support LOCAL_MODULE_TARGET_ARCH for prebuilts

Prebuilts often support only a single architecture, allow them to
use LOCAL_MODULE_TARGET_ARCH to specify it.

Change-Id: I2514f66f682ef267bbf1a1ab78510faff0a18b64

1 files changed, 18 insertions, 214 deletions

diff --git a/core/prebuilt.mk b/core/prebuilt.mk
index de0d92c..445627e 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_
-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
+include $(BUILD_SYSTEM)/module_arch_supported.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 $(BUILD_SYSTEM)/prebuilt_internal.mk
 endif
-endif # LOCAL_MODULE_CLASS != APPS
-
-ifeq ($(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 :=