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Android.mk
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Android.mk
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#
# Copyright (C) 2009-2011 The Android-x86 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
#
ifeq ($(LINUX_KERNEL_VERSION),kernel-3.10)
ifneq ($(strip $(MTK_EMULATOR_SUPPORT)),yes)
ifneq ($(strip $(MTK_PROJECT_NAME)),)
ifneq ($(wildcard $(call my-dir)/arch/$(TARGET_ARCH)/configs/$(KERNEL_DEFCONFIG)),)
KERNEL_DIR := $(call my-dir)
ROOTDIR := $(abspath $(TOP))
ifneq ($(filter /% ~%,$(OUT_DIR)),)
KERNEL_OUT := $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ
else
KERNEL_OUT := $(ROOTDIR)/$(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ
endif
ifeq ($(TARGET_ARCH), arm64)
ifeq ($(MTK_APPENDED_DTB_SUPPORT), yes)
TARGET_PREBUILT_KERNEL := $(KERNEL_OUT)/arch/$(TARGET_ARCH)/boot/Image.gz-dtb
else
TARGET_PREBUILT_KERNEL := $(KERNEL_OUT)/arch/$(TARGET_ARCH)/boot/Image.gz
endif
else
ifeq ($(MTK_APPENDED_DTB_SUPPORT), yes)
TARGET_PREBUILT_KERNEL := $(KERNEL_OUT)/arch/$(TARGET_ARCH)/boot/zImage-dtb
else
TARGET_PREBUILT_KERNEL := $(KERNEL_OUT)/arch/$(TARGET_ARCH)/boot/zImage
endif
endif
TARGET_PREBUILT_KERNEL_BIN := $(KERNEL_OUT)/arch/$(TARGET_ARCH)/boot/zImage.bin
TARGET_KERNEL_CONFIG := $(KERNEL_OUT)/.config
KERNEL_HEADERS_INSTALL := $(KERNEL_OUT)/usr
ifneq ($(strip $(TARGET_NO_KERNEL)),true)
INSTALLED_KERNEL_TARGET := $(PRODUCT_OUT)/kernel
else
INSTALLED_KERNEL_TARGET :=
endif
ifeq ($(KERNEL_CROSS_COMPILE),)
ifeq ($(TARGET_ARCH), arm64)
KERNEL_CROSS_COMPILE := aarch64-linux-android-
else
KERNEL_CROSS_COMPILE := arm-eabi-
endif
endif
$(KERNEL_OUT):
mkdir -p $@
.PHONY: kernel kernel-defconfig kernel-menuconfig clean-kernel
kernel-menuconfig: | $(KERNEL_OUT)
$(MAKE) -C $(KERNEL_DIR) O=$(KERNEL_OUT) ARCH=$(TARGET_ARCH) MTK_TARGET_PROJECT=${MTK_TARGET_PROJECT} CROSS_COMPILE=$(KERNEL_CROSS_COMPILE) ROOTDIR=$(ROOTDIR) menuconfig
kernel-savedefconfig: | $(KERNEL_OUT)
cp $(TARGET_KERNEL_CONFIG) $(KERNEL_DIR)/arch/$(TARGET_ARCH)/configs/$(KERNEL_DEFCONFIG)
$(TARGET_PREBUILT_KERNEL): kernel
@echo Done kernel
$(TARGET_KERNEL_CONFIG) kernel-defconfig: $(KERNEL_DIR)/arch/$(TARGET_ARCH)/configs/$(KERNEL_DEFCONFIG) | $(KERNEL_OUT)
$(MAKE) -C $(KERNEL_DIR) O=$(KERNEL_OUT) ARCH=$(TARGET_ARCH) MTK_TARGET_PROJECT=${MTK_TARGET_PROJECT} CROSS_COMPILE=$(KERNEL_CROSS_COMPILE) ROOTDIR=$(ROOTDIR) $(KERNEL_DEFCONFIG)
$(MAKE) -C $(KERNEL_DIR) O=$(KERNEL_OUT) ARCH=$(TARGET_ARCH) MTK_TARGET_PROJECT=${MTK_TARGET_PROJECT} CROSS_COMPILE=$(KERNEL_CROSS_COMPILE) ROOTDIR=$(ROOTDIR) oldconfig
$(KERNEL_HEADERS_INSTALL): $(TARGET_KERNEL_CONFIG) | $(KERNEL_OUT)
$(MAKE) -C $(KERNEL_DIR) O=$(KERNEL_OUT) ARCH=$(TARGET_ARCH) MTK_TARGET_PROJECT=${MTK_TARGET_PROJECT} CROSS_COMPILE=$(KERNEL_CROSS_COMPILE) ROOTDIR=$(ROOTDIR) headers_install
kernel: $(TARGET_KERNEL_CONFIG) $(KERNEL_HEADERS_INSTALL) | $(KERNEL_OUT)
$(MAKE) -C $(KERNEL_DIR) O=$(KERNEL_OUT) ARCH=$(TARGET_ARCH) MTK_TARGET_PROJECT=${MTK_TARGET_PROJECT} CROSS_COMPILE=$(KERNEL_CROSS_COMPILE) ROOTDIR=$(ROOTDIR)
$(INSTALLED_KERNEL_TARGET): kernel
ifeq ($(strip $(MTK_HEADER_SUPPORT)),yes)
$(TARGET_PREBUILT_KERNEL_BIN): $(TARGET_PREBUILT_KERNEL) | $(HOST_OUT_EXECUTABLES)/mkimage
$(HOST_OUT_EXECUTABLES)/mkimage $< KERNEL 0xffffffff > $@
$(INSTALLED_KERNEL_TARGET): $(TARGET_PREBUILT_KERNEL_BIN) | $(ACP)
$(copy-file-to-target)
else
$(INSTALLED_KERNEL_TARGET): $(TARGET_PREBUILT_KERNEL) | $(ACP)
$(copy-file-to-target)
endif
clean-kernel:
@rm -rf $(KERNEL_OUT)
droid: check-kernel-config
check-mtk-config: check-kernel-config
check-kernel-config:
-python device/mediatek/build/build/tools/check_kernel_config.py -c $(MTK_TARGET_PROJECT_FOLDER)/ProjectConfig.mk -k $(KERNEL_DIR)/arch/$(TARGET_ARCH)/configs/$(KERNEL_DEFCONFIG) -p $(MTK_PROJECT_NAME)
endif
endif
endif
endif # ifeq ($(LINUX_KERNEL_VERSION),kernel-3.10)