depot/third_party/nixpkgs/pkgs/development/compilers/yosys/plugins/ghdl.nix

{ stdenv
, lib
, fetchFromGitHub
, pkg-config
, yosys
, readline
, zlib
, ghdl
}:

stdenv.mkDerivation {
  pname = "yosys-ghdl";
  # This is not the latest commit, but it's the latest that builds with current stable ghdl 2.0.0
  version = "2022.01.11";

  src = fetchFromGitHub {
    owner  = "ghdl";
    repo   = "ghdl-yosys-plugin";
    rev    = "c9b05e481423c55ffcbb856fd5296701f670808c";
    sha256 = "sha256-tT2+DXUtbJIBzBUBcyG2sz+3G+dTkciLVIczcRPr0Jw=";
  };

  buildInputs = [
    yosys
    readline
    zlib
    ghdl
  ];
  nativeBuildInputs = [
    pkg-config
  ];

  doCheck = true;
  installPhase = ''
    mkdir -p $out/share/yosys/plugins
    cp ghdl.so $out/share/yosys/plugins/ghdl.so
  '';

  meta = with lib; {
    description = "GHDL plugin for Yosys";
    homepage    = "https://github.com/ghdl/ghdl-yosys-plugin";
    license     = licenses.isc;
    platforms   = platforms.all;
    maintainers = with maintainers; [ thoughtpolice ];
  };
}