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What happens if I push all of nixpkgs
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Nix
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let withPmStr = if withPm != [ ] then builtins.concatStringsSep ":" withPm else "no";in
assert (ch4backend.pname == "ucx" || ch4backend.pname == "libfabric");
stdenv.mkDerivation rec { pname = "mpich"; version = "4.3.1";
src = fetchurl { url = "https://www.mpich.org/static/downloads/${version}/mpich-${version}.tar.gz"; hash = "sha256-rMEcsr3Glnjci7p0fCSigjPFhZb4HwN4W/K3u3oO99w="; };
patches = [ # Disables ROMIO test which was enabled in # https://github.com/pmodels/mpich/commit/09686f45d77b7739f7aef4c2c6ef4c3060946595 # The test searches for mpicc in $out/bin, which is not yet present in the checkPhase # Moreover it fails one test. ./disable-romio-tests.patch ];
outputs = [ "out" "doc" "man" ];
configureFlags = [ "--enable-shared" "--with-pm=${withPmStr}" ] ++ lib.optionals (lib.versionAtLeast gfortran.version "10") [ "FFLAGS=-fallow-argument-mismatch" # https://github.com/pmodels/mpich/issues/4300 "FCFLAGS=-fallow-argument-mismatch" ] ++ lib.optionals pmixSupport [ "--with-pmix" ];
enableParallelBuilding = true;
nativeBuildInputs = [ gfortran python3 autoconf automake ]; buildInputs = [ perl openssh hwloc ] ++ lib.optional (!stdenv.hostPlatform.isDarwin) ch4backend ++ lib.optional pmixSupport pmix;
# test_double_serializer.test fails on darwin doCheck = !stdenv.hostPlatform.isDarwin;
preFixup = '' # Ensure the default compilers are the ones mpich was built with sed -i 's:CC="gcc":CC=${stdenv.cc}/bin/gcc:' $out/bin/mpicc sed -i 's:CXX="g++":CXX=${stdenv.cc}/bin/g++:' $out/bin/mpicxx sed -i 's:FC="gfortran":FC=${gfortran}/bin/gfortran:' $out/bin/mpifort '';
meta = { # As far as we know, --with-pmix silently disables all of `--with-pm` broken = pmixSupport && withPm != [ ];
description = "Implementation of the Message Passing Interface (MPI) standard";
longDescription = '' MPICH2 is a free high-performance and portable implementation of the Message Passing Interface (MPI) standard, both version 1 and version 2. ''; homepage = "http://www.mcs.anl.gov/mpi/mpich2/"; license = { url = "http://git.mpich.org/mpich.git/blob/a385d6d0d55e83c3709ae851967ce613e892cd21:/COPYRIGHT"; fullName = "MPICH license (permissive)"; }; maintainers = [ lib.maintainers.markuskowa ]; platforms = lib.platforms.linux ++ lib.platforms.darwin; };}