# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

EAPI=6

DESCRIPTION="Linux kernel"
HOMEPAGE="http://kernel.org/"
SRC_URI="https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/snapshot/linux-stable-${PV}.tar.gz -> ${P}.tar.gz"
S="${WORKDIR}/linux-stable-${PV}"

LICENSE="GPLv2"
SLOT="${PV}"
KEYWORDS="amd64 ~x86"
IUSE="bluetooth
desktop
ikconfig
kvm
network
power
sd_storage"

DEPEND=""
RDEPEND="${DEPEND}"

src_configure() {
	[ "$ARCH" = "amd64" ] && ARCH="x86"

	emake mrproper
	# TODO support cross compile
	# Generate default configuration
	emake defconfig

	# Apply configuration
	(
		ARGS=""
		for U in $IUSE; do
			ARGS="$ARGS $(usev $U)"
		done
		cd "${S}"
		"${FILESDIR}"/config_prepare.sh $ARGS
	)

	# Process changes
	emake olddefconfig

	# Check changes
	EOUT="$("${FILESDIR}"/config_miss.sh $ARGS)"
	if [ $? -ne 0 ]; then
		eerror "Configuration failed:
$EOUT"
		fail
	fi
}

src_install() {
	emake modules_install INSTALL_MOD_PATH="${D}"

	dodir /boot
	insinto /boot
	newins "${S}/arch/$ARCH/boot/bzImage" "bzlinux-${PV}"
}

src_postinst() {
	# TODO add this to syslinux.cnf
	true
}

src_prerm() {
	# TODO remove this from syslinux.cnf
	true
}