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What happens if I push all of nixpkgs
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Nix
at litex
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354{ lib, fetchPypi, fetchpatch, python, buildPythonPackage, mpi, openssh }:
buildPythonPackage rec { pname = "mpi4py"; version = "3.1.4";
src = fetchPypi { inherit pname version; hash = "sha256-F4WPLrxiMiDQEg0fqNQo0DPd50nEvDWzPYGmatf5NIA="; };
passthru = { inherit mpi; };
postPatch = '' substituteInPlace test/test_spawn.py --replace \ "unittest.skipMPI('openmpi(<3.0.0)')" \ "unittest.skipMPI('openmpi')" '';
configurePhase = "";
installPhase = '' mkdir -p "$out/lib/${python.libPrefix}/site-packages" export PYTHONPATH="$out/lib/${python.libPrefix}/site-packages:$PYTHONPATH"
${python}/bin/${python.executable} setup.py install \ --install-lib=$out/lib/${python.libPrefix}/site-packages \ --prefix="$out"
# --install-lib: # sometimes packages specify where files should be installed outside the usual # python lib prefix, we override that back so all infrastructure (setup hooks) # work as expected
# Needed to run the tests reliably. See: # https://bitbucket.org/mpi4py/mpi4py/issues/87/multiple-test-errors-with-openmpi-30 export OMPI_MCA_rmaps_base_oversubscribe=yes '';
setupPyBuildFlags = ["--mpicc=${mpi}/bin/mpicc"];
nativeBuildInputs = [ mpi ];
nativeCheckInputs = [ openssh ];
meta = with lib; { description = "Python bindings for the Message Passing Interface standard"; homepage = "https://github.com/mpi4py/mpi4py"; license = licenses.bsd2; };}