> Hi Michael, > > I know you built your binaries with gcc, but I want to build with Studio for > better performance. However it fails. > > Can you take a look at make.out and see what is failing? > > http://wxarc.balloonfacility.org/files/make.out From the log file: Undefined first referenced symbol in file len_trim_ /usr/gempak/GEMPAK7.2.0/os/x86/lib/gemlib.a(lcabnd.o) If you want to build with f77, you have to replace $GEMPAK/source/gemlib/lc/lcabnd.f with an older version that does not use LEN_TRIM (fortran 90 function): from https://github.com/Unidata/gempak/blob/f96b76ac43eb584f8ae8bbcc854f0887b8a7a04c/gempak/source/gemlib/lc/lcabnd.f -Michael Ticket Details =================== Ticket ID: HTY-136903 Department: Support GEMPAK Priority: High Status: Open