(svn r11689) -Fix: compilation error and most of warnings for gcc 4.3

config.lib

@@ -885,6 +885,12 @@ make_cflags_and_ldflags() {
 		CFLAGS="$CFLAGS -fno-strict-overflow"
 	fi
 
+	# GCC 4.3+ gives a warning about empty body of
+	# loops and conditions
+	if [ $cc_version -ge 43 ]; then
+		CFLAGS="$CFLAGS -Wno-empty-body"
+	fi
+
 	if [ "$os" != "CYGWIN" ] && [ "$os" != "FREEBSD" ] && [ "$os" != "OPENBSD" ] && [ "$os" != "MINGW" ] && [ "$os" != "MORPHOS" ] && [ "$os" != "OSX" ] && [ "$os" != "WINCE" ] && [ "$os" != "PSP" ] && [ "$os" != "OS2" ]; then
 		LIBS="$LIBS -lpthread"
 		LIBS="$LIBS -lrt"