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Commit 048f56df authored by Dan Willemsen's avatar Dan Willemsen
Browse files

Extract prebuilt APKs from zip files 

Since APKs are zip files, embedded APKs in other APKs can be extracted,
installed, then optimized.

DPI-based filenames can be used if LOCAL_DPI_VARIANTS is set.

Bug: 29179775
Change-Id: Iab6388111522114ce9dc07057d59e3a89394cd6f
parent 9cbe37e7

core/clear_vars.mk

+2 −0
Original line number Diff line number Diff line
@@ -204,6 +204,8 @@ LOCAL_SHARED_ANDROID_LIBRARIES:= 
# Used to replace the installed file of a presigned prebuilt apk in PDK fusion build,

# to avoid installing the presigned apks with classes.dex unstripped.

LOCAL_REPLACE_PREBUILT_APK_INSTALLED:=

LOCAL_EXTRACT_APK:=

LOCAL_EXTRACT_DPI_APK:=



# arch specific variables

LOCAL_SRC_FILES_$(TARGET_ARCH):=

core/prebuilt_internal.mk

+20 −0
Original line number Diff line number Diff line
@@ -152,6 +152,8 @@ endif # my_strip_module not true 
ifeq ($(LOCAL_MODULE_CLASS),APPS)

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



my_extract_apk := $(strip $(LOCAL_EXTRACT_APK))



# Select dpi-specific source

ifdef LOCAL_DPI_VARIANTS

my_dpi := $(firstword $(filter $(LOCAL_DPI_VARIANTS),$(PRODUCT_AAPT_PREF_CONFIG) $(PRODUCT_AAPT_PREBUILT_DPI)))
@@ -162,9 +164,27 @@ else 
my_prebuilt_dpi_file_stem := $(LOCAL_MODULE)_%.apk

endif

my_prebuilt_src_file := $(dir $(my_prebuilt_src_file))$(subst %,$(my_dpi),$(my_prebuilt_dpi_file_stem))



ifneq ($(strip $(LOCAL_EXTRACT_DPI_APK)),)

my_extract_apk := $(subst %,$(my_dpi),$(LOCAL_EXTRACT_DPI_APK))

endif  # LOCAL_EXTRACT_DPI_APK

endif  # my_dpi

endif  # LOCAL_DPI_VARIANTS



ifdef my_extract_apk

my_extracted_apk := $(intermediates)/extracted.apk



$(my_extracted_apk): PRIVATE_EXTRACT := $(my_extract_apk)

$(my_extracted_apk): $(my_prebuilt_src_file)

	@echo Extract APK: $@

	$(hide) mkdir -p $(dir $@) && rm -f $@

	$(hide) unzip -p $< $(PRIVATE_EXTRACT) >$@



my_prebuilt_src_file := $(my_extracted_apk)

my_extracted_apk :=

my_extract_apk :=

endif



rs_compatibility_jni_libs :=

include $(BUILD_SYSTEM)/install_jni_libs.mk