1# 2# Copyright (C) 2015 The Android Open Source Project 3# 4# Licensed under the Apache License, Version 2.0 (the "License"); 5# you may not use this file except in compliance with the License. 6# You may obtain a copy of the License at 7# 8# http://www.apache.org/licenses/LICENSE-2.0 9# 10# Unless required by applicable law or agreed to in writing, software 11# distributed under the License is distributed on an "AS IS" BASIS, 12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13# See the License for the specific language governing permissions and 14# limitations under the License. 15# 16 17 18# Define rule to build one custom image. 19# Input variables: my_custom_imag_makefile 20 21$(call clear-var-list, $(custom_image_parameter_variables)) 22 23include $(my_custom_imag_makefile) 24 25my_custom_image_name := $(basename $(notdir $(my_custom_imag_makefile))) 26 27intermediates := $(call intermediates-dir-for,PACKAGING,$(my_custom_image_name)) 28my_built_custom_image := $(intermediates)/$(my_custom_image_name).img 29my_staging_dir := $(intermediates)/$(CUSTOM_IMAGE_MOUNT_POINT) 30 31# Collect CUSTOM_IMAGE_MODULES's installd files and their PICKUP_FILES. 32my_built_modules := 33my_copy_pairs := 34my_pickup_files := 35 36$(foreach m,$(CUSTOM_IMAGE_MODULES),\ 37 $(eval _pickup_files := $(strip $(ALL_MODULES.$(m).PICKUP_FILES)\ 38 $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).PICKUP_FILES)))\ 39 $(eval _built_files := $(strip $(ALL_MODULES.$(m).BUILT_INSTALLED)\ 40 $(ALL_MODULES.$(m)$(TARGET_2ND_ARCH_MODULE_SUFFIX).BUILT_INSTALLED)))\ 41 $(if $(_pickup_files)$(_built_files),,\ 42 $(warning Unknown installed file for module '$(m)'))\ 43 $(eval my_pickup_files += $(_pickup_files))\ 44 $(foreach i, $(_built_files),\ 45 $(eval bui_ins := $(subst :,$(space),$(i)))\ 46 $(eval ins := $(word 2,$(bui_ins)))\ 47 $(if $(filter $(TARGET_OUT_ROOT)/%,$(ins)),\ 48 $(eval bui := $(word 1,$(bui_ins)))\ 49 $(eval my_built_modules += $(bui))\ 50 $(eval my_copy_dest := $(patsubst $(PRODUCT_OUT)/%,%,$(ins)))\ 51 $(eval my_copy_dest := $(subst /,$(space),$(my_copy_dest)))\ 52 $(eval my_copy_dest := $(wordlist 2,999,$(my_copy_dest)))\ 53 $(eval my_copy_dest := $(subst $(space),/,$(my_copy_dest)))\ 54 $(eval my_copy_pairs += $(bui):$(my_staging_dir)/$(my_copy_dest)))\ 55 )) 56 57# Collect CUSTOM_IMAGE_COPY_FILES. 58my_image_copy_files := 59$(foreach f,$(CUSTOM_IMAGE_COPY_FILES),\ 60 $(eval pair := $(subst :,$(space),$(f)))\ 61 $(eval src := $(word 1,$(pair)))\ 62 $(eval my_image_copy_files += $(src))\ 63 $(eval my_copy_pairs += $(src):$(my_staging_dir)/$(word 2,$(pair)))) 64 65ifdef CUSTOM_IMAGE_AVB_KEY_PATH 66ifndef CUSTOM_IMAGE_AVB_ALGORITHM 67 $(error CUSTOM_IMAGE_AVB_ALGORITHM is not defined) 68endif 69ifndef CUSTOM_IMAGE_AVB_ROLLBACK_INDEX 70 $(error CUSTOM_IMAGE_AVB_ROLLBACK_INDEX is not defined) 71endif 72# set rollback_index via footer args 73CUSTOM_IMAGE_AVB_ADD_HASH_FOOTER_ARGS += --rollback_index $(CUSTOM_IMAGE_AVB_ROLLBACK_INDEX) 74CUSTOM_IMAGE_AVB_ADD_HASHTREE_FOOTER_ARGS += --rollback_index $(CUSTOM_IMAGE_AVB_ROLLBACK_INDEX) 75endif 76 77$(my_built_custom_image): PRIVATE_INTERMEDIATES := $(intermediates) 78$(my_built_custom_image): PRIVATE_MOUNT_POINT := $(CUSTOM_IMAGE_MOUNT_POINT) 79$(my_built_custom_image): PRIVATE_PARTITION_SIZE := $(CUSTOM_IMAGE_PARTITION_SIZE) 80$(my_built_custom_image): PRIVATE_FILE_SYSTEM_TYPE := $(CUSTOM_IMAGE_FILE_SYSTEM_TYPE) 81$(my_built_custom_image): PRIVATE_STAGING_DIR := $(my_staging_dir) 82$(my_built_custom_image): PRIVATE_COPY_PAIRS := $(my_copy_pairs) 83$(my_built_custom_image): PRIVATE_PICKUP_FILES := $(my_pickup_files) 84$(my_built_custom_image): PRIVATE_SELINUX := $(CUSTOM_IMAGE_SELINUX) 85$(my_built_custom_image): PRIVATE_SUPPORT_VERITY := $(CUSTOM_IMAGE_SUPPORT_VERITY) 86$(my_built_custom_image): PRIVATE_SUPPORT_VERITY_FEC := $(CUSTOM_IMAGE_SUPPORT_VERITY_FEC) 87$(my_built_custom_image): PRIVATE_VERITY_KEY := $(PRODUCT_VERITY_SIGNING_KEY) 88$(my_built_custom_image): PRIVATE_VERITY_BLOCK_DEVICE := $(CUSTOM_IMAGE_VERITY_BLOCK_DEVICE) 89$(my_built_custom_image): PRIVATE_DICT_FILE := $(CUSTOM_IMAGE_DICT_FILE) 90$(my_built_custom_image): PRIVATE_AVB_AVBTOOL := $(AVBTOOL) 91$(my_built_custom_image): PRIVATE_AVB_KEY_PATH := $(CUSTOM_IMAGE_AVB_KEY_PATH) 92$(my_built_custom_image): PRIVATE_AVB_ALGORITHM:= $(CUSTOM_IMAGE_AVB_ALGORITHM) 93$(my_built_custom_image): PRIVATE_AVB_HASH_ENABLE := $(CUSTOM_IMAGE_AVB_HASH_ENABLE) 94$(my_built_custom_image): PRIVATE_AVB_ADD_HASH_FOOTER_ARGS := $(CUSTOM_IMAGE_AVB_ADD_HASH_FOOTER_ARGS) 95$(my_built_custom_image): PRIVATE_AVB_HASHTREE_ENABLE := $(CUSTOM_IMAGE_AVB_HASHTREE_ENABLE) 96$(my_built_custom_image): PRIVATE_AVB_ADD_HASHTREE_FOOTER_ARGS := $(CUSTOM_IMAGE_AVB_ADD_HASHTREE_FOOTER_ARGS) 97ifeq (true,$(filter true, $(CUSTOM_IMAGE_AVB_HASH_ENABLE) $(CUSTOM_IMAGE_AVB_HASHTREE_ENABLE))) 98 $(my_built_custom_image): $(AVBTOOL) 99else ifneq (,$(filter true, $(CUSTOM_IMAGE_AVB_HASH_ENABLE) $(CUSTOM_IMAGE_AVB_HASHTREE_ENABLE))) 100 $(error Cannot set both CUSTOM_IMAGE_AVB_HASH_ENABLE and CUSTOM_IMAGE_AVB_HASHTREE_ENABLE to true) 101endif 102ifeq (true,$(CUSTOM_IMAGE_SUPPORT_VERITY_FEC)) 103 $(my_built_custom_image): $(FEC) 104endif 105my_custom_image_modules_var:=BOARD_$(strip $(call to-upper,$(my_custom_image_name)))_KERNEL_MODULES 106my_custom_image_modules:=$($(my_custom_image_modules_var)) 107my_custom_image_modules_dep:=$(if $(my_custom_image_modules),$(my_custom_image_modules) $(DEPMOD),) 108$(my_built_custom_image): PRIVATE_KERNEL_MODULES := $(my_custom_image_modules) 109$(my_built_custom_image): PRIVATE_IMAGE_NAME := $(my_custom_image_name) 110$(my_built_custom_image): $(INTERNAL_USERIMAGES_DEPS) $(my_built_modules) $(my_image_copy_files) $(my_custom_image_modules_dep) \ 111 $(CUSTOM_IMAGE_DICT_FILE) 112 @echo "Build image $@" 113 $(hide) rm -rf $(PRIVATE_INTERMEDIATES) && mkdir -p $(PRIVATE_INTERMEDIATES) 114 $(hide) rm -rf $(PRIVATE_STAGING_DIR) && mkdir -p $(PRIVATE_STAGING_DIR) 115 # Copy all the files. 116 $(hide) $(foreach p,$(PRIVATE_COPY_PAIRS),\ 117 $(eval pair := $(subst :,$(space),$(p)))\ 118 mkdir -p $(dir $(word 2,$(pair)));\ 119 cp -Rf $(word 1,$(pair)) $(word 2,$(pair));) 120 $(if $(PRIVATE_KERNEL_MODULES), \ 121 $(call build-image-kernel-modules,$(PRIVATE_KERNEL_MODULES),$(PRIVATE_STAGING_DIR),$(PRIVATE_IMAGE_NAME)/,$(call intermediates-dir-for,PACKAGING,depmod_$(PRIVATE_IMAGE_NAME)))) 122 $(if $($(PRIVATE_PICKUP_FILES)),$(hide) cp -Rf $(PRIVATE_PICKUP_FILES) $(PRIVATE_STAGING_DIR)) 123 # Generate the dict. 124 $(hide) echo "# For all accepted properties, see BuildImage() in tools/releasetools/build_image.py" > $(PRIVATE_INTERMEDIATES)/image_info.txt 125 $(hide) echo "mount_point=$(PRIVATE_MOUNT_POINT)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt 126 $(hide) echo "partition_name=$(PRIVATE_MOUNT_POINT)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt 127 $(hide) echo "fs_type=$(PRIVATE_FILE_SYSTEM_TYPE)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt 128 $(hide) echo "partition_size=$(PRIVATE_PARTITION_SIZE)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt 129 $(hide) echo "ext_mkuserimg=$(notdir $(MKEXTUSERIMG))" >> $(PRIVATE_INTERMEDIATES)/image_info.txt 130 $(if $(PRIVATE_SELINUX),$(hide) echo "selinux_fc=$(SELINUX_FC)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt) 131 $(if $(PRIVATE_SUPPORT_VERITY),\ 132 $(hide) echo "verity=$(PRIVATE_SUPPORT_VERITY)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt;\ 133 echo "verity_key=$(PRIVATE_VERITY_KEY)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt;\ 134 echo "verity_signer_cmd=$(VERITY_SIGNER)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt;\ 135 echo "verity_block_device=$(PRIVATE_VERITY_BLOCK_DEVICE)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt) 136 $(if $(PRIVATE_SUPPORT_VERITY_FEC),\ 137 $(hide) echo "verity_fec=$(PRIVATE_SUPPORT_VERITY_FEC)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt) 138 $(if $(filter eng, $(TARGET_BUILD_VARIANT)),$(hide) echo "verity_disable=true" >> $(PRIVATE_INTERMEDIATES)/image_info.txt) 139 $(hide) echo "avb_avbtool=$(PRIVATE_AVB_AVBTOOL)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt 140 $(if $(PRIVATE_AVB_KEY_PATH),\ 141 $(hide) echo "avb_key_path=$(PRIVATE_AVB_KEY_PATH)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt;\ 142 echo "avb_algorithm=$(PRIVATE_AVB_ALGORITHM)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt) 143 $(if $(PRIVATE_AVB_HASH_ENABLE),\ 144 $(hide) echo "avb_hash_enable=$(PRIVATE_AVB_HASH_ENABLE)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt;\ 145 echo "avb_add_hash_footer_args=$(PRIVATE_AVB_ADD_HASH_FOOTER_ARGS)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt) 146 $(if $(PRIVATE_AVB_HASHTREE_ENABLE),\ 147 $(hide) echo "avb_hashtree_enable=$(PRIVATE_AVB_HASHTREE_ENABLE)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt;\ 148 echo "avb_add_hashtree_footer_args=$(PRIVATE_AVB_ADD_HASHTREE_FOOTER_ARGS)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt) 149 $(if $(PRIVATE_DICT_FILE),\ 150 $(hide) echo "# Properties from $(PRIVATE_DICT_FILE)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt;\ 151 cat $(PRIVATE_DICT_FILE) >> $(PRIVATE_INTERMEDIATES)/image_info.txt) 152 # Generate the image. 153 $(if $(filter oem,$(PRIVATE_MOUNT_POINT)), \ 154 $(hide) echo "oem.buildnumber=$(BUILD_NUMBER_FROM_FILE)" >> $(PRIVATE_STAGING_DIR)/oem.prop) 155 $(hide) PATH=$(foreach p,$(INTERNAL_USERIMAGES_BINARY_PATHS),$(p):)$$PATH \ 156 build/make/tools/releasetools/build_image.py \ 157 $(PRIVATE_STAGING_DIR) $(PRIVATE_INTERMEDIATES)/image_info.txt $@ $(TARGET_OUT) 158 159my_installed_custom_image := $(PRODUCT_OUT)/$(notdir $(my_built_custom_image)) 160$(my_installed_custom_image) : $(my_built_custom_image) 161 $(call copy-file-to-new-target-with-cp) 162 163.PHONY: $(my_custom_image_name) 164custom_images $(my_custom_image_name) : $(my_installed_custom_image) 165 166# Archive the built image. 167$(call dist-for-goals, $(my_custom_image_name) custom_images,$(my_installed_custom_image)) 168 169my_staging_dir := 170my_built_modules := 171my_copy_dest := 172my_copy_pairs := 173my_pickup_files := 174