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 23 include $(my_custom_imag_makefile) 24 25 my_custom_image_name := $(basename $(notdir $(my_custom_imag_makefile))) 26 27 intermediates := $(call intermediates-dir-for,PACKAGING,$(my_custom_image_name)) 28 my_built_custom_image := $(intermediates)/$(my_custom_image_name).img 29 my_staging_dir := $(intermediates)/$(CUSTOM_IMAGE_MOUNT_POINT) 30 31 # Collect CUSTOM_IMAGE_MODULES's installd files and their PICKUP_FILES. 32 my_built_modules := 33 my_copy_pairs := 34 my_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. 58 my_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 65 ifndef CUSTOM_IMAGE_AVB_KEY_PATH 66 # If key path isn't specified, use the default signing args. 67 my_avb_signing_args := $(INTERNAL_AVB_SIGNING_ARGS) 68 else 69 my_avb_signing_args := \ 70 --algorithm $(CUSTOM_IMAGE_AVB_ALGORITHM) --key $(CUSTOM_IMAGE_AVB_KEY_PATH) 71 endif 72 73 $(my_built_custom_image): PRIVATE_INTERMEDIATES := $(intermediates) 74 $(my_built_custom_image): PRIVATE_MOUNT_POINT := $(CUSTOM_IMAGE_MOUNT_POINT) 75 $(my_built_custom_image): PRIVATE_PARTITION_SIZE := $(CUSTOM_IMAGE_PARTITION_SIZE) 76 $(my_built_custom_image): PRIVATE_FILE_SYSTEM_TYPE := $(CUSTOM_IMAGE_FILE_SYSTEM_TYPE) 77 $(my_built_custom_image): PRIVATE_STAGING_DIR := $(my_staging_dir) 78 $(my_built_custom_image): PRIVATE_COPY_PAIRS := $(my_copy_pairs) 79 $(my_built_custom_image): PRIVATE_PICKUP_FILES := $(my_pickup_files) 80 $(my_built_custom_image): PRIVATE_SELINUX := $(CUSTOM_IMAGE_SELINUX) 81 $(my_built_custom_image): PRIVATE_SUPPORT_VERITY := $(CUSTOM_IMAGE_SUPPORT_VERITY) 82 $(my_built_custom_image): PRIVATE_SUPPORT_VERITY_FEC := $(CUSTOM_IMAGE_SUPPORT_VERITY_FEC) 83 $(my_built_custom_image): PRIVATE_VERITY_KEY := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_VERITY_SIGNING_KEY) 84 $(my_built_custom_image): PRIVATE_VERITY_BLOCK_DEVICE := $(CUSTOM_IMAGE_VERITY_BLOCK_DEVICE) 85 $(my_built_custom_image): PRIVATE_DICT_FILE := $(CUSTOM_IMAGE_DICT_FILE) 86 $(my_built_custom_image): PRIVATE_AVB_AVBTOOL := $(AVBTOOL) 87 $(my_built_custom_image): PRIVATE_AVB_SIGNING_ARGS := $(my_avb_signing_args) 88 $(my_built_custom_image): PRIVATE_AVB_HASH_ENABLE := $(CUSTOM_IMAGE_AVB_HASH_ENABLE) 89 $(my_built_custom_image): PRIVATE_AVB_ADD_HASH_FOOTER_ARGS := $(CUSTOM_IMAGE_AVB_ADD_HASH_FOOTER_ARGS) 90 $(my_built_custom_image): PRIVATE_AVB_HASHTREE_ENABLE := $(CUSTOM_IMAGE_AVB_HASHTREE_ENABLE) 91 $(my_built_custom_image): PRIVATE_AVB_ADD_HASHTREE_FOOTER_ARGS := $(CUSTOM_IMAGE_AVB_ADD_HASHTREE_FOOTER_ARGS) 92 ifeq (true,$(filter true, $(CUSTOM_IMAGE_AVB_HASH_ENABLE) $(CUSTOM_IMAGE_AVB_HASHTREE_ENABLE))) 93 $(my_built_custom_image): $(AVBTOOL) 94 else ifneq (,$(filter true, $(CUSTOM_IMAGE_AVB_HASH_ENABLE) $(CUSTOM_IMAGE_AVB_HASHTREE_ENABLE))) 95 $(error Cannot set both CUSTOM_IMAGE_AVB_HASH_ENABLE and CUSTOM_IMAGE_AVB_HASHTREE_ENABLE to true) 96 endif 97 ifeq (true,$(CUSTOM_IMAGE_SUPPORT_VERITY_FEC)) 98 $(my_built_custom_image): $(FEC) 99 endif 100 my_custom_image_modules_var:=BOARD_$(strip $(call to-upper,$(my_custom_image_name)))_KERNEL_MODULES 101 my_custom_image_modules:=$($(my_custom_image_modules_var)) 102 my_custom_image_modules_dep:=$(if $(my_custom_image_modules),$(my_custom_image_modules) $(DEPMOD),) 103 $(my_built_custom_image): PRIVATE_KERNEL_MODULES := $(my_custom_image_modules) 104 $(my_built_custom_image): PRIVATE_IMAGE_NAME := $(my_custom_image_name) 105 $(my_built_custom_image): $(INTERNAL_USERIMAGES_DEPS) $(my_built_modules) $(my_image_copy_files) $(my_custom_image_modules_dep) \ 106 $(CUSTOM_IMAGE_DICT_FILE) 107 @echo "Build image $@" 108 $(hide) rm -rf $(PRIVATE_INTERMEDIATES) && mkdir -p $(PRIVATE_INTERMEDIATES) 109 $(hide) rm -rf $(PRIVATE_STAGING_DIR) && mkdir -p $(PRIVATE_STAGING_DIR) 110 # Copy all the files. 111 $(hide) $(foreach p,$(PRIVATE_COPY_PAIRS),\ 112 $(eval pair := $(subst :,$(space),$(p)))\ 113 mkdir -p $(dir $(word 2,$(pair)));\ 114 cp -Rf $(word 1,$(pair)) $(word 2,$(pair));) 115 $(if $(PRIVATE_KERNEL_MODULES), \ 116 $(call build-image-kernel-modules,$(PRIVATE_KERNEL_MODULES),$(PRIVATE_STAGING_DIR),$(PRIVATE_IMAGE_NAME)/,$(call intermediates-dir-for,PACKAGING,depmod_$(PRIVATE_IMAGE_NAME)))) 117 $(if $($(PRIVATE_PICKUP_FILES)),$(hide) cp -Rf $(PRIVATE_PICKUP_FILES) $(PRIVATE_STAGING_DIR)) 118 # Generate the dict. 119 $(hide) echo "# For all accepted properties, see BuildImage() in tools/releasetools/build_image.py" > $(PRIVATE_INTERMEDIATES)/image_info.txt 120 $(hide) echo "mount_point=$(PRIVATE_MOUNT_POINT)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt 121 $(hide) echo "partition_name=$(PRIVATE_MOUNT_POINT)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt 122 $(hide) echo "fs_type=$(PRIVATE_FILE_SYSTEM_TYPE)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt 123 $(hide) echo "partition_size=$(PRIVATE_PARTITION_SIZE)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt 124 $(hide) echo "ext_mkuserimg=$(notdir $(MKEXTUSERIMG))" >> $(PRIVATE_INTERMEDIATES)/image_info.txt 125 $(if $(PRIVATE_SELINUX),$(hide) echo "selinux_fc=$(SELINUX_FC)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt) 126 $(if $(PRIVATE_SUPPORT_VERITY),\ 127 $(hide) echo "verity=$(PRIVATE_SUPPORT_VERITY)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt;\ 128 echo "verity_key=$(PRIVATE_VERITY_KEY)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt;\ 129 echo "verity_signer_cmd=$(VERITY_SIGNER)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt;\ 130 echo "verity_block_device=$(PRIVATE_VERITY_BLOCK_DEVICE)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt) 131 $(if $(PRIVATE_SUPPORT_VERITY_FEC),\ 132 $(hide) echo "verity_fec=$(PRIVATE_SUPPORT_VERITY_FEC)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt) 133 $(hide) echo "avb_avbtool=$(PRIVATE_AVB_AVBTOOL)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt 134 $(hide) echo "avb_signing_args=$(PRIVATE_AVB_SIGNING_ARGS)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt 135 $(if $(PRIVATE_AVB_HASH_ENABLE),\ 136 $(hide) echo "avb_hash_enable=$(PRIVATE_AVB_HASH_ENABLE)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt;\ 137 echo "avb_add_hash_footer_args=$(PRIVATE_AVB_ADD_HASH_FOOTER_ARGS)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt) 138 $(if $(PRIVATE_AVB_HASHTREE_ENABLE),\ 139 $(hide) echo "avb_hashtree_enable=$(PRIVATE_AVB_HASHTREE_ENABLE)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt;\ 140 echo "avb_add_hashtree_footer_args=$(PRIVATE_AVB_ADD_HASHTREE_FOOTER_ARGS)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt) 141 $(if $(PRIVATE_DICT_FILE),\ 142 $(hide) echo "# Properties from $(PRIVATE_DICT_FILE)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt;\ 143 cat $(PRIVATE_DICT_FILE) >> $(PRIVATE_INTERMEDIATES)/image_info.txt) 144 # Generate the image. 145 $(if $(filter oem,$(PRIVATE_MOUNT_POINT)), \ 146 $(hide) echo "oem.buildnumber=$(BUILD_NUMBER)" >> $(PRIVATE_STAGING_DIR)/oem.prop) 147 $(hide) PATH=$(foreach p,$(INTERNAL_USERIMAGES_BINARY_PATHS),$(p):)$$PATH \ 148 ./build/tools/releasetools/build_image.py \ 149 $(PRIVATE_STAGING_DIR) $(PRIVATE_INTERMEDIATES)/image_info.txt $@ $(TARGET_OUT) 150 151 my_installed_custom_image := $(PRODUCT_OUT)/$(notdir $(my_built_custom_image)) 152 $(my_installed_custom_image) : $(my_built_custom_image) 153 $(call copy-file-to-new-target-with-cp) 154 155 .PHONY: $(my_custom_image_name) 156 custom_images $(my_custom_image_name) : $(my_installed_custom_image) 157 158 # Archive the built image. 159 $(call dist-for-goals, $(my_custom_image_name) custom_images,$(my_installed_custom_image)) 160 161 my_staging_dir := 162 my_built_modules := 163 my_copy_dest := 164 my_copy_pairs := 165 my_pickup_files := 166
