gentoo-overlay/dev-python/cvxopt/cvxopt-1.1.5-r2.ebuild

# Copyright 1999-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-python/cvxopt/cvxopt-1.1.5-r2.ebuild,v 1.1 2013/02/26 20:33:17 jlec Exp $

EAPI=5

PYTHON_COMPAT=( python{2_6,2_7} )

inherit distutils-r1 toolchain-funcs

DESCRIPTION="Python package for convex optimization"
HOMEPAGE="http://abel.ee.ucla.edu/cvxopt"
SRC_URI="http://abel.ee.ucla.edu/${PN}/${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
	sci-libs/umfpack
	dsdp? ( sci-libs/dsdp )
	fftw? ( sci-libs/fftw:3.0 )
	glpk? ( sci-mathematics/glpk )
	gsl? ( sci-libs/gsl )"
DEPEND="${RDEPEND}
	virtual/pkgconfig
	doc? ( dev-python/sphinx )"

S="${WORKDIR}/${P}/src"

python_prepare_all(){
	local PATCHES=( "${FILESDIR}"/${P}-setup.patch )
	rm -rf src/C/SuiteSparse*/
	rm -rf ../doc/build # 413905

	distutils-r1_python_prepare_all

	pkg_lib() {
		local pylib=\'$($(tc-getPKG_CONFIG) --libs-only-l ${1} | sed \
			-e 's/^-l//' \
			-e "s/ -l/\',\'/g" \
			-e 's/.,.pthread//g' \
			-e "s:[[:space:]]::g")\'
		sed -i -e "/_LIB = /s:\(.*\)'${1}'\(.*\):\1${pylib}\2:" setup.py || die
	}

	use_cvx() {
		if use ${1}; then
			sed -i \
				-e "s/\(BUILD_${1^^} =\) 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
}

python_compile_all() {
	use doc && emake -C "${WORKDIR}"/${P}/doc -B html
}

python_test() {
	cd "${WORKDIR}"/${P}/examples/doc/chap8
	"${PYTHON}" lp.py || die
}

python_install_all() {
	use doc && HTML_DOCS=( "${WORKDIR}"/${P}/doc/build/html/. )
	insinto /usr/share/doc/${PF}
	use examples && doins -r "${WORKDIR}"/${P}/examples
	distutils-r1_python_install_all
}