diff --git a/core/clear_vars.mk b/core/clear_vars.mk
index 0f6308c..3cd3538 100644
--- a/core/clear_vars.mk
+++ b/core/clear_vars.mk
@@ -145,6 +145,10 @@
 LOCAL_NO_STATIC_ANALYZER:=
 LOCAL_32_BIT_ONLY:= # '',true
 LOCAL_NO_2ND_ARCH:= # '',true
+LOCAL_MODULE_TARGET_ARCH:=
+LOCAL_MODULE_TARGET_ARCH_WARN:=
+LOCAL_MODULE_UNSUPPORTED_TARGET_ARCH:=
+LOCAL_MODULE_UNSUPPORTED_TARGET_ARCH_WARN:=
 
 # arch specific variables
 LOCAL_SRC_FILES_$(TARGET_ARCH):=
diff --git a/core/executable.mk b/core/executable.mk
index 65319ef..899a02f 100644
--- a/core/executable.mk
+++ b/core/executable.mk
@@ -9,13 +9,24 @@
 endif
 endif
 
-ifeq ($(TARGET_IS_64_BIT)|$(LOCAL_32_BIT_ONLY),true|true)
-LOCAL_2ND_ARCH_VAR_PREFIX := $(TARGET_2ND_ARCH_VAR_PREFIX)
-else
-LOCAL_2ND_ARCH_VAR_PREFIX :=
-endif
-
 LOCAL_NO_2ND_ARCH_MODULE_SUFFIX := true
+
+# check if primary arch is supported
+include $(BUILD_SYSTEM)/module_arch_supported.mk
+ifeq ($(my_module_arch_supported),true)
+# primary arch is supported
 include $(BUILD_SYSTEM)/executable_internal.mk
+else ifneq (,$(TARGET_2ND_ARCH))
+# check if secondary arch is supported
+LOCAL_2ND_ARCH_VAR_PREFIX := $(TARGET_2ND_ARCH_VAR_PREFIX)
+include $(BUILD_SYSTEM)/module_arch_supported.mk
+ifeq ($(my_module_arch_supported),true)
+# secondary arch is supported
+include $(BUILD_SYSTEM)/executable_internal.mk
+endif
+endif # TARGET_2ND_ARCH
+
 LOCAL_2ND_ARCH_VAR_PREFIX :=
 LOCAL_NO_2ND_ARCH_MODULE_SUFFIX :=
+
+my_module_arch_supported :=
diff --git a/core/module_arch_supported.mk b/core/module_arch_supported.mk
new file mode 100644
index 0000000..49cf8dd
--- /dev/null
+++ b/core/module_arch_supported.mk
@@ -0,0 +1,52 @@
+###########################################################
+## Determine if a module can be built for an arch
+##
+## Inputs from module makefile:
+## LOCAL_32_BIT_ONLY
+## LOCAL_NO_2ND_ARCH
+## LOCAL_MODULE_TARGET_ARCH
+## LOCAL_MODULE_TARGET_ARCH_WARN
+## LOCAL_MODULE_UNSUPPORTED_TARGET_ARCH
+## LOCAL_MODULE_UNSUPPORTED_TARGET_ARCH_WARN
+##
+## Inputs from build system:
+## TARGET_IS_64_BIT
+## LOCAL_2ND_ARCH_VAR_PREFIX
+##
+## Outputs:
+## my_module_arch_supported := (true|false)
+###########################################################
+
+my_module_arch_supported := true
+
+ifeq ($(LOCAL_2ND_ARCH_VAR_PREFIX),)
+ifeq ($(TARGET_IS_64_BIT)|$(LOCAL_32_BIT_ONLY),true|true)
+my_module_arch_supported := false
+endif
+else # LOCAL_2ND_ARCH_VAR_PREFIX
+ifeq ($(LOCAL_NO_2ND_ARCH),true)
+my_module_arch_supported := false
+endif
+endif # !LOCAL_2ND_ARCH_VAR_PREFIX
+
+ifneq (,$(LOCAL_MODULE_TARGET_ARCH))
+ifeq (,$(filter $(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH),$(LOCAL_MODULE_TARGET_ARCH)))
+my_module_arch_supported := false
+endif
+endif
+
+ifneq (,$(LOCAL_MODULE_TARGET_ARCH_WARN))
+ifeq (,$(filter $(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH),$(LOCAL_MODULE_TARGET_ARCH_WARN)))
+my_module_arch_supported := false
+$(warning $(LOCAL_MODULE): architecture $(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH) not supported)
+endif
+endif
+
+ifneq (,$(filter $(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH),$(LOCAL_MODULE_UNSUPPORTED_TARGET_ARCH)))
+my_module_arch_supported := false
+endif
+
+ifneq (,$(filter $(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH),$(LOCAL_MODULE_UNSUPPORTED_TARGET_ARCH_WARN)))
+my_module_arch_supported := false
+$(warning $(LOCAL_MODULE): architecture $(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH) unsupported)
+endif
diff --git a/core/package.mk b/core/package.mk
index f678b3c..b40ac37 100644
--- a/core/package.mk
+++ b/core/package.mk
@@ -1,481 +1,27 @@
-#
-# Copyright (C) 2008 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.
-#
-
-###########################################################
-## Standard rules for building an application package.
-##
-## Additional inputs from base_rules.make:
-## LOCAL_PACKAGE_NAME: The name of the package; the directory
-## will be called this.
-##
-## MODULE, MODULE_PATH, and MODULE_SUFFIX will
-## be set for you.
-###########################################################
-
-ifeq ($(TARGET_IS_64_BIT)|$(LOCAL_32_BIT_ONLY),true|true)
-LOCAL_2ND_ARCH_VAR_PREFIX := $(TARGET_2ND_ARCH_VAR_PREFIX)
-else
-LOCAL_2ND_ARCH_VAR_PREFIX :=
-endif
+# We don't automatically set up rules to build packages for both
+# TARGET_ARCH and TARGET_2ND_ARCH.
+# By default, an package is built for TARGET_ARCH.
+# To build it for TARGET_2ND_ARCH in a 64bit product, use "LOCAL_32_BIT_ONLY := true".
 
 LOCAL_NO_2ND_ARCH_MODULE_SUFFIX := true
 
-# If this makefile is being read from within an inheritance,
-# use the new values.
-skip_definition:=
-ifdef LOCAL_PACKAGE_OVERRIDES
-  package_overridden := $(call set-inherited-package-variables)
-  ifeq ($(strip $(package_overridden)),)
-    skip_definition := true
-  endif
+# check if primary arch is supported
+LOCAL_2ND_ARCH_VAR_PREFIX :=
+include $(BUILD_SYSTEM)/module_arch_supported.mk
+ifeq ($(my_module_arch_supported),true)
+# primary arch is supported
+include $(BUILD_SYSTEM)/package_internal.mk
+else ifneq (,$(TARGET_2ND_ARCH))
+# check if secondary arch is supported
+LOCAL_2ND_ARCH_VAR_PREFIX := $(TARGET_2ND_ARCH_VAR_PREFIX)
+include $(BUILD_SYSTEM)/module_arch_supported.mk
+ifeq ($(my_module_arch_supported),true)
+# secondary arch is supported
+include $(BUILD_SYSTEM)/package_internal.mk
 endif
-
-ifndef skip_definition
-
-LOCAL_PACKAGE_NAME := $(strip $(LOCAL_PACKAGE_NAME))
-ifeq ($(LOCAL_PACKAGE_NAME),)
-$(error $(LOCAL_PATH): Package modules must define LOCAL_PACKAGE_NAME)
-endif
-
-ifneq ($(strip $(LOCAL_MODULE_SUFFIX)),)
-$(error $(LOCAL_PATH): Package modules may not define LOCAL_MODULE_SUFFIX)
-endif
-LOCAL_MODULE_SUFFIX := $(COMMON_ANDROID_PACKAGE_SUFFIX)
-
-ifneq ($(strip $(LOCAL_MODULE)),)
-$(error $(LOCAL_PATH): Package modules may not define LOCAL_MODULE)
-endif
-LOCAL_MODULE := $(LOCAL_PACKAGE_NAME)
-
-ifeq ($(strip $(LOCAL_MANIFEST_FILE)),)
-LOCAL_MANIFEST_FILE := AndroidManifest.xml
-endif
-
-# If you need to put the MANIFEST_FILE outside of LOCAL_PATH
-# you can use FULL_MANIFEST_FILE
-ifeq ($(strip $(LOCAL_FULL_MANIFEST_FILE)),)
-LOCAL_FULL_MANIFEST_FILE := $(LOCAL_PATH)/$(LOCAL_MANIFEST_FILE)
-endif
-
-ifneq ($(strip $(LOCAL_MODULE_CLASS)),)
-$(error $(LOCAL_PATH): Package modules may not set LOCAL_MODULE_CLASS)
-endif
-LOCAL_MODULE_CLASS := APPS
-
-# Package LOCAL_MODULE_TAGS default to optional
-LOCAL_MODULE_TAGS := $(strip $(LOCAL_MODULE_TAGS))
-ifeq ($(LOCAL_MODULE_TAGS),)
-LOCAL_MODULE_TAGS := optional
-endif
-
-ifeq ($(filter tests, $(LOCAL_MODULE_TAGS)),)
-# Force localization check if it's not tagged as tests.
-LOCAL_AAPT_FLAGS := $(LOCAL_AAPT_FLAGS) -z
-endif
-
-ifeq (,$(LOCAL_ASSET_DIR))
-LOCAL_ASSET_DIR := $(LOCAL_PATH)/assets
-endif
-
-ifeq (,$(LOCAL_RESOURCE_DIR))
-  LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/res
-endif
-
-package_resource_overlays := $(strip \
-    $(wildcard $(foreach dir, $(PRODUCT_PACKAGE_OVERLAYS), \
-      $(addprefix $(dir)/, $(LOCAL_RESOURCE_DIR)))) \
-    $(wildcard $(foreach dir, $(DEVICE_PACKAGE_OVERLAYS), \
-      $(addprefix $(dir)/, $(LOCAL_RESOURCE_DIR)))))
-
-LOCAL_RESOURCE_DIR := $(package_resource_overlays) $(LOCAL_RESOURCE_DIR)
-
-all_assets := $(call find-subdir-assets,$(LOCAL_ASSET_DIR))
-all_assets := $(addprefix $(LOCAL_ASSET_DIR)/,$(patsubst assets/%,%,$(all_assets)))
-
-all_resources := $(strip \
-    $(foreach dir, $(LOCAL_RESOURCE_DIR), \
-      $(addprefix $(dir)/, \
-        $(patsubst res/%,%, \
-          $(call find-subdir-assets,$(dir)) \
-         ) \
-       ) \
-     ))
-
-all_res_assets := $(strip $(all_assets) $(all_resources))
-
-package_expected_intermediates_COMMON := $(call local-intermediates-dir,COMMON)
-# If no assets or resources were found, clear the directory variables so
-# we don't try to build them.
-ifeq (,$(all_assets))
-LOCAL_ASSET_DIR:=
-endif
-ifeq (,$(all_resources))
-LOCAL_RESOURCE_DIR:=
-R_file_stamp :=
-else
-# Make sure that R_file_stamp inherits the proper PRIVATE vars.
-# If R.stamp moves, be sure to update the framework makefile,
-# which has intimate knowledge of its location.
-R_file_stamp := $(package_expected_intermediates_COMMON)/src/R.stamp
-LOCAL_INTERMEDIATE_TARGETS += $(R_file_stamp)
-endif
-
-LOCAL_BUILT_MODULE_STEM := package.apk
-
-LOCAL_PROGUARD_ENABLED:=$(strip $(LOCAL_PROGUARD_ENABLED))
-ifndef LOCAL_PROGUARD_ENABLED
-ifneq ($(DISABLE_PROGUARD),true)
-    LOCAL_PROGUARD_ENABLED :=full
-endif
-endif
-ifeq ($(LOCAL_PROGUARD_ENABLED),disabled)
-    # the package explicitly request to disable proguard.
-    LOCAL_PROGUARD_ENABLED :=
-endif
-proguard_options_file :=
-ifneq ($(LOCAL_PROGUARD_ENABLED),custom)
-ifneq ($(all_resources),)
-    proguard_options_file := $(package_expected_intermediates_COMMON)/proguard_options
-endif # all_resources
-endif # !custom
-LOCAL_PROGUARD_FLAGS := $(addprefix -include ,$(proguard_options_file)) $(LOCAL_PROGUARD_FLAGS)
-
-ifeq (true,$(EMMA_INSTRUMENT))
-ifndef LOCAL_EMMA_INSTRUMENT
-# No emma for test apks.
-ifeq (,$(filer tests,$(LOCAL_MODULE_TAGS))$(LOCAL_INSTRUMENTATION_FOR))
-LOCAL_EMMA_INSTRUMENT := true
-endif # No test apk
-endif # LOCAL_EMMA_INSTRUMENT is not set
-else
-LOCAL_EMMA_INSTRUMENT := false
-endif # EMMA_INSTRUMENT is true
-
-ifeq (true,$(LOCAL_EMMA_INSTRUMENT))
-ifeq (true,$(EMMA_INSTRUMENT_STATIC))
-LOCAL_STATIC_JAVA_LIBRARIES += emma
-else
-ifdef LOCAL_SDK_VERSION
-ifdef TARGET_BUILD_APPS
-# In unbundled build merge the emma library into the apk.
-LOCAL_STATIC_JAVA_LIBRARIES += emma
-else
-# If build against the SDK in full build, core.jar is not used,
-# we have to use prebiult emma.jar to make Proguard happy;
-# Otherwise emma classes are included in core.jar.
-LOCAL_PROGUARD_FLAGS += -libraryjars $(EMMA_JAR)
-endif # full build
-endif # LOCAL_SDK_VERSION
-endif # EMMA_INSTRUMENT_STATIC
-endif # LOCAL_EMMA_INSTRUMENT
-
-rs_compatibility_jni_libs :=
-
-#################################
-include $(BUILD_SYSTEM)/java.mk
-#################################
-
-LOCAL_SDK_RES_VERSION:=$(strip $(LOCAL_SDK_RES_VERSION))
-ifeq ($(LOCAL_SDK_RES_VERSION),)
-  LOCAL_SDK_RES_VERSION:=$(LOCAL_SDK_VERSION)
-endif
-
-full_android_manifest := $(LOCAL_FULL_MANIFEST_FILE)
-$(LOCAL_INTERMEDIATE_TARGETS): \
-    PRIVATE_ANDROID_MANIFEST := $(full_android_manifest)
-ifneq (,$(filter-out current, $(LOCAL_SDK_VERSION)))
-$(LOCAL_INTERMEDIATE_TARGETS): \
-    PRIVATE_DEFAULT_APP_TARGET_SDK := $(LOCAL_SDK_VERSION)
-else
-$(LOCAL_INTERMEDIATE_TARGETS): \
-    PRIVATE_DEFAULT_APP_TARGET_SDK := $(DEFAULT_APP_TARGET_SDK)
-endif
-
-ifneq ($(all_resources),)
-
-# Since we don't know where the real R.java file is going to end up,
-# we need to use another file to stand in its place.  We'll just
-# copy the generated file to src/R.stamp, which means it will
-# have the same contents and timestamp as the actual file.
-#
-# At the same time, this will copy the R.java file to a central
-# 'R' directory to make it easier to add the files to an IDE.
-#
-#TODO: use PRIVATE_SOURCE_INTERMEDIATES_DIR instead of
-#      $(intermediates.COMMON)/src
-ifneq ($(package_expected_intermediates_COMMON),$(intermediates.COMMON))
-  $(error $(LOCAL_MODULE): internal error: expected intermediates.COMMON "$(package_expected_intermediates_COMMON)" != intermediates.COMMON "$(intermediates.COMMON)")
-endif
-
-$(R_file_stamp): PRIVATE_RESOURCE_PUBLICS_OUTPUT := \
-			$(intermediates.COMMON)/public_resources.xml
-$(R_file_stamp): PRIVATE_PROGUARD_OPTIONS_FILE := $(proguard_options_file)
-$(R_file_stamp): $(all_res_assets) $(full_android_manifest) $(RenderScript_file_stamp) $(AAPT) | $(ACP)
-	@echo "target R.java/Manifest.java: $(PRIVATE_MODULE) ($@)"
-	@rm -f $@
-	$(create-resource-java-files)
-	$(hide) for GENERATED_MANIFEST_FILE in `find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) \
-					-name Manifest.java 2> /dev/null`; do \
-		dir=`awk '/package/{gsub(/\./,"/",$$2);gsub(/;/,"",$$2);print $$2;exit}' $$GENERATED_MANIFEST_FILE`; \
-		mkdir -p $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
-		$(ACP) -fp $$GENERATED_MANIFEST_FILE $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
-	done;
-	$(hide) for GENERATED_R_FILE in `find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) \
-					-name R.java 2> /dev/null`; do \
-		dir=`awk '/package/{gsub(/\./,"/",$$2);gsub(/;/,"",$$2);print $$2;exit}' $$GENERATED_R_FILE`; \
-		mkdir -p $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
-		$(ACP) -fp $$GENERATED_R_FILE $(TARGET_COMMON_OUT_ROOT)/R/$$dir \
-			|| exit 31; \
-		$(ACP) -fp $$GENERATED_R_FILE $@ || exit 32; \
-	done; \
-
-$(proguard_options_file): $(R_file_stamp)
-
-ifdef LOCAL_EXPORT_PACKAGE_RESOURCES
-# Put this module's resources into a PRODUCT-agnositc package that
-# other packages can use to build their own PRODUCT-agnostic R.java (etc.)
-# files.
-resource_export_package := $(intermediates.COMMON)/package-export.apk
-$(R_file_stamp): $(resource_export_package)
-
-# add-assets-to-package looks at PRODUCT_AAPT_CONFIG, but this target
-# can't know anything about PRODUCT.  Clear it out just for this target.
-$(resource_export_package): PRIVATE_PRODUCT_AAPT_CONFIG :=
-$(resource_export_package): PRIVATE_PRODUCT_AAPT_PREF_CONFIG :=
-$(resource_export_package): $(all_res_assets) $(full_android_manifest) $(RenderScript_file_stamp) $(AAPT)
-	@echo "target Export Resources: $(PRIVATE_MODULE) ($@)"
-	$(create-empty-package)
-	$(add-assets-to-package)
-endif
-
-# Other modules should depend on the BUILT module if
-# they want to use this module's R.java file.
-$(LOCAL_BUILT_MODULE): $(R_file_stamp)
-
-ifneq ($(full_classes_jar),)
-# If full_classes_jar is non-empty, we're building sources.
-# If we're building sources, the initial javac step (which
-# produces full_classes_compiled_jar) needs to ensure the
-# R.java and Manifest.java files have been generated first.
-$(full_classes_compiled_jar): $(R_file_stamp)
-endif
-
-endif  # all_resources
-
-ifeq ($(LOCAL_NO_STANDARD_LIBRARIES),true)
-# We need to explicitly clear this var so that we don't
-# inherit the value from whomever caused us to be built.
-$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_AAPT_INCLUDES :=
-else
-# Most packages should link against the resources defined by framework-res.
-# Even if they don't have their own resources, they may use framework
-# resources.
-ifneq ($(filter-out current,$(LOCAL_SDK_RES_VERSION))$(if $(TARGET_BUILD_APPS),$(filter current,$(LOCAL_SDK_RES_VERSION))),)
-# for released sdk versions, the platform resources were built into android.jar.
-framework_res_package_export := \
-    $(HISTORICAL_SDK_VERSIONS_ROOT)/$(LOCAL_SDK_RES_VERSION)/android.jar
-framework_res_package_export_deps := $(framework_res_package_export)
-else # LOCAL_SDK_RES_VERSION
-framework_res_package_export := \
-    $(call intermediates-dir-for,APPS,framework-res,,COMMON)/package-export.apk
-# We can't depend directly on the export.apk file; it won't get its
-# PRIVATE_ vars set up correctly if we do.  Instead, depend on the
-# corresponding R.stamp file, which lists the export.apk as a dependency.
-framework_res_package_export_deps := \
-    $(dir $(framework_res_package_export))src/R.stamp
-endif # LOCAL_SDK_RES_VERSION
-$(R_file_stamp): $(framework_res_package_export_deps)
-$(LOCAL_INTERMEDIATE_TARGETS): \
-    PRIVATE_AAPT_INCLUDES := $(framework_res_package_export)
-endif # LOCAL_NO_STANDARD_LIBRARIES
-
-ifneq ($(full_classes_jar),)
-$(LOCAL_BUILT_MODULE): PRIVATE_DEX_FILE := $(built_dex)
-$(LOCAL_BUILT_MODULE): $(built_dex)
-endif # full_classes_jar
-
-
-# Get the list of jni libraries to be included in the apk file.
-
-so_suffix := $($(my_prefix)SHLIB_SUFFIX)
-
-jni_shared_libraries := \
-    $(addprefix $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
-      $(addsuffix $(so_suffix), \
-        $(LOCAL_JNI_SHARED_LIBRARIES)))
-
-# Include RS dynamically-generated libraries as well
-# Keep this ifneq, as the += otherwise adds spaces that need to be stripped.
-ifneq ($(rs_compatibility_jni_libs),)
-jni_shared_libraries += $(rs_compatibility_jni_libs)
-endif
-
-# App explicitly requires the prebuilt NDK libstlport_shared.so.
-# libstlport_shared.so should never go to the system image.
-# Instead it should be packaged into the apk.
-ifeq (stlport_shared,$(LOCAL_NDK_STL_VARIANT))
-ifndef LOCAL_SDK_VERSION
-$(error LOCAL_SDK_VERSION has to be defined together with LOCAL_NDK_STL_VARIANT, \
-    LOCAL_PACKAGE_NAME=$(LOCAL_PACKAGE_NAME))
-endif
-jni_shared_libraries += \
-    $(HISTORICAL_NDK_VERSIONS_ROOT)/current/sources/cxx-stl/stlport/libs/$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI)/libstlport_shared.so
-endif
-
-# Set the abi directory used by the local JNI shared libraries.
-# (Doesn't change how the local shared libraries are compiled, just
-# sets where they are stored in the apk.)
-
-ifeq ($(LOCAL_JNI_SHARED_LIBRARIES_ABI),)
-    jni_shared_libraries_abi := $(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI)
-else
-    jni_shared_libraries_abi := $(LOCAL_JNI_SHARED_LIBRARIES_ABI)
-endif
-
-# Pick a key to sign the package with.  If this package hasn't specified
-# an explicit certificate, use the default.
-# Secure release builds will have their packages signed after the fact,
-# so it's ok for these private keys to be in the clear.
-ifeq ($(LOCAL_CERTIFICATE),)
-    LOCAL_CERTIFICATE := $(DEFAULT_SYSTEM_DEV_CERTIFICATE)
-endif
-
-ifeq ($(LOCAL_CERTIFICATE),EXTERNAL)
-  # The special value "EXTERNAL" means that we will sign it with the
-  # default devkey, apply predexopt, but then expect the final .apk
-  # (after dexopting) to be signed by an outside tool.
-  LOCAL_CERTIFICATE := $(DEFAULT_SYSTEM_DEV_CERTIFICATE)
-  PACKAGES.$(LOCAL_PACKAGE_NAME).EXTERNAL_KEY := 1
-endif
-
-# If this is not an absolute certificate, assign it to a generic one.
-ifeq ($(dir $(strip $(LOCAL_CERTIFICATE))),./)
-    LOCAL_CERTIFICATE := $(dir $(DEFAULT_SYSTEM_DEV_CERTIFICATE))$(LOCAL_CERTIFICATE)
-endif
-private_key := $(LOCAL_CERTIFICATE).pk8
-certificate := $(LOCAL_CERTIFICATE).x509.pem
-
-$(LOCAL_BUILT_MODULE): $(private_key) $(certificate) $(SIGNAPK_JAR)
-$(LOCAL_BUILT_MODULE): PRIVATE_PRIVATE_KEY := $(private_key)
-$(LOCAL_BUILT_MODULE): PRIVATE_CERTIFICATE := $(certificate)
-
-PACKAGES.$(LOCAL_PACKAGE_NAME).PRIVATE_KEY := $(private_key)
-PACKAGES.$(LOCAL_PACKAGE_NAME).CERTIFICATE := $(certificate)
-
-$(LOCAL_BUILT_MODULE): PRIVATE_ADDITIONAL_CERTIFICATES := $(foreach c,\
-    $(LOCAL_ADDITIONAL_CERTIFICATES), $(c).x509.pem $(c).pk8)
-
-# Define the rule to build the actual package.
-$(LOCAL_BUILT_MODULE): $(AAPT) | $(ZIPALIGN)
-ifdef LOCAL_DEX_PREOPT
-$(LOCAL_BUILT_MODULE): PRIVATE_DEX_LOCATION := $(patsubst $(PRODUCT_OUT)%,%,$(LOCAL_INSTALLED_MODULE))
-$(LOCAL_BUILT_MODULE): PRIVATE_BUILT_ODEX := $(built_odex)
-$(LOCAL_BUILT_MODULE): PRIVATE_DEX_PREOPT_IMAGE := $(LOCAL_DEX_PREOPT_IMAGE)
-# Make sure the boot jars get dexpreopt-ed first
-$(LOCAL_BUILT_MODULE) : $(DEXPREOPT_ONE_FILE_DEPENDENCY_BUILT_BOOT_PREOPT)
-$(LOCAL_BUILT_MODULE) : $(DEXPREOPT_ONE_FILE_DEPENDENCY_TOOLS)
-$(LOCAL_BUILT_MODULE) : $(LOCAL_DEX_PREOPT_IMAGE)
-
-# built_odex is byproduct of LOCAL_BUILT_MODULE without its own build recipe.
-$(built_odex) : $(LOCAL_BUILT_MODULE)
-endif
-$(LOCAL_BUILT_MODULE): PRIVATE_JNI_SHARED_LIBRARIES := $(jni_shared_libraries)
-$(LOCAL_BUILT_MODULE): PRIVATE_JNI_SHARED_LIBRARIES_ABI := $(jni_shared_libraries_abi)
-ifneq ($(TARGET_BUILD_APPS),)
-    # Include all resources for unbundled apps.
-    LOCAL_AAPT_INCLUDE_ALL_RESOURCES := true
-endif
-ifeq ($(LOCAL_AAPT_INCLUDE_ALL_RESOURCES),true)
-    $(LOCAL_BUILT_MODULE): PRIVATE_PRODUCT_AAPT_CONFIG :=
-    $(LOCAL_BUILT_MODULE): PRIVATE_PRODUCT_AAPT_PREF_CONFIG :=
-else
-    $(LOCAL_BUILT_MODULE): PRIVATE_PRODUCT_AAPT_CONFIG := $(PRODUCT_AAPT_CONFIG)
-    $(LOCAL_BUILT_MODULE): PRIVATE_PRODUCT_AAPT_PREF_CONFIG := $(PRODUCT_AAPT_PREF_CONFIG)
-endif
-$(LOCAL_BUILT_MODULE): $(all_res_assets) $(jni_shared_libraries) $(full_android_manifest)
-	@echo "target Package: $(PRIVATE_MODULE) ($@)"
-	$(create-empty-package)
-	$(add-assets-to-package)
-ifneq ($(jni_shared_libraries),)
-	$(add-jni-shared-libs-to-package)
-endif
-ifneq ($(full_classes_jar),)
-	$(add-dex-to-package)
-endif
-	$(add-carried-java-resources)
-ifneq ($(extra_jar_args),)
-	$(add-java-resources-to-package)
-endif
-	$(sign-package)
-ifdef LOCAL_DEX_PREOPT
-	$(call dexpreopt-one-file,$(PRIVATE_DEX_PREOPT_IMAGE),$@,$(PRIVATE_DEX_LOCATION),$(PRIVATE_BUILT_ODEX))
-ifneq (nostripping,$(LOCAL_DEX_PREOPT))
-	$(call dexpreopt-remove-classes.dex,$@)
-endif
-endif
-	@# Alignment must happen after all other zip operations.
-	$(align-package)
-
-# Save information about this package
-PACKAGES.$(LOCAL_PACKAGE_NAME).OVERRIDES := $(strip $(LOCAL_OVERRIDES_PACKAGES))
-PACKAGES.$(LOCAL_PACKAGE_NAME).RESOURCE_FILES := $(all_resources)
-ifdef package_resource_overlays
-PACKAGES.$(LOCAL_PACKAGE_NAME).RESOURCE_OVERLAYS := $(package_resource_overlays)
-endif
-
-PACKAGES := $(PACKAGES) $(LOCAL_PACKAGE_NAME)
-
-# Dist the files that can be bundled in system.img.
-# They include the jni shared libraries and the apk with jni libraries stripped.
-ifeq ($(LOCAL_DIST_BUNDLED_BINARIES),true)
-ifneq ($(filter $(LOCAL_PACKAGE_NAME),$(TARGET_BUILD_APPS)),)
-ifneq ($(strip $(jni_shared_libraries)),)
-dist_subdir := bundled_$(LOCAL_PACKAGE_NAME)
-$(foreach f, $(jni_shared_libraries), \
-  $(call dist-for-goals, apps_only, $(f):$(dist_subdir)/$(notdir $(f))))
-
-apk_jni_stripped := $(intermediates)/jni_stripped/package.apk
-$(apk_jni_stripped): PRIVATE_JNI_SHARED_LIBRARIES := $(notdir $(jni_shared_libraries))
-$(apk_jni_stripped) : $(LOCAL_BUILT_MODULE) | $(ZIPALIGN)
-	@rm -rf $(dir $@) && mkdir -p $(dir $@)
-	$(hide) cp $< $@
-	$(hide) zip -d $@ $(foreach f,$(PRIVATE_JNI_SHARED_LIBRARIES),\*/$(f))
-	$(call align-package)
-
-$(call dist-for-goals, apps_only, $(apk_jni_stripped):$(dist_subdir)/$(LOCAL_PACKAGE_NAME).apk)
-
-endif  # jni_shared_libraries
-endif  # apps_only build
-endif  # LOCAL_DIST_BUNDLED_BINARIES
-
-# Lint phony targets
-.PHONY: lint-$(LOCAL_PACKAGE_NAME)
-lint-$(LOCAL_PACKAGE_NAME): PRIVATE_PATH := $(LOCAL_PATH)
-lint-$(LOCAL_PACKAGE_NAME): PRIVATE_LINT_FLAGS := $(LOCAL_LINT_FLAGS)
-lint-$(LOCAL_PACKAGE_NAME) :
-	@echo lint $(PRIVATE_PATH)
-	$(LINT) $(PRIVATE_LINT_FLAGS) $(PRIVATE_PATH)
-
-lintall : lint-$(LOCAL_PACKAGE_NAME)
-
-endif # skip_definition
-
-# Reset internal variables.
-all_res_assets :=
-
-LOCAL_NO_2ND_ARCH_MODULE_SUFFIX :=
+endif # TARGET_2ND_ARCH
 
 LOCAL_2ND_ARCH_VAR_PREFIX :=
+LOCAL_NO_2ND_ARCH_MODULE_SUFFIX :=
+
+my_module_arch_supported :=
diff --git a/core/package_internal.mk b/core/package_internal.mk
new file mode 100644
index 0000000..65c35cc
--- /dev/null
+++ b/core/package_internal.mk
@@ -0,0 +1,469 @@
+#
+# Copyright (C) 2008 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.
+#
+
+###########################################################
+## Standard rules for building an application package.
+##
+## Additional inputs from base_rules.make:
+## LOCAL_PACKAGE_NAME: The name of the package; the directory
+## will be called this.
+##
+## MODULE, MODULE_PATH, and MODULE_SUFFIX will
+## be set for you.
+###########################################################
+
+# If this makefile is being read from within an inheritance,
+# use the new values.
+skip_definition:=
+ifdef LOCAL_PACKAGE_OVERRIDES
+  package_overridden := $(call set-inherited-package-variables)
+  ifeq ($(strip $(package_overridden)),)
+    skip_definition := true
+  endif
+endif
+
+ifndef skip_definition
+
+LOCAL_PACKAGE_NAME := $(strip $(LOCAL_PACKAGE_NAME))
+ifeq ($(LOCAL_PACKAGE_NAME),)
+$(error $(LOCAL_PATH): Package modules must define LOCAL_PACKAGE_NAME)
+endif
+
+ifneq ($(strip $(LOCAL_MODULE_SUFFIX)),)
+$(error $(LOCAL_PATH): Package modules may not define LOCAL_MODULE_SUFFIX)
+endif
+LOCAL_MODULE_SUFFIX := $(COMMON_ANDROID_PACKAGE_SUFFIX)
+
+ifneq ($(strip $(LOCAL_MODULE)),)
+$(error $(LOCAL_PATH): Package modules may not define LOCAL_MODULE)
+endif
+LOCAL_MODULE := $(LOCAL_PACKAGE_NAME)
+
+ifeq ($(strip $(LOCAL_MANIFEST_FILE)),)
+LOCAL_MANIFEST_FILE := AndroidManifest.xml
+endif
+
+# If you need to put the MANIFEST_FILE outside of LOCAL_PATH
+# you can use FULL_MANIFEST_FILE
+ifeq ($(strip $(LOCAL_FULL_MANIFEST_FILE)),)
+LOCAL_FULL_MANIFEST_FILE := $(LOCAL_PATH)/$(LOCAL_MANIFEST_FILE)
+endif
+
+ifneq ($(strip $(LOCAL_MODULE_CLASS)),)
+$(error $(LOCAL_PATH): Package modules may not set LOCAL_MODULE_CLASS)
+endif
+LOCAL_MODULE_CLASS := APPS
+
+# Package LOCAL_MODULE_TAGS default to optional
+LOCAL_MODULE_TAGS := $(strip $(LOCAL_MODULE_TAGS))
+ifeq ($(LOCAL_MODULE_TAGS),)
+LOCAL_MODULE_TAGS := optional
+endif
+
+ifeq ($(filter tests, $(LOCAL_MODULE_TAGS)),)
+# Force localization check if it's not tagged as tests.
+LOCAL_AAPT_FLAGS := $(LOCAL_AAPT_FLAGS) -z
+endif
+
+ifeq (,$(LOCAL_ASSET_DIR))
+LOCAL_ASSET_DIR := $(LOCAL_PATH)/assets
+endif
+
+ifeq (,$(LOCAL_RESOURCE_DIR))
+  LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/res
+endif
+
+package_resource_overlays := $(strip \
+    $(wildcard $(foreach dir, $(PRODUCT_PACKAGE_OVERLAYS), \
+      $(addprefix $(dir)/, $(LOCAL_RESOURCE_DIR)))) \
+    $(wildcard $(foreach dir, $(DEVICE_PACKAGE_OVERLAYS), \
+      $(addprefix $(dir)/, $(LOCAL_RESOURCE_DIR)))))
+
+LOCAL_RESOURCE_DIR := $(package_resource_overlays) $(LOCAL_RESOURCE_DIR)
+
+all_assets := $(call find-subdir-assets,$(LOCAL_ASSET_DIR))
+all_assets := $(addprefix $(LOCAL_ASSET_DIR)/,$(patsubst assets/%,%,$(all_assets)))
+
+all_resources := $(strip \
+    $(foreach dir, $(LOCAL_RESOURCE_DIR), \
+      $(addprefix $(dir)/, \
+        $(patsubst res/%,%, \
+          $(call find-subdir-assets,$(dir)) \
+         ) \
+       ) \
+     ))
+
+all_res_assets := $(strip $(all_assets) $(all_resources))
+
+package_expected_intermediates_COMMON := $(call local-intermediates-dir,COMMON)
+# If no assets or resources were found, clear the directory variables so
+# we don't try to build them.
+ifeq (,$(all_assets))
+LOCAL_ASSET_DIR:=
+endif
+ifeq (,$(all_resources))
+LOCAL_RESOURCE_DIR:=
+R_file_stamp :=
+else
+# Make sure that R_file_stamp inherits the proper PRIVATE vars.
+# If R.stamp moves, be sure to update the framework makefile,
+# which has intimate knowledge of its location.
+R_file_stamp := $(package_expected_intermediates_COMMON)/src/R.stamp
+LOCAL_INTERMEDIATE_TARGETS += $(R_file_stamp)
+endif
+
+LOCAL_BUILT_MODULE_STEM := package.apk
+
+LOCAL_PROGUARD_ENABLED:=$(strip $(LOCAL_PROGUARD_ENABLED))
+ifndef LOCAL_PROGUARD_ENABLED
+ifneq ($(DISABLE_PROGUARD),true)
+    LOCAL_PROGUARD_ENABLED :=full
+endif
+endif
+ifeq ($(LOCAL_PROGUARD_ENABLED),disabled)
+    # the package explicitly request to disable proguard.
+    LOCAL_PROGUARD_ENABLED :=
+endif
+proguard_options_file :=
+ifneq ($(LOCAL_PROGUARD_ENABLED),custom)
+ifneq ($(all_resources),)
+    proguard_options_file := $(package_expected_intermediates_COMMON)/proguard_options
+endif # all_resources
+endif # !custom
+LOCAL_PROGUARD_FLAGS := $(addprefix -include ,$(proguard_options_file)) $(LOCAL_PROGUARD_FLAGS)
+
+ifeq (true,$(EMMA_INSTRUMENT))
+ifndef LOCAL_EMMA_INSTRUMENT
+# No emma for test apks.
+ifeq (,$(filer tests,$(LOCAL_MODULE_TAGS))$(LOCAL_INSTRUMENTATION_FOR))
+LOCAL_EMMA_INSTRUMENT := true
+endif # No test apk
+endif # LOCAL_EMMA_INSTRUMENT is not set
+else
+LOCAL_EMMA_INSTRUMENT := false
+endif # EMMA_INSTRUMENT is true
+
+ifeq (true,$(LOCAL_EMMA_INSTRUMENT))
+ifeq (true,$(EMMA_INSTRUMENT_STATIC))
+LOCAL_STATIC_JAVA_LIBRARIES += emma
+else
+ifdef LOCAL_SDK_VERSION
+ifdef TARGET_BUILD_APPS
+# In unbundled build merge the emma library into the apk.
+LOCAL_STATIC_JAVA_LIBRARIES += emma
+else
+# If build against the SDK in full build, core.jar is not used,
+# we have to use prebiult emma.jar to make Proguard happy;
+# Otherwise emma classes are included in core.jar.
+LOCAL_PROGUARD_FLAGS += -libraryjars $(EMMA_JAR)
+endif # full build
+endif # LOCAL_SDK_VERSION
+endif # EMMA_INSTRUMENT_STATIC
+endif # LOCAL_EMMA_INSTRUMENT
+
+rs_compatibility_jni_libs :=
+
+#################################
+include $(BUILD_SYSTEM)/java.mk
+#################################
+
+LOCAL_SDK_RES_VERSION:=$(strip $(LOCAL_SDK_RES_VERSION))
+ifeq ($(LOCAL_SDK_RES_VERSION),)
+  LOCAL_SDK_RES_VERSION:=$(LOCAL_SDK_VERSION)
+endif
+
+full_android_manifest := $(LOCAL_FULL_MANIFEST_FILE)
+$(LOCAL_INTERMEDIATE_TARGETS): \
+    PRIVATE_ANDROID_MANIFEST := $(full_android_manifest)
+ifneq (,$(filter-out current, $(LOCAL_SDK_VERSION)))
+$(LOCAL_INTERMEDIATE_TARGETS): \
+    PRIVATE_DEFAULT_APP_TARGET_SDK := $(LOCAL_SDK_VERSION)
+else
+$(LOCAL_INTERMEDIATE_TARGETS): \
+    PRIVATE_DEFAULT_APP_TARGET_SDK := $(DEFAULT_APP_TARGET_SDK)
+endif
+
+ifneq ($(all_resources),)
+
+# Since we don't know where the real R.java file is going to end up,
+# we need to use another file to stand in its place.  We'll just
+# copy the generated file to src/R.stamp, which means it will
+# have the same contents and timestamp as the actual file.
+#
+# At the same time, this will copy the R.java file to a central
+# 'R' directory to make it easier to add the files to an IDE.
+#
+#TODO: use PRIVATE_SOURCE_INTERMEDIATES_DIR instead of
+#      $(intermediates.COMMON)/src
+ifneq ($(package_expected_intermediates_COMMON),$(intermediates.COMMON))
+  $(error $(LOCAL_MODULE): internal error: expected intermediates.COMMON "$(package_expected_intermediates_COMMON)" != intermediates.COMMON "$(intermediates.COMMON)")
+endif
+
+$(R_file_stamp): PRIVATE_RESOURCE_PUBLICS_OUTPUT := \
+			$(intermediates.COMMON)/public_resources.xml
+$(R_file_stamp): PRIVATE_PROGUARD_OPTIONS_FILE := $(proguard_options_file)
+$(R_file_stamp): $(all_res_assets) $(full_android_manifest) $(RenderScript_file_stamp) $(AAPT) | $(ACP)
+	@echo "target R.java/Manifest.java: $(PRIVATE_MODULE) ($@)"
+	@rm -f $@
+	$(create-resource-java-files)
+	$(hide) for GENERATED_MANIFEST_FILE in `find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) \
+					-name Manifest.java 2> /dev/null`; do \
+		dir=`awk '/package/{gsub(/\./,"/",$$2);gsub(/;/,"",$$2);print $$2;exit}' $$GENERATED_MANIFEST_FILE`; \
+		mkdir -p $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
+		$(ACP) -fp $$GENERATED_MANIFEST_FILE $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
+	done;
+	$(hide) for GENERATED_R_FILE in `find $(PRIVATE_SOURCE_INTERMEDIATES_DIR) \
+					-name R.java 2> /dev/null`; do \
+		dir=`awk '/package/{gsub(/\./,"/",$$2);gsub(/;/,"",$$2);print $$2;exit}' $$GENERATED_R_FILE`; \
+		mkdir -p $(TARGET_COMMON_OUT_ROOT)/R/$$dir; \
+		$(ACP) -fp $$GENERATED_R_FILE $(TARGET_COMMON_OUT_ROOT)/R/$$dir \
+			|| exit 31; \
+		$(ACP) -fp $$GENERATED_R_FILE $@ || exit 32; \
+	done; \
+
+$(proguard_options_file): $(R_file_stamp)
+
+ifdef LOCAL_EXPORT_PACKAGE_RESOURCES
+# Put this module's resources into a PRODUCT-agnositc package that
+# other packages can use to build their own PRODUCT-agnostic R.java (etc.)
+# files.
+resource_export_package := $(intermediates.COMMON)/package-export.apk
+$(R_file_stamp): $(resource_export_package)
+
+# add-assets-to-package looks at PRODUCT_AAPT_CONFIG, but this target
+# can't know anything about PRODUCT.  Clear it out just for this target.
+$(resource_export_package): PRIVATE_PRODUCT_AAPT_CONFIG :=
+$(resource_export_package): PRIVATE_PRODUCT_AAPT_PREF_CONFIG :=
+$(resource_export_package): $(all_res_assets) $(full_android_manifest) $(RenderScript_file_stamp) $(AAPT)
+	@echo "target Export Resources: $(PRIVATE_MODULE) ($@)"
+	$(create-empty-package)
+	$(add-assets-to-package)
+endif
+
+# Other modules should depend on the BUILT module if
+# they want to use this module's R.java file.
+$(LOCAL_BUILT_MODULE): $(R_file_stamp)
+
+ifneq ($(full_classes_jar),)
+# If full_classes_jar is non-empty, we're building sources.
+# If we're building sources, the initial javac step (which
+# produces full_classes_compiled_jar) needs to ensure the
+# R.java and Manifest.java files have been generated first.
+$(full_classes_compiled_jar): $(R_file_stamp)
+endif
+
+endif  # all_resources
+
+ifeq ($(LOCAL_NO_STANDARD_LIBRARIES),true)
+# We need to explicitly clear this var so that we don't
+# inherit the value from whomever caused us to be built.
+$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_AAPT_INCLUDES :=
+else
+# Most packages should link against the resources defined by framework-res.
+# Even if they don't have their own resources, they may use framework
+# resources.
+ifneq ($(filter-out current,$(LOCAL_SDK_RES_VERSION))$(if $(TARGET_BUILD_APPS),$(filter current,$(LOCAL_SDK_RES_VERSION))),)
+# for released sdk versions, the platform resources were built into android.jar.
+framework_res_package_export := \
+    $(HISTORICAL_SDK_VERSIONS_ROOT)/$(LOCAL_SDK_RES_VERSION)/android.jar
+framework_res_package_export_deps := $(framework_res_package_export)
+else # LOCAL_SDK_RES_VERSION
+framework_res_package_export := \
+    $(call intermediates-dir-for,APPS,framework-res,,COMMON)/package-export.apk
+# We can't depend directly on the export.apk file; it won't get its
+# PRIVATE_ vars set up correctly if we do.  Instead, depend on the
+# corresponding R.stamp file, which lists the export.apk as a dependency.
+framework_res_package_export_deps := \
+    $(dir $(framework_res_package_export))src/R.stamp
+endif # LOCAL_SDK_RES_VERSION
+$(R_file_stamp): $(framework_res_package_export_deps)
+$(LOCAL_INTERMEDIATE_TARGETS): \
+    PRIVATE_AAPT_INCLUDES := $(framework_res_package_export)
+endif # LOCAL_NO_STANDARD_LIBRARIES
+
+ifneq ($(full_classes_jar),)
+$(LOCAL_BUILT_MODULE): PRIVATE_DEX_FILE := $(built_dex)
+$(LOCAL_BUILT_MODULE): $(built_dex)
+endif # full_classes_jar
+
+
+# Get the list of jni libraries to be included in the apk file.
+
+so_suffix := $($(my_prefix)SHLIB_SUFFIX)
+
+jni_shared_libraries := \
+    $(addprefix $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
+      $(addsuffix $(so_suffix), \
+        $(LOCAL_JNI_SHARED_LIBRARIES)))
+
+# Include RS dynamically-generated libraries as well
+# Keep this ifneq, as the += otherwise adds spaces that need to be stripped.
+ifneq ($(rs_compatibility_jni_libs),)
+jni_shared_libraries += $(rs_compatibility_jni_libs)
+endif
+
+# App explicitly requires the prebuilt NDK libstlport_shared.so.
+# libstlport_shared.so should never go to the system image.
+# Instead it should be packaged into the apk.
+ifeq (stlport_shared,$(LOCAL_NDK_STL_VARIANT))
+ifndef LOCAL_SDK_VERSION
+$(error LOCAL_SDK_VERSION has to be defined together with LOCAL_NDK_STL_VARIANT, \
+    LOCAL_PACKAGE_NAME=$(LOCAL_PACKAGE_NAME))
+endif
+jni_shared_libraries += \
+    $(HISTORICAL_NDK_VERSIONS_ROOT)/current/sources/cxx-stl/stlport/libs/$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI)/libstlport_shared.so
+endif
+
+# Set the abi directory used by the local JNI shared libraries.
+# (Doesn't change how the local shared libraries are compiled, just
+# sets where they are stored in the apk.)
+
+ifeq ($(LOCAL_JNI_SHARED_LIBRARIES_ABI),)
+    jni_shared_libraries_abi := $(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI)
+else
+    jni_shared_libraries_abi := $(LOCAL_JNI_SHARED_LIBRARIES_ABI)
+endif
+
+# Pick a key to sign the package with.  If this package hasn't specified
+# an explicit certificate, use the default.
+# Secure release builds will have their packages signed after the fact,
+# so it's ok for these private keys to be in the clear.
+ifeq ($(LOCAL_CERTIFICATE),)
+    LOCAL_CERTIFICATE := $(DEFAULT_SYSTEM_DEV_CERTIFICATE)
+endif
+
+ifeq ($(LOCAL_CERTIFICATE),EXTERNAL)
+  # The special value "EXTERNAL" means that we will sign it with the
+  # default devkey, apply predexopt, but then expect the final .apk
+  # (after dexopting) to be signed by an outside tool.
+  LOCAL_CERTIFICATE := $(DEFAULT_SYSTEM_DEV_CERTIFICATE)
+  PACKAGES.$(LOCAL_PACKAGE_NAME).EXTERNAL_KEY := 1
+endif
+
+# If this is not an absolute certificate, assign it to a generic one.
+ifeq ($(dir $(strip $(LOCAL_CERTIFICATE))),./)
+    LOCAL_CERTIFICATE := $(dir $(DEFAULT_SYSTEM_DEV_CERTIFICATE))$(LOCAL_CERTIFICATE)
+endif
+private_key := $(LOCAL_CERTIFICATE).pk8
+certificate := $(LOCAL_CERTIFICATE).x509.pem
+
+$(LOCAL_BUILT_MODULE): $(private_key) $(certificate) $(SIGNAPK_JAR)
+$(LOCAL_BUILT_MODULE): PRIVATE_PRIVATE_KEY := $(private_key)
+$(LOCAL_BUILT_MODULE): PRIVATE_CERTIFICATE := $(certificate)
+
+PACKAGES.$(LOCAL_PACKAGE_NAME).PRIVATE_KEY := $(private_key)
+PACKAGES.$(LOCAL_PACKAGE_NAME).CERTIFICATE := $(certificate)
+
+$(LOCAL_BUILT_MODULE): PRIVATE_ADDITIONAL_CERTIFICATES := $(foreach c,\
+    $(LOCAL_ADDITIONAL_CERTIFICATES), $(c).x509.pem $(c).pk8)
+
+# Define the rule to build the actual package.
+$(LOCAL_BUILT_MODULE): $(AAPT) | $(ZIPALIGN)
+ifdef LOCAL_DEX_PREOPT
+$(LOCAL_BUILT_MODULE): PRIVATE_DEX_LOCATION := $(patsubst $(PRODUCT_OUT)%,%,$(LOCAL_INSTALLED_MODULE))
+$(LOCAL_BUILT_MODULE): PRIVATE_BUILT_ODEX := $(built_odex)
+$(LOCAL_BUILT_MODULE): PRIVATE_DEX_PREOPT_IMAGE := $(LOCAL_DEX_PREOPT_IMAGE)
+# Make sure the boot jars get dexpreopt-ed first
+$(LOCAL_BUILT_MODULE) : $(DEXPREOPT_ONE_FILE_DEPENDENCY_BUILT_BOOT_PREOPT)
+$(LOCAL_BUILT_MODULE) : $(DEXPREOPT_ONE_FILE_DEPENDENCY_TOOLS)
+$(LOCAL_BUILT_MODULE) : $(LOCAL_DEX_PREOPT_IMAGE)
+
+# built_odex is byproduct of LOCAL_BUILT_MODULE without its own build recipe.
+$(built_odex) : $(LOCAL_BUILT_MODULE)
+endif
+$(LOCAL_BUILT_MODULE): PRIVATE_JNI_SHARED_LIBRARIES := $(jni_shared_libraries)
+$(LOCAL_BUILT_MODULE): PRIVATE_JNI_SHARED_LIBRARIES_ABI := $(jni_shared_libraries_abi)
+ifneq ($(TARGET_BUILD_APPS),)
+    # Include all resources for unbundled apps.
+    LOCAL_AAPT_INCLUDE_ALL_RESOURCES := true
+endif
+ifeq ($(LOCAL_AAPT_INCLUDE_ALL_RESOURCES),true)
+    $(LOCAL_BUILT_MODULE): PRIVATE_PRODUCT_AAPT_CONFIG :=
+    $(LOCAL_BUILT_MODULE): PRIVATE_PRODUCT_AAPT_PREF_CONFIG :=
+else
+    $(LOCAL_BUILT_MODULE): PRIVATE_PRODUCT_AAPT_CONFIG := $(PRODUCT_AAPT_CONFIG)
+    $(LOCAL_BUILT_MODULE): PRIVATE_PRODUCT_AAPT_PREF_CONFIG := $(PRODUCT_AAPT_PREF_CONFIG)
+endif
+$(LOCAL_BUILT_MODULE): $(all_res_assets) $(jni_shared_libraries) $(full_android_manifest)
+	@echo "target Package: $(PRIVATE_MODULE) ($@)"
+	$(create-empty-package)
+	$(add-assets-to-package)
+ifneq ($(jni_shared_libraries),)
+	$(add-jni-shared-libs-to-package)
+endif
+ifneq ($(full_classes_jar),)
+	$(add-dex-to-package)
+endif
+	$(add-carried-java-resources)
+ifneq ($(extra_jar_args),)
+	$(add-java-resources-to-package)
+endif
+	$(sign-package)
+ifdef LOCAL_DEX_PREOPT
+	$(call dexpreopt-one-file,$(PRIVATE_DEX_PREOPT_IMAGE),$@,$(PRIVATE_DEX_LOCATION),$(PRIVATE_BUILT_ODEX))
+ifneq (nostripping,$(LOCAL_DEX_PREOPT))
+	$(call dexpreopt-remove-classes.dex,$@)
+endif
+endif
+	@# Alignment must happen after all other zip operations.
+	$(align-package)
+
+# Save information about this package
+PACKAGES.$(LOCAL_PACKAGE_NAME).OVERRIDES := $(strip $(LOCAL_OVERRIDES_PACKAGES))
+PACKAGES.$(LOCAL_PACKAGE_NAME).RESOURCE_FILES := $(all_resources)
+ifdef package_resource_overlays
+PACKAGES.$(LOCAL_PACKAGE_NAME).RESOURCE_OVERLAYS := $(package_resource_overlays)
+endif
+
+PACKAGES := $(PACKAGES) $(LOCAL_PACKAGE_NAME)
+
+# Dist the files that can be bundled in system.img.
+# They include the jni shared libraries and the apk with jni libraries stripped.
+ifeq ($(LOCAL_DIST_BUNDLED_BINARIES),true)
+ifneq ($(filter $(LOCAL_PACKAGE_NAME),$(TARGET_BUILD_APPS)),)
+ifneq ($(strip $(jni_shared_libraries)),)
+dist_subdir := bundled_$(LOCAL_PACKAGE_NAME)
+$(foreach f, $(jni_shared_libraries), \
+  $(call dist-for-goals, apps_only, $(f):$(dist_subdir)/$(notdir $(f))))
+
+apk_jni_stripped := $(intermediates)/jni_stripped/package.apk
+$(apk_jni_stripped): PRIVATE_JNI_SHARED_LIBRARIES := $(notdir $(jni_shared_libraries))
+$(apk_jni_stripped) : $(LOCAL_BUILT_MODULE) | $(ZIPALIGN)
+	@rm -rf $(dir $@) && mkdir -p $(dir $@)
+	$(hide) cp $< $@
+	$(hide) zip -d $@ $(foreach f,$(PRIVATE_JNI_SHARED_LIBRARIES),\*/$(f))
+	$(call align-package)
+
+$(call dist-for-goals, apps_only, $(apk_jni_stripped):$(dist_subdir)/$(LOCAL_PACKAGE_NAME).apk)
+
+endif  # jni_shared_libraries
+endif  # apps_only build
+endif  # LOCAL_DIST_BUNDLED_BINARIES
+
+# Lint phony targets
+.PHONY: lint-$(LOCAL_PACKAGE_NAME)
+lint-$(LOCAL_PACKAGE_NAME): PRIVATE_PATH := $(LOCAL_PATH)
+lint-$(LOCAL_PACKAGE_NAME): PRIVATE_LINT_FLAGS := $(LOCAL_LINT_FLAGS)
+lint-$(LOCAL_PACKAGE_NAME) :
+	@echo lint $(PRIVATE_PATH)
+	$(LINT) $(PRIVATE_LINT_FLAGS) $(PRIVATE_PATH)
+
+lintall : lint-$(LOCAL_PACKAGE_NAME)
+
+endif # skip_definition
+
+# Reset internal variables.
+all_res_assets :=
diff --git a/core/shared_library.mk b/core/shared_library.mk
index e86bab3..25f6eb7 100644
--- a/core/shared_library.mk
+++ b/core/shared_library.mk
@@ -10,14 +10,19 @@
 endif
 endif
 
-ifneq ($(TARGET_IS_64_BIT)|$(LOCAL_32_BIT_ONLY),true|true)
-# Build for TARGET_ARCH
 LOCAL_2ND_ARCH_VAR_PREFIX :=
+include $(BUILD_SYSTEM)/module_arch_supported.mk
+
+ifeq ($(my_module_arch_supported),true)
 include $(BUILD_SYSTEM)/shared_library_internal.mk
 endif
 
 ifdef TARGET_2ND_ARCH
-ifneq ($(LOCAL_NO_2ND_ARCH),true)
+
+LOCAL_2ND_ARCH_VAR_PREFIX := $(TARGET_2ND_ARCH_VAR_PREFIX)
+include $(BUILD_SYSTEM)/module_arch_supported.mk
+
+ifeq ($(my_module_arch_supported),true)
 # Build for TARGET_2ND_ARCH
 OVERRIDE_BUILT_MODULE_PATH :=
 LOCAL_BUILT_MODULE :=
@@ -27,9 +32,12 @@
 LOCAL_INSTALLED_MODULE_STEM :=
 LOCAL_INTERMEDIATE_TARGETS :=
 
-LOCAL_2ND_ARCH_VAR_PREFIX := $(TARGET_2ND_ARCH_VAR_PREFIX)
 include $(BUILD_SYSTEM)/shared_library_internal.mk
+
+endif
+
 LOCAL_2ND_ARCH_VAR_PREFIX :=
 
-endif # LOCAL_NO_2ND_ARCH
 endif # TARGET_2ND_ARCH
+
+my_module_arch_supported :=
diff --git a/core/static_library.mk b/core/static_library.mk
index c733b86..329c6ee 100644
--- a/core/static_library.mk
+++ b/core/static_library.mk
@@ -1,11 +1,16 @@
-ifneq ($(TARGET_IS_64_BIT)|$(LOCAL_32_BIT_ONLY),true|true)
-# Build for TARGET_ARCH
 LOCAL_2ND_ARCH_VAR_PREFIX :=
+include $(BUILD_SYSTEM)/module_arch_supported.mk
+
+ifeq ($(my_module_arch_supported),true)
 include $(BUILD_SYSTEM)/static_library_internal.mk
 endif
 
 ifdef TARGET_2ND_ARCH
-ifneq ($(LOCAL_NO_2ND_ARCH),true)
+
+LOCAL_2ND_ARCH_VAR_PREFIX := $(TARGET_2ND_ARCH_VAR_PREFIX)
+include $(BUILD_SYSTEM)/module_arch_supported.mk
+
+ifeq ($(my_module_arch_supported),true)
 # Build for TARGET_2ND_ARCH
 OVERRIDE_BUILT_MODULE_PATH :=
 LOCAL_BUILT_MODULE :=
@@ -15,9 +20,12 @@
 LOCAL_INSTALLED_MODULE_STEM :=
 LOCAL_INTERMEDIATE_TARGETS :=
 
-LOCAL_2ND_ARCH_VAR_PREFIX := $(TARGET_2ND_ARCH_VAR_PREFIX)
 include $(BUILD_SYSTEM)/static_library_internal.mk
+
+endif
+
 LOCAL_2ND_ARCH_VAR_PREFIX :=
 
-endif # LOCAL_NO_2ND_ARCH
 endif # TARGET_2ND_ARCH
+
+my_module_arch_supported :=