| # Copyright (C) 2017 MediaTek Inc. |
| # |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License version 2 as |
| # published by the Free Software Foundation. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| # See http://www.gnu.org/licenses/gpl-2.0.html for more details. |
| |
| LOCAL_PATH := $(call my-dir) |
| |
| ifeq ($(notdir $(LOCAL_PATH)),$(strip $(LINUX_KERNEL_VERSION))) |
| ifneq ($(strip $(TARGET_NO_KERNEL)),true) |
| include $(LOCAL_PATH)/kenv.mk |
| |
| ifeq ($(wildcard $(TARGET_PREBUILT_KERNEL)),) |
| # .config cannot be PHONY due to config_data.gz |
| $(TARGET_KERNEL_CONFIG): $(KERNEL_CONFIG_FILE) $(LOCAL_PATH)/Android.mk |
| $(TARGET_KERNEL_CONFIG): $(shell find $(KERNEL_DIR) -name "Kconfig*") |
| $(hide) mkdir -p $(dir $@) |
| $(MAKE) -C $(KERNEL_DIR) $(KERNEL_MAKE_OPTION) $(KERNEL_DEFCONFIG) |
| |
| $(KERNEL_MODULES_DEPS): $(KERNEL_ZIMAGE_OUT) ; |
| $(BUILT_DTB_OVERLAY_TARGET): $(KERNEL_ZIMAGE_OUT) |
| |
| .KATI_RESTAT: $(KERNEL_ZIMAGE_OUT) |
| $(KERNEL_ZIMAGE_OUT): $(TARGET_KERNEL_CONFIG) FORCE |
| $(hide) mkdir -p $(dir $@) |
| $(MAKE) -C $(KERNEL_DIR) $(KERNEL_MAKE_OPTION) |
| $(hide) $(call fixup-kernel-cmd-file,$(KERNEL_OUT)/arch/$(TARGET_ARCH)/boot/compressed/.piggy.xzkern.cmd) |
| ifneq ($(KERNEL_CONFIG_MODULES),) |
| #$(MAKE) -C $(KERNEL_DIR) $(KERNEL_MAKE_OPTION) INSTALL_MOD_PATH=$(KERNEL_MODULES_SYMBOLS_OUT) modules_install |
| #$(hide) $(call move-kernel-module-files,$(KERNEL_MODULES_SYMBOLS_OUT),$(KERNEL_OUT)) |
| #$(hide) $(call clean-kernel-module-dirs,$(KERNEL_MODULES_SYMBOLS_OUT),$(KERNEL_OUT)) |
| #$(MAKE) -C $(KERNEL_DIR) $(KERNEL_MAKE_OPTION) INSTALL_MOD_PATH=$(KERNEL_MODULES_OUT) modules_install |
| #$(hide) $(call move-kernel-module-files,$(KERNEL_MODULES_OUT),$(KERNEL_OUT)) |
| #$(hide) $(call clean-kernel-module-dirs,$(KERNEL_MODULES_OUT),$(KERNEL_OUT)) |
| endif |
| |
| ifeq ($(strip $(MTK_HEADER_SUPPORT)), yes) |
| $(BUILT_KERNEL_TARGET): $(KERNEL_ZIMAGE_OUT) $(TARGET_KERNEL_CONFIG) $(LOCAL_PATH)/Android.mk | $(HOST_OUT_EXECUTABLES)/mkimage$(HOST_EXECUTABLE_SUFFIX) |
| $(hide) $(HOST_OUT_EXECUTABLES)/mkimage$(HOST_EXECUTABLE_SUFFIX) $< KERNEL 0xffffffff > $@ |
| else |
| $(BUILT_KERNEL_TARGET): $(KERNEL_ZIMAGE_OUT) $(TARGET_KERNEL_CONFIG) $(LOCAL_PATH)/Android.mk | $(ACP) |
| $(copy-file-to-target) |
| endif |
| |
| $(TARGET_PREBUILT_KERNEL): $(BUILT_KERNEL_TARGET) $(LOCAL_PATH)/Android.mk | $(ACP) |
| $(copy-file-to-new-target) |
| |
| endif#TARGET_PREBUILT_KERNEL is empty |
| |
| $(INSTALLED_DTB_OVERLAY_TARGET): $(BUILT_DTB_OVERLAY_TARGET) $(LOCAL_PATH)/Android.mk | $(ACP) |
| $(copy-file-to-target) |
| |
| ifeq ($(strip $(MTK_DTBO_FEATURE)), yes) |
| droid: $(INSTALLED_DTB_OVERLAY_TARGET) |
| endif |
| |
| $(INSTALLED_KERNEL_TARGET): $(BUILT_KERNEL_TARGET) $(LOCAL_PATH)/Android.mk | $(ACP) |
| $(copy-file-to-target) |
| |
| ifneq ($(KERNEL_CONFIG_MODULES),) |
| $(BUILT_SYSTEMIMAGE): $(KERNEL_MODULES_DEPS) |
| endif |
| |
| .PHONY: kernel save-kernel kernel-savedefconfig %config-kernel clean-kernel odmdtboimage |
| kernel: $(INSTALLED_KERNEL_TARGET) |
| save-kernel: $(TARGET_PREBUILT_KERNEL) |
| |
| kernel-savedefconfig: $(TARGET_KERNEL_CONFIG) |
| cp $(TARGET_KERNEL_CONFIG) $(KERNEL_CONFIG_FILE) |
| |
| kernel-menuconfig: |
| $(hide) mkdir -p $(KERNEL_OUT) |
| $(MAKE) -C $(KERNEL_DIR) $(KERNEL_MAKE_OPTION) menuconfig |
| |
| %config-kernel: |
| $(hide) mkdir -p $(KERNEL_OUT) |
| $(MAKE) -C $(KERNEL_DIR) $(KERNEL_MAKE_OPTION) $(patsubst %config-kernel,%config,$@) |
| |
| clean-kernel: |
| $(hide) rm -rf $(KERNEL_OUT) $(KERNEL_MODULES_OUT) $(INSTALLED_KERNEL_TARGET) |
| $(hide) rm -f $(INSTALLED_DTB_OVERLAY_TARGET) |
| |
| ifeq ($(strip $(MTK_DTBO_FEATURE)), yes) |
| .PHONY: odmdtboimage |
| odmdtboimage: $(TARGET_KERNEL_CONFIG) |
| $(hide) mkdir -p $(KERNEL_OUT) |
| $(MAKE) -C $(KERNEL_DIR) $(KERNEL_MAKE_OPTION) odmdtboimage |
| $(hide) cp $(BUILT_DTB_OVERLAY_TARGET) $(INSTALLED_DTB_OVERLAY_TARGET) |
| endif |
| |
| .PHONY: check-kernel-config check-kernel-dotconfig |
| droid: check-kernel-config check-kernel-dotconfig |
| check-mtk-config: check-kernel-config check-kernel-dotconfig |
| check-kernel-config: PRIVATE_COMMAND := $(if $(wildcard device/mediatek/build/build/tools/check_kernel_config.py),$(if $(filter yes,$(DISABLE_MTK_CONFIG_CHECK)),-)python device/mediatek/build/build/tools/check_kernel_config.py -c $(MTK_TARGET_PROJECT_FOLDER)/ProjectConfig.mk -k $(KERNEL_CONFIG_FILE) -p $(MTK_PROJECT_NAME)) |
| check-kernel-config: |
| $(PRIVATE_COMMAND) |
| |
| ifneq ($(filter check-mtk-config check-kernel-dotconfig,$(MAKECMDGOALS)),) |
| .PHONY: $(TARGET_KERNEL_CONFIG) |
| endif |
| check-kernel-dotconfig: PRIVATE_COMMAND := $(if $(wildcard device/mediatek/build/build/tools/check_kernel_config.py),$(if $(filter yes,$(DISABLE_MTK_CONFIG_CHECK)),-)python device/mediatek/build/build/tools/check_kernel_config.py -c $(MTK_TARGET_PROJECT_FOLDER)/ProjectConfig.mk -k $(TARGET_KERNEL_CONFIG) -p $(MTK_PROJECT_NAME)) |
| check-kernel-dotconfig: $(TARGET_KERNEL_CONFIG) |
| $(PRIVATE_COMMAND) |
| |
| |
| endif#TARGET_NO_KERNEL |
| endif#LINUX_KERNEL_VERSION |
