From d376c92a91c0b9fad79171abd7c50c1fc8976262 Mon Sep 17 00:00:00 2001
From: "Dmitry V. Levin" <ldv@altlinux.org>
Date: Tue, 15 May 2012 00:50:26 +0000
Subject: [PATCH] Add configure --enable-gcc-Werror option

* configure.ac: New option --enable-gcc-Werror.
---
 configure.ac | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/configure.ac b/configure.ac
index 4107bfa0..a9f8d15a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -124,6 +124,14 @@ AC_INCLUDEDIR
 
 gl_WARN_ADD([-Wall])
 gl_WARN_ADD([-Wwrite-strings])
+AC_ARG_ENABLE([gcc-Werror],
+  [AS_HELP_STRING([--enable-gcc-Werror], [turn on gcc's -Werror option])],
+  [case $enableval in
+     yes) gl_WARN_ADD([-Werror]) ;;
+     no)  ;;
+     *)   AC_MSG_ERROR([bad value $enableval for gcc-Werror option]) ;;
+   esac]
+)
 AC_SUBST([WARN_CFLAGS])
 
 AC_PROG_CPP
-- 
2.50.1