installkernel

#!/bin/bash

v=$1
o=$2
d=$4

loaders=('grub')

test -r /etc/default/installkernel &&
source /etc/default/installkernel

install_efi () {
	mkdir -p $d/EFI/linux/ || return 1
	cp -v $o $d/EFI/linux/vmlinuz.efi
	cp -v /tmp/initramfs.img $d/EFI/linux/initramfs.img
}

install_grub () {
	local f

	test -d $d/grub/ || return 1
	cp -v $o $d/vmlinuz-$v
	cp -v /tmp/initramfs.img $d/initramfs-$v.img

	if test -f $d/EFI/grub/grub.cfg
	then
		f=$d/EFI/grub/grub.cfg
	elif test -f $d/grub/grub.cfg
	then
		f=$d/grub/grub.cfg
	fi
	test -n $f && grub-mkconfig -o $f
}

install_common () {
	mkdir -p $d/EFI/arch/ || return 1
	cp -v $o $d/EFI/arch/vmlinuz-$v.efi
	cp -v /tmp/initramfs.img $d/EFI/arch/initramfs-$v.img
}

install_refind () {
	install_common
}

install_gummiboot () {
	install_common || return 1

	test -f $d/loader/entries/arch.conf &&
	echo "Generating arch-linux-$v.conf" &&
	{
		cat <<-EOF
		title          Arch Linux ($v)
		linux          /EFI/arch/vmlinuz-$v.efi
		initrd         /EFI/arch/initramfs-$v.img
		EOF

		grep '^options\s' $d/loader/entries/arch.conf
	} > $d/loader/entries/arch-linux-$v.conf
}

# mkinitcpio -k $v -g /tmp/initramfs.img -S autodetect
mkinitcpio -k $v -g /tmp/initramfs.img

for x in ${loaders[*]}
do
	install_$x
done