From 4d063410a34727dad9899ac161cb0e9659f848af Mon Sep 17 00:00:00 2001
From: Ying Wang <wangying@google.com>
Date: Fri, 22 Mar 2013 18:52:57 -0700
Subject: [PATCH] We have to use := instead of +=

If we use +=, the right side may be deferred to evaluate,
if that target-specific variable is not defined yet.
That's a mistke.

Change-Id: I1635ee4791473f407866e010d612948c02cdebf6
---
 core/base_rules.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/base_rules.mk b/core/base_rules.mk
index c04d35d438..baa8932e0a 100644
--- a/core/base_rules.mk
+++ b/core/base_rules.mk
@@ -434,7 +434,7 @@ endif
 ###########################################################
 cleantarget := clean-$(LOCAL_MODULE)
 $(cleantarget) : PRIVATE_MODULE := $(LOCAL_MODULE)
-$(cleantarget) : PRIVATE_CLEAN_FILES += \
+$(cleantarget) : PRIVATE_CLEAN_FILES := \
     $(LOCAL_BUILT_MODULE) \
     $(LOCAL_INSTALLED_MODULE) \
     $(intermediates)