[PATCH] D39298: [CMake] Add custom target to create build directory

[Jonas Hahnfeld via Phabricator via llvm-commits]

Hahnfeld added a comment.

In https://reviews.llvm.org/D39298#918632, @beanz wrote:

> LGTM. I keep meaning to spend time rewriting all this to use the LLVMExternalProjectUtils module which avoids issues like this, but I never really have the time to do it.


Sorry, by far no CMake expert. I'd volunteer otherwise to get that fixed correctly...


https://reviews.llvm.org/D39298