From bf9b9275afee56f5ba3cda504fe97a36945577e0 Mon Sep 17 00:00:00 2001
From: Dianne Hackborn <hackbod@google.com>
Date: Tue, 26 Aug 2014 12:39:26 -0700
Subject: [PATCH] Shhhhhhh!!!

Change-Id: I3bb72742f788c70f82f311b6ffba479aa02a1eb0
---
 CleanSpec.mk             | 5 +++++
 core/version_defaults.mk | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/CleanSpec.mk b/CleanSpec.mk
index 3918fce0c2..025edb0448 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -289,6 +289,11 @@ $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/build.prop)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/root/default.prop)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/recovery/root/default.prop)
 
+# API 21?
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/build.prop)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/app/*)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/obj/APPS/*)
+
 # ************************************************
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST
 # ************************************************
diff --git a/core/version_defaults.mk b/core/version_defaults.mk
index 31c3242036..ea10f2a019 100644
--- a/core/version_defaults.mk
+++ b/core/version_defaults.mk
@@ -53,7 +53,7 @@ ifeq "" "$(PLATFORM_SDK_VERSION)"
   # intermediate builds).  During development, this number remains at the
   # SDK version the branch is based on and PLATFORM_VERSION_CODENAME holds
   # the code-name of the new development work.
-  PLATFORM_SDK_VERSION := 20
+  PLATFORM_SDK_VERSION := 21
 endif
 
 ifeq "" "$(PLATFORM_VERSION_CODENAME)"