[PATCH] D49672: [CMake] Honor LLVM_EXTERNAL_<proj>_SOURCE_DIR

[NAKAMURA Takumi via Phabricator via llvm-commits]

chapuni added a comment.

I expect LLVM_EXTERNAL_*_SOURCE_DIR will work if LLVM_ENABLE_PROJECT doesn't include one.


Repository:
  rL LLVM

https://reviews.llvm.org/D49672