--- configure.old	2004-05-01 20:45:25.000000000 +0200
+++ configure	2004-09-24 15:07:52.489668584 +0200
@@ -202,11 +202,11 @@
 	MAKE=gmake
 	;;
 Linux)
-	cxxflags="-D_REENTRANT"
+	cxxflags="$CXXFLAGS -D_REENTRANT"
 	if [ "$DEBUG" = "yes" ]; then
 		cxxflags="-g $cxxflags"
 	else
-		cxxflags="-O2 $cxxflags"
+		cxxflags=" $cxxflags"
 	fi
 	lflags="-lcrypt -lpthread"
 	if [ "$PRO" = "yes" ]; then