From e1385b1074ae538403d0ec68e86e2aba176cea43 Mon Sep 17 00:00:00 2001
From: Xiang Xiao <xiaoxiang@xiaomi.com>
Date: Mon, 23 Mar 2020 17:08:14 +0800
Subject: [PATCH] tools/Config.mk: CATFILE clear the existing file

To simplify the caller usage
---
 tools/Config.mk | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/Config.mk b/tools/Config.mk
index 32ba80dd8d0..04cd1519ae1 100644
--- a/tools/Config.mk
+++ b/tools/Config.mk
@@ -296,17 +296,17 @@ define COPYFILE
 endef
 endif
 
-# CATFILE - Cat and append a list of files
+# CATFILE - Cat a list of files
 #
 # USAGE: $(call CATFILE,dest,src1,src2,src3,...)
 
 ifeq ($(CONFIG_WINDOWS_NATIVE),y)
 define CATFILE
-	$(Q) type $(2) >> $1
+	$(Q) type $(2) > $1
 endef
 else
 define CATFILE
-	$(Q) cat $(2) >> $1
+	$(Q) cat $(2) > $1
 endef
 endif