Hi,
I tried to emerge the numpy ebuild with -lapack usflag, but I had to
make a few modifications to the ebuild in order force numpy not to link
against lapack-atlas. I also cleaned up the MY_P stuff. (ebuild below)
best regards,
Toon
# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
inherit distutils
DESCRIPTION="Multi-dimensional array object and processing for Python."
SRC_URI="mirror://sourceforge/numpy/${P}.tar.gz"
HOMEPAGE="http://numeric.scipy.org/";
# numpy provides the latest version of dev-python/f2py
DEPEND=">=dev-lang/python-2.3
!dev-python/f2py
lapack? ( virtual/blas
virtual/lapack )"
IUSE="lapack"
SLOT="0"
KEYWORDS="~amd64 ~ppc ~x86"
LICENSE="BSD"
RESTRICT="test"
src_unpack() {
unpack ${A}
cd "${S}"
# sed to patch ATLAS libraries names (gentoo specific)
sed -i \
-e "s:f77blas:blas:g" \
-e "s:ptblas:blas:g" \
-e "s:ptcblas:cblas:g" \
-e "s:lapack_atlas:lapack:g" \
numpy/distutils/system_info.py
if use lapack; then
echo "[atlas]" > site.cfg
echo "include_dirs = /usr/include/atlas" >> site.cfg
echo "atlas_libs = lapack, blas, cblas, atlas" >> site.cfg
echo -n "library_dirs = /usr/$(get_libdir)/lapack:" >>
site.cfg
if [ -d "/usr/$(get_libdir)/blas/threaded-atlas" ]; then
echo "/usr/$(get_libdir)/blas/threaded-atlas"
>> site.cfg
else
echo "/usr/$(get_libdir)/blas/atlas" >> site.cfg
fi
fi
}
src_compile() {
# http://projects.scipy.org/scipy/numpy/ticket/182
# Can't set LDFLAGS
unset LDFLAGS
if !(use lapack); then
rm -f site.cfg
export LAPACK=None
export ATLAS=None
fi
distutils_src_compile
}
src_install() {
distutils_src_install
dodoc numpy/doc/*
}
--
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