xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0 |
| 2 | # Copyright (C) 2019 MediaTek Inc. |
| 3 | |
| 4 | LOCAL_PATH := $(call my-dir) |
| 5 | |
| 6 | ifeq ($(notdir $(LOCAL_PATH)),$(strip $(LINUX_KERNEL_VERSION))) |
| 7 | ifneq ($(strip $(TARGET_NO_KERNEL)),true) |
| 8 | |
| 9 | include $(LOCAL_PATH)/kenv.mk |
| 10 | include $(LOCAL_PATH)/kernel_modules.mk |
| 11 | |
| 12 | ifeq ($(wildcard $(TARGET_PREBUILT_KERNEL)),) |
| 13 | KERNEL_MAKE_DEPENDENCIES := $(shell find $(KERNEL_DIR) -name .git -prune -o -type f | sort) |
| 14 | |
| 15 | $(TARGET_KERNEL_CONFIG): PRIVATE_DIR := $(KERNEL_DIR) |
| 16 | $(TARGET_KERNEL_CONFIG): $(KERNEL_CONFIG_FILE) $(LOCAL_PATH)/Android.mk |
| 17 | $(TARGET_KERNEL_CONFIG): $(KERNEL_MAKE_DEPENDENCIES) |
| 18 | $(hide) mkdir -p $(dir $@) |
| 19 | $(PREBUILT_MAKE_PREFIX)$(MAKE) -C $(PRIVATE_DIR) $(KERNEL_MAKE_OPTION) $(KERNEL_DEFCONFIG) |
| 20 | |
| 21 | .KATI_RESTAT: $(KERNEL_ZIMAGE_OUT) |
| 22 | $(KERNEL_ZIMAGE_OUT): PRIVATE_DIR := $(KERNEL_DIR) |
| 23 | $(KERNEL_ZIMAGE_OUT): $(TARGET_KERNEL_CONFIG) $(KERNEL_MAKE_DEPENDENCIES) |
| 24 | $(hide) mkdir -p $(dir $@) |
| 25 | $(PREBUILT_MAKE_PREFIX)$(MAKE) -C $(PRIVATE_DIR) $(KERNEL_MAKE_OPTION) |
| 26 | $(hide) $(call fixup-kernel-cmd-file,$(KERNEL_OUT)/arch/$(KERNEL_TARGET_ARCH)/boot/compressed/.piggy.xzkern.cmd) |
| 27 | cat $(IMAGE_GZ_PATH) $(MTK_APPEND_DTB_PATH) > $(MTK_IMAGE_GZ_DTB_PATH) |
| 28 | |
| 29 | $(BUILT_KERNEL_TARGET): $(KERNEL_ZIMAGE_OUT) $(TARGET_KERNEL_CONFIG) $(LOCAL_PATH)/Android.mk | $(ACP) |
| 30 | $(copy-file-to-target) |
| 31 | |
| 32 | $(TARGET_PREBUILT_KERNEL): $(BUILT_KERNEL_TARGET) $(LOCAL_PATH)/Android.mk | $(ACP) |
| 33 | $(copy-file-to-new-target) |
| 34 | |
| 35 | endif #TARGET_PREBUILT_KERNEL is empty |
| 36 | |
| 37 | $(INSTALLED_KERNEL_TARGET): $(BUILT_KERNEL_TARGET) $(LOCAL_PATH)/Android.mk | $(ACP) |
| 38 | $(copy-file-to-target) |
| 39 | |
| 40 | .PHONY: kernel save-kernel kernel-savedefconfig kernel-menuconfig menuconfig-kernel savedefconfig-kernel clean-kernel |
| 41 | kernel: $(INSTALLED_KERNEL_TARGET) |
| 42 | save-kernel: $(TARGET_PREBUILT_KERNEL) |
| 43 | |
| 44 | kernel-savedefconfig: $(TARGET_KERNEL_CONFIG) |
| 45 | cp $(TARGET_KERNEL_CONFIG) $(KERNEL_CONFIG_FILE) |
| 46 | |
| 47 | kernel-menuconfig: |
| 48 | $(hide) mkdir -p $(KERNEL_OUT) |
| 49 | $(MAKE) -C $(KERNEL_DIR) $(KERNEL_MAKE_OPTION) menuconfig |
| 50 | |
| 51 | menuconfig-kernel savedefconfig-kernel: |
| 52 | $(hide) mkdir -p $(KERNEL_OUT) |
| 53 | $(MAKE) -C $(KERNEL_DIR) $(KERNEL_MAKE_OPTION) $(patsubst %config-kernel,%config,$@) |
| 54 | |
| 55 | clean-kernel: |
| 56 | $(hide) rm -rf $(KERNEL_OUT) $(INSTALLED_KERNEL_TARGET) |
| 57 | |
| 58 | endif #TARGET_NO_KERNEL |
| 59 | endif #LINUX_KERNEL_VERSION |