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107 lines
2.5 KiB
107 lines
2.5 KiB
# Copyright 1999-2023 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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FORTRAN_NEEDED="test"
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inherit cmake cuda fortran-2
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DESCRIPTION="C++ template library for linear algebra"
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HOMEPAGE="https://eigen.tuxfamily.org/index.php?title=Main_Page"
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SRC_URI="https://gitlab.com/lib${PN}/${PN}/-/archive/${PV}/${P}.tar.gz"
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LICENSE="MPL-2.0"
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SLOT="3"
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KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~loong ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux"
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IUSE="cpu_flags_arm_neon cpu_flags_ppc_altivec cpu_flags_ppc_vsx cuda debug doc openmp test" #zvector
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# Tests failing again because of compiler issues
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RESTRICT="!test? ( test ) test"
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BDEPEND="
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doc? (
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app-doc/doxygen[dot]
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dev-texlive/texlive-bibtexextra
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dev-texlive/texlive-fontsextra
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dev-texlive/texlive-fontutils
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dev-texlive/texlive-latex
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dev-texlive/texlive-latexextra
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)
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test? ( virtual/pkgconfig )
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"
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DEPEND="
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cuda? ( dev-util/nvidia-cuda-toolkit )
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test? (
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dev-libs/gmp:0
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dev-libs/mpfr:0
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media-libs/freeglut
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media-libs/glew
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sci-libs/adolc[sparse]
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sci-libs/cholmod
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sci-libs/fftw:3.0
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sci-libs/pastix
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sci-libs/scotch
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sci-libs/spqr
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sci-libs/superlu
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sci-libs/umfpack
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virtual/opengl
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)
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"
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# Missing:
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# METIS-5
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# GOOGLEHASH
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PATCHES=(
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#"${FILESDIR}"/${PN}-3.3.7-gentoo-cmake.patch
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"${FILESDIR}"/${PN}-3.3.9-max-macro.patch
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"${FILESDIR}"/${P}-doc-nocompress.patch # bug 830064
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)
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src_prepare() {
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cmake_src_prepare
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cmake_comment_add_subdirectory demos
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if ! use test; then
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sed -e "/add_subdirectory(test/s/^/#DONOTCOMPILE /g" \
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-e "/add_subdirectory(blas/s/^/#DONOTCOMPILE /g" \
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-e "/add_subdirectory(lapack/s/^/#DONOTCOMPILE /g" \
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-i CMakeLists.txt || die
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fi
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use cuda && cuda_src_prepare
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}
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src_configure() {
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use test && mycmakeargs+=(
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# the OpenGL testsuite is extremely brittle, bug #712808
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-DEIGEN_TEST_NO_OPENGL=ON
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# the cholmod tests are broken and always fail
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-DCMAKE_DISABLE_FIND_PACKAGE_Cholmod=ON
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-DEIGEN_TEST_CXX11=ON
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-DEIGEN_TEST_NOQT=ON
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-DEIGEN_TEST_ALTIVEC=$(usex cpu_flags_ppc_altivec)
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-DEIGEN_TEST_CUDA=$(usex cuda)
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-DEIGEN_TEST_OPENMP=$(usex openmp)
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-DEIGEN_TEST_NEON64=$(usex cpu_flags_arm_neon)
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-DEIGEN_TEST_VSX=$(usex cpu_flags_ppc_vsx)
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)
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cmake_src_configure
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}
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src_compile() {
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cmake_src_compile
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if use doc; then
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cmake_src_compile doc
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HTML_DOCS=( "${BUILD_DIR}"/doc/html/. )
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fi
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if use test; then
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cmake_src_compile blas
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cmake_src_compile buildtests
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# tests generate random data, which
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# obviously fails for some seeds
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export EIGEN_SEED=712808
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fi
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}
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