1 # Process this file with autoconf to produce a configure script.
4 dnl ***********************************
5 dnl *** include special GLib macros ***
6 dnl ***********************************
8 m4_define(glib_configure_ac)
11 # The following version number definitions apply to GLib, GModule, GObject,
12 # GThread and GIO as a whole, so if changes occurred in any of them, they are
13 # all treated with the same interface and binary age.
16 # glib_micro_version += 1;
17 # glib_interface_age += 1;
18 # glib_binary_age += 1;
19 # if any functions have been added, set glib_interface_age to 0.
20 # if backwards compatibility has been broken,
21 # set glib_binary_age _and_ glib_interface_age to 0.
23 # remember to add a GLIB_VERSION_2_xx macro every time the minor version is
24 # bumped, as well as the GLIB_DEPRECATED_IN and GLIB_AVAILABLE_IN macros
25 # for that version - see gversion.h for further information.
27 # in easier to understand terms:
29 # <mclasen> on the stable branch, interface age == micro
30 # <mclasen> on the unstable (ie master), interface age = 0
32 m4_define([glib_major_version], [2])
33 m4_define([glib_minor_version], [35])
34 m4_define([glib_micro_version], [4])
35 m4_define([glib_interface_age], [0])
36 m4_define([glib_binary_age],
37 [m4_eval(100 * glib_minor_version + glib_micro_version)])
38 m4_define([glib_version],
39 [glib_major_version.glib_minor_version.glib_micro_version])
41 # libtool version related macros
42 m4_define([glib_lt_release], [glib_major_version.glib_minor_version])
43 m4_define([glib_lt_current],
44 [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)])
45 m4_define([glib_lt_revision], [glib_interface_age])
46 m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)])
47 m4_define([glib_lt_current_minus_age],
48 [m4_eval(glib_lt_current - glib_lt_age)])
50 # if the minor version number is odd, then we want debugging. Otherwise
51 # we only want minimal debugging support.
52 m4_define([glib_debug_default],
53 [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl
56 AC_INIT(glib, [glib_version],
57 [http://bugzilla.gnome.org/enter_bug.cgi?product=glib])
59 AC_CONFIG_HEADER([config.h])
60 AC_CONFIG_SRCDIR([glib/glib.h])
61 AC_CONFIG_MACRO_DIR([m4macros])
63 # Save this value here, since automake will set cflags later
64 cflags_set=${CFLAGS+set}
66 AM_INIT_AUTOMAKE([1.11 no-define no-dist-gzip dist-xz tar-ustar])
67 AM_MAINTAINER_MODE([enable])
69 # Support silent build rules. Disable
70 # by either passing --disable-silent-rules to configure or passing V=1
72 AM_SILENT_RULES([yes])
74 GLIB_MAJOR_VERSION=glib_major_version
75 GLIB_MINOR_VERSION=glib_minor_version
76 GLIB_MICRO_VERSION=glib_micro_version
77 GLIB_INTERFACE_AGE=glib_interface_age
78 GLIB_BINARY_AGE=glib_binary_age
79 GLIB_VERSION=glib_version
81 AC_SUBST(GLIB_MAJOR_VERSION)
82 AC_SUBST(GLIB_MINOR_VERSION)
83 AC_SUBST(GLIB_MICRO_VERSION)
84 AC_SUBST(GLIB_VERSION)
85 AC_SUBST(GLIB_INTERFACE_AGE)
86 AC_SUBST(GLIB_BINARY_AGE)
88 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
89 [Define to the GLIB major version])
90 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
91 [Define to the GLIB minor version])
92 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
93 [Define to the GLIB micro version])
94 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
95 [Define to the GLIB interface age])
96 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
97 [Define to the GLIB binary age])
100 LT_RELEASE=glib_lt_release
101 LT_CURRENT=glib_lt_current
102 LT_REVISION=glib_lt_revision
104 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
107 AC_SUBST(LT_REVISION)
109 AC_SUBST(LT_CURRENT_MINUS_AGE)
111 dnl Checks for programs.
115 AM_CONDITIONAL(HAVE_GCC, [test "$GCC" = "yes"])
119 AC_MSG_CHECKING([for the BeOS])
122 glib_native_beos="yes"
125 glib_native_beos="no"
128 AC_MSG_RESULT([$glib_native_beos])
132 AC_MSG_CHECKING([for Win32])
133 LIB_EXE_MACHINE_FLAG=X86
136 glib_native_win32=yes
137 glib_pid_type='void *'
138 glib_cv_stack_grows=no
139 # Unfortunately the mingw implementations of C99-style snprintf and vsnprintf
140 # don't seem to be quite good enough, at least not in mingw-runtime-3.14.
141 # (Sorry, I don't know exactly what is the problem, but it is related to
142 # floating point formatting and decimal point vs. comma.)
143 # The simple tests in AC_FUNC_VSNPRINTF_C99 and AC_FUNC_SNPRINTF_C99 aren't
144 # rigorous enough to notice, though.
145 # So preset the autoconf cache variables.
146 ac_cv_func_vsnprintf_c99=no
147 ac_cv_func_snprintf_c99=no
150 LIB_EXE_MACHINE_FLAG=X64
154 AC_DEFINE([_WIN32_WINNT], [0x0501], [Target the Windows XP API])
167 AC_MSG_RESULT([$glib_native_win32])
169 AC_SUBST(LIB_EXE_MACHINE_FLAG)
172 AC_MSG_CHECKING([for Mac OS X Carbon support])
174 #include <Carbon/Carbon.h>
175 #include <CoreServices/CoreServices.h>
176 ], glib_have_carbon=yes)
178 AC_MSG_RESULT([$glib_have_carbon])
181 AC_MSG_CHECKING([for Mac OS X Cocoa support])
183 #include <Cocoa/Cocoa.h>
184 #ifdef GNUSTEP_BASE_VERSION
185 #error "Detected GNUstep, not Cocoa"
187 ], glib_have_cocoa=yes)
189 AC_MSG_RESULT([$glib_have_cocoa])
191 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
192 AM_CONDITIONAL(OS_WIN32_X64, [test "$LIB_EXE_MACHINE_FLAG" = "X64"])
193 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
194 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
195 AM_CONDITIONAL(OS_CARBON, [test "$glib_have_carbon" = "yes"])
196 AM_CONDITIONAL(OS_COCOA, [test "$glib_have_cocoa" = "yes"])
198 AS_IF([test "$glib_native_win32" = "yes"], [
199 AC_CHECK_TOOL(WINDRES, windres, no)
200 if test "$WINDRES" = no; then
201 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
203 AC_CHECK_TOOL(NM, nm, no)
204 if test "$NM" = no; then
205 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
207 AC_CHECK_TOOL(RANLIB, ranlib, :)
208 AC_CHECK_TOOL(DLLTOOL, dlltool, :)
209 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
211 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
213 if test "$glib_native_win32" != yes; then
214 # libtool option to control which symbols are exported
215 # right now, symbols starting with _ are not exported
216 LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^g.*"'
218 # We currently use .def files on Windows
219 LIBTOOL_EXPORT_OPTIONS=
221 AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
223 AS_IF([test "x$glib_have_carbon" = "xyes"], [
224 AC_DEFINE(HAVE_CARBON, 1, [define to 1 if Carbon is available])
225 LDFLAGS="$LDFLAGS -Wl,-framework,Carbon"
228 if test "x$glib_have_cocoa" = "xyes"; then
229 AC_DEFINE(HAVE_COCOA, 1, [define to 1 if Cocoa is available])
230 LDFLAGS="$LDFLAGS -Wl,-framework,Foundation"
234 AS_IF([test "x$GLIBC21" = "xyes"], [
235 AC_DEFINE([_GNU_SOURCE], 1, [Make all glibc extensions visible])
238 dnl declare --enable-* args and collect ac_help strings
240 AS_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
241 [turn on debugging @<:@default=glib_debug_default@:>@]),,
242 enable_debug=glib_debug_default)
244 AC_ARG_ENABLE(gc_friendly,
245 [AS_HELP_STRING([--enable-gc-friendly],
246 [turn on garbage collector friendliness [default=no]])],,
247 [enable_gc_friendly=no])
248 AC_ARG_ENABLE(mem_pools,
249 [AS_HELP_STRING([--disable-mem-pools],
250 [disable all glib memory pools])],,
251 [disable_mem_pools=no])
252 AC_ARG_ENABLE(rebuilds,
253 [AS_HELP_STRING([--disable-rebuilds],
254 [disable all source autogeneration rules])],,
255 [enable_rebuilds=yes])
256 AC_ARG_ENABLE(modular_tests,
257 AS_HELP_STRING([--disable-modular-tests],
258 [Disable build of test programs (default: no)]),,
259 [enable_modular_tests=yes])
260 AM_CONDITIONAL(BUILD_MODULAR_TESTS, test x$enable_modular_tests = xyes)
262 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
263 AS_IF([test "x$enable_gc_friendly" = "xyes"], [
264 AC_DEFINE(ENABLE_GC_FRIENDLY_DEFAULT, 1, [Whether to enable GC friendliness by default])
266 ], [ AC_MSG_RESULT([no]) ])
268 AC_MSG_CHECKING([whether to disable memory pools])
269 AS_IF([test "x$disable_mem_pools" = "xno"], [
272 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
276 dnl location to install runtime libraries, e.g. ../../lib to install
277 dnl to /lib if libdir is /usr/lib
278 AC_ARG_WITH(runtime-libdir,
279 [AS_HELP_STRING([--with-runtime-libdir=RELPATH],
280 [install runtime libraries relative to libdir])],
282 [with_runtime_libdir=""])
283 GLIB_RUNTIME_LIBDIR="$with_runtime_libdir"
284 ABS_GLIB_RUNTIME_LIBDIR="`readlink -f $libdir/$with_runtime_libdir`"
285 AC_SUBST(GLIB_RUNTIME_LIBDIR)
286 AC_SUBST(ABS_GLIB_RUNTIME_LIBDIR)
287 AM_CONDITIONAL(HAVE_GLIB_RUNTIME_LIBDIR, [test "x$with_runtime_libdir" != "x"])
289 dnl Check for a working C++ compiler, but do not bail out, if none is found.
290 AC_CHECK_TOOLS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
293 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
294 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 # Need suitable python path for greport
386 AM_PATH_PYTHON(2.5,,PYTHON="/usr/bin/env python2.5")
389 dnl ***********************
390 dnl *** Tests for iconv ***
391 dnl ***********************
393 dnl We do this before the gettext checks, to avoid distortion
395 dnl On Windows we use a native implementation
397 AS_IF([ test x"$glib_native_win32" = xyes], [
400 AC_ARG_WITH(libiconv,
401 [AS_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
402 [use the libiconv library])],,
403 [with_libiconv=maybe])
406 case $with_libiconv in
408 # Check in the C library first
409 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
410 # Check if we have GNU libiconv
411 if test $found_iconv = "no"; then
412 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
414 # Check if we have a iconv in -liconv, possibly from vendor
415 if test $found_iconv = "no"; then
416 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
420 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
423 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
426 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
430 if test "x$found_iconv" = "xno" ; then
431 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
435 AC_ARG_ENABLE(iconv-cache,
436 [AS_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
437 [cache iconv descriptors [default=auto]])],,
438 [enable_iconv_cache=auto])
440 AC_MSG_CHECKING([whether to cache iconv descriptors])
441 case $enable_iconv_cache in
443 if test $ac_cv_gnu_library_2_1 = yes; then
444 enable_iconv_cache=no
446 enable_iconv_cache=yes
451 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
455 if test $enable_iconv_cache = yes; then
456 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
459 AC_MSG_RESULT($enable_iconv_cache)
465 PKG_CHECK_MODULES([ZLIB], [zlib], [found_zlib=yes], [found_zlib=no])
466 AS_IF([test "x$found_zlib" = "xno"], [
467 AC_CHECK_LIB(z, inflate, [AC_CHECK_HEADER(zlib.h, found_zlib=yes)])
468 if test "x$found_zlib" = "xno" ; then
469 AC_MSG_ERROR([*** Working zlib library and headers not found ***])
475 PKG_CHECK_MODULES(LIBFFI, [libffi >= 3.0.0])
476 AC_SUBST(LIBFFI_CFLAGS)
477 AC_SUBST(LIBFFI_LIBS)
483 ALL_LINGUAS="`grep -v '^#' "$srcdir/po/LINGUAS" | tr '\n' ' '`"
484 AC_SUBST([CONFIG_STATUS_DEPENDENCIES],['$(top_srcdir)/po/LINGUAS'])
487 if test "$gt_cv_have_gettext" != "yes" ; then
489 *** You must have either have gettext support in your C library, or use the
490 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
494 LIBS="$INTLLIBS $LIBS"
496 GETTEXT_PACKAGE=glib20
497 AC_SUBST(GETTEXT_PACKAGE)
498 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
499 [Define the gettext package to be used])
501 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
504 dnl Now we are done with gettext checks, figure out ICONV_LIBS
507 AS_IF([test x"$glib_native_win32" != xyes], [
508 if test x$with_libiconv != xno ; then
509 case " $INTLLIBS " in
510 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
511 *) ICONV_LIBS="-liconv" ;;
517 case $with_libiconv in
519 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
522 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
526 dnl Initialize libtool
528 LT_INIT([disable-static win32-dll])
529 dnl when using libtool 2.x create libtool early, because it's used in configure
530 m4_ifdef([LT_OUTPUT], [LT_OUTPUT])
533 AS_IF([test "$glib_native_win32" = "yes"], [
534 if test x$enable_static = xyes -a x$enable_shared = xyes; then
535 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
537 if test x$enable_static = xyes; then
538 glib_win32_static_compilation=yes
539 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1
540 #define GOBJECT_STATIC_COMPILATION 1"
541 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
544 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
547 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
549 AS_IF([test $cross_compiling != yes], [
550 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
553 AC_TRY_RUN([#include <math.h>
554 int main (void) { return (log(1) != log(1.)); }],
555 AC_MSG_RESULT(none needed),
556 glib_save_CFLAGS=$CFLAGS
557 CFLAGS="$CFLAGS -std1"
558 AC_TRY_RUN([#include <math.h>
559 int main (void) { return (log(1) != log(1.)); }],
560 AC_MSG_RESULT(-std1),
562 CFLAGS=$glib_save_CFLAGS
564 [No ANSI prototypes found in library. (-std1 didn't work.)])
570 dnl NeXTStep cc seems to need this
571 AC_MSG_CHECKING([for extra flags for POSIX compliance])
572 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
573 AC_MSG_RESULT(none needed),
574 glib_save_CFLAGS=$CFLAGS
575 CFLAGS="$CFLAGS -posix"
576 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
577 AC_MSG_RESULT(-posix),
579 CFLAGS=$glib_save_CFLAGS
580 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
582 # Checks for library functions.
585 AC_CHECK_FUNCS(mmap posix_memalign memalign valloc fsync pipe2 issetugid)
586 AC_CHECK_FUNCS(atexit on_exit timegm gmtime_r)
588 AC_CACHE_CHECK([for __libc_enable_secure], glib_cv_have_libc_enable_secure,
589 [AC_TRY_LINK([#include <unistd.h>
590 extern int __libc_enable_secure;],
591 [return __libc_enable_secure;],
592 glib_cv_have_libc_enable_secure=yes,
593 glib_cv_have_libc_enable_secure=no)])
594 AS_IF([test x$glib_cv_have_libc_enable_secure = xyes], [
595 AC_DEFINE(HAVE_LIBC_ENABLE_SECURE, 1,
596 [Define if you have the __libc_enable_secure variable (GNU libc, eglibc)])
599 AC_CHECK_SIZEOF(char)
600 AC_CHECK_SIZEOF(short)
601 AC_CHECK_SIZEOF(long)
603 AC_CHECK_SIZEOF(void *)
604 AC_CHECK_SIZEOF(long long)
605 AC_CHECK_SIZEOF(__int64)
607 AC_CACHE_CHECK([for sig_atomic_t], ac_cv_type_sig_atomic_t,
608 [AC_TRY_LINK([#include <signal.h>
609 #include <sys/types.h>
610 sig_atomic_t val = 42;],
611 [return val == 42 ? 0 : 1],
612 ac_cv_type_sig_atomic_t=yes,
613 ac_cv_type_sig_atomic_t=no)])
614 if test x$ac_cv_type_sig_atomic_t = xyes; then
615 AC_DEFINE(HAVE_SIG_ATOMIC_T, 1,
616 [Define if you have the 'sig_atomic_t' type.])
619 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
623 *** GLib requires a 64 bit type. You might want to consider
624 *** using the GNU C compiler.
628 AS_IF([test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8], [
629 # long long is a 64 bit integer.
630 AC_MSG_CHECKING(for format to printf and scanf a guint64)
631 AC_CACHE_VAL(glib_cv_long_long_format,[
632 for format in ll q I64; do
633 AC_TRY_RUN([#include <stdio.h>
636 long long b, a = -0x3AFAFAFAFAFAFAFALL;
638 sprintf (buffer, "%${format}u", a);
639 sscanf (buffer, "%${format}u", &b);
643 [glib_cv_long_long_format=${format}
647 AS_IF([ test -n "$glib_cv_long_long_format"], [
648 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
649 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
650 if test x"$glib_cv_long_long_format" = xI64; then
651 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
653 ], [AC_MSG_RESULT(none)])
654 ],[ test x$ac_cv_sizeof___int64 = x8], [
655 # __int64 is a 64 bit integer.
656 AC_MSG_CHECKING(for format to printf and scanf a guint64)
657 # We know this is MSVCRT.DLL, and what the formats are
658 glib_cv_long_long_format=I64
659 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
660 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
661 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
666 dnl ok, here we try to check whether the systems prototypes for
667 dnl malloc and friends actually match the prototypes provided
668 dnl by gmem.h (keep in sync). i currently only know how to check
669 dnl this reliably with gcc (-Werror), improvements for other
670 dnl compilers are apprechiated.
671 SANE_MALLOC_PROTOS=no
672 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
673 glib_save_CFLAGS=$CFLAGS
674 AS_IF([test "x$GCC" = "xyes"], [
675 CFLAGS="$CFLAGS -Werror"
676 AC_TRY_COMPILE([#include <stdlib.h>], [
677 void* (*my_calloc_p) (size_t, size_t) = calloc;
678 void* (*my_malloc_p) (size_t) = malloc;
679 void (*my_free_p) (void*) = free;
680 void* (*my_realloc_p) (void*, size_t) = realloc;
686 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
687 [Define if you have correct malloc prototypes])
688 SANE_MALLOC_PROTOS=yes)
690 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
691 CFLAGS=$glib_save_CFLAGS
694 dnl check in which direction the stack grows
696 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
698 volatile int *a = 0, *b = 0;
700 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
701 void foo (void) { volatile int x = 5; b = &x; }
703 glib_cv_stack_grows=no
705 glib_cv_stack_grows=yes
709 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
710 dnl truely know which ones of `inline', `__inline' and `__inline__' are
711 dnl actually supported.
712 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
713 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
714 __inline int foo () { return 0; }
715 int main () { return foo (); }
717 glib_cv_has__inline=yes
719 glib_cv_has__inline=no
722 case x$glib_cv_has__inline in
723 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
725 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
726 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
727 __inline__ int foo () { return 0; }
728 int main () { return foo (); }
730 glib_cv_has__inline__=yes
732 glib_cv_has__inline__=no
735 case x$glib_cv_has__inline__ in
736 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
738 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
739 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
741 inline int foo () { return 0; }
742 int main () { return foo (); }
744 glib_cv_hasinline=yes
749 case x$glib_cv_hasinline in
750 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
753 # if we can use inline functions in headers
754 AC_MSG_CHECKING(if inline functions in headers work)
755 AC_LINK_IFELSE([AC_LANG_SOURCE([[
756 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
758 # define inline __inline__
759 #elif !defined (G_HAVE_INLINE)
761 # if defined (G_HAVE___INLINE__)
762 # define inline __inline__
763 # elif defined (G_HAVE___INLINE)
764 # define inline __inline
768 int glib_test_func2 (int);
771 glib_test_func1 (void) {
772 return glib_test_func2 (1);
778 }]])],[g_can_inline=yes],[g_can_inline=no])
779 AC_MSG_RESULT($g_can_inline)
781 dnl *** check for working do while(0) macros ***
782 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
784 #define STMT_START do
785 #define STMT_END while(0)
786 #define STMT_TEST STMT_START { i = 0; } STMT_END
787 int main(void) { int i = 1; STMT_TEST; return i; }],
788 [g_cv_support_dowhile_macros=yes],
789 [g_cv_support_dowhile_macros=no],
790 [g_cv_support_dowhile_macros=yes])
792 if test x$g_cv_support_dowhile_macros = xyes; then
793 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
796 # check for flavours of varargs macros
797 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
799 int a(int p1, int p2, int p3);
800 #define call_a(...) a(1,__VA_ARGS__)
802 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
803 AC_MSG_RESULT($g_have_iso_c_varargs)
805 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
806 AS_IF([test "$CXX" = ""], [
808 g_have_iso_cxx_varargs=no
812 int a(int p1, int p2, int p3);
813 #define call_a(...) a(1,__VA_ARGS__)
815 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
818 AC_MSG_RESULT($g_have_iso_cxx_varargs)
820 AC_MSG_CHECKING(for GNUC varargs macros)
822 int a(int p1, int p2, int p3);
823 #define call_a(params...) a(1,params)
825 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
826 AC_MSG_RESULT($g_have_gnuc_varargs)
828 # check for GNUC visibility support
829 AC_MSG_CHECKING(for GNUC visibility attribute)
830 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
832 __attribute__ ((visibility ("hidden")))
837 __attribute__ ((visibility ("internal")))
842 __attribute__ ((visibility ("protected")))
847 __attribute__ ((visibility ("default")))
859 ]])],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
860 AC_MSG_RESULT($g_have_gnuc_visibility)
861 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
863 AC_MSG_CHECKING([whether using Sun Studio C compiler])
864 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
866 # include "error: this is not Sun Studio."
868 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
869 AC_MSG_RESULT($g_have_sunstudio_visibility)
870 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
872 # check for bytesex stuff
874 if test x$ac_cv_c_bigendian = xuniversal ; then
875 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
877 #error Not a big endian.
879 ac_cv_c_bigendian=yes
880 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
882 #error Not a little endian.
885 ,AC_MSG_WARN([Could not determine endianness.])))
889 # check for header files
890 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
891 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
892 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h inttypes.h sched.h malloc.h])
893 AC_CHECK_HEADERS([sys/vfs.h sys/vmount.h sys/statfs.h sys/statvfs.h sys/filio.h])
894 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h fstab.h])
895 AC_CHECK_HEADERS([sys/uio.h sys/mkdev.h])
896 AC_CHECK_HEADERS([linux/magic.h])
897 AC_CHECK_HEADERS([sys/prctl.h])
899 AC_CHECK_HEADERS([sys/mount.h sys/sysctl.h], [], [],
900 [#if HAVE_SYS_PARAM_H
901 #include <sys/param.h>
904 AC_CHECK_FUNCS(sysctlbyname)
906 AC_CHECK_HEADERS([xlocale.h])
908 # check for structure fields
909 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])
910 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
911 #include <sys/stat.h>
913 #ifdef HAVE_SYS_STATFS_H
914 #include <sys/statfs.h>
916 #ifdef HAVE_SYS_PARAM_H
917 #include <sys/param.h>
919 #ifdef HAVE_SYS_MOUNT_H
920 #include <sys/mount.h>
922 # struct statvfs.f_basetype is available on Solaris but not for Linux.
923 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
924 AC_CHECK_MEMBERS([struct statvfs.f_fstypename],,, [#include <sys/statvfs.h>])
925 AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.__tm_gmtoff],,,[#include <time.h>])
927 AC_STRUCT_DIRENT_D_TYPE
929 # Checks for libcharset
931 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
932 AC_CHECK_FUNCS(setlocale)
934 # check additional type sizes
935 AC_CHECK_SIZEOF(size_t)
937 dnl Try to figure out whether gsize, gssize should be long or int
938 AC_MSG_CHECKING([for the appropriate definition for size_t])
940 case $ac_cv_sizeof_size_t in
950 $ac_cv_sizeof_long_long)
951 glib_size_type='long long'
953 $ac_cv_sizeof__int64)
954 glib_size_type='__int64'
956 *) AC_MSG_ERROR([No type matching size_t in size])
960 dnl If int/long are the same size, we see which one produces
961 dnl warnings when used in the location as size_t. (This matters
964 AS_IF([test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
965 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long], [
966 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
967 #if defined(_AIX) && !defined(__GNUC__)
968 #pragma options langlvl=stdc89
974 unsigned int *size_int = &s;
975 return (int)*size_int;
977 ]])],glib_size_type=int,
978 [GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
979 #if defined(_AIX) && !defined(__GNUC__)
980 #pragma options langlvl=stdc89
986 unsigned long *size_long = &s;
987 return (int)*size_long;
989 ]])],glib_size_type=long)])
992 AC_MSG_RESULT(unsigned $glib_size_type)
994 # Check for some functions
995 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk memmem)
996 AC_CHECK_FUNCS(chown lchmod lchown fchmod fchown link utimes getgrgid getpwuid getresuid)
997 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getfsstat getvfsstat)
998 # Check for high-resolution sleep functions
999 AC_CHECK_FUNCS(splice)
1000 AC_CHECK_FUNCS(prlimit)
1002 # To avoid finding a compatibility unusable statfs, which typically
1003 # successfully compiles, but warns to use the newer statvfs interface:
1004 AS_IF([test $ac_cv_header_sys_statvfs_h = yes], [AC_CHECK_FUNCS([statvfs])])
1005 AS_IF([test $ac_cv_header_sys_statfs_h = yes -o $ac_cv_header_sys_mount_h = yes], [AC_CHECK_FUNCS([statfs])])
1007 AC_MSG_CHECKING([whether to use statfs or statvfs])
1008 # Some systems have both statfs and statvfs, pick the most "native" for these
1009 AS_IF([test x$ac_cv_func_statfs = xyes && test x$ac_cv_func_statvfs = xyes],
1011 # on solaris and irix, statfs doesn't even have the f_bavail field
1012 AS_IF([test x$ac_cv_member_struct_statfs_f_bavail = xno],
1013 [ac_cv_func_statfs=no],
1014 # else, at least on linux, statfs is the actual syscall
1015 [ac_cv_func_statvfs=no])
1018 AS_IF([test x$ac_cv_func_statfs = xyes],
1020 AC_DEFINE([USE_STATFS], [1], [Define to use statfs()])
1021 AC_MSG_RESULT([statfs])
1023 [test x$ac_cv_func_statvfs = xyes],
1025 AC_DEFINE([USE_STATVFS], [1], [Define to use statvfs()])
1026 AC_MSG_RESULT([statvfs])
1028 [ AC_MSG_RESULT([neither])])
1030 AC_CHECK_HEADERS(crt_externs.h)
1031 AC_CHECK_FUNCS(_NSGetEnviron)
1033 AC_CHECK_FUNCS(newlocale uselocale strtod_l strtoll_l strtoull_l)
1035 AC_FUNC_VSNPRINTF_C99
1036 AC_FUNC_PRINTF_UNIX98
1038 # Internet address families
1039 if test $glib_native_win32 = yes; then
1040 glib_inet_includes=["
1041 #include <winsock2.h>
1044 glib_inet_includes=["
1045 #include <sys/types.h>
1046 #include <sys/socket.h>
1051 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
1052 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
1053 # winsock defines this even though it doesn't support it
1054 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
1055 if $glib_failed ; then
1056 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
1060 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
1061 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
1062 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
1063 if $glib_failed ; then
1064 AC_MSG_ERROR([Could not determine values for MSG_* constants])
1067 AC_CHECK_FUNCS(getprotobyname_r endservent if_nametoindex)
1069 AS_IF([test $glib_native_win32 = yes], [
1070 # <wspiapi.h> in the Windows SDK and in mingw-w64 has wrappers for
1071 # inline workarounds for getaddrinfo, getnameinfo and freeaddrinfo if
1072 # they aren't present at run-time (on Windows 2000).
1073 AC_CHECK_HEADER([wspiapi.h], [WSPIAPI_INCLUDE="#include <wspiapi.h>"])
1074 AC_SUBST(WSPIAPI_INCLUDE)
1076 AC_MSG_CHECKING([if arpa/nameser_compat.h is needed])
1077 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <arpa/nameser.h>],
1078 [int qclass = C_IN;])],
1079 [AC_MSG_RESULT([no])],
1080 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <arpa/nameser.h>
1081 #include <arpa/nameser_compat.h>],
1082 [int qclass = C_IN;])],
1083 [AC_MSG_RESULT([yes])
1084 NAMESER_COMPAT_INCLUDE="#include <arpa/nameser_compat.h>"],
1085 [AC_MSG_ERROR([could not compile test program either way])])])
1086 AC_SUBST(NAMESER_COMPAT_INCLUDE)
1088 # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
1090 AC_MSG_CHECKING([for res_query])
1091 AC_TRY_LINK([#include <sys/types.h>
1092 #include <netinet/in.h>
1093 #include <arpa/nameser.h>
1096 res_query("test", 0, 0, (void *)0, 0);
1097 ],[AC_MSG_RESULT([yes])],
1099 LIBS="-lresolv $LIBS"
1100 AC_TRY_LINK([#include <sys/types.h>
1101 #include <netinet/in.h>
1102 #include <arpa/nameser.h>
1105 res_query("test", 0, 0, (void *)0, 0);
1106 ],[AC_MSG_RESULT([in -lresolv])
1107 NETWORK_LIBS="-lresolv $NETWORK_LIBS"],
1108 [LIBS="-lbind $save_libs"
1109 AC_TRY_LINK([#include <resolv.h>],
1110 [res_query("test", 0, 0, (void *)0, 0);],
1111 [AC_MSG_RESULT([in -lbind])
1112 NETWORK_LIBS="-lbind $NETWORK_LIBS"],
1113 [AC_MSG_ERROR(not found)])])
1115 AC_CHECK_FUNC(socket, :, AC_CHECK_LIB(socket, socket,
1116 [NETWORK_LIBS="-lsocket $NETWORK_LIBS"],
1117 [AC_MSG_ERROR(Could not find socket())]))
1119 AC_SUBST(NETWORK_LIBS)
1121 AC_CHECK_HEADER([linux/netlink.h],
1122 [AC_DEFINE(HAVE_NETLINK, 1, [We have AF_NETLINK sockets])],,
1123 [#include <sys/socket.h>])
1124 AM_CONDITIONAL(HAVE_NETLINK, [test "$ac_cv_header_linux_netlink_h" = "yes"])
1126 AC_CHECK_TYPE([struct ip_mreqn], [
1127 AC_DEFINE(HAVE_IP_MREQN,, [Define if we have struct ip_mreqn])],,
1128 [#include <netinet/in.h>])
1132 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1133 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1134 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1139 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1141 AS_IF([test "$ac_cv_func_statfs" = yes], [
1142 AC_MSG_CHECKING([number of arguments to statfs()])
1143 AC_TRY_COMPILE([#include <unistd.h>
1144 #ifdef HAVE_SYS_PARAM_H
1145 #include <sys/param.h>
1147 #ifdef HAVE_SYS_VFS_H
1148 #include <sys/vfs.h>
1150 #ifdef HAVE_SYS_MOUNT_H
1151 #include <sys/mount.h>
1153 #ifdef HAVE_SYS_STATFS_H
1154 #include <sys/statfs.h>
1155 #endif], [struct statfs st;
1156 statfs(NULL, &st);],[
1158 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1159 AC_TRY_COMPILE([#include <unistd.h>
1160 #ifdef HAVE_SYS_PARAM_H
1161 #include <sys/param.h>
1163 #ifdef HAVE_SYS_VFS_H
1164 #include <sys/vfs.h>
1166 #ifdef HAVE_SYS_MOUNT_H
1167 #include <sys/mount.h>
1169 #ifdef HAVE_SYS_STATFS_H
1170 #include <sys/statfs.h>
1171 #endif], [struct statfs st;
1172 statfs(NULL, &st, sizeof (st), 0);],[
1174 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1175 AC_MSG_RESULT(unknown)
1176 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1180 # Check whether to use an included printf
1183 AC_ARG_ENABLE(included-printf,
1184 [AS_HELP_STRING([--enable-included-printf],
1185 [use included printf [default=auto]])],
1186 enable_included_printf="$enableval")
1188 need_included_printf=no
1189 if test "x$enable_included_printf" = "xyes" ; then
1190 need_included_printf=yes
1192 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1193 need_included_printf=yes
1195 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1196 need_included_printf=yes
1198 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1199 test -z "$glib_cv_long_long_format" ; then
1200 need_included_printf=yes
1203 if test "x$enable_included_printf" = "xno" &&
1204 test "x$need_included_printf" = "xyes" ; then
1206 *** Your C library's printf doesn't appear to have the features that
1207 *** GLib needs, but you specified --enable-included-printf=no.])
1210 enable_included_printf=$need_included_printf
1212 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1213 AS_IF([test "$enable_included_printf" != "yes"], [
1214 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1216 if test -z "$glib_cv_long_long_format" ; then
1217 glib_cv_long_long_format="ll"
1219 AC_DEFINE(HAVE_VASPRINTF,1)
1222 # Checks needed for gnulib vasnprintf
1224 jm_AC_TYPE_LONG_LONG
1229 AC_CHECK_TYPES(ptrdiff_t)
1231 AC_CHECK_FUNCS([snprintf wcslen])
1232 AC_FUNC_SNPRINTF_C99
1234 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1235 # The check is borrowed from the PERL Configure script.
1236 AS_IF([test "$ac_cv_func_memmove" != "yes"], [
1237 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1238 glib_cv_working_bcopy,[AC_TRY_RUN([
1240 char buf[128], abc[128], *b;
1241 int len, off, align;
1242 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1243 for (align = 7; align >= 0; align--) {
1244 for (len = 36; len; len--) {
1245 b = buf+align; bcopy(abc, b, len);
1246 for (off = 1; off <= len; off++) {
1247 bcopy(b, b+off, len); bcopy(b+off, b, len);
1248 if (bcmp(b, abc, len)) return(1);
1253 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1255 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1256 if test "$glib_cv_working_bcopy" = "yes"; then
1257 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1261 # Check if <sys/select.h> needs to be included for fd_set
1262 AC_MSG_CHECKING([for fd_set])
1263 AC_TRY_COMPILE([#include <sys/types.h>],
1264 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1265 AS_IF([test "$gtk_ok" = "yes"], [
1266 AC_MSG_RESULT([yes, found in sys/types.h])
1268 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1269 if test "$gtk_ok" = "yes"; then
1270 # *** FIXME: give it a different name
1271 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1272 AC_MSG_RESULT([yes, found in sys/select.h])
1274 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1279 dnl *** check for sane realloc() ***
1280 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1281 AC_TRY_RUN([#include <stdlib.h>
1283 return realloc (0, sizeof (int)) == 0;
1285 [glib_cv_sane_realloc=yes],
1286 [glib_cv_sane_realloc=no],
1287 [glib_cv_sane_realloc=yes])
1289 AS_IF([test x$glib_cv_sane_realloc = xyes], [
1290 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1293 dnl Check for nl_langinfo and CODESET
1294 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1295 AC_TRY_COMPILE([#include <langinfo.h>],
1296 [char *codeset = nl_langinfo (CODESET);],
1297 [glib_cv_langinfo_codeset=yes],
1298 [glib_cv_langinfo_codeset=no])])
1299 if test x$glib_cv_langinfo_codeset = xyes; then
1300 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1303 dnl Check for nl_langinfo and LC_TIME parts that are needed in gdatetime.c
1304 AC_CACHE_CHECK([for nl_langinfo (PM_STR)],glib_cv_langinfo_time,[
1305 AC_TRY_COMPILE([#include <langinfo.h>],
1307 str = nl_langinfo (PM_STR);
1308 str = nl_langinfo (D_T_FMT);
1309 str = nl_langinfo (D_FMT);
1310 str = nl_langinfo (T_FMT);
1311 str = nl_langinfo (T_FMT_AMPM);
1312 str = nl_langinfo (MON_1);
1313 str = nl_langinfo (ABMON_12);
1314 str = nl_langinfo (DAY_1);
1315 str = nl_langinfo (ABDAY_7);],
1316 [glib_cv_langinfo_time=yes],
1317 [glib_cv_langinfo_time=no])])
1318 if test x$glib_cv_langinfo_time = xyes; then
1319 AC_DEFINE(HAVE_LANGINFO_TIME,1,[Have nl_langinfo (PM_STR)])
1322 dnl Check for nl_langinfo and _NL_CTYPE_OUTDIGITn_MB
1323 AC_CACHE_CHECK([for nl_langinfo (_NL_CTYPE_OUTDIGITn_MB)], glib_cv_langinfo_outdigit,[
1324 AC_TRY_COMPILE([#include <langinfo.h>],
1326 str = nl_langinfo (_NL_CTYPE_OUTDIGIT0_MB);
1327 str = nl_langinfo (_NL_CTYPE_OUTDIGIT1_MB);
1328 str = nl_langinfo (_NL_CTYPE_OUTDIGIT2_MB);
1329 str = nl_langinfo (_NL_CTYPE_OUTDIGIT3_MB);
1330 str = nl_langinfo (_NL_CTYPE_OUTDIGIT4_MB);
1331 str = nl_langinfo (_NL_CTYPE_OUTDIGIT5_MB);
1332 str = nl_langinfo (_NL_CTYPE_OUTDIGIT6_MB);
1333 str = nl_langinfo (_NL_CTYPE_OUTDIGIT7_MB);
1334 str = nl_langinfo (_NL_CTYPE_OUTDIGIT8_MB);
1335 str = nl_langinfo (_NL_CTYPE_OUTDIGIT9_MB);],
1336 [glib_cv_langinfo_outdigit=yes],
1337 [glib_cv_langinfo_outdigit=no])])
1338 if test x$glib_cv_langinfo_outdigit = xyes; then
1339 AC_DEFINE(HAVE_LANGINFO_OUTDIGIT,1,[Have nl_langinfo (_NL_CTYPE_OUTDIGITn_MB)])
1342 dnl ****************************************
1343 dnl *** posix_memalign ***
1344 dnl ****************************************
1345 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1346 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1347 glib_cv_compliant_posix_memalign=0
1348 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1350 #define _XOPEN_SOURCE 600
1351 #include <stdlib.h> /* posix_memalign() should be defined here */
1352 /* some systems break if #include <malloc.h> used */
1353 static void test_memalign (size_t boundary, size_t size) {
1355 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1361 test_memalign ( 128, 128 - 2 * sizeof (void*));
1362 test_memalign ( 256, 256 - 2 * sizeof (void*));
1363 test_memalign ( 512, 512 - 2 * sizeof (void*));
1364 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1365 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1366 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1367 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1368 test_memalign (16384, 16384 - 2 * sizeof (void*));
1369 test_memalign (32768, 32768 - 2 * sizeof (void*));
1370 exit (0); /* success */
1373 [glib_cv_compliant_posix_memalign=1], [], [:])
1377 AS_IF([test "$glib_cv_compliant_posix_memalign" = "1"], [
1379 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1385 dnl ****************************************
1386 dnl *** strlcpy/strlcat ***
1387 dnl ****************************************
1389 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1390 AC_TRY_RUN([#include <stdlib.h>
1394 (void) strlcpy (p, "hi", 10);
1395 if (strlcat (p, "bye", 0) != 3)
1398 }], glib_cv_have_strlcpy=yes,
1399 glib_cv_have_strlcpy=no,
1400 glib_cv_have_strlcpy=no)])
1401 if test "$glib_cv_have_strlcpy" = "yes"; then
1402 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1406 dnl **********************
1407 dnl *** va_copy checks ***
1408 dnl **********************
1409 dnl we currently check for all three va_copy possibilities, so we get
1410 dnl all results in config.log for bug reports.
1411 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1412 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1414 void f (int i, ...) {
1415 va_list args1, args2;
1416 va_start (args1, i);
1417 va_copy (args2, args1);
1418 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1420 va_end (args1); va_end (args2);
1426 [glib_cv_va_copy=yes],
1427 [glib_cv_va_copy=no])
1429 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1430 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1432 void f (int i, ...) {
1433 va_list args1, args2;
1434 va_start (args1, i);
1435 __va_copy (args2, args1);
1436 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1438 va_end (args1); va_end (args2);
1444 [glib_cv___va_copy=yes],
1445 [glib_cv___va_copy=no])
1448 if test "x$glib_cv_va_copy" = "xyes"; then
1449 g_va_copy_func=va_copy
1450 else if test "x$glib_cv___va_copy" = "xyes"; then
1451 g_va_copy_func=__va_copy
1455 if test -n "$g_va_copy_func"; then
1456 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1459 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1460 AC_TRY_RUN([#include <stdarg.h>
1462 void f (int i, ...) {
1463 va_list args1, args2;
1464 va_start (args1, i);
1466 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1468 va_end (args1); va_end (args2);
1474 [glib_cv_va_val_copy=yes],
1475 [glib_cv_va_val_copy=no],
1476 [glib_cv_va_val_copy=yes])
1479 AS_IF([ test "x$glib_cv_va_val_copy" = "xno"], [
1480 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1483 dnl ***********************
1484 dnl *** g_module checks ***
1485 dnl ***********************
1487 G_MODULE_LIBS_EXTRA=
1488 G_MODULE_PLUGIN_LIBS=
1489 if test x"$glib_native_win32" = xyes; then
1490 dnl No use for this on Win32
1494 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1496 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1497 G_MODULE_NEED_USCORE=0
1498 G_MODULE_BROKEN_RTLD_GLOBAL=0
1499 G_MODULE_HAVE_DLERROR=0
1500 dnl *** force native WIN32 shared lib loader
1501 if test -z "$G_MODULE_IMPL"; then
1503 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1506 dnl *** force native AIX library loader
1507 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1508 if test -z "$G_MODULE_IMPL"; then
1510 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1513 dnl *** dlopen() and dlsym() in system libraries
1514 AS_IF([ test -z "$G_MODULE_IMPL"], [
1515 AC_CHECK_FUNC(dlopen,
1516 [AC_CHECK_FUNC(dlsym,
1517 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1520 dnl *** load_image (BeOS)
1521 AS_IF([test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"], [
1522 AC_CHECK_LIB(root, load_image,
1523 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1524 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1525 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1526 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1529 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1530 AS_IF([ test -z "$G_MODULE_IMPL" ], [
1531 AC_CHECK_FUNC(NSLinkModule,
1532 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1533 G_MODULE_NEED_USCORE=1],
1536 dnl *** dlopen() and dlsym() in libdl
1537 AS_IF([ test -z "$G_MODULE_IMPL"], [
1538 AC_CHECK_LIB(dl, dlopen,
1539 [AC_CHECK_LIB(dl, dlsym,
1541 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1544 dnl *** shl_load() in libdld (HP-UX)
1545 AS_IF([ test -z "$G_MODULE_IMPL"], [
1546 AC_CHECK_LIB(dld, shl_load,
1547 [G_MODULE_LIBS=-ldld
1548 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1551 dnl *** additional checks for G_MODULE_IMPL_DL
1552 AS_IF([ test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL" ], [
1554 LDFLAGS_orig="$LDFLAGS"
1555 LIBS="$G_MODULE_LIBS $LIBS"
1556 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1557 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1558 echo "void glib_plugin_test(void) { }" > plugin.c
1559 ${SHELL} ./libtool --mode=compile --tag=CC ${CC} ${CFLAGS} \
1560 ${CPPFLAGS} -c -o plugin.lo plugin.c >/dev/null 2>&1
1561 ${SHELL} ./libtool --mode=link --tag=CC ${CC} ${CFLAGS} \
1562 ${LDFLAGS} -module -o plugin.la -export-dynamic \
1563 -shrext ".o" -avoid-version plugin.lo \
1564 -rpath /dont/care >/dev/null 2>&1
1565 eval `./libtool --config | grep ^objdir`
1566 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1567 glib_cv_rtldglobal_broken,[
1571 # define RTLD_GLOBAL 0
1574 # define RTLD_LAZY 0
1576 int glib_plugin_test;
1578 void *handle, *global, *local;
1579 global = &glib_plugin_test;
1580 handle = dlopen ("./$objdir/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1581 if (!handle) return 0;
1582 local = dlsym (handle, "glib_plugin_test");
1583 return global == local;
1585 [glib_cv_rtldglobal_broken=no],
1586 [glib_cv_rtldglobal_broken=yes],
1587 [glib_cv_rtldglobal_broken=no])
1588 rm -f plugin.c plugin.o plugin.lo plugin.la ${objdir}/plugin.*
1589 rmdir ${objdir} 2>/dev/null
1591 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1592 G_MODULE_BROKEN_RTLD_GLOBAL=1
1594 G_MODULE_BROKEN_RTLD_GLOBAL=0
1596 dnl *** check whether we need preceeding underscores
1597 AC_CACHE_CHECK([for preceeding underscore in symbols],
1599 AC_TRY_RUN([#include <dlfcn.h>
1600 int glib_underscore_test (void) { return 42; }
1602 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1603 handle = dlopen ((void*)0, 0);
1605 f1 = dlsym (handle, "glib_underscore_test");
1606 f2 = dlsym (handle, "_glib_underscore_test");
1607 } return (!f2 || f1);
1609 [glib_cv_uscore=yes],
1610 [glib_cv_uscore=no],
1612 rm -f plugin.c plugin.$ac_objext plugin.lo
1614 GLIB_ASSERT_SET(glib_cv_uscore)
1615 if test "x$glib_cv_uscore" = "xyes"; then
1616 G_MODULE_NEED_USCORE=1
1618 G_MODULE_NEED_USCORE=0
1621 LDFLAGS="$LDFLAGS_orig"
1622 dnl *** check for having dlerror()
1623 AC_CHECK_FUNC(dlerror,
1624 [G_MODULE_HAVE_DLERROR=1],
1625 [G_MODULE_HAVE_DLERROR=0])
1628 dnl *** done, have we got an implementation?
1629 if test -z "$G_MODULE_IMPL"; then
1631 G_MODULE_SUPPORTED=false
1633 G_MODULE_SUPPORTED=true
1636 AC_MSG_CHECKING(for the suffix of module shared libraries)
1638 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1640 module=yes eval std_shrext=$shrext_cmds
1641 # chop the initial dot
1642 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1643 AC_MSG_RESULT(.$glib_gmodule_suffix)
1644 # any reason it may fail?
1645 if test "x$glib_gmodule_suffix" = x; then
1646 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1649 AC_SUBST(G_MODULE_SUPPORTED)
1650 AC_SUBST(G_MODULE_IMPL)
1651 AC_SUBST(G_MODULE_LIBS)
1652 AC_SUBST(G_MODULE_LIBS_EXTRA)
1653 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1654 AC_SUBST(G_MODULE_LDFLAGS)
1655 AC_SUBST(G_MODULE_HAVE_DLERROR)
1656 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1657 AC_SUBST(G_MODULE_NEED_USCORE)
1658 AC_SUBST(GLIB_DEBUG_FLAGS)
1660 dnl **********************
1661 dnl *** g_spawn checks ***
1662 dnl **********************
1664 AC_MSG_CHECKING(for gspawn implementation)
1667 GSPAWN=gspawn-win32.lo
1673 AC_MSG_RESULT($GSPAWN)
1676 dnl *************************
1677 dnl *** GIOChannel checks ***
1678 dnl *************************
1680 AC_MSG_CHECKING(for GIOChannel implementation)
1692 dnl *********************************
1693 dnl *** Directory for GIO modules ***
1694 dnl *********************************
1696 AC_ARG_WITH(gio-module-dir,
1697 [AS_HELP_STRING([--with-gio-module-dir=DIR],
1698 [load gio modules from this directory [LIBDIR/gio/modules]])],
1700 [with_gio_module_dir='${libdir}/gio/modules'])
1701 GIO_MODULE_DIR=$with_gio_module_dir
1702 AC_SUBST(GIO_MODULE_DIR)
1704 dnl **********************************
1705 dnl *** Check for libselinux (GIO) ***
1706 dnl **********************************
1707 AC_ARG_ENABLE(selinux,
1708 AS_HELP_STRING([--disable-selinux],
1709 [build without selinux support]))
1712 AS_IF([ test "x$enable_selinux" != "xno"], [
1714 AC_CHECK_LIB(selinux, is_selinux_enabled,
1715 [AC_CHECK_HEADERS(selinux/selinux.h,
1716 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1717 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1718 SELINUX_LIBS="-lselinux"
1723 AC_SUBST(SELINUX_LIBS)
1725 dnl *****************************
1726 dnl ** Check for inotify (GIO) **
1727 dnl *****************************
1729 AC_CHECK_HEADERS([sys/inotify.h],
1732 AC_CHECK_FUNCS(inotify_init1)
1735 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1737 dnl ****************************
1738 dnl ** Check for kqueue (GIO) **
1739 dnl ****************************
1741 AC_CHECK_HEADERS([sys/event.h],
1743 AC_CHECK_FUNCS(kqueue kevent, [kqueue_support=yes])
1746 AM_CONDITIONAL(HAVE_KQUEUE, [test "$kqueue_support" = "yes"])
1748 dnl *********************************
1749 dnl ** Check for Solaris FEN (GIO) **
1750 dnl *********************************
1752 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
1754 #ifndef PORT_SOURCE_FILE
1755 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1757 int main() { return 0; } ]])],
1762 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1764 dnl ****************************
1765 dnl *** Checks for FAM (GIO) ***
1766 dnl ****************************
1768 should_disable_fam=no
1771 AS_HELP_STRING([--disable-fam],
1772 [don't use fam for file system monitoring]),
1774 if test "x$enable_fam" = "xno"; then
1775 should_disable_fam=yes
1781 if test "x$should_disable_fam" = "xno"; then
1782 AC_CHECK_LIB(fam, FAMOpen,
1783 [AC_CHECK_HEADERS(fam.h,
1784 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1785 AC_CHECK_LIB(fam, FAMNoExists,
1786 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1789 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1790 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1793 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1796 dnl *****************************
1797 dnl *** Check for xattr (GIO) ***
1798 dnl *****************************
1799 AC_ARG_ENABLE(xattr,
1800 AS_HELP_STRING([--disable-xattr], [build without xattr support]))
1803 AS_IF([ test "x$enable_xattr" != "xno"], [
1805 dnl either glibc or libattr can provide xattr support
1807 dnl for both of them, we check for getxattr being in
1808 dnl the library and a valid xattr header.
1811 AC_CHECK_LIB(c, getxattr,
1812 [AC_CHECK_HEADERS(sys/xattr.h,
1813 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1817 AS_IF([ test "x$msg_xattr" != "xyes"], [
1818 dnl failure. try libattr
1819 AC_CHECK_LIB(attr, getxattr,
1820 [AC_CHECK_HEADERS(attr/xattr.h,
1821 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1827 AS_IF([ test "x$msg_xattr" = "xyes"], [
1828 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1831 #ifdef HAVE_SYS_TYPES_H
1832 #include <sys/types.h>
1834 #ifdef HAVE_SYS_XATTR_H
1835 #include <sys/xattr.h>
1836 #elif HAVE_ATTR_XATTR_H
1837 #include <attr/xattr.h>
1840 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1842 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1843 AC_MSG_RESULT([yes])
1845 [AC_MSG_RESULT([no])]
1849 AC_SUBST(XATTR_LIBS)
1851 dnl ************************
1852 dnl *** check for libelf ***
1853 dnl ************************
1854 AC_ARG_ENABLE(libelf,
1855 AS_HELP_STRING([--disable-libelf], [build without libelf support]))
1856 AS_IF([ test "x$enable_libelf" != "xno"],[
1857 PKG_CHECK_MODULES([LIBELF], [libelf >= 0.8.12], [have_libelf=yes], [have_libelf=maybe])
1858 AS_IF([ test $have_libelf = maybe ], [
1859 glib_save_LIBS=$LIBS
1860 AC_CHECK_LIB([elf], [elf_begin], [:], [have_libelf=no])
1861 AC_CHECK_LIB([elf], [elf_getshdrstrndx], [:], [have_libelf=no])
1862 AC_CHECK_LIB([elf], [elf_getshdrnum], [:], [have_libelf=no])
1863 AC_CHECK_HEADER([libelf.h], [:], [have_libelf=no])
1864 LIBS=$glib_save_LIBS
1866 if test $have_libelf != no; then
1873 if test x$have_libelf = xyes; then
1874 AC_DEFINE(HAVE_LIBELF, 1, [Define if libelf is available])
1877 dnl ****************************************
1878 dnl *** platform dependent source checks ***
1879 dnl ****************************************
1881 AC_MSG_CHECKING(for platform-dependent source)
1883 *-*-cygwin*|*-*-mingw*)
1884 PLATFORMDEP=gwin32.lo
1890 AC_MSG_RESULT($PLATFORMDEP)
1891 AC_SUBST(PLATFORMDEP)
1893 AC_MSG_CHECKING([whether to compile timeloop])
1895 *-*-cygwin*|*-*-mingw*|*-*-minix)
1902 AC_MSG_RESULT($enable_timeloop)
1903 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1905 AC_MSG_CHECKING([if building for some Win32 platform])
1907 *-*-mingw*|*-*-cygwin*)
1914 AC_MSG_RESULT($platform_win32)
1915 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1917 dnl ***********************
1918 dnl *** g_thread checks ***
1919 dnl ***********************
1921 AC_ARG_WITH(threads,
1922 [AS_HELP_STRING([--with-threads=@<:@posix/win32@:>@],
1923 [specify a thread implementation to use])],
1927 dnl error and warning message
1928 dnl *************************
1930 THREAD_NO_IMPLEMENTATION="No thread implementation found."
1932 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1933 platform (normally it's "_REENTRANT"). I'll not use any flag on
1934 compilation now, but then your programs might not work.
1935 Please provide information on how it is done on your system."
1937 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1940 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1941 provide information on your thread implementation."
1943 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1944 functions will not be MT-safe during their first call because
1945 there is no working 'getpwuid_r' on your system."
1947 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1948 because there is no 'localtime_r' on your system."
1950 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1951 linking threaded applications. As GLib cannot do that
1952 automatically, you will get an linkg error everytime you are
1953 not using the right compiler. In that case you have to relink
1954 with the right compiler. Ususally just '_r' is appended
1955 to the compiler name."
1957 dnl determination of thread implementation
1958 dnl ***************************************
1960 AC_MSG_CHECKING(for thread implementation)
1963 AS_IF([ test "x$with_threads" = xyes || test "x$with_threads" = xposix], [
1964 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1965 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1966 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1967 glib_save_CPPFLAGS="$CPPFLAGS"
1968 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1969 AS_IF([ test "x$have_threads" = xno], [
1970 AC_TRY_COMPILE([#include <pthread.h>],
1971 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1974 # Tru64Unix requires -pthread to find pthread.h. See #103020
1975 CPPFLAGS="$CPPFLAGS -pthread"
1976 if test "x$have_threads" = xno; then
1977 AC_TRY_COMPILE([#include <pthread.h>],
1978 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1981 CPPFLAGS="$glib_save_CPPFLAGS"
1983 if test "x$with_threads" = xyes || test "x$with_threads" = xwin32; then
1991 if test "x$have_threads" = xno; then
1992 AC_MSG_RESULT(none available)
1993 AC_MSG_ERROR($THREAD_NO_IMPLEMENTATION)
1995 AC_MSG_RESULT($have_threads)
1999 dnl determination of G_THREAD_CFLAGS
2000 dnl ********************************
2003 G_THREAD_LIBS_EXTRA=
2007 dnl Test program for basic POSIX threads functionality
2009 m4_define([glib_thread_test],[
2010 #include <pthread.h>
2012 void* func(void* data) {check_me = 42; return &check_me;}
2016 pthread_create (&t, $1, func, 0);
2017 pthread_join (t, &ret);
2018 return (check_me != 42 || ret != &check_me);
2021 AS_IF([ test x"$have_threads" = xposix], [
2022 # First we test for posix, whether -pthread or -pthreads do the trick as
2023 # both CPPFLAG and LIBS.
2024 # One of them does for most gcc versions and some other platforms/compilers
2025 # too and could be considered as the canonical way to go.
2027 *-*-cygwin*|*-*-darwin*)
2028 # skip cygwin and darwin -pthread or -pthreads test
2031 # These compiler/linker flags work with both Sun Studio and gcc
2032 # Sun Studio expands -mt to -D_REENTRANT and -lthread
2033 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
2034 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
2035 G_THREAD_LIBS="-lpthread -lthread"
2038 for flag in pthread pthreads mt; do
2039 glib_save_CFLAGS="$CFLAGS"
2040 CFLAGS="$CFLAGS -$flag"
2041 AC_TRY_RUN(glib_thread_test(0),
2042 glib_flag_works=yes,
2044 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test(0))],
2045 glib_flag_works=yes,
2046 glib_flag_works=no)])
2047 CFLAGS="$glib_save_CFLAGS"
2048 if test $glib_flag_works = yes ; then
2049 G_THREAD_CFLAGS=-$flag
2050 G_THREAD_LIBS=-$flag
2058 AS_IF([ test x"$G_THREAD_CFLAGS" = x], [
2060 # The canonical -pthread[s] does not work. Try something different.
2064 if test x"$GCC" = xyes; then
2065 # GCC 3.0 and above needs -pthread.
2066 # Should be coverd by the case above.
2067 # GCC 2.x and below needs -mthreads
2068 G_THREAD_CFLAGS="-mthreads"
2069 G_THREAD_LIBS=$G_THREAD_CFLAGS
2071 # We are probably using the aix compiler. Normaly a
2072 # program would have to be compiled with the _r variant
2073 # of the corresponding compiler, but we as GLib cannot
2074 # do that: but the good news is that for compiling the
2075 # only difference is the added -D_THREAD_SAFE compile
2076 # option. This is according to the "C for AIX User's
2078 G_THREAD_CFLAGS="-D_THREAD_SAFE"
2082 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
2084 *-sysv5uw7*) # UnixWare 7
2085 # We are not using gcc with -pthread. Catched above.
2086 G_THREAD_CFLAGS="-Kthread"
2087 G_THREAD_LIBS=$G_THREAD_CFLAGS
2090 # No flag needed when using MSVCRT.DLL
2094 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2099 # if we are not finding the localtime_r function, then we probably are
2100 # not using the proper multithread flag
2102 glib_save_CPPFLAGS="$CPPFLAGS"
2103 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2105 # First we test, whether localtime_r is declared in time.h
2106 # directly. Then we test whether a macro localtime_r exists, in
2107 # which case localtime_r in the test program is replaced and thus
2108 # if we still find localtime_r in the output, it is not defined as
2111 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2112 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2114 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2116 CPPFLAGS="$glib_save_CPPFLAGS"
2118 AC_MSG_CHECKING(thread related cflags)
2119 AC_MSG_RESULT($G_THREAD_CFLAGS)
2120 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2122 dnl determination of G_THREAD_LIBS
2123 dnl ******************************
2125 AS_IF([test x$have_threads = xposix], [
2126 glib_save_CPPFLAGS="$CPPFLAGS"
2127 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2128 AS_IF([ test x"$G_THREAD_LIBS" = x ], [
2131 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2132 # probably using the aix compiler.
2133 AC_MSG_WARN($AIX_COMPILE_INFO)
2137 glib_save_LIBS="$LIBS"
2138 for thread_lib in "" pthread pthread32 pthreads thread; do
2139 if test x"$thread_lib" = x; then
2143 add_thread_lib="-l$thread_lib"
2144 IN=" in -l$thread_lib"
2146 if test x"$have_threads" = xposix; then
2149 defattr=pthread_attr_default
2152 LIBS="$add_thread_lib $glib_save_LIBS"
2154 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2155 AC_TRY_RUN(glib_thread_test($defattr),
2158 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test($defattr))],
2161 AC_MSG_RESULT($glib_result)
2163 if test "$glib_result" = "yes" ; then
2164 G_THREAD_LIBS="$add_thread_lib"
2168 if test "x$G_THREAD_LIBS" = xerror; then
2169 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2171 LIBS="$glib_save_LIBS"
2176 g_threads_impl="POSIX"
2177 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2178 CPPFLAGS="$glib_save_CPPFLAGS"
2179 ], [test x$have_threads = xwin32], [
2180 g_threads_impl="WIN32"
2182 g_threads_impl="NONE"
2186 if test "x$G_THREAD_LIBS" = xerror; then
2187 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2192 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2193 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2199 AC_MSG_CHECKING(thread related libraries)
2200 AC_MSG_RESULT($G_THREAD_LIBS)
2202 dnl check for mt safe function variants and some posix functions
2203 dnl ************************************************************
2205 glib_save_LIBS="$LIBS"
2206 # we are not doing the following for now, as this might require glib
2207 # to always be linked with the thread libs on some platforms.
2208 # LIBS="$LIBS $G_THREAD_LIBS"
2209 AC_CHECK_FUNCS(localtime_r gmtime_r)
2210 AS_IF([ test "$ac_cv_header_pwd_h" = "yes"], [
2211 AC_CACHE_CHECK([for posix getpwuid_r],
2212 ac_cv_func_posix_getpwuid_r,
2218 struct passwd pwd, *pwptr = &pwd;
2221 error = getpwuid_r (0, &pwd, buffer,
2222 sizeof (buffer), &pwptr);
2223 return (error < 0 && errno == ENOSYS)
2226 [ac_cv_func_posix_getpwuid_r=yes],
2227 [ac_cv_func_posix_getpwuid_r=no])])
2228 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2229 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2230 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2231 [Have POSIX function getpwuid_r])
2233 AC_CACHE_CHECK([for nonposix getpwuid_r],
2234 ac_cv_func_nonposix_getpwuid_r,
2235 [AC_TRY_LINK([#include <pwd.h>],
2236 [char buffer[10000];
2238 getpwuid_r (0, &pwd, buffer,
2240 [ac_cv_func_nonposix_getpwuid_r=yes],
2241 [ac_cv_func_nonposix_getpwuid_r=no])])
2242 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2243 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2244 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2245 [Have non-POSIX function getpwuid_r])
2249 AS_IF([ test "$ac_cv_header_grp_h" = "yes"], [
2250 AC_CACHE_CHECK([for posix getgrgid_r],
2251 ac_cv_func_posix_getgrgid_r,
2257 struct group grp, *grpptr = &grp;
2260 error = getgrgid_r (0, &grp, buffer,
2261 sizeof (buffer), &grpptr);
2262 return (error < 0 && errno == ENOSYS)
2265 [ac_cv_func_posix_getgrgid_r=yes],
2266 [ac_cv_func_posix_getgrgid_r=no])])
2267 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2268 AS_IF([ test "$ac_cv_func_posix_getgrgid_r" = yes ], [
2269 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2270 [Have POSIX function getgrgid_r])
2272 AC_CACHE_CHECK([for nonposix getgrgid_r],
2273 ac_cv_func_nonposix_getgrgid_r,
2274 [AC_TRY_LINK([#include <grp.h>],
2275 [char buffer[10000];
2277 getgrgid_r (0, &grp, buffer,
2279 [ac_cv_func_nonposix_getgrgid_r=yes],
2280 [ac_cv_func_nonposix_getgrgid_r=no])])
2281 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2282 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2283 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2284 [Have non-POSIX function getgrgid_r])
2288 LIBS="$G_THREAD_LIBS $LIBS"
2289 AS_IF([ test x"$have_threads" = xposix], [
2290 glib_save_CPPFLAGS="$CPPFLAGS"
2291 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2292 # This is not AC_CHECK_FUNC to also work with function
2293 # name mangling in header files.
2294 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2297 [#include <pthread.h>],
2298 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)])],
2300 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2301 [Have function pthread_attr_setstacksize])],
2302 [AC_MSG_RESULT(no)])
2303 AC_MSG_CHECKING(for pthread_condattr_setclock)
2306 [#include <pthread.h>],
2307 [pthread_condattr_t a; pthread_condattr_setclock(&a,0)])],
2309 AC_DEFINE(HAVE_PTHREAD_CONDATTR_SETCLOCK,1,
2310 [Have function pthread_condattr_setclock])],
2311 [AC_MSG_RESULT(no)])
2312 CPPFLAGS="$glib_save_CPPFLAGS"
2315 LIBS="$glib_save_LIBS"
2317 # now spit out all the warnings.
2318 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2319 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2320 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2322 if test "$ac_cv_func_localtime_r" != "yes"; then
2323 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2327 # Hack to deal with:
2329 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2330 # building shared libraries with linux.
2331 # b) FreeBSD doesn't do this either.
2334 *-*-freebsd*|*-*-linux*)
2335 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2338 LDFLAGS="$LDFLAGS -pthread"
2341 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2345 AC_SUBST(G_THREAD_CFLAGS)
2346 AC_SUBST(G_THREAD_LIBS)
2347 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2348 AC_SUBST(G_THREAD_LIBS_EXTRA)
2350 AC_CHECK_FUNCS(clock_gettime, [], [
2351 AC_CHECK_LIB(rt, clock_gettime, [
2352 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2353 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2354 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2359 dnl ************************
2360 dnl *** g_atomic_* tests ***
2361 dnl ************************
2363 dnl We need to decide at configure time if GLib will use real atomic
2364 dnl operations ("lock free") or emulated ones with a mutex. This is
2365 dnl because we must put this information in glibconfig.h so we know if
2366 dnl it is safe or not to inline using compiler intrinsics directly from
2369 dnl We also publish the information via G_ATOMIC_LOCK_FREE in case the
2370 dnl user is interested in knowing if they can use the atomic ops across
2373 dnl We can currently support the atomic ops natively when building GLib
2374 dnl with recent versions of GCC or MSVC. MSVC doesn't run ./configure,
2375 dnl so we skip that case here and define G_ATOMIC_LOCK_FREE exactly when
2376 dnl we are using GCC.
2378 dnl Note that the atomic ops are only available with GCC on x86 when
2379 dnl using -march=i486 or higher. If we detect that the atomic ops are
2380 dnl not available but would be available given the right flags, we want
2381 dnl to abort and advise the user to fix their CFLAGS. It's better to do
2382 dnl that then to silently fall back on emulated atomic ops just because
2383 dnl the user had the wrong build environment.
2385 dnl We may add other compilers here in the future...
2387 AC_CACHE_CHECK([for lock-free atomic intrinsics], glib_cv_g_atomic_lock_free, [
2389 [__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4;],
2390 [glib_cv_g_atomic_lock_free=yes],
2391 [glib_cv_g_atomic_lock_free=no])])
2393 if test "$glib_cv_g_atomic_lock_free" = "no"; then
2394 SAVE_CFLAGS="${CFLAGS}"
2395 CFLAGS="-march=i486"
2397 [__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4;],
2398 [AC_MSG_ERROR([GLib must be build with -march=i486 or later.])],
2400 CFLAGS="${SAVE_CFLAGS}"
2403 dnl We need a more robust approach here...
2405 i?86|x86_64|s390|s390x|arm*|crisv32*|etrax*)
2406 glib_memory_barrier_needed=no
2408 sparc*|alpha*|powerpc*|ia64)
2409 glib_memory_barrier_needed=yes
2412 glib_memory_barrier_needed=yes
2416 dnl ************************
2417 dnl ** Check for futex(2) **
2418 dnl ************************
2419 AC_CACHE_CHECK(for futex(2) system call,
2420 glib_cv_futex,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2421 #include <linux/futex.h>
2422 #include <sys/syscall.h>
2428 /* it is not like this actually runs or anything... */
2429 syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2432 ])],glib_cv_futex=yes,glib_cv_futex=no))
2433 if test x"$glib_cv_futex" = xyes; then
2434 AC_DEFINE(HAVE_FUTEX, 1, [we have the futex(2) system call])
2437 AC_CACHE_CHECK(for eventfd(2) system call,
2438 glib_cv_eventfd,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2439 #include <sys/eventfd.h>
2445 eventfd (0, EFD_CLOEXEC);
2448 ])],glib_cv_eventfd=yes,glib_cv_eventfd=no))
2449 if test x"$glib_cv_eventfd" = x"yes"; then
2450 AC_DEFINE(HAVE_EVENTFD, 1, [we have the eventfd(2) system call])
2452 AM_CONDITIONAL(HAVE_EVENTFD, [test "$glib_cv_eventfd" = "yes"])
2454 dnl ****************************************
2455 dnl *** GLib POLL* compatibility defines ***
2456 dnl ****************************************
2458 glib_poll_includes=["
2459 #include <sys/types.h>
2460 #include <sys/poll.h>
2463 AS_IF([ test $ac_cv_header_sys_types_h = yes &&
2464 test $ac_cv_header_sys_poll_h = yes ], [
2466 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2467 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2468 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2469 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2470 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2471 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2472 if $glib_failed ; then
2473 AC_MSG_ERROR([Could not determine values for POLL* constants])
2476 glib_cv_value_POLLIN=1
2477 glib_cv_value_POLLOUT=4
2478 glib_cv_value_POLLPRI=2
2479 glib_cv_value_POLLERR=8
2480 glib_cv_value_POLLHUP=16
2481 glib_cv_value_POLLNVAL=32
2484 AC_MSG_CHECKING([for broken poll])
2485 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2489 #ifdef HAVE_SYS_POLL_H
2490 #include <sys/poll.h>
2493 struct pollfd fds[1];
2495 fd = open("/dev/null", 1);
2497 fds[0].events = POLLIN;
2499 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2500 exit(1); /* Does not work for devices -- fail */
2506 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2507 [broken_poll="no (cross compiling)"])
2508 AC_MSG_RESULT($broken_poll)
2510 dnl *********************
2511 dnl *** GRegex checks ***
2512 dnl *********************
2514 PCRE_REQUIRED_VERSION=8.13
2516 # Check if we should use the internal or the system-supplied pcre
2518 [AS_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2519 [whether to use system PCRE [default=internal]])])
2521 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2523 AS_IF([ test "x$with_pcre" = xsystem], [
2524 PKG_CHECK_MODULES(PCRE,
2525 libpcre >= $PCRE_REQUIRED_VERSION)
2526 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2527 glib_save_CFLAGS="$CFLAGS"
2528 glib_save_LIBS="$LIBS"
2529 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2530 AC_TRY_RUN([#include <pcre.h>
2533 pcre_config (PCRE_CONFIG_UTF8, &support);
2536 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2541 glib_cv_pcre_has_unicode=yes,
2542 glib_cv_pcre_has_unicode=no,
2543 glib_cv_pcre_has_unicode=yes)
2544 CFLAGS="$glib_save_CFLAGS"
2545 LIBS="$glib_save_LIBS"
2547 if test "$glib_cv_pcre_has_unicode" = "no"; then
2548 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2550 AC_SUBST(PCRE_CFLAGS)
2552 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2553 PCRE_REQUIRES=libpcre
2554 AC_SUBST(PCRE_REQUIRES)
2556 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2557 AS_IF([ test x"$GCC" = xyes], [
2558 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2559 save_CFLAGS="$CFLAGS"
2560 CFLAGS="$CFLAGS -Wno-pointer-sign"
2561 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2562 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2563 CFLAGS="$save_CFLAGS"
2566 AC_SUBST(PCRE_WARN_CFLAGS)
2568 dnl **********************
2569 dnl *** Win32 API libs ***
2570 dnl **********************
2574 G_LIBS_EXTRA="-luser32 -lkernel32"
2577 G_LIBS_EXTRA="-lws2_32 -lole32 -lwinmm -lshlwapi"
2583 AC_SUBST(G_LIBS_EXTRA)
2585 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2586 dnl since we need it for g_iconv()
2588 AC_MSG_CHECKING([for EILSEQ])
2594 ], have_eilseq=yes, have_eilseq=no);
2595 AC_MSG_RESULT($have_eilseq)
2597 dnl ******************************************************************
2598 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2599 dnl *** glib-compile-schemas in PATH ***
2600 dnl ******************************************************************
2602 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2604 AS_IF([ test $cross_compiling = yes && test x$enable_modular_tests = xyes], [
2605 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2606 if test x$GLIB_GENMARSHAL = xno; then
2607 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2610 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2611 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2612 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2615 AC_PATH_PROG(GLIB_COMPILE_RESOURCES, glib-compile-resources, no)
2616 if test x$GLIB_COMPILE_RESOURCES = xno; then
2617 AC_MSG_ERROR(Could not find a glib-compile-resources in your PATH)
2621 dnl **************************
2622 dnl *** Checks for gtk-doc ***
2623 dnl **************************
2624 # gtkdocize greps for ^GTK_DOC_CHECK and parses it, so you need to have
2625 # it on it's own line.
2626 m4_ifdef([GTK_DOC_CHECK], [
2627 GTK_DOC_CHECK([1.15], [--flavour no-tmpl])
2629 AM_CONDITIONAL([ENABLE_GTK_DOC],[false])
2633 [AS_HELP_STRING([--enable-man],
2634 [generate man pages [default=auto]])],,
2637 AS_IF([test "$enable_man" != no], [
2638 AC_PATH_PROG([XSLTPROC], [xsltproc])
2639 AS_IF([test -z "$XSLTPROC"], [
2640 AS_IF([test "$enable_man" = yes], [
2641 AC_MSG_ERROR([xsltproc is required for --enable-man])
2647 AS_IF([ test "$enable_man" != no ], [
2648 dnl check for DocBook DTD in the local catalog
2649 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2650 [DocBook XML DTD V4.1.2], [have_docbook_dtd=yes], [have_docbook_dtd=no])
2651 AS_IF([test "$have_docbook_dtd" != yes], [
2652 AS_IF([test "$enable_man" = yes ], [
2653 AC_MSG_ERROR([DocBook DTD is required for --enable-man])
2659 AS_IF([test "$enable_man" != no], [
2660 dnl check for DocBook XSL stylesheets in the local catalog
2661 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2662 [DocBook XSL Stylesheets], [have_docbook_style=yes],[have_docbook_style=no])
2663 AS_IF([ test "$have_docbook_dtd" != yes ], [
2664 AS_IF([ test "$enable_man" = yes ], [
2665 AC_MSG_ERROR([DocBook XSL Stylesheets are required for --enable-man])
2671 AM_CONDITIONAL(ENABLE_MAN, test "$enable_man" != no)
2673 AC_MSG_CHECKING([whether to generate man pages])
2674 AS_IF([ test "$enable_man" != no ], [
2675 AC_MSG_RESULT([yes])
2684 AC_ARG_ENABLE([dtrace],
2685 [AS_HELP_STRING([--enable-dtrace],
2686 [include tracing support for dtrace])])
2688 AC_MSG_CHECKING([whether to include dtrace tracing support])
2689 AS_IF([ test "x$enable_dtrace" != xno], [
2690 if test x$glib_have_carbon = xyes; then
2691 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2693 AC_MSG_RESULT([yes])
2694 AC_CHECK_PROGS(DTRACE, dtrace)
2695 if test -z "$DTRACE"; then
2696 if test "x$enable_dtrace" = xyes; then
2697 AC_MSG_ERROR([dtrace not found])
2700 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2701 [if test "x$enable_dtrace" = xyes; then
2702 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2709 if test "x$have_dtrace" = xyes; then
2710 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2712 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2714 AC_MSG_CHECKING([whether to include systemtap tracing support])
2715 AC_ARG_ENABLE([systemtap],
2716 [AS_HELP_STRING([--enable-systemtap],
2717 [include tracing support for systemtap])])
2719 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2722 AC_MSG_RESULT(${have_systemtap})
2724 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2726 AC_ARG_WITH([tapset-install-dir],
2727 AS_HELP_STRING([--with-tapset-install-dir=DIR],
2728 [path where systemtap tapsets are installed [DATADIR/systemtap/tapset]]),
2729 [if test "x${withval}" = x; then
2730 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2732 ABS_TAPSET_DIR="${withval}"
2734 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2735 AC_SUBST(ABS_TAPSET_DIR)
2737 dnl ************************************
2738 dnl *** Enable lcov coverage reports ***
2739 dnl ************************************
2742 AS_HELP_STRING([--enable-gcov],
2743 [enable coverage testing with gcov]),
2744 [use_gcov=$enableval], [use_gcov=no])
2746 AS_IF([ test "x$use_gcov" = "xyes"], [
2748 if test "$GCC" != "yes"; then
2749 AC_MSG_ERROR([GCC is required for --enable-gcov])
2752 dnl Check if ccache is being used
2753 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2754 case `$SHTOOL path $CC` in
2755 *ccache*[)] gcc_ccache=yes;;
2756 *[)] gcc_ccache=no;;
2759 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2760 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2763 ltp_version_list="1.6 1.7 1.8 1.9"
2764 AC_CHECK_PROG(LTP, lcov, lcov)
2765 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2767 AS_IF([ test "$LTP" ], [
2768 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2769 glib_cv_ltp_version=invalid
2770 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2771 for ltp_check_version in $ltp_version_list; do
2772 if test "$ltp_version" = "$ltp_check_version"; then
2773 glib_cv_ltp_version="$ltp_check_version (ok)"
2778 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2779 AC_MSG_ERROR([$ltp_msg])
2782 case $glib_cv_ltp_version in
2784 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2785 AC_MSG_ERROR([$ltp_msg])
2790 if test -z "$LTP_GENHTML"; then
2791 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2794 dnl Remove all optimization flags from CFLAGS
2796 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2799 dnl Add the special gcc flags
2800 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
2801 LDFLAGS="$LDFLAGS -lgcov"
2804 dnl ******************************
2805 dnl *** output the whole stuff ***
2806 dnl ******************************
2808 dnl this section will only be run if config.status is invoked with no
2809 dnl arguments, or with "glib/glibconfig.h" as an argument.
2810 AC_CONFIG_COMMANDS([glib/glibconfig.h],
2812 outfile=glib/glibconfig.h-tmp
2813 cat > $outfile <<\_______EOF
2816 * This is a generated file. Please modify 'configure.ac'
2819 #ifndef __GLIBCONFIG_H__
2820 #define __GLIBCONFIG_H__
2822 #include <glib/gmacros.h>
2826 if test x$glib_limits_h = xyes; then
2827 echo '#include <limits.h>' >> $outfile
2829 if test x$glib_float_h = xyes; then
2830 echo '#include <float.h>' >> $outfile
2832 if test x$glib_values_h = xyes; then
2833 echo '#include <values.h>' >> $outfile
2835 if test "$glib_header_alloca_h" = "yes"; then
2836 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2838 if test x$glib_sys_poll_h = xyes; then
2839 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2841 if test x$glib_included_printf != xyes; then
2843 /* Specifies that GLib's g_print*() functions wrap the
2844 * system printf functions. This is useful to know, for example,
2845 * when using glibc's register_printf_function().
2847 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2850 cat >> $outfile <<_______EOF
2854 #define G_MINFLOAT $glib_mf
2855 #define G_MAXFLOAT $glib_Mf
2856 #define G_MINDOUBLE $glib_md
2857 #define G_MAXDOUBLE $glib_Md
2858 #define G_MINSHORT $glib_ms
2859 #define G_MAXSHORT $glib_Ms
2860 #define G_MAXUSHORT $glib_Mus
2861 #define G_MININT $glib_mi
2862 #define G_MAXINT $glib_Mi
2863 #define G_MAXUINT $glib_Mui
2864 #define G_MINLONG $glib_ml
2865 #define G_MAXLONG $glib_Ml
2866 #define G_MAXULONG $glib_Mul
2871 ### this should always be true in a modern C/C++ compiler
2872 cat >>$outfile <<_______EOF
2873 typedef signed char gint8;
2874 typedef unsigned char guint8;
2878 if test -n "$gint16"; then
2879 cat >>$outfile <<_______EOF
2880 typedef signed $gint16 gint16;
2881 typedef unsigned $gint16 guint16;
2882 #define G_GINT16_MODIFIER $gint16_modifier
2883 #define G_GINT16_FORMAT $gint16_format
2884 #define G_GUINT16_FORMAT $guint16_format
2889 if test -n "$gint32"; then
2890 cat >>$outfile <<_______EOF
2891 typedef signed $gint32 gint32;
2892 typedef unsigned $gint32 guint32;
2893 #define G_GINT32_MODIFIER $gint32_modifier
2894 #define G_GINT32_FORMAT $gint32_format
2895 #define G_GUINT32_FORMAT $guint32_format
2899 cat >>$outfile <<_______EOF
2900 #define G_HAVE_GINT64 1 /* deprecated, always true */
2902 ${glib_extension}typedef signed $gint64 gint64;
2903 ${glib_extension}typedef unsigned $gint64 guint64;
2905 #define G_GINT64_CONSTANT(val) $gint64_constant
2906 #define G_GUINT64_CONSTANT(val) $guint64_constant
2909 if test x$gint64_format != x ; then
2910 cat >>$outfile <<_______EOF
2911 #define G_GINT64_MODIFIER $gint64_modifier
2912 #define G_GINT64_FORMAT $gint64_format
2913 #define G_GUINT64_FORMAT $guint64_format
2916 cat >>$outfile <<_______EOF
2917 #undef G_GINT64_MODIFIER
2918 #undef G_GINT64_FORMAT
2919 #undef G_GUINT64_FORMAT
2923 cat >>$outfile <<_______EOF
2925 #define GLIB_SIZEOF_VOID_P $glib_void_p
2926 #define GLIB_SIZEOF_LONG $glib_long
2927 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2931 cat >>$outfile <<_______EOF
2932 typedef signed $glib_size_type_define gssize;
2933 typedef unsigned $glib_size_type_define gsize;
2934 #define G_GSIZE_MODIFIER $gsize_modifier
2935 #define G_GSSIZE_FORMAT $gssize_format
2936 #define G_GSIZE_FORMAT $gsize_format
2938 #define G_MAXSIZE G_MAXU$glib_msize_type
2939 #define G_MINSSIZE G_MIN$glib_msize_type
2940 #define G_MAXSSIZE G_MAX$glib_msize_type
2942 typedef gint64 goffset;
2943 #define G_MINOFFSET G_MININT64
2944 #define G_MAXOFFSET G_MAXINT64
2946 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
2947 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
2948 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
2952 if test -z "$glib_unknown_void_p"; then
2953 cat >>$outfile <<_______EOF
2955 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2956 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2958 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2959 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2961 typedef signed $glib_intptr_type_define gintptr;
2962 typedef unsigned $glib_intptr_type_define guintptr;
2964 #define G_GINTPTR_MODIFIER $gintptr_modifier
2965 #define G_GINTPTR_FORMAT $gintptr_format
2966 #define G_GUINTPTR_FORMAT $guintptr_format
2969 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2974 cat >>$outfile <<_______EOF
2979 $glib_static_compilation
2984 #define G_HAVE_INLINE 1
2985 #else /* !__cplusplus */
2987 #endif /* !__cplusplus */
2990 #define G_CAN_INLINE 1
2993 if test x$g_can_inline = xyes ; then
2994 cat >>$outfile <<_______EOF
2995 #else /* !__cplusplus */
2996 #define G_CAN_INLINE 1
3000 cat >>$outfile <<_______EOF
3005 if test x$g_have_iso_c_varargs = xyes ; then
3006 cat >>$outfile <<_______EOF
3008 # define G_HAVE_ISO_VARARGS 1
3012 if test x$g_have_iso_cxx_varargs = xyes ; then
3013 cat >>$outfile <<_______EOF
3015 # define G_HAVE_ISO_VARARGS 1
3019 if test x$g_have_gnuc_varargs = xyes ; then
3020 cat >>$outfile <<_______EOF
3022 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
3023 * is passed ISO vararg support is turned off, and there is no work
3024 * around to turn it on, so we unconditionally turn it off.
3026 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
3027 # undef G_HAVE_ISO_VARARGS
3030 #define G_HAVE_GNUC_VARARGS 1
3034 case x$g_stack_grows in
3035 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3036 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3041 if test x$g_have_eilseq = xno; then
3042 cat >>$outfile <<_______EOF
3044 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
3045 * The correspondence between this and the corresponding definition
3046 * in libiconv is essential.
3048 # define EILSEQ ENOENT
3054 if test x$g_have_gnuc_visibility = xyes; then
3055 cat >>$outfile <<_______EOF
3056 #define G_HAVE_GNUC_VISIBILITY 1
3059 cat >>$outfile <<_______EOF
3060 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3061 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3062 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3063 #define G_GNUC_INTERNAL __hidden
3064 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3065 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3067 #define G_GNUC_INTERNAL
3072 cat >>$outfile <<_______EOF
3073 #define G_THREADS_ENABLED
3074 #define G_THREADS_IMPL_$g_threads_impl_def
3077 if test x"$g_memory_barrier_needed" != xno; then
3079 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3081 if test x"$g_atomic_lock_free" = xyes; then
3083 echo "#define G_ATOMIC_LOCK_FREE" >>$outfile
3086 g_bit_sizes="16 32 64"
3087 for bits in $g_bit_sizes; do
3088 cat >>$outfile <<_______EOF
3089 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3090 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3091 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3092 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3096 cat >>$outfile <<_______EOF
3097 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3098 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3099 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3100 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3101 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3102 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3103 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3104 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3105 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3106 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3107 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3108 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3109 #define G_BYTE_ORDER $g_byte_order
3111 #define GLIB_SYSDEF_POLLIN =$g_pollin
3112 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3113 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3114 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3115 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3116 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3118 #define G_MODULE_SUFFIX "$g_module_suffix"
3120 typedef $g_pid_type GPid;
3122 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3123 #define GLIB_SYSDEF_AF_INET $g_af_inet
3124 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3126 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3127 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3128 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3132 #endif /* __GLIBCONFIG_H__ */
3136 if cmp -s $outfile glib/glibconfig.h; then
3137 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3140 mv $outfile glib/glibconfig.h
3144 # Note that if two cases are the same, case goes with the first one.
3145 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3146 # on variable expansion in case labels. Look at the generated config.status
3149 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3150 glib_header_alloca_h="$ac_cv_working_alloca_h"
3152 glib_header_alloca_h="$ac_cv_header_alloca_h"
3156 x$ac_cv_header_float_h)
3158 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3159 glib_md=DBL_MIN glib_Md=DBL_MAX
3161 x$ac_cv_header_values_h)
3163 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3164 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3169 x$ac_cv_header_limits_h)
3171 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3172 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3173 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3175 x$ac_cv_header_values_h)
3177 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3178 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3179 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3183 if test x$ac_cv_header_sys_poll_h = xyes ; then
3187 if test x$enable_included_printf = xyes ; then
3188 glib_included_printf=yes
3192 $ac_cv_sizeof_short)
3194 gint16_modifier='"h"'
3195 gint16_format='"hi"'
3196 guint16_format='"hu"'
3200 gint16_modifier='""'
3202 guint16_format='"u"'
3206 $ac_cv_sizeof_short)
3208 gint32_modifier='"h"'
3209 gint32_format='"hi"'
3210 guint32_format='"hu"'
3214 gint32_modifier='""'
3216 guint32_format='"u"'
3220 gint32_modifier='"l"'
3221 gint32_format='"li"'
3222 guint32_format='"lu"'
3228 gint64_modifier='""'
3230 guint64_format='"u"'
3232 gint64_constant='(val)'
3233 guint64_constant='(val)'
3237 gint64_modifier='"l"'
3238 gint64_format='"li"'
3239 guint64_format='"lu"'
3241 gint64_constant='(val##L)'
3242 guint64_constant='(val##UL)'
3244 $ac_cv_sizeof_long_long)
3246 if test -n "$glib_cv_long_long_format"; then
3247 gint64_modifier='"'$glib_cv_long_long_format'"'
3248 gint64_format='"'$glib_cv_long_long_format'i"'
3249 guint64_format='"'$glib_cv_long_long_format'u"'
3251 glib_extension='G_GNUC_EXTENSION '
3252 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3253 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3255 $ac_cv_sizeof___int64)
3257 if test -n "$glib_cv_long_long_format"; then
3258 gint64_modifier='"'$glib_cv_long_long_format'"'
3259 gint64_format='"'$glib_cv_long_long_format'i"'
3260 guint64_format='"'$glib_cv_long_long_format'u"'
3263 gint64_constant='(val##i64)'
3264 guint64_constant='(val##ui64)'
3267 glib_size_t=$ac_cv_sizeof_size_t
3268 glib_size_type_define="$glib_size_type"
3269 glib_void_p=$ac_cv_sizeof_void_p
3270 glib_long=$ac_cv_sizeof_long
3272 case "$glib_size_type" in
3274 gsize_modifier='"h"'
3276 gssize_format='"hi"'
3277 glib_msize_type='SHRT'
3283 glib_msize_type='INT'
3286 gsize_modifier='"l"'
3288 gssize_format='"li"'
3289 glib_msize_type='LONG'
3291 "long long"|__int64)
3292 gsize_modifier='"I64"'
3293 gsize_format='"I64u"'
3294 gssize_format='"I64i"'
3295 glib_msize_type='INT64'
3299 gintbits=`expr $ac_cv_sizeof_int \* 8`
3300 glongbits=`expr $ac_cv_sizeof_long \* 8`
3301 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3303 case $ac_cv_sizeof_void_p in
3305 glib_intptr_type_define=int
3306 gintptr_modifier='""'
3307 gintptr_format='"i"'
3308 guintptr_format='"u"'
3309 glib_gpi_cast='(gint)'
3310 glib_gpui_cast='(guint)'
3313 glib_intptr_type_define=long
3314 gintptr_modifier='"l"'
3315 gintptr_format='"li"'
3316 guintptr_format='"lu"'
3317 glib_gpi_cast='(glong)'
3318 glib_gpui_cast='(gulong)'
3320 $ac_cv_sizeof_long_long)
3321 glib_intptr_type_define='long long'
3322 gintptr_modifier='"I64"'
3323 gintptr_format='"I64i"'
3324 guintptr_format='"I64u"'
3325 glib_gpi_cast='(gint64)'
3326 glib_gpui_cast='(guint64)'
3328 $ac_cv_sizeof___int64)
3329 glib_intptr_type_define=__int64
3330 gintptr_modifier='"I64"'
3331 gintptr_format='"I64i"'
3332 guintptr_format='"I64u"'
3333 glib_gpi_cast='(gint64)'
3334 glib_gpui_cast='(guint64)'
3337 glib_unknown_void_p=yes
3343 x$ac_cv_func_atexit)
3345 #ifdef NeXT /* @#%@! NeXTStep */
3346 # define g_ATEXIT(proc) (!atexit (proc))
3348 # define g_ATEXIT(proc) (atexit (proc))
3351 x$ac_cv_func_on_exit)
3353 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3358 x$ac_cv_func_memmove)
3360 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3362 x$glib_cv_working_bcopy)
3364 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3365 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3369 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3370 * so we have to roll our own copy routine. */
3371 void g_memmove (void* dest, const void * src, unsigned long len);"
3376 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3377 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3378 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3382 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3383 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3387 if test x$glib_cv_va_val_copy = xno; then
3388 glib_vacopy="\$glib_vacopy
3389 #define G_VA_COPY_AS_ARRAY 1"
3392 if test x$glib_cv_hasinline = xyes; then
3393 glib_inline='#define G_HAVE_INLINE 1'
3395 if test x$glib_cv_has__inline = xyes; then
3396 glib_inline="\$glib_inline
3397 #define G_HAVE___INLINE 1"
3399 if test x$glib_cv_has__inline__ = xyes; then
3400 glib_inline="\$glib_inline
3401 #define G_HAVE___INLINE__ 1"
3404 g_have_gnuc_varargs=$g_have_gnuc_varargs
3405 g_have_iso_c_varargs=$g_have_iso_c_varargs
3406 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3408 g_can_inline=$g_can_inline
3409 g_have_gnuc_visibility=$g_have_gnuc_visibility
3410 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3412 if test x$ac_cv_c_bigendian = xyes; then
3413 g_byte_order=G_BIG_ENDIAN
3417 g_byte_order=G_LITTLE_ENDIAN
3422 g_pollin=$glib_cv_value_POLLIN
3423 g_pollout=$glib_cv_value_POLLOUT
3424 g_pollpri=$glib_cv_value_POLLPRI
3425 g_pollhup=$glib_cv_value_POLLHUP
3426 g_pollerr=$glib_cv_value_POLLERR
3427 g_pollnval=$glib_cv_value_POLLNVAL
3429 # If a family is not found on the system, define that family to
3430 # a negative value, picking a different one for each undefined
3431 # family (-1 for AF_UNIX, -2 for the next one, -3 ...)
3432 # This is needed because glib-mkenums doesn't handle optional
3433 # values in enums, and thus we have to have all existing values
3434 # defined in the enum.
3435 if test "x$glib_cv_value_AF_UNIX" != "x"; then
3436 g_af_unix=$glib_cv_value_AF_UNIX
3440 g_af_inet=$glib_cv_value_AF_INET
3441 g_af_inet6=$glib_cv_value_AF_INET6
3443 g_msg_peek=$glib_cv_value_MSG_PEEK
3444 g_msg_oob=$glib_cv_value_MSG_OOB
3445 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3447 g_stack_grows=$glib_cv_stack_grows
3449 g_have_eilseq=$have_eilseq
3451 g_threads_impl_def=$g_threads_impl
3453 g_atomic_lock_free="$glib_cv_g_atomic_lock_free"
3454 g_memory_barrier_needed="$glib_memory_barrier_needed"
3455 g_gcc_atomic_ops="$glib_cv_gcc_has_builtin_atomic_operations"
3457 g_module_suffix="$glib_gmodule_suffix"
3459 g_pid_type="$glib_pid_type"
3462 glib_os="#define G_OS_BEOS"
3465 glib_os="#define G_OS_UNIX
3466 #define G_PLATFORM_WIN32
3467 #define G_WITH_CYGWIN"
3470 glib_os="#define G_OS_WIN32
3471 #define G_PLATFORM_WIN32"
3474 glib_os="#define G_OS_UNIX"
3477 glib_static_compilation=""
3478 if test x$glib_win32_static_compilation = xyes; then
3479 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3480 #define GOBJECT_STATIC_COMPILATION 1"
3484 # Redo enough to get guint32 and guint64 for the alignment checks below
3486 $ac_cv_sizeof_short)
3503 $ac_cv_sizeof_long_long)
3506 $ac_cv_sizeof___int64)
3511 AC_CHECK_TYPE([guint32],,,[typedef unsigned $gint32 guint32;])
3512 AC_CHECK_ALIGNOF([guint32], [AC_INCLUDES_DEFAULT
3513 typedef unsigned $gint32 guint32;])
3514 AC_CHECK_TYPE([guint64],,,[typedef unsigned $gint64 guint64;])
3515 AC_CHECK_ALIGNOF([guint64], [AC_INCLUDES_DEFAULT
3516 typedef unsigned $gint64 guint64;])
3517 AC_CHECK_TYPE([unsigned long])
3518 AC_CHECK_ALIGNOF([unsigned long])
3520 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3522 # 1.2.14 required for dbus_message_set_serial
3523 AS_IF([ test x$enable_modular_tests = xyes], [
3524 PKG_CHECK_MODULES(DBUS1,
3526 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3528 AC_SUBST(DBUS1_CFLAGS)
3529 AC_SUBST(DBUS1_LIBS)
3531 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3533 AC_CHECK_PROGS([DBUS_DAEMON], [dbus-daemon])
3534 AM_CONDITIONAL([HAVE_DBUS_DAEMON], [test x$DBUS_DAEMON = xdbus-daemon ])
3537 dnl Check for -Bsymbolic-functions linker flag used to avoid
3538 dnl intra-library PLT jumps, if available.
3541 AC_ARG_ENABLE(Bsymbolic,
3542 [AS_HELP_STRING([--disable-Bsymbolic],
3543 [avoid linking with -Bsymbolic])],,
3544 [SAVED_LDFLAGS="${LDFLAGS}"
3545 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3546 LDFLAGS=-Wl,-Bsymbolic-functions
3547 AC_TRY_LINK([], [int main (void) { return 0; }],
3549 enable_Bsymbolic=yes,
3551 enable_Bsymbolic=no)
3552 LDFLAGS="${SAVED_LDFLAGS}"])
3554 if test "x${enable_Bsymbolic}" = "xyes"; then
3555 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3558 AC_SUBST(GLIB_LINK_FLAGS)
3560 dnl Compiler flags; macro originates from systemd
3561 dnl See https://bugzilla.gnome.org/show_bug.cgi?id=608953
3562 CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
3563 -Wall -Wstrict-prototypes -Werror=declaration-after-statement \
3564 -Werror=missing-prototypes -Werror=implicit-function-declaration \
3565 -Werror=pointer-arith -Werror=init-self -Werror=format-security \
3566 -Werror=format=2 -Werror=missing-include-dirs])
3567 CFLAGS="$CFLAGS $with_cflags"
3570 # Define variables corresponding to the correct include paths to use for
3575 config_h_INCLUDES='-I$(top_builddir)'
3576 AC_SUBST(config_h_INCLUDES)
3580 # $(top_builddir)/glib: for glibconfig.h
3581 # $(top_srcdir)/glib: for glib.h
3582 # $(top_srcdir): for everything
3583 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3584 AC_SUBST(glib_INCLUDES)
3588 gobject_INCLUDES='$(glib_INCLUDES)'
3589 AC_SUBST(gobject_INCLUDES)
3593 # $(top_srcdir)/gmodule: for gmodule.h
3594 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3595 AC_SUBST(gmodule_INCLUDES)
3599 gio_INCLUDES='$(gmodule_INCLUDES)'
3600 AC_SUBST(gio_INCLUDES)
3606 gmodule-export-2.0.pc
3607 gmodule-no-export-2.0.pc
3617 build/win32/Makefile
3618 build/win32/dirent/Makefile
3619 build/win32/vs9/Makefile
3620 build/win32/vs10/Makefile
3621 build/win32/vs11/Makefile
3624 glib/libcharset/Makefile
3625 glib/gnulib/Makefile
3627 glib/update-pcre/Makefile
3630 gmodule/gmoduleconf.h
3633 gobject/glib-mkenums
3634 gobject/tests/Makefile
3637 gio/gdbus-2.0/codegen/Makefile
3638 gio/gdbus-2.0/codegen/config.py
3640 gio/xdgmime/Makefile
3641 gio/inotify/Makefile
3647 gio/tests/gdbus-object-manager-example/Makefile
3650 docs/reference/Makefile
3651 docs/reference/glib/Makefile
3652 docs/reference/glib/version.xml
3653 docs/reference/gobject/Makefile
3654 docs/reference/gobject/version.xml
3655 docs/reference/gio/Makefile
3656 docs/reference/gio/gdbus-object-manager-example/Makefile
3657 docs/reference/gio/version.xml
3659 tests/gobject/Makefile
3660 tests/refcount/Makefile
3664 AC_CONFIG_COMMANDS([chmod-scripts],
3665 [chmod 0755 glib-zip
3666 chmod 0755 glib-gettextize
3667 chmod 0755 gobject/glib-mkenums])
3669 # we want to invoke this macro solely so that the config.status script
3670 # and automake generated makefiles know about these generated files.
3671 # They are only needed to distcheck the package
3677 glib/glibconfig.h.win32
3680 gmodule/makefile.msc
3682 gobject/makefile.msc
3684 gthread/makefile.msc