sci-libs/lrslib/lrslib-062.ebuild

   1 # Copyright 1999-2020 Gentoo Authors
   2 # Distributed under the terms of the GNU General Public License v2
   3
   4 EAPI=6
   5
   6 inherit toolchain-funcs eutils
   7
   8 DESCRIPTION="Self-contained C implementation of the reverse search algorithm"
   9 HOMEPAGE="http://cgm.cs.mcgill.ca/~avis/C/lrs.html"
  10 SRC_URI="http://cgm.cs.mcgill.ca/~avis/C/lrslib/archive/${P}.tar.gz"
  11
  12 LICENSE="GPL-2"
  13 SLOT="0"
  14 KEYWORDS="amd64 ~arm x86 ~amd64-linux ~x86-linux"
  15 IUSE="gmp mpi"
  16
  17 RDEPEND="gmp? ( dev-libs/gmp:0=
  18                           mpi? ( virtual/mpi ) )"
  19 DEPEND="${RDEPEND}"
  20
  21 src_prepare() {
  22         default
  23         tc-export CC
  24         sed -e "s/gcc/$(tc-getCC)/g" \
  25                 -e "s/g++/$(tc-getCXX)/g" \
  26                 -e "s/-O3/${CFLAGS}/g" \
  27                 -e 's/$(CC) -shared/$(CC) $(LDFLAGS) -shared/' \
  28                 -e "s,/usr/local,${EPREFIX}/usr,g" \
  29                 -e "s,/lib,/$(get_libdir),g" \
  30                 -i makefile || die
  31 }
  32
  33 src_compile() {
  34         if use gmp ; then
  35                 emake
  36                 emake all-shared
  37                 use mpi && emake mplrs
  38         else
  39                 emake allmp
  40         fi
  41 }
  42
  43 src_install() {
  44         emake DESTDIR="${D}" prefix="${EPREFIX}/usr" install-common
  45         if use gmp; then
  46                 emake DESTDIR="${D}" install-shared prefix="${EPREFIX}/usr"
  47                 use mpi && dobin mplrs
  48         fi
  49         dodoc README
  50 }