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])
906 AC_CHECK_HEADERS([sys/ioctl.h])
908 AC_CHECK_HEADERS([sys/mount.h sys/sysctl.h], [], [],
909 [#if HAVE_SYS_PARAM_H
910 #include <sys/param.h>
913 AC_CHECK_FUNCS(sysctlbyname)
915 AC_CHECK_HEADERS([xlocale.h])
917 # check for structure fields
918 AC_CHECK_MEMBERS([struct stat.st_mtimensec, struct stat.st_mtim.tv_nsec, struct stat.st_atimensec, struct stat.st_atim.tv_nsec, struct stat.st_ctimensec, struct stat.st_ctim.tv_nsec])
919 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
920 #include <sys/stat.h>
922 #ifdef HAVE_SYS_STATFS_H
923 #include <sys/statfs.h>
925 #ifdef HAVE_SYS_PARAM_H
926 #include <sys/param.h>
928 #ifdef HAVE_SYS_MOUNT_H
929 #include <sys/mount.h>
931 # struct statvfs.f_basetype is available on Solaris but not for Linux.
932 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
933 AC_CHECK_MEMBERS([struct statvfs.f_fstypename],,, [#include <sys/statvfs.h>])
934 AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.__tm_gmtoff],,,[#include <time.h>])
936 AC_STRUCT_DIRENT_D_TYPE
938 # Checks for libcharset
940 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
941 AC_CHECK_FUNCS(setlocale)
943 # check additional type sizes
944 AC_CHECK_SIZEOF(size_t)
946 dnl Try to figure out whether gsize, gssize should be long or int
947 AC_MSG_CHECKING([for the appropriate definition for size_t])
949 case $ac_cv_sizeof_size_t in
959 $ac_cv_sizeof_long_long)
960 glib_size_type='long long'
962 $ac_cv_sizeof__int64)
963 glib_size_type='__int64'
965 *) AC_MSG_ERROR([No type matching size_t in size])
969 dnl If int/long are the same size, we see which one produces
970 dnl warnings when used in the location as size_t. (This matters
973 AS_IF([test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
974 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long], [
975 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
976 #if defined(_AIX) && !defined(__GNUC__)
977 #pragma options langlvl=stdc89
983 unsigned int *size_int = &s;
984 return (int)*size_int;
986 ]])],glib_size_type=int,
987 [GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
988 #if defined(_AIX) && !defined(__GNUC__)
989 #pragma options langlvl=stdc89
995 unsigned long *size_long = &s;
996 return (int)*size_long;
998 ]])],glib_size_type=long)])
1001 AC_MSG_RESULT(unsigned $glib_size_type)
1003 # Check for some functions
1004 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk memmem)
1005 AC_CHECK_FUNCS(chown lchmod lchown fchmod fchown link utimes getgrgid getpwuid getresuid)
1006 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getfsstat getvfsstat)
1007 # Check for high-resolution sleep functions
1008 AC_CHECK_FUNCS(splice)
1009 AC_CHECK_FUNCS(prlimit)
1011 # To avoid finding a compatibility unusable statfs, which typically
1012 # successfully compiles, but warns to use the newer statvfs interface:
1013 AS_IF([test $ac_cv_header_sys_statvfs_h = yes], [AC_CHECK_FUNCS([statvfs])])
1014 AS_IF([test $ac_cv_header_sys_statfs_h = yes -o $ac_cv_header_sys_mount_h = yes], [AC_CHECK_FUNCS([statfs])])
1016 AC_MSG_CHECKING([whether to use statfs or statvfs])
1017 # Some systems have both statfs and statvfs, pick the most "native" for these
1018 AS_IF([test x$ac_cv_func_statfs = xyes && test x$ac_cv_func_statvfs = xyes],
1020 # on solaris and irix, statfs doesn't even have the f_bavail field
1021 AS_IF([test x$ac_cv_member_struct_statfs_f_bavail = xno],
1022 [ac_cv_func_statfs=no],
1023 # else, at least on linux, statfs is the actual syscall
1024 [ac_cv_func_statvfs=no])
1027 AS_IF([test x$ac_cv_func_statfs = xyes],
1029 AC_DEFINE([USE_STATFS], [1], [Define to use statfs()])
1030 AC_MSG_RESULT([statfs])
1032 [test x$ac_cv_func_statvfs = xyes],
1034 AC_DEFINE([USE_STATVFS], [1], [Define to use statvfs()])
1035 AC_MSG_RESULT([statvfs])
1037 [ AC_MSG_RESULT([neither])])
1039 AC_CHECK_HEADERS(crt_externs.h)
1040 AC_CHECK_FUNCS(_NSGetEnviron)
1042 AC_CHECK_FUNCS(newlocale uselocale strtod_l strtoll_l strtoull_l)
1044 AC_FUNC_VSNPRINTF_C99
1045 AC_FUNC_PRINTF_UNIX98
1047 # Internet address families
1048 if test $glib_native_win32 = yes; then
1049 glib_inet_includes=["
1050 #include <winsock2.h>
1053 glib_inet_includes=["
1054 #include <sys/types.h>
1055 #include <sys/socket.h>
1060 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
1061 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
1062 # winsock defines this even though it doesn't support it
1063 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
1064 if $glib_failed ; then
1065 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
1069 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
1070 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
1071 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
1072 if $glib_failed ; then
1073 AC_MSG_ERROR([Could not determine values for MSG_* constants])
1076 AC_CHECK_FUNCS(getprotobyname_r endservent if_nametoindex)
1078 AS_IF([test $glib_native_win32 = yes], [
1079 # <wspiapi.h> in the Windows SDK and in mingw-w64 has wrappers for
1080 # inline workarounds for getaddrinfo, getnameinfo and freeaddrinfo if
1081 # they aren't present at run-time (on Windows 2000).
1082 AC_CHECK_HEADER([wspiapi.h], [WSPIAPI_INCLUDE="#include <wspiapi.h>"])
1083 AC_SUBST(WSPIAPI_INCLUDE)
1085 AC_MSG_CHECKING([if arpa/nameser_compat.h is needed])
1086 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <arpa/nameser.h>],
1087 [int qclass = C_IN;])],
1088 [AC_MSG_RESULT([no])],
1089 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <arpa/nameser.h>
1090 #include <arpa/nameser_compat.h>],
1091 [int qclass = C_IN;])],
1092 [AC_MSG_RESULT([yes])
1093 NAMESER_COMPAT_INCLUDE="#include <arpa/nameser_compat.h>"],
1094 [AC_MSG_ERROR([could not compile test program either way])])])
1095 AC_SUBST(NAMESER_COMPAT_INCLUDE)
1097 # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
1099 AC_MSG_CHECKING([for res_query])
1100 AC_TRY_LINK([#include <sys/types.h>
1101 #include <netinet/in.h>
1102 #include <arpa/nameser.h>
1105 res_query("test", 0, 0, (void *)0, 0);
1106 ],[AC_MSG_RESULT([yes])],
1108 LIBS="-lresolv $LIBS"
1109 AC_TRY_LINK([#include <sys/types.h>
1110 #include <netinet/in.h>
1111 #include <arpa/nameser.h>
1114 res_query("test", 0, 0, (void *)0, 0);
1115 ],[AC_MSG_RESULT([in -lresolv])
1116 NETWORK_LIBS="-lresolv $NETWORK_LIBS"],
1117 [LIBS="-lbind $save_libs"
1118 AC_TRY_LINK([#include <resolv.h>],
1119 [res_query("test", 0, 0, (void *)0, 0);],
1120 [AC_MSG_RESULT([in -lbind])
1121 NETWORK_LIBS="-lbind $NETWORK_LIBS"],
1122 [AC_MSG_ERROR(not found)])])
1124 AC_CHECK_FUNC(socket, :, AC_CHECK_LIB(socket, socket,
1125 [NETWORK_LIBS="-lsocket $NETWORK_LIBS"],
1126 [AC_MSG_ERROR(Could not find socket())]))
1128 AC_SUBST(NETWORK_LIBS)
1130 AC_CHECK_HEADER([linux/netlink.h],
1131 [AC_DEFINE(HAVE_NETLINK, 1, [We have AF_NETLINK sockets])],,
1132 [#include <sys/socket.h>])
1133 AM_CONDITIONAL(HAVE_NETLINK, [test "$ac_cv_header_linux_netlink_h" = "yes"])
1135 AC_CHECK_TYPE([struct ip_mreqn], [
1136 AC_DEFINE(HAVE_IP_MREQN,, [Define if we have struct ip_mreqn])],,
1137 [#include <netinet/in.h>])
1141 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1142 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1143 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1148 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1150 AS_IF([test "$ac_cv_func_statfs" = yes], [
1151 AC_MSG_CHECKING([number of arguments to statfs()])
1152 AC_TRY_COMPILE([#include <unistd.h>
1153 #ifdef HAVE_SYS_PARAM_H
1154 #include <sys/param.h>
1156 #ifdef HAVE_SYS_VFS_H
1157 #include <sys/vfs.h>
1159 #ifdef HAVE_SYS_MOUNT_H
1160 #include <sys/mount.h>
1162 #ifdef HAVE_SYS_STATFS_H
1163 #include <sys/statfs.h>
1164 #endif], [struct statfs st;
1165 statfs(NULL, &st);],[
1167 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1168 AC_TRY_COMPILE([#include <unistd.h>
1169 #ifdef HAVE_SYS_PARAM_H
1170 #include <sys/param.h>
1172 #ifdef HAVE_SYS_VFS_H
1173 #include <sys/vfs.h>
1175 #ifdef HAVE_SYS_MOUNT_H
1176 #include <sys/mount.h>
1178 #ifdef HAVE_SYS_STATFS_H
1179 #include <sys/statfs.h>
1180 #endif], [struct statfs st;
1181 statfs(NULL, &st, sizeof (st), 0);],[
1183 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1184 AC_MSG_RESULT(unknown)
1185 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1189 # Check whether to use an included printf
1192 AC_ARG_ENABLE(included-printf,
1193 [AS_HELP_STRING([--enable-included-printf],
1194 [use included printf [default=auto]])],
1195 enable_included_printf="$enableval")
1197 need_included_printf=no
1198 if test "x$enable_included_printf" = "xyes" ; then
1199 need_included_printf=yes
1201 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1202 need_included_printf=yes
1204 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1205 need_included_printf=yes
1207 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1208 test -z "$glib_cv_long_long_format" ; then
1209 need_included_printf=yes
1212 if test "x$enable_included_printf" = "xno" &&
1213 test "x$need_included_printf" = "xyes" ; then
1215 *** Your C library's printf doesn't appear to have the features that
1216 *** GLib needs, but you specified --enable-included-printf=no.])
1219 enable_included_printf=$need_included_printf
1221 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1222 AS_IF([test "$enable_included_printf" != "yes"], [
1223 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1225 if test -z "$glib_cv_long_long_format" ; then
1226 glib_cv_long_long_format="ll"
1228 AC_DEFINE(HAVE_VASPRINTF,1)
1231 # Checks needed for gnulib vasnprintf
1233 jm_AC_TYPE_LONG_LONG
1238 AC_CHECK_TYPES(ptrdiff_t)
1240 AC_CHECK_FUNCS([snprintf wcslen])
1241 AC_FUNC_SNPRINTF_C99
1243 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1244 # The check is borrowed from the PERL Configure script.
1245 AS_IF([test "$ac_cv_func_memmove" != "yes"], [
1246 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1247 glib_cv_working_bcopy,[AC_TRY_RUN([
1249 char buf[128], abc[128], *b;
1250 int len, off, align;
1251 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1252 for (align = 7; align >= 0; align--) {
1253 for (len = 36; len; len--) {
1254 b = buf+align; bcopy(abc, b, len);
1255 for (off = 1; off <= len; off++) {
1256 bcopy(b, b+off, len); bcopy(b+off, b, len);
1257 if (bcmp(b, abc, len)) return(1);
1262 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1264 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1265 if test "$glib_cv_working_bcopy" = "yes"; then
1266 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1270 # Check if <sys/select.h> needs to be included for fd_set
1271 AC_MSG_CHECKING([for fd_set])
1272 AC_TRY_COMPILE([#include <sys/types.h>],
1273 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1274 AS_IF([test "$gtk_ok" = "yes"], [
1275 AC_MSG_RESULT([yes, found in sys/types.h])
1277 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1278 if test "$gtk_ok" = "yes"; then
1279 # *** FIXME: give it a different name
1280 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1281 AC_MSG_RESULT([yes, found in sys/select.h])
1283 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1288 dnl *** check for sane realloc() ***
1289 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1290 AC_TRY_RUN([#include <stdlib.h>
1292 return realloc (0, sizeof (int)) == 0;
1294 [glib_cv_sane_realloc=yes],
1295 [glib_cv_sane_realloc=no],
1296 [glib_cv_sane_realloc=yes])
1298 AS_IF([test x$glib_cv_sane_realloc = xyes], [
1299 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1302 dnl Check for nl_langinfo and CODESET
1303 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1304 AC_TRY_COMPILE([#include <langinfo.h>],
1305 [char *codeset = nl_langinfo (CODESET);],
1306 [glib_cv_langinfo_codeset=yes],
1307 [glib_cv_langinfo_codeset=no])])
1308 if test x$glib_cv_langinfo_codeset = xyes; then
1309 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1312 dnl Check for nl_langinfo and LC_TIME parts that are needed in gdatetime.c
1313 AC_CACHE_CHECK([for nl_langinfo (PM_STR)],glib_cv_langinfo_time,[
1314 AC_TRY_COMPILE([#include <langinfo.h>],
1316 str = nl_langinfo (PM_STR);
1317 str = nl_langinfo (D_T_FMT);
1318 str = nl_langinfo (D_FMT);
1319 str = nl_langinfo (T_FMT);
1320 str = nl_langinfo (T_FMT_AMPM);
1321 str = nl_langinfo (MON_1);
1322 str = nl_langinfo (ABMON_12);
1323 str = nl_langinfo (DAY_1);
1324 str = nl_langinfo (ABDAY_7);],
1325 [glib_cv_langinfo_time=yes],
1326 [glib_cv_langinfo_time=no])])
1327 if test x$glib_cv_langinfo_time = xyes; then
1328 AC_DEFINE(HAVE_LANGINFO_TIME,1,[Have nl_langinfo (PM_STR)])
1331 dnl Check for nl_langinfo and _NL_CTYPE_OUTDIGITn_MB
1332 AC_CACHE_CHECK([for nl_langinfo (_NL_CTYPE_OUTDIGITn_MB)], glib_cv_langinfo_outdigit,[
1333 AC_TRY_COMPILE([#include <langinfo.h>],
1335 str = nl_langinfo (_NL_CTYPE_OUTDIGIT0_MB);
1336 str = nl_langinfo (_NL_CTYPE_OUTDIGIT1_MB);
1337 str = nl_langinfo (_NL_CTYPE_OUTDIGIT2_MB);
1338 str = nl_langinfo (_NL_CTYPE_OUTDIGIT3_MB);
1339 str = nl_langinfo (_NL_CTYPE_OUTDIGIT4_MB);
1340 str = nl_langinfo (_NL_CTYPE_OUTDIGIT5_MB);
1341 str = nl_langinfo (_NL_CTYPE_OUTDIGIT6_MB);
1342 str = nl_langinfo (_NL_CTYPE_OUTDIGIT7_MB);
1343 str = nl_langinfo (_NL_CTYPE_OUTDIGIT8_MB);
1344 str = nl_langinfo (_NL_CTYPE_OUTDIGIT9_MB);],
1345 [glib_cv_langinfo_outdigit=yes],
1346 [glib_cv_langinfo_outdigit=no])])
1347 if test x$glib_cv_langinfo_outdigit = xyes; then
1348 AC_DEFINE(HAVE_LANGINFO_OUTDIGIT,1,[Have nl_langinfo (_NL_CTYPE_OUTDIGITn_MB)])
1351 dnl ****************************************
1352 dnl *** posix_memalign ***
1353 dnl ****************************************
1354 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1355 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1356 glib_cv_compliant_posix_memalign=0
1357 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1359 #define _XOPEN_SOURCE 600
1360 #include <stdlib.h> /* posix_memalign() should be defined here */
1361 /* some systems break if #include <malloc.h> used */
1362 static void test_memalign (size_t boundary, size_t size) {
1364 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1370 test_memalign ( 128, 128 - 2 * sizeof (void*));
1371 test_memalign ( 256, 256 - 2 * sizeof (void*));
1372 test_memalign ( 512, 512 - 2 * sizeof (void*));
1373 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1374 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1375 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1376 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1377 test_memalign (16384, 16384 - 2 * sizeof (void*));
1378 test_memalign (32768, 32768 - 2 * sizeof (void*));
1379 exit (0); /* success */
1382 [glib_cv_compliant_posix_memalign=1], [], [:])
1386 AS_IF([test "$glib_cv_compliant_posix_memalign" = "1"], [
1388 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1394 dnl ****************************************
1395 dnl *** strlcpy/strlcat ***
1396 dnl ****************************************
1398 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1399 AC_TRY_RUN([#include <stdlib.h>
1403 (void) strlcpy (p, "hi", 10);
1404 if (strlcat (p, "bye", 0) != 3)
1407 }], glib_cv_have_strlcpy=yes,
1408 glib_cv_have_strlcpy=no,
1409 glib_cv_have_strlcpy=no)])
1410 if test "$glib_cv_have_strlcpy" = "yes"; then
1411 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1415 dnl **********************
1416 dnl *** va_copy checks ***
1417 dnl **********************
1418 dnl we currently check for all three va_copy possibilities, so we get
1419 dnl all results in config.log for bug reports.
1420 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1421 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1423 void f (int i, ...) {
1424 va_list args1, args2;
1425 va_start (args1, i);
1426 va_copy (args2, args1);
1427 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1429 va_end (args1); va_end (args2);
1435 [glib_cv_va_copy=yes],
1436 [glib_cv_va_copy=no])
1438 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1439 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1441 void f (int i, ...) {
1442 va_list args1, args2;
1443 va_start (args1, i);
1444 __va_copy (args2, args1);
1445 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1447 va_end (args1); va_end (args2);
1453 [glib_cv___va_copy=yes],
1454 [glib_cv___va_copy=no])
1457 if test "x$glib_cv_va_copy" = "xyes"; then
1458 g_va_copy_func=va_copy
1459 else if test "x$glib_cv___va_copy" = "xyes"; then
1460 g_va_copy_func=__va_copy
1464 if test -n "$g_va_copy_func"; then
1465 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1468 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1469 AC_TRY_RUN([#include <stdarg.h>
1471 void f (int i, ...) {
1472 va_list args1, args2;
1473 va_start (args1, i);
1475 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1477 va_end (args1); va_end (args2);
1483 [glib_cv_va_val_copy=yes],
1484 [glib_cv_va_val_copy=no],
1485 [glib_cv_va_val_copy=yes])
1488 AS_IF([ test "x$glib_cv_va_val_copy" = "xno"], [
1489 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1492 dnl ***********************
1493 dnl *** g_module checks ***
1494 dnl ***********************
1496 G_MODULE_LIBS_EXTRA=
1497 G_MODULE_PLUGIN_LIBS=
1498 if test x"$glib_native_win32" = xyes; then
1499 dnl No use for this on Win32
1503 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1505 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1506 G_MODULE_NEED_USCORE=0
1507 G_MODULE_BROKEN_RTLD_GLOBAL=0
1508 G_MODULE_HAVE_DLERROR=0
1509 dnl *** force native WIN32 shared lib loader
1510 if test -z "$G_MODULE_IMPL"; then
1512 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1515 dnl *** force native AIX library loader
1516 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1517 if test -z "$G_MODULE_IMPL"; then
1519 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1522 dnl *** dlopen() and dlsym() in system libraries
1523 AS_IF([ test -z "$G_MODULE_IMPL"], [
1524 AC_CHECK_FUNC(dlopen,
1525 [AC_CHECK_FUNC(dlsym,
1526 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1529 dnl *** load_image (BeOS)
1530 AS_IF([test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"], [
1531 AC_CHECK_LIB(root, load_image,
1532 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1533 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1534 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1535 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1538 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1539 AS_IF([ test -z "$G_MODULE_IMPL" ], [
1540 AC_CHECK_FUNC(NSLinkModule,
1541 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1542 G_MODULE_NEED_USCORE=1],
1545 dnl *** dlopen() and dlsym() in libdl
1546 AS_IF([ test -z "$G_MODULE_IMPL"], [
1547 AC_CHECK_LIB(dl, dlopen,
1548 [AC_CHECK_LIB(dl, dlsym,
1550 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1553 dnl *** shl_load() in libdld (HP-UX)
1554 AS_IF([ test -z "$G_MODULE_IMPL"], [
1555 AC_CHECK_LIB(dld, shl_load,
1556 [G_MODULE_LIBS=-ldld
1557 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1560 dnl *** additional checks for G_MODULE_IMPL_DL
1561 AS_IF([ test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL" ], [
1563 LDFLAGS_orig="$LDFLAGS"
1564 LIBS="$G_MODULE_LIBS $LIBS"
1565 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1566 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1567 echo "void glib_plugin_test(void) { }" > plugin.c
1568 ${SHELL} ./libtool --mode=compile --tag=CC ${CC} ${CFLAGS} \
1569 ${CPPFLAGS} -c -o plugin.lo plugin.c >/dev/null 2>&1
1570 ${SHELL} ./libtool --mode=link --tag=CC ${CC} ${CFLAGS} \
1571 ${LDFLAGS} -module -o plugin.la -export-dynamic \
1572 -shrext ".o" -avoid-version plugin.lo \
1573 -rpath /dont/care >/dev/null 2>&1
1574 eval `./libtool --config | grep ^objdir`
1575 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1576 glib_cv_rtldglobal_broken,[
1580 # define RTLD_GLOBAL 0
1583 # define RTLD_LAZY 0
1585 int glib_plugin_test;
1587 void *handle, *global, *local;
1588 global = &glib_plugin_test;
1589 handle = dlopen ("./$objdir/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1590 if (!handle) return 0;
1591 local = dlsym (handle, "glib_plugin_test");
1592 return global == local;
1594 [glib_cv_rtldglobal_broken=no],
1595 [glib_cv_rtldglobal_broken=yes],
1596 [glib_cv_rtldglobal_broken=no])
1597 rm -f plugin.c plugin.o plugin.lo plugin.la ${objdir}/plugin.*
1598 rmdir ${objdir} 2>/dev/null
1600 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1601 G_MODULE_BROKEN_RTLD_GLOBAL=1
1603 G_MODULE_BROKEN_RTLD_GLOBAL=0
1605 dnl *** check whether we need preceeding underscores
1606 AC_CACHE_CHECK([for preceeding underscore in symbols],
1608 AC_TRY_RUN([#include <dlfcn.h>
1609 int glib_underscore_test (void) { return 42; }
1611 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1612 handle = dlopen ((void*)0, 0);
1614 f1 = dlsym (handle, "glib_underscore_test");
1615 f2 = dlsym (handle, "_glib_underscore_test");
1616 } return (!f2 || f1);
1618 [glib_cv_uscore=yes],
1619 [glib_cv_uscore=no],
1621 rm -f plugin.c plugin.$ac_objext plugin.lo
1623 GLIB_ASSERT_SET(glib_cv_uscore)
1624 if test "x$glib_cv_uscore" = "xyes"; then
1625 G_MODULE_NEED_USCORE=1
1627 G_MODULE_NEED_USCORE=0
1630 LDFLAGS="$LDFLAGS_orig"
1631 dnl *** check for having dlerror()
1632 AC_CHECK_FUNC(dlerror,
1633 [G_MODULE_HAVE_DLERROR=1],
1634 [G_MODULE_HAVE_DLERROR=0])
1637 dnl *** done, have we got an implementation?
1638 if test -z "$G_MODULE_IMPL"; then
1640 G_MODULE_SUPPORTED=false
1642 G_MODULE_SUPPORTED=true
1645 AC_MSG_CHECKING(for the suffix of module shared libraries)
1647 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1649 module=yes eval std_shrext=$shrext_cmds
1650 # chop the initial dot
1651 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1652 AC_MSG_RESULT(.$glib_gmodule_suffix)
1653 # any reason it may fail?
1654 if test "x$glib_gmodule_suffix" = x; then
1655 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1658 AC_SUBST(G_MODULE_SUPPORTED)
1659 AC_SUBST(G_MODULE_IMPL)
1660 AC_SUBST(G_MODULE_LIBS)
1661 AC_SUBST(G_MODULE_LIBS_EXTRA)
1662 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1663 AC_SUBST(G_MODULE_LDFLAGS)
1664 AC_SUBST(G_MODULE_HAVE_DLERROR)
1665 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1666 AC_SUBST(G_MODULE_NEED_USCORE)
1667 AC_SUBST(GLIB_DEBUG_FLAGS)
1669 dnl **********************
1670 dnl *** g_spawn checks ***
1671 dnl **********************
1673 AC_MSG_CHECKING(for gspawn implementation)
1676 GSPAWN=gspawn-win32.lo
1682 AC_MSG_RESULT($GSPAWN)
1685 dnl *************************
1686 dnl *** GIOChannel checks ***
1687 dnl *************************
1689 AC_MSG_CHECKING(for GIOChannel implementation)
1701 dnl *********************************
1702 dnl *** Directory for GIO modules ***
1703 dnl *********************************
1705 AC_ARG_WITH(gio-module-dir,
1706 [AS_HELP_STRING([--with-gio-module-dir=DIR],
1707 [load gio modules from this directory [LIBDIR/gio/modules]])],
1709 [with_gio_module_dir='${libdir}/gio/modules'])
1710 GIO_MODULE_DIR=$with_gio_module_dir
1711 AC_SUBST(GIO_MODULE_DIR)
1713 dnl **********************************
1714 dnl *** Check for libselinux (GIO) ***
1715 dnl **********************************
1716 AC_ARG_ENABLE(selinux,
1717 AS_HELP_STRING([--disable-selinux],
1718 [build without selinux support]))
1721 AS_IF([ test "x$enable_selinux" != "xno"], [
1723 AC_CHECK_LIB(selinux, is_selinux_enabled,
1724 [AC_CHECK_HEADERS(selinux/selinux.h,
1725 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1726 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1727 SELINUX_LIBS="-lselinux"
1732 AC_SUBST(SELINUX_LIBS)
1734 dnl *****************************
1735 dnl ** Check for inotify (GIO) **
1736 dnl *****************************
1738 AC_CHECK_HEADERS([sys/inotify.h],
1741 AC_CHECK_FUNCS(inotify_init1)
1744 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1746 dnl ****************************
1747 dnl ** Check for kqueue (GIO) **
1748 dnl ****************************
1750 AC_CHECK_HEADERS([sys/event.h],
1752 AC_CHECK_FUNCS(kqueue kevent, [kqueue_support=yes])
1755 AM_CONDITIONAL(HAVE_KQUEUE, [test "$kqueue_support" = "yes"])
1757 dnl *********************************
1758 dnl ** Check for Solaris FEN (GIO) **
1759 dnl *********************************
1761 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
1763 #ifndef PORT_SOURCE_FILE
1764 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1766 int main() { return 0; } ]])],
1771 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1773 dnl ****************************
1774 dnl *** Checks for FAM (GIO) ***
1775 dnl ****************************
1777 should_disable_fam=no
1780 AS_HELP_STRING([--disable-fam],
1781 [don't use fam for file system monitoring]),
1783 if test "x$enable_fam" = "xno"; then
1784 should_disable_fam=yes
1790 if test "x$should_disable_fam" = "xno"; then
1791 AC_CHECK_LIB(fam, FAMOpen,
1792 [AC_CHECK_HEADERS(fam.h,
1793 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1794 AC_CHECK_LIB(fam, FAMNoExists,
1795 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1798 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1799 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1802 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1805 dnl *****************************
1806 dnl *** Check for xattr (GIO) ***
1807 dnl *****************************
1808 AC_ARG_ENABLE(xattr,
1809 AS_HELP_STRING([--disable-xattr], [build without xattr support]))
1812 AS_IF([ test "x$enable_xattr" != "xno"], [
1814 dnl either glibc or libattr can provide xattr support
1816 dnl for both of them, we check for getxattr being in
1817 dnl the library and a valid xattr header.
1820 AC_CHECK_LIB(c, getxattr,
1821 [AC_CHECK_HEADERS(sys/xattr.h,
1822 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1826 AS_IF([ test "x$msg_xattr" != "xyes"], [
1827 dnl failure. try libattr
1828 AC_CHECK_LIB(attr, getxattr,
1829 [AC_CHECK_HEADERS(attr/xattr.h,
1830 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1836 AS_IF([ test "x$msg_xattr" = "xyes"], [
1837 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1840 #ifdef HAVE_SYS_TYPES_H
1841 #include <sys/types.h>
1843 #ifdef HAVE_SYS_XATTR_H
1844 #include <sys/xattr.h>
1845 #elif HAVE_ATTR_XATTR_H
1846 #include <attr/xattr.h>
1849 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1851 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1852 AC_MSG_RESULT([yes])
1854 [AC_MSG_RESULT([no])]
1858 AC_SUBST(XATTR_LIBS)
1860 dnl ************************
1861 dnl *** check for libelf ***
1862 dnl ************************
1863 AC_ARG_ENABLE(libelf,
1864 AS_HELP_STRING([--disable-libelf], [build without libelf support]))
1865 AS_IF([ test "x$enable_libelf" != "xno"],[
1866 PKG_CHECK_MODULES([LIBELF], [libelf >= 0.8.12], [have_libelf=yes], [have_libelf=maybe])
1867 AS_IF([ test $have_libelf = maybe ], [
1868 glib_save_LIBS=$LIBS
1869 AC_CHECK_LIB([elf], [elf_begin], [:], [have_libelf=no])
1870 AC_CHECK_LIB([elf], [elf_getshdrstrndx], [:], [have_libelf=no])
1871 AC_CHECK_LIB([elf], [elf_getshdrnum], [:], [have_libelf=no])
1872 AC_CHECK_HEADER([libelf.h], [:], [have_libelf=no])
1873 LIBS=$glib_save_LIBS
1875 if test $have_libelf != no; then
1882 if test x$have_libelf = xyes; then
1883 AC_DEFINE(HAVE_LIBELF, 1, [Define if libelf is available])
1886 dnl ****************************************
1887 dnl *** platform dependent source checks ***
1888 dnl ****************************************
1890 AC_MSG_CHECKING(for platform-dependent source)
1892 *-*-cygwin*|*-*-mingw*)
1893 PLATFORMDEP=gwin32.lo
1899 AC_MSG_RESULT($PLATFORMDEP)
1900 AC_SUBST(PLATFORMDEP)
1902 AC_MSG_CHECKING([whether to compile timeloop])
1904 *-*-cygwin*|*-*-mingw*|*-*-minix)
1911 AC_MSG_RESULT($enable_timeloop)
1912 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1914 AC_MSG_CHECKING([if building for some Win32 platform])
1916 *-*-mingw*|*-*-cygwin*)
1923 AC_MSG_RESULT($platform_win32)
1924 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1926 dnl ***********************
1927 dnl *** g_thread checks ***
1928 dnl ***********************
1930 AC_ARG_WITH(threads,
1931 [AS_HELP_STRING([--with-threads=@<:@posix/win32@:>@],
1932 [specify a thread implementation to use])],
1936 dnl error and warning message
1937 dnl *************************
1939 THREAD_NO_IMPLEMENTATION="No thread implementation found."
1941 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1942 platform (normally it's "_REENTRANT"). I'll not use any flag on
1943 compilation now, but then your programs might not work.
1944 Please provide information on how it is done on your system."
1946 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1949 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1950 provide information on your thread implementation."
1952 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1953 functions will not be MT-safe during their first call because
1954 there is no working 'getpwuid_r' on your system."
1956 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1957 because there is no 'localtime_r' on your system."
1959 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1960 linking threaded applications. As GLib cannot do that
1961 automatically, you will get an linkg error everytime you are
1962 not using the right compiler. In that case you have to relink
1963 with the right compiler. Ususally just '_r' is appended
1964 to the compiler name."
1966 dnl determination of thread implementation
1967 dnl ***************************************
1969 AC_MSG_CHECKING(for thread implementation)
1972 AS_IF([ test "x$with_threads" = xyes || test "x$with_threads" = xposix], [
1973 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1974 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1975 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1976 glib_save_CPPFLAGS="$CPPFLAGS"
1977 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1978 AS_IF([ test "x$have_threads" = xno], [
1979 AC_TRY_COMPILE([#include <pthread.h>],
1980 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1983 # Tru64Unix requires -pthread to find pthread.h. See #103020
1984 CPPFLAGS="$CPPFLAGS -pthread"
1985 if test "x$have_threads" = xno; then
1986 AC_TRY_COMPILE([#include <pthread.h>],
1987 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1990 CPPFLAGS="$glib_save_CPPFLAGS"
1992 if test "x$with_threads" = xyes || test "x$with_threads" = xwin32; then
2000 if test "x$have_threads" = xno; then
2001 AC_MSG_RESULT(none available)
2002 AC_MSG_ERROR($THREAD_NO_IMPLEMENTATION)
2004 AC_MSG_RESULT($have_threads)
2008 dnl determination of G_THREAD_CFLAGS
2009 dnl ********************************
2012 G_THREAD_LIBS_EXTRA=
2016 dnl Test program for basic POSIX threads functionality
2018 m4_define([glib_thread_test],[
2019 #include <pthread.h>
2021 void* func(void* data) {check_me = 42; return &check_me;}
2025 pthread_create (&t, $1, func, 0);
2026 pthread_join (t, &ret);
2027 return (check_me != 42 || ret != &check_me);
2030 AS_IF([ test x"$have_threads" = xposix], [
2031 # First we test for posix, whether -pthread or -pthreads do the trick as
2032 # both CPPFLAG and LIBS.
2033 # One of them does for most gcc versions and some other platforms/compilers
2034 # too and could be considered as the canonical way to go.
2036 *-*-cygwin*|*-*-darwin*)
2037 # skip cygwin and darwin -pthread or -pthreads test
2040 # These compiler/linker flags work with both Sun Studio and gcc
2041 # Sun Studio expands -mt to -D_REENTRANT and -lthread
2042 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
2043 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
2044 G_THREAD_LIBS="-lpthread -lthread"
2047 for flag in pthread pthreads mt; do
2048 glib_save_CFLAGS="$CFLAGS"
2049 CFLAGS="$CFLAGS -$flag"
2050 AC_TRY_RUN(glib_thread_test(0),
2051 glib_flag_works=yes,
2053 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test(0))],
2054 glib_flag_works=yes,
2055 glib_flag_works=no)])
2056 CFLAGS="$glib_save_CFLAGS"
2057 if test $glib_flag_works = yes ; then
2058 G_THREAD_CFLAGS=-$flag
2059 G_THREAD_LIBS=-$flag
2067 AS_IF([ test x"$G_THREAD_CFLAGS" = x], [
2069 # The canonical -pthread[s] does not work. Try something different.
2073 if test x"$GCC" = xyes; then
2074 # GCC 3.0 and above needs -pthread.
2075 # Should be coverd by the case above.
2076 # GCC 2.x and below needs -mthreads
2077 G_THREAD_CFLAGS="-mthreads"
2078 G_THREAD_LIBS=$G_THREAD_CFLAGS
2080 # We are probably using the aix compiler. Normaly a
2081 # program would have to be compiled with the _r variant
2082 # of the corresponding compiler, but we as GLib cannot
2083 # do that: but the good news is that for compiling the
2084 # only difference is the added -D_THREAD_SAFE compile
2085 # option. This is according to the "C for AIX User's
2087 G_THREAD_CFLAGS="-D_THREAD_SAFE"
2091 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
2093 *-sysv5uw7*) # UnixWare 7
2094 # We are not using gcc with -pthread. Catched above.
2095 G_THREAD_CFLAGS="-Kthread"
2096 G_THREAD_LIBS=$G_THREAD_CFLAGS
2099 # No flag needed when using MSVCRT.DLL
2103 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2108 # if we are not finding the localtime_r function, then we probably are
2109 # not using the proper multithread flag
2111 glib_save_CPPFLAGS="$CPPFLAGS"
2112 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2114 # First we test, whether localtime_r is declared in time.h
2115 # directly. Then we test whether a macro localtime_r exists, in
2116 # which case localtime_r in the test program is replaced and thus
2117 # if we still find localtime_r in the output, it is not defined as
2120 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2121 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2123 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2125 CPPFLAGS="$glib_save_CPPFLAGS"
2127 AC_MSG_CHECKING(thread related cflags)
2128 AC_MSG_RESULT($G_THREAD_CFLAGS)
2129 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2131 dnl determination of G_THREAD_LIBS
2132 dnl ******************************
2134 AS_IF([test x$have_threads = xposix], [
2135 glib_save_CPPFLAGS="$CPPFLAGS"
2136 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2137 AS_IF([ test x"$G_THREAD_LIBS" = x ], [
2140 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2141 # probably using the aix compiler.
2142 AC_MSG_WARN($AIX_COMPILE_INFO)
2146 glib_save_LIBS="$LIBS"
2147 for thread_lib in "" pthread pthread32 pthreads thread; do
2148 if test x"$thread_lib" = x; then
2152 add_thread_lib="-l$thread_lib"
2153 IN=" in -l$thread_lib"
2155 if test x"$have_threads" = xposix; then
2158 defattr=pthread_attr_default
2161 LIBS="$add_thread_lib $glib_save_LIBS"
2163 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2164 AC_TRY_RUN(glib_thread_test($defattr),
2167 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test($defattr))],
2170 AC_MSG_RESULT($glib_result)
2172 if test "$glib_result" = "yes" ; then
2173 G_THREAD_LIBS="$add_thread_lib"
2177 if test "x$G_THREAD_LIBS" = xerror; then
2178 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2180 LIBS="$glib_save_LIBS"
2185 g_threads_impl="POSIX"
2186 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2187 CPPFLAGS="$glib_save_CPPFLAGS"
2188 ], [test x$have_threads = xwin32], [
2189 g_threads_impl="WIN32"
2191 g_threads_impl="NONE"
2195 if test "x$G_THREAD_LIBS" = xerror; then
2196 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2201 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2202 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2208 AC_MSG_CHECKING(thread related libraries)
2209 AC_MSG_RESULT($G_THREAD_LIBS)
2211 dnl check for mt safe function variants and some posix functions
2212 dnl ************************************************************
2214 glib_save_LIBS="$LIBS"
2215 # we are not doing the following for now, as this might require glib
2216 # to always be linked with the thread libs on some platforms.
2217 # LIBS="$LIBS $G_THREAD_LIBS"
2218 AC_CHECK_FUNCS(localtime_r gmtime_r)
2219 AS_IF([ test "$ac_cv_header_pwd_h" = "yes"], [
2220 AC_CACHE_CHECK([for posix getpwuid_r],
2221 ac_cv_func_posix_getpwuid_r,
2227 struct passwd pwd, *pwptr = &pwd;
2230 error = getpwuid_r (0, &pwd, buffer,
2231 sizeof (buffer), &pwptr);
2232 return (error < 0 && errno == ENOSYS)
2235 [ac_cv_func_posix_getpwuid_r=yes],
2236 [ac_cv_func_posix_getpwuid_r=no])])
2237 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2238 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2239 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2240 [Have POSIX function getpwuid_r])
2242 AC_CACHE_CHECK([for nonposix getpwuid_r],
2243 ac_cv_func_nonposix_getpwuid_r,
2244 [AC_TRY_LINK([#include <pwd.h>],
2245 [char buffer[10000];
2247 getpwuid_r (0, &pwd, buffer,
2249 [ac_cv_func_nonposix_getpwuid_r=yes],
2250 [ac_cv_func_nonposix_getpwuid_r=no])])
2251 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2252 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2253 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2254 [Have non-POSIX function getpwuid_r])
2258 AS_IF([ test "$ac_cv_header_grp_h" = "yes"], [
2259 AC_CACHE_CHECK([for posix getgrgid_r],
2260 ac_cv_func_posix_getgrgid_r,
2266 struct group grp, *grpptr = &grp;
2269 error = getgrgid_r (0, &grp, buffer,
2270 sizeof (buffer), &grpptr);
2271 return (error < 0 && errno == ENOSYS)
2274 [ac_cv_func_posix_getgrgid_r=yes],
2275 [ac_cv_func_posix_getgrgid_r=no])])
2276 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2277 AS_IF([ test "$ac_cv_func_posix_getgrgid_r" = yes ], [
2278 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2279 [Have POSIX function getgrgid_r])
2281 AC_CACHE_CHECK([for nonposix getgrgid_r],
2282 ac_cv_func_nonposix_getgrgid_r,
2283 [AC_TRY_LINK([#include <grp.h>],
2284 [char buffer[10000];
2286 getgrgid_r (0, &grp, buffer,
2288 [ac_cv_func_nonposix_getgrgid_r=yes],
2289 [ac_cv_func_nonposix_getgrgid_r=no])])
2290 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2291 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2292 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2293 [Have non-POSIX function getgrgid_r])
2297 LIBS="$G_THREAD_LIBS $LIBS"
2298 AS_IF([ test x"$have_threads" = xposix], [
2299 glib_save_CPPFLAGS="$CPPFLAGS"
2300 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2301 # This is not AC_CHECK_FUNC to also work with function
2302 # name mangling in header files.
2303 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2306 [#include <pthread.h>],
2307 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)])],
2309 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2310 [Have function pthread_attr_setstacksize])],
2311 [AC_MSG_RESULT(no)])
2312 AC_MSG_CHECKING(for pthread_condattr_setclock)
2315 [#include <pthread.h>],
2316 [pthread_condattr_t a; pthread_condattr_setclock(&a,0)])],
2318 AC_DEFINE(HAVE_PTHREAD_CONDATTR_SETCLOCK,1,
2319 [Have function pthread_condattr_setclock])],
2320 [AC_MSG_RESULT(no)])
2321 CPPFLAGS="$glib_save_CPPFLAGS"
2324 LIBS="$glib_save_LIBS"
2326 # now spit out all the warnings.
2327 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2328 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2329 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2331 if test "$ac_cv_func_localtime_r" != "yes"; then
2332 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2336 # Hack to deal with:
2338 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2339 # building shared libraries with linux.
2340 # b) FreeBSD doesn't do this either.
2343 *-*-freebsd*|*-*-linux*)
2344 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2347 LDFLAGS="$LDFLAGS -pthread"
2350 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2354 AC_SUBST(G_THREAD_CFLAGS)
2355 AC_SUBST(G_THREAD_LIBS)
2356 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2357 AC_SUBST(G_THREAD_LIBS_EXTRA)
2359 AC_CHECK_FUNCS(clock_gettime, [], [
2360 AC_CHECK_LIB(rt, clock_gettime, [
2361 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2362 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2363 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2368 dnl ************************
2369 dnl *** g_atomic_* tests ***
2370 dnl ************************
2372 dnl We need to decide at configure time if GLib will use real atomic
2373 dnl operations ("lock free") or emulated ones with a mutex. This is
2374 dnl because we must put this information in glibconfig.h so we know if
2375 dnl it is safe or not to inline using compiler intrinsics directly from
2378 dnl We also publish the information via G_ATOMIC_LOCK_FREE in case the
2379 dnl user is interested in knowing if they can use the atomic ops across
2382 dnl We can currently support the atomic ops natively when building GLib
2383 dnl with recent versions of GCC or MSVC. MSVC doesn't run ./configure,
2384 dnl so we skip that case here and define G_ATOMIC_LOCK_FREE exactly when
2385 dnl we are using GCC.
2387 dnl Note that the atomic ops are only available with GCC on x86 when
2388 dnl using -march=i486 or higher. If we detect that the atomic ops are
2389 dnl not available but would be available given the right flags, we want
2390 dnl to abort and advise the user to fix their CFLAGS. It's better to do
2391 dnl that then to silently fall back on emulated atomic ops just because
2392 dnl the user had the wrong build environment.
2394 dnl We may add other compilers here in the future...
2396 AC_CACHE_CHECK([for lock-free atomic intrinsics], glib_cv_g_atomic_lock_free, [
2398 [__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4;],
2399 [glib_cv_g_atomic_lock_free=yes],
2400 [glib_cv_g_atomic_lock_free=no])])
2402 if test "$glib_cv_g_atomic_lock_free" = "no"; then
2403 SAVE_CFLAGS="${CFLAGS}"
2404 CFLAGS="-march=i486"
2406 [__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4;],
2407 [AC_MSG_ERROR([GLib must be build with -march=i486 or later.])],
2409 CFLAGS="${SAVE_CFLAGS}"
2412 dnl We need a more robust approach here...
2414 i?86|x86_64|s390|s390x|arm*|crisv32*|etrax*)
2415 glib_memory_barrier_needed=no
2417 sparc*|alpha*|powerpc*|ia64)
2418 glib_memory_barrier_needed=yes
2421 glib_memory_barrier_needed=yes
2425 dnl ************************
2426 dnl ** Check for futex(2) **
2427 dnl ************************
2428 AC_CACHE_CHECK(for futex(2) system call,
2429 glib_cv_futex,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2430 #include <linux/futex.h>
2431 #include <sys/syscall.h>
2437 /* it is not like this actually runs or anything... */
2438 syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2441 ])],glib_cv_futex=yes,glib_cv_futex=no))
2442 if test x"$glib_cv_futex" = xyes; then
2443 AC_DEFINE(HAVE_FUTEX, 1, [we have the futex(2) system call])
2446 AC_CACHE_CHECK(for eventfd(2) system call,
2447 glib_cv_eventfd,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2448 #include <sys/eventfd.h>
2454 eventfd (0, EFD_CLOEXEC);
2457 ])],glib_cv_eventfd=yes,glib_cv_eventfd=no))
2458 if test x"$glib_cv_eventfd" = x"yes"; then
2459 AC_DEFINE(HAVE_EVENTFD, 1, [we have the eventfd(2) system call])
2461 AM_CONDITIONAL(HAVE_EVENTFD, [test "$glib_cv_eventfd" = "yes"])
2463 dnl ****************************************
2464 dnl *** GLib POLL* compatibility defines ***
2465 dnl ****************************************
2467 glib_poll_includes=["
2468 #include <sys/types.h>
2469 #include <sys/poll.h>
2472 AS_IF([ test $ac_cv_header_sys_types_h = yes &&
2473 test $ac_cv_header_sys_poll_h = yes ], [
2475 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2476 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2477 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2478 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2479 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2480 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2481 if $glib_failed ; then
2482 AC_MSG_ERROR([Could not determine values for POLL* constants])
2485 glib_cv_value_POLLIN=1
2486 glib_cv_value_POLLOUT=4
2487 glib_cv_value_POLLPRI=2
2488 glib_cv_value_POLLERR=8
2489 glib_cv_value_POLLHUP=16
2490 glib_cv_value_POLLNVAL=32
2493 AC_MSG_CHECKING([for broken poll])
2494 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2498 #ifdef HAVE_SYS_POLL_H
2499 #include <sys/poll.h>
2502 struct pollfd fds[1];
2504 fd = open("/dev/null", 1);
2506 fds[0].events = POLLIN;
2508 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2509 exit(1); /* Does not work for devices -- fail */
2515 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2516 [broken_poll="no (cross compiling)"])
2517 AC_MSG_RESULT($broken_poll)
2519 dnl *********************
2520 dnl *** GRegex checks ***
2521 dnl *********************
2523 PCRE_REQUIRED_VERSION=8.13
2525 # Check if we should use the internal or the system-supplied pcre
2527 [AS_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2528 [whether to use system PCRE [default=internal]])])
2530 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2532 AS_IF([ test "x$with_pcre" = xsystem], [
2533 PKG_CHECK_MODULES(PCRE,
2534 libpcre >= $PCRE_REQUIRED_VERSION)
2535 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2536 glib_save_CFLAGS="$CFLAGS"
2537 glib_save_LIBS="$LIBS"
2538 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2539 AC_TRY_RUN([#include <pcre.h>
2542 pcre_config (PCRE_CONFIG_UTF8, &support);
2545 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2550 glib_cv_pcre_has_unicode=yes,
2551 glib_cv_pcre_has_unicode=no,
2552 glib_cv_pcre_has_unicode=yes)
2553 CFLAGS="$glib_save_CFLAGS"
2554 LIBS="$glib_save_LIBS"
2556 if test "$glib_cv_pcre_has_unicode" = "no"; then
2557 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2559 AC_SUBST(PCRE_CFLAGS)
2561 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2562 PCRE_REQUIRES=libpcre
2563 AC_SUBST(PCRE_REQUIRES)
2565 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2566 AS_IF([ test x"$GCC" = xyes], [
2567 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2568 save_CFLAGS="$CFLAGS"
2569 CFLAGS="$CFLAGS -Wno-pointer-sign"
2570 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2571 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2572 CFLAGS="$save_CFLAGS"
2575 AC_SUBST(PCRE_WARN_CFLAGS)
2577 dnl **********************
2578 dnl *** Win32 API libs ***
2579 dnl **********************
2583 G_LIBS_EXTRA="-luser32 -lkernel32"
2586 G_LIBS_EXTRA="-lws2_32 -lole32 -lwinmm -lshlwapi"
2592 AC_SUBST(G_LIBS_EXTRA)
2594 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2595 dnl since we need it for g_iconv()
2597 AC_MSG_CHECKING([for EILSEQ])
2603 ], have_eilseq=yes, have_eilseq=no);
2604 AC_MSG_RESULT($have_eilseq)
2606 dnl ******************************************************************
2607 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2608 dnl *** glib-compile-schemas in PATH ***
2609 dnl ******************************************************************
2611 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2613 AS_IF([ test $cross_compiling = yes && test x$enable_modular_tests = xyes], [
2614 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2615 if test x$GLIB_GENMARSHAL = xno; then
2616 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2619 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2620 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2621 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2624 AC_PATH_PROG(GLIB_COMPILE_RESOURCES, glib-compile-resources, no)
2625 if test x$GLIB_COMPILE_RESOURCES = xno; then
2626 AC_MSG_ERROR(Could not find a glib-compile-resources in your PATH)
2630 dnl **************************
2631 dnl *** Checks for gtk-doc ***
2632 dnl **************************
2633 # gtkdocize greps for ^GTK_DOC_CHECK and parses it, so you need to have
2634 # it on it's own line.
2635 m4_ifdef([GTK_DOC_CHECK], [
2636 GTK_DOC_CHECK([1.15], [--flavour no-tmpl])
2638 AM_CONDITIONAL([ENABLE_GTK_DOC],[false])
2642 [AS_HELP_STRING([--enable-man],
2643 [generate man pages [default=auto]])],,
2646 AS_IF([test "$enable_man" != no], [
2647 AC_PATH_PROG([XSLTPROC], [xsltproc])
2648 AS_IF([test -z "$XSLTPROC"], [
2649 AS_IF([test "$enable_man" = yes], [
2650 AC_MSG_ERROR([xsltproc is required for --enable-man])
2656 AS_IF([ test "$enable_man" != no ], [
2657 dnl check for DocBook DTD in the local catalog
2658 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2659 [DocBook XML DTD V4.1.2], [have_docbook_dtd=yes], [have_docbook_dtd=no])
2660 AS_IF([test "$have_docbook_dtd" != yes], [
2661 AS_IF([test "$enable_man" = yes ], [
2662 AC_MSG_ERROR([DocBook DTD is required for --enable-man])
2668 AS_IF([test "$enable_man" != no], [
2669 dnl check for DocBook XSL stylesheets in the local catalog
2670 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2671 [DocBook XSL Stylesheets], [have_docbook_style=yes],[have_docbook_style=no])
2672 AS_IF([ test "$have_docbook_dtd" != yes ], [
2673 AS_IF([ test "$enable_man" = yes ], [
2674 AC_MSG_ERROR([DocBook XSL Stylesheets are required for --enable-man])
2680 AM_CONDITIONAL(ENABLE_MAN, test "$enable_man" != no)
2682 AC_MSG_CHECKING([whether to generate man pages])
2683 AS_IF([ test "$enable_man" != no ], [
2684 AC_MSG_RESULT([yes])
2693 AC_ARG_ENABLE([dtrace],
2694 [AS_HELP_STRING([--enable-dtrace],
2695 [include tracing support for dtrace])])
2697 AC_MSG_CHECKING([whether to include dtrace tracing support])
2698 AS_IF([ test "x$enable_dtrace" != xno], [
2699 if test x$glib_have_carbon = xyes; then
2700 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2702 AC_MSG_RESULT([yes])
2703 AC_CHECK_PROGS(DTRACE, dtrace)
2704 if test -z "$DTRACE"; then
2705 if test "x$enable_dtrace" = xyes; then
2706 AC_MSG_ERROR([dtrace not found])
2709 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2710 [if test "x$enable_dtrace" = xyes; then
2711 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2718 if test "x$have_dtrace" = xyes; then
2719 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2721 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2723 AC_MSG_CHECKING([whether to include systemtap tracing support])
2724 AC_ARG_ENABLE([systemtap],
2725 [AS_HELP_STRING([--enable-systemtap],
2726 [include tracing support for systemtap])])
2728 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2731 AC_MSG_RESULT(${have_systemtap})
2733 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2735 AC_ARG_WITH([tapset-install-dir],
2736 AS_HELP_STRING([--with-tapset-install-dir=DIR],
2737 [path where systemtap tapsets are installed [DATADIR/systemtap/tapset]]),
2738 [if test "x${withval}" = x; then
2739 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2741 ABS_TAPSET_DIR="${withval}"
2743 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2744 AC_SUBST(ABS_TAPSET_DIR)
2746 dnl ************************************
2747 dnl *** Enable lcov coverage reports ***
2748 dnl ************************************
2751 AS_HELP_STRING([--enable-gcov],
2752 [enable coverage testing with gcov]),
2753 [use_gcov=$enableval], [use_gcov=no])
2755 AS_IF([ test "x$use_gcov" = "xyes"], [
2757 if test "$GCC" != "yes"; then
2758 AC_MSG_ERROR([GCC is required for --enable-gcov])
2761 dnl Check if ccache is being used
2762 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2763 case `$SHTOOL path $CC` in
2764 *ccache*[)] gcc_ccache=yes;;
2765 *[)] gcc_ccache=no;;
2768 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2769 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2772 ltp_version_list="1.6 1.7 1.8 1.9"
2773 AC_CHECK_PROG(LTP, lcov, lcov)
2774 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2776 AS_IF([ test "$LTP" ], [
2777 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2778 glib_cv_ltp_version=invalid
2779 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2780 for ltp_check_version in $ltp_version_list; do
2781 if test "$ltp_version" = "$ltp_check_version"; then
2782 glib_cv_ltp_version="$ltp_check_version (ok)"
2787 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2788 AC_MSG_ERROR([$ltp_msg])
2791 case $glib_cv_ltp_version in
2793 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2794 AC_MSG_ERROR([$ltp_msg])
2799 if test -z "$LTP_GENHTML"; then
2800 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2803 dnl Remove all optimization flags from CFLAGS
2805 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2808 dnl Add the special gcc flags
2809 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
2810 LDFLAGS="$LDFLAGS -lgcov"
2813 dnl ******************************
2814 dnl *** output the whole stuff ***
2815 dnl ******************************
2817 dnl this section will only be run if config.status is invoked with no
2818 dnl arguments, or with "glib/glibconfig.h" as an argument.
2819 AC_CONFIG_COMMANDS([glib/glibconfig.h],
2821 outfile=glib/glibconfig.h-tmp
2822 cat > $outfile <<\_______EOF
2825 * This is a generated file. Please modify 'configure.ac'
2828 #ifndef __GLIBCONFIG_H__
2829 #define __GLIBCONFIG_H__
2831 #include <glib/gmacros.h>
2835 if test x$glib_limits_h = xyes; then
2836 echo '#include <limits.h>' >> $outfile
2838 if test x$glib_float_h = xyes; then
2839 echo '#include <float.h>' >> $outfile
2841 if test x$glib_values_h = xyes; then
2842 echo '#include <values.h>' >> $outfile
2844 if test "$glib_header_alloca_h" = "yes"; then
2845 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2847 if test x$glib_sys_poll_h = xyes; then
2848 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2850 if test x$glib_included_printf != xyes; then
2852 /* Specifies that GLib's g_print*() functions wrap the
2853 * system printf functions. This is useful to know, for example,
2854 * when using glibc's register_printf_function().
2856 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2859 cat >> $outfile <<_______EOF
2863 #define G_MINFLOAT $glib_mf
2864 #define G_MAXFLOAT $glib_Mf
2865 #define G_MINDOUBLE $glib_md
2866 #define G_MAXDOUBLE $glib_Md
2867 #define G_MINSHORT $glib_ms
2868 #define G_MAXSHORT $glib_Ms
2869 #define G_MAXUSHORT $glib_Mus
2870 #define G_MININT $glib_mi
2871 #define G_MAXINT $glib_Mi
2872 #define G_MAXUINT $glib_Mui
2873 #define G_MINLONG $glib_ml
2874 #define G_MAXLONG $glib_Ml
2875 #define G_MAXULONG $glib_Mul
2880 ### this should always be true in a modern C/C++ compiler
2881 cat >>$outfile <<_______EOF
2882 typedef signed char gint8;
2883 typedef unsigned char guint8;
2887 if test -n "$gint16"; then
2888 cat >>$outfile <<_______EOF
2889 typedef signed $gint16 gint16;
2890 typedef unsigned $gint16 guint16;
2891 #define G_GINT16_MODIFIER $gint16_modifier
2892 #define G_GINT16_FORMAT $gint16_format
2893 #define G_GUINT16_FORMAT $guint16_format
2898 if test -n "$gint32"; then
2899 cat >>$outfile <<_______EOF
2900 typedef signed $gint32 gint32;
2901 typedef unsigned $gint32 guint32;
2902 #define G_GINT32_MODIFIER $gint32_modifier
2903 #define G_GINT32_FORMAT $gint32_format
2904 #define G_GUINT32_FORMAT $guint32_format
2908 cat >>$outfile <<_______EOF
2909 #define G_HAVE_GINT64 1 /* deprecated, always true */
2911 ${glib_extension}typedef signed $gint64 gint64;
2912 ${glib_extension}typedef unsigned $gint64 guint64;
2914 #define G_GINT64_CONSTANT(val) $gint64_constant
2915 #define G_GUINT64_CONSTANT(val) $guint64_constant
2918 if test x$gint64_format != x ; then
2919 cat >>$outfile <<_______EOF
2920 #define G_GINT64_MODIFIER $gint64_modifier
2921 #define G_GINT64_FORMAT $gint64_format
2922 #define G_GUINT64_FORMAT $guint64_format
2925 cat >>$outfile <<_______EOF
2926 #undef G_GINT64_MODIFIER
2927 #undef G_GINT64_FORMAT
2928 #undef G_GUINT64_FORMAT
2932 cat >>$outfile <<_______EOF
2934 #define GLIB_SIZEOF_VOID_P $glib_void_p
2935 #define GLIB_SIZEOF_LONG $glib_long
2936 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2940 cat >>$outfile <<_______EOF
2941 typedef signed $glib_size_type_define gssize;
2942 typedef unsigned $glib_size_type_define gsize;
2943 #define G_GSIZE_MODIFIER $gsize_modifier
2944 #define G_GSSIZE_FORMAT $gssize_format
2945 #define G_GSIZE_FORMAT $gsize_format
2947 #define G_MAXSIZE G_MAXU$glib_msize_type
2948 #define G_MINSSIZE G_MIN$glib_msize_type
2949 #define G_MAXSSIZE G_MAX$glib_msize_type
2951 typedef gint64 goffset;
2952 #define G_MINOFFSET G_MININT64
2953 #define G_MAXOFFSET G_MAXINT64
2955 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
2956 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
2957 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
2961 if test -z "$glib_unknown_void_p"; then
2962 cat >>$outfile <<_______EOF
2964 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2965 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2967 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2968 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2970 typedef signed $glib_intptr_type_define gintptr;
2971 typedef unsigned $glib_intptr_type_define guintptr;
2973 #define G_GINTPTR_MODIFIER $gintptr_modifier
2974 #define G_GINTPTR_FORMAT $gintptr_format
2975 #define G_GUINTPTR_FORMAT $guintptr_format
2978 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2983 cat >>$outfile <<_______EOF
2988 $glib_static_compilation
2993 #define G_HAVE_INLINE 1
2994 #else /* !__cplusplus */
2996 #endif /* !__cplusplus */
2999 #define G_CAN_INLINE 1
3002 if test x$g_can_inline = xyes ; then
3003 cat >>$outfile <<_______EOF
3004 #else /* !__cplusplus */
3005 #define G_CAN_INLINE 1
3009 cat >>$outfile <<_______EOF
3014 if test x$g_have_iso_c_varargs = xyes ; then
3015 cat >>$outfile <<_______EOF
3017 # define G_HAVE_ISO_VARARGS 1
3021 if test x$g_have_iso_cxx_varargs = xyes ; then
3022 cat >>$outfile <<_______EOF
3024 # define G_HAVE_ISO_VARARGS 1
3028 if test x$g_have_gnuc_varargs = xyes ; then
3029 cat >>$outfile <<_______EOF
3031 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
3032 * is passed ISO vararg support is turned off, and there is no work
3033 * around to turn it on, so we unconditionally turn it off.
3035 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
3036 # undef G_HAVE_ISO_VARARGS
3039 #define G_HAVE_GNUC_VARARGS 1
3043 case x$g_stack_grows in
3044 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3045 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3050 if test x$g_have_eilseq = xno; then
3051 cat >>$outfile <<_______EOF
3053 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
3054 * The correspondence between this and the corresponding definition
3055 * in libiconv is essential.
3057 # define EILSEQ ENOENT
3063 if test x$g_have_gnuc_visibility = xyes; then
3064 cat >>$outfile <<_______EOF
3065 #define G_HAVE_GNUC_VISIBILITY 1
3068 cat >>$outfile <<_______EOF
3069 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3070 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3071 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3072 #define G_GNUC_INTERNAL __hidden
3073 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3074 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3076 #define G_GNUC_INTERNAL
3081 cat >>$outfile <<_______EOF
3082 #define G_THREADS_ENABLED
3083 #define G_THREADS_IMPL_$g_threads_impl_def
3086 if test x"$g_memory_barrier_needed" != xno; then
3088 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3090 if test x"$g_atomic_lock_free" = xyes; then
3092 echo "#define G_ATOMIC_LOCK_FREE" >>$outfile
3095 g_bit_sizes="16 32 64"
3096 for bits in $g_bit_sizes; do
3097 cat >>$outfile <<_______EOF
3098 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3099 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3100 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3101 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3105 cat >>$outfile <<_______EOF
3106 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3107 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3108 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3109 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3110 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3111 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3112 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3113 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3114 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3115 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3116 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3117 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3118 #define G_BYTE_ORDER $g_byte_order
3120 #define GLIB_SYSDEF_POLLIN =$g_pollin
3121 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3122 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3123 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3124 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3125 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3127 #define G_MODULE_SUFFIX "$g_module_suffix"
3129 typedef $g_pid_type GPid;
3131 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3132 #define GLIB_SYSDEF_AF_INET $g_af_inet
3133 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3135 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3136 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3137 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3141 #endif /* __GLIBCONFIG_H__ */
3145 if cmp -s $outfile glib/glibconfig.h; then
3146 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3149 mv $outfile glib/glibconfig.h
3153 # Note that if two cases are the same, case goes with the first one.
3154 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3155 # on variable expansion in case labels. Look at the generated config.status
3158 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3159 glib_header_alloca_h="$ac_cv_working_alloca_h"
3161 glib_header_alloca_h="$ac_cv_header_alloca_h"
3165 x$ac_cv_header_float_h)
3167 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3168 glib_md=DBL_MIN glib_Md=DBL_MAX
3170 x$ac_cv_header_values_h)
3172 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3173 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3178 x$ac_cv_header_limits_h)
3180 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3181 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3182 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3184 x$ac_cv_header_values_h)
3186 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3187 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3188 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3192 if test x$ac_cv_header_sys_poll_h = xyes ; then
3196 if test x$enable_included_printf = xyes ; then
3197 glib_included_printf=yes
3201 $ac_cv_sizeof_short)
3203 gint16_modifier='"h"'
3204 gint16_format='"hi"'
3205 guint16_format='"hu"'
3209 gint16_modifier='""'
3211 guint16_format='"u"'
3215 $ac_cv_sizeof_short)
3217 gint32_modifier='"h"'
3218 gint32_format='"hi"'
3219 guint32_format='"hu"'
3223 gint32_modifier='""'
3225 guint32_format='"u"'
3229 gint32_modifier='"l"'
3230 gint32_format='"li"'
3231 guint32_format='"lu"'
3237 gint64_modifier='""'
3239 guint64_format='"u"'
3241 gint64_constant='(val)'
3242 guint64_constant='(val)'
3246 gint64_modifier='"l"'
3247 gint64_format='"li"'
3248 guint64_format='"lu"'
3250 gint64_constant='(val##L)'
3251 guint64_constant='(val##UL)'
3253 $ac_cv_sizeof_long_long)
3255 if test -n "$glib_cv_long_long_format"; then
3256 gint64_modifier='"'$glib_cv_long_long_format'"'
3257 gint64_format='"'$glib_cv_long_long_format'i"'
3258 guint64_format='"'$glib_cv_long_long_format'u"'
3260 glib_extension='G_GNUC_EXTENSION '
3261 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3262 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3264 $ac_cv_sizeof___int64)
3266 if test -n "$glib_cv_long_long_format"; then
3267 gint64_modifier='"'$glib_cv_long_long_format'"'
3268 gint64_format='"'$glib_cv_long_long_format'i"'
3269 guint64_format='"'$glib_cv_long_long_format'u"'
3272 gint64_constant='(val##i64)'
3273 guint64_constant='(val##ui64)'
3276 glib_size_t=$ac_cv_sizeof_size_t
3277 glib_size_type_define="$glib_size_type"
3278 glib_void_p=$ac_cv_sizeof_void_p
3279 glib_long=$ac_cv_sizeof_long
3281 case "$glib_size_type" in
3283 gsize_modifier='"h"'
3285 gssize_format='"hi"'
3286 glib_msize_type='SHRT'
3292 glib_msize_type='INT'
3295 gsize_modifier='"l"'
3297 gssize_format='"li"'
3298 glib_msize_type='LONG'
3300 "long long"|__int64)
3301 gsize_modifier='"I64"'
3302 gsize_format='"I64u"'
3303 gssize_format='"I64i"'
3304 glib_msize_type='INT64'
3308 gintbits=`expr $ac_cv_sizeof_int \* 8`
3309 glongbits=`expr $ac_cv_sizeof_long \* 8`
3310 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3312 case $ac_cv_sizeof_void_p in
3314 glib_intptr_type_define=int
3315 gintptr_modifier='""'
3316 gintptr_format='"i"'
3317 guintptr_format='"u"'
3318 glib_gpi_cast='(gint)'
3319 glib_gpui_cast='(guint)'
3322 glib_intptr_type_define=long
3323 gintptr_modifier='"l"'
3324 gintptr_format='"li"'
3325 guintptr_format='"lu"'
3326 glib_gpi_cast='(glong)'
3327 glib_gpui_cast='(gulong)'
3329 $ac_cv_sizeof_long_long)
3330 glib_intptr_type_define='long long'
3331 gintptr_modifier='"I64"'
3332 gintptr_format='"I64i"'
3333 guintptr_format='"I64u"'
3334 glib_gpi_cast='(gint64)'
3335 glib_gpui_cast='(guint64)'
3337 $ac_cv_sizeof___int64)
3338 glib_intptr_type_define=__int64
3339 gintptr_modifier='"I64"'
3340 gintptr_format='"I64i"'
3341 guintptr_format='"I64u"'
3342 glib_gpi_cast='(gint64)'
3343 glib_gpui_cast='(guint64)'
3346 glib_unknown_void_p=yes
3352 x$ac_cv_func_atexit)
3354 #ifdef NeXT /* @#%@! NeXTStep */
3355 # define g_ATEXIT(proc) (!atexit (proc))
3357 # define g_ATEXIT(proc) (atexit (proc))
3360 x$ac_cv_func_on_exit)
3362 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3367 x$ac_cv_func_memmove)
3369 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3371 x$glib_cv_working_bcopy)
3373 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3374 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3378 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3379 * so we have to roll our own copy routine. */
3380 void g_memmove (void* dest, const void * src, unsigned long len);"
3385 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3386 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3387 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3391 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3392 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3396 if test x$glib_cv_va_val_copy = xno; then
3397 glib_vacopy="\$glib_vacopy
3398 #define G_VA_COPY_AS_ARRAY 1"
3401 if test x$glib_cv_hasinline = xyes; then
3402 glib_inline='#define G_HAVE_INLINE 1'
3404 if test x$glib_cv_has__inline = xyes; then
3405 glib_inline="\$glib_inline
3406 #define G_HAVE___INLINE 1"
3408 if test x$glib_cv_has__inline__ = xyes; then
3409 glib_inline="\$glib_inline
3410 #define G_HAVE___INLINE__ 1"
3413 g_have_gnuc_varargs=$g_have_gnuc_varargs
3414 g_have_iso_c_varargs=$g_have_iso_c_varargs
3415 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3417 g_can_inline=$g_can_inline
3418 g_have_gnuc_visibility=$g_have_gnuc_visibility
3419 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3421 if test x$ac_cv_c_bigendian = xyes; then
3422 g_byte_order=G_BIG_ENDIAN
3426 g_byte_order=G_LITTLE_ENDIAN
3431 g_pollin=$glib_cv_value_POLLIN
3432 g_pollout=$glib_cv_value_POLLOUT
3433 g_pollpri=$glib_cv_value_POLLPRI
3434 g_pollhup=$glib_cv_value_POLLHUP
3435 g_pollerr=$glib_cv_value_POLLERR
3436 g_pollnval=$glib_cv_value_POLLNVAL
3438 # If a family is not found on the system, define that family to
3439 # a negative value, picking a different one for each undefined
3440 # family (-1 for AF_UNIX, -2 for the next one, -3 ...)
3441 # This is needed because glib-mkenums doesn't handle optional
3442 # values in enums, and thus we have to have all existing values
3443 # defined in the enum.
3444 if test "x$glib_cv_value_AF_UNIX" != "x"; then
3445 g_af_unix=$glib_cv_value_AF_UNIX
3449 g_af_inet=$glib_cv_value_AF_INET
3450 g_af_inet6=$glib_cv_value_AF_INET6
3452 g_msg_peek=$glib_cv_value_MSG_PEEK
3453 g_msg_oob=$glib_cv_value_MSG_OOB
3454 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3456 g_stack_grows=$glib_cv_stack_grows
3458 g_have_eilseq=$have_eilseq
3460 g_threads_impl_def=$g_threads_impl
3462 g_atomic_lock_free="$glib_cv_g_atomic_lock_free"
3463 g_memory_barrier_needed="$glib_memory_barrier_needed"
3464 g_gcc_atomic_ops="$glib_cv_gcc_has_builtin_atomic_operations"
3466 g_module_suffix="$glib_gmodule_suffix"
3468 g_pid_type="$glib_pid_type"
3471 glib_os="#define G_OS_BEOS"
3474 glib_os="#define G_OS_UNIX
3475 #define G_PLATFORM_WIN32
3476 #define G_WITH_CYGWIN"
3479 glib_os="#define G_OS_WIN32
3480 #define G_PLATFORM_WIN32"
3483 glib_os="#define G_OS_UNIX"
3486 glib_static_compilation=""
3487 if test x$glib_win32_static_compilation = xyes; then
3488 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3489 #define GOBJECT_STATIC_COMPILATION 1"
3493 # Redo enough to get guint32 and guint64 for the alignment checks below
3495 $ac_cv_sizeof_short)
3512 $ac_cv_sizeof_long_long)
3515 $ac_cv_sizeof___int64)
3520 AC_CHECK_TYPE([guint32],,,[typedef unsigned $gint32 guint32;])
3521 AC_CHECK_ALIGNOF([guint32], [AC_INCLUDES_DEFAULT
3522 typedef unsigned $gint32 guint32;])
3523 AC_CHECK_TYPE([guint64],,,[typedef unsigned $gint64 guint64;])
3524 AC_CHECK_ALIGNOF([guint64], [AC_INCLUDES_DEFAULT
3525 typedef unsigned $gint64 guint64;])
3526 AC_CHECK_TYPE([unsigned long])
3527 AC_CHECK_ALIGNOF([unsigned long])
3529 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3531 # 1.2.14 required for dbus_message_set_serial
3532 AS_IF([ test x$enable_modular_tests = xyes], [
3533 PKG_CHECK_MODULES(DBUS1,
3535 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3537 AC_SUBST(DBUS1_CFLAGS)
3538 AC_SUBST(DBUS1_LIBS)
3540 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3542 AC_CHECK_PROGS([DBUS_DAEMON], [dbus-daemon])
3543 AM_CONDITIONAL([HAVE_DBUS_DAEMON], [test x$DBUS_DAEMON = xdbus-daemon ])
3546 dnl Check for -Bsymbolic-functions linker flag used to avoid
3547 dnl intra-library PLT jumps, if available.
3550 AC_ARG_ENABLE(Bsymbolic,
3551 [AS_HELP_STRING([--disable-Bsymbolic],
3552 [avoid linking with -Bsymbolic])],,
3553 [SAVED_LDFLAGS="${LDFLAGS}"
3554 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3555 LDFLAGS=-Wl,-Bsymbolic-functions
3556 AC_TRY_LINK([], [int main (void) { return 0; }],
3558 enable_Bsymbolic=yes,
3560 enable_Bsymbolic=no)
3561 LDFLAGS="${SAVED_LDFLAGS}"])
3563 if test "x${enable_Bsymbolic}" = "xyes"; then
3564 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3567 AC_SUBST(GLIB_LINK_FLAGS)
3569 dnl Compiler flags; macro originates from systemd
3570 dnl See https://bugzilla.gnome.org/show_bug.cgi?id=608953
3571 CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
3572 -Wall -Wstrict-prototypes -Werror=declaration-after-statement \
3573 -Werror=missing-prototypes -Werror=implicit-function-declaration \
3574 -Werror=pointer-arith -Werror=init-self -Werror=format-security \
3575 -Werror=format=2 -Werror=missing-include-dirs])
3576 CFLAGS="$CFLAGS $with_cflags"
3579 # Define variables corresponding to the correct include paths to use for
3584 config_h_INCLUDES='-I$(top_builddir)'
3585 AC_SUBST(config_h_INCLUDES)
3589 # $(top_builddir)/glib: for glibconfig.h
3590 # $(top_srcdir)/glib: for glib.h
3591 # $(top_srcdir): for everything
3592 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3593 AC_SUBST(glib_INCLUDES)
3597 gobject_INCLUDES='$(glib_INCLUDES)'
3598 AC_SUBST(gobject_INCLUDES)
3602 # $(top_srcdir)/gmodule: for gmodule.h
3603 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3604 AC_SUBST(gmodule_INCLUDES)
3608 gio_INCLUDES='$(gmodule_INCLUDES)'
3609 AC_SUBST(gio_INCLUDES)
3615 gmodule-export-2.0.pc
3616 gmodule-no-export-2.0.pc
3626 build/win32/Makefile
3627 build/win32/dirent/Makefile
3628 build/win32/vs9/Makefile
3629 build/win32/vs10/Makefile
3630 build/win32/vs11/Makefile
3633 glib/libcharset/Makefile
3634 glib/gnulib/Makefile
3636 glib/update-pcre/Makefile
3639 gmodule/gmoduleconf.h
3642 gobject/glib-mkenums
3643 gobject/tests/Makefile
3646 gio/gdbus-2.0/codegen/Makefile
3647 gio/gdbus-2.0/codegen/config.py
3649 gio/xdgmime/Makefile
3650 gio/inotify/Makefile
3656 gio/tests/gdbus-object-manager-example/Makefile
3657 gio/tests/services/Makefile
3658 gio/tests/services/org.gtk.GDBus.Examples.ObjectManager.service
3661 docs/reference/Makefile
3662 docs/reference/glib/Makefile
3663 docs/reference/glib/version.xml
3664 docs/reference/gobject/Makefile
3665 docs/reference/gobject/version.xml
3666 docs/reference/gio/Makefile
3667 docs/reference/gio/gdbus-object-manager-example/Makefile
3668 docs/reference/gio/version.xml
3670 tests/gobject/Makefile
3671 tests/refcount/Makefile
3675 AC_CONFIG_COMMANDS([chmod-scripts],
3676 [chmod 0755 glib-zip
3677 chmod 0755 glib-gettextize
3678 chmod 0755 gobject/glib-mkenums])
3680 # we want to invoke this macro solely so that the config.status script
3681 # and automake generated makefiles know about these generated files.
3682 # They are only needed to distcheck the package
3688 glib/glibconfig.h.win32
3691 gmodule/makefile.msc
3693 gobject/makefile.msc
3695 gthread/makefile.msc