sci-libs/lis/lis-1.6.5.ebuild

   1 # Copyright 1999-2019 Gentoo Authors
   2 # Distributed under the terms of the GNU General Public License v2
   3
   4 EAPI=6
   5
   6 inherit autotools fortran-2 toolchain-funcs
   7
   8 DESCRIPTION="Library of Iterative Solvers for Linear Systems"
   9 HOMEPAGE="https://www.ssisc.org/lis/index.en.html"
  10 SRC_URI="https://www.ssisc.org/lis/dl/${P}.tar.gz"
  11
  12 LICENSE="BSD"
  13 SLOT="0"
  14 KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
  15 IUSE="cpu_flags_x86_fma3 cpu_flags_x86_fma4 cpu_flags_x86_sse2 doc fortran mpi openmp quad saamg static-libs"
  16
  17 RDEPEND="mpi? ( virtual/mpi )"
  18 DEPEND="${RDEPEND}"
  19
  20 PATCHES=( "${FILESDIR}"/${PN}-1.6.2-autotools.patch )
  21
  22 pkg_setup() {
  23         if [[ ${MERGE_TYPE} != binary ]] && use openmp; then
  24                 if ! tc-has-openmp; then
  25                         ewarn "OpenMP is not available in your current selected compiler"
  26
  27                         if tc-is-clang; then
  28                                 ewarn "OpenMP support in sys-devel/clang is provided by sys-libs/libomp,"
  29                                 ewarn "which you will need to build ${CATEGORY}/${PN} with USE=\"openmp\""
  30                         fi
  31
  32                         die "need openmp capable compiler"
  33                 fi
  34                 FORTRAN_NEED_OPENMP=1
  35         fi
  36
  37         use fortran && fortran-2_pkg_setup
  38 }
  39
  40 src_prepare() {
  41         default
  42         eautoreconf
  43 }
  44
  45 src_configure() {
  46         econf \
  47                 --enable-shared \
  48                 $(use_enable static-libs static) \
  49                 $(use_enable fortran) \
  50                 $(use_enable openmp omp) \
  51                 $(use_enable quad) \
  52                 $(use_enable "cpu_flags_x86_fma$(usex cpu_flags_x86_fma3 3 4)" fma) \
  53                 $(use_enable cpu_flags_x86_sse2 sse2) \
  54                 $(use_enable saamg) \
  55                 $(use_enable mpi)
  56 }
  57
  58 src_install() {
  59         use doc && DOCS+=( doc/*.pdf )
  60         default
  61
  62         if ! use static-libs; then
  63                 find "${D}" -name '*.la' -delete || die
  64         fi
  65 }