p4merge.nix

with import <nixpkgs> {}; # bring all of Nixpkgs into scope

  let
    rpath = stdenv.lib.makeLibraryPath [
     zlib
     openssl
     stdenv.cc.cc
    ];
  in

  stdenv.mkDerivation rec {
    name = "p4merge";
    src = ./.;

  installPhase = ''
    mkdir -p $out/bin
    mkdir -p $out/lib
    cp p4v-2015.2.1458499/bin/* $out/bin
    cp -r p4v-2015.2.1458499/lib/* $out/lib

    echo "rpath: " + ${rpath}

    patchelf --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" \
      --set-rpath "${rpath}" \
      $out/bin/p4merge.bin

  '';
  }