lib/std/build.zig                   |   4 +-
 lib/std/build/CheckObjectStep.zig   |   6 +-
 lib/std/build/EmulatableRunStep.zig | 395 ++++++++++++++++++++++++++++++++
 lib/std/build/RunCompareStep.zig    | 391 -------------------------------
 4 files changed, 400 insertions(+), 396 deletions(-)