* configure.in: Do not assume GCC 4.7.0 and/or no stack protection.

diff --git a/configure.in b/configure.in
index 6b60e22..21b8c9d 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -763,6 +763,8 @@ else
   nw="$nw -Wshadow"
 
   # The following lines should be removable at some point.
+  nw="$nw -Wstack-protector"
+  nw="$nw -Wstrict-overflow"
   nw="$nw -Wsuggest-attribute=const"
   nw="$nw -Wsuggest-attribute=pure"