from '1D_ocean_ice_column/build/Makefile', extract:
# executed by:
#    jmc@danton:/home/jmc/mitgcm/gcm_git/verification/1D_ocean_ice_column/build
 OPTFILE="/home/jmc/mitgcm/gcm_git/verification/linux_amd64_gfortran"
from '1D_ocean_ice_column/build/genmake.log', extract compiler version:
 /usr/bin/gfortran
 GNU Fortran (Ubuntu 7.3.0-16ubuntu3) 7.3.0
 Copyright (C) 2017 Free Software Foundation, Inc.
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.