[flang-commits] [flang] [Flang][Lower] Add missing dependencies to CMakeLists.txt (PR #77483)

[Krzysztof Parzyszek via flang-commits]

kparzysz wrote:

This is needed for getting directive names for both OpenMP and OpenACC when using `DumpTree` from the AST dumper.

https://github.com/llvm/llvm-project/pull/77483