Use __builtin_unwind_init in MinGW builds of w32 port.

 config.nt (HAVE___BUILTIN_UNWIND_INIT) [GCC >= 2.8]: Define.

diff --git a/nt/ChangeLog b/nt/ChangeLog
index 31aa081af9c408cb198956eb742e88f7916404fd..d1c0cf504baf241659fc022afcae292b7772e82b 100644 (file)
--- a/nt/ChangeLog
+++ b/nt/ChangeLog
@@ -1,3 +1,7 @@
+2011-01-07  Eli Zaretskii  <eliz@gnu.org>
+
+       * config.nt (HAVE___BUILTIN_UNWIND_INIT) [GCC >= 2.8]: Define.
+
 2011-01-02  Eli Zaretskii  <eliz@gnu.org>
 
        * configure.bat (end): Unset environment variables used by this

diff --git a/nt/config.nt b/nt/config.nt
index 3df58a29ba3983161e859905f05062b78a115650..92e466d185ad075195ced0c1f5fe82ce01441ffc 100644 (file)
--- a/nt/config.nt
+++ b/nt/config.nt
@@ -287,6 +287,10 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #define EXTERNALLY_VISIBLE
 #endif
 
+#if (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 8))
+#define HAVE___BUILTIN_UNWIND_INIT 1
+#endif
+
 #undef EMACS_CONFIGURATION
 
 #undef EMACS_CONFIG_OPTIONS