core/tasks/vndk.mk - android_build - Gitiles

 # Copyright (C) 2017 The Android Open Source Project
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
 #      http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.

 current_makefile := $(lastword $(MAKEFILE_LIST))

 # BOARD_VNDK_VERSION must be set to 'current' in order to generate a VNDK snapshot.
 ifeq ($(BOARD_VNDK_VERSION),current)

 # Returns arch-specific libclang_rt.ubsan* library name.
 # Because VNDK_CORE_LIBRARIES includes all arch variants for libclang_rt.ubsan*
 # libs, the arch-specific libs are selected separately.
 #
 # Args:
 #   $(1): if not empty, evaluates for TARGET_2ND_ARCH
 define clang-ubsan-vndk-core
 $(strip \
   $(eval prefix := $(if $(1),2ND_,)) \
   $(addsuffix .vendor,$($(addprefix $(prefix),UBSAN_RUNTIME_LIBRARY))) \
 )
 endef

 # Returns list of file paths of the intermediate objs
 #
 # Args:
 #   $(1): list of obj names (e.g., libfoo.vendor, ld.config.txt, ...)
 #   $(2): target class (e.g., SHARED_LIBRARIES, STATIC_LIBRARIES, ETC)
 #   $(3): if not empty, evaluates for TARGET_2ND_ARCH
 define paths-of-intermediates
 $(strip \
   $(foreach obj,$(1), \
     $(eval file_name := $(if $(filter SHARED_LIBRARIES,$(2)),$(patsubst %.so,%,$(obj)).so,$(obj))) \
     $(eval dir := $(call intermediates-dir-for,$(2),$(obj),,,$(3))) \
     $(call append-path,$(dir),$(file_name)) \
   ) \
 )
 endef

 # If in the future libclang_rt.ubsan* is removed from the VNDK-core list,
 # need to update the related logic in this file.
 ifeq (,$(filter libclang_rt.ubsan%,$(VNDK_CORE_LIBRARIES)))
   $(warning libclang_rt.ubsan* is no longer a VNDK-core library. Please update this file.)
   vndk_core_libs := $(addsuffix .vendor,$(VNDK_CORE_LIBRARIES))
 else
   vndk_core_libs := $(addsuffix .vendor,$(filter-out libclang_rt.ubsan%,$(VNDK_CORE_LIBRARIES)))

   # for TARGET_ARCH
   vndk_core_libs += $(call clang-ubsan-vndk-core)

   # TODO(b/69834489): Package additional arch variants
   # ifdef TARGET_2ND_ARCH
   #   vndk_core_libs += $(call clang-ubsan-vndk-core,true)
   # endif
 endif

 vndk_sp_libs := $(addsuffix .vendor,$(VNDK_SAMEPROCESS_LIBRARIES))
 vndk_private_libs := $(addsuffix .vendor,$(VNDK_PRIVATE_LIBRARIES))

 vndk_snapshot_libs := \
   $(vndk_core_libs) \
   $(vndk_sp_libs)

 vndk_prebuilt_txts := \
   ld.config.txt \
   vndksp.libraries.txt \
   llndk.libraries.txt

 vndk_snapshot_top := $(call intermediates-dir-for,PACKAGING,vndk-snapshot)
 vndk_snapshot_out := $(vndk_snapshot_top)/vndk-snapshot
 vndk_snapshot_configs_out := $(vndk_snapshot_top)/configs

 #######################################
 # vndkcore.libraries.txt
 vndkcore.libraries.txt := $(vndk_snapshot_configs_out)/vndkcore.libraries.txt
 $(vndkcore.libraries.txt): $(vndk_core_libs)
 	@echo 'Generating: $@'
 	@rm -f $@
 	@mkdir -p $(dir $@)
 	$(hide) echo -n > $@
 	$(hide) $(foreach lib,$^,echo $(patsubst %.vendor,%,$(lib)).so >> $@;)


 #######################################
 # vndkprivate.libraries.txt
 vndkprivate.libraries.txt := $(vndk_snapshot_configs_out)/vndkprivate.libraries.txt
 $(vndkprivate.libraries.txt): $(vndk_private_libs)
 	@echo 'Generating: $@'
 	@rm -f $@
 	@mkdir -p $(dir $@)
 	$(hide) echo -n > $@
 	$(hide) $(foreach lib,$^,echo $(patsubst %.vendor,%,$(lib)).so >> $@;)


 vndk_snapshot_configs := \
   $(vndkcore.libraries.txt) \
   $(vndkprivate.libraries.txt)

 #######################################
 # vndk_snapshot_zip
 vndk_snapshot_arch := $(vndk_snapshot_out)/arch-$(TARGET_ARCH)-$(TARGET_ARCH_VARIANT)
 vndk_snapshot_zip := $(PRODUCT_OUT)/android-vndk-$(TARGET_ARCH).zip

 $(vndk_snapshot_zip): PRIVATE_VNDK_SNAPSHOT_OUT := $(vndk_snapshot_out)

 $(vndk_snapshot_zip): PRIVATE_VNDK_CORE_OUT := $(vndk_snapshot_arch)/shared/vndk-core
 $(vndk_snapshot_zip): PRIVATE_VNDK_CORE_INTERMEDIATES := \
   $(call paths-of-intermediates,$(vndk_core_libs),SHARED_LIBRARIES)

 $(vndk_snapshot_zip): PRIVATE_VNDK_SP_OUT := $(vndk_snapshot_arch)/shared/vndk-sp
 $(vndk_snapshot_zip): PRIVATE_VNDK_SP_INTERMEDIATES := \
   $(call paths-of-intermediates,$(vndk_sp_libs),SHARED_LIBRARIES)

 $(vndk_snapshot_zip): PRIVATE_CONFIGS_OUT := $(vndk_snapshot_arch)/configs
 $(vndk_snapshot_zip): PRIVATE_CONFIGS_INTERMEDIATES := \
   $(call paths-of-intermediates,$(vndk_prebuilt_txts),ETC) \
   $(vndk_snapshot_configs)

 # TODO(b/69834489): Package additional arch variants
 # ifdef TARGET_2ND_ARCH
 # vndk_snapshot_arch_2ND := $(vndk_snapshot_out)/arch-$(TARGET_2ND_ARCH)-$(TARGET_2ND_ARCH_VARIANT)
 # $(vndk_snapshot_zip): PRIVATE_VNDK_CORE_OUT_2ND := $(vndk_snapshot_arch_2ND)/shared/vndk-core
 # $(vndk_snapshot_zip): PRIVATE_VNDK_CORE_INTERMEDIATES_2ND := \
 #   $(call paths-of-intermediates,$(vndk_core_libs),SHARED_LIBRARIES,true)
 # $(vndk_snapshot_zip): PRIVATE_VNDK_SP_OUT_2ND := $(vndk_snapshot_arch_2ND)/shared/vndk-sp
 # $(vndk_snapshot_zip): PRIVATE_VNDK_SP_INTERMEDIATES_2ND := \
 #   $(call paths-of-intermediates,$(vndk_sp_libs),SHARED_LIBRARIES,true)
 # endif

 # Args
 #   $(1): destination directory
 #   $(2): list of files to copy
 $(vndk_snapshot_zip): private-copy-vndk-intermediates = \
   $(if $(2),$(strip \
     @mkdir -p $(1); \
     $(foreach file,$(2), \
       if [ -e $(file) ]; then \
         cp -p $(file) $(call append-path,$(1),$(subst .vendor,,$(notdir $(file)))); \
       fi; \
     ) \
   ))

 vndk_snapshot_dependencies := \
   $(vndk_snapshot_libs) \
   $(vndk_prebuilt_txts) \
   $(vndk_snapshot_configs)

 $(vndk_snapshot_zip): $(vndk_snapshot_dependencies) $(SOONG_ZIP)
 	@echo 'Generating VNDK snapshot: $@'
 	@rm -f $@
 	@rm -rf $(PRIVATE_VNDK_SNAPSHOT_OUT)
 	@mkdir -p $(PRIVATE_VNDK_SNAPSHOT_OUT)
 	$(call private-copy-vndk-intermediates, \
 		$(PRIVATE_VNDK_CORE_OUT),$(PRIVATE_VNDK_CORE_INTERMEDIATES))
 	$(call private-copy-vndk-intermediates, \
 	 	$(PRIVATE_VNDK_SP_OUT),$(PRIVATE_VNDK_SP_INTERMEDIATES))
 	$(call private-copy-vndk-intermediates, \
 		$(PRIVATE_CONFIGS_OUT),$(PRIVATE_CONFIGS_INTERMEDIATES))
 # TODO(b/69834489): Package additional arch variants
 # ifdef TARGET_2ND_ARCH
 # 	$(call private-copy-vndk-intermediates, \
 # 		$(PRIVATE_VNDK_CORE_OUT_2ND),$(PRIVATE_VNDK_CORE_INTERMEDIATES_2ND))
 # 	$(call private-copy-vndk-intermediates, \
 # 		$(PRIVATE_VNDK_SP_OUT_2ND),$(PRIVATE_VNDK_SP_INTERMEDIATES_2ND))
 # endif
 	$(hide) $(SOONG_ZIP) -o $@ -P android-vndk-snapshot -C $(PRIVATE_VNDK_SNAPSHOT_OUT) \
 	-D $(PRIVATE_VNDK_SNAPSHOT_OUT)

 .PHONY: vndk
 vndk: $(vndk_snapshot_zip)

 $(call dist-for-goals, vndk, $(vndk_snapshot_zip))

 # clear global vars
 clang-ubsan-vndk-core :=
 paths-of-intermediates :=
 vndk_core_libs :=
 vndk_sp_libs :=
 vndk_snapshot_libs :=
 vndk_prebuilt_txts :=
 vndk_snapshot_configs :=
 vndk_snapshot_top :=
 vndk_snapshot_out :=
 vndk_snapshot_configs_out :=
 vndk_snapshot_arch :=
 vndk_snapshot_dependencies :=
 # TODO(b/69834489): Package additional arch variants
 # ifdef TARGET_2ND_ARCH
 # vndk_snapshot_arch_2ND :=
 # endif

 else # BOARD_VNDK_VERSION is NOT set to 'current'

 .PHONY: vndk
 vndk:
 	$(call echo-error,$(current_makefile),CANNOT generate VNDK snapshot. BOARD_VNDK_VERSION must be set to 'current'.)
 	exit 1

 endif # BOARD_VNDK_VERSION
	# Copyright (C) 2017 The Android Open Source Project
	#
	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and
	# limitations under the License.

	current_makefile := $(lastword $(MAKEFILE_LIST))

	# BOARD_VNDK_VERSION must be set to 'current' in order to generate a VNDK snapshot.
	ifeq ($(BOARD_VNDK_VERSION),current)

	# Returns arch-specific libclang_rt.ubsan* library name.
	# Because VNDK_CORE_LIBRARIES includes all arch variants for libclang_rt.ubsan*
	# libs, the arch-specific libs are selected separately.
	#
	# Args:
	# $(1): if not empty, evaluates for TARGET_2ND_ARCH
	define clang-ubsan-vndk-core
	$(strip \
	$(eval prefix := $(if $(1),2ND_,)) \
	$(addsuffix .vendor,$($(addprefix $(prefix),UBSAN_RUNTIME_LIBRARY))) \
	)
	endef

	# Returns list of file paths of the intermediate objs
	#
	# Args:
	# $(1): list of obj names (e.g., libfoo.vendor, ld.config.txt, ...)
	# $(2): target class (e.g., SHARED_LIBRARIES, STATIC_LIBRARIES, ETC)
	# $(3): if not empty, evaluates for TARGET_2ND_ARCH
	define paths-of-intermediates
	$(strip \
	$(foreach obj,$(1), \
	$(eval file_name := $(if $(filter SHARED_LIBRARIES,$(2)),$(patsubst %.so,%,$(obj)).so,$(obj))) \
	$(eval dir := $(call intermediates-dir-for,$(2),$(obj),,,$(3))) \
	$(call append-path,$(dir),$(file_name)) \
	) \
	)
	endef

	# If in the future libclang_rt.ubsan* is removed from the VNDK-core list,
	# need to update the related logic in this file.
	ifeq (,$(filter libclang_rt.ubsan%,$(VNDK_CORE_LIBRARIES)))
	$(warning libclang_rt.ubsan* is no longer a VNDK-core library. Please update this file.)
	vndk_core_libs := $(addsuffix .vendor,$(VNDK_CORE_LIBRARIES))
	else
	vndk_core_libs := $(addsuffix .vendor,$(filter-out libclang_rt.ubsan%,$(VNDK_CORE_LIBRARIES)))

	# for TARGET_ARCH
	vndk_core_libs += $(call clang-ubsan-vndk-core)

	# TODO(b/69834489): Package additional arch variants
	# ifdef TARGET_2ND_ARCH
	# vndk_core_libs += $(call clang-ubsan-vndk-core,true)
	# endif
	endif

	vndk_sp_libs := $(addsuffix .vendor,$(VNDK_SAMEPROCESS_LIBRARIES))
	vndk_private_libs := $(addsuffix .vendor,$(VNDK_PRIVATE_LIBRARIES))

	vndk_snapshot_libs := \
	$(vndk_core_libs) \
	$(vndk_sp_libs)

	vndk_prebuilt_txts := \
	ld.config.txt \
	vndksp.libraries.txt \
	llndk.libraries.txt

	vndk_snapshot_top := $(call intermediates-dir-for,PACKAGING,vndk-snapshot)
	vndk_snapshot_out := $(vndk_snapshot_top)/vndk-snapshot
	vndk_snapshot_configs_out := $(vndk_snapshot_top)/configs

	#######################################
	# vndkcore.libraries.txt
	vndkcore.libraries.txt := $(vndk_snapshot_configs_out)/vndkcore.libraries.txt
	$(vndkcore.libraries.txt): $(vndk_core_libs)
	@echo 'Generating: $@'
	@rm -f $@
	@mkdir -p $(dir $@)
	$(hide) echo -n > $@
	$(hide) $(foreach lib,$^,echo $(patsubst %.vendor,%,$(lib)).so >> $@;)


	#######################################
	# vndkprivate.libraries.txt
	vndkprivate.libraries.txt := $(vndk_snapshot_configs_out)/vndkprivate.libraries.txt
	$(vndkprivate.libraries.txt): $(vndk_private_libs)
	@echo 'Generating: $@'
	@rm -f $@
	@mkdir -p $(dir $@)
	$(hide) echo -n > $@
	$(hide) $(foreach lib,$^,echo $(patsubst %.vendor,%,$(lib)).so >> $@;)


	vndk_snapshot_configs := \
	$(vndkcore.libraries.txt) \
	$(vndkprivate.libraries.txt)

	#######################################
	# vndk_snapshot_zip
	vndk_snapshot_arch := $(vndk_snapshot_out)/arch-$(TARGET_ARCH)-$(TARGET_ARCH_VARIANT)
	vndk_snapshot_zip := $(PRODUCT_OUT)/android-vndk-$(TARGET_ARCH).zip

	$(vndk_snapshot_zip): PRIVATE_VNDK_SNAPSHOT_OUT := $(vndk_snapshot_out)

	$(vndk_snapshot_zip): PRIVATE_VNDK_CORE_OUT := $(vndk_snapshot_arch)/shared/vndk-core
	$(vndk_snapshot_zip): PRIVATE_VNDK_CORE_INTERMEDIATES := \
	$(call paths-of-intermediates,$(vndk_core_libs),SHARED_LIBRARIES)

	$(vndk_snapshot_zip): PRIVATE_VNDK_SP_OUT := $(vndk_snapshot_arch)/shared/vndk-sp
	$(vndk_snapshot_zip): PRIVATE_VNDK_SP_INTERMEDIATES := \
	$(call paths-of-intermediates,$(vndk_sp_libs),SHARED_LIBRARIES)

	$(vndk_snapshot_zip): PRIVATE_CONFIGS_OUT := $(vndk_snapshot_arch)/configs
	$(vndk_snapshot_zip): PRIVATE_CONFIGS_INTERMEDIATES := \
	$(call paths-of-intermediates,$(vndk_prebuilt_txts),ETC) \
	$(vndk_snapshot_configs)

	# TODO(b/69834489): Package additional arch variants
	# ifdef TARGET_2ND_ARCH
	# vndk_snapshot_arch_2ND := $(vndk_snapshot_out)/arch-$(TARGET_2ND_ARCH)-$(TARGET_2ND_ARCH_VARIANT)
	# $(vndk_snapshot_zip): PRIVATE_VNDK_CORE_OUT_2ND := $(vndk_snapshot_arch_2ND)/shared/vndk-core
	# $(vndk_snapshot_zip): PRIVATE_VNDK_CORE_INTERMEDIATES_2ND := \
	# $(call paths-of-intermediates,$(vndk_core_libs),SHARED_LIBRARIES,true)
	# $(vndk_snapshot_zip): PRIVATE_VNDK_SP_OUT_2ND := $(vndk_snapshot_arch_2ND)/shared/vndk-sp
	# $(vndk_snapshot_zip): PRIVATE_VNDK_SP_INTERMEDIATES_2ND := \
	# $(call paths-of-intermediates,$(vndk_sp_libs),SHARED_LIBRARIES,true)
	# endif

	# Args
	# $(1): destination directory
	# $(2): list of files to copy
	$(vndk_snapshot_zip): private-copy-vndk-intermediates = \
	$(if $(2),$(strip \
	@mkdir -p $(1); \
	$(foreach file,$(2), \
	if [ -e $(file) ]; then \
	cp -p $(file) $(call append-path,$(1),$(subst .vendor,,$(notdir $(file)))); \
	fi; \
	) \
	))

	vndk_snapshot_dependencies := \
	$(vndk_snapshot_libs) \
	$(vndk_prebuilt_txts) \
	$(vndk_snapshot_configs)

	$(vndk_snapshot_zip): $(vndk_snapshot_dependencies) $(SOONG_ZIP)
	@echo 'Generating VNDK snapshot: $@'
	@rm -f $@
	@rm -rf $(PRIVATE_VNDK_SNAPSHOT_OUT)
	@mkdir -p $(PRIVATE_VNDK_SNAPSHOT_OUT)
	$(call private-copy-vndk-intermediates, \
	$(PRIVATE_VNDK_CORE_OUT),$(PRIVATE_VNDK_CORE_INTERMEDIATES))
	$(call private-copy-vndk-intermediates, \
	$(PRIVATE_VNDK_SP_OUT),$(PRIVATE_VNDK_SP_INTERMEDIATES))
	$(call private-copy-vndk-intermediates, \
	$(PRIVATE_CONFIGS_OUT),$(PRIVATE_CONFIGS_INTERMEDIATES))
	# TODO(b/69834489): Package additional arch variants
	# ifdef TARGET_2ND_ARCH
	# $(call private-copy-vndk-intermediates, \
	# $(PRIVATE_VNDK_CORE_OUT_2ND),$(PRIVATE_VNDK_CORE_INTERMEDIATES_2ND))
	# $(call private-copy-vndk-intermediates, \
	# $(PRIVATE_VNDK_SP_OUT_2ND),$(PRIVATE_VNDK_SP_INTERMEDIATES_2ND))
	# endif
	$(hide) $(SOONG_ZIP) -o $@ -P android-vndk-snapshot -C $(PRIVATE_VNDK_SNAPSHOT_OUT) \
	-D $(PRIVATE_VNDK_SNAPSHOT_OUT)

	.PHONY: vndk
	vndk: $(vndk_snapshot_zip)

	$(call dist-for-goals, vndk, $(vndk_snapshot_zip))

	# clear global vars
	clang-ubsan-vndk-core :=
	paths-of-intermediates :=
	vndk_core_libs :=
	vndk_sp_libs :=
	vndk_snapshot_libs :=
	vndk_prebuilt_txts :=
	vndk_snapshot_configs :=
	vndk_snapshot_top :=
	vndk_snapshot_out :=
	vndk_snapshot_configs_out :=
	vndk_snapshot_arch :=
	vndk_snapshot_dependencies :=
	# TODO(b/69834489): Package additional arch variants
	# ifdef TARGET_2ND_ARCH
	# vndk_snapshot_arch_2ND :=
	# endif

	else # BOARD_VNDK_VERSION is NOT set to 'current'

	.PHONY: vndk
	vndk:
	$(call echo-error,$(current_makefile),CANNOT generate VNDK snapshot. BOARD_VNDK_VERSION must be set to 'current'.)
	exit 1

	endif # BOARD_VNDK_VERSION