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      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 
     17 ifeq (,$(ONE_SHOT_MAKEFILE))
     18 ifneq ($(TARGET_BUILD_PDK),true)
     19   TARGET_BUILD_FACTORY=true
     20 endif
     21 ifeq ($(TARGET_BUILD_FACTORY),true)
     22 
     23 # PRODUCT_FACTORY_RAMDISK_MODULES consists of "<module_name>:<install_path>[:<install_path>...]" tuples.
     24 # <install_path> is relative to TARGET_FACTORY_RAMDISK_OUT.
     25 # We can have multiple <install_path>s because multiple modules may have the same name.
     26 # For example:
     27 # PRODUCT_FACTORY_RAMDISK_MODULES := \
     28 #     toolbox:system/bin/toolbox adbd:sbin/adbd adb:system/bin/adb
     29 factory_ramdisk_modules := $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_FACTORY_RAMDISK_MODULES))
     30 ifneq (,$(factory_ramdisk_modules))
     31 
     32 # A module name may end up in multiple modules (so multiple built files)
     33 # with the same name.
     34 # This function selects the module built file based on the install path.
     35 # $(1): the dest install path
     36 # $(2): the module built files
     37 define install-one-factory-ramdisk-module
     38 $(eval _iofrm_suffix := $(suffix $(1))) \
     39 $(if $(_iofrm_suffix), \
     40     $(eval _iofrm_pattern := %$(_iofrm_suffix)), \
     41     $(eval _iofrm_pattern := %$(notdir $(1)))) \
     42 $(eval _iofrm_src := $(filter $(_iofrm_pattern),$(2))) \
     43 $(if $(filter 1,$(words $(_iofrm_src))), \
     44     $(eval _fulldest := $(TARGET_FACTORY_RAMDISK_OUT)/$(1)) \
     45     $(eval $(call copy-one-file,$(_iofrm_src),$(_fulldest))) \
     46     $(eval INTERNAL_FACTORY_RAMDISK_EXTRA_MODULES_FILES += $(_fulldest)), \
     47     $(error Error: Cannot find match in "$(2)" for "$(1)") \
     48     )
     49 endef
     50 
     51 INTERNAL_FACTORY_RAMDISK_EXTRA_MODULES_FILES :=
     52 $(foreach m, $(factory_ramdisk_modules), \
     53     $(eval _fr_m_tuple := $(subst :, ,$(m))) \
     54     $(eval _fr_m_name := $(word 1,$(_fr_m_tuple))) \
     55     $(eval _fr_dests := $(wordlist 2,999,$(_fr_m_tuple))) \
     56     $(eval _fr_m_built := $(filter $(PRODUCT_OUT)/%, $(ALL_MODULES.$(_fr_m_name).BUILT))) \
     57     $(foreach d,$(_fr_dests),$(call install-one-factory-ramdisk-module,$(d),$(_fr_m_built))) \
     58     )
     59 endif
     60 
     61 # Files may also be installed via PRODUCT_COPY_FILES, PRODUCT_PACKAGES etc.
     62 INTERNAL_FACTORY_RAMDISK_FILES := $(filter $(TARGET_FACTORY_RAMDISK_OUT)/%, \
     63     $(ALL_DEFAULT_INSTALLED_MODULES))
     64 
     65 ifneq (,$(INTERNAL_FACTORY_RAMDISK_EXTRA_MODULES_FILES)$(INTERNAL_FACTORY_RAMDISK_FILES))
     66 
     67 # These files are made by magic in build/core/Makefile so we need to explicitly include them
     68 $(eval $(call copy-one-file,$(TARGET_OUT)/build.prop,$(TARGET_FACTORY_RAMDISK_OUT)/system/build.prop))
     69 INTERNAL_FACTORY_RAMDISK_FILES += $(TARGET_FACTORY_RAMDISK_OUT)/system/build.prop
     70 
     71 BUILT_FACTORY_RAMDISK_FS := $(PRODUCT_OUT)/factory_ramdisk.gz
     72 BUILT_FACTORY_RAMDISK_TARGET := $(PRODUCT_OUT)/factory_ramdisk.img
     73 
     74 INSTALLED_FACTORY_RAMDISK_FS := $(BUILT_FACTORY_RAMDISK_FS)
     75 $(INSTALLED_FACTORY_RAMDISK_FS) : $(MKBOOTFS) \
     76     $(INTERNAL_FACTORY_RAMDISK_EXTRA_MODULES_FILES) $(INTERNAL_FACTORY_RAMDISK_FILES) | $(MINIGZIP)
     77 	$(call pretty,"Target factory ram disk file system: $@")
     78 	$(hide) $(MKBOOTFS) $(TARGET_FACTORY_RAMDISK_OUT) | $(MINIGZIP) > $@
     79 
     80 TARGET_RAMDISK_KERNEL := $(INSTALLED_KERNEL_TARGET)
     81 INSTALLED_FACTORY_RAMDISK_TARGET := $(BUILT_FACTORY_RAMDISK_TARGET)
     82 ifneq (,$(BOARD_KERNEL_CMDLINE_FACTORY_BOOT))
     83   RAMDISK_CMDLINE := --cmdline "$(BOARD_KERNEL_CMDLINE_FACTORY_BOOT)"
     84 else
     85   RAMDISK_CMDLINE :=
     86 endif
     87 $(INSTALLED_FACTORY_RAMDISK_TARGET) : $(MKBOOTIMG) $(TARGET_RAMDISK_KERNEL) $(INSTALLED_FACTORY_RAMDISK_FS)
     88 	$(call pretty,"Target factory ram disk img format: $@")
     89 	$(MKBOOTIMG) --kernel $(TARGET_RAMDISK_KERNEL) --ramdisk $(INSTALLED_FACTORY_RAMDISK_FS) \
     90             --base $(BOARD_KERNEL_BASE) $(BOARD_MKBOOTIMG_ARGS) $(RAMDISK_CMDLINE) --output $@
     91 
     92 endif
     93 
     94 endif # TARGET_BUILD_PDK
     95 endif # ONE_SHOT_MAKEFILE
     96