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# Copyright (C) 2008 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.
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_SRC_FILES := fs_config.c
LOCAL_MODULE := fs_config
LOCAL_SHARED_LIBRARIES := libcutils libselinux
LOCAL_CFLAGS := -Werror
include $(BUILD_HOST_EXECUTABLE)
# One can override the default android_filesystem_config.h file in one of two ways:
#
# 1. The old way:
# To Build the custom target binary for the host to generate the fs_config
# override files. The executable is hard coded to include the
# $(TARGET_ANDROID_FILESYSTEM_CONFIG_H) file if it exists.
# Expectations:
# device/<vendor>/<device>/android_filesystem_config.h
# fills in struct fs_path_config android_device_dirs[] and
# struct fs_path_config android_device_files[]
# device/<vendor>/<device>/device.mk
# PRODUCT_PACKAGES += fs_config_dirs fs_config_files
# If not specified, check if default one to be found
#
# 2. The new way:
# set TARGET_FS_CONFIG_GEN to contain a list of intermediate format files
# for generating the android_filesystem_config.h file.
#
# More information can be found in the README
ANDROID_FS_CONFIG_H := android_filesystem_config.h
ifneq ($(TARGET_ANDROID_FILESYSTEM_CONFIG_H),)
ifneq ($(TARGET_FS_CONFIG_GEN),)
$(error Cannot set TARGET_ANDROID_FILESYSTEM_CONFIG_H and TARGET_FS_CONFIG_GEN simultaneously)
endif
# One and only one file can be specified.
ifneq ($(words $(TARGET_ANDROID_FILESYSTEM_CONFIG_H)),1)
$(error Multiple fs_config files specified, \
see "$(TARGET_ANDROID_FILESYSTEM_CONFIG_H)".)
endif
ifeq ($(filter %/$(ANDROID_FS_CONFIG_H),$(TARGET_ANDROID_FILESYSTEM_CONFIG_H)),)
$(error TARGET_ANDROID_FILESYSTEM_CONFIG_H file name must be $(ANDROID_FS_CONFIG_H), \
see "$(notdir $(TARGET_ANDROID_FILESYSTEM_CONFIG_H))".)
endif
my_fs_config_h := $(TARGET_ANDROID_FILESYSTEM_CONFIG_H)
else ifneq ($(wildcard $(TARGET_DEVICE_DIR)/$(ANDROID_FS_CONFIG_H)),)
ifneq ($(TARGET_FS_CONFIG_GEN),)
$(error Cannot provide $(TARGET_DEVICE_DIR)/$(ANDROID_FS_CONFIG_H) and set TARGET_FS_CONFIG_GEN simultaneously)
endif
my_fs_config_h := $(TARGET_DEVICE_DIR)/$(ANDROID_FS_CONFIG_H)
else
my_fs_config_h := $(LOCAL_PATH)/default/$(ANDROID_FS_CONFIG_H)
endif
##################################
include $(CLEAR_VARS)
LOCAL_SRC_FILES := fs_config_generate.c
LOCAL_MODULE := fs_config_generate_$(TARGET_DEVICE)
LOCAL_MODULE_CLASS := EXECUTABLES
LOCAL_SHARED_LIBRARIES := libcutils
LOCAL_CFLAGS := -Werror -Wno-error=\#warnings
ifneq ($(TARGET_FS_CONFIG_GEN),)
gen := $(local-generated-sources-dir)/$(ANDROID_FS_CONFIG_H)
$(gen): PRIVATE_LOCAL_PATH := $(LOCAL_PATH)
$(gen): PRIVATE_TARGET_FS_CONFIG_GEN := $(TARGET_FS_CONFIG_GEN)
$(gen): PRIVATE_CUSTOM_TOOL = $(PRIVATE_LOCAL_PATH)/fs_config_generator.py $(PRIVATE_TARGET_FS_CONFIG_GEN) > $@
$(gen): $(TARGET_FS_CONFIG_GEN) $(LOCAL_PATH)/fs_config_generator.py
$(transform-generated-source)
LOCAL_GENERATED_SOURCES := $(gen)
my_fs_config_h := $(gen)
gen :=
endif
LOCAL_C_INCLUDES := $(dir $(my_fs_config_h))
include $(BUILD_HOST_EXECUTABLE)
fs_config_generate_bin := $(LOCAL_INSTALLED_MODULE)
##################################
# Generate the system/etc/fs_config_dirs binary file for the target
# Add fs_config_dirs to PRODUCT_PACKAGES in the device make file to enable
include $(CLEAR_VARS)
LOCAL_MODULE := fs_config_dirs
LOCAL_MODULE_CLASS := ETC
include $(BUILD_SYSTEM)/base_rules.mk
$(LOCAL_BUILT_MODULE): $(fs_config_generate_bin)
@mkdir -p $(dir $@)
$< -D -o $@
##################################
# Generate the system/etc/fs_config_files binary file for the target
# Add fs_config_files to PRODUCT_PACKAGES in the device make file to enable
include $(CLEAR_VARS)
LOCAL_MODULE := fs_config_files
LOCAL_MODULE_CLASS := ETC
include $(BUILD_SYSTEM)/base_rules.mk
$(LOCAL_BUILT_MODULE): $(fs_config_generate_bin)
@mkdir -p $(dir $@)
$< -F -o $@
ANDROID_FS_CONFIG_H :=
my_fs_config_h :=
fs_config_generate_bin :=
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