# HG changeset patch
# User smatz <smatz@openttd.org>
# Date 2011-02-24 16:39:04
# Node ID 6ee000e68cd042539c69d5a26b736ce0eb2a18d5
# Parent  bee039a5952badbdf8d0b6ef216ec5806be39e23

(svn r22137) -Codechange: enable -Wnon-virtual-dtor for all GCC versions

diff --git a/config.lib b/config.lib
--- a/config.lib
+++ b/config.lib
@@ -1288,6 +1288,9 @@ make_compiler_cflags() {
 			# sure that they will not happen. It furthermore complains
 			# about its own optimized code in some places.
 			flags="$flags -fno-strict-overflow"
+			# GCC 4.2 no longer includes -Wnon-virtual-dtor in -Wall.
+			# Enable it in order to be consistent with older GCC versions.
+			flags="$flags -Wnon-virtual-dtor"
 		fi
 
 		if [ $cc_version -ge 43 ]; then