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>
Tess Strickland
7b70797304