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# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=5
inherit flag-o-matic toolchain-funcs eutils games
DESCRIPTION="Bob Hyatt's strong chess engine"
HOMEPAGE="http://www.craftychess.com/"
SRC_URI="http://www.craftychess.com/${P}.zip
http://www.cis.uab.edu/hyatt/crafty/source/${P}.zip
ftp://ftp.cis.uab.edu/pub/hyatt/documentation/${PN}.doc.ascii"
LICENSE="crafty"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="no-opts"
RESTRICT="test"
RDEPEND=""
DEPEND="${RDEPEND}
app-arch/unzip"
src_prepare() {
sed -i \
-e '/-o crafty/s/CC/CXX/' \
-e 's:CXFLAGS:CXXFLAGS:g' \
-e 's:-j ::g' \
Makefile || die
sed -i \
-e "s:\"crafty.hlp\":\"${GAMES_DATADIR}/${PN}/crafty.hlp\":" option.c || die
epatch "${FILESDIR}"/${P}-numcpus.patch
}
src_compile() {
local makeopts="target=UNIX"
if ! use no-opts ; then
if [[ $(tc-getCC) = icc ]] ; then
makeopts="${makeopts} asm=X86.o"
append-flags -D_REENTRANT -tpp6 \
-DCOMPACT_ATTACKS -DUSE_ATTACK_FUNCTIONS \
-DUSE_ASSEMBLY_A -DUSE_ASSEMBLY_B -DFAST \
-DSMP -DCPUS=4 -DCLONE -DDGT
append-flags -O2 -fno-alias -fforce-mem \
-fomit-frame-pointer -fno-gcse -mpreferred-stack-boundary=2
else
if [[ "${CHOST}" == "i686-pc-linux-gnu" ]] \
|| [[ "${CHOST}" == "i586-pc-linux-gnu" ]] ; then
append-flags -DCOMPACT_ATTACKS -DUSE_ATTACK_FUNCTIONS \
-DUSE_ASSEMBLY_A -DUSE_ASSEMBLY_B \
-DFAST -DSMP -DCPUS=4 -DCLONE -DDGT
append-flags -fno-gcse \
-fomit-frame-pointer -mpreferred-stack-boundary=2
elif [[ "${CHOST}" == "x86_64-pc-linux-gnu" ]] ; then
append-flags -DCOMPACT_ATTACKS -DUSE_ATTACK_FUNCTIONS \
-DUSE_ASSEMBLY_A -DUSE_ASSEMBLY_B \
-DFAST -DSMP -DCPUS=4 -DCLONE -DDGT
append-flags -fomit-frame-pointer
else
: # everything else :)
fi
fi
fi
append-flags -DPOSIX -DSKILL
emake ${makeopts} crafty-make LDFLAGS="${LDFLAGS} -pthread"
}
src_install() {
dogamesbin crafty
insinto "${GAMES_DATADIR}/${PN}"
doins crafty.hlp
dodoc "${DISTDIR}"/crafty.doc.ascii
prepgamesdirs
}
pkg_postinst() {
games_pkg_postinst
elog
elog "Note: No books or tablebases have been installed. If you want them, just"
elog " download them from ${HOMEPAGE}."
elog " You will find documentation there too. In most cases you take now "
elog " your xboard compatible application, (xboard, eboard, knights) and "
elog " just play chess against computer opponent. Have fun."
elog
}
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