sci-libs/blas-reference/blas-reference-20070226-r4.ebuild

   1 # Copyright 1999-2020 Gentoo Authors
   2 # Distributed under the terms of the GNU General Public License v2
   3
   4 EAPI=5
   5
   6 inherit eutils fortran-2 autotools multilib flag-o-matic toolchain-funcs
   7
   8 LAPACKPV="3.1.1"
   9 LAPACKPN="lapack-lite"
  10
  11 DESCRIPTION="Basic Linear Algebra Subprograms F77 reference implementations"
  12 HOMEPAGE="http://www.netlib.org/blas/"
  13 SRC_URI="http://www.netlib.org/lapack/${LAPACKPN}-${LAPACKPV}.tgz"
  14
  15 LICENSE="BSD"
  16 SLOT="0"
  17 KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~mips ppc ppc64 s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos"
  18 IUSE="doc"
  19
  20 DEPEND="app-eselect/eselect-blas"
  21 RDEPEND="${DEPEND}
  22         doc? ( app-doc/blas-docs )"
  23
  24 S="${WORKDIR}/${LAPACKPN}-${LAPACKPV}"
  25
  26 src_prepare() {
  27         ESELECT_PROF=reference
  28         epatch \
  29                 "${FILESDIR}"/${P}-autotool.patch \
  30                 "${FILESDIR}"/${P}-pkg-config.patch
  31         eautoreconf
  32
  33         cp "${FILESDIR}"/eselect.blas.reference "${T}"/eselect.blas.reference || die
  34         sed -i -e "s:/usr:${EPREFIX}/usr:" "${T}"/eselect.blas.reference || die
  35         if [[ ${CHOST} == *-darwin* ]] ; then
  36                 sed -i -e 's/\.so\([\.0-9]\+\)\?/\1.dylib/g' \
  37                         "${T}"/eselect.blas.reference || die
  38         fi
  39 }
  40
  41 src_configure() {
  42         econf \
  43                 --libdir="${EPREFIX}"/usr/$(get_libdir)/blas/reference
  44 }
  45
  46 src_compile() {
  47         emake LDFLAGS="${LDFLAGS}"
  48 }
  49
  50 src_install() {
  51         default
  52         eselect blas add $(get_libdir) "${T}"/eselect.blas.reference ${ESELECT_PROF}
  53 }
  54
  55 pkg_postinst() {
  56         local p=blas
  57         local current_lib=$(eselect ${p} show | cut -d' ' -f2)
  58         if [[ ${current_lib} == ${ESELECT_PROF} || -z ${current_lib} ]]; then
  59                 # work around eselect bug #189942
  60                 local configfile="${EROOT}"/etc/env.d/${p}/$(get_libdir)/config
  61                 [[ -e ${configfile} ]] && rm -f ${configfile}
  62                 eselect ${p} set ${ESELECT_PROF}
  63                 elog "${p} has been eselected to ${ESELECT_PROF}"
  64         else
  65                 elog "Current eselected ${p} is ${current_lib}"
  66                 elog "To use ${p} ${ESELECT_PROF} implementation, you have to issue (as root):"
  67                 elog "\t eselect ${p} set ${ESELECT_PROF}"
  68         fi
  69 }