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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=6
PYTHON_COMPAT=( python2_7 python3_6 )
inherit distutils-r1 toolchain-funcs
DESCRIPTION="Python package for convex optimization"
HOMEPAGE="http://cvxopt.org/"
SRC_URI="https://github.com/${PN}/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz"
LICENSE="GPL-3"
SLOT="0"
KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
IUSE="doc +dsdp examples fftw +glpk gsl"
RDEPEND="
virtual/blas
virtual/lapack
sci-libs/amd:0=
sci-libs/cholmod:0=
sci-libs/colamd:0=
sci-libs/suitesparseconfig:0=
sci-libs/umfpack:0=
dsdp? ( sci-libs/dsdp:0= )
fftw? ( sci-libs/fftw:3.0= )
glpk? ( >=sci-mathematics/glpk-4.49:0= )
gsl? ( sci-libs/gsl:0= )"
DEPEND="${RDEPEND}
virtual/pkgconfig
doc? ( dev-python/sphinx )"
python_prepare_all(){
pkg_libs() {
$(tc-getPKG_CONFIG) --libs-only-l $* | \
sed -e 's:[ ]-l*\(pthread\|m\)\([ ]\|$\)::g' -e 's:[ ]*$::' | \
tr ' ' '\n' | sort -u | sed -e "s:^-l\(.*\):\1:g" | \
tr '\n' ';' | sed -e 's:;$::'
}
pkg_libdir() {
$(tc-getPKG_CONFIG) --libs-only-L $* | \
sed -e 's:[ ]*$::' | \
tr ' ' '\n' | sort -u | sed -e "s:^-L\(.*\):\1:g" | \
tr '\n' ';' | sed -e 's:;$::'
}
pkg_incdir() {
$(tc-getPKG_CONFIG) --cflags-only-I $* | \
sed -e 's:[ ]*$::' | \
tr ' ' '\n' | sort -u | sed -e "s:^-I\(.*\):\1:g" | \
tr '\n' ';' | sed -e 's:,$::'
}
# mandatory dependencies
export CVXOPT_BLAS_LIB="$(pkg_libs blas)"
export CVXOPT_BLAS_LIB_DIR="$(pkg_libdir blas)"
export CVXOPT_LAPACK_LIB="$(pkg_libs lapack)"
export CVXOPT_SUITESPARSE_LIB_DIR="$(pkg_libdir umfpack cholmod amd colamd suitesparseconfig)"
export CVXOPT_SUITESPARSE_INC_DIR="$(pkg_incdir umfpack cholmod amd colamd suitesparseconfig)"
# optional dependencies
use dsdp && \
export CVXOPT_BUILD_DSDP=1 && \
export CVXOPT_DSDP_LIB_DIR="${EPREFIX}/usr/$(get_libdir)" && \
export CVXOPT_DSDP_INC_DIR="${EPREFIX}/usr/include"
use fftw && \
export CVXOPT_BUILD_FFTW=1 && \
export CVXOPT_FFTW_LIB_DIR="$(pkg_libdir fftw3)" && \
export CVXOPT_FFTW_INC_DIR="$(pkg_incdir fftw3)"
use glpk && \
export CVXOPT_BUILD_GLPK=1 && \
export CVXOPT_GLPK_LIB_DIR="${EPREFIX}/usr/$(get_libdir)" && \
export CVXOPT_GLPK_INC_DIR="${EPREFIX}/usr/include"
use gsl && \
export CVXOPT_BUILD_GSL=1 && \
export CVXOPT_GSL_LIB_DIR="$(pkg_libdir gsl)" && \
export CVXOPT_GSL_INC_DIR="$(pkg_incdir gsl)"
distutils-r1_python_prepare_all
}
python_compile_all() {
use doc && VARTEXFONTS="${T}/fonts" emake -C doc -B html
}
python_test() {
PYTHONPATH="${BUILD_DIR}"/lib nosetests -v || die
}
python_install_all() {
use doc && HTML_DOCS=( doc/build/html/. )
insinto /usr/share/doc/${PF}
distutils-r1_python_install_all
if use examples; then
insinto /usr/share/doc/${PF}
doins -r examples
docompress -x /usr/share/doc/${PF}/examples
fi
}
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