1 # Process this file with autoconf to produce a configure script.
2 # require autoconf 2.54
5 dnl ***********************************
6 dnl *** include special GLib macros ***
7 dnl ***********************************
9 m4_define(glib_configure_in)
12 # The following version number definitions apply to GLib, GModule, GObject,
13 # GThread and GIO as a whole, so if changes occurred in any of them, they are
14 # all treated with the same interface and binary age.
17 # glib_micro_version += 1;
18 # glib_interface_age += 1;
19 # glib_binary_age += 1;
20 # if any functions have been added, set glib_interface_age to 0.
21 # if backwards compatibility has been broken,
22 # set glib_binary_age _and_ glib_interface_age to 0.
24 m4_define([glib_major_version], [2])
25 m4_define([glib_minor_version], [22])
26 m4_define([glib_micro_version], [1])
27 m4_define([glib_interface_age], [1])
28 m4_define([glib_binary_age],
29 [m4_eval(100 * glib_minor_version + glib_micro_version)])
30 m4_define([glib_version],
31 [glib_major_version.glib_minor_version.glib_micro_version])
33 # libtool version related macros
34 m4_define([glib_lt_release], [glib_major_version.glib_minor_version])
35 m4_define([glib_lt_current],
36 [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)])
37 m4_define([glib_lt_revision], [glib_interface_age])
38 m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)])
39 m4_define([glib_lt_current_minus_age],
40 [m4_eval(glib_lt_current - glib_lt_age)])
42 # if the minor version number is odd, then we want debugging. Otherwise
43 # we only want minimal debugging support.
44 m4_define([glib_debug_default],
45 [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl
48 AC_INIT(glib, [glib_version],
49 [http://bugzilla.gnome.org/enter_bug.cgi?product=glib])
51 AC_CONFIG_SRCDIR([glib/glib.h])
53 # Save this value here, since automake will set cflags later
54 cflags_set=${CFLAGS+set}
56 AM_INIT_AUTOMAKE([no-define])
58 # Specify a configuration file
59 AM_CONFIG_HEADER([config.h])
61 # Support silent build rules, requires at least automake-1.11. Enable
62 # by either passing --enable-silent-rules to configure or passing V=0
64 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([no])])
66 GLIB_MAJOR_VERSION=glib_major_version
67 GLIB_MINOR_VERSION=glib_minor_version
68 GLIB_MICRO_VERSION=glib_micro_version
69 GLIB_INTERFACE_AGE=glib_interface_age
70 GLIB_BINARY_AGE=glib_binary_age
71 GLIB_VERSION=glib_version
73 AC_SUBST(GLIB_MAJOR_VERSION)
74 AC_SUBST(GLIB_MINOR_VERSION)
75 AC_SUBST(GLIB_MICRO_VERSION)
76 AC_SUBST(GLIB_VERSION)
77 AC_SUBST(GLIB_INTERFACE_AGE)
78 AC_SUBST(GLIB_BINARY_AGE)
80 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
81 [Define to the GLIB major version])
82 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
83 [Define to the GLIB minor version])
84 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
85 [Define to the GLIB micro version])
86 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
87 [Define to the GLIB interface age])
88 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
89 [Define to the GLIB binary age])
92 LT_RELEASE=glib_lt_release
93 LT_CURRENT=glib_lt_current
94 LT_REVISION=glib_lt_revision
96 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
101 AC_SUBST(LT_CURRENT_MINUS_AGE)
103 dnl Initialize maintainer mode
108 AC_MSG_CHECKING([for the BeOS])
111 glib_native_beos="yes"
114 glib_native_beos="no"
117 AC_MSG_RESULT([$glib_native_beos])
121 AC_MSG_CHECKING([for Win32])
122 LIB_EXE_MACHINE_FLAG=X86
125 glib_native_win32=yes
126 glib_pid_type='void *'
127 glib_cv_stack_grows=no
128 # Unfortunately the mingw implementations of C99-style snprintf and vsnprintf
129 # don't seem to be quite good enough, at least not in mingw-runtime-3.14.
130 # (Sorry, I don't know exactly what is the problem, but it is related to
131 # floating point formatting and decimal point vs. comma.)
132 # The simple tests in AC_FUNC_VSNPRINTF_C99 and AC_FUNC_SNPRINTF_C99 aren't
133 # rigorous enough to notice, though.
134 # So preset the autoconf cache variables.
135 ac_cv_func_vsnprintf_c99=no
136 ac_cv_func_snprintf_c99=no
139 LIB_EXE_MACHINE_FLAG=X64
154 AC_MSG_RESULT([$glib_native_win32])
156 AC_SUBST(LIB_EXE_MACHINE_FLAG)
159 AC_MSG_CHECKING([for Mac OS X Carbon support])
161 #include <Carbon/Carbon.h>
162 #include <CoreServices/CoreServices.h>
163 ], glib_have_carbon=yes)
165 AC_MSG_RESULT([$glib_have_carbon])
167 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
168 AM_CONDITIONAL(OS_WIN32_X64, [test "$LIB_EXE_MACHINE_FLAG" = "X64"])
169 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
170 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
171 AM_CONDITIONAL(OS_CARBON, [test "$glib_have_carbon" = "yes"])
173 if test "$glib_native_win32" = "yes"; then
174 AC_CHECK_TOOL(WINDRES, windres, no)
175 if test "$WINDRES" = no; then
176 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
178 AC_CHECK_TOOL(NM, nm, no)
179 if test "$NM" = no; then
180 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
182 AC_CHECK_TOOL(RANLIB, ranlib, :)
183 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
185 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
187 if test "$glib_native_win32" != yes; then
188 # libtool option to control which symbols are exported
189 # right now, symbols starting with _ are not exported
190 LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^g.*"'
192 # We currently use .def files on Windows
193 LIBTOOL_EXPORT_OPTIONS=
195 AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
197 if test "x$glib_have_carbon" = "xyes"; then
198 AC_DEFINE(HAVE_CARBON, 1, [define to 1 if Carbon is available])
199 LDFLAGS="$LDFLAGS -framework Carbon"
203 dnl declare --enable-* args and collect ac_help strings
205 AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
206 [turn on debugging @<:@default=glib_debug_default@:>@]),,
207 enable_debug=glib_debug_default)
209 AC_ARG_ENABLE(gc_friendly,
210 [AC_HELP_STRING([--enable-gc-friendly],
211 [turn on garbage collector friendliness [default=no]])],,
212 [enable_gc_friendly=no])
213 AC_ARG_ENABLE(mem_pools,
214 [AC_HELP_STRING([--disable-mem-pools],
215 [disable all glib memory pools])],,
216 [disable_mem_pools=no])
217 AC_ARG_ENABLE(threads,
218 [AC_HELP_STRING([--enable-threads],
219 [turn on basic thread support [default=yes]
220 ([=no] will override --with-threads)])],,
221 [enable_threads=yes])
222 AC_ARG_ENABLE(rebuilds,
223 [AC_HELP_STRING([--disable-rebuilds],
224 [disable all source autogeneration rules])],,
225 [enable_rebuilds=yes])
226 AC_ARG_ENABLE(visibility,
227 [AC_HELP_STRING([--disable-visibility],
228 [don't use ELF visibility attributes])],,
229 [enable_visibility=yes])
231 if test "x$enable_threads" != "xyes"; then
235 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
236 if test "x$enable_gc_friendly" = "xyes"; then
237 AC_DEFINE(ENABLE_GC_FRIENDLY_DEFAULT, 1, [Whether to enable GC friendliness by default])
243 AC_MSG_CHECKING([whether to disable memory pools])
244 if test "x$disable_mem_pools" = "xno"; then
247 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
248 AC_SUBST(DISABLE_MEM_POOLS)
252 dnl location to install runtime libraries, e.g. ../../lib to install
253 dnl to /lib if libdir is /usr/lib
254 AC_ARG_WITH(runtime-libdir,
255 [AC_HELP_STRING([--with-runtime-libdir=RELPATH],
256 [Install runtime libraries relative to libdir])],
258 [with_runtime_libdir=""])
259 GLIB_RUNTIME_LIBDIR=$with_runtime_libdir
260 AC_SUBST(GLIB_RUNTIME_LIBDIR)
261 AM_CONDITIONAL(HAVE_GLIB_RUNTIME_LIBDIR, [test "x$with_runtime_libdir" != "x"])
263 dnl Checks for programs.
267 dnl Check for a working C++ compiler, but do not bail out, if none is found.
268 AC_CHECK_PROGS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
271 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
272 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
284 AC_PATH_PROG(PKG_CONFIG, [pkg-config], [no])
285 if test x$PKG_CONFIG = xno ; then
286 AC_MSG_ERROR([*** pkg-config not found. See http://www.freedesktop.org/software/pkgconfig/])
289 if $PKG_CONFIG --atleast-pkgconfig-version 0.16 ; then
292 AC_MSG_ERROR([*** pkg-config too old; version 0.16 or better required.])
295 if test "x$enable_debug" = "xyes"; then
296 if test x$cflags_set != xset ; then
298 *[[\ \ ]]-g[[\ \ ]]*) ;;
299 *) CFLAGS="$CFLAGS -g" ;;
303 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
305 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
307 if test "x$enable_debug" = "xno"; then
308 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
312 if test "x$enable_visibility" = "xno"; then
313 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DDISABLE_VISIBILITY"
316 # Ensure MSVC-compatible struct packing convention is used when
317 # compiling for Win32 with gcc.
318 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
319 # gcc2 uses "-fnative-struct".
320 if test x"$glib_native_win32" = xyes; then
321 if test x"$GCC" = xyes; then
323 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
324 if test -z "$ac_cv_prog_CC"; then
327 our_gcc="$ac_cv_prog_CC"
329 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
331 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
332 msnative_struct='-fnative-struct'
336 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
337 msnative_struct='-mms-bitfields'
341 if test x"$msnative_struct" = x ; then
342 AC_MSG_RESULT([no way])
343 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
345 CFLAGS="$CFLAGS $msnative_struct"
346 AC_MSG_RESULT([${msnative_struct}])
350 GLIB_EXTRA_CFLAGS="${msnative_struct}"
351 AC_SUBST(GLIB_EXTRA_CFLAGS)
355 # define a MAINT-like variable REBUILD which is set if Perl
356 # and awk are found, so autogenerated sources can be rebuilt
358 AC_CHECK_PROGS(PERL, [perl5 perl])
359 # We would like indent, but don't require it.
360 AC_CHECK_PROG(INDENT, indent, indent)
362 if test "x$enable_rebuilds" = "xyes" && \
364 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
365 test -n "$AWK" ; then
370 # Need full path to Perl for glib-mkenums
372 if test "x$PERL" != x ; then
373 AC_PATH_PROG(PERL_PATH, [$PERL])
375 if test "x$PERL_PATH" = x ; then
376 PERL_PATH="/usr/bin/env perl"
380 # Need suitable python path for greport
381 AM_PATH_PYTHON(2.4,,PYTHON="/usr/bin/env python2.4")
384 dnl ***********************
385 dnl *** Tests for iconv ***
386 dnl ***********************
388 dnl We do this before the gettext checks, to avoid distortion
390 dnl On Windows we use a native implementation
392 if test x"$glib_native_win32" = xyes; then
395 AC_ARG_WITH(libiconv,
396 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
397 [use the libiconv library])],,
398 [with_libiconv=maybe])
401 case $with_libiconv in
403 # Check in the C library first
404 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
405 # Check if we have GNU libiconv
406 if test $found_iconv = "no"; then
407 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
409 # Check if we have a iconv in -liconv, possibly from vendor
410 if test $found_iconv = "no"; then
411 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
415 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
418 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
421 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
425 if test "x$found_iconv" = "xno" ; then
426 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
431 AC_ARG_ENABLE(iconv-cache,
432 [AC_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
433 [cache iconv descriptors [default=auto]])],,
434 [enable_iconv_cache=auto])
436 AC_MSG_CHECKING([Whether to cache iconv descriptors])
437 case $enable_iconv_cache in
439 if test $ac_cv_gnu_library_2_1 = yes; then
440 enable_iconv_cache=no
442 enable_iconv_cache=yes
447 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
451 if test $enable_iconv_cache = yes; then
452 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
455 AC_MSG_RESULT($enable_iconv_cache)
462 ALL_LINGUAS="`grep -v '^#' "$srcdir/po/LINGUAS" | tr '\n' ' '`"
463 AC_SUBST([CONFIG_STATUS_DEPENDENCIES],['$(top_srcdir)/po/LINGUAS'])
466 if test "$gt_cv_have_gettext" != "yes" ; then
468 *** You must have either have gettext support in your C library, or use the
469 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
473 LIBS="$INTLLIBS $LIBS"
475 GETTEXT_PACKAGE=glib20
476 AC_SUBST(GETTEXT_PACKAGE)
477 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
478 [Define the gettext package to be used])
480 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
483 dnl Now we are done with gettext checks, figure out ICONV_LIBS
486 if test x"$glib_native_win32" != xyes; then
487 if test x$with_libiconv != xno ; then
488 case " $INTLLIBS " in
489 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
490 *) ICONV_LIBS="-liconv" ;;
496 case $with_libiconv in
498 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
501 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
505 dnl Initialize libtool
509 dnl when using libtool 2.x create libtool early, because it's used in configure
510 m4_ifdef([LT_OUTPUT], [LT_OUTPUT])
513 if test "x$GCC" = "xyes"; then
515 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
516 *) CFLAGS="$CFLAGS -Wall" ;;
520 CPPFLAGS="$CPPFLAGS -DG_DISABLE_SINGLE_INCLUDES"
522 if test "$glib_native_win32" = "yes"; then
523 if test x$enable_static = xyes -a x$enable_shared = xyes; then
524 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
526 if test x$enable_static = xyes; then
527 glib_win32_static_compilation=yes
528 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1
529 #define GOBJECT_STATIC_COMPILATION 1"
530 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
533 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
536 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
538 if test $cross_compiling != yes ; then
539 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
542 AC_TRY_RUN([#include <math.h>
543 int main (void) { return (log(1) != log(1.)); }],
544 AC_MSG_RESULT(none needed),
545 glib_save_CFLAGS=$CFLAGS
546 CFLAGS="$CFLAGS -std1"
547 AC_TRY_RUN([#include <math.h>
548 int main (void) { return (log(1) != log(1.)); }],
549 AC_MSG_RESULT(-std1),
551 CFLAGS=$glib_save_CFLAGS
553 [No ANSI prototypes found in library. (-std1 didn't work.)])
559 dnl NeXTStep cc seems to need this
560 AC_MSG_CHECKING([for extra flags for POSIX compliance])
561 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
562 AC_MSG_RESULT(none needed),
563 glib_save_CFLAGS=$CFLAGS
564 CFLAGS="$CFLAGS -posix"
565 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
566 AC_MSG_RESULT(-posix),
568 CFLAGS=$glib_save_CFLAGS
569 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
571 # Checks for header files.
574 # Checks for library functions.
577 AC_CHECK_FUNCS(mmap posix_memalign memalign valloc fsync pipe2)
578 AC_CHECK_FUNCS(atexit on_exit timegm gmtime_r)
580 AC_CHECK_SIZEOF(char)
581 AC_CHECK_SIZEOF(short)
582 AC_CHECK_SIZEOF(long)
584 AC_CHECK_SIZEOF(void *)
585 AC_CHECK_SIZEOF(long long)
586 AC_CHECK_SIZEOF(__int64)
588 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
592 *** GLib requires a 64 bit type. You might want to consider
593 *** using the GNU C compiler.
597 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
598 # long long is a 64 bit integer.
599 AC_MSG_CHECKING(for format to printf and scanf a guint64)
600 AC_CACHE_VAL(glib_cv_long_long_format,[
601 for format in ll q I64; do
602 AC_TRY_RUN([#include <stdio.h>
605 long long b, a = -0x3AFAFAFAFAFAFAFALL;
607 sprintf (buffer, "%${format}u", a);
608 sscanf (buffer, "%${format}u", &b);
612 [glib_cv_long_long_format=${format}
616 if test -n "$glib_cv_long_long_format"; then
617 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
618 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
619 if test x"$glib_cv_long_long_format" = xI64; then
620 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
625 elif test x$ac_cv_sizeof___int64 = x8; then
626 # __int64 is a 64 bit integer.
627 AC_MSG_CHECKING(for format to printf and scanf a guint64)
628 # We know this is MSVCRT.DLL, and what the formats are
629 glib_cv_long_long_format=I64
630 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
631 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
632 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
635 dnl long doubles were not used, and a portability problem
639 dnl ok, here we try to check whether the systems prototypes for
640 dnl malloc and friends actually match the prototypes provided
641 dnl by gmem.h (keep in sync). i currently only know how to check
642 dnl this reliably with gcc (-Werror), improvements for other
643 dnl compilers are apprechiated.
644 SANE_MALLOC_PROTOS=no
645 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
646 glib_save_CFLAGS=$CFLAGS
647 if test "x$GCC" = "xyes"; then
648 CFLAGS="$CFLAGS -Werror"
649 AC_TRY_COMPILE([#include <stdlib.h>], [
650 void* (*my_calloc_p) (size_t, size_t) = calloc;
651 void* (*my_malloc_p) (size_t) = malloc;
652 void (*my_free_p) (void*) = free;
653 void* (*my_realloc_p) (void*, size_t) = realloc;
659 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
660 [Define if you have correct malloc prototypes])
661 SANE_MALLOC_PROTOS=yes)
663 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
664 CFLAGS=$glib_save_CFLAGS
667 dnl check in which direction the stack grows
669 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
671 volatile int *a = 0, *b = 0;
673 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
674 void foo (void) { volatile int x = 5; b = &x; }
676 glib_cv_stack_grows=no
678 glib_cv_stack_grows=yes
682 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
683 dnl truely know which ones of `inline', `__inline' and `__inline__' are
684 dnl actually supported.
685 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
687 __inline int foo () { return 0; }
688 int main () { return foo (); }
690 glib_cv_has__inline=yes
692 glib_cv_has__inline=no
695 case x$glib_cv_has__inline in
696 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
698 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
700 __inline__ int foo () { return 0; }
701 int main () { return foo (); }
703 glib_cv_has__inline__=yes
705 glib_cv_has__inline__=no
708 case x$glib_cv_has__inline__ in
709 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
711 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
714 inline int foo () { return 0; }
715 int main () { return foo (); }
717 glib_cv_hasinline=yes
722 case x$glib_cv_hasinline in
723 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
726 # if we can use inline functions in headers
727 AC_MSG_CHECKING(if inline functions in headers work)
729 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
731 # define inline __inline__
732 #elif !defined (G_HAVE_INLINE)
734 # if defined (G_HAVE___INLINE__)
735 # define inline __inline__
736 # elif defined (G_HAVE___INLINE)
737 # define inline __inline
741 int glib_test_func2 (int);
744 glib_test_func1 (void) {
745 return glib_test_func2 (1);
751 }],[g_can_inline=yes],[g_can_inline=no])
752 AC_MSG_RESULT($g_can_inline)
754 dnl *** check for working do while(0) macros ***
755 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
757 #define STMT_START do
758 #define STMT_END while(0)
759 #define STMT_TEST STMT_START { i = 0; } STMT_END
760 int main(void) { int i = 1; STMT_TEST; return i; }],
761 [g_cv_support_dowhile_macros=yes],
762 [g_cv_support_dowhile_macros=no],
763 [g_cv_support_dowhile_macros=yes])
765 if test x$g_cv_support_dowhile_macros = xyes; then
766 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
769 # check for flavours of varargs macros
770 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
772 int a(int p1, int p2, int p3);
773 #define call_a(...) a(1,__VA_ARGS__)
775 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
776 AC_MSG_RESULT($g_have_iso_c_varargs)
778 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
779 if test "$CXX" = ""; then
781 g_have_iso_cxx_varargs=no
785 int a(int p1, int p2, int p3);
786 #define call_a(...) a(1,__VA_ARGS__)
788 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
791 AC_MSG_RESULT($g_have_iso_cxx_varargs)
793 AC_MSG_CHECKING(for GNUC varargs macros)
795 int a(int p1, int p2, int p3);
796 #define call_a(params...) a(1,params)
798 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
799 AC_MSG_RESULT($g_have_gnuc_varargs)
801 # check for GNUC visibility support
802 AC_MSG_CHECKING(for GNUC visibility attribute)
803 GLIB_CHECK_COMPILE_WARNINGS([
805 __attribute__ ((visibility ("hidden")))
810 __attribute__ ((visibility ("internal")))
815 __attribute__ ((visibility ("protected")))
820 __attribute__ ((visibility ("default")))
824 int main (int argc, char **argv)
832 ],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
833 AC_MSG_RESULT($g_have_gnuc_visibility)
834 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
836 AC_MSG_CHECKING([whether using Sun Studio C compiler])
837 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
839 # include "error: this is not Sun Studio."
841 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
842 AC_MSG_RESULT($g_have_sunstudio_visibility)
843 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
845 # check for bytesex stuff
847 if test x$ac_cv_c_bigendian = xuniversal ; then
848 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
850 #error Not a big endian.
852 ac_cv_c_bigendian=yes
853 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
855 #error Not a little endian.
858 ,AC_MSG_WARN([Could not determine endianness.])))
862 # check for header files
863 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
864 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
865 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h sched.h malloc.h])
866 AC_CHECK_HEADERS([sys/vfs.h sys/mount.h sys/vmount.h sys/statfs.h sys/statvfs.h])
867 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h sys/sysctl.h fstab.h])
868 AC_CHECK_HEADERS([sys/uio.h])
870 # check for structure fields
871 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])
872 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
873 #include <sys/stat.h>
875 #ifdef HAVE_SYS_STATFS_H
876 #include <sys/statfs.h>
878 #ifdef HAVE_SYS_PARAM_H
879 #include <sys/param.h>
881 #ifdef HAVE_SYS_MOUNT_H
882 #include <sys/mount.h>
884 # struct statvfs.f_basetype is available on Solaris but not for Linux.
885 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
887 # Checks for libcharset
890 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
891 AC_CHECK_FUNCS(setlocale)
893 # check additional type sizes
894 AC_CHECK_SIZEOF(size_t)
896 dnl Try to figure out whether gsize, gssize should be long or int
897 AC_MSG_CHECKING([for the appropriate definition for size_t])
899 case $ac_cv_sizeof_size_t in
909 $ac_cv_sizeof_long_long)
910 glib_size_type='long long'
912 $ac_cv_sizeof__int64)
913 glib_size_type='__int64'
915 *) AC_MSG_ERROR([No type matching size_t in size])
919 dnl If int/long are the same size, we see which one produces
920 dnl warnings when used in the location as size_t. (This matters
923 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
924 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
925 GLIB_CHECK_COMPILE_WARNINGS([
926 #if defined(_AIX) && !defined(__GNUC__)
927 #pragma options langlvl=stdc89
933 unsigned int *size_int = &s;
934 return (int)*size_int;
936 ],glib_size_type=int,
937 [GLIB_CHECK_COMPILE_WARNINGS([
938 #if defined(_AIX) && !defined(__GNUC__)
939 #pragma options langlvl=stdc89
945 unsigned long *size_long = &s;
946 return (int)*size_long;
948 ],glib_size_type=long)])
951 AC_MSG_RESULT(unsigned $glib_size_type)
953 # Check for some functions
954 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk)
955 AC_CHECK_FUNCS(chown lchmod lchown fchmod fchown link statvfs statfs utimes getgrgid getpwuid)
956 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getmntinfo)
957 # Check for high-resolution sleep functions
958 AC_CHECK_FUNCS(nanosleep nsleep)
960 AC_CHECK_HEADERS(crt_externs.h)
961 AC_CHECK_FUNCS(_NSGetEnviron)
963 AC_FUNC_VSNPRINTF_C99
964 AC_FUNC_PRINTF_UNIX98
966 # Internet address families
967 if test $glib_native_win32 = yes; then
968 glib_inet_includes=["
969 #include <winsock2.h>
972 glib_inet_includes=["
973 #include <sys/types.h>
974 #include <sys/socket.h>
979 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
980 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
981 # winsock defines this even though it doesn't support it
982 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
983 if $glib_failed ; then
984 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
988 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
989 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
990 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
991 if $glib_failed ; then
992 AC_MSG_ERROR([Could not determine values for MSG_* constants])
995 AC_CHECK_FUNCS(getprotobyname_r endservent)
996 AC_CHECK_HEADERS([netdb.h winsock2.h mswsock.h])
999 if test $glib_native_win32 = no; then
1000 AC_CHECK_FUNCS(strndup setresuid setreuid)
1001 AC_CHECK_HEADERS(sys/prctl.h arpa/nameser_compat.h)
1002 AC_CHECK_FUNC(res_query, ,
1003 [AC_CHECK_LIB(resolv, res_query, [ LIBASYNCNS_LIBADD="-lresolv" ],
1005 LIBS="-lresolv $LIBS"
1006 AC_MSG_CHECKING([for res_query in -lresolv (alternate version)])
1008 [AC_LANG_PROGRAM([[#include <resolv.h>]], [[res_query(0,0,0,0,0)]])],
1009 [ AC_MSG_RESULT(yes)
1010 LIBASYNCNS_LIBADD="-lresolv" ],
1012 AC_CHECK_LIB(bind, res_query,
1013 [ LIBASYNCNS_LIBADD="-lbind" ],
1014 [ AC_MSG_ERROR(res_query not found) ] ) ] )
1019 AC_SUBST(LIBASYNCNS_LIBADD)
1024 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1025 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1026 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1031 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1033 if test "$ac_cv_func_statfs" = yes ; then
1034 AC_MSG_CHECKING([number of arguments to statfs()])
1035 AC_TRY_COMPILE([#include <unistd.h>
1036 #ifdef HAVE_SYS_PARAM_H
1037 #include <sys/param.h>
1039 #ifdef HAVE_SYS_VFS_H
1040 #include <sys/vfs.h>
1042 #ifdef HAVE_SYS_MOUNT_H
1043 #include <sys/mount.h>
1045 #ifdef HAVE_SYS_STATFS_H
1046 #include <sys/statfs.h>
1047 #endif], [struct statfs st;
1048 statfs(NULL, &st);],[
1050 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1051 AC_TRY_COMPILE([#include <unistd.h>
1052 #ifdef HAVE_SYS_PARAM_H
1053 #include <sys/param.h>
1055 #ifdef HAVE_SYS_VFS_H
1056 #include <sys/vfs.h>
1058 #ifdef HAVE_SYS_MOUNT_H
1059 #include <sys/mount.h>
1061 #ifdef HAVE_SYS_STATFS_H
1062 #include <sys/statfs.h>
1063 #endif], [struct statfs st;
1064 statfs(NULL, &st, sizeof (st), 0);],[
1066 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1067 AC_MSG_RESULT(unknown)
1068 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1072 # Check whether to use an included printf
1075 AC_ARG_ENABLE(included-printf,
1076 [AC_HELP_STRING([--enable-included-printf],
1077 [use included printf [default=auto]])],
1078 enable_included_printf="$enableval")
1080 need_included_printf=no
1081 if test "x$enable_included_printf" = "xyes" ; then
1082 need_included_printf=yes
1084 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1085 need_included_printf=yes
1087 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1088 need_included_printf=yes
1090 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1091 test -z "$glib_cv_long_long_format" ; then
1092 need_included_printf=yes
1095 if test "x$enable_included_printf" = "xno" &&
1096 test "x$need_included_printf" = "xyes" ; then
1098 *** Your C library's printf doesn't appear to have the features that
1099 *** GLib needs, but you specified --enable-included-printf=no.])
1102 enable_included_printf=$need_included_printf
1104 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1105 if test "$enable_included_printf" != "yes" ; then
1106 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1108 if test -z "$glib_cv_long_long_format" ; then
1109 glib_cv_long_long_format="ll"
1111 AC_DEFINE(HAVE_VASPRINTF,1)
1114 # Checks needed for gnulib vasnprintf
1116 jm_AC_TYPE_LONG_LONG
1121 AC_CHECK_TYPES(ptrdiff_t)
1123 AC_CHECK_FUNCS([snprintf wcslen])
1124 AC_FUNC_SNPRINTF_C99
1126 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1127 # The check is borrowed from the PERL Configure script.
1128 if test "$ac_cv_func_memmove" != "yes"; then
1129 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1130 glib_cv_working_bcopy,[AC_TRY_RUN([
1132 char buf[128], abc[128], *b;
1133 int len, off, align;
1134 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1135 for (align = 7; align >= 0; align--) {
1136 for (len = 36; len; len--) {
1137 b = buf+align; bcopy(abc, b, len);
1138 for (off = 1; off <= len; off++) {
1139 bcopy(b, b+off, len); bcopy(b+off, b, len);
1140 if (bcmp(b, abc, len)) return(1);
1145 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1147 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1148 if test "$glib_cv_working_bcopy" = "yes"; then
1149 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1153 # Check for sys_errlist
1154 AC_MSG_CHECKING(for sys_errlist)
1156 extern char *sys_errlist[];
1157 extern int sys_nerr;
1158 sys_errlist[sys_nerr-1][0] = 0;
1159 ], glib_ok=yes, glib_ok=no)
1160 AC_MSG_RESULT($glib_ok)
1161 if test "$glib_ok" = "no"; then
1162 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
1165 # Check for sys_siglist
1166 AC_MSG_CHECKING(for sys_siglist)
1168 extern char *sys_siglist[];
1169 exit (sys_siglist[0]);
1170 ], glib_ok=yes, glib_ok=no)
1171 AC_MSG_RESULT($glib_ok)
1172 if test "$glib_ok" = "no"; then
1173 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
1176 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1177 AC_MSG_CHECKING(for sys_siglist declaration)
1178 AC_TRY_COMPILE([#include <signal.h>], [
1179 strlen (sys_siglist[0]);
1180 ], glib_ok=yes, glib_ok=no)
1181 AC_MSG_RESULT($glib_ok)
1182 if test "$glib_ok" = "no"; then
1183 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1186 # Check if <sys/select.h> needs to be included for fd_set
1187 AC_MSG_CHECKING([for fd_set])
1188 AC_TRY_COMPILE([#include <sys/types.h>],
1189 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1190 if test "$gtk_ok" = "yes"; then
1191 AC_MSG_RESULT([yes, found in sys/types.h])
1193 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1194 if test "$gtk_ok" = "yes"; then
1195 # *** FIXME: give it a different name
1196 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1197 AC_MSG_RESULT([yes, found in sys/select.h])
1199 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1204 dnl *** check for sane realloc() ***
1205 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1206 AC_TRY_RUN([#include <stdlib.h>
1208 return realloc (0, sizeof (int)) == 0;
1210 [glib_cv_sane_realloc=yes],
1211 [glib_cv_sane_realloc=no],
1212 [glib_cv_sane_realloc=yes])
1214 if test x$glib_cv_sane_realloc = xyes; then
1215 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1218 dnl Check for nl_langinfo and CODESET
1219 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1220 AC_TRY_COMPILE([#include <langinfo.h>],
1221 [char *codeset = nl_langinfo (CODESET);],
1222 [glib_cv_langinfo_codeset=yes],
1223 [glib_cv_langinfo_codeset=no])])
1224 if test x$glib_cv_langinfo_codeset = xyes; then
1225 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1228 dnl ****************************************
1229 dnl *** posix_memalign ***
1230 dnl ****************************************
1231 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1232 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1233 glib_cv_compliant_posix_memalign=0
1234 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1236 #define _XOPEN_SOURCE 600
1237 #include <stdlib.h> /* posix_memalign() should be defined here */
1238 /* some systems break if #include <malloc.h> used */
1239 static void test_memalign (size_t boundary, size_t size) {
1241 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1247 test_memalign ( 128, 128 - 2 * sizeof (void*));
1248 test_memalign ( 256, 256 - 2 * sizeof (void*));
1249 test_memalign ( 512, 512 - 2 * sizeof (void*));
1250 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1251 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1252 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1253 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1254 test_memalign (16384, 16384 - 2 * sizeof (void*));
1255 test_memalign (32768, 32768 - 2 * sizeof (void*));
1256 exit (0); /* success */
1259 [glib_cv_compliant_posix_memalign=1], [], [:])
1263 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1265 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1271 dnl ****************************************
1272 dnl *** strlcpy/strlcat ***
1273 dnl ****************************************
1275 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1276 AC_TRY_RUN([#include <stdlib.h>
1280 (void) strlcpy (p, "hi", 10);
1281 if (strlcat (p, "bye", 0) != 3)
1284 }], glib_cv_have_strlcpy=yes,
1285 glib_cv_have_strlcpy=no,
1286 glib_cv_have_strlcpy=no)])
1287 if test "$glib_cv_have_strlcpy" = "yes"; then
1288 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1292 dnl **********************
1293 dnl *** va_copy checks ***
1294 dnl **********************
1295 dnl we currently check for all three va_copy possibilities, so we get
1296 dnl all results in config.log for bug reports.
1297 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1298 AC_LINK_IFELSE([#include <stdarg.h>
1300 void f (int i, ...) {
1301 va_list args1, args2;
1302 va_start (args1, i);
1303 va_copy (args2, args1);
1304 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1306 va_end (args1); va_end (args2);
1312 [glib_cv_va_copy=yes],
1313 [glib_cv_va_copy=no])
1315 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1316 AC_LINK_IFELSE([#include <stdarg.h>
1318 void f (int i, ...) {
1319 va_list args1, args2;
1320 va_start (args1, i);
1321 __va_copy (args2, args1);
1322 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1324 va_end (args1); va_end (args2);
1330 [glib_cv___va_copy=yes],
1331 [glib_cv___va_copy=no])
1334 if test "x$glib_cv_va_copy" = "xyes"; then
1335 g_va_copy_func=va_copy
1336 else if test "x$glib_cv___va_copy" = "xyes"; then
1337 g_va_copy_func=__va_copy
1341 if test -n "$g_va_copy_func"; then
1342 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1345 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1346 AC_TRY_RUN([#include <stdarg.h>
1348 void f (int i, ...) {
1349 va_list args1, args2;
1350 va_start (args1, i);
1352 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1354 va_end (args1); va_end (args2);
1360 [glib_cv_va_val_copy=yes],
1361 [glib_cv_va_val_copy=no],
1362 [glib_cv_va_val_copy=yes])
1365 if test "x$glib_cv_va_val_copy" = "xno"; then
1366 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1369 dnl ***********************
1370 dnl *** g_module checks ***
1371 dnl ***********************
1373 G_MODULE_LIBS_EXTRA=
1374 G_MODULE_PLUGIN_LIBS=
1375 if test x"$glib_native_win32" = xyes; then
1376 dnl No use for this on Win32
1380 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1382 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1383 G_MODULE_NEED_USCORE=0
1384 G_MODULE_BROKEN_RTLD_GLOBAL=0
1385 G_MODULE_HAVE_DLERROR=0
1386 dnl *** force native WIN32 shared lib loader
1387 if test -z "$G_MODULE_IMPL"; then
1389 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1392 dnl *** force native AIX library loader
1393 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1394 if test -z "$G_MODULE_IMPL"; then
1396 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1399 dnl *** dlopen() and dlsym() in system libraries
1400 if test -z "$G_MODULE_IMPL"; then
1401 AC_CHECK_FUNC(dlopen,
1402 [AC_CHECK_FUNC(dlsym,
1403 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1406 dnl *** load_image (BeOS)
1407 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1408 AC_CHECK_LIB(root, load_image,
1409 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1410 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1411 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1412 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1415 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1416 if test -z "$G_MODULE_IMPL"; then
1417 AC_CHECK_FUNC(NSLinkModule,
1418 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1419 G_MODULE_NEED_USCORE=1],
1422 dnl *** dlopen() and dlsym() in libdl
1423 if test -z "$G_MODULE_IMPL"; then
1424 AC_CHECK_LIB(dl, dlopen,
1425 [AC_CHECK_LIB(dl, dlsym,
1427 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1430 dnl *** shl_load() in libdld (HP-UX)
1431 if test -z "$G_MODULE_IMPL"; then
1432 AC_CHECK_LIB(dld, shl_load,
1433 [G_MODULE_LIBS=-ldld
1434 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1437 dnl *** additional checks for G_MODULE_IMPL_DL
1438 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1440 LDFLAGS_orig="$LDFLAGS"
1441 LIBS="$G_MODULE_LIBS $LIBS"
1442 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1443 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1444 echo "void glib_plugin_test(void) { }" > plugin.c
1445 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1446 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1447 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1448 glib_cv_rtldglobal_broken,[
1452 # define RTLD_GLOBAL 0
1455 # define RTLD_LAZY 0
1457 int glib_plugin_test;
1459 void *handle, *global, *local;
1460 global = &glib_plugin_test;
1461 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1462 if (!handle) return 0;
1463 local = dlsym (handle, "glib_plugin_test");
1464 return global == local;
1466 [glib_cv_rtldglobal_broken=no],
1467 [glib_cv_rtldglobal_broken=yes],
1468 [glib_cv_rtldglobal_broken=no])
1469 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1470 rmdir .libs 2>/dev/null
1472 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1473 G_MODULE_BROKEN_RTLD_GLOBAL=1
1475 G_MODULE_BROKEN_RTLD_GLOBAL=0
1477 dnl *** check whether we need preceeding underscores
1478 AC_CACHE_CHECK([for preceeding underscore in symbols],
1480 AC_TRY_RUN([#include <dlfcn.h>
1481 int glib_underscore_test (void) { return 42; }
1483 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1484 handle = dlopen ((void*)0, 0);
1486 f1 = dlsym (handle, "glib_underscore_test");
1487 f2 = dlsym (handle, "_glib_underscore_test");
1488 } return (!f2 || f1);
1490 [glib_cv_uscore=yes],
1491 [glib_cv_uscore=no],
1493 rm -f plugin.c plugin.$ac_objext plugin.lo
1495 GLIB_ASSERT_SET(glib_cv_uscore)
1496 if test "x$glib_cv_uscore" = "xyes"; then
1497 G_MODULE_NEED_USCORE=1
1499 G_MODULE_NEED_USCORE=0
1502 LDFLAGS="$LDFLAGS_orig"
1503 dnl *** check for having dlerror()
1504 AC_CHECK_FUNC(dlerror,
1505 [G_MODULE_HAVE_DLERROR=1],
1506 [G_MODULE_HAVE_DLERROR=0])
1509 dnl *** done, have we got an implementation?
1510 if test -z "$G_MODULE_IMPL"; then
1512 G_MODULE_SUPPORTED=false
1514 G_MODULE_SUPPORTED=true
1517 AC_MSG_CHECKING(for the suffix of module shared libraries)
1519 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1521 module=yes eval std_shrext=$shrext_cmds
1522 # chop the initial dot
1523 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1524 AC_MSG_RESULT(.$glib_gmodule_suffix)
1525 # any reason it may fail?
1526 if test "x$glib_gmodule_suffix" = x; then
1527 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1530 AC_SUBST(G_MODULE_SUPPORTED)
1531 AC_SUBST(G_MODULE_IMPL)
1532 AC_SUBST(G_MODULE_LIBS)
1533 AC_SUBST(G_MODULE_LIBS_EXTRA)
1534 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1535 AC_SUBST(G_MODULE_LDFLAGS)
1536 AC_SUBST(G_MODULE_HAVE_DLERROR)
1537 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1538 AC_SUBST(G_MODULE_NEED_USCORE)
1539 AC_SUBST(GLIB_DEBUG_FLAGS)
1541 dnl **********************
1542 dnl *** g_spawn checks ***
1543 dnl **********************
1545 AC_MSG_CHECKING(for gspawn implementation)
1548 GSPAWN=gspawn-win32.lo
1554 AC_MSG_RESULT($GSPAWN)
1557 dnl *************************
1558 dnl *** GIOChannel checks ***
1559 dnl *************************
1561 AC_MSG_CHECKING(for GIOChannel implementation)
1573 dnl *********************************
1574 dnl *** Directory for GIO modules ***
1575 dnl *********************************
1577 AC_ARG_WITH(gio-module-dir,
1578 [AC_HELP_STRING([--with-gio-module-dir=PATH],
1579 [Load gio modules from this directory [LIBDIR/gio/modules]])],
1581 [with_gio_module_dir='${libdir}/gio/modules'])
1582 GIO_MODULE_DIR=$with_gio_module_dir
1583 AC_SUBST(GIO_MODULE_DIR)
1585 dnl **********************************
1586 dnl *** Check for libselinux (GIO) ***
1587 dnl **********************************
1588 AC_ARG_ENABLE(selinux, [ --disable-selinux build without selinux support])
1591 if test "x$enable_selinux" != "xno"; then
1593 AC_CHECK_LIB(selinux, is_selinux_enabled,
1594 [AC_CHECK_HEADERS(selinux/selinux.h,
1595 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1596 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1597 SELINUX_LIBS="-lselinux"
1602 AC_SUBST(SELINUX_LIBS)
1604 dnl *****************************
1605 dnl ** Check for inotify (GIO) **
1606 dnl *****************************
1608 AC_CHECK_HEADERS([sys/inotify.h],
1611 AC_CHECK_FUNCS(inotify_init1)
1614 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1616 dnl *********************************
1617 dnl ** Check for Solaris FEN (GIO) **
1618 dnl *********************************
1622 #ifndef PORT_SOURCE_FILE
1623 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1625 int main() { return 0; } ],
1630 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1632 dnl ****************************
1633 dnl *** Checks for FAM (GIO) ***
1634 dnl ****************************
1636 should_disable_fam=no
1638 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1640 if test "x$enable_fam" = "xno"; then
1641 should_disable_fam=yes
1642 echo "Not building FAM support"
1648 if test "x$should_disable_fam" = "xno"; then
1649 AC_CHECK_LIB(fam, FAMOpen,
1650 [AC_CHECK_HEADERS(fam.h,
1651 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1652 AC_CHECK_LIB(fam, FAMNoExists,
1653 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1656 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1657 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1660 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1663 dnl *****************************
1664 dnl *** Check for xattr (GIO) ***
1665 dnl *****************************
1666 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1669 if test "x$enable_xattr" != "xno"; then
1671 dnl either glibc or libattr can provide xattr support
1673 dnl for both of them, we check for getxattr being in
1674 dnl the library and a valid xattr header.
1677 AC_CHECK_LIB(c, getxattr,
1678 [AC_CHECK_HEADERS(sys/xattr.h,
1679 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1683 if test "x$msg_xattr" != "xyes"; then
1684 dnl failure. try libattr
1685 AC_CHECK_LIB(attr, getxattr,
1686 [AC_CHECK_HEADERS(attr/xattr.h,
1687 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1693 if test "x$msg_xattr" = "xyes"; then
1694 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1697 #ifdef HAVE_SYS_TYPES_H
1698 #include <sys/types.h>
1700 #ifdef HAVE_SYS_XATTR_H
1701 #include <sys/xattr.h>
1702 #elif HAVE_ATTR_XATTR_H
1703 #include <attr/xattr.h>
1706 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1708 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1709 AC_MSG_RESULT([yes])
1711 [AC_MSG_RESULT([no])]
1716 AC_SUBST(XATTR_LIBS)
1718 dnl ****************************************
1719 dnl *** platform dependent source checks ***
1720 dnl ****************************************
1722 AC_MSG_CHECKING(for platform-dependent source)
1724 *-*-cygwin*|*-*-mingw*)
1725 PLATFORMDEP=gwin32.lo
1731 AC_MSG_RESULT($PLATFORMDEP)
1732 AC_SUBST(PLATFORMDEP)
1734 AC_MSG_CHECKING([whether to compile timeloop])
1736 *-*-cygwin*|*-*-mingw*|*-*-minix)
1743 AC_MSG_RESULT($enable_timeloop)
1744 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1746 AC_MSG_CHECKING([if building for some Win32 platform])
1748 *-*-mingw*|*-*-cygwin*)
1755 AC_MSG_RESULT($platform_win32)
1756 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1758 dnl ***********************
1759 dnl *** g_thread checks ***
1760 dnl ***********************
1762 AC_ARG_WITH(threads,
1763 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1764 [specify a thread implementation to use])],
1765 [if test "x$with_threads" = x; then
1768 want_threads=$with_threads
1771 if test "x$enable_threads" = "xno"; then
1775 dnl error and warning message
1776 dnl *************************
1778 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1779 computer. GLib will not have a default thread implementation."
1781 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1782 platform (normally it's "_REENTRANT"). I'll not use any flag on
1783 compilation now, but then your programs might not work.
1784 Please provide information on how it is done on your system."
1786 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1789 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1790 provide information on your thread implementation.
1791 You can also run 'configure --disable-threads'
1792 to compile without thread support."
1794 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1795 functions will not be MT-safe during their first call because
1796 there is no working 'getpwuid_r' on your system."
1798 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1799 because there is no 'localtime_r' on your system."
1801 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1802 crude surrogate will be used. If you happen to know a
1803 yield function for your system, please inform the GLib
1806 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1807 threads on your system. Thus threads can only have the default
1808 priority. If you happen to know these main/max
1809 priorities, please inform the GLib developers."
1811 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1812 linking threaded applications. As GLib cannot do that
1813 automatically, you will get an linkg error everytime you are
1814 not using the right compiler. In that case you have to relink
1815 with the right compiler. Ususally just '_r' is appended
1816 to the compiler name."
1818 dnl determination of thread implementation
1819 dnl ***************************************
1821 # have_threads=no means no thread support
1822 # have_threads=none means no default thread implementation
1825 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1826 || test "x$want_threads" = xdce; then
1827 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1828 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1829 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1830 glib_save_CPPFLAGS="$CPPFLAGS"
1831 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1832 if test "x$have_threads" = xno; then
1833 AC_TRY_COMPILE([#include <pthread.h>],
1834 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1837 if test "x$have_threads" = xno; then
1838 AC_TRY_COMPILE([#include <pthread.h>],
1840 pthread_mutex_init (&m, pthread_mutexattr_default);],
1843 # Tru64Unix requires -pthread to find pthread.h. See #103020
1844 CPPFLAGS="$CPPFLAGS -pthread"
1845 if test "x$have_threads" = xno; then
1846 AC_TRY_COMPILE([#include <pthread.h>],
1847 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1850 CPPFLAGS="$glib_save_CPPFLAGS"
1852 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1859 if test "x$want_threads" = xnone; then
1863 AC_MSG_CHECKING(for thread implementation)
1865 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1866 AC_MSG_RESULT(none available)
1867 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1869 AC_MSG_RESULT($have_threads)
1873 dnl determination of G_THREAD_CFLAGS
1874 dnl ********************************
1877 G_THREAD_LIBS_EXTRA=
1881 dnl Test program for basic POSIX threads functionality
1883 m4_define([glib_thread_test],[
1884 #include <pthread.h>
1886 void* func(void* data) {check_me = 42; return &check_me;}
1890 pthread_create (&t, $1, func, 0);
1891 pthread_join (t, &ret);
1892 return (check_me != 42 || ret != &check_me);
1896 dnl Test program for sched_get_priority_min()
1898 m4_define([glib_sched_priority_test],[
1903 return sched_get_priority_min(SCHED_OTHER)==-1
1907 if test x"$have_threads" != xno; then
1909 if test x"$have_threads" = xposix; then
1910 # First we test for posix, whether -pthread or -pthreads do the trick as
1911 # both CPPFLAG and LIBS.
1912 # One of them does for most gcc versions and some other platforms/compilers
1913 # too and could be considered as the canonical way to go.
1915 *-*-cygwin*|*-*-darwin*)
1916 # skip cygwin and darwin -pthread or -pthreads test
1919 # These compiler/linker flags work with both Sun Studio and gcc
1920 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1921 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1922 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1923 G_THREAD_LIBS="-lpthread -lthread"
1926 for flag in pthread pthreads mt; do
1927 glib_save_CFLAGS="$CFLAGS"
1928 CFLAGS="$CFLAGS -$flag"
1929 AC_TRY_RUN(glib_thread_test(0),
1930 glib_flag_works=yes,
1932 [AC_LINK_IFELSE(glib_thread_test(0),
1933 glib_flag_works=yes,
1934 glib_flag_works=no)])
1935 CFLAGS="$glib_save_CFLAGS"
1936 if test $glib_flag_works = yes ; then
1937 G_THREAD_CFLAGS=-$flag
1938 G_THREAD_LIBS=-$flag
1946 if test x"$G_THREAD_CFLAGS" = x; then
1948 # The canonical -pthread[s] does not work. Try something different.
1952 if test x"$GCC" = xyes; then
1953 # GCC 3.0 and above needs -pthread.
1954 # Should be coverd by the case above.
1955 # GCC 2.x and below needs -mthreads
1956 G_THREAD_CFLAGS="-mthreads"
1957 G_THREAD_LIBS=$G_THREAD_CFLAGS
1959 # We are probably using the aix compiler. Normaly a
1960 # program would have to be compiled with the _r variant
1961 # of the corresponding compiler, but we as GLib cannot
1962 # do that: but the good news is that for compiling the
1963 # only difference is the added -D_THREAD_SAFE compile
1964 # option. This is according to the "C for AIX User's
1966 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1970 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1973 # So we are using dce threads. posix threads are already
1975 G_THREAD_CFLAGS="-threads"
1976 G_THREAD_LIBS=$G_THREAD_CFLAGS
1978 *-sysv5uw7*) # UnixWare 7
1979 # We are not using gcc with -pthread. Catched above.
1980 G_THREAD_CFLAGS="-Kthread"
1981 G_THREAD_LIBS=$G_THREAD_CFLAGS
1984 # No flag needed when using MSVCRT.DLL
1988 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1994 # if we are not finding the localtime_r function, then we probably are
1995 # not using the proper multithread flag
1997 glib_save_CPPFLAGS="$CPPFLAGS"
1998 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2000 # First we test, whether localtime_r is declared in time.h
2001 # directly. Then we test whether a macro localtime_r exists, in
2002 # which case localtime_r in the test program is replaced and thus
2003 # if we still find localtime_r in the output, it is not defined as
2006 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2007 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2009 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2011 CPPFLAGS="$glib_save_CPPFLAGS"
2013 AC_MSG_CHECKING(thread related cflags)
2014 AC_MSG_RESULT($G_THREAD_CFLAGS)
2015 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2018 dnl determination of G_THREAD_LIBS
2019 dnl ******************************
2021 mutex_has_default=no
2022 case $have_threads in
2024 glib_save_CPPFLAGS="$CPPFLAGS"
2025 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2026 if test x"$G_THREAD_LIBS" = x; then
2029 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2030 # probably using the aix compiler.
2031 AC_MSG_WARN($AIX_COMPILE_INFO)
2035 glib_save_LIBS="$LIBS"
2036 for thread_lib in "" pthread pthread32 pthreads thread dce; do
2037 if test x"$thread_lib" = x; then
2041 add_thread_lib="-l$thread_lib"
2042 IN=" in -l$thread_lib"
2044 if test x"$have_threads" = xposix; then
2047 defattr=pthread_attr_default
2050 LIBS="$add_thread_lib $glib_save_LIBS"
2052 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2053 AC_TRY_RUN(glib_thread_test($defattr),
2056 [AC_LINK_IFELSE(glib_thread_test($defattr),
2059 AC_MSG_RESULT($glib_result)
2061 if test "$glib_result" = "yes" ; then
2062 G_THREAD_LIBS="$add_thread_lib"
2066 if test "x$G_THREAD_LIBS" = xerror; then
2067 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2069 LIBS="$glib_save_LIBS"
2074 glib_save_LIBS="$LIBS"
2075 for thread_lib in "" rt rte; do
2076 if test x"$thread_lib" = x; then
2080 add_thread_lib="-l$thread_lib"
2081 IN=" in -l$thread_lib"
2083 LIBS="$add_thread_lib $glib_save_LIBS"
2085 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2086 AC_TRY_RUN(glib_sched_priority_test,
2089 [AC_LINK_IFELSE(glib_sched_priority_test,
2092 AC_MSG_RESULT($glib_result)
2094 if test "$glib_result" = "yes" ; then
2095 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2096 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2097 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2101 LIBS="$glib_save_LIBS"
2102 mutex_has_default=yes
2103 mutex_default_type='pthread_mutex_t'
2104 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
2105 mutex_header_file='pthread.h'
2106 if test "x$have_threads" = "xposix"; then
2107 g_threads_impl="POSIX"
2109 g_threads_impl="DCE"
2110 have_threads="posix"
2112 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2113 CPPFLAGS="$glib_save_CPPFLAGS"
2116 g_threads_impl="WIN32"
2119 g_threads_impl="NONE"
2122 g_threads_impl="NONE"
2127 if test "x$G_THREAD_LIBS" = xerror; then
2128 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2133 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2134 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2140 AC_MSG_CHECKING(thread related libraries)
2141 AC_MSG_RESULT($G_THREAD_LIBS)
2143 dnl check for mt safe function variants and some posix functions
2144 dnl ************************************************************
2146 if test x"$have_threads" != xno; then
2147 glib_save_LIBS="$LIBS"
2148 # we are not doing the following for now, as this might require glib
2149 # to always be linked with the thread libs on some platforms.
2150 # LIBS="$LIBS $G_THREAD_LIBS"
2151 AC_CHECK_FUNCS(localtime_r gmtime_r)
2152 if test "$ac_cv_header_pwd_h" = "yes"; then
2153 AC_CACHE_CHECK([for posix getpwuid_r],
2154 ac_cv_func_posix_getpwuid_r,
2160 struct passwd pwd, *pwptr = &pwd;
2163 error = getpwuid_r (0, &pwd, buffer,
2164 sizeof (buffer), &pwptr);
2165 return (error < 0 && errno == ENOSYS)
2168 [ac_cv_func_posix_getpwuid_r=yes],
2169 [ac_cv_func_posix_getpwuid_r=no])])
2170 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2171 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2172 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2173 [Have POSIX function getpwuid_r])
2175 AC_CACHE_CHECK([for nonposix getpwuid_r],
2176 ac_cv_func_nonposix_getpwuid_r,
2177 [AC_TRY_LINK([#include <pwd.h>],
2178 [char buffer[10000];
2180 getpwuid_r (0, &pwd, buffer,
2182 [ac_cv_func_nonposix_getpwuid_r=yes],
2183 [ac_cv_func_nonposix_getpwuid_r=no])])
2184 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2185 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2186 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2187 [Have non-POSIX function getpwuid_r])
2191 if test "$ac_cv_header_grp_h" = "yes"; then
2192 AC_CACHE_CHECK([for posix getgrgid_r],
2193 ac_cv_func_posix_getgrgid_r,
2199 struct group grp, *grpptr = &grp;
2202 error = getgrgid_r (0, &grp, buffer,
2203 sizeof (buffer), &grpptr);
2204 return (error < 0 && errno == ENOSYS)
2207 [ac_cv_func_posix_getgrgid_r=yes],
2208 [ac_cv_func_posix_getgrgid_r=no])])
2209 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2210 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2211 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2212 [Have POSIX function getgrgid_r])
2214 AC_CACHE_CHECK([for nonposix getgrgid_r],
2215 ac_cv_func_nonposix_getgrgid_r,
2216 [AC_TRY_LINK([#include <grp.h>],
2217 [char buffer[10000];
2219 getgrgid_r (0, &grp, buffer,
2221 [ac_cv_func_nonposix_getgrgid_r=yes],
2222 [ac_cv_func_nonposix_getgrgid_r=no])])
2223 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2224 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2225 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2226 [Have non-POSIX function getgrgid_r])
2230 LIBS="$G_THREAD_LIBS $LIBS"
2231 if test x"$have_threads" = xposix; then
2232 glib_save_CPPFLAGS="$CPPFLAGS"
2233 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2234 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2235 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2236 # This is not AC_CHECK_FUNC to also work with function
2237 # name mangling in header files.
2238 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2239 AC_TRY_LINK([#include <pthread.h>],
2240 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2242 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2243 [Have function pthread_attr_setstacksize])],
2244 [AC_MSG_RESULT(no)])
2245 AC_MSG_CHECKING(for minimal/maximal thread priority)
2246 if test x"$posix_priority_min" = x; then
2247 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2249 posix_priority_min=PX_PRIO_MIN
2250 posix_priority_max=PX_PRIO_MAX])
2252 if test x"$posix_priority_min" = x; then
2254 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2255 PTHREAD_PRIO_MIN],,[
2256 posix_priority_min=PTHREAD_PRIO_MIN
2257 posix_priority_max=PTHREAD_PRIO_MAX])
2259 if test x"$posix_priority_min" = x; then
2260 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2262 posix_priority_min=PRI_OTHER_MIN
2263 posix_priority_max=PRI_OTHER_MAX])
2265 if test x"$posix_priority_min" = x; then
2266 AC_MSG_RESULT(none found)
2267 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2268 posix_priority_min=-1
2269 posix_priority_max=-1
2271 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2272 AC_MSG_CHECKING(for pthread_setschedparam)
2273 AC_TRY_LINK([#include <pthread.h>],
2274 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2276 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2277 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2279 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2281 posix_yield_func=none
2282 AC_MSG_CHECKING(for posix yield function)
2283 for yield_func in sched_yield pthread_yield_np pthread_yield \
2285 AC_TRY_LINK([#include <pthread.h>],
2287 [posix_yield_func="$yield_func"
2290 if test x"$posix_yield_func" = xnone; then
2291 AC_MSG_RESULT(none found)
2292 AC_MSG_WARN($POSIX_NO_YIELD)
2293 posix_yield_func="g_usleep(1000)"
2295 AC_MSG_RESULT($posix_yield_func)
2296 posix_yield_func="$posix_yield_func()"
2298 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2299 CPPFLAGS="$glib_save_CPPFLAGS"
2301 elif test x"$have_threads" = xwin32; then
2302 # It's a pointer to a private struct
2303 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2306 LIBS="$glib_save_LIBS"
2308 # now spit out all the warnings.
2309 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2310 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2311 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2313 if test "$ac_cv_func_localtime_r" != "yes"; then
2314 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2318 if test x"$glib_cv_sizeof_system_thread" = x; then
2319 # use a pointer as a fallback.
2320 GLIB_SIZEOF(,void *, system_thread)
2324 # Hack to deal with:
2326 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2327 # building shared libraries with linux.
2328 # b) FreeBSD doesn't do this either.
2331 *-*-freebsd*|*-*-linux*)
2332 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2335 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2339 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2340 [Source file containing theread implementation])
2341 AC_SUBST(G_THREAD_CFLAGS)
2342 AC_SUBST(G_THREAD_LIBS)
2343 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2344 AC_SUBST(G_THREAD_LIBS_EXTRA)
2346 dnl **********************************************
2347 dnl *** GDefaultMutex setup and initialization ***
2348 dnl **********************************************
2350 dnl if mutex_has_default = yes, we also got
2351 dnl mutex_default_type, mutex_default_init and mutex_header_file
2352 if test $mutex_has_default = yes ; then
2353 glib_save_CPPFLAGS="$CPPFLAGS"
2354 glib_save_LIBS="$LIBS"
2355 LIBS="$G_THREAD_LIBS $LIBS"
2356 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2357 GLIB_SIZEOF([#include <$mutex_header_file>],
2358 $mutex_default_type,
2360 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2361 $mutex_default_type,
2363 $glib_cv_sizeof_gmutex,
2364 $mutex_default_init)
2365 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2366 mutex_has_default=no
2368 CPPFLAGS="$glib_save_CPPFLAGS"
2369 LIBS="$glib_save_LIBS"
2372 AC_CHECK_FUNCS(clock_gettime, [], [
2373 AC_CHECK_LIB(rt, clock_gettime, [
2374 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2375 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2376 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2380 AC_CACHE_CHECK(for monotonic clocks,
2381 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2385 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2386 #error No monotonic clock
2390 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2391 if test "$glib_cv_monotonic_clock" = "yes"; then
2392 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2396 dnl ********************************
2397 dnl *** g_atomic_* tests for gcc ***
2398 dnl ********************************
2400 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2402 if test x"$GCC" = xyes; then
2405 AC_MSG_RESULT([none])
2406 glib_memory_barrier_needed=no
2409 AC_MSG_RESULT([i486])
2410 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2411 [i486 atomic implementation])
2412 glib_memory_barrier_needed=no
2415 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2416 when you are using a sparc with v9 instruction set (most
2417 sparcs nowadays). This will make the code for atomic
2418 operations much faster. The resulting code will not run
2419 on very old sparcs though."
2424 int tmp1, tmp2, tmp3;
2425 __asm__ __volatile__("casx [%2], %0, %1"
2426 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2428 AC_MSG_RESULT([sparcv9])
2429 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2430 [sparcv9 atomic implementation]),
2432 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2433 glib_memory_barrier_needed=yes
2436 AC_MSG_RESULT([alpha])
2437 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2438 [alpha atomic implementation])
2439 glib_memory_barrier_needed=yes
2442 AC_MSG_RESULT([x86_64])
2443 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2444 [x86_64 atomic implementation])
2445 glib_memory_barrier_needed=no
2448 AC_MSG_RESULT([powerpc])
2449 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2450 [powerpc atomic implementation])
2451 glib_memory_barrier_needed=yes
2452 AC_MSG_CHECKING([whether asm supports numbered local labels])
2455 __asm__ __volatile__ ("1: nop\n"
2458 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2459 AC_MSG_RESULT([yes])
2465 AC_MSG_RESULT([ia64])
2466 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2467 [ia64 atomic implementation])
2468 glib_memory_barrier_needed=yes
2471 AC_MSG_RESULT([s390])
2472 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2473 [s390 atomic implementation])
2474 glib_memory_barrier_needed=no
2477 AC_MSG_RESULT([arm])
2478 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2479 [arm atomic implementation])
2480 glib_memory_barrier_needed=no
2483 AC_MSG_RESULT([crisv32])
2484 AC_DEFINE_UNQUOTED(G_ATOMIC_CRISV32, 1,
2485 [crisv32 atomic implementation])
2486 glib_memory_barrier_needed=no
2489 AC_MSG_RESULT([cris])
2490 AC_DEFINE_UNQUOTED(G_ATOMIC_CRIS, 1,
2491 [cris atomic implementation])
2492 glib_memory_barrier_needed=no
2495 AC_MSG_RESULT([none])
2496 glib_memory_barrier_needed=yes
2500 if test $glib_native_win32 = yes; then
2501 # For Windows but not using gcc. No barriers needed then either.
2502 glib_memory_barrier_needed=no
2506 dnl ****************************************
2507 dnl *** GLib POLL* compatibility defines ***
2508 dnl ****************************************
2510 glib_poll_includes=["
2511 #include <sys/types.h>
2512 #include <sys/poll.h>
2515 if test $ac_cv_header_sys_types_h = yes &&
2516 test $ac_cv_header_sys_poll_h = yes ; then
2518 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2519 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2520 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2521 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2522 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2523 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2524 if $glib_failed ; then
2525 AC_MSG_ERROR([Could not determine values for POLL* constants])
2528 glib_cv_value_POLLIN=1
2529 glib_cv_value_POLLOUT=4
2530 glib_cv_value_POLLPRI=2
2531 glib_cv_value_POLLERR=8
2532 glib_cv_value_POLLHUP=16
2533 glib_cv_value_POLLNVAL=32
2536 AC_MSG_CHECKING([for broken poll])
2537 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2541 #ifdef HAVE_SYS_POLL_H
2542 #include <sys/poll.h>
2545 struct pollfd fds[1];
2547 fd = open("/dev/null", 1);
2549 fds[0].events = POLLIN;
2551 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2552 exit(1); /* Does not work for devices -- fail */
2558 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2559 [broken_poll="no (cross compiling)"])
2560 AC_MSG_RESULT($broken_poll)
2562 dnl *********************
2563 dnl *** GRegex checks ***
2564 dnl *********************
2565 PCRE_REQUIRED_VERSION=7.2
2567 # Check if we should compile GRegex
2568 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2569 [disable the compilation of GRegex]),
2570 [case "${enableval}" in
2571 yes) enable_regex=true ;;
2572 no) enable_regex=false ;;
2573 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2575 [enable_regex=true])
2577 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2579 if test x$enable_regex = xtrue; then
2580 AC_DEFINE(ENABLE_REGEX, [], [include GRegex])
2581 # Check if we should use the internal or the system-supplied pcre
2583 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2584 [specify whether to use the internal or the
2585 system-supplied PCRE library])])
2587 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2589 if test "x$with_pcre" = xsystem; then
2590 PKG_CHECK_MODULES(PCRE,
2591 libpcre >= $PCRE_REQUIRED_VERSION)
2592 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2593 glib_save_CFLAGS="$CFLAGS"
2594 glib_save_LIBS="$LIBS"
2595 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2596 AC_TRY_RUN([#include <pcre.h>
2599 pcre_config (PCRE_CONFIG_UTF8, &support);
2602 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2607 glib_cv_pcre_has_unicode=yes,
2608 glib_cv_pcre_has_unicode=no,
2609 glib_cv_pcre_has_unicode=yes)
2610 CFLAGS="$glib_save_CFLAGS"
2611 LIBS="$glib_save_LIBS"
2613 if test "$glib_cv_pcre_has_unicode" = "no"; then
2614 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2616 AC_SUBST(PCRE_CFLAGS)
2618 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2619 PCRE_REQUIRES=libpcre
2620 AC_SUBST(PCRE_REQUIRES)
2622 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2623 if test x"$GCC" = xyes; then
2624 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2625 save_CFLAGS="$CFLAGS"
2626 CFLAGS="$CFLAGS -Wno-pointer-sign"
2627 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2628 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2629 CFLAGS="$save_CFLAGS"
2632 AC_SUBST(PCRE_WARN_CFLAGS)
2634 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2637 dnl **********************
2638 dnl *** Win32 API libs ***
2639 dnl **********************
2643 G_LIBS_EXTRA="-luser32 -lkernel32"
2646 G_LIBS_EXTRA="-lws2_32 -lole32"
2652 AC_SUBST(G_LIBS_EXTRA)
2654 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2655 dnl since we need it for g_iconv()
2657 AC_MSG_CHECKING([for EILSEQ])
2663 ], have_eilseq=yes, have_eilseq=no);
2664 AC_MSG_RESULT($have_eilseq)
2666 dnl ******************************************************************
2667 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2668 dnl ******************************************************************
2670 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2672 if test $cross_compiling = yes; then
2673 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2674 if test x$GLIB_GENMARSHAL = xno; then
2675 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2679 dnl **************************
2680 dnl *** Checks for gtk-doc ***
2681 dnl **************************
2683 GTK_DOC_CHECK([1.11])
2686 [AC_HELP_STRING([--enable-man],
2687 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2690 if test "${enable_man}" != no; then
2692 dnl Check for xsltproc
2694 AC_PATH_PROG([XSLTPROC], [xsltproc])
2695 if test -z "$XSLTPROC"; then
2699 dnl check for DocBook DTD and stylesheets in the local catalog.
2700 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2701 [DocBook XML DTD V4.1.2],,enable_man=no)
2702 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2703 [DocBook XSL Stylesheets],,enable_man=no)
2706 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2708 dnl ******************************
2709 dnl *** output the whole stuff ***
2710 dnl ******************************
2712 dnl this section will only be run if config.status is invoked with no
2713 dnl arguments, or with "glibconfig.h" as an argument.
2714 AC_CONFIG_COMMANDS([glibconfig.h],
2716 outfile=glibconfig.h-tmp
2717 cat > $outfile <<\_______EOF
2720 * This is a generated file. Please modify 'configure.in'
2723 #ifndef __G_LIBCONFIG_H__
2724 #define __G_LIBCONFIG_H__
2726 #include <glib/gmacros.h>
2730 if test x$glib_limits_h = xyes; then
2731 echo '#include <limits.h>' >> $outfile
2733 if test x$glib_float_h = xyes; then
2734 echo '#include <float.h>' >> $outfile
2736 if test x$glib_values_h = xyes; then
2737 echo '#include <values.h>' >> $outfile
2739 if test "$glib_header_alloca_h" = "yes"; then
2740 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2742 if test x$glib_sys_poll_h = xyes; then
2743 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2745 if test x$glib_included_printf != xyes; then
2747 /* Specifies that GLib's g_print*() functions wrap the
2748 * system printf functions. This is useful to know, for example,
2749 * when using glibc's register_printf_function().
2751 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2754 cat >> $outfile <<_______EOF
2758 #define G_MINFLOAT $glib_mf
2759 #define G_MAXFLOAT $glib_Mf
2760 #define G_MINDOUBLE $glib_md
2761 #define G_MAXDOUBLE $glib_Md
2762 #define G_MINSHORT $glib_ms
2763 #define G_MAXSHORT $glib_Ms
2764 #define G_MAXUSHORT $glib_Mus
2765 #define G_MININT $glib_mi
2766 #define G_MAXINT $glib_Mi
2767 #define G_MAXUINT $glib_Mui
2768 #define G_MINLONG $glib_ml
2769 #define G_MAXLONG $glib_Ml
2770 #define G_MAXULONG $glib_Mul
2775 ### this should always be true in a modern C/C++ compiler
2776 cat >>$outfile <<_______EOF
2777 typedef signed char gint8;
2778 typedef unsigned char guint8;
2782 if test -n "$gint16"; then
2783 cat >>$outfile <<_______EOF
2784 typedef signed $gint16 gint16;
2785 typedef unsigned $gint16 guint16;
2786 #define G_GINT16_MODIFIER $gint16_modifier
2787 #define G_GINT16_FORMAT $gint16_format
2788 #define G_GUINT16_FORMAT $guint16_format
2793 if test -n "$gint32"; then
2794 cat >>$outfile <<_______EOF
2795 typedef signed $gint32 gint32;
2796 typedef unsigned $gint32 guint32;
2797 #define G_GINT32_MODIFIER $gint32_modifier
2798 #define G_GINT32_FORMAT $gint32_format
2799 #define G_GUINT32_FORMAT $guint32_format
2803 cat >>$outfile <<_______EOF
2804 #define G_HAVE_GINT64 1 /* deprecated, always true */
2806 ${glib_extension}typedef signed $gint64 gint64;
2807 ${glib_extension}typedef unsigned $gint64 guint64;
2809 #define G_GINT64_CONSTANT(val) $gint64_constant
2810 #define G_GUINT64_CONSTANT(val) $guint64_constant
2813 if test x$gint64_format != x ; then
2814 cat >>$outfile <<_______EOF
2815 #define G_GINT64_MODIFIER $gint64_modifier
2816 #define G_GINT64_FORMAT $gint64_format
2817 #define G_GUINT64_FORMAT $guint64_format
2820 cat >>$outfile <<_______EOF
2821 #undef G_GINT64_MODIFIER
2822 #undef G_GINT64_FORMAT
2823 #undef G_GUINT64_FORMAT
2827 cat >>$outfile <<_______EOF
2829 #define GLIB_SIZEOF_VOID_P $glib_void_p
2830 #define GLIB_SIZEOF_LONG $glib_long
2831 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2835 cat >>$outfile <<_______EOF
2836 typedef signed $glib_size_type_define gssize;
2837 typedef unsigned $glib_size_type_define gsize;
2838 #define G_GSIZE_MODIFIER $gsize_modifier
2839 #define G_GSSIZE_FORMAT $gssize_format
2840 #define G_GSIZE_FORMAT $gsize_format
2842 #define G_MAXSIZE G_MAXU$glib_msize_type
2843 #define G_MINSSIZE G_MIN$glib_msize_type
2844 #define G_MAXSSIZE G_MAX$glib_msize_type
2846 typedef gint64 goffset;
2847 #define G_MINOFFSET G_MININT64
2848 #define G_MAXOFFSET G_MAXINT64
2850 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
2851 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
2852 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
2856 if test -z "$glib_unknown_void_p"; then
2857 cat >>$outfile <<_______EOF
2859 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2860 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2862 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2863 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2865 typedef signed $glib_intptr_type_define gintptr;
2866 typedef unsigned $glib_intptr_type_define guintptr;
2868 #define G_GINTPTR_MODIFIER $gintptr_modifier
2869 #define G_GINTPTR_FORMAT $gintptr_format
2870 #define G_GUINTPTR_FORMAT $guintptr_format
2873 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2878 cat >>$outfile <<_______EOF
2883 $glib_static_compilation
2888 #define G_HAVE_INLINE 1
2889 #else /* !__cplusplus */
2891 #endif /* !__cplusplus */
2894 #define G_CAN_INLINE 1
2897 if test x$g_can_inline = xyes ; then
2898 cat >>$outfile <<_______EOF
2899 #else /* !__cplusplus */
2900 #define G_CAN_INLINE 1
2904 cat >>$outfile <<_______EOF
2909 if test x$g_have_iso_c_varargs = xyes ; then
2910 cat >>$outfile <<_______EOF
2912 # define G_HAVE_ISO_VARARGS 1
2916 if test x$g_have_iso_cxx_varargs = xyes ; then
2917 cat >>$outfile <<_______EOF
2919 # define G_HAVE_ISO_VARARGS 1
2923 if test x$g_have_gnuc_varargs = xyes ; then
2924 cat >>$outfile <<_______EOF
2926 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2927 * is passed ISO vararg support is turned off, and there is no work
2928 * around to turn it on, so we unconditionally turn it off.
2930 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2931 # undef G_HAVE_ISO_VARARGS
2934 #define G_HAVE_GNUC_VARARGS 1
2938 case x$g_stack_grows in
2939 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2940 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2945 if test x$g_have_eilseq = xno; then
2946 cat >>$outfile <<_______EOF
2948 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2949 * The correspondence between this and the corresponding definition
2950 * in libiconv is essential.
2952 # define EILSEQ ENOENT
2958 if test x$g_have_gnuc_visibility = xyes; then
2959 cat >>$outfile <<_______EOF
2960 #define G_HAVE_GNUC_VISIBILITY 1
2963 cat >>$outfile <<_______EOF
2964 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
2965 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2966 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
2967 #define G_GNUC_INTERNAL __hidden
2968 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
2969 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2971 #define G_GNUC_INTERNAL
2977 if test x$g_mutex_has_default = xyes; then
2978 cat >>$outfile <<_______EOF
2979 $g_enable_threads_def G_THREADS_ENABLED
2980 #define G_THREADS_IMPL_$g_threads_impl_def
2981 typedef struct _GStaticMutex GStaticMutex;
2982 struct _GStaticMutex
2984 struct _GMutex *runtime_mutex;
2986 char pad[[$g_mutex_sizeof]];
2987 double dummy_double;
2988 void *dummy_pointer;
2992 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2993 #define g_static_mutex_get_mutex(mutex) \\
2994 (g_thread_use_default_impl ? ((GMutex*)(gpointer) ((mutex)->static_mutex.pad)) : \\
2995 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2998 cat >>$outfile <<_______EOF
2999 $g_enable_threads_def G_THREADS_ENABLED
3000 #define G_THREADS_IMPL_$g_threads_impl_def
3001 typedef struct _GMutex* GStaticMutex;
3002 #define G_STATIC_MUTEX_INIT NULL
3003 #define g_static_mutex_get_mutex(mutex) \\
3004 (g_static_mutex_get_mutex_impl_shortcut (mutex))
3008 cat >>$outfile <<_______EOF
3009 /* This represents a system thread as used by the implementation. An
3010 * alien implementaion, as loaded by g_thread_init can only count on
3011 * "sizeof (gpointer)" bytes to store their info. We however need more
3012 * for some of our native implementations. */
3013 typedef union _GSystemThread GSystemThread;
3014 union _GSystemThread
3016 char data[[$g_system_thread_sizeof]];
3017 double dummy_double;
3018 void *dummy_pointer;
3022 if test x"$g_memory_barrier_needed" != xno; then
3024 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3028 g_bit_sizes="16 32 64"
3029 for bits in $g_bit_sizes; do
3030 cat >>$outfile <<_______EOF
3031 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3032 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3033 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3034 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3038 cat >>$outfile <<_______EOF
3039 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3040 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3041 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3042 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3043 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3044 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3045 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3046 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3047 #define G_BYTE_ORDER $g_byte_order
3049 #define GLIB_SYSDEF_POLLIN =$g_pollin
3050 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3051 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3052 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3053 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3054 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3056 #define G_MODULE_SUFFIX "$g_module_suffix"
3058 /* A GPid is an abstraction for a process "handle". It is *not* an
3059 * abstraction for a process identifier in general. GPid is used in
3060 * GLib only for descendant processes spawned with the g_spawn*
3061 * functions. On POSIX there is no "process handle" concept as such,
3062 * but on Windows a GPid is a handle to a process, a kind of pointer,
3063 * not a process identifier.
3065 typedef $g_pid_type GPid;
3067 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3068 #define GLIB_SYSDEF_AF_INET $g_af_inet
3069 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3071 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3072 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3073 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3077 #endif /* GLIBCONFIG_H */
3081 if cmp -s $outfile glibconfig.h; then
3082 AC_MSG_NOTICE([glibconfig.h is unchanged])
3085 mv $outfile glibconfig.h
3089 # Note that if two cases are the same, case goes with the first one.
3090 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3091 # on variable expansion in case labels. Look at the generated config.status
3094 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3095 glib_header_alloca_h="$ac_cv_working_alloca_h"
3097 glib_header_alloca_h="$ac_cv_header_alloca_h"
3101 x$ac_cv_header_float_h)
3103 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3104 glib_md=DBL_MIN glib_Md=DBL_MAX
3106 x$ac_cv_header_values_h)
3108 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3109 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3114 x$ac_cv_header_limits_h)
3116 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3117 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3118 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3120 x$ac_cv_header_values_h)
3122 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3123 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3124 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3128 if test x$ac_cv_header_sys_poll_h = xyes ; then
3132 if test x$enable_included_printf = xyes ; then
3133 glib_included_printf=yes
3137 $ac_cv_sizeof_short)
3139 gint16_modifier='"h"'
3140 gint16_format='"hi"'
3141 guint16_format='"hu"'
3145 gint16_modifier='""'
3147 guint16_format='"u"'
3151 $ac_cv_sizeof_short)
3153 gint32_modifier='"h"'
3154 gint32_format='"hi"'
3155 guint32_format='"hu"'
3159 gint32_modifier='""'
3161 guint32_format='"u"'
3165 gint32_modifier='"l"'
3166 gint32_format='"li"'
3167 guint32_format='"lu"'
3173 gint64_modifier='""'
3175 guint64_format='"u"'
3177 gint64_constant='(val)'
3178 guint64_constant='(val)'
3182 gint64_modifier='"l"'
3183 gint64_format='"li"'
3184 guint64_format='"lu"'
3186 gint64_constant='(val##L)'
3187 guint64_constant='(val##UL)'
3189 $ac_cv_sizeof_long_long)
3191 if test -n "$glib_cv_long_long_format"; then
3192 gint64_modifier='"'$glib_cv_long_long_format'"'
3193 gint64_format='"'$glib_cv_long_long_format'i"'
3194 guint64_format='"'$glib_cv_long_long_format'u"'
3196 glib_extension='G_GNUC_EXTENSION '
3197 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3198 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3200 $ac_cv_sizeof___int64)
3202 if test -n "$glib_cv_long_long_format"; then
3203 gint64_modifier='"'$glib_cv_long_long_format'"'
3204 gint64_format='"'$glib_cv_long_long_format'i"'
3205 guint64_format='"'$glib_cv_long_long_format'u"'
3208 gint64_constant='(val##i64)'
3209 guint64_constant='(val##ui64)'
3212 glib_size_t=$ac_cv_sizeof_size_t
3213 glib_size_type_define="$glib_size_type"
3214 glib_void_p=$ac_cv_sizeof_void_p
3215 glib_long=$ac_cv_sizeof_long
3217 case "$glib_size_type" in
3219 gsize_modifier='"h"'
3221 gssize_format='"hi"'
3222 glib_msize_type='SHRT'
3228 glib_msize_type='INT'
3231 gsize_modifier='"l"'
3233 gssize_format='"li"'
3234 glib_msize_type='LONG'
3236 "long long"|__int64)
3237 gsize_modifier='"I64"'
3238 gsize_format='"I64u"'
3239 gssize_format='"I64i"'
3240 glib_msize_type='INT64'
3244 gintbits=`expr $ac_cv_sizeof_int \* 8`
3245 glongbits=`expr $ac_cv_sizeof_long \* 8`
3247 case $ac_cv_sizeof_void_p in
3249 glib_intptr_type_define=int
3250 gintptr_modifier='""'
3251 gintptr_format='"i"'
3252 guintptr_format='"u"'
3257 glib_intptr_type_define=long
3258 gintptr_modifier='"l"'
3259 gintptr_format='"li"'
3260 guintptr_format='"lu"'
3261 glib_gpi_cast='(glong)'
3262 glib_gpui_cast='(gulong)'
3264 $ac_cv_sizeof_long_long)
3265 glib_intptr_type_define='long long'
3266 gintptr_modifier='"I64"'
3267 gintptr_format='"I64i"'
3268 guintptr_format='"I64u"'
3269 glib_gpi_cast='(gint64)'
3270 glib_gpui_cast='(guint64)'
3272 $ac_cv_sizeof___int64)
3273 glib_intptr_type_define=__int64
3274 gintptr_modifier='"I64"'
3275 gintptr_format='"I64i"'
3276 guintptr_format='"I64u"'
3277 glib_gpi_cast='(gint64)'
3278 glib_gpui_cast='(guint64)'
3281 glib_unknown_void_p=yes
3287 x$ac_cv_func_atexit)
3289 #ifdef NeXT /* @#%@! NeXTStep */
3290 # define g_ATEXIT(proc) (!atexit (proc))
3292 # define g_ATEXIT(proc) (atexit (proc))
3295 x$ac_cv_func_on_exit)
3297 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3302 x$ac_cv_func_memmove)
3304 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3306 x$glib_cv_working_bcopy)
3308 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3309 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3313 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3314 * so we have to roll our own copy routine. */
3315 void g_memmove (void* dest, const void * src, unsigned long len);"
3320 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3321 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3322 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3326 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3327 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3331 if test x$glib_cv_va_val_copy = xno; then
3332 glib_vacopy="\$glib_vacopy
3333 #define G_VA_COPY_AS_ARRAY 1"
3336 if test x$glib_cv_hasinline = xyes; then
3337 glib_inline='#define G_HAVE_INLINE 1'
3339 if test x$glib_cv_has__inline = xyes; then
3340 glib_inline="\$glib_inline
3341 #define G_HAVE___INLINE 1"
3343 if test x$glib_cv_has__inline__ = xyes; then
3344 glib_inline="\$glib_inline
3345 #define G_HAVE___INLINE__ 1"
3348 g_have_gnuc_varargs=$g_have_gnuc_varargs
3349 g_have_iso_c_varargs=$g_have_iso_c_varargs
3350 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3352 g_can_inline=$g_can_inline
3353 g_have_gnuc_visibility=$g_have_gnuc_visibility
3354 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3356 if test x$ac_cv_c_bigendian = xyes; then
3357 g_byte_order=G_BIG_ENDIAN
3361 g_byte_order=G_LITTLE_ENDIAN
3366 g_pollin=$glib_cv_value_POLLIN
3367 g_pollout=$glib_cv_value_POLLOUT
3368 g_pollpri=$glib_cv_value_POLLPRI
3369 g_pollhup=$glib_cv_value_POLLHUP
3370 g_pollerr=$glib_cv_value_POLLERR
3371 g_pollnval=$glib_cv_value_POLLNVAL
3373 g_af_unix=$glib_cv_value_AF_UNIX
3374 g_af_inet=$glib_cv_value_AF_INET
3375 g_af_inet6=$glib_cv_value_AF_INET6
3377 g_msg_peek=$glib_cv_value_MSG_PEEK
3378 g_msg_oob=$glib_cv_value_MSG_OOB
3379 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3381 g_stack_grows=$glib_cv_stack_grows
3383 g_have_eilseq=$have_eilseq
3385 case x$have_threads in
3386 xno) g_enable_threads_def="#undef";;
3387 *) g_enable_threads_def="#define";;
3390 g_threads_impl_def=$g_threads_impl
3392 g_mutex_has_default="$mutex_has_default"
3393 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3394 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3395 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3397 g_memory_barrier_needed="$glib_memory_barrier_needed"
3399 g_module_suffix="$glib_gmodule_suffix"
3401 g_pid_type="$glib_pid_type"
3404 glib_os="#define G_OS_BEOS"
3407 glib_os="#define G_OS_UNIX
3408 #define G_PLATFORM_WIN32
3409 #define G_WITH_CYGWIN"
3412 glib_os="#define G_OS_WIN32
3413 #define G_PLATFORM_WIN32"
3416 glib_os="#define G_OS_UNIX"
3419 glib_static_compilation=""
3420 if test x$glib_win32_static_compilation = xyes; then
3421 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3422 #define GOBJECT_STATIC_COMPILATION 1"
3428 glib-2.0-uninstalled.pc
3430 gmodule-export-2.0.pc
3431 gmodule-no-export-2.0.pc
3432 gmodule-2.0-uninstalled.pc
3433 gmodule-no-export-2.0-uninstalled.pc
3435 gthread-2.0-uninstalled.pc
3437 gobject-2.0-uninstalled.pc
3440 gio-2.0-uninstalled.pc
3441 gio-unix-2.0-uninstalled.pc
3446 build/win32/Makefile
3447 build/win32/dirent/Makefile
3448 build/win32/vs8/Makefile
3449 build/win32/vs9/Makefile
3451 glib/libcharset/Makefile
3452 glib/gnulib/Makefile
3454 glib/update-pcre/Makefile
3457 gmodule/gmoduleconf.h
3459 gobject/glib-mkenums
3460 gobject/tests/Makefile
3463 gio/xdgmime/Makefile
3464 gio/inotify/Makefile
3465 gio/libasyncns/Makefile
3472 docs/reference/Makefile
3473 docs/reference/glib/Makefile
3474 docs/reference/glib/version.xml
3475 docs/reference/gobject/Makefile
3476 docs/reference/gobject/version.xml
3477 docs/reference/gio/Makefile
3478 docs/reference/gio/version.xml
3480 tests/gobject/Makefile
3481 tests/refcount/Makefile
3485 AC_CONFIG_COMMANDS([chmod-scripts],
3486 [chmod 0755 glib-zip
3487 chmod 0755 glib-gettextize
3488 chmod 0755 gobject/glib-mkenums])
3490 # we want to invoke this macro solely so that the config.status script
3491 # and automake generated makefiles know about these generated files.
3492 # They are only needed to distcheck the package
3501 gmodule/makefile.msc
3503 gobject/makefile.msc
3505 gthread/makefile.msc