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# Copyright 1999-2021 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=7
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CMAKE_MAKEFILE_GENERATOR="emake"
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FORTRAN_NEEDED=fortran
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FORTRAN_STANDARD="77 90"
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# if FFLAGS and FCFLAGS are set then should be equal
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inherit cmake fortran-2 toolchain-funcs flag-o-matic
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DESCRIPTION="Suite of nonlinear solvers"
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HOMEPAGE="https://computation.llnl.gov/projects/sundials"
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SRC_URI="https://computation.llnl.gov/projects/sundials/download/${P}.tar.gz"
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LICENSE="BSD"
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SLOT="0/$(ver_cut 1)"
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KEYWORDS="amd64 ~arm ~arm64 ~ppc ~ppc64 ~x86 ~amd64-linux ~x86-linux"
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IUSE="cxx doc examples fortran hypre lapack mpi openmp sparse static-libs superlumt threads"
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REQUIRED_USE="hypre? ( mpi )"
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BDEPEND="virtual/pkgconfig"
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RDEPEND="
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lapack? ( virtual/lapack )
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mpi? ( virtual/mpi sci-libs/hypre:= )
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sparse? ( sci-libs/klu )
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superlumt? ( sci-libs/superlu_mt:= )
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"
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DEPEND="${RDEPEND}"
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PATCHES=( "${FILESDIR}"/${P}-fix-license-install-path.patch )
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pkg_setup() {
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if [[ ${MERGE_TYPE} != binary ]] && use openmp && [[ $(tc-getCC) == *gcc ]] && ! tc-has-openmp; then
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ewarn "OpenMP is not available in your current selected gcc"
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die "need openmp capable gcc"
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fi
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}
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src_prepare() {
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# bug #707240
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append-cflags -fcommon
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cmake_src_prepare
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}
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src_configure() {
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mycmakeargs+=(
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-DBUILD_SHARED_LIBS=ON
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-DBUILD_STATIC_LIBS="$(usex static-libs)"
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-DCXX_ENABLE="$(usex cxx)"
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-DFCMIX_ENABLE="$(usex fortran)"
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-DF90_ENABLE="$(usex fortran)"
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-DHYPRE_ENABLE="$(usex hypre)"
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-DHYPRE_INCLUDE_DIR="${EPREFIX}/usr/include/hypre"
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-DKLU_ENABLE="$(usex sparse)"
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-DLAPACK_ENABLE="$(usex lapack)"
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-DMPI_ENABLE="$(usex mpi)"
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-DOPENMP_ENABLE="$(usex openmp)"
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-DPTHREAD_ENABLE="$(usex threads)"
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-DSUPERLUMT_ENABLE="$(usex superlumt)"
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-DSUPERLUMT_INCLUDE_DIR="${EPREFIX}/usr/include/superlu_mt"
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-DSUPERLUMT_LIBRARY="-lsuperlu_mt"
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-DEXAMPLES_ENABLE="$(usex examples)"
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-DEXAMPLES_INSTALL=ON
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-DEXAMPLES_INSTALL_PATH="${EPREFIX}/usr/share/doc/${PF}/examples"
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-DUSE_GENERIC_MATH=ON
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)
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use sparse && mycmakeargs+=( -DKLU_LIBRARY="${EPREFIX}/usr/$(get_libdir)/libklu.so" )
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cmake_src_configure
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}
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src_install() {
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cmake_src_install
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use doc && dodoc doc/*/*.pdf
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}
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