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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/dev-python/numpy/numpy-1.2.0.ebuild,v 1.4 2008/10/01 09:15:31 armin76 Exp $
NEED_PYTHON=2.4
inherit distutils eutils flag-o-matic fortran
DESCRIPTION="Fast array and numerical python library"
SRC_URI="mirror://sourceforge/numpy/${P}.tar.gz"
HOMEPAGE="http://numeric.scipy.org/"
RDEPEND="!dev-python/f2py
lapack? ( virtual/cblas virtual/lapack )"
DEPEND="${RDEPEND}
test? ( >=dev-python/nose-0.10 )
lapack? ( dev-util/pkgconfig )"
IUSE="lapack test"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~hppa ~ia64 ~sparc ~x86"
LICENSE="BSD"
# whatever LDFLAGS set will break linking
# see progress in http://projects.scipy.org/scipy/numpy/ticket/573
if [ -n "${LDFLAGS}" ]; then
append-ldflags -shared
else
LDFLAGS="-shared"
fi
pkg_setup() {
# only one fortran to link with:
# linking with cblas and lapack library will force
# autodetecting and linking to all available fortran compilers
use lapack || return
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: ${FORTRANC}"
die "numpy_fortran_setup failed" ;;
esac
# when fortran flags are set, pic is removed.
use amd64 && FFLAGS="${FFLAGS} -fPIC"
export NUMPY_FCONFIG="config_fc --fcompiler=${fc} --noopt --noarch"
}
src_unpack() {
unpack ${A}
cd "${S}"
# Fix some paths and docs in f2py
epatch "${FILESDIR}"/${PN}-1.1.0-f2py.patch
# Gentoo patch for ATLAS library names
sed -i \
-e "s:'f77blas':'blas':g" \
-e "s:'ptf77blas':'blas':g" \
-e "s:'ptcblas':'cblas':g" \
-e "s:'lapack_atlas':'lapack':g" \
numpy/distutils/system_info.py \
|| die "sed system_info.py failed"
if use lapack; then
append-ldflags "$(pkg-config --libs-only-other cblas lapack)"
sed -i -e '/NO_ATLAS_INFO/,+1d' numpy/core/setup.py || die
cat >> site.cfg <<-EOF
[atlas]
include_dirs = $(pkg-config --cflags-only-I \
cblas lapack | sed -e 's/^-I//' -e 's/ -I/:/g')
library_dirs = $(pkg-config --libs-only-L \
cblas lapack | sed -e \
's/^-L//' -e 's/ -L/:/g' -e 's/ //g'):/usr/$(get_libdir)
atlas_libs = $(pkg-config --libs-only-l \
cblas | sed -e 's/^-l//' -e 's/ -l/, /g' -e 's/,.pthread//g')
lapack_libs = $(pkg-config --libs-only-l \
lapack | sed -e 's/^-l//' -e 's/ -l/, /g' -e 's/,.pthread//g')
[blas_opt]
include_dirs = $(pkg-config --cflags-only-I \
cblas | sed -e 's/^-I//' -e 's/ -I/:/g')
library_dirs = $(pkg-config --libs-only-L \
cblas | sed -e 's/^-L//' -e 's/ -L/:/g' \
-e 's/ //g'):/usr/$(get_libdir)
libraries = $(pkg-config --libs-only-l \
cblas | sed -e 's/^-l//' -e 's/ -l/, /g' -e 's/,.pthread//g')
[lapack_opt]
library_dirs = $(pkg-config --libs-only-L \
lapack | sed -e 's/^-L//' -e 's/ -L/:/g' \
-e 's/ //g'):/usr/$(get_libdir)
libraries = $(pkg-config --libs-only-l \
lapack | sed -e 's/^-l//' -e 's/ -l/, /g' -e 's/,.pthread//g')
EOF
else
export {ATLAS,PTATLAS,BLAS,LAPACK,MKL}=None
fi
}
src_compile() {
# when fortran flags are set, pic is removed but unfortunately needed
distutils_src_compile ${NUMPY_FCONFIG}
}
src_test() {
"${python}" setup.py ${NUMPY_FCONFIG} install \
--home="${S}"/test \
--no-compile \
|| die "install test failed"
pushd "${S}"/test/lib*
PYTHONPATH=python "${python}" -c "import numpy; numpy.test()" 2>&1 | tee test.log
grep -q '^ERROR' test.log && die "test failed"
popd
rm -rf test
}
src_install() {
distutils_src_install ${NUMPY_FCONFIG}
dodoc THANKS.txt DEV_README.txt COMPATIBILITY
rm -f "${D}"/usr/lib/python*/site-packages/numpy/*.txt
docinto f2py
dodoc numpy/f2py/docs/*.txt || die "dodoc f2py failed"
doman numpy/f2py/f2py.1 || die "doman failed"
}
pkg_postinst() {
if ! built_with_use sys-devel/gcc fortran &&
! has_version dev-lang/ifc
then
ewarn "To use numpy's f2py you need a fortran compiler."
ewarn "You can either set USE=fortran flag and re-install gcc,"
ewarn "or install dev-lang/ifc"
fi
}
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