[PATCH] D46503: [cmake] work around a race in Sphinx.

[Brooks Davis via Phabricator via llvm-commits]

brooks added a comment.

I've received multiple reports of this issue from FreeBSD ports users, but have never encountered it myself.  https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=227460


Repository:
  rL LLVM

https://reviews.llvm.org/D46503