am 6aef0473: Support to set up TARGET_COPY_OUT_VENDOR in board config.

# Define them here so they can be used in product config files.

TARGET_COPY_OUT_SYSTEM := system

TARGET_COPY_OUT_DATA := data

TARGET_COPY_OUT_VENDOR := system/vendor

TARGET_COPY_OUT_OEM := oem

TARGET_COPY_OUT_ROOT := root

TARGET_COPY_OUT_RECOVERY := recovery

# Read the product specs so we an get TARGET_DEVICE and other

###########################################

# Define TARGET_COPY_OUT_VENDOR to a placeholder, for at this point

# we don't know if the device wants to build a separate vendor.img

# or just build vendor stuff into system.img.

# A device can set up TARGET_COPY_OUT_VENDOR to "vendor" in its

# BoardConfig.mk.

# We'll substitute with the real value after loading BoardConfig.mk.

_vendor_path_placeholder := ||VENDOR-PATH-PH||

TARGET_COPY_OUT_VENDOR := $(_vendor_path_placeholder)

###########################################

# Read the product specs so we can get TARGET_DEVICE and other

# variables that we need in order to locate the output files.

include $(BUILD_SYSTEM)/product_config.mk

TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk)))

board_config_mk :=

###########################################

# Now we can substitute with the real value of TARGET_COPY_OUT_VENDOR

ifeq ($(TARGET_COPY_OUT_VENDOR),$(_vendor_path_placeholder))

TARGET_COPY_OUT_VENDOR := system/vendor

else ifeq ($(filter vendor system/vendor,$(TARGET_COPY_OUT_VENDOR)),)

$(error TARGET_COPY_OUT_VENDOR must be either 'vendor' or 'system/vendor', seeing '$(TARGET_COPY_OUT_VENDOR)'.)

endif

PRODUCT_COPY_FILES := $(subst $(_vendor_path_placeholder),$(TARGET_COPY_OUT_VENDOR),$(PRODUCT_COPY_FILES))

###########################################

# ---------------------------------------------------------------

# Set up configuration for target machine.

# The following must be set: