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# Copyright 1999-2004 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/games-board/crafty/crafty-19.12.ebuild,v 1.2 2004/06/24 22:16:06 agriffis Exp $
inherit flag-o-matic games
DESCRIPTION="Bob Hyatt's strong chess engine"
HOMEPAGE="ftp://ftp.cis.uab.edu/pub/hyatt/"
SRC_URI="ftp://ftp.cis.uab.edu/pub/hyatt/v19/${P}.tar.gz"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~x86 ~ppc ~amd64"
IUSE="icc no-opts"
RDEPEND="virtual/glibc"
DEPEND="${RDEPEND}
icc? ( >=dev-lang/icc-5.0 )"
S="${WORKDIR}"
src_unpack() {
unpack ${A}
cd ${S}
sed -i '/-o crafty/s/CC/CXX/' Makefile
}
src_compile() {
local makeopts="target=LINUX"
if ! use no-opts ; then
if use icc ; then
makeopts="${makeopts} CC=icc CXX=gcc 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 -fforce-mem -fno-gcse \
-fomit-frame-pointer -mpreferred-stack-boundary=2
makeopts="${makeopts} CC=gcc CXX=g++ asm=X86.o"
else
: # everything else :)
fi
fi
fi
append-flags -DPOSIX
emake ${makeopts} crafty-make LDFLAGS="-lpthread" || die "build failed"
}
src_install() {
dogamesbin crafty || die
prepgamesdirs
}
pkg_postinst() {
games_pkg_postinst
einfo
einfo "Note: No books or tablebases have been installed. If you want them, just"
einfo " download them from ${HOMEPAGE}."
einfo " You will find documentation there too. In most cases you take now "
einfo " your xboard compatible application, (xboard, eboard, knights) and "
einfo " just play chess against computer opponent. Have fun."
einfo
}
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