Index: ncurses-5.9/configure
===================================================================
--- ncurses-5.9.orig/configure	2012-02-12 15:04:18.000000000 +0100
+++ ncurses-5.9/configure	2012-02-12 15:17:59.000000000 +0100
@@ -17674,7 +17674,7 @@
 EOF
 
 	cf_result="$cf_math $cf_excp"
-	break
+	break 2
 
 else
   echo "$as_me: failed program was:" >&5
Index: ncurses-5.9/aclocal.m4
===================================================================
--- ncurses-5.9.orig/aclocal.m4	2011-04-01 01:35:38.000000000 +0200
+++ ncurses-5.9/aclocal.m4	2012-02-12 15:18:46.000000000 +0100
@@ -1167,7 +1167,7 @@
 	test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
 	test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
 	cf_result="$cf_math $cf_excp"
-	break
+	break 2
 ],[])
 done
 done