Index: configure
===================================================================
--- configure	(revision 191991)
+++ configure	(working copy)
@@ -6636,7 +6636,7 @@
 # Disable exceptions and RTTI if building with g++
 noexception_flags=
 save_CFLAGS="$CFLAGS"
-for real_option in -fno-exceptions -fno-rtti; do
+for real_option in -fno-exceptions -fno-rtti -fasynchronous-unwind-tables; do
   # Do the check with the no- prefix removed since gcc silently
   # accepts any -Wno-* option on purpose
   case $real_option in
Index: configure.ac
===================================================================
--- configure.ac	(revision 191991)
+++ configure.ac	(working copy)
@@ -365,7 +365,8 @@
 
 # Disable exceptions and RTTI if building with g++
 ACX_PROG_CC_WARNING_OPTS(
-	m4_quote(m4_do([-fno-exceptions -fno-rtti])), [noexception_flags])
+	m4_quote(m4_do([-fno-exceptions -fno-rtti -fasynchronous-unwind-tables])),
+		       [noexception_flags])
 	
 # Enable expensive internal checks
 is_release=