mirror of
https://github.com/linuxboot/linuxboot
synced 2024-11-22 17:01:28 +00:00
32 lines
688 B
Makefile
32 lines
688 B
Makefile
default: build
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build:
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echo fetch, kernel, or qemu
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qemu: kernel
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qemu-system-x86_64 -kernel kernel -serial stdio -monitor /dev/null
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kernel: uroot bzImage
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cp linux/arch/x86/boot/bzImage kernel
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uroot:
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go run github.com/u-root/u-root -build=bb all
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cp /tmp/initramfs.linux_amd64.cpio .
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lzma -k -f initramfs.linux_amd64.cpio
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ls -l initramfs*
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cp *lzma linux
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bzImage:
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cp config-4.14.111 linux/.config
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(cd linux && make oldconfig && make -j32)
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fetch: getkernel geturoot
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getkernel:
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rm -rf linux
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wget -O kernel.xz https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-4.14.111.tar.xz
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xzcat kernel.xz | tar x
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mv linux-4.14.111 linux
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geturoot:
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go get -u github.com/u-root/u-root
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