sci-mathematics/msieve/msieve-1.51-r1.ebuild

   1 # Copyright 1999-2019 Gentoo Authors
   2 # Distributed under the terms of the GNU General Public License v2
   3
   4 EAPI=5
   5
   6 inherit eutils toolchain-funcs
   7
   8 DESCRIPTION="A C library implementing a suite of algorithms to factor large integers"
   9 HOMEPAGE="https://sourceforge.net/projects/msieve/"
  10 SRC_URI="mirror://sourceforge/${PN}/${PN}/Msieve%20v${PV}/${PN}${PV/./}.tar.gz"
  11
  12 LICENSE="public-domain"
  13 SLOT="0"
  14 KEYWORDS="~amd64 ~x86"
  15 IUSE="zlib +ecm mpi"
  16
  17 DEPEND="
  18         ecm? ( sci-mathematics/gmp-ecm )
  19         mpi? ( virtual/mpi )
  20         zlib? ( sys-libs/zlib )"
  21 RDEPEND="${DEPEND}"
  22
  23 src_prepare() {
  24         # TODO: Integrate ggnfs properly
  25         epatch \
  26                 "${FILESDIR}"/${P}-reduce-printf.patch \
  27                 "${FILESDIR}"/fix-version.patch \
  28                 "${FILESDIR}"/fix-version2.patch
  29         sed -i -e 's/-march=k8//' Makefile              || die
  30         sed -i -e 's/CC =/#CC =/' Makefile              || die
  31         sed -i -e 's/CFLAGS =/CFLAGS +=/' Makefile      || die
  32         sed -i -e 's/LIBS += -lecm/LIBS += -lecm -lgomp/' Makefile || die
  33 }
  34
  35 src_compile() {
  36         use ecm && export "ECM=1"
  37         use mpi && export "MPI=1"
  38         use zlib && export "ZLIB=1"
  39         emake \
  40                 CC=$(tc-getCC) \
  41                 AR=$(tc-getAR) \
  42                 OPT_FLAGS="${CFLAGS}" \
  43                 all
  44 }
  45
  46 src_install() {
  47         mkdir -p "${D}/usr/include/msieve"
  48         mkdir -p "${D}/usr/lib/"
  49         mkdir -p "${D}/usr/share/doc/${P}/"
  50         cp include/* "${D}/usr/include/msieve" || die "Failed to install"
  51         cp libmsieve.a "${D}/usr/lib/" || die "Failed to install"
  52         dobin msieve || die "Failed to install"
  53         cp Readme* "${D}/usr/share/doc/${P}/" || die "Failed to install"
  54 }