diff --git a/cleanspec.mk b/cleanspec.mk
index 40b62e0..75f58d5 100644
--- a/cleanspec.mk
+++ b/cleanspec.mk
@@ -97,14 +97,27 @@
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/app)
 $(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/APPS)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/build.prop)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/obj/SHARED_LIBRARIES/libwebcore_intermediates)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/obj/STATIC_LIBRARIES/libwebcore_intermediates)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/obj/APPS)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/app)
 $(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/APPS)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/build.prop)
+$(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/JAVA_LIBRARIES/framework_intermediates)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/obj/EXECUTABLES/openssl_intermediates)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/obj/SHARED_LIBRARIES/libwebcore_intermediates)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/obj/STATIC_LIBRARIES/libwebcore_intermediates)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/obj/STATIC_LIBRARIES/libv8_intermediates)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/obj/SHARED_LIBRARIES/libwebcore_intermediates)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/obj/STATIC_LIBRARIES/libwebcore_intermediates)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/obj/STATIC_LIBRARIES/libjs_intermediates)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/obj/STATIC_LIBRARIES/libv8_intermediates)
+$(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/JAVA_LIBRARIES/framework_intermediates/src/core/java/com/android/internal/os/IDropBoxService.java)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/obj/APPS)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/app)
 $(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/APPS)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/build.prop)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/app/GoogleSubscribedFeedsProvider.apk)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/build.prop)
 
 # ************************************************
diff --git a/core/build_id.mk b/core/build_id.mk
index 4661aea..64ee0e1 100644
--- a/core/build_id.mk
+++ b/core/build_id.mk
@@ -23,7 +23,7 @@
 # (like "TC1-RC5").  It must be a single word, and is
 # capitalized by convention.
 #
-BUILD_ID := ECLAIR
+BUILD_ID := ECLAIR-MR2
 
 # DISPLAY_BUILD_NUMBER should only be set for development branches,
 # If set, the BUILD_NUMBER (cl) is appended to the BUILD_ID for
diff --git a/core/combo/darwin-x86.mk b/core/combo/darwin-x86.mk
index 2150960..65d6375 100644
--- a/core/combo/darwin-x86.mk
+++ b/core/combo/darwin-x86.mk
@@ -14,6 +14,7 @@
 $(combo_target)GLOBAL_CFLAGS += \
 	-include $(call select-android-config-h,darwin-x86)
 $(combo_target)RUN_RANLIB_AFTER_COPYING := true
+$(combo_target)GLOBAL_ARFLAGS := cqs
 
 ifeq ($(combo_target),TARGET_)
 $(combo_target)CUSTOM_LD_COMMAND := true
diff --git a/core/combo/linux-arm.mk b/core/combo/linux-arm.mk
index 6011351..6529106 100644
--- a/core/combo/linux-arm.mk
+++ b/core/combo/linux-arm.mk
@@ -112,7 +112,7 @@
 $(combo_target)GLOBAL_CPPFLAGS += -fvisibility-inlines-hidden
 
 $(combo_target)RELEASE_CFLAGS := \
-			-DSK_RELEASE -DNDEBUG \
+			-DNDEBUG \
 			-g \
 			-Wstrict-aliasing=2 \
 			-finline-functions \
diff --git a/core/combo/select.mk b/core/combo/select.mk
index 793b0a9..ccdf1fb 100644
--- a/core/combo/select.mk
+++ b/core/combo/select.mk
@@ -40,7 +40,7 @@
 $(combo_target)GLOBAL_CFLAGS := -fno-exceptions -Wno-multichar
 $(combo_target)RELEASE_CFLAGS := -O2 -g -fno-strict-aliasing
 $(combo_target)GLOBAL_LDFLAGS :=
-$(combo_target)GLOBAL_ARFLAGS := crs
+$(combo_target)GLOBAL_ARFLAGS := crsP
 
 $(combo_target)EXECUTABLE_SUFFIX := 
 $(combo_target)SHLIB_SUFFIX := .so
diff --git a/core/definitions.mk b/core/definitions.mk
index 3221525..06b6201 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -931,7 +931,7 @@
 @rm -f $@
 $(extract-and-include-whole-static-libs)
 @echo "target StaticLib: $(PRIVATE_MODULE) ($@)"
-$(hide) $(TARGET_AR) $(TARGET_GLOBAL_ARFLAGS) $(PRIVATE_ARFLAGS) $@ $^
+$(hide) echo $^ | xargs $(TARGET_AR) $(TARGET_GLOBAL_ARFLAGS) $(PRIVATE_ARFLAGS) $@
 endef
 
 ###########################################################
@@ -944,7 +944,7 @@
 @mkdir -p $(dir $@)
 @echo "host StaticLib: $(PRIVATE_MODULE) ($@)"
 @rm -f $@
-$(HOST_AR) $(HOST_GLOBAL_ARFLAGS) $(PRIVATE_ARFLAGS) $@ $^
+echo $^ | xargs $(HOST_AR) $(HOST_GLOBAL_ARFLAGS) $(PRIVATE_ARFLAGS) $@
 endef
 
 
diff --git a/core/main.mk b/core/main.mk
index f618194..0fce663 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -392,7 +392,6 @@
 	development/apps \
 	development/tools/mkstubs \
 	frameworks/base/tools/layoutlib \
-	external/googleclient \
 	packages
 else
 $(warning sdk-only: javac not available.)
@@ -736,4 +735,3 @@
 .PHONY: showcommands
 showcommands:
 	@echo >/dev/null
-
diff --git a/core/pathmap.mk b/core/pathmap.mk
index 1ae663d..bc2fcb4 100644
--- a/core/pathmap.mk
+++ b/core/pathmap.mk
@@ -72,6 +72,11 @@
 # A list of all source roots under frameworks/base, which will be
 # built into the android.jar.
 #
+# Note - "common" is included here, even though it is also built
+# into a static library (android-common) for unbundled use.  This
+# is so common and the other framework libraries can have mutual
+# interdependencies.
+#
 FRAMEWORKS_BASE_SUBDIRS := \
 	$(addsuffix /java, \
 	    core \
@@ -84,6 +89,7 @@
 	    wifi \
 	    vpn \
 	    keystore \
+	    common \
 	 )
 
 #
diff --git a/target/product/generic_with_google.mk b/target/product/generic_with_google.mk
index ba30f15..e69303d 100644
--- a/target/product/generic_with_google.mk
+++ b/target/product/generic_with_google.mk
@@ -13,8 +13,7 @@
 
 PRODUCT_COPY_FILES := \
     vendor/google/frameworks/maps/com.google.android.maps.xml:system/etc/permissions/com.google.android.maps.xml \
-    vendor/google/frameworks/datamessaging/com.google.android.datamessaging.xml:system/etc/permissions/com.google.android.datamessaging.xml \
-    vendor/google/apps/GTalkService/com.google.android.gtalkservice.xml:system/etc/permissions/com.google.android.gtalkservice.xml
+    vendor/google/frameworks/datamessaging/com.google.android.datamessaging.xml:system/etc/permissions/com.google.android.datamessaging.xml
 
 
 $(call inherit-product, $(SRC_TARGET_DIR)/product/generic.mk)
diff --git a/tools/releasetools/sign_target_files_apks b/tools/releasetools/sign_target_files_apks
index 961e643..9d296d8 100755
--- a/tools/releasetools/sign_target_files_apks
+++ b/tools/releasetools/sign_target_files_apks
@@ -55,7 +55,7 @@
       the last component of the build fingerprint).  Prefix each with
       '+' or '-' to indicate whether that tag should be added or
       removed.  Changes are processed in the order they appear.
-      Default value is "-test-keys,+ota-rel-keys,+release-keys".
+      Default value is "-test-keys,+release-keys".
 
 """
 
@@ -80,7 +80,7 @@
 OPTIONS.extra_apks = {}
 OPTIONS.key_map = {}
 OPTIONS.replace_ota_keys = False
-OPTIONS.tag_changes = ("-test-keys", "+ota-rel-keys", "+release-keys")
+OPTIONS.tag_changes = ("-test-keys", "+release-keys")
 
 def GetApkCerts(tf_zip):
   certmap = {}