factory_ramdisk.mk revision 76a6dc3a191e8800211eb49398d37deae731094e
1# 2# Copyright (C) 2011 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 17ifeq (,$(ONE_SHOT_MAKEFILE)) 18 19# PRODUCT_FACTORY_RAMDISK_MODULES consists of "<module_name>:<install_path>[:<install_path>...]" tuples. 20# <install_path> is relative to TARGET_FACTORY_RAMDISK_OUT. 21# We can have multiple <install_path>s because multiple modules may have the same name. 22# For example: 23# PRODUCT_FACTORY_RAMDISK_MODULES := \ 24# toolbox:system/bin/toolbox adbd:sbin/adbd adb:system/bin/adb 25factory_ramdisk_modules := $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_FACTORY_RAMDISK_MODULES)) 26ifneq (,$(factory_ramdisk_modules)) 27 28# A module name may end up in multiple modules (so multiple built files) 29# with the same name. 30# This function selects the module built file based on the install path. 31# $(1): the dest install path 32# $(2): the module built files 33define install-one-factory-ramdisk-module 34$(eval _iofrm_suffix := $(suffix $(1))) \ 35$(if $(_iofrm_suffix), \ 36 $(eval _iofrm_pattern := %$(_iofrm_suffix)), \ 37 $(eval _iofrm_pattern := %$(notdir $(1)))) \ 38$(eval _iofrm_src := $(filter $(_iofrm_pattern),$(2))) \ 39$(if $(filter 1,$(words $(_iofrm_src))), \ 40 $(eval _fulldest := $(TARGET_FACTORY_RAMDISK_OUT)/$(1)) \ 41 $(eval $(call copy-one-file,$(_iofrm_src),$(_fulldest))) \ 42 $(eval INTERNAL_FACTORY_RAMDISK_EXTRA_MODULES_FILES += $(_fulldest)), \ 43 $(error Error: Cannot find match in "$(2)" for "$(1)") \ 44 ) 45endef 46 47INTERNAL_FACTORY_RAMDISK_EXTRA_MODULES_FILES := 48$(foreach m, $(factory_ramdisk_modules), \ 49 $(eval _fr_m_tuple := $(subst :, ,$(m))) \ 50 $(eval _fr_m_name := $(word 1,$(_fr_m_tuple))) \ 51 $(eval _fr_dests := $(wordlist 2,999,$(_fr_m_tuple))) \ 52 $(eval _fr_m_built := $(filter $(PRODUCT_OUT)/%, $(ALL_MODULES.$(_fr_m_name).BUILT))) \ 53 $(foreach d,$(_fr_dests),$(call install-one-factory-ramdisk-module,$(d),$(_fr_m_built))) \ 54 ) 55endif 56 57# Files may also be installed via PRODUCT_COPY_FILES, PRODUCT_PACKAGES etc. 58INTERNAL_FACTORY_RAMDISK_FILES := $(filter $(TARGET_FACTORY_RAMDISK_OUT)/%, \ 59 $(ALL_DEFAULT_INSTALLED_MODULES)) 60 61ifneq (,$(INTERNAL_FACTORY_RAMDISK_EXTRA_MODULES_FILES)$(INTERNAL_FACTORY_RAMDISK_FILES)) 62 63# These files are made by magic in build/core/Makefile so we need to explicitly include them 64$(eval $(call copy-one-file,$(TARGET_OUT)/build.prop,$(TARGET_FACTORY_RAMDISK_OUT)/system/build.prop)) 65INTERNAL_FACTORY_RAMDISK_FILES += $(TARGET_FACTORY_RAMDISK_OUT)/system/build.prop 66 67BUILT_FACTORY_RAMDISK_FS := $(PRODUCT_OUT)/factory_ramdisk.gz 68BUILT_FACTORY_RAMDISK_TARGET := $(PRODUCT_OUT)/factory_ramdisk.img 69 70INSTALLED_FACTORY_RAMDISK_FS := $(BUILT_FACTORY_RAMDISK_FS) 71$(INSTALLED_FACTORY_RAMDISK_FS) : $(MKBOOTFS) \ 72 $(INTERNAL_FACTORY_RAMDISK_EXTRA_MODULES_FILES) $(INTERNAL_FACTORY_RAMDISK_FILES) | $(MINIGZIP) 73 $(call pretty,"Target factory ram disk file system: $@") 74 $(hide) $(MKBOOTFS) $(TARGET_FACTORY_RAMDISK_OUT) | $(MINIGZIP) > $@ 75 76TARGET_RAMDISK_KERNEL := $(INSTALLED_KERNEL_TARGET) 77INSTALLED_FACTORY_RAMDISK_TARGET := $(BUILT_FACTORY_RAMDISK_TARGET) 78ifneq (,$(BOARD_KERNEL_CMDLINE_FACTORY_BOOT)) 79 RAMDISK_CMDLINE := --cmdline "$(BOARD_KERNEL_CMDLINE_FACTORY_BOOT)" 80else 81 RAMDISK_CMDLINE := 82endif 83$(INSTALLED_FACTORY_RAMDISK_TARGET) : $(MKBOOTIMG) $(TARGET_RAMDISK_KERNEL) $(INSTALLED_FACTORY_RAMDISK_FS) 84 $(call pretty,"Target factory ram disk img format: $@") 85 $(MKBOOTIMG) --kernel $(TARGET_RAMDISK_KERNEL) --ramdisk $(INSTALLED_FACTORY_RAMDISK_FS) \ 86 --base $(BOARD_KERNEL_BASE) $(BOARD_MKBOOTIMG_ARGS) $(RAMDISK_CMDLINE) --output $@ 87 88endif 89 90endif # ONE_SHOT_MAKEFILE 91