c950a353c6
Introduce TARGET_FS_CONFIG_GEN, an option for generating android_filesystem_config.h files from multiple intermediate file formats. See the README for more details. Change-Id: Ibdb2f65702657802e34b0cec18fb43709d7452bb Signed-off-by: William Roberts <william.c.roberts@intel.com>
127 lines
4.4 KiB
Makefile
127 lines
4.4 KiB
Makefile
# Copyright (C) 2008 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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LOCAL_PATH := $(call my-dir)
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include $(CLEAR_VARS)
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LOCAL_SRC_FILES := fs_config.c
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LOCAL_MODULE := fs_config
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LOCAL_SHARED_LIBRARIES := libcutils libselinux
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LOCAL_CFLAGS := -Werror
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include $(BUILD_HOST_EXECUTABLE)
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# One can override the default android_filesystem_config.h file in one of two ways:
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#
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# 1. The old way:
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# To Build the custom target binary for the host to generate the fs_config
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# override files. The executable is hard coded to include the
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# $(TARGET_ANDROID_FILESYSTEM_CONFIG_H) file if it exists.
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# Expectations:
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# device/<vendor>/<device>/android_filesystem_config.h
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# fills in struct fs_path_config android_device_dirs[] and
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# struct fs_path_config android_device_files[]
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# device/<vendor>/<device>/device.mk
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# PRODUCT_PACKAGES += fs_config_dirs fs_config_files
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# If not specified, check if default one to be found
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#
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# 2. The new way:
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# set TARGET_FS_CONFIG_GEN to contain a list of intermediate format files
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# for generating the android_filesystem_config.h file.
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#
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# More information can be found in the README
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ANDROID_FS_CONFIG_H := android_filesystem_config.h
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ifneq ($(TARGET_ANDROID_FILESYSTEM_CONFIG_H),)
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ifneq ($(TARGET_FS_CONFIG_GEN),)
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$(error Cannot set TARGET_ANDROID_FILESYSTEM_CONFIG_H and TARGET_FS_CONFIG_GEN simultaneously)
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endif
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# One and only one file can be specified.
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ifneq ($(words $(TARGET_ANDROID_FILESYSTEM_CONFIG_H)),1)
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$(error Multiple fs_config files specified, \
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see "$(TARGET_ANDROID_FILESYSTEM_CONFIG_H)".)
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endif
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ifeq ($(filter %/$(ANDROID_FS_CONFIG_H),$(TARGET_ANDROID_FILESYSTEM_CONFIG_H)),)
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$(error TARGET_ANDROID_FILESYSTEM_CONFIG_H file name must be $(ANDROID_FS_CONFIG_H), \
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see "$(notdir $(TARGET_ANDROID_FILESYSTEM_CONFIG_H))".)
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endif
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my_fs_config_h := $(TARGET_ANDROID_FILESYSTEM_CONFIG_H)
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else ifneq ($(wildcard $(TARGET_DEVICE_DIR)/$(ANDROID_FS_CONFIG_H)),)
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ifneq ($(TARGET_FS_CONFIG_GEN),)
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$(error Cannot provide $(TARGET_DEVICE_DIR)/$(ANDROID_FS_CONFIG_H) and set TARGET_FS_CONFIG_GEN simultaneously)
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endif
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my_fs_config_h := $(TARGET_DEVICE_DIR)/$(ANDROID_FS_CONFIG_H)
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else
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my_fs_config_h := $(LOCAL_PATH)/default/$(ANDROID_FS_CONFIG_H)
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endif
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##################################
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include $(CLEAR_VARS)
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LOCAL_SRC_FILES := fs_config_generate.c
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LOCAL_MODULE := fs_config_generate_$(TARGET_DEVICE)
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LOCAL_MODULE_CLASS := EXECUTABLES
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LOCAL_SHARED_LIBRARIES := libcutils
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LOCAL_CFLAGS := -Werror -Wno-error=\#warnings
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ifneq ($(TARGET_FS_CONFIG_GEN),)
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gen := $(local-generated-sources-dir)/$(ANDROID_FS_CONFIG_H)
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$(gen): PRIVATE_LOCAL_PATH := $(LOCAL_PATH)
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$(gen): PRIVATE_TARGET_FS_CONFIG_GEN := $(TARGET_FS_CONFIG_GEN)
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$(gen): PRIVATE_CUSTOM_TOOL = $(PRIVATE_LOCAL_PATH)/fs_config_generator.py $(PRIVATE_TARGET_FS_CONFIG_GEN) > $@
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$(gen): $(TARGET_FS_CONFIG_GEN) $(LOCAL_PATH)/fs_config_generator.py
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$(transform-generated-source)
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LOCAL_GENERATED_SOURCES := $(gen)
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my_fs_config_h := $(gen)
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gen :=
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endif
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LOCAL_C_INCLUDES := $(dir $(my_fs_config_h))
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include $(BUILD_HOST_EXECUTABLE)
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fs_config_generate_bin := $(LOCAL_INSTALLED_MODULE)
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##################################
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# Generate the system/etc/fs_config_dirs binary file for the target
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# Add fs_config_dirs to PRODUCT_PACKAGES in the device make file to enable
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include $(CLEAR_VARS)
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LOCAL_MODULE := fs_config_dirs
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LOCAL_MODULE_CLASS := ETC
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include $(BUILD_SYSTEM)/base_rules.mk
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$(LOCAL_BUILT_MODULE): $(fs_config_generate_bin)
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@mkdir -p $(dir $@)
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$< -D -o $@
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##################################
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# Generate the system/etc/fs_config_files binary file for the target
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# Add fs_config_files to PRODUCT_PACKAGES in the device make file to enable
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include $(CLEAR_VARS)
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LOCAL_MODULE := fs_config_files
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LOCAL_MODULE_CLASS := ETC
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include $(BUILD_SYSTEM)/base_rules.mk
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$(LOCAL_BUILT_MODULE): $(fs_config_generate_bin)
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@mkdir -p $(dir $@)
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$< -F -o $@
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ANDROID_FS_CONFIG_H :=
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my_fs_config_h :=
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fs_config_generate_bin :=
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