{ stdenv, lib, fetchPypi, python, buildPythonPackage, isPyPy, gfortran, pytest, blas }: 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 stdenv.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 ]; }; }