--- configure.orig	2010-01-10 18:56:47.000000000 -0600
+++ configure	2012-05-13 19:59:45.000000000 -0500
@@ -2983,9 +2983,9 @@
 
 
 if ${debugbuild}; then
-   CFLAGS="-ggdb -g3"
+   CFLAGS+=" -ggdb -g3"
 else
-   CFLAGS="-g -O2"
+   CFLAGS+=" -g -O2"
 fi
 
 # Find a good install program.  We prefer a C program (faster),
