scyther.nix

let
  pkgs = import <nixpkgs> {};
in
pkgs.stdenv.mkDerivation rec { 
  name = "scyther-${version}";
  version = "1.1.3";
  src = pkgs.fetchFromGitHub {
    owner = "cascremers";
    repo = "scyther";
    rev = "v${version}";
    sha256 = "0rb4ha5bnjxnwj4f3hciq7kyj96fhw14hqbwl5kr9cdw8q62mx0h";
  };

  postUnpack = "cd src";

  buildPhase = ''
    CMFLAGS="-D CMAKE_BUILD_TYPE:STRING=Release"
    cmake $CMFLAGS -D TARGETOS=Unix && make
  '';
  
  buildInputs = with pkgs; [
    cmake
    flex
    bison
  ];
}