#!/bin/bash
#default Gentoo install script by David Lazar

#*network is assumed to be configured by DHCP

#*partition disks

#hda1: 64M boot
#hda2: 512M swap
#hda3: rest root
#hdb1: * data

fdisk /dev/hda << EOF
n
p
1

+64M
a
1
n
p
2

+512M
t
2
82
n
p
3


w
EOF

fdisk /dev/hdb << EOF
n
p
1


w
EOF

#*create filesystems

mke2fs /dev/hda1
mke2fs -j /dev/hda3
mke2fs -j /dev/hdb1
mkswap /dev/hda2
swapon /dev/hda2

#*mounting

mount /dev/hda3 /mnt/gentoo
mkdir /mnt/gentoo/boot
mount /dev/hda1 /mnt/gentoo/boot

#*install stage tarball

cd /mnt/gentoo
wget http://gentoo.osuosl.org/releases/x86/2006.0/stages/stage3-i686-2006.0.tar.bz2
wget http://gentoo.osuosl.org/snapshots/portage-latest.tar.bz2
tar xvjpf stage3-i686-2006.0.tar.bz2
tar xvjf portage-latest.tar.bz2 -C /mnt/gentoo/usr

#*configure compile options

sed 's/^CFLAGS.*/CFLAGS="-O2 -march=pentium3 -pipe"/' /mnt/gentoo/etc/make.conf > make.conf.tmp &&
echo MAKEOPTS=\"-j2\" >> make.conf.tmp
echo GENTOO_MIRRORS=\"http://gentoo.osuosl.org\" >> make.conf.tmp
echo SYNC=\"rsync://rsync.namerica.gentoo.org/gentoo-portage\" >> make.conf.tmp
mv -f make.conf.tmp /mnt/gentoo/etc/make.conf

#*chrooting

mv /root/chroot.sh /mnt/gentoo/chroot.sh
cp -L /etc/resolv.conf /mnt/gentoo/etc/resolv.conf
mount -t proc none /mnt/gentoo/proc
mount -o bind /dev /mnt/gentoo/dev
chroot /mnt/gentoo /chroot.sh