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Commit 1425e2d8 authored by Ying Wang's avatar Ying Wang
Browse files

Support LOCAL_PACKAGE_SPLITS. 

Support LOCAL_PACKAGE_SPLITS, which accepts a list of resource lables
and generates multiple apks. The build system sets up rules to sign and
zipalign the split apks.

Bug: 16319961
Change-Id: I344b3d1c7eb158c6d0df879093d666a89870aadd
parent 337bbf89

core/.dex_preopt_odex_install.mk.swp

0 → 100644
+16 KiB

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core/base_rules.mk

+0 −1
Original line number Diff line number Diff line
@@ -176,7 +176,6 @@ else 
  built_module_path := $(intermediates)

endif

LOCAL_BUILT_MODULE := $(built_module_path)/$(my_built_module_stem)

built_module_path :=



ifneq (true,$(LOCAL_UNINSTALLABLE_MODULE))

  # Apk and its attachments reside in its own subdir.

core/clear_vars.mk

+1 −0
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ LOCAL_PACKAGE_NAME:= 
LOCAL_OVERRIDES_PACKAGES:=

LOCAL_EXPORT_PACKAGE_RESOURCES:=

LOCAL_MANIFEST_PACKAGE_NAME:=

LOCAL_PACKAGE_SPLITS:=

LOCAL_REQUIRED_MODULES:=

LOCAL_ACP_UNAVAILABLE:=

LOCAL_MODULE_TAGS:=

core/definitions.mk

+12 −0
Original line number Diff line number Diff line
@@ -1805,6 +1805,18 @@ $(hide) $(ZIPALIGN) -f 4 $@.unaligned $@.aligned 
$(hide) mv $@.aligned $@

endef



# Build a split APK

# The splti APKs are already built in the same command building the base APK.

# We only need to do zipalign and signing etc.

# This macro must be called with $(eval).

# $(1): the path to the built split APK.

# $(2): the path to the base APK.

define build-split-apk

$(1) : $(2)

	$$(sign-package)

	$$(align-package)

endef



define install-dex-debug

$(hide) if [ -f "$(PRIVATE_INTERMEDIATES_DIR)/classes.dex" ]; then \

	    mkdir -p $(TOP)/dalvik/DEBUG-FILES; \

core/package_internal.mk

+30 −0
Original line number Diff line number Diff line
@@ -68,6 +68,10 @@ ifeq ($(filter tests, $(LOCAL_MODULE_TAGS)),) 
LOCAL_AAPT_FLAGS := $(LOCAL_AAPT_FLAGS) -z

endif



ifdef LOCAL_PACKAGE_SPLITS

LOCAL_AAPT_FLAGS += $(addprefix --split ,$(LOCAL_PACKAGE_SPLITS))

endif



ifeq (,$(LOCAL_ASSET_DIR))

LOCAL_ASSET_DIR := $(LOCAL_PATH)/assets

endif
@@ -403,6 +407,32 @@ $(built_odex) : $(built_dex) 
	$(hide) rm $@.input

endif



###############################

## APK splits

ifdef LOCAL_PACKAGE_SPLITS

built_apk_splits := $(foreach s,$(LOCAL_PACKAGE_SPLITS),$(built_module_path)/package_$(s).apk)

installed_apk_splits := $(foreach s,$(LOCAL_PACKAGE_SPLITS),$(my_module_path)/$(LOCAL_MODULE)_$(s).apk)



$(built_apk_splits): PRIVATE_PRIVATE_KEY := $(private_key)

$(built_apk_splits): PRIVATE_CERTIFICATE := $(certificate)

# The splits should have been built in the same command building the base apk.

# This rule just establishes the dependency and make sure the splits are up to date.

$(foreach s,$(built_apk_splits),\

  $(eval $(call build-split-apk,$(s),$(LOCAL_BUILT_MODULE))))



# Rules to install the splits

$(foreach s,$(LOCAL_PACKAGE_SPLITS),\

  $(eval $(call copy-one-file,$(built_module_path)/package_$(s).apk,$(my_module_path)/$(LOCAL_MODULE)_$(s).apk)))



# Register the additional built and installed files.

ALL_MODULES.$(my_register_name).INSTALLED += $(installed_apk_splits)

ALL_MODULES.$(my_register_name).BUILT_INSTALLED += \

  $(foreach s,$(LOCAL_PACKAGE_SPLITS),$(built_module_path)/package_$(s).apk:$(my_module_path)/$(LOCAL_MODULE)_$(s).apk)



# Make sure to install the splits when you run "make <module_name>".

$(my_register_name): $(installed_apk_splits)

endif # LOCAL_PACKAGE_SPLITS



# Save information about this package

PACKAGES.$(LOCAL_PACKAGE_NAME).OVERRIDES := $(strip $(LOCAL_OVERRIDES_PACKAGES))

PACKAGES.$(LOCAL_PACKAGE_NAME).RESOURCE_FILES := $(all_resources)