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{lib, fetchPypi, python, buildPythonPackage, isPyPy, gfortran, pytest, blas, hostPlatform }:
buildPythonPackage rec {
pname = "numpy";
version = "1.15.1";
src = fetchPypi {
inherit pname version;
extension = "zip";
sha256 = "7b9e37f194f8bcdca8e9e6af92e2cbad79e360542effc2dd6b98d63955d8d8a3";
};
disabled = isPyPy;
buildInputs = [ gfortran pytest blas ];
patches = lib.optionals (python.hasDistutilsCxxPatch or false) [
# We patch cpython/distutils to fix https://bugs.python.org/issue1222585
# Patching of numpy.distutils is needed to prevent it from undoing the
# patch to distutils.
./numpy-distutils-C++.patch
];
postPatch = lib.optionalString hostPlatform.isMusl ''
# Use fenv.h
sed -i \
numpy/core/src/npymath/ieee754.c.src \
numpy/core/include/numpy/ufuncobject.h \
-e 's/__GLIBC__/__linux__/'
# Don't use various complex trig functions
substituteInPlace numpy/core/src/private/npy_config.h \
--replace '#if defined(__GLIBC__)' "#if 1" \
--replace '#if !__GLIBC_PREREQ(2, 18)' "#if 1"
'';
preConfigure = ''
sed -i 's/-faltivec//' numpy/distutils/system_info.py
export NPY_NUM_BUILD_JOBS=$NIX_BUILD_CORES
'';
preBuild = ''
echo "Creating site.cfg file..."
cat << EOF > site.cfg
[openblas]
include_dirs = ${blas}/include
library_dirs = ${blas}/lib
EOF
'';
enableParallelBuilding = true;
checkPhase = ''
runHook preCheck
pushd dist
${python.interpreter} -c 'import numpy; numpy.test("fast", verbose=10)'
popd
runHook postCheck
'';
passthru = {
blas = blas;
};
# Disable two tests
# - test_f2py: f2py isn't yet on path.
# - test_large_file_support: takes a long time and can cause the machine to run out of disk space
NOSE_EXCLUDE="test_f2py,test_large_file_support";
meta = {
description = "Scientific tools for Python";
homepage = http://numpy.scipy.org/;
maintainers = with lib.maintainers; [ fridh ];
};
}
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