In bug #226662 we switched to gi-docgen, but the errors when gi-docgen is not installed or does not run correctly can be quite cryptic. We would like to also hint to people that gi-docgen can be easily installed at the gi-docgen/ subdirectory of the source tree.
Created attachment 456550 [details] Patch
Committed r292286 (249184@main): <https://commits.webkit.org/249184@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 456550 [details].
<rdar://problem/91233482>