openharmony/kernel_linux_build
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Linux kernel configuration layered

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Signed-off-by: zhujiaxin <zhujiaxin@huawei.com>
This commit is contained in:
zhujiaxin
2023-03-14 16:49:15 +08:00
parent 241ca649f0
commit 3118e8292e
5 changed files with 24 additions and 4 deletions
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BUILD.gn
+2
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@@ -69,6 +69,8 @@ if (os_level == "mini" || os_level == "small") {
product_path,
device_name,
linux_kernel_version,
build_variant,
device_type,
]
}
build_kernel.sh
+1 -1
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@@ -21,7 +21,7 @@ set -e
echo build_kernel
pushd ${1}
./kernel_module_build.sh ${2} ${4} ${5} ${6} ${7} ${8}
./kernel_module_build.sh ${2} ${4} ${5} ${6} ${7} ${8} ${9} ${10}
mkdir -p ${3}
rm -rf ${3}/../../../kernel.timestamp
kernel.mk
+20 -3
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@@ -26,7 +26,6 @@ endif
KERNEL_SRC_PATH := $(OHOS_BUILD_HOME)/kernel/linux/${KERNEL_VERSION}
KERNEL_PATCH_PATH := $(OHOS_BUILD_HOME)/kernel/linux/patches/${KERNEL_VERSION}
KERNEL_CONFIG_PATH := $(OHOS_BUILD_HOME)/kernel/linux/config/${KERNEL_VERSION}
PREBUILTS_GCC_DIR := $(OHOS_BUILD_HOME)/prebuilts/gcc
CLANG_HOST_TOOLCHAIN := $(OHOS_BUILD_HOME)/prebuilts/clang/ohos/linux-x86_64/llvm/bin
KERNEL_HOSTCC := $(CLANG_HOST_TOOLCHAIN)/clang
@@ -70,6 +69,24 @@ DEFCONFIG_FILE := $(DEVICE_NAME)_$(BUILD_TYPE)_defconfig
export KBUILD_OUTPUT=$(KERNEL_OBJ_TMP_PATH)
HARMONY_CONFIG_PATH := $(OHOS_BUILD_HOME)/kernel/linux/config/$(KERNEL_VERSION)
DEVICE_CONFIG_PATH := $(OHOS_BUILD_HOME)/kernel/linux/config/$(KERNEL_VERSION)/$(DEVICE_NAME)
DEFCONFIG_BASE_FILE := $(HARMONY_CONFIG_PATH)/base_defconfig
DEFCONFIG_TYPE_FILE := $(HARMONY_CONFIG_PATH)/type/$(BUILD_TYPE)_defconfig
DEFCONFIG_FORM_FILE := $(HARMONY_CONFIG_PATH)/form/$(KERNEL_FORM)_defconfig
DEFCONFIG_ARCH_FILE := $(DEVICE_CONFIG_PATH)/arch/$(KERNEL_ARCH)_defconfig
DEFCONFIG_PROC_FILE := $(DEVICE_CONFIG_PATH)/product/$(KERNEL_PROD)_defconfig
ifneq ($(shell test -e $DEFCONFIG_FORM_FILE), 0)
DEFCONFIG_FORM_FILE :=
$(warning no form config file $(DEFCONFIG_FORM_FILE))
endif
ifneq ($(shell test -e $DEFCONFIG_PROC_FILE), 0)
DEFCONFIG_PROC_FILE :=
$(warning no product config file $(DEFCONFIG_PROC_FILE))
endif
$(KERNEL_IMAGE_FILE):
$(hide) echo "build kernel..."
ifeq ($(DEVICE_NAME), hispark_phoenix)
@@ -90,8 +107,8 @@ endif
ifneq ($(findstring $(BUILD_TYPE), small),)
$(hide) cd $(KERNEL_SRC_TMP_PATH) && patch -p1 < $(SMALL_PATCH_FILE)
endif
$(hide) cp -rf $(KERNEL_CONFIG_PATH)/. $(KERNEL_SRC_TMP_PATH)/
sh $(OHOS_BUILD_HOME)/kernel/linux/$(KERNEL_VERSION)/scripts/kconfig/merge_config.sh -O $(KERNEL_SRC_TMP_PATH)/arch/$(KERNEL_ARCH)/configs/ -m $(DEFCONFIG_TYPE_FILE) $(DEFCONFIG_FORM_FILE) $(DEFCONFIG_ARCH_FILE) $(DEFCONFIG_PROC_FILE) $(DEFCONFIG_BASE_FILE)
mv $(KERNEL_SRC_TMP_PATH)/arch/$(KERNEL_ARCH)/configs/.config $(KERNEL_SRC_TMP_PATH)/arch/$(KERNEL_ARCH)/configs/$(DEFCONFIG_FILE)
$(hide) $(KERNEL_MAKE) -C $(KERNEL_SRC_TMP_PATH) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) distclean
$(hide) $(KERNEL_MAKE) -C $(KERNEL_SRC_TMP_PATH) ARCH=$(KERNEL_ARCH) $(KERNEL_CROSS_COMPILE) $(DEFCONFIG_FILE)
ifeq ($(KERNEL_VERSION), linux-5.10)
kernel_build.py
Regular → Executable
View File
kernel_module_build.sh
+1
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@@ -21,6 +21,7 @@ export KERNEL_ARCH=$3
export PRODUCT_PATH=$4
export DEVICE_NAME=$5
export KERNEL_VERSION=$6
if [ "$BUILD_TYPE" == "small" ];then
LINUX_KERNEL_OUT=${OUT_DIR}/kernel/${KERNEL_VERSION}
elif [ "$BUILD_TYPE" == "standard" ];then