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# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sci-libs/scipy/scipy-0.5.2-r2.ebuild,v 1.1 2007/06/06 21:27:52 bicatali Exp $
NEED_PYTHON=2.3
inherit eutils distutils fortran
SRC_URI="mirror://sourceforge/${PN}/${P}.tar.gz"
DESCRIPTION="Scientific algorithms library for Python"
HOMEPAGE="http://www.scipy.org/"
LICENSE="BSD"
SLOT="0"
IUSE="fftw umfpack sandbox"
KEYWORDS="~amd64 ~x86"
RDEPEND=">=dev-python/numpy-1.0
virtual/blas
virtual/lapack
fftw? ( =sci-libs/fftw-2.1* )
umfpack? ( sci-libs/umfpack )
sandbox? ( >=sci-libs/netcdf-3.6 x11-libs/libX11 )"
DEPEND="${RDEPEND}
umfpack? ( dev-lang/swig )"
FORTRAN="gfortran g77"
# test still buggy on lapack, remove when OK (check each new version)
RESTRICT="test"
DOCS="THANKS.txt DEVELOPERS.txt LATEST.txt TOCHANGE.txt FORMAT_GUIDELINES.txt"
scipy_configure() {
[[ -z "${FFLAGS}" ]] && FFLAGS="${CFLAGS}"
# scipy automatically detects libraries by default
export FFTW=None FFTW3=None UMFPACK=None DJBFFT=None
use fftw && unset FFTW
use umfpack && unset UMFPACK
# Map compilers to what numpy calls them (same as scipy)
case "${FORTRANC}" in
gfortran)
SCIPY_FC="gnu95"
;;
g77)
SCIPY_FC="gnu"
;;
ifc|ifort)
if use ia64; then
SCIPY_FC="intele"
elif use amd64; then
SCIPY_FC="intelem"
else
SCIPY_FC="intel"
fi
;;
*)
local msg="Invalid Fortran compiler \'${FORTRANC}\'"
eerror "${msg}"
die "${msg}"
;;
esac
export SCIPY_FC
# http://projects.scipy.org/scipy/numpy/ticket/182
# Can't set LDFLAGS
unset LDFLAGS
# need to build with -fPIC (bug #149153)
export F77FLAGS="${F77FLAGS} -fPIC"
}
pkg_setup() {
if use umfpack && ! built_with_use dev-lang/swig python; then
eerror "With umfpack enabled you need"
eerror "dev-lang/swig with python enabled"
einfo "Please re-emerge swig with USE=python"
die "needs swig with python"
fi
fortran_pkg_setup
use sandbox && elog "Warning: using sandbox modules at your own risk!"
}
src_unpack() {
unpack ${A}
cd "${S}"
# most of these patches should be useless in versions >=0.5.3)
# various patches from scipy svn and to allow sandbox modules
epatch "${FILESDIR}"/${P}-signals.patch
epatch "${FILESDIR}"/${P}-viewer.patch
epatch "${FILESDIR}"/${P}-randomkit.patch
epatch "${FILESDIR}"/${P}-umfpack.patch
epatch "${FILESDIR}"/${P}-montecarlo-test.patch
epatch "${FILESDIR}"/${P}-mio.patch
epatch "${FILESDIR}"/${P}-minpack.patch
epatch "${FILESDIR}"/${P}-bspline.patch
has_version ">=dev-python/numpy-1.0.3" && epatch "${FILESDIR}"/${P}-getpath.patch
# following patch still not fixed in svn
epatch "${FILESDIR}"/${P}-nonexisting.patch
# fix test (use a sed instead of big patch)
einfo "Fixing tests"
find Lib -name \*.py -exec grep -l ScipyTest '{}' \; | \
xargs sed -i -e 's/ScipyTest/NumpyTest/g' \
|| die "sed failed"
use sandbox && cp "${FILESDIR}"/enabled_packages.txt Lib/sandbox/
#use sandbox && cp "${FILESDIR}"/_bspline.cpp .
}
src_compile() {
scipy_configure
distutils_src_compile \
config_fc \
--fcompiler="${SCIPY_FC}" \
--opt="${FFLAGS}"
}
src_test() {
scipy_configure
${python} setup.py install \
--home="${S}"/test \
--no-compile \
config_fc \
--fcompiler=${SCIPY_FC} \
--opt="${FFLAGS}" || die "install test failed"
pushd "${S}"/test/lib*/python
PYTHONPATH=. "${python}" -c \
"import scipy as s;import sys;sys.exit(s.test(10,3))" \
> test.log 2>&1
grep -q OK test.log || die "test failed"
popd
rm -rf test
}
src_install() {
scipy_configure
distutils_src_install \
config_fc \
--fcompiler="${SCIPY_FC}" \
--opt="${FFLAGS}"
}
pkg_postinst() {
elog "You might want to set the variable SCIPY_PIL_IMAGE_VIEWER"
elog "to your prefered image viewer if you don't like the default one. Ex:"
elog "\t echo \"export SCIPY_PIL_IMAGE_VIEWER=display\" >> ~/.bashrc"
}
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