diff -Naur cyassl-2.4.6.orig/configure.ac cyassl-2.4.6/configure.ac
--- cyassl-2.4.6.orig/configure.ac	2012-12-20 16:25:33.000000000 -0500
+++ cyassl-2.4.6/configure.ac	2013-01-31 09:49:36.000000000 -0500
@@ -42,7 +42,7 @@
 
 # capture user C_EXTRA_FLAGS from ./configure line, CFLAGS may hold -g -O2 even
 # if user doesn't override, no way to tell
-USER_C_EXTRA_FLAGS="$C_EXTRA_FLAGS"
+USER_C_EXTRA_FLAGS="$CFLAGS"
 
 LT_INIT([win32-dll])
 LT_LANG([C++])