Merge pull request #273474 from adisbladis/lib-cmakeOptionType-static-list

       cmakeOptionType "string" "ENGINE" "sdl2"

       => "-DENGINE:STRING=sdl2"

  */

  cmakeOptionType = type: feature: value:

    assert (lib.elem (lib.toUpper type)

      [ "BOOL" "FILEPATH" "PATH" "STRING" "INTERNAL" ]);

    assert (lib.isString feature);

    assert (lib.isString value);

    "-D${feature}:${lib.toUpper type}=${value}";

  cmakeOptionType = let

    types = [ "BOOL" "FILEPATH" "PATH" "STRING" "INTERNAL" ];

  in type: feature: value:

    assert (elem (toUpper type) types);

    assert (isString feature);

    assert (isString value);

    "-D${feature}:${toUpper type}=${value}";

  /* Create a -D<condition>={TRUE,FALSE} string that can be passed to typical

     CMake invocations.