Merge "Add a dummy build recipe for the proto generated header files"
diff --git a/core/64_bit_blacklist.mk b/core/64_bit_blacklist.mk
index 71a5cf3..91abcdc 100644
--- a/core/64_bit_blacklist.mk
+++ b/core/64_bit_blacklist.mk
@@ -14,7 +14,6 @@
 	external/chromium-libpac \
 	external/chromium_org \
 	external/skia \
-	external/v8 \
 	frameworks/webview \
 
 # misc build errors
@@ -28,13 +27,14 @@
 	frameworks/ml \
 	frameworks/opt \
 	frameworks/wilhelm \
+	frameworks/native/cmds/idmap \
 	device/generic/goldfish/opengl \
 	device/generic/goldfish/camera \
 
 # depends on libnl_2
 _64_bit_directory_blacklist += \
 	external/android-clat \
-	external/wpa_suplicant_8
+	external/wpa_supplicant_8 \
 
 # depends on frameworks/av
 _64_bit_directory_blacklist += \
diff --git a/core/binary.mk b/core/binary.mk
index f4a7eae..90b317e 100644
--- a/core/binary.mk
+++ b/core/binary.mk
@@ -85,21 +85,37 @@
 # The following LOCAL_ variables will be modified in this file.
 # Because the same LOCAL_ variables may be used to define modules for both 1st arch and 2nd arch,
 # we can't modify them in place.
-my_src_files := $(LOCAL_SRC_FILES) $(LOCAL_SRC_FILES_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))
-my_static_libraries := $(LOCAL_STATIC_LIBRARIES_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_STATIC_LIBRARIES)
-my_whole_static_libraries := $(LOCAL_WHOLE_STATIC_LIBRARIES) $(LOCAL_WHOLE_STATIC_LIBRARIES_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))
-my_shared_libraries := $(LOCAL_SHARED_LIBRARIES) $(LOCAL_SHARED_LIBRARIES_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))
-my_32_64_bit_suffix := $(if $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_IS_64_BIT),64,32)
-my_cflags := $(LOCAL_CFLAGS) $(LOCAL_CFLAGS_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CFLAGS_$(my_32_64_bit_suffix))
+my_src_files := $(LOCAL_SRC_FILES)
+my_static_libraries := $(LOCAL_STATIC_LIBRARIES)
+my_whole_static_libraries := $(LOCAL_WHOLE_STATIC_LIBRARIES)
+my_shared_libraries := $(LOCAL_SHARED_LIBRARIES)
+my_cflags := $(LOCAL_CFLAGS)
 my_cppflags := $(LOCAL_CPPFLAGS)
-my_ldflags := $(LOCAL_LDFLAGS) $(LOCAL_LDFLAGS_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_LDFLAGS_$(my_32_64_bit_suffix))
-my_asflags := $(LOCAL_ASFLAGS) $(LOCAL_ASFLAGS_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_ASFLAGS_$(my_32_64_bit_suffix))
+my_ldflags := $(LOCAL_LDFLAGS)
+my_asflags := $(LOCAL_ASFLAGS)
 my_cc := $(LOCAL_CC)
 my_cxx := $(LOCAL_CXX)
-my_c_includes := $(LOCAL_C_INCLUDES) $(LOCAL_C_INCLUDES_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_C_INCLUDES_$(my_32_64_bit_suffix))
-my_generated_sources := $(LOCAL_GENERATED_SOURCES) $(LOCAL_GENERATED_SOURCES_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))
+my_c_includes := $(LOCAL_C_INCLUDES)
+my_generated_sources := $(LOCAL_GENERATED_SOURCES)
+
+ifndef LOCAL_IS_HOST_MODULE
+my_32_64_bit_suffix := $(if $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_IS_64_BIT),64,32)
+
+my_src_files += $(LOCAL_SRC_FILES_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_SRC_FILES_$(my_32_64_bit_suffix))
+my_shared_libraries += $(LOCAL_SHARED_LIBRARIES_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_SHARED_LIBRARIES_$(my_32_64_bit_suffix))
+my_cflags += $(LOCAL_CFLAGS_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CFLAGS_$(my_32_64_bit_suffix))
+my_cppflags += $(LOCAL_CPPFLAGS_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CPPFLAGS_$(my_32_64_bit_suffix))
+my_ldflags += $(LOCAL_LDFLAGS_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_LDFLAGS_$(my_32_64_bit_suffix))
+my_asflags += $(LOCAL_ASFLAGS_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_ASFLAGS_$(my_32_64_bit_suffix))
+my_c_includes += $(LOCAL_C_INCLUDES_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_C_INCLUDES_$(my_32_64_bit_suffix))
+my_generated_sources += $(LOCAL_GENERATED_SOURCES_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_GENERATED_SOURCES_$(my_32_64_bit_suffix))
+
+# arch-specific static libraries go first so that generic ones can depend on them
+my_static_libraries := $(LOCAL_STATIC_LIBRARIES_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_STATIC_LIBRARIES_$(my_32_64_bit_suffix)) $(my_static_libraries)
+my_whole_static_libraries := $(LOCAL_WHOLE_STATIC_LIBRARIES_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_WHOLE_STATIC_LIBRARIES_$(my_32_64_bit_suffix)) $(my_whole_static_libraries)
 
 my_cflags := $(filter-out $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_UNSUPPORTED_CFLAGS),$(my_cflags))
+endif
 
 # The real dependency will be added after all Android.mks are loaded and the install paths
 # of the shared libraries are determined.
@@ -689,7 +705,7 @@
 
 all_objects := $(normal_objects) $(gen_o_objects)
 
-my_c_includes += $(TOPDIR)$(LOCAL_PATH) $(intermediates)
+my_c_includes += $(TOPDIR)$(LOCAL_PATH) $(intermediates) $(generated_sources_dir)
 
 ifndef LOCAL_SDK_VERSION
   my_c_includes += $(JNI_H_INCLUDE)
diff --git a/core/clear_vars.mk b/core/clear_vars.mk
index b55c96b..87c608a 100644
--- a/core/clear_vars.mk
+++ b/core/clear_vars.mk
@@ -156,6 +156,7 @@
 # arch specific variables
 LOCAL_SRC_FILES_$(TARGET_ARCH):=
 LOCAL_CFLAGS_$(TARGET_ARCH):=
+LOCAL_CPPFLAGS_$(TARGET_ARCH):=
 LOCAL_C_INCLUDES_$(TARGET_ARCH):=
 LOCAL_ASFLAGS_$(TARGET_ARCH):=
 LOCAL_NO_CRT_$(TARGET_ARCH):=
@@ -168,6 +169,7 @@
 ifdef TARGET_2ND_ARCH
 LOCAL_SRC_FILES_$(TARGET_2ND_ARCH):=
 LOCAL_CFLAGS_$(TARGET_2ND_ARCH):=
+LOCAL_CPPFLAGS_$(TARGET_2ND_ARCH):=
 LOCAL_C_INCLUDES_$(TARGET_2ND_ARCH):=
 LOCAL_ASFLAGS_$(TARGET_2ND_ARCH):=
 LOCAL_NO_CRT_$(TARGET_2ND_ARCH):=
@@ -179,8 +181,20 @@
 LOCAL_REQUIRED_MODULES_$(TARGET_2ND_ARCH):=
 endif
 
+LOCAL_SRC_FILES_32:=
+LOCAL_SRC_FILES_64:=
+LOCAL_SHARED_LIBRARIES_32:=
+LOCAL_SHARED_LIBRARIES_64:=
+LOCAL_STATIC_LIBRARIES_32:=
+LOCAL_STATIC_LIBRARIES_64:=
+LOCAL_WHOLE_STATIC_LIBRARIES_32:=
+LOCAL_WHOLE_STATIC_LIBRARIES_64:=
+LOCAL_GENERATED_SOURCES_32:=
+LOCAL_GENERATED_SOURCES_64:=
 LOCAL_CFLAGS_32:=
 LOCAL_CFLAGS_64:=
+LOCAL_CPPFLAGS_32:=
+LOCAL_CPPFLAGS_64:=
 LOCAL_LDFLAGS_32:=
 LOCAL_LDFLAGS_64:=
 LOCAL_ASFLAGS_32:=
diff --git a/core/executable.mk b/core/executable.mk
index 899a02f..f798a45 100644
--- a/core/executable.mk
+++ b/core/executable.mk
@@ -10,7 +10,6 @@
 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)
diff --git a/core/main.mk b/core/main.mk
index 36c2cae..f00e859 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -764,6 +764,10 @@
   $(foreach m, $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES), \
     $(if $(strip $(ALL_MODULES.$(m).INSTALLED)),,\
       $(eval dangling_modules += $(m))))
+  ifneq ($(TARGET_IS_64_BIT),true)
+    # We know those 64-bit modules don't exist in the 32-bit SDK build.
+    dangling_modules := $(filter-out %64,$(dangling_modules))
+  endif
   ifneq ($(dangling_modules),)
     $(error Module names '$(dangling_modules)' in PRODUCT_PACKAGES has nothing to install!)
   endif
diff --git a/core/prebuilt.mk b/core/prebuilt.mk
index de0d92c..027c80a 100644
--- a/core/prebuilt.mk
+++ b/core/prebuilt.mk
@@ -6,221 +6,25 @@
 ##
 ###########################################################
 
-ifneq ($(LOCAL_PREBUILT_LIBS),)
-$(error dont use LOCAL_PREBUILT_LIBS anymore LOCAL_PATH=$(LOCAL_PATH))
-endif
-ifneq ($(LOCAL_PREBUILT_EXECUTABLES),)
-$(error dont use LOCAL_PREBUILT_EXECUTABLES anymore LOCAL_PATH=$(LOCAL_PATH))
-endif
-ifneq ($(LOCAL_PREBUILT_JAVA_LIBRARIES),)
-$(error dont use LOCAL_PREBUILT_JAVA_LIBRARIES anymore LOCAL_PATH=$(LOCAL_PATH))
-endif
-
-ifneq ($(TARGET_IS_64_BIT)|$(LOCAL_32_BIT_ONLY),true|true)
-# Build for TARGET_ARCH
-LOCAL_2ND_ARCH_VAR_PREFIX :=
-else
-# Build for TARGET_2ND_ARCH
-LOCAL_2ND_ARCH_VAR_PREFIX := $(TARGET_2ND_ARCH_VAR_PREFIX)
-endif
-
-
-# Not much sense to check build prebuilts
-LOCAL_DONT_CHECK_MODULE := true
-
-ifdef LOCAL_PREBUILT_MODULE_FILE
-my_prebuilt_src_file := $(LOCAL_PREBUILT_MODULE_FILE)
-else
-my_prebuilt_src_file := $(LOCAL_PATH)/$(LOCAL_SRC_FILES)
-endif
-
 ifdef LOCAL_IS_HOST_MODULE
-  my_prefix := HOST_
-else
-  my_prefix := TARGET_
+include $(BUILD_SYSTEM)/prebuilt_internal.mk
+else #!LOCAL_IS_HOST_MODULE
+# check if primary arch is supported
+include $(BUILD_SYSTEM)/module_arch_supported.mk
+ifeq ($(my_module_arch_supported),true)
+# primary arch is supported
+include $(BUILD_SYSTEM)/prebuilt_internal.mk
+else ifneq (,$(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 $(BUILD_SYSTEM)/prebuilt_internal.mk
 endif
-ifeq (SHARED_LIBRARIES,$(LOCAL_MODULE_CLASS))
-  # Put the built targets of all shared libraries in a common directory
-  # to simplify the link line.
-  OVERRIDE_BUILT_MODULE_PATH := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_INTERMEDIATE_LIBRARIES)
-endif
-
-ifneq ($(filter STATIC_LIBRARIES SHARED_LIBRARIES,$(LOCAL_MODULE_CLASS)),)
-  prebuilt_module_is_a_library := true
-else
-  prebuilt_module_is_a_library :=
-endif
-
-# Don't install static libraries by default.
-ifndef LOCAL_UNINSTALLABLE_MODULE
-ifeq (STATIC_LIBRARIES,$(LOCAL_MODULE_CLASS))
-  LOCAL_UNINSTALLABLE_MODULE := true
-endif
-endif
-
-ifeq ($(LOCAL_STRIP_MODULE),true)
-  ifdef LOCAL_IS_HOST_MODULE
-    $(error Cannot strip host module LOCAL_PATH=$(LOCAL_PATH))
-  endif
-  ifeq ($(filter SHARED_LIBRARIES EXECUTABLES,$(LOCAL_MODULE_CLASS)),)
-    $(error Can strip only shared libraries or executables LOCAL_PATH=$(LOCAL_PATH))
-  endif
-  ifneq ($(LOCAL_PREBUILT_STRIP_COMMENTS),)
-    $(error Cannot strip scripts LOCAL_PATH=$(LOCAL_PATH))
-  endif
-  include $(BUILD_SYSTEM)/dynamic_binary.mk
-  built_module := $(linked_module)
-else  # LOCAL_STRIP_MODULE not true
-  include $(BUILD_SYSTEM)/base_rules.mk
-  built_module := $(LOCAL_BUILT_MODULE)
-
-ifdef prebuilt_module_is_a_library
-export_includes := $(intermediates)/export_includes
-$(export_includes): PRIVATE_EXPORT_C_INCLUDE_DIRS := $(LOCAL_EXPORT_C_INCLUDE_DIRS)
-$(export_includes) : $(LOCAL_MODULE_MAKEFILE)
-	@echo Export includes file: $< -- $@
-	$(hide) mkdir -p $(dir $@) && rm -f $@
-ifdef LOCAL_EXPORT_C_INCLUDE_DIRS
-	$(hide) for d in $(PRIVATE_EXPORT_C_INCLUDE_DIRS); do \
-	        echo "-I $$d" >> $@; \
-	        done
-else
-	$(hide) touch $@
-endif
-
-$(LOCAL_BUILT_MODULE) : | $(intermediates)/export_includes
-endif  # prebuilt_module_is_a_library
-
-# The real dependency will be added after all Android.mks are loaded and the install paths
-# of the shared libraries are determined.
-ifdef LOCAL_INSTALLED_MODULE
-ifdef LOCAL_SHARED_LIBRARIES
-$(my_prefix)DEPENDENCIES_ON_SHARED_LIBRARIES += $(LOCAL_MODULE):$(LOCAL_INSTALLED_MODULE):$(subst $(space),$(comma),$(LOCAL_SHARED_LIBRARIES))
-
-# We also need the LOCAL_BUILT_MODULE dependency,
-# since we use -rpath-link which points to the built module's path.
-built_shared_libraries := \
-    $(addprefix $($(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
-    $(addsuffix $($(my_prefix)SHLIB_SUFFIX), \
-        $(LOCAL_SHARED_LIBRARIES)))
-$(LOCAL_BUILT_MODULE) : $(built_shared_libraries)
-endif
-endif
-
-endif  # LOCAL_STRIP_MODULE not true
-
-PACKAGES.$(LOCAL_MODULE).OVERRIDES := $(strip $(LOCAL_OVERRIDES_PACKAGES))
-
-ifeq ($(LOCAL_CERTIFICATE),EXTERNAL)
-  # The magic string "EXTERNAL" means this package will be signed with
-  # the default dev key throughout the build process, but we expect
-  # the final package to be signed with a different key.
-  #
-  # This can be used for packages where we don't have access to the
-  # keys, but want the package to be predexopt'ed.
-  LOCAL_CERTIFICATE := $(DEFAULT_SYSTEM_DEV_CERTIFICATE)
-  PACKAGES.$(LOCAL_MODULE).EXTERNAL_KEY := 1
-
-  $(built_module) : PRIVATE_PRIVATE_KEY := $(LOCAL_CERTIFICATE).pk8
-  $(built_module) : PRIVATE_CERTIFICATE := $(LOCAL_CERTIFICATE).x509.pem
-endif
-ifeq ($(LOCAL_CERTIFICATE),)
-  ifneq ($(filter APPS,$(LOCAL_MODULE_CLASS)),)
-    # It is now a build error to add a prebuilt .apk without
-    # specifying a key for it.
-    $(error No LOCAL_CERTIFICATE specified for prebuilt "$(my_prebuilt_src_file)")
-  endif
-else ifeq ($(LOCAL_CERTIFICATE),PRESIGNED)
-  # The magic string "PRESIGNED" means this package is already checked
-  # signed with its release key.
-  #
-  # By setting .CERTIFICATE but not .PRIVATE_KEY, this package will be
-  # mentioned in apkcerts.txt (with certificate set to "PRESIGNED")
-  # but the dexpreopt process will not try to re-sign the app.
-  PACKAGES.$(LOCAL_MODULE).CERTIFICATE := PRESIGNED
-  PACKAGES := $(PACKAGES) $(LOCAL_MODULE)
-else
-  # If this is not an absolute certificate, assign it to a generic one.
-  ifeq ($(dir $(strip $(LOCAL_CERTIFICATE))),./)
-      LOCAL_CERTIFICATE := $(dir $(DEFAULT_SYSTEM_DEV_CERTIFICATE))$(LOCAL_CERTIFICATE)
-  endif
-
-  PACKAGES.$(LOCAL_MODULE).PRIVATE_KEY := $(LOCAL_CERTIFICATE).pk8
-  PACKAGES.$(LOCAL_MODULE).CERTIFICATE := $(LOCAL_CERTIFICATE).x509.pem
-  PACKAGES := $(PACKAGES) $(LOCAL_MODULE)
-
-  $(built_module) : PRIVATE_PRIVATE_KEY := $(LOCAL_CERTIFICATE).pk8
-  $(built_module) : PRIVATE_CERTIFICATE := $(LOCAL_CERTIFICATE).x509.pem
-endif
-
-ifneq ($(filter APPS,$(LOCAL_MODULE_CLASS)),)
-
-# Disable dex-preopt of prebuilts to save space
-LOCAL_DEX_PREOPT := false
-
-#######################################
-# defines built_odex along with rule to install odex
-include $(BUILD_SYSTEM)/dex_preopt_odex_install.mk
-#######################################
-ifdef LOCAL_DEX_PREOPT
-$(built_module): PRIVATE_DEX_PREOPT_IMAGE := $(LOCAL_DEX_PREOPT_IMAGE)
-$(built_module): PRIVATE_DEX_LOCATION := $(patsubst $(PRODUCT_OUT)%,%,$(LOCAL_INSTALLED_MODULE))
-$(built_module): PRIVATE_BUILT_ODEX := $(built_odex)
-# Make sure the boot jars get dexpreopt-ed first
-$(built_module) : $(DEXPREOPT_ONE_FILE_DEPENDENCY_BUILT_BOOT_PREOPT)
-$(built_module) : $(DEXPREOPT_ONE_FILE_DEPENDENCY_TOOLS)
-(built_module) : $(LOCAL_DEX_PREOPT_IMAGE)
-# built_odex is byproduct of LOCAL_BUILT_MODULE without its own build recipe.
-$(built_odex) : $(LOCAL_BUILT_MODULE)
-endif # LOCAL_DEX_PREOPT
-# Sign and align non-presigned .apks.
-$(built_module) : $(my_prebuilt_src_file) | $(ACP) $(ZIPALIGN) $(SIGNAPK_JAR)
-	$(transform-prebuilt-to-target)
-ifneq ($(LOCAL_CERTIFICATE),PRESIGNED)
-	$(sign-package)
-endif
-ifdef LOCAL_DEX_PREOPT
-	$(call dexpreopt-one-file,$(PRIVATE_DEX_PREOPT_IMAGE),$@,$(PRIVATE_DEX_LOCATION),$(PRIVATE_BUILT_ODEX))
-endif
-	$(align-package)
-
-else # LOCAL_MODULE_CLASS != APPS
-ifneq ($(LOCAL_PREBUILT_STRIP_COMMENTS),)
-$(built_module) : $(my_prebuilt_src_file)
-	$(transform-prebuilt-to-target-strip-comments)
-else
-$(built_module) : $(my_prebuilt_src_file) | $(ACP)
-	$(transform-prebuilt-to-target)
-ifneq ($(prebuilt_module_is_a_library),)
-  ifneq ($(LOCAL_IS_HOST_MODULE),)
-	$(transform-host-ranlib-copy-hack)
-  else
-	$(transform-ranlib-copy-hack)
-  endif
-endif
-endif
-endif # LOCAL_MODULE_CLASS != APPS
-
-ifeq ($(LOCAL_IS_HOST_MODULE)$(LOCAL_MODULE_CLASS),JAVA_LIBRARIES)
-# for target java libraries, the LOCAL_BUILT_MODULE is in a product-specific dir,
-# while the deps should be in the common dir, so we make a copy in the common dir.
-# For nonstatic library, $(common_javalib_jar) is the dependency file,
-# while $(common_classes_jar) is used to link.
-common_classes_jar := $(call intermediates-dir-for,JAVA_LIBRARIES,$(LOCAL_MODULE),,COMMON)/classes.jar
-common_javalib_jar := $(dir $(common_classes_jar))javalib.jar
-
-$(common_classes_jar) : $(my_prebuilt_src_file) | $(ACP)
-	$(transform-prebuilt-to-target)
-
-$(common_javalib_jar) : $(common_classes_jar) | $(ACP)
-	$(transform-prebuilt-to-target)
-
-# make sure the classes.jar and javalib.jar are built before $(LOCAL_BUILT_MODULE)
-$(built_module) : $(common_javalib_jar)
-endif # TARGET JAVA_LIBRARIES
-
-$(built_module) : $(LOCAL_ADDITIONAL_DEPENDENCIES)
-
-my_prebuilt_src_file :=
+endif # TARGET_2ND_ARCH
+endif # !LOCAL_IS_HOST_MODULE
 
 LOCAL_2ND_ARCH_VAR_PREFIX :=
+
+my_module_arch_supported :=
diff --git a/core/prebuilt_internal.mk b/core/prebuilt_internal.mk
new file mode 100644
index 0000000..18bddc5
--- /dev/null
+++ b/core/prebuilt_internal.mk
@@ -0,0 +1,217 @@
+###########################################################
+## Standard rules for copying files that are prebuilt
+##
+## Additional inputs from base_rules.make:
+## None.
+##
+###########################################################
+
+ifneq ($(LOCAL_PREBUILT_LIBS),)
+$(error dont use LOCAL_PREBUILT_LIBS anymore LOCAL_PATH=$(LOCAL_PATH))
+endif
+ifneq ($(LOCAL_PREBUILT_EXECUTABLES),)
+$(error dont use LOCAL_PREBUILT_EXECUTABLES anymore LOCAL_PATH=$(LOCAL_PATH))
+endif
+ifneq ($(LOCAL_PREBUILT_JAVA_LIBRARIES),)
+$(error dont use LOCAL_PREBUILT_JAVA_LIBRARIES anymore LOCAL_PATH=$(LOCAL_PATH))
+endif
+
+# Not much sense to check build prebuilts
+LOCAL_DONT_CHECK_MODULE := true
+
+ifdef LOCAL_PREBUILT_MODULE_FILE
+my_prebuilt_src_file := $(LOCAL_PREBUILT_MODULE_FILE)
+else
+my_prebuilt_src_file := $(LOCAL_PATH)/$(LOCAL_SRC_FILES)
+endif
+
+ifdef LOCAL_IS_HOST_MODULE
+  my_prefix := HOST_
+else
+  my_prefix := TARGET_
+endif
+ifeq (SHARED_LIBRARIES,$(LOCAL_MODULE_CLASS))
+  # Put the built targets of all shared libraries in a common directory
+  # to simplify the link line.
+  OVERRIDE_BUILT_MODULE_PATH := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_INTERMEDIATE_LIBRARIES)
+endif
+
+ifneq ($(filter STATIC_LIBRARIES SHARED_LIBRARIES,$(LOCAL_MODULE_CLASS)),)
+  prebuilt_module_is_a_library := true
+else
+  prebuilt_module_is_a_library :=
+endif
+
+# Don't install static libraries by default.
+ifndef LOCAL_UNINSTALLABLE_MODULE
+ifeq (STATIC_LIBRARIES,$(LOCAL_MODULE_CLASS))
+  LOCAL_UNINSTALLABLE_MODULE := true
+endif
+endif
+
+ifeq ($(LOCAL_STRIP_MODULE),true)
+  ifdef LOCAL_IS_HOST_MODULE
+    $(error Cannot strip host module LOCAL_PATH=$(LOCAL_PATH))
+  endif
+  ifeq ($(filter SHARED_LIBRARIES EXECUTABLES,$(LOCAL_MODULE_CLASS)),)
+    $(error Can strip only shared libraries or executables LOCAL_PATH=$(LOCAL_PATH))
+  endif
+  ifneq ($(LOCAL_PREBUILT_STRIP_COMMENTS),)
+    $(error Cannot strip scripts LOCAL_PATH=$(LOCAL_PATH))
+  endif
+  include $(BUILD_SYSTEM)/dynamic_binary.mk
+  built_module := $(linked_module)
+else  # LOCAL_STRIP_MODULE not true
+  include $(BUILD_SYSTEM)/base_rules.mk
+  built_module := $(LOCAL_BUILT_MODULE)
+
+ifdef prebuilt_module_is_a_library
+export_includes := $(intermediates)/export_includes
+$(export_includes): PRIVATE_EXPORT_C_INCLUDE_DIRS := $(LOCAL_EXPORT_C_INCLUDE_DIRS)
+$(export_includes) : $(LOCAL_MODULE_MAKEFILE)
+	@echo Export includes file: $< -- $@
+	$(hide) mkdir -p $(dir $@) && rm -f $@
+ifdef LOCAL_EXPORT_C_INCLUDE_DIRS
+	$(hide) for d in $(PRIVATE_EXPORT_C_INCLUDE_DIRS); do \
+	        echo "-I $$d" >> $@; \
+	        done
+else
+	$(hide) touch $@
+endif
+
+$(LOCAL_BUILT_MODULE) : | $(intermediates)/export_includes
+endif  # prebuilt_module_is_a_library
+
+# The real dependency will be added after all Android.mks are loaded and the install paths
+# of the shared libraries are determined.
+ifdef LOCAL_INSTALLED_MODULE
+ifdef LOCAL_SHARED_LIBRARIES
+$(my_prefix)DEPENDENCIES_ON_SHARED_LIBRARIES += $(LOCAL_MODULE):$(LOCAL_INSTALLED_MODULE):$(subst $(space),$(comma),$(LOCAL_SHARED_LIBRARIES))
+
+# We also need the LOCAL_BUILT_MODULE dependency,
+# since we use -rpath-link which points to the built module's path.
+built_shared_libraries := \
+    $(addprefix $($(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
+    $(addsuffix $($(my_prefix)SHLIB_SUFFIX), \
+        $(LOCAL_SHARED_LIBRARIES)))
+$(LOCAL_BUILT_MODULE) : $(built_shared_libraries)
+endif
+endif
+
+endif  # LOCAL_STRIP_MODULE not true
+
+PACKAGES.$(LOCAL_MODULE).OVERRIDES := $(strip $(LOCAL_OVERRIDES_PACKAGES))
+
+ifeq ($(LOCAL_CERTIFICATE),EXTERNAL)
+  # The magic string "EXTERNAL" means this package will be signed with
+  # the default dev key throughout the build process, but we expect
+  # the final package to be signed with a different key.
+  #
+  # This can be used for packages where we don't have access to the
+  # keys, but want the package to be predexopt'ed.
+  LOCAL_CERTIFICATE := $(DEFAULT_SYSTEM_DEV_CERTIFICATE)
+  PACKAGES.$(LOCAL_MODULE).EXTERNAL_KEY := 1
+
+  $(built_module) : PRIVATE_PRIVATE_KEY := $(LOCAL_CERTIFICATE).pk8
+  $(built_module) : PRIVATE_CERTIFICATE := $(LOCAL_CERTIFICATE).x509.pem
+endif
+ifeq ($(LOCAL_CERTIFICATE),)
+  ifneq ($(filter APPS,$(LOCAL_MODULE_CLASS)),)
+    # It is now a build error to add a prebuilt .apk without
+    # specifying a key for it.
+    $(error No LOCAL_CERTIFICATE specified for prebuilt "$(my_prebuilt_src_file)")
+  endif
+else ifeq ($(LOCAL_CERTIFICATE),PRESIGNED)
+  # The magic string "PRESIGNED" means this package is already checked
+  # signed with its release key.
+  #
+  # By setting .CERTIFICATE but not .PRIVATE_KEY, this package will be
+  # mentioned in apkcerts.txt (with certificate set to "PRESIGNED")
+  # but the dexpreopt process will not try to re-sign the app.
+  PACKAGES.$(LOCAL_MODULE).CERTIFICATE := PRESIGNED
+  PACKAGES := $(PACKAGES) $(LOCAL_MODULE)
+else
+  # If this is not an absolute certificate, assign it to a generic one.
+  ifeq ($(dir $(strip $(LOCAL_CERTIFICATE))),./)
+      LOCAL_CERTIFICATE := $(dir $(DEFAULT_SYSTEM_DEV_CERTIFICATE))$(LOCAL_CERTIFICATE)
+  endif
+
+  PACKAGES.$(LOCAL_MODULE).PRIVATE_KEY := $(LOCAL_CERTIFICATE).pk8
+  PACKAGES.$(LOCAL_MODULE).CERTIFICATE := $(LOCAL_CERTIFICATE).x509.pem
+  PACKAGES := $(PACKAGES) $(LOCAL_MODULE)
+
+  $(built_module) : PRIVATE_PRIVATE_KEY := $(LOCAL_CERTIFICATE).pk8
+  $(built_module) : PRIVATE_CERTIFICATE := $(LOCAL_CERTIFICATE).x509.pem
+endif
+
+ifneq ($(filter APPS,$(LOCAL_MODULE_CLASS)),)
+
+# Disable dex-preopt of prebuilts to save space
+LOCAL_DEX_PREOPT := false
+
+#######################################
+# defines built_odex along with rule to install odex
+include $(BUILD_SYSTEM)/dex_preopt_odex_install.mk
+#######################################
+ifdef LOCAL_DEX_PREOPT
+$(built_module): PRIVATE_DEX_PREOPT_IMAGE := $(LOCAL_DEX_PREOPT_IMAGE)
+$(built_module): PRIVATE_DEX_LOCATION := $(patsubst $(PRODUCT_OUT)%,%,$(LOCAL_INSTALLED_MODULE))
+$(built_module): PRIVATE_BUILT_ODEX := $(built_odex)
+# Make sure the boot jars get dexpreopt-ed first
+$(built_module) : $(DEXPREOPT_ONE_FILE_DEPENDENCY_BUILT_BOOT_PREOPT)
+$(built_module) : $(DEXPREOPT_ONE_FILE_DEPENDENCY_TOOLS)
+(built_module) : $(LOCAL_DEX_PREOPT_IMAGE)
+# built_odex is byproduct of LOCAL_BUILT_MODULE without its own build recipe.
+$(built_odex) : $(LOCAL_BUILT_MODULE)
+endif # LOCAL_DEX_PREOPT
+# Sign and align non-presigned .apks.
+$(built_module) : $(my_prebuilt_src_file) | $(ACP) $(ZIPALIGN) $(SIGNAPK_JAR)
+	$(transform-prebuilt-to-target)
+ifneq ($(LOCAL_CERTIFICATE),PRESIGNED)
+	$(sign-package)
+endif
+ifdef LOCAL_DEX_PREOPT
+	$(call dexpreopt-one-file,$(PRIVATE_DEX_PREOPT_IMAGE),$@,$(PRIVATE_DEX_LOCATION),$(PRIVATE_BUILT_ODEX))
+endif
+	$(align-package)
+
+else # LOCAL_MODULE_CLASS != APPS
+ifneq ($(LOCAL_PREBUILT_STRIP_COMMENTS),)
+$(built_module) : $(my_prebuilt_src_file)
+	$(transform-prebuilt-to-target-strip-comments)
+else
+$(built_module) : $(my_prebuilt_src_file) | $(ACP)
+	$(transform-prebuilt-to-target)
+ifneq ($(prebuilt_module_is_a_library),)
+  ifneq ($(LOCAL_IS_HOST_MODULE),)
+	$(transform-host-ranlib-copy-hack)
+  else
+	$(transform-ranlib-copy-hack)
+  endif
+endif
+endif
+endif # LOCAL_MODULE_CLASS != APPS
+
+ifeq ($(LOCAL_IS_HOST_MODULE)$(LOCAL_MODULE_CLASS),JAVA_LIBRARIES)
+# for target java libraries, the LOCAL_BUILT_MODULE is in a product-specific dir,
+# while the deps should be in the common dir, so we make a copy in the common dir.
+# For nonstatic library, $(common_javalib_jar) is the dependency file,
+# while $(common_classes_jar) is used to link.
+common_classes_jar := $(call intermediates-dir-for,JAVA_LIBRARIES,$(LOCAL_MODULE),,COMMON)/classes.jar
+common_javalib_jar := $(dir $(common_classes_jar))javalib.jar
+
+$(common_classes_jar) : $(my_prebuilt_src_file) | $(ACP)
+	$(transform-prebuilt-to-target)
+
+$(common_javalib_jar) : $(common_classes_jar) | $(ACP)
+	$(transform-prebuilt-to-target)
+
+# make sure the classes.jar and javalib.jar are built before $(LOCAL_BUILT_MODULE)
+$(built_module) : $(common_javalib_jar)
+endif # TARGET JAVA_LIBRARIES
+
+$(built_module) : $(LOCAL_ADDITIONAL_DEPENDENCIES)
+
+my_prebuilt_src_file :=
+
+LOCAL_2ND_ARCH_VAR_PREFIX :=
diff --git a/target/product/embedded.mk b/target/product/embedded.mk
index b0a5396..599f049 100644
--- a/target/product/embedded.mk
+++ b/target/product/embedded.mk
@@ -23,6 +23,7 @@
     atrace \
     bootanimation \
     debuggerd \
+    debuggerd64 \
     dumpstate \
     dumpsys \
     gralloc.default \
@@ -59,6 +60,7 @@
     libui \
     libutils \
     linker \
+    linker64 \
     lmkd \
     logcat \
     logwrapper \