From 15179978686721cfc9f51c1b8f2d6b95ae009492 Mon Sep 17 00:00:00 2001
From: smatz <smatz@openttd.org>
Date: Sun, 31 Oct 2010 14:25:57 +0000
Subject: (svn r21062) -Codechange: append -Winit-self to compiler flags

---
 config.lib | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'config.lib')

diff --git a/config.lib b/config.lib
index d9dab6cc7..1ea1f6dc8 100644
--- a/config.lib
+++ b/config.lib
@@ -1198,6 +1198,12 @@ make_compiler_cflags() {
 			fi
 		fi
 
+		if [ $cc_version -ge 34 ]; then
+			# Warn when a variable is used to initialise itself:
+			# int a = a;
+			flags="$flags -Winit-self"
+		fi
+
 		if [ $cc_version -ge 40 ]; then
 			# GCC 4.0+ complains about that we break strict-aliasing.
 			#  On most places we don't see how to fix it, and it doesn't
-- 
cgit v1.2.3-54-g00ecf