#!/bin/bash

env-update && source /etc/profile
echo "Downloading kernel sources ..."
emerge -fq gentoo-sources > /tmp/compile
echo "Installing the kernel ..."
emerge -q gentoo-sources >> /tmp/compile
gunzip /tmp/config.gz
mv /tmp/config /usr/src/linux/.config
echo "Configuring the kernel ..."
sleep 1
cd /usr/src/linux/ && make -s menuconfig
echo "Compiling the kernel, this may take a while ..."
make >> /tmp/compile && make install modules_install >> /tmp/compile
echo "Removing LiveCD-only ebuilds ..."
emerge -Cq mkxf86config livecd-tools hwsetup localepurge >> /tmp/compile
echo "Cleaning the dep tree ..."
emerge --depclean -q >> /tmp/compile
echo "Configuring USE flags ..."
sleep 1
echo "ufed has been failing to work, so skipping this step ..."
sleep 1
#ufed
echo "Downloading required ebuilds ..."
emerge -uDNfq world >> /tmp/compile
echo "Recompiling, this may take a while so get comfortable ..."
emerge -uDNq world >> /tmp/compile
if [ "$?" = "0" ]; then echo "Recompile OK!"; else echo "Recompile FAIL!"; fi
sleep 1
echo "Running revdep-rebuild ..."
revdep-rebuild -- -q >> /tmp/compile
echo "Installing Grub to drive MBR ..."
p1_hdd=`mount | grep /tmp/installer/boot | awk '{print $1}'`
p2_hdd=`echo ${p1_hdd:0:8}
grub-install --recheck $p2_hdd >> /tmp/compile
echo "Fixing /dev ..."
# TAKEN FROM GENTOO /etc/issue.devfix
mkdir /mnt/fixit
mount --bind / /mnt/fixit
cp -a /dev/* /mnt/fixit/dev/
umount /mnt/fixit
rmdir /mnt/fixit
echo "Removing autoconfig from startup ..."
rc-update del autoconfig
echo "Finished.  Press any key to clean up ..."
read -n1
rm /tmp/compile
rm /portage*
rm -r /newroot
rm /boot/initramfs.igz
exit