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156 lines
4.1 KiB
156 lines
4.1 KiB
# 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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PYTHON_COMPAT=( python3_{7..9} )
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PYTHON_REQ_USE="threads(+)"
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inherit fortran-2 distutils-r1 flag-o-matic multiprocessing toolchain-funcs
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# upstream is slacking forever with doc updates
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DOC_PV=1.6.1
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DESCRIPTION="Scientific algorithms library for Python"
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HOMEPAGE="https://www.scipy.org/"
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SRC_URI="
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mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz
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doc? (
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https://docs.scipy.org/doc/${PN}-${DOC_PV}/${PN}-html-${DOC_PV}.zip
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https://docs.scipy.org/doc/${PN}-${DOC_PV}/${PN}-ref-${DOC_PV}.pdf
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)"
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LICENSE="BSD LGPL-2"
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SLOT="0"
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KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~x86 ~amd64-linux ~x86-linux ~ppc-macos"
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IUSE="doc sparse"
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DEPEND="
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>=dev-python/numpy-1.16.5[lapack,${PYTHON_USEDEP}]
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sci-libs/arpack:0=
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virtual/cblas
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virtual/lapack
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sparse? ( sci-libs/umfpack:0= )"
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RDEPEND="${DEPEND}
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dev-python/pillow[${PYTHON_USEDEP}]"
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BDEPEND="
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dev-lang/swig
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>=dev-python/cython-0.29.13[${PYTHON_USEDEP}]
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dev-python/pybind11[${PYTHON_USEDEP}]
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virtual/pkgconfig
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doc? ( app-arch/unzip )
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test? (
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dev-python/nose[${PYTHON_USEDEP}]
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)"
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DISTUTILS_IN_SOURCE_BUILD=1
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distutils_enable_tests pytest
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src_unpack() {
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default
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if use doc; then
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unzip -qo "${DISTDIR}"/${PN}-html-${DOC_PV}.zip -d html || die
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fi
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}
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pc_incdir() {
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$(tc-getPKG_CONFIG) --cflags-only-I $@ | \
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sed -e 's/^-I//' -e 's/[ ]*-I/:/g' -e 's/[ ]*$//' -e 's|^:||'
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}
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pc_libdir() {
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$(tc-getPKG_CONFIG) --libs-only-L $@ | \
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sed -e 's/^-L//' -e 's/[ ]*-L/:/g' -e 's/[ ]*$//' -e 's|^:||'
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}
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pc_libs() {
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$(tc-getPKG_CONFIG) --libs-only-l $@ | \
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sed -e 's/[ ]-l*\(pthread\|m\)\([ ]\|$\)//g' \
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-e 's/^-l//' -e 's/[ ]*-l/,/g' -e 's/[ ]*$//' \
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| tr ',' '\n' | sort -u | tr '\n' ',' | sed -e 's|,$||'
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}
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python_prepare_all() {
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# scipy automatically detects libraries by default
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export {FFTW,FFTW3,UMFPACK}=None
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use sparse && unset UMFPACK
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# the missing symbols are in -lpythonX.Y, but since the version can
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# differ, we just introduce the same scaryness as on Linux/ELF
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[[ ${CHOST} == *-darwin* ]] \
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&& append-ldflags -bundle "-undefined dynamic_lookup" \
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|| append-ldflags -shared
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[[ -z ${FC} ]] && export FC="$(tc-getFC)"
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# hack to force F77 to be FC until bug #278772 is fixed
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[[ -z ${F77} ]] && export F77="$(tc-getFC)"
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export F90="${FC}"
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export SCIPY_FCONFIG="config_fc --noopt --noarch"
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append-fflags -fPIC
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local libdir="${EPREFIX}"/usr/$(get_libdir)
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cat >> site.cfg <<-EOF || die
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[blas]
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include_dirs = $(pc_incdir cblas)
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library_dirs = $(pc_libdir cblas blas):${libdir}
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blas_libs = $(pc_libs cblas blas)
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[lapack]
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library_dirs = $(pc_libdir lapack):${libdir}
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lapack_libs = $(pc_libs lapack)
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EOF
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cat >> setup.cfg <<-EOF || die
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[options]
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zip_safe = False
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EOF
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# Drop hashes to force rebuild of cython based .c code
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rm cythonize.dat || die
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# TODO
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sed -e "s:== 'levy_stable':in ('levy_stable', 'crystalball', 'ncf'):" \
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-i scipy/stats/tests/test_continuous_basic.py || die
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distutils-r1_python_prepare_all
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}
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python_configure_all() {
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# bug 721860
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test-flag-FC -fallow-argument-mismatch &&
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append-fflags -fallow-argument-mismatch
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}
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python_compile() {
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# FIXME: parallel python building fails, bug #614464
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export MAKEOPTS=-j1
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${EPYTHON} tools/cythonize.py || die
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distutils-r1_python_compile \
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${SCIPY_FCONFIG}
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}
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python_test() {
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# fails with bdist_egg. should it be fixed in distutils-r1 eclass?
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distutils_install_for_testing ${SCIPY_FCONFIG}
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cd "${TEST_DIR}/lib" || die "no ${TEST_DIR} available"
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PYTHONPATH=. "${EPYTHON}" -c "
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import scipy, sys
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r = scipy.test('fast', verbose=2)
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sys.exit(0 if r else 1)" || die "Tests fail with ${EPYTHON}"
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}
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python_install_all() {
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use doc && \
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local DOCS=( "${DISTDIR}"/${PN}-ref-${DOC_PV}.pdf ) \
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local HTML_DOCS=( "${WORKDIR}"/html/. )
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distutils-r1_python_install_all
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}
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python_install() {
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distutils-r1_python_install ${SCIPY_FCONFIG}
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python_optimize
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}
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pkg_postinst() {
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elog "You might want to set the variable SCIPY_PIL_IMAGE_VIEWER"
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elog "to your prefered image viewer. Example:"
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elog " echo \"export SCIPY_PIL_IMAGE_VIEWER=display\" >> ~/.bashrc"
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}
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