50 lines
1.1 KiB
Bash
50 lines
1.1 KiB
Bash
# Copyright 1999-2020 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=6
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inherit toolchain-funcs eutils
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DESCRIPTION="Self-contained C implementation of the reverse search algorithm"
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HOMEPAGE="http://cgm.cs.mcgill.ca/~avis/C/lrs.html"
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SRC_URI="http://cgm.cs.mcgill.ca/~avis/C/lrslib/archive/${P}.tar.gz"
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LICENSE="GPL-2"
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SLOT="0"
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KEYWORDS="amd64 ~arm x86 ~amd64-linux ~x86-linux"
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IUSE="gmp mpi"
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RDEPEND="gmp? ( dev-libs/gmp:0=
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mpi? ( virtual/mpi ) )"
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DEPEND="${RDEPEND}"
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src_prepare() {
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default
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tc-export CC
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sed -e "s/gcc/$(tc-getCC)/g" \
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-e "s/g++/$(tc-getCXX)/g" \
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-e "s/-O3/${CFLAGS}/g" \
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-e 's/$(CC) -shared/$(CC) $(LDFLAGS) -shared/' \
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-e "s,/usr/local,${EPREFIX}/usr,g" \
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-e "s,/lib,/$(get_libdir),g" \
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-i makefile || die
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}
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src_compile() {
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if use gmp ; then
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emake
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emake all-shared
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use mpi && emake mplrs
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else
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emake allmp
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fi
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}
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src_install() {
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emake DESTDIR="${D}" prefix="${EPREFIX}/usr" install-common
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if use gmp; then
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emake DESTDIR="${D}" install-shared prefix="${EPREFIX}/usr"
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use mpi && dobin mplrs
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fi
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dodoc README
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}
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