diff options
| author | lns <matzeton@googlemail.com> | 2018-08-24 13:16:16 +0200 |
|---|---|---|
| committer | lns <matzeton@googlemail.com> | 2018-08-24 13:16:16 +0200 |
| commit | 0cbc10658d0f8e1e00909c94fa66fbcd83701b86 (patch) | |
| tree | 542b9d92a57c3a2a6dba9095f537e6a8dac9f6b6 | |
linux kernel build
Signed-off-by: lns <matzeton@googlemail.com>
| -rw-r--r-- | Makefile | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..a6a711a --- /dev/null +++ b/Makefile @@ -0,0 +1,54 @@ +BUILDJOBS ?= 5 +THIS_DIR=$(realpath .) + +DL_DIR=$(THIS_DIR)/dl +BUILD_DIR=$(THIS_DIR)/build + +ROOT_DIR=$(THIS_DIR)/root +STAGING_DIR=$(THIS_DIR)/staging + +LINUX_DL_PREFIX=https://cdn.kernel.org/pub/linux/kernel/v4.x +LINUX_DL_BASENAME=linux +LINUX_DL_VERSION=4.18 +LINUX_DL_SUFFIX=tar.xz +LINUX_DL_URL=$(LINUX_DL_PREFIX)/$(LINUX_DL_BASENAME)-$(LINUX_DL_VERSION).$(LINUX_DL_SUFFIX) +LINUX_DL_FILE=$(DL_DIR)/$(LINUX_DL_BASENAME)-$(LINUX_DL_VERSION).$(LINUX_DL_SUFFIX) +LINUX_BUILD_DIR=$(BUILD_DIR)/linux-$(LINUX_DL_VERSION) + +all: pre dl extract build + +pre: + mkdir -p $(DL_DIR) + mkdir -p $(BUILD_DIR) + mkdir -p $(LINUX_BUILD_DIR) + +$(LINUX_DL_FILE): + wget '$(LINUX_DL_URL)' -O '$@' || (rm -f '$(LINUX_DL_FILE)' && false) + +dl: pre $(LINUX_DL_FILE) + +$(LINUX_BUILD_DIR)/Makefile: + tar --strip-components=1 -C '$(LINUX_BUILD_DIR)' -xvf '$(LINUX_DL_FILE)' || (rm -rf '$(LINUX_BUILD_DIR)' && false) + +extract: dl $(LINUX_BUILD_DIR)/Makefile + +$(LINUX_BUILD_DIR)/vmlinux: + make -C '$(LINUX_BUILD_DIR)' allnoconfig + echo 'CONFIG_64BIT=y' >>'$(LINUX_BUILD_DIR)/.config' + echo 'CONFIG_BLK_DEV_INITRD=y' >>'$(LINUX_BUILD_DIR)/.config' + echo 'CONFIG_EXPERT=y' >>'$(LINUX_BUILD_DIR)/.config' + echo 'CONFIG_BINFMT_ELF=y' >>'$(LINUX_BUILD_DIR)/.config' + echo 'CONFIG_BINFMT_SCRIPT=y' >>'$(LINUX_BUILD_DIR)/.config' + echo 'CONFIG_DEVTMPFS=y' >>'$(LINUX_BUILD_DIR)/.config' + echo 'CONFIG_DEVTMPFS_MOUNT=y' >>'$(LINUX_BUILD_DIR)/.config' + echo 'CONFIG_TTY=y' >>'$(LINUX_BUILD_DIR)/.config' + echo 'CONFIG_VT=y' >>'$(LINUX_BUILD_DIR)/.config' + echo 'CONFIG_VT_CONSOLE=y' >>'$(LINUX_BUILD_DIR)/.config' + echo 'CONFIG_SERIAL_8250=y' >>'$(LINUX_BUILD_DIR)/.config' + echo 'CONFIG_SERIAL_8250_CONSOLE=y' >>'$(LINUX_BUILD_DIR)/.config' + echo 'CONFIG_PROC_FS=y' >>'$(LINUX_BUILD_DIR)/.config' + echo 'CONFIG_SYSFS=y' >>'$(LINUX_BUILD_DIR)/.config' + make -C '$(LINUX_BUILD_DIR)' menuconfig + make -C '$(LINUX_BUILD_DIR)' -j$(BUILDJOBS) + +build: extract $(LINUX_BUILD_DIR)/vmlinux |