On Thu, 21 May 2020 11:31:41 -0400 Ron Norman <rjn@xxxxxxxxxxxx> wrote: > Which libraries you link with and which linker options you use is a > local issue. "I" am not linking to libcob. cobc is doing that, and, in my example, doing so incorrectly. The produced executable is linked to the wrong library, and consequently doesn't run. That's a bug, not a "local issue", unless it was caused by something I did, which at least so far is not evident. --jkl