1 # Process this file with autoconf to produce a configure script.
4 dnl ***********************************
5 dnl *** include special GLib macros ***
6 dnl ***********************************
8 m4_define(glib_configure_ac)
11 # The following version number definitions apply to GLib, GModule, GObject,
12 # GThread and GIO as a whole, so if changes occurred in any of them, they are
13 # all treated with the same interface and binary age.
16 # glib_micro_version += 1;
17 # glib_interface_age += 1;
18 # glib_binary_age += 1;
19 # if any functions have been added, set glib_interface_age to 0.
20 # if backwards compatibility has been broken,
21 # set glib_binary_age _and_ glib_interface_age to 0.
23 # remember to add a GLIB_VERSION_2_xx macro every time the minor version is
24 # bumped, as well as the GLIB_DEPRECATED_IN and GLIB_AVAILABLE_IN macros
25 # for that version - see gversion.h for further information.
27 # in easier to understand terms:
29 # <mclasen> on the stable branch, interface age == micro
30 # <mclasen> on the unstable (ie master), interface age = 0
32 m4_define([glib_major_version], [2])
33 m4_define([glib_minor_version], [37])
34 m4_define([glib_micro_version], [0])
35 m4_define([glib_interface_age], [0])
36 m4_define([glib_binary_age],
37 [m4_eval(100 * glib_minor_version + glib_micro_version)])
38 m4_define([glib_version],
39 [glib_major_version.glib_minor_version.glib_micro_version])
41 # libtool version related macros
42 m4_define([glib_lt_release], [glib_major_version.glib_minor_version])
43 m4_define([glib_lt_current],
44 [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)])
45 m4_define([glib_lt_revision], [glib_interface_age])
46 m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)])
47 m4_define([glib_lt_current_minus_age],
48 [m4_eval(glib_lt_current - glib_lt_age)])
50 # if the minor version number is odd, then we want debugging. Otherwise
51 # we only want minimal debugging support.
52 m4_define([glib_debug_default],
53 [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl
56 AC_INIT(glib, [glib_version],
57 [http://bugzilla.gnome.org/enter_bug.cgi?product=glib])
59 AC_CONFIG_HEADERS([config.h])
60 AC_CONFIG_SRCDIR([glib/glib.h])
61 AC_CONFIG_MACRO_DIR([m4macros])
63 # Save this value here, since automake will set cflags later
64 cflags_set=${CFLAGS+set}
66 AM_INIT_AUTOMAKE([1.11 -Wno-portability no-define no-dist-gzip dist-xz tar-ustar])
67 AM_MAINTAINER_MODE([enable])
69 # Support silent build rules. Disable
70 # by either passing --disable-silent-rules to configure or passing V=1
72 AM_SILENT_RULES([yes])
74 GLIB_MAJOR_VERSION=glib_major_version
75 GLIB_MINOR_VERSION=glib_minor_version
76 GLIB_MICRO_VERSION=glib_micro_version
77 GLIB_INTERFACE_AGE=glib_interface_age
78 GLIB_BINARY_AGE=glib_binary_age
79 GLIB_VERSION=glib_version
81 AC_SUBST(GLIB_MAJOR_VERSION)
82 AC_SUBST(GLIB_MINOR_VERSION)
83 AC_SUBST(GLIB_MICRO_VERSION)
84 AC_SUBST(GLIB_VERSION)
85 AC_SUBST(GLIB_INTERFACE_AGE)
86 AC_SUBST(GLIB_BINARY_AGE)
88 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
89 [Define to the GLIB major version])
90 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
91 [Define to the GLIB minor version])
92 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
93 [Define to the GLIB micro version])
94 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
95 [Define to the GLIB interface age])
96 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
97 [Define to the GLIB binary age])
100 LT_RELEASE=glib_lt_release
101 LT_CURRENT=glib_lt_current
102 LT_REVISION=glib_lt_revision
104 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
107 AC_SUBST(LT_REVISION)
109 AC_SUBST(LT_CURRENT_MINUS_AGE)
111 dnl Checks for programs.
115 AM_CONDITIONAL(HAVE_GCC, [test "$GCC" = "yes"])
119 AC_MSG_CHECKING([for the BeOS])
122 glib_native_beos="yes"
125 glib_native_beos="no"
128 AC_MSG_RESULT([$glib_native_beos])
132 AC_MSG_CHECKING([for Win32])
133 LIB_EXE_MACHINE_FLAG=X86
136 glib_native_win32=yes
137 glib_pid_type='void *'
138 glib_cv_stack_grows=no
139 # Unfortunately the mingw implementations of C99-style snprintf and vsnprintf
140 # don't seem to be quite good enough, at least not in mingw-runtime-3.14.
141 # (Sorry, I don't know exactly what is the problem, but it is related to
142 # floating point formatting and decimal point vs. comma.)
143 # The simple tests in AC_FUNC_VSNPRINTF_C99 and AC_FUNC_SNPRINTF_C99 aren't
144 # rigorous enough to notice, though.
145 # So preset the autoconf cache variables.
146 ac_cv_func_vsnprintf_c99=no
147 ac_cv_func_snprintf_c99=no
150 LIB_EXE_MACHINE_FLAG=X64
154 AC_DEFINE([_WIN32_WINNT], [0x0501], [Target the Windows XP API])
167 AC_MSG_RESULT([$glib_native_win32])
169 AC_MSG_CHECKING([for the Android])
172 glib_native_android="yes"
175 glib_native_android="no"
178 AC_MSG_RESULT([$glib_native_android])
180 AC_SUBST(LIB_EXE_MACHINE_FLAG)
183 AC_MSG_CHECKING([for Mac OS X Carbon support])
185 #include <Carbon/Carbon.h>
186 #include <CoreServices/CoreServices.h>
187 ], glib_have_carbon=yes)
189 AC_MSG_RESULT([$glib_have_carbon])
192 AC_MSG_CHECKING([for Mac OS X Cocoa support])
194 #include <Cocoa/Cocoa.h>
195 #ifdef GNUSTEP_BASE_VERSION
196 #error "Detected GNUstep, not Cocoa"
198 ], glib_have_cocoa=yes)
200 AC_MSG_RESULT([$glib_have_cocoa])
202 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
203 AM_CONDITIONAL(OS_WIN32_X64, [test "$LIB_EXE_MACHINE_FLAG" = "X64"])
204 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
205 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
206 AM_CONDITIONAL(OS_CARBON, [test "$glib_have_carbon" = "yes"])
207 AM_CONDITIONAL(OS_COCOA, [test "$glib_have_cocoa" = "yes"])
209 AS_IF([test "$glib_native_win32" = "yes"], [
210 AC_CHECK_TOOL(WINDRES, windres, no)
211 if test "$WINDRES" = no; then
212 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
214 AC_CHECK_TOOL(NM, nm, no)
215 if test "$NM" = no; then
216 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
218 AC_CHECK_TOOL(RANLIB, ranlib, :)
219 AC_CHECK_TOOL(DLLTOOL, dlltool, :)
220 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
222 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
224 AS_IF([test "x$glib_have_carbon" = "xyes"], [
225 AC_DEFINE(HAVE_CARBON, 1, [define to 1 if Carbon is available])
226 LDFLAGS="$LDFLAGS -Wl,-framework,Carbon"
229 if test "x$glib_have_cocoa" = "xyes"; then
230 AC_DEFINE(HAVE_COCOA, 1, [define to 1 if Cocoa is available])
231 LDFLAGS="$LDFLAGS -Wl,-framework,Foundation"
235 AS_IF([test "x$GLIBC21" = "xyes"], [
236 AC_DEFINE([_GNU_SOURCE], 1, [Make all glibc extensions visible])
239 dnl declare --enable-* args and collect ac_help strings
241 AS_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
242 [turn on debugging @<:@default=glib_debug_default@:>@]),,
243 enable_debug=glib_debug_default)
245 AC_ARG_ENABLE(gc_friendly,
246 [AS_HELP_STRING([--enable-gc-friendly],
247 [turn on garbage collector friendliness [default=no]])],,
248 [enable_gc_friendly=no])
249 AC_ARG_ENABLE(mem_pools,
250 [AS_HELP_STRING([--disable-mem-pools],
251 [disable all glib memory pools])],,
252 [disable_mem_pools=no])
253 AC_ARG_ENABLE(rebuilds,
254 [AS_HELP_STRING([--disable-rebuilds],
255 [disable all source autogeneration rules])],,
256 [enable_rebuilds=yes])
257 AC_ARG_ENABLE(modular_tests,
258 AS_HELP_STRING([--disable-modular-tests],
259 [Disable build of test programs (default: no)]),,
260 [enable_modular_tests=yes])
261 AM_CONDITIONAL(BUILD_MODULAR_TESTS, test x$enable_modular_tests = xyes)
263 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
264 AS_IF([test "x$enable_gc_friendly" = "xyes"], [
265 AC_DEFINE(ENABLE_GC_FRIENDLY_DEFAULT, 1, [Whether to enable GC friendliness by default])
267 ], [ AC_MSG_RESULT([no]) ])
269 AC_MSG_CHECKING([whether to disable memory pools])
270 AS_IF([test "x$disable_mem_pools" = "xno"], [
273 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
277 dnl location to install runtime libraries, e.g. ../../lib to install
278 dnl to /lib if libdir is /usr/lib
279 AC_ARG_WITH(runtime-libdir,
280 [AS_HELP_STRING([--with-runtime-libdir=RELPATH],
281 [install runtime libraries relative to libdir])],
283 [with_runtime_libdir=""])
284 GLIB_RUNTIME_LIBDIR="$with_runtime_libdir"
285 ABS_GLIB_RUNTIME_LIBDIR="`readlink -f $libdir/$with_runtime_libdir`"
286 AC_SUBST(GLIB_RUNTIME_LIBDIR)
287 AC_SUBST(ABS_GLIB_RUNTIME_LIBDIR)
288 AM_CONDITIONAL(HAVE_GLIB_RUNTIME_LIBDIR, [test "x$with_runtime_libdir" != "x"])
290 dnl Check for a working C++ compiler, but do not bail out, if none is found.
291 AC_CHECK_TOOLS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
294 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
295 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
303 PKG_PROG_PKG_CONFIG(0.16)
305 if test "x$enable_debug" = "xyes"; then
306 if test x$cflags_set != xset ; then
308 *[[\ \ ]]-g[[\ \ ]]*) ;;
309 *) CFLAGS="$CFLAGS -g" ;;
312 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
314 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
316 if test "x$enable_debug" = "xno"; then
317 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
321 # Ensure MSVC-compatible struct packing convention is used when
322 # compiling for Win32 with gcc.
323 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
324 # gcc2 uses "-fnative-struct".
325 if test x"$glib_native_win32" = xyes; then
326 if test x"$GCC" = xyes; then
328 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
329 if test -z "$ac_cv_prog_CC"; then
332 our_gcc="$ac_cv_prog_CC"
334 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
336 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
337 msnative_struct='-fnative-struct'
341 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
342 msnative_struct='-mms-bitfields'
346 if test x"$msnative_struct" = x ; then
347 AC_MSG_RESULT([no way])
348 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
350 CFLAGS="$CFLAGS $msnative_struct"
351 AC_MSG_RESULT([${msnative_struct}])
355 GLIB_EXTRA_CFLAGS="${msnative_struct}"
356 AC_SUBST(GLIB_EXTRA_CFLAGS)
360 # define a MAINT-like variable REBUILD which is set if Perl
361 # and awk are found, so autogenerated sources can be rebuilt
363 AC_CHECK_PROGS(PERL, [perl5 perl])
364 # We would like indent, but don't require it.
365 AC_CHECK_PROG(INDENT, indent, indent)
367 if test "x$enable_rebuilds" = "xyes" && \
369 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
370 test -n "$AWK" ; then
375 # Need full path to Perl for glib-mkenums
377 if test "x$PERL" != x ; then
378 AC_PATH_PROG(PERL_PATH, [$PERL])
380 if test "x$PERL_PATH" = x ; then
381 PERL_PATH="/usr/bin/env perl"
385 # option to specify python interpreter to use; this just sets $PYTHON, so that
386 # we will fallback to reading $PYTHON if --with-python is not given, and
387 # python.m4 will get the expected input
389 AS_HELP_STRING([--with-python=PATH],
390 [Path to Python interpreter; searches $PATH if only a program name is given; if not given, searches for a few standard names such as "python3" or "python2"]),
391 [PYTHON="$withval"], [])
392 if test x"$PYTHON" = xyes; then
393 AC_MSG_ERROR([--with-python option requires a path or program argument])
395 AM_PATH_PYTHON(2.5,,PYTHON="/usr/bin/env python2.5")
398 dnl ***********************
399 dnl *** Tests for iconv ***
400 dnl ***********************
402 dnl We do this before the gettext checks, to avoid distortion
404 dnl On Windows we use a native implementation
406 AS_IF([ test x"$glib_native_win32" = xyes], [
409 AC_ARG_WITH(libiconv,
410 [AS_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
411 [use the libiconv library])],,
412 [with_libiconv=maybe])
415 case $with_libiconv in
417 # Check in the C library first
418 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
419 # Check if we have GNU libiconv
420 if test $found_iconv = "no"; then
421 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
423 # Check if we have a iconv in -liconv, possibly from vendor
424 if test $found_iconv = "no"; then
425 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
429 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
432 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
435 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
439 if test "x$found_iconv" = "xno" ; then
440 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
444 AC_ARG_ENABLE(iconv-cache,
445 [AS_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
446 [cache iconv descriptors [default=auto]])],,
447 [enable_iconv_cache=auto])
449 AC_MSG_CHECKING([whether to cache iconv descriptors])
450 case $enable_iconv_cache in
452 if test $ac_cv_gnu_library_2_1 = yes; then
453 enable_iconv_cache=no
455 enable_iconv_cache=yes
460 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
464 if test $enable_iconv_cache = yes; then
465 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
468 AC_MSG_RESULT($enable_iconv_cache)
474 PKG_CHECK_MODULES([ZLIB], [zlib], [found_zlib=yes], [found_zlib=no])
475 AS_IF([test "x$found_zlib" = "xno"], [
476 AC_CHECK_LIB(z, inflate, [AC_CHECK_HEADER(zlib.h, found_zlib=yes)])
477 if test "x$found_zlib" = "xno" ; then
478 AC_MSG_ERROR([*** Working zlib library and headers not found ***])
484 PKG_CHECK_MODULES(LIBFFI, [libffi >= 3.0.0])
485 AC_SUBST(LIBFFI_CFLAGS)
486 AC_SUBST(LIBFFI_LIBS)
492 ALL_LINGUAS="`grep -v '^#' "$srcdir/po/LINGUAS" | tr '\n' ' '`"
493 AC_SUBST([CONFIG_STATUS_DEPENDENCIES],['$(top_srcdir)/po/LINGUAS'])
496 if test "$gt_cv_have_gettext" != "yes" ; then
498 *** You must have either have gettext support in your C library, or use the
499 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
503 LIBS="$INTLLIBS $LIBS"
505 GETTEXT_PACKAGE=glib20
506 AC_SUBST(GETTEXT_PACKAGE)
507 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
508 [Define the gettext package to be used])
510 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
513 dnl Now we are done with gettext checks, figure out ICONV_LIBS
516 AS_IF([test x"$glib_native_win32" != xyes], [
517 if test x$with_libiconv != xno ; then
518 case " $INTLLIBS " in
519 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
520 *) ICONV_LIBS="-liconv" ;;
526 case $with_libiconv in
528 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
531 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
535 dnl Initialize libtool
537 LT_INIT([disable-static win32-dll])
538 dnl when using libtool 2.x create libtool early, because it's used in configure
539 m4_ifdef([LT_OUTPUT], [LT_OUTPUT])
542 AS_IF([test "$glib_native_win32" = "yes"], [
543 if test x$enable_static = xyes -a x$enable_shared = xyes; then
544 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
546 if test x$enable_static = xyes; then
547 glib_win32_static_compilation=yes
548 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1
549 #define GOBJECT_STATIC_COMPILATION 1"
550 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
553 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
556 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
558 AS_IF([test $cross_compiling != yes], [
559 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
562 AC_TRY_RUN([#include <math.h>
563 int main (void) { return (log(1) != log(1.)); }],
564 AC_MSG_RESULT(none needed),
565 glib_save_CFLAGS=$CFLAGS
566 CFLAGS="$CFLAGS -std1"
567 AC_TRY_RUN([#include <math.h>
568 int main (void) { return (log(1) != log(1.)); }],
569 AC_MSG_RESULT(-std1),
571 CFLAGS=$glib_save_CFLAGS
573 [No ANSI prototypes found in library. (-std1 didn't work.)])
579 dnl NeXTStep cc seems to need this
580 AC_MSG_CHECKING([for extra flags for POSIX compliance])
581 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
582 AC_MSG_RESULT(none needed),
583 glib_save_CFLAGS=$CFLAGS
584 CFLAGS="$CFLAGS -posix"
585 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
586 AC_MSG_RESULT(-posix),
588 CFLAGS=$glib_save_CFLAGS
589 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
591 # Checks for library functions.
594 AC_CHECK_FUNCS(mmap posix_memalign memalign valloc fsync pipe2 issetugid)
595 AC_CHECK_FUNCS(atexit on_exit timegm gmtime_r)
597 AC_CACHE_CHECK([for __libc_enable_secure], glib_cv_have_libc_enable_secure,
598 [AC_TRY_LINK([#include <unistd.h>
599 extern int __libc_enable_secure;],
600 [return __libc_enable_secure;],
601 glib_cv_have_libc_enable_secure=yes,
602 glib_cv_have_libc_enable_secure=no)])
603 AS_IF([test x$glib_cv_have_libc_enable_secure = xyes], [
604 AC_DEFINE(HAVE_LIBC_ENABLE_SECURE, 1,
605 [Define if you have the __libc_enable_secure variable (GNU libc, eglibc)])
608 AC_CHECK_SIZEOF(char)
609 AC_CHECK_SIZEOF(short)
610 AC_CHECK_SIZEOF(long)
612 AC_CHECK_SIZEOF(void *)
613 AC_CHECK_SIZEOF(long long)
614 AC_CHECK_SIZEOF(__int64)
616 AC_CACHE_CHECK([for sig_atomic_t], ac_cv_type_sig_atomic_t,
617 [AC_TRY_LINK([#include <signal.h>
618 #include <sys/types.h>
619 sig_atomic_t val = 42;],
620 [return val == 42 ? 0 : 1],
621 ac_cv_type_sig_atomic_t=yes,
622 ac_cv_type_sig_atomic_t=no)])
623 if test x$ac_cv_type_sig_atomic_t = xyes; then
624 AC_DEFINE(HAVE_SIG_ATOMIC_T, 1,
625 [Define if you have the 'sig_atomic_t' type.])
628 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
632 *** GLib requires a 64 bit type. You might want to consider
633 *** using the GNU C compiler.
637 AS_IF([test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8], [
638 # long long is a 64 bit integer.
639 AC_MSG_CHECKING(for format to printf and scanf a guint64)
640 AC_CACHE_VAL(glib_cv_long_long_format,[
641 for format in ll q I64; do
642 AC_TRY_RUN([#include <stdio.h>
645 long long b, a = -0x3AFAFAFAFAFAFAFALL;
647 sprintf (buffer, "%${format}u", a);
648 sscanf (buffer, "%${format}u", &b);
652 [glib_cv_long_long_format=${format}
656 AS_IF([ test -n "$glib_cv_long_long_format"], [
657 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
658 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
659 if test x"$glib_cv_long_long_format" = xI64; then
660 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
662 ], [AC_MSG_RESULT(none)])
663 ],[ test x$ac_cv_sizeof___int64 = x8], [
664 # __int64 is a 64 bit integer.
665 AC_MSG_CHECKING(for format to printf and scanf a guint64)
666 # We know this is MSVCRT.DLL, and what the formats are
667 glib_cv_long_long_format=I64
668 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
669 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
670 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
676 dnl check in which direction the stack grows
678 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
680 volatile int *a = 0, *b = 0;
682 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
683 void foo (void) { volatile int x = 5; b = &x; }
685 glib_cv_stack_grows=no
687 glib_cv_stack_grows=yes
691 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
692 dnl truely know which ones of `inline', `__inline' and `__inline__' are
693 dnl actually supported.
694 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
695 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
696 __inline int foo () { return 0; }
697 int main () { return foo (); }
699 glib_cv_has__inline=yes
701 glib_cv_has__inline=no
704 case x$glib_cv_has__inline in
705 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
707 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
708 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
709 __inline__ int foo () { return 0; }
710 int main () { return foo (); }
712 glib_cv_has__inline__=yes
714 glib_cv_has__inline__=no
717 case x$glib_cv_has__inline__ in
718 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
720 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
721 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
723 inline int foo () { return 0; }
724 int main () { return foo (); }
726 glib_cv_hasinline=yes
731 case x$glib_cv_hasinline in
732 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
735 # if we can use inline functions in headers
736 AC_MSG_CHECKING(if inline functions in headers work)
737 AC_LINK_IFELSE([AC_LANG_SOURCE([[
738 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
740 # define inline __inline__
741 #elif !defined (G_HAVE_INLINE)
743 # if defined (G_HAVE___INLINE__)
744 # define inline __inline__
745 # elif defined (G_HAVE___INLINE)
746 # define inline __inline
750 int glib_test_func2 (int);
753 glib_test_func1 (void) {
754 return glib_test_func2 (1);
760 }]])],[g_can_inline=yes],[g_can_inline=no])
761 AC_MSG_RESULT($g_can_inline)
763 dnl *** check for working do while(0) macros ***
764 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
766 #define STMT_START do
767 #define STMT_END while(0)
768 #define STMT_TEST STMT_START { i = 0; } STMT_END
769 int main(void) { int i = 1; STMT_TEST; return i; }],
770 [g_cv_support_dowhile_macros=yes],
771 [g_cv_support_dowhile_macros=no],
772 [g_cv_support_dowhile_macros=yes])
774 if test x$g_cv_support_dowhile_macros = xyes; then
775 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
778 # check for flavours of varargs macros
779 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
781 int a(int p1, int p2, int p3);
782 #define call_a(...) a(1,__VA_ARGS__)
784 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
785 AC_MSG_RESULT($g_have_iso_c_varargs)
787 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
788 AS_IF([test "$CXX" = ""], [
790 g_have_iso_cxx_varargs=no
794 int a(int p1, int p2, int p3);
795 #define call_a(...) a(1,__VA_ARGS__)
797 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
800 AC_MSG_RESULT($g_have_iso_cxx_varargs)
802 AC_MSG_CHECKING(for GNUC varargs macros)
804 int a(int p1, int p2, int p3);
805 #define call_a(params...) a(1,params)
807 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
808 AC_MSG_RESULT($g_have_gnuc_varargs)
810 # check for GNUC visibility support
811 AC_MSG_CHECKING(for GNUC visibility attribute)
812 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
814 __attribute__ ((visibility ("hidden")))
819 __attribute__ ((visibility ("internal")))
824 __attribute__ ((visibility ("protected")))
829 __attribute__ ((visibility ("default")))
841 ]])],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
842 AC_MSG_RESULT($g_have_gnuc_visibility)
843 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
845 AC_MSG_CHECKING([whether using Sun Studio C compiler])
846 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
848 # include "error: this is not Sun Studio."
850 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
851 AC_MSG_RESULT($g_have_sunstudio_visibility)
852 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
854 # check for bytesex stuff
856 if test x$ac_cv_c_bigendian = xuniversal ; then
857 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
859 #error Not a big endian.
861 ac_cv_c_bigendian=yes
862 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
864 #error Not a little endian.
867 ,AC_MSG_WARN([Could not determine endianness.])))
871 # check for header files
872 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
873 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
874 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h inttypes.h sched.h malloc.h])
875 AC_CHECK_HEADERS([sys/vfs.h sys/vmount.h sys/statfs.h sys/statvfs.h sys/filio.h])
876 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h fstab.h])
877 AC_CHECK_HEADERS([sys/uio.h sys/mkdev.h])
878 AC_CHECK_HEADERS([linux/magic.h])
879 AC_CHECK_HEADERS([sys/prctl.h])
881 AC_CHECK_HEADERS([sys/mount.h sys/sysctl.h], [], [],
882 [#if HAVE_SYS_PARAM_H
883 #include <sys/param.h>
886 AC_CHECK_FUNCS(sysctlbyname)
888 AC_CHECK_HEADERS([xlocale.h])
890 # check for structure fields
891 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])
892 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
893 #include <sys/stat.h>
895 #ifdef HAVE_SYS_STATFS_H
896 #include <sys/statfs.h>
898 #ifdef HAVE_SYS_PARAM_H
899 #include <sys/param.h>
901 #ifdef HAVE_SYS_MOUNT_H
902 #include <sys/mount.h>
904 # struct statvfs.f_basetype is available on Solaris but not for Linux.
905 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
906 AC_CHECK_MEMBERS([struct statvfs.f_fstypename],,, [#include <sys/statvfs.h>])
907 AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.__tm_gmtoff],,,[#include <time.h>])
909 AC_STRUCT_DIRENT_D_TYPE
911 # Checks for libcharset
913 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
914 AC_CHECK_FUNCS(setlocale)
916 # check additional type sizes
917 AC_CHECK_SIZEOF(size_t)
919 dnl Try to figure out whether gsize should be long or int
920 AC_MSG_CHECKING([for the appropriate definition for size_t])
922 case $ac_cv_sizeof_size_t in
932 $ac_cv_sizeof_long_long)
933 glib_size_type='long long'
935 $ac_cv_sizeof__int64)
936 glib_size_type='__int64'
938 *) AC_MSG_ERROR([No type matching size_t in size])
942 dnl If int/long are the same size, we see which one produces
943 dnl warnings when used in the location as size_t. (This matters
946 AS_IF([test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
947 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long], [
948 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
949 #if defined(_AIX) && !defined(__GNUC__)
950 #pragma options langlvl=stdc89
956 unsigned int *size_int = &s;
957 return (int)*size_int;
959 ]])],glib_size_type=int,
960 [GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
961 #if defined(_AIX) && !defined(__GNUC__)
962 #pragma options langlvl=stdc89
968 unsigned long *size_long = &s;
969 return (int)*size_long;
971 ]])],glib_size_type=long)])
974 AC_MSG_RESULT(unsigned $glib_size_type)
976 AC_CHECK_SIZEOF(ssize_t)
978 dnl Try to figure out whether gssize should be long or int
979 AC_MSG_CHECKING([for the appropriate definition for ssize_t])
981 case $ac_cv_sizeof_ssize_t in
983 glib_ssize_type=short
991 $ac_cv_sizeof_long_long)
992 glib_ssize_type='long long'
994 $ac_cv_sizeof__int64)
995 glib_ssize_type='__int64'
997 *) AC_MSG_ERROR([No type matching ssize_t in size])
1001 dnl If int/long are the same size, we see which one produces
1002 dnl warnings when used in the location as ssize_t. (This matters
1003 dnl on Android where ssize_t is long and size_t is unsigned int)
1005 AS_IF([test $ac_cv_sizeof_ssize_t = $ac_cv_sizeof_int &&
1006 test $ac_cv_sizeof_ssize_t = $ac_cv_sizeof_long], [
1007 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
1008 #if defined(_AIX) && !defined(__GNUC__)
1009 #pragma options langlvl=stdc89
1012 #ifdef HAVE_INTTYPES_H
1013 # include <inttypes.h>
1015 #ifdef HAVE_STDINT_H
1016 # include <stdint.h>
1018 #ifdef HAVE_UNISTD_H
1019 # include <unistd.h>
1021 #ifdef HAVE_SYS_TYPES_H
1022 # include <sys/types.h>
1028 return (int)*size_int;
1030 ]])],glib_ssize_type=int,
1031 [GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
1032 #if defined(_AIX) && !defined(__GNUC__)
1033 #pragma options langlvl=stdc89
1036 #ifdef HAVE_INTTYPES_H
1037 # include <inttypes.h>
1039 #ifdef HAVE_STDINT_H
1040 # include <stdint.h>
1042 #ifdef HAVE_UNISTD_H
1043 # include <unistd.h>
1045 #ifdef HAVE_SYS_TYPES_H
1046 # include <sys/types.h>
1051 long *size_long = &s;
1052 return (int)*size_long;
1054 ]])],glib_ssize_type=long)])
1057 AC_MSG_RESULT($glib_ssize_type)
1059 # Check for some functions
1060 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk memmem)
1061 AC_CHECK_FUNCS(chown lchmod lchown fchmod fchown link utimes getgrgid getpwuid getresuid)
1062 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getfsstat getvfsstat)
1063 # Check for high-resolution sleep functions
1064 AC_CHECK_FUNCS(splice)
1065 AC_CHECK_FUNCS(prlimit)
1067 # To avoid finding a compatibility unusable statfs, which typically
1068 # successfully compiles, but warns to use the newer statvfs interface:
1069 AS_IF([test $ac_cv_header_sys_statvfs_h = yes], [AC_CHECK_FUNCS([statvfs])])
1070 AS_IF([test $ac_cv_header_sys_statfs_h = yes -o $ac_cv_header_sys_mount_h = yes], [AC_CHECK_FUNCS([statfs])])
1072 AC_MSG_CHECKING([whether to use statfs or statvfs])
1073 # Some systems have both statfs and statvfs, pick the most "native" for these
1074 AS_IF([test x$ac_cv_func_statfs = xyes && test x$ac_cv_func_statvfs = xyes],
1076 # on solaris and irix, statfs doesn't even have the f_bavail field
1077 AS_IF([test x$ac_cv_member_struct_statfs_f_bavail = xno],
1078 [ac_cv_func_statfs=no],
1079 # else, at least on linux, statfs is the actual syscall
1080 [ac_cv_func_statvfs=no])
1083 AS_IF([test x$ac_cv_func_statfs = xyes],
1085 AC_DEFINE([USE_STATFS], [1], [Define to use statfs()])
1086 AC_MSG_RESULT([statfs])
1088 [test x$ac_cv_func_statvfs = xyes],
1090 AC_DEFINE([USE_STATVFS], [1], [Define to use statvfs()])
1091 AC_MSG_RESULT([statvfs])
1093 [ AC_MSG_RESULT([neither])])
1095 AC_CHECK_HEADERS(crt_externs.h)
1096 AC_CHECK_FUNCS(_NSGetEnviron)
1098 AC_CHECK_FUNCS(newlocale uselocale strtod_l strtoll_l strtoull_l)
1100 AC_FUNC_VSNPRINTF_C99
1101 AC_FUNC_PRINTF_UNIX98
1103 # Internet address families
1104 if test $glib_native_win32 = yes; then
1105 glib_inet_includes=["
1106 #include <winsock2.h>
1109 glib_inet_includes=["
1110 #include <sys/types.h>
1111 #include <sys/socket.h>
1116 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
1117 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
1118 # winsock defines this even though it doesn't support it
1119 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
1120 if $glib_failed ; then
1121 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
1125 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
1126 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
1127 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
1128 if $glib_failed ; then
1129 AC_MSG_ERROR([Could not determine values for MSG_* constants])
1132 AC_CHECK_FUNCS(getprotobyname_r endservent if_nametoindex)
1134 AS_IF([test $glib_native_win32 = yes], [
1135 # <wspiapi.h> in the Windows SDK and in mingw-w64 has wrappers for
1136 # inline workarounds for getaddrinfo, getnameinfo and freeaddrinfo if
1137 # they aren't present at run-time (on Windows 2000).
1138 AC_CHECK_HEADER([wspiapi.h], [WSPIAPI_INCLUDE="#include <wspiapi.h>"])
1139 AC_SUBST(WSPIAPI_INCLUDE)
1141 # Android does not have C_IN in public headers, we define it wherever necessary
1142 AS_IF([test $glib_native_android != yes], [
1143 AC_MSG_CHECKING([if arpa/nameser_compat.h is needed])
1144 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>
1145 #include <arpa/nameser.h>],
1146 [int qclass = C_IN;])],
1147 [AC_MSG_RESULT([no])],
1148 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>
1149 #include <arpa/nameser.h>
1150 #include <arpa/nameser_compat.h>],
1151 [int qclass = C_IN;])],
1152 [AC_MSG_RESULT([yes])
1153 NAMESER_COMPAT_INCLUDE="#include <arpa/nameser_compat.h>"],
1154 [AC_MSG_ERROR([could not compile test program either way])])])])
1155 AC_SUBST(NAMESER_COMPAT_INCLUDE)
1157 # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
1159 AC_MSG_CHECKING([for res_query])
1160 AC_TRY_LINK([#include <sys/types.h>
1161 #include <netinet/in.h>
1162 #include <arpa/nameser.h>
1165 res_query("test", 0, 0, (void *)0, 0);
1166 ],[AC_MSG_RESULT([yes])],
1168 LIBS="-lresolv $LIBS"
1169 AC_TRY_LINK([#include <sys/types.h>
1170 #include <netinet/in.h>
1171 #include <arpa/nameser.h>
1174 res_query("test", 0, 0, (void *)0, 0);
1175 ],[AC_MSG_RESULT([in -lresolv])
1176 NETWORK_LIBS="-lresolv $NETWORK_LIBS"],
1177 [LIBS="-lbind $save_libs"
1178 AC_TRY_LINK([#include <resolv.h>],
1179 [res_query("test", 0, 0, (void *)0, 0);],
1180 [AC_MSG_RESULT([in -lbind])
1181 NETWORK_LIBS="-lbind $NETWORK_LIBS"],
1182 [AC_MSG_ERROR(not found)])])
1184 AC_CHECK_FUNC(socket, :, AC_CHECK_LIB(socket, socket,
1185 [NETWORK_LIBS="-lsocket $NETWORK_LIBS"],
1186 [AC_MSG_ERROR(Could not find socket())]))
1188 LIBS="$LIBS $NETWORK_LIBS"
1189 AC_MSG_CHECKING([for res_init])
1190 AC_TRY_LINK([#include <sys/types.h>
1191 #include <netinet/in.h>
1192 #include <arpa/nameser.h>
1196 ],[AC_MSG_RESULT([yes])
1197 AC_DEFINE(HAVE_RES_INIT, 1, [Define to 1 if you have the 'res_init' function.])
1198 ],[AC_MSG_RESULT([no])])
1201 AC_SUBST(NETWORK_LIBS)
1203 AC_CHECK_HEADER([linux/netlink.h],
1204 [AC_DEFINE(HAVE_NETLINK, 1, [We have AF_NETLINK sockets])],,
1205 [#include <sys/socket.h>])
1206 AM_CONDITIONAL(HAVE_NETLINK, [test "$ac_cv_header_linux_netlink_h" = "yes"])
1208 AC_CHECK_TYPE([struct ip_mreqn], [
1209 AC_DEFINE(HAVE_IP_MREQN,, [Define if we have struct ip_mreqn])],,
1210 [#include <netinet/in.h>])
1214 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1215 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1216 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1221 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1223 AS_IF([test "$ac_cv_func_statfs" = yes], [
1224 AC_MSG_CHECKING([number of arguments to statfs()])
1225 AC_TRY_COMPILE([#include <unistd.h>
1226 #ifdef HAVE_SYS_PARAM_H
1227 #include <sys/param.h>
1229 #ifdef HAVE_SYS_VFS_H
1230 #include <sys/vfs.h>
1232 #ifdef HAVE_SYS_MOUNT_H
1233 #include <sys/mount.h>
1235 #ifdef HAVE_SYS_STATFS_H
1236 #include <sys/statfs.h>
1237 #endif], [struct statfs st;
1238 statfs(NULL, &st);],[
1240 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1241 AC_TRY_COMPILE([#include <unistd.h>
1242 #ifdef HAVE_SYS_PARAM_H
1243 #include <sys/param.h>
1245 #ifdef HAVE_SYS_VFS_H
1246 #include <sys/vfs.h>
1248 #ifdef HAVE_SYS_MOUNT_H
1249 #include <sys/mount.h>
1251 #ifdef HAVE_SYS_STATFS_H
1252 #include <sys/statfs.h>
1253 #endif], [struct statfs st;
1254 statfs(NULL, &st, sizeof (st), 0);],[
1256 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1257 AC_MSG_RESULT(unknown)
1258 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1262 # Check whether to use an included printf
1265 AC_ARG_ENABLE(included-printf,
1266 [AS_HELP_STRING([--enable-included-printf],
1267 [use included printf [default=auto]])],
1268 enable_included_printf="$enableval")
1270 need_included_printf=no
1271 if test "x$enable_included_printf" = "xyes" ; then
1272 need_included_printf=yes
1274 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1275 need_included_printf=yes
1277 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1278 need_included_printf=yes
1280 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1281 test -z "$glib_cv_long_long_format" ; then
1282 need_included_printf=yes
1285 if test "x$enable_included_printf" = "xno" &&
1286 test "x$need_included_printf" = "xyes" ; then
1288 *** Your C library's printf doesn't appear to have the features that
1289 *** GLib needs, but you specified --enable-included-printf=no.])
1292 enable_included_printf=$need_included_printf
1294 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1295 AS_IF([test "$enable_included_printf" != "yes"], [
1296 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1298 if test -z "$glib_cv_long_long_format" ; then
1299 glib_cv_long_long_format="ll"
1301 AC_DEFINE(HAVE_VASPRINTF,1)
1304 # Checks needed for gnulib vasnprintf
1306 jm_AC_TYPE_LONG_LONG
1311 AC_CHECK_TYPES(ptrdiff_t)
1313 AC_CHECK_FUNCS([snprintf wcslen])
1314 AC_FUNC_SNPRINTF_C99
1316 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1317 # The check is borrowed from the PERL Configure script.
1318 AS_IF([test "$ac_cv_func_memmove" != "yes"], [
1319 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1320 glib_cv_working_bcopy,[AC_TRY_RUN([
1322 char buf[128], abc[128], *b;
1323 int len, off, align;
1324 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1325 for (align = 7; align >= 0; align--) {
1326 for (len = 36; len; len--) {
1327 b = buf+align; bcopy(abc, b, len);
1328 for (off = 1; off <= len; off++) {
1329 bcopy(b, b+off, len); bcopy(b+off, b, len);
1330 if (bcmp(b, abc, len)) return(1);
1335 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1337 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1338 if test "$glib_cv_working_bcopy" = "yes"; then
1339 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1343 # Check if <sys/select.h> needs to be included for fd_set
1344 AC_MSG_CHECKING([for fd_set])
1345 AC_TRY_COMPILE([#include <sys/types.h>],
1346 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1347 AS_IF([test "$gtk_ok" = "yes"], [
1348 AC_MSG_RESULT([yes, found in sys/types.h])
1350 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1351 if test "$gtk_ok" = "yes"; then
1352 # *** FIXME: give it a different name
1353 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1354 AC_MSG_RESULT([yes, found in sys/select.h])
1356 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1361 dnl Check for nl_langinfo and CODESET
1364 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1365 AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <langinfo.h>],
1366 [char *codeset = nl_langinfo (CODESET);])],
1367 [glib_cv_langinfo_codeset=yes],
1368 [glib_cv_langinfo_codeset=no])])
1369 if test x$glib_cv_langinfo_codeset = xyes; then
1370 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1373 dnl Check for nl_langinfo and LC_TIME parts that are needed in gdatetime.c
1374 AC_CACHE_CHECK([for nl_langinfo (PM_STR)],glib_cv_langinfo_time,[
1375 AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <langinfo.h>],
1377 str = nl_langinfo (PM_STR);
1378 str = nl_langinfo (D_T_FMT);
1379 str = nl_langinfo (D_FMT);
1380 str = nl_langinfo (T_FMT);
1381 str = nl_langinfo (T_FMT_AMPM);
1382 str = nl_langinfo (MON_1);
1383 str = nl_langinfo (ABMON_12);
1384 str = nl_langinfo (DAY_1);
1385 str = nl_langinfo (ABDAY_7);])],
1386 [glib_cv_langinfo_time=yes],
1387 [glib_cv_langinfo_time=no])])
1388 if test x$glib_cv_langinfo_time = xyes; then
1389 AC_DEFINE(HAVE_LANGINFO_TIME,1,[Have nl_langinfo (PM_STR)])
1392 dnl Check for nl_langinfo and _NL_CTYPE_OUTDIGITn_MB
1393 AC_CACHE_CHECK([for nl_langinfo (_NL_CTYPE_OUTDIGITn_MB)], glib_cv_langinfo_outdigit,[
1394 AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <langinfo.h>],
1396 str = nl_langinfo (_NL_CTYPE_OUTDIGIT0_MB);
1397 str = nl_langinfo (_NL_CTYPE_OUTDIGIT1_MB);
1398 str = nl_langinfo (_NL_CTYPE_OUTDIGIT2_MB);
1399 str = nl_langinfo (_NL_CTYPE_OUTDIGIT3_MB);
1400 str = nl_langinfo (_NL_CTYPE_OUTDIGIT4_MB);
1401 str = nl_langinfo (_NL_CTYPE_OUTDIGIT5_MB);
1402 str = nl_langinfo (_NL_CTYPE_OUTDIGIT6_MB);
1403 str = nl_langinfo (_NL_CTYPE_OUTDIGIT7_MB);
1404 str = nl_langinfo (_NL_CTYPE_OUTDIGIT8_MB);
1405 str = nl_langinfo (_NL_CTYPE_OUTDIGIT9_MB);])],
1406 [glib_cv_langinfo_outdigit=yes],
1407 [glib_cv_langinfo_outdigit=no])])
1408 if test x$glib_cv_langinfo_outdigit = xyes; then
1409 AC_DEFINE(HAVE_LANGINFO_OUTDIGIT,1,[Have nl_langinfo (_NL_CTYPE_OUTDIGITn_MB)])
1413 dnl ****************************************
1414 dnl *** posix_memalign ***
1415 dnl ****************************************
1416 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1417 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1418 glib_cv_compliant_posix_memalign=0
1419 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1421 #define _XOPEN_SOURCE 600
1422 #include <stdlib.h> /* posix_memalign() should be defined here */
1423 /* some systems break if #include <malloc.h> used */
1424 static void test_memalign (size_t boundary, size_t size) {
1426 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1432 test_memalign ( 128, 128 - 2 * sizeof (void*));
1433 test_memalign ( 256, 256 - 2 * sizeof (void*));
1434 test_memalign ( 512, 512 - 2 * sizeof (void*));
1435 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1436 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1437 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1438 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1439 test_memalign (16384, 16384 - 2 * sizeof (void*));
1440 test_memalign (32768, 32768 - 2 * sizeof (void*));
1441 exit (0); /* success */
1444 [glib_cv_compliant_posix_memalign=1], [], [:])
1448 AS_IF([test "$glib_cv_compliant_posix_memalign" = "1"], [
1450 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1456 dnl ****************************************
1457 dnl *** strlcpy/strlcat ***
1458 dnl ****************************************
1460 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1461 AC_TRY_RUN([#include <stdlib.h>
1465 (void) strlcpy (p, "hi", 10);
1466 if (strlcat (p, "bye", 0) != 3)
1469 }], glib_cv_have_strlcpy=yes,
1470 glib_cv_have_strlcpy=no,
1471 glib_cv_have_strlcpy=no)])
1472 if test "$glib_cv_have_strlcpy" = "yes"; then
1473 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1477 dnl **********************
1478 dnl *** va_copy checks ***
1479 dnl **********************
1480 dnl we currently check for all three va_copy possibilities, so we get
1481 dnl all results in config.log for bug reports.
1482 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1483 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1485 void f (int i, ...) {
1486 va_list args1, args2;
1487 va_start (args1, i);
1488 va_copy (args2, args1);
1489 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1491 va_end (args1); va_end (args2);
1497 [glib_cv_va_copy=yes],
1498 [glib_cv_va_copy=no])
1500 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1501 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1503 void f (int i, ...) {
1504 va_list args1, args2;
1505 va_start (args1, i);
1506 __va_copy (args2, args1);
1507 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1509 va_end (args1); va_end (args2);
1515 [glib_cv___va_copy=yes],
1516 [glib_cv___va_copy=no])
1519 if test "x$glib_cv_va_copy" = "xyes"; then
1520 g_va_copy_func=va_copy
1521 else if test "x$glib_cv___va_copy" = "xyes"; then
1522 g_va_copy_func=__va_copy
1526 if test -n "$g_va_copy_func"; then
1527 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1530 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1531 AC_TRY_RUN([#include <stdarg.h>
1533 void f (int i, ...) {
1534 va_list args1, args2;
1535 va_start (args1, i);
1537 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1539 va_end (args1); va_end (args2);
1545 [glib_cv_va_val_copy=yes],
1546 [glib_cv_va_val_copy=no],
1547 [glib_cv_va_val_copy=yes])
1550 AS_IF([ test "x$glib_cv_va_val_copy" = "xno"], [
1551 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1554 dnl ***********************
1555 dnl *** g_module checks ***
1556 dnl ***********************
1558 G_MODULE_LIBS_EXTRA=
1559 G_MODULE_PLUGIN_LIBS=
1560 if test x"$glib_native_win32" = xyes; then
1561 dnl No use for this on Win32
1565 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1567 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1568 G_MODULE_NEED_USCORE=0
1569 G_MODULE_BROKEN_RTLD_GLOBAL=0
1570 G_MODULE_HAVE_DLERROR=0
1571 dnl *** force native WIN32 shared lib loader
1572 if test -z "$G_MODULE_IMPL"; then
1574 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1577 dnl *** force native AIX library loader
1578 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1579 if test -z "$G_MODULE_IMPL"; then
1581 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1584 dnl *** dlopen() and dlsym() in system libraries
1585 AS_IF([ test -z "$G_MODULE_IMPL"], [
1586 AC_CHECK_FUNC(dlopen,
1587 [AC_CHECK_FUNC(dlsym,
1588 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1591 dnl *** load_image (BeOS)
1592 AS_IF([test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"], [
1593 AC_CHECK_LIB(root, load_image,
1594 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1595 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1596 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1597 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1600 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1601 AS_IF([ test -z "$G_MODULE_IMPL" ], [
1602 AC_CHECK_FUNC(NSLinkModule,
1603 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1604 G_MODULE_NEED_USCORE=1],
1607 dnl *** dlopen() and dlsym() in libdl
1608 AS_IF([ test -z "$G_MODULE_IMPL"], [
1609 AC_CHECK_LIB(dl, dlopen,
1610 [AC_CHECK_LIB(dl, dlsym,
1612 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1615 dnl *** shl_load() in libdld (HP-UX)
1616 AS_IF([ test -z "$G_MODULE_IMPL"], [
1617 AC_CHECK_LIB(dld, shl_load,
1618 [G_MODULE_LIBS=-ldld
1619 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1622 dnl *** additional checks for G_MODULE_IMPL_DL
1623 AS_IF([ test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL" ], [
1625 LDFLAGS_orig="$LDFLAGS"
1626 LIBS="$G_MODULE_LIBS $LIBS"
1627 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1628 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1629 echo "void glib_plugin_test(void) { }" > plugin.c
1630 ${SHELL} ./libtool --mode=compile --tag=CC ${CC} ${CFLAGS} \
1631 ${CPPFLAGS} -c -o plugin.lo plugin.c >/dev/null 2>&1
1632 ${SHELL} ./libtool --mode=link --tag=CC ${CC} ${CFLAGS} \
1633 ${LDFLAGS} -module -o plugin.la -export-dynamic \
1634 -shrext ".o" -avoid-version plugin.lo \
1635 -rpath /dont/care >/dev/null 2>&1
1636 eval `./libtool --config | grep ^objdir`
1637 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1638 glib_cv_rtldglobal_broken,[
1642 # define RTLD_GLOBAL 0
1645 # define RTLD_LAZY 0
1647 int glib_plugin_test;
1649 void *handle, *global, *local;
1650 global = &glib_plugin_test;
1651 handle = dlopen ("./$objdir/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1652 if (!handle) return 0;
1653 local = dlsym (handle, "glib_plugin_test");
1654 return global == local;
1656 [glib_cv_rtldglobal_broken=no],
1657 [glib_cv_rtldglobal_broken=yes],
1658 [glib_cv_rtldglobal_broken=no])
1659 rm -f plugin.c plugin.o plugin.lo plugin.la ${objdir}/plugin.*
1660 rmdir ${objdir} 2>/dev/null
1662 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1663 G_MODULE_BROKEN_RTLD_GLOBAL=1
1665 G_MODULE_BROKEN_RTLD_GLOBAL=0
1667 dnl *** check whether we need preceeding underscores
1668 AC_CACHE_CHECK([for preceeding underscore in symbols],
1670 AC_TRY_RUN([#include <dlfcn.h>
1671 int glib_underscore_test (void) { return 42; }
1673 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1674 handle = dlopen ((void*)0, 0);
1676 f1 = dlsym (handle, "glib_underscore_test");
1677 f2 = dlsym (handle, "_glib_underscore_test");
1678 } return (!f2 || f1);
1680 [glib_cv_uscore=yes],
1681 [glib_cv_uscore=no],
1683 rm -f plugin.c plugin.$ac_objext plugin.lo
1685 GLIB_ASSERT_SET(glib_cv_uscore)
1686 if test "x$glib_cv_uscore" = "xyes"; then
1687 G_MODULE_NEED_USCORE=1
1689 G_MODULE_NEED_USCORE=0
1692 LDFLAGS="$LDFLAGS_orig"
1693 dnl *** check for having dlerror()
1694 AC_CHECK_FUNC(dlerror,
1695 [G_MODULE_HAVE_DLERROR=1],
1696 [G_MODULE_HAVE_DLERROR=0])
1699 dnl *** done, have we got an implementation?
1700 if test -z "$G_MODULE_IMPL"; then
1702 G_MODULE_SUPPORTED=false
1704 G_MODULE_SUPPORTED=true
1707 AC_MSG_CHECKING(for the suffix of module shared libraries)
1709 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1711 module=yes eval std_shrext=$shrext_cmds
1712 # chop the initial dot
1713 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1714 AC_MSG_RESULT(.$glib_gmodule_suffix)
1715 # any reason it may fail?
1716 if test "x$glib_gmodule_suffix" = x; then
1717 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1720 AC_SUBST(G_MODULE_SUPPORTED)
1721 AC_SUBST(G_MODULE_IMPL)
1722 AC_SUBST(G_MODULE_LIBS)
1723 AC_SUBST(G_MODULE_LIBS_EXTRA)
1724 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1725 AC_SUBST(G_MODULE_LDFLAGS)
1726 AC_SUBST(G_MODULE_HAVE_DLERROR)
1727 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1728 AC_SUBST(G_MODULE_NEED_USCORE)
1729 AC_SUBST(GLIB_DEBUG_FLAGS)
1731 dnl **********************
1732 dnl *** g_spawn checks ***
1733 dnl **********************
1735 AC_MSG_CHECKING(for gspawn implementation)
1738 GSPAWN=gspawn-win32.lo
1744 AC_MSG_RESULT($GSPAWN)
1747 dnl *************************
1748 dnl *** GIOChannel checks ***
1749 dnl *************************
1751 AC_MSG_CHECKING(for GIOChannel implementation)
1763 dnl *********************************
1764 dnl *** Directory for GIO modules ***
1765 dnl *********************************
1767 AC_ARG_WITH(gio-module-dir,
1768 [AS_HELP_STRING([--with-gio-module-dir=DIR],
1769 [load gio modules from this directory [LIBDIR/gio/modules]])],
1771 [with_gio_module_dir='${libdir}/gio/modules'])
1772 GIO_MODULE_DIR=$with_gio_module_dir
1773 AC_SUBST(GIO_MODULE_DIR)
1775 dnl **********************************
1776 dnl *** Check for libselinux (GIO) ***
1777 dnl **********************************
1778 AC_ARG_ENABLE(selinux,
1779 AS_HELP_STRING([--disable-selinux],
1780 [build without selinux support]))
1783 AS_IF([ test "x$enable_selinux" != "xno"], [
1785 AC_CHECK_LIB(selinux, is_selinux_enabled,
1786 [AC_CHECK_HEADERS(selinux/selinux.h,
1787 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1788 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1789 SELINUX_LIBS="-lselinux"
1794 AC_SUBST(SELINUX_LIBS)
1796 dnl *****************************
1797 dnl ** Check for inotify (GIO) **
1798 dnl *****************************
1800 AC_CHECK_HEADERS([sys/inotify.h],
1803 AC_CHECK_FUNCS(inotify_init1)
1806 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1808 dnl ****************************
1809 dnl ** Check for kqueue (GIO) **
1810 dnl ****************************
1812 AC_CHECK_HEADERS([sys/event.h],
1814 AC_CHECK_FUNCS(kqueue kevent, [kqueue_support=yes])
1817 AM_CONDITIONAL(HAVE_KQUEUE, [test "$kqueue_support" = "yes"])
1819 dnl *********************************
1820 dnl ** Check for Solaris FEN (GIO) **
1821 dnl *********************************
1823 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
1825 #ifndef PORT_SOURCE_FILE
1826 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1828 int main() { return 0; } ]])],
1833 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1835 dnl ****************************
1836 dnl *** Checks for FAM (GIO) ***
1837 dnl ****************************
1839 should_disable_fam=no
1842 AS_HELP_STRING([--disable-fam],
1843 [don't use fam for file system monitoring]),
1845 if test "x$enable_fam" = "xno"; then
1846 should_disable_fam=yes
1852 if test "x$should_disable_fam" = "xno"; then
1853 AC_CHECK_LIB(fam, FAMOpen,
1854 [AC_CHECK_HEADERS(fam.h,
1855 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1856 AC_CHECK_LIB(fam, FAMNoExists,
1857 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1860 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1861 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1864 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1867 dnl *****************************
1868 dnl *** Check for xattr (GIO) ***
1869 dnl *****************************
1870 AC_ARG_ENABLE(xattr,
1871 AS_HELP_STRING([--disable-xattr], [build without xattr support]))
1874 AS_IF([ test "x$enable_xattr" != "xno"], [
1876 dnl either glibc or libattr can provide xattr support
1878 dnl for both of them, we check for getxattr being in
1879 dnl the library and a valid xattr header.
1882 AC_CHECK_LIB(c, getxattr,
1883 [AC_CHECK_HEADERS(sys/xattr.h,
1884 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1888 AS_IF([ test "x$msg_xattr" != "xyes"], [
1889 dnl failure. try libattr
1890 AC_CHECK_LIB(attr, getxattr,
1891 [AC_CHECK_HEADERS(attr/xattr.h,
1892 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1898 AS_IF([ test "x$msg_xattr" = "xyes"], [
1899 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1902 #ifdef HAVE_SYS_TYPES_H
1903 #include <sys/types.h>
1905 #ifdef HAVE_SYS_XATTR_H
1906 #include <sys/xattr.h>
1907 #elif HAVE_ATTR_XATTR_H
1908 #include <attr/xattr.h>
1911 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1913 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1914 AC_MSG_RESULT([yes])
1916 [AC_MSG_RESULT([no])]
1920 AC_SUBST(XATTR_LIBS)
1922 dnl ************************
1923 dnl *** check for libelf ***
1924 dnl ************************
1925 AC_ARG_ENABLE(libelf,
1926 AS_HELP_STRING([--disable-libelf], [build without libelf support]))
1927 AS_IF([ test "x$enable_libelf" != "xno"],[
1928 PKG_CHECK_MODULES([LIBELF], [libelf >= 0.8.12], [have_libelf=yes], [have_libelf=maybe])
1929 AS_IF([ test $have_libelf = maybe ], [
1930 glib_save_LIBS=$LIBS
1931 AC_CHECK_LIB([elf], [elf_begin], [:], [have_libelf=no])
1932 AC_CHECK_LIB([elf], [elf_getshdrstrndx], [:], [have_libelf=no])
1933 AC_CHECK_LIB([elf], [elf_getshdrnum], [:], [have_libelf=no])
1934 AC_CHECK_HEADER([libelf.h], [:], [have_libelf=no])
1935 LIBS=$glib_save_LIBS
1937 if test $have_libelf != no; then
1944 if test x$have_libelf = xyes; then
1945 AC_DEFINE(HAVE_LIBELF, 1, [Define if libelf is available])
1948 dnl ****************************************
1949 dnl *** platform dependent source checks ***
1950 dnl ****************************************
1952 AC_MSG_CHECKING(for platform-dependent source)
1954 *-*-cygwin*|*-*-mingw*)
1955 PLATFORMDEP=gwin32.lo
1961 AC_MSG_RESULT($PLATFORMDEP)
1962 AC_SUBST(PLATFORMDEP)
1964 AC_MSG_CHECKING([whether to compile timeloop])
1966 *-*-cygwin*|*-*-mingw*|*-*-minix)
1973 AC_MSG_RESULT($enable_timeloop)
1974 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1976 AC_MSG_CHECKING([if building for some Win32 platform])
1978 *-*-mingw*|*-*-cygwin*)
1985 AC_MSG_RESULT($platform_win32)
1986 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1988 dnl ***********************
1989 dnl *** g_thread checks ***
1990 dnl ***********************
1992 AC_ARG_WITH(threads,
1993 [AS_HELP_STRING([--with-threads=@<:@posix/win32@:>@],
1994 [specify a thread implementation to use])],
1998 dnl error and warning message
1999 dnl *************************
2001 THREAD_NO_IMPLEMENTATION="No thread implementation found."
2003 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
2004 platform (normally it's "_REENTRANT"). I'll not use any flag on
2005 compilation now, but then your programs might not work.
2006 Please provide information on how it is done on your system."
2008 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
2011 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
2012 provide information on your thread implementation."
2014 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
2015 functions will not be MT-safe during their first call because
2016 there is no working 'getpwuid_r' on your system."
2018 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
2019 because there is no 'localtime_r' on your system."
2021 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
2022 linking threaded applications. As GLib cannot do that
2023 automatically, you will get an linkg error everytime you are
2024 not using the right compiler. In that case you have to relink
2025 with the right compiler. Ususally just '_r' is appended
2026 to the compiler name."
2028 dnl determination of thread implementation
2029 dnl ***************************************
2031 AC_MSG_CHECKING(for thread implementation)
2034 AS_IF([ test "x$with_threads" = xyes || test "x$with_threads" = xposix], [
2035 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
2036 # -U_OSF_SOURCE is for Digital UNIX 4.0d
2037 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
2038 glib_save_CPPFLAGS="$CPPFLAGS"
2039 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2040 AS_IF([ test "x$have_threads" = xno], [
2041 AC_TRY_COMPILE([#include <pthread.h>],
2042 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
2045 # Tru64Unix requires -pthread to find pthread.h. See #103020
2046 CPPFLAGS="$CPPFLAGS -pthread"
2047 if test "x$have_threads" = xno; then
2048 AC_TRY_COMPILE([#include <pthread.h>],
2049 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
2052 CPPFLAGS="$glib_save_CPPFLAGS"
2054 if test "x$with_threads" = xyes || test "x$with_threads" = xwin32; then
2062 if test "x$have_threads" = xno; then
2063 AC_MSG_RESULT(none available)
2064 AC_MSG_ERROR($THREAD_NO_IMPLEMENTATION)
2066 AC_MSG_RESULT($have_threads)
2070 dnl determination of G_THREAD_CFLAGS
2071 dnl ********************************
2074 G_THREAD_LIBS_EXTRA=
2078 dnl Test program for basic POSIX threads functionality
2080 m4_define([glib_thread_test],[
2081 #include <pthread.h>
2083 void* func(void* data) {check_me = 42; return &check_me;}
2087 pthread_create (&t, $1, func, 0);
2088 pthread_join (t, &ret);
2089 return (check_me != 42 || ret != &check_me);
2092 AS_IF([ test x"$have_threads" = xposix], [
2093 # First we test for posix, whether -pthread or -pthreads do the trick as
2094 # both CPPFLAG and LIBS.
2095 # One of them does for most gcc versions and some other platforms/compilers
2096 # too and could be considered as the canonical way to go.
2098 *-*-cygwin*|*-*-darwin*)
2099 # skip cygwin and darwin -pthread or -pthreads test
2102 # These compiler/linker flags work with both Sun Studio and gcc
2103 # Sun Studio expands -mt to -D_REENTRANT and -lthread
2104 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
2105 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
2106 G_THREAD_LIBS="-lpthread -lthread"
2109 for flag in pthread pthreads mt; do
2110 glib_save_CFLAGS="$CFLAGS"
2111 CFLAGS="$CFLAGS -$flag"
2112 AC_TRY_RUN(glib_thread_test(0),
2113 glib_flag_works=yes,
2115 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test(0))],
2116 glib_flag_works=yes,
2117 glib_flag_works=no)])
2118 CFLAGS="$glib_save_CFLAGS"
2119 if test $glib_flag_works = yes ; then
2120 G_THREAD_CFLAGS=-$flag
2121 G_THREAD_LIBS=-$flag
2129 AS_IF([ test x"$G_THREAD_CFLAGS" = x], [
2131 # The canonical -pthread[s] does not work. Try something different.
2135 if test x"$GCC" = xyes; then
2136 # GCC 3.0 and above needs -pthread.
2137 # Should be coverd by the case above.
2138 # GCC 2.x and below needs -mthreads
2139 G_THREAD_CFLAGS="-mthreads"
2140 G_THREAD_LIBS=$G_THREAD_CFLAGS
2142 # We are probably using the aix compiler. Normaly a
2143 # program would have to be compiled with the _r variant
2144 # of the corresponding compiler, but we as GLib cannot
2145 # do that: but the good news is that for compiling the
2146 # only difference is the added -D_THREAD_SAFE compile
2147 # option. This is according to the "C for AIX User's
2149 G_THREAD_CFLAGS="-D_THREAD_SAFE"
2153 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
2155 *-sysv5uw7*) # UnixWare 7
2156 # We are not using gcc with -pthread. Catched above.
2157 G_THREAD_CFLAGS="-Kthread"
2158 G_THREAD_LIBS=$G_THREAD_CFLAGS
2161 # No flag needed when using MSVCRT.DLL
2165 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2170 # if we are not finding the localtime_r function, then we probably are
2171 # not using the proper multithread flag
2173 glib_save_CPPFLAGS="$CPPFLAGS"
2174 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2176 # First we test, whether localtime_r is declared in time.h
2177 # directly. Then we test whether a macro localtime_r exists, in
2178 # which case localtime_r in the test program is replaced and thus
2179 # if we still find localtime_r in the output, it is not defined as
2182 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2183 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2185 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2187 CPPFLAGS="$glib_save_CPPFLAGS"
2189 AC_MSG_CHECKING(thread related cflags)
2190 AC_MSG_RESULT($G_THREAD_CFLAGS)
2191 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2193 dnl determination of G_THREAD_LIBS
2194 dnl ******************************
2196 AS_IF([test x$have_threads = xposix], [
2197 glib_save_CPPFLAGS="$CPPFLAGS"
2198 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2199 AS_IF([ test x"$G_THREAD_LIBS" = x ], [
2202 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2203 # probably using the aix compiler.
2204 AC_MSG_WARN($AIX_COMPILE_INFO)
2208 glib_save_LIBS="$LIBS"
2209 for thread_lib in "" pthread pthread32 pthreads thread; do
2210 if test x"$thread_lib" = x; then
2214 add_thread_lib="-l$thread_lib"
2215 IN=" in -l$thread_lib"
2217 if test x"$have_threads" = xposix; then
2220 defattr=pthread_attr_default
2223 LIBS="$add_thread_lib $glib_save_LIBS"
2225 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2226 AC_TRY_RUN(glib_thread_test($defattr),
2229 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test($defattr))],
2232 AC_MSG_RESULT($glib_result)
2234 if test "$glib_result" = "yes" ; then
2235 G_THREAD_LIBS="$add_thread_lib"
2239 if test "x$G_THREAD_LIBS" = xerror; then
2240 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2242 LIBS="$glib_save_LIBS"
2247 g_threads_impl="POSIX"
2248 AC_DEFINE([THREADS_POSIX], [1], [Use pthreads])
2249 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2250 CPPFLAGS="$glib_save_CPPFLAGS"
2251 ], [test x$have_threads = xwin32], [
2252 AC_DEFINE([THREADS_WIN32], [1], [Use w32 threads])
2253 g_threads_impl="WIN32"
2255 AC_DEFINE([THREADS_NONE], [1], [Use no threads])
2256 g_threads_impl="NONE"
2259 AM_CONDITIONAL(THREADS_POSIX, [test "$g_threads_impl" = "POSIX"])
2260 AM_CONDITIONAL(THREADS_WIN32, [test "$g_threads_impl" = "WIN32"])
2261 AM_CONDITIONAL(THREADS_NONE, [test "$g_threads_impl" = "NONE"])
2263 if test "x$G_THREAD_LIBS" = xerror; then
2264 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2269 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2270 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2276 AC_MSG_CHECKING(thread related libraries)
2277 AC_MSG_RESULT($G_THREAD_LIBS)
2279 dnl check for mt safe function variants and some posix functions
2280 dnl ************************************************************
2282 glib_save_LIBS="$LIBS"
2283 # we are not doing the following for now, as this might require glib
2284 # to always be linked with the thread libs on some platforms.
2285 # LIBS="$LIBS $G_THREAD_LIBS"
2286 AC_CHECK_FUNCS(localtime_r gmtime_r)
2287 AS_IF([ test "$ac_cv_header_pwd_h" = "yes"], [
2288 AC_CACHE_CHECK([for posix getpwuid_r],
2289 ac_cv_func_posix_getpwuid_r,
2295 struct passwd pwd, *pwptr = &pwd;
2298 error = getpwuid_r (0, &pwd, buffer,
2299 sizeof (buffer), &pwptr);
2300 return (error < 0 && errno == ENOSYS)
2303 [ac_cv_func_posix_getpwuid_r=yes],
2304 [ac_cv_func_posix_getpwuid_r=no])])
2305 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2306 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2307 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2308 [Have POSIX function getpwuid_r])
2310 AC_CACHE_CHECK([for nonposix getpwuid_r],
2311 ac_cv_func_nonposix_getpwuid_r,
2312 [AC_TRY_LINK([#include <pwd.h>],
2313 [char buffer[10000];
2315 getpwuid_r (0, &pwd, buffer,
2317 [ac_cv_func_nonposix_getpwuid_r=yes],
2318 [ac_cv_func_nonposix_getpwuid_r=no])])
2319 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2320 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2321 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2322 [Have non-POSIX function getpwuid_r])
2326 AS_IF([ test "$ac_cv_header_grp_h" = "yes"], [
2327 AC_CACHE_CHECK([for posix getgrgid_r],
2328 ac_cv_func_posix_getgrgid_r,
2334 struct group grp, *grpptr = &grp;
2337 error = getgrgid_r (0, &grp, buffer,
2338 sizeof (buffer), &grpptr);
2339 return (error < 0 && errno == ENOSYS)
2342 [ac_cv_func_posix_getgrgid_r=yes],
2343 [ac_cv_func_posix_getgrgid_r=no])])
2344 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2345 AS_IF([ test "$ac_cv_func_posix_getgrgid_r" = yes ], [
2346 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2347 [Have POSIX function getgrgid_r])
2349 AC_CACHE_CHECK([for nonposix getgrgid_r],
2350 ac_cv_func_nonposix_getgrgid_r,
2351 [AC_TRY_LINK([#include <grp.h>],
2352 [char buffer[10000];
2354 getgrgid_r (0, &grp, buffer,
2356 [ac_cv_func_nonposix_getgrgid_r=yes],
2357 [ac_cv_func_nonposix_getgrgid_r=no])])
2358 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2359 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2360 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2361 [Have non-POSIX function getgrgid_r])
2365 LIBS="$G_THREAD_LIBS $LIBS"
2366 AS_IF([ test x"$have_threads" = xposix], [
2367 glib_save_CPPFLAGS="$CPPFLAGS"
2368 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2369 # This is not AC_CHECK_FUNC to also work with function
2370 # name mangling in header files.
2371 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2374 [#include <pthread.h>],
2375 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)])],
2377 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2378 [Have function pthread_attr_setstacksize])],
2379 [AC_MSG_RESULT(no)])
2380 AC_MSG_CHECKING(for pthread_condattr_setclock)
2383 [#include <pthread.h>],
2384 [pthread_condattr_t a; pthread_condattr_setclock(&a,0)])],
2386 AC_DEFINE(HAVE_PTHREAD_CONDATTR_SETCLOCK,1,
2387 [Have function pthread_condattr_setclock])],
2388 [AC_MSG_RESULT(no)])
2389 CPPFLAGS="$glib_save_CPPFLAGS"
2392 LIBS="$glib_save_LIBS"
2394 # now spit out all the warnings.
2395 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2396 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2397 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2399 if test "$ac_cv_func_localtime_r" != "yes"; then
2400 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2404 # Hack to deal with:
2406 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2407 # building shared libraries with linux.
2408 # b) FreeBSD doesn't do this either.
2412 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2414 *-*-freebsd*|*-*-linux*)
2415 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2418 LDFLAGS="$LDFLAGS -pthread"
2421 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2425 AC_SUBST(G_THREAD_CFLAGS)
2426 AC_SUBST(G_THREAD_LIBS)
2427 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2428 AC_SUBST(G_THREAD_LIBS_EXTRA)
2430 AC_CHECK_FUNCS(clock_gettime, [], [
2431 AC_CHECK_LIB(rt, clock_gettime, [
2432 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2433 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2434 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2439 dnl ************************
2440 dnl *** g_atomic_* tests ***
2441 dnl ************************
2443 dnl We need to decide at configure time if GLib will use real atomic
2444 dnl operations ("lock free") or emulated ones with a mutex. This is
2445 dnl because we must put this information in glibconfig.h so we know if
2446 dnl it is safe or not to inline using compiler intrinsics directly from
2449 dnl We also publish the information via G_ATOMIC_LOCK_FREE in case the
2450 dnl user is interested in knowing if they can use the atomic ops across
2453 dnl We can currently support the atomic ops natively when building GLib
2454 dnl with recent versions of GCC or MSVC. MSVC doesn't run ./configure,
2455 dnl so we skip that case here and define G_ATOMIC_LOCK_FREE exactly when
2456 dnl we are using GCC (and not mingw*).
2458 dnl Note that the atomic ops are only available with GCC on x86 when
2459 dnl using -march=i486 or higher. If we detect that the atomic ops are
2460 dnl not available but would be available given the right flags, we want
2461 dnl to abort and advise the user to fix their CFLAGS. It's better to do
2462 dnl that then to silently fall back on emulated atomic ops just because
2463 dnl the user had the wrong build environment.
2465 dnl We may add other compilers here in the future...
2467 AC_CACHE_CHECK([for lock-free atomic intrinsics], glib_cv_g_atomic_lock_free, [
2470 glib_cv_g_atomic_lock_free=yes
2474 [volatile int atomic = 2;\
2475 __sync_bool_compare_and_swap (&atomic, 2, 3);],
2476 [glib_cv_g_atomic_lock_free=yes],
2477 [glib_cv_g_atomic_lock_free=no])
2478 if test "$glib_cv_g_atomic_lock_free" = "no"; then
2479 SAVE_CFLAGS="${CFLAGS}"
2480 CFLAGS="-march=i486"
2482 [volatile int atomic = 2;\
2483 __sync_bool_compare_and_swap (&atomic, 2, 3);],
2484 [AC_MSG_ERROR([GLib must be build with -march=i486 or later.])],
2486 CFLAGS="${SAVE_CFLAGS}"
2496 # Some compilers support atomic operations but do not define
2497 # __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4, like clang
2498 if test x"$glib_cv_g_atomic_lock_free" = xyes; then
2500 [__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4;],
2502 [AC_DEFINE(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4, 1, [ compiler supports atomic operations])])
2507 dnl We need a more robust approach here...
2509 i?86|x86_64|s390|s390x|arm*|crisv32*|etrax*)
2510 glib_memory_barrier_needed=no
2512 sparc*|alpha*|powerpc*|ia64)
2513 glib_memory_barrier_needed=yes
2516 glib_memory_barrier_needed=yes
2520 dnl ************************
2521 dnl ** Check for futex(2) **
2522 dnl ************************
2523 AC_CACHE_CHECK(for futex(2) system call,
2524 glib_cv_futex,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2525 #include <linux/futex.h>
2526 #include <sys/syscall.h>
2532 /* it is not like this actually runs or anything... */
2533 syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2536 ])],glib_cv_futex=yes,glib_cv_futex=no))
2537 if test x"$glib_cv_futex" = xyes; then
2538 AC_DEFINE(HAVE_FUTEX, 1, [we have the futex(2) system call])
2541 AC_CACHE_CHECK(for eventfd(2) system call,
2542 glib_cv_eventfd,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2543 #include <sys/eventfd.h>
2549 eventfd (0, EFD_CLOEXEC);
2552 ])],glib_cv_eventfd=yes,glib_cv_eventfd=no))
2553 if test x"$glib_cv_eventfd" = x"yes"; then
2554 AC_DEFINE(HAVE_EVENTFD, 1, [we have the eventfd(2) system call])
2556 AM_CONDITIONAL(HAVE_EVENTFD, [test "$glib_cv_eventfd" = "yes"])
2558 dnl ****************************************
2559 dnl *** GLib POLL* compatibility defines ***
2560 dnl ****************************************
2562 glib_poll_includes=["
2563 #include <sys/types.h>
2564 #include <sys/poll.h>
2567 AS_IF([ test $ac_cv_header_sys_types_h = yes &&
2568 test $ac_cv_header_sys_poll_h = yes ], [
2570 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2571 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2572 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2573 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2574 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2575 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2576 if $glib_failed ; then
2577 AC_MSG_ERROR([Could not determine values for POLL* constants])
2580 glib_cv_value_POLLIN=1
2581 glib_cv_value_POLLOUT=4
2582 glib_cv_value_POLLPRI=2
2583 glib_cv_value_POLLERR=8
2584 glib_cv_value_POLLHUP=16
2585 glib_cv_value_POLLNVAL=32
2588 AC_MSG_CHECKING([for broken poll])
2589 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2593 #ifdef HAVE_SYS_POLL_H
2594 #include <sys/poll.h>
2597 struct pollfd fds[1];
2599 fd = open("/dev/null", 1);
2601 fds[0].events = POLLIN;
2603 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2604 exit(1); /* Does not work for devices -- fail */
2610 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2611 [broken_poll="no (cross compiling)"])
2612 AC_MSG_RESULT($broken_poll)
2614 dnl *********************
2615 dnl *** GRegex checks ***
2616 dnl *********************
2618 PCRE_REQUIRED_VERSION=8.13
2620 # Check if we should use the internal or the system-supplied pcre
2622 [AS_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2623 [whether to use system PCRE [default=internal]])])
2625 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2627 AS_IF([ test "x$with_pcre" = xsystem], [
2628 PKG_CHECK_MODULES(PCRE,
2629 libpcre >= $PCRE_REQUIRED_VERSION)
2630 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2631 glib_save_CFLAGS="$CFLAGS"
2632 glib_save_LIBS="$LIBS"
2633 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2634 AC_TRY_RUN([#include <pcre.h>
2637 pcre_config (PCRE_CONFIG_UTF8, &support);
2640 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2645 glib_cv_pcre_has_unicode=yes,
2646 glib_cv_pcre_has_unicode=no,
2647 glib_cv_pcre_has_unicode=yes)
2648 CFLAGS="$glib_save_CFLAGS"
2649 LIBS="$glib_save_LIBS"
2651 if test "$glib_cv_pcre_has_unicode" = "no"; then
2652 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2654 AC_SUBST(PCRE_CFLAGS)
2656 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2657 PCRE_REQUIRES=libpcre
2658 AC_SUBST(PCRE_REQUIRES)
2660 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2661 AS_IF([ test x"$GCC" = xyes], [
2662 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2663 save_CFLAGS="$CFLAGS"
2664 CFLAGS="$CFLAGS -Wno-pointer-sign"
2665 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2666 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2667 CFLAGS="$save_CFLAGS"
2670 AC_SUBST(PCRE_WARN_CFLAGS)
2672 dnl **********************
2673 dnl *** Win32 API libs ***
2674 dnl **********************
2678 G_LIBS_EXTRA="-luser32 -lkernel32"
2681 G_LIBS_EXTRA="-lws2_32 -lole32 -lwinmm -lshlwapi"
2687 AC_SUBST(G_LIBS_EXTRA)
2689 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2690 dnl since we need it for g_iconv()
2692 AC_MSG_CHECKING([for EILSEQ])
2698 ], have_eilseq=yes, have_eilseq=no);
2699 AC_MSG_RESULT($have_eilseq)
2701 dnl ******************************************************************
2702 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2703 dnl *** glib-compile-schemas in PATH ***
2704 dnl ******************************************************************
2706 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2708 AS_IF([ test $cross_compiling = yes && test x$enable_modular_tests = xyes], [
2709 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2710 if test x$GLIB_GENMARSHAL = xno; then
2711 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2714 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2715 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2716 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2719 AC_PATH_PROG(GLIB_COMPILE_RESOURCES, glib-compile-resources, no)
2720 if test x$GLIB_COMPILE_RESOURCES = xno; then
2721 AC_MSG_ERROR(Could not find a glib-compile-resources in your PATH)
2725 dnl **************************
2726 dnl *** Checks for gtk-doc ***
2727 dnl **************************
2728 # gtkdocize greps for ^GTK_DOC_CHECK and parses it, so you need to have
2729 # it on it's own line.
2730 m4_ifdef([GTK_DOC_CHECK], [
2731 GTK_DOC_CHECK([1.15], [--flavour no-tmpl])
2733 AM_CONDITIONAL([ENABLE_GTK_DOC],[false])
2737 [AS_HELP_STRING([--enable-man],
2738 [generate man pages [default=auto]])],,
2741 AS_IF([test "$enable_man" != no], [
2742 AC_PATH_PROG([XSLTPROC], [xsltproc])
2743 AS_IF([test -z "$XSLTPROC"], [
2744 AS_IF([test "$enable_man" = yes], [
2745 AC_MSG_ERROR([xsltproc is required for --enable-man])
2751 AS_IF([ test "$enable_man" != no ], [
2752 dnl check for DocBook DTD in the local catalog
2753 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2754 [DocBook XML DTD V4.1.2], [have_docbook_dtd=yes], [have_docbook_dtd=no])
2755 AS_IF([test "$have_docbook_dtd" != yes], [
2756 AS_IF([test "$enable_man" = yes ], [
2757 AC_MSG_ERROR([DocBook DTD is required for --enable-man])
2763 AS_IF([test "$enable_man" != no], [
2764 dnl check for DocBook XSL stylesheets in the local catalog
2765 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2766 [DocBook XSL Stylesheets], [have_docbook_style=yes],[have_docbook_style=no])
2767 AS_IF([ test "$have_docbook_dtd" != yes ], [
2768 AS_IF([ test "$enable_man" = yes ], [
2769 AC_MSG_ERROR([DocBook XSL Stylesheets are required for --enable-man])
2775 AM_CONDITIONAL(ENABLE_MAN, test "$enable_man" != no)
2777 AC_MSG_CHECKING([whether to generate man pages])
2778 AS_IF([ test "$enable_man" != no ], [
2779 AC_MSG_RESULT([yes])
2788 AC_ARG_ENABLE([dtrace],
2789 [AS_HELP_STRING([--enable-dtrace],
2790 [include tracing support for dtrace])])
2792 AC_MSG_CHECKING([whether to include dtrace tracing support])
2793 AS_IF([ test "x$enable_dtrace" != xno], [
2794 if test x$glib_have_carbon = xyes; then
2795 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2797 AC_MSG_RESULT([yes])
2798 AC_CHECK_PROGS(DTRACE, dtrace)
2799 if test -z "$DTRACE"; then
2800 if test "x$enable_dtrace" = xyes; then
2801 AC_MSG_ERROR([dtrace not found])
2804 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2805 [if test "x$enable_dtrace" = xyes; then
2806 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2813 if test "x$have_dtrace" = xyes; then
2814 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2816 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2818 AC_MSG_CHECKING([whether to include systemtap tracing support])
2819 AC_ARG_ENABLE([systemtap],
2820 [AS_HELP_STRING([--enable-systemtap],
2821 [include tracing support for systemtap])])
2823 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2826 AC_MSG_RESULT(${have_systemtap})
2828 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2830 AC_ARG_WITH([tapset-install-dir],
2831 AS_HELP_STRING([--with-tapset-install-dir=DIR],
2832 [path where systemtap tapsets are installed [DATADIR/systemtap/tapset]]),
2833 [if test "x${withval}" = x; then
2834 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2836 ABS_TAPSET_DIR="${withval}"
2838 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2839 AC_SUBST(ABS_TAPSET_DIR)
2841 dnl ************************************
2842 dnl *** Enable lcov coverage reports ***
2843 dnl ************************************
2846 AS_HELP_STRING([--enable-gcov],
2847 [enable coverage testing with gcov]),
2848 [use_gcov=$enableval], [use_gcov=no])
2850 AS_IF([ test "x$use_gcov" = "xyes"], [
2852 if test "$GCC" != "yes"; then
2853 AC_MSG_ERROR([GCC is required for --enable-gcov])
2856 dnl Check if ccache is being used
2857 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2858 case `$SHTOOL path $CC` in
2859 *ccache*[)] gcc_ccache=yes;;
2860 *[)] gcc_ccache=no;;
2863 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2864 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2867 ltp_version_list="1.6 1.7 1.8 1.9"
2868 AC_CHECK_PROG(LTP, lcov, lcov)
2869 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2871 AS_IF([ test "$LTP" ], [
2872 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2873 glib_cv_ltp_version=invalid
2874 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2875 for ltp_check_version in $ltp_version_list; do
2876 if test "$ltp_version" = "$ltp_check_version"; then
2877 glib_cv_ltp_version="$ltp_check_version (ok)"
2882 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2883 AC_MSG_ERROR([$ltp_msg])
2886 case $glib_cv_ltp_version in
2888 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2889 AC_MSG_ERROR([$ltp_msg])
2894 if test -z "$LTP_GENHTML"; then
2895 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2898 dnl Remove all optimization flags from CFLAGS
2900 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2903 dnl Add the special gcc flags
2904 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
2905 LDFLAGS="$LDFLAGS -lgcov"
2908 dnl ******************************
2909 dnl *** output the whole stuff ***
2910 dnl ******************************
2912 dnl this section will only be run if config.status is invoked with no
2913 dnl arguments, or with "glib/glibconfig.h" as an argument.
2914 AC_CONFIG_COMMANDS([glib/glibconfig.h],
2916 outfile=glib/glibconfig.h-tmp
2917 cat > $outfile <<\_______EOF
2920 * This is a generated file. Please modify 'configure.ac'
2923 #ifndef __GLIBCONFIG_H__
2924 #define __GLIBCONFIG_H__
2926 #include <glib/gmacros.h>
2930 if test x$glib_limits_h = xyes; then
2931 echo '#include <limits.h>' >> $outfile
2933 if test x$glib_float_h = xyes; then
2934 echo '#include <float.h>' >> $outfile
2936 if test x$glib_values_h = xyes; then
2937 echo '#include <values.h>' >> $outfile
2939 if test "$glib_header_alloca_h" = "yes"; then
2940 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2942 if test x$glib_sys_poll_h = xyes; then
2943 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2945 if test x$glib_included_printf != xyes; then
2947 /* Specifies that GLib's g_print*() functions wrap the
2948 * system printf functions. This is useful to know, for example,
2949 * when using glibc's register_printf_function().
2951 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2954 cat >> $outfile <<_______EOF
2958 #define G_MINFLOAT $glib_mf
2959 #define G_MAXFLOAT $glib_Mf
2960 #define G_MINDOUBLE $glib_md
2961 #define G_MAXDOUBLE $glib_Md
2962 #define G_MINSHORT $glib_ms
2963 #define G_MAXSHORT $glib_Ms
2964 #define G_MAXUSHORT $glib_Mus
2965 #define G_MININT $glib_mi
2966 #define G_MAXINT $glib_Mi
2967 #define G_MAXUINT $glib_Mui
2968 #define G_MINLONG $glib_ml
2969 #define G_MAXLONG $glib_Ml
2970 #define G_MAXULONG $glib_Mul
2975 ### this should always be true in a modern C/C++ compiler
2976 cat >>$outfile <<_______EOF
2977 typedef signed char gint8;
2978 typedef unsigned char guint8;
2982 if test -n "$gint16"; then
2983 cat >>$outfile <<_______EOF
2984 typedef signed $gint16 gint16;
2985 typedef unsigned $gint16 guint16;
2986 #define G_GINT16_MODIFIER $gint16_modifier
2987 #define G_GINT16_FORMAT $gint16_format
2988 #define G_GUINT16_FORMAT $guint16_format
2993 if test -n "$gint32"; then
2994 cat >>$outfile <<_______EOF
2995 typedef signed $gint32 gint32;
2996 typedef unsigned $gint32 guint32;
2997 #define G_GINT32_MODIFIER $gint32_modifier
2998 #define G_GINT32_FORMAT $gint32_format
2999 #define G_GUINT32_FORMAT $guint32_format
3003 cat >>$outfile <<_______EOF
3004 #define G_HAVE_GINT64 1 /* deprecated, always true */
3006 ${glib_extension}typedef signed $gint64 gint64;
3007 ${glib_extension}typedef unsigned $gint64 guint64;
3009 #define G_GINT64_CONSTANT(val) $gint64_constant
3010 #define G_GUINT64_CONSTANT(val) $guint64_constant
3013 if test x$gint64_format != x ; then
3014 cat >>$outfile <<_______EOF
3015 #define G_GINT64_MODIFIER $gint64_modifier
3016 #define G_GINT64_FORMAT $gint64_format
3017 #define G_GUINT64_FORMAT $guint64_format
3020 cat >>$outfile <<_______EOF
3021 #undef G_GINT64_MODIFIER
3022 #undef G_GINT64_FORMAT
3023 #undef G_GUINT64_FORMAT
3027 cat >>$outfile <<_______EOF
3029 #define GLIB_SIZEOF_VOID_P $glib_void_p
3030 #define GLIB_SIZEOF_LONG $glib_long
3031 #define GLIB_SIZEOF_SIZE_T $glib_size_t
3032 #define GLIB_SIZEOF_SSIZE_T $glib_ssize_t
3036 cat >>$outfile <<_______EOF
3037 typedef signed $glib_ssize_type_define gssize;
3038 typedef unsigned $glib_size_type_define gsize;
3039 #define G_GSIZE_MODIFIER $gsize_modifier
3040 #define G_GSSIZE_MODIFIER $gssize_modifier
3041 #define G_GSIZE_FORMAT $gsize_format
3042 #define G_GSSIZE_FORMAT $gssize_format
3044 #define G_MAXSIZE G_MAXU$glib_msize_type
3045 #define G_MINSSIZE G_MIN$glib_mssize_type
3046 #define G_MAXSSIZE G_MAX$glib_mssize_type
3048 typedef gint64 goffset;
3049 #define G_MINOFFSET G_MININT64
3050 #define G_MAXOFFSET G_MAXINT64
3052 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
3053 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
3054 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
3058 if test -z "$glib_unknown_void_p"; then
3059 cat >>$outfile <<_______EOF
3061 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
3062 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
3064 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
3065 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
3067 typedef signed $glib_intptr_type_define gintptr;
3068 typedef unsigned $glib_intptr_type_define guintptr;
3070 #define G_GINTPTR_MODIFIER $gintptr_modifier
3071 #define G_GINTPTR_FORMAT $gintptr_format
3072 #define G_GUINTPTR_FORMAT $guintptr_format
3075 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
3080 cat >>$outfile <<_______EOF
3085 $glib_static_compilation
3090 #define G_HAVE_INLINE 1
3091 #else /* !__cplusplus */
3093 #endif /* !__cplusplus */
3096 #define G_CAN_INLINE 1
3099 if test x$g_can_inline = xyes ; then
3100 cat >>$outfile <<_______EOF
3101 #else /* !__cplusplus */
3102 #define G_CAN_INLINE 1
3106 cat >>$outfile <<_______EOF
3111 if test x$g_have_iso_c_varargs = xyes ; then
3112 cat >>$outfile <<_______EOF
3114 # define G_HAVE_ISO_VARARGS 1
3118 if test x$g_have_iso_cxx_varargs = xyes ; then
3119 cat >>$outfile <<_______EOF
3121 # define G_HAVE_ISO_VARARGS 1
3125 if test x$g_have_gnuc_varargs = xyes ; then
3126 cat >>$outfile <<_______EOF
3128 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
3129 * is passed ISO vararg support is turned off, and there is no work
3130 * around to turn it on, so we unconditionally turn it off.
3132 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
3133 # undef G_HAVE_ISO_VARARGS
3136 #define G_HAVE_GNUC_VARARGS 1
3140 case x$g_stack_grows in
3141 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3142 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3147 if test x$g_have_eilseq = xno; then
3148 cat >>$outfile <<_______EOF
3150 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
3151 * The correspondence between this and the corresponding definition
3152 * in libiconv is essential.
3154 # define EILSEQ ENOENT
3160 if test x$g_have_gnuc_visibility = xyes; then
3161 cat >>$outfile <<_______EOF
3162 #define G_HAVE_GNUC_VISIBILITY 1
3165 cat >>$outfile <<_______EOF
3166 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3167 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3168 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3169 #define G_GNUC_INTERNAL __hidden
3170 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3171 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3173 #define G_GNUC_INTERNAL
3178 cat >>$outfile <<_______EOF
3179 #define G_THREADS_ENABLED
3180 #define G_THREADS_IMPL_$g_threads_impl_def
3183 if test x"$g_memory_barrier_needed" != xno; then
3185 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3187 if test x"$g_atomic_lock_free" = xyes; then
3189 echo "#define G_ATOMIC_LOCK_FREE" >>$outfile
3192 g_bit_sizes="16 32 64"
3193 for bits in $g_bit_sizes; do
3194 cat >>$outfile <<_______EOF
3195 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3196 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3197 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3198 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3202 cat >>$outfile <<_______EOF
3203 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3204 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3205 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3206 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3207 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3208 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3209 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3210 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3211 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3212 #define GSSIZE_TO_LE(val) ((gssize) GINT${gssizebits}_TO_LE (val))
3213 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3214 #define GSSIZE_TO_BE(val) ((gssize) GINT${gssizebits}_TO_BE (val))
3215 #define G_BYTE_ORDER $g_byte_order
3217 #define GLIB_SYSDEF_POLLIN =$g_pollin
3218 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3219 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3220 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3221 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3222 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3224 #define G_MODULE_SUFFIX "$g_module_suffix"
3226 typedef $g_pid_type GPid;
3228 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3229 #define GLIB_SYSDEF_AF_INET $g_af_inet
3230 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3232 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3233 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3234 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3238 #endif /* __GLIBCONFIG_H__ */
3242 if cmp -s $outfile glib/glibconfig.h; then
3243 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3246 mv $outfile glib/glibconfig.h
3250 # Note that if two cases are the same, case goes with the first one.
3251 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3252 # on variable expansion in case labels. Look at the generated config.status
3255 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3256 glib_header_alloca_h="$ac_cv_working_alloca_h"
3258 glib_header_alloca_h="$ac_cv_header_alloca_h"
3262 x$ac_cv_header_float_h)
3264 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3265 glib_md=DBL_MIN glib_Md=DBL_MAX
3267 x$ac_cv_header_values_h)
3269 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3270 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3275 x$ac_cv_header_limits_h)
3277 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3278 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3279 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3281 x$ac_cv_header_values_h)
3283 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3284 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3285 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3289 if test x$ac_cv_header_sys_poll_h = xyes ; then
3293 if test x$enable_included_printf = xyes ; then
3294 glib_included_printf=yes
3298 $ac_cv_sizeof_short)
3300 gint16_modifier='"h"'
3301 gint16_format='"hi"'
3302 guint16_format='"hu"'
3306 gint16_modifier='""'
3308 guint16_format='"u"'
3312 $ac_cv_sizeof_short)
3314 gint32_modifier='"h"'
3315 gint32_format='"hi"'
3316 guint32_format='"hu"'
3320 gint32_modifier='""'
3322 guint32_format='"u"'
3326 gint32_modifier='"l"'
3327 gint32_format='"li"'
3328 guint32_format='"lu"'
3334 gint64_modifier='""'
3336 guint64_format='"u"'
3338 gint64_constant='(val)'
3339 guint64_constant='(val)'
3343 gint64_modifier='"l"'
3344 gint64_format='"li"'
3345 guint64_format='"lu"'
3347 gint64_constant='(val##L)'
3348 guint64_constant='(val##UL)'
3350 $ac_cv_sizeof_long_long)
3352 if test -n "$glib_cv_long_long_format"; then
3353 gint64_modifier='"'$glib_cv_long_long_format'"'
3354 gint64_format='"'$glib_cv_long_long_format'i"'
3355 guint64_format='"'$glib_cv_long_long_format'u"'
3357 glib_extension='G_GNUC_EXTENSION '
3358 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3359 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3361 $ac_cv_sizeof___int64)
3363 if test -n "$glib_cv_long_long_format"; then
3364 gint64_modifier='"'$glib_cv_long_long_format'"'
3365 gint64_format='"'$glib_cv_long_long_format'i"'
3366 guint64_format='"'$glib_cv_long_long_format'u"'
3369 gint64_constant='(val##i64)'
3370 guint64_constant='(val##ui64)'
3373 glib_size_t=$ac_cv_sizeof_size_t
3374 glib_ssize_t=$ac_cv_sizeof_ssize_t
3375 glib_size_type_define="$glib_size_type"
3376 glib_ssize_type_define="$glib_ssize_type"
3377 glib_void_p=$ac_cv_sizeof_void_p
3378 glib_long=$ac_cv_sizeof_long
3380 case "$glib_size_type" in
3382 gsize_modifier='"h"'
3384 glib_msize_type='SHRT'
3389 glib_msize_type='INT'
3392 gsize_modifier='"l"'
3394 glib_msize_type='LONG'
3396 "long long"|__int64)
3397 gsize_modifier='"I64"'
3398 gsize_format='"I64u"'
3399 glib_msize_type='INT64'
3403 case "$glib_ssize_type" in
3405 gssize_modifier='"h"'
3406 gssize_format='"hi"'
3407 glib_mssize_type='SHRT'
3410 gssize_modifier='""'
3412 glib_mssize_type='INT'
3415 gssize_modifier='"l"'
3416 gssize_format='"li"'
3417 glib_mssize_type='LONG'
3419 "long long"|__int64)
3420 gssize_modifier='"I64"'
3421 gssize_format='"I64i"'
3422 glib_mssize_type='INT64'
3426 gintbits=`expr $ac_cv_sizeof_int \* 8`
3427 glongbits=`expr $ac_cv_sizeof_long \* 8`
3428 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3429 gssizebits=`expr $ac_cv_sizeof_ssize_t \* 8`
3431 case $ac_cv_sizeof_void_p in
3433 glib_intptr_type_define=int
3434 gintptr_modifier='""'
3435 gintptr_format='"i"'
3436 guintptr_format='"u"'
3437 glib_gpi_cast='(gint)'
3438 glib_gpui_cast='(guint)'
3441 glib_intptr_type_define=long
3442 gintptr_modifier='"l"'
3443 gintptr_format='"li"'
3444 guintptr_format='"lu"'
3445 glib_gpi_cast='(glong)'
3446 glib_gpui_cast='(gulong)'
3448 $ac_cv_sizeof_long_long)
3449 glib_intptr_type_define='long long'
3450 gintptr_modifier='"I64"'
3451 gintptr_format='"I64i"'
3452 guintptr_format='"I64u"'
3453 glib_gpi_cast='(gint64)'
3454 glib_gpui_cast='(guint64)'
3456 $ac_cv_sizeof___int64)
3457 glib_intptr_type_define=__int64
3458 gintptr_modifier='"I64"'
3459 gintptr_format='"I64i"'
3460 guintptr_format='"I64u"'
3461 glib_gpi_cast='(gint64)'
3462 glib_gpui_cast='(guint64)'
3465 glib_unknown_void_p=yes
3471 x$ac_cv_func_atexit)
3473 #ifdef NeXT /* @#%@! NeXTStep */
3474 # define g_ATEXIT(proc) (!atexit (proc))
3476 # define g_ATEXIT(proc) (atexit (proc))
3479 x$ac_cv_func_on_exit)
3481 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3486 x$ac_cv_func_memmove)
3488 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3490 x$glib_cv_working_bcopy)
3492 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3493 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3497 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3498 * so we have to roll our own copy routine. */
3499 void g_memmove (void* dest, const void * src, unsigned long len);"
3504 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3505 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3506 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3510 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3511 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3515 if test x$glib_cv_va_val_copy = xno; then
3516 glib_vacopy="\$glib_vacopy
3517 #define G_VA_COPY_AS_ARRAY 1"
3520 if test x$glib_cv_hasinline = xyes; then
3521 glib_inline='#define G_HAVE_INLINE 1'
3523 if test x$glib_cv_has__inline = xyes; then
3524 glib_inline="\$glib_inline
3525 #define G_HAVE___INLINE 1"
3527 if test x$glib_cv_has__inline__ = xyes; then
3528 glib_inline="\$glib_inline
3529 #define G_HAVE___INLINE__ 1"
3532 g_have_gnuc_varargs=$g_have_gnuc_varargs
3533 g_have_iso_c_varargs=$g_have_iso_c_varargs
3534 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3536 g_can_inline=$g_can_inline
3537 g_have_gnuc_visibility=$g_have_gnuc_visibility
3538 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3540 if test x$ac_cv_c_bigendian = xyes; then
3541 g_byte_order=G_BIG_ENDIAN
3545 g_byte_order=G_LITTLE_ENDIAN
3550 g_pollin=$glib_cv_value_POLLIN
3551 g_pollout=$glib_cv_value_POLLOUT
3552 g_pollpri=$glib_cv_value_POLLPRI
3553 g_pollhup=$glib_cv_value_POLLHUP
3554 g_pollerr=$glib_cv_value_POLLERR
3555 g_pollnval=$glib_cv_value_POLLNVAL
3557 # If a family is not found on the system, define that family to
3558 # a negative value, picking a different one for each undefined
3559 # family (-1 for AF_UNIX, -2 for the next one, -3 ...)
3560 # This is needed because glib-mkenums doesn't handle optional
3561 # values in enums, and thus we have to have all existing values
3562 # defined in the enum.
3563 if test "x$glib_cv_value_AF_UNIX" != "x"; then
3564 g_af_unix=$glib_cv_value_AF_UNIX
3568 g_af_inet=$glib_cv_value_AF_INET
3569 g_af_inet6=$glib_cv_value_AF_INET6
3571 g_msg_peek=$glib_cv_value_MSG_PEEK
3572 g_msg_oob=$glib_cv_value_MSG_OOB
3573 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3575 g_stack_grows=$glib_cv_stack_grows
3577 g_have_eilseq=$have_eilseq
3579 g_threads_impl_def=$g_threads_impl
3581 g_atomic_lock_free="$glib_cv_g_atomic_lock_free"
3582 g_memory_barrier_needed="$glib_memory_barrier_needed"
3583 g_gcc_atomic_ops="$glib_cv_gcc_has_builtin_atomic_operations"
3585 g_module_suffix="$glib_gmodule_suffix"
3587 g_pid_type="$glib_pid_type"
3590 glib_os="#define G_OS_BEOS"
3593 glib_os="#define G_OS_UNIX
3594 #define G_PLATFORM_WIN32
3595 #define G_WITH_CYGWIN"
3598 glib_os="#define G_OS_WIN32
3599 #define G_PLATFORM_WIN32"
3602 glib_os="#define G_OS_UNIX"
3605 glib_static_compilation=""
3606 if test x$glib_win32_static_compilation = xyes; then
3607 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3608 #define GOBJECT_STATIC_COMPILATION 1"
3612 # Redo enough to get guint32 and guint64 for the alignment checks below
3614 $ac_cv_sizeof_short)
3631 $ac_cv_sizeof_long_long)
3634 $ac_cv_sizeof___int64)
3639 AC_CHECK_TYPE([guint32],,,[typedef unsigned $gint32 guint32;])
3640 AC_CHECK_ALIGNOF([guint32], [AC_INCLUDES_DEFAULT
3641 typedef unsigned $gint32 guint32;])
3642 AC_CHECK_TYPE([guint64],,,[typedef unsigned $gint64 guint64;])
3643 AC_CHECK_ALIGNOF([guint64], [AC_INCLUDES_DEFAULT
3644 typedef unsigned $gint64 guint64;])
3645 AC_CHECK_TYPE([unsigned long])
3646 AC_CHECK_ALIGNOF([unsigned long])
3648 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3650 # 1.2.14 required for dbus_message_set_serial
3651 AS_IF([ test x$enable_modular_tests = xyes], [
3652 PKG_CHECK_MODULES(DBUS1,
3654 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3656 AC_SUBST(DBUS1_CFLAGS)
3657 AC_SUBST(DBUS1_LIBS)
3659 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3661 AC_CHECK_PROGS([DBUS_DAEMON], [dbus-daemon])
3662 AM_CONDITIONAL([HAVE_DBUS_DAEMON], [test x$DBUS_DAEMON = xdbus-daemon ])
3665 dnl Check for -Bsymbolic-functions linker flag used to avoid
3666 dnl intra-library PLT jumps, if available.
3669 AC_ARG_ENABLE(Bsymbolic,
3670 [AS_HELP_STRING([--disable-Bsymbolic],
3671 [avoid linking with -Bsymbolic])],,
3672 [SAVED_LDFLAGS="${LDFLAGS}"
3673 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3674 LDFLAGS=-Wl,-Bsymbolic-functions
3675 AC_TRY_LINK([], [int main (void) { return 0; }],
3677 enable_Bsymbolic=yes,
3679 enable_Bsymbolic=no)
3680 LDFLAGS="${SAVED_LDFLAGS}"])
3682 if test "x${enable_Bsymbolic}" = "xyes"; then
3683 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3686 AC_SUBST(GLIB_LINK_FLAGS)
3689 dnl Check for -fvisibility=hidden to determine if we can do GNU-style
3690 dnl visibility attributes for symbol export control
3692 GLIB_HIDDEN_VISIBILITY_CFLAGS=""
3695 dnl on mingw32 we do -fvisibility=hidden and __declspec(dllexport)
3696 AC_DEFINE([_GLIB_EXTERN], [__attribute__((visibility("default"))) __declspec(dllexport) extern],
3697 [defines how to decorate public symbols while building])
3698 CFLAGS="${CFLAGS} -fvisibility=hidden"
3701 dnl on other compilers, check if we can do -fvisibility=hidden
3702 SAVED_CFLAGS="${CFLAGS}"
3703 CFLAGS="-fvisibility=hidden"
3704 AC_MSG_CHECKING([for -fvisibility=hidden compiler flag])
3705 AC_TRY_COMPILE([], [int main (void) { return 0; }],
3707 enable_fvisibility_hidden=yes,
3709 enable_fvisibility_hidden=no)
3710 CFLAGS="${SAVED_CFLAGS}"
3712 AS_IF([test "${enable_fvisibility_hidden}" = "yes"], [
3713 AC_DEFINE([_GLIB_EXTERN], [__attribute__((visibility("default"))) extern],
3714 [defines how to decorate public symbols while building])
3715 GLIB_HIDDEN_VISIBILITY_CFLAGS="-fvisibility=hidden"
3719 AC_SUBST(GLIB_HIDDEN_VISIBILITY_CFLAGS)
3721 dnl Compiler flags; macro originates from systemd
3722 dnl See https://bugzilla.gnome.org/show_bug.cgi?id=608953
3723 AC_ARG_ENABLE(compile-warnings,
3724 [AS_HELP_STRING([--disable-compile-warnings],
3725 [Don't use builtin compiler warnings])],,
3726 enable_compile_warnings=yes)
3727 AS_IF([test "x$enable_compile_warnings" = xyes], [
3728 CC_CHECK_FLAGS_APPEND([GLIB_WARN_CFLAGS], [CFLAGS], [\
3729 -Wall -Wstrict-prototypes -Werror=declaration-after-statement \
3730 -Werror=missing-prototypes -Werror=implicit-function-declaration \
3731 -Werror=pointer-arith -Werror=init-self -Werror=format-security \
3732 -Werror=format=2 -Werror=missing-include-dirs])
3734 AC_SUBST(GLIB_WARN_CFLAGS)
3737 # Define variables corresponding to the correct include paths to use for
3742 config_h_INCLUDES='-I$(top_builddir)'
3743 AC_SUBST(config_h_INCLUDES)
3747 # $(top_builddir)/glib: for glibconfig.h
3748 # $(top_srcdir)/glib: for glib.h
3749 # $(top_srcdir): for everything
3750 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3751 AC_SUBST(glib_INCLUDES)
3755 gobject_INCLUDES='$(glib_INCLUDES)'
3756 AC_SUBST(gobject_INCLUDES)
3760 # $(top_srcdir)/gmodule: for gmodule.h
3761 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3762 AC_SUBST(gmodule_INCLUDES)
3766 gio_INCLUDES='$(gmodule_INCLUDES)'
3767 AC_SUBST(gio_INCLUDES)
3773 gmodule-export-2.0.pc
3774 gmodule-no-export-2.0.pc
3784 build/win32/Makefile
3785 build/win32/dirent/Makefile
3786 build/win32/vs9/Makefile
3787 build/win32/vs10/Makefile
3788 build/win32/vs11/Makefile
3791 glib/libcharset/Makefile
3792 glib/gnulib/Makefile
3794 glib/update-pcre/Makefile
3797 gmodule/gmoduleconf.h
3800 gobject/glib-mkenums
3801 gobject/tests/Makefile
3804 gio/gdbus-2.0/codegen/Makefile
3805 gio/gdbus-2.0/codegen/config.py
3807 gio/xdgmime/Makefile
3808 gio/inotify/Makefile
3814 gio/tests/gdbus-object-manager-example/Makefile
3815 gio/tests/services/Makefile
3816 gio/tests/services/org.gtk.GDBus.Examples.ObjectManager.service
3819 docs/reference/Makefile
3820 docs/reference/glib/Makefile
3821 docs/reference/glib/version.xml
3822 docs/reference/gobject/Makefile
3823 docs/reference/gobject/version.xml
3824 docs/reference/gio/Makefile
3825 docs/reference/gio/gdbus-object-manager-example/Makefile
3826 docs/reference/gio/version.xml
3828 tests/gobject/Makefile
3829 tests/refcount/Makefile
3833 AC_CONFIG_COMMANDS([chmod-scripts],
3834 [chmod 0755 glib-zip
3835 chmod 0755 glib-gettextize
3836 chmod 0755 gobject/glib-mkenums])
3838 # we want to invoke this macro solely so that the config.status script
3839 # and automake generated makefiles know about these generated files.
3840 # They are only needed to distcheck the package
3846 glib/glibconfig.h.win32
3849 gmodule/makefile.msc
3851 gobject/makefile.msc
3853 gthread/makefile.msc