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# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-python/numpy/numpy-1.0.4-r2.ebuild,v 1.14 2009/04/06 18:17:44 armin76 Exp $
NEED_PYTHON=2.3
inherit distutils eutils flag-o-matic fortran
DESCRIPTION="Fast array and numerical python library"
SRC_URI="mirror://sourceforge/numpy/${P}.tar.gz"
HOMEPAGE="http://numeric.scipy.org/"
RDEPEND="lapack? ( virtual/cblas virtual/lapack )"
DEPEND="${RDEPEND}
lapack? ( dev-util/pkgconfig )"
IUSE="lapack"
SLOT="0"
KEYWORDS="alpha amd64 ~arm hppa ia64 ~mips ppc ppc64 s390 ~sh sparc x86 ~x86-fbsd"
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}"
}
src_unpack() {
unpack ${A}
cd "${S}"
# Fix some paths and docs in f2py
epatch "${FILESDIR}"/${PN}-1.0.1-f2py.patch
# Patch to use feclearexcept(3) rather than fpsetsticky(3) on FreeBSD 5.3+
epatch "${FILESDIR}"/${P}-freebsd.patch
# Detect phenom and nocona hardware correctly. Bug #183236.
epatch "${FILESDIR}"/${P}-cpuinfo.patch
if use lapack; then
append-ldflags "$(pkg-config --libs-only-other cblas lapack)"
# cblas and lapack libraries under the name of atlas
# otherwise fast _dotblas is not built
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')
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')
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 "${S}"/test/lib*/python
PYTHONPATH=. "${python}" -c "import numpy; numpy.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 ${NUMPY_FCONFIG}
docinto numpy
dodoc numpy/doc/*txt || die "dodoc failed"
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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