[PATCH] D32595: CMakeLists: Don't set LLVM_MAIN_SRC_DIR when building stand-alone clang

[Michał Górny via Phabricator via cfe-commits]

mgorny added a comment.

This is going to break Gentoo. We're relying on the ability to specify LLVM_MAIN_SRC_DIR to provide unpacked LLVM sources with gtest. Without that, I don't see how we can use tests.


https://reviews.llvm.org/D32595