checked in initial version

1 files changed, 229 insertions, 0 deletions

diff --git a/Makefile b/Makefile
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+help:
+	@echo "Build a minimal Linux system"
+	@echo ""
+	@echo "all         - create all images"
+	@echo "qemu        - create an image for QEMU"
+	@echo "vdi         - create an image for VirtualBox"
+	@echo "vmdk        - create an image for VMware"
+	@echo ""
+	@echo "clean - cleanup build artifacts"
+	@echo ""
+	@echo "run minimal Linux for example with 'qema -hda minilinux.img'"
+
+.PHONY: help run all step1 step2 step3 step4 step5 mount-disk umount-disk mount-root umount-root
+
+all: qemu vdi vmdk zip-vdi zip-vmdk
+
+vdi:
+	-rm -f minilinux.vdi
+	./vditool DD minilinux.vdi minilinux.img
+	./vditool SHRINK minilinux.vdi
+	chmod 666 minilinux.vdi
+ 
+vmdk:
+	qemu-img convert -f raw minilinux.img -O vmdk minilinux.vmdk
+	chmod 666 minilinux.vmdk
+	chmod 777 minilinux.vmx
+
+zip-vdi:
+	zip -9 -v -u minilinux.zip minilinux.vdi
+	mv minilinux.zip minilinux-virtualbox.zip
+	
+zip-vmdk:
+	zip -9 -v -u minilinux minilinux.vmx minilinux.vmdk
+	mv minilinux.zip minilinux-vmware.zip
+		
+qemu: clean step1 step2 step3 step4 step5 umount-root
+
+#step1: crosstools
+step1:
+
+step2: disk-image mount-root directory-layout initial-devices
+
+step3: grub grub-loader
+
+#step4: kernel uclibc busybox
+step4: kernel busybox gpm
+
+step5: perl
+
+# disk image and directories
+	
+directory-layout:
+	cd target && mkdir bin boot dev etc home lib mnt root sbin tmp usr var proc sys
+	cd target/boot && mkdir grub
+	cd target/var && mkdir lock log run spool
+	cd target/usr && mkdir bin include lib local sbin share src
+	cd target/usr/share && mkdir man
+	cd target/usr/share/man && mkdir man1 man2 man3 man4 man5 man6 man7 man8 man9 
+	cd target/usr && ln -s share/man man
+	cd target/etc && mkdir init.d
+	cp inittab passwd group nsswitch.conf hosts motd issue target/etc
+	cp rcS target/etc/init.d
+
+initial-devices:
+	rm -rf target/dev/*
+	mknod target/dev/console c 5 1
+	mknod target/dev/null c 1 3
+	mknod target/dev/zero c 1 5
+	mknod target/dev/hda b 3 0
+	mknod target/dev/hda1 b 3 1
+	mknod target/dev/tty0 c 4 0
+	mknod target/dev/tty1 c 4 1
+	mknod target/dev/tty2 c 4 2
+	mknod target/dev/tty3 c 4 3
+	mknod target/dev/tty4 c 4 4
+	mknod target/dev/tty5 c 4 5
+	mknod target/dev/tty6 c 4 6
+	mknod target/dev/ttyS0 c 4 64
+	mknod target/dev/psaux c 10 1
+
+disk-image:
+	qemu-img create minilinux.img 16065
+	chmod 666 minilinux.img
+	/sbin/losetup /dev/loop0 minilinux.img
+	dd if=/dev/zero of=/dev/loop0 bs=1024 count=2048
+	dd if=mbr of=/dev/loop0 bs=512 count=1
+	echo ',2,L' | /sbin/sfdisk -H 255 -S 63 -C 2 --no-reread /dev/loop0
+	/sbin/losetup -d /dev/loop0
+	/sbin/losetup -o 512 /dev/loop0 minilinux.img
+	/sbin/mke2fs /dev/loop0
+	losetup -d /dev/loop0
+	mkdir target
+
+# grub boot loeader
+
+grub:
+	tar zxf tarballs/grub-0.97.tar.gz
+	mkdir grub-build && cd grub-build && ../grub-0.97/configure --prefix=`pwd`
+	cd grub-build && make
+	cd grub-build && make install
+	cp grub-build/lib/grub/i386-pc/stage1 target/boot/grub
+	cp grub-build/lib/grub/i386-pc/stage2 target/boot/grub
+	cp menu.lst target/boot/grub
+
+grub-loader:
+	-umount target
+	-mknod /dev/loop0 b 7 0 
+	-mknod /dev/loop1 b 7 0 
+	-/sbin/losetup -d /dev/loop0
+	-/sbin/losetup -d /dev/loop1
+	/sbin/losetup -o 512 /dev/loop1 minilinux.img
+	ln -s /dev/loop1 /dev/loop01
+	/sbin/losetup /dev/loop0 minilinux.img
+	grub-build/sbin/grub --batch --no-floppy --device-map=devices.map < grub.install
+	/sbin/losetup -d /dev/loop0
+	/sbin/losetup -d /dev/loop1
+	rm /dev/loop01
+	/sbin/losetup -o 512 /dev/loop0 minilinux.img
+	mount /dev/loop0 target
+
+grub-clean:
+	-rm -rf grub-build
+	-rm -rf grub-0.97
+
+# Linux kernel
+
+kernel:
+	-rm -rf linux-2.6.28.8
+	tar jxf tarballs/linux-2.6.28.8.tar.bz2
+	cp kernel-config linux-2.6.28.8/.config
+	cd linux-2.6.28.8 && make bzImage
+	cp linux-2.6.28.8/arch/i386/boot/bzImage target/boot/bzImage-2.6.28.8
+
+kernel-clean:
+	-rm -rf linux-2.6.28.8
+
+# micro C library
+
+uclibc:
+	-rm -rf uClibc-0.9.30.1
+	tar jxf tarballs/uClibc-0.9.30.1.tar.bz2
+	cp uclibc-config uClibc-0.9.30.1/.config
+	cd uClibc-0.9.30.1 && make CROSS=i486-pc-linux-gnu-
+	cd uClibc-0.9.30.1 && make install DESTDIR=/tools
+
+uclibc-clean:
+	-rm -rf uClibc-0.9.30.1
+
+# busybox
+
+busybox:
+	-rm -rf busybox-1.13.3
+	tar jxf tarballs/busybox-1.13.3.tar.bz2
+	cp busybox-config busybox-1.13.3/.config
+	cd busybox-1.13.3 && make
+	cd busybox-1.13.3 && make install
+	cp /lib/libcrypt.so.1 target/lib
+	cp /lib/ld-linux.so.2 target/lib
+	cp /lib/libm.so.6 target/lib
+	cp /lib/libc.so.6 target/lib
+	cp /lib/libdl.so.2 target/lib
+	cp /lib/libpthread.so.0 target/lib
+	-cp /lib/libpcre.so.0 target/lib
+	-cp /usr/lib/libpcre.so.3 target/lib
+
+	
+busybox-clean:
+	-rm -rf busybox-1.13.3
+
+gpm:
+	-rm -rf gpm-1.20.6
+	tar jxf tarballs/gpm-1.20.6.tar.bz2
+	cd gpm-1.20.6 && ./configure --prefix=/usr --without-curses
+	cd gpm-1.20.6 && make LDFLAGS="-lm"
+	cd gpm-1.20.6 && cp src/gpm ../target/usr/sbin
+
+gpm-clean:
+	-rm -rf gpm-1.20.6
+
+perl:
+	-rm -rf perl-5.10.0
+	tar zxf tarballs/perl-5.10.0.tar.gz
+	cd perl-5.10.0 && make -f Makefile.micro
+	cd perl-5.10.0 && cp microperl ../target/usr/bin/perl
+
+perl-clean:
+	-rm -rf perl-5.10.0
+
+# helpers
+
+mount-disk:
+	/sbin/losetup /dev/loop0 minilinux.img
+
+umount-disk:
+	/sbin/losetup -d /dev/loop0
+
+mount-root:
+	/sbin/losetup -o 512 /dev/loop0 minilinux.img
+	mount /dev/loop0 target
+
+umount-root:
+	umount target
+	/sbin/losetup -d /dev/loop0
+
+# global clean
+
+clean: clean-cross-binutils clean-cross-gcc grub-clean uclibc-clean kernel-clean crosstools-clean busybox-clean gpm-clean perl-clean
+	-umount target
+	-/sbin/losetup -d /dev/loop0
+	-rm minilinux.img
+	-rm minilinux.vdi *-vditool-*.log
+	-rm minilinux.vmdk minilinux.nvram minilinux.vmem minilinux.vmsd minilinux.vmss vmware*.log minilinux.vmxf minilinux*.zip
+	-rm -rf target
+
+# download sources to tarballs
+
+source:
+	-test -r tarballs/busybox-1.13.3.tar.bz2 || \
+		wget -O tarballs/busybox-1.13.3.tar.bz2 http://www.busybox.net/downloads/busybox-1.13.3.tar.bz2
+	-test -r tarballs/grub-0.97.tar.gz || \
+		wget -O tarballs/grub-0.97.tar.gz ftp://alpha.gnu.org/gnu/grub/grub-0.97.tar.gz
+	-test -r tarballs/perl-5.10.0.tar.gz || \
+		wget -O tarballs/perl-5.10.0.tar.gz http://www.cpan.org/src/perl-5.10.0.tar.gz
+	-test -r tarballs/linux-2.6.28.8.tar.bz2 || \
+		wget -O tarballs/linux-2.6.28.8.tar.bz2 http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.28.8.tar.bz2
+	-test -r tarballs/gpm-1.20.6.tar.bz2 || \
+		wget -O tarballs/gpm-1.20.6.tar.bz2 http://unix.schottelius.org/gpm/archives/gpm-1.20.6.tar.bz2
+	-test -r tarballs/uClibc-0.9.30.1.tar.bz2 || \
+		wget -O tarballs/uClibc-0.9.30.1.tar.bz2 http://www.uclibc.org/downloads/uClibc-0.9.30.1.tar.bz2