dnl are available for $ac_help expansion (don't we all *love* autoconf?)
AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)dnl
#
-# The following version number definitions apply to GLib, GModule and GThread
+# The following version number definitions apply to GLib, GModule, GObject and GThread
# as a whole, so if changes occoured in any of them, they are all
# treated with the same interface and binary age.
#
AC_ARG_ENABLE(msg-prefix, [ --enable-msg-prefix turn on program name and PID prefixing of messages and warnings],,enable_msg_prefix=no)
AC_ARG_ENABLE(mem_check, [ --enable-mem-check turn on malloc/free sanity checking [default=no]],,enable_mem_check=no)
AC_ARG_ENABLE(mem_profile, [ --enable-mem-profile turn on malloc profiling atexit [default=no]],,enable_mem_profile=no)
+AC_ARG_ENABLE(gc_friendly, [ --enable-gc-friendly turn on garbage collector friendliness [default=no]],,enable_gc_friendly=no)
AC_ARG_ENABLE(ansi, [ --enable-ansi turn on strict ansi [default=no]],
, enable_ansi=no)
AC_ARG_ENABLE(threads, [ --enable-threads turn on basic thread support [default=yes]
AC_MSG_RESULT(no)
fi
+AC_MSG_CHECKING(whether to enable garbage collector friendliness)
+if test "x$enable_gc_friendly" = "xyes"; then
+ AC_DEFINE(ENABLE_GC_FRIENDLY, 1)
+ AC_SUBST(ENABLE_GC_FRIENDLY)
+ AC_MSG_RESULT(yes)
+else
+ AC_MSG_RESULT(no)
+fi
+
if test "x$enable_debug" = "xyes"; then
test "$cflags_set" = set || CFLAGS="$CFLAGS -g"
GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
# check for bytesex stuff
AC_C_BIGENDIAN
-# xhexk for header files
+# check for header files
AC_CHECK_HEADERS(float.h, AC_DEFINE(HAVE_FLOAT_H))
AC_CHECK_HEADERS(limits.h, AC_DEFINE(HAVE_LIMITS_H))
AC_CHECK_HEADERS(pwd.h, AC_DEFINE(HAVE_PWD_H))
AC_CHECK_HEADERS(values.h, AC_DEFINE(HAVE_VALUES_H))
AC_CHECK_HEADERS(stdint.h, AC_DEFINE(HAVE_VALUES_H))
+AC_MSG_CHECKING(whether make is GNU Make)
+STRIP_BEGIN=
+STRIP_END=
+if $ac_make --version 2>/dev/null | grep '^GNU Make ' >/dev/null ; then
+ STRIP_BEGIN='$(strip $(STRIP_DUMMY)'
+ STRIP_END=')'
+ AC_MSG_RESULT(yes)
+else
+ AC_MSG_RESULT(no)
+fi
+STRIP_DUMMY=
+AC_SUBST(STRIP_DUMMY)
+AC_SUBST(STRIP_BEGIN)
+AC_SUBST(STRIP_END)
+
# check additional type sizes
size_includes=["
#include <stdarg.h>
#include <stdio.h>
-#include <stdlib.h>
#include <ctype.h>
#include <string.h>
"]
AC_MSG_CHECKING(for sys_siglist)
AC_TRY_LINK(, [
extern char *sys_siglist[];
-strlen (sys_siglist[0]);
+exit (sys_siglist[0]);
], glib_ok=yes, glib_ok=no)
AC_MSG_RESULT($glib_ok)
if test $glib_ok = no; then
])
AC_MSG_RESULT($glib_cv_sane_realloc)
+dnl Check for nl_langinfo and CODESET
+
+AC_MSG_CHECKING([for nl_langinfo (CODESET)])
+AC_TRY_COMPILE([#include <langinfo.h>],
+ [char *codeset = nl_langinfo (CODESET);],
+ AC_DEFINE(HAVE_CODESET)
+ have_codeset=yes,
+ have_codeset=no)
+AC_MSG_RESULT($have_codeset)
+
+
+dnl ****************************************
+dnl *** strlcpy/strlcat ***
+dnl ****************************************
+# Check for strlcpy
+AC_MSG_CHECKING(for strlcpy/strlcat)
+AC_TRY_LINK([#include <stdlib.h>
+#include <string.h>], [
+char *p = malloc(10);
+(void) strlcpy(p, "hi", 10);
+(void) strlcat(p, "bye", 10);
+], glib_ok=yes, glib_ok=no)
+AC_MSG_RESULT($glib_ok)
+if test $glib_ok = yes; then
+ AC_DEFINE(HAVE_STRLCPY)
+fi
+
dnl **********************
dnl *** va_copy checks ***
THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
computer. GLib will not have a default thread implementation."
-FLAG_DOES_NOT_WORK="I can't find the MACRO, that enables thread safety on your
+FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
platform (normaly it's "_REENTRANT"). I'll not use any flag on
compilation now, but then your programs might not work.
Please provide information on how it is done on your system."
FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
because there is no 'localtime_r' on your system."
+POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
+ crude surrogate will be used. If you happen to know a
+ yield function for your system, please inform the GLib
+ developers."
+
+POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
+ threads on your system. Thus threads can only have the default
+ priority. If you happen to know these main/max
+ priorities, please inform the GLib developers."
+
+
dnl determination of thread implementation
dnl ***************************************
if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
|| test "x$want_threads" = xdce; then
# -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
- # -U_OSF_SOURCE if for Digital UNIX 4.0d
+ # -U_OSF_SOURCE is for Digital UNIX 4.0d
GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
glib_save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
G_THREAD_LIBS=error
glib_save_LIBS="$LIBS"
for thread_lib in "" pthread pthreads c_r thread dce; do
- # This is not AC_CHECK_LIB to also work with function
- # name mangling in header files.
if test x"$thread_lib" = x; then
add_thread_lib=""
IN=""
add_thread_lib="-l$thread_lib"
IN=" in -l$thread_lib"
fi
+ if test x"$have_threads" = xposix; then
+ defattr=NULL
+ else
+ defattr=pthread_attr_default
+ fi
LIBS="$glib_save_LIBS $add_thread_lib"
- AC_MSG_CHECKING(for pthread_join$IN)
- AC_TRY_LINK([#include <pthread.h>],
- [pthread_t t; pthread_join(t,NULL)],
+ AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
+ AC_TRY_RUN([#include <pthread.h>
+ int check_me = 0;
+ void* func(void* data) {check_me = 42;}
+ main()
+ { pthread_t t;
+ void *ret;
+ pthread_create (&t, $defattr, func, NULL);
+ pthread_join (t, &ret);
+ exit (check_me != 42);
+ }],
[AC_MSG_RESULT(yes)
G_THREAD_LIBS="$add_thread_lib"
break],
[AC_MSG_RESULT(no)])
done
+ for thread_lib in "" rt; do
+ if test x"$thread_lib" = x; then
+ add_thread_lib=""
+ IN=""
+ else
+ add_thread_lib="-l$thread_lib"
+ IN=" in -l$thread_lib"
+ fi
+ LIBS="$glib_save_LIBS $add_thread_lib"
+
+ AC_MSG_CHECKING(for sched_get_priority_min$IN)
+ AC_TRY_RUN([#include <sched.h>
+ #include <errno.h>
+ int main() {
+ errno = 0;
+ return sched_get_priority_min(SCHED_OTHER)==-1
+ && errno != 0;
+ }],
+ [AC_MSG_RESULT(yes)
+ G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
+ posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
+ posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
+ break],
+ [AC_MSG_RESULT(no)])
+ done
LIBS="$glib_save_LIBS"
mutex_has_default=yes
mutex_default_type='pthread_mutex_t'
;;
esac
-
AC_MSG_CHECKING(thread related libraries)
AC_MSG_RESULT($G_THREAD_LIBS)
# The signature for the POSIX version is:
# int getpwuid_r(uid_t, struct passwd *, char *, size_t, struct passwd **)
AC_TRY_COMPILE([#include <pwd.h>
- #include <sys/types.h>
- #include <stdlib.h>],
+ #include <sys/types.h>
+ #include <stdlib.h>],
[getpwuid_r((uid_t)0, NULL, NULL, (size_t)0, NULL);],
[AC_DEFINE(HAVE_GETPWUID_R_POSIX)
AC_MSG_RESULT(yes)],
fi
LIBS="$LIBS $G_THREAD_LIBS"
if test x"$have_threads" = xposix; then
+ glib_save_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
GLIB_SIZEOF([#include <pthread.h>],
pthread_t,
system_thread)
[AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE)],
[AC_MSG_RESULT(no)])
- # If sched_get_priority_min(SCHED_OTHER) returns something
- # negative, we ignore it. This happens on Solaris.
AC_MSG_CHECKING(for minimal/maximal thread priority)
- AC_TRY_RUN([#include <pthread.h>
- int main ()
- { return sched_get_priority_min(SCHED_OTHER) < 0;}],
- [posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
- posix_priority_max="sched_get_priority_max(SCHED_OTHER)"],
- [posix_priority_min=none])
if test x"$posix_priority_min" = xnone; then
AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
PX_PRIO_MIN],,[
posix_priority_min=PRI_OTHER_MIN
posix_priority_max=PRI_OTHER_MAX])
fi
- if test x"$posix_priority_min" = xnone; then
- case $host in
- *-*-solaris*)
- posix_priority_min=1
- posix_priority_max=127
- ;;
- esac
- fi
- if test x"$posix_priority_min" = xnone; then
+ if test x"$posix_priority_min" = x; then
AC_MSG_RESULT(none found)
AC_MSG_WARN($POSIX_NO_PRIORITIES)
- posix_priority_min=1
- posix_priority_max=1
+ posix_priority_min=-1
+ posix_priority_max=-1
else
AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
+ AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min)
+ AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max)
fi
- AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min)
- AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max)
posix_yield_func=none
AC_MSG_CHECKING(for posix yield function)
- for yield_func in pthread_yield_np pthread_yield sched_yield \
+ for yield_func in sched_yield pthread_yield_np pthread_yield \
thr_yield; do
AC_TRY_LINK([#include <pthread.h>],
[$yield_func()],
if test x"$posix_yield_func" = xnone; then
AC_MSG_RESULT(none found)
AC_MSG_WARN($POSIX_NO_YIELD)
- posix_yield_func="g_thread_sleep(1000)"
+ posix_yield_func="g_usleep(1000)"
else
AC_MSG_RESULT($posix_yield_func)
posix_yield_func="$posix_yield_func()"
fi
AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func)
- else
- # for now, the only other implementation is solaris
- # -> there 4 bytes are enough
- AC_DEFINE_UNQUOTED(GLIB_SIZEOF_SYSTEM_THREAD, 4)
+ CPPFLAGS="$glib_save_CPPFLAGS"
+ else # solaris threads
+ GLIB_SIZEOF([#include <thread.h>],
+ thread_t,
+ system_thread)
fi
LIBS="$glib_save_LIBS"
if test "$ac_cv_func_localtime_r" != "yes"; then
AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
fi
-fi
+else
+ # If no thread implementation exists, we will provide enough
+ # space for a pointer
+ GLIB_SIZEOF(, void*, system_thread)
+fi
AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c")
AC_SUBST(G_THREAD_CFLAGS)
dnl if mutex_has_default = yes, we also got
dnl mutex_default_type, mutex_default_init and mutex_header_file
GLIB_IF_VAR_EQ(mutex_has_default, yes,
+ glib_save_CPPFLAGS="$CPPFLAGS"
+ glib_save_LIBS="$LIBS"
+ LIBS="$LIBS $G_THREAD_LIBS"
+ CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
GLIB_SIZEOF([#include <$mutex_header_file>],
$mutex_default_type,
gmutex,
if test x"$glib_cv_byte_contents_gmutex" = xno; then
mutex_has_default=no
fi
- if test x"$have_threads" = xposix; then
- GLIB_BYTE_CONTENTS([#define __USE_GNU
-#include <$mutex_header_file>],
- $mutex_default_type,
- grecmutex,
- $glib_cv_sizeof_gmutex,
- PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP)
- fi
+ CPPFLAGS="$glib_save_CPPFLAGS"
+ LIBS="$glib_save_LIBS"
,
)
#ifndef GLIBCONFIG_H
#define GLIBCONFIG_H
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
_______EOF
if test x$glib_limits_h = xyes; then
cat >> $outfile <<_______EOF
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
#define G_MINFLOAT $glib_mf
#define G_MAXFLOAT $glib_Mf
#define G_MINDOUBLE $glib_md
if test -n "$gint64"; then
cat >>$outfile <<_______EOF
-${glib_warning_guard}#define G_HAVE_GINT64 1
+#define G_HAVE_GINT64 1
${glib_extension}typedef signed $gint64 gint64;
${glib_extension}typedef unsigned $gint64 guint64;
#define G_GINT64_FORMAT $gint64_format
#define G_GUINT64_FORMAT $guint64_format
#define G_GINT64_CONSTANT(val) $gint64_constant
+
_______EOF
fi
+ case x$glib_size_t in
+ x2) echo "typedef gint16 gssize;" >> $outfile
+ echo "typedef guint16 gsize;" >> $outfile
+ ;;
+ x4) echo "typedef gint32 gssize;" >> $outfile
+ echo "typedef guint32 gsize;" >> $outfile
+ ;;
+ x8) echo "typedef gint64 gssize;" >> $outfile
+ echo "typedef guint64 gsize;" >> $outfile
+ ;;
+ *) echo "#error size of size_t is unknown" >> $outfile
+ ;;
+ esac
if test -z "$glib_unknown_void_p"; then
cat >>$outfile <<_______EOF
#define g_static_mutex_get_mutex(mutex) (g_static_mutex_get_mutex_impl (mutex))
_______EOF
fi
- if test x$g_recmutex_contents != xno -a \
- x$g_recmutex_contents != x; then
- # the definition of GStaticRecMutex is not done via
- # typedef GStaticMutex GStaticRecMutex to avoid silent
- # compilation, when a GStaticRecMutex is used where a
- # GStaticMutex should have been used and vice versa,
- # because that might fail on other platforms.
- cat >>$outfile <<_______EOF
-typedef struct _GStaticRecMutex GStaticRecMutex;
-struct _GStaticRecMutex
+
+ cat >>$outfile <<_______EOF
+/* This represents a system thread as used by the implementation. An
+ * alien implementaion, as loaded by g_thread_init can only count on
+ * "sizeof (gpointer)" bytes to store their info. We however need more
+ * for some of our native implementations. */
+typedef union _GSystemThread GSystemThread;
+union _GSystemThread
{
- struct _GMutex *runtime_mutex;
- union {
- char pad[$g_mutex_sizeof];
- double dummy_double;
- void *dummy_pointer;
- long dummy_long;
- } aligned_pad_u;
+ char data[$g_system_thread_sizeof];
+ double dummy_double;
+ void *dummy_pointer;
+ long dummy_long;
};
-#define G_STATIC_REC_MUTEX_INIT { NULL, { { $g_recmutex_contents} } }
-#define g_static_rec_mutex_lock(mutex) g_static_mutex_lock (mutex)
-#define g_static_rec_mutex_trylock(mutex) g_static_mutex_trylock (mutex)
-#define g_static_rec_mutex_unlock(mutex) g_static_mutex_unlock (mutex)
-#define g_static_rec_mutex_get_mutex(mutex) (mutex)
_______EOF
- fi
echo >>$outfile
g_bit_sizes="16 32"
gint64_format='"i"'
guint64_format='"u"'
glib_extension=
- glib_warning_guard=
gint64_constant='(val)'
;;
$ac_cv_sizeof_long)
gint64_format='"li"'
guint64_format='"lu"'
glib_extension=
- glib_warning_guard=
gint64_constant='(val##L)'
;;
$ac_cv_sizeof_long_long)
gint64_format='"'$glib_cv_long_long_format'i"'
guint64_format='"'$glib_cv_long_long_format'u"'
glib_extension='G_GNUC_EXTENSION '
- glib_warning_guard="
-#if defined (__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 8))
-# define G_GNUC_EXTENSION __extension__
-#else
-# define G_GNUC_EXTENSION
-#endif
-
-"
gint64_constant='(G_GNUC_EXTENSION (val##LL))'
;;
esac
+glib_size_t=$glib_cv_sizeof_size_t
gintbits=`expr $ac_cv_sizeof_int \* 8`
glongbits=`expr $ac_cv_sizeof_long \* 8`
g_mutex_has_default="$mutex_has_default"
g_mutex_sizeof="$glib_cv_sizeof_gmutex"
+g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
g_mutex_contents="$glib_cv_byte_contents_gmutex"
-g_recmutex_contents="$glib_cv_byte_contents_grecmutex"
case $host in
*-*-beos*)
*-*-cygwin*)
glib_os="#define G_OS_UNIX
#define G_WITH_CYGWIN"
- ;;
+v ;;
*)
glib_os="#define G_OS_UNIX"
;;
AC_OUTPUT([
glib.spec
Makefile
-glib-config
+glib-config-2.0
+build/Makefile
+build/win32/Makefile
gmodule/gmoduleconf.h
gmodule/Makefile
+gobject/Makefile
gthread/Makefile
docs/Makefile
docs/glib-config.1
tests/Makefile
],[case "$CONFIG_FILES" in
-*glib-config*)chmod +x glib-config;;
+*glib-config-2.0*)chmod +x glib-config-2.0;;
esac
echo ""
echo " *** IMPORTANT *** "
echo " * You should not base stable software on this version of GLib."
echo " * GNOME developers should use a stable version of GLib."
echo ""
-echo "Distributions should *NOT* ship a development package of this GLib."
-echo "Do not ship the headers and do not ship the glib-config script. These"
-echo "things will conflict with the stable 1.2 series. Package only enough"
-echo "to satisfy the requirements of some other package. Package only the"
-echo "library itself. Doing otherwise will do no favors to the community."
-echo ""
echo "If you install this version of GLib, we strongly recommend that you"
echo "install it in a different prefix than GLib 1.2. Use --prefix as an"
echo "argument to configure to do this. Otherwise, you will not be able to"
projects / platform / upstream / glib.git / blobdiff