CrayPrgEnv: Change default linking mode based on PE version
Beginning with the 19.06 release of the Cray Programming Environment, the default linking mode on XC Cray systems is dynamic instead of static. This updates the CrayPrgEnv compiler wrappers to detect the PE version being used and behave accordingly.
Topic-rename: CrayPrgEnv-update-link-type-detection
Edited by Brad King