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], [7])
35 m4_define([glib_interface_age], [0])
36 m4_define([glib_binary_age],
37 [m4_eval(100 * glib_minor_version + glib_micro_version)])
38 m4_define([glib_version],
39 [glib_major_version.glib_minor_version.glib_micro_version])
41 # libtool version related macros
42 m4_define([glib_lt_release], [glib_major_version.glib_minor_version])
43 m4_define([glib_lt_current],
44 [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)])
45 m4_define([glib_lt_revision], [glib_interface_age])
46 m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)])
47 m4_define([glib_lt_current_minus_age],
48 [m4_eval(glib_lt_current - glib_lt_age)])
50 # if the minor version number is odd, then we want debugging. Otherwise
51 # we only want minimal debugging support.
52 m4_define([glib_debug_default],
53 [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl
56 AC_INIT(glib, [glib_version],
57 [http://bugzilla.gnome.org/enter_bug.cgi?product=glib])
59 AC_CONFIG_HEADERS([config.h])
60 AC_CONFIG_SRCDIR([glib/glib.h])
61 AC_CONFIG_MACRO_DIR([m4macros])
63 # Save this value here, since automake will set cflags later
64 cflags_set=${CFLAGS+set}
66 AM_INIT_AUTOMAKE([1.11 -Wno-portability no-define no-dist-gzip dist-xz tar-ustar])
67 AM_MAINTAINER_MODE([enable])
69 # Support silent build rules. Disable
70 # by either passing --disable-silent-rules to configure or passing V=1
72 AM_SILENT_RULES([yes])
74 GLIB_MAJOR_VERSION=glib_major_version
75 GLIB_MINOR_VERSION=glib_minor_version
76 GLIB_MICRO_VERSION=glib_micro_version
77 GLIB_INTERFACE_AGE=glib_interface_age
78 GLIB_BINARY_AGE=glib_binary_age
79 GLIB_VERSION=glib_version
81 AC_SUBST(GLIB_MAJOR_VERSION)
82 AC_SUBST(GLIB_MINOR_VERSION)
83 AC_SUBST(GLIB_MICRO_VERSION)
84 AC_SUBST(GLIB_VERSION)
85 AC_SUBST(GLIB_INTERFACE_AGE)
86 AC_SUBST(GLIB_BINARY_AGE)
88 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
89 [Define to the GLIB major version])
90 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
91 [Define to the GLIB minor version])
92 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
93 [Define to the GLIB micro version])
94 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
95 [Define to the GLIB interface age])
96 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
97 [Define to the GLIB binary age])
100 LT_RELEASE=glib_lt_release
101 LT_CURRENT=glib_lt_current
102 LT_REVISION=glib_lt_revision
104 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
107 AC_SUBST(LT_REVISION)
109 AC_SUBST(LT_CURRENT_MINUS_AGE)
111 dnl Checks for programs.
115 AM_CONDITIONAL(HAVE_GCC, [test "$GCC" = "yes"])
119 AC_MSG_CHECKING([for the BeOS])
122 glib_native_beos="yes"
125 glib_native_beos="no"
128 AC_MSG_RESULT([$glib_native_beos])
132 AC_MSG_CHECKING([for Win32])
133 LIB_EXE_MACHINE_FLAG=X86
136 glib_native_win32=yes
137 glib_pid_type='void *'
138 glib_cv_stack_grows=no
139 # Unfortunately the mingw implementations of C99-style snprintf and vsnprintf
140 # don't seem to be quite good enough, at least not in mingw-runtime-3.14.
141 # (Sorry, I don't know exactly what is the problem, but it is related to
142 # floating point formatting and decimal point vs. comma.)
143 # The simple tests in AC_FUNC_VSNPRINTF_C99 and AC_FUNC_SNPRINTF_C99 aren't
144 # rigorous enough to notice, though.
145 # So preset the autoconf cache variables.
146 ac_cv_func_vsnprintf_c99=no
147 ac_cv_func_snprintf_c99=no
150 LIB_EXE_MACHINE_FLAG=X64
154 AC_DEFINE([_WIN32_WINNT], [0x0501], [Target the Windows XP API])
167 AC_MSG_RESULT([$glib_native_win32])
169 AC_SUBST(LIB_EXE_MACHINE_FLAG)
172 AC_MSG_CHECKING([for Mac OS X Carbon support])
174 #include <Carbon/Carbon.h>
175 #include <CoreServices/CoreServices.h>
176 ], glib_have_carbon=yes)
178 AC_MSG_RESULT([$glib_have_carbon])
181 AC_MSG_CHECKING([for Mac OS X Cocoa support])
183 #include <Cocoa/Cocoa.h>
184 #ifdef GNUSTEP_BASE_VERSION
185 #error "Detected GNUstep, not Cocoa"
187 ], glib_have_cocoa=yes)
189 AC_MSG_RESULT([$glib_have_cocoa])
191 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
192 AM_CONDITIONAL(OS_WIN32_X64, [test "$LIB_EXE_MACHINE_FLAG" = "X64"])
193 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
194 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
195 AM_CONDITIONAL(OS_CARBON, [test "$glib_have_carbon" = "yes"])
196 AM_CONDITIONAL(OS_COCOA, [test "$glib_have_cocoa" = "yes"])
198 AS_IF([test "$glib_native_win32" = "yes"], [
199 AC_CHECK_TOOL(WINDRES, windres, no)
200 if test "$WINDRES" = no; then
201 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
203 AC_CHECK_TOOL(NM, nm, no)
204 if test "$NM" = no; then
205 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
207 AC_CHECK_TOOL(RANLIB, ranlib, :)
208 AC_CHECK_TOOL(DLLTOOL, dlltool, :)
209 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
211 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
213 AS_IF([test "x$glib_have_carbon" = "xyes"], [
214 AC_DEFINE(HAVE_CARBON, 1, [define to 1 if Carbon is available])
215 LDFLAGS="$LDFLAGS -Wl,-framework,Carbon"
218 if test "x$glib_have_cocoa" = "xyes"; then
219 AC_DEFINE(HAVE_COCOA, 1, [define to 1 if Cocoa is available])
220 LDFLAGS="$LDFLAGS -Wl,-framework,Foundation"
224 AS_IF([test "x$GLIBC21" = "xyes"], [
225 AC_DEFINE([_GNU_SOURCE], 1, [Make all glibc extensions visible])
228 dnl declare --enable-* args and collect ac_help strings
230 AS_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
231 [turn on debugging @<:@default=glib_debug_default@:>@]),,
232 enable_debug=glib_debug_default)
234 AC_ARG_ENABLE(gc_friendly,
235 [AS_HELP_STRING([--enable-gc-friendly],
236 [turn on garbage collector friendliness [default=no]])],,
237 [enable_gc_friendly=no])
238 AC_ARG_ENABLE(mem_pools,
239 [AS_HELP_STRING([--disable-mem-pools],
240 [disable all glib memory pools])],,
241 [disable_mem_pools=no])
242 AC_ARG_ENABLE(rebuilds,
243 [AS_HELP_STRING([--disable-rebuilds],
244 [disable all source autogeneration rules])],,
245 [enable_rebuilds=yes])
246 AC_ARG_ENABLE(modular_tests,
247 AS_HELP_STRING([--disable-modular-tests],
248 [Disable build of test programs (default: no)]),,
249 [enable_modular_tests=yes])
250 AM_CONDITIONAL(BUILD_MODULAR_TESTS, test x$enable_modular_tests = xyes)
252 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
253 AS_IF([test "x$enable_gc_friendly" = "xyes"], [
254 AC_DEFINE(ENABLE_GC_FRIENDLY_DEFAULT, 1, [Whether to enable GC friendliness by default])
256 ], [ AC_MSG_RESULT([no]) ])
258 AC_MSG_CHECKING([whether to disable memory pools])
259 AS_IF([test "x$disable_mem_pools" = "xno"], [
262 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
266 dnl location to install runtime libraries, e.g. ../../lib to install
267 dnl to /lib if libdir is /usr/lib
268 AC_ARG_WITH(runtime-libdir,
269 [AS_HELP_STRING([--with-runtime-libdir=RELPATH],
270 [install runtime libraries relative to libdir])],
272 [with_runtime_libdir=""])
273 GLIB_RUNTIME_LIBDIR="$with_runtime_libdir"
274 ABS_GLIB_RUNTIME_LIBDIR="`readlink -f $libdir/$with_runtime_libdir`"
275 AC_SUBST(GLIB_RUNTIME_LIBDIR)
276 AC_SUBST(ABS_GLIB_RUNTIME_LIBDIR)
277 AM_CONDITIONAL(HAVE_GLIB_RUNTIME_LIBDIR, [test "x$with_runtime_libdir" != "x"])
279 dnl Check for a working C++ compiler, but do not bail out, if none is found.
280 AC_CHECK_TOOLS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
283 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
284 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
292 PKG_PROG_PKG_CONFIG(0.16)
294 if test "x$enable_debug" = "xyes"; then
295 if test x$cflags_set != xset ; then
297 *[[\ \ ]]-g[[\ \ ]]*) ;;
298 *) CFLAGS="$CFLAGS -g" ;;
301 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
303 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
305 if test "x$enable_debug" = "xno"; then
306 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
310 # Ensure MSVC-compatible struct packing convention is used when
311 # compiling for Win32 with gcc.
312 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
313 # gcc2 uses "-fnative-struct".
314 if test x"$glib_native_win32" = xyes; then
315 if test x"$GCC" = xyes; then
317 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
318 if test -z "$ac_cv_prog_CC"; then
321 our_gcc="$ac_cv_prog_CC"
323 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
325 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
326 msnative_struct='-fnative-struct'
330 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
331 msnative_struct='-mms-bitfields'
335 if test x"$msnative_struct" = x ; then
336 AC_MSG_RESULT([no way])
337 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
339 CFLAGS="$CFLAGS $msnative_struct"
340 AC_MSG_RESULT([${msnative_struct}])
344 GLIB_EXTRA_CFLAGS="${msnative_struct}"
345 AC_SUBST(GLIB_EXTRA_CFLAGS)
349 # define a MAINT-like variable REBUILD which is set if Perl
350 # and awk are found, so autogenerated sources can be rebuilt
352 AC_CHECK_PROGS(PERL, [perl5 perl])
353 # We would like indent, but don't require it.
354 AC_CHECK_PROG(INDENT, indent, indent)
356 if test "x$enable_rebuilds" = "xyes" && \
358 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
359 test -n "$AWK" ; then
364 # Need full path to Perl for glib-mkenums
366 if test "x$PERL" != x ; then
367 AC_PATH_PROG(PERL_PATH, [$PERL])
369 if test "x$PERL_PATH" = x ; then
370 PERL_PATH="/usr/bin/env perl"
374 # option to specify python interpreter to use; this just sets $PYTHON, so that
375 # we will fallback to reading $PYTHON if --with-python is not given, and
376 # python.m4 will get the expected input
378 AS_HELP_STRING([--with-python=PATH],
379 [Path to Python interpreter; searches $PATH if only a program name is given; if not given, searches for a few standard names such as "python3" or "python2"]),
380 [PYTHON="$withval"], [])
381 if test x"$PYTHON" = xyes; then
382 AC_MSG_ERROR([--with-python option requires a path or program argument])
384 AM_PATH_PYTHON(2.5,,PYTHON="/usr/bin/env python2.5")
387 dnl ***********************
388 dnl *** Tests for iconv ***
389 dnl ***********************
391 dnl We do this before the gettext checks, to avoid distortion
393 dnl On Windows we use a native implementation
395 AS_IF([ test x"$glib_native_win32" = xyes], [
398 AC_ARG_WITH(libiconv,
399 [AS_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
400 [use the libiconv library])],,
401 [with_libiconv=maybe])
404 case $with_libiconv in
406 # Check in the C library first
407 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
408 # Check if we have GNU libiconv
409 if test $found_iconv = "no"; then
410 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
412 # Check if we have a iconv in -liconv, possibly from vendor
413 if test $found_iconv = "no"; then
414 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
418 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
421 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
424 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
428 if test "x$found_iconv" = "xno" ; then
429 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
433 AC_ARG_ENABLE(iconv-cache,
434 [AS_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
435 [cache iconv descriptors [default=auto]])],,
436 [enable_iconv_cache=auto])
438 AC_MSG_CHECKING([whether to cache iconv descriptors])
439 case $enable_iconv_cache in
441 if test $ac_cv_gnu_library_2_1 = yes; then
442 enable_iconv_cache=no
444 enable_iconv_cache=yes
449 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
453 if test $enable_iconv_cache = yes; then
454 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
457 AC_MSG_RESULT($enable_iconv_cache)
463 PKG_CHECK_MODULES([ZLIB], [zlib], [found_zlib=yes], [found_zlib=no])
464 AS_IF([test "x$found_zlib" = "xno"], [
465 AC_CHECK_LIB(z, inflate, [AC_CHECK_HEADER(zlib.h, found_zlib=yes)])
466 if test "x$found_zlib" = "xno" ; then
467 AC_MSG_ERROR([*** Working zlib library and headers not found ***])
473 PKG_CHECK_MODULES(LIBFFI, [libffi >= 3.0.0])
474 AC_SUBST(LIBFFI_CFLAGS)
475 AC_SUBST(LIBFFI_LIBS)
481 ALL_LINGUAS="`grep -v '^#' "$srcdir/po/LINGUAS" | tr '\n' ' '`"
482 AC_SUBST([CONFIG_STATUS_DEPENDENCIES],['$(top_srcdir)/po/LINGUAS'])
485 if test "$gt_cv_have_gettext" != "yes" ; then
487 *** You must have either have gettext support in your C library, or use the
488 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
492 LIBS="$INTLLIBS $LIBS"
494 GETTEXT_PACKAGE=glib20
495 AC_SUBST(GETTEXT_PACKAGE)
496 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
497 [Define the gettext package to be used])
499 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
502 dnl Now we are done with gettext checks, figure out ICONV_LIBS
505 AS_IF([test x"$glib_native_win32" != xyes], [
506 if test x$with_libiconv != xno ; then
507 case " $INTLLIBS " in
508 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
509 *) ICONV_LIBS="-liconv" ;;
515 case $with_libiconv in
517 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
520 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
524 dnl Initialize libtool
526 LT_INIT([disable-static win32-dll])
527 dnl when using libtool 2.x create libtool early, because it's used in configure
528 m4_ifdef([LT_OUTPUT], [LT_OUTPUT])
531 AS_IF([test "$glib_native_win32" = "yes"], [
532 if test x$enable_static = xyes -a x$enable_shared = xyes; then
533 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
535 if test x$enable_static = xyes; then
536 glib_win32_static_compilation=yes
537 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1
538 #define GOBJECT_STATIC_COMPILATION 1"
539 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
542 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
545 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
547 AS_IF([test $cross_compiling != yes], [
548 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
551 AC_TRY_RUN([#include <math.h>
552 int main (void) { return (log(1) != log(1.)); }],
553 AC_MSG_RESULT(none needed),
554 glib_save_CFLAGS=$CFLAGS
555 CFLAGS="$CFLAGS -std1"
556 AC_TRY_RUN([#include <math.h>
557 int main (void) { return (log(1) != log(1.)); }],
558 AC_MSG_RESULT(-std1),
560 CFLAGS=$glib_save_CFLAGS
562 [No ANSI prototypes found in library. (-std1 didn't work.)])
568 dnl NeXTStep cc seems to need this
569 AC_MSG_CHECKING([for extra flags for POSIX compliance])
570 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
571 AC_MSG_RESULT(none needed),
572 glib_save_CFLAGS=$CFLAGS
573 CFLAGS="$CFLAGS -posix"
574 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
575 AC_MSG_RESULT(-posix),
577 CFLAGS=$glib_save_CFLAGS
578 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
580 # Checks for library functions.
583 AC_CHECK_FUNCS(mmap posix_memalign memalign valloc fsync pipe2 issetugid)
584 AC_CHECK_FUNCS(atexit on_exit timegm gmtime_r)
586 AC_CACHE_CHECK([for __libc_enable_secure], glib_cv_have_libc_enable_secure,
587 [AC_TRY_LINK([#include <unistd.h>
588 extern int __libc_enable_secure;],
589 [return __libc_enable_secure;],
590 glib_cv_have_libc_enable_secure=yes,
591 glib_cv_have_libc_enable_secure=no)])
592 AS_IF([test x$glib_cv_have_libc_enable_secure = xyes], [
593 AC_DEFINE(HAVE_LIBC_ENABLE_SECURE, 1,
594 [Define if you have the __libc_enable_secure variable (GNU libc, eglibc)])
597 AC_CHECK_SIZEOF(char)
598 AC_CHECK_SIZEOF(short)
599 AC_CHECK_SIZEOF(long)
601 AC_CHECK_SIZEOF(void *)
602 AC_CHECK_SIZEOF(long long)
603 AC_CHECK_SIZEOF(__int64)
605 AC_CACHE_CHECK([for sig_atomic_t], ac_cv_type_sig_atomic_t,
606 [AC_TRY_LINK([#include <signal.h>
607 #include <sys/types.h>
608 sig_atomic_t val = 42;],
609 [return val == 42 ? 0 : 1],
610 ac_cv_type_sig_atomic_t=yes,
611 ac_cv_type_sig_atomic_t=no)])
612 if test x$ac_cv_type_sig_atomic_t = xyes; then
613 AC_DEFINE(HAVE_SIG_ATOMIC_T, 1,
614 [Define if you have the 'sig_atomic_t' type.])
617 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
621 *** GLib requires a 64 bit type. You might want to consider
622 *** using the GNU C compiler.
626 AS_IF([test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8], [
627 # long long is a 64 bit integer.
628 AC_MSG_CHECKING(for format to printf and scanf a guint64)
629 AC_CACHE_VAL(glib_cv_long_long_format,[
630 for format in ll q I64; do
631 AC_TRY_RUN([#include <stdio.h>
634 long long b, a = -0x3AFAFAFAFAFAFAFALL;
636 sprintf (buffer, "%${format}u", a);
637 sscanf (buffer, "%${format}u", &b);
641 [glib_cv_long_long_format=${format}
645 AS_IF([ test -n "$glib_cv_long_long_format"], [
646 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
647 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
648 if test x"$glib_cv_long_long_format" = xI64; then
649 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
651 ], [AC_MSG_RESULT(none)])
652 ],[ test x$ac_cv_sizeof___int64 = x8], [
653 # __int64 is a 64 bit integer.
654 AC_MSG_CHECKING(for format to printf and scanf a guint64)
655 # We know this is MSVCRT.DLL, and what the formats are
656 glib_cv_long_long_format=I64
657 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
658 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
659 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
664 dnl ok, here we try to check whether the systems prototypes for
665 dnl malloc and friends actually match the prototypes provided
666 dnl by gmem.h (keep in sync). i currently only know how to check
667 dnl this reliably with gcc (-Werror), improvements for other
668 dnl compilers are apprechiated.
669 SANE_MALLOC_PROTOS=no
670 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
671 glib_save_CFLAGS=$CFLAGS
672 AS_IF([test "x$GCC" = "xyes"], [
673 CFLAGS="$CFLAGS -Werror"
674 AC_TRY_COMPILE([#include <stdlib.h>], [
675 void* (*my_calloc_p) (size_t, size_t) = calloc;
676 void* (*my_malloc_p) (size_t) = malloc;
677 void (*my_free_p) (void*) = free;
678 void* (*my_realloc_p) (void*, size_t) = realloc;
684 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
685 [Define if you have correct malloc prototypes])
686 SANE_MALLOC_PROTOS=yes)
688 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
689 CFLAGS=$glib_save_CFLAGS
692 dnl check in which direction the stack grows
694 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
696 volatile int *a = 0, *b = 0;
698 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
699 void foo (void) { volatile int x = 5; b = &x; }
701 glib_cv_stack_grows=no
703 glib_cv_stack_grows=yes
707 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
708 dnl truely know which ones of `inline', `__inline' and `__inline__' are
709 dnl actually supported.
710 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
711 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
712 __inline int foo () { return 0; }
713 int main () { return foo (); }
715 glib_cv_has__inline=yes
717 glib_cv_has__inline=no
720 case x$glib_cv_has__inline in
721 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
723 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
724 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
725 __inline__ int foo () { return 0; }
726 int main () { return foo (); }
728 glib_cv_has__inline__=yes
730 glib_cv_has__inline__=no
733 case x$glib_cv_has__inline__ in
734 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
736 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
737 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
739 inline int foo () { return 0; }
740 int main () { return foo (); }
742 glib_cv_hasinline=yes
747 case x$glib_cv_hasinline in
748 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
751 # if we can use inline functions in headers
752 AC_MSG_CHECKING(if inline functions in headers work)
753 AC_LINK_IFELSE([AC_LANG_SOURCE([[
754 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
756 # define inline __inline__
757 #elif !defined (G_HAVE_INLINE)
759 # if defined (G_HAVE___INLINE__)
760 # define inline __inline__
761 # elif defined (G_HAVE___INLINE)
762 # define inline __inline
766 int glib_test_func2 (int);
769 glib_test_func1 (void) {
770 return glib_test_func2 (1);
776 }]])],[g_can_inline=yes],[g_can_inline=no])
777 AC_MSG_RESULT($g_can_inline)
779 dnl *** check for working do while(0) macros ***
780 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
782 #define STMT_START do
783 #define STMT_END while(0)
784 #define STMT_TEST STMT_START { i = 0; } STMT_END
785 int main(void) { int i = 1; STMT_TEST; return i; }],
786 [g_cv_support_dowhile_macros=yes],
787 [g_cv_support_dowhile_macros=no],
788 [g_cv_support_dowhile_macros=yes])
790 if test x$g_cv_support_dowhile_macros = xyes; then
791 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
794 # check for flavours of varargs macros
795 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
797 int a(int p1, int p2, int p3);
798 #define call_a(...) a(1,__VA_ARGS__)
800 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
801 AC_MSG_RESULT($g_have_iso_c_varargs)
803 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
804 AS_IF([test "$CXX" = ""], [
806 g_have_iso_cxx_varargs=no
810 int a(int p1, int p2, int p3);
811 #define call_a(...) a(1,__VA_ARGS__)
813 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
816 AC_MSG_RESULT($g_have_iso_cxx_varargs)
818 AC_MSG_CHECKING(for GNUC varargs macros)
820 int a(int p1, int p2, int p3);
821 #define call_a(params...) a(1,params)
823 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
824 AC_MSG_RESULT($g_have_gnuc_varargs)
826 # check for GNUC visibility support
827 AC_MSG_CHECKING(for GNUC visibility attribute)
828 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
830 __attribute__ ((visibility ("hidden")))
835 __attribute__ ((visibility ("internal")))
840 __attribute__ ((visibility ("protected")))
845 __attribute__ ((visibility ("default")))
857 ]])],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
858 AC_MSG_RESULT($g_have_gnuc_visibility)
859 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
861 AC_MSG_CHECKING([whether using Sun Studio C compiler])
862 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
864 # include "error: this is not Sun Studio."
866 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
867 AC_MSG_RESULT($g_have_sunstudio_visibility)
868 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
870 # check for bytesex stuff
872 if test x$ac_cv_c_bigendian = xuniversal ; then
873 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
875 #error Not a big endian.
877 ac_cv_c_bigendian=yes
878 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
880 #error Not a little endian.
883 ,AC_MSG_WARN([Could not determine endianness.])))
887 # check for header files
888 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
889 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
890 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h inttypes.h sched.h malloc.h])
891 AC_CHECK_HEADERS([sys/vfs.h sys/vmount.h sys/statfs.h sys/statvfs.h sys/filio.h])
892 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h fstab.h])
893 AC_CHECK_HEADERS([sys/uio.h sys/mkdev.h])
894 AC_CHECK_HEADERS([linux/magic.h])
895 AC_CHECK_HEADERS([sys/prctl.h])
896 AC_CHECK_HEADERS([sys/ioctl.h])
898 AC_CHECK_HEADERS([sys/mount.h sys/sysctl.h], [], [],
899 [#if HAVE_SYS_PARAM_H
900 #include <sys/param.h>
903 AC_CHECK_FUNCS(sysctlbyname)
905 AC_CHECK_HEADERS([xlocale.h])
907 # check for structure fields
908 AC_CHECK_MEMBERS([struct stat.st_mtimensec, struct stat.st_mtim.tv_nsec, struct stat.st_atimensec, struct stat.st_atim.tv_nsec, struct stat.st_ctimensec, struct stat.st_ctim.tv_nsec])
909 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
910 #include <sys/stat.h>
912 #ifdef HAVE_SYS_STATFS_H
913 #include <sys/statfs.h>
915 #ifdef HAVE_SYS_PARAM_H
916 #include <sys/param.h>
918 #ifdef HAVE_SYS_MOUNT_H
919 #include <sys/mount.h>
921 # struct statvfs.f_basetype is available on Solaris but not for Linux.
922 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
923 AC_CHECK_MEMBERS([struct statvfs.f_fstypename],,, [#include <sys/statvfs.h>])
924 AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.__tm_gmtoff],,,[#include <time.h>])
926 AC_STRUCT_DIRENT_D_TYPE
928 # Checks for libcharset
930 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
931 AC_CHECK_FUNCS(setlocale)
933 # check additional type sizes
934 AC_CHECK_SIZEOF(size_t)
936 dnl Try to figure out whether gsize, gssize should be long or int
937 AC_MSG_CHECKING([for the appropriate definition for size_t])
939 case $ac_cv_sizeof_size_t in
949 $ac_cv_sizeof_long_long)
950 glib_size_type='long long'
952 $ac_cv_sizeof__int64)
953 glib_size_type='__int64'
955 *) AC_MSG_ERROR([No type matching size_t in size])
959 dnl If int/long are the same size, we see which one produces
960 dnl warnings when used in the location as size_t. (This matters
963 AS_IF([test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
964 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long], [
965 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
966 #if defined(_AIX) && !defined(__GNUC__)
967 #pragma options langlvl=stdc89
973 unsigned int *size_int = &s;
974 return (int)*size_int;
976 ]])],glib_size_type=int,
977 [GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
978 #if defined(_AIX) && !defined(__GNUC__)
979 #pragma options langlvl=stdc89
985 unsigned long *size_long = &s;
986 return (int)*size_long;
988 ]])],glib_size_type=long)])
991 AC_MSG_RESULT(unsigned $glib_size_type)
993 # Check for some functions
994 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk memmem)
995 AC_CHECK_FUNCS(chown lchmod lchown fchmod fchown link utimes getgrgid getpwuid getresuid)
996 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getfsstat getvfsstat)
997 # Check for high-resolution sleep functions
998 AC_CHECK_FUNCS(splice)
999 AC_CHECK_FUNCS(prlimit)
1001 # To avoid finding a compatibility unusable statfs, which typically
1002 # successfully compiles, but warns to use the newer statvfs interface:
1003 AS_IF([test $ac_cv_header_sys_statvfs_h = yes], [AC_CHECK_FUNCS([statvfs])])
1004 AS_IF([test $ac_cv_header_sys_statfs_h = yes -o $ac_cv_header_sys_mount_h = yes], [AC_CHECK_FUNCS([statfs])])
1006 AC_MSG_CHECKING([whether to use statfs or statvfs])
1007 # Some systems have both statfs and statvfs, pick the most "native" for these
1008 AS_IF([test x$ac_cv_func_statfs = xyes && test x$ac_cv_func_statvfs = xyes],
1010 # on solaris and irix, statfs doesn't even have the f_bavail field
1011 AS_IF([test x$ac_cv_member_struct_statfs_f_bavail = xno],
1012 [ac_cv_func_statfs=no],
1013 # else, at least on linux, statfs is the actual syscall
1014 [ac_cv_func_statvfs=no])
1017 AS_IF([test x$ac_cv_func_statfs = xyes],
1019 AC_DEFINE([USE_STATFS], [1], [Define to use statfs()])
1020 AC_MSG_RESULT([statfs])
1022 [test x$ac_cv_func_statvfs = xyes],
1024 AC_DEFINE([USE_STATVFS], [1], [Define to use statvfs()])
1025 AC_MSG_RESULT([statvfs])
1027 [ AC_MSG_RESULT([neither])])
1029 AC_CHECK_HEADERS(crt_externs.h)
1030 AC_CHECK_FUNCS(_NSGetEnviron)
1032 AC_CHECK_FUNCS(newlocale uselocale strtod_l strtoll_l strtoull_l)
1034 AC_FUNC_VSNPRINTF_C99
1035 AC_FUNC_PRINTF_UNIX98
1037 # Internet address families
1038 if test $glib_native_win32 = yes; then
1039 glib_inet_includes=["
1040 #include <winsock2.h>
1043 glib_inet_includes=["
1044 #include <sys/types.h>
1045 #include <sys/socket.h>
1050 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
1051 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
1052 # winsock defines this even though it doesn't support it
1053 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
1054 if $glib_failed ; then
1055 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
1059 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
1060 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
1061 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
1062 if $glib_failed ; then
1063 AC_MSG_ERROR([Could not determine values for MSG_* constants])
1066 AC_CHECK_FUNCS(getprotobyname_r endservent if_nametoindex)
1068 AS_IF([test $glib_native_win32 = yes], [
1069 # <wspiapi.h> in the Windows SDK and in mingw-w64 has wrappers for
1070 # inline workarounds for getaddrinfo, getnameinfo and freeaddrinfo if
1071 # they aren't present at run-time (on Windows 2000).
1072 AC_CHECK_HEADER([wspiapi.h], [WSPIAPI_INCLUDE="#include <wspiapi.h>"])
1073 AC_SUBST(WSPIAPI_INCLUDE)
1075 AC_MSG_CHECKING([if arpa/nameser_compat.h is needed])
1076 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>
1077 #include <arpa/nameser.h>],
1078 [int qclass = C_IN;])],
1079 [AC_MSG_RESULT([no])],
1080 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>
1081 #include <arpa/nameser.h>
1082 #include <arpa/nameser_compat.h>],
1083 [int qclass = C_IN;])],
1084 [AC_MSG_RESULT([yes])
1085 NAMESER_COMPAT_INCLUDE="#include <arpa/nameser_compat.h>"],
1086 [AC_MSG_ERROR([could not compile test program either way])])])
1087 AC_SUBST(NAMESER_COMPAT_INCLUDE)
1089 # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
1091 AC_MSG_CHECKING([for res_query])
1092 AC_TRY_LINK([#include <sys/types.h>
1093 #include <netinet/in.h>
1094 #include <arpa/nameser.h>
1097 res_query("test", 0, 0, (void *)0, 0);
1098 ],[AC_MSG_RESULT([yes])],
1100 LIBS="-lresolv $LIBS"
1101 AC_TRY_LINK([#include <sys/types.h>
1102 #include <netinet/in.h>
1103 #include <arpa/nameser.h>
1106 res_query("test", 0, 0, (void *)0, 0);
1107 ],[AC_MSG_RESULT([in -lresolv])
1108 NETWORK_LIBS="-lresolv $NETWORK_LIBS"],
1109 [LIBS="-lbind $save_libs"
1110 AC_TRY_LINK([#include <resolv.h>],
1111 [res_query("test", 0, 0, (void *)0, 0);],
1112 [AC_MSG_RESULT([in -lbind])
1113 NETWORK_LIBS="-lbind $NETWORK_LIBS"],
1114 [AC_MSG_ERROR(not found)])])
1116 AC_CHECK_FUNC(socket, :, AC_CHECK_LIB(socket, socket,
1117 [NETWORK_LIBS="-lsocket $NETWORK_LIBS"],
1118 [AC_MSG_ERROR(Could not find socket())]))
1120 AC_SUBST(NETWORK_LIBS)
1122 AC_CHECK_HEADER([linux/netlink.h],
1123 [AC_DEFINE(HAVE_NETLINK, 1, [We have AF_NETLINK sockets])],,
1124 [#include <sys/socket.h>])
1125 AM_CONDITIONAL(HAVE_NETLINK, [test "$ac_cv_header_linux_netlink_h" = "yes"])
1127 AC_CHECK_TYPE([struct ip_mreqn], [
1128 AC_DEFINE(HAVE_IP_MREQN,, [Define if we have struct ip_mreqn])],,
1129 [#include <netinet/in.h>])
1133 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1134 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1135 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1140 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1142 AS_IF([test "$ac_cv_func_statfs" = yes], [
1143 AC_MSG_CHECKING([number of arguments to statfs()])
1144 AC_TRY_COMPILE([#include <unistd.h>
1145 #ifdef HAVE_SYS_PARAM_H
1146 #include <sys/param.h>
1148 #ifdef HAVE_SYS_VFS_H
1149 #include <sys/vfs.h>
1151 #ifdef HAVE_SYS_MOUNT_H
1152 #include <sys/mount.h>
1154 #ifdef HAVE_SYS_STATFS_H
1155 #include <sys/statfs.h>
1156 #endif], [struct statfs st;
1157 statfs(NULL, &st);],[
1159 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1160 AC_TRY_COMPILE([#include <unistd.h>
1161 #ifdef HAVE_SYS_PARAM_H
1162 #include <sys/param.h>
1164 #ifdef HAVE_SYS_VFS_H
1165 #include <sys/vfs.h>
1167 #ifdef HAVE_SYS_MOUNT_H
1168 #include <sys/mount.h>
1170 #ifdef HAVE_SYS_STATFS_H
1171 #include <sys/statfs.h>
1172 #endif], [struct statfs st;
1173 statfs(NULL, &st, sizeof (st), 0);],[
1175 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1176 AC_MSG_RESULT(unknown)
1177 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1181 # Check whether to use an included printf
1184 AC_ARG_ENABLE(included-printf,
1185 [AS_HELP_STRING([--enable-included-printf],
1186 [use included printf [default=auto]])],
1187 enable_included_printf="$enableval")
1189 need_included_printf=no
1190 if test "x$enable_included_printf" = "xyes" ; then
1191 need_included_printf=yes
1193 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1194 need_included_printf=yes
1196 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1197 need_included_printf=yes
1199 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1200 test -z "$glib_cv_long_long_format" ; then
1201 need_included_printf=yes
1204 if test "x$enable_included_printf" = "xno" &&
1205 test "x$need_included_printf" = "xyes" ; then
1207 *** Your C library's printf doesn't appear to have the features that
1208 *** GLib needs, but you specified --enable-included-printf=no.])
1211 enable_included_printf=$need_included_printf
1213 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1214 AS_IF([test "$enable_included_printf" != "yes"], [
1215 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1217 if test -z "$glib_cv_long_long_format" ; then
1218 glib_cv_long_long_format="ll"
1220 AC_DEFINE(HAVE_VASPRINTF,1)
1223 # Checks needed for gnulib vasnprintf
1225 jm_AC_TYPE_LONG_LONG
1230 AC_CHECK_TYPES(ptrdiff_t)
1232 AC_CHECK_FUNCS([snprintf wcslen])
1233 AC_FUNC_SNPRINTF_C99
1235 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1236 # The check is borrowed from the PERL Configure script.
1237 AS_IF([test "$ac_cv_func_memmove" != "yes"], [
1238 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1239 glib_cv_working_bcopy,[AC_TRY_RUN([
1241 char buf[128], abc[128], *b;
1242 int len, off, align;
1243 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1244 for (align = 7; align >= 0; align--) {
1245 for (len = 36; len; len--) {
1246 b = buf+align; bcopy(abc, b, len);
1247 for (off = 1; off <= len; off++) {
1248 bcopy(b, b+off, len); bcopy(b+off, b, len);
1249 if (bcmp(b, abc, len)) return(1);
1254 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1256 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1257 if test "$glib_cv_working_bcopy" = "yes"; then
1258 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1262 # Check if <sys/select.h> needs to be included for fd_set
1263 AC_MSG_CHECKING([for fd_set])
1264 AC_TRY_COMPILE([#include <sys/types.h>],
1265 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1266 AS_IF([test "$gtk_ok" = "yes"], [
1267 AC_MSG_RESULT([yes, found in sys/types.h])
1269 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1270 if test "$gtk_ok" = "yes"; then
1271 # *** FIXME: give it a different name
1272 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1273 AC_MSG_RESULT([yes, found in sys/select.h])
1275 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1280 dnl *** check for sane realloc() ***
1281 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1282 AC_TRY_RUN([#include <stdlib.h>
1284 return realloc (0, sizeof (int)) == 0;
1286 [glib_cv_sane_realloc=yes],
1287 [glib_cv_sane_realloc=no],
1288 [glib_cv_sane_realloc=yes])
1290 AS_IF([test x$glib_cv_sane_realloc = xyes], [
1291 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1294 dnl Check for nl_langinfo and CODESET
1295 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1296 AC_TRY_COMPILE([#include <langinfo.h>],
1297 [char *codeset = nl_langinfo (CODESET);],
1298 [glib_cv_langinfo_codeset=yes],
1299 [glib_cv_langinfo_codeset=no])])
1300 if test x$glib_cv_langinfo_codeset = xyes; then
1301 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1304 dnl Check for nl_langinfo and LC_TIME parts that are needed in gdatetime.c
1305 AC_CACHE_CHECK([for nl_langinfo (PM_STR)],glib_cv_langinfo_time,[
1306 AC_TRY_COMPILE([#include <langinfo.h>],
1308 str = nl_langinfo (PM_STR);
1309 str = nl_langinfo (D_T_FMT);
1310 str = nl_langinfo (D_FMT);
1311 str = nl_langinfo (T_FMT);
1312 str = nl_langinfo (T_FMT_AMPM);
1313 str = nl_langinfo (MON_1);
1314 str = nl_langinfo (ABMON_12);
1315 str = nl_langinfo (DAY_1);
1316 str = nl_langinfo (ABDAY_7);],
1317 [glib_cv_langinfo_time=yes],
1318 [glib_cv_langinfo_time=no])])
1319 if test x$glib_cv_langinfo_time = xyes; then
1320 AC_DEFINE(HAVE_LANGINFO_TIME,1,[Have nl_langinfo (PM_STR)])
1323 dnl Check for nl_langinfo and _NL_CTYPE_OUTDIGITn_MB
1324 AC_CACHE_CHECK([for nl_langinfo (_NL_CTYPE_OUTDIGITn_MB)], glib_cv_langinfo_outdigit,[
1325 AC_TRY_COMPILE([#include <langinfo.h>],
1327 str = nl_langinfo (_NL_CTYPE_OUTDIGIT0_MB);
1328 str = nl_langinfo (_NL_CTYPE_OUTDIGIT1_MB);
1329 str = nl_langinfo (_NL_CTYPE_OUTDIGIT2_MB);
1330 str = nl_langinfo (_NL_CTYPE_OUTDIGIT3_MB);
1331 str = nl_langinfo (_NL_CTYPE_OUTDIGIT4_MB);
1332 str = nl_langinfo (_NL_CTYPE_OUTDIGIT5_MB);
1333 str = nl_langinfo (_NL_CTYPE_OUTDIGIT6_MB);
1334 str = nl_langinfo (_NL_CTYPE_OUTDIGIT7_MB);
1335 str = nl_langinfo (_NL_CTYPE_OUTDIGIT8_MB);
1336 str = nl_langinfo (_NL_CTYPE_OUTDIGIT9_MB);],
1337 [glib_cv_langinfo_outdigit=yes],
1338 [glib_cv_langinfo_outdigit=no])])
1339 if test x$glib_cv_langinfo_outdigit = xyes; then
1340 AC_DEFINE(HAVE_LANGINFO_OUTDIGIT,1,[Have nl_langinfo (_NL_CTYPE_OUTDIGITn_MB)])
1343 dnl ****************************************
1344 dnl *** posix_memalign ***
1345 dnl ****************************************
1346 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1347 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1348 glib_cv_compliant_posix_memalign=0
1349 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1351 #define _XOPEN_SOURCE 600
1352 #include <stdlib.h> /* posix_memalign() should be defined here */
1353 /* some systems break if #include <malloc.h> used */
1354 static void test_memalign (size_t boundary, size_t size) {
1356 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1362 test_memalign ( 128, 128 - 2 * sizeof (void*));
1363 test_memalign ( 256, 256 - 2 * sizeof (void*));
1364 test_memalign ( 512, 512 - 2 * sizeof (void*));
1365 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1366 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1367 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1368 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1369 test_memalign (16384, 16384 - 2 * sizeof (void*));
1370 test_memalign (32768, 32768 - 2 * sizeof (void*));
1371 exit (0); /* success */
1374 [glib_cv_compliant_posix_memalign=1], [], [:])
1378 AS_IF([test "$glib_cv_compliant_posix_memalign" = "1"], [
1380 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1386 dnl ****************************************
1387 dnl *** strlcpy/strlcat ***
1388 dnl ****************************************
1390 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1391 AC_TRY_RUN([#include <stdlib.h>
1395 (void) strlcpy (p, "hi", 10);
1396 if (strlcat (p, "bye", 0) != 3)
1399 }], glib_cv_have_strlcpy=yes,
1400 glib_cv_have_strlcpy=no,
1401 glib_cv_have_strlcpy=no)])
1402 if test "$glib_cv_have_strlcpy" = "yes"; then
1403 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1407 dnl **********************
1408 dnl *** va_copy checks ***
1409 dnl **********************
1410 dnl we currently check for all three va_copy possibilities, so we get
1411 dnl all results in config.log for bug reports.
1412 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1413 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1415 void f (int i, ...) {
1416 va_list args1, args2;
1417 va_start (args1, i);
1418 va_copy (args2, args1);
1419 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1421 va_end (args1); va_end (args2);
1427 [glib_cv_va_copy=yes],
1428 [glib_cv_va_copy=no])
1430 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1431 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1433 void f (int i, ...) {
1434 va_list args1, args2;
1435 va_start (args1, i);
1436 __va_copy (args2, args1);
1437 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1439 va_end (args1); va_end (args2);
1445 [glib_cv___va_copy=yes],
1446 [glib_cv___va_copy=no])
1449 if test "x$glib_cv_va_copy" = "xyes"; then
1450 g_va_copy_func=va_copy
1451 else if test "x$glib_cv___va_copy" = "xyes"; then
1452 g_va_copy_func=__va_copy
1456 if test -n "$g_va_copy_func"; then
1457 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1460 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1461 AC_TRY_RUN([#include <stdarg.h>
1463 void f (int i, ...) {
1464 va_list args1, args2;
1465 va_start (args1, i);
1467 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1469 va_end (args1); va_end (args2);
1475 [glib_cv_va_val_copy=yes],
1476 [glib_cv_va_val_copy=no],
1477 [glib_cv_va_val_copy=yes])
1480 AS_IF([ test "x$glib_cv_va_val_copy" = "xno"], [
1481 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1484 dnl ***********************
1485 dnl *** g_module checks ***
1486 dnl ***********************
1488 G_MODULE_LIBS_EXTRA=
1489 G_MODULE_PLUGIN_LIBS=
1490 if test x"$glib_native_win32" = xyes; then
1491 dnl No use for this on Win32
1495 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1497 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1498 G_MODULE_NEED_USCORE=0
1499 G_MODULE_BROKEN_RTLD_GLOBAL=0
1500 G_MODULE_HAVE_DLERROR=0
1501 dnl *** force native WIN32 shared lib loader
1502 if test -z "$G_MODULE_IMPL"; then
1504 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1507 dnl *** force native AIX library loader
1508 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1509 if test -z "$G_MODULE_IMPL"; then
1511 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1514 dnl *** dlopen() and dlsym() in system libraries
1515 AS_IF([ test -z "$G_MODULE_IMPL"], [
1516 AC_CHECK_FUNC(dlopen,
1517 [AC_CHECK_FUNC(dlsym,
1518 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1521 dnl *** load_image (BeOS)
1522 AS_IF([test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"], [
1523 AC_CHECK_LIB(root, load_image,
1524 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1525 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1526 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1527 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1530 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1531 AS_IF([ test -z "$G_MODULE_IMPL" ], [
1532 AC_CHECK_FUNC(NSLinkModule,
1533 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1534 G_MODULE_NEED_USCORE=1],
1537 dnl *** dlopen() and dlsym() in libdl
1538 AS_IF([ test -z "$G_MODULE_IMPL"], [
1539 AC_CHECK_LIB(dl, dlopen,
1540 [AC_CHECK_LIB(dl, dlsym,
1542 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1545 dnl *** shl_load() in libdld (HP-UX)
1546 AS_IF([ test -z "$G_MODULE_IMPL"], [
1547 AC_CHECK_LIB(dld, shl_load,
1548 [G_MODULE_LIBS=-ldld
1549 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1552 dnl *** additional checks for G_MODULE_IMPL_DL
1553 AS_IF([ test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL" ], [
1555 LDFLAGS_orig="$LDFLAGS"
1556 LIBS="$G_MODULE_LIBS $LIBS"
1557 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1558 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1559 echo "void glib_plugin_test(void) { }" > plugin.c
1560 ${SHELL} ./libtool --mode=compile --tag=CC ${CC} ${CFLAGS} \
1561 ${CPPFLAGS} -c -o plugin.lo plugin.c >/dev/null 2>&1
1562 ${SHELL} ./libtool --mode=link --tag=CC ${CC} ${CFLAGS} \
1563 ${LDFLAGS} -module -o plugin.la -export-dynamic \
1564 -shrext ".o" -avoid-version plugin.lo \
1565 -rpath /dont/care >/dev/null 2>&1
1566 eval `./libtool --config | grep ^objdir`
1567 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1568 glib_cv_rtldglobal_broken,[
1572 # define RTLD_GLOBAL 0
1575 # define RTLD_LAZY 0
1577 int glib_plugin_test;
1579 void *handle, *global, *local;
1580 global = &glib_plugin_test;
1581 handle = dlopen ("./$objdir/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1582 if (!handle) return 0;
1583 local = dlsym (handle, "glib_plugin_test");
1584 return global == local;
1586 [glib_cv_rtldglobal_broken=no],
1587 [glib_cv_rtldglobal_broken=yes],
1588 [glib_cv_rtldglobal_broken=no])
1589 rm -f plugin.c plugin.o plugin.lo plugin.la ${objdir}/plugin.*
1590 rmdir ${objdir} 2>/dev/null
1592 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1593 G_MODULE_BROKEN_RTLD_GLOBAL=1
1595 G_MODULE_BROKEN_RTLD_GLOBAL=0
1597 dnl *** check whether we need preceeding underscores
1598 AC_CACHE_CHECK([for preceeding underscore in symbols],
1600 AC_TRY_RUN([#include <dlfcn.h>
1601 int glib_underscore_test (void) { return 42; }
1603 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1604 handle = dlopen ((void*)0, 0);
1606 f1 = dlsym (handle, "glib_underscore_test");
1607 f2 = dlsym (handle, "_glib_underscore_test");
1608 } return (!f2 || f1);
1610 [glib_cv_uscore=yes],
1611 [glib_cv_uscore=no],
1613 rm -f plugin.c plugin.$ac_objext plugin.lo
1615 GLIB_ASSERT_SET(glib_cv_uscore)
1616 if test "x$glib_cv_uscore" = "xyes"; then
1617 G_MODULE_NEED_USCORE=1
1619 G_MODULE_NEED_USCORE=0
1622 LDFLAGS="$LDFLAGS_orig"
1623 dnl *** check for having dlerror()
1624 AC_CHECK_FUNC(dlerror,
1625 [G_MODULE_HAVE_DLERROR=1],
1626 [G_MODULE_HAVE_DLERROR=0])
1629 dnl *** done, have we got an implementation?
1630 if test -z "$G_MODULE_IMPL"; then
1632 G_MODULE_SUPPORTED=false
1634 G_MODULE_SUPPORTED=true
1637 AC_MSG_CHECKING(for the suffix of module shared libraries)
1639 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1641 module=yes eval std_shrext=$shrext_cmds
1642 # chop the initial dot
1643 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1644 AC_MSG_RESULT(.$glib_gmodule_suffix)
1645 # any reason it may fail?
1646 if test "x$glib_gmodule_suffix" = x; then
1647 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1650 AC_SUBST(G_MODULE_SUPPORTED)
1651 AC_SUBST(G_MODULE_IMPL)
1652 AC_SUBST(G_MODULE_LIBS)
1653 AC_SUBST(G_MODULE_LIBS_EXTRA)
1654 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1655 AC_SUBST(G_MODULE_LDFLAGS)
1656 AC_SUBST(G_MODULE_HAVE_DLERROR)
1657 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1658 AC_SUBST(G_MODULE_NEED_USCORE)
1659 AC_SUBST(GLIB_DEBUG_FLAGS)
1661 dnl **********************
1662 dnl *** g_spawn checks ***
1663 dnl **********************
1665 AC_MSG_CHECKING(for gspawn implementation)
1668 GSPAWN=gspawn-win32.lo
1674 AC_MSG_RESULT($GSPAWN)
1677 dnl *************************
1678 dnl *** GIOChannel checks ***
1679 dnl *************************
1681 AC_MSG_CHECKING(for GIOChannel implementation)
1693 dnl *********************************
1694 dnl *** Directory for GIO modules ***
1695 dnl *********************************
1697 AC_ARG_WITH(gio-module-dir,
1698 [AS_HELP_STRING([--with-gio-module-dir=DIR],
1699 [load gio modules from this directory [LIBDIR/gio/modules]])],
1701 [with_gio_module_dir='${libdir}/gio/modules'])
1702 GIO_MODULE_DIR=$with_gio_module_dir
1703 AC_SUBST(GIO_MODULE_DIR)
1705 dnl **********************************
1706 dnl *** Check for libselinux (GIO) ***
1707 dnl **********************************
1708 AC_ARG_ENABLE(selinux,
1709 AS_HELP_STRING([--disable-selinux],
1710 [build without selinux support]))
1713 AS_IF([ test "x$enable_selinux" != "xno"], [
1715 AC_CHECK_LIB(selinux, is_selinux_enabled,
1716 [AC_CHECK_HEADERS(selinux/selinux.h,
1717 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1718 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1719 SELINUX_LIBS="-lselinux"
1724 AC_SUBST(SELINUX_LIBS)
1726 dnl *****************************
1727 dnl ** Check for inotify (GIO) **
1728 dnl *****************************
1730 AC_CHECK_HEADERS([sys/inotify.h],
1733 AC_CHECK_FUNCS(inotify_init1)
1736 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1738 dnl ****************************
1739 dnl ** Check for kqueue (GIO) **
1740 dnl ****************************
1742 AC_CHECK_HEADERS([sys/event.h],
1744 AC_CHECK_FUNCS(kqueue kevent, [kqueue_support=yes])
1747 AM_CONDITIONAL(HAVE_KQUEUE, [test "$kqueue_support" = "yes"])
1749 dnl *********************************
1750 dnl ** Check for Solaris FEN (GIO) **
1751 dnl *********************************
1753 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
1755 #ifndef PORT_SOURCE_FILE
1756 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1758 int main() { return 0; } ]])],
1763 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1765 dnl ****************************
1766 dnl *** Checks for FAM (GIO) ***
1767 dnl ****************************
1769 should_disable_fam=no
1772 AS_HELP_STRING([--disable-fam],
1773 [don't use fam for file system monitoring]),
1775 if test "x$enable_fam" = "xno"; then
1776 should_disable_fam=yes
1782 if test "x$should_disable_fam" = "xno"; then
1783 AC_CHECK_LIB(fam, FAMOpen,
1784 [AC_CHECK_HEADERS(fam.h,
1785 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1786 AC_CHECK_LIB(fam, FAMNoExists,
1787 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1790 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1791 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1794 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1797 dnl *****************************
1798 dnl *** Check for xattr (GIO) ***
1799 dnl *****************************
1800 AC_ARG_ENABLE(xattr,
1801 AS_HELP_STRING([--disable-xattr], [build without xattr support]))
1804 AS_IF([ test "x$enable_xattr" != "xno"], [
1806 dnl either glibc or libattr can provide xattr support
1808 dnl for both of them, we check for getxattr being in
1809 dnl the library and a valid xattr header.
1812 AC_CHECK_LIB(c, getxattr,
1813 [AC_CHECK_HEADERS(sys/xattr.h,
1814 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1818 AS_IF([ test "x$msg_xattr" != "xyes"], [
1819 dnl failure. try libattr
1820 AC_CHECK_LIB(attr, getxattr,
1821 [AC_CHECK_HEADERS(attr/xattr.h,
1822 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1828 AS_IF([ test "x$msg_xattr" = "xyes"], [
1829 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1832 #ifdef HAVE_SYS_TYPES_H
1833 #include <sys/types.h>
1835 #ifdef HAVE_SYS_XATTR_H
1836 #include <sys/xattr.h>
1837 #elif HAVE_ATTR_XATTR_H
1838 #include <attr/xattr.h>
1841 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1843 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1844 AC_MSG_RESULT([yes])
1846 [AC_MSG_RESULT([no])]
1850 AC_SUBST(XATTR_LIBS)
1852 dnl ************************
1853 dnl *** check for libelf ***
1854 dnl ************************
1855 AC_ARG_ENABLE(libelf,
1856 AS_HELP_STRING([--disable-libelf], [build without libelf support]))
1857 AS_IF([ test "x$enable_libelf" != "xno"],[
1858 PKG_CHECK_MODULES([LIBELF], [libelf >= 0.8.12], [have_libelf=yes], [have_libelf=maybe])
1859 AS_IF([ test $have_libelf = maybe ], [
1860 glib_save_LIBS=$LIBS
1861 AC_CHECK_LIB([elf], [elf_begin], [:], [have_libelf=no])
1862 AC_CHECK_LIB([elf], [elf_getshdrstrndx], [:], [have_libelf=no])
1863 AC_CHECK_LIB([elf], [elf_getshdrnum], [:], [have_libelf=no])
1864 AC_CHECK_HEADER([libelf.h], [:], [have_libelf=no])
1865 LIBS=$glib_save_LIBS
1867 if test $have_libelf != no; then
1874 if test x$have_libelf = xyes; then
1875 AC_DEFINE(HAVE_LIBELF, 1, [Define if libelf is available])
1878 dnl ****************************************
1879 dnl *** platform dependent source checks ***
1880 dnl ****************************************
1882 AC_MSG_CHECKING(for platform-dependent source)
1884 *-*-cygwin*|*-*-mingw*)
1885 PLATFORMDEP=gwin32.lo
1891 AC_MSG_RESULT($PLATFORMDEP)
1892 AC_SUBST(PLATFORMDEP)
1894 AC_MSG_CHECKING([whether to compile timeloop])
1896 *-*-cygwin*|*-*-mingw*|*-*-minix)
1903 AC_MSG_RESULT($enable_timeloop)
1904 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1906 AC_MSG_CHECKING([if building for some Win32 platform])
1908 *-*-mingw*|*-*-cygwin*)
1915 AC_MSG_RESULT($platform_win32)
1916 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1918 dnl ***********************
1919 dnl *** g_thread checks ***
1920 dnl ***********************
1922 AC_ARG_WITH(threads,
1923 [AS_HELP_STRING([--with-threads=@<:@posix/win32@:>@],
1924 [specify a thread implementation to use])],
1928 dnl error and warning message
1929 dnl *************************
1931 THREAD_NO_IMPLEMENTATION="No thread implementation found."
1933 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1934 platform (normally it's "_REENTRANT"). I'll not use any flag on
1935 compilation now, but then your programs might not work.
1936 Please provide information on how it is done on your system."
1938 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1941 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1942 provide information on your thread implementation."
1944 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1945 functions will not be MT-safe during their first call because
1946 there is no working 'getpwuid_r' on your system."
1948 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1949 because there is no 'localtime_r' on your system."
1951 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1952 linking threaded applications. As GLib cannot do that
1953 automatically, you will get an linkg error everytime you are
1954 not using the right compiler. In that case you have to relink
1955 with the right compiler. Ususally just '_r' is appended
1956 to the compiler name."
1958 dnl determination of thread implementation
1959 dnl ***************************************
1961 AC_MSG_CHECKING(for thread implementation)
1964 AS_IF([ test "x$with_threads" = xyes || test "x$with_threads" = xposix], [
1965 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1966 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1967 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1968 glib_save_CPPFLAGS="$CPPFLAGS"
1969 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1970 AS_IF([ test "x$have_threads" = xno], [
1971 AC_TRY_COMPILE([#include <pthread.h>],
1972 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1975 # Tru64Unix requires -pthread to find pthread.h. See #103020
1976 CPPFLAGS="$CPPFLAGS -pthread"
1977 if test "x$have_threads" = xno; then
1978 AC_TRY_COMPILE([#include <pthread.h>],
1979 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1982 CPPFLAGS="$glib_save_CPPFLAGS"
1984 if test "x$with_threads" = xyes || test "x$with_threads" = xwin32; then
1992 if test "x$have_threads" = xno; then
1993 AC_MSG_RESULT(none available)
1994 AC_MSG_ERROR($THREAD_NO_IMPLEMENTATION)
1996 AC_MSG_RESULT($have_threads)
2000 dnl determination of G_THREAD_CFLAGS
2001 dnl ********************************
2004 G_THREAD_LIBS_EXTRA=
2008 dnl Test program for basic POSIX threads functionality
2010 m4_define([glib_thread_test],[
2011 #include <pthread.h>
2013 void* func(void* data) {check_me = 42; return &check_me;}
2017 pthread_create (&t, $1, func, 0);
2018 pthread_join (t, &ret);
2019 return (check_me != 42 || ret != &check_me);
2022 AS_IF([ test x"$have_threads" = xposix], [
2023 # First we test for posix, whether -pthread or -pthreads do the trick as
2024 # both CPPFLAG and LIBS.
2025 # One of them does for most gcc versions and some other platforms/compilers
2026 # too and could be considered as the canonical way to go.
2028 *-*-cygwin*|*-*-darwin*)
2029 # skip cygwin and darwin -pthread or -pthreads test
2032 # These compiler/linker flags work with both Sun Studio and gcc
2033 # Sun Studio expands -mt to -D_REENTRANT and -lthread
2034 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
2035 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
2036 G_THREAD_LIBS="-lpthread -lthread"
2039 for flag in pthread pthreads mt; do
2040 glib_save_CFLAGS="$CFLAGS"
2041 CFLAGS="$CFLAGS -$flag"
2042 AC_TRY_RUN(glib_thread_test(0),
2043 glib_flag_works=yes,
2045 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test(0))],
2046 glib_flag_works=yes,
2047 glib_flag_works=no)])
2048 CFLAGS="$glib_save_CFLAGS"
2049 if test $glib_flag_works = yes ; then
2050 G_THREAD_CFLAGS=-$flag
2051 G_THREAD_LIBS=-$flag
2059 AS_IF([ test x"$G_THREAD_CFLAGS" = x], [
2061 # The canonical -pthread[s] does not work. Try something different.
2065 if test x"$GCC" = xyes; then
2066 # GCC 3.0 and above needs -pthread.
2067 # Should be coverd by the case above.
2068 # GCC 2.x and below needs -mthreads
2069 G_THREAD_CFLAGS="-mthreads"
2070 G_THREAD_LIBS=$G_THREAD_CFLAGS
2072 # We are probably using the aix compiler. Normaly a
2073 # program would have to be compiled with the _r variant
2074 # of the corresponding compiler, but we as GLib cannot
2075 # do that: but the good news is that for compiling the
2076 # only difference is the added -D_THREAD_SAFE compile
2077 # option. This is according to the "C for AIX User's
2079 G_THREAD_CFLAGS="-D_THREAD_SAFE"
2083 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
2085 *-sysv5uw7*) # UnixWare 7
2086 # We are not using gcc with -pthread. Catched above.
2087 G_THREAD_CFLAGS="-Kthread"
2088 G_THREAD_LIBS=$G_THREAD_CFLAGS
2091 # No flag needed when using MSVCRT.DLL
2095 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2100 # if we are not finding the localtime_r function, then we probably are
2101 # not using the proper multithread flag
2103 glib_save_CPPFLAGS="$CPPFLAGS"
2104 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2106 # First we test, whether localtime_r is declared in time.h
2107 # directly. Then we test whether a macro localtime_r exists, in
2108 # which case localtime_r in the test program is replaced and thus
2109 # if we still find localtime_r in the output, it is not defined as
2112 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2113 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2115 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2117 CPPFLAGS="$glib_save_CPPFLAGS"
2119 AC_MSG_CHECKING(thread related cflags)
2120 AC_MSG_RESULT($G_THREAD_CFLAGS)
2121 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2123 dnl determination of G_THREAD_LIBS
2124 dnl ******************************
2126 AS_IF([test x$have_threads = xposix], [
2127 glib_save_CPPFLAGS="$CPPFLAGS"
2128 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2129 AS_IF([ test x"$G_THREAD_LIBS" = x ], [
2132 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2133 # probably using the aix compiler.
2134 AC_MSG_WARN($AIX_COMPILE_INFO)
2138 glib_save_LIBS="$LIBS"
2139 for thread_lib in "" pthread pthread32 pthreads thread; do
2140 if test x"$thread_lib" = x; then
2144 add_thread_lib="-l$thread_lib"
2145 IN=" in -l$thread_lib"
2147 if test x"$have_threads" = xposix; then
2150 defattr=pthread_attr_default
2153 LIBS="$add_thread_lib $glib_save_LIBS"
2155 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2156 AC_TRY_RUN(glib_thread_test($defattr),
2159 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test($defattr))],
2162 AC_MSG_RESULT($glib_result)
2164 if test "$glib_result" = "yes" ; then
2165 G_THREAD_LIBS="$add_thread_lib"
2169 if test "x$G_THREAD_LIBS" = xerror; then
2170 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2172 LIBS="$glib_save_LIBS"
2177 g_threads_impl="POSIX"
2178 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2179 CPPFLAGS="$glib_save_CPPFLAGS"
2180 ], [test x$have_threads = xwin32], [
2181 g_threads_impl="WIN32"
2183 g_threads_impl="NONE"
2187 if test "x$G_THREAD_LIBS" = xerror; then
2188 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2193 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2194 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2200 AC_MSG_CHECKING(thread related libraries)
2201 AC_MSG_RESULT($G_THREAD_LIBS)
2203 dnl check for mt safe function variants and some posix functions
2204 dnl ************************************************************
2206 glib_save_LIBS="$LIBS"
2207 # we are not doing the following for now, as this might require glib
2208 # to always be linked with the thread libs on some platforms.
2209 # LIBS="$LIBS $G_THREAD_LIBS"
2210 AC_CHECK_FUNCS(localtime_r gmtime_r)
2211 AS_IF([ test "$ac_cv_header_pwd_h" = "yes"], [
2212 AC_CACHE_CHECK([for posix getpwuid_r],
2213 ac_cv_func_posix_getpwuid_r,
2219 struct passwd pwd, *pwptr = &pwd;
2222 error = getpwuid_r (0, &pwd, buffer,
2223 sizeof (buffer), &pwptr);
2224 return (error < 0 && errno == ENOSYS)
2227 [ac_cv_func_posix_getpwuid_r=yes],
2228 [ac_cv_func_posix_getpwuid_r=no])])
2229 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2230 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2231 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2232 [Have POSIX function getpwuid_r])
2234 AC_CACHE_CHECK([for nonposix getpwuid_r],
2235 ac_cv_func_nonposix_getpwuid_r,
2236 [AC_TRY_LINK([#include <pwd.h>],
2237 [char buffer[10000];
2239 getpwuid_r (0, &pwd, buffer,
2241 [ac_cv_func_nonposix_getpwuid_r=yes],
2242 [ac_cv_func_nonposix_getpwuid_r=no])])
2243 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2244 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2245 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2246 [Have non-POSIX function getpwuid_r])
2250 AS_IF([ test "$ac_cv_header_grp_h" = "yes"], [
2251 AC_CACHE_CHECK([for posix getgrgid_r],
2252 ac_cv_func_posix_getgrgid_r,
2258 struct group grp, *grpptr = &grp;
2261 error = getgrgid_r (0, &grp, buffer,
2262 sizeof (buffer), &grpptr);
2263 return (error < 0 && errno == ENOSYS)
2266 [ac_cv_func_posix_getgrgid_r=yes],
2267 [ac_cv_func_posix_getgrgid_r=no])])
2268 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2269 AS_IF([ test "$ac_cv_func_posix_getgrgid_r" = yes ], [
2270 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2271 [Have POSIX function getgrgid_r])
2273 AC_CACHE_CHECK([for nonposix getgrgid_r],
2274 ac_cv_func_nonposix_getgrgid_r,
2275 [AC_TRY_LINK([#include <grp.h>],
2276 [char buffer[10000];
2278 getgrgid_r (0, &grp, buffer,
2280 [ac_cv_func_nonposix_getgrgid_r=yes],
2281 [ac_cv_func_nonposix_getgrgid_r=no])])
2282 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2283 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2284 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2285 [Have non-POSIX function getgrgid_r])
2289 LIBS="$G_THREAD_LIBS $LIBS"
2290 AS_IF([ test x"$have_threads" = xposix], [
2291 glib_save_CPPFLAGS="$CPPFLAGS"
2292 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2293 # This is not AC_CHECK_FUNC to also work with function
2294 # name mangling in header files.
2295 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2298 [#include <pthread.h>],
2299 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)])],
2301 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2302 [Have function pthread_attr_setstacksize])],
2303 [AC_MSG_RESULT(no)])
2304 AC_MSG_CHECKING(for pthread_condattr_setclock)
2307 [#include <pthread.h>],
2308 [pthread_condattr_t a; pthread_condattr_setclock(&a,0)])],
2310 AC_DEFINE(HAVE_PTHREAD_CONDATTR_SETCLOCK,1,
2311 [Have function pthread_condattr_setclock])],
2312 [AC_MSG_RESULT(no)])
2313 CPPFLAGS="$glib_save_CPPFLAGS"
2316 LIBS="$glib_save_LIBS"
2318 # now spit out all the warnings.
2319 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2320 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2321 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2323 if test "$ac_cv_func_localtime_r" != "yes"; then
2324 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2328 # Hack to deal with:
2330 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2331 # building shared libraries with linux.
2332 # b) FreeBSD doesn't do this either.
2335 *-*-freebsd*|*-*-linux*)
2336 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2339 LDFLAGS="$LDFLAGS -pthread"
2342 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2346 AC_SUBST(G_THREAD_CFLAGS)
2347 AC_SUBST(G_THREAD_LIBS)
2348 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2349 AC_SUBST(G_THREAD_LIBS_EXTRA)
2351 AC_CHECK_FUNCS(clock_gettime, [], [
2352 AC_CHECK_LIB(rt, clock_gettime, [
2353 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2354 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2355 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2360 dnl ************************
2361 dnl *** g_atomic_* tests ***
2362 dnl ************************
2364 dnl We need to decide at configure time if GLib will use real atomic
2365 dnl operations ("lock free") or emulated ones with a mutex. This is
2366 dnl because we must put this information in glibconfig.h so we know if
2367 dnl it is safe or not to inline using compiler intrinsics directly from
2370 dnl We also publish the information via G_ATOMIC_LOCK_FREE in case the
2371 dnl user is interested in knowing if they can use the atomic ops across
2374 dnl We can currently support the atomic ops natively when building GLib
2375 dnl with recent versions of GCC or MSVC. MSVC doesn't run ./configure,
2376 dnl so we skip that case here and define G_ATOMIC_LOCK_FREE exactly when
2377 dnl we are using GCC.
2379 dnl Note that the atomic ops are only available with GCC on x86 when
2380 dnl using -march=i486 or higher. If we detect that the atomic ops are
2381 dnl not available but would be available given the right flags, we want
2382 dnl to abort and advise the user to fix their CFLAGS. It's better to do
2383 dnl that then to silently fall back on emulated atomic ops just because
2384 dnl the user had the wrong build environment.
2386 dnl We may add other compilers here in the future...
2388 AC_CACHE_CHECK([for lock-free atomic intrinsics], glib_cv_g_atomic_lock_free, [
2390 [volatile int atomic = 2;\
2391 __sync_bool_compare_and_swap (&atomic, 2, 3);],
2392 [glib_cv_g_atomic_lock_free=yes],
2393 [glib_cv_g_atomic_lock_free=no])])
2395 if test "$glib_cv_g_atomic_lock_free" = "no"; then
2396 SAVE_CFLAGS="${CFLAGS}"
2397 CFLAGS="-march=i486"
2399 [volatile int atomic = 2;\
2400 __sync_bool_compare_and_swap (&atomic, 2, 3);],
2401 [AC_MSG_ERROR([GLib must be build with -march=i486 or later.])],
2403 CFLAGS="${SAVE_CFLAGS}"
2406 # Some compilers support atomic operations but do not define
2407 # __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4, like clang
2408 if test x"$glib_cv_g_atomic_lock_free" = xyes; then
2410 [__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4;],
2412 [AC_DEFINE(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4, 1, [ compiler supports atomic operations])])
2415 dnl We need a more robust approach here...
2417 i?86|x86_64|s390|s390x|arm*|crisv32*|etrax*)
2418 glib_memory_barrier_needed=no
2420 sparc*|alpha*|powerpc*|ia64)
2421 glib_memory_barrier_needed=yes
2424 glib_memory_barrier_needed=yes
2428 dnl ************************
2429 dnl ** Check for futex(2) **
2430 dnl ************************
2431 AC_CACHE_CHECK(for futex(2) system call,
2432 glib_cv_futex,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2433 #include <linux/futex.h>
2434 #include <sys/syscall.h>
2440 /* it is not like this actually runs or anything... */
2441 syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2444 ])],glib_cv_futex=yes,glib_cv_futex=no))
2445 if test x"$glib_cv_futex" = xyes; then
2446 AC_DEFINE(HAVE_FUTEX, 1, [we have the futex(2) system call])
2449 AC_CACHE_CHECK(for eventfd(2) system call,
2450 glib_cv_eventfd,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2451 #include <sys/eventfd.h>
2457 eventfd (0, EFD_CLOEXEC);
2460 ])],glib_cv_eventfd=yes,glib_cv_eventfd=no))
2461 if test x"$glib_cv_eventfd" = x"yes"; then
2462 AC_DEFINE(HAVE_EVENTFD, 1, [we have the eventfd(2) system call])
2464 AM_CONDITIONAL(HAVE_EVENTFD, [test "$glib_cv_eventfd" = "yes"])
2466 dnl ****************************************
2467 dnl *** GLib POLL* compatibility defines ***
2468 dnl ****************************************
2470 glib_poll_includes=["
2471 #include <sys/types.h>
2472 #include <sys/poll.h>
2475 AS_IF([ test $ac_cv_header_sys_types_h = yes &&
2476 test $ac_cv_header_sys_poll_h = yes ], [
2478 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2479 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2480 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2481 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2482 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2483 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2484 if $glib_failed ; then
2485 AC_MSG_ERROR([Could not determine values for POLL* constants])
2488 glib_cv_value_POLLIN=1
2489 glib_cv_value_POLLOUT=4
2490 glib_cv_value_POLLPRI=2
2491 glib_cv_value_POLLERR=8
2492 glib_cv_value_POLLHUP=16
2493 glib_cv_value_POLLNVAL=32
2496 AC_MSG_CHECKING([for broken poll])
2497 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2501 #ifdef HAVE_SYS_POLL_H
2502 #include <sys/poll.h>
2505 struct pollfd fds[1];
2507 fd = open("/dev/null", 1);
2509 fds[0].events = POLLIN;
2511 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2512 exit(1); /* Does not work for devices -- fail */
2518 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2519 [broken_poll="no (cross compiling)"])
2520 AC_MSG_RESULT($broken_poll)
2522 dnl *********************
2523 dnl *** GRegex checks ***
2524 dnl *********************
2526 PCRE_REQUIRED_VERSION=8.13
2528 # Check if we should use the internal or the system-supplied pcre
2530 [AS_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2531 [whether to use system PCRE [default=internal]])])
2533 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2535 AS_IF([ test "x$with_pcre" = xsystem], [
2536 PKG_CHECK_MODULES(PCRE,
2537 libpcre >= $PCRE_REQUIRED_VERSION)
2538 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2539 glib_save_CFLAGS="$CFLAGS"
2540 glib_save_LIBS="$LIBS"
2541 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2542 AC_TRY_RUN([#include <pcre.h>
2545 pcre_config (PCRE_CONFIG_UTF8, &support);
2548 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2553 glib_cv_pcre_has_unicode=yes,
2554 glib_cv_pcre_has_unicode=no,
2555 glib_cv_pcre_has_unicode=yes)
2556 CFLAGS="$glib_save_CFLAGS"
2557 LIBS="$glib_save_LIBS"
2559 if test "$glib_cv_pcre_has_unicode" = "no"; then
2560 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2562 AC_SUBST(PCRE_CFLAGS)
2564 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2565 PCRE_REQUIRES=libpcre
2566 AC_SUBST(PCRE_REQUIRES)
2568 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2569 AS_IF([ test x"$GCC" = xyes], [
2570 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2571 save_CFLAGS="$CFLAGS"
2572 CFLAGS="$CFLAGS -Wno-pointer-sign"
2573 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2574 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2575 CFLAGS="$save_CFLAGS"
2578 AC_SUBST(PCRE_WARN_CFLAGS)
2580 dnl **********************
2581 dnl *** Win32 API libs ***
2582 dnl **********************
2586 G_LIBS_EXTRA="-luser32 -lkernel32"
2589 G_LIBS_EXTRA="-lws2_32 -lole32 -lwinmm -lshlwapi"
2595 AC_SUBST(G_LIBS_EXTRA)
2597 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2598 dnl since we need it for g_iconv()
2600 AC_MSG_CHECKING([for EILSEQ])
2606 ], have_eilseq=yes, have_eilseq=no);
2607 AC_MSG_RESULT($have_eilseq)
2609 dnl ******************************************************************
2610 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2611 dnl *** glib-compile-schemas in PATH ***
2612 dnl ******************************************************************
2614 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2616 AS_IF([ test $cross_compiling = yes && test x$enable_modular_tests = xyes], [
2617 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2618 if test x$GLIB_GENMARSHAL = xno; then
2619 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2622 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2623 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2624 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2627 AC_PATH_PROG(GLIB_COMPILE_RESOURCES, glib-compile-resources, no)
2628 if test x$GLIB_COMPILE_RESOURCES = xno; then
2629 AC_MSG_ERROR(Could not find a glib-compile-resources in your PATH)
2633 dnl **************************
2634 dnl *** Checks for gtk-doc ***
2635 dnl **************************
2636 # gtkdocize greps for ^GTK_DOC_CHECK and parses it, so you need to have
2637 # it on it's own line.
2638 m4_ifdef([GTK_DOC_CHECK], [
2639 GTK_DOC_CHECK([1.15], [--flavour no-tmpl])
2641 AM_CONDITIONAL([ENABLE_GTK_DOC],[false])
2645 [AS_HELP_STRING([--enable-man],
2646 [generate man pages [default=auto]])],,
2649 AS_IF([test "$enable_man" != no], [
2650 AC_PATH_PROG([XSLTPROC], [xsltproc])
2651 AS_IF([test -z "$XSLTPROC"], [
2652 AS_IF([test "$enable_man" = yes], [
2653 AC_MSG_ERROR([xsltproc is required for --enable-man])
2659 AS_IF([ test "$enable_man" != no ], [
2660 dnl check for DocBook DTD in the local catalog
2661 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2662 [DocBook XML DTD V4.1.2], [have_docbook_dtd=yes], [have_docbook_dtd=no])
2663 AS_IF([test "$have_docbook_dtd" != yes], [
2664 AS_IF([test "$enable_man" = yes ], [
2665 AC_MSG_ERROR([DocBook DTD is required for --enable-man])
2671 AS_IF([test "$enable_man" != no], [
2672 dnl check for DocBook XSL stylesheets in the local catalog
2673 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2674 [DocBook XSL Stylesheets], [have_docbook_style=yes],[have_docbook_style=no])
2675 AS_IF([ test "$have_docbook_dtd" != yes ], [
2676 AS_IF([ test "$enable_man" = yes ], [
2677 AC_MSG_ERROR([DocBook XSL Stylesheets are required for --enable-man])
2683 AM_CONDITIONAL(ENABLE_MAN, test "$enable_man" != no)
2685 AC_MSG_CHECKING([whether to generate man pages])
2686 AS_IF([ test "$enable_man" != no ], [
2687 AC_MSG_RESULT([yes])
2696 AC_ARG_ENABLE([dtrace],
2697 [AS_HELP_STRING([--enable-dtrace],
2698 [include tracing support for dtrace])])
2700 AC_MSG_CHECKING([whether to include dtrace tracing support])
2701 AS_IF([ test "x$enable_dtrace" != xno], [
2702 if test x$glib_have_carbon = xyes; then
2703 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2705 AC_MSG_RESULT([yes])
2706 AC_CHECK_PROGS(DTRACE, dtrace)
2707 if test -z "$DTRACE"; then
2708 if test "x$enable_dtrace" = xyes; then
2709 AC_MSG_ERROR([dtrace not found])
2712 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2713 [if test "x$enable_dtrace" = xyes; then
2714 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2721 if test "x$have_dtrace" = xyes; then
2722 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2724 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2726 AC_MSG_CHECKING([whether to include systemtap tracing support])
2727 AC_ARG_ENABLE([systemtap],
2728 [AS_HELP_STRING([--enable-systemtap],
2729 [include tracing support for systemtap])])
2731 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2734 AC_MSG_RESULT(${have_systemtap})
2736 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2738 AC_ARG_WITH([tapset-install-dir],
2739 AS_HELP_STRING([--with-tapset-install-dir=DIR],
2740 [path where systemtap tapsets are installed [DATADIR/systemtap/tapset]]),
2741 [if test "x${withval}" = x; then
2742 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2744 ABS_TAPSET_DIR="${withval}"
2746 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2747 AC_SUBST(ABS_TAPSET_DIR)
2749 dnl ************************************
2750 dnl *** Enable lcov coverage reports ***
2751 dnl ************************************
2754 AS_HELP_STRING([--enable-gcov],
2755 [enable coverage testing with gcov]),
2756 [use_gcov=$enableval], [use_gcov=no])
2758 AS_IF([ test "x$use_gcov" = "xyes"], [
2760 if test "$GCC" != "yes"; then
2761 AC_MSG_ERROR([GCC is required for --enable-gcov])
2764 dnl Check if ccache is being used
2765 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2766 case `$SHTOOL path $CC` in
2767 *ccache*[)] gcc_ccache=yes;;
2768 *[)] gcc_ccache=no;;
2771 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2772 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2775 ltp_version_list="1.6 1.7 1.8 1.9"
2776 AC_CHECK_PROG(LTP, lcov, lcov)
2777 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2779 AS_IF([ test "$LTP" ], [
2780 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2781 glib_cv_ltp_version=invalid
2782 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2783 for ltp_check_version in $ltp_version_list; do
2784 if test "$ltp_version" = "$ltp_check_version"; then
2785 glib_cv_ltp_version="$ltp_check_version (ok)"
2790 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2791 AC_MSG_ERROR([$ltp_msg])
2794 case $glib_cv_ltp_version in
2796 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2797 AC_MSG_ERROR([$ltp_msg])
2802 if test -z "$LTP_GENHTML"; then
2803 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2806 dnl Remove all optimization flags from CFLAGS
2808 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2811 dnl Add the special gcc flags
2812 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
2813 LDFLAGS="$LDFLAGS -lgcov"
2816 dnl ******************************
2817 dnl *** output the whole stuff ***
2818 dnl ******************************
2820 dnl this section will only be run if config.status is invoked with no
2821 dnl arguments, or with "glib/glibconfig.h" as an argument.
2822 AC_CONFIG_COMMANDS([glib/glibconfig.h],
2824 outfile=glib/glibconfig.h-tmp
2825 cat > $outfile <<\_______EOF
2828 * This is a generated file. Please modify 'configure.ac'
2831 #ifndef __GLIBCONFIG_H__
2832 #define __GLIBCONFIG_H__
2834 #include <glib/gmacros.h>
2838 if test x$glib_limits_h = xyes; then
2839 echo '#include <limits.h>' >> $outfile
2841 if test x$glib_float_h = xyes; then
2842 echo '#include <float.h>' >> $outfile
2844 if test x$glib_values_h = xyes; then
2845 echo '#include <values.h>' >> $outfile
2847 if test "$glib_header_alloca_h" = "yes"; then
2848 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2850 if test x$glib_sys_poll_h = xyes; then
2851 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2853 if test x$glib_included_printf != xyes; then
2855 /* Specifies that GLib's g_print*() functions wrap the
2856 * system printf functions. This is useful to know, for example,
2857 * when using glibc's register_printf_function().
2859 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2862 cat >> $outfile <<_______EOF
2866 #define G_MINFLOAT $glib_mf
2867 #define G_MAXFLOAT $glib_Mf
2868 #define G_MINDOUBLE $glib_md
2869 #define G_MAXDOUBLE $glib_Md
2870 #define G_MINSHORT $glib_ms
2871 #define G_MAXSHORT $glib_Ms
2872 #define G_MAXUSHORT $glib_Mus
2873 #define G_MININT $glib_mi
2874 #define G_MAXINT $glib_Mi
2875 #define G_MAXUINT $glib_Mui
2876 #define G_MINLONG $glib_ml
2877 #define G_MAXLONG $glib_Ml
2878 #define G_MAXULONG $glib_Mul
2883 ### this should always be true in a modern C/C++ compiler
2884 cat >>$outfile <<_______EOF
2885 typedef signed char gint8;
2886 typedef unsigned char guint8;
2890 if test -n "$gint16"; then
2891 cat >>$outfile <<_______EOF
2892 typedef signed $gint16 gint16;
2893 typedef unsigned $gint16 guint16;
2894 #define G_GINT16_MODIFIER $gint16_modifier
2895 #define G_GINT16_FORMAT $gint16_format
2896 #define G_GUINT16_FORMAT $guint16_format
2901 if test -n "$gint32"; then
2902 cat >>$outfile <<_______EOF
2903 typedef signed $gint32 gint32;
2904 typedef unsigned $gint32 guint32;
2905 #define G_GINT32_MODIFIER $gint32_modifier
2906 #define G_GINT32_FORMAT $gint32_format
2907 #define G_GUINT32_FORMAT $guint32_format
2911 cat >>$outfile <<_______EOF
2912 #define G_HAVE_GINT64 1 /* deprecated, always true */
2914 ${glib_extension}typedef signed $gint64 gint64;
2915 ${glib_extension}typedef unsigned $gint64 guint64;
2917 #define G_GINT64_CONSTANT(val) $gint64_constant
2918 #define G_GUINT64_CONSTANT(val) $guint64_constant
2921 if test x$gint64_format != x ; then
2922 cat >>$outfile <<_______EOF
2923 #define G_GINT64_MODIFIER $gint64_modifier
2924 #define G_GINT64_FORMAT $gint64_format
2925 #define G_GUINT64_FORMAT $guint64_format
2928 cat >>$outfile <<_______EOF
2929 #undef G_GINT64_MODIFIER
2930 #undef G_GINT64_FORMAT
2931 #undef G_GUINT64_FORMAT
2935 cat >>$outfile <<_______EOF
2937 #define GLIB_SIZEOF_VOID_P $glib_void_p
2938 #define GLIB_SIZEOF_LONG $glib_long
2939 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2943 cat >>$outfile <<_______EOF
2944 typedef signed $glib_size_type_define gssize;
2945 typedef unsigned $glib_size_type_define gsize;
2946 #define G_GSIZE_MODIFIER $gsize_modifier
2947 #define G_GSSIZE_FORMAT $gssize_format
2948 #define G_GSIZE_FORMAT $gsize_format
2950 #define G_MAXSIZE G_MAXU$glib_msize_type
2951 #define G_MINSSIZE G_MIN$glib_msize_type
2952 #define G_MAXSSIZE G_MAX$glib_msize_type
2954 typedef gint64 goffset;
2955 #define G_MINOFFSET G_MININT64
2956 #define G_MAXOFFSET G_MAXINT64
2958 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
2959 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
2960 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
2964 if test -z "$glib_unknown_void_p"; then
2965 cat >>$outfile <<_______EOF
2967 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2968 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2970 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2971 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2973 typedef signed $glib_intptr_type_define gintptr;
2974 typedef unsigned $glib_intptr_type_define guintptr;
2976 #define G_GINTPTR_MODIFIER $gintptr_modifier
2977 #define G_GINTPTR_FORMAT $gintptr_format
2978 #define G_GUINTPTR_FORMAT $guintptr_format
2981 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2986 cat >>$outfile <<_______EOF
2991 $glib_static_compilation
2996 #define G_HAVE_INLINE 1
2997 #else /* !__cplusplus */
2999 #endif /* !__cplusplus */
3002 #define G_CAN_INLINE 1
3005 if test x$g_can_inline = xyes ; then
3006 cat >>$outfile <<_______EOF
3007 #else /* !__cplusplus */
3008 #define G_CAN_INLINE 1
3012 cat >>$outfile <<_______EOF
3017 if test x$g_have_iso_c_varargs = xyes ; then
3018 cat >>$outfile <<_______EOF
3020 # define G_HAVE_ISO_VARARGS 1
3024 if test x$g_have_iso_cxx_varargs = xyes ; then
3025 cat >>$outfile <<_______EOF
3027 # define G_HAVE_ISO_VARARGS 1
3031 if test x$g_have_gnuc_varargs = xyes ; then
3032 cat >>$outfile <<_______EOF
3034 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
3035 * is passed ISO vararg support is turned off, and there is no work
3036 * around to turn it on, so we unconditionally turn it off.
3038 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
3039 # undef G_HAVE_ISO_VARARGS
3042 #define G_HAVE_GNUC_VARARGS 1
3046 case x$g_stack_grows in
3047 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3048 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3053 if test x$g_have_eilseq = xno; then
3054 cat >>$outfile <<_______EOF
3056 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
3057 * The correspondence between this and the corresponding definition
3058 * in libiconv is essential.
3060 # define EILSEQ ENOENT
3066 if test x$g_have_gnuc_visibility = xyes; then
3067 cat >>$outfile <<_______EOF
3068 #define G_HAVE_GNUC_VISIBILITY 1
3071 cat >>$outfile <<_______EOF
3072 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3073 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3074 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3075 #define G_GNUC_INTERNAL __hidden
3076 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3077 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3079 #define G_GNUC_INTERNAL
3084 cat >>$outfile <<_______EOF
3085 #define G_THREADS_ENABLED
3086 #define G_THREADS_IMPL_$g_threads_impl_def
3089 if test x"$g_memory_barrier_needed" != xno; then
3091 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3093 if test x"$g_atomic_lock_free" = xyes; then
3095 echo "#define G_ATOMIC_LOCK_FREE" >>$outfile
3098 g_bit_sizes="16 32 64"
3099 for bits in $g_bit_sizes; do
3100 cat >>$outfile <<_______EOF
3101 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3102 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3103 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3104 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3108 cat >>$outfile <<_______EOF
3109 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3110 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3111 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3112 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3113 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3114 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3115 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3116 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3117 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3118 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3119 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3120 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3121 #define G_BYTE_ORDER $g_byte_order
3123 #define GLIB_SYSDEF_POLLIN =$g_pollin
3124 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3125 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3126 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3127 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3128 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3130 #define G_MODULE_SUFFIX "$g_module_suffix"
3132 typedef $g_pid_type GPid;
3134 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3135 #define GLIB_SYSDEF_AF_INET $g_af_inet
3136 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3138 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3139 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3140 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3144 #endif /* __GLIBCONFIG_H__ */
3148 if cmp -s $outfile glib/glibconfig.h; then
3149 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3152 mv $outfile glib/glibconfig.h
3156 # Note that if two cases are the same, case goes with the first one.
3157 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3158 # on variable expansion in case labels. Look at the generated config.status
3161 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3162 glib_header_alloca_h="$ac_cv_working_alloca_h"
3164 glib_header_alloca_h="$ac_cv_header_alloca_h"
3168 x$ac_cv_header_float_h)
3170 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3171 glib_md=DBL_MIN glib_Md=DBL_MAX
3173 x$ac_cv_header_values_h)
3175 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3176 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3181 x$ac_cv_header_limits_h)
3183 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3184 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3185 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3187 x$ac_cv_header_values_h)
3189 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3190 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3191 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3195 if test x$ac_cv_header_sys_poll_h = xyes ; then
3199 if test x$enable_included_printf = xyes ; then
3200 glib_included_printf=yes
3204 $ac_cv_sizeof_short)
3206 gint16_modifier='"h"'
3207 gint16_format='"hi"'
3208 guint16_format='"hu"'
3212 gint16_modifier='""'
3214 guint16_format='"u"'
3218 $ac_cv_sizeof_short)
3220 gint32_modifier='"h"'
3221 gint32_format='"hi"'
3222 guint32_format='"hu"'
3226 gint32_modifier='""'
3228 guint32_format='"u"'
3232 gint32_modifier='"l"'
3233 gint32_format='"li"'
3234 guint32_format='"lu"'
3240 gint64_modifier='""'
3242 guint64_format='"u"'
3244 gint64_constant='(val)'
3245 guint64_constant='(val)'
3249 gint64_modifier='"l"'
3250 gint64_format='"li"'
3251 guint64_format='"lu"'
3253 gint64_constant='(val##L)'
3254 guint64_constant='(val##UL)'
3256 $ac_cv_sizeof_long_long)
3258 if test -n "$glib_cv_long_long_format"; then
3259 gint64_modifier='"'$glib_cv_long_long_format'"'
3260 gint64_format='"'$glib_cv_long_long_format'i"'
3261 guint64_format='"'$glib_cv_long_long_format'u"'
3263 glib_extension='G_GNUC_EXTENSION '
3264 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3265 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3267 $ac_cv_sizeof___int64)
3269 if test -n "$glib_cv_long_long_format"; then
3270 gint64_modifier='"'$glib_cv_long_long_format'"'
3271 gint64_format='"'$glib_cv_long_long_format'i"'
3272 guint64_format='"'$glib_cv_long_long_format'u"'
3275 gint64_constant='(val##i64)'
3276 guint64_constant='(val##ui64)'
3279 glib_size_t=$ac_cv_sizeof_size_t
3280 glib_size_type_define="$glib_size_type"
3281 glib_void_p=$ac_cv_sizeof_void_p
3282 glib_long=$ac_cv_sizeof_long
3284 case "$glib_size_type" in
3286 gsize_modifier='"h"'
3288 gssize_format='"hi"'
3289 glib_msize_type='SHRT'
3295 glib_msize_type='INT'
3298 gsize_modifier='"l"'
3300 gssize_format='"li"'
3301 glib_msize_type='LONG'
3303 "long long"|__int64)
3304 gsize_modifier='"I64"'
3305 gsize_format='"I64u"'
3306 gssize_format='"I64i"'
3307 glib_msize_type='INT64'
3311 gintbits=`expr $ac_cv_sizeof_int \* 8`
3312 glongbits=`expr $ac_cv_sizeof_long \* 8`
3313 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3315 case $ac_cv_sizeof_void_p in
3317 glib_intptr_type_define=int
3318 gintptr_modifier='""'
3319 gintptr_format='"i"'
3320 guintptr_format='"u"'
3321 glib_gpi_cast='(gint)'
3322 glib_gpui_cast='(guint)'
3325 glib_intptr_type_define=long
3326 gintptr_modifier='"l"'
3327 gintptr_format='"li"'
3328 guintptr_format='"lu"'
3329 glib_gpi_cast='(glong)'
3330 glib_gpui_cast='(gulong)'
3332 $ac_cv_sizeof_long_long)
3333 glib_intptr_type_define='long long'
3334 gintptr_modifier='"I64"'
3335 gintptr_format='"I64i"'
3336 guintptr_format='"I64u"'
3337 glib_gpi_cast='(gint64)'
3338 glib_gpui_cast='(guint64)'
3340 $ac_cv_sizeof___int64)
3341 glib_intptr_type_define=__int64
3342 gintptr_modifier='"I64"'
3343 gintptr_format='"I64i"'
3344 guintptr_format='"I64u"'
3345 glib_gpi_cast='(gint64)'
3346 glib_gpui_cast='(guint64)'
3349 glib_unknown_void_p=yes
3355 x$ac_cv_func_atexit)
3357 #ifdef NeXT /* @#%@! NeXTStep */
3358 # define g_ATEXIT(proc) (!atexit (proc))
3360 # define g_ATEXIT(proc) (atexit (proc))
3363 x$ac_cv_func_on_exit)
3365 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3370 x$ac_cv_func_memmove)
3372 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3374 x$glib_cv_working_bcopy)
3376 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3377 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3381 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3382 * so we have to roll our own copy routine. */
3383 void g_memmove (void* dest, const void * src, unsigned long len);"
3388 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3389 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3390 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3394 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3395 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3399 if test x$glib_cv_va_val_copy = xno; then
3400 glib_vacopy="\$glib_vacopy
3401 #define G_VA_COPY_AS_ARRAY 1"
3404 if test x$glib_cv_hasinline = xyes; then
3405 glib_inline='#define G_HAVE_INLINE 1'
3407 if test x$glib_cv_has__inline = xyes; then
3408 glib_inline="\$glib_inline
3409 #define G_HAVE___INLINE 1"
3411 if test x$glib_cv_has__inline__ = xyes; then
3412 glib_inline="\$glib_inline
3413 #define G_HAVE___INLINE__ 1"
3416 g_have_gnuc_varargs=$g_have_gnuc_varargs
3417 g_have_iso_c_varargs=$g_have_iso_c_varargs
3418 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3420 g_can_inline=$g_can_inline
3421 g_have_gnuc_visibility=$g_have_gnuc_visibility
3422 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3424 if test x$ac_cv_c_bigendian = xyes; then
3425 g_byte_order=G_BIG_ENDIAN
3429 g_byte_order=G_LITTLE_ENDIAN
3434 g_pollin=$glib_cv_value_POLLIN
3435 g_pollout=$glib_cv_value_POLLOUT
3436 g_pollpri=$glib_cv_value_POLLPRI
3437 g_pollhup=$glib_cv_value_POLLHUP
3438 g_pollerr=$glib_cv_value_POLLERR
3439 g_pollnval=$glib_cv_value_POLLNVAL
3441 # If a family is not found on the system, define that family to
3442 # a negative value, picking a different one for each undefined
3443 # family (-1 for AF_UNIX, -2 for the next one, -3 ...)
3444 # This is needed because glib-mkenums doesn't handle optional
3445 # values in enums, and thus we have to have all existing values
3446 # defined in the enum.
3447 if test "x$glib_cv_value_AF_UNIX" != "x"; then
3448 g_af_unix=$glib_cv_value_AF_UNIX
3452 g_af_inet=$glib_cv_value_AF_INET
3453 g_af_inet6=$glib_cv_value_AF_INET6
3455 g_msg_peek=$glib_cv_value_MSG_PEEK
3456 g_msg_oob=$glib_cv_value_MSG_OOB
3457 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3459 g_stack_grows=$glib_cv_stack_grows
3461 g_have_eilseq=$have_eilseq
3463 g_threads_impl_def=$g_threads_impl
3465 g_atomic_lock_free="$glib_cv_g_atomic_lock_free"
3466 g_memory_barrier_needed="$glib_memory_barrier_needed"
3467 g_gcc_atomic_ops="$glib_cv_gcc_has_builtin_atomic_operations"
3469 g_module_suffix="$glib_gmodule_suffix"
3471 g_pid_type="$glib_pid_type"
3474 glib_os="#define G_OS_BEOS"
3477 glib_os="#define G_OS_UNIX
3478 #define G_PLATFORM_WIN32
3479 #define G_WITH_CYGWIN"
3482 glib_os="#define G_OS_WIN32
3483 #define G_PLATFORM_WIN32"
3486 glib_os="#define G_OS_UNIX"
3489 glib_static_compilation=""
3490 if test x$glib_win32_static_compilation = xyes; then
3491 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3492 #define GOBJECT_STATIC_COMPILATION 1"
3496 # Redo enough to get guint32 and guint64 for the alignment checks below
3498 $ac_cv_sizeof_short)
3515 $ac_cv_sizeof_long_long)
3518 $ac_cv_sizeof___int64)
3523 AC_CHECK_TYPE([guint32],,,[typedef unsigned $gint32 guint32;])
3524 AC_CHECK_ALIGNOF([guint32], [AC_INCLUDES_DEFAULT
3525 typedef unsigned $gint32 guint32;])
3526 AC_CHECK_TYPE([guint64],,,[typedef unsigned $gint64 guint64;])
3527 AC_CHECK_ALIGNOF([guint64], [AC_INCLUDES_DEFAULT
3528 typedef unsigned $gint64 guint64;])
3529 AC_CHECK_TYPE([unsigned long])
3530 AC_CHECK_ALIGNOF([unsigned long])
3532 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3534 # 1.2.14 required for dbus_message_set_serial
3535 AS_IF([ test x$enable_modular_tests = xyes], [
3536 PKG_CHECK_MODULES(DBUS1,
3538 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3540 AC_SUBST(DBUS1_CFLAGS)
3541 AC_SUBST(DBUS1_LIBS)
3543 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3545 AC_CHECK_PROGS([DBUS_DAEMON], [dbus-daemon])
3546 AM_CONDITIONAL([HAVE_DBUS_DAEMON], [test x$DBUS_DAEMON = xdbus-daemon ])
3549 dnl Check for -Bsymbolic-functions linker flag used to avoid
3550 dnl intra-library PLT jumps, if available.
3553 AC_ARG_ENABLE(Bsymbolic,
3554 [AS_HELP_STRING([--disable-Bsymbolic],
3555 [avoid linking with -Bsymbolic])],,
3556 [SAVED_LDFLAGS="${LDFLAGS}"
3557 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3558 LDFLAGS=-Wl,-Bsymbolic-functions
3559 AC_TRY_LINK([], [int main (void) { return 0; }],
3561 enable_Bsymbolic=yes,
3563 enable_Bsymbolic=no)
3564 LDFLAGS="${SAVED_LDFLAGS}"])
3566 if test "x${enable_Bsymbolic}" = "xyes"; then
3567 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3570 AC_SUBST(GLIB_LINK_FLAGS)
3573 dnl Check for -fvisibility=hidden to determine if we can do GNU-style
3574 dnl visibility attributes for symbol export control
3576 GLIB_HIDDEN_VISIBILITY_CFLAGS=""
3579 dnl on mingw32 we do -fvisibility=hidden and __declspec(dllexport)
3580 AC_DEFINE([_GLIB_EXTERN], [__attribute__((visibility("default"))) __declspec(dllexport) extern],
3581 [defines how to decorate public symbols while building])
3582 CFLAGS="${CFLAGS} -fvisibility=hidden"
3585 dnl on other compilers, check if we can do -fvisibility=hidden
3586 SAVED_CFLAGS="${CFLAGS}"
3587 CFLAGS="-fvisibility=hidden"
3588 AC_MSG_CHECKING([for -fvisibility=hidden compiler flag])
3589 AC_TRY_COMPILE([], [int main (void) { return 0; }],
3591 enable_fvisibility_hidden=yes,
3593 enable_fvisibility_hidden=no)
3594 CFLAGS="${SAVED_CFLAGS}"
3596 AS_IF([test "${enable_fvisibility_hidden}" = "yes"], [
3597 AC_DEFINE([_GLIB_EXTERN], [__attribute__((visibility("default"))) extern],
3598 [defines how to decorate public symbols while building])
3599 GLIB_HIDDEN_VISIBILITY_CFLAGS="-fvisibility=hidden"
3603 AC_SUBST(GLIB_HIDDEN_VISIBILITY_CFLAGS)
3605 dnl Compiler flags; macro originates from systemd
3606 dnl See https://bugzilla.gnome.org/show_bug.cgi?id=608953
3607 CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
3608 -Wall -Wstrict-prototypes -Werror=declaration-after-statement \
3609 -Werror=missing-prototypes -Werror=implicit-function-declaration \
3610 -Werror=pointer-arith -Werror=init-self -Werror=format-security \
3611 -Werror=format=2 -Werror=missing-include-dirs])
3612 CFLAGS="$with_cflags $CFLAGS"
3615 # Define variables corresponding to the correct include paths to use for
3620 config_h_INCLUDES='-I$(top_builddir)'
3621 AC_SUBST(config_h_INCLUDES)
3625 # $(top_builddir)/glib: for glibconfig.h
3626 # $(top_srcdir)/glib: for glib.h
3627 # $(top_srcdir): for everything
3628 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3629 AC_SUBST(glib_INCLUDES)
3633 gobject_INCLUDES='$(glib_INCLUDES)'
3634 AC_SUBST(gobject_INCLUDES)
3638 # $(top_srcdir)/gmodule: for gmodule.h
3639 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3640 AC_SUBST(gmodule_INCLUDES)
3644 gio_INCLUDES='$(gmodule_INCLUDES)'
3645 AC_SUBST(gio_INCLUDES)
3651 gmodule-export-2.0.pc
3652 gmodule-no-export-2.0.pc
3662 build/win32/Makefile
3663 build/win32/dirent/Makefile
3664 build/win32/vs9/Makefile
3665 build/win32/vs10/Makefile
3666 build/win32/vs11/Makefile
3669 glib/libcharset/Makefile
3670 glib/gnulib/Makefile
3672 glib/update-pcre/Makefile
3675 gmodule/gmoduleconf.h
3678 gobject/glib-mkenums
3679 gobject/tests/Makefile
3682 gio/gdbus-2.0/codegen/Makefile
3683 gio/gdbus-2.0/codegen/config.py
3685 gio/xdgmime/Makefile
3686 gio/inotify/Makefile
3692 gio/tests/gdbus-object-manager-example/Makefile
3693 gio/tests/services/Makefile
3694 gio/tests/services/org.gtk.GDBus.Examples.ObjectManager.service
3697 docs/reference/Makefile
3698 docs/reference/glib/Makefile
3699 docs/reference/glib/version.xml
3700 docs/reference/gobject/Makefile
3701 docs/reference/gobject/version.xml
3702 docs/reference/gio/Makefile
3703 docs/reference/gio/gdbus-object-manager-example/Makefile
3704 docs/reference/gio/version.xml
3706 tests/gobject/Makefile
3707 tests/refcount/Makefile
3711 AC_CONFIG_COMMANDS([chmod-scripts],
3712 [chmod 0755 glib-zip
3713 chmod 0755 glib-gettextize
3714 chmod 0755 gobject/glib-mkenums])
3716 # we want to invoke this macro solely so that the config.status script
3717 # and automake generated makefiles know about these generated files.
3718 # They are only needed to distcheck the package
3724 glib/glibconfig.h.win32
3727 gmodule/makefile.msc
3729 gobject/makefile.msc
3731 gthread/makefile.msc