From 1e574bf0ea7e8315207889ad6637391821637acb Mon Sep 17 00:00:00 2001
From: Eli Zaretskii <eliz@gnu.org>
Date: Fri, 7 Jan 2011 12:16:20 +0200
Subject: [PATCH] Use __builtin_unwind_init in MinGW builds of w32 port.

 config.nt (HAVE___BUILTIN_UNWIND_INIT) [GCC >= 2.8]: Define.
---
 nt/ChangeLog | 4 ++++
 nt/config.nt | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/nt/ChangeLog b/nt/ChangeLog
index 31aa081af9c..d1c0cf504ba 100644
--- 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 3df58a29ba3..92e466d185a 100644
--- 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