# Copyright 1999-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-firmware/seabios/seabios-1.7.2.2.ebuild,v 1.5 2014/04/30 21:15:33 vapier Exp $

EAPI=5

PYTHON_COMPAT=( python{2_6,2_7} )

inherit eutils python-any-r1

#BACKPORTS=1

# SeaBIOS maintainers don't release stable tarballs or stable binaries
# to generate the stable tarball the following is necessary:
# git clone git://git.seabios.org/seabios.git && cd seabios
# git archive --output seabios-${PV}.tar.gz --prefix seabios-${PV}/ rel-${PV}

if [[ ${PV} = *9999* || ! -z "${EGIT_COMMIT}" ]]; then
	EGIT_REPO_URI="git://git.seabios.org/seabios.git"
	inherit git-2
else
	KEYWORDS="amd64 ~ppc ~ppc64 x86 ~amd64-fbsd ~x86-fbsd"
	SRC_URI="http://code.coreboot.org/p/seabios/downloads/get/${P}.tar.gz
	http://code.coreboot.org/p/seabios/downloads/get/bios.bin-${PV}.gz
	http://dev.gentoo.org/~cardoe/distfiles/${P}.tar.gz
	http://dev.gentoo.org/~cardoe/distfiles/bios.bin-${PV}.gz
	${BACKPORTS:+http://dev.gentoo.org/~cardoe/distfiles/${P}-${BACKPORTS}.tar.xz}"
fi

DESCRIPTION="Open Source implementation of a 16-bit x86 BIOS"
HOMEPAGE="http://www.seabios.org"

LICENSE="LGPL-3 GPL-3"
SLOT="0"
IUSE="+binary"

REQUIRED_USE="ppc? ( binary )
	ppc64? ( binary )"

DEPEND="
	!binary? (
		>=sys-power/iasl-20060912
		${PYTHON_DEPS}
	)
"
RDEPEND=""

pkg_pretend() {
	if ! use binary; then
		ewarn "You have decided to compile your own SeaBIOS. This is not"
		ewarn "supported by upstream unless you use their recommended"
		ewarn "toolchain (which you are not)."
		elog
		ewarn "If you are intending to use this build with QEMU, realize"
		ewarn "you will not receive any support if you have compiled your"
		ewarn "own SeaBIOS. Virtual machines subtly fail based on changes"
		ewarn "in SeaBIOS."
	fi
}

pkg_setup() {
	if ! use binary; then
		python-any-r1_pkg_setup
	fi
}

src_prepare() {
	if [[ -z "${EGIT_COMMIT}" ]]; then
		sed -e "s/VERSION=.*/VERSION=${PV}/" \
			-i "${S}/Makefile"
	else
		sed -e "s/VERSION=.*/VERSION=${PV}_pre${EGIT_COMMIT}/" \
			-i "${S}/Makefile"
	fi

	epatch_user
}

src_configure() {
	:
}

src_compile() {
	if ! use binary ; then
		LANG=C emake out/bios.bin
	fi
}

src_install() {
	insinto /usr/share/seabios
	if ! use binary ; then
		doins out/bios.bin
	else
		newins ../bios.bin-${PV} bios.bin
	fi
}