# set glib_binary_age _and_ glib_interface_age to 0.
#
m4_define([glib_major_version], [2])
-m4_define([glib_minor_version], [3])
+m4_define([glib_minor_version], [6])
m4_define([glib_micro_version], [2])
-m4_define([glib_interface_age], [0])
+m4_define([glib_interface_age], [2])
m4_define([glib_binary_age],
[m4_eval(100 * glib_minor_version + glib_micro_version)])
m4_define([glib_version],
GOBJECT_DEF=gobject.def
GTHREAD_DEF=gthread.def
TESTGMODULE_EXP=testgmodule.exp
- glib_pid_type=HANDLE
+ glib_pid_type='void *'
;;
*)
glib_native_win32=no
glib_pid_type=int
;;
esac
+case $host in
+ *-*-linux*)
+ glib_os_linux=yes
+ ;;
+esac
+
+
AC_MSG_RESULT([$glib_native_win32])
AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
+AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
+AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
AC_SUBST(G_LIB_WIN32_RESOURCE)
AC_SUBST(G_MODULE_WIN32_RESOURCE)
AC_SUBST(G_OBJECT_WIN32_RESOURCE)
AC_SUBST(TESTGMODULE_EXP)
if test "$glib_native_win32" = "yes"; then
+ AC_CHECK_TOOL(NM, nm, no)
+ if [ "$NM" = no ]; then
+ AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
+ fi
+ AC_CHECK_TOOL(RANLIB, ranlib, :)
AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
fi
AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
+if test "$glib_native_win32" != yes; then
+ # libtool option to control which symbols are exported
+ # right now, symbols starting with _ are not exported
+ LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^[[^_]].*"'
+else
+ # We currently use .def files on Windows
+ LIBTOOL_EXPORT_OPTIONS=
+fi
+AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
+
dnl declare --enable-* args and collect ac_help strings
AC_ARG_ENABLE(debug,
AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
[AC_HELP_STRING([--disable-rebuilds],
[disable all source autogeneration rules])],,
[enable_rebuilds=yes])
+AC_ARG_ENABLE(visibility,
+ [AC_HELP_STRING([--disable-visibility],
+ [don't use ELF visibility attributes])],,
+ [enable_visibility=yes])
if test "x$enable_threads" != "xyes"; then
enable_threads=no
fi
fi
+if test "x$enable_visibility" = "xno"; then
+ GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DDISABLE_VISIBILITY"
+fi
+
# Ensure MSVC-compatible struct packing convention is used when
# compiling for Win32 with gcc.
# What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
fi
fi
-AC_CYGWIN
AC_EXEEXT
# define a MAINT-like variable REBUILD which is set if Perl
dnl gettext support
dnl
-ALL_LINGUAS="am ar az be bg bn ca cs cy da de el eo es et eu fa fi fr gl he hi hr id is it ja ko lt lv mk mn ms nl nn no pl pt pt_BR ro ru sk sl sq sr sr@Latn sv ta tr uk vi yi zh_CN zh_TW"
+ALL_LINGUAS="am ar az be bg bn bs ca cs cy da de el en_CA en_GB eo es et eu fa fi fr ga gl gu he hi hr id is it ja ko lt lv mk mn ms nb ne nl nn no or pa pl pt pt_BR ro ru sk sl sq sr sr@ije sr@Latn sv ta tr uk vi wa yi zh_CN zh_TW"
GLIB_GNU_GETTEXT
if test "$gt_cv_have_gettext" != "yes" ; then
])
fi
-if test x$ac_cv_sizeof_long_long = x8; then
+if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
# long long is a 64 bit integer.
AC_MSG_CHECKING(for format to printf and scanf a guint64)
AC_CACHE_VAL(glib_cv_long_long_format,[
if test -n "$glib_cv_long_long_format"; then
AC_MSG_RESULT(%${glib_cv_long_long_format}u)
AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
+ if test x"$glib_cv_long_long_format" = xI64; then
+ AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
+ fi
else
AC_MSG_RESULT(none)
fi
elif test x$ac_cv_sizeof___int64 = x8; then
# __int64 is a 64 bit integer.
AC_MSG_CHECKING(for format to printf and scanf a guint64)
- # We know this is MSVC, and what the formats are
+ # We know this is MSVCRT.DLL, and what the formats are
glib_cv_long_long_format=I64
AC_MSG_RESULT(%${glib_cv_long_long_format}u)
AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
- AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing __int64 with format I64])
+ AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
fi
dnl long doubles were not used, and a portability problem
xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
esac
+# if we can use inline functions in headers
+AC_MSG_CHECKING(if inline functions in headers work)
+AC_LINK_IFELSE([
+#if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
+# undef inline
+# define inline __inline__
+#elif !defined (G_HAVE_INLINE)
+# undef inline
+# if defined (G_HAVE___INLINE__)
+# define inline __inline__
+# elif defined (G_HAVE___INLINE)
+# define inline __inline
+# endif
+#endif
+
+int glib_test_func2 (int);
+
+static inline int
+glib_test_func1 (void) {
+ return glib_test_func2 (1);
+}
+
+int
+main (void) {
+ int i = 1;
+}],[g_can_inline=yes],[g_can_inline=no])
+AC_MSG_RESULT($g_can_inline)
+
# check for flavours of varargs macros
AC_MSG_CHECKING(for ISO C99 varargs macros in C)
AC_TRY_COMPILE([],[
],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
AC_MSG_RESULT($g_have_gnuc_varargs)
+# check for GNUC visibility support
+AC_MSG_CHECKING(for GNUC visibility attribute)
+GLIB_CHECK_COMPILE_WARNINGS([
+void
+__attribute__ ((visibility ("hidden")))
+ f_hidden (void)
+{
+}
+void
+__attribute__ ((visibility ("internal")))
+ f_internal (void)
+{
+}
+void
+__attribute__ ((visibility ("protected")))
+ f_protected (void)
+{
+}
+void
+__attribute__ ((visibility ("default")))
+ f_default (void)
+{
+}
+int main (int argc, char **argv)
+{
+ f_hidden();
+ f_internal();
+ f_protected();
+ f_default();
+ return 0;
+}
+],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
+AC_MSG_RESULT($g_have_gnuc_visibility)
+
# check for bytesex stuff
AC_C_BIGENDIAN
AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
AC_CHECK_FUNCS(setlocale)
-AC_MSG_CHECKING(whether make is GNU Make)
-STRIP_BEGIN=
-STRIP_END=
-if ${MAKE} --version 2>/dev/null | grep '^GNU Make ' >/dev/null ; then
- STRIP_BEGIN='$(strip $(STRIP_DUMMY)'
- STRIP_END=')'
- AC_MSG_RESULT(yes)
-else
- AC_MSG_RESULT(no)
-fi
-STRIP_DUMMY=
-AC_SUBST(STRIP_DUMMY)
-AC_SUBST(STRIP_BEGIN)
-AC_SUBST(STRIP_END)
-
# check additional type sizes
AC_CHECK_SIZEOF(size_t)
*-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
esac
fi
+dnl *** force native AIX library loader
+dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
+if test -z "$G_MODULE_IMPL"; then
+ case "$host" in
+ *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
+ esac
+fi
dnl *** dlopen() and dlsym() in system libraries
if test -z "$G_MODULE_IMPL"; then
AC_CHECK_FUNC(dlopen,
LIBS="$G_MODULE_LIBS $LIBS"
LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
+ echo "void glib_plugin_test(void) { }" > plugin.c
+ ${SHELL} ./libtool --mode=compile ${CC} -shared \
+ -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
glib_cv_rtldglobal_broken,[
AC_TRY_RUN([
#ifndef RTLD_LAZY
# define RTLD_LAZY 0
#endif
-int pthread_create;
+int glib_plugin_test;
int main () {
void *handle, *global, *local;
- global = &pthread_create;
- handle = dlopen ("libpthread.so", RTLD_GLOBAL | RTLD_LAZY);
+ global = &glib_plugin_test;
+ handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
if (!handle) return 0;
- local = dlsym (handle, "pthread_create");
+ local = dlsym (handle, "glib_plugin_test");
return global == local;
} ],
[glib_cv_rtldglobal_broken=no],
[glib_cv_rtldglobal_broken=yes],
[glib_cv_rtldglobal_broken=no])
- rm -f plugin.c plugin.o plugin.lo
+ rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
+ rmdir .libs 2>/dev/null
])
if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
G_MODULE_BROKEN_RTLD_GLOBAL=1
cygwin* | mingw*)
glib_gmodule_suffix='dll'
;;
+ aix*)
+ glib_gmodule_suffix='a'
+ ;;
*)
glib_gmodule_suffix='so'
;;
AC_MSG_RESULT($GIO)
AC_SUBST(GIO)
-dnl check for cpu to enable double checked locking when possible
-dnl ************************************************************
-
-if test x"$have_threads" != xno; then
- AC_MSG_CHECKING(whether double checked locking is safe)
- # According to glibc/linuxthreads the following platforms do
- # not have the notion of a read or write memory barrier and
- # therefore the double checked locking should be safe. Have a
- # look at pthread_once in glibc/linuxthreads/mutex.c to see,
- # what this means.
- case $host_cpu in
- arm|hppa|i386|i686|ia64|m68k|sh|cris|x86_64)
- g_use_double_checked_locking=yes
- ;;
- *)
- g_use_double_checked_locking=no
- ;;
- esac
- AC_MSG_RESULT($g_use_double_checked_locking)
-fi
-
dnl ****************************************
dnl *** platform dependent source checks ***
dnl ****************************************
# both CPPFLAG and LIBS.
# One of them does for most gcc versions and some other platforms/compilers
# too and could be considered as the canonical way to go.
- for flag in pthread pthreads; do
- glib_save_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS -$flag"
- AC_TRY_RUN(glib_thread_test(0),
- glib_flag_works=yes,
- glib_flag_works=no,
- [AC_LINK_IFELSE(glib_thread_test(0),
- glib_flag_works=yes,
- glib_flag_works=no)])
- CFLAGS="$glib_save_CFLAGS"
- if test $glib_flag_works = yes ; then
- G_THREAD_CFLAGS=-$flag
- G_THREAD_LIBS=-$flag
- fi
- done
+ case $host in
+ *-*-cygwin*)
+ # skip cygwin -pthread or -pthreads test
+ ;;
+ *)
+ for flag in pthread pthreads; do
+ glib_save_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS -$flag"
+ AC_TRY_RUN(glib_thread_test(0),
+ glib_flag_works=yes,
+ glib_flag_works=no,
+ [AC_LINK_IFELSE(glib_thread_test(0),
+ glib_flag_works=yes,
+ glib_flag_works=no)])
+ CFLAGS="$glib_save_CFLAGS"
+ if test $glib_flag_works = yes ; then
+ G_THREAD_CFLAGS=-$flag
+ G_THREAD_LIBS=-$flag
+ fi
+ done
+ ;;
+ esac
fi
if test x"$G_THREAD_CFLAGS" = x; then
fi
AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
CPPFLAGS="$glib_save_CPPFLAGS"
-
- AC_CACHE_CHECK([whether to use the PID niceness surrogate for thread priorities],
- glib_cv_use_pid_surrogate,
- [AC_TRY_RUN([
-#include <pthread.h>
-#include <sys/types.h>
-#include <unistd.h>
-pid_t other_pid = 0;
-
-void* func(void* data) {other_pid = getpid();}
-main()
-{ pthread_t t;
- void *ret;
- pthread_create (&t, 0, func, NULL);
- pthread_join (t, &ret);
- exit (getpid()==other_pid ||
- $posix_priority_min != $posix_priority_max);
-} ],
- [glib_cv_use_pid_surrogate=yes],
- [glib_cv_use_pid_surrogate=no],
- [])])
- GLIB_ASSERT_SET(glib_cv_use_pid_surrogate)
- if test "$glib_cv_use_pid_surrogate" = "yes" ; then
- AC_DEFINE(G_THREAD_USE_PID_SURROGATE, 1,
- [whether to use the PID niceness surrogate for thread priorities])
- fi
elif test x"$have_threads" = xwin32; then
# It's a pointer to a private struct
#
# a) GCC < 3.3 for Linux doesn't include -lpthread when
# building shared libraries with linux.
-# b) libtool doesn't recognize -pthread as a library dependency.
#
case $host in
*-*-linux*)
G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
;;
- *)
- G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-Wc,-pthread/`"
- ;;
esac
AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
LIBS="$glib_save_LIBS"
fi
+dnl ********************************
+dnl *** g_atomic_* tests for gcc ***
+dnl ********************************
+
+AC_MSG_CHECKING([whether to use assembler code for atomic operations])
+
+if test x"$GCC" = xyes; then
+ case $host_cpu in
+ i386)
+ AC_MSG_RESULT([none])
+ glib_memory_barrier_needed=no
+ ;;
+ i?86)
+ AC_MSG_RESULT([i486])
+ AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
+ [i486 atomic implementation])
+ glib_memory_barrier_needed=no
+ ;;
+ sparc*)
+ SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
+ when you are using a sparc with v9 instruction set (most
+ sparcs nowadays). This will make the code for atomic
+ operations much faster. The resulting code will not run
+ on very old sparcs though."
+
+ AC_LINK_IFELSE([[
+ main ()
+ {
+ int tmp1, tmp2, tmp3;
+ __asm__ __volatile__("casx [%2], %0, %1"
+ : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
+ }]],
+ AC_MSG_RESULT([sparcv9])
+ AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
+ [sparcv9 atomic implementation]),
+ AC_MSG_RESULT([no])
+ AC_MSG_WARN([[$SPARCV9_WARNING]]))
+ glib_memory_barrier_needed=yes
+ ;;
+ alpha*)
+ AC_MSG_RESULT([alpha])
+ AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
+ [alpha atomic implementation])
+ glib_memory_barrier_needed=yes
+ ;;
+ x86_64)
+ AC_MSG_RESULT([x86_64])
+ AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
+ [x86_64 atomic implementation])
+ glib_memory_barrier_needed=no
+ ;;
+ powerpc*)
+ AC_MSG_RESULT([powerpc])
+ AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
+ [powerpc atomic implementation])
+ glib_memory_barrier_needed=yes
+ ;;
+ ia64)
+ AC_MSG_RESULT([ia64])
+ AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
+ [ia64 atomic implementation])
+ glib_memory_barrier_needed=yes
+ ;;
+ *)
+ AC_MSG_RESULT([none])
+ glib_memory_barrier_needed=yes
+ ;;
+ esac
+fi
+
dnl ****************************************
dnl *** GLib POLL* compatibility defines ***
dnl ****************************************
G_LIBS_EXTRA="-luser32 -lkernel32"
;;
*-*-mingw*)
- G_LIBS_EXTRA="-lwsock32"
+ G_LIBS_EXTRA="-lwsock32 -lole32"
;;
*)
G_LIBS_EXTRA=""
$glib_inline
#endif /* !__cplusplus */
+#ifdef __cplusplus
+#define G_CAN_INLINE 1
+_______EOF
+
+ if test x$g_can_inline = xyes ; then
+ cat >>$outfile <<_______EOF
+#else /* !__cplusplus */
+#define G_CAN_INLINE 1
+_______EOF
+ fi
+
+ cat >>$outfile <<_______EOF
+#endif
+
_______EOF
if test x$g_have_iso_c_varargs = xyes ; then
fi
+ if test x$g_have_gnuc_visibility = xyes ; then
+ cat >>$outfile <<_______EOF
+#define G_HAVE_GNUC_VISIBILITY 1
+#define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
+_______EOF
+ else
+ cat >>$outfile <<_______EOF
+#define G_GNUC_INTERNAL
+_______EOF
+ fi
+
+
echo >>$outfile
if test x$g_mutex_has_default = xyes; then
cat >>$outfile <<_______EOF
_______EOF
fi
- if test x$g_use_double_checked_locking = xyes; then
- cat >>$outfile <<_______EOF
-/* double checked locking can be used on this platform */
-#define g_once(once, func, arg) \\
- ((once)->status == G_ONCE_STATUS_READY ? (once)->retval : \\
- g_once_impl (once, func, arg))
-#define g_static_mutex_get_mutex_impl_shortcut(mutex) \\
- (*(mutex) ? *(mutex) : g_static_mutex_get_mutex_impl (mutex))
-_______EOF
- else
- cat >>$outfile <<_______EOF
-/* double checked locking is unsafe to use on this platform, do full locking */
-#define g_once(once, func, arg) (g_once_impl(once, func, arg))
-#define g_static_mutex_get_mutex_impl_shortcut(mutex) \\
- (g_static_mutex_get_mutex_impl (mutex))
-_______EOF
-fi
-
cat >>$outfile <<_______EOF
/* This represents a system thread as used by the implementation. An
* alien implementaion, as loaded by g_thread_init can only count on
long dummy_long;
};
_______EOF
+ if test x"$g_memory_barrier_needed" != xno; then
+ echo >>$outfile
+ echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
+ fi
echo >>$outfile
g_bit_sizes="16 32 64"
g_have_iso_c_varargs=$g_have_iso_c_varargs
g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
+g_can_inline=$g_can_inline
+g_have_gnuc_visibility=$g_have_gnuc_visibility
+
case xyes in
x$ac_cv_c_bigendian)
g_byte_order=G_BIG_ENDIAN
esac
g_threads_impl_def=$g_threads_impl
-g_use_double_checked_locking=$g_use_double_checked_locking
g_mutex_has_default="$mutex_has_default"
g_mutex_sizeof="$glib_cv_sizeof_gmutex"
g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
g_mutex_contents="$glib_cv_byte_contents_gmutex"
+g_memory_barrier_needed="$glib_memory_barrier_needed"
+
g_module_suffix="$glib_gmodule_suffix"
g_pid_type="$glib_pid_type"
glib-2.0.pc
glib-2.0-uninstalled.pc
gmodule-2.0.pc
+gmodule-export-2.0.pc
+gmodule-no-export-2.0.pc
gmodule-2.0-uninstalled.pc
gthread-2.0.pc
gthread-2.0-uninstalled.pc
README
config.h.win32
glibconfig.h.win32
- glib/makefile.mingw
glib/makefile.msc
glib/glib.rc
- gmodule/makefile.mingw
gmodule/makefile.msc
gmodule/gmodule.rc
- gobject/makefile.mingw
gobject/makefile.msc
gobject/gobject.rc
- gthread/makefile.mingw
gthread/makefile.msc
gthread/gthread.rc
- tests/makefile.mingw
tests/makefile.msc
])
fi