--- /dev/null
+#
+# Copyright (C) 2014-2017 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
+#
+
+ifneq ($(TARGET_NO_KERNEL),true)
+ifeq ($(TARGET_PREBUILT_KERNEL),)
+
+KERNEL_DIR ?= kernel
+
+ifneq ($(filter x86%,$(TARGET_ARCH)),)
+TARGET_KERNEL_ARCH ?= $(TARGET_ARCH)
+KERNEL_TARGET := bzImage
+TARGET_KERNEL_CONFIG ?= android-$(TARGET_KERNEL_ARCH)_defconfig
+KERNEL_CONFIG_DIR := arch/x86/configs
+endif
+ifeq ($(TARGET_ARCH),arm)
+KERNEL_TARGET := zImage
+TARGET_KERNEL_CONFIG ?= goldfish_defconfig
+KERNEL_CONFIG_DIR := arch/arm/configs
+endif
+
+ifeq ($(TARGET_KERNEL_ARCH),x86_64)
+CROSS_COMPILE ?= $(abspath prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.11-4.6/bin)/x86_64-linux-
+else
+CROSS_COMPILE ?= $(abspath $(TARGET_TOOLS_PREFIX))
+endif
+KBUILD_OUTPUT := $(abspath $(TARGET_OUT_INTERMEDIATES)/kernel)
+mk_kernel := + $(hide) $(MAKE) -C $(KERNEL_DIR) O=$(KBUILD_OUTPUT) ARCH=$(TARGET_ARCH) CROSS_COMPILE="$(abspath $(CC_WRAPPER)) $(CROSS_COMPILE)" $(if $(SHOW_COMMANDS),V=1)
+
+KERNEL_CONFIG_FILE := $(if $(wildcard $(TARGET_KERNEL_CONFIG)),$(TARGET_KERNEL_CONFIG),$(KERNEL_DIR)/$(KERNEL_CONFIG_DIR)/$(TARGET_KERNEL_CONFIG))
+
+MOD_ENABLED := $(shell grep ^CONFIG_MODULES=y $(KERNEL_CONFIG_FILE))
+FIRMWARE_ENABLED := $(shell grep ^CONFIG_FIRMWARE_IN_KERNEL=y $(KERNEL_CONFIG_FILE))
+
+# I understand Android build system discourage to use submake,
+# but I don't want to write a complex Android.mk to build kernel.
+# This is the simplest way I can think.
+KERNEL_DOTCONFIG_FILE := $(KBUILD_OUTPUT)/.config
+KERNEL_ARCH_CHANGED := $(if $(filter 0,$(shell grep -s ^$(if $(filter x86,$(TARGET_KERNEL_ARCH)),\#.)CONFIG_64BIT $(KERNEL_DOTCONFIG_FILE) | wc -l)),FORCE)
+$(KERNEL_DOTCONFIG_FILE): $(KERNEL_CONFIG_FILE) $(wildcard $(TARGET_KERNEL_DIFFCONFIG)) $(KERNEL_ARCH_CHANGED)
+ $(hide) mkdir -p $(@D) && cat $(wildcard $^) > $@
+ $(mk_kernel) oldnoconfig
+
+# bison is needed to build kernel and external modules from source
+BISON := $(HOST_OUT_EXECUTABLES)/bison$(HOST_EXECUTABLE_SUFFIX)
+
+BUILT_KERNEL_TARGET := $(KBUILD_OUTPUT)/arch/$(TARGET_ARCH)/boot/$(KERNEL_TARGET)
+$(INSTALLED_KERNEL_TARGET): $(KERNEL_DOTCONFIG_FILE) | $(ACP) $(BISON)
+ $(mk_kernel) $(KERNEL_TARGET) $(if $(MOD_ENABLED),modules)
+ $(hide) $(ACP) -fp $(BUILT_KERNEL_TARGET) $@
+ $(if $(FIRMWARE_ENABLED),$(mk_kernel) INSTALL_MOD_PATH=$(abspath $(TARGET_OUT)) firmware_install)
+
+ifneq ($(MOD_ENABLED),)
+KERNEL_MODULES_DEP := $(firstword $(wildcard $(TARGET_OUT)/lib/modules/*/modules.dep))
+KERNEL_MODULES_DEP := $(if $(KERNEL_MODULES_DEP),$(KERNEL_MODULES_DEP),$(TARGET_OUT)/lib/modules)
+
+ALL_EXTRA_MODULES := $(patsubst %,$(TARGET_OUT_INTERMEDIATES)/kmodule/%,$(TARGET_EXTRA_KERNEL_MODULES))
+$(ALL_EXTRA_MODULES): $(TARGET_OUT_INTERMEDIATES)/kmodule/%: $(INSTALLED_KERNEL_TARGET)
+ @echo Building additional kernel module $*
+ $(hide) mkdir -p $(@D) && $(ACP) -fr $(EXTRA_KERNEL_MODULE_PATH_$*) $(@D)
+ $(mk_kernel) M=$(abspath $@) modules
+
+$(KERNEL_MODULES_DEP): $(INSTALLED_KERNEL_TARGET) $(ALL_EXTRA_MODULES)
+ $(hide) rm -rf $(TARGET_OUT)/lib/modules
+ $(mk_kernel) INSTALL_MOD_PATH=$(abspath $(TARGET_OUT)) modules_install
+ + $(hide) for kmod in $(TARGET_EXTRA_KERNEL_MODULES) ; do \
+ echo Installing additional kernel module $${kmod} ; \
+ $(subst +,,$(subst $(hide),,$(mk_kernel))) INSTALL_MOD_PATH=$(abspath $(TARGET_OUT)) M=$(abspath $(TARGET_OUT_INTERMEDIATES))/kmodule/$${kmod} modules_install ; \
+ done
+ $(hide) rm -f $(TARGET_OUT)/lib/modules/*/{build,source}
+endif
+
+$(BUILT_SYSTEMIMAGE): $(KERNEL_MODULES_DEP)
+
+# rules to get source of Broadcom 802.11a/b/g/n hybrid device driver
+# based on broadcomsetup.sh of Kyle Evans
+WL_PATH := $(KERNEL_DIR)/drivers/net/wireless/broadcom/wl
+ifeq ($(wildcard $(WL_PATH)/build.mk),)
+WL_PATH := $(KERNEL_DIR)/drivers/net/wireless/wl
+endif
+-include $(WL_PATH)/build.mk
+
+installclean: FILES += $(KBUILD_OUTPUT) $(INSTALLED_KERNEL_TARGET)
+
+TARGET_PREBUILT_KERNEL := $(INSTALLED_KERNEL_TARGET)
+
+.PHONY: kernel $(if $(KERNEL_ARCH_CHANGED),$(KERNEL_HEADERS_COMMON)/linux/binder.h)
+kernel: $(TARGET_PREBUILT_KERNEL)
+
+else
+
+$(INSTALLED_KERNEL_TARGET): $(TARGET_PREBUILT_KERNEL) | $(ACP)
+ $(copy-file-to-new-target)
+ifdef TARGET_PREBUILT_MODULES
+ mkdir -p $(TARGET_OUT)/lib
+ $(hide) cp -r $(TARGET_PREBUILT_MODULES) $(TARGET_OUT)/lib
+endif
+
+endif # TARGET_PREBUILT_KERNEL
+endif # KBUILD_OUTPUT
--- /dev/null
+# Graphics HAL
+PRODUCT_PACKAGES += \
+ android.hardware.graphics.mapper@2.0-impl \
+ android.hardware.graphics.allocator@2.0-impl \
+ android.hardware.graphics.allocator@2.0-service
+
+# HWComposer HAL
+PRODUCT_PACKAGES += \
+ android.hardware.graphics.composer@2.1-impl
+
+# Audio HAL
+PRODUCT_PACKAGES += \
+ android.hardware.audio@2.0-impl \
+ android.hardware.audio.effect@2.0-impl \
+ android.hardware.broadcastradio@1.0-impl \
+ android.hardware.soundtrigger@2.0-impl
+
+# Bluetooth HAL
+PRODUCT_PACKAGES += \
+ android.hardware.bluetooth@1.0-impl
+
+# Camera HAL
+#PRODUCT_PACKAGES += \
+ camera.device@3.2-impl \
+ android.hardware.camera.provider@2.4-impl \
+# android.hardware.camera.provider@2.4-service
+
+# Gatekeeper HAL
+#PRODUCT_PACKAGES += \
+ android.hardware.gatekeeper@1.0-impl
+
+# Health HAL
+PRODUCT_PACKAGES += \
+ android.hardware.health@1.0-impl
+
+# Keymaster HAL
+PRODUCT_PACKAGES += \
+ android.hardware.keymaster@3.0-impl
+
+# Light HAL
+PRODUCT_PACKAGES += \
+ android.hardware.light@2.0-impl
+
+# Memtrack HAL
+#PRODUCT_PACKAGES += \
+ android.hardware.memtrack@1.0-impl
+
+# Power HAL
+PRODUCT_PACKAGES += \
+ android.hardware.power@1.0-impl
+
+# Sensors HAL
+PRODUCT_PACKAGES += \
+ android.hardware.sensors@1.0-impl
+
+# Wifi HAL
+#PRODUCT_PACKAGES += \
+ android.hardware.wifi@1.0-service
--- /dev/null
+ifneq ($(filter generic_%,$(TARGET_DEVICE)),)
+
+LOCAL_PATH := $(call my-dir)
+
+include $(LOCAL_PATH)/vndk-sp-libs.mk
+
+define define-vndk-sp-lib
+include $$(CLEAR_VARS)
+LOCAL_MODULE := $1.vndk-sp-gen
+LOCAL_MODULE_CLASS := SHARED_LIBRARIES
+LOCAL_PREBUILT_MODULE_FILE := $$(TARGET_OUT_INTERMEDIATE_LIBRARIES)/$1.so
+LOCAL_STRIP_MODULE := false
+LOCAL_MULTILIB := first
+LOCAL_MODULE_TAGS := optional
+LOCAL_INSTALLED_MODULE_STEM := $1.so
+LOCAL_MODULE_SUFFIX := .so
+LOCAL_MODULE_RELATIVE_PATH := vndk-sp
+include $$(BUILD_PREBUILT)
+
+ifneq ($$(TARGET_2ND_ARCH),)
+ifneq ($$(TARGET_TRANSLATE_2ND_ARCH),true)
+include $$(CLEAR_VARS)
+LOCAL_MODULE := $1.vndk-sp-gen
+LOCAL_MODULE_CLASS := SHARED_LIBRARIES
+LOCAL_PREBUILT_MODULE_FILE := $$($$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATE_LIBRARIES)/$1.so
+LOCAL_STRIP_MODULE := false
+LOCAL_MULTILIB := 32
+LOCAL_MODULE_TAGS := optional
+LOCAL_INSTALLED_MODULE_STEM := $1.so
+LOCAL_MODULE_SUFFIX := .so
+LOCAL_MODULE_RELATIVE_PATH := vndk-sp
+include $$(BUILD_PREBUILT)
+endif # TARGET_TRANSLATE_2ND_ARCH is not true
+endif # TARGET_2ND_ARCH is not empty
+endef
+
+$(foreach lib,$(VNDK_SP_LIBRARIES),\
+ $(eval $(call define-vndk-sp-lib,$(lib))))
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := vndk-sp
+LOCAL_MODULE_OWNER := google
+LOCAL_MODULE_TAGS := optional
+LOCAL_REQUIRED_MODULES := $(addsuffix .vndk-sp-gen,$(VNDK_SP_LIBRARIES))
+include $(BUILD_PHONY_PACKAGE)
+
+endif # TARGET_DEVICE is generic_*
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