[flang-commits] [flang] [flang] Simplify LIBTYPE logic (PR #98072)

[via flang-commits]

https://github.com/dpalermo approved this pull request.

I have verified this fixes the issue with the llvm-flang build when the cmake flag is specified: -DFLANG_RUNTIME_F128_MATH_LIB=libquadmath

https://github.com/llvm/llvm-project/pull/98072