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# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI=4
inherit toolchain-funcs
DESCRIPTION="self-contained ANSI C implementation of the reverse search algorithm"
HOMEPAGE="http://cgm.cs.mcgill.ca/~avis/C/lrs.html"
SRC_URI="http://cgm.cs.mcgill.ca/~avis/C/lrslib/${P}.tar.gz"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="amd64 x86"
IUSE="gmp"
DEPEND="gmp? ( dev-libs/gmp )"
RDEPEND="${DEPEND}"
src_prepare(){
sed -i "s/gcc/$(tc-getCC)/g" makefile || die
sed -i "s/-O3/${CFLAGS} ${LDFLAGS}/g" makefile || die
# We don't like static linking to gmp or anywhere.
if use amd64 ; then
# This macro may only change messages that the
# binary outputs, but just in case... (Bug 384195)
sed -i "s/-static/-DB64/g" makefile || die
else
sed -i "s/-static//g" makefile || die
fi
}
src_compile () {
if use amd64 ; then
emake all64
else
emake
fi
if use gmp ; then
emake gmp
fi
}
src_install() {
dobin lrs redund redund1
# Collides with sys-block/buffer
newbin buffer lrsbuffer
if use x86; then
dobin nash setupnash setupnash2 2nash
# Prevent clash with cddlib:
newbin fourier lrsfourier
fi
if use gmp; then
dobin glrs gredund gfourier
# Clash with www-plugins/gnash
newbin gnash lrsgnash
fi
dodoc readme
dohtml lrslib.html
}
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