games-board/stockfish: bump to version 8

Package-Manager: portage-2.3.0

games-board/stockfish/Manifest

@@ -1 +1,2 @@
 DIST stockfish-7-src.zip 158788 SHA256 89f1bb855c9251c1c644156d82960c71aa68e837390367f5111aa756e0785f36 SHA512 e5f2bb5e1309db9bf8e89ed35d69c7cf1c63b9da5158dfb32faea33113569c337781e40ec3f4fc03760f1e17acfbb671ecc2eaf57dec1fd018173fe0ae6d70d1 WHIRLPOOL 201d405b977355be3326f21567b2b836522d8d021fdab028d74fb3dd21b5eb281825f28df56d35f6a85b0e91cad9f2f674775180715a96f11e85ad4a06f0d663
+DIST stockfish-8-src.zip 159017 SHA256 7bad36f21f649ab24f6d7786bbb1b74b3e4037f165f32e3d42d1ae19c8874ce9 SHA512 4dcc8c6e975367e96d5b4e76c241094e1bade53fd19fa29320a5df10177ff5ae04844ca7ae9f9cfe929aa1341d898aabbbe523bbdab4c5beef75ca8332ce50c1 WHIRLPOOL ac28ea7e89a447e465dfc102cc4f1a7a9131e0933bf52f57b00483f541065613d678797c807d462c6b364a1052b86c55e0471bfb76fe8e61e3355ea79133fc84

games-board/stockfish/stockfish-8.ebuild

@@ -0,0 +1,70 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+
+inherit toolchain-funcs
+
+DESCRIPTION="Free UCI chess engine, claimed to be the strongest in the world"
+HOMEPAGE="http://stockfishchess.org/"
+
+SRC_URI="https://stockfish.s3.amazonaws.com/${P}-src.zip"
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="armv7 cpu_flags_x86_avx2 cpu_flags_x86_popcnt cpu_flags_x86_sse debug
+	general-32 general-64 +optimize"
+
+DEPEND="|| ( app-arch/unzip	app-arch/zip )"
+RDEPEND=""
+
+S="${WORKDIR}/${P}-src/src"
+
+src_prepare() {
+	default
+
+	# prevent pre-stripping
+	sed -e 's:-strip $(BINDIR)/$(EXE)::' -i Makefile \
+		|| die 'failed to disable stripping in the Makefile'
+}
+
+src_compile() {
+	local my_arch
+
+	# generic unoptimized first
+	use general-32 && my_arch=general-32
+	use general-64 && my_arch=general-64
+
+	# x86
+	use x86 && my_arch=x86-32-old
+	use cpu_flags_x86_sse && my_arch=x86-32
+
+	# amd64
+	use amd64 && my_arch=x86-64
+	use cpu_flags_x86_popcnt && my_arch=x86-64-modern
+
+	# both bmi2 and avx2 are part of hni (haswell new instructions)
+	use cpu_flags_x86_avx2 && my_arch=x86-64-bmi2
+
+	# other architectures
+	use armv7 && my_arch=armv7
+	use ppc && my_arch=ppc
+	use ppc64 && my_arch=ppc64
+
+	# Skip the "build" target and use "all" instead to avoid the config
+	# sanity check (which would throw a fit about our compiler). There's
+	# a nice hack in the Makefile that overrides the value of CXX with
+	# COMPILER to support Travis CI and we abuse it to make sure that we
+	# build with our compiler of choice.
+	emake all ARCH="${my_arch}" \
+		COMP=$(tc-getCXX) \
+		COMPILER=$(tc-getCXX) \
+		debug=$(usex debug "yes" "no") \
+		optimize=$(usex optimize "yes" "no")
+}
+
+src_install() {
+	dobin "${PN}"
+	dodoc ../AUTHORS ../Readme.md
+}