[clang] [flang] [lld] [llvm] [Flang] LLVM_ENABLE_RUNTIMES=flang-rt (PR #110217)

[via llvm-commits]

h-vetinari wrote:

Congratulations on getting this big piece of work merged! 👏 🥳 

I'll start rebuilding from main after LLVM 20.1 is GA

https://github.com/llvm/llvm-project/pull/110217