1 # Process this file with autoconf to produce a configure script.
4 dnl ***********************************
5 dnl *** include special GLib macros ***
6 dnl ***********************************
8 m4_define(glib_configure_ac)
11 # The following version number definitions apply to GLib, GModule, GObject,
12 # GThread and GIO as a whole, so if changes occurred in any of them, they are
13 # all treated with the same interface and binary age.
16 # glib_micro_version += 1;
17 # glib_interface_age += 1;
18 # glib_binary_age += 1;
19 # if any functions have been added, set glib_interface_age to 0.
20 # if backwards compatibility has been broken,
21 # set glib_binary_age _and_ glib_interface_age to 0.
23 # remember to add a GLIB_VERSION_2_xx macro every time the minor version is
24 # bumped, as well as the GLIB_DEPRECATED_IN and GLIB_AVAILABLE_IN macros
25 # for that version - see gversion.h for further information.
27 # in easier to understand terms:
29 # <mclasen> on the stable branch, interface age == micro
30 # <mclasen> on the unstable (ie master), interface age = 0
32 m4_define([glib_major_version], [2])
33 m4_define([glib_minor_version], [35])
34 m4_define([glib_micro_version], [1])
35 m4_define([glib_interface_age], [0])
36 m4_define([glib_binary_age],
37 [m4_eval(100 * glib_minor_version + glib_micro_version)])
38 m4_define([glib_version],
39 [glib_major_version.glib_minor_version.glib_micro_version])
41 # libtool version related macros
42 m4_define([glib_lt_release], [glib_major_version.glib_minor_version])
43 m4_define([glib_lt_current],
44 [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)])
45 m4_define([glib_lt_revision], [glib_interface_age])
46 m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)])
47 m4_define([glib_lt_current_minus_age],
48 [m4_eval(glib_lt_current - glib_lt_age)])
50 # if the minor version number is odd, then we want debugging. Otherwise
51 # we only want minimal debugging support.
52 m4_define([glib_debug_default],
53 [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl
56 AC_INIT(glib, [glib_version],
57 [http://bugzilla.gnome.org/enter_bug.cgi?product=glib])
59 AC_CONFIG_HEADER([config.h])
60 AC_CONFIG_SRCDIR([glib/glib.h])
61 AC_CONFIG_MACRO_DIR([m4macros])
63 # Save this value here, since automake will set cflags later
64 cflags_set=${CFLAGS+set}
66 AM_INIT_AUTOMAKE([1.11 no-define no-dist-gzip dist-xz tar-ustar])
67 AM_MAINTAINER_MODE([enable])
69 # Support silent build rules. Disable
70 # by either passing --disable-silent-rules to configure or passing V=1
72 AM_SILENT_RULES([yes])
74 GLIB_MAJOR_VERSION=glib_major_version
75 GLIB_MINOR_VERSION=glib_minor_version
76 GLIB_MICRO_VERSION=glib_micro_version
77 GLIB_INTERFACE_AGE=glib_interface_age
78 GLIB_BINARY_AGE=glib_binary_age
79 GLIB_VERSION=glib_version
81 AC_SUBST(GLIB_MAJOR_VERSION)
82 AC_SUBST(GLIB_MINOR_VERSION)
83 AC_SUBST(GLIB_MICRO_VERSION)
84 AC_SUBST(GLIB_VERSION)
85 AC_SUBST(GLIB_INTERFACE_AGE)
86 AC_SUBST(GLIB_BINARY_AGE)
88 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
89 [Define to the GLIB major version])
90 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
91 [Define to the GLIB minor version])
92 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
93 [Define to the GLIB micro version])
94 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
95 [Define to the GLIB interface age])
96 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
97 [Define to the GLIB binary age])
100 LT_RELEASE=glib_lt_release
101 LT_CURRENT=glib_lt_current
102 LT_REVISION=glib_lt_revision
104 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
107 AC_SUBST(LT_REVISION)
109 AC_SUBST(LT_CURRENT_MINUS_AGE)
111 dnl Checks for programs.
115 AM_CONDITIONAL(HAVE_GCC, [test "$GCC" = "yes"])
119 AC_MSG_CHECKING([for the BeOS])
122 glib_native_beos="yes"
125 glib_native_beos="no"
128 AC_MSG_RESULT([$glib_native_beos])
132 AC_MSG_CHECKING([for Win32])
133 LIB_EXE_MACHINE_FLAG=X86
136 glib_native_win32=yes
137 glib_pid_type='void *'
138 glib_cv_stack_grows=no
139 # Unfortunately the mingw implementations of C99-style snprintf and vsnprintf
140 # don't seem to be quite good enough, at least not in mingw-runtime-3.14.
141 # (Sorry, I don't know exactly what is the problem, but it is related to
142 # floating point formatting and decimal point vs. comma.)
143 # The simple tests in AC_FUNC_VSNPRINTF_C99 and AC_FUNC_SNPRINTF_C99 aren't
144 # rigorous enough to notice, though.
145 # So preset the autoconf cache variables.
146 ac_cv_func_vsnprintf_c99=no
147 ac_cv_func_snprintf_c99=no
150 LIB_EXE_MACHINE_FLAG=X64
165 AC_MSG_RESULT([$glib_native_win32])
167 AC_SUBST(LIB_EXE_MACHINE_FLAG)
170 AC_MSG_CHECKING([for Mac OS X Carbon support])
172 #include <Carbon/Carbon.h>
173 #include <CoreServices/CoreServices.h>
174 ], glib_have_carbon=yes)
176 AC_MSG_RESULT([$glib_have_carbon])
179 AC_MSG_CHECKING([for Mac OS X Cocoa support])
181 #include <Cocoa/Cocoa.h>
182 #ifdef GNUSTEP_BASE_VERSION
183 #error "Detected GNUstep, not Cocoa"
185 ], glib_have_cocoa=yes)
187 AC_MSG_RESULT([$glib_have_cocoa])
189 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
190 AM_CONDITIONAL(OS_WIN32_X64, [test "$LIB_EXE_MACHINE_FLAG" = "X64"])
191 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
192 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
193 AM_CONDITIONAL(OS_CARBON, [test "$glib_have_carbon" = "yes"])
194 AM_CONDITIONAL(OS_COCOA, [test "$glib_have_cocoa" = "yes"])
196 AS_IF([test "$glib_native_win32" = "yes"], [
197 AC_CHECK_TOOL(WINDRES, windres, no)
198 if test "$WINDRES" = no; then
199 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
201 AC_CHECK_TOOL(NM, nm, no)
202 if test "$NM" = no; then
203 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
205 AC_CHECK_TOOL(RANLIB, ranlib, :)
206 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
208 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
210 if test "$glib_native_win32" != yes; then
211 # libtool option to control which symbols are exported
212 # right now, symbols starting with _ are not exported
213 LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^g.*"'
215 # We currently use .def files on Windows
216 LIBTOOL_EXPORT_OPTIONS=
218 AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
220 AS_IF([test "x$glib_have_carbon" = "xyes"], [
221 AC_DEFINE(HAVE_CARBON, 1, [define to 1 if Carbon is available])
222 LDFLAGS="$LDFLAGS -Wl,-framework,Carbon"
225 if test "x$glib_have_cocoa" = "xyes"; then
226 AC_DEFINE(HAVE_COCOA, 1, [define to 1 if Cocoa is available])
227 LDFLAGS="$LDFLAGS -Wl,-framework,Foundation"
231 AS_IF([test "x$GLIBC21" = "xyes"], [
232 AC_DEFINE([_GNU_SOURCE], 1, [Make all glibc extensions visible])
235 dnl declare --enable-* args and collect ac_help strings
237 AS_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
238 [turn on debugging @<:@default=glib_debug_default@:>@]),,
239 enable_debug=glib_debug_default)
241 AC_ARG_ENABLE(gc_friendly,
242 [AS_HELP_STRING([--enable-gc-friendly],
243 [turn on garbage collector friendliness [default=no]])],,
244 [enable_gc_friendly=no])
245 AC_ARG_ENABLE(mem_pools,
246 [AS_HELP_STRING([--disable-mem-pools],
247 [disable all glib memory pools])],,
248 [disable_mem_pools=no])
249 AC_ARG_ENABLE(rebuilds,
250 [AS_HELP_STRING([--disable-rebuilds],
251 [disable all source autogeneration rules])],,
252 [enable_rebuilds=yes])
253 AC_ARG_ENABLE(modular_tests,
254 AS_HELP_STRING([--disable-modular-tests],
255 [Disable build of test programs (default: no)]),,
256 [enable_modular_tests=yes])
257 AM_CONDITIONAL(BUILD_MODULAR_TESTS, test x$enable_modular_tests = xyes)
259 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
260 AS_IF([test "x$enable_gc_friendly" = "xyes"], [
261 AC_DEFINE(ENABLE_GC_FRIENDLY_DEFAULT, 1, [Whether to enable GC friendliness by default])
263 ], [ AC_MSG_RESULT([no]) ])
265 AC_MSG_CHECKING([whether to disable memory pools])
266 AS_IF([test "x$disable_mem_pools" = "xno"], [
269 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
273 dnl location to install runtime libraries, e.g. ../../lib to install
274 dnl to /lib if libdir is /usr/lib
275 AC_ARG_WITH(runtime-libdir,
276 [AS_HELP_STRING([--with-runtime-libdir=RELPATH],
277 [install runtime libraries relative to libdir])],
279 [with_runtime_libdir=""])
280 GLIB_RUNTIME_LIBDIR="$with_runtime_libdir"
281 ABS_GLIB_RUNTIME_LIBDIR="`readlink -f $libdir/$with_runtime_libdir`"
282 AC_SUBST(GLIB_RUNTIME_LIBDIR)
283 AC_SUBST(ABS_GLIB_RUNTIME_LIBDIR)
284 AM_CONDITIONAL(HAVE_GLIB_RUNTIME_LIBDIR, [test "x$with_runtime_libdir" != "x"])
286 dnl Check for a working C++ compiler, but do not bail out, if none is found.
287 AC_CHECK_TOOLS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
290 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
291 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
300 PKG_PROG_PKG_CONFIG(0.16)
302 if test "x$enable_debug" = "xyes"; then
303 if test x$cflags_set != xset ; then
305 *[[\ \ ]]-g[[\ \ ]]*) ;;
306 *) CFLAGS="$CFLAGS -g" ;;
309 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
311 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
313 if test "x$enable_debug" = "xno"; then
314 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
318 # Ensure MSVC-compatible struct packing convention is used when
319 # compiling for Win32 with gcc.
320 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
321 # gcc2 uses "-fnative-struct".
322 if test x"$glib_native_win32" = xyes; then
323 if test x"$GCC" = xyes; then
325 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
326 if test -z "$ac_cv_prog_CC"; then
329 our_gcc="$ac_cv_prog_CC"
331 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
333 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
334 msnative_struct='-fnative-struct'
338 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
339 msnative_struct='-mms-bitfields'
343 if test x"$msnative_struct" = x ; then
344 AC_MSG_RESULT([no way])
345 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
347 CFLAGS="$CFLAGS $msnative_struct"
348 AC_MSG_RESULT([${msnative_struct}])
352 GLIB_EXTRA_CFLAGS="${msnative_struct}"
353 AC_SUBST(GLIB_EXTRA_CFLAGS)
357 # define a MAINT-like variable REBUILD which is set if Perl
358 # and awk are found, so autogenerated sources can be rebuilt
360 AC_CHECK_PROGS(PERL, [perl5 perl])
361 # We would like indent, but don't require it.
362 AC_CHECK_PROG(INDENT, indent, indent)
364 if test "x$enable_rebuilds" = "xyes" && \
366 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
367 test -n "$AWK" ; then
372 # Need full path to Perl for glib-mkenums
374 if test "x$PERL" != x ; then
375 AC_PATH_PROG(PERL_PATH, [$PERL])
377 if test "x$PERL_PATH" = x ; then
378 PERL_PATH="/usr/bin/env perl"
382 # Need suitable python path for greport
383 AM_PATH_PYTHON(2.5,,PYTHON="/usr/bin/env python2.5")
386 dnl ***********************
387 dnl *** Tests for iconv ***
388 dnl ***********************
390 dnl We do this before the gettext checks, to avoid distortion
392 dnl On Windows we use a native implementation
394 AS_IF([ test x"$glib_native_win32" = xyes], [
397 AC_ARG_WITH(libiconv,
398 [AS_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
399 [use the libiconv library])],,
400 [with_libiconv=maybe])
403 case $with_libiconv in
405 # Check in the C library first
406 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
407 # Check if we have GNU libiconv
408 if test $found_iconv = "no"; then
409 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
411 # Check if we have a iconv in -liconv, possibly from vendor
412 if test $found_iconv = "no"; then
413 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
417 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
420 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
423 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
427 if test "x$found_iconv" = "xno" ; then
428 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
432 AC_ARG_ENABLE(iconv-cache,
433 [AS_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
434 [cache iconv descriptors [default=auto]])],,
435 [enable_iconv_cache=auto])
437 AC_MSG_CHECKING([whether to cache iconv descriptors])
438 case $enable_iconv_cache in
440 if test $ac_cv_gnu_library_2_1 = yes; then
441 enable_iconv_cache=no
443 enable_iconv_cache=yes
448 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
452 if test $enable_iconv_cache = yes; then
453 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
456 AC_MSG_RESULT($enable_iconv_cache)
462 PKG_CHECK_MODULES([ZLIB], [zlib], [found_zlib=yes], [found_zlib=no])
463 AS_IF([test "x$found_zlib" = "xno"], [
464 AC_CHECK_LIB(z, inflate, [AC_CHECK_HEADER(zlib.h, found_zlib=yes)])
465 if test "x$found_zlib" = "xno" ; then
466 AC_MSG_ERROR([*** Working zlib library and headers not found ***])
472 PKG_CHECK_MODULES(LIBFFI, [libffi >= 3.0.0])
473 AC_SUBST(LIBFFI_CFLAGS)
474 AC_SUBST(LIBFFI_LIBS)
480 ALL_LINGUAS="`grep -v '^#' "$srcdir/po/LINGUAS" | tr '\n' ' '`"
481 AC_SUBST([CONFIG_STATUS_DEPENDENCIES],['$(top_srcdir)/po/LINGUAS'])
484 if test "$gt_cv_have_gettext" != "yes" ; then
486 *** You must have either have gettext support in your C library, or use the
487 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
491 LIBS="$INTLLIBS $LIBS"
493 GETTEXT_PACKAGE=glib20
494 AC_SUBST(GETTEXT_PACKAGE)
495 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
496 [Define the gettext package to be used])
498 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
501 dnl Now we are done with gettext checks, figure out ICONV_LIBS
504 AS_IF([test x"$glib_native_win32" != xyes], [
505 if test x$with_libiconv != xno ; then
506 case " $INTLLIBS " in
507 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
508 *) ICONV_LIBS="-liconv" ;;
514 case $with_libiconv in
516 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
519 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
523 dnl Initialize libtool
525 LT_INIT([disable-static win32-dll])
526 dnl when using libtool 2.x create libtool early, because it's used in configure
527 m4_ifdef([LT_OUTPUT], [LT_OUTPUT])
530 if test "x$GCC" = "xyes"; then
532 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
533 *) CFLAGS="$CFLAGS -Wall" ;;
537 AS_IF([test "$glib_native_win32" = "yes"], [
538 if test x$enable_static = xyes -a x$enable_shared = xyes; then
539 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
541 if test x$enable_static = xyes; then
542 glib_win32_static_compilation=yes
543 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1
544 #define GOBJECT_STATIC_COMPILATION 1"
545 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
548 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
551 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
553 AS_IF([test $cross_compiling != yes], [
554 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
557 AC_TRY_RUN([#include <math.h>
558 int main (void) { return (log(1) != log(1.)); }],
559 AC_MSG_RESULT(none needed),
560 glib_save_CFLAGS=$CFLAGS
561 CFLAGS="$CFLAGS -std1"
562 AC_TRY_RUN([#include <math.h>
563 int main (void) { return (log(1) != log(1.)); }],
564 AC_MSG_RESULT(-std1),
566 CFLAGS=$glib_save_CFLAGS
568 [No ANSI prototypes found in library. (-std1 didn't work.)])
574 dnl NeXTStep cc seems to need this
575 AC_MSG_CHECKING([for extra flags for POSIX compliance])
576 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
577 AC_MSG_RESULT(none needed),
578 glib_save_CFLAGS=$CFLAGS
579 CFLAGS="$CFLAGS -posix"
580 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
581 AC_MSG_RESULT(-posix),
583 CFLAGS=$glib_save_CFLAGS
584 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
586 # Checks for library functions.
589 AC_CHECK_FUNCS(mmap posix_memalign memalign valloc fsync pipe2 issetugid)
590 AC_CHECK_FUNCS(atexit on_exit timegm gmtime_r)
592 AC_CACHE_CHECK([for __libc_enable_secure], glib_cv_have_libc_enable_secure,
593 [AC_TRY_LINK([#include <unistd.h>
594 extern int __libc_enable_secure;],
595 [return __libc_enable_secure;],
596 glib_cv_have_libc_enable_secure=yes,
597 glib_cv_have_libc_enable_secure=no)])
598 AS_IF([test x$glib_cv_have_libc_enable_secure = xyes], [
599 AC_DEFINE(HAVE_LIBC_ENABLE_SECURE, 1,
600 [Define if you have the __libc_enable_secure variable (GNU libc, eglibc)])
603 AC_CHECK_SIZEOF(char)
604 AC_CHECK_SIZEOF(short)
605 AC_CHECK_SIZEOF(long)
607 AC_CHECK_SIZEOF(void *)
608 AC_CHECK_SIZEOF(long long)
609 AC_CHECK_SIZEOF(__int64)
611 AC_CACHE_CHECK([for sig_atomic_t], ac_cv_type_sig_atomic_t,
612 [AC_TRY_LINK([#include <signal.h>
613 #include <sys/types.h>
614 sig_atomic_t val = 42;],
615 [return val == 42 ? 0 : 1],
616 ac_cv_type_sig_atomic_t=yes,
617 ac_cv_type_sig_atomic_t=no)])
618 if test x$ac_cv_type_sig_atomic_t = xyes; then
619 AC_DEFINE(HAVE_SIG_ATOMIC_T, 1,
620 [Define if you have the 'sig_atomic_t' type.])
623 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
627 *** GLib requires a 64 bit type. You might want to consider
628 *** using the GNU C compiler.
632 AS_IF([test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8], [
633 # long long is a 64 bit integer.
634 AC_MSG_CHECKING(for format to printf and scanf a guint64)
635 AC_CACHE_VAL(glib_cv_long_long_format,[
636 for format in ll q I64; do
637 AC_TRY_RUN([#include <stdio.h>
640 long long b, a = -0x3AFAFAFAFAFAFAFALL;
642 sprintf (buffer, "%${format}u", a);
643 sscanf (buffer, "%${format}u", &b);
647 [glib_cv_long_long_format=${format}
651 AS_IF([ test -n "$glib_cv_long_long_format"], [
652 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
653 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
654 if test x"$glib_cv_long_long_format" = xI64; then
655 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
657 ], [AC_MSG_RESULT(none)])
658 ],[ test x$ac_cv_sizeof___int64 = x8], [
659 # __int64 is a 64 bit integer.
660 AC_MSG_CHECKING(for format to printf and scanf a guint64)
661 # We know this is MSVCRT.DLL, and what the formats are
662 glib_cv_long_long_format=I64
663 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
664 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
665 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
670 dnl ok, here we try to check whether the systems prototypes for
671 dnl malloc and friends actually match the prototypes provided
672 dnl by gmem.h (keep in sync). i currently only know how to check
673 dnl this reliably with gcc (-Werror), improvements for other
674 dnl compilers are apprechiated.
675 SANE_MALLOC_PROTOS=no
676 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
677 glib_save_CFLAGS=$CFLAGS
678 AS_IF([test "x$GCC" = "xyes"], [
679 CFLAGS="$CFLAGS -Werror"
680 AC_TRY_COMPILE([#include <stdlib.h>], [
681 void* (*my_calloc_p) (size_t, size_t) = calloc;
682 void* (*my_malloc_p) (size_t) = malloc;
683 void (*my_free_p) (void*) = free;
684 void* (*my_realloc_p) (void*, size_t) = realloc;
690 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
691 [Define if you have correct malloc prototypes])
692 SANE_MALLOC_PROTOS=yes)
694 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
695 CFLAGS=$glib_save_CFLAGS
698 dnl check in which direction the stack grows
700 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
702 volatile int *a = 0, *b = 0;
704 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
705 void foo (void) { volatile int x = 5; b = &x; }
707 glib_cv_stack_grows=no
709 glib_cv_stack_grows=yes
713 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
714 dnl truely know which ones of `inline', `__inline' and `__inline__' are
715 dnl actually supported.
716 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
717 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
718 __inline int foo () { return 0; }
719 int main () { return foo (); }
721 glib_cv_has__inline=yes
723 glib_cv_has__inline=no
726 case x$glib_cv_has__inline in
727 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
729 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
730 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
731 __inline__ int foo () { return 0; }
732 int main () { return foo (); }
734 glib_cv_has__inline__=yes
736 glib_cv_has__inline__=no
739 case x$glib_cv_has__inline__ in
740 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
742 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
743 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
745 inline int foo () { return 0; }
746 int main () { return foo (); }
748 glib_cv_hasinline=yes
753 case x$glib_cv_hasinline in
754 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
757 # if we can use inline functions in headers
758 AC_MSG_CHECKING(if inline functions in headers work)
759 AC_LINK_IFELSE([AC_LANG_SOURCE([[
760 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
762 # define inline __inline__
763 #elif !defined (G_HAVE_INLINE)
765 # if defined (G_HAVE___INLINE__)
766 # define inline __inline__
767 # elif defined (G_HAVE___INLINE)
768 # define inline __inline
772 int glib_test_func2 (int);
775 glib_test_func1 (void) {
776 return glib_test_func2 (1);
782 }]])],[g_can_inline=yes],[g_can_inline=no])
783 AC_MSG_RESULT($g_can_inline)
785 dnl *** check for working do while(0) macros ***
786 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
788 #define STMT_START do
789 #define STMT_END while(0)
790 #define STMT_TEST STMT_START { i = 0; } STMT_END
791 int main(void) { int i = 1; STMT_TEST; return i; }],
792 [g_cv_support_dowhile_macros=yes],
793 [g_cv_support_dowhile_macros=no],
794 [g_cv_support_dowhile_macros=yes])
796 if test x$g_cv_support_dowhile_macros = xyes; then
797 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
800 # check for flavours of varargs macros
801 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
803 int a(int p1, int p2, int p3);
804 #define call_a(...) a(1,__VA_ARGS__)
806 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
807 AC_MSG_RESULT($g_have_iso_c_varargs)
809 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
810 AS_IF([test "$CXX" = ""], [
812 g_have_iso_cxx_varargs=no
816 int a(int p1, int p2, int p3);
817 #define call_a(...) a(1,__VA_ARGS__)
819 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
822 AC_MSG_RESULT($g_have_iso_cxx_varargs)
824 AC_MSG_CHECKING(for GNUC varargs macros)
826 int a(int p1, int p2, int p3);
827 #define call_a(params...) a(1,params)
829 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
830 AC_MSG_RESULT($g_have_gnuc_varargs)
832 # check for GNUC visibility support
833 AC_MSG_CHECKING(for GNUC visibility attribute)
834 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
836 __attribute__ ((visibility ("hidden")))
841 __attribute__ ((visibility ("internal")))
846 __attribute__ ((visibility ("protected")))
851 __attribute__ ((visibility ("default")))
855 int main (int argc, char **argv)
863 ]])],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
864 AC_MSG_RESULT($g_have_gnuc_visibility)
865 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
867 AC_MSG_CHECKING([whether using Sun Studio C compiler])
868 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
870 # include "error: this is not Sun Studio."
872 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
873 AC_MSG_RESULT($g_have_sunstudio_visibility)
874 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
876 # check for bytesex stuff
878 if test x$ac_cv_c_bigendian = xuniversal ; then
879 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
881 #error Not a big endian.
883 ac_cv_c_bigendian=yes
884 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
886 #error Not a little endian.
889 ,AC_MSG_WARN([Could not determine endianness.])))
893 # check for header files
894 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
895 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
896 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h inttypes.h sched.h malloc.h])
897 AC_CHECK_HEADERS([sys/vfs.h sys/vmount.h sys/statfs.h sys/statvfs.h sys/filio.h])
898 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h fstab.h])
899 AC_CHECK_HEADERS([sys/uio.h sys/mkdev.h])
900 AC_CHECK_HEADERS([linux/magic.h])
901 AC_CHECK_HEADERS([sys/prctl.h])
903 AC_CHECK_HEADERS([sys/mount.h sys/sysctl.h], [], [],
904 [#if HAVE_SYS_PARAM_H
905 #include <sys/param.h>
909 AC_CHECK_HEADERS([xlocale.h])
911 # check for structure fields
912 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])
913 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
914 #include <sys/stat.h>
916 #ifdef HAVE_SYS_STATFS_H
917 #include <sys/statfs.h>
919 #ifdef HAVE_SYS_PARAM_H
920 #include <sys/param.h>
922 #ifdef HAVE_SYS_MOUNT_H
923 #include <sys/mount.h>
925 # struct statvfs.f_basetype is available on Solaris but not for Linux.
926 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
927 AC_CHECK_MEMBERS([struct statvfs.f_fstypename],,, [#include <sys/statvfs.h>])
928 AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.__tm_gmtoff],,,[#include <time.h>])
930 AC_STRUCT_DIRENT_D_TYPE
932 # Checks for libcharset
934 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
935 AC_CHECK_FUNCS(setlocale)
937 # check additional type sizes
938 AC_CHECK_SIZEOF(size_t)
940 dnl Try to figure out whether gsize, gssize should be long or int
941 AC_MSG_CHECKING([for the appropriate definition for size_t])
943 case $ac_cv_sizeof_size_t in
953 $ac_cv_sizeof_long_long)
954 glib_size_type='long long'
956 $ac_cv_sizeof__int64)
957 glib_size_type='__int64'
959 *) AC_MSG_ERROR([No type matching size_t in size])
963 dnl If int/long are the same size, we see which one produces
964 dnl warnings when used in the location as size_t. (This matters
967 AS_IF([test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
968 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long], [
969 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
970 #if defined(_AIX) && !defined(__GNUC__)
971 #pragma options langlvl=stdc89
977 unsigned int *size_int = &s;
978 return (int)*size_int;
980 ]])],glib_size_type=int,
981 [GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
982 #if defined(_AIX) && !defined(__GNUC__)
983 #pragma options langlvl=stdc89
989 unsigned long *size_long = &s;
990 return (int)*size_long;
992 ]])],glib_size_type=long)])
995 AC_MSG_RESULT(unsigned $glib_size_type)
997 # Check for some functions
998 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk memmem)
999 AC_CHECK_FUNCS(chown lchmod lchown fchmod fchown link utimes getgrgid getpwuid getresuid)
1000 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getfsstat getvfsstat)
1001 # Check for high-resolution sleep functions
1002 AC_CHECK_FUNCS(splice)
1003 AC_CHECK_FUNCS(prlimit)
1005 # To avoid finding a compatibility unusable statfs, which typically
1006 # successfully compiles, but warns to use the newer statvfs interface:
1007 AS_IF([test $ac_cv_header_sys_statvfs_h = yes], [AC_CHECK_FUNCS([statvfs])])
1008 AS_IF([test $ac_cv_header_sys_statfs_h = yes -o $ac_cv_header_sys_mount_h = yes], [AC_CHECK_FUNCS([statfs])])
1010 AC_MSG_CHECKING([whether to use statfs or statvfs])
1011 # Some systems have both statfs and statvfs, pick the most "native" for these
1012 AS_IF([test x$ac_cv_func_statfs = xyes && test x$ac_cv_func_statvfs = xyes],
1014 # on solaris and irix, statfs doesn't even have the f_bavail field
1015 AS_IF([test x$ac_cv_member_struct_statfs_f_bavail = xno],
1016 [ac_cv_func_statfs=no],
1017 # else, at least on linux, statfs is the actual syscall
1018 [ac_cv_func_statvfs=no])
1021 AS_IF([test x$ac_cv_func_statfs = xyes],
1023 AC_DEFINE([USE_STATFS], [1], [Define to use statfs()])
1024 AC_MSG_RESULT([statfs])
1026 [test x$ac_cv_func_statvfs = xyes],
1028 AC_DEFINE([USE_STATVFS], [1], [Define to use statvfs()])
1029 AC_MSG_RESULT([statvfs])
1031 [ AC_MSG_RESULT([neither])])
1033 AC_CHECK_HEADERS(crt_externs.h)
1034 AC_CHECK_FUNCS(_NSGetEnviron)
1036 AC_CHECK_FUNCS(newlocale uselocale strtod_l strtoll_l strtoull_l)
1038 AC_FUNC_VSNPRINTF_C99
1039 AC_FUNC_PRINTF_UNIX98
1041 # Internet address families
1042 if test $glib_native_win32 = yes; then
1043 glib_inet_includes=["
1044 #include <winsock2.h>
1047 glib_inet_includes=["
1048 #include <sys/types.h>
1049 #include <sys/socket.h>
1054 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
1055 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
1056 # winsock defines this even though it doesn't support it
1057 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
1058 if $glib_failed ; then
1059 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
1063 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
1064 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
1065 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
1066 if $glib_failed ; then
1067 AC_MSG_ERROR([Could not determine values for MSG_* constants])
1070 AC_CHECK_FUNCS(getprotobyname_r endservent if_nametoindex)
1071 AC_CHECK_HEADERS([netdb.h wspiapi.h arpa/nameser_compat.h])
1073 AS_IF([test $glib_native_win32 = no], [
1074 # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
1076 AC_MSG_CHECKING([for res_query])
1077 AC_TRY_LINK([#include <sys/types.h>
1078 #include <netinet/in.h>
1079 #include <arpa/nameser.h>
1082 res_query("test", 0, 0, (void *)0, 0);
1083 ],[AC_MSG_RESULT([yes])],
1085 LIBS="-lresolv $LIBS"
1086 AC_TRY_LINK([#include <sys/types.h>
1087 #include <netinet/in.h>
1088 #include <arpa/nameser.h>
1091 res_query("test", 0, 0, (void *)0, 0);
1092 ],[AC_MSG_RESULT([in -lresolv])
1093 NETWORK_LIBS="-lresolv $NETWORK_LIBS"],
1094 [LIBS="-lbind $save_libs"
1095 AC_TRY_LINK([#include <resolv.h>],
1096 [res_query("test", 0, 0, (void *)0, 0);],
1097 [AC_MSG_RESULT([in -lbind])
1098 NETWORK_LIBS="-lbind $NETWORK_LIBS"],
1099 [AC_MSG_ERROR(not found)])])
1101 AC_CHECK_FUNC(socket, :, AC_CHECK_LIB(socket, socket,
1102 [NETWORK_LIBS="-lsocket $NETWORK_LIBS"],
1103 [AC_MSG_ERROR(Could not find socket())]))
1105 AC_SUBST(NETWORK_LIBS)
1107 AC_CHECK_HEADER([linux/netlink.h],
1108 [AC_DEFINE(HAVE_NETLINK, 1, [We have AF_NETLINK sockets])],,
1109 [#include <sys/socket.h>])
1110 AM_CONDITIONAL(HAVE_NETLINK, [test "$ac_cv_header_linux_netlink_h" = "yes"])
1112 AC_CHECK_TYPE([struct ip_mreqn], [
1113 AC_DEFINE(HAVE_IP_MREQN,, [Define if we have struct ip_mreqn])],,
1114 [#include <netinet/in.h>])
1118 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1119 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1120 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1125 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1127 AS_IF([test "$ac_cv_func_statfs" = yes], [
1128 AC_MSG_CHECKING([number of arguments to statfs()])
1129 AC_TRY_COMPILE([#include <unistd.h>
1130 #ifdef HAVE_SYS_PARAM_H
1131 #include <sys/param.h>
1133 #ifdef HAVE_SYS_VFS_H
1134 #include <sys/vfs.h>
1136 #ifdef HAVE_SYS_MOUNT_H
1137 #include <sys/mount.h>
1139 #ifdef HAVE_SYS_STATFS_H
1140 #include <sys/statfs.h>
1141 #endif], [struct statfs st;
1142 statfs(NULL, &st);],[
1144 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1145 AC_TRY_COMPILE([#include <unistd.h>
1146 #ifdef HAVE_SYS_PARAM_H
1147 #include <sys/param.h>
1149 #ifdef HAVE_SYS_VFS_H
1150 #include <sys/vfs.h>
1152 #ifdef HAVE_SYS_MOUNT_H
1153 #include <sys/mount.h>
1155 #ifdef HAVE_SYS_STATFS_H
1156 #include <sys/statfs.h>
1157 #endif], [struct statfs st;
1158 statfs(NULL, &st, sizeof (st), 0);],[
1160 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1161 AC_MSG_RESULT(unknown)
1162 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1166 # Check whether to use an included printf
1169 AC_ARG_ENABLE(included-printf,
1170 [AS_HELP_STRING([--enable-included-printf],
1171 [use included printf [default=auto]])],
1172 enable_included_printf="$enableval")
1174 need_included_printf=no
1175 if test "x$enable_included_printf" = "xyes" ; then
1176 need_included_printf=yes
1178 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1179 need_included_printf=yes
1181 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1182 need_included_printf=yes
1184 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1185 test -z "$glib_cv_long_long_format" ; then
1186 need_included_printf=yes
1189 if test "x$enable_included_printf" = "xno" &&
1190 test "x$need_included_printf" = "xyes" ; then
1192 *** Your C library's printf doesn't appear to have the features that
1193 *** GLib needs, but you specified --enable-included-printf=no.])
1196 enable_included_printf=$need_included_printf
1198 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1199 AS_IF([test "$enable_included_printf" != "yes"], [
1200 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1202 if test -z "$glib_cv_long_long_format" ; then
1203 glib_cv_long_long_format="ll"
1205 AC_DEFINE(HAVE_VASPRINTF,1)
1208 # Checks needed for gnulib vasnprintf
1210 jm_AC_TYPE_LONG_LONG
1215 AC_CHECK_TYPES(ptrdiff_t)
1217 AC_CHECK_FUNCS([snprintf wcslen])
1218 AC_FUNC_SNPRINTF_C99
1220 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1221 # The check is borrowed from the PERL Configure script.
1222 AS_IF([test "$ac_cv_func_memmove" != "yes"],
1223 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1224 glib_cv_working_bcopy,[AC_TRY_RUN([
1226 char buf[128], abc[128], *b;
1227 int len, off, align;
1228 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1229 for (align = 7; align >= 0; align--) {
1230 for (len = 36; len; len--) {
1231 b = buf+align; bcopy(abc, b, len);
1232 for (off = 1; off <= len; off++) {
1233 bcopy(b, b+off, len); bcopy(b+off, b, len);
1234 if (bcmp(b, abc, len)) return(1);
1239 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1241 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1242 if test "$glib_cv_working_bcopy" = "yes"; then
1243 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1247 # Check if <sys/select.h> needs to be included for fd_set
1248 AC_MSG_CHECKING([for fd_set])
1249 AC_TRY_COMPILE([#include <sys/types.h>],
1250 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1251 AS_IF([test "$gtk_ok" = "yes"], [
1252 AC_MSG_RESULT([yes, found in sys/types.h])
1254 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1255 if test "$gtk_ok" = "yes"; then
1256 # *** FIXME: give it a different name
1257 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1258 AC_MSG_RESULT([yes, found in sys/select.h])
1260 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1265 dnl *** check for sane realloc() ***
1266 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1267 AC_TRY_RUN([#include <stdlib.h>
1269 return realloc (0, sizeof (int)) == 0;
1271 [glib_cv_sane_realloc=yes],
1272 [glib_cv_sane_realloc=no],
1273 [glib_cv_sane_realloc=yes])
1275 AS_IF([test x$glib_cv_sane_realloc = xyes], [
1276 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1279 dnl Check for nl_langinfo and CODESET
1280 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1281 AC_TRY_COMPILE([#include <langinfo.h>],
1282 [char *codeset = nl_langinfo (CODESET);],
1283 [glib_cv_langinfo_codeset=yes],
1284 [glib_cv_langinfo_codeset=no])])
1285 if test x$glib_cv_langinfo_codeset = xyes; then
1286 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1289 dnl Check for nl_langinfo and LC_TIME parts that are needed in gdatetime.c
1290 AC_CACHE_CHECK([for nl_langinfo (PM_STR)],glib_cv_langinfo_time,[
1291 AC_TRY_COMPILE([#include <langinfo.h>],
1293 str = nl_langinfo (PM_STR);
1294 str = nl_langinfo (D_T_FMT);
1295 str = nl_langinfo (D_FMT);
1296 str = nl_langinfo (T_FMT);
1297 str = nl_langinfo (T_FMT_AMPM);
1298 str = nl_langinfo (MON_1);
1299 str = nl_langinfo (ABMON_12);
1300 str = nl_langinfo (DAY_1);
1301 str = nl_langinfo (ABDAY_7);],
1302 [glib_cv_langinfo_time=yes],
1303 [glib_cv_langinfo_time=no])])
1304 if test x$glib_cv_langinfo_time = xyes; then
1305 AC_DEFINE(HAVE_LANGINFO_TIME,1,[Have nl_langinfo (PM_STR)])
1308 dnl Check for nl_langinfo and _NL_CTYPE_OUTDIGITn_MB
1309 AC_CACHE_CHECK([for nl_langinfo (_NL_CTYPE_OUTDIGITn_MB)], glib_cv_langinfo_outdigit,[
1310 AC_TRY_COMPILE([#include <langinfo.h>],
1312 str = nl_langinfo (_NL_CTYPE_OUTDIGIT0_MB);
1313 str = nl_langinfo (_NL_CTYPE_OUTDIGIT1_MB);
1314 str = nl_langinfo (_NL_CTYPE_OUTDIGIT2_MB);
1315 str = nl_langinfo (_NL_CTYPE_OUTDIGIT3_MB);
1316 str = nl_langinfo (_NL_CTYPE_OUTDIGIT4_MB);
1317 str = nl_langinfo (_NL_CTYPE_OUTDIGIT5_MB);
1318 str = nl_langinfo (_NL_CTYPE_OUTDIGIT6_MB);
1319 str = nl_langinfo (_NL_CTYPE_OUTDIGIT7_MB);
1320 str = nl_langinfo (_NL_CTYPE_OUTDIGIT8_MB);
1321 str = nl_langinfo (_NL_CTYPE_OUTDIGIT9_MB);],
1322 [glib_cv_langinfo_outdigit=yes],
1323 [glib_cv_langinfo_outdigit=no])])
1324 if test x$glib_cv_langinfo_outdigit = xyes; then
1325 AC_DEFINE(HAVE_LANGINFO_OUTDIGIT,1,[Have nl_langinfo (_NL_CTYPE_OUTDIGITn_MB)])
1328 dnl ****************************************
1329 dnl *** posix_memalign ***
1330 dnl ****************************************
1331 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1332 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1333 glib_cv_compliant_posix_memalign=0
1334 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1336 #define _XOPEN_SOURCE 600
1337 #include <stdlib.h> /* posix_memalign() should be defined here */
1338 /* some systems break if #include <malloc.h> used */
1339 static void test_memalign (size_t boundary, size_t size) {
1341 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1347 test_memalign ( 128, 128 - 2 * sizeof (void*));
1348 test_memalign ( 256, 256 - 2 * sizeof (void*));
1349 test_memalign ( 512, 512 - 2 * sizeof (void*));
1350 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1351 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1352 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1353 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1354 test_memalign (16384, 16384 - 2 * sizeof (void*));
1355 test_memalign (32768, 32768 - 2 * sizeof (void*));
1356 exit (0); /* success */
1359 [glib_cv_compliant_posix_memalign=1], [], [:])
1363 AS_IF([test "$glib_cv_compliant_posix_memalign" = "1"], [
1365 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1371 dnl ****************************************
1372 dnl *** strlcpy/strlcat ***
1373 dnl ****************************************
1375 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1376 AC_TRY_RUN([#include <stdlib.h>
1380 (void) strlcpy (p, "hi", 10);
1381 if (strlcat (p, "bye", 0) != 3)
1384 }], glib_cv_have_strlcpy=yes,
1385 glib_cv_have_strlcpy=no,
1386 glib_cv_have_strlcpy=no)])
1387 if test "$glib_cv_have_strlcpy" = "yes"; then
1388 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1392 dnl **********************
1393 dnl *** va_copy checks ***
1394 dnl **********************
1395 dnl we currently check for all three va_copy possibilities, so we get
1396 dnl all results in config.log for bug reports.
1397 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1398 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1400 void f (int i, ...) {
1401 va_list args1, args2;
1402 va_start (args1, i);
1403 va_copy (args2, args1);
1404 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1406 va_end (args1); va_end (args2);
1412 [glib_cv_va_copy=yes],
1413 [glib_cv_va_copy=no])
1415 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1416 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1418 void f (int i, ...) {
1419 va_list args1, args2;
1420 va_start (args1, i);
1421 __va_copy (args2, args1);
1422 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1424 va_end (args1); va_end (args2);
1430 [glib_cv___va_copy=yes],
1431 [glib_cv___va_copy=no])
1434 if test "x$glib_cv_va_copy" = "xyes"; then
1435 g_va_copy_func=va_copy
1436 else if test "x$glib_cv___va_copy" = "xyes"; then
1437 g_va_copy_func=__va_copy
1441 if test -n "$g_va_copy_func"; then
1442 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1445 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1446 AC_TRY_RUN([#include <stdarg.h>
1448 void f (int i, ...) {
1449 va_list args1, args2;
1450 va_start (args1, i);
1452 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1454 va_end (args1); va_end (args2);
1460 [glib_cv_va_val_copy=yes],
1461 [glib_cv_va_val_copy=no],
1462 [glib_cv_va_val_copy=yes])
1465 AS_IF([ test "x$glib_cv_va_val_copy" = "xno"], [
1466 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1469 dnl ***********************
1470 dnl *** g_module checks ***
1471 dnl ***********************
1473 G_MODULE_LIBS_EXTRA=
1474 G_MODULE_PLUGIN_LIBS=
1475 if test x"$glib_native_win32" = xyes; then
1476 dnl No use for this on Win32
1480 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1482 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1483 G_MODULE_NEED_USCORE=0
1484 G_MODULE_BROKEN_RTLD_GLOBAL=0
1485 G_MODULE_HAVE_DLERROR=0
1486 dnl *** force native WIN32 shared lib loader
1487 if test -z "$G_MODULE_IMPL"; then
1489 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1492 dnl *** force native AIX library loader
1493 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1494 if test -z "$G_MODULE_IMPL"; then
1496 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1499 dnl *** dlopen() and dlsym() in system libraries
1500 AS_IF([ test -z "$G_MODULE_IMPL"], [
1501 AC_CHECK_FUNC(dlopen,
1502 [AC_CHECK_FUNC(dlsym,
1503 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1506 dnl *** load_image (BeOS)
1507 AS_IF([test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"], [
1508 AC_CHECK_LIB(root, load_image,
1509 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1510 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1511 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1512 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1515 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1516 AS_IF([ test -z "$G_MODULE_IMPL" ], [
1517 AC_CHECK_FUNC(NSLinkModule,
1518 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1519 G_MODULE_NEED_USCORE=1],
1522 dnl *** dlopen() and dlsym() in libdl
1523 AS_IF([ test -z "$G_MODULE_IMPL"], [
1524 AC_CHECK_LIB(dl, dlopen,
1525 [AC_CHECK_LIB(dl, dlsym,
1527 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1530 dnl *** shl_load() in libdld (HP-UX)
1531 AS_IF([ test -z "$G_MODULE_IMPL"], [
1532 AC_CHECK_LIB(dld, shl_load,
1533 [G_MODULE_LIBS=-ldld
1534 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1537 dnl *** additional checks for G_MODULE_IMPL_DL
1538 AS_IF([ test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL" ], [
1540 LDFLAGS_orig="$LDFLAGS"
1541 LIBS="$G_MODULE_LIBS $LIBS"
1542 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1543 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1544 echo "void glib_plugin_test(void) { }" > plugin.c
1545 ${SHELL} ./libtool --mode=compile --tag=CC ${CC} ${CFLAGS} \
1546 ${CPPFLAGS} -c -o plugin.lo plugin.c >/dev/null 2>&1
1547 ${SHELL} ./libtool --mode=link --tag=CC ${CC} ${CFLAGS} \
1548 ${LDFLAGS} -module -o plugin.la -export-dynamic \
1549 -shrext ".o" -avoid-version plugin.lo \
1550 -rpath /dont/care >/dev/null 2>&1
1551 eval `./libtool --config | grep ^objdir`
1552 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1553 glib_cv_rtldglobal_broken,[
1557 # define RTLD_GLOBAL 0
1560 # define RTLD_LAZY 0
1562 int glib_plugin_test;
1564 void *handle, *global, *local;
1565 global = &glib_plugin_test;
1566 handle = dlopen ("./$objdir/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1567 if (!handle) return 0;
1568 local = dlsym (handle, "glib_plugin_test");
1569 return global == local;
1571 [glib_cv_rtldglobal_broken=no],
1572 [glib_cv_rtldglobal_broken=yes],
1573 [glib_cv_rtldglobal_broken=no])
1574 rm -f plugin.c plugin.o plugin.lo plugin.la ${objdir}/plugin.*
1575 rmdir ${objdir} 2>/dev/null
1577 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1578 G_MODULE_BROKEN_RTLD_GLOBAL=1
1580 G_MODULE_BROKEN_RTLD_GLOBAL=0
1582 dnl *** check whether we need preceeding underscores
1583 AC_CACHE_CHECK([for preceeding underscore in symbols],
1585 AC_TRY_RUN([#include <dlfcn.h>
1586 int glib_underscore_test (void) { return 42; }
1588 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1589 handle = dlopen ((void*)0, 0);
1591 f1 = dlsym (handle, "glib_underscore_test");
1592 f2 = dlsym (handle, "_glib_underscore_test");
1593 } return (!f2 || f1);
1595 [glib_cv_uscore=yes],
1596 [glib_cv_uscore=no],
1598 rm -f plugin.c plugin.$ac_objext plugin.lo
1600 GLIB_ASSERT_SET(glib_cv_uscore)
1601 if test "x$glib_cv_uscore" = "xyes"; then
1602 G_MODULE_NEED_USCORE=1
1604 G_MODULE_NEED_USCORE=0
1607 LDFLAGS="$LDFLAGS_orig"
1608 dnl *** check for having dlerror()
1609 AC_CHECK_FUNC(dlerror,
1610 [G_MODULE_HAVE_DLERROR=1],
1611 [G_MODULE_HAVE_DLERROR=0])
1614 dnl *** done, have we got an implementation?
1615 if test -z "$G_MODULE_IMPL"; then
1617 G_MODULE_SUPPORTED=false
1619 G_MODULE_SUPPORTED=true
1622 AC_MSG_CHECKING(for the suffix of module shared libraries)
1624 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1626 module=yes eval std_shrext=$shrext_cmds
1627 # chop the initial dot
1628 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1629 AC_MSG_RESULT(.$glib_gmodule_suffix)
1630 # any reason it may fail?
1631 if test "x$glib_gmodule_suffix" = x; then
1632 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1635 AC_SUBST(G_MODULE_SUPPORTED)
1636 AC_SUBST(G_MODULE_IMPL)
1637 AC_SUBST(G_MODULE_LIBS)
1638 AC_SUBST(G_MODULE_LIBS_EXTRA)
1639 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1640 AC_SUBST(G_MODULE_LDFLAGS)
1641 AC_SUBST(G_MODULE_HAVE_DLERROR)
1642 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1643 AC_SUBST(G_MODULE_NEED_USCORE)
1644 AC_SUBST(GLIB_DEBUG_FLAGS)
1646 dnl **********************
1647 dnl *** g_spawn checks ***
1648 dnl **********************
1650 AC_MSG_CHECKING(for gspawn implementation)
1653 GSPAWN=gspawn-win32.lo
1659 AC_MSG_RESULT($GSPAWN)
1662 dnl *************************
1663 dnl *** GIOChannel checks ***
1664 dnl *************************
1666 AC_MSG_CHECKING(for GIOChannel implementation)
1678 dnl *********************************
1679 dnl *** Directory for GIO modules ***
1680 dnl *********************************
1682 AC_ARG_WITH(gio-module-dir,
1683 [AS_HELP_STRING([--with-gio-module-dir=DIR],
1684 [load gio modules from this directory [LIBDIR/gio/modules]])],
1686 [with_gio_module_dir='${libdir}/gio/modules'])
1687 GIO_MODULE_DIR=$with_gio_module_dir
1688 AC_SUBST(GIO_MODULE_DIR)
1690 dnl **********************************
1691 dnl *** Check for libselinux (GIO) ***
1692 dnl **********************************
1693 AC_ARG_ENABLE(selinux,
1694 AS_HELP_STRING([--disable-selinux],
1695 [build without selinux support]))
1698 AS_IF([ test "x$enable_selinux" != "xno"], [
1700 AC_CHECK_LIB(selinux, is_selinux_enabled,
1701 [AC_CHECK_HEADERS(selinux/selinux.h,
1702 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1703 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1704 SELINUX_LIBS="-lselinux"
1709 AC_SUBST(SELINUX_LIBS)
1711 dnl *****************************
1712 dnl ** Check for inotify (GIO) **
1713 dnl *****************************
1715 AC_CHECK_HEADERS([sys/inotify.h],
1718 AC_CHECK_FUNCS(inotify_init1)
1721 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1723 dnl *********************************
1724 dnl ** Check for Solaris FEN (GIO) **
1725 dnl *********************************
1727 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
1729 #ifndef PORT_SOURCE_FILE
1730 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1732 int main() { return 0; } ]])],
1737 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1739 dnl ****************************
1740 dnl *** Checks for FAM (GIO) ***
1741 dnl ****************************
1743 should_disable_fam=no
1746 AS_HELP_STRING([--disable-fam],
1747 [don't use fam for file system monitoring]),
1749 if test "x$enable_fam" = "xno"; then
1750 should_disable_fam=yes
1756 if test "x$should_disable_fam" = "xno"; then
1757 AC_CHECK_LIB(fam, FAMOpen,
1758 [AC_CHECK_HEADERS(fam.h,
1759 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1760 AC_CHECK_LIB(fam, FAMNoExists,
1761 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1764 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1765 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1768 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1771 dnl *****************************
1772 dnl *** Check for xattr (GIO) ***
1773 dnl *****************************
1774 AC_ARG_ENABLE(xattr,
1775 AS_HELP_STRING([--disable-xattr], [build without xattr support]))
1778 AS_IF([ test "x$enable_xattr" != "xno"], [
1780 dnl either glibc or libattr can provide xattr support
1782 dnl for both of them, we check for getxattr being in
1783 dnl the library and a valid xattr header.
1786 AC_CHECK_LIB(c, getxattr,
1787 [AC_CHECK_HEADERS(sys/xattr.h,
1788 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1792 AS_IF([ test "x$msg_xattr" != "xyes"], [
1793 dnl failure. try libattr
1794 AC_CHECK_LIB(attr, getxattr,
1795 [AC_CHECK_HEADERS(attr/xattr.h,
1796 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1802 AS_IF([ test "x$msg_xattr" = "xyes"], [
1803 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1806 #ifdef HAVE_SYS_TYPES_H
1807 #include <sys/types.h>
1809 #ifdef HAVE_SYS_XATTR_H
1810 #include <sys/xattr.h>
1811 #elif HAVE_ATTR_XATTR_H
1812 #include <attr/xattr.h>
1815 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1817 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1818 AC_MSG_RESULT([yes])
1820 [AC_MSG_RESULT([no])]
1824 AC_SUBST(XATTR_LIBS)
1826 dnl ************************
1827 dnl *** check for libelf ***
1828 dnl ************************
1829 AC_ARG_ENABLE(libelf,
1830 AS_HELP_STRING([--disable-libelf], [build without libelf support]))
1831 AS_IF([ test "x$enable_libelf" != "xno"],[
1832 PKG_CHECK_MODULES([LIBELF], [libelf >= 0.8.12], [have_libelf=yes], [have_libelf=maybe])
1833 AS_IF([ test $have_libelf = maybe ], [
1834 glib_save_LIBS=$LIBS
1835 AC_CHECK_LIB([elf], [elf_begin], [:], [have_libelf=no])
1836 AC_CHECK_LIB([elf], [elf_getshdrstrndx], [:], [have_libelf=no])
1837 AC_CHECK_LIB([elf], [elf_getshdrnum], [:], [have_libelf=no])
1838 AC_CHECK_HEADER([libelf.h], [:], [have_libelf=no])
1839 LIBS=$glib_save_LIBS
1841 if test $have_libelf != no; then
1848 if test x$have_libelf = xyes; then
1849 AC_DEFINE(HAVE_LIBELF, 1, [Define if libelf is available])
1852 dnl ****************************************
1853 dnl *** platform dependent source checks ***
1854 dnl ****************************************
1856 AC_MSG_CHECKING(for platform-dependent source)
1858 *-*-cygwin*|*-*-mingw*)
1859 PLATFORMDEP=gwin32.lo
1865 AC_MSG_RESULT($PLATFORMDEP)
1866 AC_SUBST(PLATFORMDEP)
1868 AC_MSG_CHECKING([whether to compile timeloop])
1870 *-*-cygwin*|*-*-mingw*|*-*-minix)
1877 AC_MSG_RESULT($enable_timeloop)
1878 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1880 AC_MSG_CHECKING([if building for some Win32 platform])
1882 *-*-mingw*|*-*-cygwin*)
1889 AC_MSG_RESULT($platform_win32)
1890 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1892 dnl ***********************
1893 dnl *** g_thread checks ***
1894 dnl ***********************
1896 AC_ARG_WITH(threads,
1897 [AS_HELP_STRING([--with-threads=@<:@posix/win32@:>@],
1898 [specify a thread implementation to use])],
1902 dnl error and warning message
1903 dnl *************************
1905 THREAD_NO_IMPLEMENTATION="No thread implementation found."
1907 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1908 platform (normally it's "_REENTRANT"). I'll not use any flag on
1909 compilation now, but then your programs might not work.
1910 Please provide information on how it is done on your system."
1912 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1915 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1916 provide information on your thread implementation."
1918 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1919 functions will not be MT-safe during their first call because
1920 there is no working 'getpwuid_r' on your system."
1922 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1923 because there is no 'localtime_r' on your system."
1925 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1926 linking threaded applications. As GLib cannot do that
1927 automatically, you will get an linkg error everytime you are
1928 not using the right compiler. In that case you have to relink
1929 with the right compiler. Ususally just '_r' is appended
1930 to the compiler name."
1932 dnl determination of thread implementation
1933 dnl ***************************************
1935 AC_MSG_CHECKING(for thread implementation)
1938 AS_IF([ test "x$with_threads" = xyes || test "x$with_threads" = xposix], [
1939 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1940 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1941 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1942 glib_save_CPPFLAGS="$CPPFLAGS"
1943 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1944 AS_IF([ test "x$have_threads" = xno], [
1945 AC_TRY_COMPILE([#include <pthread.h>],
1946 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1949 # Tru64Unix requires -pthread to find pthread.h. See #103020
1950 CPPFLAGS="$CPPFLAGS -pthread"
1951 if test "x$have_threads" = xno; then
1952 AC_TRY_COMPILE([#include <pthread.h>],
1953 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1956 CPPFLAGS="$glib_save_CPPFLAGS"
1958 if test "x$with_threads" = xyes || test "x$with_threads" = xwin32; then
1966 if test "x$have_threads" = xno; then
1967 AC_MSG_RESULT(none available)
1968 AC_MSG_ERROR($THREAD_NO_IMPLEMENTATION)
1970 AC_MSG_RESULT($have_threads)
1974 dnl determination of G_THREAD_CFLAGS
1975 dnl ********************************
1978 G_THREAD_LIBS_EXTRA=
1982 dnl Test program for basic POSIX threads functionality
1984 m4_define([glib_thread_test],[
1985 #include <pthread.h>
1987 void* func(void* data) {check_me = 42; return &check_me;}
1991 pthread_create (&t, $1, func, 0);
1992 pthread_join (t, &ret);
1993 return (check_me != 42 || ret != &check_me);
1996 AS_IF([ test x"$have_threads" = xposix], [
1997 # First we test for posix, whether -pthread or -pthreads do the trick as
1998 # both CPPFLAG and LIBS.
1999 # One of them does for most gcc versions and some other platforms/compilers
2000 # too and could be considered as the canonical way to go.
2002 *-*-cygwin*|*-*-darwin*)
2003 # skip cygwin and darwin -pthread or -pthreads test
2006 # These compiler/linker flags work with both Sun Studio and gcc
2007 # Sun Studio expands -mt to -D_REENTRANT and -lthread
2008 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
2009 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
2010 G_THREAD_LIBS="-lpthread -lthread"
2013 for flag in pthread pthreads mt; do
2014 glib_save_CFLAGS="$CFLAGS"
2015 CFLAGS="$CFLAGS -$flag"
2016 AC_TRY_RUN(glib_thread_test(0),
2017 glib_flag_works=yes,
2019 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test(0))],
2020 glib_flag_works=yes,
2021 glib_flag_works=no)])
2022 CFLAGS="$glib_save_CFLAGS"
2023 if test $glib_flag_works = yes ; then
2024 G_THREAD_CFLAGS=-$flag
2025 G_THREAD_LIBS=-$flag
2033 AS_IF([ test x"$G_THREAD_CFLAGS" = x], [
2035 # The canonical -pthread[s] does not work. Try something different.
2039 if test x"$GCC" = xyes; then
2040 # GCC 3.0 and above needs -pthread.
2041 # Should be coverd by the case above.
2042 # GCC 2.x and below needs -mthreads
2043 G_THREAD_CFLAGS="-mthreads"
2044 G_THREAD_LIBS=$G_THREAD_CFLAGS
2046 # We are probably using the aix compiler. Normaly a
2047 # program would have to be compiled with the _r variant
2048 # of the corresponding compiler, but we as GLib cannot
2049 # do that: but the good news is that for compiling the
2050 # only difference is the added -D_THREAD_SAFE compile
2051 # option. This is according to the "C for AIX User's
2053 G_THREAD_CFLAGS="-D_THREAD_SAFE"
2057 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
2059 *-sysv5uw7*) # UnixWare 7
2060 # We are not using gcc with -pthread. Catched above.
2061 G_THREAD_CFLAGS="-Kthread"
2062 G_THREAD_LIBS=$G_THREAD_CFLAGS
2065 # No flag needed when using MSVCRT.DLL
2069 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2074 # if we are not finding the localtime_r function, then we probably are
2075 # not using the proper multithread flag
2077 glib_save_CPPFLAGS="$CPPFLAGS"
2078 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2080 # First we test, whether localtime_r is declared in time.h
2081 # directly. Then we test whether a macro localtime_r exists, in
2082 # which case localtime_r in the test program is replaced and thus
2083 # if we still find localtime_r in the output, it is not defined as
2086 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2087 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2089 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2091 CPPFLAGS="$glib_save_CPPFLAGS"
2093 AC_MSG_CHECKING(thread related cflags)
2094 AC_MSG_RESULT($G_THREAD_CFLAGS)
2095 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2097 dnl determination of G_THREAD_LIBS
2098 dnl ******************************
2100 AS_IF([test x$have_threads = xposix], [
2101 glib_save_CPPFLAGS="$CPPFLAGS"
2102 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2103 AS_IF([ test x"$G_THREAD_LIBS" = x ], [
2106 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2107 # probably using the aix compiler.
2108 AC_MSG_WARN($AIX_COMPILE_INFO)
2112 glib_save_LIBS="$LIBS"
2113 for thread_lib in "" pthread pthread32 pthreads thread; do
2114 if test x"$thread_lib" = x; then
2118 add_thread_lib="-l$thread_lib"
2119 IN=" in -l$thread_lib"
2121 if test x"$have_threads" = xposix; then
2124 defattr=pthread_attr_default
2127 LIBS="$add_thread_lib $glib_save_LIBS"
2129 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2130 AC_TRY_RUN(glib_thread_test($defattr),
2133 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test($defattr))],
2136 AC_MSG_RESULT($glib_result)
2138 if test "$glib_result" = "yes" ; then
2139 G_THREAD_LIBS="$add_thread_lib"
2143 if test "x$G_THREAD_LIBS" = xerror; then
2144 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2146 LIBS="$glib_save_LIBS"
2151 g_threads_impl="POSIX"
2152 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2153 CPPFLAGS="$glib_save_CPPFLAGS"
2154 ], [test x$have_threads = xwin32], [
2155 g_threads_impl="WIN32"
2157 g_threads_impl="NONE"
2161 if test "x$G_THREAD_LIBS" = xerror; then
2162 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2167 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2168 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2174 AC_MSG_CHECKING(thread related libraries)
2175 AC_MSG_RESULT($G_THREAD_LIBS)
2177 dnl check for mt safe function variants and some posix functions
2178 dnl ************************************************************
2180 glib_save_LIBS="$LIBS"
2181 # we are not doing the following for now, as this might require glib
2182 # to always be linked with the thread libs on some platforms.
2183 # LIBS="$LIBS $G_THREAD_LIBS"
2184 AC_CHECK_FUNCS(localtime_r gmtime_r)
2185 AS_IF([ test "$ac_cv_header_pwd_h" = "yes"], [
2186 AC_CACHE_CHECK([for posix getpwuid_r],
2187 ac_cv_func_posix_getpwuid_r,
2193 struct passwd pwd, *pwptr = &pwd;
2196 error = getpwuid_r (0, &pwd, buffer,
2197 sizeof (buffer), &pwptr);
2198 return (error < 0 && errno == ENOSYS)
2201 [ac_cv_func_posix_getpwuid_r=yes],
2202 [ac_cv_func_posix_getpwuid_r=no])])
2203 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2204 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2205 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2206 [Have POSIX function getpwuid_r])
2208 AC_CACHE_CHECK([for nonposix getpwuid_r],
2209 ac_cv_func_nonposix_getpwuid_r,
2210 [AC_TRY_LINK([#include <pwd.h>],
2211 [char buffer[10000];
2213 getpwuid_r (0, &pwd, buffer,
2215 [ac_cv_func_nonposix_getpwuid_r=yes],
2216 [ac_cv_func_nonposix_getpwuid_r=no])])
2217 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2218 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2219 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2220 [Have non-POSIX function getpwuid_r])
2224 AS_IF([ test "$ac_cv_header_grp_h" = "yes"], [
2225 AC_CACHE_CHECK([for posix getgrgid_r],
2226 ac_cv_func_posix_getgrgid_r,
2232 struct group grp, *grpptr = &grp;
2235 error = getgrgid_r (0, &grp, buffer,
2236 sizeof (buffer), &grpptr);
2237 return (error < 0 && errno == ENOSYS)
2240 [ac_cv_func_posix_getgrgid_r=yes],
2241 [ac_cv_func_posix_getgrgid_r=no])])
2242 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2243 AS_IF([ test "$ac_cv_func_posix_getgrgid_r" = yes ], [
2244 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2245 [Have POSIX function getgrgid_r])
2247 AC_CACHE_CHECK([for nonposix getgrgid_r],
2248 ac_cv_func_nonposix_getgrgid_r,
2249 [AC_TRY_LINK([#include <grp.h>],
2250 [char buffer[10000];
2252 getgrgid_r (0, &grp, buffer,
2254 [ac_cv_func_nonposix_getgrgid_r=yes],
2255 [ac_cv_func_nonposix_getgrgid_r=no])])
2256 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2257 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2258 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2259 [Have non-POSIX function getgrgid_r])
2263 LIBS="$G_THREAD_LIBS $LIBS"
2264 AS_IF([ test x"$have_threads" = xposix], [
2265 glib_save_CPPFLAGS="$CPPFLAGS"
2266 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2267 # This is not AC_CHECK_FUNC to also work with function
2268 # name mangling in header files.
2269 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2272 [#include <pthread.h>],
2273 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)])],
2275 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2276 [Have function pthread_attr_setstacksize])],
2277 [AC_MSG_RESULT(no)])
2278 AC_MSG_CHECKING(for pthread_condattr_setclock)
2281 [#include <pthread.h>],
2282 [pthread_condattr_t a; pthread_condattr_setclock(&a,0)])],
2284 AC_DEFINE(HAVE_PTHREAD_CONDATTR_SETCLOCK,1,
2285 [Have function pthread_condattr_setclock])],
2286 [AC_MSG_RESULT(no)])
2287 CPPFLAGS="$glib_save_CPPFLAGS"
2290 LIBS="$glib_save_LIBS"
2292 # now spit out all the warnings.
2293 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2294 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2295 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2297 if test "$ac_cv_func_localtime_r" != "yes"; then
2298 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2302 # Hack to deal with:
2304 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2305 # building shared libraries with linux.
2306 # b) FreeBSD doesn't do this either.
2309 *-*-freebsd*|*-*-linux*)
2310 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2313 LDFLAGS="$LDFLAGS -pthread"
2316 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2320 AC_SUBST(G_THREAD_CFLAGS)
2321 AC_SUBST(G_THREAD_LIBS)
2322 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2323 AC_SUBST(G_THREAD_LIBS_EXTRA)
2325 AC_CHECK_FUNCS(clock_gettime, [], [
2326 AC_CHECK_LIB(rt, clock_gettime, [
2327 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2328 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2329 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2334 dnl ************************
2335 dnl *** g_atomic_* tests ***
2336 dnl ************************
2338 dnl We need to decide at configure time if GLib will use real atomic
2339 dnl operations ("lock free") or emulated ones with a mutex. This is
2340 dnl because we must put this information in glibconfig.h so we know if
2341 dnl it is safe or not to inline using compiler intrinsics directly from
2344 dnl We also publish the information via G_ATOMIC_LOCK_FREE in case the
2345 dnl user is interested in knowing if they can use the atomic ops across
2348 dnl We can currently support the atomic ops natively when building GLib
2349 dnl with recent versions of GCC or MSVC. MSVC doesn't run ./configure,
2350 dnl so we skip that case here and define G_ATOMIC_LOCK_FREE exactly when
2351 dnl we are using GCC.
2353 dnl Note that the atomic ops are only available with GCC on x86 when
2354 dnl using -march=i486 or higher. If we detect that the atomic ops are
2355 dnl not available but would be available given the right flags, we want
2356 dnl to abort and advise the user to fix their CFLAGS. It's better to do
2357 dnl that then to silently fall back on emulated atomic ops just because
2358 dnl the user had the wrong build environment.
2360 dnl We may add other compilers here in the future...
2362 AC_CACHE_CHECK([for lock-free atomic intrinsics], glib_cv_g_atomic_lock_free, [
2364 [__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4;],
2365 [glib_cv_g_atomic_lock_free=yes],
2366 [glib_cv_g_atomic_lock_free=no])])
2368 if test "$glib_cv_g_atomic_lock_free" = "no"; then
2369 SAVE_CFLAGS="${CFLAGS}"
2370 CFLAGS="-march=i486"
2372 [__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4;],
2373 [AC_MSG_ERROR([GLib must be build with -march=i486 or later.])],
2375 CFLAGS="${SAVE_CFLAGS}"
2378 dnl We need a more robust approach here...
2380 i?86|x86_64|s390|s390x|arm*|crisv32*|etrax*)
2381 glib_memory_barrier_needed=no
2383 sparc*|alpha*|powerpc*|ia64)
2384 glib_memory_barrier_needed=yes
2387 glib_memory_barrier_needed=yes
2391 dnl ************************
2392 dnl ** Check for futex(2) **
2393 dnl ************************
2394 AC_CACHE_CHECK(for futex(2) system call,
2395 glib_cv_futex,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2396 #include <linux/futex.h>
2397 #include <sys/syscall.h>
2403 /* it is not like this actually runs or anything... */
2404 syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2407 ])],glib_cv_futex=yes,glib_cv_futex=no))
2408 if test x"$glib_cv_futex" = xyes; then
2409 AC_DEFINE(HAVE_FUTEX, 1, [we have the futex(2) system call])
2412 AC_CACHE_CHECK(for eventfd(2) system call,
2413 glib_cv_eventfd,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2414 #include <sys/eventfd.h>
2420 eventfd (0, EFD_CLOEXEC);
2423 ])],glib_cv_eventfd=yes,glib_cv_eventfd=no))
2424 if test x"$glib_cv_eventfd" = x"yes"; then
2425 AC_DEFINE(HAVE_EVENTFD, 1, [we have the eventfd(2) system call])
2427 AM_CONDITIONAL(HAVE_EVENTFD, [test "$glib_cv_eventfd" = "yes"])
2429 dnl ****************************************
2430 dnl *** GLib POLL* compatibility defines ***
2431 dnl ****************************************
2433 glib_poll_includes=["
2434 #include <sys/types.h>
2435 #include <sys/poll.h>
2438 AS_IF([ test $ac_cv_header_sys_types_h = yes &&
2439 test $ac_cv_header_sys_poll_h = yes ], [
2441 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2442 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2443 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2444 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2445 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2446 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2447 if $glib_failed ; then
2448 AC_MSG_ERROR([Could not determine values for POLL* constants])
2451 glib_cv_value_POLLIN=1
2452 glib_cv_value_POLLOUT=4
2453 glib_cv_value_POLLPRI=2
2454 glib_cv_value_POLLERR=8
2455 glib_cv_value_POLLHUP=16
2456 glib_cv_value_POLLNVAL=32
2459 AC_MSG_CHECKING([for broken poll])
2460 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2464 #ifdef HAVE_SYS_POLL_H
2465 #include <sys/poll.h>
2468 struct pollfd fds[1];
2470 fd = open("/dev/null", 1);
2472 fds[0].events = POLLIN;
2474 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2475 exit(1); /* Does not work for devices -- fail */
2481 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2482 [broken_poll="no (cross compiling)"])
2483 AC_MSG_RESULT($broken_poll)
2485 dnl *********************
2486 dnl *** GRegex checks ***
2487 dnl *********************
2489 PCRE_REQUIRED_VERSION=8.13
2491 # Check if we should use the internal or the system-supplied pcre
2493 [AS_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2494 [whether to use system PCRE [default=internal]])])
2496 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2498 AS_IF([ test "x$with_pcre" = xsystem], [
2499 PKG_CHECK_MODULES(PCRE,
2500 libpcre >= $PCRE_REQUIRED_VERSION)
2501 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2502 glib_save_CFLAGS="$CFLAGS"
2503 glib_save_LIBS="$LIBS"
2504 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2505 AC_TRY_RUN([#include <pcre.h>
2508 pcre_config (PCRE_CONFIG_UTF8, &support);
2511 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2516 glib_cv_pcre_has_unicode=yes,
2517 glib_cv_pcre_has_unicode=no,
2518 glib_cv_pcre_has_unicode=yes)
2519 CFLAGS="$glib_save_CFLAGS"
2520 LIBS="$glib_save_LIBS"
2522 if test "$glib_cv_pcre_has_unicode" = "no"; then
2523 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2525 AC_SUBST(PCRE_CFLAGS)
2527 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2528 PCRE_REQUIRES=libpcre
2529 AC_SUBST(PCRE_REQUIRES)
2531 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2532 AS_IF([ test x"$GCC" = xyes], [
2533 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2534 save_CFLAGS="$CFLAGS"
2535 CFLAGS="$CFLAGS -Wno-pointer-sign"
2536 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2537 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2538 CFLAGS="$save_CFLAGS"
2541 AC_SUBST(PCRE_WARN_CFLAGS)
2543 dnl **********************
2544 dnl *** Win32 API libs ***
2545 dnl **********************
2549 G_LIBS_EXTRA="-luser32 -lkernel32"
2552 G_LIBS_EXTRA="-lws2_32 -lole32 -lwinmm -lshlwapi"
2558 AC_SUBST(G_LIBS_EXTRA)
2560 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2561 dnl since we need it for g_iconv()
2563 AC_MSG_CHECKING([for EILSEQ])
2569 ], have_eilseq=yes, have_eilseq=no);
2570 AC_MSG_RESULT($have_eilseq)
2572 dnl ******************************************************************
2573 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2574 dnl *** glib-compile-schemas in PATH ***
2575 dnl ******************************************************************
2577 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2579 AS_IF([ test $cross_compiling = yes && test x$enable_modular_tests = xyes], [
2580 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2581 if test x$GLIB_GENMARSHAL = xno; then
2582 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2585 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2586 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2587 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2590 AC_PATH_PROG(GLIB_COMPILE_RESOURCES, glib-compile-resources, no)
2591 if test x$GLIB_COMPILE_RESOURCES = xno; then
2592 AC_MSG_ERROR(Could not find a glib-compile-resources in your PATH)
2596 dnl **************************
2597 dnl *** Checks for gtk-doc ***
2598 dnl **************************
2599 # gtkdocize greps for ^GTK_DOC_CHECK and parses it, so you need to have
2600 # it on it's own line.
2601 m4_ifdef([GTK_DOC_CHECK], [
2602 GTK_DOC_CHECK([1.15], [--flavour no-tmpl])
2604 AM_CONDITIONAL([ENABLE_GTK_DOC],[false])
2608 [AS_HELP_STRING([--enable-man],
2609 [generate man pages [default=auto]])],,
2612 AS_IF([test "$enable_man" != no], [
2613 AC_PATH_PROG([XSLTPROC], [xsltproc])
2614 AS_IF([test -z "$XSLTPROC"], [
2615 AS_IF([test "$enable_man" = yes], [
2616 AC_MSG_ERROR([xsltproc is required for --enable-man])
2622 AS_IF([ test "$enable_man" != no ], [
2623 dnl check for DocBook DTD in the local catalog
2624 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2625 [DocBook XML DTD V4.1.2], [have_docbook_dtd=yes], [have_docbook_dtd=no])
2626 AS_IF([test "$have_docbook_dtd" != yes], [
2627 AS_IF([test "$enable_man" = yes ], [
2628 AC_MSG_ERROR([DocBook DTD is required for --enable-man])
2634 AS_IF([test "$enable_man" != no], [
2635 dnl check for DocBook XSL stylesheets in the local catalog
2636 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2637 [DocBook XSL Stylesheets], [have_docbook_style=yes],[have_docbook_style=no])
2638 AS_IF([ test "$have_docbook_dtd" != yes ], [
2639 AS_IF([ test "$enable_man" = yes ], [
2640 AC_MSG_ERROR([DocBook XSL Stylesheets are required for --enable-man])
2646 AM_CONDITIONAL(ENABLE_MAN, test "$enable_man" != no)
2648 AC_MSG_CHECKING([whether to generate man pages])
2649 AS_IF([ test "$enable_man" != no ], [
2650 AC_MSG_RESULT([yes])
2659 AC_ARG_ENABLE([dtrace],
2660 [AS_HELP_STRING([--enable-dtrace],
2661 [include tracing support for dtrace])])
2663 AC_MSG_CHECKING([whether to include dtrace tracing support])
2664 AS_IF([ test "x$enable_dtrace" != xno], [
2665 if test x$glib_have_carbon = xyes; then
2666 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2668 AC_MSG_RESULT([yes])
2669 AC_CHECK_PROGS(DTRACE, dtrace)
2670 if test -z "$DTRACE"; then
2671 if test "x$enable_dtrace" = xyes; then
2672 AC_MSG_ERROR([dtrace not found])
2675 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2676 [if test "x$enable_dtrace" = xyes; then
2677 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2684 if test "x$have_dtrace" = xyes; then
2685 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2687 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2689 AC_MSG_CHECKING([whether to include systemtap tracing support])
2690 AC_ARG_ENABLE([systemtap],
2691 [AS_HELP_STRING([--enable-systemtap],
2692 [include tracing support for systemtap])])
2694 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2697 AC_MSG_RESULT(${have_systemtap})
2699 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2701 AC_ARG_WITH([tapset-install-dir],
2702 AS_HELP_STRING([--with-tapset-install-dir=DIR],
2703 [path where systemtap tapsets are installed [DATADIR/systemtap/tapset]]),
2704 [if test "x${withval}" = x; then
2705 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2707 ABS_TAPSET_DIR="${withval}"
2709 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2710 AC_SUBST(ABS_TAPSET_DIR)
2712 dnl ************************************
2713 dnl *** Enable lcov coverage reports ***
2714 dnl ************************************
2717 AS_HELP_STRING([--enable-gcov],
2718 [enable coverage testing with gcov]),
2719 [use_gcov=$enableval], [use_gcov=no])
2721 AS_IF([ test "x$use_gcov" = "xyes"], [
2723 if test "$GCC" != "yes"; then
2724 AC_MSG_ERROR([GCC is required for --enable-gcov])
2727 dnl Check if ccache is being used
2728 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2729 case `$SHTOOL path $CC` in
2730 *ccache*[)] gcc_ccache=yes;;
2731 *[)] gcc_ccache=no;;
2734 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2735 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2738 ltp_version_list="1.6 1.7 1.8 1.9"
2739 AC_CHECK_PROG(LTP, lcov, lcov)
2740 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2742 AS_IF([ test "$LTP" ], [
2743 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2744 glib_cv_ltp_version=invalid
2745 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2746 for ltp_check_version in $ltp_version_list; do
2747 if test "$ltp_version" = "$ltp_check_version"; then
2748 glib_cv_ltp_version="$ltp_check_version (ok)"
2753 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2754 AC_MSG_ERROR([$ltp_msg])
2757 case $glib_cv_ltp_version in
2759 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2760 AC_MSG_ERROR([$ltp_msg])
2765 if test -z "$LTP_GENHTML"; then
2766 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2769 dnl Remove all optimization flags from CFLAGS
2771 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2774 dnl Add the special gcc flags
2775 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
2776 LDFLAGS="$LDFLAGS -lgcov"
2779 dnl ******************************
2780 dnl *** output the whole stuff ***
2781 dnl ******************************
2783 dnl this section will only be run if config.status is invoked with no
2784 dnl arguments, or with "glib/glibconfig.h" as an argument.
2785 AC_CONFIG_COMMANDS([glib/glibconfig.h],
2787 outfile=glib/glibconfig.h-tmp
2788 cat > $outfile <<\_______EOF
2791 * This is a generated file. Please modify 'configure.ac'
2794 #ifndef __GLIBCONFIG_H__
2795 #define __GLIBCONFIG_H__
2797 #include <glib/gmacros.h>
2801 if test x$glib_limits_h = xyes; then
2802 echo '#include <limits.h>' >> $outfile
2804 if test x$glib_float_h = xyes; then
2805 echo '#include <float.h>' >> $outfile
2807 if test x$glib_values_h = xyes; then
2808 echo '#include <values.h>' >> $outfile
2810 if test "$glib_header_alloca_h" = "yes"; then
2811 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2813 if test x$glib_sys_poll_h = xyes; then
2814 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2816 if test x$glib_included_printf != xyes; then
2818 /* Specifies that GLib's g_print*() functions wrap the
2819 * system printf functions. This is useful to know, for example,
2820 * when using glibc's register_printf_function().
2822 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2825 cat >> $outfile <<_______EOF
2829 #define G_MINFLOAT $glib_mf
2830 #define G_MAXFLOAT $glib_Mf
2831 #define G_MINDOUBLE $glib_md
2832 #define G_MAXDOUBLE $glib_Md
2833 #define G_MINSHORT $glib_ms
2834 #define G_MAXSHORT $glib_Ms
2835 #define G_MAXUSHORT $glib_Mus
2836 #define G_MININT $glib_mi
2837 #define G_MAXINT $glib_Mi
2838 #define G_MAXUINT $glib_Mui
2839 #define G_MINLONG $glib_ml
2840 #define G_MAXLONG $glib_Ml
2841 #define G_MAXULONG $glib_Mul
2846 ### this should always be true in a modern C/C++ compiler
2847 cat >>$outfile <<_______EOF
2848 typedef signed char gint8;
2849 typedef unsigned char guint8;
2853 if test -n "$gint16"; then
2854 cat >>$outfile <<_______EOF
2855 typedef signed $gint16 gint16;
2856 typedef unsigned $gint16 guint16;
2857 #define G_GINT16_MODIFIER $gint16_modifier
2858 #define G_GINT16_FORMAT $gint16_format
2859 #define G_GUINT16_FORMAT $guint16_format
2864 if test -n "$gint32"; then
2865 cat >>$outfile <<_______EOF
2866 typedef signed $gint32 gint32;
2867 typedef unsigned $gint32 guint32;
2868 #define G_GINT32_MODIFIER $gint32_modifier
2869 #define G_GINT32_FORMAT $gint32_format
2870 #define G_GUINT32_FORMAT $guint32_format
2874 cat >>$outfile <<_______EOF
2875 #define G_HAVE_GINT64 1 /* deprecated, always true */
2877 ${glib_extension}typedef signed $gint64 gint64;
2878 ${glib_extension}typedef unsigned $gint64 guint64;
2880 #define G_GINT64_CONSTANT(val) $gint64_constant
2881 #define G_GUINT64_CONSTANT(val) $guint64_constant
2884 if test x$gint64_format != x ; then
2885 cat >>$outfile <<_______EOF
2886 #define G_GINT64_MODIFIER $gint64_modifier
2887 #define G_GINT64_FORMAT $gint64_format
2888 #define G_GUINT64_FORMAT $guint64_format
2891 cat >>$outfile <<_______EOF
2892 #undef G_GINT64_MODIFIER
2893 #undef G_GINT64_FORMAT
2894 #undef G_GUINT64_FORMAT
2898 cat >>$outfile <<_______EOF
2900 #define GLIB_SIZEOF_VOID_P $glib_void_p
2901 #define GLIB_SIZEOF_LONG $glib_long
2902 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2906 cat >>$outfile <<_______EOF
2907 typedef signed $glib_size_type_define gssize;
2908 typedef unsigned $glib_size_type_define gsize;
2909 #define G_GSIZE_MODIFIER $gsize_modifier
2910 #define G_GSSIZE_FORMAT $gssize_format
2911 #define G_GSIZE_FORMAT $gsize_format
2913 #define G_MAXSIZE G_MAXU$glib_msize_type
2914 #define G_MINSSIZE G_MIN$glib_msize_type
2915 #define G_MAXSSIZE G_MAX$glib_msize_type
2917 typedef gint64 goffset;
2918 #define G_MINOFFSET G_MININT64
2919 #define G_MAXOFFSET G_MAXINT64
2921 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
2922 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
2923 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
2927 if test -z "$glib_unknown_void_p"; then
2928 cat >>$outfile <<_______EOF
2930 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2931 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2933 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2934 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2936 typedef signed $glib_intptr_type_define gintptr;
2937 typedef unsigned $glib_intptr_type_define guintptr;
2939 #define G_GINTPTR_MODIFIER $gintptr_modifier
2940 #define G_GINTPTR_FORMAT $gintptr_format
2941 #define G_GUINTPTR_FORMAT $guintptr_format
2944 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2949 cat >>$outfile <<_______EOF
2954 $glib_static_compilation
2959 #define G_HAVE_INLINE 1
2960 #else /* !__cplusplus */
2962 #endif /* !__cplusplus */
2965 #define G_CAN_INLINE 1
2968 if test x$g_can_inline = xyes ; then
2969 cat >>$outfile <<_______EOF
2970 #else /* !__cplusplus */
2971 #define G_CAN_INLINE 1
2975 cat >>$outfile <<_______EOF
2980 if test x$g_have_iso_c_varargs = xyes ; then
2981 cat >>$outfile <<_______EOF
2983 # define G_HAVE_ISO_VARARGS 1
2987 if test x$g_have_iso_cxx_varargs = xyes ; then
2988 cat >>$outfile <<_______EOF
2990 # define G_HAVE_ISO_VARARGS 1
2994 if test x$g_have_gnuc_varargs = xyes ; then
2995 cat >>$outfile <<_______EOF
2997 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2998 * is passed ISO vararg support is turned off, and there is no work
2999 * around to turn it on, so we unconditionally turn it off.
3001 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
3002 # undef G_HAVE_ISO_VARARGS
3005 #define G_HAVE_GNUC_VARARGS 1
3009 case x$g_stack_grows in
3010 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3011 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3016 if test x$g_have_eilseq = xno; then
3017 cat >>$outfile <<_______EOF
3019 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
3020 * The correspondence between this and the corresponding definition
3021 * in libiconv is essential.
3023 # define EILSEQ ENOENT
3029 if test x$g_have_gnuc_visibility = xyes; then
3030 cat >>$outfile <<_______EOF
3031 #define G_HAVE_GNUC_VISIBILITY 1
3034 cat >>$outfile <<_______EOF
3035 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3036 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3037 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3038 #define G_GNUC_INTERNAL __hidden
3039 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3040 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3042 #define G_GNUC_INTERNAL
3047 cat >>$outfile <<_______EOF
3048 #define G_THREADS_ENABLED
3049 #define G_THREADS_IMPL_$g_threads_impl_def
3052 if test x"$g_memory_barrier_needed" != xno; then
3054 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3056 if test x"$g_atomic_lock_free" = xyes; then
3058 echo "#define G_ATOMIC_LOCK_FREE" >>$outfile
3061 g_bit_sizes="16 32 64"
3062 for bits in $g_bit_sizes; do
3063 cat >>$outfile <<_______EOF
3064 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3065 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3066 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3067 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3071 cat >>$outfile <<_______EOF
3072 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3073 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3074 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3075 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3076 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3077 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3078 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3079 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3080 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3081 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3082 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3083 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3084 #define G_BYTE_ORDER $g_byte_order
3086 #define GLIB_SYSDEF_POLLIN =$g_pollin
3087 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3088 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3089 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3090 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3091 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3093 #define G_MODULE_SUFFIX "$g_module_suffix"
3095 typedef $g_pid_type GPid;
3097 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3098 #define GLIB_SYSDEF_AF_INET $g_af_inet
3099 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3101 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3102 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3103 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3107 #endif /* __GLIBCONFIG_H__ */
3111 if cmp -s $outfile glib/glibconfig.h; then
3112 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3115 mv $outfile glib/glibconfig.h
3119 # Note that if two cases are the same, case goes with the first one.
3120 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3121 # on variable expansion in case labels. Look at the generated config.status
3124 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3125 glib_header_alloca_h="$ac_cv_working_alloca_h"
3127 glib_header_alloca_h="$ac_cv_header_alloca_h"
3131 x$ac_cv_header_float_h)
3133 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3134 glib_md=DBL_MIN glib_Md=DBL_MAX
3136 x$ac_cv_header_values_h)
3138 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3139 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3144 x$ac_cv_header_limits_h)
3146 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3147 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3148 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3150 x$ac_cv_header_values_h)
3152 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3153 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3154 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3158 if test x$ac_cv_header_sys_poll_h = xyes ; then
3162 if test x$enable_included_printf = xyes ; then
3163 glib_included_printf=yes
3167 $ac_cv_sizeof_short)
3169 gint16_modifier='"h"'
3170 gint16_format='"hi"'
3171 guint16_format='"hu"'
3175 gint16_modifier='""'
3177 guint16_format='"u"'
3181 $ac_cv_sizeof_short)
3183 gint32_modifier='"h"'
3184 gint32_format='"hi"'
3185 guint32_format='"hu"'
3189 gint32_modifier='""'
3191 guint32_format='"u"'
3195 gint32_modifier='"l"'
3196 gint32_format='"li"'
3197 guint32_format='"lu"'
3203 gint64_modifier='""'
3205 guint64_format='"u"'
3207 gint64_constant='(val)'
3208 guint64_constant='(val)'
3212 gint64_modifier='"l"'
3213 gint64_format='"li"'
3214 guint64_format='"lu"'
3216 gint64_constant='(val##L)'
3217 guint64_constant='(val##UL)'
3219 $ac_cv_sizeof_long_long)
3221 if test -n "$glib_cv_long_long_format"; then
3222 gint64_modifier='"'$glib_cv_long_long_format'"'
3223 gint64_format='"'$glib_cv_long_long_format'i"'
3224 guint64_format='"'$glib_cv_long_long_format'u"'
3226 glib_extension='G_GNUC_EXTENSION '
3227 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3228 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3230 $ac_cv_sizeof___int64)
3232 if test -n "$glib_cv_long_long_format"; then
3233 gint64_modifier='"'$glib_cv_long_long_format'"'
3234 gint64_format='"'$glib_cv_long_long_format'i"'
3235 guint64_format='"'$glib_cv_long_long_format'u"'
3238 gint64_constant='(val##i64)'
3239 guint64_constant='(val##ui64)'
3242 glib_size_t=$ac_cv_sizeof_size_t
3243 glib_size_type_define="$glib_size_type"
3244 glib_void_p=$ac_cv_sizeof_void_p
3245 glib_long=$ac_cv_sizeof_long
3247 case "$glib_size_type" in
3249 gsize_modifier='"h"'
3251 gssize_format='"hi"'
3252 glib_msize_type='SHRT'
3258 glib_msize_type='INT'
3261 gsize_modifier='"l"'
3263 gssize_format='"li"'
3264 glib_msize_type='LONG'
3266 "long long"|__int64)
3267 gsize_modifier='"I64"'
3268 gsize_format='"I64u"'
3269 gssize_format='"I64i"'
3270 glib_msize_type='INT64'
3274 gintbits=`expr $ac_cv_sizeof_int \* 8`
3275 glongbits=`expr $ac_cv_sizeof_long \* 8`
3276 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3278 case $ac_cv_sizeof_void_p in
3280 glib_intptr_type_define=int
3281 gintptr_modifier='""'
3282 gintptr_format='"i"'
3283 guintptr_format='"u"'
3284 glib_gpi_cast='(gint)'
3285 glib_gpui_cast='(guint)'
3288 glib_intptr_type_define=long
3289 gintptr_modifier='"l"'
3290 gintptr_format='"li"'
3291 guintptr_format='"lu"'
3292 glib_gpi_cast='(glong)'
3293 glib_gpui_cast='(gulong)'
3295 $ac_cv_sizeof_long_long)
3296 glib_intptr_type_define='long long'
3297 gintptr_modifier='"I64"'
3298 gintptr_format='"I64i"'
3299 guintptr_format='"I64u"'
3300 glib_gpi_cast='(gint64)'
3301 glib_gpui_cast='(guint64)'
3303 $ac_cv_sizeof___int64)
3304 glib_intptr_type_define=__int64
3305 gintptr_modifier='"I64"'
3306 gintptr_format='"I64i"'
3307 guintptr_format='"I64u"'
3308 glib_gpi_cast='(gint64)'
3309 glib_gpui_cast='(guint64)'
3312 glib_unknown_void_p=yes
3318 x$ac_cv_func_atexit)
3320 #ifdef NeXT /* @#%@! NeXTStep */
3321 # define g_ATEXIT(proc) (!atexit (proc))
3323 # define g_ATEXIT(proc) (atexit (proc))
3326 x$ac_cv_func_on_exit)
3328 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3333 x$ac_cv_func_memmove)
3335 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3337 x$glib_cv_working_bcopy)
3339 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3340 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3344 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3345 * so we have to roll our own copy routine. */
3346 void g_memmove (void* dest, const void * src, unsigned long len);"
3351 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3352 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3353 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3357 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3358 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3362 if test x$glib_cv_va_val_copy = xno; then
3363 glib_vacopy="\$glib_vacopy
3364 #define G_VA_COPY_AS_ARRAY 1"
3367 if test x$glib_cv_hasinline = xyes; then
3368 glib_inline='#define G_HAVE_INLINE 1'
3370 if test x$glib_cv_has__inline = xyes; then
3371 glib_inline="\$glib_inline
3372 #define G_HAVE___INLINE 1"
3374 if test x$glib_cv_has__inline__ = xyes; then
3375 glib_inline="\$glib_inline
3376 #define G_HAVE___INLINE__ 1"
3379 g_have_gnuc_varargs=$g_have_gnuc_varargs
3380 g_have_iso_c_varargs=$g_have_iso_c_varargs
3381 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3383 g_can_inline=$g_can_inline
3384 g_have_gnuc_visibility=$g_have_gnuc_visibility
3385 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3387 if test x$ac_cv_c_bigendian = xyes; then
3388 g_byte_order=G_BIG_ENDIAN
3392 g_byte_order=G_LITTLE_ENDIAN
3397 g_pollin=$glib_cv_value_POLLIN
3398 g_pollout=$glib_cv_value_POLLOUT
3399 g_pollpri=$glib_cv_value_POLLPRI
3400 g_pollhup=$glib_cv_value_POLLHUP
3401 g_pollerr=$glib_cv_value_POLLERR
3402 g_pollnval=$glib_cv_value_POLLNVAL
3404 # If a family is not found on the system, define that family to
3405 # a negative value, picking a different one for each undefined
3406 # family (-1 for AF_UNIX, -2 for the next one, -3 ...)
3407 # This is needed because glib-mkenums doesn't handle optional
3408 # values in enums, and thus we have to have all existing values
3409 # defined in the enum.
3410 if test "x$glib_cv_value_AF_UNIX" != "x"; then
3411 g_af_unix=$glib_cv_value_AF_UNIX
3415 g_af_inet=$glib_cv_value_AF_INET
3416 g_af_inet6=$glib_cv_value_AF_INET6
3418 g_msg_peek=$glib_cv_value_MSG_PEEK
3419 g_msg_oob=$glib_cv_value_MSG_OOB
3420 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3422 g_stack_grows=$glib_cv_stack_grows
3424 g_have_eilseq=$have_eilseq
3426 g_threads_impl_def=$g_threads_impl
3428 g_atomic_lock_free="$glib_cv_g_atomic_lock_free"
3429 g_memory_barrier_needed="$glib_memory_barrier_needed"
3430 g_gcc_atomic_ops="$glib_cv_gcc_has_builtin_atomic_operations"
3432 g_module_suffix="$glib_gmodule_suffix"
3434 g_pid_type="$glib_pid_type"
3437 glib_os="#define G_OS_BEOS"
3440 glib_os="#define G_OS_UNIX
3441 #define G_PLATFORM_WIN32
3442 #define G_WITH_CYGWIN"
3445 glib_os="#define G_OS_WIN32
3446 #define G_PLATFORM_WIN32"
3449 glib_os="#define G_OS_UNIX"
3452 glib_static_compilation=""
3453 if test x$glib_win32_static_compilation = xyes; then
3454 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3455 #define GOBJECT_STATIC_COMPILATION 1"
3459 # Redo enough to get guint32 and guint64 for the alignment checks below
3461 $ac_cv_sizeof_short)
3478 $ac_cv_sizeof_long_long)
3481 $ac_cv_sizeof___int64)
3486 AC_CHECK_TYPE([guint32],,,[typedef unsigned $gint32 guint32;])
3487 AC_CHECK_ALIGNOF([guint32], [AC_INCLUDES_DEFAULT
3488 typedef unsigned $gint32 guint32;])
3489 AC_CHECK_TYPE([guint64],,,[typedef unsigned $gint64 guint64;])
3490 AC_CHECK_ALIGNOF([guint64], [AC_INCLUDES_DEFAULT
3491 typedef unsigned $gint64 guint64;])
3492 AC_CHECK_TYPE([unsigned long])
3493 AC_CHECK_ALIGNOF([unsigned long])
3495 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3497 # 1.2.14 required for dbus_message_set_serial
3498 AS_IF([ test x$enable_modular_tests = xyes], [
3499 PKG_CHECK_MODULES(DBUS1,
3501 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3503 AC_SUBST(DBUS1_CFLAGS)
3504 AC_SUBST(DBUS1_LIBS)
3506 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3508 AC_CHECK_PROGS([DBUS_DAEMON], [dbus-daemon])
3509 AM_CONDITIONAL([HAVE_DBUS_DAEMON], [test x$DBUS_DAEMON = xdbus-daemon ])
3512 dnl Check for -Bsymbolic-functions linker flag used to avoid
3513 dnl intra-library PLT jumps, if available.
3516 AC_ARG_ENABLE(Bsymbolic,
3517 [AS_HELP_STRING([--disable-Bsymbolic],
3518 [avoid linking with -Bsymbolic])],,
3519 [SAVED_LDFLAGS="${LDFLAGS}"
3520 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3521 LDFLAGS=-Wl,-Bsymbolic-functions
3522 AC_TRY_LINK([], [int main (void) { return 0; }],
3524 enable_Bsymbolic=yes,
3526 enable_Bsymbolic=no)
3527 LDFLAGS="${SAVED_LDFLAGS}"])
3529 if test "x${enable_Bsymbolic}" = "xyes"; then
3530 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3533 AC_SUBST(GLIB_LINK_FLAGS)
3536 # Define variables corresponding to the correct include paths to use for
3541 config_h_INCLUDES='-I$(top_builddir)'
3542 AC_SUBST(config_h_INCLUDES)
3546 # $(top_builddir)/glib: for glibconfig.h
3547 # $(top_srcdir)/glib: for glib.h
3548 # $(top_srcdir): for everything
3549 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3550 AC_SUBST(glib_INCLUDES)
3554 gthread_INCLUDES='$(glib_INCLUDES)'
3555 AC_SUBST(gthread_INCLUDES)
3559 gobject_INCLUDES='$(gthread_INCLUDES)'
3560 AC_SUBST(gobject_INCLUDES)
3564 # $(top_srcdir)/gmodule: for gmodule.h
3565 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3566 AC_SUBST(gmodule_INCLUDES)
3570 gio_INCLUDES='$(gmodule_INCLUDES)'
3571 AC_SUBST(gio_INCLUDES)
3577 gmodule-export-2.0.pc
3578 gmodule-no-export-2.0.pc
3588 build/win32/Makefile
3589 build/win32/dirent/Makefile
3590 build/win32/vs9/Makefile
3591 build/win32/vs10/Makefile
3594 glib/libcharset/Makefile
3595 glib/gnulib/Makefile
3597 glib/update-pcre/Makefile
3600 gmodule/gmoduleconf.h
3603 gobject/glib-mkenums
3604 gobject/tests/Makefile
3607 gio/gdbus-2.0/codegen/Makefile
3608 gio/gdbus-2.0/codegen/config.py
3609 gio/xdgmime/Makefile
3610 gio/inotify/Makefile
3615 gio/tests/gdbus-object-manager-example/Makefile
3618 docs/reference/Makefile
3619 docs/reference/glib/Makefile
3620 docs/reference/glib/version.xml
3621 docs/reference/gobject/Makefile
3622 docs/reference/gobject/version.xml
3623 docs/reference/gio/Makefile
3624 docs/reference/gio/gdbus-object-manager-example/Makefile
3625 docs/reference/gio/version.xml
3627 tests/gobject/Makefile
3628 tests/refcount/Makefile
3632 AC_CONFIG_COMMANDS([chmod-scripts],
3633 [chmod 0755 glib-zip
3634 chmod 0755 glib-gettextize
3635 chmod 0755 gobject/glib-mkenums])
3637 # we want to invoke this macro solely so that the config.status script
3638 # and automake generated makefiles know about these generated files.
3639 # They are only needed to distcheck the package
3645 glib/glibconfig.h.win32
3648 gmodule/makefile.msc
3650 gobject/makefile.msc
3652 gthread/makefile.msc