From 7ce51e66b9050caab7e5e670bdcbea61c31bb7fe Mon Sep 17 00:00:00 2001
From: anchao <anchao@pinecone.net>
Date: Sun, 15 Sep 2019 08:48:25 -0600
Subject: [PATCH] tools/Config.mk:  Eliminate use of the built-in implicit
 rules.

---
 tools/Config.mk | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/Config.mk b/tools/Config.mk
index dee33625f3..382e3debae 100644
--- a/tools/Config.mk
+++ b/tools/Config.mk
@@ -38,6 +38,10 @@
 #
 ############################################################################
 
+# Disable all built-in rules
+
+.SUFFIXES:
+
 ifeq ($(CONFIG_WINDOWS_NATIVE),y)
 export SHELL=cmd
 endif