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
65$(my_built_custom_image): PRIVATE_INTERMEDIATES := $(intermediates)
66$(my_built_custom_image): PRIVATE_MOUNT_POINT := $(CUSTOM_IMAGE_MOUNT_POINT)
67$(my_built_custom_image): PRIVATE_PARTITION_SIZE := $(CUSTOM_IMAGE_PARTITION_SIZE)
68$(my_built_custom_image): PRIVATE_FILE_SYSTEM_TYPE := $(CUSTOM_IMAGE_FILE_SYSTEM_TYPE)
69$(my_built_custom_image): PRIVATE_STAGING_DIR := $(my_staging_dir)
70$(my_built_custom_image): PRIVATE_COPY_PAIRS := $(my_copy_pairs)
71$(my_built_custom_image): PRIVATE_PICKUP_FILES := $(my_pickup_files)
72$(my_built_custom_image): PRIVATE_SELINUX := $(CUSTOM_IMAGE_SELINUX)
73$(my_built_custom_image): PRIVATE_SUPPORT_VERITY := $(CUSTOM_IMAGE_SUPPORT_VERITY)
74$(my_built_custom_image): PRIVATE_VERITY_KEY := $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_VERITY_SIGNING_KEY)
75$(my_built_custom_image): PRIVATE_VERITY_BLOCK_DEVICE := $(CUSTOM_IMAGE_VERITY_BLOCK_DEVICE)
76$(my_built_custom_image): PRIVATE_DICT_FILE := $(CUSTOM_IMAGE_DICT_FILE)
77$(my_built_custom_image): $(INTERNAL_USERIMAGES_DEPS) $(my_built_modules) $(my_image_copy_files) \
78  $(CUSTOM_IMAGE_DICT_FILE)
79	@echo "Build image $@"
80	$(hide) rm -rf $(PRIVATE_INTERMEDIATES) && mkdir -p $(PRIVATE_INTERMEDIATES)
81	$(hide) rm -rf $(PRIVATE_STAGING_DIR) && mkdir -p $(PRIVATE_STAGING_DIR)
82	# Copy all the files.
83	$(hide) $(foreach p,$(PRIVATE_COPY_PAIRS),\
84	          $(eval pair := $(subst :,$(space),$(p)))\
85	          mkdir -p $(dir $(word 2,$(pair)));\
86	          cp -Rf $(word 1,$(pair)) $(word 2,$(pair));)
87	$(if $($(PRIVATE_PICKUP_FILES)),$(hide) cp -Rf $(PRIVATE_PICKUP_FILES) $(PRIVATE_STAGING_DIR))
88	# Generate the dict.
89	$(hide) echo "# For all accepted properties, see BuildImage() in tools/releasetools/build_image.py" > $(PRIVATE_INTERMEDIATES)/image_info.txt
90	$(hide) echo "mount_point=$(PRIVATE_MOUNT_POINT)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt
91	$(hide) echo "fs_type=$(PRIVATE_FILE_SYSTEM_TYPE)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt
92	$(hide) echo "partition_size=$(PRIVATE_PARTITION_SIZE)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt
93	$(if $(PRIVATE_SELINUX),$(hide) echo "selinux_fc=$(SELINUX_FC)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt)
94	$(if $(PRIVATE_SUPPORT_VERITY),\
95	  $(hide) echo "verity=$(PRIVATE_SUPPORT_VERITY)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt;\
96	    echo "verity_key=$(PRIVATE_VERITY_KEY)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt;\
97	    echo "verity_signer_cmd=$(VERITY_SIGNER)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt;\
98	    echo "verity_block_device=$(PRIVATE_VERITY_BLOCK_DEVICE)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt)
99	$(if $(PRIVATE_DICT_FILE),\
100	  $(hide) echo "# Properties from $(PRIVATE_DICT_FILE)" >> $(PRIVATE_INTERMEDIATES)/image_info.txt;\
101	    cat $(PRIVATE_DICT_FILE) >> $(PRIVATE_INTERMEDIATES)/image_info.txt)
102	# Generate the image.
103	$(if $(filter oem,$(PRIVATE_MOUNT_POINT)), \
104	  $(hide) echo "oem.buildnumber=$(BUILD_NUMBER)" >> $(PRIVATE_STAGING_DIR)/oem.prop)
105	$(hide) PATH=$(foreach p,$(INTERNAL_USERIMAGES_BINARY_PATHS),$(p):)$$PATH \
106	  ./build/tools/releasetools/build_image.py \
107	  $(PRIVATE_STAGING_DIR) $(PRIVATE_INTERMEDIATES)/image_info.txt $@ $(TARGET_OUT)
108
109my_installed_custom_image := $(PRODUCT_OUT)/$(notdir $(my_built_custom_image))
110$(my_installed_custom_image) : $(my_built_custom_image)
111	$(call copy-file-to-new-target-with-cp)
112
113.PHONY: $(my_custom_image_name)
114custom_images $(my_custom_image_name) : $(my_installed_custom_image)
115
116# Archive the built image.
117$(call dist-for-goals, $(my_custom_image_name) custom_images,$(my_installed_custom_image))
118