[flang-commits] [flang] [flang][runtime] Make sure to link libexecinfo if it exists (PR #125344)

[Tom Eccles via flang-commits]

tblah wrote:

I'm definitely not an expert in this area but wouldn't this be a dependency of the runtime library so when the runtime library is loaded this would be too? Then flang just needs to know to link the runtime library

https://github.com/llvm/llvm-project/pull/125344