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], [39])
34 m4_define([glib_micro_version], [2])
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=${CFLAGS+set}
66 AM_INIT_AUTOMAKE([1.11 -Wno-portability no-define no-dist-gzip dist-xz tar-ustar])
67 AM_MAINTAINER_MODE([enable])
69 # Support silent build rules. Disable
70 # by either passing --disable-silent-rules to configure or passing V=1
72 AM_SILENT_RULES([yes])
74 GLIB_MAJOR_VERSION=glib_major_version
75 GLIB_MINOR_VERSION=glib_minor_version
76 GLIB_MICRO_VERSION=glib_micro_version
77 GLIB_INTERFACE_AGE=glib_interface_age
78 GLIB_BINARY_AGE=glib_binary_age
79 GLIB_VERSION=glib_version
81 AC_SUBST(GLIB_MAJOR_VERSION)
82 AC_SUBST(GLIB_MINOR_VERSION)
83 AC_SUBST(GLIB_MICRO_VERSION)
84 AC_SUBST(GLIB_VERSION)
85 AC_SUBST(GLIB_INTERFACE_AGE)
86 AC_SUBST(GLIB_BINARY_AGE)
88 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
89 [Define to the GLIB major version])
90 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
91 [Define to the GLIB minor version])
92 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
93 [Define to the GLIB micro version])
94 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
95 [Define to the GLIB interface age])
96 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
97 [Define to the GLIB binary age])
100 LT_RELEASE=glib_lt_release
101 LT_CURRENT=glib_lt_current
102 LT_REVISION=glib_lt_revision
104 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
107 AC_SUBST(LT_REVISION)
109 AC_SUBST(LT_CURRENT_MINUS_AGE)
111 dnl Checks for programs.
114 AC_USE_SYSTEM_EXTENSIONS
116 AM_CONDITIONAL(HAVE_GCC, [test "$GCC" = "yes"])
122 AC_MSG_CHECKING([for Win32])
123 LIB_EXE_MACHINE_FLAG=X86
126 glib_native_win32=yes
127 glib_pid_type='void *'
128 glib_cv_stack_grows=no
129 # Unfortunately the mingw implementations of C99-style snprintf and vsnprintf
130 # don't seem to be quite good enough, at least not in mingw-runtime-3.14.
131 # (Sorry, I don't know exactly what is the problem, but it is related to
132 # floating point formatting and decimal point vs. comma.)
133 # The simple tests in AC_FUNC_VSNPRINTF_C99 and AC_FUNC_SNPRINTF_C99 aren't
134 # rigorous enough to notice, though.
135 # So preset the autoconf cache variables.
136 ac_cv_func_vsnprintf_c99=no
137 ac_cv_func_snprintf_c99=no
140 LIB_EXE_MACHINE_FLAG=X64
144 AC_DEFINE([_WIN32_WINNT], [0x0501], [Target the Windows XP API])
157 AC_MSG_RESULT([$glib_native_win32])
159 AC_MSG_CHECKING([for the Android])
162 glib_native_android="yes"
165 glib_native_android="no"
168 AC_MSG_RESULT([$glib_native_android])
170 AC_SUBST(LIB_EXE_MACHINE_FLAG)
173 AC_MSG_CHECKING([for Mac OS X Carbon support])
175 #include <Carbon/Carbon.h>
176 #include <CoreServices/CoreServices.h>
177 ], glib_have_carbon=yes)
179 AC_MSG_RESULT([$glib_have_carbon])
182 AC_MSG_CHECKING([for Mac OS X Cocoa support])
184 #include <Cocoa/Cocoa.h>
185 #ifdef GNUSTEP_BASE_VERSION
186 #error "Detected GNUstep, not Cocoa"
188 ], glib_have_cocoa=yes)
190 AC_MSG_RESULT([$glib_have_cocoa])
192 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
193 AM_CONDITIONAL(OS_WIN32_X64, [test "$LIB_EXE_MACHINE_FLAG" = "X64"])
194 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
195 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
196 AM_CONDITIONAL(OS_CARBON, [test "$glib_have_carbon" = "yes"])
197 AM_CONDITIONAL(OS_COCOA, [test "$glib_have_cocoa" = "yes"])
199 AS_IF([test "$glib_native_win32" = "yes"], [
200 AC_CHECK_TOOL(WINDRES, windres, no)
201 if test "$WINDRES" = no; then
202 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
204 AC_CHECK_TOOL(NM, nm, no)
205 if test "$NM" = no; then
206 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
208 AC_CHECK_TOOL(RANLIB, ranlib, :)
209 AC_CHECK_TOOL(DLLTOOL, dlltool, :)
210 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
212 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
214 AS_IF([test "x$glib_have_carbon" = "xyes"], [
215 AC_DEFINE(HAVE_CARBON, 1, [define to 1 if Carbon is available])
216 LDFLAGS="$LDFLAGS -Wl,-framework,Carbon"
219 if test "x$glib_have_cocoa" = "xyes"; then
220 AC_DEFINE(HAVE_COCOA, 1, [define to 1 if Cocoa is available])
221 LDFLAGS="$LDFLAGS -Wl,-framework,Foundation"
224 dnl declare --enable-* args and collect ac_help strings
226 AS_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
227 [turn on debugging @<:@default=glib_debug_default@:>@]),,
228 enable_debug=glib_debug_default)
230 AC_ARG_ENABLE(gc_friendly,
231 [AS_HELP_STRING([--enable-gc-friendly],
232 [turn on garbage collector friendliness [default=no]])],,
233 [enable_gc_friendly=no])
234 AC_ARG_ENABLE(mem_pools,
235 [AS_HELP_STRING([--disable-mem-pools],
236 [disable all glib memory pools])],,
237 [disable_mem_pools=no])
238 AC_ARG_ENABLE(rebuilds,
239 [AS_HELP_STRING([--disable-rebuilds],
240 [disable all source autogeneration rules])],,
241 [enable_rebuilds=yes])
245 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
246 AS_IF([test "x$enable_gc_friendly" = "xyes"], [
247 AC_DEFINE(ENABLE_GC_FRIENDLY_DEFAULT, 1, [Whether to enable GC friendliness by default])
249 ], [ AC_MSG_RESULT([no]) ])
251 AC_MSG_CHECKING([whether to disable memory pools])
252 AS_IF([test "x$disable_mem_pools" = "xno"], [
255 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
259 dnl location to install runtime libraries, e.g. ../../lib to install
260 dnl to /lib if libdir is /usr/lib
261 AC_ARG_WITH(runtime-libdir,
262 [AS_HELP_STRING([--with-runtime-libdir=RELPATH],
263 [install runtime libraries relative to libdir])],
265 [with_runtime_libdir=""])
266 GLIB_RUNTIME_LIBDIR="$with_runtime_libdir"
267 ABS_GLIB_RUNTIME_LIBDIR="`readlink -f $libdir/$with_runtime_libdir`"
268 AC_SUBST(GLIB_RUNTIME_LIBDIR)
269 AC_SUBST(ABS_GLIB_RUNTIME_LIBDIR)
270 AM_CONDITIONAL(HAVE_GLIB_RUNTIME_LIBDIR, [test "x$with_runtime_libdir" != "x"])
272 dnl Check for a working C++ compiler, but do not bail out, if none is found.
273 AC_CHECK_TOOLS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
276 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
277 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
285 PKG_PROG_PKG_CONFIG(0.16)
287 if test "x$enable_debug" = "xyes"; then
288 if test x$cflags_set != xset ; then
290 *[[\ \ ]]-g[[\ \ ]]*) ;;
291 *) CFLAGS="$CFLAGS -g" ;;
294 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
296 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
298 if test "x$enable_debug" = "xno"; then
299 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
303 # Ensure MSVC-compatible struct packing convention is used when
304 # compiling for Win32 with gcc.
305 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
306 # gcc2 uses "-fnative-struct".
307 if test x"$glib_native_win32" = xyes; then
308 if test x"$GCC" = xyes; then
310 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
311 if test -z "$ac_cv_prog_CC"; then
314 our_gcc="$ac_cv_prog_CC"
316 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
318 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
319 msnative_struct='-fnative-struct'
323 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
324 msnative_struct='-mms-bitfields'
328 if test x"$msnative_struct" = x ; then
329 AC_MSG_RESULT([no way])
330 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
332 CFLAGS="$CFLAGS $msnative_struct"
333 AC_MSG_RESULT([${msnative_struct}])
337 GLIB_EXTRA_CFLAGS="${msnative_struct}"
338 AC_SUBST(GLIB_EXTRA_CFLAGS)
342 # define a MAINT-like variable REBUILD which is set if Perl
343 # and awk are found, so autogenerated sources can be rebuilt
345 AC_CHECK_PROGS(PERL, [perl5 perl])
346 # We would like indent, but don't require it.
347 AC_CHECK_PROG(INDENT, indent, indent)
349 if test "x$enable_rebuilds" = "xyes" && \
351 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
352 test -n "$AWK" ; then
357 # Need full path to Perl for glib-mkenums
359 if test "x$PERL" != x ; then
360 AC_PATH_PROG(PERL_PATH, [$PERL])
362 if test "x$PERL_PATH" = x ; then
363 PERL_PATH="/usr/bin/env perl"
367 # option to specify python interpreter to use; this just sets $PYTHON, so that
368 # we will fallback to reading $PYTHON if --with-python is not given, and
369 # python.m4 will get the expected input
371 AS_HELP_STRING([--with-python=PATH],
372 [Path to Python interpreter; searches $PATH if only a program name is given; if not given, searches for a few standard names such as "python3" or "python2"]),
373 [PYTHON="$withval"], [])
374 if test x"$PYTHON" = xyes; then
375 AC_MSG_ERROR([--with-python option requires a path or program argument])
377 AM_PATH_PYTHON(2.5,,PYTHON="/usr/bin/env python2.5")
380 dnl ***********************
381 dnl *** Tests for iconv ***
382 dnl ***********************
384 dnl We do this before the gettext checks, to avoid distortion
386 dnl On Windows we use a native implementation
388 AS_IF([ test x"$glib_native_win32" = xyes], [
391 AC_ARG_WITH(libiconv,
392 [AS_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
393 [use the libiconv library])],,
394 [with_libiconv=maybe])
397 case $with_libiconv in
399 # Check in the C library first
400 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
401 # Check if we have GNU libiconv
402 if test $found_iconv = "no"; then
403 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
405 # Check if we have a iconv in -liconv, possibly from vendor
406 if test $found_iconv = "no"; then
407 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
411 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
414 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
417 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
421 if test "x$found_iconv" = "xno" ; then
422 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
429 PKG_CHECK_MODULES([ZLIB], [zlib], [found_zlib=yes], [found_zlib=no])
430 AS_IF([test "x$found_zlib" = "xno"], [
431 AC_CHECK_LIB(z, inflate, [AC_CHECK_HEADER(zlib.h, found_zlib=yes)])
432 if test "x$found_zlib" = "xno" ; then
433 AC_MSG_ERROR([*** Working zlib library and headers not found ***])
439 PKG_CHECK_MODULES(LIBFFI, [libffi >= 3.0.0])
440 AC_SUBST(LIBFFI_CFLAGS)
441 AC_SUBST(LIBFFI_LIBS)
447 ALL_LINGUAS="`grep -v '^#' "$srcdir/po/LINGUAS" | tr '\n' ' '`"
448 AC_SUBST([CONFIG_STATUS_DEPENDENCIES],['$(top_srcdir)/po/LINGUAS'])
451 if test "$gt_cv_have_gettext" != "yes" ; then
453 *** You must have either have gettext support in your C library, or use the
454 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
458 LIBS="$INTLLIBS $LIBS"
460 GETTEXT_PACKAGE=glib20
461 AC_SUBST(GETTEXT_PACKAGE)
462 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
463 [Define the gettext package to be used])
465 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
468 dnl Now we are done with gettext checks, figure out ICONV_LIBS
471 AS_IF([test x"$glib_native_win32" != xyes], [
472 if test x$with_libiconv != xno ; then
473 case " $INTLLIBS " in
474 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
475 *) ICONV_LIBS="-liconv" ;;
481 case $with_libiconv in
483 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
486 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
490 dnl Initialize libtool
492 LT_INIT([disable-static win32-dll])
493 dnl when using libtool 2.x create libtool early, because it's used in configure
494 m4_ifdef([LT_OUTPUT], [LT_OUTPUT])
497 AS_IF([test "$glib_native_win32" = "yes"], [
498 if test x$enable_static = xyes -a x$enable_shared = xyes; then
499 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
501 if test x$enable_static = xyes; then
502 glib_win32_static_compilation=yes
503 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1
504 #define GOBJECT_STATIC_COMPILATION 1"
505 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
508 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
510 # Checks for library functions.
513 AC_CHECK_FUNCS(mmap posix_memalign memalign valloc fsync pipe2 issetugid)
514 AC_CHECK_FUNCS(atexit on_exit timegm gmtime_r)
516 AC_CACHE_CHECK([for __libc_enable_secure], glib_cv_have_libc_enable_secure,
517 [AC_TRY_LINK([#include <unistd.h>
518 extern int __libc_enable_secure;],
519 [return __libc_enable_secure;],
520 glib_cv_have_libc_enable_secure=yes,
521 glib_cv_have_libc_enable_secure=no)])
522 AS_IF([test x$glib_cv_have_libc_enable_secure = xyes], [
523 AC_DEFINE(HAVE_LIBC_ENABLE_SECURE, 1,
524 [Define if you have the __libc_enable_secure variable (GNU libc, eglibc)])
527 AC_CHECK_SIZEOF(char)
528 AC_CHECK_SIZEOF(short)
529 AC_CHECK_SIZEOF(long)
531 AC_CHECK_SIZEOF(void *)
532 AC_CHECK_SIZEOF(long long)
533 AC_CHECK_SIZEOF(__int64)
535 AC_CACHE_CHECK([for sig_atomic_t], ac_cv_type_sig_atomic_t,
536 [AC_TRY_LINK([#include <signal.h>
537 #include <sys/types.h>
538 sig_atomic_t val = 42;],
539 [return val == 42 ? 0 : 1],
540 ac_cv_type_sig_atomic_t=yes,
541 ac_cv_type_sig_atomic_t=no)])
542 if test x$ac_cv_type_sig_atomic_t = xyes; then
543 AC_DEFINE(HAVE_SIG_ATOMIC_T, 1,
544 [Define if you have the 'sig_atomic_t' type.])
547 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
551 *** GLib requires a 64 bit type. You might want to consider
552 *** using the GNU C compiler.
556 AS_IF([test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8], [
557 # long long is a 64 bit integer.
558 AC_MSG_CHECKING(for format to printf and scanf a guint64)
559 AC_CACHE_VAL(glib_cv_long_long_format,[
560 for format in ll q I64; do
561 AC_TRY_RUN([#include <stdio.h>
564 long long b, a = -0x3AFAFAFAFAFAFAFALL;
566 sprintf (buffer, "%${format}u", a);
567 sscanf (buffer, "%${format}u", &b);
571 [glib_cv_long_long_format=${format}
575 AS_IF([ test -n "$glib_cv_long_long_format"], [
576 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
577 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
578 if test x"$glib_cv_long_long_format" = xI64; then
579 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
581 ], [AC_MSG_RESULT(none)])
582 ],[ test x$ac_cv_sizeof___int64 = x8], [
583 # __int64 is a 64 bit integer.
584 AC_MSG_CHECKING(for format to printf and scanf a guint64)
585 # We know this is MSVCRT.DLL, and what the formats are
586 glib_cv_long_long_format=I64
587 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
588 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
589 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
595 dnl check in which direction the stack grows
597 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
599 volatile int *a = 0, *b = 0;
601 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
602 void foo (void) { volatile int x = 5; b = &x; }
604 glib_cv_stack_grows=no
606 glib_cv_stack_grows=yes
610 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
611 dnl truely know which ones of `inline', `__inline' and `__inline__' are
612 dnl actually supported.
613 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
614 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
615 __inline int foo () { return 0; }
616 int main () { return foo (); }
618 glib_cv_has__inline=yes
620 glib_cv_has__inline=no
623 case x$glib_cv_has__inline in
624 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
626 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
627 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
628 __inline__ int foo () { return 0; }
629 int main () { return foo (); }
631 glib_cv_has__inline__=yes
633 glib_cv_has__inline__=no
636 case x$glib_cv_has__inline__ in
637 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
639 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
640 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
642 inline int foo () { return 0; }
643 int main () { return foo (); }
645 glib_cv_hasinline=yes
650 case x$glib_cv_hasinline in
651 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
654 # if we can use inline functions in headers
655 AC_MSG_CHECKING(if inline functions in headers work)
656 AC_LINK_IFELSE([AC_LANG_SOURCE([[
657 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
659 # define inline __inline__
660 #elif !defined (G_HAVE_INLINE)
662 # if defined (G_HAVE___INLINE__)
663 # define inline __inline__
664 # elif defined (G_HAVE___INLINE)
665 # define inline __inline
669 int glib_test_func2 (int);
672 glib_test_func1 (void) {
673 return glib_test_func2 (1);
679 }]])],[g_can_inline=yes],[g_can_inline=no])
680 AC_MSG_RESULT($g_can_inline)
682 dnl *** check for working do while(0) macros ***
683 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
685 #define STMT_START do
686 #define STMT_END while(0)
687 #define STMT_TEST STMT_START { i = 0; } STMT_END
688 int main(void) { int i = 1; STMT_TEST; return i; }],
689 [g_cv_support_dowhile_macros=yes],
690 [g_cv_support_dowhile_macros=no],
691 [g_cv_support_dowhile_macros=yes])
693 if test x$g_cv_support_dowhile_macros = xyes; then
694 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
697 # check for flavours of varargs macros
698 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
700 int a(int p1, int p2, int p3);
701 #define call_a(...) a(1,__VA_ARGS__)
703 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
704 AC_MSG_RESULT($g_have_iso_c_varargs)
706 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
707 AS_IF([test "$CXX" = ""], [
709 g_have_iso_cxx_varargs=no
713 int a(int p1, int p2, int p3);
714 #define call_a(...) a(1,__VA_ARGS__)
716 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
719 AC_MSG_RESULT($g_have_iso_cxx_varargs)
721 AC_MSG_CHECKING(for GNUC varargs macros)
723 int a(int p1, int p2, int p3);
724 #define call_a(params...) a(1,params)
726 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
727 AC_MSG_RESULT($g_have_gnuc_varargs)
729 # check for GNUC visibility support
730 AC_MSG_CHECKING(for GNUC visibility attribute)
731 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
733 __attribute__ ((visibility ("hidden")))
738 __attribute__ ((visibility ("internal")))
743 __attribute__ ((visibility ("protected")))
748 __attribute__ ((visibility ("default")))
760 ]])],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
761 AC_MSG_RESULT($g_have_gnuc_visibility)
762 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
764 AC_MSG_CHECKING([whether using Sun Studio C compiler])
765 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
767 # include "error: this is not Sun Studio."
769 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
770 AC_MSG_RESULT($g_have_sunstudio_visibility)
771 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
773 # check for bytesex stuff
775 if test x$ac_cv_c_bigendian = xuniversal ; then
776 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
778 #error Not a big endian.
780 ac_cv_c_bigendian=yes
781 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
783 #error Not a little endian.
786 ,AC_MSG_WARN([Could not determine endianness.])))
790 # check for header files
791 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
792 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
793 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h inttypes.h sched.h malloc.h])
794 AC_CHECK_HEADERS([sys/vfs.h sys/vmount.h sys/statfs.h sys/statvfs.h sys/filio.h])
795 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h fstab.h])
796 AC_CHECK_HEADERS([sys/uio.h])
797 AC_CHECK_HEADERS([linux/magic.h])
798 AC_CHECK_HEADERS([sys/prctl.h])
800 AC_CHECK_HEADERS([sys/mount.h sys/sysctl.h], [], [],
801 [#if HAVE_SYS_PARAM_H
802 #include <sys/param.h>
805 AC_CHECK_FUNCS(sysctlbyname)
808 AC_CHECK_HEADERS([xlocale.h])
810 # check for structure fields
811 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])
812 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
813 #include <sys/stat.h>
815 #ifdef HAVE_SYS_STATFS_H
816 #include <sys/statfs.h>
818 #ifdef HAVE_SYS_PARAM_H
819 #include <sys/param.h>
821 #ifdef HAVE_SYS_MOUNT_H
822 #include <sys/mount.h>
824 # struct statvfs.f_basetype is available on Solaris but not for Linux.
825 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
826 AC_CHECK_MEMBERS([struct statvfs.f_fstypename],,, [#include <sys/statvfs.h>])
827 AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.__tm_gmtoff],,,[#include <time.h>])
829 AC_STRUCT_DIRENT_D_TYPE
831 # Checks for libcharset
833 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
834 AC_CHECK_FUNCS(setlocale)
837 # check additional type sizes
838 AC_CHECK_SIZEOF(size_t)
840 dnl Try to figure out whether gsize should be long or int
841 AC_MSG_CHECKING([for the appropriate definition for size_t])
843 case $ac_cv_sizeof_size_t in
853 $ac_cv_sizeof_long_long)
854 glib_size_type='long long'
856 $ac_cv_sizeof__int64)
857 glib_size_type='__int64'
859 *) AC_MSG_ERROR([No type matching size_t in size])
863 dnl If int/long are the same size, we see which one produces
864 dnl warnings when used in the location as size_t. (This matters
867 AS_IF([test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
868 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long], [
869 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
870 #if defined(_AIX) && !defined(__GNUC__)
871 #pragma options langlvl=stdc89
877 unsigned int *size_int = &s;
878 return (int)*size_int;
880 ]])],glib_size_type=int,
881 [GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
882 #if defined(_AIX) && !defined(__GNUC__)
883 #pragma options langlvl=stdc89
889 unsigned long *size_long = &s;
890 return (int)*size_long;
892 ]])],glib_size_type=long)])
895 AC_MSG_RESULT(unsigned $glib_size_type)
897 AC_CHECK_SIZEOF(ssize_t)
899 dnl Try to figure out whether gssize should be long or int
900 AC_MSG_CHECKING([for the appropriate definition for ssize_t])
902 case $ac_cv_sizeof_ssize_t in
904 glib_ssize_type=short
912 $ac_cv_sizeof_long_long)
913 glib_ssize_type='long long'
915 $ac_cv_sizeof__int64)
916 glib_ssize_type='__int64'
918 *) AC_MSG_ERROR([No type matching ssize_t in size])
922 dnl If int/long are the same size, we see which one produces
923 dnl warnings when used in the location as ssize_t. (This matters
924 dnl on Android where ssize_t is long and size_t is unsigned int)
926 AS_IF([test $ac_cv_sizeof_ssize_t = $ac_cv_sizeof_int &&
927 test $ac_cv_sizeof_ssize_t = $ac_cv_sizeof_long], [
928 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
929 #if defined(_AIX) && !defined(__GNUC__)
930 #pragma options langlvl=stdc89
933 #ifdef HAVE_INTTYPES_H
934 # include <inttypes.h>
942 #ifdef HAVE_SYS_TYPES_H
943 # include <sys/types.h>
949 return (int)*size_int;
951 ]])],glib_ssize_type=int,
952 [GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
953 #if defined(_AIX) && !defined(__GNUC__)
954 #pragma options langlvl=stdc89
957 #ifdef HAVE_INTTYPES_H
958 # include <inttypes.h>
966 #ifdef HAVE_SYS_TYPES_H
967 # include <sys/types.h>
972 long *size_long = &s;
973 return (int)*size_long;
975 ]])],glib_ssize_type=long)])
978 AC_MSG_RESULT($glib_ssize_type)
980 # Check for some functions
981 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk memmem)
982 AC_CHECK_FUNCS(chown lchmod lchown fchmod fchown link utimes getgrgid getpwuid getresuid)
983 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getfsstat getvfsstat fallocate)
984 # Check for high-resolution sleep functions
985 case $host_os in aix*) ac_cv_func_splice=no ;; esac # AIX splice() is something else
986 AC_CHECK_FUNCS(splice)
987 AC_CHECK_FUNCS(prlimit)
989 # To avoid finding a compatibility unusable statfs, which typically
990 # successfully compiles, but warns to use the newer statvfs interface:
991 AS_IF([test $ac_cv_header_sys_statvfs_h = yes], [AC_CHECK_FUNCS([statvfs])])
992 AS_IF([test $ac_cv_header_sys_statfs_h = yes -o $ac_cv_header_sys_mount_h = yes], [AC_CHECK_FUNCS([statfs])])
994 AC_MSG_CHECKING([whether to use statfs or statvfs])
995 # Some systems have both statfs and statvfs, pick the most "native" for these
996 AS_IF([test x$ac_cv_func_statfs = xyes && test x$ac_cv_func_statvfs = xyes],
998 # on solaris and irix, statfs doesn't even have the f_bavail field
999 AS_IF([test x$ac_cv_member_struct_statfs_f_bavail = xno],
1000 [ac_cv_func_statfs=no],
1001 # else, at least on linux, statfs is the actual syscall
1002 [ac_cv_func_statvfs=no])
1005 AS_IF([test x$ac_cv_func_statfs = xyes],
1007 AC_DEFINE([USE_STATFS], [1], [Define to use statfs()])
1008 AC_MSG_RESULT([statfs])
1010 [test x$ac_cv_func_statvfs = xyes],
1012 AC_DEFINE([USE_STATVFS], [1], [Define to use statvfs()])
1013 AC_MSG_RESULT([statvfs])
1015 [ AC_MSG_RESULT([neither])])
1017 AC_CHECK_HEADERS(crt_externs.h)
1018 AC_CHECK_FUNCS(_NSGetEnviron)
1020 AC_CHECK_FUNCS(newlocale uselocale strtod_l strtoll_l strtoull_l)
1022 AC_FUNC_VSNPRINTF_C99
1023 AC_FUNC_PRINTF_UNIX98
1025 # Internet address families
1026 if test $glib_native_win32 = yes; then
1027 glib_inet_includes=["
1028 #include <winsock2.h>
1031 glib_inet_includes=["
1032 #include <sys/types.h>
1033 #include <sys/socket.h>
1038 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
1039 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
1040 # winsock defines this even though it doesn't support it
1041 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
1042 if $glib_failed ; then
1043 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
1047 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
1048 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
1049 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
1050 if $glib_failed ; then
1051 AC_MSG_ERROR([Could not determine values for MSG_* constants])
1054 AC_CHECK_FUNCS(getprotobyname_r endservent if_nametoindex if_indextoname)
1056 AS_IF([test $glib_native_win32 = yes], [
1057 # <wspiapi.h> in the Windows SDK and in mingw-w64 has wrappers for
1058 # inline workarounds for getaddrinfo, getnameinfo and freeaddrinfo if
1059 # they aren't present at run-time (on Windows 2000).
1060 AC_CHECK_HEADER([wspiapi.h], [WSPIAPI_INCLUDE="#include <wspiapi.h>"])
1061 AC_SUBST(WSPIAPI_INCLUDE)
1063 # Android does not have C_IN in public headers, we define it wherever necessary
1064 AS_IF([test $glib_native_android != yes], [
1065 AC_MSG_CHECKING([if arpa/nameser_compat.h is needed])
1066 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>
1067 #include <arpa/nameser.h>],
1068 [int qclass = C_IN;])],
1069 [AC_MSG_RESULT([no])],
1070 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>
1071 #include <arpa/nameser.h>
1072 #include <arpa/nameser_compat.h>],
1073 [int qclass = C_IN;])],
1074 [AC_MSG_RESULT([yes])
1075 NAMESER_COMPAT_INCLUDE="#include <arpa/nameser_compat.h>"],
1076 [AC_MSG_ERROR([could not compile test program either way])])])])
1077 AC_SUBST(NAMESER_COMPAT_INCLUDE)
1079 # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
1081 AC_MSG_CHECKING([for res_query])
1082 AC_TRY_LINK([#include <sys/types.h>
1083 #include <netinet/in.h>
1084 #include <arpa/nameser.h>
1087 res_query("test", 0, 0, (void *)0, 0);
1088 ],[AC_MSG_RESULT([yes])],
1090 LIBS="-lresolv $LIBS"
1091 AC_TRY_LINK([#include <sys/types.h>
1092 #include <netinet/in.h>
1093 #include <arpa/nameser.h>
1096 res_query("test", 0, 0, (void *)0, 0);
1097 ],[AC_MSG_RESULT([in -lresolv])
1098 NETWORK_LIBS="-lresolv $NETWORK_LIBS"],
1099 [LIBS="-lbind $save_libs"
1100 AC_TRY_LINK([#include <resolv.h>],
1101 [res_query("test", 0, 0, (void *)0, 0);],
1102 [AC_MSG_RESULT([in -lbind])
1103 NETWORK_LIBS="-lbind $NETWORK_LIBS"],
1104 [AC_MSG_ERROR(not found)])])
1106 AC_CHECK_FUNC(socket, :, AC_CHECK_LIB(socket, socket,
1107 [NETWORK_LIBS="-lsocket $NETWORK_LIBS"],
1108 [AC_MSG_ERROR(Could not find socket())]))
1110 LIBS="$LIBS $NETWORK_LIBS"
1111 AC_MSG_CHECKING([for res_init])
1112 AC_TRY_LINK([#include <sys/types.h>
1113 #include <netinet/in.h>
1114 #include <arpa/nameser.h>
1118 ],[AC_MSG_RESULT([yes])
1119 AC_DEFINE(HAVE_RES_INIT, 1, [Define to 1 if you have the 'res_init' function.])
1120 ],[AC_MSG_RESULT([no])])
1123 AC_SUBST(NETWORK_LIBS)
1125 AC_CHECK_HEADER([linux/netlink.h],
1126 [AC_DEFINE(HAVE_NETLINK, 1, [We have AF_NETLINK sockets])],,
1127 [#include <sys/socket.h>])
1128 AM_CONDITIONAL(HAVE_NETLINK, [test "$ac_cv_header_linux_netlink_h" = "yes"])
1130 AC_CHECK_TYPE([struct ip_mreqn], [
1131 AC_DEFINE(HAVE_IP_MREQN,, [Define if we have struct ip_mreqn])],,
1132 [#include <netinet/in.h>])
1136 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1137 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1138 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1143 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1145 AS_IF([test "$ac_cv_func_statfs" = yes], [
1146 AC_MSG_CHECKING([number of arguments to statfs()])
1147 AC_TRY_COMPILE([#include <unistd.h>
1148 #ifdef HAVE_SYS_PARAM_H
1149 #include <sys/param.h>
1151 #ifdef HAVE_SYS_VFS_H
1152 #include <sys/vfs.h>
1154 #ifdef HAVE_SYS_MOUNT_H
1155 #include <sys/mount.h>
1157 #ifdef HAVE_SYS_STATFS_H
1158 #include <sys/statfs.h>
1159 #endif], [struct statfs st;
1160 statfs(NULL, &st);],[
1162 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1163 AC_TRY_COMPILE([#include <unistd.h>
1164 #ifdef HAVE_SYS_PARAM_H
1165 #include <sys/param.h>
1167 #ifdef HAVE_SYS_VFS_H
1168 #include <sys/vfs.h>
1170 #ifdef HAVE_SYS_MOUNT_H
1171 #include <sys/mount.h>
1173 #ifdef HAVE_SYS_STATFS_H
1174 #include <sys/statfs.h>
1175 #endif], [struct statfs st;
1176 statfs(NULL, &st, sizeof (st), 0);],[
1178 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1179 AC_MSG_RESULT(unknown)
1180 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1184 dnl open takes O_DIRECTORY as an option
1186 AC_MSG_CHECKING([open() option O_DIRECTORY])
1187 AC_TRY_COMPILE([#include <fcntl.h>
1188 #include <sys/types.h>
1189 #include <sys/stat.h>],
1190 [open(0, O_DIRECTORY, 0);],[
1191 AC_MSG_RESULT([yes])
1192 AC_DEFINE(HAVE_OPEN_O_DIRECTORY, 1, [open option O_DIRECTORY])],[
1193 AC_MSG_RESULT([no])])
1196 # Check whether to use an included printf
1199 AC_ARG_ENABLE(included-printf,
1200 [AS_HELP_STRING([--enable-included-printf],
1201 [use included printf [default=auto]])],
1202 enable_included_printf="$enableval")
1204 need_included_printf=no
1205 if test "x$enable_included_printf" = "xyes" ; then
1206 need_included_printf=yes
1208 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1209 need_included_printf=yes
1211 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1212 need_included_printf=yes
1214 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1215 test -z "$glib_cv_long_long_format" ; then
1216 need_included_printf=yes
1219 if test "x$enable_included_printf" = "xno" &&
1220 test "x$need_included_printf" = "xyes" ; then
1222 *** Your C library's printf doesn't appear to have the features that
1223 *** GLib needs, but you specified --enable-included-printf=no.])
1226 enable_included_printf=$need_included_printf
1228 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1229 AS_IF([test "$enable_included_printf" != "yes"], [
1230 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1232 if test -z "$glib_cv_long_long_format" ; then
1233 glib_cv_long_long_format="ll"
1235 AC_DEFINE(HAVE_VASPRINTF,1)
1238 # Checks needed for gnulib vasnprintf
1240 jm_AC_TYPE_LONG_LONG
1245 AC_CHECK_TYPES(ptrdiff_t)
1247 AC_CHECK_FUNCS([snprintf wcslen])
1248 AC_FUNC_SNPRINTF_C99
1250 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1251 # The check is borrowed from the PERL Configure script.
1252 AS_IF([test "$ac_cv_func_memmove" != "yes"], [
1253 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1254 glib_cv_working_bcopy,[AC_TRY_RUN([
1256 char buf[128], abc[128], *b;
1257 int len, off, align;
1258 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1259 for (align = 7; align >= 0; align--) {
1260 for (len = 36; len; len--) {
1261 b = buf+align; bcopy(abc, b, len);
1262 for (off = 1; off <= len; off++) {
1263 bcopy(b, b+off, len); bcopy(b+off, b, len);
1264 if (bcmp(b, abc, len)) return(1);
1269 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1271 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1272 if test "$glib_cv_working_bcopy" = "yes"; then
1273 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1277 # Check if <sys/select.h> needs to be included for fd_set
1278 AC_MSG_CHECKING([for fd_set])
1279 AC_TRY_COMPILE([#include <sys/types.h>],
1280 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1281 AS_IF([test "$gtk_ok" = "yes"], [
1282 AC_MSG_RESULT([yes, found in sys/types.h])
1284 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1285 if test "$gtk_ok" = "yes"; then
1286 # *** FIXME: give it a different name
1287 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1288 AC_MSG_RESULT([yes, found in sys/select.h])
1290 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1295 dnl Check for nl_langinfo and CODESET
1298 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1299 AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <langinfo.h>],
1300 [char *codeset = nl_langinfo (CODESET);])],
1301 [glib_cv_langinfo_codeset=yes],
1302 [glib_cv_langinfo_codeset=no])])
1303 if test x$glib_cv_langinfo_codeset = xyes; then
1304 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1307 dnl Check for nl_langinfo and LC_TIME parts that are needed in gdatetime.c
1308 AC_CACHE_CHECK([for nl_langinfo (PM_STR)],glib_cv_langinfo_time,[
1309 AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <langinfo.h>],
1311 str = nl_langinfo (PM_STR);
1312 str = nl_langinfo (D_T_FMT);
1313 str = nl_langinfo (D_FMT);
1314 str = nl_langinfo (T_FMT);
1315 str = nl_langinfo (T_FMT_AMPM);
1316 str = nl_langinfo (MON_1);
1317 str = nl_langinfo (ABMON_12);
1318 str = nl_langinfo (DAY_1);
1319 str = nl_langinfo (ABDAY_7);])],
1320 [glib_cv_langinfo_time=yes],
1321 [glib_cv_langinfo_time=no])])
1322 if test x$glib_cv_langinfo_time = xyes; then
1323 AC_DEFINE(HAVE_LANGINFO_TIME,1,[Have nl_langinfo (PM_STR)])
1326 dnl Check for nl_langinfo and _NL_CTYPE_OUTDIGITn_MB
1327 AC_CACHE_CHECK([for nl_langinfo (_NL_CTYPE_OUTDIGITn_MB)], glib_cv_langinfo_outdigit,[
1328 AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <langinfo.h>],
1330 str = nl_langinfo (_NL_CTYPE_OUTDIGIT0_MB);
1331 str = nl_langinfo (_NL_CTYPE_OUTDIGIT1_MB);
1332 str = nl_langinfo (_NL_CTYPE_OUTDIGIT2_MB);
1333 str = nl_langinfo (_NL_CTYPE_OUTDIGIT3_MB);
1334 str = nl_langinfo (_NL_CTYPE_OUTDIGIT4_MB);
1335 str = nl_langinfo (_NL_CTYPE_OUTDIGIT5_MB);
1336 str = nl_langinfo (_NL_CTYPE_OUTDIGIT6_MB);
1337 str = nl_langinfo (_NL_CTYPE_OUTDIGIT7_MB);
1338 str = nl_langinfo (_NL_CTYPE_OUTDIGIT8_MB);
1339 str = nl_langinfo (_NL_CTYPE_OUTDIGIT9_MB);])],
1340 [glib_cv_langinfo_outdigit=yes],
1341 [glib_cv_langinfo_outdigit=no])])
1342 if test x$glib_cv_langinfo_outdigit = xyes; then
1343 AC_DEFINE(HAVE_LANGINFO_OUTDIGIT,1,[Have nl_langinfo (_NL_CTYPE_OUTDIGITn_MB)])
1347 dnl ****************************************
1348 dnl *** posix_memalign ***
1349 dnl ****************************************
1350 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1351 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1352 glib_cv_compliant_posix_memalign=0
1353 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1355 #define _XOPEN_SOURCE 600
1356 #include <stdlib.h> /* posix_memalign() should be defined here */
1357 /* some systems break if #include <malloc.h> used */
1358 static void test_memalign (size_t boundary, size_t size) {
1360 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1366 test_memalign ( 128, 128 - 2 * sizeof (void*));
1367 test_memalign ( 256, 256 - 2 * sizeof (void*));
1368 test_memalign ( 512, 512 - 2 * sizeof (void*));
1369 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1370 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1371 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1372 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1373 test_memalign (16384, 16384 - 2 * sizeof (void*));
1374 test_memalign (32768, 32768 - 2 * sizeof (void*));
1375 exit (0); /* success */
1378 [glib_cv_compliant_posix_memalign=1], [], [:])
1382 AS_IF([test "$glib_cv_compliant_posix_memalign" = "1"], [
1384 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1390 dnl ****************************************
1391 dnl *** strlcpy/strlcat ***
1392 dnl ****************************************
1394 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1395 AC_TRY_RUN([#include <stdlib.h>
1399 (void) strlcpy (p, "hi", 10);
1400 if (strlcat (p, "bye", 0) != 3)
1403 }], glib_cv_have_strlcpy=yes,
1404 glib_cv_have_strlcpy=no,
1405 glib_cv_have_strlcpy=no)])
1406 if test "$glib_cv_have_strlcpy" = "yes"; then
1407 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1411 dnl **********************
1412 dnl *** va_copy checks ***
1413 dnl **********************
1414 dnl we currently check for all three va_copy possibilities, so we get
1415 dnl all results in config.log for bug reports.
1416 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1417 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1419 void f (int i, ...) {
1420 va_list args1, args2;
1421 va_start (args1, i);
1422 va_copy (args2, args1);
1423 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1425 va_end (args1); va_end (args2);
1431 [glib_cv_va_copy=yes],
1432 [glib_cv_va_copy=no])
1434 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1435 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1437 void f (int i, ...) {
1438 va_list args1, args2;
1439 va_start (args1, i);
1440 __va_copy (args2, args1);
1441 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1443 va_end (args1); va_end (args2);
1449 [glib_cv___va_copy=yes],
1450 [glib_cv___va_copy=no])
1453 if test "x$glib_cv_va_copy" = "xyes"; then
1454 g_va_copy_func=va_copy
1455 else if test "x$glib_cv___va_copy" = "xyes"; then
1456 g_va_copy_func=__va_copy
1460 if test -n "$g_va_copy_func"; then
1461 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1464 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1465 AC_TRY_RUN([#include <stdarg.h>
1467 void f (int i, ...) {
1468 va_list args1, args2;
1469 va_start (args1, i);
1471 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1473 va_end (args1); va_end (args2);
1479 [glib_cv_va_val_copy=yes],
1480 [glib_cv_va_val_copy=no],
1481 [glib_cv_va_val_copy=yes])
1484 AS_IF([ test "x$glib_cv_va_val_copy" = "xno"], [
1485 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1488 dnl ***********************
1489 dnl *** g_module checks ***
1490 dnl ***********************
1492 G_MODULE_LIBS_EXTRA=
1493 G_MODULE_PLUGIN_LIBS=
1494 if test x"$glib_native_win32" = xyes; then
1495 dnl No use for this on Win32
1499 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1501 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1502 G_MODULE_NEED_USCORE=0
1503 G_MODULE_BROKEN_RTLD_GLOBAL=0
1504 G_MODULE_HAVE_DLERROR=0
1505 dnl *** force native WIN32 shared lib loader
1506 if test -z "$G_MODULE_IMPL"; then
1508 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1511 dnl *** force native AIX library loader
1512 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1513 if test -z "$G_MODULE_IMPL"; then
1515 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1518 dnl *** dlopen() and dlsym() in system libraries
1519 AS_IF([ test -z "$G_MODULE_IMPL"], [
1520 AC_CHECK_FUNC(dlopen,
1521 [AC_CHECK_FUNC(dlsym,
1522 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1525 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1526 AS_IF([ test -z "$G_MODULE_IMPL" ], [
1527 AC_CHECK_FUNC(NSLinkModule,
1528 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1529 G_MODULE_NEED_USCORE=1],
1532 dnl *** dlopen() and dlsym() in libdl
1533 AS_IF([ test -z "$G_MODULE_IMPL"], [
1534 AC_CHECK_LIB(dl, dlopen,
1535 [AC_CHECK_LIB(dl, dlsym,
1537 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1540 dnl *** additional checks for G_MODULE_IMPL_DL
1541 AS_IF([ test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL" ], [
1543 LDFLAGS_orig="$LDFLAGS"
1544 LIBS="$G_MODULE_LIBS $LIBS"
1545 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1546 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1547 echo "void glib_plugin_test(void) { }" > plugin.c
1548 ${SHELL} ./libtool --mode=compile --tag=CC ${CC} ${CFLAGS} \
1549 ${CPPFLAGS} -c -o plugin.lo plugin.c >/dev/null 2>&1
1550 ${SHELL} ./libtool --mode=link --tag=CC ${CC} ${CFLAGS} \
1551 ${LDFLAGS} -module -o plugin.la -export-dynamic \
1552 -shrext ".o" -avoid-version plugin.lo \
1553 -rpath /dont/care >/dev/null 2>&1
1554 eval `./libtool --config | grep ^objdir`
1555 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1556 glib_cv_rtldglobal_broken,[
1560 # define RTLD_GLOBAL 0
1563 # define RTLD_LAZY 0
1565 int glib_plugin_test;
1567 void *handle, *global, *local;
1568 global = &glib_plugin_test;
1569 handle = dlopen ("./$objdir/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1570 if (!handle) return 0;
1571 local = dlsym (handle, "glib_plugin_test");
1572 return global == local;
1574 [glib_cv_rtldglobal_broken=no],
1575 [glib_cv_rtldglobal_broken=yes],
1576 [glib_cv_rtldglobal_broken=no])
1577 rm -f plugin.c plugin.o plugin.lo plugin.la ${objdir}/plugin.*
1578 rmdir ${objdir} 2>/dev/null
1580 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1581 G_MODULE_BROKEN_RTLD_GLOBAL=1
1583 G_MODULE_BROKEN_RTLD_GLOBAL=0
1585 dnl *** check whether we need preceeding underscores
1586 AC_CACHE_CHECK([for preceeding underscore in symbols],
1588 AC_TRY_RUN([#include <dlfcn.h>
1589 int glib_underscore_test (void) { return 42; }
1591 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1592 handle = dlopen ((void*)0, 0);
1594 f1 = dlsym (handle, "glib_underscore_test");
1595 f2 = dlsym (handle, "_glib_underscore_test");
1596 } return (!f2 || f1);
1598 [glib_cv_uscore=yes],
1599 [glib_cv_uscore=no],
1601 rm -f plugin.c plugin.$ac_objext plugin.lo
1603 GLIB_ASSERT_SET(glib_cv_uscore)
1604 if test "x$glib_cv_uscore" = "xyes"; then
1605 G_MODULE_NEED_USCORE=1
1607 G_MODULE_NEED_USCORE=0
1610 LDFLAGS="$LDFLAGS_orig"
1611 dnl *** check for having dlerror()
1612 AC_CHECK_FUNC(dlerror,
1613 [G_MODULE_HAVE_DLERROR=1],
1614 [G_MODULE_HAVE_DLERROR=0])
1617 dnl *** done, have we got an implementation?
1618 if test -z "$G_MODULE_IMPL"; then
1620 G_MODULE_SUPPORTED=false
1622 G_MODULE_SUPPORTED=true
1625 AC_MSG_CHECKING(for the suffix of module shared libraries)
1627 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1629 module=yes eval std_shrext=$shrext_cmds
1630 # chop the initial dot
1631 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1632 AC_MSG_RESULT(.$glib_gmodule_suffix)
1633 # any reason it may fail?
1634 if test "x$glib_gmodule_suffix" = x; then
1635 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1638 AC_SUBST(G_MODULE_SUPPORTED)
1639 AC_SUBST(G_MODULE_IMPL)
1640 AC_SUBST(G_MODULE_LIBS)
1641 AC_SUBST(G_MODULE_LIBS_EXTRA)
1642 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1643 AC_SUBST(G_MODULE_LDFLAGS)
1644 AC_SUBST(G_MODULE_HAVE_DLERROR)
1645 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1646 AC_SUBST(G_MODULE_NEED_USCORE)
1647 AC_SUBST(GLIB_DEBUG_FLAGS)
1649 dnl **********************
1650 dnl *** g_spawn checks ***
1651 dnl **********************
1653 AC_MSG_CHECKING(for gspawn implementation)
1656 GSPAWN=gspawn-win32.lo
1662 AC_MSG_RESULT($GSPAWN)
1665 dnl *************************
1666 dnl *** GIOChannel checks ***
1667 dnl *************************
1669 AC_MSG_CHECKING(for GIOChannel implementation)
1681 dnl *********************************
1682 dnl *** Directory for GIO modules ***
1683 dnl *********************************
1685 AC_ARG_WITH(gio-module-dir,
1686 [AS_HELP_STRING([--with-gio-module-dir=DIR],
1687 [load gio modules from this directory [LIBDIR/gio/modules]])],
1689 [with_gio_module_dir='${libdir}/gio/modules'])
1690 GIO_MODULE_DIR=$with_gio_module_dir
1691 AC_SUBST(GIO_MODULE_DIR)
1693 dnl **********************************
1694 dnl *** Check for libselinux (GIO) ***
1695 dnl **********************************
1696 AC_ARG_ENABLE(selinux,
1697 AS_HELP_STRING([--disable-selinux],
1698 [build without selinux support]))
1701 AS_IF([ test "x$enable_selinux" != "xno"], [
1703 AC_CHECK_LIB(selinux, is_selinux_enabled,
1704 [AC_CHECK_HEADERS(selinux/selinux.h,
1705 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1706 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1707 SELINUX_LIBS="-lselinux"
1712 AC_SUBST(SELINUX_LIBS)
1714 dnl *****************************
1715 dnl ** Check for inotify (GIO) **
1716 dnl *****************************
1718 AC_CHECK_HEADERS([sys/inotify.h],
1721 AC_CHECK_FUNCS(inotify_init1)
1724 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1726 dnl ****************************
1727 dnl ** Check for kqueue (GIO) **
1728 dnl ****************************
1730 AC_CHECK_HEADERS([sys/event.h],
1732 AC_CHECK_FUNCS(kqueue kevent, [kqueue_support=yes])
1735 AM_CONDITIONAL(HAVE_KQUEUE, [test "$kqueue_support" = "yes"])
1737 dnl *********************************
1738 dnl ** Check for Solaris FEN (GIO) **
1739 dnl *********************************
1741 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
1743 #ifndef PORT_SOURCE_FILE
1744 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1746 int main() { return 0; } ]])],
1751 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1753 dnl ****************************
1754 dnl *** Checks for FAM (GIO) ***
1755 dnl ****************************
1757 should_disable_fam=no
1760 AS_HELP_STRING([--disable-fam],
1761 [don't use fam for file system monitoring]),
1763 if test "x$enable_fam" = "xno"; then
1764 should_disable_fam=yes
1770 if test "x$should_disable_fam" = "xno"; then
1771 AC_CHECK_LIB(fam, FAMOpen,
1772 [AC_CHECK_HEADERS(fam.h,
1773 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1774 AC_CHECK_LIB(fam, FAMNoExists,
1775 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1778 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1779 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1782 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1785 dnl *****************************
1786 dnl *** Check for xattr (GIO) ***
1787 dnl *****************************
1788 AC_ARG_ENABLE(xattr,
1789 AS_HELP_STRING([--disable-xattr], [build without xattr support]))
1792 AS_IF([ test "x$enable_xattr" != "xno"], [
1794 dnl either glibc or libattr can provide xattr support
1796 dnl for both of them, we check for getxattr being in
1797 dnl the library and a valid xattr header.
1800 AC_CHECK_LIB(c, getxattr,
1801 [AC_CHECK_HEADERS(sys/xattr.h,
1802 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1806 AS_IF([ test "x$msg_xattr" != "xyes"], [
1807 dnl failure. try libattr
1808 AC_CHECK_LIB(attr, getxattr,
1809 [AC_CHECK_HEADERS(attr/xattr.h,
1810 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1816 AS_IF([ test "x$msg_xattr" = "xyes"], [
1817 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1820 #ifdef HAVE_SYS_TYPES_H
1821 #include <sys/types.h>
1823 #ifdef HAVE_SYS_XATTR_H
1824 #include <sys/xattr.h>
1825 #elif HAVE_ATTR_XATTR_H
1826 #include <attr/xattr.h>
1829 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1831 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1832 AC_MSG_RESULT([yes])
1834 [AC_MSG_RESULT([no])]
1838 AC_SUBST(XATTR_LIBS)
1840 dnl ************************
1841 dnl *** check for libelf ***
1842 dnl ************************
1843 AC_ARG_ENABLE(libelf,
1844 AS_HELP_STRING([--disable-libelf], [build without libelf support]))
1845 AS_IF([ test "x$enable_libelf" != "xno"],[
1846 PKG_CHECK_MODULES([LIBELF], [libelf >= 0.8.12], [have_libelf=yes], [have_libelf=maybe])
1847 AS_IF([ test $have_libelf = maybe ], [
1848 glib_save_LIBS=$LIBS
1849 AC_CHECK_LIB([elf], [elf_begin], [:], [have_libelf=no])
1850 AC_CHECK_LIB([elf], [elf_getshdrstrndx], [:], [have_libelf=no])
1851 AC_CHECK_LIB([elf], [elf_getshdrnum], [:], [have_libelf=no])
1852 AC_CHECK_HEADER([libelf.h], [:], [have_libelf=no])
1853 LIBS=$glib_save_LIBS
1855 if test $have_libelf != no; then
1862 if test x$have_libelf = xyes; then
1863 AC_DEFINE(HAVE_LIBELF, 1, [Define if libelf is available])
1866 dnl ****************************************
1867 dnl *** platform dependent source checks ***
1868 dnl ****************************************
1870 AC_MSG_CHECKING(for platform-dependent source)
1872 *-*-cygwin*|*-*-mingw*)
1873 PLATFORMDEP=gwin32.lo
1879 AC_MSG_RESULT($PLATFORMDEP)
1880 AC_SUBST(PLATFORMDEP)
1882 AC_MSG_CHECKING([whether to compile timeloop])
1884 *-*-cygwin*|*-*-mingw*|*-*-minix)
1891 AC_MSG_RESULT($enable_timeloop)
1892 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1894 AC_MSG_CHECKING([if building for some Win32 platform])
1896 *-*-mingw*|*-*-cygwin*)
1903 AC_MSG_RESULT($platform_win32)
1904 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1906 dnl ***********************
1907 dnl *** g_thread checks ***
1908 dnl ***********************
1910 AC_ARG_WITH(threads,
1911 [AS_HELP_STRING([--with-threads=@<:@posix/win32@:>@],
1912 [specify a thread implementation to use])],
1916 dnl error and warning message
1917 dnl *************************
1919 THREAD_NO_IMPLEMENTATION="No thread implementation found."
1921 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1922 platform (normally it's "_REENTRANT"). I'll not use any flag on
1923 compilation now, but then your programs might not work.
1924 Please provide information on how it is done on your system."
1926 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1929 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1930 provide information on your thread implementation."
1932 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1933 functions will not be MT-safe during their first call because
1934 there is no working 'getpwuid_r' on your system."
1936 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1937 because there is no 'localtime_r' on your system."
1939 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1940 linking threaded applications. As GLib cannot do that
1941 automatically, you will get an linkg error everytime you are
1942 not using the right compiler. In that case you have to relink
1943 with the right compiler. Ususally just '_r' is appended
1944 to the compiler name."
1946 dnl determination of thread implementation
1947 dnl ***************************************
1949 AC_MSG_CHECKING(for thread implementation)
1952 AS_IF([ test "x$with_threads" = xyes || test "x$with_threads" = xposix], [
1953 AS_IF([ test "x$have_threads" = xno], [
1954 AC_TRY_COMPILE([#include <pthread.h>],
1955 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1958 # Tru64Unix requires -pthread to find pthread.h. See #103020
1959 if test "x$have_threads" = xno; then
1960 glib_save_CPPFLAGS="$CPPFLAGS"
1961 CPPFLAGS="$CPPFLAGS -pthread"
1962 AC_TRY_COMPILE([#include <pthread.h>],
1963 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1965 CPPFLAGS="$glib_save_CPPFLAGS"
1968 if test "x$with_threads" = xyes || test "x$with_threads" = xwin32; then
1976 if test "x$have_threads" = xno; then
1977 AC_MSG_RESULT(none available)
1978 AC_MSG_ERROR($THREAD_NO_IMPLEMENTATION)
1980 AC_MSG_RESULT($have_threads)
1984 dnl determination of G_THREAD_CFLAGS
1985 dnl ********************************
1988 G_THREAD_LIBS_EXTRA=
1992 dnl Test program for basic POSIX threads functionality
1994 m4_define([glib_thread_test],[
1995 #include <pthread.h>
1997 void* func(void* data) {check_me = 42; return &check_me;}
2001 pthread_create (&t, $1, func, 0);
2002 pthread_join (t, &ret);
2003 return (check_me != 42 || ret != &check_me);
2006 AS_IF([ test x"$have_threads" = xposix], [
2007 # First we test for posix, whether -pthread or -pthreads do the trick as
2008 # both CPPFLAG and LIBS.
2009 # One of them does for most gcc versions and some other platforms/compilers
2010 # too and could be considered as the canonical way to go.
2012 *-*-cygwin*|*-*-darwin*)
2013 # skip cygwin and darwin -pthread or -pthreads test
2016 # These compiler/linker flags work with both Sun Studio and gcc
2017 # Sun Studio expands -mt to -D_REENTRANT and -lthread
2018 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
2019 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
2020 G_THREAD_LIBS="-lpthread -lthread"
2023 for flag in pthread pthreads mt; do
2024 glib_save_CFLAGS="$CFLAGS"
2025 CFLAGS="$CFLAGS -$flag"
2026 AC_TRY_RUN(glib_thread_test(0),
2027 glib_flag_works=yes,
2029 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test(0))],
2030 glib_flag_works=yes,
2031 glib_flag_works=no)])
2032 CFLAGS="$glib_save_CFLAGS"
2033 if test $glib_flag_works = yes ; then
2034 G_THREAD_CFLAGS=-$flag
2035 G_THREAD_LIBS=-$flag
2043 AS_IF([ test x"$G_THREAD_CFLAGS" = x], [
2045 # The canonical -pthread[s] does not work. Try something different.
2049 if test x"$GCC" = xyes; then
2050 # GCC 3.0 and above needs -pthread.
2051 # Should be coverd by the case above.
2052 # GCC 2.x and below needs -mthreads
2053 G_THREAD_CFLAGS="-mthreads"
2054 G_THREAD_LIBS=$G_THREAD_CFLAGS
2056 # We are probably using the aix compiler. Normaly a
2057 # program would have to be compiled with the _r variant
2058 # of the corresponding compiler, but we as GLib cannot
2059 # do that: but the good news is that for compiling the
2060 # only difference is the added -D_THREAD_SAFE compile
2061 # option. This is according to the "C for AIX User's
2063 G_THREAD_CFLAGS="-D_THREAD_SAFE"
2066 *-sysv5uw7*) # UnixWare 7
2067 # We are not using gcc with -pthread. Catched above.
2068 G_THREAD_CFLAGS="-Kthread"
2069 G_THREAD_LIBS=$G_THREAD_CFLAGS
2072 # No flag needed when using MSVCRT.DLL
2076 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2081 # if we are not finding the localtime_r function, then we probably are
2082 # not using the proper multithread flag
2084 glib_save_CPPFLAGS="$CPPFLAGS"
2085 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2087 # First we test, whether localtime_r is declared in time.h
2088 # directly. Then we test whether a macro localtime_r exists, in
2089 # which case localtime_r in the test program is replaced and thus
2090 # if we still find localtime_r in the output, it is not defined as
2093 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2094 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2096 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2098 CPPFLAGS="$glib_save_CPPFLAGS"
2100 AC_MSG_CHECKING(thread related cflags)
2101 AC_MSG_RESULT($G_THREAD_CFLAGS)
2102 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2104 dnl determination of G_THREAD_LIBS
2105 dnl ******************************
2107 AS_IF([test x$have_threads = xposix], [
2108 glib_save_CPPFLAGS="$CPPFLAGS"
2109 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2110 AS_IF([ test x"$G_THREAD_LIBS" = x ], [
2113 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2114 # probably using the aix compiler.
2115 AC_MSG_WARN($AIX_COMPILE_INFO)
2119 glib_save_LIBS="$LIBS"
2120 for thread_lib in "" pthread pthread32 pthreads thread; do
2121 if test x"$thread_lib" = x; then
2125 add_thread_lib="-l$thread_lib"
2126 IN=" in -l$thread_lib"
2128 if test x"$have_threads" = xposix; then
2131 defattr=pthread_attr_default
2134 LIBS="$add_thread_lib $glib_save_LIBS"
2136 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2137 AC_TRY_RUN(glib_thread_test($defattr),
2140 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test($defattr))],
2143 AC_MSG_RESULT($glib_result)
2145 if test "$glib_result" = "yes" ; then
2146 G_THREAD_LIBS="$add_thread_lib"
2150 if test "x$G_THREAD_LIBS" = xerror; then
2151 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2153 LIBS="$glib_save_LIBS"
2158 g_threads_impl="POSIX"
2159 AC_DEFINE([THREADS_POSIX], [1], [Use pthreads])
2160 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2161 CPPFLAGS="$glib_save_CPPFLAGS"
2162 ], [test x$have_threads = xwin32], [
2163 AC_DEFINE([THREADS_WIN32], [1], [Use w32 threads])
2164 g_threads_impl="WIN32"
2166 AC_DEFINE([THREADS_NONE], [1], [Use no threads])
2167 g_threads_impl="NONE"
2170 AM_CONDITIONAL(THREADS_POSIX, [test "$g_threads_impl" = "POSIX"])
2171 AM_CONDITIONAL(THREADS_WIN32, [test "$g_threads_impl" = "WIN32"])
2172 AM_CONDITIONAL(THREADS_NONE, [test "$g_threads_impl" = "NONE"])
2174 if test "x$G_THREAD_LIBS" = xerror; then
2175 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2178 AC_MSG_CHECKING(thread related libraries)
2179 AC_MSG_RESULT($G_THREAD_LIBS)
2181 dnl check for mt safe function variants and some posix functions
2182 dnl ************************************************************
2184 glib_save_LIBS="$LIBS"
2185 # we are not doing the following for now, as this might require glib
2186 # to always be linked with the thread libs on some platforms.
2187 # LIBS="$LIBS $G_THREAD_LIBS"
2188 AC_CHECK_FUNCS(localtime_r gmtime_r)
2189 AS_IF([ test "$ac_cv_header_pwd_h" = "yes"], [
2190 AC_CACHE_CHECK([for posix getpwuid_r],
2191 ac_cv_func_posix_getpwuid_r,
2197 struct passwd pwd, *pwptr = &pwd;
2200 error = getpwuid_r (0, &pwd, buffer,
2201 sizeof (buffer), &pwptr);
2202 return (error < 0 && errno == ENOSYS)
2205 [ac_cv_func_posix_getpwuid_r=yes],
2206 [ac_cv_func_posix_getpwuid_r=no])])
2207 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2208 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2209 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2210 [Have POSIX function getpwuid_r])
2212 AC_CACHE_CHECK([for nonposix getpwuid_r],
2213 ac_cv_func_nonposix_getpwuid_r,
2214 [AC_TRY_LINK([#include <pwd.h>],
2215 [char buffer[10000];
2217 getpwuid_r (0, &pwd, buffer,
2219 [ac_cv_func_nonposix_getpwuid_r=yes],
2220 [ac_cv_func_nonposix_getpwuid_r=no])])
2221 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2222 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2223 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2224 [Have non-POSIX function getpwuid_r])
2228 AS_IF([ test "$ac_cv_header_grp_h" = "yes"], [
2229 AC_CACHE_CHECK([for posix getgrgid_r],
2230 ac_cv_func_posix_getgrgid_r,
2236 struct group grp, *grpptr = &grp;
2239 error = getgrgid_r (0, &grp, buffer,
2240 sizeof (buffer), &grpptr);
2241 return (error < 0 && errno == ENOSYS)
2244 [ac_cv_func_posix_getgrgid_r=yes],
2245 [ac_cv_func_posix_getgrgid_r=no])])
2246 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2247 AS_IF([ test "$ac_cv_func_posix_getgrgid_r" = yes ], [
2248 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2249 [Have POSIX function getgrgid_r])
2251 AC_CACHE_CHECK([for nonposix getgrgid_r],
2252 ac_cv_func_nonposix_getgrgid_r,
2253 [AC_TRY_LINK([#include <grp.h>],
2254 [char buffer[10000];
2256 getgrgid_r (0, &grp, buffer,
2258 [ac_cv_func_nonposix_getgrgid_r=yes],
2259 [ac_cv_func_nonposix_getgrgid_r=no])])
2260 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2261 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2262 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2263 [Have non-POSIX function getgrgid_r])
2267 LIBS="$G_THREAD_LIBS $LIBS"
2268 AS_IF([ test x"$have_threads" = xposix], [
2269 glib_save_CPPFLAGS="$CPPFLAGS"
2270 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2271 # This is not AC_CHECK_FUNC to also work with function
2272 # name mangling in header files.
2273 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2276 [#include <pthread.h>],
2277 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)])],
2279 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2280 [Have function pthread_attr_setstacksize])],
2281 [AC_MSG_RESULT(no)])
2282 AC_MSG_CHECKING(for pthread_condattr_setclock)
2285 [#include <pthread.h>],
2286 [pthread_condattr_t a; pthread_condattr_setclock(&a,0)])],
2288 AC_DEFINE(HAVE_PTHREAD_CONDATTR_SETCLOCK,1,
2289 [Have function pthread_condattr_setclock])],
2290 [AC_MSG_RESULT(no)])
2291 AC_MSG_CHECKING(for pthread_cond_timedwait_monotonic)
2294 [#include <pthread.h>],
2295 [pthread_cond_timedwait_monotonic(NULL, NULL, NULL)])],
2297 AC_DEFINE(HAVE_PTHREAD_COND_TIMEDWAIT_MONOTONIC,1,
2298 [Have function pthread_cond_timedwait_monotonic])],
2299 [AC_MSG_RESULT(no)])
2300 AC_MSG_CHECKING(for pthread_cond_timedwait_monotonic_np)
2303 [#include <pthread.h>],
2304 [pthread_cond_timedwait_monotonic_np(NULL, NULL, NULL)])],
2306 AC_DEFINE(HAVE_PTHREAD_COND_TIMEDWAIT_MONOTONIC_NP,1,
2307 [Have function pthread_cond_timedwait_monotonic_np])],
2308 [AC_MSG_RESULT(no)])
2309 CPPFLAGS="$glib_save_CPPFLAGS"
2312 LIBS="$glib_save_LIBS"
2314 # now spit out all the warnings.
2315 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2316 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2317 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2319 if test "$ac_cv_func_localtime_r" != "yes"; then
2320 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2324 # Hack to deal with:
2326 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2327 # building shared libraries with linux.
2328 # b) FreeBSD doesn't do this either.
2332 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2334 *-*-freebsd*|*-*-linux*)
2335 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2338 LDFLAGS="$LDFLAGS -pthread"
2341 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2345 AC_SUBST(G_THREAD_CFLAGS)
2346 AC_SUBST(G_THREAD_LIBS)
2347 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2348 AC_SUBST(G_THREAD_LIBS_EXTRA)
2350 AC_CHECK_FUNCS(clock_gettime, [], [
2351 AC_CHECK_LIB(rt, clock_gettime, [
2352 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2353 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2354 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2359 dnl ************************
2360 dnl *** g_atomic_* tests ***
2361 dnl ************************
2363 dnl We need to decide at configure time if GLib will use real atomic
2364 dnl operations ("lock free") or emulated ones with a mutex. This is
2365 dnl because we must put this information in glibconfig.h so we know if
2366 dnl it is safe or not to inline using compiler intrinsics directly from
2369 dnl We also publish the information via G_ATOMIC_LOCK_FREE in case the
2370 dnl user is interested in knowing if they can use the atomic ops across
2373 dnl We can currently support the atomic ops natively when building GLib
2374 dnl with recent versions of GCC or MSVC. MSVC doesn't run ./configure,
2375 dnl so we skip that case here and define G_ATOMIC_LOCK_FREE exactly when
2376 dnl we are using GCC (and not mingw*).
2378 dnl Note that the atomic ops are only available with GCC on x86 when
2379 dnl using -march=i486 or higher. If we detect that the atomic ops are
2380 dnl not available but would be available given the right flags, we want
2381 dnl to abort and advise the user to fix their CFLAGS. It's better to do
2382 dnl that then to silently fall back on emulated atomic ops just because
2383 dnl the user had the wrong build environment.
2385 dnl We may add other compilers here in the future...
2387 AC_CACHE_CHECK([for lock-free atomic intrinsics], glib_cv_g_atomic_lock_free, [
2390 glib_cv_g_atomic_lock_free=yes
2394 [volatile int atomic = 2;\
2395 __sync_bool_compare_and_swap (&atomic, 2, 3);],
2396 [glib_cv_g_atomic_lock_free=yes],
2397 [glib_cv_g_atomic_lock_free=no])
2398 if test "$glib_cv_g_atomic_lock_free" = "no"; then
2399 SAVE_CFLAGS="${CFLAGS}"
2400 CFLAGS="-march=i486"
2402 [volatile int atomic = 2;\
2403 __sync_bool_compare_and_swap (&atomic, 2, 3);],
2404 [AC_MSG_ERROR([GLib must be build with -march=i486 or later.])],
2406 CFLAGS="${SAVE_CFLAGS}"
2416 # Some compilers support atomic operations but do not define
2417 # __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4, like clang
2418 if test x"$glib_cv_g_atomic_lock_free" = xyes; then
2420 [__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4;],
2422 [AC_DEFINE(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4, 1, [ compiler supports atomic operations])])
2427 dnl We need a more robust approach here...
2429 i?86|x86_64|s390|s390x|arm*|crisv32*|etrax*)
2430 glib_memory_barrier_needed=no
2432 sparc*|alpha*|powerpc*|ia64)
2433 glib_memory_barrier_needed=yes
2436 glib_memory_barrier_needed=yes
2440 dnl ************************
2441 dnl ** Check for futex(2) **
2442 dnl ************************
2443 AC_CACHE_CHECK(for futex(2) system call,
2444 glib_cv_futex,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2445 #include <linux/futex.h>
2446 #include <sys/syscall.h>
2452 /* it is not like this actually runs or anything... */
2453 syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2456 ])],glib_cv_futex=yes,glib_cv_futex=no))
2457 if test x"$glib_cv_futex" = xyes; then
2458 AC_DEFINE(HAVE_FUTEX, 1, [we have the futex(2) system call])
2461 AC_CACHE_CHECK(for eventfd(2) system call,
2462 glib_cv_eventfd,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2463 #include <sys/eventfd.h>
2469 eventfd (0, EFD_CLOEXEC);
2472 ])],glib_cv_eventfd=yes,glib_cv_eventfd=no))
2473 if test x"$glib_cv_eventfd" = x"yes"; then
2474 AC_DEFINE(HAVE_EVENTFD, 1, [we have the eventfd(2) system call])
2476 AM_CONDITIONAL(HAVE_EVENTFD, [test "$glib_cv_eventfd" = "yes"])
2478 dnl ****************************************
2479 dnl *** GLib POLL* compatibility defines ***
2480 dnl ****************************************
2482 glib_poll_includes=["
2483 #include <sys/types.h>
2484 #include <sys/poll.h>
2487 AS_IF([ test $ac_cv_header_sys_types_h = yes &&
2488 test $ac_cv_header_sys_poll_h = yes ], [
2490 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2491 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2492 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2493 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2494 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2495 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2496 if $glib_failed ; then
2497 AC_MSG_ERROR([Could not determine values for POLL* constants])
2500 glib_cv_value_POLLIN=1
2501 glib_cv_value_POLLOUT=4
2502 glib_cv_value_POLLPRI=2
2503 glib_cv_value_POLLERR=8
2504 glib_cv_value_POLLHUP=16
2505 glib_cv_value_POLLNVAL=32
2508 AC_MSG_CHECKING([for broken poll])
2509 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2513 #ifdef HAVE_SYS_POLL_H
2514 #include <sys/poll.h>
2517 struct pollfd fds[1];
2519 fd = open("/dev/null", 1);
2521 fds[0].events = POLLIN;
2523 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2524 exit(1); /* Does not work for devices -- fail */
2530 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2531 [broken_poll="no (cross compiling)"])
2532 AC_MSG_RESULT($broken_poll)
2534 dnl *********************
2535 dnl *** GRegex checks ***
2536 dnl *********************
2538 PCRE_REQUIRED_VERSION=8.13
2540 # Check if we should use the internal or the system-supplied pcre
2542 [AS_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2543 [whether to use system PCRE [default=internal]])])
2545 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2547 AS_IF([ test "x$with_pcre" = xsystem], [
2548 PKG_CHECK_MODULES(PCRE,
2549 libpcre >= $PCRE_REQUIRED_VERSION)
2550 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2551 glib_save_CFLAGS="$CFLAGS"
2552 glib_save_LIBS="$LIBS"
2553 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2554 AC_TRY_RUN([#include <pcre.h>
2557 pcre_config (PCRE_CONFIG_UTF8, &support);
2560 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2565 glib_cv_pcre_has_unicode=yes,
2566 glib_cv_pcre_has_unicode=no,
2567 glib_cv_pcre_has_unicode=yes)
2568 CFLAGS="$glib_save_CFLAGS"
2569 LIBS="$glib_save_LIBS"
2571 if test "$glib_cv_pcre_has_unicode" = "no"; then
2572 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2574 AC_SUBST(PCRE_CFLAGS)
2576 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2577 PCRE_REQUIRES=libpcre
2578 AC_SUBST(PCRE_REQUIRES)
2580 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2581 AS_IF([ test x"$GCC" = xyes], [
2582 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2583 save_CFLAGS="$CFLAGS"
2584 CFLAGS="$CFLAGS -Wno-pointer-sign"
2585 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2586 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2587 CFLAGS="$save_CFLAGS"
2590 AC_SUBST(PCRE_WARN_CFLAGS)
2592 dnl **********************
2593 dnl *** Win32 API libs ***
2594 dnl **********************
2598 G_LIBS_EXTRA="-luser32 -lkernel32"
2601 G_LIBS_EXTRA="-lws2_32 -lole32 -lwinmm -lshlwapi"
2607 AC_SUBST(G_LIBS_EXTRA)
2609 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2610 dnl since we need it for g_iconv()
2612 AC_MSG_CHECKING([for EILSEQ])
2618 ], have_eilseq=yes, have_eilseq=no);
2619 AC_MSG_RESULT($have_eilseq)
2621 dnl ******************************************************************
2622 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2623 dnl *** glib-compile-schemas in PATH ***
2624 dnl ******************************************************************
2626 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2628 AS_IF([ test $cross_compiling = yes ], [
2629 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2630 if test x$GLIB_GENMARSHAL = xno; then
2631 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2634 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2635 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2636 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2639 AC_PATH_PROG(GLIB_COMPILE_RESOURCES, glib-compile-resources, no)
2640 if test x$GLIB_COMPILE_RESOURCES = xno; then
2641 AC_MSG_ERROR(Could not find a glib-compile-resources in your PATH)
2645 dnl **************************
2646 dnl *** Checks for gtk-doc ***
2647 dnl **************************
2648 # gtkdocize greps for ^GTK_DOC_CHECK and parses it, so you need to have
2649 # it on it's own line.
2650 m4_ifdef([GTK_DOC_CHECK], [
2651 GTK_DOC_CHECK([1.15], [--flavour no-tmpl])
2653 AM_CONDITIONAL([ENABLE_GTK_DOC],[false])
2657 [AS_HELP_STRING([--enable-man],
2658 [generate man pages [default=auto]])],,
2661 AS_IF([test "$enable_man" != no], [
2662 AC_PATH_PROG([XSLTPROC], [xsltproc])
2663 AS_IF([test -z "$XSLTPROC"], [
2664 AS_IF([test "$enable_man" = yes], [
2665 AC_MSG_ERROR([xsltproc is required for --enable-man])
2671 AS_IF([ test "$enable_man" != no ], [
2672 dnl check for DocBook DTD in the local catalog
2673 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2674 [DocBook XML DTD V4.1.2], [have_docbook_dtd=yes], [have_docbook_dtd=no])
2675 AS_IF([test "$have_docbook_dtd" != yes], [
2676 AS_IF([test "$enable_man" = yes ], [
2677 AC_MSG_ERROR([DocBook DTD is required for --enable-man])
2683 AS_IF([test "$enable_man" != no], [
2684 dnl check for DocBook XSL stylesheets in the local catalog
2685 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2686 [DocBook XSL Stylesheets], [have_docbook_style=yes],[have_docbook_style=no])
2687 AS_IF([ test "$have_docbook_dtd" != yes ], [
2688 AS_IF([ test "$enable_man" = yes ], [
2689 AC_MSG_ERROR([DocBook XSL Stylesheets are required for --enable-man])
2695 AM_CONDITIONAL(ENABLE_MAN, test "$enable_man" != no)
2697 AC_MSG_CHECKING([whether to generate man pages])
2698 AS_IF([ test "$enable_man" != no ], [
2699 AC_MSG_RESULT([yes])
2708 AC_ARG_ENABLE([dtrace],
2709 [AS_HELP_STRING([--enable-dtrace],
2710 [include tracing support for dtrace])])
2712 AC_MSG_CHECKING([whether to include dtrace tracing support])
2713 AS_IF([ test "x$enable_dtrace" != xno], [
2714 if test x$glib_have_carbon = xyes; then
2715 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2717 AC_MSG_RESULT([yes])
2718 AC_CHECK_PROGS(DTRACE, dtrace)
2719 if test -z "$DTRACE"; then
2720 if test "x$enable_dtrace" = xyes; then
2721 AC_MSG_ERROR([dtrace not found])
2724 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2725 [if test "x$enable_dtrace" = xyes; then
2726 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2733 if test "x$have_dtrace" = xyes; then
2734 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2736 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2738 AC_MSG_CHECKING([whether to include systemtap tracing support])
2739 AC_ARG_ENABLE([systemtap],
2740 [AS_HELP_STRING([--enable-systemtap],
2741 [include tracing support for systemtap])])
2743 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2746 AC_MSG_RESULT(${have_systemtap})
2748 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2750 AC_ARG_WITH([tapset-install-dir],
2751 AS_HELP_STRING([--with-tapset-install-dir=DIR],
2752 [path where systemtap tapsets are installed [DATADIR/systemtap/tapset]]),
2753 [if test "x${withval}" = x; then
2754 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2756 ABS_TAPSET_DIR="${withval}"
2758 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2759 AC_SUBST(ABS_TAPSET_DIR)
2761 dnl ************************************
2762 dnl *** Enable lcov coverage reports ***
2763 dnl ************************************
2766 AS_HELP_STRING([--enable-gcov],
2767 [enable coverage testing with gcov]),
2768 [use_gcov=$enableval], [use_gcov=no])
2770 AS_IF([ test "x$use_gcov" = "xyes"], [
2772 if test "$GCC" != "yes"; then
2773 AC_MSG_ERROR([GCC is required for --enable-gcov])
2776 dnl Check if ccache is being used
2777 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2778 case `$SHTOOL path $CC` in
2779 *ccache*[)] gcc_ccache=yes;;
2780 *[)] gcc_ccache=no;;
2783 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2784 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2787 ltp_version_list="1.6 1.7 1.8 1.9 1.10"
2788 AC_CHECK_PROG(LTP, lcov, lcov)
2789 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2791 AS_IF([ test "$LTP" ], [
2792 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2793 glib_cv_ltp_version=invalid
2794 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2795 for ltp_check_version in $ltp_version_list; do
2796 if test "$ltp_version" = "$ltp_check_version"; then
2797 glib_cv_ltp_version="$ltp_check_version (ok)"
2802 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2803 AC_MSG_ERROR([$ltp_msg])
2806 case $glib_cv_ltp_version in
2808 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2809 AC_MSG_ERROR([$ltp_msg])
2814 if test -z "$LTP_GENHTML"; then
2815 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2818 dnl Remove all optimization flags from CFLAGS
2820 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2823 dnl Add the special gcc flags
2824 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
2825 LDFLAGS="$LDFLAGS -lgcov"
2828 dnl ******************************
2829 dnl *** output the whole stuff ***
2830 dnl ******************************
2832 dnl this section will only be run if config.status is invoked with no
2833 dnl arguments, or with "glib/glibconfig.h" as an argument.
2834 AC_CONFIG_COMMANDS([glib/glibconfig.h],
2836 outfile=glib/glibconfig.h-tmp
2837 cat > $outfile <<\_______EOF
2840 * This is a generated file. Please modify 'configure.ac'
2843 #ifndef __GLIBCONFIG_H__
2844 #define __GLIBCONFIG_H__
2846 #include <glib/gmacros.h>
2850 if test x$glib_limits_h = xyes; then
2851 echo '#include <limits.h>' >> $outfile
2853 if test x$glib_float_h = xyes; then
2854 echo '#include <float.h>' >> $outfile
2856 if test x$glib_values_h = xyes; then
2857 echo '#include <values.h>' >> $outfile
2859 if test "$glib_header_alloca_h" = "yes"; then
2860 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2862 if test x$glib_sys_poll_h = xyes; then
2863 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2865 if test x$glib_included_printf != xyes; then
2867 /* Specifies that GLib's g_print*() functions wrap the
2868 * system printf functions. This is useful to know, for example,
2869 * when using glibc's register_printf_function().
2871 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2874 cat >> $outfile <<_______EOF
2878 #define G_MINFLOAT $glib_mf
2879 #define G_MAXFLOAT $glib_Mf
2880 #define G_MINDOUBLE $glib_md
2881 #define G_MAXDOUBLE $glib_Md
2882 #define G_MINSHORT $glib_ms
2883 #define G_MAXSHORT $glib_Ms
2884 #define G_MAXUSHORT $glib_Mus
2885 #define G_MININT $glib_mi
2886 #define G_MAXINT $glib_Mi
2887 #define G_MAXUINT $glib_Mui
2888 #define G_MINLONG $glib_ml
2889 #define G_MAXLONG $glib_Ml
2890 #define G_MAXULONG $glib_Mul
2895 ### this should always be true in a modern C/C++ compiler
2896 cat >>$outfile <<_______EOF
2897 typedef signed char gint8;
2898 typedef unsigned char guint8;
2902 if test -n "$gint16"; then
2903 cat >>$outfile <<_______EOF
2904 typedef signed $gint16 gint16;
2905 typedef unsigned $gint16 guint16;
2906 #define G_GINT16_MODIFIER $gint16_modifier
2907 #define G_GINT16_FORMAT $gint16_format
2908 #define G_GUINT16_FORMAT $guint16_format
2913 if test -n "$gint32"; then
2914 cat >>$outfile <<_______EOF
2915 typedef signed $gint32 gint32;
2916 typedef unsigned $gint32 guint32;
2917 #define G_GINT32_MODIFIER $gint32_modifier
2918 #define G_GINT32_FORMAT $gint32_format
2919 #define G_GUINT32_FORMAT $guint32_format
2923 cat >>$outfile <<_______EOF
2924 #define G_HAVE_GINT64 1 /* deprecated, always true */
2926 ${glib_extension}typedef signed $gint64 gint64;
2927 ${glib_extension}typedef unsigned $gint64 guint64;
2929 #define G_GINT64_CONSTANT(val) $gint64_constant
2930 #define G_GUINT64_CONSTANT(val) $guint64_constant
2933 if test x$gint64_format != x ; then
2934 cat >>$outfile <<_______EOF
2935 #define G_GINT64_MODIFIER $gint64_modifier
2936 #define G_GINT64_FORMAT $gint64_format
2937 #define G_GUINT64_FORMAT $guint64_format
2940 cat >>$outfile <<_______EOF
2941 #undef G_GINT64_MODIFIER
2942 #undef G_GINT64_FORMAT
2943 #undef G_GUINT64_FORMAT
2947 cat >>$outfile <<_______EOF
2949 #define GLIB_SIZEOF_VOID_P $glib_void_p
2950 #define GLIB_SIZEOF_LONG $glib_long
2951 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2952 #define GLIB_SIZEOF_SSIZE_T $glib_ssize_t
2956 cat >>$outfile <<_______EOF
2957 typedef signed $glib_ssize_type_define gssize;
2958 typedef unsigned $glib_size_type_define gsize;
2959 #define G_GSIZE_MODIFIER $gsize_modifier
2960 #define G_GSSIZE_MODIFIER $gssize_modifier
2961 #define G_GSIZE_FORMAT $gsize_format
2962 #define G_GSSIZE_FORMAT $gssize_format
2964 #define G_MAXSIZE G_MAXU$glib_msize_type
2965 #define G_MINSSIZE G_MIN$glib_mssize_type
2966 #define G_MAXSSIZE G_MAX$glib_mssize_type
2968 typedef gint64 goffset;
2969 #define G_MINOFFSET G_MININT64
2970 #define G_MAXOFFSET G_MAXINT64
2972 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
2973 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
2974 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
2978 if test -z "$glib_unknown_void_p"; then
2979 cat >>$outfile <<_______EOF
2981 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2982 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2984 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2985 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2987 typedef signed $glib_intptr_type_define gintptr;
2988 typedef unsigned $glib_intptr_type_define guintptr;
2990 #define G_GINTPTR_MODIFIER $gintptr_modifier
2991 #define G_GINTPTR_FORMAT $gintptr_format
2992 #define G_GUINTPTR_FORMAT $guintptr_format
2995 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
3000 cat >>$outfile <<_______EOF
3005 $glib_static_compilation
3010 #define G_HAVE_INLINE 1
3011 #else /* !__cplusplus */
3013 #endif /* !__cplusplus */
3016 #define G_CAN_INLINE 1
3019 if test x$g_can_inline = xyes ; then
3020 cat >>$outfile <<_______EOF
3021 #else /* !__cplusplus */
3022 #define G_CAN_INLINE 1
3026 cat >>$outfile <<_______EOF
3031 if test x$g_have_iso_c_varargs = xyes ; then
3032 cat >>$outfile <<_______EOF
3034 # define G_HAVE_ISO_VARARGS 1
3038 if test x$g_have_iso_cxx_varargs = xyes ; then
3039 cat >>$outfile <<_______EOF
3041 # define G_HAVE_ISO_VARARGS 1
3045 if test x$g_have_gnuc_varargs = xyes ; then
3046 cat >>$outfile <<_______EOF
3048 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
3049 * is passed ISO vararg support is turned off, and there is no work
3050 * around to turn it on, so we unconditionally turn it off.
3052 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
3053 # undef G_HAVE_ISO_VARARGS
3056 #define G_HAVE_GNUC_VARARGS 1
3060 case x$g_stack_grows in
3061 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3062 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3067 if test x$g_have_eilseq = xno; then
3068 cat >>$outfile <<_______EOF
3070 /* On some pre-C99 systems, EILSEQ is not defined.
3071 * The correspondence between this and the corresponding definition
3072 * in libiconv is essential.
3074 # define EILSEQ ENOENT
3080 if test x$g_have_gnuc_visibility = xyes; then
3081 cat >>$outfile <<_______EOF
3082 #define G_HAVE_GNUC_VISIBILITY 1
3085 cat >>$outfile <<_______EOF
3086 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3087 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3088 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3089 #define G_GNUC_INTERNAL __hidden
3090 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3091 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3093 #define G_GNUC_INTERNAL
3098 cat >>$outfile <<_______EOF
3099 #define G_THREADS_ENABLED
3100 #define G_THREADS_IMPL_$g_threads_impl_def
3103 if test x"$g_memory_barrier_needed" != xno; then
3105 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3107 if test x"$g_atomic_lock_free" = xyes; then
3109 echo "#define G_ATOMIC_LOCK_FREE" >>$outfile
3112 g_bit_sizes="16 32 64"
3113 for bits in $g_bit_sizes; do
3114 cat >>$outfile <<_______EOF
3115 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3116 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3117 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3118 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3122 cat >>$outfile <<_______EOF
3123 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3124 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3125 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3126 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3127 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3128 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3129 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3130 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3131 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3132 #define GSSIZE_TO_LE(val) ((gssize) GINT${gssizebits}_TO_LE (val))
3133 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3134 #define GSSIZE_TO_BE(val) ((gssize) GINT${gssizebits}_TO_BE (val))
3135 #define G_BYTE_ORDER $g_byte_order
3137 #define GLIB_SYSDEF_POLLIN =$g_pollin
3138 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3139 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3140 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3141 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3142 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3144 #define G_MODULE_SUFFIX "$g_module_suffix"
3146 typedef $g_pid_type GPid;
3148 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3149 #define GLIB_SYSDEF_AF_INET $g_af_inet
3150 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3152 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3153 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3154 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3158 #endif /* __GLIBCONFIG_H__ */
3162 if cmp -s $outfile glib/glibconfig.h; then
3163 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3166 mv $outfile glib/glibconfig.h
3170 # Note that if two cases are the same, case goes with the first one.
3171 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3172 # on variable expansion in case labels. Look at the generated config.status
3175 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3176 glib_header_alloca_h="$ac_cv_working_alloca_h"
3178 glib_header_alloca_h="$ac_cv_header_alloca_h"
3182 x$ac_cv_header_float_h)
3184 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3185 glib_md=DBL_MIN glib_Md=DBL_MAX
3187 x$ac_cv_header_values_h)
3189 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3190 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3195 x$ac_cv_header_limits_h)
3197 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3198 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3199 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3201 x$ac_cv_header_values_h)
3203 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3204 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3205 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3209 if test x$ac_cv_header_sys_poll_h = xyes ; then
3213 if test x$enable_included_printf = xyes ; then
3214 glib_included_printf=yes
3218 $ac_cv_sizeof_short)
3220 gint16_modifier='"h"'
3221 gint16_format='"hi"'
3222 guint16_format='"hu"'
3226 gint16_modifier='""'
3228 guint16_format='"u"'
3232 $ac_cv_sizeof_short)
3234 gint32_modifier='"h"'
3235 gint32_format='"hi"'
3236 guint32_format='"hu"'
3240 gint32_modifier='""'
3242 guint32_format='"u"'
3246 gint32_modifier='"l"'
3247 gint32_format='"li"'
3248 guint32_format='"lu"'
3254 gint64_modifier='""'
3256 guint64_format='"u"'
3258 gint64_constant='(val)'
3259 guint64_constant='(val)'
3263 gint64_modifier='"l"'
3264 gint64_format='"li"'
3265 guint64_format='"lu"'
3267 gint64_constant='(val##L)'
3268 guint64_constant='(val##UL)'
3270 $ac_cv_sizeof_long_long)
3272 if test -n "$glib_cv_long_long_format"; then
3273 gint64_modifier='"'$glib_cv_long_long_format'"'
3274 gint64_format='"'$glib_cv_long_long_format'i"'
3275 guint64_format='"'$glib_cv_long_long_format'u"'
3277 glib_extension='G_GNUC_EXTENSION '
3278 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3279 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3281 $ac_cv_sizeof___int64)
3283 if test -n "$glib_cv_long_long_format"; then
3284 gint64_modifier='"'$glib_cv_long_long_format'"'
3285 gint64_format='"'$glib_cv_long_long_format'i"'
3286 guint64_format='"'$glib_cv_long_long_format'u"'
3289 gint64_constant='(val##i64)'
3290 guint64_constant='(val##ui64)'
3293 glib_size_t=$ac_cv_sizeof_size_t
3294 glib_ssize_t=$ac_cv_sizeof_ssize_t
3295 glib_size_type_define="$glib_size_type"
3296 glib_ssize_type_define="$glib_ssize_type"
3297 glib_void_p=$ac_cv_sizeof_void_p
3298 glib_long=$ac_cv_sizeof_long
3300 case "$glib_size_type" in
3302 gsize_modifier='"h"'
3304 glib_msize_type='SHRT'
3309 glib_msize_type='INT'
3312 gsize_modifier='"l"'
3314 glib_msize_type='LONG'
3316 "long long"|__int64)
3317 gsize_modifier='"I64"'
3318 gsize_format='"I64u"'
3319 glib_msize_type='INT64'
3323 case "$glib_ssize_type" in
3325 gssize_modifier='"h"'
3326 gssize_format='"hi"'
3327 glib_mssize_type='SHRT'
3330 gssize_modifier='""'
3332 glib_mssize_type='INT'
3335 gssize_modifier='"l"'
3336 gssize_format='"li"'
3337 glib_mssize_type='LONG'
3339 "long long"|__int64)
3340 gssize_modifier='"I64"'
3341 gssize_format='"I64i"'
3342 glib_mssize_type='INT64'
3346 gintbits=`expr $ac_cv_sizeof_int \* 8`
3347 glongbits=`expr $ac_cv_sizeof_long \* 8`
3348 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3349 gssizebits=`expr $ac_cv_sizeof_ssize_t \* 8`
3351 case $ac_cv_sizeof_void_p in
3353 glib_intptr_type_define=int
3354 gintptr_modifier='""'
3355 gintptr_format='"i"'
3356 guintptr_format='"u"'
3357 glib_gpi_cast='(gint)'
3358 glib_gpui_cast='(guint)'
3361 glib_intptr_type_define=long
3362 gintptr_modifier='"l"'
3363 gintptr_format='"li"'
3364 guintptr_format='"lu"'
3365 glib_gpi_cast='(glong)'
3366 glib_gpui_cast='(gulong)'
3368 $ac_cv_sizeof_long_long)
3369 glib_intptr_type_define='long long'
3370 gintptr_modifier='"I64"'
3371 gintptr_format='"I64i"'
3372 guintptr_format='"I64u"'
3373 glib_gpi_cast='(gint64)'
3374 glib_gpui_cast='(guint64)'
3376 $ac_cv_sizeof___int64)
3377 glib_intptr_type_define=__int64
3378 gintptr_modifier='"I64"'
3379 gintptr_format='"I64i"'
3380 guintptr_format='"I64u"'
3381 glib_gpi_cast='(gint64)'
3382 glib_gpui_cast='(guint64)'
3385 glib_unknown_void_p=yes
3391 x$ac_cv_func_atexit)
3393 #define g_ATEXIT(proc) (atexit (proc))"
3395 x$ac_cv_func_on_exit)
3397 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3402 x$ac_cv_func_memmove)
3404 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3406 x$glib_cv_working_bcopy)
3408 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3409 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3413 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3414 * so we have to roll our own copy routine. */
3415 void g_memmove (void* dest, const void * src, unsigned long len);"
3420 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3421 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3422 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3426 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3427 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3431 if test x$glib_cv_va_val_copy = xno; then
3432 glib_vacopy="\$glib_vacopy
3433 #define G_VA_COPY_AS_ARRAY 1"
3436 if test x$glib_cv_hasinline = xyes; then
3437 glib_inline='#define G_HAVE_INLINE 1'
3439 if test x$glib_cv_has__inline = xyes; then
3440 glib_inline="\$glib_inline
3441 #define G_HAVE___INLINE 1"
3443 if test x$glib_cv_has__inline__ = xyes; then
3444 glib_inline="\$glib_inline
3445 #define G_HAVE___INLINE__ 1"
3448 g_have_gnuc_varargs=$g_have_gnuc_varargs
3449 g_have_iso_c_varargs=$g_have_iso_c_varargs
3450 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3452 g_can_inline=$g_can_inline
3453 g_have_gnuc_visibility=$g_have_gnuc_visibility
3454 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3456 if test x$ac_cv_c_bigendian = xyes; then
3457 g_byte_order=G_BIG_ENDIAN
3461 g_byte_order=G_LITTLE_ENDIAN
3466 g_pollin=$glib_cv_value_POLLIN
3467 g_pollout=$glib_cv_value_POLLOUT
3468 g_pollpri=$glib_cv_value_POLLPRI
3469 g_pollhup=$glib_cv_value_POLLHUP
3470 g_pollerr=$glib_cv_value_POLLERR
3471 g_pollnval=$glib_cv_value_POLLNVAL
3473 # If a family is not found on the system, define that family to
3474 # a negative value, picking a different one for each undefined
3475 # family (-1 for AF_UNIX, -2 for the next one, -3 ...)
3476 # This is needed because glib-mkenums doesn't handle optional
3477 # values in enums, and thus we have to have all existing values
3478 # defined in the enum.
3479 if test "x$glib_cv_value_AF_UNIX" != "x"; then
3480 g_af_unix=$glib_cv_value_AF_UNIX
3484 g_af_inet=$glib_cv_value_AF_INET
3485 g_af_inet6=$glib_cv_value_AF_INET6
3487 g_msg_peek=$glib_cv_value_MSG_PEEK
3488 g_msg_oob=$glib_cv_value_MSG_OOB
3489 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3491 g_stack_grows=$glib_cv_stack_grows
3493 g_have_eilseq=$have_eilseq
3495 g_threads_impl_def=$g_threads_impl
3497 g_atomic_lock_free="$glib_cv_g_atomic_lock_free"
3498 g_memory_barrier_needed="$glib_memory_barrier_needed"
3499 g_gcc_atomic_ops="$glib_cv_gcc_has_builtin_atomic_operations"
3501 g_module_suffix="$glib_gmodule_suffix"
3503 g_pid_type="$glib_pid_type"
3506 glib_os="#define G_OS_UNIX
3507 #define G_PLATFORM_WIN32
3508 #define G_WITH_CYGWIN"
3511 glib_os="#define G_OS_WIN32
3512 #define G_PLATFORM_WIN32"
3515 glib_os="#define G_OS_UNIX"
3518 glib_static_compilation=""
3519 if test x$glib_win32_static_compilation = xyes; then
3520 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3521 #define GOBJECT_STATIC_COMPILATION 1"
3525 # Redo enough to get guint32 and guint64 for the alignment checks below
3527 $ac_cv_sizeof_short)
3544 $ac_cv_sizeof_long_long)
3547 $ac_cv_sizeof___int64)
3552 AC_CHECK_TYPE([guint32],,,[typedef unsigned $gint32 guint32;])
3553 AC_CHECK_ALIGNOF([guint32], [AC_INCLUDES_DEFAULT
3554 typedef unsigned $gint32 guint32;])
3555 AC_CHECK_TYPE([guint64],,,[typedef unsigned $gint64 guint64;])
3556 AC_CHECK_ALIGNOF([guint64], [AC_INCLUDES_DEFAULT
3557 typedef unsigned $gint64 guint64;])
3558 AC_CHECK_TYPE([unsigned long])
3559 AC_CHECK_ALIGNOF([unsigned long])
3561 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3563 # 1.2.14 required for dbus_message_set_serial
3564 PKG_CHECK_MODULES(DBUS1,
3566 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3568 AC_SUBST(DBUS1_CFLAGS)
3569 AC_SUBST(DBUS1_LIBS)
3570 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3572 AC_CHECK_PROGS([DBUS_DAEMON], [dbus-daemon])
3573 AM_CONDITIONAL([HAVE_DBUS_DAEMON], [test x$DBUS_DAEMON = xdbus-daemon ])
3576 dnl Check for -Bsymbolic-functions linker flag used to avoid
3577 dnl intra-library PLT jumps, if available.
3580 AC_ARG_ENABLE(Bsymbolic,
3581 [AS_HELP_STRING([--disable-Bsymbolic],
3582 [avoid linking with -Bsymbolic])],,
3583 [SAVED_LDFLAGS="${LDFLAGS}"
3584 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3585 LDFLAGS=-Wl,-Bsymbolic-functions
3586 AC_TRY_LINK([], [int main (void) { return 0; }],
3588 enable_Bsymbolic=yes,
3590 enable_Bsymbolic=no)
3591 LDFLAGS="${SAVED_LDFLAGS}"])
3593 if test "x${enable_Bsymbolic}" = "xyes"; then
3594 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3597 AC_SUBST(GLIB_LINK_FLAGS)
3600 dnl Check for -fvisibility=hidden to determine if we can do GNU-style
3601 dnl visibility attributes for symbol export control
3603 GLIB_HIDDEN_VISIBILITY_CFLAGS=""
3606 dnl on mingw32 we do -fvisibility=hidden and __declspec(dllexport)
3607 AC_DEFINE([_GLIB_EXTERN], [__attribute__((visibility("default"))) __declspec(dllexport) extern],
3608 [defines how to decorate public symbols while building])
3609 CFLAGS="${CFLAGS} -fvisibility=hidden"
3612 dnl on other compilers, check if we can do -fvisibility=hidden
3613 SAVED_CFLAGS="${CFLAGS}"
3614 CFLAGS="-fvisibility=hidden"
3615 AC_MSG_CHECKING([for -fvisibility=hidden compiler flag])
3616 AC_TRY_COMPILE([], [int main (void) { return 0; }],
3618 enable_fvisibility_hidden=yes,
3620 enable_fvisibility_hidden=no)
3621 CFLAGS="${SAVED_CFLAGS}"
3623 AS_IF([test "${enable_fvisibility_hidden}" = "yes"], [
3624 AC_DEFINE([_GLIB_EXTERN], [__attribute__((visibility("default"))) extern],
3625 [defines how to decorate public symbols while building])
3626 GLIB_HIDDEN_VISIBILITY_CFLAGS="-fvisibility=hidden"
3630 AC_SUBST(GLIB_HIDDEN_VISIBILITY_CFLAGS)
3632 dnl Compiler flags; macro originates from systemd
3633 dnl See https://bugzilla.gnome.org/show_bug.cgi?id=608953
3634 AC_ARG_ENABLE(compile-warnings,
3635 [AS_HELP_STRING([--disable-compile-warnings],
3636 [Don't use builtin compiler warnings])],,
3637 enable_compile_warnings=yes)
3638 AS_IF([test "x$enable_compile_warnings" = xyes], [
3639 CC_CHECK_FLAGS_APPEND([GLIB_WARN_CFLAGS], [CFLAGS], [\
3640 -Wall -Wstrict-prototypes -Werror=declaration-after-statement \
3641 -Werror=missing-prototypes -Werror=implicit-function-declaration \
3642 -Werror=pointer-arith -Werror=init-self -Werror=format-security \
3643 -Werror=format=2 -Werror=missing-include-dirs])
3645 AC_SUBST(GLIB_WARN_CFLAGS)
3648 # Define variables corresponding to the correct include paths to use for
3653 config_h_INCLUDES='-I$(top_builddir)'
3654 AC_SUBST(config_h_INCLUDES)
3658 # $(top_builddir)/glib: for glibconfig.h
3659 # $(top_srcdir)/glib: for glib.h
3660 # $(top_srcdir): for everything
3661 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3662 AC_SUBST(glib_INCLUDES)
3666 gobject_INCLUDES='$(glib_INCLUDES)'
3667 AC_SUBST(gobject_INCLUDES)
3671 # $(top_srcdir)/gmodule: for gmodule.h
3672 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3673 AC_SUBST(gmodule_INCLUDES)
3677 gio_INCLUDES='$(gmodule_INCLUDES)'
3678 AC_SUBST(gio_INCLUDES)
3684 gmodule-export-2.0.pc
3685 gmodule-no-export-2.0.pc
3695 build/win32/Makefile
3696 build/win32/dirent/Makefile
3697 build/win32/vs9/Makefile
3698 build/win32/vs10/Makefile
3699 build/win32/vs11/Makefile
3702 glib/libcharset/Makefile
3703 glib/gnulib/Makefile
3705 glib/update-pcre/Makefile
3708 gmodule/gmoduleconf.h
3711 gobject/glib-mkenums
3712 gobject/tests/Makefile
3715 gio/gdbus-2.0/codegen/Makefile
3716 gio/gdbus-2.0/codegen/config.py
3718 gio/xdgmime/Makefile
3719 gio/inotify/Makefile
3725 gio/tests/gdbus-object-manager-example/Makefile
3726 gio/tests/services/Makefile
3727 gio/tests/services/org.gtk.GDBus.Examples.ObjectManager.service
3730 docs/reference/Makefile
3731 docs/reference/glib/Makefile
3732 docs/reference/glib/version.xml
3733 docs/reference/gobject/Makefile
3734 docs/reference/gobject/version.xml
3735 docs/reference/gio/Makefile
3736 docs/reference/gio/gdbus-object-manager-example/Makefile
3737 docs/reference/gio/version.xml
3739 tests/gobject/Makefile
3740 tests/refcount/Makefile
3744 AC_CONFIG_COMMANDS([chmod-scripts],
3745 [chmod 0755 glib-zip
3746 chmod 0755 glib-gettextize
3747 chmod 0755 gobject/glib-mkenums])
3749 # we want to invoke this macro solely so that the config.status script
3750 # and automake generated makefiles know about these generated files.
3751 # They are only needed to distcheck the package
3757 glib/glibconfig.h.win32
3760 gmodule/makefile.msc
3762 gobject/makefile.msc
3764 gthread/makefile.msc