From a7dde2bec6475939fd66773c02b7558a41d4878a Mon Sep 17 00:00:00 2001
From: John Safranek <john@wolfssl.com>
Date: Tue, 22 May 2018 16:19:32 -0700
Subject: [PATCH] Update M4 1. Remove the reinitialize of CFLAGS from the
 AX_HARDEN_CC_FLAGS macro.

---
 m4/ax_harden_compiler_flags.m4 | 1 -
 1 file changed, 1 deletion(-)

diff --git a/m4/ax_harden_compiler_flags.m4 b/m4/ax_harden_compiler_flags.m4
index a8d7743..5960a55 100644
--- a/m4/ax_harden_compiler_flags.m4
+++ b/m4/ax_harden_compiler_flags.m4
@@ -98,7 +98,6 @@
 
       AC_LANG_PUSH([C])
 
-      CFLAGS=
       ac_cv_warnings_as_errors=no
       ax_append_compile_cflags_extra=
       AS_IF([test "$ac_cv_vcs_checkout" = "yes"],[