am 90a4ac4c: (-s ours) Reconcile with jb-mr2-zeroday-release - do not merge

* commit '90a4ac4c1eafd897800c72fa8c732f97ffa95d28':
  "JSS15J"
diff --git a/CleanSpec.mk b/CleanSpec.mk
index 30ebdea..d4024cf 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -168,19 +168,22 @@
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/app/*)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/obj/APPS/*)
 
-# So...  funny story.  Recall when I mentioned above the
-# "JB MR2" thing?  I didn't mean that.  In fact, while I was
-# writing JB MR, my head was thinking 4.2, and things got
-# cross-wired as they are wont to do, and we ended up with
-# JB MR2, which didn't actually exist.
-#
-# Well, didn't exist then.
-#
-# Now it does.  Say hi, JB MR2!
+# And on to KLP...
 $(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/*)
 
+# KLP now based off API 18.
+$(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 $(PRODUCT_OUT)/obj/APPS/*)
+
+# Clean up around the /system/app -> /system/priv-app migration
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/app/*)
+
+# Clean up old location of generated Java files from aidl
+$(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/JAVA_LIBRARIES/framework_intermediates/src)
+
 # ************************************************
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST
 # ************************************************
diff --git a/buildspec.mk.default b/buildspec.mk.default
index 2f84016..6f9e755 100644
--- a/buildspec.mk.default
+++ b/buildspec.mk.default
@@ -104,6 +104,17 @@
 #ENABLE_SVG:=false
 endif
 
+# OVERRIDE_RUNTIMES allows you to locally override PRODUCT_RUNTIMES.
+#
+# To only build ART, use "runtime_libart_default"
+# To use Dalvik but also include ART, use "runtime_libdvm_default runtime_libart"
+# To use ART but also include Dalvik, use "runtime_libart_default runtime_libdvm"
+ifndef OVERRIDE_RUNTIMES
+#OVERRIDE_RUNTIMES:=runtime_libart_default
+#OVERRIDE_RUNTIMES:=runtime_libdvm_default runtime_libart
+#OVERRIDE_RUNTIMES:=runtime_libart_default runtime_libdvm
+endif
+
 # when the build system changes such that this file must be updated, this
 # variable will be changed.  After you have modified this file with the new
 # changes (see buildspec.mk.default), update this to the new value from
diff --git a/core/Makefile b/core/Makefile
index eb02ff4..171936f 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -1147,6 +1147,7 @@
 		$(INSTALLED_CACHEIMAGE_TARGET) \
 		$(INSTALLED_VENDORIMAGE_TARGET) \
 		$(INSTALLED_ANDROID_INFO_TXT_TARGET) \
+		$(SELINUX_FC) \
 		$(built_ota_tools) \
 		$(APKCERTS_FILE) \
 		$(HOST_OUT_EXECUTABLES)/fs_config \
@@ -1238,9 +1239,9 @@
 	@# Zip everything up, preserving symlinks
 	$(hide) (cd $(zip_root) && zip -qry ../$(notdir $@) .)
 	@# Run fs_config on all the system, boot ramdisk, and recovery ramdisk files in the zip, and save the output
-	$(hide) zipinfo -1 $@ | awk 'BEGIN { FS="SYSTEM/" } /^SYSTEM\// {print "system/" $$2}' | $(HOST_OUT_EXECUTABLES)/fs_config > $(zip_root)/META/filesystem_config.txt
-	$(hide) zipinfo -1 $@ | awk 'BEGIN { FS="BOOT/RAMDISK/" } /^BOOT\/RAMDISK\// {print $$2}' | $(HOST_OUT_EXECUTABLES)/fs_config > $(zip_root)/META/boot_filesystem_config.txt
-	$(hide) zipinfo -1 $@ | awk 'BEGIN { FS="RECOVERY/RAMDISK/" } /^RECOVERY\/RAMDISK\// {print $$2}' | $(HOST_OUT_EXECUTABLES)/fs_config > $(zip_root)/META/recovery_filesystem_config.txt
+	$(hide) zipinfo -1 $@ | awk 'BEGIN { FS="SYSTEM/" } /^SYSTEM\// {print "system/" $$2}' | $(HOST_OUT_EXECUTABLES)/fs_config -S $(SELINUX_FC) > $(zip_root)/META/filesystem_config.txt
+	$(hide) zipinfo -1 $@ | awk 'BEGIN { FS="BOOT/RAMDISK/" } /^BOOT\/RAMDISK\// {print $$2}' | $(HOST_OUT_EXECUTABLES)/fs_config -S $(SELINUX_FC) > $(zip_root)/META/boot_filesystem_config.txt
+	$(hide) zipinfo -1 $@ | awk 'BEGIN { FS="RECOVERY/RAMDISK/" } /^RECOVERY\/RAMDISK\// {print $$2}' | $(HOST_OUT_EXECUTABLES)/fs_config -S $(SELINUX_FC) > $(zip_root)/META/recovery_filesystem_config.txt
 	$(hide) (cd $(zip_root) && zip -q ../$(notdir $@) META/*filesystem_config.txt)
 
 .PHONY: target-files-package
diff --git a/core/base_rules.mk b/core/base_rules.mk
index f0a6398..f92cf6a 100644
--- a/core/base_rules.mk
+++ b/core/base_rules.mk
@@ -98,23 +98,27 @@
 endif
 
 ifneq (true,$(LOCAL_UNINSTALLABLE_MODULE))
-ifdef LOCAL_IS_HOST_MODULE
-  partition_tag :=
-else
-ifeq (true,$(LOCAL_PROPRIETARY_MODULE))
-  partition_tag := _VENDOR
-else
-  # The definition of should-install-to-system will be different depending
-  # on which goal (e.g., sdk or just droid) is being built.
-  partition_tag := $(if $(call should-install-to-system,$(LOCAL_MODULE_TAGS)),,_DATA)
-endif
-endif
-
 LOCAL_MODULE_PATH := $(strip $(LOCAL_MODULE_PATH))
 ifeq ($(LOCAL_MODULE_PATH),)
-  LOCAL_MODULE_PATH := $($(my_prefix)OUT$(partition_tag)_$(LOCAL_MODULE_CLASS))
+  ifdef LOCAL_IS_HOST_MODULE
+    partition_tag :=
+  else
+  ifeq (true,$(LOCAL_PROPRIETARY_MODULE))
+    partition_tag := _VENDOR
+  else
+    # The definition of should-install-to-system will be different depending
+    # on which goal (e.g., sdk or just droid) is being built.
+    partition_tag := $(if $(call should-install-to-system,$(LOCAL_MODULE_TAGS)),,_DATA)
+  endif
+  endif
+  install_path_var := $(my_prefix)OUT$(partition_tag)_$(LOCAL_MODULE_CLASS)
+  ifeq (true,$(LOCAL_PRIVILEGED_MODULE))
+    install_path_var := $(install_path_var)_PRIVILEGED
+  endif
+
+  LOCAL_MODULE_PATH := $($(install_path_var))
   ifeq ($(strip $(LOCAL_MODULE_PATH)),)
-    $(error $(LOCAL_PATH): unhandled LOCAL_MODULE_CLASS "$(LOCAL_MODULE_CLASS)")
+    $(error $(LOCAL_PATH): unhandled install path "$(install_path_var)")
   endif
 endif
 endif # not LOCAL_UNINSTALLABLE_MODULE
diff --git a/core/binary.mk b/core/binary.mk
index 10d4927..deee101 100644
--- a/core/binary.mk
+++ b/core/binary.mk
@@ -98,6 +98,10 @@
   LOCAL_STATIC_LIBRARIES += $(ADDRESS_SANITIZER_CONFIG_EXTRA_STATIC_LIBRARIES)
 endif
 
+ifeq ($(strip $(WITHOUT_CLANG)),true)
+  LOCAL_CLANG :=
+endif
+
 # Add in libcompiler_rt for all regular device builds
 ifeq (,$(LOCAL_SDK_VERSION)$(LOCAL_IS_HOST_MODULE)$(WITHOUT_LIBCOMPILER_RT))
   LOCAL_STATIC_LIBRARIES += $(COMPILER_RT_CONFIG_EXTRA_STATIC_LIBRARIES)
diff --git a/core/build_id.mk b/core/build_id.mk
index ffff91e..40bb35d 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 := JB_MR2
+BUILD_ID := MASTER
 
 # 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/cleanspec.mk b/core/cleanspec.mk
index d4a8eed..500ce54 100644
--- a/core/cleanspec.mk
+++ b/core/cleanspec.mk
@@ -64,6 +64,6 @@
 # ************************************************
 
 subdir_cleanspecs := \
-    $(shell build/tools/findleaves.py --prune=out --prune=.repo --prune=.git . CleanSpec.mk)
+    $(shell build/tools/findleaves.py --prune=$(OUT_DIR) --prune=.repo --prune=.git . CleanSpec.mk)
 include $(subdir_cleanspecs)
 subdir_cleanspecs :=
diff --git a/core/clear_vars.mk b/core/clear_vars.mk
index 8d84814..3aed193 100644
--- a/core/clear_vars.mk
+++ b/core/clear_vars.mk
@@ -122,12 +122,14 @@
 LOCAL_PROTOC_FLAGS:=
 LOCAL_NO_CRT:=
 LOCAL_PROPRIETARY_MODULE:=
+LOCAL_PRIVILEGED_MODULE:=
 LOCAL_MODULE_OWNER:=
 LOCAL_CTS_TEST_PACKAGE:=
 LOCAL_CTS_TEST_RUNNER:=
 LOCAL_CLANG:=
 LOCAL_ADDRESS_SANITIZER:=
 LOCAL_JAR_EXCLUDE_FILES:=
+LOCAL_JAR_PACKAGES:=
 LOCAL_LINT_FLAGS:=
 LOCAL_SOURCE_FILES_ALL_GENERATED:= # '',true
 # Don't delete the META_INF dir when merging static Java libraries.
diff --git a/core/combo/arch/arm/armv7-a-neon.mk b/core/combo/arch/arm/armv7-a-neon.mk
index f2c1ca7..057ce93 100644
--- a/core/combo/arch/arm/armv7-a-neon.mk
+++ b/core/combo/arch/arm/armv7-a-neon.mk
@@ -9,12 +9,16 @@
 ifeq ($(strip $(TARGET_CPU_VARIANT)), cortex-a15)
 	arch_variant_cflags := -mcpu=cortex-a15
 else
+ifeq ($(strip $(TARGET_CPU_VARIANT)),cortex-a8)
+	arch_variant_cflags := -mcpu=cortex-a8
+else
 ifeq ($(strip $(TARGET_CPU_VARIANT)),cortex-a7)
 	arch_variant_cflags := -mcpu=cortex-a7
 else
 	arch_variant_cflags := -march=armv7-a
 endif
 endif
+endif
 
 arch_variant_cflags += \
     -mfloat-abi=softfp \
diff --git a/core/config.mk b/core/config.mk
index e7ee49f..beb4b31 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -123,7 +123,7 @@
 
 # ---------------------------------------------------------------
 # Try to include buildspec.mk, which will try to set stuff up.
-# If this file doesn't exist, the environemnt variables will
+# If this file doesn't exist, the environment variables will
 # be used, and if that doesn't work, then the default is an
 # arm build
 ifndef ANDROID_BUILDSPEC
diff --git a/core/definitions.mk b/core/definitions.mk
index 7834baa..990e880 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -147,7 +147,7 @@
 # $(1): directory to search under
 # Ignores $(1)/Android.mk
 define first-makefiles-under
-$(shell build/tools/findleaves.py --prune=out --prune=.repo --prune=.git \
+$(shell build/tools/findleaves.py --prune=$(OUT_DIR) --prune=.repo --prune=.git \
         --mindepth=2 $(1) Android.mk)
 endef
 
@@ -1511,6 +1511,10 @@
     -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
     $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
     | xargs rm -rf)
+$(if $(PRIVATE_JAR_PACKAGES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type d \
+    $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
+        -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))) \
+    | xargs rm -rf)
 $(hide) jar $(if $(strip $(PRIVATE_JAR_MANIFEST)),-cfm,-cf) \
     $@ $(PRIVATE_JAR_MANIFEST) -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .
 endef
@@ -1558,6 +1562,10 @@
     -name $(word 1, $(PRIVATE_JAR_EXCLUDE_FILES)) \
     $(addprefix -o -name , $(wordlist 2, 999, $(PRIVATE_JAR_EXCLUDE_FILES))) \
     | xargs rm -rf)
+$(if $(PRIVATE_JAR_PACKAGES), $(hide) find $(PRIVATE_CLASS_INTERMEDIATES_DIR) -mindepth 1 -type d \
+    $(foreach pkg, $(PRIVATE_JAR_PACKAGES), \
+        -not -path $(PRIVATE_CLASS_INTERMEDIATES_DIR)/$(subst .,/,$(pkg))) \
+    | xargs rm -rf)
 $(hide) jar $(if $(strip $(PRIVATE_JAR_MANIFEST)),-cfm,-cf) \
     $@ $(PRIVATE_JAR_MANIFEST) -C $(PRIVATE_CLASS_INTERMEDIATES_DIR) .
 $(hide) mv $(PRIVATE_CLASS_INTERMEDIATES_DIR)/newstamp $(PRIVATE_CLASS_INTERMEDIATES_DIR)/stamp
diff --git a/core/dex_preopt.mk b/core/dex_preopt.mk
index 0c9904a..ce27763 100644
--- a/core/dex_preopt.mk
+++ b/core/dex_preopt.mk
@@ -4,7 +4,7 @@
 ####################################
 
 # TODO: replace it with device's BOOTCLASSPATH
-DEXPREOPT_BOOT_JARS := core:conscrypt:okhttp:core-junit:bouncycastle:ext:framework:telephony-common:voip-common:mms-common:android.policy:services:apache-xml
+DEXPREOPT_BOOT_JARS := core:conscrypt:okhttp:core-junit:bouncycastle:ext:framework:framework2:telephony-common:voip-common:mms-common:android.policy:services:apache-xml:webviewchromium
 DEXPREOPT_BOOT_JARS_MODULES := $(subst :, ,$(DEXPREOPT_BOOT_JARS))
 
 DEXPREOPT_BUILD_DIR := $(OUT_DIR)
diff --git a/core/droiddoc.mk b/core/droiddoc.mk
index 8a5c556..0d3094d 100644
--- a/core/droiddoc.mk
+++ b/core/droiddoc.mk
@@ -69,7 +69,7 @@
     LOCAL_JAVA_LIBRARIES := sdk_v$(LOCAL_SDK_VERSION) $(LOCAL_JAVA_LIBRARIES)
   endif
 else
-  LOCAL_JAVA_LIBRARIES := core ext framework $(LOCAL_JAVA_LIBRARIES)
+  LOCAL_JAVA_LIBRARIES := core ext framework framework2 $(LOCAL_JAVA_LIBRARIES)
 endif  # LOCAL_SDK_VERSION
 LOCAL_JAVA_LIBRARIES := $(sort $(LOCAL_JAVA_LIBRARIES))
 
diff --git a/core/envsetup.mk b/core/envsetup.mk
index f861586..8ac437e 100644
--- a/core/envsetup.mk
+++ b/core/envsetup.mk
@@ -196,6 +196,7 @@
 TARGET_OUT_SHARED_LIBRARIES:= $(TARGET_OUT)/lib
 TARGET_OUT_JAVA_LIBRARIES:= $(TARGET_OUT)/framework
 TARGET_OUT_APPS:= $(TARGET_OUT)/app
+TARGET_OUT_APPS_PRIVILEGED := $(TARGET_OUT)/priv-app
 TARGET_OUT_KEYLAYOUT := $(TARGET_OUT)/usr/keylayout
 TARGET_OUT_KEYCHARS := $(TARGET_OUT)/usr/keychars
 TARGET_OUT_ETC := $(TARGET_OUT)/etc
@@ -211,6 +212,7 @@
 TARGET_OUT_DATA_KEYCHARS := $(TARGET_OUT_KEYCHARS)
 TARGET_OUT_DATA_ETC := $(TARGET_OUT_ETC)
 TARGET_OUT_DATA_NATIVE_TESTS := $(TARGET_OUT_DATA)/nativetest
+TARGET_OUT_DATA_FAKE := $(TARGET_OUT_DATA)/fake_packages
 
 TARGET_OUT_CACHE := $(PRODUCT_OUT)/cache
 
diff --git a/core/host_java_library.mk b/core/host_java_library.mk
index cda6e10..abfce6b 100644
--- a/core/host_java_library.mk
+++ b/core/host_java_library.mk
@@ -76,7 +76,7 @@
 # Run jarjar if necessary, otherwise just copy the file.
 ifneq ($(strip $(LOCAL_JARJAR_RULES)),)
 $(full_classes_jarjar_jar): PRIVATE_JARJAR_RULES := $(LOCAL_JARJAR_RULES)
-$(full_classes_jarjar_jar): $(full_classes_compiled_jar) | $(JARJAR)
+$(full_classes_jarjar_jar): $(full_classes_compiled_jar) $(LOCAL_JARJAR_RULES) | $(JARJAR)
 	@echo JarJar: $@
 	$(hide) java -jar $(JARJAR) process $(PRIVATE_JARJAR_RULES) $< $@
 else
diff --git a/core/java.mk b/core/java.mk
index f43bf3b..c7e93b7 100644
--- a/core/java.mk
+++ b/core/java.mk
@@ -43,7 +43,7 @@
   endif
 else
   ifneq ($(LOCAL_NO_STANDARD_LIBRARIES),true)
-    LOCAL_JAVA_LIBRARIES := core core-junit ext framework $(LOCAL_JAVA_LIBRARIES)
+    LOCAL_JAVA_LIBRARIES := core core-junit ext framework framework2 $(LOCAL_JAVA_LIBRARIES)
   endif
 endif
 
@@ -337,6 +337,7 @@
 # via deps on the target that generates the sources.
 $(full_classes_compiled_jar): PRIVATE_JAVACFLAGS := $(LOCAL_JAVACFLAGS)
 $(full_classes_compiled_jar): PRIVATE_JAR_EXCLUDE_FILES := $(LOCAL_JAR_EXCLUDE_FILES)
+$(full_classes_compiled_jar): PRIVATE_JAR_PACKAGES := $(LOCAL_JAR_PACKAGES)
 $(full_classes_compiled_jar): PRIVATE_DONT_DELETE_JAR_META_INF := $(LOCAL_DONT_DELETE_JAR_META_INF)
 $(full_classes_compiled_jar): $(java_sources) $(java_resource_sources) $(full_java_lib_deps) \
         $(jar_manifest_file) $(layers_file) $(RenderScript_file_stamp) \
@@ -348,7 +349,7 @@
 # Run jarjar if necessary, otherwise just copy the file.
 ifneq ($(strip $(LOCAL_JARJAR_RULES)),)
 $(full_classes_jarjar_jar): PRIVATE_JARJAR_RULES := $(LOCAL_JARJAR_RULES)
-$(full_classes_jarjar_jar): $(full_classes_compiled_jar) | $(JARJAR)
+$(full_classes_jarjar_jar): $(full_classes_compiled_jar) $(LOCAL_JARJAR_RULES) | $(JARJAR)
 	@echo JarJar: $@
 	$(hide) java -jar $(JARJAR) process $(PRIVATE_JARJAR_RULES) $< $@
 else
diff --git a/core/main.mk b/core/main.mk
index 6a077e4..47847bf 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -183,6 +183,7 @@
 $(error stop)
 endif
 
+ifndef BUILD_EMULATOR
 ifeq (darwin,$(HOST_OS))
 GCC_REALPATH = $(realpath $(shell which $(HOST_CC)))
 ifneq ($(findstring llvm-gcc,$(GCC_REALPATH)),)
@@ -199,10 +200,11 @@
 else   # HOST_OS is not darwin
   BUILD_EMULATOR := true
 endif  # HOST_OS is darwin
+endif
 
 $(shell echo 'VERSIONS_CHECKED := $(VERSION_CHECK_SEQUENCE_NUMBER)' \
         > $(OUT_DIR)/versions_checked.mk)
-$(shell echo 'BUILD_EMULATOR := $(BUILD_EMULATOR)' \
+$(shell echo 'BUILD_EMULATOR ?= $(BUILD_EMULATOR)' \
         >> $(OUT_DIR)/versions_checked.mk)
 endif
 
@@ -357,7 +359,7 @@
 sdk_repo_goal := $(strip $(filter sdk_repo,$(MAKECMDGOALS)))
 MAKECMDGOALS := $(strip $(filter-out sdk_repo,$(MAKECMDGOALS)))
 
-ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS))),1)
+ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS) checkbuild,$(MAKECMDGOALS))),1)
 $(error The 'sdk' target may not be specified with any other targets)
 endif
 
@@ -477,7 +479,7 @@
 # Can't use first-makefiles-under here because
 # --mindepth=2 makes the prunes not work.
 subdir_makefiles := \
-	$(shell build/tools/findleaves.py --prune=out --prune=.repo --prune=.git $(subdirs) Android.mk)
+	$(shell build/tools/findleaves.py --prune=$(OUT_DIR) --prune=.repo --prune=.git $(subdirs) Android.mk)
 
 include $(subdir_makefiles)
 
@@ -547,10 +549,20 @@
   $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \
   $(if $(r), \
     $(eval r := $(call module-installed-files,$(r))) \
-    $(eval $(call add-required-deps,$(ALL_MODULES.$(m).INSTALLED),$(r))) \
+    $(eval t_m := $(filter $(TARGET_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
+    $(eval h_m := $(filter $(HOST_OUT_ROOT)/%, $(ALL_MODULES.$(m).INSTALLED))) \
+    $(eval t_r := $(filter $(TARGET_OUT_ROOT)/%, $(r))) \
+    $(eval h_r := $(filter $(HOST_OUT_ROOT)/%, $(r))) \
+    $(if $(t_m), $(eval $(call add-required-deps, $(t_m),$(t_r)))) \
+    $(if $(h_m), $(eval $(call add-required-deps, $(h_m),$(h_r)))) \
    ) \
  )
 
+t_m :=
+h_m :=
+t_r :=
+h_r :=
+
 # Resolve the dependencies on shared libraries.
 $(foreach m,$(TARGET_DEPENDENCIES_ON_SHARED_LIBRARIES), \
   $(eval p := $(subst :,$(space),$(m))) \
diff --git a/core/package.mk b/core/package.mk
index 36fb54c..ff202cb 100644
--- a/core/package.mk
+++ b/core/package.mk
@@ -131,12 +131,9 @@
 LOCAL_PROGUARD_ENABLED:=$(strip $(LOCAL_PROGUARD_ENABLED))
 ifndef LOCAL_PROGUARD_ENABLED
 ifneq ($(DISABLE_PROGUARD),true)
-ifneq ($(filter user userdebug, $(TARGET_BUILD_VARIANT)),)
-    # turn on Proguard by default for user & userdebug build
     LOCAL_PROGUARD_ENABLED :=full
 endif
 endif
-endif
 ifeq ($(LOCAL_PROGUARD_ENABLED),disabled)
     # the package explicitly request to disable proguard.
     LOCAL_PROGUARD_ENABLED :=
diff --git a/core/pathmap.mk b/core/pathmap.mk
index 09f912e..5dfc543 100644
--- a/core/pathmap.mk
+++ b/core/pathmap.mk
@@ -34,7 +34,6 @@
     frameworks-native:frameworks/native/include \
     graphics:external/skia/include/core \
     libc:bionic/libc/include \
-    libdrm1:frameworks/base/media/libdrm/mobile1/include \
     libhardware:hardware/libhardware/include \
     libhardware_legacy:hardware/libhardware_legacy/include \
     libhost:build/libs/host/include \
@@ -76,11 +75,6 @@
 # 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 \
diff --git a/core/pdk_config.mk b/core/pdk_config.mk
index 41a82d4..da55b38 100644
--- a/core/pdk_config.mk
+++ b/core/pdk_config.mk
@@ -47,6 +47,7 @@
 	target/common/obj/JAVA_LIBRARIES/core-junit_intermediates \
 	target/common/obj/JAVA_LIBRARIES/ext_intermediates \
 	target/common/obj/JAVA_LIBRARIES/framework_intermediates \
+	target/common/obj/JAVA_LIBRARIES/framework2_intermediates \
 	target/common/obj/JAVA_LIBRARIES/android.test.runner_intermediates \
 	target/common/obj/JAVA_LIBRARIES/telephony-common_intermediates \
 	target/common/obj/JAVA_LIBRARIES/voip-common_intermediates \
diff --git a/core/phony_package.mk b/core/phony_package.mk
index 70b6aac..b534335 100644
--- a/core/phony_package.mk
+++ b/core/phony_package.mk
@@ -7,7 +7,7 @@
 
 include $(BUILD_SYSTEM)/base_rules.mk
 
-$(LOCAL_BUILT_MODULE):
+$(LOCAL_BUILT_MODULE): $(LOCAL_ADDITIONAL_DEPENDENCIES)
 	$(hide) echo "Fake: $@"
 	$(hide) mkdir -p $(dir $@)
 	$(hide) touch $@
diff --git a/core/product.mk b/core/product.mk
index bbd0c31..89bce1d 100644
--- a/core/product.mk
+++ b/core/product.mk
@@ -95,7 +95,8 @@
     PRODUCT_RESTRICT_VENDOR_FILES \
     PRODUCT_VENDOR_KERNEL_HEADERS \
     PRODUCT_FACTORY_RAMDISK_MODULES \
-    PRODUCT_FACTORY_BUNDLE_MODULES
+    PRODUCT_FACTORY_BUNDLE_MODULES \
+    PRODUCT_RUNTIMES
 
 
 define dump-product
diff --git a/core/product_config.mk b/core/product_config.mk
index bfbdf78..db52f7a 100644
--- a/core/product_config.mk
+++ b/core/product_config.mk
@@ -246,6 +246,28 @@
 all_product_makefiles :=
 all_product_configs :=
 
+
+#############################################################################
+# TODO: Remove this hack once only 1 runtime is left.
+# Include the runtime product makefile based on the product's PRODUCT_RUNTIMES
+$(call clear-var-list, $(_product_var_list))
+
+# Set PRODUCT_RUNTIMES, allowing buildspec to override using OVERRIDE_RUNTIMES
+product_runtimes := $(sort $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_RUNTIMES))
+ifneq ($(OVERRIDE_RUNTIMES),)
+  $(info Overriding PRODUCT_RUNTIMES=$(product_runtimes) with $(OVERRIDE_RUNTIMES))
+  product_runtimes := $(OVERRIDE_RUNTIMES)
+endif
+$(foreach runtime, $(product_runtimes), $(eval include $(SRC_TARGET_DIR)/product/$(runtime).mk))
+$(foreach v, $(_product_var_list), $(if $($(v)),\
+    $(eval PRODUCTS.$(INTERNAL_PRODUCT).$(v) += $(sort $($(v))))))
+
+$(call clear-var-list, $(_product_var_list))
+# Now we can assign to PRODUCT_RUNTIMES
+PRODUCT_RUNTIMES := $(product_runtimes)
+product_runtimes :=
+#############################################################################
+
 # Find the device that this product maps to.
 TARGET_DEVICE := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_DEVICE)
 
diff --git a/core/tasks/cts.mk b/core/tasks/cts.mk
index 9154f32..4f360aa 100644
--- a/core/tasks/cts.mk
+++ b/core/tasks/cts.mk
@@ -45,10 +45,9 @@
 CTS_CASE_LIST := $(CTS_CORE_CASE_LIST) $(CTS_TEST_CASE_LIST)
 
 DEFAULT_TEST_PLAN := $(cts_dir)/$(cts_name)/resource/plans
-
+CTS_TEST_CASE_LIST_FILES := $(foreach c, $(CTS_TEST_CASE_LIST), $(call intermediates-dir-for,APPS,$(c))/package.apk)
 $(cts_dir)/all_cts_files_stamp: PRIVATE_JUNIT_HOST_JAR := $(junit_host_jar)
-
-$(cts_dir)/all_cts_files_stamp: $(CTS_CORE_CASES) $(CTS_TEST_CASES) $(CTS_TEST_CASE_LIST) $(junit_host_jar) $(HOSTTESTLIB_JAR) $(CTS_HOST_LIBRARY_JARS) $(TF_JAR) $(VMTESTSTF_JAR) $(CTS_TF_JAR) $(CTS_TF_EXEC_PATH) $(CTS_TF_README_PATH) $(ACP)
+$(cts_dir)/all_cts_files_stamp: $(CTS_CORE_CASES) $(CTS_TEST_CASES) $(CTS_TEST_CASE_LIST_FILES) $(junit_host_jar) $(HOSTTESTLIB_JAR) $(CTS_HOST_LIBRARY_JARS) $(TF_JAR) $(VMTESTSTF_JAR) $(CTS_TF_JAR) $(CTS_TF_EXEC_PATH) $(CTS_TF_README_PATH) $(ACP)
 # Make necessary directory for CTS
 	$(hide) rm -rf $(PRIVATE_CTS_DIR)
 	$(hide) mkdir -p $(TMP_DIR)
@@ -105,28 +104,45 @@
 # build system requires that dependencies use javalib.jar.  If
 # javalib.jar is up-to-date, then classes.jar is as well.  Depending
 # on classes.jar will build the files incorrectly.
-$(CTS_CORE_XMLS): $(CTS_CORE_CASES) $(HOST_OUT_JAVA_LIBRARIES)/descGen.jar $(CORE_INTERMEDIATES)/javalib.jar $(BOUNCYCASTLE_INTERMEDIATES)/javalib.jar $(APACHEXML_INTERMEDIATES)/javalib.jar $(OKHTTP_INTERMEDIATES)/javalib.jar $(SQLITEJDBC_INTERMEDIATES)/javalib.jar $(JUNIT_INTERMEDIATES)/javalib.jar $(CORETESTS_INTERMEDIATES)/javalib.jar | $(ACP)
+CTS_CORE_XMLS_DEPS := $(CTS_CORE_CASES) $(HOST_OUT_JAVA_LIBRARIES)/descGen.jar $(CORE_INTERMEDIATES)/javalib.jar $(BOUNCYCASTLE_INTERMEDIATES)/javalib.jar $(APACHEXML_INTERMEDIATES)/javalib.jar $(OKHTTP_INTERMEDIATES)/javalib.jar $(SQLITEJDBC_INTERMEDIATES)/javalib.jar $(JUNIT_INTERMEDIATES)/javalib.jar $(CORETESTS_INTERMEDIATES)/javalib.jar | $(ACP)
+
+$(CTS_TESTCASES_OUT)/android.core.tests.libcore.package.dalvik.xml: $(CTS_CORE_XMLS_DEPS)
 	$(hide) mkdir -p $(CTS_TESTCASES_OUT)
 	$(call generate-core-test-description,$(CTS_TESTCASES_OUT)/android.core.tests.libcore.package.dalvik,\
 		cts/tests/core/libcore/dalvik/AndroidManifest.xml,\
 		$(CORETESTS_INTERMEDIATES)/javalib.jar,dalvik,\
 		libcore/expectations)
+
+$(CTS_TESTCASES_OUT)/android.core.tests.libcore.package.com.xml: $(CTS_CORE_XMLS_DEPS)
+	$(hide) mkdir -p $(CTS_TESTCASES_OUT)
 	$(call generate-core-test-description,$(CTS_TESTCASES_OUT)/android.core.tests.libcore.package.com,\
 		cts/tests/core/libcore/com/AndroidManifest.xml,\
 		$(CORETESTS_INTERMEDIATES)/javalib.jar,com,\
 		libcore/expectations)
+
+$(CTS_TESTCASES_OUT)/android.core.tests.libcore.package.sun.xml: $(CTS_CORE_XMLS_DEPS)
+	$(hide) mkdir -p $(CTS_TESTCASES_OUT)
 	$(call generate-core-test-description,$(CTS_TESTCASES_OUT)/android.core.tests.libcore.package.sun,\
 		cts/tests/core/libcore/sun/AndroidManifest.xml,\
 		$(CORETESTS_INTERMEDIATES)/javalib.jar,sun,\
 		libcore/expectations)
+
+$(CTS_TESTCASES_OUT)/android.core.tests.libcore.package.tests.xml: $(CTS_CORE_XMLS_DEPS)
+	$(hide) mkdir -p $(CTS_TESTCASES_OUT)
 	$(call generate-core-test-description,$(CTS_TESTCASES_OUT)/android.core.tests.libcore.package.tests,\
 		cts/tests/core/libcore/tests/AndroidManifest.xml,\
 		$(CORETESTS_INTERMEDIATES)/javalib.jar,tests,\
 		libcore/expectations)
+
+$(CTS_TESTCASES_OUT)/android.core.tests.libcore.package.org.xml: $(CTS_CORE_XMLS_DEPS)
+	$(hide) mkdir -p $(CTS_TESTCASES_OUT)
 	$(call generate-core-test-description,$(CTS_TESTCASES_OUT)/android.core.tests.libcore.package.org,\
 		cts/tests/core/libcore/org/AndroidManifest.xml,\
 		$(CORETESTS_INTERMEDIATES)/javalib.jar,org,\
 		libcore/expectations)
+
+$(CTS_TESTCASES_OUT)/android.core.tests.libcore.package.libcore.xml: $(CTS_CORE_XMLS_DEPS)
+	$(hide) mkdir -p $(CTS_TESTCASES_OUT)
 	$(call generate-core-test-description,$(CTS_TESTCASES_OUT)/android.core.tests.libcore.package.libcore,\
 		cts/tests/core/libcore/libcore/AndroidManifest.xml,\
 		$(CORETESTS_INTERMEDIATES)/javalib.jar,libcore,\
@@ -159,6 +175,7 @@
 	$(hide) $(ACP) -fp $(CTS_CORE_XMLS) $(CTS_TEST_XMLS) $(CORE_VM_TEST_TF_DESC) $(PRIVATE_DIR)/repository/testcases
 	$(hide) $(cts_tools_src_dir)/utils/buildCts.py cts/tests/tests/ $(PRIVATE_DIR) $(TMP_DIR) \
 		$(TOP) $(HOST_OUT_JAVA_LIBRARIES)/descGen.jar
+	$(hide) mkdir -p $(dir $@) && touch $@
 
 # Package CTS and clean up.
 #
diff --git a/core/version_defaults.mk b/core/version_defaults.mk
index b9e1456..8fa5081 100644
--- a/core/version_defaults.mk
+++ b/core/version_defaults.mk
@@ -41,7 +41,7 @@
   # which is the version that we reveal to the end user.
   # Update this value when the platform version changes (rather
   # than overriding it somewhere else).  Can be an arbitrary string.
-  PLATFORM_VERSION := 4.3.2.1.000.000
+  PLATFORM_VERSION := KeyLimePie
 endif
 
 ifeq "" "$(PLATFORM_SDK_VERSION)"
@@ -59,7 +59,7 @@
 ifeq "" "$(PLATFORM_VERSION_CODENAME)"
   # This is the current development code-name, if the build is not a final
   # release build.  If this is a final release build, it is simply "REL".
-  PLATFORM_VERSION_CODENAME := REL
+  PLATFORM_VERSION_CODENAME := KeyLimePie
 endif
 
 ifeq "" "$(DEFAULT_APP_TARGET_SDK)"
diff --git a/envsetup.sh b/envsetup.sh
index 2de2375..f107b67 100644
--- a/envsetup.sh
+++ b/envsetup.sh
@@ -894,6 +894,7 @@
 
        echo >|"$OUT_ROOT/gdbclient.cmds" "set solib-absolute-prefix $OUT_SYMBOLS"
        echo >>"$OUT_ROOT/gdbclient.cmds" "set solib-search-path $OUT_SO_SYMBOLS:$OUT_SO_SYMBOLS/hw:$OUT_SO_SYMBOLS/ssl/engines:$OUT_SO_SYMBOLS/drm:$OUT_SO_SYMBOLS/egl:$OUT_SO_SYMBOLS/soundfx"
+       echo >>"$OUT_ROOT/gdbclient.cmds" "source $ANDROID_BUILD_TOP/development/scripts/gdb/dalvik.gdb"
        echo >>"$OUT_ROOT/gdbclient.cmds" "target remote $PORT"
        echo >>"$OUT_ROOT/gdbclient.cmds" ""
 
@@ -1060,7 +1061,7 @@
     fi
 
     # issue "am" command to cause the hprof dump
-    local sdcard=$(adb shell echo -n '$EXTERNAL_STORAGE')
+    local sdcard=$(adb ${adbOptions} shell echo -n '$EXTERNAL_STORAGE')
     local devFile=$sdcard/hprof-$targetPid
     #local devFile=/data/local/hprof-$targetPid
     echo "Poking $targetPid and waiting for data..."
diff --git a/libs/host/Android.mk b/libs/host/Android.mk
index 9900f59..74afa55 100644
--- a/libs/host/Android.mk
+++ b/libs/host/Android.mk
@@ -2,8 +2,7 @@
 include $(CLEAR_VARS)
 
 LOCAL_SRC_FILES:= \
-	CopyFile.c \
-	pseudolocalize.cpp
+	CopyFile.c
 
 ifeq ($(HOST_OS),cygwin)
 LOCAL_CFLAGS += -DWIN32_EXE
diff --git a/libs/host/include/host/pseudolocalize.h b/libs/host/include/host/pseudolocalize.h
deleted file mode 100644
index 94cb034..0000000
--- a/libs/host/include/host/pseudolocalize.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#ifndef HOST_PSEUDOLOCALIZE_H
-#define HOST_PSEUDOLOCALIZE_H
-
-#include <string>
-
-std::string pseudolocalize_string(const std::string& source);
-
-#endif // HOST_PSEUDOLOCALIZE_H
-
diff --git a/libs/host/pseudolocalize.cpp b/libs/host/pseudolocalize.cpp
deleted file mode 100644
index a2b3c2f..0000000
--- a/libs/host/pseudolocalize.cpp
+++ /dev/null
@@ -1,119 +0,0 @@
-#include <host/pseudolocalize.h>
-
-using namespace std;
-
-static const char*
-pseudolocalize_char(char c)
-{
-    switch (c) {
-        case 'a':   return "\xc4\x83";
-        case 'b':   return "\xcf\x84";
-        case 'c':   return "\xc4\x8b";
-        case 'd':   return "\xc4\x8f";
-        case 'e':   return "\xc4\x99";
-        case 'f':   return "\xc6\x92";
-        case 'g':   return "\xc4\x9d";
-        case 'h':   return "\xd1\x9b";
-        case 'i':   return "\xcf\x8a";
-        case 'j':   return "\xc4\xb5";
-        case 'k':   return "\xc4\xb8";
-        case 'l':   return "\xc4\xba";
-        case 'm':   return "\xe1\xb8\xbf";
-        case 'n':   return "\xd0\xb8";
-        case 'o':   return "\xcf\x8c";
-        case 'p':   return "\xcf\x81";
-        case 'q':   return "\x51";
-        case 'r':   return "\xd2\x91";
-        case 's':   return "\xc5\xa1";
-        case 't':   return "\xd1\x82";
-        case 'u':   return "\xce\xb0";
-        case 'v':   return "\x56";
-        case 'w':   return "\xe1\xba\x85";
-        case 'x':   return "\xd1\x85";
-        case 'y':   return "\xe1\xbb\xb3";
-        case 'z':   return "\xc5\xba";
-        case 'A':   return "\xc3\x85";
-        case 'B':   return "\xce\xb2";
-        case 'C':   return "\xc4\x88";
-        case 'D':   return "\xc4\x90";
-        case 'E':   return "\xd0\x84";
-        case 'F':   return "\xce\x93";
-        case 'G':   return "\xc4\x9e";
-        case 'H':   return "\xc4\xa6";
-        case 'I':   return "\xd0\x87";
-        case 'J':   return "\xc4\xb5";
-        case 'K':   return "\xc4\xb6";
-        case 'L':   return "\xc5\x81";
-        case 'M':   return "\xe1\xb8\xbe";
-        case 'N':   return "\xc5\x83";
-        case 'O':   return "\xce\x98";
-        case 'P':   return "\xcf\x81";
-        case 'Q':   return "\x71";
-        case 'R':   return "\xd0\xaf";
-        case 'S':   return "\xc8\x98";
-        case 'T':   return "\xc5\xa6";
-        case 'U':   return "\xc5\xa8";
-        case 'V':   return "\xce\xbd";
-        case 'W':   return "\xe1\xba\x84";
-        case 'X':   return "\xc3\x97";
-        case 'Y':   return "\xc2\xa5";
-        case 'Z':   return "\xc5\xbd";
-        default:    return NULL;
-    }
-}
-
-/**
- * Converts characters so they look like they've been localized.
- *
- * Note: This leaves escape sequences untouched so they can later be
- * processed by ResTable::collectString in the normal way.
- */
-string
-pseudolocalize_string(const string& source)
-{
-    const char* s = source.c_str();
-    string result;
-    const size_t I = source.length();
-    for (size_t i=0; i<I; i++) {
-        char c = s[i];
-        if (c == '\\') {
-            if (i<I-1) {
-                result += '\\';
-                i++;
-                c = s[i];
-                switch (c) {
-                    case 'u':
-                        // this one takes up 5 chars
-                        result += string(s+i, 5);
-                        i += 4;
-                        break;
-                    case 't':
-                    case 'n':
-                    case '#':
-                    case '@':
-                    case '?':
-                    case '"':
-                    case '\'':
-                    case '\\':
-                    default:
-                        result += c;
-                        break;
-                }
-            } else {
-                result += c;
-            }
-        } else {
-            const char* p = pseudolocalize_char(c);
-            if (p != NULL) {
-                result += p;
-            } else {
-                result += c;
-            }
-        }
-    }
-
-    //printf("result=\'%s\'\n", result.c_str());
-    return result;
-}
-
-
diff --git a/target/product/base.mk b/target/product/base.mk
index ebb341c..846f69e 100644
--- a/target/product/base.mk
+++ b/target/product/base.mk
@@ -32,6 +32,7 @@
     framework \
     fsck_msdos \
     ime \
+    inputflinger \
     javax.obex \
     libSR_AudioIn \
     libandroid \
@@ -44,9 +45,9 @@
     libcameraservice \
     libchromium_net \
     libdl \
-    libdrm1 \
-    libdrm1_jni \
     libeffects \
+    libinput \
+    libinputflinger \
     libiprouteutil \
     libjni_latinime \
     libjnigraphics \
@@ -72,7 +73,6 @@
     libstagefright_foundation \
     libstagefright_omx \
     libstagefright_yuv \
-    libsystem_server \
     libusbhost \
     libutils \
     libvisualizer \
@@ -99,7 +99,6 @@
     services \
     settings \
     svc \
-    system_server \
     tc \
     vdc \
     vold \
diff --git a/target/product/core.mk b/target/product/core.mk
index 5285ba8..b321efd 100644
--- a/target/product/core.mk
+++ b/target/product/core.mk
@@ -29,6 +29,8 @@
     Contacts \
     ContactsProvider \
     DefaultContainerService \
+    DocumentsUI \
+    ExternalStorageProvider \
     Home \
     KeyChain \
     PicoTts \
@@ -36,7 +38,6 @@
     TelephonyProvider \
     UserDictionaryProvider \
     VpnDialogs \
-    abcc \
     atrace \
     libandroidfw \
     libaudiopreprocessing \
@@ -72,27 +73,8 @@
     libwebrtc_audio_preprocessing \
     mdnsd \
     mms-common \
-    okhttp \
     requestsync \
     telephony-common \
     voip-common
 
-# host-only dependencies
-ifeq ($(WITH_HOST_DALVIK),true)
-    PRODUCT_PACKAGES += \
-        apache-xml-hostdex \
-        bouncycastle-hostdex \
-        conscrypt-hostdex \
-        core-hostdex \
-        okhttp-hostdex \
-        libcrypto \
-        libexpat \
-        libicui18n \
-        libicuuc \
-        libjavacore \
-        libssl \
-        libz-host \
-        dalvik
-endif
-
 $(call inherit-product, $(SRC_TARGET_DIR)/product/core_minimal.mk)
diff --git a/target/product/core_minimal.mk b/target/product/core_minimal.mk
index 4f4623c..a6f9f41 100644
--- a/target/product/core_minimal.mk
+++ b/target/product/core_minimal.mk
@@ -32,27 +32,11 @@
     PackageInstaller \
     SettingsProvider \
     Shell \
-    apache-xml \
-    bouncycastle \
     bu \
-    cacerts \
     com.android.location.provider \
     com.android.location.provider.xml \
-    conscrypt \
-    core \
-    core-junit \
-    dalvikvm \
-    dexdeps \
-    dexdump \
-    dexlist \
-    dexopt \
-    dmtracedump \
     drmserver \
-    dx \
-    ext \
     framework-res \
-    hprof-conv \
-    icu.dat \
     installd \
     ip \
     ip-up-vpn \
@@ -62,24 +46,22 @@
     keystore.default \
     libOpenMAXAL \
     libOpenSLES \
-    libcrypto \
     libdownmix \
-    libdvm \
     libdrmframework \
     libdrmframework_jni \
-    libexpat \
     libfilterfw \
-    libicui18n \
-    libicuuc \
-    libjavacore \
-    libnativehelper \
     libsqlite_jni \
-    libssl \
     libwilhelm \
-    libz \
     make_ext4fs \
     screencap \
     sensorservice \
     uiautomator
 
+PRODUCT_RUNTIMES := runtime_libdvm_default
+ifneq (,$(filter userdebug eng, $(TARGET_BUILD_VARIANT)))
+    ifneq ($(HOST_OS),darwin)
+        PRODUCT_RUNTIMES += runtime_libart
+    endif
+endif
+
 $(call inherit-product, $(SRC_TARGET_DIR)/product/base.mk)
diff --git a/target/product/embedded.mk b/target/product/embedded.mk
index 0830101..15331a9 100644
--- a/target/product/embedded.mk
+++ b/target/product/embedded.mk
@@ -58,6 +58,7 @@
     linker \
     logcat \
     logwrapper \
+    reboot \
     service \
     servicemanager \
     surfaceflinger \
diff --git a/target/product/generic_no_telephony.mk b/target/product/generic_no_telephony.mk
index 18991b0..5118481 100644
--- a/target/product/generic_no_telephony.mk
+++ b/target/product/generic_no_telephony.mk
@@ -25,22 +25,24 @@
     Calculator \
     Calendar \
     CertInstaller \
-    DrmProvider \
     Email \
     Exchange2 \
     FusedLocation \
     Gallery2 \
     InputDevices \
+    Keyguard \
     LatinIME \
     Launcher2 \
     Music \
     MusicFX \
     OneTimeInitializer \
+    PrintSpooler \
     Provision \
     Phone \
     QuickSearchBox \
     Settings \
     SystemUI \
+    Terminal \
     CalendarProvider \
     bluetooth-health \
     hostapd \
diff --git a/target/product/large_emu_hw.mk b/target/product/large_emu_hw.mk
index 8a070b1..a918c1d 100644
--- a/target/product/large_emu_hw.mk
+++ b/target/product/large_emu_hw.mk
@@ -26,7 +26,6 @@
     Calculator \
     Calendar \
     CertInstaller \
-    DrmProvider \
     Email \
     Exchange2 \
     Gallery2 \
diff --git a/target/product/mini.mk b/target/product/mini.mk
index a1f6317..ae8f408 100644
--- a/target/product/mini.mk
+++ b/target/product/mini.mk
@@ -64,7 +64,6 @@
     Shell \
     TelephonyProvider \
     UserDictionaryProvider \
-    abcc \
     apache-xml \
     audio \
     bouncycastle \
@@ -222,6 +221,8 @@
 PRODUCT_PACKAGES += \
     TestingCamera \
     Home \
+    Keyguard \
+    PrintSpooler \
     SystemUI \
     Settings \
     libsurfaceflinger_ddmconnection
diff --git a/target/product/runtime_common.mk b/target/product/runtime_common.mk
new file mode 100644
index 0000000..8b12bf6
--- /dev/null
+++ b/target/product/runtime_common.mk
@@ -0,0 +1,59 @@
+#
+# Copyright (C) 2013 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# Common runtime modules for both Dalvik and ART
+
+PRODUCT_PACKAGES += \
+    apache-xml \
+    bouncycastle \
+    cacerts \
+    conscrypt \
+    core-junit \
+    dalvikvm \
+    dexdeps \
+    dexdump \
+    dexlist \
+    dmtracedump \
+    dx \
+    ext \
+    hprof-conv \
+    icu.dat \
+    libcrypto \
+    libexpat \
+    libicui18n \
+    libicuuc \
+    libjavacore \
+    libnativehelper \
+    libssl \
+    libz \
+    okhttp
+
+# host-only dependencies
+ifeq ($(WITH_HOST_DALVIK),true)
+    PRODUCT_PACKAGES += \
+        apache-xml-hostdex \
+        bouncycastle-hostdex \
+        conscrypt-hostdex \
+        dalvik \
+        libcrypto-host \
+        libexpat-host \
+        libicui18n-host \
+        libicuuc-host \
+        libjavacore \
+        libssl-host \
+        libz-host \
+        okhttp-hostdex
+endif
diff --git a/target/product/runtime_libart.mk b/target/product/runtime_libart.mk
new file mode 100644
index 0000000..b127dad
--- /dev/null
+++ b/target/product/runtime_libart.mk
@@ -0,0 +1,30 @@
+#
+# Copyright (C) 2013 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# Provides a functioning ART environment without Android frameworks
+
+PRODUCT_PACKAGES += \
+        core-libart \
+        libart \
+        dex2oat
+
+# host-only dependencies
+ifeq ($(WITH_HOST_DALVIK),true)
+    PRODUCT_PACKAGES += \
+        core-libart-hostdex
+endif
+
+include $(SRC_TARGET_DIR)/product/runtime_common.mk
diff --git a/target/product/runtime_libart_default.mk b/target/product/runtime_libart_default.mk
new file mode 100644
index 0000000..575ca04
--- /dev/null
+++ b/target/product/runtime_libart_default.mk
@@ -0,0 +1,22 @@
+#
+# Copyright (C) 2013 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# Set ART as the default runtime environment
+
+PRODUCT_PROPERTY_OVERRIDES += \
+    persist.sys.dalvik.vm.lib=libart.so
+
+include $(SRC_TARGET_DIR)/product/runtime_libart.mk
diff --git a/target/product/runtime_libdvm.mk b/target/product/runtime_libdvm.mk
new file mode 100644
index 0000000..e7647b8
--- /dev/null
+++ b/target/product/runtime_libdvm.mk
@@ -0,0 +1,30 @@
+#
+# Copyright (C) 2013 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# Provides a functioning Dalvik environment without Android frameworks
+
+PRODUCT_PACKAGES += \
+    core \
+    libdvm \
+    dexopt
+
+# host-only dependencies
+ifeq ($(WITH_HOST_DALVIK),true)
+    PRODUCT_PACKAGES += \
+        core-hostdex
+endif
+
+include $(SRC_TARGET_DIR)/product/runtime_common.mk
diff --git a/target/product/runtime_libdvm_default.mk b/target/product/runtime_libdvm_default.mk
new file mode 100644
index 0000000..3ae4130
--- /dev/null
+++ b/target/product/runtime_libdvm_default.mk
@@ -0,0 +1,22 @@
+#
+# Copyright (C) 2013 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# Set Dalvik as the default runtime environment
+
+PRODUCT_PROPERTY_OVERRIDES += \
+    persist.sys.dalvik.vm.lib=libdvm.so
+
+include $(SRC_TARGET_DIR)/product/runtime_libdvm.mk
diff --git a/target/product/sdk.mk b/target/product/sdk.mk
index 51b90f5..b3640a9 100644
--- a/target/product/sdk.mk
+++ b/target/product/sdk.mk
@@ -24,9 +24,11 @@
 	Exchange2 \
 	FusedLocation \
 	Gallery \
+	Keyguard \
 	Music \
 	Mms \
 	OpenWnn \
+	PrintSpooler \
 	libWnnEngDic \
 	libWnnJpnDic \
 	libwnndict \
@@ -38,7 +40,6 @@
 	Launcher2 \
 	Development \
 	DevelopmentSettings \
-	DrmProvider \
 	Fallback \
 	Settings \
 	SdkSetup \
diff --git a/tools/fs_config/Android.mk b/tools/fs_config/Android.mk
index 5ef32dd..02deabb 100644
--- a/tools/fs_config/Android.mk
+++ b/tools/fs_config/Android.mk
@@ -17,6 +17,7 @@
 
 LOCAL_SRC_FILES := fs_config.c
 LOCAL_MODULE := fs_config
+LOCAL_STATIC_LIBRARIES := libselinux
 LOCAL_FORCE_STATIC_EXECUTABLE := true
 
 include $(BUILD_HOST_EXECUTABLE)
diff --git a/tools/fs_config/fs_config.c b/tools/fs_config/fs_config.c
index f6760cc..60c3238 100644
--- a/tools/fs_config/fs_config.c
+++ b/tools/fs_config/fs_config.c
@@ -15,11 +15,16 @@
  */
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <sys/stat.h>
 #include <errno.h>
 #include <unistd.h>
 #include <string.h>
 
+#include <selinux/selinux.h>
+#include <selinux/label.h>
+#include <selinux/android.h>
+
 #include "private/android_filesystem_config.h"
 
 // This program takes a list of files and directories (indicated by a
@@ -29,19 +34,56 @@
 //
 // Example input:
 //
-//    system/etc/dbus.conf
-//    data/app/
+//      system/etc/dbus.conf
+//      data/app/
 //
 // Output:
 //
-//    system/etc/dbus.conf 1002 1002 440
-//    data/app 1000 1000 771
+//      system/etc/dbus.conf 1002 1002 440
+//      data/app 1000 1000 771
+//
+//   or if -S is used:
+//
+//      system/etc/dbus.conf 1002 1002 440 u:object_r:system_file:s0
+//      data/app 1000 1000 771 u:object_r:apk_data_file:s0
 //
 // Note that the output will omit the trailing slash from
 // directories.
 
+static struct selabel_handle* get_sehnd(const char* context_file) {
+  struct selinux_opt seopts[] = { { SELABEL_OPT_PATH, context_file } };
+  struct selabel_handle* sehnd = selabel_open(SELABEL_CTX_FILE, seopts, 1);
+
+  if (!sehnd) {
+    perror("error running selabel_open");
+    exit(EXIT_FAILURE);
+  }
+  return sehnd;
+}
+
+static void usage() {
+  fprintf(stderr, "Usage: fs_config [-S context_file]\n");
+}
+
 int main(int argc, char** argv) {
   char buffer[1024];
+  const char* context_file = NULL;
+  struct selabel_handle* sehnd = NULL;
+  int opt;
+  while((opt = getopt(argc, argv, "S:")) != -1) {
+    switch(opt) {
+    case 'S':
+      context_file = optarg;
+      break;
+    default:
+      usage();
+      exit(EXIT_FAILURE);
+    }
+  }
+
+  if (context_file != NULL) {
+    sehnd = get_sehnd(context_file);
+  }
 
   while (fgets(buffer, 1023, stdin) != NULL) {
     int is_dir = 0;
@@ -64,7 +106,35 @@
     unsigned uid = 0, gid = 0, mode = 0;
     uint64_t capabilities;
     fs_config(buffer, is_dir, &uid, &gid, &mode, &capabilities);
-    printf("%s %d %d %o\n", buffer, uid, gid, mode);
+    printf("%s %d %d %o", buffer, uid, gid, mode);
+
+    if (sehnd != NULL) {
+      size_t buffer_strlen = strnlen(buffer, sizeof(buffer));
+      if (buffer_strlen >= sizeof(buffer)) {
+        fprintf(stderr, "non null terminated buffer, aborting\n");
+        exit(EXIT_FAILURE);
+      }
+      size_t full_name_size = buffer_strlen + 2;
+      char* full_name = (char*) malloc(full_name_size);
+      if (full_name == NULL) {
+        perror("malloc");
+        exit(EXIT_FAILURE);
+      }
+
+      full_name[0] = '/';
+      strncpy(full_name + 1, buffer, full_name_size - 1);
+      full_name[full_name_size - 1] = '\0';
+
+      char* secontext;
+      if (selabel_lookup(sehnd, &secontext, full_name, ( mode | (is_dir ? S_IFDIR : S_IFREG)))) {
+        secontext = strdup("u:object_r:unlabeled:s0");
+      }
+
+      printf(" %s", secontext);
+      free(full_name);
+      freecon(secontext);
+    }
+    printf("\n");
   }
   return 0;
 }
diff --git a/tools/releasetools/edify_generator.py b/tools/releasetools/edify_generator.py
index 5672b5a..cafdeb3 100644
--- a/tools/releasetools/edify_generator.py
+++ b/tools/releasetools/edify_generator.py
@@ -72,24 +72,31 @@
     """Assert that the current system build fingerprint is one of *fp."""
     if not fp:
       raise ValueError("must specify some fingerprints")
-    cmd = ('assert(' +
-           ' ||\0'.join([('file_getprop("/system/build.prop", '
+    cmd = (
+           ' ||\n    '.join([('file_getprop("/system/build.prop", '
                          '"ro.build.fingerprint") == "%s"')
                         % i for i in fp]) +
-           ');')
-    self.script.append(self._WordWrap(cmd))
+           ' ||\n    abort("Package expects build fingerprint of %s; this '
+           'device has " + getprop("ro.build.fingerprint") + ".");'
+           ) % (" or ".join(fp),)
+    self.script.append(cmd)
 
-  def AssertOlderBuild(self, timestamp):
+  def AssertOlderBuild(self, timestamp, timestamp_text):
     """Assert that the build on the device is older (or the same as)
     the given timestamp."""
-    self.script.append(('assert(!less_than_int(%s, '
-                        'getprop("ro.build.date.utc")));') % (timestamp,))
+    self.script.append(
+        ('(!less_than_int(%s, getprop("ro.build.date.utc"))) || '
+         'abort("Can\'t install this package (%s) over newer '
+         'build (" + getprop("ro.build.date") + ").");'
+         ) % (timestamp, timestamp_text))
 
   def AssertDevice(self, device):
     """Assert that the device identifier is the given string."""
-    cmd = ('assert(getprop("ro.product.device") == "%s" ||\0'
-           'getprop("ro.build.product") == "%s");' % (device, device))
-    self.script.append(self._WordWrap(cmd))
+    cmd = ('getprop("ro.product.device") == "%s" || '
+           'abort("This package is for \\"%s\\" devices; '
+           'this is a \\"" + getprop("ro.product.device") + "\\".");'
+           ) % (device, device)
+    self.script.append(cmd)
 
   def AssertSomeBootloader(self, *bootloaders):
     """Asert that the bootloader version is one of *bootloaders."""
@@ -115,9 +122,10 @@
     """Check that the given file (or MTD reference) has one of the
     given *sha1 hashes, checking the version saved in cache if the
     file does not match."""
-    self.script.append('assert(apply_patch_check("%s"' % (filename,) +
-                       "".join([', "%s"' % (i,) for i in sha1]) +
-                       '));')
+    self.script.append(
+        'apply_patch_check("%s"' % (filename,) +
+        "".join([', "%s"' % (i,) for i in sha1]) +
+        ') || abort("\\"%s\\" has unexpected contents.");' % (filename,))
 
   def FileCheck(self, filename, *sha1):
     """Check that the given file (or MTD reference) has one of the
@@ -129,7 +137,8 @@
   def CacheFreeSpaceCheck(self, amount):
     """Check that there's at least 'amount' space that can be made
     available on /cache."""
-    self.script.append("assert(apply_patch_space(%d));" % (amount,))
+    self.script.append(('apply_patch_space(%d) || abort("Not enough free space '
+                        'on /system to apply patches.");') % (amount,))
 
   def Mount(self, mount_point):
     """Mount the partition with the given mount_point."""
@@ -208,14 +217,14 @@
       else:
         raise ValueError("don't know how to write \"%s\" partitions" % (p.fs_type,))
 
-  def SetPermissions(self, fn, uid, gid, mode):
+  def SetPermissions(self, fn, uid, gid, mode, secontext):
     """Set file ownership and permissions."""
-    self.script.append('set_perm(%d, %d, 0%o, "%s");' % (uid, gid, mode, fn))
+    self.script.append('set_perm2(%d, %d, 0%o, "%s", "%s");' % (uid, gid, mode, secontext, fn))
 
-  def SetPermissionsRecursive(self, fn, uid, gid, dmode, fmode):
+  def SetPermissionsRecursive(self, fn, uid, gid, dmode, fmode, secontext):
     """Recursively set path ownership and permissions."""
-    self.script.append('set_perm_recursive(%d, %d, 0%o, 0%o, "%s");'
-                       % (uid, gid, dmode, fmode, fn))
+    self.script.append('set_perm2_recursive(%d, %d, 0%o, 0%o, "%s", "%s");'
+                       % (uid, gid, dmode, fmode, secontext, fn))
 
   def MakeSymlinks(self, symlink_list):
     """Create symlinks, given a list of (dest, link) pairs."""
diff --git a/tools/releasetools/ota_from_target_files b/tools/releasetools/ota_from_target_files
index e0d5d91..e79c13f 100755
--- a/tools/releasetools/ota_from_target_files
+++ b/tools/releasetools/ota_from_target_files
@@ -117,6 +117,7 @@
     self.uid = None
     self.gid = None
     self.mode = None
+    self.secontext = None
     self.dir = dir
 
     if name:
@@ -166,63 +167,66 @@
 
     for line in output.split("\n"):
       if not line: continue
-      name, uid, gid, mode = line.split()
+      name, uid, gid, mode, secontext = line.split()
       i = cls.ITEMS.get(name, None)
       if i is not None:
         i.uid = int(uid)
         i.gid = int(gid)
         i.mode = int(mode, 8)
+        i.secontext = secontext
         if i.dir:
           i.children.sort(key=lambda i: i.name)
 
     # set metadata for the files generated by this script.
     i = cls.ITEMS.get("system/recovery-from-boot.p", None)
-    if i: i.uid, i.gid, i.mode = 0, 0, 0644
+    if i: i.uid, i.gid, i.mode, i.secontext = 0, 0, 0644, "u:object_r:system_file:s0"
     i = cls.ITEMS.get("system/etc/install-recovery.sh", None)
-    if i: i.uid, i.gid, i.mode = 0, 0, 0544
+    if i: i.uid, i.gid, i.mode, i.secontext = 0, 0, 0544, "u:object_r:system_file:s0"
 
   def CountChildMetadata(self):
-    """Count up the (uid, gid, mode) tuples for all children and
+    """Count up the (uid, gid, mode, secontext) tuples for all children and
     determine the best strategy for using set_perm_recursive and
     set_perm to correctly chown/chmod all the files to their desired
     values.  Recursively calls itself for all descendants.
 
-    Returns a dict of {(uid, gid, dmode, fmode): count} counting up
+    Returns a dict of {(uid, gid, dmode, fmode, secontext): count} counting up
     all descendants of this node.  (dmode or fmode may be None.)  Also
     sets the best_subtree of each directory Item to the (uid, gid,
-    dmode, fmode) tuple that will match the most descendants of that
+    dmode, fmode, secontext) tuple that will match the most descendants of that
     Item.
     """
 
     assert self.dir
-    d = self.descendants = {(self.uid, self.gid, self.mode, None): 1}
+    d = self.descendants = {(self.uid, self.gid, self.mode, None, self.secontext): 1}
     for i in self.children:
       if i.dir:
         for k, v in i.CountChildMetadata().iteritems():
           d[k] = d.get(k, 0) + v
       else:
-        k = (i.uid, i.gid, None, i.mode)
+        k = (i.uid, i.gid, None, i.mode, i.secontext)
         d[k] = d.get(k, 0) + 1
 
-    # Find the (uid, gid, dmode, fmode) tuple that matches the most
+    # Find the (uid, gid, dmode, fmode, secontext) tuple that matches the most
     # descendants.
 
     # First, find the (uid, gid) pair that matches the most
     # descendants.
     ug = {}
-    for (uid, gid, _, _), count in d.iteritems():
+    for (uid, gid, _, _, _), count in d.iteritems():
       ug[(uid, gid)] = ug.get((uid, gid), 0) + count
     ug = MostPopularKey(ug, (0, 0))
 
-    # Now find the dmode and fmode that match the most descendants
+    # Now find the dmode, fmode and secontext that match the most descendants
     # with that (uid, gid), and choose those.
     best_dmode = (0, 0755)
     best_fmode = (0, 0644)
+    best_secontext = (0, "u:object_r:system_file:s0")
     for k, count in d.iteritems():
       if k[:2] != ug: continue
       if k[2] is not None and count >= best_dmode[0]: best_dmode = (count, k[2])
       if k[3] is not None and count >= best_fmode[0]: best_fmode = (count, k[3])
-    self.best_subtree = ug + (best_dmode[1], best_fmode[1])
+      if k[4] is not None and count >= best_secontext[0]: best_secontext = (count, k[4])
+    self.best_subtree = ug + (best_dmode[1], best_fmode[1], best_secontext[1])
 
     return d
 
@@ -234,7 +238,7 @@
     self.CountChildMetadata()
 
     def recurse(item, current):
-      # current is the (uid, gid, dmode, fmode) tuple that the current
+      # current is the (uid, gid, dmode, fmode, secontext) tuple that the current
       # item (and all its children) have already been set to.  We only
       # need to issue set_perm/set_perm_recursive commands if we're
       # supposed to be something different.
@@ -244,17 +248,17 @@
           current = item.best_subtree
 
         if item.uid != current[0] or item.gid != current[1] or \
-           item.mode != current[2]:
-          script.SetPermissions("/"+item.name, item.uid, item.gid, item.mode)
+           item.mode != current[2] or item.secontext != current[4]:
+          script.SetPermissions("/"+item.name, item.uid, item.gid, item.mode, item.secontext)
 
         for i in item.children:
           recurse(i, current)
       else:
         if item.uid != current[0] or item.gid != current[1] or \
-               item.mode != current[3]:
-          script.SetPermissions("/"+item.name, item.uid, item.gid, item.mode)
+               item.mode != current[3] or item.secontext != current[4]:
+          script.SetPermissions("/"+item.name, item.uid, item.gid, item.mode, item.secontext)
 
-    recurse(self, (-1, -1, -1, -1))
+    recurse(self, (-1, -1, -1, -1, "u:object_r:unlabeled:s0"))
 
 
 def CopySystemFiles(input_zip, output_zip=None,
@@ -387,7 +391,8 @@
 
   if not OPTIONS.omit_prereq:
     ts = GetBuildProp("ro.build.date.utc", OPTIONS.info_dict)
-    script.AssertOlderBuild(ts)
+    ts_text = GetBuildProp("ro.build.date", OPTIONS.info_dict)
+    script.AssertOlderBuild(ts, ts_text)
 
   AppendAssertions(script, OPTIONS.info_dict)
   device_specific.FullOTA_Assertions()
@@ -732,7 +737,7 @@
   for item in deferred_patch_list:
     fn, tf, sf, size, _ = item
     script.ApplyPatch("/"+fn, "-", tf.size, tf.sha1, sf.sha1, "patch/"+fn+".p")
-  script.SetPermissions("/system/build.prop", 0, 0, 0644)
+  script.SetPermissions("/system/build.prop", 0, 0, 0644, "u:object_r:system_file:s0")
 
   script.AddToZip(target_zip, output_zip)
   WriteMetadata(metadata, output_zip)
diff --git a/tools/signapk/SignApk.java b/tools/signapk/SignApk.java
index adfe9a3..716ea3b 100644
--- a/tools/signapk/SignApk.java
+++ b/tools/signapk/SignApk.java
@@ -78,8 +78,26 @@
 import javax.crypto.spec.PBEKeySpec;
 
 /**
- * Command line tool to sign JAR files (including APKs and OTA updates) in
- * a way compatible with the mincrypt verifier, using SHA1 and RSA keys.
+ * HISTORICAL NOTE:
+ *
+ * Prior to the keylimepie release, SignApk ignored the signature
+ * algorithm specified in the certificate and always used SHA1withRSA.
+ *
+ * Starting with keylimepie, we support SHA256withRSA, and use the
+ * signature algorithm in the certificate to select which to use
+ * (SHA256withRSA or SHA1withRSA).
+ *
+ * Because there are old keys still in use whose certificate actually
+ * says "MD5withRSA", we treat these as though they say "SHA1withRSA"
+ * for compatibility with older releases.  This can be changed by
+ * altering the getAlgorithm() function below.
+ */
+
+
+/**
+ * Command line tool to sign JAR files (including APKs and OTA
+ * updates) in a way compatible with the mincrypt verifier, using RSA
+ * keys and SHA1 or SHA-256.
  */
 class SignApk {
     private static final String CERT_SF_NAME = "META-INF/CERT.SF";
@@ -91,6 +109,27 @@
 
     private static Provider sBouncyCastleProvider;
 
+    // bitmasks for which hash algorithms we need the manifest to include.
+    private static final int USE_SHA1 = 1;
+    private static final int USE_SHA256 = 2;
+
+    /**
+     * Return one of USE_SHA1 or USE_SHA256 according to the signature
+     * algorithm specified in the cert.
+     */
+    private static int getAlgorithm(X509Certificate cert) {
+        String sigAlg = cert.getSigAlgName();
+        if ("SHA1withRSA".equals(sigAlg) ||
+            "MD5withRSA".equals(sigAlg)) {     // see "HISTORICAL NOTE" above.
+            return USE_SHA1;
+        } else if ("SHA256withRSA".equals(sigAlg)) {
+            return USE_SHA256;
+        } else {
+            throw new IllegalArgumentException("unsupported signature algorithm \"" + sigAlg +
+                                               "\" in cert [" + cert.getSubjectDN());
+        }
+    }
+
     // Files matching this pattern are not copied to the output.
     private static Pattern stripPattern =
         Pattern.compile("^(META-INF/((.*)[.](SF|RSA|DSA)|com/android/otacert))|(" +
@@ -182,8 +221,11 @@
         }
     }
 
-    /** Add the SHA1 of every file to the manifest, creating it if necessary. */
-    private static Manifest addDigestsToManifest(JarFile jar)
+    /**
+     * Add the hash(es) of every file to the manifest, creating it if
+     * necessary.
+     */
+    private static Manifest addDigestsToManifest(JarFile jar, int hashes)
         throws IOException, GeneralSecurityException {
         Manifest input = jar.getManifest();
         Manifest output = new Manifest();
@@ -195,7 +237,15 @@
             main.putValue("Created-By", "1.0 (Android SignApk)");
         }
 
-        MessageDigest md = MessageDigest.getInstance("SHA1");
+        MessageDigest md_sha1 = null;
+        MessageDigest md_sha256 = null;
+        if ((hashes & USE_SHA1) != 0) {
+            md_sha1 = MessageDigest.getInstance("SHA1");
+        }
+        if ((hashes & USE_SHA256) != 0) {
+            md_sha256 = MessageDigest.getInstance("SHA256");
+        }
+
         byte[] buffer = new byte[4096];
         int num;
 
@@ -216,14 +266,21 @@
                 (stripPattern == null || !stripPattern.matcher(name).matches())) {
                 InputStream data = jar.getInputStream(entry);
                 while ((num = data.read(buffer)) > 0) {
-                    md.update(buffer, 0, num);
+                    if (md_sha1 != null) md_sha1.update(buffer, 0, num);
+                    if (md_sha256 != null) md_sha256.update(buffer, 0, num);
                 }
 
                 Attributes attr = null;
                 if (input != null) attr = input.getAttributes(name);
                 attr = attr != null ? new Attributes(attr) : new Attributes();
-                attr.putValue("SHA1-Digest",
-                              new String(Base64.encode(md.digest()), "ASCII"));
+                if (md_sha1 != null) {
+                    attr.putValue("SHA1-Digest",
+                                  new String(Base64.encode(md_sha1.digest()), "ASCII"));
+                }
+                if (md_sha256 != null) {
+                    attr.putValue("SHA-256-Digest",
+                                  new String(Base64.encode(md_sha256.digest()), "ASCII"));
+                }
                 output.getEntries().put(name, attr);
             }
         }
@@ -241,9 +298,10 @@
     private static void addOtacert(JarOutputStream outputJar,
                                    File publicKeyFile,
                                    long timestamp,
-                                   Manifest manifest)
+                                   Manifest manifest,
+                                   int hash)
         throws IOException, GeneralSecurityException {
-        MessageDigest md = MessageDigest.getInstance("SHA1");
+        MessageDigest md = MessageDigest.getInstance(hash == USE_SHA1 ? "SHA1" : "SHA256");
 
         JarEntry je = new JarEntry(OTACERT_NAME);
         je.setTime(timestamp);
@@ -258,7 +316,7 @@
         input.close();
 
         Attributes attr = new Attributes();
-        attr.putValue("SHA1-Digest",
+        attr.putValue(hash == USE_SHA1 ? "SHA1-Digest" : "SHA-256-Digest",
                       new String(Base64.encode(md.digest()), "ASCII"));
         manifest.getEntries().put(OTACERT_NAME, attr);
     }
@@ -293,14 +351,16 @@
     }
 
     /** Write a .SF file with a digest of the specified manifest. */
-    private static void writeSignatureFile(Manifest manifest, OutputStream out)
+    private static void writeSignatureFile(Manifest manifest, OutputStream out,
+                                           int hash)
         throws IOException, GeneralSecurityException {
         Manifest sf = new Manifest();
         Attributes main = sf.getMainAttributes();
         main.putValue("Signature-Version", "1.0");
         main.putValue("Created-By", "1.0 (Android SignApk)");
 
-        MessageDigest md = MessageDigest.getInstance("SHA1");
+        MessageDigest md = MessageDigest.getInstance(
+            hash == USE_SHA256 ? "SHA256" : "SHA1");
         PrintStream print = new PrintStream(
             new DigestOutputStream(new ByteArrayOutputStream(), md),
             true, "UTF-8");
@@ -308,7 +368,7 @@
         // Digest of the entire manifest
         manifest.write(print);
         print.flush();
-        main.putValue("SHA1-Digest-Manifest",
+        main.putValue(hash == USE_SHA256 ? "SHA-256-Digest-Manifest" : "SHA1-Digest-Manifest",
                       new String(Base64.encode(md.digest()), "ASCII"));
 
         Map<String, Attributes> entries = manifest.getEntries();
@@ -322,7 +382,7 @@
             print.flush();
 
             Attributes sfAttr = new Attributes();
-            sfAttr.putValue("SHA1-Digest",
+            sfAttr.putValue(hash == USE_SHA256 ? "SHA-256-Digest" : "SHA1-Digest-Manifest",
                             new String(Base64.encode(md.digest()), "ASCII"));
             sf.getEntries().put(entry.getKey(), sfAttr);
         }
@@ -353,7 +413,8 @@
         JcaCertStore certs = new JcaCertStore(certList);
 
         CMSSignedDataGenerator gen = new CMSSignedDataGenerator();
-        ContentSigner sha1Signer = new JcaContentSignerBuilder("SHA1withRSA")
+        ContentSigner signer = new JcaContentSignerBuilder(
+            getAlgorithm(publicKey) == USE_SHA256 ? "SHA256withRSA" : "SHA1withRSA")
             .setProvider(sBouncyCastleProvider)
             .build(privateKey);
         gen.addSignerInfoGenerator(
@@ -362,7 +423,7 @@
                 .setProvider(sBouncyCastleProvider)
                 .build())
             .setDirectSignature(true)
-            .build(sha1Signer, publicKey));
+            .build(signer, publicKey));
         gen.addCertificates(certs);
         CMSSignedData sigData = gen.generate(data, false);
 
@@ -499,14 +560,19 @@
                 signer = new WholeFileSignerOutputStream(out, outputStream);
                 JarOutputStream outputJar = new JarOutputStream(signer);
 
-                Manifest manifest = addDigestsToManifest(inputJar);
+                int hash = getAlgorithm(publicKey);
+
+                // Assume the certificate is valid for at least an hour.
+                long timestamp = publicKey.getNotBefore().getTime() + 3600L * 1000;
+
+                Manifest manifest = addDigestsToManifest(inputJar, hash);
+                copyFiles(manifest, inputJar, outputJar, timestamp);
+                addOtacert(outputJar, publicKeyFile, timestamp, manifest, hash);
+
                 signFile(manifest, inputJar,
                          new X509Certificate[]{ publicKey },
                          new PrivateKey[]{ privateKey },
                          outputJar);
-                // Assume the certificate is valid for at least an hour.
-                long timestamp = publicKey.getNotBefore().getTime() + 3600L * 1000;
-                addOtacert(outputJar, publicKeyFile, timestamp, manifest);
 
                 signer.notifyClosing();
                 outputJar.close();
@@ -605,13 +671,8 @@
         // Assume the certificate is valid for at least an hour.
         long timestamp = publicKey[0].getNotBefore().getTime() + 3600L * 1000;
 
-        JarEntry je;
-
-        // Everything else
-        copyFiles(manifest, inputJar, outputJar, timestamp);
-
         // MANIFEST.MF
-        je = new JarEntry(JarFile.MANIFEST_NAME);
+        JarEntry je = new JarEntry(JarFile.MANIFEST_NAME);
         je.setTime(timestamp);
         outputJar.putNextEntry(je);
         manifest.write(outputJar);
@@ -624,7 +685,7 @@
             je.setTime(timestamp);
             outputJar.putNextEntry(je);
             ByteArrayOutputStream baos = new ByteArrayOutputStream();
-            writeSignatureFile(manifest, baos);
+            writeSignatureFile(manifest, baos, getAlgorithm(publicKey[k]));
             byte[] signedData = baos.toByteArray();
             outputJar.write(signedData);
 
@@ -671,14 +732,21 @@
 
         JarFile inputJar = null;
         FileOutputStream outputFile = null;
+        int hashes = 0;
 
         try {
             File firstPublicKeyFile = new File(args[argstart+0]);
 
             X509Certificate[] publicKey = new X509Certificate[numKeys];
-            for (int i = 0; i < numKeys; ++i) {
-                int argNum = argstart + i*2;
-                publicKey[i] = readPublicKey(new File(args[argNum]));
+            try {
+                for (int i = 0; i < numKeys; ++i) {
+                    int argNum = argstart + i*2;
+                    publicKey[i] = readPublicKey(new File(args[argNum]));
+                    hashes |= getAlgorithm(publicKey[i]);
+                }
+            } catch (IllegalArgumentException e) {
+                System.err.println(e);
+                System.exit(1);
             }
 
             // Set the ZIP file timestamp to the starting valid time
@@ -710,8 +778,9 @@
                 // (~0.1% on full OTA packages I tested).
                 outputJar.setLevel(9);
 
-                signFile(addDigestsToManifest(inputJar), inputJar,
-                         publicKey, privateKey, outputJar);
+                Manifest manifest = addDigestsToManifest(inputJar, hashes);
+                copyFiles(manifest, inputJar, outputJar, timestamp);
+                signFile(manifest, inputJar, publicKey, privateKey, outputJar);
                 outputJar.close();
             }
         } catch (Exception e) {
diff --git a/tools/zipalign/Android.mk b/tools/zipalign/Android.mk
index 5542280..708c8bf 100644
--- a/tools/zipalign/Android.mk
+++ b/tools/zipalign/Android.mk
@@ -15,6 +15,7 @@
 LOCAL_C_INCLUDES += external/zlib
 
 LOCAL_STATIC_LIBRARIES := \
+	libandroidfw \
 	libutils \
 	libcutils \
 	liblog
diff --git a/tools/zipalign/ZipFile.cpp b/tools/zipalign/ZipFile.cpp
index 3994c31..8057068 100644
--- a/tools/zipalign/ZipFile.cpp
+++ b/tools/zipalign/ZipFile.cpp
@@ -20,8 +20,8 @@
 
 #define LOG_TAG "zip"
 
+#include <androidfw/ZipUtils.h>
 #include <utils/Log.h>
-#include <utils/ZipUtils.h>
 
 #include "ZipFile.h"