From b229acce2529fbaca8e54cfe3fadcfb5429d381b Mon Sep 17 00:00:00 2001
From: smatz <smatz@openttd.org>
Date: Thu, 13 May 2010 05:29:25 +0000
Subject: [PATCH] (svn r19805) -Codechange: disable warnings about unused but
 set variables when building with asserts disabled

---
 config.lib | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/config.lib b/config.lib
index 291bbaa00d..ba3777c8e2 100644
--- a/config.lib
+++ b/config.lib
@@ -1163,6 +1163,11 @@ make_compiler_cflags() {
 		if [ $enable_assert -eq 0 ]; then
 			# Do not warn about unused variables when building without asserts
 			flags="$flags -Wno-unused-variable"
+			if [ $cc_version -ge 46 ]; then
+				# GCC 4.6 gives more warnings, disable them too
+				flags="$flags -Wno-unused-but-set-variable"
+				flags="$flags -Wno-unused-but-set-parameter"
+			fi
 		fi
 
 		if [ $cc_version -ge 40 ]; then