{lib, fetchPypi, python, buildPythonPackage, gfortran, nose, pytest, numpy, pybind11}: let pybind = pybind11.overridePythonAttrs(oldAttrs: { cmakeFlags = oldAttrs.cmakeFlags ++ [ "-DPYBIND11_TEST=off" ]; doCheck = false; # Circular test dependency }); in buildPythonPackage rec { pname = "scipy"; version = "1.5.0"; src = fetchPypi { inherit pname version; sha256 = "4ff72877d19b295ee7f7727615ea8238f2d59159df0bdd98f91754be4a2767f0"; }; checkInputs = [ nose pytest ]; nativeBuildInputs = [ gfortran ]; buildInputs = [ numpy.blas pybind ]; propagatedBuildInputs = [ numpy ]; # Remove tests because of broken wrapper prePatch = '' rm scipy/linalg/tests/test_lapack.py ''; doCheck = true; preConfigure = '' sed -i '0,/from numpy.distutils.core/s//import setuptools;from numpy.distutils.core/' setup.py export NPY_NUM_BUILD_JOBS=$NIX_BUILD_CORES ''; preBuild = '' ln -s ${numpy.cfg} site.cfg ''; enableParallelBuilding = true; checkPhase = '' runHook preCheck pushd dist ${python.interpreter} -c 'import scipy; scipy.test("fast", verbose=10)' popd runHook postCheck ''; passthru = { blas = numpy.blas; }; setupPyBuildFlags = [ "--fcompiler='gnu95'" ]; SCIPY_USE_G77_ABI_WRAPPER = 1; meta = { description = "SciPy (pronounced 'Sigh Pie') is open-source software for mathematics, science, and engineering. "; homepage = "https://www.scipy.org/"; maintainers = with lib.maintainers; [ fridh ]; }; }