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], [37])
34 m4_define([glib_micro_version], [0])
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_MSG_CHECKING([for the Android])
172 glib_native_android="yes"
175 glib_native_android="no"
178 AC_MSG_RESULT([$glib_native_android])
180 AC_SUBST(LIB_EXE_MACHINE_FLAG)
183 AC_MSG_CHECKING([for Mac OS X Carbon support])
185 #include <Carbon/Carbon.h>
186 #include <CoreServices/CoreServices.h>
187 ], glib_have_carbon=yes)
189 AC_MSG_RESULT([$glib_have_carbon])
192 AC_MSG_CHECKING([for Mac OS X Cocoa support])
194 #include <Cocoa/Cocoa.h>
195 #ifdef GNUSTEP_BASE_VERSION
196 #error "Detected GNUstep, not Cocoa"
198 ], glib_have_cocoa=yes)
200 AC_MSG_RESULT([$glib_have_cocoa])
202 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
203 AM_CONDITIONAL(OS_WIN32_X64, [test "$LIB_EXE_MACHINE_FLAG" = "X64"])
204 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
205 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
206 AM_CONDITIONAL(OS_CARBON, [test "$glib_have_carbon" = "yes"])
207 AM_CONDITIONAL(OS_COCOA, [test "$glib_have_cocoa" = "yes"])
209 AS_IF([test "$glib_native_win32" = "yes"], [
210 AC_CHECK_TOOL(WINDRES, windres, no)
211 if test "$WINDRES" = no; then
212 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
214 AC_CHECK_TOOL(NM, nm, no)
215 if test "$NM" = no; then
216 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
218 AC_CHECK_TOOL(RANLIB, ranlib, :)
219 AC_CHECK_TOOL(DLLTOOL, dlltool, :)
220 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
222 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
224 AS_IF([test "x$glib_have_carbon" = "xyes"], [
225 AC_DEFINE(HAVE_CARBON, 1, [define to 1 if Carbon is available])
226 LDFLAGS="$LDFLAGS -Wl,-framework,Carbon"
229 if test "x$glib_have_cocoa" = "xyes"; then
230 AC_DEFINE(HAVE_COCOA, 1, [define to 1 if Cocoa is available])
231 LDFLAGS="$LDFLAGS -Wl,-framework,Foundation"
235 AS_IF([test "x$GLIBC21" = "xyes"], [
236 AC_DEFINE([_GNU_SOURCE], 1, [Make all glibc extensions visible])
239 dnl declare --enable-* args and collect ac_help strings
241 AS_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
242 [turn on debugging @<:@default=glib_debug_default@:>@]),,
243 enable_debug=glib_debug_default)
245 AC_ARG_ENABLE(gc_friendly,
246 [AS_HELP_STRING([--enable-gc-friendly],
247 [turn on garbage collector friendliness [default=no]])],,
248 [enable_gc_friendly=no])
249 AC_ARG_ENABLE(mem_pools,
250 [AS_HELP_STRING([--disable-mem-pools],
251 [disable all glib memory pools])],,
252 [disable_mem_pools=no])
253 AC_ARG_ENABLE(rebuilds,
254 [AS_HELP_STRING([--disable-rebuilds],
255 [disable all source autogeneration rules])],,
256 [enable_rebuilds=yes])
257 AC_ARG_ENABLE(modular_tests,
258 AS_HELP_STRING([--disable-modular-tests],
259 [Disable build of test programs (default: no)]),,
260 [enable_modular_tests=yes])
261 AM_CONDITIONAL(BUILD_MODULAR_TESTS, test x$enable_modular_tests = xyes)
263 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
264 AS_IF([test "x$enable_gc_friendly" = "xyes"], [
265 AC_DEFINE(ENABLE_GC_FRIENDLY_DEFAULT, 1, [Whether to enable GC friendliness by default])
267 ], [ AC_MSG_RESULT([no]) ])
269 AC_MSG_CHECKING([whether to disable memory pools])
270 AS_IF([test "x$disable_mem_pools" = "xno"], [
273 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
277 dnl location to install runtime libraries, e.g. ../../lib to install
278 dnl to /lib if libdir is /usr/lib
279 AC_ARG_WITH(runtime-libdir,
280 [AS_HELP_STRING([--with-runtime-libdir=RELPATH],
281 [install runtime libraries relative to libdir])],
283 [with_runtime_libdir=""])
284 GLIB_RUNTIME_LIBDIR="$with_runtime_libdir"
285 ABS_GLIB_RUNTIME_LIBDIR="`readlink -f $libdir/$with_runtime_libdir`"
286 AC_SUBST(GLIB_RUNTIME_LIBDIR)
287 AC_SUBST(ABS_GLIB_RUNTIME_LIBDIR)
288 AM_CONDITIONAL(HAVE_GLIB_RUNTIME_LIBDIR, [test "x$with_runtime_libdir" != "x"])
290 dnl Check for a working C++ compiler, but do not bail out, if none is found.
291 AC_CHECK_TOOLS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
294 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
295 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
303 PKG_PROG_PKG_CONFIG(0.16)
305 if test "x$enable_debug" = "xyes"; then
306 if test x$cflags_set != xset ; then
308 *[[\ \ ]]-g[[\ \ ]]*) ;;
309 *) CFLAGS="$CFLAGS -g" ;;
312 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
314 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
316 if test "x$enable_debug" = "xno"; then
317 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
321 # Ensure MSVC-compatible struct packing convention is used when
322 # compiling for Win32 with gcc.
323 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
324 # gcc2 uses "-fnative-struct".
325 if test x"$glib_native_win32" = xyes; then
326 if test x"$GCC" = xyes; then
328 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
329 if test -z "$ac_cv_prog_CC"; then
332 our_gcc="$ac_cv_prog_CC"
334 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
336 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
337 msnative_struct='-fnative-struct'
341 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
342 msnative_struct='-mms-bitfields'
346 if test x"$msnative_struct" = x ; then
347 AC_MSG_RESULT([no way])
348 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
350 CFLAGS="$CFLAGS $msnative_struct"
351 AC_MSG_RESULT([${msnative_struct}])
355 GLIB_EXTRA_CFLAGS="${msnative_struct}"
356 AC_SUBST(GLIB_EXTRA_CFLAGS)
360 # define a MAINT-like variable REBUILD which is set if Perl
361 # and awk are found, so autogenerated sources can be rebuilt
363 AC_CHECK_PROGS(PERL, [perl5 perl])
364 # We would like indent, but don't require it.
365 AC_CHECK_PROG(INDENT, indent, indent)
367 if test "x$enable_rebuilds" = "xyes" && \
369 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
370 test -n "$AWK" ; then
375 # Need full path to Perl for glib-mkenums
377 if test "x$PERL" != x ; then
378 AC_PATH_PROG(PERL_PATH, [$PERL])
380 if test "x$PERL_PATH" = x ; then
381 PERL_PATH="/usr/bin/env perl"
385 # option to specify python interpreter to use; this just sets $PYTHON, so that
386 # we will fallback to reading $PYTHON if --with-python is not given, and
387 # python.m4 will get the expected input
389 AS_HELP_STRING([--with-python=PATH],
390 [Path to Python interpreter; searches $PATH if only a program name is given; if not given, searches for a few standard names such as "python3" or "python2"]),
391 [PYTHON="$withval"], [])
392 if test x"$PYTHON" = xyes; then
393 AC_MSG_ERROR([--with-python option requires a path or program argument])
395 AM_PATH_PYTHON(2.5,,PYTHON="/usr/bin/env python2.5")
398 dnl ***********************
399 dnl *** Tests for iconv ***
400 dnl ***********************
402 dnl We do this before the gettext checks, to avoid distortion
404 dnl On Windows we use a native implementation
406 AS_IF([ test x"$glib_native_win32" = xyes], [
409 AC_ARG_WITH(libiconv,
410 [AS_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
411 [use the libiconv library])],,
412 [with_libiconv=maybe])
415 case $with_libiconv in
417 # Check in the C library first
418 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
419 # Check if we have GNU libiconv
420 if test $found_iconv = "no"; then
421 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
423 # Check if we have a iconv in -liconv, possibly from vendor
424 if test $found_iconv = "no"; then
425 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
429 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
432 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
435 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
439 if test "x$found_iconv" = "xno" ; then
440 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
444 AC_ARG_ENABLE(iconv-cache,
445 [AS_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
446 [cache iconv descriptors [default=auto]])],,
447 [enable_iconv_cache=auto])
449 AC_MSG_CHECKING([whether to cache iconv descriptors])
450 case $enable_iconv_cache in
452 if test $ac_cv_gnu_library_2_1 = yes; then
453 enable_iconv_cache=no
455 enable_iconv_cache=yes
460 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
464 if test $enable_iconv_cache = yes; then
465 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
468 AC_MSG_RESULT($enable_iconv_cache)
474 PKG_CHECK_MODULES([ZLIB], [zlib], [found_zlib=yes], [found_zlib=no])
475 AS_IF([test "x$found_zlib" = "xno"], [
476 AC_CHECK_LIB(z, inflate, [AC_CHECK_HEADER(zlib.h, found_zlib=yes)])
477 if test "x$found_zlib" = "xno" ; then
478 AC_MSG_ERROR([*** Working zlib library and headers not found ***])
484 PKG_CHECK_MODULES(LIBFFI, [libffi >= 3.0.0])
485 AC_SUBST(LIBFFI_CFLAGS)
486 AC_SUBST(LIBFFI_LIBS)
492 ALL_LINGUAS="`grep -v '^#' "$srcdir/po/LINGUAS" | tr '\n' ' '`"
493 AC_SUBST([CONFIG_STATUS_DEPENDENCIES],['$(top_srcdir)/po/LINGUAS'])
496 if test "$gt_cv_have_gettext" != "yes" ; then
498 *** You must have either have gettext support in your C library, or use the
499 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
503 LIBS="$INTLLIBS $LIBS"
505 GETTEXT_PACKAGE=glib20
506 AC_SUBST(GETTEXT_PACKAGE)
507 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
508 [Define the gettext package to be used])
510 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
513 dnl Now we are done with gettext checks, figure out ICONV_LIBS
516 AS_IF([test x"$glib_native_win32" != xyes], [
517 if test x$with_libiconv != xno ; then
518 case " $INTLLIBS " in
519 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
520 *) ICONV_LIBS="-liconv" ;;
526 case $with_libiconv in
528 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
531 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
535 dnl Initialize libtool
537 LT_INIT([disable-static win32-dll])
538 dnl when using libtool 2.x create libtool early, because it's used in configure
539 m4_ifdef([LT_OUTPUT], [LT_OUTPUT])
542 AS_IF([test "$glib_native_win32" = "yes"], [
543 if test x$enable_static = xyes -a x$enable_shared = xyes; then
544 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
546 if test x$enable_static = xyes; then
547 glib_win32_static_compilation=yes
548 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1
549 #define GOBJECT_STATIC_COMPILATION 1"
550 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
553 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
556 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
558 AS_IF([test $cross_compiling != yes], [
559 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
562 AC_TRY_RUN([#include <math.h>
563 int main (void) { return (log(1) != log(1.)); }],
564 AC_MSG_RESULT(none needed),
565 glib_save_CFLAGS=$CFLAGS
566 CFLAGS="$CFLAGS -std1"
567 AC_TRY_RUN([#include <math.h>
568 int main (void) { return (log(1) != log(1.)); }],
569 AC_MSG_RESULT(-std1),
571 CFLAGS=$glib_save_CFLAGS
573 [No ANSI prototypes found in library. (-std1 didn't work.)])
579 dnl NeXTStep cc seems to need this
580 AC_MSG_CHECKING([for extra flags for POSIX compliance])
581 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
582 AC_MSG_RESULT(none needed),
583 glib_save_CFLAGS=$CFLAGS
584 CFLAGS="$CFLAGS -posix"
585 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
586 AC_MSG_RESULT(-posix),
588 CFLAGS=$glib_save_CFLAGS
589 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
591 # Checks for library functions.
594 AC_CHECK_FUNCS(mmap posix_memalign memalign valloc fsync pipe2 issetugid)
595 AC_CHECK_FUNCS(atexit on_exit timegm gmtime_r)
597 AC_CACHE_CHECK([for __libc_enable_secure], glib_cv_have_libc_enable_secure,
598 [AC_TRY_LINK([#include <unistd.h>
599 extern int __libc_enable_secure;],
600 [return __libc_enable_secure;],
601 glib_cv_have_libc_enable_secure=yes,
602 glib_cv_have_libc_enable_secure=no)])
603 AS_IF([test x$glib_cv_have_libc_enable_secure = xyes], [
604 AC_DEFINE(HAVE_LIBC_ENABLE_SECURE, 1,
605 [Define if you have the __libc_enable_secure variable (GNU libc, eglibc)])
608 AC_CHECK_SIZEOF(char)
609 AC_CHECK_SIZEOF(short)
610 AC_CHECK_SIZEOF(long)
612 AC_CHECK_SIZEOF(void *)
613 AC_CHECK_SIZEOF(long long)
614 AC_CHECK_SIZEOF(__int64)
616 AC_CACHE_CHECK([for sig_atomic_t], ac_cv_type_sig_atomic_t,
617 [AC_TRY_LINK([#include <signal.h>
618 #include <sys/types.h>
619 sig_atomic_t val = 42;],
620 [return val == 42 ? 0 : 1],
621 ac_cv_type_sig_atomic_t=yes,
622 ac_cv_type_sig_atomic_t=no)])
623 if test x$ac_cv_type_sig_atomic_t = xyes; then
624 AC_DEFINE(HAVE_SIG_ATOMIC_T, 1,
625 [Define if you have the 'sig_atomic_t' type.])
628 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
632 *** GLib requires a 64 bit type. You might want to consider
633 *** using the GNU C compiler.
637 AS_IF([test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8], [
638 # long long is a 64 bit integer.
639 AC_MSG_CHECKING(for format to printf and scanf a guint64)
640 AC_CACHE_VAL(glib_cv_long_long_format,[
641 for format in ll q I64; do
642 AC_TRY_RUN([#include <stdio.h>
645 long long b, a = -0x3AFAFAFAFAFAFAFALL;
647 sprintf (buffer, "%${format}u", a);
648 sscanf (buffer, "%${format}u", &b);
652 [glib_cv_long_long_format=${format}
656 AS_IF([ test -n "$glib_cv_long_long_format"], [
657 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
658 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
659 if test x"$glib_cv_long_long_format" = xI64; then
660 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
662 ], [AC_MSG_RESULT(none)])
663 ],[ test x$ac_cv_sizeof___int64 = x8], [
664 # __int64 is a 64 bit integer.
665 AC_MSG_CHECKING(for format to printf and scanf a guint64)
666 # We know this is MSVCRT.DLL, and what the formats are
667 glib_cv_long_long_format=I64
668 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
669 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
670 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
675 dnl ok, here we try to check whether the systems prototypes for
676 dnl malloc and friends actually match the prototypes provided
677 dnl by gmem.h (keep in sync). i currently only know how to check
678 dnl this reliably with gcc (-Werror), improvements for other
679 dnl compilers are apprechiated.
680 SANE_MALLOC_PROTOS=no
681 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
682 glib_save_CFLAGS=$CFLAGS
683 AS_IF([test "x$GCC" = "xyes"], [
684 CFLAGS="$CFLAGS -Werror"
685 AC_TRY_COMPILE([#include <stdlib.h>], [
686 void* (*my_calloc_p) (size_t, size_t) = calloc;
687 void* (*my_malloc_p) (size_t) = malloc;
688 void (*my_free_p) (void*) = free;
689 void* (*my_realloc_p) (void*, size_t) = realloc;
695 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
696 [Define if you have correct malloc prototypes])
697 SANE_MALLOC_PROTOS=yes)
699 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
700 CFLAGS=$glib_save_CFLAGS
703 dnl check in which direction the stack grows
705 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
707 volatile int *a = 0, *b = 0;
709 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
710 void foo (void) { volatile int x = 5; b = &x; }
712 glib_cv_stack_grows=no
714 glib_cv_stack_grows=yes
718 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
719 dnl truely know which ones of `inline', `__inline' and `__inline__' are
720 dnl actually supported.
721 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
722 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
723 __inline int foo () { return 0; }
724 int main () { return foo (); }
726 glib_cv_has__inline=yes
728 glib_cv_has__inline=no
731 case x$glib_cv_has__inline in
732 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
734 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
735 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
736 __inline__ int foo () { return 0; }
737 int main () { return foo (); }
739 glib_cv_has__inline__=yes
741 glib_cv_has__inline__=no
744 case x$glib_cv_has__inline__ in
745 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
747 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
748 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
750 inline int foo () { return 0; }
751 int main () { return foo (); }
753 glib_cv_hasinline=yes
758 case x$glib_cv_hasinline in
759 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
762 # if we can use inline functions in headers
763 AC_MSG_CHECKING(if inline functions in headers work)
764 AC_LINK_IFELSE([AC_LANG_SOURCE([[
765 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
767 # define inline __inline__
768 #elif !defined (G_HAVE_INLINE)
770 # if defined (G_HAVE___INLINE__)
771 # define inline __inline__
772 # elif defined (G_HAVE___INLINE)
773 # define inline __inline
777 int glib_test_func2 (int);
780 glib_test_func1 (void) {
781 return glib_test_func2 (1);
787 }]])],[g_can_inline=yes],[g_can_inline=no])
788 AC_MSG_RESULT($g_can_inline)
790 dnl *** check for working do while(0) macros ***
791 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
793 #define STMT_START do
794 #define STMT_END while(0)
795 #define STMT_TEST STMT_START { i = 0; } STMT_END
796 int main(void) { int i = 1; STMT_TEST; return i; }],
797 [g_cv_support_dowhile_macros=yes],
798 [g_cv_support_dowhile_macros=no],
799 [g_cv_support_dowhile_macros=yes])
801 if test x$g_cv_support_dowhile_macros = xyes; then
802 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
805 # check for flavours of varargs macros
806 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
808 int a(int p1, int p2, int p3);
809 #define call_a(...) a(1,__VA_ARGS__)
811 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
812 AC_MSG_RESULT($g_have_iso_c_varargs)
814 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
815 AS_IF([test "$CXX" = ""], [
817 g_have_iso_cxx_varargs=no
821 int a(int p1, int p2, int p3);
822 #define call_a(...) a(1,__VA_ARGS__)
824 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
827 AC_MSG_RESULT($g_have_iso_cxx_varargs)
829 AC_MSG_CHECKING(for GNUC varargs macros)
831 int a(int p1, int p2, int p3);
832 #define call_a(params...) a(1,params)
834 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
835 AC_MSG_RESULT($g_have_gnuc_varargs)
837 # check for GNUC visibility support
838 AC_MSG_CHECKING(for GNUC visibility attribute)
839 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
841 __attribute__ ((visibility ("hidden")))
846 __attribute__ ((visibility ("internal")))
851 __attribute__ ((visibility ("protected")))
856 __attribute__ ((visibility ("default")))
868 ]])],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
869 AC_MSG_RESULT($g_have_gnuc_visibility)
870 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
872 AC_MSG_CHECKING([whether using Sun Studio C compiler])
873 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
875 # include "error: this is not Sun Studio."
877 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
878 AC_MSG_RESULT($g_have_sunstudio_visibility)
879 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
881 # check for bytesex stuff
883 if test x$ac_cv_c_bigendian = xuniversal ; then
884 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
886 #error Not a big endian.
888 ac_cv_c_bigendian=yes
889 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
891 #error Not a little endian.
894 ,AC_MSG_WARN([Could not determine endianness.])))
898 # check for header files
899 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
900 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
901 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h inttypes.h sched.h malloc.h])
902 AC_CHECK_HEADERS([sys/vfs.h sys/vmount.h sys/statfs.h sys/statvfs.h sys/filio.h])
903 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h fstab.h])
904 AC_CHECK_HEADERS([sys/uio.h sys/mkdev.h])
905 AC_CHECK_HEADERS([linux/magic.h])
906 AC_CHECK_HEADERS([sys/prctl.h])
908 AC_CHECK_HEADERS([sys/mount.h sys/sysctl.h], [], [],
909 [#if HAVE_SYS_PARAM_H
910 #include <sys/param.h>
913 AC_CHECK_FUNCS(sysctlbyname)
915 AC_CHECK_HEADERS([xlocale.h])
917 # check for structure fields
918 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])
919 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
920 #include <sys/stat.h>
922 #ifdef HAVE_SYS_STATFS_H
923 #include <sys/statfs.h>
925 #ifdef HAVE_SYS_PARAM_H
926 #include <sys/param.h>
928 #ifdef HAVE_SYS_MOUNT_H
929 #include <sys/mount.h>
931 # struct statvfs.f_basetype is available on Solaris but not for Linux.
932 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
933 AC_CHECK_MEMBERS([struct statvfs.f_fstypename],,, [#include <sys/statvfs.h>])
934 AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.__tm_gmtoff],,,[#include <time.h>])
936 AC_STRUCT_DIRENT_D_TYPE
938 # Checks for libcharset
940 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
941 AC_CHECK_FUNCS(setlocale)
943 # check additional type sizes
944 AC_CHECK_SIZEOF(size_t)
946 dnl Try to figure out whether gsize should be long or int
947 AC_MSG_CHECKING([for the appropriate definition for size_t])
949 case $ac_cv_sizeof_size_t in
959 $ac_cv_sizeof_long_long)
960 glib_size_type='long long'
962 $ac_cv_sizeof__int64)
963 glib_size_type='__int64'
965 *) AC_MSG_ERROR([No type matching size_t in size])
969 dnl If int/long are the same size, we see which one produces
970 dnl warnings when used in the location as size_t. (This matters
973 AS_IF([test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
974 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long], [
975 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
976 #if defined(_AIX) && !defined(__GNUC__)
977 #pragma options langlvl=stdc89
983 unsigned int *size_int = &s;
984 return (int)*size_int;
986 ]])],glib_size_type=int,
987 [GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
988 #if defined(_AIX) && !defined(__GNUC__)
989 #pragma options langlvl=stdc89
995 unsigned long *size_long = &s;
996 return (int)*size_long;
998 ]])],glib_size_type=long)])
1001 AC_MSG_RESULT(unsigned $glib_size_type)
1003 AC_CHECK_SIZEOF(ssize_t)
1005 dnl Try to figure out whether gssize should be long or int
1006 AC_MSG_CHECKING([for the appropriate definition for ssize_t])
1008 case $ac_cv_sizeof_ssize_t in
1009 $ac_cv_sizeof_short)
1010 glib_ssize_type=short
1016 glib_ssize_type=long
1018 $ac_cv_sizeof_long_long)
1019 glib_ssize_type='long long'
1021 $ac_cv_sizeof__int64)
1022 glib_ssize_type='__int64'
1024 *) AC_MSG_ERROR([No type matching ssize_t in size])
1028 dnl If int/long are the same size, we see which one produces
1029 dnl warnings when used in the location as ssize_t. (This matters
1030 dnl on Android where ssize_t is long and size_t is unsigned int)
1032 AS_IF([test $ac_cv_sizeof_ssize_t = $ac_cv_sizeof_int &&
1033 test $ac_cv_sizeof_ssize_t = $ac_cv_sizeof_long], [
1034 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
1035 #if defined(_AIX) && !defined(__GNUC__)
1036 #pragma options langlvl=stdc89
1039 #ifdef HAVE_INTTYPES_H
1040 # include <inttypes.h>
1042 #ifdef HAVE_STDINT_H
1043 # include <stdint.h>
1045 #ifdef HAVE_UNISTD_H
1046 # include <unistd.h>
1048 #ifdef HAVE_SYS_TYPES_H
1049 # include <sys/types.h>
1055 return (int)*size_int;
1057 ]])],glib_ssize_type=int,
1058 [GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
1059 #if defined(_AIX) && !defined(__GNUC__)
1060 #pragma options langlvl=stdc89
1063 #ifdef HAVE_INTTYPES_H
1064 # include <inttypes.h>
1066 #ifdef HAVE_STDINT_H
1067 # include <stdint.h>
1069 #ifdef HAVE_UNISTD_H
1070 # include <unistd.h>
1072 #ifdef HAVE_SYS_TYPES_H
1073 # include <sys/types.h>
1078 long *size_long = &s;
1079 return (int)*size_long;
1081 ]])],glib_ssize_type=long)])
1084 AC_MSG_RESULT($glib_ssize_type)
1086 # Check for some functions
1087 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk memmem)
1088 AC_CHECK_FUNCS(chown lchmod lchown fchmod fchown link utimes getgrgid getpwuid getresuid)
1089 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getfsstat getvfsstat)
1090 # Check for high-resolution sleep functions
1091 AC_CHECK_FUNCS(splice)
1092 AC_CHECK_FUNCS(prlimit)
1094 # To avoid finding a compatibility unusable statfs, which typically
1095 # successfully compiles, but warns to use the newer statvfs interface:
1096 AS_IF([test $ac_cv_header_sys_statvfs_h = yes], [AC_CHECK_FUNCS([statvfs])])
1097 AS_IF([test $ac_cv_header_sys_statfs_h = yes -o $ac_cv_header_sys_mount_h = yes], [AC_CHECK_FUNCS([statfs])])
1099 AC_MSG_CHECKING([whether to use statfs or statvfs])
1100 # Some systems have both statfs and statvfs, pick the most "native" for these
1101 AS_IF([test x$ac_cv_func_statfs = xyes && test x$ac_cv_func_statvfs = xyes],
1103 # on solaris and irix, statfs doesn't even have the f_bavail field
1104 AS_IF([test x$ac_cv_member_struct_statfs_f_bavail = xno],
1105 [ac_cv_func_statfs=no],
1106 # else, at least on linux, statfs is the actual syscall
1107 [ac_cv_func_statvfs=no])
1110 AS_IF([test x$ac_cv_func_statfs = xyes],
1112 AC_DEFINE([USE_STATFS], [1], [Define to use statfs()])
1113 AC_MSG_RESULT([statfs])
1115 [test x$ac_cv_func_statvfs = xyes],
1117 AC_DEFINE([USE_STATVFS], [1], [Define to use statvfs()])
1118 AC_MSG_RESULT([statvfs])
1120 [ AC_MSG_RESULT([neither])])
1122 AC_CHECK_HEADERS(crt_externs.h)
1123 AC_CHECK_FUNCS(_NSGetEnviron)
1125 AC_CHECK_FUNCS(newlocale uselocale strtod_l strtoll_l strtoull_l)
1127 AC_FUNC_VSNPRINTF_C99
1128 AC_FUNC_PRINTF_UNIX98
1130 # Internet address families
1131 if test $glib_native_win32 = yes; then
1132 glib_inet_includes=["
1133 #include <winsock2.h>
1136 glib_inet_includes=["
1137 #include <sys/types.h>
1138 #include <sys/socket.h>
1143 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
1144 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
1145 # winsock defines this even though it doesn't support it
1146 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
1147 if $glib_failed ; then
1148 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
1152 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
1153 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
1154 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
1155 if $glib_failed ; then
1156 AC_MSG_ERROR([Could not determine values for MSG_* constants])
1159 AC_CHECK_FUNCS(getprotobyname_r endservent if_nametoindex)
1161 AS_IF([test $glib_native_win32 = yes], [
1162 # <wspiapi.h> in the Windows SDK and in mingw-w64 has wrappers for
1163 # inline workarounds for getaddrinfo, getnameinfo and freeaddrinfo if
1164 # they aren't present at run-time (on Windows 2000).
1165 AC_CHECK_HEADER([wspiapi.h], [WSPIAPI_INCLUDE="#include <wspiapi.h>"])
1166 AC_SUBST(WSPIAPI_INCLUDE)
1168 # Android does not have C_IN in public headers, we define it wherever necessary
1169 AS_IF([test $glib_native_android != yes], [
1170 AC_MSG_CHECKING([if arpa/nameser_compat.h is needed])
1171 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>
1172 #include <arpa/nameser.h>],
1173 [int qclass = C_IN;])],
1174 [AC_MSG_RESULT([no])],
1175 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>
1176 #include <arpa/nameser.h>
1177 #include <arpa/nameser_compat.h>],
1178 [int qclass = C_IN;])],
1179 [AC_MSG_RESULT([yes])
1180 NAMESER_COMPAT_INCLUDE="#include <arpa/nameser_compat.h>"],
1181 [AC_MSG_ERROR([could not compile test program either way])])])])
1182 AC_SUBST(NAMESER_COMPAT_INCLUDE)
1184 # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
1186 AC_MSG_CHECKING([for res_query])
1187 AC_TRY_LINK([#include <sys/types.h>
1188 #include <netinet/in.h>
1189 #include <arpa/nameser.h>
1192 res_query("test", 0, 0, (void *)0, 0);
1193 ],[AC_MSG_RESULT([yes])],
1195 LIBS="-lresolv $LIBS"
1196 AC_TRY_LINK([#include <sys/types.h>
1197 #include <netinet/in.h>
1198 #include <arpa/nameser.h>
1201 res_query("test", 0, 0, (void *)0, 0);
1202 ],[AC_MSG_RESULT([in -lresolv])
1203 NETWORK_LIBS="-lresolv $NETWORK_LIBS"],
1204 [LIBS="-lbind $save_libs"
1205 AC_TRY_LINK([#include <resolv.h>],
1206 [res_query("test", 0, 0, (void *)0, 0);],
1207 [AC_MSG_RESULT([in -lbind])
1208 NETWORK_LIBS="-lbind $NETWORK_LIBS"],
1209 [AC_MSG_ERROR(not found)])])
1211 AC_CHECK_FUNC(socket, :, AC_CHECK_LIB(socket, socket,
1212 [NETWORK_LIBS="-lsocket $NETWORK_LIBS"],
1213 [AC_MSG_ERROR(Could not find socket())]))
1215 LIBS="$LIBS $NETWORK_LIBS"
1216 AC_MSG_CHECKING([for res_init])
1217 AC_TRY_LINK([#include <sys/types.h>
1218 #include <netinet/in.h>
1219 #include <arpa/nameser.h>
1223 ],[AC_MSG_RESULT([yes])
1224 AC_DEFINE(HAVE_RES_INIT, 1, [Define to 1 if you have the 'res_init' function.])
1225 ],[AC_MSG_RESULT([no])])
1228 AC_SUBST(NETWORK_LIBS)
1230 AC_CHECK_HEADER([linux/netlink.h],
1231 [AC_DEFINE(HAVE_NETLINK, 1, [We have AF_NETLINK sockets])],,
1232 [#include <sys/socket.h>])
1233 AM_CONDITIONAL(HAVE_NETLINK, [test "$ac_cv_header_linux_netlink_h" = "yes"])
1235 AC_CHECK_TYPE([struct ip_mreqn], [
1236 AC_DEFINE(HAVE_IP_MREQN,, [Define if we have struct ip_mreqn])],,
1237 [#include <netinet/in.h>])
1241 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1242 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1243 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1248 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1250 AS_IF([test "$ac_cv_func_statfs" = yes], [
1251 AC_MSG_CHECKING([number of arguments to statfs()])
1252 AC_TRY_COMPILE([#include <unistd.h>
1253 #ifdef HAVE_SYS_PARAM_H
1254 #include <sys/param.h>
1256 #ifdef HAVE_SYS_VFS_H
1257 #include <sys/vfs.h>
1259 #ifdef HAVE_SYS_MOUNT_H
1260 #include <sys/mount.h>
1262 #ifdef HAVE_SYS_STATFS_H
1263 #include <sys/statfs.h>
1264 #endif], [struct statfs st;
1265 statfs(NULL, &st);],[
1267 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1268 AC_TRY_COMPILE([#include <unistd.h>
1269 #ifdef HAVE_SYS_PARAM_H
1270 #include <sys/param.h>
1272 #ifdef HAVE_SYS_VFS_H
1273 #include <sys/vfs.h>
1275 #ifdef HAVE_SYS_MOUNT_H
1276 #include <sys/mount.h>
1278 #ifdef HAVE_SYS_STATFS_H
1279 #include <sys/statfs.h>
1280 #endif], [struct statfs st;
1281 statfs(NULL, &st, sizeof (st), 0);],[
1283 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1284 AC_MSG_RESULT(unknown)
1285 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1289 # Check whether to use an included printf
1292 AC_ARG_ENABLE(included-printf,
1293 [AS_HELP_STRING([--enable-included-printf],
1294 [use included printf [default=auto]])],
1295 enable_included_printf="$enableval")
1297 need_included_printf=no
1298 if test "x$enable_included_printf" = "xyes" ; then
1299 need_included_printf=yes
1301 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1302 need_included_printf=yes
1304 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1305 need_included_printf=yes
1307 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1308 test -z "$glib_cv_long_long_format" ; then
1309 need_included_printf=yes
1312 if test "x$enable_included_printf" = "xno" &&
1313 test "x$need_included_printf" = "xyes" ; then
1315 *** Your C library's printf doesn't appear to have the features that
1316 *** GLib needs, but you specified --enable-included-printf=no.])
1319 enable_included_printf=$need_included_printf
1321 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1322 AS_IF([test "$enable_included_printf" != "yes"], [
1323 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1325 if test -z "$glib_cv_long_long_format" ; then
1326 glib_cv_long_long_format="ll"
1328 AC_DEFINE(HAVE_VASPRINTF,1)
1331 # Checks needed for gnulib vasnprintf
1333 jm_AC_TYPE_LONG_LONG
1338 AC_CHECK_TYPES(ptrdiff_t)
1340 AC_CHECK_FUNCS([snprintf wcslen])
1341 AC_FUNC_SNPRINTF_C99
1343 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1344 # The check is borrowed from the PERL Configure script.
1345 AS_IF([test "$ac_cv_func_memmove" != "yes"], [
1346 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1347 glib_cv_working_bcopy,[AC_TRY_RUN([
1349 char buf[128], abc[128], *b;
1350 int len, off, align;
1351 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1352 for (align = 7; align >= 0; align--) {
1353 for (len = 36; len; len--) {
1354 b = buf+align; bcopy(abc, b, len);
1355 for (off = 1; off <= len; off++) {
1356 bcopy(b, b+off, len); bcopy(b+off, b, len);
1357 if (bcmp(b, abc, len)) return(1);
1362 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1364 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1365 if test "$glib_cv_working_bcopy" = "yes"; then
1366 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1370 # Check if <sys/select.h> needs to be included for fd_set
1371 AC_MSG_CHECKING([for fd_set])
1372 AC_TRY_COMPILE([#include <sys/types.h>],
1373 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1374 AS_IF([test "$gtk_ok" = "yes"], [
1375 AC_MSG_RESULT([yes, found in sys/types.h])
1377 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1378 if test "$gtk_ok" = "yes"; then
1379 # *** FIXME: give it a different name
1380 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1381 AC_MSG_RESULT([yes, found in sys/select.h])
1383 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1388 dnl *** check for sane realloc() ***
1389 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1390 AC_TRY_RUN([#include <stdlib.h>
1392 return realloc (0, sizeof (int)) == 0;
1394 [glib_cv_sane_realloc=yes],
1395 [glib_cv_sane_realloc=no],
1396 [glib_cv_sane_realloc=yes])
1398 AS_IF([test x$glib_cv_sane_realloc = xyes], [
1399 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1402 dnl Check for nl_langinfo and CODESET
1405 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1406 AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <langinfo.h>],
1407 [char *codeset = nl_langinfo (CODESET);])],
1408 [glib_cv_langinfo_codeset=yes],
1409 [glib_cv_langinfo_codeset=no])])
1410 if test x$glib_cv_langinfo_codeset = xyes; then
1411 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1414 dnl Check for nl_langinfo and LC_TIME parts that are needed in gdatetime.c
1415 AC_CACHE_CHECK([for nl_langinfo (PM_STR)],glib_cv_langinfo_time,[
1416 AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <langinfo.h>],
1418 str = nl_langinfo (PM_STR);
1419 str = nl_langinfo (D_T_FMT);
1420 str = nl_langinfo (D_FMT);
1421 str = nl_langinfo (T_FMT);
1422 str = nl_langinfo (T_FMT_AMPM);
1423 str = nl_langinfo (MON_1);
1424 str = nl_langinfo (ABMON_12);
1425 str = nl_langinfo (DAY_1);
1426 str = nl_langinfo (ABDAY_7);])],
1427 [glib_cv_langinfo_time=yes],
1428 [glib_cv_langinfo_time=no])])
1429 if test x$glib_cv_langinfo_time = xyes; then
1430 AC_DEFINE(HAVE_LANGINFO_TIME,1,[Have nl_langinfo (PM_STR)])
1433 dnl Check for nl_langinfo and _NL_CTYPE_OUTDIGITn_MB
1434 AC_CACHE_CHECK([for nl_langinfo (_NL_CTYPE_OUTDIGITn_MB)], glib_cv_langinfo_outdigit,[
1435 AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <langinfo.h>],
1437 str = nl_langinfo (_NL_CTYPE_OUTDIGIT0_MB);
1438 str = nl_langinfo (_NL_CTYPE_OUTDIGIT1_MB);
1439 str = nl_langinfo (_NL_CTYPE_OUTDIGIT2_MB);
1440 str = nl_langinfo (_NL_CTYPE_OUTDIGIT3_MB);
1441 str = nl_langinfo (_NL_CTYPE_OUTDIGIT4_MB);
1442 str = nl_langinfo (_NL_CTYPE_OUTDIGIT5_MB);
1443 str = nl_langinfo (_NL_CTYPE_OUTDIGIT6_MB);
1444 str = nl_langinfo (_NL_CTYPE_OUTDIGIT7_MB);
1445 str = nl_langinfo (_NL_CTYPE_OUTDIGIT8_MB);
1446 str = nl_langinfo (_NL_CTYPE_OUTDIGIT9_MB);])],
1447 [glib_cv_langinfo_outdigit=yes],
1448 [glib_cv_langinfo_outdigit=no])])
1449 if test x$glib_cv_langinfo_outdigit = xyes; then
1450 AC_DEFINE(HAVE_LANGINFO_OUTDIGIT,1,[Have nl_langinfo (_NL_CTYPE_OUTDIGITn_MB)])
1454 dnl ****************************************
1455 dnl *** posix_memalign ***
1456 dnl ****************************************
1457 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1458 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1459 glib_cv_compliant_posix_memalign=0
1460 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1462 #define _XOPEN_SOURCE 600
1463 #include <stdlib.h> /* posix_memalign() should be defined here */
1464 /* some systems break if #include <malloc.h> used */
1465 static void test_memalign (size_t boundary, size_t size) {
1467 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1473 test_memalign ( 128, 128 - 2 * sizeof (void*));
1474 test_memalign ( 256, 256 - 2 * sizeof (void*));
1475 test_memalign ( 512, 512 - 2 * sizeof (void*));
1476 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1477 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1478 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1479 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1480 test_memalign (16384, 16384 - 2 * sizeof (void*));
1481 test_memalign (32768, 32768 - 2 * sizeof (void*));
1482 exit (0); /* success */
1485 [glib_cv_compliant_posix_memalign=1], [], [:])
1489 AS_IF([test "$glib_cv_compliant_posix_memalign" = "1"], [
1491 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1497 dnl ****************************************
1498 dnl *** strlcpy/strlcat ***
1499 dnl ****************************************
1501 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1502 AC_TRY_RUN([#include <stdlib.h>
1506 (void) strlcpy (p, "hi", 10);
1507 if (strlcat (p, "bye", 0) != 3)
1510 }], glib_cv_have_strlcpy=yes,
1511 glib_cv_have_strlcpy=no,
1512 glib_cv_have_strlcpy=no)])
1513 if test "$glib_cv_have_strlcpy" = "yes"; then
1514 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1518 dnl **********************
1519 dnl *** va_copy checks ***
1520 dnl **********************
1521 dnl we currently check for all three va_copy possibilities, so we get
1522 dnl all results in config.log for bug reports.
1523 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1524 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1526 void f (int i, ...) {
1527 va_list args1, args2;
1528 va_start (args1, i);
1529 va_copy (args2, args1);
1530 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1532 va_end (args1); va_end (args2);
1538 [glib_cv_va_copy=yes],
1539 [glib_cv_va_copy=no])
1541 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1542 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1544 void f (int i, ...) {
1545 va_list args1, args2;
1546 va_start (args1, i);
1547 __va_copy (args2, args1);
1548 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1550 va_end (args1); va_end (args2);
1556 [glib_cv___va_copy=yes],
1557 [glib_cv___va_copy=no])
1560 if test "x$glib_cv_va_copy" = "xyes"; then
1561 g_va_copy_func=va_copy
1562 else if test "x$glib_cv___va_copy" = "xyes"; then
1563 g_va_copy_func=__va_copy
1567 if test -n "$g_va_copy_func"; then
1568 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1571 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1572 AC_TRY_RUN([#include <stdarg.h>
1574 void f (int i, ...) {
1575 va_list args1, args2;
1576 va_start (args1, i);
1578 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1580 va_end (args1); va_end (args2);
1586 [glib_cv_va_val_copy=yes],
1587 [glib_cv_va_val_copy=no],
1588 [glib_cv_va_val_copy=yes])
1591 AS_IF([ test "x$glib_cv_va_val_copy" = "xno"], [
1592 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1595 dnl ***********************
1596 dnl *** g_module checks ***
1597 dnl ***********************
1599 G_MODULE_LIBS_EXTRA=
1600 G_MODULE_PLUGIN_LIBS=
1601 if test x"$glib_native_win32" = xyes; then
1602 dnl No use for this on Win32
1606 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1608 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1609 G_MODULE_NEED_USCORE=0
1610 G_MODULE_BROKEN_RTLD_GLOBAL=0
1611 G_MODULE_HAVE_DLERROR=0
1612 dnl *** force native WIN32 shared lib loader
1613 if test -z "$G_MODULE_IMPL"; then
1615 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1618 dnl *** force native AIX library loader
1619 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1620 if test -z "$G_MODULE_IMPL"; then
1622 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1625 dnl *** dlopen() and dlsym() in system libraries
1626 AS_IF([ test -z "$G_MODULE_IMPL"], [
1627 AC_CHECK_FUNC(dlopen,
1628 [AC_CHECK_FUNC(dlsym,
1629 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1632 dnl *** load_image (BeOS)
1633 AS_IF([test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"], [
1634 AC_CHECK_LIB(root, load_image,
1635 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1636 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1637 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1638 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1641 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1642 AS_IF([ test -z "$G_MODULE_IMPL" ], [
1643 AC_CHECK_FUNC(NSLinkModule,
1644 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1645 G_MODULE_NEED_USCORE=1],
1648 dnl *** dlopen() and dlsym() in libdl
1649 AS_IF([ test -z "$G_MODULE_IMPL"], [
1650 AC_CHECK_LIB(dl, dlopen,
1651 [AC_CHECK_LIB(dl, dlsym,
1653 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1656 dnl *** shl_load() in libdld (HP-UX)
1657 AS_IF([ test -z "$G_MODULE_IMPL"], [
1658 AC_CHECK_LIB(dld, shl_load,
1659 [G_MODULE_LIBS=-ldld
1660 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1663 dnl *** additional checks for G_MODULE_IMPL_DL
1664 AS_IF([ test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL" ], [
1666 LDFLAGS_orig="$LDFLAGS"
1667 LIBS="$G_MODULE_LIBS $LIBS"
1668 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1669 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1670 echo "void glib_plugin_test(void) { }" > plugin.c
1671 ${SHELL} ./libtool --mode=compile --tag=CC ${CC} ${CFLAGS} \
1672 ${CPPFLAGS} -c -o plugin.lo plugin.c >/dev/null 2>&1
1673 ${SHELL} ./libtool --mode=link --tag=CC ${CC} ${CFLAGS} \
1674 ${LDFLAGS} -module -o plugin.la -export-dynamic \
1675 -shrext ".o" -avoid-version plugin.lo \
1676 -rpath /dont/care >/dev/null 2>&1
1677 eval `./libtool --config | grep ^objdir`
1678 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1679 glib_cv_rtldglobal_broken,[
1683 # define RTLD_GLOBAL 0
1686 # define RTLD_LAZY 0
1688 int glib_plugin_test;
1690 void *handle, *global, *local;
1691 global = &glib_plugin_test;
1692 handle = dlopen ("./$objdir/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1693 if (!handle) return 0;
1694 local = dlsym (handle, "glib_plugin_test");
1695 return global == local;
1697 [glib_cv_rtldglobal_broken=no],
1698 [glib_cv_rtldglobal_broken=yes],
1699 [glib_cv_rtldglobal_broken=no])
1700 rm -f plugin.c plugin.o plugin.lo plugin.la ${objdir}/plugin.*
1701 rmdir ${objdir} 2>/dev/null
1703 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1704 G_MODULE_BROKEN_RTLD_GLOBAL=1
1706 G_MODULE_BROKEN_RTLD_GLOBAL=0
1708 dnl *** check whether we need preceeding underscores
1709 AC_CACHE_CHECK([for preceeding underscore in symbols],
1711 AC_TRY_RUN([#include <dlfcn.h>
1712 int glib_underscore_test (void) { return 42; }
1714 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1715 handle = dlopen ((void*)0, 0);
1717 f1 = dlsym (handle, "glib_underscore_test");
1718 f2 = dlsym (handle, "_glib_underscore_test");
1719 } return (!f2 || f1);
1721 [glib_cv_uscore=yes],
1722 [glib_cv_uscore=no],
1724 rm -f plugin.c plugin.$ac_objext plugin.lo
1726 GLIB_ASSERT_SET(glib_cv_uscore)
1727 if test "x$glib_cv_uscore" = "xyes"; then
1728 G_MODULE_NEED_USCORE=1
1730 G_MODULE_NEED_USCORE=0
1733 LDFLAGS="$LDFLAGS_orig"
1734 dnl *** check for having dlerror()
1735 AC_CHECK_FUNC(dlerror,
1736 [G_MODULE_HAVE_DLERROR=1],
1737 [G_MODULE_HAVE_DLERROR=0])
1740 dnl *** done, have we got an implementation?
1741 if test -z "$G_MODULE_IMPL"; then
1743 G_MODULE_SUPPORTED=false
1745 G_MODULE_SUPPORTED=true
1748 AC_MSG_CHECKING(for the suffix of module shared libraries)
1750 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1752 module=yes eval std_shrext=$shrext_cmds
1753 # chop the initial dot
1754 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1755 AC_MSG_RESULT(.$glib_gmodule_suffix)
1756 # any reason it may fail?
1757 if test "x$glib_gmodule_suffix" = x; then
1758 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1761 AC_SUBST(G_MODULE_SUPPORTED)
1762 AC_SUBST(G_MODULE_IMPL)
1763 AC_SUBST(G_MODULE_LIBS)
1764 AC_SUBST(G_MODULE_LIBS_EXTRA)
1765 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1766 AC_SUBST(G_MODULE_LDFLAGS)
1767 AC_SUBST(G_MODULE_HAVE_DLERROR)
1768 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1769 AC_SUBST(G_MODULE_NEED_USCORE)
1770 AC_SUBST(GLIB_DEBUG_FLAGS)
1772 dnl **********************
1773 dnl *** g_spawn checks ***
1774 dnl **********************
1776 AC_MSG_CHECKING(for gspawn implementation)
1779 GSPAWN=gspawn-win32.lo
1785 AC_MSG_RESULT($GSPAWN)
1788 dnl *************************
1789 dnl *** GIOChannel checks ***
1790 dnl *************************
1792 AC_MSG_CHECKING(for GIOChannel implementation)
1804 dnl *********************************
1805 dnl *** Directory for GIO modules ***
1806 dnl *********************************
1808 AC_ARG_WITH(gio-module-dir,
1809 [AS_HELP_STRING([--with-gio-module-dir=DIR],
1810 [load gio modules from this directory [LIBDIR/gio/modules]])],
1812 [with_gio_module_dir='${libdir}/gio/modules'])
1813 GIO_MODULE_DIR=$with_gio_module_dir
1814 AC_SUBST(GIO_MODULE_DIR)
1816 dnl **********************************
1817 dnl *** Check for libselinux (GIO) ***
1818 dnl **********************************
1819 AC_ARG_ENABLE(selinux,
1820 AS_HELP_STRING([--disable-selinux],
1821 [build without selinux support]))
1824 AS_IF([ test "x$enable_selinux" != "xno"], [
1826 AC_CHECK_LIB(selinux, is_selinux_enabled,
1827 [AC_CHECK_HEADERS(selinux/selinux.h,
1828 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1829 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1830 SELINUX_LIBS="-lselinux"
1835 AC_SUBST(SELINUX_LIBS)
1837 dnl *****************************
1838 dnl ** Check for inotify (GIO) **
1839 dnl *****************************
1841 AC_CHECK_HEADERS([sys/inotify.h],
1844 AC_CHECK_FUNCS(inotify_init1)
1847 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1849 dnl ****************************
1850 dnl ** Check for kqueue (GIO) **
1851 dnl ****************************
1853 AC_CHECK_HEADERS([sys/event.h],
1855 AC_CHECK_FUNCS(kqueue kevent, [kqueue_support=yes])
1858 AM_CONDITIONAL(HAVE_KQUEUE, [test "$kqueue_support" = "yes"])
1860 dnl *********************************
1861 dnl ** Check for Solaris FEN (GIO) **
1862 dnl *********************************
1864 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
1866 #ifndef PORT_SOURCE_FILE
1867 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1869 int main() { return 0; } ]])],
1874 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1876 dnl ****************************
1877 dnl *** Checks for FAM (GIO) ***
1878 dnl ****************************
1880 should_disable_fam=no
1883 AS_HELP_STRING([--disable-fam],
1884 [don't use fam for file system monitoring]),
1886 if test "x$enable_fam" = "xno"; then
1887 should_disable_fam=yes
1893 if test "x$should_disable_fam" = "xno"; then
1894 AC_CHECK_LIB(fam, FAMOpen,
1895 [AC_CHECK_HEADERS(fam.h,
1896 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1897 AC_CHECK_LIB(fam, FAMNoExists,
1898 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1901 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1902 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1905 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1908 dnl *****************************
1909 dnl *** Check for xattr (GIO) ***
1910 dnl *****************************
1911 AC_ARG_ENABLE(xattr,
1912 AS_HELP_STRING([--disable-xattr], [build without xattr support]))
1915 AS_IF([ test "x$enable_xattr" != "xno"], [
1917 dnl either glibc or libattr can provide xattr support
1919 dnl for both of them, we check for getxattr being in
1920 dnl the library and a valid xattr header.
1923 AC_CHECK_LIB(c, getxattr,
1924 [AC_CHECK_HEADERS(sys/xattr.h,
1925 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1929 AS_IF([ test "x$msg_xattr" != "xyes"], [
1930 dnl failure. try libattr
1931 AC_CHECK_LIB(attr, getxattr,
1932 [AC_CHECK_HEADERS(attr/xattr.h,
1933 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1939 AS_IF([ test "x$msg_xattr" = "xyes"], [
1940 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1943 #ifdef HAVE_SYS_TYPES_H
1944 #include <sys/types.h>
1946 #ifdef HAVE_SYS_XATTR_H
1947 #include <sys/xattr.h>
1948 #elif HAVE_ATTR_XATTR_H
1949 #include <attr/xattr.h>
1952 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1954 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1955 AC_MSG_RESULT([yes])
1957 [AC_MSG_RESULT([no])]
1961 AC_SUBST(XATTR_LIBS)
1963 dnl ************************
1964 dnl *** check for libelf ***
1965 dnl ************************
1966 AC_ARG_ENABLE(libelf,
1967 AS_HELP_STRING([--disable-libelf], [build without libelf support]))
1968 AS_IF([ test "x$enable_libelf" != "xno"],[
1969 PKG_CHECK_MODULES([LIBELF], [libelf >= 0.8.12], [have_libelf=yes], [have_libelf=maybe])
1970 AS_IF([ test $have_libelf = maybe ], [
1971 glib_save_LIBS=$LIBS
1972 AC_CHECK_LIB([elf], [elf_begin], [:], [have_libelf=no])
1973 AC_CHECK_LIB([elf], [elf_getshdrstrndx], [:], [have_libelf=no])
1974 AC_CHECK_LIB([elf], [elf_getshdrnum], [:], [have_libelf=no])
1975 AC_CHECK_HEADER([libelf.h], [:], [have_libelf=no])
1976 LIBS=$glib_save_LIBS
1978 if test $have_libelf != no; then
1985 if test x$have_libelf = xyes; then
1986 AC_DEFINE(HAVE_LIBELF, 1, [Define if libelf is available])
1989 dnl ****************************************
1990 dnl *** platform dependent source checks ***
1991 dnl ****************************************
1993 AC_MSG_CHECKING(for platform-dependent source)
1995 *-*-cygwin*|*-*-mingw*)
1996 PLATFORMDEP=gwin32.lo
2002 AC_MSG_RESULT($PLATFORMDEP)
2003 AC_SUBST(PLATFORMDEP)
2005 AC_MSG_CHECKING([whether to compile timeloop])
2007 *-*-cygwin*|*-*-mingw*|*-*-minix)
2014 AC_MSG_RESULT($enable_timeloop)
2015 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
2017 AC_MSG_CHECKING([if building for some Win32 platform])
2019 *-*-mingw*|*-*-cygwin*)
2026 AC_MSG_RESULT($platform_win32)
2027 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
2029 dnl ***********************
2030 dnl *** g_thread checks ***
2031 dnl ***********************
2033 AC_ARG_WITH(threads,
2034 [AS_HELP_STRING([--with-threads=@<:@posix/win32@:>@],
2035 [specify a thread implementation to use])],
2039 dnl error and warning message
2040 dnl *************************
2042 THREAD_NO_IMPLEMENTATION="No thread implementation found."
2044 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
2045 platform (normally it's "_REENTRANT"). I'll not use any flag on
2046 compilation now, but then your programs might not work.
2047 Please provide information on how it is done on your system."
2049 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
2052 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
2053 provide information on your thread implementation."
2055 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
2056 functions will not be MT-safe during their first call because
2057 there is no working 'getpwuid_r' on your system."
2059 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
2060 because there is no 'localtime_r' on your system."
2062 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
2063 linking threaded applications. As GLib cannot do that
2064 automatically, you will get an linkg error everytime you are
2065 not using the right compiler. In that case you have to relink
2066 with the right compiler. Ususally just '_r' is appended
2067 to the compiler name."
2069 dnl determination of thread implementation
2070 dnl ***************************************
2072 AC_MSG_CHECKING(for thread implementation)
2075 AS_IF([ test "x$with_threads" = xyes || test "x$with_threads" = xposix], [
2076 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
2077 # -U_OSF_SOURCE is for Digital UNIX 4.0d
2078 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
2079 glib_save_CPPFLAGS="$CPPFLAGS"
2080 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2081 AS_IF([ test "x$have_threads" = xno], [
2082 AC_TRY_COMPILE([#include <pthread.h>],
2083 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
2086 # Tru64Unix requires -pthread to find pthread.h. See #103020
2087 CPPFLAGS="$CPPFLAGS -pthread"
2088 if test "x$have_threads" = xno; then
2089 AC_TRY_COMPILE([#include <pthread.h>],
2090 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
2093 CPPFLAGS="$glib_save_CPPFLAGS"
2095 if test "x$with_threads" = xyes || test "x$with_threads" = xwin32; then
2103 if test "x$have_threads" = xno; then
2104 AC_MSG_RESULT(none available)
2105 AC_MSG_ERROR($THREAD_NO_IMPLEMENTATION)
2107 AC_MSG_RESULT($have_threads)
2111 dnl determination of G_THREAD_CFLAGS
2112 dnl ********************************
2115 G_THREAD_LIBS_EXTRA=
2119 dnl Test program for basic POSIX threads functionality
2121 m4_define([glib_thread_test],[
2122 #include <pthread.h>
2124 void* func(void* data) {check_me = 42; return &check_me;}
2128 pthread_create (&t, $1, func, 0);
2129 pthread_join (t, &ret);
2130 return (check_me != 42 || ret != &check_me);
2133 AS_IF([ test x"$have_threads" = xposix], [
2134 # First we test for posix, whether -pthread or -pthreads do the trick as
2135 # both CPPFLAG and LIBS.
2136 # One of them does for most gcc versions and some other platforms/compilers
2137 # too and could be considered as the canonical way to go.
2139 *-*-cygwin*|*-*-darwin*)
2140 # skip cygwin and darwin -pthread or -pthreads test
2143 # These compiler/linker flags work with both Sun Studio and gcc
2144 # Sun Studio expands -mt to -D_REENTRANT and -lthread
2145 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
2146 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
2147 G_THREAD_LIBS="-lpthread -lthread"
2150 for flag in pthread pthreads mt; do
2151 glib_save_CFLAGS="$CFLAGS"
2152 CFLAGS="$CFLAGS -$flag"
2153 AC_TRY_RUN(glib_thread_test(0),
2154 glib_flag_works=yes,
2156 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test(0))],
2157 glib_flag_works=yes,
2158 glib_flag_works=no)])
2159 CFLAGS="$glib_save_CFLAGS"
2160 if test $glib_flag_works = yes ; then
2161 G_THREAD_CFLAGS=-$flag
2162 G_THREAD_LIBS=-$flag
2170 AS_IF([ test x"$G_THREAD_CFLAGS" = x], [
2172 # The canonical -pthread[s] does not work. Try something different.
2176 if test x"$GCC" = xyes; then
2177 # GCC 3.0 and above needs -pthread.
2178 # Should be coverd by the case above.
2179 # GCC 2.x and below needs -mthreads
2180 G_THREAD_CFLAGS="-mthreads"
2181 G_THREAD_LIBS=$G_THREAD_CFLAGS
2183 # We are probably using the aix compiler. Normaly a
2184 # program would have to be compiled with the _r variant
2185 # of the corresponding compiler, but we as GLib cannot
2186 # do that: but the good news is that for compiling the
2187 # only difference is the added -D_THREAD_SAFE compile
2188 # option. This is according to the "C for AIX User's
2190 G_THREAD_CFLAGS="-D_THREAD_SAFE"
2194 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
2196 *-sysv5uw7*) # UnixWare 7
2197 # We are not using gcc with -pthread. Catched above.
2198 G_THREAD_CFLAGS="-Kthread"
2199 G_THREAD_LIBS=$G_THREAD_CFLAGS
2202 # No flag needed when using MSVCRT.DLL
2206 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2211 # if we are not finding the localtime_r function, then we probably are
2212 # not using the proper multithread flag
2214 glib_save_CPPFLAGS="$CPPFLAGS"
2215 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2217 # First we test, whether localtime_r is declared in time.h
2218 # directly. Then we test whether a macro localtime_r exists, in
2219 # which case localtime_r in the test program is replaced and thus
2220 # if we still find localtime_r in the output, it is not defined as
2223 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2224 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2226 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2228 CPPFLAGS="$glib_save_CPPFLAGS"
2230 AC_MSG_CHECKING(thread related cflags)
2231 AC_MSG_RESULT($G_THREAD_CFLAGS)
2232 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2234 dnl determination of G_THREAD_LIBS
2235 dnl ******************************
2237 AS_IF([test x$have_threads = xposix], [
2238 glib_save_CPPFLAGS="$CPPFLAGS"
2239 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2240 AS_IF([ test x"$G_THREAD_LIBS" = x ], [
2243 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2244 # probably using the aix compiler.
2245 AC_MSG_WARN($AIX_COMPILE_INFO)
2249 glib_save_LIBS="$LIBS"
2250 for thread_lib in "" pthread pthread32 pthreads thread; do
2251 if test x"$thread_lib" = x; then
2255 add_thread_lib="-l$thread_lib"
2256 IN=" in -l$thread_lib"
2258 if test x"$have_threads" = xposix; then
2261 defattr=pthread_attr_default
2264 LIBS="$add_thread_lib $glib_save_LIBS"
2266 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2267 AC_TRY_RUN(glib_thread_test($defattr),
2270 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test($defattr))],
2273 AC_MSG_RESULT($glib_result)
2275 if test "$glib_result" = "yes" ; then
2276 G_THREAD_LIBS="$add_thread_lib"
2280 if test "x$G_THREAD_LIBS" = xerror; then
2281 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2283 LIBS="$glib_save_LIBS"
2288 g_threads_impl="POSIX"
2289 AC_DEFINE([THREADS_POSIX], [1], [Use pthreads])
2290 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2291 CPPFLAGS="$glib_save_CPPFLAGS"
2292 ], [test x$have_threads = xwin32], [
2293 AC_DEFINE([THREADS_WIN32], [1], [Use w32 threads])
2294 g_threads_impl="WIN32"
2296 AC_DEFINE([THREADS_NONE], [1], [Use no threads])
2297 g_threads_impl="NONE"
2300 AM_CONDITIONAL(THREADS_POSIX, [test "$g_threads_impl" = "POSIX"])
2301 AM_CONDITIONAL(THREADS_WIN32, [test "$g_threads_impl" = "WIN32"])
2302 AM_CONDITIONAL(THREADS_NONE, [test "$g_threads_impl" = "NONE"])
2304 if test "x$G_THREAD_LIBS" = xerror; then
2305 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2310 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2311 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2317 AC_MSG_CHECKING(thread related libraries)
2318 AC_MSG_RESULT($G_THREAD_LIBS)
2320 dnl check for mt safe function variants and some posix functions
2321 dnl ************************************************************
2323 glib_save_LIBS="$LIBS"
2324 # we are not doing the following for now, as this might require glib
2325 # to always be linked with the thread libs on some platforms.
2326 # LIBS="$LIBS $G_THREAD_LIBS"
2327 AC_CHECK_FUNCS(localtime_r gmtime_r)
2328 AS_IF([ test "$ac_cv_header_pwd_h" = "yes"], [
2329 AC_CACHE_CHECK([for posix getpwuid_r],
2330 ac_cv_func_posix_getpwuid_r,
2336 struct passwd pwd, *pwptr = &pwd;
2339 error = getpwuid_r (0, &pwd, buffer,
2340 sizeof (buffer), &pwptr);
2341 return (error < 0 && errno == ENOSYS)
2344 [ac_cv_func_posix_getpwuid_r=yes],
2345 [ac_cv_func_posix_getpwuid_r=no])])
2346 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2347 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2348 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2349 [Have POSIX function getpwuid_r])
2351 AC_CACHE_CHECK([for nonposix getpwuid_r],
2352 ac_cv_func_nonposix_getpwuid_r,
2353 [AC_TRY_LINK([#include <pwd.h>],
2354 [char buffer[10000];
2356 getpwuid_r (0, &pwd, buffer,
2358 [ac_cv_func_nonposix_getpwuid_r=yes],
2359 [ac_cv_func_nonposix_getpwuid_r=no])])
2360 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2361 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2362 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2363 [Have non-POSIX function getpwuid_r])
2367 AS_IF([ test "$ac_cv_header_grp_h" = "yes"], [
2368 AC_CACHE_CHECK([for posix getgrgid_r],
2369 ac_cv_func_posix_getgrgid_r,
2375 struct group grp, *grpptr = &grp;
2378 error = getgrgid_r (0, &grp, buffer,
2379 sizeof (buffer), &grpptr);
2380 return (error < 0 && errno == ENOSYS)
2383 [ac_cv_func_posix_getgrgid_r=yes],
2384 [ac_cv_func_posix_getgrgid_r=no])])
2385 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2386 AS_IF([ test "$ac_cv_func_posix_getgrgid_r" = yes ], [
2387 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2388 [Have POSIX function getgrgid_r])
2390 AC_CACHE_CHECK([for nonposix getgrgid_r],
2391 ac_cv_func_nonposix_getgrgid_r,
2392 [AC_TRY_LINK([#include <grp.h>],
2393 [char buffer[10000];
2395 getgrgid_r (0, &grp, buffer,
2397 [ac_cv_func_nonposix_getgrgid_r=yes],
2398 [ac_cv_func_nonposix_getgrgid_r=no])])
2399 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2400 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2401 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2402 [Have non-POSIX function getgrgid_r])
2406 LIBS="$G_THREAD_LIBS $LIBS"
2407 AS_IF([ test x"$have_threads" = xposix], [
2408 glib_save_CPPFLAGS="$CPPFLAGS"
2409 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2410 # This is not AC_CHECK_FUNC to also work with function
2411 # name mangling in header files.
2412 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2415 [#include <pthread.h>],
2416 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)])],
2418 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2419 [Have function pthread_attr_setstacksize])],
2420 [AC_MSG_RESULT(no)])
2421 AC_MSG_CHECKING(for pthread_condattr_setclock)
2424 [#include <pthread.h>],
2425 [pthread_condattr_t a; pthread_condattr_setclock(&a,0)])],
2427 AC_DEFINE(HAVE_PTHREAD_CONDATTR_SETCLOCK,1,
2428 [Have function pthread_condattr_setclock])],
2429 [AC_MSG_RESULT(no)])
2430 CPPFLAGS="$glib_save_CPPFLAGS"
2433 LIBS="$glib_save_LIBS"
2435 # now spit out all the warnings.
2436 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2437 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2438 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2440 if test "$ac_cv_func_localtime_r" != "yes"; then
2441 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2445 # Hack to deal with:
2447 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2448 # building shared libraries with linux.
2449 # b) FreeBSD doesn't do this either.
2453 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2455 *-*-freebsd*|*-*-linux*)
2456 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2459 LDFLAGS="$LDFLAGS -pthread"
2462 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2466 AC_SUBST(G_THREAD_CFLAGS)
2467 AC_SUBST(G_THREAD_LIBS)
2468 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2469 AC_SUBST(G_THREAD_LIBS_EXTRA)
2471 AC_CHECK_FUNCS(clock_gettime, [], [
2472 AC_CHECK_LIB(rt, clock_gettime, [
2473 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2474 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2475 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2480 dnl ************************
2481 dnl *** g_atomic_* tests ***
2482 dnl ************************
2484 dnl We need to decide at configure time if GLib will use real atomic
2485 dnl operations ("lock free") or emulated ones with a mutex. This is
2486 dnl because we must put this information in glibconfig.h so we know if
2487 dnl it is safe or not to inline using compiler intrinsics directly from
2490 dnl We also publish the information via G_ATOMIC_LOCK_FREE in case the
2491 dnl user is interested in knowing if they can use the atomic ops across
2494 dnl We can currently support the atomic ops natively when building GLib
2495 dnl with recent versions of GCC or MSVC. MSVC doesn't run ./configure,
2496 dnl so we skip that case here and define G_ATOMIC_LOCK_FREE exactly when
2497 dnl we are using GCC (and not mingw*).
2499 dnl Note that the atomic ops are only available with GCC on x86 when
2500 dnl using -march=i486 or higher. If we detect that the atomic ops are
2501 dnl not available but would be available given the right flags, we want
2502 dnl to abort and advise the user to fix their CFLAGS. It's better to do
2503 dnl that then to silently fall back on emulated atomic ops just because
2504 dnl the user had the wrong build environment.
2506 dnl We may add other compilers here in the future...
2508 AC_CACHE_CHECK([for lock-free atomic intrinsics], glib_cv_g_atomic_lock_free, [
2511 glib_cv_g_atomic_lock_free=yes
2515 [volatile int atomic = 2;\
2516 __sync_bool_compare_and_swap (&atomic, 2, 3);],
2517 [glib_cv_g_atomic_lock_free=yes],
2518 [glib_cv_g_atomic_lock_free=no])
2519 if test "$glib_cv_g_atomic_lock_free" = "no"; then
2520 SAVE_CFLAGS="${CFLAGS}"
2521 CFLAGS="-march=i486"
2523 [volatile int atomic = 2;\
2524 __sync_bool_compare_and_swap (&atomic, 2, 3);],
2525 [AC_MSG_ERROR([GLib must be build with -march=i486 or later.])],
2527 CFLAGS="${SAVE_CFLAGS}"
2537 # Some compilers support atomic operations but do not define
2538 # __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4, like clang
2539 if test x"$glib_cv_g_atomic_lock_free" = xyes; then
2541 [__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4;],
2543 [AC_DEFINE(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4, 1, [ compiler supports atomic operations])])
2548 dnl We need a more robust approach here...
2550 i?86|x86_64|s390|s390x|arm*|crisv32*|etrax*)
2551 glib_memory_barrier_needed=no
2553 sparc*|alpha*|powerpc*|ia64)
2554 glib_memory_barrier_needed=yes
2557 glib_memory_barrier_needed=yes
2561 dnl ************************
2562 dnl ** Check for futex(2) **
2563 dnl ************************
2564 AC_CACHE_CHECK(for futex(2) system call,
2565 glib_cv_futex,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2566 #include <linux/futex.h>
2567 #include <sys/syscall.h>
2573 /* it is not like this actually runs or anything... */
2574 syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2577 ])],glib_cv_futex=yes,glib_cv_futex=no))
2578 if test x"$glib_cv_futex" = xyes; then
2579 AC_DEFINE(HAVE_FUTEX, 1, [we have the futex(2) system call])
2582 AC_CACHE_CHECK(for eventfd(2) system call,
2583 glib_cv_eventfd,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2584 #include <sys/eventfd.h>
2590 eventfd (0, EFD_CLOEXEC);
2593 ])],glib_cv_eventfd=yes,glib_cv_eventfd=no))
2594 if test x"$glib_cv_eventfd" = x"yes"; then
2595 AC_DEFINE(HAVE_EVENTFD, 1, [we have the eventfd(2) system call])
2597 AM_CONDITIONAL(HAVE_EVENTFD, [test "$glib_cv_eventfd" = "yes"])
2599 dnl ****************************************
2600 dnl *** GLib POLL* compatibility defines ***
2601 dnl ****************************************
2603 glib_poll_includes=["
2604 #include <sys/types.h>
2605 #include <sys/poll.h>
2608 AS_IF([ test $ac_cv_header_sys_types_h = yes &&
2609 test $ac_cv_header_sys_poll_h = yes ], [
2611 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2612 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2613 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2614 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2615 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2616 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2617 if $glib_failed ; then
2618 AC_MSG_ERROR([Could not determine values for POLL* constants])
2621 glib_cv_value_POLLIN=1
2622 glib_cv_value_POLLOUT=4
2623 glib_cv_value_POLLPRI=2
2624 glib_cv_value_POLLERR=8
2625 glib_cv_value_POLLHUP=16
2626 glib_cv_value_POLLNVAL=32
2629 AC_MSG_CHECKING([for broken poll])
2630 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2634 #ifdef HAVE_SYS_POLL_H
2635 #include <sys/poll.h>
2638 struct pollfd fds[1];
2640 fd = open("/dev/null", 1);
2642 fds[0].events = POLLIN;
2644 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2645 exit(1); /* Does not work for devices -- fail */
2651 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2652 [broken_poll="no (cross compiling)"])
2653 AC_MSG_RESULT($broken_poll)
2655 dnl *********************
2656 dnl *** GRegex checks ***
2657 dnl *********************
2659 PCRE_REQUIRED_VERSION=8.13
2661 # Check if we should use the internal or the system-supplied pcre
2663 [AS_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2664 [whether to use system PCRE [default=internal]])])
2666 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2668 AS_IF([ test "x$with_pcre" = xsystem], [
2669 PKG_CHECK_MODULES(PCRE,
2670 libpcre >= $PCRE_REQUIRED_VERSION)
2671 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2672 glib_save_CFLAGS="$CFLAGS"
2673 glib_save_LIBS="$LIBS"
2674 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2675 AC_TRY_RUN([#include <pcre.h>
2678 pcre_config (PCRE_CONFIG_UTF8, &support);
2681 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2686 glib_cv_pcre_has_unicode=yes,
2687 glib_cv_pcre_has_unicode=no,
2688 glib_cv_pcre_has_unicode=yes)
2689 CFLAGS="$glib_save_CFLAGS"
2690 LIBS="$glib_save_LIBS"
2692 if test "$glib_cv_pcre_has_unicode" = "no"; then
2693 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2695 AC_SUBST(PCRE_CFLAGS)
2697 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2698 PCRE_REQUIRES=libpcre
2699 AC_SUBST(PCRE_REQUIRES)
2701 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2702 AS_IF([ test x"$GCC" = xyes], [
2703 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2704 save_CFLAGS="$CFLAGS"
2705 CFLAGS="$CFLAGS -Wno-pointer-sign"
2706 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2707 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2708 CFLAGS="$save_CFLAGS"
2711 AC_SUBST(PCRE_WARN_CFLAGS)
2713 dnl **********************
2714 dnl *** Win32 API libs ***
2715 dnl **********************
2719 G_LIBS_EXTRA="-luser32 -lkernel32"
2722 G_LIBS_EXTRA="-lws2_32 -lole32 -lwinmm -lshlwapi"
2728 AC_SUBST(G_LIBS_EXTRA)
2730 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2731 dnl since we need it for g_iconv()
2733 AC_MSG_CHECKING([for EILSEQ])
2739 ], have_eilseq=yes, have_eilseq=no);
2740 AC_MSG_RESULT($have_eilseq)
2742 dnl ******************************************************************
2743 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2744 dnl *** glib-compile-schemas in PATH ***
2745 dnl ******************************************************************
2747 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2749 AS_IF([ test $cross_compiling = yes && test x$enable_modular_tests = xyes], [
2750 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2751 if test x$GLIB_GENMARSHAL = xno; then
2752 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2755 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2756 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2757 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2760 AC_PATH_PROG(GLIB_COMPILE_RESOURCES, glib-compile-resources, no)
2761 if test x$GLIB_COMPILE_RESOURCES = xno; then
2762 AC_MSG_ERROR(Could not find a glib-compile-resources in your PATH)
2766 dnl **************************
2767 dnl *** Checks for gtk-doc ***
2768 dnl **************************
2769 # gtkdocize greps for ^GTK_DOC_CHECK and parses it, so you need to have
2770 # it on it's own line.
2771 m4_ifdef([GTK_DOC_CHECK], [
2772 GTK_DOC_CHECK([1.15], [--flavour no-tmpl])
2774 AM_CONDITIONAL([ENABLE_GTK_DOC],[false])
2778 [AS_HELP_STRING([--enable-man],
2779 [generate man pages [default=auto]])],,
2782 AS_IF([test "$enable_man" != no], [
2783 AC_PATH_PROG([XSLTPROC], [xsltproc])
2784 AS_IF([test -z "$XSLTPROC"], [
2785 AS_IF([test "$enable_man" = yes], [
2786 AC_MSG_ERROR([xsltproc is required for --enable-man])
2792 AS_IF([ test "$enable_man" != no ], [
2793 dnl check for DocBook DTD in the local catalog
2794 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2795 [DocBook XML DTD V4.1.2], [have_docbook_dtd=yes], [have_docbook_dtd=no])
2796 AS_IF([test "$have_docbook_dtd" != yes], [
2797 AS_IF([test "$enable_man" = yes ], [
2798 AC_MSG_ERROR([DocBook DTD is required for --enable-man])
2804 AS_IF([test "$enable_man" != no], [
2805 dnl check for DocBook XSL stylesheets in the local catalog
2806 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2807 [DocBook XSL Stylesheets], [have_docbook_style=yes],[have_docbook_style=no])
2808 AS_IF([ test "$have_docbook_dtd" != yes ], [
2809 AS_IF([ test "$enable_man" = yes ], [
2810 AC_MSG_ERROR([DocBook XSL Stylesheets are required for --enable-man])
2816 AM_CONDITIONAL(ENABLE_MAN, test "$enable_man" != no)
2818 AC_MSG_CHECKING([whether to generate man pages])
2819 AS_IF([ test "$enable_man" != no ], [
2820 AC_MSG_RESULT([yes])
2829 AC_ARG_ENABLE([dtrace],
2830 [AS_HELP_STRING([--enable-dtrace],
2831 [include tracing support for dtrace])])
2833 AC_MSG_CHECKING([whether to include dtrace tracing support])
2834 AS_IF([ test "x$enable_dtrace" != xno], [
2835 if test x$glib_have_carbon = xyes; then
2836 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2838 AC_MSG_RESULT([yes])
2839 AC_CHECK_PROGS(DTRACE, dtrace)
2840 if test -z "$DTRACE"; then
2841 if test "x$enable_dtrace" = xyes; then
2842 AC_MSG_ERROR([dtrace not found])
2845 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2846 [if test "x$enable_dtrace" = xyes; then
2847 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2854 if test "x$have_dtrace" = xyes; then
2855 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2857 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2859 AC_MSG_CHECKING([whether to include systemtap tracing support])
2860 AC_ARG_ENABLE([systemtap],
2861 [AS_HELP_STRING([--enable-systemtap],
2862 [include tracing support for systemtap])])
2864 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2867 AC_MSG_RESULT(${have_systemtap})
2869 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2871 AC_ARG_WITH([tapset-install-dir],
2872 AS_HELP_STRING([--with-tapset-install-dir=DIR],
2873 [path where systemtap tapsets are installed [DATADIR/systemtap/tapset]]),
2874 [if test "x${withval}" = x; then
2875 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2877 ABS_TAPSET_DIR="${withval}"
2879 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2880 AC_SUBST(ABS_TAPSET_DIR)
2882 dnl ************************************
2883 dnl *** Enable lcov coverage reports ***
2884 dnl ************************************
2887 AS_HELP_STRING([--enable-gcov],
2888 [enable coverage testing with gcov]),
2889 [use_gcov=$enableval], [use_gcov=no])
2891 AS_IF([ test "x$use_gcov" = "xyes"], [
2893 if test "$GCC" != "yes"; then
2894 AC_MSG_ERROR([GCC is required for --enable-gcov])
2897 dnl Check if ccache is being used
2898 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2899 case `$SHTOOL path $CC` in
2900 *ccache*[)] gcc_ccache=yes;;
2901 *[)] gcc_ccache=no;;
2904 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2905 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2908 ltp_version_list="1.6 1.7 1.8 1.9"
2909 AC_CHECK_PROG(LTP, lcov, lcov)
2910 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2912 AS_IF([ test "$LTP" ], [
2913 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2914 glib_cv_ltp_version=invalid
2915 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2916 for ltp_check_version in $ltp_version_list; do
2917 if test "$ltp_version" = "$ltp_check_version"; then
2918 glib_cv_ltp_version="$ltp_check_version (ok)"
2923 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2924 AC_MSG_ERROR([$ltp_msg])
2927 case $glib_cv_ltp_version in
2929 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2930 AC_MSG_ERROR([$ltp_msg])
2935 if test -z "$LTP_GENHTML"; then
2936 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2939 dnl Remove all optimization flags from CFLAGS
2941 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2944 dnl Add the special gcc flags
2945 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
2946 LDFLAGS="$LDFLAGS -lgcov"
2949 dnl ******************************
2950 dnl *** output the whole stuff ***
2951 dnl ******************************
2953 dnl this section will only be run if config.status is invoked with no
2954 dnl arguments, or with "glib/glibconfig.h" as an argument.
2955 AC_CONFIG_COMMANDS([glib/glibconfig.h],
2957 outfile=glib/glibconfig.h-tmp
2958 cat > $outfile <<\_______EOF
2961 * This is a generated file. Please modify 'configure.ac'
2964 #ifndef __GLIBCONFIG_H__
2965 #define __GLIBCONFIG_H__
2967 #include <glib/gmacros.h>
2971 if test x$glib_limits_h = xyes; then
2972 echo '#include <limits.h>' >> $outfile
2974 if test x$glib_float_h = xyes; then
2975 echo '#include <float.h>' >> $outfile
2977 if test x$glib_values_h = xyes; then
2978 echo '#include <values.h>' >> $outfile
2980 if test "$glib_header_alloca_h" = "yes"; then
2981 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2983 if test x$glib_sys_poll_h = xyes; then
2984 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2986 if test x$glib_included_printf != xyes; then
2988 /* Specifies that GLib's g_print*() functions wrap the
2989 * system printf functions. This is useful to know, for example,
2990 * when using glibc's register_printf_function().
2992 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2995 cat >> $outfile <<_______EOF
2999 #define G_MINFLOAT $glib_mf
3000 #define G_MAXFLOAT $glib_Mf
3001 #define G_MINDOUBLE $glib_md
3002 #define G_MAXDOUBLE $glib_Md
3003 #define G_MINSHORT $glib_ms
3004 #define G_MAXSHORT $glib_Ms
3005 #define G_MAXUSHORT $glib_Mus
3006 #define G_MININT $glib_mi
3007 #define G_MAXINT $glib_Mi
3008 #define G_MAXUINT $glib_Mui
3009 #define G_MINLONG $glib_ml
3010 #define G_MAXLONG $glib_Ml
3011 #define G_MAXULONG $glib_Mul
3016 ### this should always be true in a modern C/C++ compiler
3017 cat >>$outfile <<_______EOF
3018 typedef signed char gint8;
3019 typedef unsigned char guint8;
3023 if test -n "$gint16"; then
3024 cat >>$outfile <<_______EOF
3025 typedef signed $gint16 gint16;
3026 typedef unsigned $gint16 guint16;
3027 #define G_GINT16_MODIFIER $gint16_modifier
3028 #define G_GINT16_FORMAT $gint16_format
3029 #define G_GUINT16_FORMAT $guint16_format
3034 if test -n "$gint32"; then
3035 cat >>$outfile <<_______EOF
3036 typedef signed $gint32 gint32;
3037 typedef unsigned $gint32 guint32;
3038 #define G_GINT32_MODIFIER $gint32_modifier
3039 #define G_GINT32_FORMAT $gint32_format
3040 #define G_GUINT32_FORMAT $guint32_format
3044 cat >>$outfile <<_______EOF
3045 #define G_HAVE_GINT64 1 /* deprecated, always true */
3047 ${glib_extension}typedef signed $gint64 gint64;
3048 ${glib_extension}typedef unsigned $gint64 guint64;
3050 #define G_GINT64_CONSTANT(val) $gint64_constant
3051 #define G_GUINT64_CONSTANT(val) $guint64_constant
3054 if test x$gint64_format != x ; then
3055 cat >>$outfile <<_______EOF
3056 #define G_GINT64_MODIFIER $gint64_modifier
3057 #define G_GINT64_FORMAT $gint64_format
3058 #define G_GUINT64_FORMAT $guint64_format
3061 cat >>$outfile <<_______EOF
3062 #undef G_GINT64_MODIFIER
3063 #undef G_GINT64_FORMAT
3064 #undef G_GUINT64_FORMAT
3068 cat >>$outfile <<_______EOF
3070 #define GLIB_SIZEOF_VOID_P $glib_void_p
3071 #define GLIB_SIZEOF_LONG $glib_long
3072 #define GLIB_SIZEOF_SIZE_T $glib_size_t
3073 #define GLIB_SIZEOF_SSIZE_T $glib_ssize_t
3077 cat >>$outfile <<_______EOF
3078 typedef signed $glib_ssize_type_define gssize;
3079 typedef unsigned $glib_size_type_define gsize;
3080 #define G_GSIZE_MODIFIER $gsize_modifier
3081 #define G_GSSIZE_MODIFIER $gssize_modifier
3082 #define G_GSIZE_FORMAT $gsize_format
3083 #define G_GSSIZE_FORMAT $gssize_format
3085 #define G_MAXSIZE G_MAXU$glib_msize_type
3086 #define G_MINSSIZE G_MIN$glib_mssize_type
3087 #define G_MAXSSIZE G_MAX$glib_mssize_type
3089 typedef gint64 goffset;
3090 #define G_MINOFFSET G_MININT64
3091 #define G_MAXOFFSET G_MAXINT64
3093 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
3094 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
3095 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
3099 if test -z "$glib_unknown_void_p"; then
3100 cat >>$outfile <<_______EOF
3102 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
3103 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
3105 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
3106 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
3108 typedef signed $glib_intptr_type_define gintptr;
3109 typedef unsigned $glib_intptr_type_define guintptr;
3111 #define G_GINTPTR_MODIFIER $gintptr_modifier
3112 #define G_GINTPTR_FORMAT $gintptr_format
3113 #define G_GUINTPTR_FORMAT $guintptr_format
3116 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
3121 cat >>$outfile <<_______EOF
3126 $glib_static_compilation
3131 #define G_HAVE_INLINE 1
3132 #else /* !__cplusplus */
3134 #endif /* !__cplusplus */
3137 #define G_CAN_INLINE 1
3140 if test x$g_can_inline = xyes ; then
3141 cat >>$outfile <<_______EOF
3142 #else /* !__cplusplus */
3143 #define G_CAN_INLINE 1
3147 cat >>$outfile <<_______EOF
3152 if test x$g_have_iso_c_varargs = xyes ; then
3153 cat >>$outfile <<_______EOF
3155 # define G_HAVE_ISO_VARARGS 1
3159 if test x$g_have_iso_cxx_varargs = xyes ; then
3160 cat >>$outfile <<_______EOF
3162 # define G_HAVE_ISO_VARARGS 1
3166 if test x$g_have_gnuc_varargs = xyes ; then
3167 cat >>$outfile <<_______EOF
3169 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
3170 * is passed ISO vararg support is turned off, and there is no work
3171 * around to turn it on, so we unconditionally turn it off.
3173 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
3174 # undef G_HAVE_ISO_VARARGS
3177 #define G_HAVE_GNUC_VARARGS 1
3181 case x$g_stack_grows in
3182 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3183 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3188 if test x$g_have_eilseq = xno; then
3189 cat >>$outfile <<_______EOF
3191 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
3192 * The correspondence between this and the corresponding definition
3193 * in libiconv is essential.
3195 # define EILSEQ ENOENT
3201 if test x$g_have_gnuc_visibility = xyes; then
3202 cat >>$outfile <<_______EOF
3203 #define G_HAVE_GNUC_VISIBILITY 1
3206 cat >>$outfile <<_______EOF
3207 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3208 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3209 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3210 #define G_GNUC_INTERNAL __hidden
3211 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3212 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3214 #define G_GNUC_INTERNAL
3219 cat >>$outfile <<_______EOF
3220 #define G_THREADS_ENABLED
3221 #define G_THREADS_IMPL_$g_threads_impl_def
3224 if test x"$g_memory_barrier_needed" != xno; then
3226 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3228 if test x"$g_atomic_lock_free" = xyes; then
3230 echo "#define G_ATOMIC_LOCK_FREE" >>$outfile
3233 g_bit_sizes="16 32 64"
3234 for bits in $g_bit_sizes; do
3235 cat >>$outfile <<_______EOF
3236 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3237 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3238 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3239 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3243 cat >>$outfile <<_______EOF
3244 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3245 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3246 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3247 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3248 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3249 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3250 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3251 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3252 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3253 #define GSSIZE_TO_LE(val) ((gssize) GINT${gssizebits}_TO_LE (val))
3254 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3255 #define GSSIZE_TO_BE(val) ((gssize) GINT${gssizebits}_TO_BE (val))
3256 #define G_BYTE_ORDER $g_byte_order
3258 #define GLIB_SYSDEF_POLLIN =$g_pollin
3259 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3260 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3261 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3262 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3263 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3265 #define G_MODULE_SUFFIX "$g_module_suffix"
3267 typedef $g_pid_type GPid;
3269 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3270 #define GLIB_SYSDEF_AF_INET $g_af_inet
3271 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3273 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3274 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3275 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3279 #endif /* __GLIBCONFIG_H__ */
3283 if cmp -s $outfile glib/glibconfig.h; then
3284 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3287 mv $outfile glib/glibconfig.h
3291 # Note that if two cases are the same, case goes with the first one.
3292 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3293 # on variable expansion in case labels. Look at the generated config.status
3296 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3297 glib_header_alloca_h="$ac_cv_working_alloca_h"
3299 glib_header_alloca_h="$ac_cv_header_alloca_h"
3303 x$ac_cv_header_float_h)
3305 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3306 glib_md=DBL_MIN glib_Md=DBL_MAX
3308 x$ac_cv_header_values_h)
3310 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3311 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3316 x$ac_cv_header_limits_h)
3318 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3319 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3320 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3322 x$ac_cv_header_values_h)
3324 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3325 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3326 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3330 if test x$ac_cv_header_sys_poll_h = xyes ; then
3334 if test x$enable_included_printf = xyes ; then
3335 glib_included_printf=yes
3339 $ac_cv_sizeof_short)
3341 gint16_modifier='"h"'
3342 gint16_format='"hi"'
3343 guint16_format='"hu"'
3347 gint16_modifier='""'
3349 guint16_format='"u"'
3353 $ac_cv_sizeof_short)
3355 gint32_modifier='"h"'
3356 gint32_format='"hi"'
3357 guint32_format='"hu"'
3361 gint32_modifier='""'
3363 guint32_format='"u"'
3367 gint32_modifier='"l"'
3368 gint32_format='"li"'
3369 guint32_format='"lu"'
3375 gint64_modifier='""'
3377 guint64_format='"u"'
3379 gint64_constant='(val)'
3380 guint64_constant='(val)'
3384 gint64_modifier='"l"'
3385 gint64_format='"li"'
3386 guint64_format='"lu"'
3388 gint64_constant='(val##L)'
3389 guint64_constant='(val##UL)'
3391 $ac_cv_sizeof_long_long)
3393 if test -n "$glib_cv_long_long_format"; then
3394 gint64_modifier='"'$glib_cv_long_long_format'"'
3395 gint64_format='"'$glib_cv_long_long_format'i"'
3396 guint64_format='"'$glib_cv_long_long_format'u"'
3398 glib_extension='G_GNUC_EXTENSION '
3399 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3400 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3402 $ac_cv_sizeof___int64)
3404 if test -n "$glib_cv_long_long_format"; then
3405 gint64_modifier='"'$glib_cv_long_long_format'"'
3406 gint64_format='"'$glib_cv_long_long_format'i"'
3407 guint64_format='"'$glib_cv_long_long_format'u"'
3410 gint64_constant='(val##i64)'
3411 guint64_constant='(val##ui64)'
3414 glib_size_t=$ac_cv_sizeof_size_t
3415 glib_ssize_t=$ac_cv_sizeof_ssize_t
3416 glib_size_type_define="$glib_size_type"
3417 glib_ssize_type_define="$glib_ssize_type"
3418 glib_void_p=$ac_cv_sizeof_void_p
3419 glib_long=$ac_cv_sizeof_long
3421 case "$glib_size_type" in
3423 gsize_modifier='"h"'
3425 glib_msize_type='SHRT'
3430 glib_msize_type='INT'
3433 gsize_modifier='"l"'
3435 glib_msize_type='LONG'
3437 "long long"|__int64)
3438 gsize_modifier='"I64"'
3439 gsize_format='"I64u"'
3440 glib_msize_type='INT64'
3444 case "$glib_ssize_type" in
3446 gssize_modifier='"h"'
3447 gssize_format='"hi"'
3448 glib_mssize_type='SHRT'
3451 gssize_modifier='""'
3453 glib_mssize_type='INT'
3456 gssize_modifier='"l"'
3457 gssize_format='"li"'
3458 glib_mssize_type='LONG'
3460 "long long"|__int64)
3461 gssize_modifier='"I64"'
3462 gssize_format='"I64i"'
3463 glib_mssize_type='INT64'
3467 gintbits=`expr $ac_cv_sizeof_int \* 8`
3468 glongbits=`expr $ac_cv_sizeof_long \* 8`
3469 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3470 gssizebits=`expr $ac_cv_sizeof_ssize_t \* 8`
3472 case $ac_cv_sizeof_void_p in
3474 glib_intptr_type_define=int
3475 gintptr_modifier='""'
3476 gintptr_format='"i"'
3477 guintptr_format='"u"'
3478 glib_gpi_cast='(gint)'
3479 glib_gpui_cast='(guint)'
3482 glib_intptr_type_define=long
3483 gintptr_modifier='"l"'
3484 gintptr_format='"li"'
3485 guintptr_format='"lu"'
3486 glib_gpi_cast='(glong)'
3487 glib_gpui_cast='(gulong)'
3489 $ac_cv_sizeof_long_long)
3490 glib_intptr_type_define='long long'
3491 gintptr_modifier='"I64"'
3492 gintptr_format='"I64i"'
3493 guintptr_format='"I64u"'
3494 glib_gpi_cast='(gint64)'
3495 glib_gpui_cast='(guint64)'
3497 $ac_cv_sizeof___int64)
3498 glib_intptr_type_define=__int64
3499 gintptr_modifier='"I64"'
3500 gintptr_format='"I64i"'
3501 guintptr_format='"I64u"'
3502 glib_gpi_cast='(gint64)'
3503 glib_gpui_cast='(guint64)'
3506 glib_unknown_void_p=yes
3512 x$ac_cv_func_atexit)
3514 #ifdef NeXT /* @#%@! NeXTStep */
3515 # define g_ATEXIT(proc) (!atexit (proc))
3517 # define g_ATEXIT(proc) (atexit (proc))
3520 x$ac_cv_func_on_exit)
3522 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3527 x$ac_cv_func_memmove)
3529 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3531 x$glib_cv_working_bcopy)
3533 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3534 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3538 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3539 * so we have to roll our own copy routine. */
3540 void g_memmove (void* dest, const void * src, unsigned long len);"
3545 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3546 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3547 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3551 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3552 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3556 if test x$glib_cv_va_val_copy = xno; then
3557 glib_vacopy="\$glib_vacopy
3558 #define G_VA_COPY_AS_ARRAY 1"
3561 if test x$glib_cv_hasinline = xyes; then
3562 glib_inline='#define G_HAVE_INLINE 1'
3564 if test x$glib_cv_has__inline = xyes; then
3565 glib_inline="\$glib_inline
3566 #define G_HAVE___INLINE 1"
3568 if test x$glib_cv_has__inline__ = xyes; then
3569 glib_inline="\$glib_inline
3570 #define G_HAVE___INLINE__ 1"
3573 g_have_gnuc_varargs=$g_have_gnuc_varargs
3574 g_have_iso_c_varargs=$g_have_iso_c_varargs
3575 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3577 g_can_inline=$g_can_inline
3578 g_have_gnuc_visibility=$g_have_gnuc_visibility
3579 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3581 if test x$ac_cv_c_bigendian = xyes; then
3582 g_byte_order=G_BIG_ENDIAN
3586 g_byte_order=G_LITTLE_ENDIAN
3591 g_pollin=$glib_cv_value_POLLIN
3592 g_pollout=$glib_cv_value_POLLOUT
3593 g_pollpri=$glib_cv_value_POLLPRI
3594 g_pollhup=$glib_cv_value_POLLHUP
3595 g_pollerr=$glib_cv_value_POLLERR
3596 g_pollnval=$glib_cv_value_POLLNVAL
3598 # If a family is not found on the system, define that family to
3599 # a negative value, picking a different one for each undefined
3600 # family (-1 for AF_UNIX, -2 for the next one, -3 ...)
3601 # This is needed because glib-mkenums doesn't handle optional
3602 # values in enums, and thus we have to have all existing values
3603 # defined in the enum.
3604 if test "x$glib_cv_value_AF_UNIX" != "x"; then
3605 g_af_unix=$glib_cv_value_AF_UNIX
3609 g_af_inet=$glib_cv_value_AF_INET
3610 g_af_inet6=$glib_cv_value_AF_INET6
3612 g_msg_peek=$glib_cv_value_MSG_PEEK
3613 g_msg_oob=$glib_cv_value_MSG_OOB
3614 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3616 g_stack_grows=$glib_cv_stack_grows
3618 g_have_eilseq=$have_eilseq
3620 g_threads_impl_def=$g_threads_impl
3622 g_atomic_lock_free="$glib_cv_g_atomic_lock_free"
3623 g_memory_barrier_needed="$glib_memory_barrier_needed"
3624 g_gcc_atomic_ops="$glib_cv_gcc_has_builtin_atomic_operations"
3626 g_module_suffix="$glib_gmodule_suffix"
3628 g_pid_type="$glib_pid_type"
3631 glib_os="#define G_OS_BEOS"
3634 glib_os="#define G_OS_UNIX
3635 #define G_PLATFORM_WIN32
3636 #define G_WITH_CYGWIN"
3639 glib_os="#define G_OS_WIN32
3640 #define G_PLATFORM_WIN32"
3643 glib_os="#define G_OS_UNIX"
3646 glib_static_compilation=""
3647 if test x$glib_win32_static_compilation = xyes; then
3648 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3649 #define GOBJECT_STATIC_COMPILATION 1"
3653 # Redo enough to get guint32 and guint64 for the alignment checks below
3655 $ac_cv_sizeof_short)
3672 $ac_cv_sizeof_long_long)
3675 $ac_cv_sizeof___int64)
3680 AC_CHECK_TYPE([guint32],,,[typedef unsigned $gint32 guint32;])
3681 AC_CHECK_ALIGNOF([guint32], [AC_INCLUDES_DEFAULT
3682 typedef unsigned $gint32 guint32;])
3683 AC_CHECK_TYPE([guint64],,,[typedef unsigned $gint64 guint64;])
3684 AC_CHECK_ALIGNOF([guint64], [AC_INCLUDES_DEFAULT
3685 typedef unsigned $gint64 guint64;])
3686 AC_CHECK_TYPE([unsigned long])
3687 AC_CHECK_ALIGNOF([unsigned long])
3689 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3691 # 1.2.14 required for dbus_message_set_serial
3692 AS_IF([ test x$enable_modular_tests = xyes], [
3693 PKG_CHECK_MODULES(DBUS1,
3695 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3697 AC_SUBST(DBUS1_CFLAGS)
3698 AC_SUBST(DBUS1_LIBS)
3700 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3702 AC_CHECK_PROGS([DBUS_DAEMON], [dbus-daemon])
3703 AM_CONDITIONAL([HAVE_DBUS_DAEMON], [test x$DBUS_DAEMON = xdbus-daemon ])
3706 dnl Check for -Bsymbolic-functions linker flag used to avoid
3707 dnl intra-library PLT jumps, if available.
3710 AC_ARG_ENABLE(Bsymbolic,
3711 [AS_HELP_STRING([--disable-Bsymbolic],
3712 [avoid linking with -Bsymbolic])],,
3713 [SAVED_LDFLAGS="${LDFLAGS}"
3714 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3715 LDFLAGS=-Wl,-Bsymbolic-functions
3716 AC_TRY_LINK([], [int main (void) { return 0; }],
3718 enable_Bsymbolic=yes,
3720 enable_Bsymbolic=no)
3721 LDFLAGS="${SAVED_LDFLAGS}"])
3723 if test "x${enable_Bsymbolic}" = "xyes"; then
3724 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3727 AC_SUBST(GLIB_LINK_FLAGS)
3730 dnl Check for -fvisibility=hidden to determine if we can do GNU-style
3731 dnl visibility attributes for symbol export control
3733 GLIB_HIDDEN_VISIBILITY_CFLAGS=""
3736 dnl on mingw32 we do -fvisibility=hidden and __declspec(dllexport)
3737 AC_DEFINE([_GLIB_EXTERN], [__attribute__((visibility("default"))) __declspec(dllexport) extern],
3738 [defines how to decorate public symbols while building])
3739 CFLAGS="${CFLAGS} -fvisibility=hidden"
3742 dnl on other compilers, check if we can do -fvisibility=hidden
3743 SAVED_CFLAGS="${CFLAGS}"
3744 CFLAGS="-fvisibility=hidden"
3745 AC_MSG_CHECKING([for -fvisibility=hidden compiler flag])
3746 AC_TRY_COMPILE([], [int main (void) { return 0; }],
3748 enable_fvisibility_hidden=yes,
3750 enable_fvisibility_hidden=no)
3751 CFLAGS="${SAVED_CFLAGS}"
3753 AS_IF([test "${enable_fvisibility_hidden}" = "yes"], [
3754 AC_DEFINE([_GLIB_EXTERN], [__attribute__((visibility("default"))) extern],
3755 [defines how to decorate public symbols while building])
3756 GLIB_HIDDEN_VISIBILITY_CFLAGS="-fvisibility=hidden"
3760 AC_SUBST(GLIB_HIDDEN_VISIBILITY_CFLAGS)
3762 dnl Compiler flags; macro originates from systemd
3763 dnl See https://bugzilla.gnome.org/show_bug.cgi?id=608953
3764 AC_ARG_ENABLE(compile-warnings,
3765 [AS_HELP_STRING([--disable-compile-warnings],
3766 [Don't use builtin compiler warnings])],,
3767 enable_compile_warnings=yes)
3768 AS_IF([test "x$enable_compile_warnings" = xyes], [
3769 CC_CHECK_FLAGS_APPEND([GLIB_WARN_CFLAGS], [CFLAGS], [\
3770 -Wall -Wstrict-prototypes -Werror=declaration-after-statement \
3771 -Werror=missing-prototypes -Werror=implicit-function-declaration \
3772 -Werror=pointer-arith -Werror=init-self -Werror=format-security \
3773 -Werror=format=2 -Werror=missing-include-dirs])
3775 AC_SUBST(GLIB_WARN_CFLAGS)
3778 # Define variables corresponding to the correct include paths to use for
3783 config_h_INCLUDES='-I$(top_builddir)'
3784 AC_SUBST(config_h_INCLUDES)
3788 # $(top_builddir)/glib: for glibconfig.h
3789 # $(top_srcdir)/glib: for glib.h
3790 # $(top_srcdir): for everything
3791 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3792 AC_SUBST(glib_INCLUDES)
3796 gobject_INCLUDES='$(glib_INCLUDES)'
3797 AC_SUBST(gobject_INCLUDES)
3801 # $(top_srcdir)/gmodule: for gmodule.h
3802 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3803 AC_SUBST(gmodule_INCLUDES)
3807 gio_INCLUDES='$(gmodule_INCLUDES)'
3808 AC_SUBST(gio_INCLUDES)
3814 gmodule-export-2.0.pc
3815 gmodule-no-export-2.0.pc
3825 build/win32/Makefile
3826 build/win32/dirent/Makefile
3827 build/win32/vs9/Makefile
3828 build/win32/vs10/Makefile
3829 build/win32/vs11/Makefile
3832 glib/libcharset/Makefile
3833 glib/gnulib/Makefile
3835 glib/update-pcre/Makefile
3838 gmodule/gmoduleconf.h
3841 gobject/glib-mkenums
3842 gobject/tests/Makefile
3845 gio/gdbus-2.0/codegen/Makefile
3846 gio/gdbus-2.0/codegen/config.py
3848 gio/xdgmime/Makefile
3849 gio/inotify/Makefile
3855 gio/tests/gdbus-object-manager-example/Makefile
3856 gio/tests/services/Makefile
3857 gio/tests/services/org.gtk.GDBus.Examples.ObjectManager.service
3860 docs/reference/Makefile
3861 docs/reference/glib/Makefile
3862 docs/reference/glib/version.xml
3863 docs/reference/gobject/Makefile
3864 docs/reference/gobject/version.xml
3865 docs/reference/gio/Makefile
3866 docs/reference/gio/gdbus-object-manager-example/Makefile
3867 docs/reference/gio/version.xml
3869 tests/gobject/Makefile
3870 tests/refcount/Makefile
3874 AC_CONFIG_COMMANDS([chmod-scripts],
3875 [chmod 0755 glib-zip
3876 chmod 0755 glib-gettextize
3877 chmod 0755 gobject/glib-mkenums])
3879 # we want to invoke this macro solely so that the config.status script
3880 # and automake generated makefiles know about these generated files.
3881 # They are only needed to distcheck the package
3887 glib/glibconfig.h.win32
3890 gmodule/makefile.msc
3892 gobject/makefile.msc
3894 gthread/makefile.msc