From 39c68df2a9ee0b089212855f64a61fbd671b1a80 Mon Sep 17 00:00:00 2001
From: Pedro Alvarez <pedro.alvarez@codethink.co.uk>
Date: Wed, 4 Mar 2015 12:20:46 +0000
Subject: Add support for --disable-werror

---
 configure.ac | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 7a64f52..1b2f87c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -30,7 +30,18 @@ m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 
 
 # Overwrite the build in defaults
-CFLAGS="-Wall -Os -Wextra -Werror -fPIC -ffunction-sections"
+CFLAGS="-Wall -Os -Wextra -fPIC -ffunction-sections"
+
+WERROR_CFLAGS="-Werror"
+
+AC_ARG_ENABLE(werror,
+              [AS_HELP_STRING([--enable-werror], [Enable -Werror])],
+              ENABLE_WERROR=$enableval,
+              ENABLE_WERROR=yes)
+
+if test "${ENABLE_WERROR}" = "yes" ; then
+  CFLAGS="$CFLAGS $WERROR_CFLAGS"
+fi
 
 # Checks for programs.
 AC_PROG_CC
-- 
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