from 'adjustment.128x64x1/Makefile_head', extract:
# executed by:
#    jmc@a54-1727-069:/home/jmc/test_ACES/gcm_tests/MITgcm_pgi/verification/adjustment.128x64x1/build
OPTFILE="/home/jmc/test_ACES/gcm_tests/MITgcm_pgi/tools/build_options/linux_ia32_pgf77+mpi_aces"