games-board/fairy-stockfish: 14.0.1 version bump

Add embed built-in NNUE support for Xiangqi and Janggi

Signed-off-by: Sergey Torokhov <torokhov-s-a@yandex.ru>

games-board/fairy-stockfish/Manifest

@@ -1 +1,4 @@
 DIST fairy-stockfish-14.tar.gz 326041 BLAKE2B 16c8f07e60a2df19d0c87c5acb2a5d0e9fe3ffcba5791ac36a33337a35eebaaa01296f86a9cfbecc2916744c73c3d3f6f4ae03f2ea74759bfa96cb92c32f30b4 SHA512 7b684009447ddc0083cf356b1859215c11817a81892d887c1e47d34b26da5338a2f12846fac804995a2d21903ccc74132870a71bec46644ac0a8bba453ba7666
+DIST fairy-stockfish-14.0.1.tar.gz 330996 BLAKE2B 18bfe84edae242800f1e75d76d674012680972e44ba341ac429f90e39d075883fc66a808c2b85ed3c3a5aaabec2a290d0c0b2f47076b6cadc92519673ebcbfe9 SHA512 267837285c735ad7579233b6b6635c227b28727be1c63edb471b54b74f69330003aa3c6abf0667a0697868e8fd059c0ba23b3956ead269708abf61764bd33f3d
+DIST janggi-85de3dae670a.nnue 11261915 BLAKE2B 97436ab482e4754cc7f13fea66dcacb2a6cf57876467b0756bc6360ed9bac281e4ec19b31abb0743973f4a5e01ac3b2f669bb973e667657b171582adfc79da24 SHA512 7aee208cb68952ef2fc1365de7c2dc5e2778af59f98a8adbf4d63225e6838133976b9d6c2cdf8ac5342f79259cf47ffc1a2e3e5a83747d77b804399da09e2604
+DIST xiangqi-83f16c17fe26.nnue 11261915 BLAKE2B 3c77b4827331fdfa23bbc5d09d232e2d1c039dbd1fdbf4c22a1a78fa250f48f65d25fd01f222a7bd74e0da8b5b90be9a114f13fa6edcbee30b08420ce81530b9 SHA512 2111284ea97d5b08af0f444dd5d8a9277edc6f8b5feb3da36165de22f67cdba8c39172294cc5a5c308ac17bae50cf4c7ce1ed2a345a33ec29a39ee1ed37120fe

games-board/fairy-stockfish/fairy-stockfish-14.0.1.ebuild

@@ -0,0 +1,116 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit toolchain-funcs
+
+DESCRIPTION="Chess variant engine derived from Stockfish to support fairy chess variants"
+HOMEPAGE="https://github.com/ianfab/Fairy-Stockfish"
+
+MY_PV=$(ver_rs 1-2 _)
+
+SRC_URI="
+	https://github.com/ianfab/Fairy-Stockfish/archive/fairy_sf_${MY_PV}_xq.tar.gz -> ${P}.tar.gz
+	nnue? (
+		https://github.com/ianfab/Fairy-Stockfish/releases/download/fairy_sf_${MY_PV}_xq/janggi-85de3dae670a.nnue
+		https://github.com/ianfab/Fairy-Stockfish/releases/download/fairy_sf_${MY_PV}_xq/xiangqi-83f16c17fe26.nnue
+	)
+"
+
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="cpu_flags_arm_v7 cpu_flags_x86_avx2 cpu_flags_x86_popcnt cpu_flags_x86_sse debug
+	general-32 general-64 largeboards nnue test"
+
+# Require largeboards for nnue support as it also built-in .nnue files for Xiangqi and Janggi
+REQUIRED_USE="nnue? ( largeboards )"
+RESTRICT="!test? ( test )"
+
+DEPEND="
+	|| ( app-arch/unzip app-arch/zip )
+	test? ( dev-tcltk/expect )
+"
+RDEPEND=""
+
+S="${WORKDIR}/Fairy-Stockfish-fairy_sf_${MY_PV}_xq/src"
+
+src_unpack() {
+	unpack ${P}.tar.gz
+	if use nnue ; then
+		cp "${DISTDIR}"/janggi-85de3dae670a.nnue "${S}/" || die
+		cp "${DISTDIR}"/xiangqi-83f16c17fe26.nnue "${S}/" || die
+	fi
+}
+
+src_prepare() {
+	default
+
+	local item
+	# Rename Stockfish to Fairy-Stockfish
+	sed -i -e 's:EXE = stockfish:EXE = fairy-stockfish:' Makefile || die
+		for item in ../tests/*.sh ; do
+			sed -i -e 's:./stockfish:./fairy-stockfish:' $item || die
+		done
+	# protocol.sh test 'ucci.exp' fails for timeout 5 but pass with 15
+	sed -i -e 's:timeout 5:timeout 15:' ../tests/protocol.sh || die
+	# instrumented.sh syzygy test data tarball get differ size every time, drop it
+	sed -i -e '112,141d' ../tests/instrumented.sh || die
+
+	# 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 cpu_flags_arm_v7 && 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.
+	# Build all variants (add Amazons game) and disable default optimize (-O3/-ffast)
+	emake all ARCH="${my_arch}" \
+		COMP=$(tc-getCXX) \
+		COMPILER=$(tc-getCXX) \
+		all=yes \
+		debug=$(usex debug "yes" "no") \
+		largeboards=$(usex largeboards "yes" "no") \
+		nnue=$(usex nnue "yes" "no") \
+		optimize=no
+}
+
+src_test() {
+	../tests/instrumented.sh || die
+	../tests/perft.sh || die
+	../tests/protocol.sh || die
+	../tests/reprosearch.sh || die
+	../tests/signature.sh || die
+}
+
+src_install() {
+	dobin "${PN}"
+	dodoc ../AUTHORS ../README.md
+}

games-board/fairy-stockfish/metadata.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 	<maintainer type="person">
 		<email>torokhov-s-a@yandex.ru</email>
@@ -9,6 +9,7 @@
 		<flag name="general-32">Generic unoptimized 32-bits build</flag>
 		<flag name="general-64">Generic unoptimized 64-bits build</flag>
 		<flag name="largeboards">Support for board sizes more than 8x8 (e.g., Xiangqi, Shogi). Engine is slower</flag>
+		<flag name="nnue">Embed and enable NNUE support (built-in for Xiangqi and Janggi, executable file is larger)</flag>
 	</use>
 	<upstream>
 		<remote-id type="github">ianfab/Fairy-Stockfish</remote-id>