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# Copyright 1999-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
EAPI=5
inherit games toolchain-funcs
DESCRIPTION="UCI chess engine http://www.stockfishchess.com/"
HOMEPAGE="http://www.stockfishchess.com/"
SRC_URI="http://stockfish.s3.amazonaws.com/stockfish-${PV}-linux.zip"
LICENSE="GPL-3"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="debug optimization"
case $(tc-arch) in
"x86" ) IUSE+=" sse" ;;
"amd64" ) IUSE+=" popcnt" ;;
esac
DEPEND="optimization? ( sys-devel/gcc[lto] )"
S="${WORKDIR}/${PN}-${PV}-linux/src"
pkg_setup() {
games_pkg_setup
}
src_compile() {
local makeopts="ARCH="
case $(tc-arch) in
"x86" )
makeopts+="x86-32"
! use sse && makeopts+="-old"
;;
"amd64" )
makeopts+="x86-64"
use popcnt && makeopts+="-modern"
;;
esac
use debug && makeopts+=" debug=yes"
! use optimization && makeopts+=" optimize=no"
emake build ${makeopts} || die "emake failed"
}
src_install() {
dogamesbin stockfish || die "dogamesbin failed"
dodoc ../Copying.txt ../Readme.md || die "dodoc failed"
prepgamesdirs
}
pkg_postinst() {
games_pkg_postinst
elog
elog "Note: The opening book hasn't been installed. If you want it, just"
elog " download it from ${HOMEPAGE}."
elog " In most cases you take now your xboard compatible application,"
elog " (xboard, eboard, knights) and just play chess against computer"
elog " opponent. Have fun."
elog
}
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