nixpkgs/pkgs/development/libraries/tclx/default.nix


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{ lib
, fetchFromGitHub
, tcl
}:

tcl.mkTclDerivation rec {
  pname = "tclx";
  version = "8.6.3";

  src = fetchFromGitHub {
    owner = "flightaware";
    repo = "tclx";
    rev = "v${version}";
    hash = "sha256-bzLF6qOF9o24joWnGR7B4S+Doj7zv9iTh/mo50iFbUs=";
  };

  # required in order for tclx to properly detect tclx.tcl at runtime
  postInstall = let
    majorMinorVersion = lib.versions.majorMinor version;
  in ''
    ln -s $prefix/lib/tclx${majorMinorVersion} $prefix/lib/tclx${majorMinorVersion}/tclx${majorMinorVersion}
  '';

  meta = {
    homepage = "https://github.com/flightaware/tclx";
    description = "Tcl extensions";
    license = lib.licenses.tcltk;
    maintainers = with lib.maintainers; [ kovirobi fgaz ];
  };
}