target/product/vndk/Android.mk

ifneq ($(BOARD_VNDK_VERSION),)
LOCAL_PATH:= $(call my-dir)

#####################################################################
# Setting the VNDK version. Version is 10000.0 for not-yet-published
# platform and xx.y for released platform.
vndk_major_ver := 10000
vndk_minor_ver := 0

#TODO(b/68027291): Revive this check when we have stable VNDK in P or later.
#ifneq ($(vndk_major_ver), $(PLATFORM_SDK_VERSION))
#$(error vndk_major_version does not match PLATFORM_SDK_VERSION, please update.)
#endif

ifneq (REL,$(PLATFORM_VERSION_CODENAME))
    vndk_major_ver := 10000
    vndk_minor_ver := 0
endif
PLATFORM_VNDK_VERSION := $(vndk_major_ver).$(vndk_minor_ver)
vndk_major_ver :=
vndk_minor_ver :=

#####################################################################
# Create the list of vndk libraries from the source code.
INTERNAL_VNDK_LIB_LIST := $(call intermediates-dir-for,PACKAGING,vndk)/libs.txt
$(INTERNAL_VNDK_LIB_LIST):
	@echo "Generate: $@"
	@mkdir -p $(dir $@)
	$(hide) echo -n > $@
	$(hide) $(foreach lib, $(LLNDK_LIBRARIES), \
	  echo LLNDK: $(lib).so >> $@;)
	$(hide) $(foreach lib, $(VNDK_SAMEPROCESS_LIBRARIES), \
	  echo VNDK-SP: $(lib).so >> $@;)
	$(hide) $(foreach lib, $(VNDK_CORE_LIBRARIES), \
	  echo VNDK-core: $(lib).so >> $@;)
	$(hide) $(foreach lib, $(VNDK_PRIVATE_LIBRARIES), \
	  echo VNDK-private: $(lib).so >> $@;)

#####################################################################
# This is the up-to-date list of vndk libs.
# TODO(b/62012285): the lib list should be stored somewhere under
# /prebuilts/vndk
LATEST_VNDK_LIB_LIST := $(LOCAL_PATH)/$(PLATFORM_VNDK_VERSION).txt

#####################################################################
# Check the generate list against the latest list stored in the
# source tree
.PHONY: check-vndk-list

ifeq (REL,$(PLATFORM_VERSION_CODENAME))
# The check is enforced in release branches
droidcore: check-vndk-list
endif

check-vndk-list-timestamp := $(call intermediates-dir-for,PACKAGING,vndk)/check-list-timestamp
check-vndk-list: $(check-vndk-list-timestamp)

_vndk_check_failure_message := "VNDK library list has changed."
ifeq (REL,$(PLATFORM_VERSION_CODENAME)
_vndk_check_failure_message += "This isn't allowed in API locked branches."
else
_vndk_check_failure_message += "Run update-vndk-list.sh to update the list."
endif

$(check-vndk-list-timestamp): $(INTERNAL_VNDK_LIB_LIST) $(LATEST_VNDK_LIB_LIST) $(HOST_OUT_EXECUTABLES)/update-vndk-list.sh
	$(hide) ( diff --old-line-format="Removed %L" \
	  --new-line-format="Added %L" \
	  --unchanged-line-format="" \
	  $(LATEST_VNDK_LIB_LIST) $(INTERNAL_VNDK_LIB_LIST) \
	  || ( echo $(_vndk_check_failure_message); exit 1 ))
	$(hide) mkdir -p $(dir $@)
	$(hide) touch $@

#####################################################################
# Script to update the latest VNDK lib list
include $(CLEAR_VARS)
LOCAL_MODULE := update-vndk-list.sh
LOCAL_MODULE_CLASS := EXECUTABLES
LOCAL_MODULE_STEM := $(LOCAL_MODULE)
LOCAL_IS_HOST_MODULE := true
include $(BUILD_SYSTEM)/base_rules.mk
$(LOCAL_BUILT_MODULE): PRIVATE_INTERNAL_VNDK_LIB_LIST := $(INTERNAL_VNDK_LIB_LIST)
$(LOCAL_BUILT_MODULE): PRIVATE_LATEST_VNDK_LIB_LIST := $(LATEST_VNDK_LIB_LIST)
$(LOCAL_BUILT_MODULE):
	@echo "Generate: $@"
	@mkdir -p $(dir $@)
	@rm -f $@
	$(hide) echo "#!/bin/bash" > $@
ifeq (REL,$(PLATFORM_VERSION_CODENAME))
	$(hide) echo "echo Updating VNDK library list is NOT allowed in API locked branches." >> $@; \
	        echo "exit 1" >> $@
else
	$(hide) echo "cp $(PRIVATE_INTERNAL_VNDK_LIB_LIST) $(PRIVATE_LATEST_VNDK_LIB_LIST)" >> $@; \
	        echo "echo $(PRIVATE_LATEST_VNDK_LIB_LIST) updated." >> $@
endif
	@chmod a+x $@

include $(CLEAR_VARS)
LOCAL_MODULE := vndk_package
LOCAL_REQUIRED_MODULES := \
    $(addsuffix .vendor,$(VNDK_CORE_LIBRARIES)) \
    $(addsuffix .vendor,$(VNDK_SAMEPROCESS_LIBRARIES)) \
    $(LLNDK_LIBRARIES)

include $(BUILD_PHONY_PACKAGE)
endif # BOARD_VNDK_VERSION is set