Merge "Freeze VNDK lib list on release platforms"

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)) \

    $(LLNDK_LIBRARIES)

include $(BUILD_PHONY_PACKAGE)

endif # BOARD_VNDK_VERSION is set