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112 lines
4.8 KiB
112 lines
4.8 KiB
# Copyright (C) 2017 MediaTek Inc. |
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# |
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# This program is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License version 2 as |
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# published by the Free Software Foundation. |
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# |
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# This program is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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# See http://www.gnu.org/licenses/gpl-2.0.html for more details. |
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LOCAL_PATH := $(call my-dir) |
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ifeq ($(notdir $(LOCAL_PATH)),$(strip $(LINUX_KERNEL_VERSION))) |
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ifneq ($(strip $(TARGET_NO_KERNEL)),true) |
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include $(LOCAL_PATH)/kenv.mk |
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ifneq (yes,$(filter $(MTK_BSP_PACKAGE) $(MTK_BASIC_PACKAGE),yes)) |
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ifneq ($(strip $(MTK_EMMC_SUPPORT)),yes) |
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ifeq ($(strip $(MTK_NAND_UBIFS_SUPPORT)),yes) |
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KERNEL_MAKE_OPTION += LOCALVERSION= |
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endif |
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endif |
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endif |
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ifeq ($(wildcard $(TARGET_PREBUILT_KERNEL)),) |
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# .config cannot be PHONY due to config_data.gz |
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KERNEL_MAKE_DEPENDENCIES := $(shell find $(KERNEL_DIR) -name .git -prune -o -type f | sort) |
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KERNEL_MAKE_DEPENDENCIES := $(filter-out %/.git %/.gitignore %/.gitattributes,$(KERNEL_MAKE_DEPENDENCIES)) |
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$(TARGET_KERNEL_CONFIG): PRIVATE_DIR := $(KERNEL_DIR) |
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$(TARGET_KERNEL_CONFIG): $(KERNEL_CONFIG_FILE) $(LOCAL_PATH)/Android.mk |
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$(TARGET_KERNEL_CONFIG): $(KERNEL_MAKE_DEPENDENCIES) |
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$(hide) mkdir -p $(dir $@) |
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$(PREBUILT_MAKE_PREFIX)$(MAKE) -C $(PRIVATE_DIR) $(KERNEL_MAKE_OPTION) $(KERNEL_DEFCONFIG) |
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#$(KERNEL_MODULES_DEPS): $(KERNEL_ZIMAGE_OUT) ; |
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$(BUILT_DTB_OVERLAY_TARGET): $(KERNEL_ZIMAGE_OUT) |
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.KATI_RESTAT: $(KERNEL_ZIMAGE_OUT) |
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$(KERNEL_ZIMAGE_OUT): PRIVATE_DIR := $(KERNEL_DIR) |
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$(KERNEL_ZIMAGE_OUT): $(TARGET_KERNEL_CONFIG) $(KERNEL_MAKE_DEPENDENCIES) |
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$(hide) mkdir -p $(dir $@) |
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$(PREBUILT_MAKE_PREFIX)$(MAKE) -C $(PRIVATE_DIR) $(KERNEL_MAKE_OPTION) |
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$(hide) $(call fixup-kernel-cmd-file,$(KERNEL_OUT)/arch/$(KERNEL_TARGET_ARCH)/boot/compressed/.piggy.xzkern.cmd) |
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#check kernel size |
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python device/mediatek/build/build/tools/check_kernel_size.py $(KERNEL_OUT) $(KERNEL_DIR) |
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ifeq ($(strip $(MTK_HEADER_SUPPORT)), yes) |
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$(BUILT_KERNEL_TARGET): $(KERNEL_ZIMAGE_OUT) $(TARGET_KERNEL_CONFIG) $(LOCAL_PATH)/Android.mk | $(HOST_OUT_EXECUTABLES)/mkimage$(HOST_EXECUTABLE_SUFFIX) |
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$(hide) $(HOST_OUT_EXECUTABLES)/mkimage$(HOST_EXECUTABLE_SUFFIX) $< KERNEL 0xffffffff > $@ |
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else |
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$(BUILT_KERNEL_TARGET): $(KERNEL_ZIMAGE_OUT) $(TARGET_KERNEL_CONFIG) $(LOCAL_PATH)/Android.mk | $(ACP) |
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$(copy-file-to-new-target) |
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endif |
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$(TARGET_PREBUILT_KERNEL): $(BUILT_KERNEL_TARGET) $(LOCAL_PATH)/Android.mk | $(ACP) |
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$(copy-file-to-new-target) |
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endif#TARGET_PREBUILT_KERNEL is empty |
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$(INSTALLED_KERNEL_TARGET): $(BUILT_KERNEL_TARGET) $(LOCAL_PATH)/Android.mk | $(ACP) |
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$(copy-file-to-target) |
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#ifneq ($(KERNEL_CONFIG_MODULES),) |
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#$(BUILT_SYSTEMIMAGE): $(KERNEL_MODULES_DEPS) |
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#endif |
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.PHONY: kernel save-kernel kernel-savedefconfig kernel-menuconfig menuconfig-kernel savedefconfig-kernel clean-kernel |
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kernel: $(INSTALLED_KERNEL_TARGET) |
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save-kernel: $(TARGET_PREBUILT_KERNEL) |
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kernel-savedefconfig: $(TARGET_KERNEL_CONFIG) |
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cp $(TARGET_KERNEL_CONFIG) $(KERNEL_CONFIG_FILE) |
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kernel-menuconfig: |
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$(hide) mkdir -p $(KERNEL_OUT) |
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$(MAKE) -C $(KERNEL_DIR) $(KERNEL_MAKE_OPTION) menuconfig |
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menuconfig-kernel savedefconfig-kernel: |
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$(hide) mkdir -p $(KERNEL_OUT) |
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$(MAKE) -C $(KERNEL_DIR) $(KERNEL_MAKE_OPTION) $(patsubst %config-kernel,%config,$@) |
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clean-kernel: |
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$(hide) rm -rf $(KERNEL_OUT) $(KERNEL_MODULES_OUT) $(INSTALLED_KERNEL_TARGET) |
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$(hide) rm -f $(INSTALLED_DTB_OVERLAY_TARGET) |
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.PHONY: check-kernel-config check-kernel-dotconfig check-mtk-config |
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droid: check-kernel-config check-kernel-dotconfig |
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check-mtk-config: check-kernel-config check-kernel-dotconfig |
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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 $(MTK_PROJECT_NAME)) |
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check-kernel-config: |
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$(PRIVATE_COMMAND) |
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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)) |
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check-kernel-dotconfig: $(TARGET_KERNEL_CONFIG) |
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$(PRIVATE_COMMAND) |
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### DTB |
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ifdef BOARD_PREBUILT_DTBIMAGE_DIR |
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INSTALLED_MTK_DTB_TARGET := $(BOARD_PREBUILT_DTBIMAGE_DIR)/mtk_dtb |
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$(shell if [ ! -f $(INSTALLED_MTK_DTB_TARGET) ]; then mkdir -p $(dir $(INSTALLED_MTK_DTB_TARGET)); touch $(INSTALLED_MTK_DTB_TARGET);fi) |
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$(INSTALLED_MTK_DTB_TARGET): $(INSTALLED_KERNEL_TARGET) |
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@mkdir -p $(dir $@) |
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@cp -f $(KERNEL_DTB_FILE) $@ |
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endif |
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endif#TARGET_NO_KERNEL |
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endif#LINUX_KERNEL_VERSION
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