games-board/tablebase-syzygy: Initial import.

By popular request. Ebuilds contributed by me.

Package-Manager: Portage-2.3.4, Repoman-2.3.2

1 files changed, 63 insertions, 0 deletions

diff --git a/games-board/tablebase-syzygy/tablebase-syzygy-0_pre20131213.ebuild b/games-board/tablebase-syzygy/tablebase-syzygy-0_pre20131213.ebuild
new file mode 100644
index 000000000000..bf68d8b20308
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+++ b/games-board/tablebase-syzygy/tablebase-syzygy-0_pre20131213.ebuild
@@ -0,0 +1,63 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit check-reqs
+
+DESCRIPTION="Syzygy chess endgame tablebases for up to 6 pieces"
+HOMEPAGE="http://tablebase.sesse.net/
+	http://kirill-kryukov.com/chess/tablebases-online/"
+
+tb6=()
+m=(P N B R Q K)
+for ((i=4; i>=0; i--)); do
+	for ((j=i; j>=0; j--)); do
+		for ((k=i; k>=0; k--)); do
+			for ((l=k; l>=0; l--)); do
+				((k<i || l<=j)) && tb6+=(K${m[i]}${m[j]}vK${m[k]}${m[l]}) # 3+3
+			done
+			((k<=j)) || continue
+			for ((l=4; l>=0; l--)); do
+				tb6+=(K${m[i]}${m[j]}${m[k]}vK${m[l]}) # 4+2
+				((l<=k)) && tb6+=(K${m[i]}${m[j]}${m[k]}${m[l]}vK) # 5+1
+			done
+		done
+	done
+done
+
+SRC_URI=""
+for i in "${tb6[@]}"; do
+	SRC_URI+="${i}.rtbw ${i}.rtbz "
+done
+unset i j k l m tb6
+
+LICENSE="public-domain" # machine-generated tables
+SLOT="nofetch"
+KEYWORDS="~amd64 ~x86"
+RESTRICT="fetch"
+
+RDEPEND="~${CATEGORY}/${P}:0"
+
+S="${WORKDIR}"
+CHECKREQS_DISK_USR="150G"
+CHECKREQS_DISK_BUILD="${CHECKREQS_DISK_USR}"
+
+pkg_nofetch() {
+	einfo "Due to their large size, fetching the Syzygy Endgame Tablebases"
+	einfo "via BitTorrent is recommended: http://oics.olympuschess.com/tracker/"
+	einfo "After downloading, place all K*.rtbw and K*.rtbz files in"
+	einfo "${DISTDIR}."
+	einfo "(For the 6-pieces tablebases, there should be" \
+		  "$(echo ${A} | wc -w) files in total.)"
+}
+
+src_unpack() { :; }
+
+src_install() {
+	local f
+	insinto /usr/share/${PN}
+	for f in ${A}; do
+		[[ ${f} = *.rtb[wz] ]] && echo "${DISTDIR}"/${f}
+	done | xargs doins
+}