1 # Process this file with autoconf to produce a configure script.
4 dnl ***********************************
5 dnl *** include special GLib macros ***
6 dnl ***********************************
8 m4_define(glib_configure_ac)
11 # The following version number definitions apply to GLib, GModule, GObject,
12 # GThread and GIO as a whole, so if changes occurred in any of them, they are
13 # all treated with the same interface and binary age.
16 # glib_micro_version += 1;
17 # glib_interface_age += 1;
18 # glib_binary_age += 1;
19 # if any functions have been added, set glib_interface_age to 0.
20 # if backwards compatibility has been broken,
21 # set glib_binary_age _and_ glib_interface_age to 0.
23 # remember to add a GLIB_VERSION_2_xx macro every time the minor version is
24 # bumped, as well as the GLIB_DEPRECATED_IN and GLIB_AVAILABLE_IN macros
25 # for that version - see gversion.h for further information.
27 # in easier to understand terms:
29 # <mclasen> on the stable branch, interface age == micro
30 # <mclasen> on the unstable (ie master), interface age = 0
32 m4_define([glib_major_version], [2])
33 m4_define([glib_minor_version], [35])
34 m4_define([glib_micro_version], [4])
35 m4_define([glib_interface_age], [0])
36 m4_define([glib_binary_age],
37 [m4_eval(100 * glib_minor_version + glib_micro_version)])
38 m4_define([glib_version],
39 [glib_major_version.glib_minor_version.glib_micro_version])
41 # libtool version related macros
42 m4_define([glib_lt_release], [glib_major_version.glib_minor_version])
43 m4_define([glib_lt_current],
44 [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)])
45 m4_define([glib_lt_revision], [glib_interface_age])
46 m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)])
47 m4_define([glib_lt_current_minus_age],
48 [m4_eval(glib_lt_current - glib_lt_age)])
50 # if the minor version number is odd, then we want debugging. Otherwise
51 # we only want minimal debugging support.
52 m4_define([glib_debug_default],
53 [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl
56 AC_INIT(glib, [glib_version],
57 [http://bugzilla.gnome.org/enter_bug.cgi?product=glib])
59 AC_CONFIG_HEADER([config.h])
60 AC_CONFIG_SRCDIR([glib/glib.h])
61 AC_CONFIG_MACRO_DIR([m4macros])
63 # Save this value here, since automake will set cflags later
64 cflags_set=${CFLAGS+set}
66 AM_INIT_AUTOMAKE([1.11 no-define no-dist-gzip dist-xz tar-ustar])
67 AM_MAINTAINER_MODE([enable])
69 # Support silent build rules. Disable
70 # by either passing --disable-silent-rules to configure or passing V=1
72 AM_SILENT_RULES([yes])
74 GLIB_MAJOR_VERSION=glib_major_version
75 GLIB_MINOR_VERSION=glib_minor_version
76 GLIB_MICRO_VERSION=glib_micro_version
77 GLIB_INTERFACE_AGE=glib_interface_age
78 GLIB_BINARY_AGE=glib_binary_age
79 GLIB_VERSION=glib_version
81 AC_SUBST(GLIB_MAJOR_VERSION)
82 AC_SUBST(GLIB_MINOR_VERSION)
83 AC_SUBST(GLIB_MICRO_VERSION)
84 AC_SUBST(GLIB_VERSION)
85 AC_SUBST(GLIB_INTERFACE_AGE)
86 AC_SUBST(GLIB_BINARY_AGE)
88 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
89 [Define to the GLIB major version])
90 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
91 [Define to the GLIB minor version])
92 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
93 [Define to the GLIB micro version])
94 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
95 [Define to the GLIB interface age])
96 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
97 [Define to the GLIB binary age])
100 LT_RELEASE=glib_lt_release
101 LT_CURRENT=glib_lt_current
102 LT_REVISION=glib_lt_revision
104 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
107 AC_SUBST(LT_REVISION)
109 AC_SUBST(LT_CURRENT_MINUS_AGE)
111 dnl Checks for programs.
115 AM_CONDITIONAL(HAVE_GCC, [test "$GCC" = "yes"])
119 AC_MSG_CHECKING([for the BeOS])
122 glib_native_beos="yes"
125 glib_native_beos="no"
128 AC_MSG_RESULT([$glib_native_beos])
132 AC_MSG_CHECKING([for Win32])
133 LIB_EXE_MACHINE_FLAG=X86
136 glib_native_win32=yes
137 glib_pid_type='void *'
138 glib_cv_stack_grows=no
139 # Unfortunately the mingw implementations of C99-style snprintf and vsnprintf
140 # don't seem to be quite good enough, at least not in mingw-runtime-3.14.
141 # (Sorry, I don't know exactly what is the problem, but it is related to
142 # floating point formatting and decimal point vs. comma.)
143 # The simple tests in AC_FUNC_VSNPRINTF_C99 and AC_FUNC_SNPRINTF_C99 aren't
144 # rigorous enough to notice, though.
145 # So preset the autoconf cache variables.
146 ac_cv_func_vsnprintf_c99=no
147 ac_cv_func_snprintf_c99=no
150 LIB_EXE_MACHINE_FLAG=X64
154 AC_DEFINE([_WIN32_WINNT], [0x0501], [Target the Windows XP API])
167 AC_MSG_RESULT([$glib_native_win32])
169 AC_SUBST(LIB_EXE_MACHINE_FLAG)
172 AC_MSG_CHECKING([for Mac OS X Carbon support])
174 #include <Carbon/Carbon.h>
175 #include <CoreServices/CoreServices.h>
176 ], glib_have_carbon=yes)
178 AC_MSG_RESULT([$glib_have_carbon])
181 AC_MSG_CHECKING([for Mac OS X Cocoa support])
183 #include <Cocoa/Cocoa.h>
184 #ifdef GNUSTEP_BASE_VERSION
185 #error "Detected GNUstep, not Cocoa"
187 ], glib_have_cocoa=yes)
189 AC_MSG_RESULT([$glib_have_cocoa])
191 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
192 AM_CONDITIONAL(OS_WIN32_X64, [test "$LIB_EXE_MACHINE_FLAG" = "X64"])
193 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
194 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
195 AM_CONDITIONAL(OS_CARBON, [test "$glib_have_carbon" = "yes"])
196 AM_CONDITIONAL(OS_COCOA, [test "$glib_have_cocoa" = "yes"])
198 AS_IF([test "$glib_native_win32" = "yes"], [
199 AC_CHECK_TOOL(WINDRES, windres, no)
200 if test "$WINDRES" = no; then
201 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
203 AC_CHECK_TOOL(NM, nm, no)
204 if test "$NM" = no; then
205 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
207 AC_CHECK_TOOL(RANLIB, ranlib, :)
208 AC_CHECK_TOOL(DLLTOOL, dlltool, :)
209 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
211 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
213 if test "$glib_native_win32" != yes; then
214 # libtool option to control which symbols are exported
215 # right now, symbols starting with _ are not exported
216 LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^g.*"'
218 # We currently use .def files on Windows
219 LIBTOOL_EXPORT_OPTIONS=
221 AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
223 AS_IF([test "x$glib_have_carbon" = "xyes"], [
224 AC_DEFINE(HAVE_CARBON, 1, [define to 1 if Carbon is available])
225 LDFLAGS="$LDFLAGS -Wl,-framework,Carbon"
228 if test "x$glib_have_cocoa" = "xyes"; then
229 AC_DEFINE(HAVE_COCOA, 1, [define to 1 if Cocoa is available])
230 LDFLAGS="$LDFLAGS -Wl,-framework,Foundation"
234 AS_IF([test "x$GLIBC21" = "xyes"], [
235 AC_DEFINE([_GNU_SOURCE], 1, [Make all glibc extensions visible])
238 dnl declare --enable-* args and collect ac_help strings
240 AS_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
241 [turn on debugging @<:@default=glib_debug_default@:>@]),,
242 enable_debug=glib_debug_default)
244 AC_ARG_ENABLE(gc_friendly,
245 [AS_HELP_STRING([--enable-gc-friendly],
246 [turn on garbage collector friendliness [default=no]])],,
247 [enable_gc_friendly=no])
248 AC_ARG_ENABLE(mem_pools,
249 [AS_HELP_STRING([--disable-mem-pools],
250 [disable all glib memory pools])],,
251 [disable_mem_pools=no])
252 AC_ARG_ENABLE(rebuilds,
253 [AS_HELP_STRING([--disable-rebuilds],
254 [disable all source autogeneration rules])],,
255 [enable_rebuilds=yes])
256 AC_ARG_ENABLE(modular_tests,
257 AS_HELP_STRING([--disable-modular-tests],
258 [Disable build of test programs (default: no)]),,
259 [enable_modular_tests=yes])
260 AM_CONDITIONAL(BUILD_MODULAR_TESTS, test x$enable_modular_tests = xyes)
262 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
263 AS_IF([test "x$enable_gc_friendly" = "xyes"], [
264 AC_DEFINE(ENABLE_GC_FRIENDLY_DEFAULT, 1, [Whether to enable GC friendliness by default])
266 ], [ AC_MSG_RESULT([no]) ])
268 AC_MSG_CHECKING([whether to disable memory pools])
269 AS_IF([test "x$disable_mem_pools" = "xno"], [
272 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
276 dnl location to install runtime libraries, e.g. ../../lib to install
277 dnl to /lib if libdir is /usr/lib
278 AC_ARG_WITH(runtime-libdir,
279 [AS_HELP_STRING([--with-runtime-libdir=RELPATH],
280 [install runtime libraries relative to libdir])],
282 [with_runtime_libdir=""])
283 GLIB_RUNTIME_LIBDIR="$with_runtime_libdir"
284 ABS_GLIB_RUNTIME_LIBDIR="`readlink -f $libdir/$with_runtime_libdir`"
285 AC_SUBST(GLIB_RUNTIME_LIBDIR)
286 AC_SUBST(ABS_GLIB_RUNTIME_LIBDIR)
287 AM_CONDITIONAL(HAVE_GLIB_RUNTIME_LIBDIR, [test "x$with_runtime_libdir" != "x"])
289 dnl Check for a working C++ compiler, but do not bail out, if none is found.
290 AC_CHECK_TOOLS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
293 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
294 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
302 PKG_PROG_PKG_CONFIG(0.16)
304 if test "x$enable_debug" = "xyes"; then
305 if test x$cflags_set != xset ; then
307 *[[\ \ ]]-g[[\ \ ]]*) ;;
308 *) CFLAGS="$CFLAGS -g" ;;
311 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
313 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
315 if test "x$enable_debug" = "xno"; then
316 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
320 # Ensure MSVC-compatible struct packing convention is used when
321 # compiling for Win32 with gcc.
322 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
323 # gcc2 uses "-fnative-struct".
324 if test x"$glib_native_win32" = xyes; then
325 if test x"$GCC" = xyes; then
327 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
328 if test -z "$ac_cv_prog_CC"; then
331 our_gcc="$ac_cv_prog_CC"
333 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
335 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
336 msnative_struct='-fnative-struct'
340 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
341 msnative_struct='-mms-bitfields'
345 if test x"$msnative_struct" = x ; then
346 AC_MSG_RESULT([no way])
347 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
349 CFLAGS="$CFLAGS $msnative_struct"
350 AC_MSG_RESULT([${msnative_struct}])
354 GLIB_EXTRA_CFLAGS="${msnative_struct}"
355 AC_SUBST(GLIB_EXTRA_CFLAGS)
359 # define a MAINT-like variable REBUILD which is set if Perl
360 # and awk are found, so autogenerated sources can be rebuilt
362 AC_CHECK_PROGS(PERL, [perl5 perl])
363 # We would like indent, but don't require it.
364 AC_CHECK_PROG(INDENT, indent, indent)
366 if test "x$enable_rebuilds" = "xyes" && \
368 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
369 test -n "$AWK" ; then
374 # Need full path to Perl for glib-mkenums
376 if test "x$PERL" != x ; then
377 AC_PATH_PROG(PERL_PATH, [$PERL])
379 if test "x$PERL_PATH" = x ; then
380 PERL_PATH="/usr/bin/env perl"
384 # option to specify python interpreter to use; this just sets $PYTHON, so that
385 # we will fallback to reading $PYTHON if --with-python is not given, and
386 # python.m4 will get the expected input
388 AS_HELP_STRING([--with-python=PATH],
389 [Path to Python interpreter; searches $PATH if only a program name is given; if not given, searches for a few standard names such as "python3" or "python2"]),
390 [PYTHON="$withval"], [])
391 if test x"$PYTHON" = xyes; then
392 AC_MSG_ERROR([--with-python option requires a path or program argument])
394 AM_PATH_PYTHON(2.5,,PYTHON="/usr/bin/env python2.5")
397 dnl ***********************
398 dnl *** Tests for iconv ***
399 dnl ***********************
401 dnl We do this before the gettext checks, to avoid distortion
403 dnl On Windows we use a native implementation
405 AS_IF([ test x"$glib_native_win32" = xyes], [
408 AC_ARG_WITH(libiconv,
409 [AS_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
410 [use the libiconv library])],,
411 [with_libiconv=maybe])
414 case $with_libiconv in
416 # Check in the C library first
417 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
418 # Check if we have GNU libiconv
419 if test $found_iconv = "no"; then
420 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
422 # Check if we have a iconv in -liconv, possibly from vendor
423 if test $found_iconv = "no"; then
424 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
428 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
431 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
434 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
438 if test "x$found_iconv" = "xno" ; then
439 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
443 AC_ARG_ENABLE(iconv-cache,
444 [AS_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
445 [cache iconv descriptors [default=auto]])],,
446 [enable_iconv_cache=auto])
448 AC_MSG_CHECKING([whether to cache iconv descriptors])
449 case $enable_iconv_cache in
451 if test $ac_cv_gnu_library_2_1 = yes; then
452 enable_iconv_cache=no
454 enable_iconv_cache=yes
459 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
463 if test $enable_iconv_cache = yes; then
464 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
467 AC_MSG_RESULT($enable_iconv_cache)
473 PKG_CHECK_MODULES([ZLIB], [zlib], [found_zlib=yes], [found_zlib=no])
474 AS_IF([test "x$found_zlib" = "xno"], [
475 AC_CHECK_LIB(z, inflate, [AC_CHECK_HEADER(zlib.h, found_zlib=yes)])
476 if test "x$found_zlib" = "xno" ; then
477 AC_MSG_ERROR([*** Working zlib library and headers not found ***])
483 PKG_CHECK_MODULES(LIBFFI, [libffi >= 3.0.0])
484 AC_SUBST(LIBFFI_CFLAGS)
485 AC_SUBST(LIBFFI_LIBS)
491 ALL_LINGUAS="`grep -v '^#' "$srcdir/po/LINGUAS" | tr '\n' ' '`"
492 AC_SUBST([CONFIG_STATUS_DEPENDENCIES],['$(top_srcdir)/po/LINGUAS'])
495 if test "$gt_cv_have_gettext" != "yes" ; then
497 *** You must have either have gettext support in your C library, or use the
498 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
502 LIBS="$INTLLIBS $LIBS"
504 GETTEXT_PACKAGE=glib20
505 AC_SUBST(GETTEXT_PACKAGE)
506 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
507 [Define the gettext package to be used])
509 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
512 dnl Now we are done with gettext checks, figure out ICONV_LIBS
515 AS_IF([test x"$glib_native_win32" != xyes], [
516 if test x$with_libiconv != xno ; then
517 case " $INTLLIBS " in
518 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
519 *) ICONV_LIBS="-liconv" ;;
525 case $with_libiconv in
527 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
530 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
534 dnl Initialize libtool
536 LT_INIT([disable-static win32-dll])
537 dnl when using libtool 2.x create libtool early, because it's used in configure
538 m4_ifdef([LT_OUTPUT], [LT_OUTPUT])
541 AS_IF([test "$glib_native_win32" = "yes"], [
542 if test x$enable_static = xyes -a x$enable_shared = xyes; then
543 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
545 if test x$enable_static = xyes; then
546 glib_win32_static_compilation=yes
547 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1
548 #define GOBJECT_STATIC_COMPILATION 1"
549 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
552 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
555 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
557 AS_IF([test $cross_compiling != yes], [
558 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
561 AC_TRY_RUN([#include <math.h>
562 int main (void) { return (log(1) != log(1.)); }],
563 AC_MSG_RESULT(none needed),
564 glib_save_CFLAGS=$CFLAGS
565 CFLAGS="$CFLAGS -std1"
566 AC_TRY_RUN([#include <math.h>
567 int main (void) { return (log(1) != log(1.)); }],
568 AC_MSG_RESULT(-std1),
570 CFLAGS=$glib_save_CFLAGS
572 [No ANSI prototypes found in library. (-std1 didn't work.)])
578 dnl NeXTStep cc seems to need this
579 AC_MSG_CHECKING([for extra flags for POSIX compliance])
580 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
581 AC_MSG_RESULT(none needed),
582 glib_save_CFLAGS=$CFLAGS
583 CFLAGS="$CFLAGS -posix"
584 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
585 AC_MSG_RESULT(-posix),
587 CFLAGS=$glib_save_CFLAGS
588 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
590 # Checks for library functions.
593 AC_CHECK_FUNCS(mmap posix_memalign memalign valloc fsync pipe2 issetugid)
594 AC_CHECK_FUNCS(atexit on_exit timegm gmtime_r)
596 AC_CACHE_CHECK([for __libc_enable_secure], glib_cv_have_libc_enable_secure,
597 [AC_TRY_LINK([#include <unistd.h>
598 extern int __libc_enable_secure;],
599 [return __libc_enable_secure;],
600 glib_cv_have_libc_enable_secure=yes,
601 glib_cv_have_libc_enable_secure=no)])
602 AS_IF([test x$glib_cv_have_libc_enable_secure = xyes], [
603 AC_DEFINE(HAVE_LIBC_ENABLE_SECURE, 1,
604 [Define if you have the __libc_enable_secure variable (GNU libc, eglibc)])
607 AC_CHECK_SIZEOF(char)
608 AC_CHECK_SIZEOF(short)
609 AC_CHECK_SIZEOF(long)
611 AC_CHECK_SIZEOF(void *)
612 AC_CHECK_SIZEOF(long long)
613 AC_CHECK_SIZEOF(__int64)
615 AC_CACHE_CHECK([for sig_atomic_t], ac_cv_type_sig_atomic_t,
616 [AC_TRY_LINK([#include <signal.h>
617 #include <sys/types.h>
618 sig_atomic_t val = 42;],
619 [return val == 42 ? 0 : 1],
620 ac_cv_type_sig_atomic_t=yes,
621 ac_cv_type_sig_atomic_t=no)])
622 if test x$ac_cv_type_sig_atomic_t = xyes; then
623 AC_DEFINE(HAVE_SIG_ATOMIC_T, 1,
624 [Define if you have the 'sig_atomic_t' type.])
627 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
631 *** GLib requires a 64 bit type. You might want to consider
632 *** using the GNU C compiler.
636 AS_IF([test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8], [
637 # long long is a 64 bit integer.
638 AC_MSG_CHECKING(for format to printf and scanf a guint64)
639 AC_CACHE_VAL(glib_cv_long_long_format,[
640 for format in ll q I64; do
641 AC_TRY_RUN([#include <stdio.h>
644 long long b, a = -0x3AFAFAFAFAFAFAFALL;
646 sprintf (buffer, "%${format}u", a);
647 sscanf (buffer, "%${format}u", &b);
651 [glib_cv_long_long_format=${format}
655 AS_IF([ test -n "$glib_cv_long_long_format"], [
656 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
657 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
658 if test x"$glib_cv_long_long_format" = xI64; then
659 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
661 ], [AC_MSG_RESULT(none)])
662 ],[ test x$ac_cv_sizeof___int64 = x8], [
663 # __int64 is a 64 bit integer.
664 AC_MSG_CHECKING(for format to printf and scanf a guint64)
665 # We know this is MSVCRT.DLL, and what the formats are
666 glib_cv_long_long_format=I64
667 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
668 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
669 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
674 dnl ok, here we try to check whether the systems prototypes for
675 dnl malloc and friends actually match the prototypes provided
676 dnl by gmem.h (keep in sync). i currently only know how to check
677 dnl this reliably with gcc (-Werror), improvements for other
678 dnl compilers are apprechiated.
679 SANE_MALLOC_PROTOS=no
680 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
681 glib_save_CFLAGS=$CFLAGS
682 AS_IF([test "x$GCC" = "xyes"], [
683 CFLAGS="$CFLAGS -Werror"
684 AC_TRY_COMPILE([#include <stdlib.h>], [
685 void* (*my_calloc_p) (size_t, size_t) = calloc;
686 void* (*my_malloc_p) (size_t) = malloc;
687 void (*my_free_p) (void*) = free;
688 void* (*my_realloc_p) (void*, size_t) = realloc;
694 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
695 [Define if you have correct malloc prototypes])
696 SANE_MALLOC_PROTOS=yes)
698 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
699 CFLAGS=$glib_save_CFLAGS
702 dnl check in which direction the stack grows
704 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
706 volatile int *a = 0, *b = 0;
708 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
709 void foo (void) { volatile int x = 5; b = &x; }
711 glib_cv_stack_grows=no
713 glib_cv_stack_grows=yes
717 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
718 dnl truely know which ones of `inline', `__inline' and `__inline__' are
719 dnl actually supported.
720 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
721 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
722 __inline int foo () { return 0; }
723 int main () { return foo (); }
725 glib_cv_has__inline=yes
727 glib_cv_has__inline=no
730 case x$glib_cv_has__inline in
731 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
733 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
734 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
735 __inline__ int foo () { return 0; }
736 int main () { return foo (); }
738 glib_cv_has__inline__=yes
740 glib_cv_has__inline__=no
743 case x$glib_cv_has__inline__ in
744 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
746 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
747 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
749 inline int foo () { return 0; }
750 int main () { return foo (); }
752 glib_cv_hasinline=yes
757 case x$glib_cv_hasinline in
758 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
761 # if we can use inline functions in headers
762 AC_MSG_CHECKING(if inline functions in headers work)
763 AC_LINK_IFELSE([AC_LANG_SOURCE([[
764 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
766 # define inline __inline__
767 #elif !defined (G_HAVE_INLINE)
769 # if defined (G_HAVE___INLINE__)
770 # define inline __inline__
771 # elif defined (G_HAVE___INLINE)
772 # define inline __inline
776 int glib_test_func2 (int);
779 glib_test_func1 (void) {
780 return glib_test_func2 (1);
786 }]])],[g_can_inline=yes],[g_can_inline=no])
787 AC_MSG_RESULT($g_can_inline)
789 dnl *** check for working do while(0) macros ***
790 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
792 #define STMT_START do
793 #define STMT_END while(0)
794 #define STMT_TEST STMT_START { i = 0; } STMT_END
795 int main(void) { int i = 1; STMT_TEST; return i; }],
796 [g_cv_support_dowhile_macros=yes],
797 [g_cv_support_dowhile_macros=no],
798 [g_cv_support_dowhile_macros=yes])
800 if test x$g_cv_support_dowhile_macros = xyes; then
801 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
804 # check for flavours of varargs macros
805 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
807 int a(int p1, int p2, int p3);
808 #define call_a(...) a(1,__VA_ARGS__)
810 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
811 AC_MSG_RESULT($g_have_iso_c_varargs)
813 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
814 AS_IF([test "$CXX" = ""], [
816 g_have_iso_cxx_varargs=no
820 int a(int p1, int p2, int p3);
821 #define call_a(...) a(1,__VA_ARGS__)
823 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
826 AC_MSG_RESULT($g_have_iso_cxx_varargs)
828 AC_MSG_CHECKING(for GNUC varargs macros)
830 int a(int p1, int p2, int p3);
831 #define call_a(params...) a(1,params)
833 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
834 AC_MSG_RESULT($g_have_gnuc_varargs)
836 # check for GNUC visibility support
837 AC_MSG_CHECKING(for GNUC visibility attribute)
838 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
840 __attribute__ ((visibility ("hidden")))
845 __attribute__ ((visibility ("internal")))
850 __attribute__ ((visibility ("protected")))
855 __attribute__ ((visibility ("default")))
867 ]])],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
868 AC_MSG_RESULT($g_have_gnuc_visibility)
869 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
871 AC_MSG_CHECKING([whether using Sun Studio C compiler])
872 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
874 # include "error: this is not Sun Studio."
876 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
877 AC_MSG_RESULT($g_have_sunstudio_visibility)
878 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
880 # check for bytesex stuff
882 if test x$ac_cv_c_bigendian = xuniversal ; then
883 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
885 #error Not a big endian.
887 ac_cv_c_bigendian=yes
888 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
890 #error Not a little endian.
893 ,AC_MSG_WARN([Could not determine endianness.])))
897 # check for header files
898 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
899 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
900 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h inttypes.h sched.h malloc.h])
901 AC_CHECK_HEADERS([sys/vfs.h sys/vmount.h sys/statfs.h sys/statvfs.h sys/filio.h])
902 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h fstab.h])
903 AC_CHECK_HEADERS([sys/uio.h sys/mkdev.h])
904 AC_CHECK_HEADERS([linux/magic.h])
905 AC_CHECK_HEADERS([sys/prctl.h])
907 AC_CHECK_HEADERS([sys/mount.h sys/sysctl.h], [], [],
908 [#if HAVE_SYS_PARAM_H
909 #include <sys/param.h>
912 AC_CHECK_FUNCS(sysctlbyname)
914 AC_CHECK_HEADERS([xlocale.h])
916 # check for structure fields
917 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])
918 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
919 #include <sys/stat.h>
921 #ifdef HAVE_SYS_STATFS_H
922 #include <sys/statfs.h>
924 #ifdef HAVE_SYS_PARAM_H
925 #include <sys/param.h>
927 #ifdef HAVE_SYS_MOUNT_H
928 #include <sys/mount.h>
930 # struct statvfs.f_basetype is available on Solaris but not for Linux.
931 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
932 AC_CHECK_MEMBERS([struct statvfs.f_fstypename],,, [#include <sys/statvfs.h>])
933 AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.__tm_gmtoff],,,[#include <time.h>])
935 AC_STRUCT_DIRENT_D_TYPE
937 # Checks for libcharset
939 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
940 AC_CHECK_FUNCS(setlocale)
942 # check additional type sizes
943 AC_CHECK_SIZEOF(size_t)
945 dnl Try to figure out whether gsize, gssize should be long or int
946 AC_MSG_CHECKING([for the appropriate definition for size_t])
948 case $ac_cv_sizeof_size_t in
958 $ac_cv_sizeof_long_long)
959 glib_size_type='long long'
961 $ac_cv_sizeof__int64)
962 glib_size_type='__int64'
964 *) AC_MSG_ERROR([No type matching size_t in size])
968 dnl If int/long are the same size, we see which one produces
969 dnl warnings when used in the location as size_t. (This matters
972 AS_IF([test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
973 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long], [
974 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
975 #if defined(_AIX) && !defined(__GNUC__)
976 #pragma options langlvl=stdc89
982 unsigned int *size_int = &s;
983 return (int)*size_int;
985 ]])],glib_size_type=int,
986 [GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
987 #if defined(_AIX) && !defined(__GNUC__)
988 #pragma options langlvl=stdc89
994 unsigned long *size_long = &s;
995 return (int)*size_long;
997 ]])],glib_size_type=long)])
1000 AC_MSG_RESULT(unsigned $glib_size_type)
1002 # Check for some functions
1003 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk memmem)
1004 AC_CHECK_FUNCS(chown lchmod lchown fchmod fchown link utimes getgrgid getpwuid getresuid)
1005 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getfsstat getvfsstat)
1006 # Check for high-resolution sleep functions
1007 AC_CHECK_FUNCS(splice)
1008 AC_CHECK_FUNCS(prlimit)
1010 # To avoid finding a compatibility unusable statfs, which typically
1011 # successfully compiles, but warns to use the newer statvfs interface:
1012 AS_IF([test $ac_cv_header_sys_statvfs_h = yes], [AC_CHECK_FUNCS([statvfs])])
1013 AS_IF([test $ac_cv_header_sys_statfs_h = yes -o $ac_cv_header_sys_mount_h = yes], [AC_CHECK_FUNCS([statfs])])
1015 AC_MSG_CHECKING([whether to use statfs or statvfs])
1016 # Some systems have both statfs and statvfs, pick the most "native" for these
1017 AS_IF([test x$ac_cv_func_statfs = xyes && test x$ac_cv_func_statvfs = xyes],
1019 # on solaris and irix, statfs doesn't even have the f_bavail field
1020 AS_IF([test x$ac_cv_member_struct_statfs_f_bavail = xno],
1021 [ac_cv_func_statfs=no],
1022 # else, at least on linux, statfs is the actual syscall
1023 [ac_cv_func_statvfs=no])
1026 AS_IF([test x$ac_cv_func_statfs = xyes],
1028 AC_DEFINE([USE_STATFS], [1], [Define to use statfs()])
1029 AC_MSG_RESULT([statfs])
1031 [test x$ac_cv_func_statvfs = xyes],
1033 AC_DEFINE([USE_STATVFS], [1], [Define to use statvfs()])
1034 AC_MSG_RESULT([statvfs])
1036 [ AC_MSG_RESULT([neither])])
1038 AC_CHECK_HEADERS(crt_externs.h)
1039 AC_CHECK_FUNCS(_NSGetEnviron)
1041 AC_CHECK_FUNCS(newlocale uselocale strtod_l strtoll_l strtoull_l)
1043 AC_FUNC_VSNPRINTF_C99
1044 AC_FUNC_PRINTF_UNIX98
1046 # Internet address families
1047 if test $glib_native_win32 = yes; then
1048 glib_inet_includes=["
1049 #include <winsock2.h>
1052 glib_inet_includes=["
1053 #include <sys/types.h>
1054 #include <sys/socket.h>
1059 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
1060 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
1061 # winsock defines this even though it doesn't support it
1062 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
1063 if $glib_failed ; then
1064 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
1068 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
1069 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
1070 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
1071 if $glib_failed ; then
1072 AC_MSG_ERROR([Could not determine values for MSG_* constants])
1075 AC_CHECK_FUNCS(getprotobyname_r endservent if_nametoindex)
1077 AS_IF([test $glib_native_win32 = yes], [
1078 # <wspiapi.h> in the Windows SDK and in mingw-w64 has wrappers for
1079 # inline workarounds for getaddrinfo, getnameinfo and freeaddrinfo if
1080 # they aren't present at run-time (on Windows 2000).
1081 AC_CHECK_HEADER([wspiapi.h], [WSPIAPI_INCLUDE="#include <wspiapi.h>"])
1082 AC_SUBST(WSPIAPI_INCLUDE)
1084 AC_MSG_CHECKING([if arpa/nameser_compat.h is needed])
1085 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <arpa/nameser.h>],
1086 [int qclass = C_IN;])],
1087 [AC_MSG_RESULT([no])],
1088 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <arpa/nameser.h>
1089 #include <arpa/nameser_compat.h>],
1090 [int qclass = C_IN;])],
1091 [AC_MSG_RESULT([yes])
1092 NAMESER_COMPAT_INCLUDE="#include <arpa/nameser_compat.h>"],
1093 [AC_MSG_ERROR([could not compile test program either way])])])
1094 AC_SUBST(NAMESER_COMPAT_INCLUDE)
1096 # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
1098 AC_MSG_CHECKING([for res_query])
1099 AC_TRY_LINK([#include <sys/types.h>
1100 #include <netinet/in.h>
1101 #include <arpa/nameser.h>
1104 res_query("test", 0, 0, (void *)0, 0);
1105 ],[AC_MSG_RESULT([yes])],
1107 LIBS="-lresolv $LIBS"
1108 AC_TRY_LINK([#include <sys/types.h>
1109 #include <netinet/in.h>
1110 #include <arpa/nameser.h>
1113 res_query("test", 0, 0, (void *)0, 0);
1114 ],[AC_MSG_RESULT([in -lresolv])
1115 NETWORK_LIBS="-lresolv $NETWORK_LIBS"],
1116 [LIBS="-lbind $save_libs"
1117 AC_TRY_LINK([#include <resolv.h>],
1118 [res_query("test", 0, 0, (void *)0, 0);],
1119 [AC_MSG_RESULT([in -lbind])
1120 NETWORK_LIBS="-lbind $NETWORK_LIBS"],
1121 [AC_MSG_ERROR(not found)])])
1123 AC_CHECK_FUNC(socket, :, AC_CHECK_LIB(socket, socket,
1124 [NETWORK_LIBS="-lsocket $NETWORK_LIBS"],
1125 [AC_MSG_ERROR(Could not find socket())]))
1127 AC_SUBST(NETWORK_LIBS)
1129 AC_CHECK_HEADER([linux/netlink.h],
1130 [AC_DEFINE(HAVE_NETLINK, 1, [We have AF_NETLINK sockets])],,
1131 [#include <sys/socket.h>])
1132 AM_CONDITIONAL(HAVE_NETLINK, [test "$ac_cv_header_linux_netlink_h" = "yes"])
1134 AC_CHECK_TYPE([struct ip_mreqn], [
1135 AC_DEFINE(HAVE_IP_MREQN,, [Define if we have struct ip_mreqn])],,
1136 [#include <netinet/in.h>])
1140 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1141 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1142 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1147 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1149 AS_IF([test "$ac_cv_func_statfs" = yes], [
1150 AC_MSG_CHECKING([number of arguments to statfs()])
1151 AC_TRY_COMPILE([#include <unistd.h>
1152 #ifdef HAVE_SYS_PARAM_H
1153 #include <sys/param.h>
1155 #ifdef HAVE_SYS_VFS_H
1156 #include <sys/vfs.h>
1158 #ifdef HAVE_SYS_MOUNT_H
1159 #include <sys/mount.h>
1161 #ifdef HAVE_SYS_STATFS_H
1162 #include <sys/statfs.h>
1163 #endif], [struct statfs st;
1164 statfs(NULL, &st);],[
1166 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1167 AC_TRY_COMPILE([#include <unistd.h>
1168 #ifdef HAVE_SYS_PARAM_H
1169 #include <sys/param.h>
1171 #ifdef HAVE_SYS_VFS_H
1172 #include <sys/vfs.h>
1174 #ifdef HAVE_SYS_MOUNT_H
1175 #include <sys/mount.h>
1177 #ifdef HAVE_SYS_STATFS_H
1178 #include <sys/statfs.h>
1179 #endif], [struct statfs st;
1180 statfs(NULL, &st, sizeof (st), 0);],[
1182 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1183 AC_MSG_RESULT(unknown)
1184 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1188 # Check whether to use an included printf
1191 AC_ARG_ENABLE(included-printf,
1192 [AS_HELP_STRING([--enable-included-printf],
1193 [use included printf [default=auto]])],
1194 enable_included_printf="$enableval")
1196 need_included_printf=no
1197 if test "x$enable_included_printf" = "xyes" ; then
1198 need_included_printf=yes
1200 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1201 need_included_printf=yes
1203 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1204 need_included_printf=yes
1206 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1207 test -z "$glib_cv_long_long_format" ; then
1208 need_included_printf=yes
1211 if test "x$enable_included_printf" = "xno" &&
1212 test "x$need_included_printf" = "xyes" ; then
1214 *** Your C library's printf doesn't appear to have the features that
1215 *** GLib needs, but you specified --enable-included-printf=no.])
1218 enable_included_printf=$need_included_printf
1220 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1221 AS_IF([test "$enable_included_printf" != "yes"], [
1222 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1224 if test -z "$glib_cv_long_long_format" ; then
1225 glib_cv_long_long_format="ll"
1227 AC_DEFINE(HAVE_VASPRINTF,1)
1230 # Checks needed for gnulib vasnprintf
1232 jm_AC_TYPE_LONG_LONG
1237 AC_CHECK_TYPES(ptrdiff_t)
1239 AC_CHECK_FUNCS([snprintf wcslen])
1240 AC_FUNC_SNPRINTF_C99
1242 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1243 # The check is borrowed from the PERL Configure script.
1244 AS_IF([test "$ac_cv_func_memmove" != "yes"], [
1245 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1246 glib_cv_working_bcopy,[AC_TRY_RUN([
1248 char buf[128], abc[128], *b;
1249 int len, off, align;
1250 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1251 for (align = 7; align >= 0; align--) {
1252 for (len = 36; len; len--) {
1253 b = buf+align; bcopy(abc, b, len);
1254 for (off = 1; off <= len; off++) {
1255 bcopy(b, b+off, len); bcopy(b+off, b, len);
1256 if (bcmp(b, abc, len)) return(1);
1261 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1263 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1264 if test "$glib_cv_working_bcopy" = "yes"; then
1265 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1269 # Check if <sys/select.h> needs to be included for fd_set
1270 AC_MSG_CHECKING([for fd_set])
1271 AC_TRY_COMPILE([#include <sys/types.h>],
1272 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1273 AS_IF([test "$gtk_ok" = "yes"], [
1274 AC_MSG_RESULT([yes, found in sys/types.h])
1276 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1277 if test "$gtk_ok" = "yes"; then
1278 # *** FIXME: give it a different name
1279 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1280 AC_MSG_RESULT([yes, found in sys/select.h])
1282 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1287 dnl *** check for sane realloc() ***
1288 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1289 AC_TRY_RUN([#include <stdlib.h>
1291 return realloc (0, sizeof (int)) == 0;
1293 [glib_cv_sane_realloc=yes],
1294 [glib_cv_sane_realloc=no],
1295 [glib_cv_sane_realloc=yes])
1297 AS_IF([test x$glib_cv_sane_realloc = xyes], [
1298 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1301 dnl Check for nl_langinfo and CODESET
1302 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1303 AC_TRY_COMPILE([#include <langinfo.h>],
1304 [char *codeset = nl_langinfo (CODESET);],
1305 [glib_cv_langinfo_codeset=yes],
1306 [glib_cv_langinfo_codeset=no])])
1307 if test x$glib_cv_langinfo_codeset = xyes; then
1308 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1311 dnl Check for nl_langinfo and LC_TIME parts that are needed in gdatetime.c
1312 AC_CACHE_CHECK([for nl_langinfo (PM_STR)],glib_cv_langinfo_time,[
1313 AC_TRY_COMPILE([#include <langinfo.h>],
1315 str = nl_langinfo (PM_STR);
1316 str = nl_langinfo (D_T_FMT);
1317 str = nl_langinfo (D_FMT);
1318 str = nl_langinfo (T_FMT);
1319 str = nl_langinfo (T_FMT_AMPM);
1320 str = nl_langinfo (MON_1);
1321 str = nl_langinfo (ABMON_12);
1322 str = nl_langinfo (DAY_1);
1323 str = nl_langinfo (ABDAY_7);],
1324 [glib_cv_langinfo_time=yes],
1325 [glib_cv_langinfo_time=no])])
1326 if test x$glib_cv_langinfo_time = xyes; then
1327 AC_DEFINE(HAVE_LANGINFO_TIME,1,[Have nl_langinfo (PM_STR)])
1330 dnl Check for nl_langinfo and _NL_CTYPE_OUTDIGITn_MB
1331 AC_CACHE_CHECK([for nl_langinfo (_NL_CTYPE_OUTDIGITn_MB)], glib_cv_langinfo_outdigit,[
1332 AC_TRY_COMPILE([#include <langinfo.h>],
1334 str = nl_langinfo (_NL_CTYPE_OUTDIGIT0_MB);
1335 str = nl_langinfo (_NL_CTYPE_OUTDIGIT1_MB);
1336 str = nl_langinfo (_NL_CTYPE_OUTDIGIT2_MB);
1337 str = nl_langinfo (_NL_CTYPE_OUTDIGIT3_MB);
1338 str = nl_langinfo (_NL_CTYPE_OUTDIGIT4_MB);
1339 str = nl_langinfo (_NL_CTYPE_OUTDIGIT5_MB);
1340 str = nl_langinfo (_NL_CTYPE_OUTDIGIT6_MB);
1341 str = nl_langinfo (_NL_CTYPE_OUTDIGIT7_MB);
1342 str = nl_langinfo (_NL_CTYPE_OUTDIGIT8_MB);
1343 str = nl_langinfo (_NL_CTYPE_OUTDIGIT9_MB);],
1344 [glib_cv_langinfo_outdigit=yes],
1345 [glib_cv_langinfo_outdigit=no])])
1346 if test x$glib_cv_langinfo_outdigit = xyes; then
1347 AC_DEFINE(HAVE_LANGINFO_OUTDIGIT,1,[Have nl_langinfo (_NL_CTYPE_OUTDIGITn_MB)])
1350 dnl ****************************************
1351 dnl *** posix_memalign ***
1352 dnl ****************************************
1353 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1354 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1355 glib_cv_compliant_posix_memalign=0
1356 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1358 #define _XOPEN_SOURCE 600
1359 #include <stdlib.h> /* posix_memalign() should be defined here */
1360 /* some systems break if #include <malloc.h> used */
1361 static void test_memalign (size_t boundary, size_t size) {
1363 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1369 test_memalign ( 128, 128 - 2 * sizeof (void*));
1370 test_memalign ( 256, 256 - 2 * sizeof (void*));
1371 test_memalign ( 512, 512 - 2 * sizeof (void*));
1372 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1373 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1374 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1375 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1376 test_memalign (16384, 16384 - 2 * sizeof (void*));
1377 test_memalign (32768, 32768 - 2 * sizeof (void*));
1378 exit (0); /* success */
1381 [glib_cv_compliant_posix_memalign=1], [], [:])
1385 AS_IF([test "$glib_cv_compliant_posix_memalign" = "1"], [
1387 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1393 dnl ****************************************
1394 dnl *** strlcpy/strlcat ***
1395 dnl ****************************************
1397 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1398 AC_TRY_RUN([#include <stdlib.h>
1402 (void) strlcpy (p, "hi", 10);
1403 if (strlcat (p, "bye", 0) != 3)
1406 }], glib_cv_have_strlcpy=yes,
1407 glib_cv_have_strlcpy=no,
1408 glib_cv_have_strlcpy=no)])
1409 if test "$glib_cv_have_strlcpy" = "yes"; then
1410 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1414 dnl **********************
1415 dnl *** va_copy checks ***
1416 dnl **********************
1417 dnl we currently check for all three va_copy possibilities, so we get
1418 dnl all results in config.log for bug reports.
1419 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1420 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1422 void f (int i, ...) {
1423 va_list args1, args2;
1424 va_start (args1, i);
1425 va_copy (args2, args1);
1426 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1428 va_end (args1); va_end (args2);
1434 [glib_cv_va_copy=yes],
1435 [glib_cv_va_copy=no])
1437 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1438 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1440 void f (int i, ...) {
1441 va_list args1, args2;
1442 va_start (args1, i);
1443 __va_copy (args2, args1);
1444 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1446 va_end (args1); va_end (args2);
1452 [glib_cv___va_copy=yes],
1453 [glib_cv___va_copy=no])
1456 if test "x$glib_cv_va_copy" = "xyes"; then
1457 g_va_copy_func=va_copy
1458 else if test "x$glib_cv___va_copy" = "xyes"; then
1459 g_va_copy_func=__va_copy
1463 if test -n "$g_va_copy_func"; then
1464 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1467 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1468 AC_TRY_RUN([#include <stdarg.h>
1470 void f (int i, ...) {
1471 va_list args1, args2;
1472 va_start (args1, i);
1474 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1476 va_end (args1); va_end (args2);
1482 [glib_cv_va_val_copy=yes],
1483 [glib_cv_va_val_copy=no],
1484 [glib_cv_va_val_copy=yes])
1487 AS_IF([ test "x$glib_cv_va_val_copy" = "xno"], [
1488 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1491 dnl ***********************
1492 dnl *** g_module checks ***
1493 dnl ***********************
1495 G_MODULE_LIBS_EXTRA=
1496 G_MODULE_PLUGIN_LIBS=
1497 if test x"$glib_native_win32" = xyes; then
1498 dnl No use for this on Win32
1502 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1504 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1505 G_MODULE_NEED_USCORE=0
1506 G_MODULE_BROKEN_RTLD_GLOBAL=0
1507 G_MODULE_HAVE_DLERROR=0
1508 dnl *** force native WIN32 shared lib loader
1509 if test -z "$G_MODULE_IMPL"; then
1511 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1514 dnl *** force native AIX library loader
1515 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1516 if test -z "$G_MODULE_IMPL"; then
1518 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1521 dnl *** dlopen() and dlsym() in system libraries
1522 AS_IF([ test -z "$G_MODULE_IMPL"], [
1523 AC_CHECK_FUNC(dlopen,
1524 [AC_CHECK_FUNC(dlsym,
1525 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1528 dnl *** load_image (BeOS)
1529 AS_IF([test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"], [
1530 AC_CHECK_LIB(root, load_image,
1531 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1532 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1533 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1534 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1537 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1538 AS_IF([ test -z "$G_MODULE_IMPL" ], [
1539 AC_CHECK_FUNC(NSLinkModule,
1540 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1541 G_MODULE_NEED_USCORE=1],
1544 dnl *** dlopen() and dlsym() in libdl
1545 AS_IF([ test -z "$G_MODULE_IMPL"], [
1546 AC_CHECK_LIB(dl, dlopen,
1547 [AC_CHECK_LIB(dl, dlsym,
1549 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1552 dnl *** shl_load() in libdld (HP-UX)
1553 AS_IF([ test -z "$G_MODULE_IMPL"], [
1554 AC_CHECK_LIB(dld, shl_load,
1555 [G_MODULE_LIBS=-ldld
1556 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1559 dnl *** additional checks for G_MODULE_IMPL_DL
1560 AS_IF([ test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL" ], [
1562 LDFLAGS_orig="$LDFLAGS"
1563 LIBS="$G_MODULE_LIBS $LIBS"
1564 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1565 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1566 echo "void glib_plugin_test(void) { }" > plugin.c
1567 ${SHELL} ./libtool --mode=compile --tag=CC ${CC} ${CFLAGS} \
1568 ${CPPFLAGS} -c -o plugin.lo plugin.c >/dev/null 2>&1
1569 ${SHELL} ./libtool --mode=link --tag=CC ${CC} ${CFLAGS} \
1570 ${LDFLAGS} -module -o plugin.la -export-dynamic \
1571 -shrext ".o" -avoid-version plugin.lo \
1572 -rpath /dont/care >/dev/null 2>&1
1573 eval `./libtool --config | grep ^objdir`
1574 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1575 glib_cv_rtldglobal_broken,[
1579 # define RTLD_GLOBAL 0
1582 # define RTLD_LAZY 0
1584 int glib_plugin_test;
1586 void *handle, *global, *local;
1587 global = &glib_plugin_test;
1588 handle = dlopen ("./$objdir/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1589 if (!handle) return 0;
1590 local = dlsym (handle, "glib_plugin_test");
1591 return global == local;
1593 [glib_cv_rtldglobal_broken=no],
1594 [glib_cv_rtldglobal_broken=yes],
1595 [glib_cv_rtldglobal_broken=no])
1596 rm -f plugin.c plugin.o plugin.lo plugin.la ${objdir}/plugin.*
1597 rmdir ${objdir} 2>/dev/null
1599 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1600 G_MODULE_BROKEN_RTLD_GLOBAL=1
1602 G_MODULE_BROKEN_RTLD_GLOBAL=0
1604 dnl *** check whether we need preceeding underscores
1605 AC_CACHE_CHECK([for preceeding underscore in symbols],
1607 AC_TRY_RUN([#include <dlfcn.h>
1608 int glib_underscore_test (void) { return 42; }
1610 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1611 handle = dlopen ((void*)0, 0);
1613 f1 = dlsym (handle, "glib_underscore_test");
1614 f2 = dlsym (handle, "_glib_underscore_test");
1615 } return (!f2 || f1);
1617 [glib_cv_uscore=yes],
1618 [glib_cv_uscore=no],
1620 rm -f plugin.c plugin.$ac_objext plugin.lo
1622 GLIB_ASSERT_SET(glib_cv_uscore)
1623 if test "x$glib_cv_uscore" = "xyes"; then
1624 G_MODULE_NEED_USCORE=1
1626 G_MODULE_NEED_USCORE=0
1629 LDFLAGS="$LDFLAGS_orig"
1630 dnl *** check for having dlerror()
1631 AC_CHECK_FUNC(dlerror,
1632 [G_MODULE_HAVE_DLERROR=1],
1633 [G_MODULE_HAVE_DLERROR=0])
1636 dnl *** done, have we got an implementation?
1637 if test -z "$G_MODULE_IMPL"; then
1639 G_MODULE_SUPPORTED=false
1641 G_MODULE_SUPPORTED=true
1644 AC_MSG_CHECKING(for the suffix of module shared libraries)
1646 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1648 module=yes eval std_shrext=$shrext_cmds
1649 # chop the initial dot
1650 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1651 AC_MSG_RESULT(.$glib_gmodule_suffix)
1652 # any reason it may fail?
1653 if test "x$glib_gmodule_suffix" = x; then
1654 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1657 AC_SUBST(G_MODULE_SUPPORTED)
1658 AC_SUBST(G_MODULE_IMPL)
1659 AC_SUBST(G_MODULE_LIBS)
1660 AC_SUBST(G_MODULE_LIBS_EXTRA)
1661 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1662 AC_SUBST(G_MODULE_LDFLAGS)
1663 AC_SUBST(G_MODULE_HAVE_DLERROR)
1664 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1665 AC_SUBST(G_MODULE_NEED_USCORE)
1666 AC_SUBST(GLIB_DEBUG_FLAGS)
1668 dnl **********************
1669 dnl *** g_spawn checks ***
1670 dnl **********************
1672 AC_MSG_CHECKING(for gspawn implementation)
1675 GSPAWN=gspawn-win32.lo
1681 AC_MSG_RESULT($GSPAWN)
1684 dnl *************************
1685 dnl *** GIOChannel checks ***
1686 dnl *************************
1688 AC_MSG_CHECKING(for GIOChannel implementation)
1700 dnl *********************************
1701 dnl *** Directory for GIO modules ***
1702 dnl *********************************
1704 AC_ARG_WITH(gio-module-dir,
1705 [AS_HELP_STRING([--with-gio-module-dir=DIR],
1706 [load gio modules from this directory [LIBDIR/gio/modules]])],
1708 [with_gio_module_dir='${libdir}/gio/modules'])
1709 GIO_MODULE_DIR=$with_gio_module_dir
1710 AC_SUBST(GIO_MODULE_DIR)
1712 dnl **********************************
1713 dnl *** Check for libselinux (GIO) ***
1714 dnl **********************************
1715 AC_ARG_ENABLE(selinux,
1716 AS_HELP_STRING([--disable-selinux],
1717 [build without selinux support]))
1720 AS_IF([ test "x$enable_selinux" != "xno"], [
1722 AC_CHECK_LIB(selinux, is_selinux_enabled,
1723 [AC_CHECK_HEADERS(selinux/selinux.h,
1724 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1725 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1726 SELINUX_LIBS="-lselinux"
1731 AC_SUBST(SELINUX_LIBS)
1733 dnl *****************************
1734 dnl ** Check for inotify (GIO) **
1735 dnl *****************************
1737 AC_CHECK_HEADERS([sys/inotify.h],
1740 AC_CHECK_FUNCS(inotify_init1)
1743 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1745 dnl ****************************
1746 dnl ** Check for kqueue (GIO) **
1747 dnl ****************************
1749 AC_CHECK_HEADERS([sys/event.h],
1751 AC_CHECK_FUNCS(kqueue kevent, [kqueue_support=yes])
1754 AM_CONDITIONAL(HAVE_KQUEUE, [test "$kqueue_support" = "yes"])
1756 dnl *********************************
1757 dnl ** Check for Solaris FEN (GIO) **
1758 dnl *********************************
1760 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
1762 #ifndef PORT_SOURCE_FILE
1763 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1765 int main() { return 0; } ]])],
1770 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1772 dnl ****************************
1773 dnl *** Checks for FAM (GIO) ***
1774 dnl ****************************
1776 should_disable_fam=no
1779 AS_HELP_STRING([--disable-fam],
1780 [don't use fam for file system monitoring]),
1782 if test "x$enable_fam" = "xno"; then
1783 should_disable_fam=yes
1789 if test "x$should_disable_fam" = "xno"; then
1790 AC_CHECK_LIB(fam, FAMOpen,
1791 [AC_CHECK_HEADERS(fam.h,
1792 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1793 AC_CHECK_LIB(fam, FAMNoExists,
1794 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1797 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1798 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1801 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1804 dnl *****************************
1805 dnl *** Check for xattr (GIO) ***
1806 dnl *****************************
1807 AC_ARG_ENABLE(xattr,
1808 AS_HELP_STRING([--disable-xattr], [build without xattr support]))
1811 AS_IF([ test "x$enable_xattr" != "xno"], [
1813 dnl either glibc or libattr can provide xattr support
1815 dnl for both of them, we check for getxattr being in
1816 dnl the library and a valid xattr header.
1819 AC_CHECK_LIB(c, getxattr,
1820 [AC_CHECK_HEADERS(sys/xattr.h,
1821 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1825 AS_IF([ test "x$msg_xattr" != "xyes"], [
1826 dnl failure. try libattr
1827 AC_CHECK_LIB(attr, getxattr,
1828 [AC_CHECK_HEADERS(attr/xattr.h,
1829 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1835 AS_IF([ test "x$msg_xattr" = "xyes"], [
1836 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1839 #ifdef HAVE_SYS_TYPES_H
1840 #include <sys/types.h>
1842 #ifdef HAVE_SYS_XATTR_H
1843 #include <sys/xattr.h>
1844 #elif HAVE_ATTR_XATTR_H
1845 #include <attr/xattr.h>
1848 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1850 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1851 AC_MSG_RESULT([yes])
1853 [AC_MSG_RESULT([no])]
1857 AC_SUBST(XATTR_LIBS)
1859 dnl ************************
1860 dnl *** check for libelf ***
1861 dnl ************************
1862 AC_ARG_ENABLE(libelf,
1863 AS_HELP_STRING([--disable-libelf], [build without libelf support]))
1864 AS_IF([ test "x$enable_libelf" != "xno"],[
1865 PKG_CHECK_MODULES([LIBELF], [libelf >= 0.8.12], [have_libelf=yes], [have_libelf=maybe])
1866 AS_IF([ test $have_libelf = maybe ], [
1867 glib_save_LIBS=$LIBS
1868 AC_CHECK_LIB([elf], [elf_begin], [:], [have_libelf=no])
1869 AC_CHECK_LIB([elf], [elf_getshdrstrndx], [:], [have_libelf=no])
1870 AC_CHECK_LIB([elf], [elf_getshdrnum], [:], [have_libelf=no])
1871 AC_CHECK_HEADER([libelf.h], [:], [have_libelf=no])
1872 LIBS=$glib_save_LIBS
1874 if test $have_libelf != no; then
1881 if test x$have_libelf = xyes; then
1882 AC_DEFINE(HAVE_LIBELF, 1, [Define if libelf is available])
1885 dnl ****************************************
1886 dnl *** platform dependent source checks ***
1887 dnl ****************************************
1889 AC_MSG_CHECKING(for platform-dependent source)
1891 *-*-cygwin*|*-*-mingw*)
1892 PLATFORMDEP=gwin32.lo
1898 AC_MSG_RESULT($PLATFORMDEP)
1899 AC_SUBST(PLATFORMDEP)
1901 AC_MSG_CHECKING([whether to compile timeloop])
1903 *-*-cygwin*|*-*-mingw*|*-*-minix)
1910 AC_MSG_RESULT($enable_timeloop)
1911 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1913 AC_MSG_CHECKING([if building for some Win32 platform])
1915 *-*-mingw*|*-*-cygwin*)
1922 AC_MSG_RESULT($platform_win32)
1923 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1925 dnl ***********************
1926 dnl *** g_thread checks ***
1927 dnl ***********************
1929 AC_ARG_WITH(threads,
1930 [AS_HELP_STRING([--with-threads=@<:@posix/win32@:>@],
1931 [specify a thread implementation to use])],
1935 dnl error and warning message
1936 dnl *************************
1938 THREAD_NO_IMPLEMENTATION="No thread implementation found."
1940 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1941 platform (normally it's "_REENTRANT"). I'll not use any flag on
1942 compilation now, but then your programs might not work.
1943 Please provide information on how it is done on your system."
1945 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1948 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1949 provide information on your thread implementation."
1951 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1952 functions will not be MT-safe during their first call because
1953 there is no working 'getpwuid_r' on your system."
1955 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1956 because there is no 'localtime_r' on your system."
1958 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1959 linking threaded applications. As GLib cannot do that
1960 automatically, you will get an linkg error everytime you are
1961 not using the right compiler. In that case you have to relink
1962 with the right compiler. Ususally just '_r' is appended
1963 to the compiler name."
1965 dnl determination of thread implementation
1966 dnl ***************************************
1968 AC_MSG_CHECKING(for thread implementation)
1971 AS_IF([ test "x$with_threads" = xyes || test "x$with_threads" = xposix], [
1972 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1973 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1974 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1975 glib_save_CPPFLAGS="$CPPFLAGS"
1976 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1977 AS_IF([ test "x$have_threads" = xno], [
1978 AC_TRY_COMPILE([#include <pthread.h>],
1979 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1982 # Tru64Unix requires -pthread to find pthread.h. See #103020
1983 CPPFLAGS="$CPPFLAGS -pthread"
1984 if test "x$have_threads" = xno; then
1985 AC_TRY_COMPILE([#include <pthread.h>],
1986 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1989 CPPFLAGS="$glib_save_CPPFLAGS"
1991 if test "x$with_threads" = xyes || test "x$with_threads" = xwin32; then
1999 if test "x$have_threads" = xno; then
2000 AC_MSG_RESULT(none available)
2001 AC_MSG_ERROR($THREAD_NO_IMPLEMENTATION)
2003 AC_MSG_RESULT($have_threads)
2007 dnl determination of G_THREAD_CFLAGS
2008 dnl ********************************
2011 G_THREAD_LIBS_EXTRA=
2015 dnl Test program for basic POSIX threads functionality
2017 m4_define([glib_thread_test],[
2018 #include <pthread.h>
2020 void* func(void* data) {check_me = 42; return &check_me;}
2024 pthread_create (&t, $1, func, 0);
2025 pthread_join (t, &ret);
2026 return (check_me != 42 || ret != &check_me);
2029 AS_IF([ test x"$have_threads" = xposix], [
2030 # First we test for posix, whether -pthread or -pthreads do the trick as
2031 # both CPPFLAG and LIBS.
2032 # One of them does for most gcc versions and some other platforms/compilers
2033 # too and could be considered as the canonical way to go.
2035 *-*-cygwin*|*-*-darwin*)
2036 # skip cygwin and darwin -pthread or -pthreads test
2039 # These compiler/linker flags work with both Sun Studio and gcc
2040 # Sun Studio expands -mt to -D_REENTRANT and -lthread
2041 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
2042 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
2043 G_THREAD_LIBS="-lpthread -lthread"
2046 for flag in pthread pthreads mt; do
2047 glib_save_CFLAGS="$CFLAGS"
2048 CFLAGS="$CFLAGS -$flag"
2049 AC_TRY_RUN(glib_thread_test(0),
2050 glib_flag_works=yes,
2052 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test(0))],
2053 glib_flag_works=yes,
2054 glib_flag_works=no)])
2055 CFLAGS="$glib_save_CFLAGS"
2056 if test $glib_flag_works = yes ; then
2057 G_THREAD_CFLAGS=-$flag
2058 G_THREAD_LIBS=-$flag
2066 AS_IF([ test x"$G_THREAD_CFLAGS" = x], [
2068 # The canonical -pthread[s] does not work. Try something different.
2072 if test x"$GCC" = xyes; then
2073 # GCC 3.0 and above needs -pthread.
2074 # Should be coverd by the case above.
2075 # GCC 2.x and below needs -mthreads
2076 G_THREAD_CFLAGS="-mthreads"
2077 G_THREAD_LIBS=$G_THREAD_CFLAGS
2079 # We are probably using the aix compiler. Normaly a
2080 # program would have to be compiled with the _r variant
2081 # of the corresponding compiler, but we as GLib cannot
2082 # do that: but the good news is that for compiling the
2083 # only difference is the added -D_THREAD_SAFE compile
2084 # option. This is according to the "C for AIX User's
2086 G_THREAD_CFLAGS="-D_THREAD_SAFE"
2090 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
2092 *-sysv5uw7*) # UnixWare 7
2093 # We are not using gcc with -pthread. Catched above.
2094 G_THREAD_CFLAGS="-Kthread"
2095 G_THREAD_LIBS=$G_THREAD_CFLAGS
2098 # No flag needed when using MSVCRT.DLL
2102 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2107 # if we are not finding the localtime_r function, then we probably are
2108 # not using the proper multithread flag
2110 glib_save_CPPFLAGS="$CPPFLAGS"
2111 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2113 # First we test, whether localtime_r is declared in time.h
2114 # directly. Then we test whether a macro localtime_r exists, in
2115 # which case localtime_r in the test program is replaced and thus
2116 # if we still find localtime_r in the output, it is not defined as
2119 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2120 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2122 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2124 CPPFLAGS="$glib_save_CPPFLAGS"
2126 AC_MSG_CHECKING(thread related cflags)
2127 AC_MSG_RESULT($G_THREAD_CFLAGS)
2128 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2130 dnl determination of G_THREAD_LIBS
2131 dnl ******************************
2133 AS_IF([test x$have_threads = xposix], [
2134 glib_save_CPPFLAGS="$CPPFLAGS"
2135 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2136 AS_IF([ test x"$G_THREAD_LIBS" = x ], [
2139 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2140 # probably using the aix compiler.
2141 AC_MSG_WARN($AIX_COMPILE_INFO)
2145 glib_save_LIBS="$LIBS"
2146 for thread_lib in "" pthread pthread32 pthreads thread; do
2147 if test x"$thread_lib" = x; then
2151 add_thread_lib="-l$thread_lib"
2152 IN=" in -l$thread_lib"
2154 if test x"$have_threads" = xposix; then
2157 defattr=pthread_attr_default
2160 LIBS="$add_thread_lib $glib_save_LIBS"
2162 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2163 AC_TRY_RUN(glib_thread_test($defattr),
2166 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test($defattr))],
2169 AC_MSG_RESULT($glib_result)
2171 if test "$glib_result" = "yes" ; then
2172 G_THREAD_LIBS="$add_thread_lib"
2176 if test "x$G_THREAD_LIBS" = xerror; then
2177 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2179 LIBS="$glib_save_LIBS"
2184 g_threads_impl="POSIX"
2185 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2186 CPPFLAGS="$glib_save_CPPFLAGS"
2187 ], [test x$have_threads = xwin32], [
2188 g_threads_impl="WIN32"
2190 g_threads_impl="NONE"
2194 if test "x$G_THREAD_LIBS" = xerror; then
2195 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2200 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2201 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2207 AC_MSG_CHECKING(thread related libraries)
2208 AC_MSG_RESULT($G_THREAD_LIBS)
2210 dnl check for mt safe function variants and some posix functions
2211 dnl ************************************************************
2213 glib_save_LIBS="$LIBS"
2214 # we are not doing the following for now, as this might require glib
2215 # to always be linked with the thread libs on some platforms.
2216 # LIBS="$LIBS $G_THREAD_LIBS"
2217 AC_CHECK_FUNCS(localtime_r gmtime_r)
2218 AS_IF([ test "$ac_cv_header_pwd_h" = "yes"], [
2219 AC_CACHE_CHECK([for posix getpwuid_r],
2220 ac_cv_func_posix_getpwuid_r,
2226 struct passwd pwd, *pwptr = &pwd;
2229 error = getpwuid_r (0, &pwd, buffer,
2230 sizeof (buffer), &pwptr);
2231 return (error < 0 && errno == ENOSYS)
2234 [ac_cv_func_posix_getpwuid_r=yes],
2235 [ac_cv_func_posix_getpwuid_r=no])])
2236 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2237 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2238 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2239 [Have POSIX function getpwuid_r])
2241 AC_CACHE_CHECK([for nonposix getpwuid_r],
2242 ac_cv_func_nonposix_getpwuid_r,
2243 [AC_TRY_LINK([#include <pwd.h>],
2244 [char buffer[10000];
2246 getpwuid_r (0, &pwd, buffer,
2248 [ac_cv_func_nonposix_getpwuid_r=yes],
2249 [ac_cv_func_nonposix_getpwuid_r=no])])
2250 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2251 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2252 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2253 [Have non-POSIX function getpwuid_r])
2257 AS_IF([ test "$ac_cv_header_grp_h" = "yes"], [
2258 AC_CACHE_CHECK([for posix getgrgid_r],
2259 ac_cv_func_posix_getgrgid_r,
2265 struct group grp, *grpptr = &grp;
2268 error = getgrgid_r (0, &grp, buffer,
2269 sizeof (buffer), &grpptr);
2270 return (error < 0 && errno == ENOSYS)
2273 [ac_cv_func_posix_getgrgid_r=yes],
2274 [ac_cv_func_posix_getgrgid_r=no])])
2275 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2276 AS_IF([ test "$ac_cv_func_posix_getgrgid_r" = yes ], [
2277 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2278 [Have POSIX function getgrgid_r])
2280 AC_CACHE_CHECK([for nonposix getgrgid_r],
2281 ac_cv_func_nonposix_getgrgid_r,
2282 [AC_TRY_LINK([#include <grp.h>],
2283 [char buffer[10000];
2285 getgrgid_r (0, &grp, buffer,
2287 [ac_cv_func_nonposix_getgrgid_r=yes],
2288 [ac_cv_func_nonposix_getgrgid_r=no])])
2289 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2290 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2291 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2292 [Have non-POSIX function getgrgid_r])
2296 LIBS="$G_THREAD_LIBS $LIBS"
2297 AS_IF([ test x"$have_threads" = xposix], [
2298 glib_save_CPPFLAGS="$CPPFLAGS"
2299 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2300 # This is not AC_CHECK_FUNC to also work with function
2301 # name mangling in header files.
2302 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2305 [#include <pthread.h>],
2306 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)])],
2308 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2309 [Have function pthread_attr_setstacksize])],
2310 [AC_MSG_RESULT(no)])
2311 AC_MSG_CHECKING(for pthread_condattr_setclock)
2314 [#include <pthread.h>],
2315 [pthread_condattr_t a; pthread_condattr_setclock(&a,0)])],
2317 AC_DEFINE(HAVE_PTHREAD_CONDATTR_SETCLOCK,1,
2318 [Have function pthread_condattr_setclock])],
2319 [AC_MSG_RESULT(no)])
2320 CPPFLAGS="$glib_save_CPPFLAGS"
2323 LIBS="$glib_save_LIBS"
2325 # now spit out all the warnings.
2326 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2327 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2328 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2330 if test "$ac_cv_func_localtime_r" != "yes"; then
2331 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2335 # Hack to deal with:
2337 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2338 # building shared libraries with linux.
2339 # b) FreeBSD doesn't do this either.
2342 *-*-freebsd*|*-*-linux*)
2343 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2346 LDFLAGS="$LDFLAGS -pthread"
2349 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2353 AC_SUBST(G_THREAD_CFLAGS)
2354 AC_SUBST(G_THREAD_LIBS)
2355 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2356 AC_SUBST(G_THREAD_LIBS_EXTRA)
2358 AC_CHECK_FUNCS(clock_gettime, [], [
2359 AC_CHECK_LIB(rt, clock_gettime, [
2360 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2361 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2362 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2367 dnl ************************
2368 dnl *** g_atomic_* tests ***
2369 dnl ************************
2371 dnl We need to decide at configure time if GLib will use real atomic
2372 dnl operations ("lock free") or emulated ones with a mutex. This is
2373 dnl because we must put this information in glibconfig.h so we know if
2374 dnl it is safe or not to inline using compiler intrinsics directly from
2377 dnl We also publish the information via G_ATOMIC_LOCK_FREE in case the
2378 dnl user is interested in knowing if they can use the atomic ops across
2381 dnl We can currently support the atomic ops natively when building GLib
2382 dnl with recent versions of GCC or MSVC. MSVC doesn't run ./configure,
2383 dnl so we skip that case here and define G_ATOMIC_LOCK_FREE exactly when
2384 dnl we are using GCC.
2386 dnl Note that the atomic ops are only available with GCC on x86 when
2387 dnl using -march=i486 or higher. If we detect that the atomic ops are
2388 dnl not available but would be available given the right flags, we want
2389 dnl to abort and advise the user to fix their CFLAGS. It's better to do
2390 dnl that then to silently fall back on emulated atomic ops just because
2391 dnl the user had the wrong build environment.
2393 dnl We may add other compilers here in the future...
2395 AC_CACHE_CHECK([for lock-free atomic intrinsics], glib_cv_g_atomic_lock_free, [
2397 [__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4;],
2398 [glib_cv_g_atomic_lock_free=yes],
2399 [glib_cv_g_atomic_lock_free=no])])
2401 if test "$glib_cv_g_atomic_lock_free" = "no"; then
2402 SAVE_CFLAGS="${CFLAGS}"
2403 CFLAGS="-march=i486"
2405 [__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4;],
2406 [AC_MSG_ERROR([GLib must be build with -march=i486 or later.])],
2408 CFLAGS="${SAVE_CFLAGS}"
2411 dnl We need a more robust approach here...
2413 i?86|x86_64|s390|s390x|arm*|crisv32*|etrax*)
2414 glib_memory_barrier_needed=no
2416 sparc*|alpha*|powerpc*|ia64)
2417 glib_memory_barrier_needed=yes
2420 glib_memory_barrier_needed=yes
2424 dnl ************************
2425 dnl ** Check for futex(2) **
2426 dnl ************************
2427 AC_CACHE_CHECK(for futex(2) system call,
2428 glib_cv_futex,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2429 #include <linux/futex.h>
2430 #include <sys/syscall.h>
2436 /* it is not like this actually runs or anything... */
2437 syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2440 ])],glib_cv_futex=yes,glib_cv_futex=no))
2441 if test x"$glib_cv_futex" = xyes; then
2442 AC_DEFINE(HAVE_FUTEX, 1, [we have the futex(2) system call])
2445 AC_CACHE_CHECK(for eventfd(2) system call,
2446 glib_cv_eventfd,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2447 #include <sys/eventfd.h>
2453 eventfd (0, EFD_CLOEXEC);
2456 ])],glib_cv_eventfd=yes,glib_cv_eventfd=no))
2457 if test x"$glib_cv_eventfd" = x"yes"; then
2458 AC_DEFINE(HAVE_EVENTFD, 1, [we have the eventfd(2) system call])
2460 AM_CONDITIONAL(HAVE_EVENTFD, [test "$glib_cv_eventfd" = "yes"])
2462 dnl ****************************************
2463 dnl *** GLib POLL* compatibility defines ***
2464 dnl ****************************************
2466 glib_poll_includes=["
2467 #include <sys/types.h>
2468 #include <sys/poll.h>
2471 AS_IF([ test $ac_cv_header_sys_types_h = yes &&
2472 test $ac_cv_header_sys_poll_h = yes ], [
2474 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2475 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2476 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2477 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2478 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2479 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2480 if $glib_failed ; then
2481 AC_MSG_ERROR([Could not determine values for POLL* constants])
2484 glib_cv_value_POLLIN=1
2485 glib_cv_value_POLLOUT=4
2486 glib_cv_value_POLLPRI=2
2487 glib_cv_value_POLLERR=8
2488 glib_cv_value_POLLHUP=16
2489 glib_cv_value_POLLNVAL=32
2492 AC_MSG_CHECKING([for broken poll])
2493 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2497 #ifdef HAVE_SYS_POLL_H
2498 #include <sys/poll.h>
2501 struct pollfd fds[1];
2503 fd = open("/dev/null", 1);
2505 fds[0].events = POLLIN;
2507 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2508 exit(1); /* Does not work for devices -- fail */
2514 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2515 [broken_poll="no (cross compiling)"])
2516 AC_MSG_RESULT($broken_poll)
2518 dnl *********************
2519 dnl *** GRegex checks ***
2520 dnl *********************
2522 PCRE_REQUIRED_VERSION=8.13
2524 # Check if we should use the internal or the system-supplied pcre
2526 [AS_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2527 [whether to use system PCRE [default=internal]])])
2529 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2531 AS_IF([ test "x$with_pcre" = xsystem], [
2532 PKG_CHECK_MODULES(PCRE,
2533 libpcre >= $PCRE_REQUIRED_VERSION)
2534 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2535 glib_save_CFLAGS="$CFLAGS"
2536 glib_save_LIBS="$LIBS"
2537 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2538 AC_TRY_RUN([#include <pcre.h>
2541 pcre_config (PCRE_CONFIG_UTF8, &support);
2544 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2549 glib_cv_pcre_has_unicode=yes,
2550 glib_cv_pcre_has_unicode=no,
2551 glib_cv_pcre_has_unicode=yes)
2552 CFLAGS="$glib_save_CFLAGS"
2553 LIBS="$glib_save_LIBS"
2555 if test "$glib_cv_pcre_has_unicode" = "no"; then
2556 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2558 AC_SUBST(PCRE_CFLAGS)
2560 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2561 PCRE_REQUIRES=libpcre
2562 AC_SUBST(PCRE_REQUIRES)
2564 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2565 AS_IF([ test x"$GCC" = xyes], [
2566 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2567 save_CFLAGS="$CFLAGS"
2568 CFLAGS="$CFLAGS -Wno-pointer-sign"
2569 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2570 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2571 CFLAGS="$save_CFLAGS"
2574 AC_SUBST(PCRE_WARN_CFLAGS)
2576 dnl **********************
2577 dnl *** Win32 API libs ***
2578 dnl **********************
2582 G_LIBS_EXTRA="-luser32 -lkernel32"
2585 G_LIBS_EXTRA="-lws2_32 -lole32 -lwinmm -lshlwapi"
2591 AC_SUBST(G_LIBS_EXTRA)
2593 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2594 dnl since we need it for g_iconv()
2596 AC_MSG_CHECKING([for EILSEQ])
2602 ], have_eilseq=yes, have_eilseq=no);
2603 AC_MSG_RESULT($have_eilseq)
2605 dnl ******************************************************************
2606 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2607 dnl *** glib-compile-schemas in PATH ***
2608 dnl ******************************************************************
2610 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2612 AS_IF([ test $cross_compiling = yes && test x$enable_modular_tests = xyes], [
2613 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2614 if test x$GLIB_GENMARSHAL = xno; then
2615 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2618 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2619 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2620 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2623 AC_PATH_PROG(GLIB_COMPILE_RESOURCES, glib-compile-resources, no)
2624 if test x$GLIB_COMPILE_RESOURCES = xno; then
2625 AC_MSG_ERROR(Could not find a glib-compile-resources in your PATH)
2629 dnl **************************
2630 dnl *** Checks for gtk-doc ***
2631 dnl **************************
2632 # gtkdocize greps for ^GTK_DOC_CHECK and parses it, so you need to have
2633 # it on it's own line.
2634 m4_ifdef([GTK_DOC_CHECK], [
2635 GTK_DOC_CHECK([1.15], [--flavour no-tmpl])
2637 AM_CONDITIONAL([ENABLE_GTK_DOC],[false])
2641 [AS_HELP_STRING([--enable-man],
2642 [generate man pages [default=auto]])],,
2645 AS_IF([test "$enable_man" != no], [
2646 AC_PATH_PROG([XSLTPROC], [xsltproc])
2647 AS_IF([test -z "$XSLTPROC"], [
2648 AS_IF([test "$enable_man" = yes], [
2649 AC_MSG_ERROR([xsltproc is required for --enable-man])
2655 AS_IF([ test "$enable_man" != no ], [
2656 dnl check for DocBook DTD in the local catalog
2657 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2658 [DocBook XML DTD V4.1.2], [have_docbook_dtd=yes], [have_docbook_dtd=no])
2659 AS_IF([test "$have_docbook_dtd" != yes], [
2660 AS_IF([test "$enable_man" = yes ], [
2661 AC_MSG_ERROR([DocBook DTD is required for --enable-man])
2667 AS_IF([test "$enable_man" != no], [
2668 dnl check for DocBook XSL stylesheets in the local catalog
2669 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2670 [DocBook XSL Stylesheets], [have_docbook_style=yes],[have_docbook_style=no])
2671 AS_IF([ test "$have_docbook_dtd" != yes ], [
2672 AS_IF([ test "$enable_man" = yes ], [
2673 AC_MSG_ERROR([DocBook XSL Stylesheets are required for --enable-man])
2679 AM_CONDITIONAL(ENABLE_MAN, test "$enable_man" != no)
2681 AC_MSG_CHECKING([whether to generate man pages])
2682 AS_IF([ test "$enable_man" != no ], [
2683 AC_MSG_RESULT([yes])
2692 AC_ARG_ENABLE([dtrace],
2693 [AS_HELP_STRING([--enable-dtrace],
2694 [include tracing support for dtrace])])
2696 AC_MSG_CHECKING([whether to include dtrace tracing support])
2697 AS_IF([ test "x$enable_dtrace" != xno], [
2698 if test x$glib_have_carbon = xyes; then
2699 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2701 AC_MSG_RESULT([yes])
2702 AC_CHECK_PROGS(DTRACE, dtrace)
2703 if test -z "$DTRACE"; then
2704 if test "x$enable_dtrace" = xyes; then
2705 AC_MSG_ERROR([dtrace not found])
2708 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2709 [if test "x$enable_dtrace" = xyes; then
2710 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2717 if test "x$have_dtrace" = xyes; then
2718 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2720 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2722 AC_MSG_CHECKING([whether to include systemtap tracing support])
2723 AC_ARG_ENABLE([systemtap],
2724 [AS_HELP_STRING([--enable-systemtap],
2725 [include tracing support for systemtap])])
2727 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2730 AC_MSG_RESULT(${have_systemtap})
2732 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2734 AC_ARG_WITH([tapset-install-dir],
2735 AS_HELP_STRING([--with-tapset-install-dir=DIR],
2736 [path where systemtap tapsets are installed [DATADIR/systemtap/tapset]]),
2737 [if test "x${withval}" = x; then
2738 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2740 ABS_TAPSET_DIR="${withval}"
2742 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2743 AC_SUBST(ABS_TAPSET_DIR)
2745 dnl ************************************
2746 dnl *** Enable lcov coverage reports ***
2747 dnl ************************************
2750 AS_HELP_STRING([--enable-gcov],
2751 [enable coverage testing with gcov]),
2752 [use_gcov=$enableval], [use_gcov=no])
2754 AS_IF([ test "x$use_gcov" = "xyes"], [
2756 if test "$GCC" != "yes"; then
2757 AC_MSG_ERROR([GCC is required for --enable-gcov])
2760 dnl Check if ccache is being used
2761 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2762 case `$SHTOOL path $CC` in
2763 *ccache*[)] gcc_ccache=yes;;
2764 *[)] gcc_ccache=no;;
2767 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2768 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2771 ltp_version_list="1.6 1.7 1.8 1.9"
2772 AC_CHECK_PROG(LTP, lcov, lcov)
2773 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2775 AS_IF([ test "$LTP" ], [
2776 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2777 glib_cv_ltp_version=invalid
2778 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2779 for ltp_check_version in $ltp_version_list; do
2780 if test "$ltp_version" = "$ltp_check_version"; then
2781 glib_cv_ltp_version="$ltp_check_version (ok)"
2786 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2787 AC_MSG_ERROR([$ltp_msg])
2790 case $glib_cv_ltp_version in
2792 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2793 AC_MSG_ERROR([$ltp_msg])
2798 if test -z "$LTP_GENHTML"; then
2799 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2802 dnl Remove all optimization flags from CFLAGS
2804 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2807 dnl Add the special gcc flags
2808 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
2809 LDFLAGS="$LDFLAGS -lgcov"
2812 dnl ******************************
2813 dnl *** output the whole stuff ***
2814 dnl ******************************
2816 dnl this section will only be run if config.status is invoked with no
2817 dnl arguments, or with "glib/glibconfig.h" as an argument.
2818 AC_CONFIG_COMMANDS([glib/glibconfig.h],
2820 outfile=glib/glibconfig.h-tmp
2821 cat > $outfile <<\_______EOF
2824 * This is a generated file. Please modify 'configure.ac'
2827 #ifndef __GLIBCONFIG_H__
2828 #define __GLIBCONFIG_H__
2830 #include <glib/gmacros.h>
2834 if test x$glib_limits_h = xyes; then
2835 echo '#include <limits.h>' >> $outfile
2837 if test x$glib_float_h = xyes; then
2838 echo '#include <float.h>' >> $outfile
2840 if test x$glib_values_h = xyes; then
2841 echo '#include <values.h>' >> $outfile
2843 if test "$glib_header_alloca_h" = "yes"; then
2844 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2846 if test x$glib_sys_poll_h = xyes; then
2847 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2849 if test x$glib_included_printf != xyes; then
2851 /* Specifies that GLib's g_print*() functions wrap the
2852 * system printf functions. This is useful to know, for example,
2853 * when using glibc's register_printf_function().
2855 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2858 cat >> $outfile <<_______EOF
2862 #define G_MINFLOAT $glib_mf
2863 #define G_MAXFLOAT $glib_Mf
2864 #define G_MINDOUBLE $glib_md
2865 #define G_MAXDOUBLE $glib_Md
2866 #define G_MINSHORT $glib_ms
2867 #define G_MAXSHORT $glib_Ms
2868 #define G_MAXUSHORT $glib_Mus
2869 #define G_MININT $glib_mi
2870 #define G_MAXINT $glib_Mi
2871 #define G_MAXUINT $glib_Mui
2872 #define G_MINLONG $glib_ml
2873 #define G_MAXLONG $glib_Ml
2874 #define G_MAXULONG $glib_Mul
2879 ### this should always be true in a modern C/C++ compiler
2880 cat >>$outfile <<_______EOF
2881 typedef signed char gint8;
2882 typedef unsigned char guint8;
2886 if test -n "$gint16"; then
2887 cat >>$outfile <<_______EOF
2888 typedef signed $gint16 gint16;
2889 typedef unsigned $gint16 guint16;
2890 #define G_GINT16_MODIFIER $gint16_modifier
2891 #define G_GINT16_FORMAT $gint16_format
2892 #define G_GUINT16_FORMAT $guint16_format
2897 if test -n "$gint32"; then
2898 cat >>$outfile <<_______EOF
2899 typedef signed $gint32 gint32;
2900 typedef unsigned $gint32 guint32;
2901 #define G_GINT32_MODIFIER $gint32_modifier
2902 #define G_GINT32_FORMAT $gint32_format
2903 #define G_GUINT32_FORMAT $guint32_format
2907 cat >>$outfile <<_______EOF
2908 #define G_HAVE_GINT64 1 /* deprecated, always true */
2910 ${glib_extension}typedef signed $gint64 gint64;
2911 ${glib_extension}typedef unsigned $gint64 guint64;
2913 #define G_GINT64_CONSTANT(val) $gint64_constant
2914 #define G_GUINT64_CONSTANT(val) $guint64_constant
2917 if test x$gint64_format != x ; then
2918 cat >>$outfile <<_______EOF
2919 #define G_GINT64_MODIFIER $gint64_modifier
2920 #define G_GINT64_FORMAT $gint64_format
2921 #define G_GUINT64_FORMAT $guint64_format
2924 cat >>$outfile <<_______EOF
2925 #undef G_GINT64_MODIFIER
2926 #undef G_GINT64_FORMAT
2927 #undef G_GUINT64_FORMAT
2931 cat >>$outfile <<_______EOF
2933 #define GLIB_SIZEOF_VOID_P $glib_void_p
2934 #define GLIB_SIZEOF_LONG $glib_long
2935 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2939 cat >>$outfile <<_______EOF
2940 typedef signed $glib_size_type_define gssize;
2941 typedef unsigned $glib_size_type_define gsize;
2942 #define G_GSIZE_MODIFIER $gsize_modifier
2943 #define G_GSSIZE_FORMAT $gssize_format
2944 #define G_GSIZE_FORMAT $gsize_format
2946 #define G_MAXSIZE G_MAXU$glib_msize_type
2947 #define G_MINSSIZE G_MIN$glib_msize_type
2948 #define G_MAXSSIZE G_MAX$glib_msize_type
2950 typedef gint64 goffset;
2951 #define G_MINOFFSET G_MININT64
2952 #define G_MAXOFFSET G_MAXINT64
2954 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
2955 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
2956 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
2960 if test -z "$glib_unknown_void_p"; then
2961 cat >>$outfile <<_______EOF
2963 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2964 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2966 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2967 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2969 typedef signed $glib_intptr_type_define gintptr;
2970 typedef unsigned $glib_intptr_type_define guintptr;
2972 #define G_GINTPTR_MODIFIER $gintptr_modifier
2973 #define G_GINTPTR_FORMAT $gintptr_format
2974 #define G_GUINTPTR_FORMAT $guintptr_format
2977 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2982 cat >>$outfile <<_______EOF
2987 $glib_static_compilation
2992 #define G_HAVE_INLINE 1
2993 #else /* !__cplusplus */
2995 #endif /* !__cplusplus */
2998 #define G_CAN_INLINE 1
3001 if test x$g_can_inline = xyes ; then
3002 cat >>$outfile <<_______EOF
3003 #else /* !__cplusplus */
3004 #define G_CAN_INLINE 1
3008 cat >>$outfile <<_______EOF
3013 if test x$g_have_iso_c_varargs = xyes ; then
3014 cat >>$outfile <<_______EOF
3016 # define G_HAVE_ISO_VARARGS 1
3020 if test x$g_have_iso_cxx_varargs = xyes ; then
3021 cat >>$outfile <<_______EOF
3023 # define G_HAVE_ISO_VARARGS 1
3027 if test x$g_have_gnuc_varargs = xyes ; then
3028 cat >>$outfile <<_______EOF
3030 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
3031 * is passed ISO vararg support is turned off, and there is no work
3032 * around to turn it on, so we unconditionally turn it off.
3034 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
3035 # undef G_HAVE_ISO_VARARGS
3038 #define G_HAVE_GNUC_VARARGS 1
3042 case x$g_stack_grows in
3043 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3044 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3049 if test x$g_have_eilseq = xno; then
3050 cat >>$outfile <<_______EOF
3052 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
3053 * The correspondence between this and the corresponding definition
3054 * in libiconv is essential.
3056 # define EILSEQ ENOENT
3062 if test x$g_have_gnuc_visibility = xyes; then
3063 cat >>$outfile <<_______EOF
3064 #define G_HAVE_GNUC_VISIBILITY 1
3067 cat >>$outfile <<_______EOF
3068 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3069 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3070 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3071 #define G_GNUC_INTERNAL __hidden
3072 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3073 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3075 #define G_GNUC_INTERNAL
3080 cat >>$outfile <<_______EOF
3081 #define G_THREADS_ENABLED
3082 #define G_THREADS_IMPL_$g_threads_impl_def
3085 if test x"$g_memory_barrier_needed" != xno; then
3087 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3089 if test x"$g_atomic_lock_free" = xyes; then
3091 echo "#define G_ATOMIC_LOCK_FREE" >>$outfile
3094 g_bit_sizes="16 32 64"
3095 for bits in $g_bit_sizes; do
3096 cat >>$outfile <<_______EOF
3097 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3098 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3099 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3100 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3104 cat >>$outfile <<_______EOF
3105 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3106 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3107 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3108 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3109 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3110 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3111 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3112 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3113 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3114 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3115 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3116 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3117 #define G_BYTE_ORDER $g_byte_order
3119 #define GLIB_SYSDEF_POLLIN =$g_pollin
3120 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3121 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3122 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3123 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3124 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3126 #define G_MODULE_SUFFIX "$g_module_suffix"
3128 typedef $g_pid_type GPid;
3130 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3131 #define GLIB_SYSDEF_AF_INET $g_af_inet
3132 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3134 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3135 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3136 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3140 #endif /* __GLIBCONFIG_H__ */
3144 if cmp -s $outfile glib/glibconfig.h; then
3145 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3148 mv $outfile glib/glibconfig.h
3152 # Note that if two cases are the same, case goes with the first one.
3153 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3154 # on variable expansion in case labels. Look at the generated config.status
3157 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3158 glib_header_alloca_h="$ac_cv_working_alloca_h"
3160 glib_header_alloca_h="$ac_cv_header_alloca_h"
3164 x$ac_cv_header_float_h)
3166 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3167 glib_md=DBL_MIN glib_Md=DBL_MAX
3169 x$ac_cv_header_values_h)
3171 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3172 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3177 x$ac_cv_header_limits_h)
3179 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3180 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3181 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3183 x$ac_cv_header_values_h)
3185 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3186 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3187 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3191 if test x$ac_cv_header_sys_poll_h = xyes ; then
3195 if test x$enable_included_printf = xyes ; then
3196 glib_included_printf=yes
3200 $ac_cv_sizeof_short)
3202 gint16_modifier='"h"'
3203 gint16_format='"hi"'
3204 guint16_format='"hu"'
3208 gint16_modifier='""'
3210 guint16_format='"u"'
3214 $ac_cv_sizeof_short)
3216 gint32_modifier='"h"'
3217 gint32_format='"hi"'
3218 guint32_format='"hu"'
3222 gint32_modifier='""'
3224 guint32_format='"u"'
3228 gint32_modifier='"l"'
3229 gint32_format='"li"'
3230 guint32_format='"lu"'
3236 gint64_modifier='""'
3238 guint64_format='"u"'
3240 gint64_constant='(val)'
3241 guint64_constant='(val)'
3245 gint64_modifier='"l"'
3246 gint64_format='"li"'
3247 guint64_format='"lu"'
3249 gint64_constant='(val##L)'
3250 guint64_constant='(val##UL)'
3252 $ac_cv_sizeof_long_long)
3254 if test -n "$glib_cv_long_long_format"; then
3255 gint64_modifier='"'$glib_cv_long_long_format'"'
3256 gint64_format='"'$glib_cv_long_long_format'i"'
3257 guint64_format='"'$glib_cv_long_long_format'u"'
3259 glib_extension='G_GNUC_EXTENSION '
3260 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3261 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3263 $ac_cv_sizeof___int64)
3265 if test -n "$glib_cv_long_long_format"; then
3266 gint64_modifier='"'$glib_cv_long_long_format'"'
3267 gint64_format='"'$glib_cv_long_long_format'i"'
3268 guint64_format='"'$glib_cv_long_long_format'u"'
3271 gint64_constant='(val##i64)'
3272 guint64_constant='(val##ui64)'
3275 glib_size_t=$ac_cv_sizeof_size_t
3276 glib_size_type_define="$glib_size_type"
3277 glib_void_p=$ac_cv_sizeof_void_p
3278 glib_long=$ac_cv_sizeof_long
3280 case "$glib_size_type" in
3282 gsize_modifier='"h"'
3284 gssize_format='"hi"'
3285 glib_msize_type='SHRT'
3291 glib_msize_type='INT'
3294 gsize_modifier='"l"'
3296 gssize_format='"li"'
3297 glib_msize_type='LONG'
3299 "long long"|__int64)
3300 gsize_modifier='"I64"'
3301 gsize_format='"I64u"'
3302 gssize_format='"I64i"'
3303 glib_msize_type='INT64'
3307 gintbits=`expr $ac_cv_sizeof_int \* 8`
3308 glongbits=`expr $ac_cv_sizeof_long \* 8`
3309 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3311 case $ac_cv_sizeof_void_p in
3313 glib_intptr_type_define=int
3314 gintptr_modifier='""'
3315 gintptr_format='"i"'
3316 guintptr_format='"u"'
3317 glib_gpi_cast='(gint)'
3318 glib_gpui_cast='(guint)'
3321 glib_intptr_type_define=long
3322 gintptr_modifier='"l"'
3323 gintptr_format='"li"'
3324 guintptr_format='"lu"'
3325 glib_gpi_cast='(glong)'
3326 glib_gpui_cast='(gulong)'
3328 $ac_cv_sizeof_long_long)
3329 glib_intptr_type_define='long long'
3330 gintptr_modifier='"I64"'
3331 gintptr_format='"I64i"'
3332 guintptr_format='"I64u"'
3333 glib_gpi_cast='(gint64)'
3334 glib_gpui_cast='(guint64)'
3336 $ac_cv_sizeof___int64)
3337 glib_intptr_type_define=__int64
3338 gintptr_modifier='"I64"'
3339 gintptr_format='"I64i"'
3340 guintptr_format='"I64u"'
3341 glib_gpi_cast='(gint64)'
3342 glib_gpui_cast='(guint64)'
3345 glib_unknown_void_p=yes
3351 x$ac_cv_func_atexit)
3353 #ifdef NeXT /* @#%@! NeXTStep */
3354 # define g_ATEXIT(proc) (!atexit (proc))
3356 # define g_ATEXIT(proc) (atexit (proc))
3359 x$ac_cv_func_on_exit)
3361 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3366 x$ac_cv_func_memmove)
3368 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3370 x$glib_cv_working_bcopy)
3372 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3373 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3377 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3378 * so we have to roll our own copy routine. */
3379 void g_memmove (void* dest, const void * src, unsigned long len);"
3384 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3385 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3386 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3390 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3391 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3395 if test x$glib_cv_va_val_copy = xno; then
3396 glib_vacopy="\$glib_vacopy
3397 #define G_VA_COPY_AS_ARRAY 1"
3400 if test x$glib_cv_hasinline = xyes; then
3401 glib_inline='#define G_HAVE_INLINE 1'
3403 if test x$glib_cv_has__inline = xyes; then
3404 glib_inline="\$glib_inline
3405 #define G_HAVE___INLINE 1"
3407 if test x$glib_cv_has__inline__ = xyes; then
3408 glib_inline="\$glib_inline
3409 #define G_HAVE___INLINE__ 1"
3412 g_have_gnuc_varargs=$g_have_gnuc_varargs
3413 g_have_iso_c_varargs=$g_have_iso_c_varargs
3414 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3416 g_can_inline=$g_can_inline
3417 g_have_gnuc_visibility=$g_have_gnuc_visibility
3418 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3420 if test x$ac_cv_c_bigendian = xyes; then
3421 g_byte_order=G_BIG_ENDIAN
3425 g_byte_order=G_LITTLE_ENDIAN
3430 g_pollin=$glib_cv_value_POLLIN
3431 g_pollout=$glib_cv_value_POLLOUT
3432 g_pollpri=$glib_cv_value_POLLPRI
3433 g_pollhup=$glib_cv_value_POLLHUP
3434 g_pollerr=$glib_cv_value_POLLERR
3435 g_pollnval=$glib_cv_value_POLLNVAL
3437 # If a family is not found on the system, define that family to
3438 # a negative value, picking a different one for each undefined
3439 # family (-1 for AF_UNIX, -2 for the next one, -3 ...)
3440 # This is needed because glib-mkenums doesn't handle optional
3441 # values in enums, and thus we have to have all existing values
3442 # defined in the enum.
3443 if test "x$glib_cv_value_AF_UNIX" != "x"; then
3444 g_af_unix=$glib_cv_value_AF_UNIX
3448 g_af_inet=$glib_cv_value_AF_INET
3449 g_af_inet6=$glib_cv_value_AF_INET6
3451 g_msg_peek=$glib_cv_value_MSG_PEEK
3452 g_msg_oob=$glib_cv_value_MSG_OOB
3453 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3455 g_stack_grows=$glib_cv_stack_grows
3457 g_have_eilseq=$have_eilseq
3459 g_threads_impl_def=$g_threads_impl
3461 g_atomic_lock_free="$glib_cv_g_atomic_lock_free"
3462 g_memory_barrier_needed="$glib_memory_barrier_needed"
3463 g_gcc_atomic_ops="$glib_cv_gcc_has_builtin_atomic_operations"
3465 g_module_suffix="$glib_gmodule_suffix"
3467 g_pid_type="$glib_pid_type"
3470 glib_os="#define G_OS_BEOS"
3473 glib_os="#define G_OS_UNIX
3474 #define G_PLATFORM_WIN32
3475 #define G_WITH_CYGWIN"
3478 glib_os="#define G_OS_WIN32
3479 #define G_PLATFORM_WIN32"
3482 glib_os="#define G_OS_UNIX"
3485 glib_static_compilation=""
3486 if test x$glib_win32_static_compilation = xyes; then
3487 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3488 #define GOBJECT_STATIC_COMPILATION 1"
3492 # Redo enough to get guint32 and guint64 for the alignment checks below
3494 $ac_cv_sizeof_short)
3511 $ac_cv_sizeof_long_long)
3514 $ac_cv_sizeof___int64)
3519 AC_CHECK_TYPE([guint32],,,[typedef unsigned $gint32 guint32;])
3520 AC_CHECK_ALIGNOF([guint32], [AC_INCLUDES_DEFAULT
3521 typedef unsigned $gint32 guint32;])
3522 AC_CHECK_TYPE([guint64],,,[typedef unsigned $gint64 guint64;])
3523 AC_CHECK_ALIGNOF([guint64], [AC_INCLUDES_DEFAULT
3524 typedef unsigned $gint64 guint64;])
3525 AC_CHECK_TYPE([unsigned long])
3526 AC_CHECK_ALIGNOF([unsigned long])
3528 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3530 # 1.2.14 required for dbus_message_set_serial
3531 AS_IF([ test x$enable_modular_tests = xyes], [
3532 PKG_CHECK_MODULES(DBUS1,
3534 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3536 AC_SUBST(DBUS1_CFLAGS)
3537 AC_SUBST(DBUS1_LIBS)
3539 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3541 AC_CHECK_PROGS([DBUS_DAEMON], [dbus-daemon])
3542 AM_CONDITIONAL([HAVE_DBUS_DAEMON], [test x$DBUS_DAEMON = xdbus-daemon ])
3545 dnl Check for -Bsymbolic-functions linker flag used to avoid
3546 dnl intra-library PLT jumps, if available.
3549 AC_ARG_ENABLE(Bsymbolic,
3550 [AS_HELP_STRING([--disable-Bsymbolic],
3551 [avoid linking with -Bsymbolic])],,
3552 [SAVED_LDFLAGS="${LDFLAGS}"
3553 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3554 LDFLAGS=-Wl,-Bsymbolic-functions
3555 AC_TRY_LINK([], [int main (void) { return 0; }],
3557 enable_Bsymbolic=yes,
3559 enable_Bsymbolic=no)
3560 LDFLAGS="${SAVED_LDFLAGS}"])
3562 if test "x${enable_Bsymbolic}" = "xyes"; then
3563 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3566 AC_SUBST(GLIB_LINK_FLAGS)
3568 dnl Compiler flags; macro originates from systemd
3569 dnl See https://bugzilla.gnome.org/show_bug.cgi?id=608953
3570 CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
3571 -Wall -Wstrict-prototypes -Werror=declaration-after-statement \
3572 -Werror=missing-prototypes -Werror=implicit-function-declaration \
3573 -Werror=pointer-arith -Werror=init-self -Werror=format-security \
3574 -Werror=format=2 -Werror=missing-include-dirs])
3575 CFLAGS="$CFLAGS $with_cflags"
3578 # Define variables corresponding to the correct include paths to use for
3583 config_h_INCLUDES='-I$(top_builddir)'
3584 AC_SUBST(config_h_INCLUDES)
3588 # $(top_builddir)/glib: for glibconfig.h
3589 # $(top_srcdir)/glib: for glib.h
3590 # $(top_srcdir): for everything
3591 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3592 AC_SUBST(glib_INCLUDES)
3596 gobject_INCLUDES='$(glib_INCLUDES)'
3597 AC_SUBST(gobject_INCLUDES)
3601 # $(top_srcdir)/gmodule: for gmodule.h
3602 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3603 AC_SUBST(gmodule_INCLUDES)
3607 gio_INCLUDES='$(gmodule_INCLUDES)'
3608 AC_SUBST(gio_INCLUDES)
3614 gmodule-export-2.0.pc
3615 gmodule-no-export-2.0.pc
3625 build/win32/Makefile
3626 build/win32/dirent/Makefile
3627 build/win32/vs9/Makefile
3628 build/win32/vs10/Makefile
3629 build/win32/vs11/Makefile
3632 glib/libcharset/Makefile
3633 glib/gnulib/Makefile
3635 glib/update-pcre/Makefile
3638 gmodule/gmoduleconf.h
3641 gobject/glib-mkenums
3642 gobject/tests/Makefile
3645 gio/gdbus-2.0/codegen/Makefile
3646 gio/gdbus-2.0/codegen/config.py
3648 gio/xdgmime/Makefile
3649 gio/inotify/Makefile
3655 gio/tests/gdbus-object-manager-example/Makefile
3656 gio/tests/services/Makefile
3657 gio/tests/services/org.gtk.GDBus.Examples.ObjectManager.service
3660 docs/reference/Makefile
3661 docs/reference/glib/Makefile
3662 docs/reference/glib/version.xml
3663 docs/reference/gobject/Makefile
3664 docs/reference/gobject/version.xml
3665 docs/reference/gio/Makefile
3666 docs/reference/gio/gdbus-object-manager-example/Makefile
3667 docs/reference/gio/version.xml
3669 tests/gobject/Makefile
3670 tests/refcount/Makefile
3674 AC_CONFIG_COMMANDS([chmod-scripts],
3675 [chmod 0755 glib-zip
3676 chmod 0755 glib-gettextize
3677 chmod 0755 gobject/glib-mkenums])
3679 # we want to invoke this macro solely so that the config.status script
3680 # and automake generated makefiles know about these generated files.
3681 # They are only needed to distcheck the package
3687 glib/glibconfig.h.win32
3690 gmodule/makefile.msc
3692 gobject/makefile.msc
3694 gthread/makefile.msc