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# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI=5
PYTHON_COMPAT=( python{2_7,3_4} )
inherit distutils-r1 toolchain-funcs eutils
DESCRIPTION="Python package for convex optimization"
HOMEPAGE="http://cvxopt.org/"
SRC_URI="https://github.com/${PN}/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz"
LICENSE="GPL-3"
SLOT="0"
KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
IUSE="doc +dsdp examples fftw +glpk gsl"
RDEPEND="
virtual/blas
virtual/cblas
virtual/lapack
sci-libs/cholmod:0=
sci-libs/umfpack:0=
dsdp? ( sci-libs/dsdp:0= )
fftw? ( sci-libs/fftw:3.0= )
glpk? ( sci-mathematics/glpk:0= )
gsl? ( sci-libs/gsl:0= )"
DEPEND="${RDEPEND}
virtual/pkgconfig
doc? ( dev-python/sphinx )"
python_prepare_all(){
epatch "${FILESDIR}"/${PN}-1.1.6-setup.patch
has_version ">=sci-mathematics/glpk-4.49" && \
epatch "${FILESDIR}"/${PN}-1.1.6-glpk449.patch
rm -r src/C/SuiteSparse*/ || die
pkg_lib() {
local pkg=$(echo $1 | tr '[:lower:]' '[:upper:]')
local libs="$($(tc-getPKG_CONFIG) --libs-only-l $1 | \
sed -e 's:[ ]-l*\(pthread\|m\)\([ ]\|$\)::g' -e 's:[ ]*$::' | \
tr ' ' '\n' | sort -u | sed -e "s:^-l\(.*\):'\1':g" | \
tr '\n' ',' | sed -e 's:,$::')"
local libdir="$($(tc-getPKG_CONFIG) --libs-only-L $1 | \
sed -e 's:[ ]*$::' | \
tr ' ' '\n' | sort -u | sed -e "s:^-L\(.*\):'\1':g" | \
tr '\n' ',' | sed -e 's:,$::')"
local incdir="$($(tc-getPKG_CONFIG) --cflags-only-I $1 | \
sed -e 's:[ ]*$::' | \
tr ' ' '\n' | sort -u | sed -e "s:^-L\(.*\):'\1':g" | \
tr '\n' ',' | sed -e 's:,$::')"
sed -i \
-e "/${pkg}_LIB[ ]*=/s:\(.*[ ]*=[ ]*\[\).*${1}.*:\1${libs}\]:" \
-e "s:\(${pkg}_INC_DIR[ ]*=\).*$:\1 ${incdir}:" \
-e "s:\[ BLAS_LIB_DIR \]:\[ ${libdir} \]:g" \
setup.py || die
}
use_cvx() {
local flag=$1
if use ${flag} ; then
# Switch to ^^ when we switch to EAPI=6.
#local uflag=${flag^^}
local uflag=$(tr '[:lower:]' '[:upper:]' <<<"${flag}")
sed -i \
-e "s/\(BUILD_${uflag} =\) 0/\1 1/" \
setup.py || die
fi
}
pkg_lib blas
pkg_lib lapack
use_cvx gsl
use_cvx fftw
use_cvx glpk
use_cvx dsdp
distutils-r1_python_prepare_all
}
python_compile_all() {
use doc && export VARTEXFONTS="${T}/fonts" && emake -C doc -B html
}
python_test() {
cd examples/doc/chap8
"${EPYTHON}" lp.py || die
}
python_install_all() {
use doc && HTML_DOCS=( doc/build/html/. )
insinto /usr/share/doc/${PF}
use examples && doins -r examples
distutils-r1_python_install_all
}
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