12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758 |
- PICOLIN_LINUX_SRC=linux-4.4
- PICOLIN_LINUX_PKG=linux-4.4.tar.xz
- PICOLIN_LINUX_URL=https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-4.4.tar.xz
- PICOLIN_BUSYBOX_SRC=busybox-1.24.1
- PICOLIN_BUSYBOX_PKG=busybox-1.24.1.tar.bz2
- PICOLIN_BUSYBOX_URL=http://busybox.net/downloads/busybox-1.24.1.tar.bz2
- all: setup picolin-kernel picolin-initrd
- boot:
- qemu-system-x86_64 -enable-kvm -kernel out/bzImage -initrd out/initrd -append init=/bin/sh
- picolin-kernel: out/bzImage
- out/bzImage: src/$(PICOLIN_LINUX_SRC)/.config
- cd "src/$(PICOLIN_LINUX_SRC)" && make -j2
- cp "src/$(PICOLIN_LINUX_SRC)/arch/x86/boot/bzImage" out/bzImage
- picolin-initrd: out/initrd
- out/initrd: src/$(PICOLIN_BUSYBOX_SRC)/busybox rootfs
- cd src/rootfs && find . -print0 | cpio --null -ov --format=newc | gzip -9 > ../../out/initrd
- rootfs: src/$(PICOLIN_BUSYBOX_SRC)/busybox
- mkdir -p src/rootfs
- rm -r src/rootfs/* || true
- cd src/rootfs && mkdir -p bin sbin etc proc sys usr/bin usr/sbin
- cp -av src/$(PICOLIN_BUSYBOX_SRC)/_install/* src/rootfs/
- src/$(PICOLIN_BUSYBOX_SRC)/busybox: src/$(PICOLIN_BUSYBOX_SRC)/.config
- cd "src/$(PICOLIN_BUSYBOX_SRC)" && make -j2 && make install
- setup: download uncompress
- uncompress: src/$(PICOLIN_LINUX_SRC)/README src/$(PICOLIN_BUSYBOX_SRC)/README
- download: pkg/$(PICOLIN_LINUX_PKG) pkg/$(PICOLIN_BUSYBOX_PKG)
- src/$(PICOLIN_LINUX_SRC)/README:
- cd src && tar xvf "../pkg/$(PICOLIN_LINUX_PKG)"
- cd src/$(PICOLIN_LINUX_SRC) && ln -s ../../etc/linux-config .config
- src/$(PICOLIN_BUSYBOX_SRC)/README:
- cd src && tar xvf "../pkg/$(PICOLIN_BUSYBOX_PKG)"
- cd src/$(PICOLIN_BUSYBOX_SRC) && ln -s ../../etc/busybox-config .config
- pkg/$(PICOLIN_LINUX_PKG):
- cd pkg && wget "$(PICOLIN_LINUX_URL)"
- pkg/$(PICOLIN_BUSYBOX_PKG):
- cd pkg && wget "$(PICOLIN_BUSYBOX_URL)"
|