Files
build/core/tasks/vndk.mk
Inseob Kim 316f77ba3c Include headers and props to VNDK snapshot
For all vndk snapshot libraries, header files exported by the libraries
will be included to the snapshot. Android.bp will contain necessary
information to link against/install vndk snapshot libraires:
export_include_dirs, export_system_include_dirs, export_flags, and
relative_install_path.

Bug: 132818174
Test: 1) VNDK_SNAPSHOT_BUILD_ARTIFACTS=true \
           development/vndk/snapshot/build.sh
Test: 2) development/vndk/snasphot/update.py
Test: 3) see contents of Android.bp and include directories
Change-Id: I3ed179b613ca51f7854dc819783a962a56b973eb
2019-08-08 18:46:31 +09:00

131 lines
4.5 KiB
Makefile

# 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 ...)
define paths-of-intermediates
$(strip \
$(foreach pair,$(1), \
$(eval module := $(call word-colon,1,$(pair))) \
$(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
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_soong_dir := $(call intermediates-dir-for,PACKAGING,vndk-snapshot-soong)
vndk_snapshot_configs_out := $(vndk_snapshot_top)/configs
#######################################
# vndk_snapshot_zip
vndk_snapshot_variant := $(vndk_snapshot_out)/$(TARGET_ARCH)
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 txt,$(vndk_prebuilt_txts), \
$(txt):$(patsubst %.txt,%.$(PLATFORM_VNDK_VERSION).txt,$(txt))))
$(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 :=
vndk_snapshot_soong_files := $(call copy-many-files, $(SOONG_VNDK_SNAPSHOT_FILES), $(vndk_snapshot_soong_dir))
$(vndk_snapshot_zip): PRIVATE_VNDK_SNAPSHOT_SOONG_DIR := $(vndk_snapshot_soong_dir)
$(vndk_snapshot_zip): PRIVATE_VNDK_SNAPSHOT_SOONG_FILES := $(sort $(vndk_snapshot_soong_files))
$(vndk_snapshot_zip): $(vndk_snapshot_soong_files)
# 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, \
$(PRIVATE_CONFIGS_OUT),$(PRIVATE_CONFIGS_INTERMEDIATES))
$(hide) $(SOONG_ZIP) -o $@ -C $(PRIVATE_VNDK_SNAPSHOT_OUT) -D $(PRIVATE_VNDK_SNAPSHOT_OUT) \
-C $(PRIVATE_VNDK_SNAPSHOT_SOONG_DIR) $(foreach f,$(PRIVATE_VNDK_SNAPSHOT_SOONG_FILES),-f $(f))
.PHONY: vndk
vndk: $(vndk_snapshot_zip)
$(call dist-for-goals, vndk, $(vndk_snapshot_zip))
# clear global vars
clang-ubsan-vndk-core :=
paths-of-intermediates :=
vndk_prebuilt_txts :=
vndk_snapshot_top :=
vndk_snapshot_out :=
vndk_snapshot_soong_dir :=
vndk_snapshot_soong_files :=
vndk_snapshot_configs_out :=
vndk_snapshot_variant :=
else # BOARD_VNDK_RUNTIME_DISABLE is set to 'true'
error_msg := "CANNOT generate VNDK snapshot. BOARD_VNDK_RUNTIME_DISABLE must not be set to 'true'."
endif # BOARD_VNDK_RUNTIME_DISABLE
else # PLATFORM_VNDK_VERSION is NOT set
error_msg := "CANNOT generate VNDK snapshot. PLATFORM_VNDK_VERSION must be set."
endif # PLATFORM_VNDK_VERSION
else # BOARD_VNDK_VERSION is NOT set to 'current'
error_msg := "CANNOT generate VNDK snapshot. BOARD_VNDK_VERSION must be set to 'current'."
endif # BOARD_VNDK_VERSION
ifneq (,$(error_msg))
.PHONY: vndk
vndk:
$(call echo-error,$(current_makefile),$(error_msg))
exit 1
endif