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# Copyright 1999-2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sci-libs/scipy/scipy-0.6.0-r4.ebuild,v 1.1 2008/01/24 09:51:08 bicatali Exp $
NEED_PYTHON=2.3
inherit eutils distutils fortran flag-o-matic
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 ~ppc ~x86"
CDEPEND=">=dev-python/numpy-1.0.4-r1
virtual/lapack
fftw? ( =sci-libs/fftw-2.1* )
umfpack? ( sci-libs/umfpack )
sandbox? ( >=sci-libs/netcdf-3.6 x11-libs/libX11 )"
DEPEND="${CDEPEND}
dev-util/pkgconfig
umfpack? ( dev-lang/swig )"
RDEPEND="${CDEPEND}
dev-python/imaging"
# test still buggy on lapack with 2 failures on check_syevr
# (lapack float). check every version bump.
RESTRICT="test"
DOCS="THANKS.txt DEVELOPERS.txt LATEST.txt TOCHANGE.txt FORMAT_GUIDELINES.txt"
scipy_fortran_setup() {
FORTRAN="gfortran g77 ifc"
fortran_pkg_setup
local fc=
case ${FORTRANC} in
gfortran) fc=gnu95 ;;
g77) fc=gnu ;;
ifc|ifort)
if use ia64; then
fc=intele
elif use amd64; then
fc=intelem
else
fc=intel
fi
;;
*) eerror "Unknown fortran compiler: ${FORTRANC}"
die "scipy_fortran_setup failed" ;;
esac
# when fortran flags are set, pic is removed.
use amd64 && [[ -n ${FFLAGS} ]] && FFLAGS="${FFLAGS} -fPIC"
export SCIPY_FCONFIG="config_fc --fcompiler=${fc}"
}
# whatever LDFLAGS set will break linking
# see progress in http://projects.scipy.org/scipy/numpy/ticket/573
[ -n "${LDFLAGS}" ] && append-ldflags -shared
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
# scipy automatically detects libraries by default
export {FFTW,FFTW3,UMFPACK}=None
use fftw && unset FFTW
use umfpack && unset UMFPACK
use sandbox && elog "Warning: using sandbox modules at your own risk!"
scipy_fortran_setup
}
src_unpack() {
unpack ${A}
cd "${S}"
epatch "${FILESDIR}"/${P}-randomkit.patch
epatch "${FILESDIR}"/${P}-cdf.patch
epatch "${FILESDIR}"/${P}-fftw-fix.patch
epatch "${FILESDIR}"/${P}-ndimage.patch
cat > site.cfg <<-EOF
[DEFAULT]
library_dirs = /usr/$(get_libdir)
include_dirs = /usr/include
[atlas]
atlas_libs = $(pkg-config --libs-only-l lapack \
| sed -e 's/^-l//' -e 's/ -l/,/g')
EOF
if use sandbox; then
cd scipy/sandbox
ls -1 */__init__.py \
| sed -e 's:/__init__.py::' \
| grep -v exmplpackage \
> enabled_packages.txt \
|| die "sandbox listing failed"
fi
}
src_compile() {
distutils_src_compile ${SCIPY_FCONFIG}
}
src_test() {
"${python}" setup.py install \
--home="${S}"/test \
--no-compile \
${SCIPY_FCONFIG} || die "install test failed"
pushd "${S}"/test/lib*/python
PYTHONPATH=. "${python}" -c \
"import scipy as s;import sys;sys.exit(s.test(10,3))" \
2>&1 | tee test.log
grep -q OK test.log || die "test failed"
popd
rm -rf test
}
src_install() {
distutils_src_install ${SCIPY_FCONFIG}
}
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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