_iso_cxx_varargs)
818 AC_MSG_CHECKING(for GNUC varargs macros)
820 int a(int p1, int p2, int p3);
821 #define call_a(params...) a(1,params)
823 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
824 AC_MSG_RESULT($g_have_gnuc_varargs)
826 # check for GNUC visibility support
827 AC_MSG_CHECKING(for GNUC visibility attribute)
828 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
830 __attribute__ ((visibility ("hidden")))
835 __attribute__ ((visibility ("internal")))
840 __attribute__ ((visibility ("protected")))
845 __attribute__ ((visibility ("default")))
857 ]])],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
858 AC_MSG_RESULT($g_have_gnuc_visibility)
859 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
861 AC_MSG_CHECKING([whether using Sun Studio C compiler])
862 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
864 # include "error: this is not Sun Studio."
866 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
867 AC_MSG_RESULT($g_have_sunstudio_visibility)
868 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
870 # check for bytesex stuff
872 if test x$ac_cv_c_bigendian = xuniversal ; then
873 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
875 #error Not a big endian.
877 ac_cv_c_bigendian=yes
878 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
880 #error Not a little endian.
883 ,AC_MSG_WARN([Could not determine endianness.])))
887 # check for header files
888 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
889 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
890 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h inttypes.h sched.h malloc.h])
891 AC_CHECK_HEADERS([sys/vfs.h sys/vmount.h sys/statfs.h sys/statvfs.h sys/filio.h])
892 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h fstab.h])
893 AC_CHECK_HEADERS([sys/uio.h sys/mkdev.h])
894 AC_CHECK_HEADERS([linux/magic.h])
895 AC_CHECK_HEADERS([sys/prctl.h])
896 AC_CHECK_HEADERS([sys/ioctl.h])
898 AC_CHECK_HEADERS([sys/mount.h sys/sysctl.h], [], [],
899 [#if HAVE_SYS_PARAM_H
900 #include <sys/param.h>
903 AC_CHECK_FUNCS(sysctlbyname)
905 AC_CHECK_HEADERS([xlocale.h])
907 # check for structure fields
908 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])
909 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
910 #include <sys/stat.h>
912 #ifdef HAVE_SYS_STATFS_H
913 #include <sys/statfs.h>
915 #ifdef HAVE_SYS_PARAM_H
916 #include <sys/param.h>
918 #ifdef HAVE_SYS_MOUNT_H
919 #include <sys/mount.h>
921 # struct statvfs.f_basetype is available on Solaris but not for Linux.
922 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
923 AC_CHECK_MEMBERS([struct statvfs.f_fstypename],,, [#include <sys/statvfs.h>])
924 AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.__tm_gmtoff],,,[#include <time.h>])
926 AC_STRUCT_DIRENT_D_TYPE
928 # Checks for libcharset
930 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
931 AC_CHECK_FUNCS(setlocale)
933 # check additional type sizes
934 AC_CHECK_SIZEOF(size_t)
936 dnl Try to figure out whether gsize, gssize should be long or int
937 AC_MSG_CHECKING([for the appropriate definition for size_t])
939 case $ac_cv_sizeof_size_t in
949 $ac_cv_sizeof_long_long)
950 glib_size_type='long long'
952 $ac_cv_sizeof__int64)
953 glib_size_type='__int64'
955 *) AC_MSG_ERROR([No type matching size_t in size])
959 dnl If int/long are the same size, we see which one produces
960 dnl warnings when used in the location as size_t. (This matters
963 AS_IF([test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
964 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long], [
965 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
966 #if defined(_AIX) && !defined(__GNUC__)
967 #pragma options langlvl=stdc89
973 unsigned int *size_int = &s;
974 return (int)*size_int;
976 ]])],glib_size_type=int,
977 [GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
978 #if defined(_AIX) && !defined(__GNUC__)
979 #pragma options langlvl=stdc89
985 unsigned long *size_long = &s;
986 return (int)*size_long;
988 ]])],glib_size_type=long)])
991 AC_MSG_RESULT(unsigned $glib_size_type)
993 # Check for some functions
994 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk memmem)
995 AC_CHECK_FUNCS(chown lchmod lchown fchmod fchown link utimes getgrgid getpwuid getresuid)
996 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getfsstat getvfsstat)
997 # Check for high-resolution sleep functions
998 AC_CHECK_FUNCS(splice)
999 AC_CHECK_FUNCS(prlimit)
1001 # To avoid finding a compatibility unusable statfs, which typically
1002 # successfully compiles, but warns to use the newer statvfs interface:
1003 AS_IF([test $ac_cv_header_sys_statvfs_h = yes], [AC_CHECK_FUNCS([statvfs])])
1004 AS_IF([test $ac_cv_header_sys_statfs_h = yes -o $ac_cv_header_sys_mount_h = yes], [AC_CHECK_FUNCS([statfs])])
1006 AC_MSG_CHECKING([whether to use statfs or statvfs])
1007 # Some systems have both statfs and statvfs, pick the most "native" for these
1008 AS_IF([test x$ac_cv_func_statfs = xyes && test x$ac_cv_func_statvfs = xyes],
1010 # on solaris and irix, statfs doesn't even have the f_bavail field
1011 AS_IF([test x$ac_cv_member_struct_statfs_f_bavail = xno],
1012 [ac_cv_func_statfs=no],
1013 # else, at least on linux, statfs is the actual syscall
1014 [ac_cv_func_statvfs=no])
1017 AS_IF([test x$ac_cv_func_statfs = xyes],
1019 AC_DEFINE([USE_STATFS], [1], [Define to use statfs()])
1020 AC_MSG_RESULT([statfs])
1022 [test x$ac_cv_func_statvfs = xyes],
1024 AC_DEFINE([USE_STATVFS], [1], [Define to use statvfs()])
1025 AC_MSG_RESULT([statvfs])
1027 [ AC_MSG_RESULT([neither])])
1029 AC_CHECK_HEADERS(crt_externs.h)
1030 AC_CHECK_FUNCS(_NSGetEnviron)
1032 AC_CHECK_FUNCS(newlocale uselocale strtod_l strtoll_l strtoull_l)
1034 AC_FUNC_VSNPRINTF_C99
1035 AC_FUNC_PRINTF_UNIX98
1037 # Internet address families
1038 if test $glib_native_win32 = yes; then
1039 glib_inet_includes=["
1040 #include <winsock2.h>
1043 glib_inet_includes=["
1044 #include <sys/types.h>
1045 #include <sys/socket.h>
1050 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
1051 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
1052 # winsock defines this even though it doesn't support it
1053 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
1054 if $glib_failed ; then
1055 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
1059 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
1060 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
1061 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
1062 if $glib_failed ; then
1063 AC_MSG_ERROR([Could not determine values for MSG_* constants])
1066 AC_CHECK_FUNCS(getprotobyname_r endservent if_nametoindex)
1068 AS_IF([test $glib_native_win32 = yes], [
1069 # <wspiapi.h> in the Windows SDK and in mingw-w64 has wrappers for
1070 # inline workarounds for getaddrinfo, getnameinfo and freeaddrinfo if
1071 # they aren't present at run-time (on Windows 2000).
1072 AC_CHECK_HEADER([wspiapi.h], [WSPIAPI_INCLUDE="#include <wspiapi.h>"])
1073 AC_SUBST(WSPIAPI_INCLUDE)
1075 AC_MSG_CHECKING([if arpa/nameser_compat.h is needed])
1076 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <arpa/nameser.h>],
1077 [int qclass = C_IN;])],
1078 [AC_MSG_RESULT([no])],
1079 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <arpa/nameser.h>
1080 #include <arpa/nameser_compat.h>],
1081 [int qclass = C_IN;])],
1082 [AC_MSG_RESULT([yes])
1083 NAMESER_COMPAT_INCLUDE="#include <arpa/nameser_compat.h>"],
1084 [AC_MSG_ERROR([could not compile test program either way])])])
1085 AC_SUBST(NAMESER_COMPAT_INCLUDE)
1087 # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
1089 AC_MSG_CHECKING([for res_query])
1090 AC_TRY_LINK([#include <sys/types.h>
1091 #include <netinet/in.h>
1092 #include <arpa/nameser.h>
1095 res_query("test", 0, 0, (void *)0, 0);
1096 ],[AC_MSG_RESULT([yes])],
1098 LIBS="-lresolv $LIBS"
1099 AC_TRY_LINK([#include <sys/types.h>
1100 #include <netinet/in.h>
1101 #include <arpa/nameser.h>
1104 res_query("test", 0, 0, (void *)0, 0);
1105 ],[AC_MSG_RESULT([in -lresolv])
1106 NETWORK_LIBS="-lresolv $NETWORK_LIBS"],
1107 [LIBS="-lbind $save_libs"
1108 AC_TRY_LINK([#include <resolv.h>],
1109 [res_query("test", 0, 0, (void *)0, 0);],
1110 [AC_MSG_RESULT([in -lbind])
1111 NETWORK_LIBS="-lbind $NETWORK_LIBS"],
1112 [AC_MSG_ERROR(not found)])])
1114 AC_CHECK_FUNC(socket, :, AC_CHECK_LIB(socket, socket,
1115 [NETWORK_LIBS="-lsocket $NETWORK_LIBS"],
1116 [AC_MSG_ERROR(Could not find socket())]))
1118 AC_SUBST(NETWORK_LIBS)
1120 AC_CHECK_HEADER([linux/netlink.h],
1121 [AC_DEFINE(HAVE_NETLINK, 1, [We have AF_NETLINK sockets])],,
1122 [#include <sys/socket.h>])
1123 AM_CONDITIONAL(HAVE_NETLINK, [test "$ac_cv_header_linux_netlink_h" = "yes"])
1125 AC_CHECK_TYPE([struct ip_mreqn], [
1126 AC_DEFINE(HAVE_IP_MREQN,, [Define if we have struct ip_mreqn])],,
1127 [#include <netinet/in.h>])
1131 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1132 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1133 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1138 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1140 AS_IF([test "$ac_cv_func_statfs" = yes], [
1141 AC_MSG_CHECKING([number of arguments to statfs()])
1142 AC_TRY_COMPILE([#include <unistd.h>
1143 #ifdef HAVE_SYS_PARAM_H
1144 #include <sys/param.h>
1146 #ifdef HAVE_SYS_VFS_H
1147 #include <sys/vfs.h>
1149 #ifdef HAVE_SYS_MOUNT_H
1150 #include <sys/mount.h>
1152 #ifdef HAVE_SYS_STATFS_H
1153 #include <sys/statfs.h>
1154 #endif], [struct statfs st;
1155 statfs(NULL, &st);],[
1157 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1158 AC_TRY_COMPILE([#include <unistd.h>
1159 #ifdef HAVE_SYS_PARAM_H
1160 #include <sys/param.h>
1162 #ifdef HAVE_SYS_VFS_H
1163 #include <sys/vfs.h>
1165 #ifdef HAVE_SYS_MOUNT_H
1166 #include <sys/mount.h>
1168 #ifdef HAVE_SYS_STATFS_H
1169 #include <sys/statfs.h>
1170 #endif], [struct statfs st;
1171 statfs(NULL, &st, sizeof (st), 0);],[
1173 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1174 AC_MSG_RESULT(unknown)
1175 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1179 # Check whether to use an included printf
1182 AC_ARG_ENABLE(included-printf,
1183 [AS_HELP_STRING([--enable-included-printf],
1184 [use included printf [default=auto]])],
1185 enable_included_printf="$enableval")
1187 need_included_printf=no
1188 if test "x$enable_included_printf" = "xyes" ; then
1189 need_included_printf=yes
1191 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1192 need_included_printf=yes
1194 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1195 need_included_printf=yes
1197 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1198 test -z "$glib_cv_long_long_format" ; then
1199 need_included_printf=yes
1202 if test "x$enable_included_printf" = "xno" &&
1203 test "x$need_included_printf" = "xyes" ; then
1205 *** Your C library's printf doesn't appear to have the features that
1206 *** GLib needs, but you specified --enable-included-printf=no.])
1209 enable_included_printf=$need_included_printf
1211 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1212 AS_IF([test "$enable_included_printf" != "yes"], [
1213 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1215 if test -z "$glib_cv_long_long_format" ; then
1216 glib_cv_long_long_format="ll"
1218 AC_DEFINE(HAVE_VASPRINTF,1)
1221 # Checks needed for gnulib vasnprintf
1223 jm_AC_TYPE_LONG_LONG
1228 AC_CHECK_TYPES(ptrdiff_t)
1230 AC_CHECK_FUNCS([snprintf wcslen])
1231 AC_FUNC_SNPRINTF_C99
1233 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1234 # The check is borrowed from the PERL Configure script.
1235 AS_IF([test "$ac_cv_func_memmove" != "yes"], [
1236 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1237 glib_cv_working_bcopy,[AC_TRY_RUN([
1239 char buf[128], abc[128], *b;
1240 int len, off, align;
1241 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1242 for (align = 7; align >= 0; align--) {
1243 for (len = 36; len; len--) {
1244 b = buf+align; bcopy(abc, b, len);
1245 for (off = 1; off <= len; off++) {
1246 bcopy(b, b+off, len); bcopy(b+off, b, len);
1247 if (bcmp(b, abc, len)) return(1);
1252 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1254 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1255 if test "$glib_cv_working_bcopy" = "yes"; then
1256 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1260 # Check if <sys/select.h> needs to be included for fd_set
1261 AC_MSG_CHECKING([for fd_set])
1262 AC_TRY_COMPILE([#include <sys/types.h>],
1263 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1264 AS_IF([test "$gtk_ok" = "yes"], [
1265 AC_MSG_RESULT([yes, found in sys/types.h])
1267 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1268 if test "$gtk_ok" = "yes"; then
1269 # *** FIXME: give it a different name
1270 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1271 AC_MSG_RESULT([yes, found in sys/select.h])
1273 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1278 dnl *** check for sane realloc() ***
1279 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1280 AC_TRY_RUN([#include <stdlib.h>
1282 return realloc (0, sizeof (int)) == 0;
1284 [glib_cv_sane_realloc=yes],
1285 [glib_cv_sane_realloc=no],
1286 [glib_cv_sane_realloc=yes])
1288 AS_IF([test x$glib_cv_sane_realloc = xyes], [
1289 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1292 dnl Check for nl_langinfo and CODESET
1293 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1294 AC_TRY_COMPILE([#include <langinfo.h>],
1295 [char *codeset = nl_langinfo (CODESET);],
1296 [glib_cv_langinfo_codeset=yes],
1297 [glib_cv_langinfo_codeset=no])])
1298 if test x$glib_cv_langinfo_codeset = xyes; then
1299 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1302 dnl Check for nl_langinfo and LC_TIME parts that are needed in gdatetime.c
1303 AC_CACHE_CHECK([for nl_langinfo (PM_STR)],glib_cv_langinfo_time,[
1304 AC_TRY_COMPILE([#include <langinfo.h>],
1306 str = nl_langinfo (PM_STR);
1307 str = nl_langinfo (D_T_FMT);
1308 str = nl_langinfo (D_FMT);
1309 str = nl_langinfo (T_FMT);
1310 str = nl_langinfo (T_FMT_AMPM);
1311 str = nl_langinfo (MON_1);
1312 str = nl_langinfo (ABMON_12);
1313 str = nl_langinfo (DAY_1);
1314 str = nl_langinfo (ABDAY_7);],
1315 [glib_cv_langinfo_time=yes],
1316 [glib_cv_langinfo_time=no])])
1317 if test x$glib_cv_langinfo_time = xyes; then
1318 AC_DEFINE(HAVE_LANGINFO_TIME,1,[Have nl_langinfo (PM_STR)])
1321 dnl Check for nl_langinfo and _NL_CTYPE_OUTDIGITn_MB
1322 AC_CACHE_CHECK([for nl_langinfo (_NL_CTYPE_OUTDIGITn_MB)], glib_cv_langinfo_outdigit,[
1323 AC_TRY_COMPILE([#include <langinfo.h>],
1325 str = nl_langinfo (_NL_CTYPE_OUTDIGIT0_MB);
1326 str = nl_langinfo (_NL_CTYPE_OUTDIGIT1_MB);
1327 str = nl_langinfo (_NL_CTYPE_OUTDIGIT2_MB);
1328 str = nl_langinfo (_NL_CTYPE_OUTDIGIT3_MB);
1329 str = nl_langinfo (_NL_CTYPE_OUTDIGIT4_MB);
1330 str = nl_langinfo (_NL_CTYPE_OUTDIGIT5_MB);
1331 str = nl_langinfo (_NL_CTYPE_OUTDIGIT6_MB);
1332 str = nl_langinfo (_NL_CTYPE_OUTDIGIT7_MB);
1333 str = nl_langinfo (_NL_CTYPE_OUTDIGIT8_MB);
1334 str = nl_langinfo (_NL_CTYPE_OUTDIGIT9_MB);],
1335 [glib_cv_langinfo_outdigit=yes],
1336 [glib_cv_langinfo_outdigit=no])])
1337 if test x$glib_cv_langinfo_outdigit = xyes; then
1338 AC_DEFINE(HAVE_LANGINFO_OUTDIGIT,1,[Have nl_langinfo (_NL_CTYPE_OUTDIGITn_MB)])
1341 dnl ****************************************
1342 dnl *** posix_memalign ***
1343 dnl ****************************************
1344 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1345 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1346 glib_cv_compliant_posix_memalign=0
1347 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1349 #define _XOPEN_SOURCE 600
1350 #include <stdlib.h> /* posix_memalign() should be defined here */
1351 /* some systems break if #include <malloc.h> used */
1352 static void test_memalign (size_t boundary, size_t size) {
1354 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1360 test_memalign ( 128, 128 - 2 * sizeof (void*));
1361 test_memalign ( 256, 256 - 2 * sizeof (void*));
1362 test_memalign ( 512, 512 - 2 * sizeof (void*));
1363 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1364 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1365 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1366 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1367 test_memalign (16384, 16384 - 2 * sizeof (void*));
1368 test_memalign (32768, 32768 - 2 * sizeof (void*));
1369 exit (0); /* success */
1372 [glib_cv_compliant_posix_memalign=1], [], [:])
1376 AS_IF([test "$glib_cv_compliant_posix_memalign" = "1"], [
1378 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1384 dnl ****************************************
1385 dnl *** strlcpy/strlcat ***
1386 dnl ****************************************
1388 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1389 AC_TRY_RUN([#include <stdlib.h>
1393 (void) strlcpy (p, "hi", 10);
1394 if (strlcat (p, "bye", 0) != 3)
1397 }], glib_cv_have_strlcpy=yes,
1398 glib_cv_have_strlcpy=no,
1399 glib_cv_have_strlcpy=no)])
1400 if test "$glib_cv_have_strlcpy" = "yes"; then
1401 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1405 dnl **********************
1406 dnl *** va_copy checks ***
1407 dnl **********************
1408 dnl we currently check for all three va_copy possibilities, so we get
1409 dnl all results in config.log for bug reports.
1410 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1411 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1413 void f (int i, ...) {
1414 va_list args1, args2;
1415 va_start (args1, i);
1416 va_copy (args2, args1);
1417 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1419 va_end (args1); va_end (args2);
1425 [glib_cv_va_copy=yes],
1426 [glib_cv_va_copy=no])
1428 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1429 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1431 void f (int i, ...) {
1432 va_list args1, args2;
1433 va_start (args1, i);
1434 __va_copy (args2, args1);
1435 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1437 va_end (args1); va_end (args2);
1443 [glib_cv___va_copy=yes],
1444 [glib_cv___va_copy=no])
1447 if test "x$glib_cv_va_copy" = "xyes"; then
1448 g_va_copy_func=va_copy
1449 else if test "x$glib_cv___va_copy" = "xyes"; then
1450 g_va_copy_func=__va_copy
1454 if test -n "$g_va_copy_func"; then
1455 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1458 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1459 AC_TRY_RUN([#include <stdarg.h>
1461 void f (int i, ...) {
1462 va_list args1, args2;
1463 va_start (args1, i);
1465 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1467 va_end (args1); va_end (args2);
1473 [glib_cv_va_val_copy=yes],
1474 [glib_cv_va_val_copy=no],
1475 [glib_cv_va_val_copy=yes])
1478 AS_IF([ test "x$glib_cv_va_val_copy" = "xno"], [
1479 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1482 dnl ***********************
1483 dnl *** g_module checks ***
1484 dnl ***********************
1486 G_MODULE_LIBS_EXTRA=
1487 G_MODULE_PLUGIN_LIBS=
1488 if test x"$glib_native_win32" = xyes; then
1489 dnl No use for this on Win32
1493 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1495 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1496 G_MODULE_NEED_USCORE=0
1497 G_MODULE_BROKEN_RTLD_GLOBAL=0
1498 G_MODULE_HAVE_DLERROR=0
1499 dnl *** force native WIN32 shared lib loader
1500 if test -z "$G_MODULE_IMPL"; then
1502 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1505 dnl *** force native AIX library loader
1506 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1507 if test -z "$G_MODULE_IMPL"; then
1509 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1512 dnl *** dlopen() and dlsym() in system libraries
1513 AS_IF([ test -z "$G_MODULE_IMPL"], [
1514 AC_CHECK_FUNC(dlopen,
1515 [AC_CHECK_FUNC(dlsym,
1516 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1519 dnl *** load_image (BeOS)
1520 AS_IF([test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"], [
1521 AC_CHECK_LIB(root, load_image,
1522 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1523 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1524 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1525 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1528 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1529 AS_IF([ test -z "$G_MODULE_IMPL" ], [
1530 AC_CHECK_FUNC(NSLinkModule,
1531 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1532 G_MODULE_NEED_USCORE=1],
1535 dnl *** dlopen() and dlsym() in libdl
1536 AS_IF([ test -z "$G_MODULE_IMPL"], [
1537 AC_CHECK_LIB(dl, dlopen,
1538 [AC_CHECK_LIB(dl, dlsym,
1540 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1543 dnl *** shl_load() in libdld (HP-UX)
1544 AS_IF([ test -z "$G_MODULE_IMPL"], [
1545 AC_CHECK_LIB(dld, shl_load,
1546 [G_MODULE_LIBS=-ldld
1547 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1550 dnl *** additional checks for G_MODULE_IMPL_DL
1551 AS_IF([ test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL" ], [
1553 LDFLAGS_orig="$LDFLAGS"
1554 LIBS="$G_MODULE_LIBS $LIBS"
1555 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1556 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1557 echo "void glib_plugin_test(void) { }" > plugin.c
1558 ${SHELL} ./libtool --mode=compile --tag=CC ${CC} ${CFLAGS} \
1559 ${CPPFLAGS} -c -o plugin.lo plugin.c >/dev/null 2>&1
1560 ${SHELL} ./libtool --mode=link --tag=CC ${CC} ${CFLAGS} \
1561 ${LDFLAGS} -module -o plugin.la -export-dynamic \
1562 -shrext ".o" -avoid-version plugin.lo \
1563 -rpath /dont/care >/dev/null 2>&1
1564 eval `./libtool --config | grep ^objdir`
1565 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1566 glib_cv_rtldglobal_broken,[
1570 # define RTLD_GLOBAL 0
1573 # define RTLD_LAZY 0
1575 int glib_plugin_test;
1577 void *handle, *global, *local;
1578 global = &glib_plugin_test;
1579 handle = dlopen ("./$objdir/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1580 if (!handle) return 0;
1581 local = dlsym (handle, "glib_plugin_test");
1582 return global == local;
1584 [glib_cv_rtldglobal_broken=no],
1585 [glib_cv_rtldglobal_broken=yes],
1586 [glib_cv_rtldglobal_broken=no])
1587 rm -f plugin.c plugin.o plugin.lo plugin.la ${objdir}/plugin.*
1588 rmdir ${objdir} 2>/dev/null
1590 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1591 G_MODULE_BROKEN_RTLD_GLOBAL=1
1593 G_MODULE_BROKEN_RTLD_GLOBAL=0
1595 dnl *** check whether we need preceeding underscores
1596 AC_CACHE_CHECK([for preceeding underscore in symbols],
1598 AC_TRY_RUN([#include <dlfcn.h>
1599 int glib_underscore_test (void) { return 42; }
1601 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1602 handle = dlopen ((void*)0, 0);
1604 f1 = dlsym (handle, "glib_underscore_test");
1605 f2 = dlsym (handle, "_glib_underscore_test");
1606 } return (!f2 || f1);
1608 [glib_cv_uscore=yes],
1609 [glib_cv_uscore=no],
1611 rm -f plugin.c plugin.$ac_objext plugin.lo
1613 GLIB_ASSERT_SET(glib_cv_uscore)
1614 if test "x$glib_cv_uscore" = "xyes"; then
1615 G_MODULE_NEED_USCORE=1
1617 G_MODULE_NEED_USCORE=0
1620 LDFLAGS="$LDFLAGS_orig"
1621 dnl *** check for having dlerror()
1622 AC_CHECK_FUNC(dlerror,
1623 [G_MODULE_HAVE_DLERROR=1],
1624 [G_MODULE_HAVE_DLERROR=0])
1627 dnl *** done, have we got an implementation?
1628 if test -z "$G_MODULE_IMPL"; then
1630 G_MODULE_SUPPORTED=false
1632 G_MODULE_SUPPORTED=true
1635 AC_MSG_CHECKING(for the suffix of module shared libraries)
1637 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1639 module=yes eval std_shrext=$shrext_cmds
1640 # chop the initial dot
1641 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1642 AC_MSG_RESULT(.$glib_gmodule_suffix)
1643 # any reason it may fail?
1644 if test "x$glib_gmodule_suffix" = x; then
1645 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1648 AC_SUBST(G_MODULE_SUPPORTED)
1649 AC_SUBST(G_MODULE_IMPL)
1650 AC_SUBST(G_MODULE_LIBS)
1651 AC_SUBST(G_MODULE_LIBS_EXTRA)
1652 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1653 AC_SUBST(G_MODULE_LDFLAGS)
1654 AC_SUBST(G_MODULE_HAVE_DLERROR)
1655 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1656 AC_SUBST(G_MODULE_NEED_USCORE)
1657 AC_SUBST(GLIB_DEBUG_FLAGS)
1659 dnl **********************
1660 dnl *** g_spawn checks ***
1661 dnl **********************
1663 AC_MSG_CHECKING(for gspawn implementation)
1666 GSPAWN=gspawn-win32.lo
1672 AC_MSG_RESULT($GSPAWN)
1675 dnl *************************
1676 dnl *** GIOChannel checks ***
1677 dnl *************************
1679 AC_MSG_CHECKING(for GIOChannel implementation)
1691 dnl *********************************
1692 dnl *** Directory for GIO modules ***
1693 dnl *********************************
1695 AC_ARG_WITH(gio-module-dir,
1696 [AS_HELP_STRING([--with-gio-module-dir=DIR],
1697 [load gio modules from this directory [LIBDIR/gio/modules]])],
1699 [with_gio_module_dir='${libdir}/gio/modules'])
1700 GIO_MODULE_DIR=$with_gio_module_dir
1701 AC_SUBST(GIO_MODULE_DIR)
1703 dnl **********************************
1704 dnl *** Check for libselinux (GIO) ***
1705 dnl **********************************
1706 AC_ARG_ENABLE(selinux,
1707 AS_HELP_STRING([--disable-selinux],
1708 [build without selinux support]))
1711 AS_IF([ test "x$enable_selinux" != "xno"], [
1713 AC_CHECK_LIB(selinux, is_selinux_enabled,
1714 [AC_CHECK_HEADERS(selinux/selinux.h,
1715 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1716 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1717 SELINUX_LIBS="-lselinux"
1722 AC_SUBST(SELINUX_LIBS)
1724 dnl *****************************
1725 dnl ** Check for inotify (GIO) **
1726 dnl *****************************
1728 AC_CHECK_HEADERS([sys/inotify.h],
1731 AC_CHECK_FUNCS(inotify_init1)
1734 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1736 dnl ****************************
1737 dnl ** Check for kqueue (GIO) **
1738 dnl ****************************
1740 AC_CHECK_HEADERS([sys/event.h],
1742 AC_CHECK_FUNCS(kqueue kevent, [kqueue_support=yes])
1745 AM_CONDITIONAL(HAVE_KQUEUE, [test "$kqueue_support" = "yes"])
1747 dnl *********************************
1748 dnl ** Check for Solaris FEN (GIO) **
1749 dnl *********************************
1751 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
1753 #ifndef PORT_SOURCE_FILE
1754 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1756 int main() { return 0; } ]])],
1761 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1763 dnl ****************************
1764 dnl *** Checks for FAM (GIO) ***
1765 dnl ****************************
1767 should_disable_fam=no
1770 AS_HELP_STRING([--disable-fam],
1771 [don't use fam for file system monitoring]),
1773 if test "x$enable_fam" = "xno"; then
1774 should_disable_fam=yes
1780 if test "x$should_disable_fam" = "xno"; then
1781 AC_CHECK_LIB(fam, FAMOpen,
1782 [AC_CHECK_HEADERS(fam.h,
1783 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1784 AC_CHECK_LIB(fam, FAMNoExists,
1785 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1788 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1789 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1792 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1795 dnl *****************************
1796 dnl *** Check for xattr (GIO) ***
1797 dnl *****************************
1798 AC_ARG_ENABLE(xattr,
1799 AS_HELP_STRING([--disable-xattr], [build without xattr support]))
1802 AS_IF([ test "x$enable_xattr" != "xno"], [
1804 dnl either glibc or libattr can provide xattr support
1806 dnl for both of them, we check for getxattr being in
1807 dnl the library and a valid xattr header.
1810 AC_CHECK_LIB(c, getxattr,
1811 [AC_CHECK_HEADERS(sys/xattr.h,
1812 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1816 AS_IF([ test "x$msg_xattr" != "xyes"], [
1817 dnl failure. try libattr
1818 AC_CHECK_LIB(attr, getxattr,
1819 [AC_CHECK_HEADERS(attr/xattr.h,
1820 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1826 AS_IF([ test "x$msg_xattr" = "xyes"], [
1827 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1830 #ifdef HAVE_SYS_TYPES_H
1831 #include <sys/types.h>
1833 #ifdef HAVE_SYS_XATTR_H
1834 #include <sys/xattr.h>
1835 #elif HAVE_ATTR_XATTR_H
1836 #include <attr/xattr.h>
1839 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1841 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1842 AC_MSG_RESULT([yes])
1844 [AC_MSG_RESULT([no])]
1848 AC_SUBST(XATTR_LIBS)
1850 dnl ************************
1851 dnl *** check for libelf ***
1852 dnl ************************
1853 AC_ARG_ENABLE(libelf,
1854 AS_HELP_STRING([--disable-libelf], [build without libelf support]))
1855 AS_IF([ test "x$enable_libelf" != "xno"],[
1856 PKG_CHECK_MODULES([LIBELF], [libelf >= 0.8.12], [have_libelf=yes], [have_libelf=maybe])
1857 AS_IF([ test $have_libelf = maybe ], [
1858 glib_save_LIBS=$LIBS
1859 AC_CHECK_LIB([elf], [elf_begin], [:], [have_libelf=no])
1860 AC_CHECK_LIB([elf], [elf_getshdrstrndx], [:], [have_libelf=no])
1861 AC_CHECK_LIB([elf], [elf_getshdrnum], [:], [have_libelf=no])
1862 AC_CHECK_HEADER([libelf.h], [:], [have_libelf=no])
1863 LIBS=$glib_save_LIBS
1865 if test $have_libelf != no; then
1872 if test x$have_libelf = xyes; then
1873 AC_DEFINE(HAVE_LIBELF, 1, [Define if libelf is available])
1876 dnl ****************************************
1877 dnl *** platform dependent source checks ***
1878 dnl ****************************************
1880 AC_MSG_CHECKING(for platform-dependent source)
1882 *-*-cygwin*|*-*-mingw*)
1883 PLATFORMDEP=gwin32.lo
1889 AC_MSG_RESULT($PLATFORMDEP)
1890 AC_SUBST(PLATFORMDEP)
1892 AC_MSG_CHECKING([whether to compile timeloop])
1894 *-*-cygwin*|*-*-mingw*|*-*-minix)
1901 AC_MSG_RESULT($enable_timeloop)
1902 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1904 AC_MSG_CHECKING([if building for some Win32 platform])
1906 *-*-mingw*|*-*-cygwin*)
1913 AC_MSG_RESULT($platform_win32)
1914 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1916 dnl ***********************
1917 dnl *** g_thread checks ***
1918 dnl ***********************
1920 AC_ARG_WITH(threads,
1921 [AS_HELP_STRING([--with-threads=@<:@posix/win32@:>@],
1922 [specify a thread implementation to use])],
1926 dnl error and warning message
1927 dnl *************************
1929 THREAD_NO_IMPLEMENTATION="No thread implementation found."
1931 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1932 platform (normally it's "_REENTRANT"). I'll not use any flag on
1933 compilation now, but then your programs might not work.
1934 Please provide information on how it is done on your system."
1936 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1939 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1940 provide information on your thread implementation."
1942 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1943 functions will not be MT-safe during their first call because
1944 there is no working 'getpwuid_r' on your system."
1946 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1947 because there is no 'localtime_r' on your system."
1949 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1950 linking threaded applications. As GLib cannot do that
1951 automatically, you will get an linkg error everytime you are
1952 not using the right compiler. In that case you have to relink
1953 with the right compiler. Ususally just '_r' is appended
1954 to the compiler name."
1956 dnl determination of thread implementation
1957 dnl ***************************************
1959 AC_MSG_CHECKING(for thread implementation)
1962 AS_IF([ test "x$with_threads" = xyes || test "x$with_threads" = xposix], [
1963 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1964 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1965 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1966 glib_save_CPPFLAGS="$CPPFLAGS"
1967 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1968 AS_IF([ test "x$have_threads" = xno], [
1969 AC_TRY_COMPILE([#include <pthread.h>],
1970 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1973 # Tru64Unix requires -pthread to find pthread.h. See #103020
1974 CPPFLAGS="$CPPFLAGS -pthread"
1975 if test "x$have_threads" = xno; then
1976 AC_TRY_COMPILE([#include <pthread.h>],
1977 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1980 CPPFLAGS="$glib_save_CPPFLAGS"
1982 if test "x$with_threads" = xyes || test "x$with_threads" = xwin32; then
1990 if test "x$have_threads" = xno; then
1991 AC_MSG_RESULT(none available)
1992 AC_MSG_ERROR($THREAD_NO_IMPLEMENTATION)
1994 AC_MSG_RESULT($have_threads)
1998 dnl determination of G_THREAD_CFLAGS
1999 dnl ********************************
2002 G_THREAD_LIBS_EXTRA=
2006 dnl Test program for basic POSIX threads functionality
2008 m4_define([glib_thread_test],[
2009 #include <pthread.h>
2011 void* func(void* data) {check_me = 42; return &check_me;}
2015 pthread_create (&t, $1, func, 0);
2016 pthread_join (t, &ret);
2017 return (check_me != 42 || ret != &check_me);
2020 AS_IF([ test x"$have_threads" = xposix], [
2021 # First we test for posix, whether -pthread or -pthreads do the trick as
2022 # both CPPFLAG and LIBS.
2023 # One of them does for most gcc versions and some other platforms/compilers
2024 # too and could be considered as the canonical way to go.
2026 *-*-cygwin*|*-*-darwin*)
2027 # skip cygwin and darwin -pthread or -pthreads test
2030 # These compiler/linker flags work with both Sun Studio and gcc
2031 # Sun Studio expands -mt to -D_REENTRANT and -lthread
2032 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
2033 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
2034 G_THREAD_LIBS="-lpthread -lthread"
2037 for flag in pthread pthreads mt; do
2038 glib_save_CFLAGS="$CFLAGS"
2039 CFLAGS="$CFLAGS -$flag"
2040 AC_TRY_RUN(glib_thread_test(0),
2041 glib_flag_works=yes,
2043 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test(0))],
2044 glib_flag_works=yes,
2045 glib_flag_works=no)])
2046 CFLAGS="$glib_save_CFLAGS"
2047 if test $glib_flag_works = yes ; then
2048 G_THREAD_CFLAGS=-$flag
2049 G_THREAD_LIBS=-$flag
2057 AS_IF([ test x"$G_THREAD_CFLAGS" = x], [
2059 # The canonical -pthread[s] does not work. Try something different.
2063 if test x"$GCC" = xyes; then
2064 # GCC 3.0 and above needs -pthread.
2065 # Should be coverd by the case above.
2066 # GCC 2.x and below needs -mthreads
2067 G_THREAD_CFLAGS="-mthreads"
2068 G_THREAD_LIBS=$G_THREAD_CFLAGS
2070 # We are probably using the aix compiler. Normaly a
2071 # program would have to be compiled with the _r variant
2072 # of the corresponding compiler, but we as GLib cannot
2073 # do that: but the good news is that for compiling the
2074 # only difference is the added -D_THREAD_SAFE compile
2075 # option. This is according to the "C for AIX User's
2077 G_THREAD_CFLAGS="-D_THREAD_SAFE"
2081 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
2083 *-sysv5uw7*) # UnixWare 7
2084 # We are not using gcc with -pthread. Catched above.
2085 G_THREAD_CFLAGS="-Kthread"
2086 G_THREAD_LIBS=$G_THREAD_CFLAGS
2089 # No flag needed when using MSVCRT.DLL
2093 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2098 # if we are not finding the localtime_r function, then we probably are
2099 # not using the proper multithread flag
2101 glib_save_CPPFLAGS="$CPPFLAGS"
2102 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2104 # First we test, whether localtime_r is declared in time.h
2105 # directly. Then we test whether a macro localtime_r exists, in
2106 # which case localtime_r in the test program is replaced and thus
2107 # if we still find localtime_r in the output, it is not defined as
2110 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2111 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2113 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2115 CPPFLAGS="$glib_save_CPPFLAGS"
2117 AC_MSG_CHECKING(thread related cflags)
2118 AC_MSG_RESULT($G_THREAD_CFLAGS)
2119 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2121 dnl determination of G_THREAD_LIBS
2122 dnl ******************************
2124 AS_IF([test x$have_threads = xposix], [
2125 glib_save_CPPFLAGS="$CPPFLAGS"
2126 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2127 AS_IF([ test x"$G_THREAD_LIBS" = x ], [
2130 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2131 # probably using the aix compiler.
2132 AC_MSG_WARN($AIX_COMPILE_INFO)
2136 glib_save_LIBS="$LIBS"
2137 for thread_lib in "" pthread pthread32 pthreads thread; do
2138 if test x"$thread_lib" = x; then
2142 add_thread_lib="-l$thread_lib"
2143 IN=" in -l$thread_lib"
2145 if test x"$have_threads" = xposix; then
2148 defattr=pthread_attr_default
2151 LIBS="$add_thread_lib $glib_save_LIBS"
2153 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2154 AC_TRY_RUN(glib_thread_test($defattr),
2157 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test($defattr))],
2160 AC_MSG_RESULT($glib_result)
2162 if test "$glib_result" = "yes" ; then
2163 G_THREAD_LIBS="$add_thread_lib"
2167 if test "x$G_THREAD_LIBS" = xerror; then
2168 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2170 LIBS="$glib_save_LIBS"
2175 g_threads_impl="POSIX"
2176 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2177 CPPFLAGS="$glib_save_CPPFLAGS"
2178 ], [test x$have_threads = xwin32], [
2179 g_threads_impl="WIN32"
2181 g_threads_impl="NONE"
2185 if test "x$G_THREAD_LIBS" = xerror; then
2186 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2191 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2192 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2198 AC_MSG_CHECKING(thread related libraries)
2199 AC_MSG_RESULT($G_THREAD_LIBS)
2201 dnl check for mt safe function variants and some posix functions
2202 dnl ************************************************************
2204 glib_save_LIBS="$LIBS"
2205 # we are not doing the following for now, as this might require glib
2206 # to always be linked with the thread libs on some platforms.
2207 # LIBS="$LIBS $G_THREAD_LIBS"
2208 AC_CHECK_FUNCS(localtime_r gmtime_r)
2209 AS_IF([ test "$ac_cv_header_pwd_h" = "yes"], [
2210 AC_CACHE_CHECK([for posix getpwuid_r],
2211 ac_cv_func_posix_getpwuid_r,
2217 struct passwd pwd, *pwptr = &pwd;
2220 error = getpwuid_r (0, &pwd, buffer,
2221 sizeof (buffer), &pwptr);
2222 return (error < 0 && errno == ENOSYS)
2225 [ac_cv_func_posix_getpwuid_r=yes],
2226 [ac_cv_func_posix_getpwuid_r=no])])
2227 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2228 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2229 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2230 [Have POSIX function getpwuid_r])
2232 AC_CACHE_CHECK([for nonposix getpwuid_r],
2233 ac_cv_func_nonposix_getpwuid_r,
2234 [AC_TRY_LINK([#include <pwd.h>],
2235 [char buffer[10000];
2237 getpwuid_r (0, &pwd, buffer,
2239 [ac_cv_func_nonposix_getpwuid_r=yes],
2240 [ac_cv_func_nonposix_getpwuid_r=no])])
2241 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2242 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2243 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2244 [Have non-POSIX function getpwuid_r])
2248 AS_IF([ test "$ac_cv_header_grp_h" = "yes"], [
2249 AC_CACHE_CHECK([for posix getgrgid_r],
2250 ac_cv_func_posix_getgrgid_r,
2256 struct group grp, *grpptr = &grp;
2259 error = getgrgid_r (0, &grp, buffer,
2260 sizeof (buffer), &grpptr);
2261 return (error < 0 && errno == ENOSYS)
2264 [ac_cv_func_posix_getgrgid_r=yes],
2265 [ac_cv_func_posix_getgrgid_r=no])])
2266 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2267 AS_IF([ test "$ac_cv_func_posix_getgrgid_r" = yes ], [
2268 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2269 [Have POSIX function getgrgid_r])
2271 AC_CACHE_CHECK([for nonposix getgrgid_r],
2272 ac_cv_func_nonposix_getgrgid_r,
2273 [AC_TRY_LINK([#include <grp.h>],
2274 [char buffer[10000];
2276 getgrgid_r (0, &grp, buffer,
2278 [ac_cv_func_nonposix_getgrgid_r=yes],
2279 [ac_cv_func_nonposix_getgrgid_r=no])])
2280 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2281 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2282 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2283 [Have non-POSIX function getgrgid_r])
2287 LIBS="$G_THREAD_LIBS $LIBS"
2288 AS_IF([ test x"$have_threads" = xposix], [
2289 glib_save_CPPFLAGS="$CPPFLAGS"
2290 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2291 # This is not AC_CHECK_FUNC to also work with function
2292 # name mangling in header files.
2293 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2296 [#include <pthread.h>],
2297 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)])],
2299 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2300 [Have function pthread_attr_setstacksize])],
2301 [AC_MSG_RESULT(no)])
2302 AC_MSG_CHECKING(for pthread_condattr_setclock)
2305 [#include <pthread.h>],
2306 [pthread_condattr_t a; pthread_condattr_setclock(&a,0)])],
2308 AC_DEFINE(HAVE_PTHREAD_CONDATTR_SETCLOCK,1,
2309 [Have function pthread_condattr_setclock])],
2310 [AC_MSG_RESULT(no)])
2311 CPPFLAGS="$glib_save_CPPFLAGS"
2314 LIBS="$glib_save_LIBS"
2316 # now spit out all the warnings.
2317 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2318 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2319 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2321 if test "$ac_cv_func_localtime_r" != "yes"; then
2322 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2326 # Hack to deal with:
2328 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2329 # building shared libraries with linux.
2330 # b) FreeBSD doesn't do this either.
2333 *-*-freebsd*|*-*-linux*)
2334 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2337 LDFLAGS="$LDFLAGS -pthread"
2340 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2344 AC_SUBST(G_THREAD_CFLAGS)
2345 AC_SUBST(G_THREAD_LIBS)
2346 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2347 AC_SUBST(G_THREAD_LIBS_EXTRA)
2349 AC_CHECK_FUNCS(clock_gettime, [], [
2350 AC_CHECK_LIB(rt, clock_gettime, [
2351 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2352 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2353 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2358 dnl ************************
2359 dnl *** g_atomic_* tests ***
2360 dnl ************************
2362 dnl We need to decide at configure time if GLib will use real atomic
2363 dnl operations ("lock free") or emulated ones with a mutex. This is
2364 dnl because we must put this information in glibconfig.h so we know if
2365 dnl it is safe or not to inline using compiler intrinsics directly from
2368 dnl We also publish the information via G_ATOMIC_LOCK_FREE in case the
2369 dnl user is interested in knowing if they can use the atomic ops across
2372 dnl We can currently support the atomic ops natively when building GLib
2373 dnl with recent versions of GCC or MSVC. MSVC doesn't run ./configure,
2374 dnl so we skip that case here and define G_ATOMIC_LOCK_FREE exactly when
2375 dnl we are using GCC.
2377 dnl Note that the atomic ops are only available with GCC on x86 when
2378 dnl using -march=i486 or higher. If we detect that the atomic ops are
2379 dnl not available but would be available given the right flags, we want
2380 dnl to abort and advise the user to fix their CFLAGS. It's better to do
2381 dnl that then to silently fall back on emulated atomic ops just because
2382 dnl the user had the wrong build environment.
2384 dnl We may add other compilers here in the future...
2386 AC_CACHE_CHECK([for lock-free atomic intrinsics], glib_cv_g_atomic_lock_free, [
2388 [__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4;],
2389 [glib_cv_g_atomic_lock_free=yes],
2390 [glib_cv_g_atomic_lock_free=no])])
2392 if test "$glib_cv_g_atomic_lock_free" = "no"; then
2393 SAVE_CFLAGS="${CFLAGS}"
2394 CFLAGS="-march=i486"
2396 [__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4;],
2397 [AC_MSG_ERROR([GLib must be build with -march=i486 or later.])],
2399 CFLAGS="${SAVE_CFLAGS}"
2402 dnl We need a more robust approach here...
2404 i?86|x86_64|s390|s390x|arm*|crisv32*|etrax*)
2405 glib_memory_barrier_needed=no
2407 sparc*|alpha*|powerpc*|ia64)
2408 glib_memory_barrier_needed=yes
2411 glib_memory_barrier_needed=yes
2415 dnl ************************
2416 dnl ** Check for futex(2) **
2417 dnl ************************
2418 AC_CACHE_CHECK(for futex(2) system call,
2419 glib_cv_futex,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2420 #include <linux/futex.h>
2421 #include <sys/syscall.h>
2427 /* it is not like this actually runs or anything... */
2428 syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2431 ])],glib_cv_futex=yes,glib_cv_futex=no))
2432 if test x"$glib_cv_futex" = xyes; then
2433 AC_DEFINE(HAVE_FUTEX, 1, [we have the futex(2) system call])
2436 AC_CACHE_CHECK(for eventfd(2) system call,
2437 glib_cv_eventfd,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2438 #include <sys/eventfd.h>
2444 eventfd (0, EFD_CLOEXEC);
2447 ])],glib_cv_eventfd=yes,glib_cv_eventfd=no))
2448 if test x"$glib_cv_eventfd" = x"yes"; then
2449 AC_DEFINE(HAVE_EVENTFD, 1, [we have the eventfd(2) system call])
2451 AM_CONDITIONAL(HAVE_EVENTFD, [test "$glib_cv_eventfd" = "yes"])
2453 dnl ****************************************
2454 dnl *** GLib POLL* compatibility defines ***
2455 dnl ****************************************
2457 glib_poll_includes=["
2458 #include <sys/types.h>
2459 #include <sys/poll.h>
2462 AS_IF([ test $ac_cv_header_sys_types_h = yes &&
2463 test $ac_cv_header_sys_poll_h = yes ], [
2465 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2466 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2467 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2468 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2469 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2470 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2471 if $glib_failed ; then
2472 AC_MSG_ERROR([Could not determine values for POLL* constants])
2475 glib_cv_value_POLLIN=1
2476 glib_cv_value_POLLOUT=4
2477 glib_cv_value_POLLPRI=2
2478 glib_cv_value_POLLERR=8
2479 glib_cv_value_POLLHUP=16
2480 glib_cv_value_POLLNVAL=32
2483 AC_MSG_CHECKING([for broken poll])
2484 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2488 #ifdef HAVE_SYS_POLL_H
2489 #include <sys/poll.h>
2492 struct pollfd fds[1];
2494 fd = open("/dev/null", 1);
2496 fds[0].events = POLLIN;
2498 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2499 exit(1); /* Does not work for devices -- fail */
2505 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2506 [broken_poll="no (cross compiling)"])
2507 AC_MSG_RESULT($broken_poll)
2509 dnl *********************
2510 dnl *** GRegex checks ***
2511 dnl *********************
2513 PCRE_REQUIRED_VERSION=8.13
2515 # Check if we should use the internal or the system-supplied pcre
2517 [AS_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2518 [whether to use system PCRE [default=internal]])])
2520 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2522 AS_IF([ test "x$with_pcre" = xsystem], [
2523 PKG_CHECK_MODULES(PCRE,
2524 libpcre >= $PCRE_REQUIRED_VERSION)
2525 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2526 glib_save_CFLAGS="$CFLAGS"
2527 glib_save_LIBS="$LIBS"
2528 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2529 AC_TRY_RUN([#include <pcre.h>
2532 pcre_config (PCRE_CONFIG_UTF8, &support);
2535 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2540 glib_cv_pcre_has_unicode=yes,
2541 glib_cv_pcre_has_unicode=no,
2542 glib_cv_pcre_has_unicode=yes)
2543 CFLAGS="$glib_save_CFLAGS"
2544 LIBS="$glib_save_LIBS"
2546 if test "$glib_cv_pcre_has_unicode" = "no"; then
2547 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2549 AC_SUBST(PCRE_CFLAGS)
2551 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2552 PCRE_REQUIRES=libpcre
2553 AC_SUBST(PCRE_REQUIRES)
2555 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2556 AS_IF([ test x"$GCC" = xyes], [
2557 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2558 save_CFLAGS="$CFLAGS"
2559 CFLAGS="$CFLAGS -Wno-pointer-sign"
2560 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2561 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2562 CFLAGS="$save_CFLAGS"
2565 AC_SUBST(PCRE_WARN_CFLAGS)
2567 dnl **********************
2568 dnl *** Win32 API libs ***
2569 dnl **********************
2573 G_LIBS_EXTRA="-luser32 -lkernel32"
2576 G_LIBS_EXTRA="-lws2_32 -lole32 -lwinmm -lshlwapi"
2582 AC_SUBST(G_LIBS_EXTRA)
2584 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2585 dnl since we need it for g_iconv()
2587 AC_MSG_CHECKING([for EILSEQ])
2593 ], have_eilseq=yes, have_eilseq=no);
2594 AC_MSG_RESULT($have_eilseq)
2596 dnl ******************************************************************
2597 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2598 dnl *** glib-compile-schemas in PATH ***
2599 dnl ******************************************************************
2601 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2603 AS_IF([ test $cross_compiling = yes && test x$enable_modular_tests = xyes], [
2604 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2605 if test x$GLIB_GENMARSHAL = xno; then
2606 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2609 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2610 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2611 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2614 AC_PATH_PROG(GLIB_COMPILE_RESOURCES, glib-compile-resources, no)
2615 if test x$GLIB_COMPILE_RESOURCES = xno; then
2616 AC_MSG_ERROR(Could not find a glib-compile-resources in your PATH)
2620 dnl **************************
2621 dnl *** Checks for gtk-doc ***
2622 dnl **************************
2623 # gtkdocize greps for ^GTK_DOC_CHECK and parses it, so you need to have
2624 # it on it's own line.
2625 m4_ifdef([GTK_DOC_CHECK], [
2626 GTK_DOC_CHECK([1.15], [--flavour no-tmpl])
2628 AM_CONDITIONAL([ENABLE_GTK_DOC],[false])
2632 [AS_HELP_STRING([--enable-man],
2633 [generate man pages [default=auto]])],,
2636 AS_IF([test "$enable_man" != no], [
2637 AC_PATH_PROG([XSLTPROC], [xsltproc])
2638 AS_IF([test -z "$XSLTPROC"], [
2639 AS_IF([test "$enable_man" = yes], [
2640 AC_MSG_ERROR([xsltproc is required for --enable-man])
2646 AS_IF([ test "$enable_man" != no ], [
2647 dnl check for DocBook DTD in the local catalog
2648 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2649 [DocBook XML DTD V4.1.2], [have_docbook_dtd=yes], [have_docbook_dtd=no])
2650 AS_IF([test "$have_docbook_dtd" != yes], [
2651 AS_IF([test "$enable_man" = yes ], [
2652 AC_MSG_ERROR([DocBook DTD is required for --enable-man])
2658 AS_IF([test "$enable_man" != no], [
2659 dnl check for DocBook XSL stylesheets in the local catalog
2660 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2661 [DocBook XSL Stylesheets], [have_docbook_style=yes],[have_docbook_style=no])
2662 AS_IF([ test "$have_docbook_dtd" != yes ], [
2663 AS_IF([ test "$enable_man" = yes ], [
2664 AC_MSG_ERROR([DocBook XSL Stylesheets are required for --enable-man])
2670 AM_CONDITIONAL(ENABLE_MAN, test "$enable_man" != no)
2672 AC_MSG_CHECKING([whether to generate man pages])
2673 AS_IF([ test "$enable_man" != no ], [
2674 AC_MSG_RESULT([yes])
2683 AC_ARG_ENABLE([dtrace],
2684 [AS_HELP_STRING([--enable-dtrace],
2685 [include tracing support for dtrace])])
2687 AC_MSG_CHECKING([whether to include dtrace tracing support])
2688 AS_IF([ test "x$enable_dtrace" != xno], [
2689 if test x$glib_have_carbon = xyes; then
2690 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2692 AC_MSG_RESULT([yes])
2693 AC_CHECK_PROGS(DTRACE, dtrace)
2694 if test -z "$DTRACE"; then
2695 if test "x$enable_dtrace" = xyes; then
2696 AC_MSG_ERROR([dtrace not found])
2699 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2700 [if test "x$enable_dtrace" = xyes; then
2701 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2708 if test "x$have_dtrace" = xyes; then
2709 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2711 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2713 AC_MSG_CHECKING([whether to include systemtap tracing support])
2714 AC_ARG_ENABLE([systemtap],
2715 [AS_HELP_STRING([--enable-systemtap],
2716 [include tracing support for systemtap])])
2718 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2721 AC_MSG_RESULT(${have_systemtap})
2723 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2725 AC_ARG_WITH([tapset-install-dir],
2726 AS_HELP_STRING([--with-tapset-install-dir=DIR],
2727 [path where systemtap tapsets are installed [DATADIR/systemtap/tapset]]),
2728 [if test "x${withval}" = x; then
2729 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2731 ABS_TAPSET_DIR="${withval}"
2733 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2734 AC_SUBST(ABS_TAPSET_DIR)
2736 dnl ************************************
2737 dnl *** Enable lcov coverage reports ***
2738 dnl ************************************
2741 AS_HELP_STRING([--enable-gcov],
2742 [enable coverage testing with gcov]),
2743 [use_gcov=$enableval], [use_gcov=no])
2745 AS_IF([ test "x$use_gcov" = "xyes"], [
2747 if test "$GCC" != "yes"; then
2748 AC_MSG_ERROR([GCC is required for --enable-gcov])
2751 dnl Check if ccache is being used
2752 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2753 case `$SHTOOL path $CC` in
2754 *ccache*[)] gcc_ccache=yes;;
2755 *[)] gcc_ccache=no;;
2758 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2759 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2762 ltp_version_list="1.6 1.7 1.8 1.9"
2763 AC_CHECK_PROG(LTP, lcov, lcov)
2764 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2766 AS_IF([ test "$LTP" ], [
2767 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2768 glib_cv_ltp_version=invalid
2769 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2770 for ltp_check_version in $ltp_version_list; do
2771 if test "$ltp_version" = "$ltp_check_version"; then
2772 glib_cv_ltp_version="$ltp_check_version (ok)"
2777 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2778 AC_MSG_ERROR([$ltp_msg])
2781 case $glib_cv_ltp_version in
2783 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2784 AC_MSG_ERROR([$ltp_msg])
2789 if test -z "$LTP_GENHTML"; then
2790 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2793 dnl Remove all optimization flags from CFLAGS
2795 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2798 dnl Add the special gcc flags
2799 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
2800 LDFLAGS="$LDFLAGS -lgcov"
2803 dnl ******************************
2804 dnl *** output the whole stuff ***
2805 dnl ******************************
2807 dnl this section will only be run if config.status is invoked with no
2808 dnl arguments, or with "glib/glibconfig.h" as an argument.
2809 AC_CONFIG_COMMANDS([glib/glibconfig.h],
2811 outfile=glib/glibconfig.h-tmp
2812 cat > $outfile <<\_______EOF
2815 * This is a generated file. Please modify 'configure.ac'
2818 #ifndef __GLIBCONFIG_H__
2819 #define __GLIBCONFIG_H__
2821 #include <glib/gmacros.h>
2825 if test x$glib_limits_h = xyes; then
2826 echo '#include <limits.h>' >> $outfile
2828 if test x$glib_float_h = xyes; then
2829 echo '#include <float.h>' >> $outfile
2831 if test x$glib_values_h = xyes; then
2832 echo '#include <values.h>' >> $outfile
2834 if test "$glib_header_alloca_h" = "yes"; then
2835 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2837 if test x$glib_sys_poll_h = xyes; then
2838 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2840 if test x$glib_included_printf != xyes; then
2842 /* Specifies that GLib's g_print*() functions wrap the
2843 * system printf functions. This is useful to know, for example,
2844 * when using glibc's register_printf_function().
2846 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2849 cat >> $outfile <<_______EOF
2853 #define G_MINFLOAT $glib_mf
2854 #define G_MAXFLOAT $glib_Mf
2855 #define G_MINDOUBLE $glib_md
2856 #define G_MAXDOUBLE $glib_Md
2857 #define G_MINSHORT $glib_ms
2858 #define G_MAXSHORT $glib_Ms
2859 #define G_MAXUSHORT $glib_Mus
2860 #define G_MININT $glib_mi
2861 #define G_MAXINT $glib_Mi
2862 #define G_MAXUINT $glib_Mui
2863 #define G_MINLONG $glib_ml
2864 #define G_MAXLONG $glib_Ml
2865 #define G_MAXULONG $glib_Mul
2870 ### this should always be true in a modern C/C++ compiler
2871 cat >>$outfile <<_______EOF
2872 typedef signed char gint8;
2873 typedef unsigned char guint8;
2877 if test -n "$gint16"; then
2878 cat >>$outfile <<_______EOF
2879 typedef signed $gint16 gint16;
2880 typedef unsigned $gint16 guint16;
2881 #define G_GINT16_MODIFIER $gint16_modifier
2882 #define G_GINT16_FORMAT $gint16_format
2883 #define G_GUINT16_FORMAT $guint16_format
2888 if test -n "$gint32"; then
2889 cat >>$outfile <<_______EOF
2890 typedef signed $gint32 gint32;
2891 typedef unsigned $gint32 guint32;
2892 #define G_GINT32_MODIFIER $gint32_modifier
2893 #define G_GINT32_FORMAT $gint32_format
2894 #define G_GUINT32_FORMAT $guint32_format
2898 cat >>$outfile <<_______EOF
2899 #define G_HAVE_GINT64 1 /* deprecated, always true */
2901 ${glib_extension}typedef signed $gint64 gint64;
2902 ${glib_extension}typedef unsigned $gint64 guint64;
2904 #define G_GINT64_CONSTANT(val) $gint64_constant
2905 #define G_GUINT64_CONSTANT(val) $guint64_constant
2908 if test x$gint64_format != x ; then
2909 cat >>$outfile <<_______EOF
2910 #define G_GINT64_MODIFIER $gint64_modifier
2911 #define G_GINT64_FORMAT $gint64_format
2912 #define G_GUINT64_FORMAT $guint64_format
2915 cat >>$outfile <<_______EOF
2916 #undef G_GINT64_MODIFIER
2917 #undef G_GINT64_FORMAT
2918 #undef G_GUINT64_FORMAT
2922 cat >>$outfile <<_______EOF
2924 #define GLIB_SIZEOF_VOID_P $glib_void_p
2925 #define GLIB_SIZEOF_LONG $glib_long
2926 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2930 cat >>$outfile <<_______EOF
2931 typedef signed $glib_size_type_define gssize;
2932 typedef unsigned $glib_size_type_define gsize;
2933 #define G_GSIZE_MODIFIER $gsize_modifier
2934 #define G_GSSIZE_FORMAT $gssize_format
2935 #define G_GSIZE_FORMAT $gsize_format
2937 #define G_MAXSIZE G_MAXU$glib_msize_type
2938 #define G_MINSSIZE G_MIN$glib_msize_type
2939 #define G_MAXSSIZE G_MAX$glib_msize_type
2941 typedef gint64 goffset;
2942 #define G_MINOFFSET G_MININT64
2943 #define G_MAXOFFSET G_MAXINT64
2945 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
2946 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
2947 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
2951 if test -z "$glib_unknown_void_p"; then
2952 cat >>$outfile <<_______EOF
2954 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2955 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2957 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2958 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2960 typedef signed $glib_intptr_type_define gintptr;
2961 typedef unsigned $glib_intptr_type_define guintptr;
2963 #define G_GINTPTR_MODIFIER $gintptr_modifier
2964 #define G_GINTPTR_FORMAT $gintptr_format
2965 #define G_GUINTPTR_FORMAT $guintptr_format
2968 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2973 cat >>$outfile <<_______EOF
2978 $glib_static_compilation
2983 #define G_HAVE_INLINE 1
2984 #else /* !__cplusplus */
2986 #endif /* !__cplusplus */
2989 #define G_CAN_INLINE 1
2992 if test x$g_can_inline = xyes ; then
2993 cat >>$outfile <<_______EOF
2994 #else /* !__cplusplus */
2995 #define G_CAN_INLINE 1
2999 cat >>$outfile <<_______EOF
3004 if test x$g_have_iso_c_varargs = xyes ; then
3005 cat >>$outfile <<_______EOF
3007 # define G_HAVE_ISO_VARARGS 1
3011 if test x$g_have_iso_cxx_varargs = xyes ; then
3012 cat >>$outfile <<_______EOF
3014 # define G_HAVE_ISO_VARARGS 1
3018 if test x$g_have_gnuc_varargs = xyes ; then
3019 cat >>$outfile <<_______EOF
3021 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
3022 * is passed ISO vararg support is turned off, and there is no work
3023 * around to turn it on, so we unconditionally turn it off.
3025 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
3026 # undef G_HAVE_ISO_VARARGS
3029 #define G_HAVE_GNUC_VARARGS 1
3033 case x$g_stack_grows in
3034 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3035 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3040 if test x$g_have_eilseq = xno; then
3041 cat >>$outfile <<_______EOF
3043 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
3044 * The correspondence between this and the corresponding definition
3045 * in libiconv is essential.
3047 # define EILSEQ ENOENT
3053 if test x$g_have_gnuc_visibility = xyes; then
3054 cat >>$outfile <<_______EOF
3055 #define G_HAVE_GNUC_VISIBILITY 1
3058 cat >>$outfile <<_______EOF
3059 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3060 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3061 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3062 #define G_GNUC_INTERNAL __hidden
3063 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3064 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3066 #define G_GNUC_INTERNAL
3071 cat >>$outfile <<_______EOF
3072 #define G_THREADS_ENABLED
3073 #define G_THREADS_IMPL_$g_threads_impl_def
3076 if test x"$g_memory_barrier_needed" != xno; then
3078 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3080 if test x"$g_atomic_lock_free" = xyes; then
3082 echo "#define G_ATOMIC_LOCK_FREE" >>$outfile
3085 g_bit_sizes="16 32 64"
3086 for bits in $g_bit_sizes; do
3087 cat >>$outfile <<_______EOF
3088 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3089 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3090 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3091 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3095 cat >>$outfile <<_______EOF
3096 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3097 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3098 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3099 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3100 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3101 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3102 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3103 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3104 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3105 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3106 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3107 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3108 #define G_BYTE_ORDER $g_byte_order
3110 #define GLIB_SYSDEF_POLLIN =$g_pollin
3111 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3112 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3113 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3114 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3115 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3117 #define G_MODULE_SUFFIX "$g_module_suffix"
3119 typedef $g_pid_type GPid;
3121 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3122 #define GLIB_SYSDEF_AF_INET $g_af_inet
3123 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3125 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3126 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3127 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3131 #endif /* __GLIBCONFIG_H__ */
3135 if cmp -s $outfile glib/glibconfig.h; then
3136 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3139 mv $outfile glib/glibconfig.h
3143 # Note that if two cases are the same, case goes with the first one.
3144 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3145 # on variable expansion in case labels. Look at the generated config.status
3148 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3149 glib_header_alloca_h="$ac_cv_working_alloca_h"
3151 glib_header_alloca_h="$ac_cv_header_alloca_h"
3155 x$ac_cv_header_float_h)
3157 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3158 glib_md=DBL_MIN glib_Md=DBL_MAX
3160 x$ac_cv_header_values_h)
3162 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3163 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3168 x$ac_cv_header_limits_h)
3170 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3171 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3172 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3174 x$ac_cv_header_values_h)
3176 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3177 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3178 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3182 if test x$ac_cv_header_sys_poll_h = xyes ; then
3186 if test x$enable_included_printf = xyes ; then
3187 glib_included_printf=yes
3191 $ac_cv_sizeof_short)
3193 gint16_modifier='"h"'
3194 gint16_format='"hi"'
3195 guint16_format='"hu"'
3199 gint16_modifier='""'
3201 guint16_format='"u"'
3205 $ac_cv_sizeof_short)
3207 gint32_modifier='"h"'
3208 gint32_format='"hi"'
3209 guint32_format='"hu"'
3213 gint32_modifier='""'
3215 guint32_format='"u"'
3219 gint32_modifier='"l"'
3220 gint32_format='"li"'
3221 guint32_format='"lu"'
3227 gint64_modifier='""'
3229 guint64_format='"u"'
3231 gint64_constant='(val)'
3232 guint64_constant='(val)'
3236 gint64_modifier='"l"'
3237 gint64_format='"li"'
3238 guint64_format='"lu"'
3240 gint64_constant='(val##L)'
3241 guint64_constant='(val##UL)'
3243 $ac_cv_sizeof_long_long)
3245 if test -n "$glib_cv_long_long_format"; then
3246 gint64_modifier='"'$glib_cv_long_long_format'"'
3247 gint64_format='"'$glib_cv_long_long_format'i"'
3248 guint64_format='"'$glib_cv_long_long_format'u"'
3250 glib_extension='G_GNUC_EXTENSION '
3251 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3252 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3254 $ac_cv_sizeof___int64)
3256 if test -n "$glib_cv_long_long_format"; then
3257 gint64_modifier='"'$glib_cv_long_long_format'"'
3258 gint64_format='"'$glib_cv_long_long_format'i"'
3259 guint64_format='"'$glib_cv_long_long_format'u"'
3262 gint64_constant='(val##i64)'
3263 guint64_constant='(val##ui64)'
3266 glib_size_t=$ac_cv_sizeof_size_t
3267 glib_size_type_define="$glib_size_type"
3268 glib_void_p=$ac_cv_sizeof_void_p
3269 glib_long=$ac_cv_sizeof_long
3271 case "$glib_size_type" in
3273 gsize_modifier='"h"'
3275 gssize_format='"hi"'
3276 glib_msize_type='SHRT'
3282 glib_msize_type='INT'
3285 gsize_modifier='"l"'
3287 gssize_format='"li"'
3288 glib_msize_type='LONG'
3290 "long long"|__int64)
3291 gsize_modifier='"I64"'
3292 gsize_format='"I64u"'
3293 gssize_format='"I64i"'
3294 glib_msize_type='INT64'
3298 gintbits=`expr $ac_cv_sizeof_int \* 8`
3299 glongbits=`expr $ac_cv_sizeof_long \* 8`
3300 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3302 case $ac_cv_sizeof_void_p in
3304 glib_intptr_type_define=int
3305 gintptr_modifier='""'
3306 gintptr_format='"i"'
3307 guintptr_format='"u"'
3308 glib_gpi_cast='(gint)'
3309 glib_gpui_cast='(guint)'
3312 glib_intptr_type_define=long
3313 gintptr_modifier='"l"'
3314 gintptr_format='"li"'
3315 guintptr_format='"lu"'
3316 glib_gpi_cast='(glong)'
3317 glib_gpui_cast='(gulong)'
3319 $ac_cv_sizeof_long_long)
3320 glib_intptr_type_define='long long'
3321 gintptr_modifier='"I64"'
3322 gintptr_format='"I64i"'
3323 guintptr_format='"I64u"'
3324 glib_gpi_cast='(gint64)'
3325 glib_gpui_cast='(guint64)'
3327 $ac_cv_sizeof___int64)
3328 glib_intptr_type_define=__int64
3329 gintptr_modifier='"I64"'
3330 gintptr_format='"I64i"'
3331 guintptr_format='"I64u"'
3332 glib_gpi_cast='(gint64)'
3333 glib_gpui_cast='(guint64)'
3336 glib_unknown_void_p=yes
3342 x$ac_cv_func_atexit)
3344 #ifdef NeXT /* @#%@! NeXTStep */
3345 # define g_ATEXIT(proc) (!atexit (proc))
3347 # define g_ATEXIT(proc) (atexit (proc))
3350 x$ac_cv_func_on_exit)
3352 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3357 x$ac_cv_func_memmove)
3359 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3361 x$glib_cv_working_bcopy)
3363 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3364 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3368 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3369 * so we have to roll our own copy routine. */
3370 void g_memmove (void* dest, const void * src, unsigned long len);"
3375 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3376 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3377 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3381 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3382 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3386 if test x$glib_cv_va_val_copy = xno; then
3387 glib_vacopy="\$glib_vacopy
3388 #define G_VA_COPY_AS_ARRAY 1"
3391 if test x$glib_cv_hasinline = xyes; then
3392 glib_inline='#define G_HAVE_INLINE 1'
3394 if test x$glib_cv_has__inline = xyes; then
3395 glib_inline="\$glib_inline
3396 #define G_HAVE___INLINE 1"
3398 if test x$glib_cv_has__inline__ = xyes; then
3399 glib_inline="\$glib_inline
3400 #define G_HAVE___INLINE__ 1"
3403 g_have_gnuc_varargs=$g_have_gnuc_varargs
3404 g_have_iso_c_varargs=$g_have_iso_c_varargs
3405 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3407 g_can_inline=$g_can_inline
3408 g_have_gnuc_visibility=$g_have_gnuc_visibility
3409 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3411 if test x$ac_cv_c_bigendian = xyes; then
3412 g_byte_order=G_BIG_ENDIAN
3416 g_byte_order=G_LITTLE_ENDIAN
3421 g_pollin=$glib_cv_value_POLLIN
3422 g_pollout=$glib_cv_value_POLLOUT
3423 g_pollpri=$glib_cv_value_POLLPRI
3424 g_pollhup=$glib_cv_value_POLLHUP
3425 g_pollerr=$glib_cv_value_POLLERR
3426 g_pollnval=$glib_cv_value_POLLNVAL
3428 # If a family is not found on the system, define that family to
3429 # a negative value, picking a different one for each undefined
3430 # family (-1 for AF_UNIX, -2 for the next one, -3 ...)
3431 # This is needed because glib-mkenums doesn't handle optional
3432 # values in enums, and thus we have to have all existing values
3433 # defined in the enum.
3434 if test "x$glib_cv_value_AF_UNIX" != "x"; then
3435 g_af_unix=$glib_cv_value_AF_UNIX
3439 g_af_inet=$glib_cv_value_AF_INET
3440 g_af_inet6=$glib_cv_value_AF_INET6
3442 g_msg_peek=$glib_cv_value_MSG_PEEK
3443 g_msg_oob=$glib_cv_value_MSG_OOB
3444 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3446 g_stack_grows=$glib_cv_stack_grows
3448 g_have_eilseq=$have_eilseq
3450 g_threads_impl_def=$g_threads_impl
3452 g_atomic_lock_free="$glib_cv_g_atomic_lock_free"
3453 g_memory_barrier_needed="$glib_memory_barrier_needed"
3454 g_gcc_atomic_ops="$glib_cv_gcc_has_builtin_atomic_operations"
3456 g_module_suffix="$glib_gmodule_suffix"
3458 g_pid_type="$glib_pid_type"
3461 glib_os="#define G_OS_BEOS"
3464 glib_os="#define G_OS_UNIX
3465 #define G_PLATFORM_WIN32
3466 #define G_WITH_CYGWIN"
3469 glib_os="#define G_OS_WIN32
3470 #define G_PLATFORM_WIN32"
3473 glib_os="#define G_OS_UNIX"
3476 glib_static_compilation=""
3477 if test x$glib_win32_static_compilation = xyes; then
3478 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3479 #define GOBJECT_STATIC_COMPILATION 1"
3483 # Redo enough to get guint32 and guint64 for the alignment checks below
3485 $ac_cv_sizeof_short)
3502 $ac_cv_sizeof_long_long)
3505 $ac_cv_sizeof___int64)
3510 AC_CHECK_TYPE([guint32],,,[typedef unsigned $gint32 guint32;])
3511 AC_CHECK_ALIGNOF([guint32], [AC_INCLUDES_DEFAULT
3512 typedef unsigned $gint32 guint32;])
3513 AC_CHECK_TYPE([guint64],,,[typedef unsigned $gint64 guint64;])
3514 AC_CHECK_ALIGNOF([guint64], [AC_INCLUDES_DEFAULT
3515 typedef unsigned $gint64 guint64;])
3516 AC_CHECK_TYPE([unsigned long])
3517 AC_CHECK_ALIGNOF([unsigned long])
3519 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3521 # 1.2.14 required for dbus_message_set_serial
3522 AS_IF([ test x$enable_modular_tests = xyes], [
3523 PKG_CHECK_MODULES(DBUS1,
3525 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3527 AC_SUBST(DBUS1_CFLAGS)
3528 AC_SUBST(DBUS1_LIBS)
3530 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3532 AC_CHECK_PROGS([DBUS_DAEMON], [dbus-daemon])
3533 AM_CONDITIONAL([HAVE_DBUS_DAEMON], [test x$DBUS_DAEMON = xdbus-daemon ])
3536 dnl Check for -Bsymbolic-functions linker flag used to avoid
3537 dnl intra-library PLT jumps, if available.
3540 AC_ARG_ENABLE(Bsymbolic,
3541 [AS_HELP_STRING([--disable-Bsymbolic],
3542 [avoid linking with -Bsymbolic])],,
3543 [SAVED_LDFLAGS="${LDFLAGS}"
3544 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3545 LDFLAGS=-Wl,-Bsymbolic-functions
3546 AC_TRY_LINK([], [int main (void) { return 0; }],
3548 enable_Bsymbolic=yes,
3550 enable_Bsymbolic=no)
3551 LDFLAGS="${SAVED_LDFLAGS}"])
3553 if test "x${enable_Bsymbolic}" = "xyes"; then
3554 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3557 AC_SUBST(GLIB_LINK_FLAGS)
3560 dnl Check for -fvisibility=hidden to determine if we can do GNU-style
3561 dnl visibility attributes for symbol export control
3563 GLIB_HIDDEN_VISIBILITY_CFLAGS=""
3566 dnl on mingw32 we do -fvisibility=hidden and __declspec(dllexport)
3567 AC_DEFINE([_GLIB_EXTERN], [__attribute__((visibility("default"))) __declspec(dllexport) extern],
3568 [defines how to decorate public symbols while building])
3569 CFLAGS="${CFLAGS} -fvisibility=hidden"
3572 dnl on other compilers, check if we can do -fvisibility=hidden
3573 SAVED_CFLAGS="${CFLAGS}"
3574 CFLAGS="-fvisibility=hidden"
3575 AC_MSG_CHECKING([for -fvisibility=hidden compiler flag])
3576 AC_TRY_COMPILE([], [int main (void) { return 0; }],
3578 enable_fvisibility_hidden=yes,
3580 enable_fvisibility_hidden=no)
3581 CFLAGS="${SAVED_CFLAGS}"
3583 AS_IF([test "${enable_fvisibility_hidden}" = "yes"], [
3584 AC_DEFINE([_GLIB_EXTERN], [__attribute__((visibility("default"))) extern],
3585 [defines how to decorate public symbols while building])
3586 GLIB_HIDDEN_VISIBILITY_CFLAGS="-fvisibility=hidden"
3590 AC_SUBST(GLIB_HIDDEN_VISIBILITY_CFLAGS)
3592 dnl Compiler flags; macro originates from systemd
3593 dnl See https://bugzilla.gnome.org/show_bug.cgi?id=608953
3594 CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
3595 -Wall -Wstrict-prototypes -Werror=declaration-after-statement \
3596 -Werror=missing-prototypes -Werror=implicit-function-declaration \
3597 -Werror=pointer-arith -Werror=init-self -Werror=format-security \
3598 -Werror=format=2 -Werror=missing-include-dirs])
3599 CFLAGS="$with_cflags $CFLAGS"
3602 # Define variables corresponding to the correct include paths to use for
3607 config_h_INCLUDES='-I$(top_builddir)'
3608 AC_SUBST(config_h_INCLUDES)
3612 # $(top_builddir)/glib: for glibconfig.h
3613 # $(top_srcdir)/glib: for glib.h
3614 # $(top_srcdir): for everything
3615 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3616 AC_SUBST(glib_INCLUDES)
3620 gobject_INCLUDES='$(glib_INCLUDES)'
3621 AC_SUBST(gobject_INCLUDES)
3625 # $(top_srcdir)/gmodule: for gmodule.h
3626 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3627 AC_SUBST(gmodule_INCLUDES)
3631 gio_INCLUDES='$(gmodule_INCLUDES)'
3632 AC_SUBST(gio_INCLUDES)
3638 gmodule-export-2.0.pc
3639 gmodule-no-export-2.0.pc
3649 build/win32/Makefile
3650 build/win32/dirent/Makefile
3651 build/win32/vs9/Makefile
3652 build/win32/vs10/Makefile
3653 build/win32/vs11/Makefile
3656 glib/libcharset/Makefile
3657 glib/gnulib/Makefile
3659 glib/update-pcre/Makefile
3662 gmodule/gmoduleconf.h
3665 gobject/glib-mkenums
3666 gobject/tests/Makefile
3669 gio/gdbus-2.0/codegen/Makefile
3670 gio/gdbus-2.0/codegen/config.py
3672 gio/xdgmime/Makefile
3673 gio/inotify/Makefile
3679 gio/tests/gdbus-object-manager-example/Makefile
3680 gio/tests/services/Makefile
3681 gio/tests/services/org.gtk.GDBus.Examples.ObjectManager.service
3684 docs/reference/Makefile
3685 docs/reference/glib/Makefile
3686 docs/reference/glib/version.xml
3687 docs/reference/gobject/Makefile
3688 docs/reference/gobject/version.xml
3689 docs/reference/gio/Makefile
3690 docs/reference/gio/gdbus-object-manager-example/Makefile
3691 docs/reference/gio/version.xml
3693 tests/gobject/Makefile
3694 tests/refcount/Makefile
3698 AC_CONFIG_COMMANDS([chmod-scripts],
3699 [chmod 0755 glib-zip
3700 chmod 0755 glib-gettextize
3701 chmod 0755 gobject/glib-mkenums])
3703 # we want to invoke this macro solely so that the config.status script
3704 # and automake generated makefiles know about these generated files.
3705 # They are only needed to distcheck the package
3711 glib/glibconfig.h.win32
3714 gmodule/makefile.msc
3716 gobject/makefile.msc
3718 gthread/makefile.msc