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104 lines
3.0 KiB
104 lines
3.0 KiB
4 years ago
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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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inherit cmake
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DESCRIPTION="BLAS,CBLAS,LAPACK,LAPACKE reference implementations"
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HOMEPAGE="https://www.netlib.org/lapack/"
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SRC_URI="https://github.com/Reference-LAPACK/lapack/archive/v${PV}.tar.gz -> ${P}.tar.gz"
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LICENSE="BSD"
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SLOT="0"
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KEYWORDS="~alpha amd64 arm arm64 ~hppa ~ia64 ~mips ppc ppc64 ~s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos"
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# TODO: static-libs 64bit-index
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IUSE="lapacke deprecated doc eselect-ldso test"
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RESTRICT="!test? ( test )"
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BDEPEND="virtual/pkgconfig"
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RDEPEND="
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!app-eselect/eselect-cblas
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virtual/fortran
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eselect-ldso? (
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>=app-eselect/eselect-blas-0.2
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>=app-eselect/eselect-lapack-0.2
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)
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doc? ( app-doc/blas-docs )"
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DEPEND="${RDEPEND}"
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PATCHES=(
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"${FILESDIR}/${P}-build-tests.patch"
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)
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src_prepare() {
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use deprecated && eapply "${FILESDIR}/${P}-deprecated-headers.patch"
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cmake_src_prepare
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}
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src_configure() {
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local mycmakeargs=(
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-DCBLAS=ON
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-DLAPACKE=$(usex lapacke)
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-DBUILD_DEPRECATED=$(usex deprecated)
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-DBUILD_SHARED_LIBS=ON
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-DBUILD_TESTING=$(usex test)
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)
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cmake_src_configure
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}
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src_install() {
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cmake_src_install
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use eselect-ldso || return
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# Create private lib directory for eselect::blas (ld.so.conf)
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dodir /usr/$(get_libdir)/blas/reference
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dosym ../../libblas.so usr/$(get_libdir)/blas/reference/libblas.so
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dosym ../../libblas.so.3 usr/$(get_libdir)/blas/reference/libblas.so.3
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dosym ../../libcblas.so usr/$(get_libdir)/blas/reference/libcblas.so
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dosym ../../libcblas.so.3 usr/$(get_libdir)/blas/reference/libcblas.so.3
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# Create private lib directory for eselect::lapack (ld.so.conf)
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dodir /usr/$(get_libdir)/lapack/reference
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dosym ../../liblapack.so usr/$(get_libdir)/lapack/reference/liblapack.so
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dosym ../../liblapack.so.3 usr/$(get_libdir)/lapack/reference/liblapack.so.3
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}
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pkg_postinst() {
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use eselect-ldso || return
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local me=reference libdir=$(get_libdir)
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# check eselect-blas
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eselect blas add ${libdir} "${EROOT}"/usr/${libdir}/blas/${me} ${me}
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local current_blas=$(eselect blas show ${libdir} | cut -d' ' -f2)
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if [[ ${current_blas} == ${me} || -z ${current_blas} ]]; then
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eselect blas set ${libdir} ${me}
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elog "Current eselect: BLAS ($libdir) -> [${current_blas}]."
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else
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elog "Current eselect: BLAS ($libdir) -> [${current_blas}]."
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elog "To use blas [${me}] implementation, you have to issue (as root):"
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elog "\t eselect blas set ${libdir} ${me}"
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fi
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# check eselect-lapack
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eselect lapack add ${libdir} "${EROOT}"/usr/${libdir}/lapack/${me} ${me}
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local current_lapack=$(eselect lapack show ${libdir} | cut -d' ' -f2)
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if [[ ${current_lapack} == ${me} || -z ${current_lapack} ]]; then
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eselect lapack set ${libdir} ${me}
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elog "Current eselect: LAPACK ($libdir) -> [${current_lapack}]."
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else
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elog "Current eselect: LAPACK ($libdir) -> [${current_lapack}]."
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elog "To use lapack [${me}] implementation, you have to issue (as root):"
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elog "\t eselect lapack set ${libdir} ${me}"
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fi
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}
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pkg_postrm() {
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use eselect-ldso || return
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eselect blas validate
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eselect lapack validate
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}
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