Might help avoiding confusions like running debug tools in a release shell, or wpe things in a gtk shell.
Pull request: https://github.com/WebKit/WebKit/pull/541
Committed r293889 (250347@main): <https://commits.webkit.org/250347@main> Reviewed commits have been landed. Closing PR #541 and removing active labels.
<rdar://problem/92860093>