Merge pull request #336704 from flokli/proc-macro-crate-CARGO

, udev

, webkitgtk_4_1

, zlib

, buildPackages

, ...

}:

    buildInputs = [ atk ];

  };

  # Assumes it can run Command::new(env::var("CARGO")).arg("locate-project")

  # https://github.com/bkchr/proc-macro-crate/blame/master/src/lib.rs#L244

  proc-macro-crate = attrs: lib.optionalAttrs (lib.versionAtLeast attrs.version "2.0") {

    prePatch = (attrs.prePatch or "") + ''

      substituteInPlace \

        src/lib.rs \

        --replace-fail \

        'env::var("CARGO").map_err(|_| Error::CargoEnvVariableNotSet)?' \

        '"${lib.getBin buildPackages.cargo}/bin/cargo"'

    '';

  };

}