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platform_build/core/tasks/vndk.mk

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# 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)
# PLATFORM_VNDK_VERSION must be set.
ifneq (,$(PLATFORM_VNDK_VERSION))
# BOARD_VNDK_RUNTIME_DISABLE must not be set to 'true'.
ifneq ($(BOARD_VNDK_RUNTIME_DISABLE),true)
# Returns list of src:dest paths of the intermediate objs
#
# Args:
# $(1): list of module and filename pairs (e.g., ld.config.txt:ld.config.27.txt ...)
# $(2): if not empty, evaluates for TARGET_2ND_ARCH
define paths-of-intermediates
$(strip \
$(foreach pair,$(1), \
$(eval module := $(call word-colon,1,$(pair))$(if $(2),$(TARGET_2ND_ARCH_MODULE_SUFFIX))) \
$(eval built := $(ALL_MODULES.$(module).BUILT_INSTALLED)) \
$(eval filename := $(call word-colon,2,$(pair))) \
$(if $(wordlist 2,100,$(built)), \
$(error Unable to handle multiple built files ($(module)): $(built))) \
$(if $(built),$(call word-colon,1,$(built)):$(filename)) \
) \
)
endef
# Returns src:dest list of notice files
#
# Args:
# $(1): list of lib names (e.g., libfoo.vendor)
define paths-of-notice-files
$(strip \
$(foreach lib,$(1), \
$(eval notice := $(sort \
$(ALL_MODULES.$(lib).NOTICES) \
$(if $(TARGET_2ND_ARCH),
$(ALL_MODULES.$(lib)$(TARGET_2ND_ARCH_MODULE_SUFFIX).NOTICES)))) \
$(if $(wordlist 2,100,$(notice)), \
$(error Unable to handle multiple notice files ($(lib)): $(notice))) \
$(if $(notice),$(notice):$(subst .vendor,,$(lib)).so.txt)))
endef
vndk_core_libs := $(addsuffix .vendor,$(VNDK_CORE_LIBRARIES))
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): PRIVATE_LIBS := $(vndk_core_libs)
$(vndkcore.libraries.txt):
@echo 'Generating: $@'
@rm -f $@
@mkdir -p $(dir $@)
$(hide) echo -n > $@
$(hide) $(foreach lib,$(PRIVATE_LIBS),echo $(patsubst %.vendor,%,$(lib)).so >> $@;)
#######################################
# vndkprivate.libraries.txt
vndkprivate.libraries.txt := $(vndk_snapshot_configs_out)/vndkprivate.libraries.txt
$(vndkprivate.libraries.txt): PRIVATE_LIBS := $(vndk_private_libs)
$(vndkprivate.libraries.txt):
@echo 'Generating: $@'
@rm -f $@
@mkdir -p $(dir $@)
$(hide) echo -n > $@
$(hide) $(foreach lib,$(PRIVATE_LIBS),echo $(patsubst %.vendor,%,$(lib)).so >> $@;)
#######################################
# module_paths.txt
module_paths.txt := $(vndk_snapshot_configs_out)/module_paths.txt
$(module_paths.txt): PRIVATE_LIBS := $(vndk_snapshot_libs)
$(module_paths.txt):
@echo 'Generating: $@'
@rm -f $@
@mkdir -p $(dir $@)
$(hide) echo -n > $@
$(hide) $(foreach lib,$(PRIVATE_LIBS),echo $(patsubst %.vendor,%,$(lib)).so $(ALL_MODULES.$(lib).PATH) >> $@;)
vndk_snapshot_configs := \
$(vndkcore.libraries.txt) \
$(vndkprivate.libraries.txt) \
$(module_paths.txt)
#######################################
# vndk_snapshot_zip
vndk_snapshot_variant := $(vndk_snapshot_out)/$(TARGET_ARCH)
binder :=
ifneq ($(TARGET_IS_64_BIT), true)
ifneq ($(TARGET_USES_64_BIT_BINDER), true)
binder := binder32
endif
endif
vndk_lib_dir := $(subst $(space),/,$(strip $(vndk_snapshot_variant) $(binder) arch-$(TARGET_ARCH)-$(TARGET_ARCH_VARIANT)))
vndk_lib_dir_2nd := $(subst $(space),/,$(strip $(vndk_snapshot_variant) $(binder) arch-$(TARGET_2ND_ARCH)-$(TARGET_2ND_ARCH_VARIANT)))
vndk_snapshot_zip := $(PRODUCT_OUT)/android-vndk-$(TARGET_PRODUCT).zip
$(vndk_snapshot_zip): PRIVATE_VNDK_SNAPSHOT_OUT := $(vndk_snapshot_out)
deps := $(call paths-of-intermediates,$(foreach lib,$(vndk_core_libs),$(lib):$(subst .vendor,,$(lib)).so))
$(vndk_snapshot_zip): PRIVATE_VNDK_CORE_OUT := $(vndk_lib_dir)/shared/vndk-core
$(vndk_snapshot_zip): PRIVATE_VNDK_CORE_INTERMEDIATES := $(deps)
$(vndk_snapshot_zip): $(foreach d,$(deps),$(call word-colon,1,$(d)))
deps :=
deps := $(call paths-of-intermediates,$(foreach lib,$(vndk_sp_libs),$(lib):$(subst .vendor,,$(lib)).so))
$(vndk_snapshot_zip): PRIVATE_VNDK_SP_OUT := $(vndk_lib_dir)/shared/vndk-sp
$(vndk_snapshot_zip): PRIVATE_VNDK_SP_INTERMEDIATES := $(deps)
$(vndk_snapshot_zip): $(foreach d,$(deps),$(call word-colon,1,$(d)))
deps :=
deps := $(call paths-of-intermediates,$(foreach txt,$(vndk_prebuilt_txts), \
$(txt):$(patsubst %.txt,%.$(PLATFORM_VNDK_VERSION).txt,$(txt)))) \
$(foreach config,$(vndk_snapshot_configs),$(config):$(notdir $(config)))
$(vndk_snapshot_zip): PRIVATE_CONFIGS_OUT := $(vndk_snapshot_variant)/configs
$(vndk_snapshot_zip): PRIVATE_CONFIGS_INTERMEDIATES := $(deps)
$(vndk_snapshot_zip): $(foreach d,$(deps),$(call word-colon,1,$(d)))
deps :=
notices := $(call paths-of-notice-files,$(vndk_core_libs) $(vndk_sp_libs))
$(vndk_snapshot_zip): PRIVATE_NOTICE_FILES_OUT := $(vndk_snapshot_variant)/NOTICE_FILES
$(vndk_snapshot_zip): PRIVATE_NOTICE_FILES_INTERMEDIATES := $(notices)
$(vndk_snapshot_zip): $(foreach n,$(notices),$(call word-colon,1,$(n)))
notices :=
ifdef TARGET_2ND_ARCH
deps := $(call paths-of-intermediates,$(foreach lib,$(vndk_core_libs),$(lib):$(subst .vendor,,$(lib)).so),true)
$(vndk_snapshot_zip): PRIVATE_VNDK_CORE_OUT_2ND := $(vndk_lib_dir_2nd)/shared/vndk-core
$(vndk_snapshot_zip): PRIVATE_VNDK_CORE_INTERMEDIATES_2ND := $(deps)
$(vndk_snapshot_zip): $(foreach d,$(deps),$(call word-colon,1,$(d)))
deps :=
deps := $(call paths-of-intermediates,$(foreach lib,$(vndk_sp_libs),$(lib):$(subst .vendor,,$(lib)).so),true)
$(vndk_snapshot_zip): PRIVATE_VNDK_SP_OUT_2ND := $(vndk_lib_dir_2nd)/shared/vndk-sp
$(vndk_snapshot_zip): PRIVATE_VNDK_SP_INTERMEDIATES_2ND := $(deps)
$(vndk_snapshot_zip): $(foreach d,$(deps),$(call word-colon,1,$(d)))
deps :=
endif
# Args
# $(1): destination directory
# $(2): list of files (src:dest) to copy
$(vndk_snapshot_zip): private-copy-intermediates = \
$(if $(2),$(strip \
@mkdir -p $(1) && \
$(foreach file,$(2), \
cp $(call word-colon,1,$(file)) $(call append-path,$(1),$(call word-colon,2,$(file))) && \
) \
true \
))
$(vndk_snapshot_zip): $(SOONG_ZIP)
@echo 'Generating VNDK snapshot: $@'
@rm -f $@
@rm -rf $(PRIVATE_VNDK_SNAPSHOT_OUT)
@mkdir -p $(PRIVATE_VNDK_SNAPSHOT_OUT)
$(call private-copy-intermediates, \
$(PRIVATE_VNDK_CORE_OUT),$(PRIVATE_VNDK_CORE_INTERMEDIATES))
$(call private-copy-intermediates, \
$(PRIVATE_VNDK_SP_OUT),$(PRIVATE_VNDK_SP_INTERMEDIATES))
$(call private-copy-intermediates, \
$(PRIVATE_CONFIGS_OUT),$(PRIVATE_CONFIGS_INTERMEDIATES))
$(call private-copy-intermediates, \
$(PRIVATE_NOTICE_FILES_OUT),$(PRIVATE_NOTICE_FILES_INTERMEDIATES))
ifdef TARGET_2ND_ARCH
$(call private-copy-intermediates, \
$(PRIVATE_VNDK_CORE_OUT_2ND),$(PRIVATE_VNDK_CORE_INTERMEDIATES_2ND))
$(call private-copy-intermediates, \
$(PRIVATE_VNDK_SP_OUT_2ND),$(PRIVATE_VNDK_SP_INTERMEDIATES_2ND))
endif
$(hide) $(SOONG_ZIP) -o $@ -C $(PRIVATE_VNDK_SNAPSHOT_OUT) -D $(PRIVATE_VNDK_SNAPSHOT_OUT)
.PHONY: vndk
vndk: $(vndk_snapshot_zip)
$(call dist-for-goals, vndk, $(vndk_snapshot_zip))
# clear global vars
clang-ubsan-vndk-core :=
paths-of-intermediates :=
paths-of-notice-files :=
vndk_core_libs :=
vndk_sp_libs :=
vndk_snapshot_libs :=
vndk_prebuilt_txts :=
vndk_snapshot_configs :=
vndk_snapshot_top :=
vndk_snapshot_out :=
vndk_snapshot_configs_out :=
vndk_snapshot_variant :=
binder :=
vndk_lib_dir :=
vndk_lib_dir_2nd :=
else # BOARD_VNDK_RUNTIME_DISABLE is set to 'true'
error_msg := "CANNOT generate VNDK snapshot. BOARD_VNDK_RUNTIME_DISABLE must not be set to 'true'."
endif # BOARD_VNDK_RUNTIME_DISABLE
else # PLATFORM_VNDK_VERSION is NOT set
error_msg := "CANNOT generate VNDK snapshot. PLATFORM_VNDK_VERSION must be set."
endif # PLATFORM_VNDK_VERSION
else # BOARD_VNDK_VERSION is NOT set to 'current'
error_msg := "CANNOT generate VNDK snapshot. BOARD_VNDK_VERSION must be set to 'current'."
endif # BOARD_VNDK_VERSION
ifneq (,$(error_msg))
.PHONY: vndk
vndk:
$(call echo-error,$(current_makefile),$(error_msg))
exit 1
endif
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