# Copyright 1999-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

EAPI=5

ETYPE=sources
K_DEFCONFIG="adafruit_defconfig"
K_SECURITY_UNSUPPORTED=1
EXTRAVERSION="-${PN}/-*"
inherit kernel-2
detect_version
detect_arch

inherit git-2 versionator
EGIT_REPO_URI=https://github.com/adafruit/adafruit-raspberrypi-linux.git
EGIT_HAS_SUBMODULES="1"
EGIT_PROJECT="adafruit-raspberrypi-linux.git"
EGIT_BRANCH="rpi-$(get_version_component_range 1-2).y"

DESCRIPTION="Raspberry PI kernel sources with Adafruit patches"
HOMEPAGE="https://github.com/adafruit"

KEYWORDS=""

K_EXTRAEINFO="For Adafruit hardware, start your kernel with adafruit_defconfig."

src_unpack() {
	git-2_src_unpack
	unpack_set_extraversion
}

src_prepare() {
	if [[ -e "{$}"/drivers/video/fbtft/Kconfig ]] ; then
		continue
	else
		git submodule init
		git submodule sync
		git submodule update
	fi

	git config user.email "portage@gentoo.org"
	git config user.name "Portage git-2"
	git commit -a -n -m"removing -dirty flag"
}

src_install() {
	kernel-2_src_install

	# minimum needed to fire up fbtft correctly
	#   - remove when upstream updates their defconfig
	sed -i -e "s|CONFIG_DMA_BCM2708=m|CONFIG_DMA_BCM2708=y|" \
	sed -i -e "s|CONFIG_DMA_VIRTUAL_CHANNELS=m|CONFIG_DMA_VIRTUAL_CHANNELS=y|" \
		"${D}"/usr/src/linux-3.15.9999-adafruit/arch/arm/configs/${K_DEFCONFIG}
}