Note: the file actually exists. Even if swiftc is forced to use lld (LLVM) with CMAKE_Swift_FLAGS="use-ld=lld" in the ExternalProject, it seems to insist on looking for static libs with the "lib" ...

I'm unable to build FiberSim.exe with the C++ code from the repo (I however managed to build it with the FiberSimVS2019 C++ code). I get some warnings and an error messages saying "LINK : fatal error ...