[PATCH] D30906: Revert r297545 - Revert r297516 - Respect CMAKE_INSTALL_MANDIR for sphinx generated manpages

[Chris Bieneman via Phabricator via llvm-commits]

beanz added a comment.

The one downside to this approach is that when you use an absolute path as the `DESTINATION` argument to `install` you can't change the install root without reconfiguring. When you use relative paths you can.


https://reviews.llvm.org/D30906