tree 5e3ff028d603d5c27a5e6045b39bed857c08af67
parent 9d9b8a20a8b0353d62fa9f9d91f9162fd5ebddef
author Nico Weber <thakis@chromium.org> 1585948509 -0400
committer Nico Weber <thakis@chromium.org> 1585948509 -0400

Fix standalone clang builds after fb80b6b2d58.

When clang is built against a prebuilt LLVM, LLVM_SOURCE_DIR is
empty, which due to a cmake quirk caused list lengths to get out
of sync. Add a workaround.