python3Packages.qpsolvers: add proxsuite, python3Packages.piqp: fix on darwin (#374657)

        "${major python.pythonVersion}${minor python.pythonVersion}";

      # E.g. "linux-aarch64"

      platform = with stdenv.hostPlatform.parsed; "${kernel.name}-${cpu.name}";

      platform =

        with stdenv.hostPlatform;

        (lib.optionalString (!isDarwin) "${parsed.kernel.name}-${parsed.cpu.name}")

        + (lib.optionalString isDarwin "macosx-${darwinMinVersion}-${darwinArch}");

    in

    ''

      build="build/temp.${platform}-cpython-${pythonVersionMajorMinor}/${pname}.${pname}"

  scs,

  highspy,

  piqp,

  proxsuite,

}:

buildPythonPackage rec {

  pname = "qpsolvers";

    # mosek = [ cvxopt mosek ];

    osqp = [ osqp ];

    piqp = [ piqp ];

    # proxqp = [ proxsuite ];

    proxqp = [ proxsuite ];

    # qpalm = [ qpalm ];

    quadprog = [ quadprog ];

    scs = [ scs ];

        ecos

        highs

        osqp

        piqp # proxqp qpalm

        piqp

        proxqp

        # qpalm

        quadprog

        scs

      ];