7b70797304
On X64, executables are not required to be signed, and we only sign the appended executable if the original dartaotruntime used for appending was signed. TEST=pkg/dartdev/test/commands/compile_test Issue: https://github.com/dart-lang/sdk/issues/55455 Change-Id: Iec8f866423a76b93bb3a3cb9befce009bbdc78ef Cq-Include-Trybots: luci.dart.try:pkg-mac-release-arm64-try,pkg-mac-release-try Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/443100 Commit-Queue: Tess Strickland <sstrickl@google.com> Reviewed-by: Daco Harkes <dacoharkes@google.com>