# +-======-+ 
#  Copyright (c) 2003-2018 United States Government as represented by 
#  the Admistrator of the National Aeronautics and Space Administration.  
#  All Rights Reserved.
#  
#  THIS OPEN  SOURCE  AGREEMENT  ("AGREEMENT") DEFINES  THE  RIGHTS  OF USE,
#  REPRODUCTION,  DISTRIBUTION,  MODIFICATION AND REDISTRIBUTION OF CERTAIN 
#  COMPUTER SOFTWARE ORIGINALLY RELEASED BY THE UNITED STATES GOVERNMENT AS 
#  REPRESENTED BY THE GOVERNMENT AGENCY LISTED BELOW ("GOVERNMENT AGENCY").  
#  THE UNITED STATES GOVERNMENT, AS REPRESENTED BY GOVERNMENT AGENCY, IS AN 
#  INTENDED  THIRD-PARTY  BENEFICIARY  OF  ALL  SUBSEQUENT DISTRIBUTIONS OR 
#  REDISTRIBUTIONS  OF THE  SUBJECT  SOFTWARE.  ANYONE WHO USES, REPRODUCES, 
#  DISTRIBUTES, MODIFIES  OR REDISTRIBUTES THE SUBJECT SOFTWARE, AS DEFINED 
#  HEREIN, OR ANY PART THEREOF,  IS,  BY THAT ACTION, ACCEPTING IN FULL THE 
#  RESPONSIBILITIES AND OBLIGATIONS CONTAINED IN THIS AGREEMENT.
#  
#  Government Agency: National Aeronautics and Space Administration
#  Government Agency Original Software Designation: GSC-15354-1
#  Government Agency Original Software Title:  GEOS-5 GCM Modeling Software
#  User Registration Requested.  Please Visit http://opensource.gsfc.nasa.gov
#  Government Agency Point of Contact for Original Software:  
#  			Dale Hithon, SRA Assistant, (301) 286-2691
#  
# +-======-+ 
  # -----------
  # NAG Fortran
  # -----------

  ifeq ($(ESMA_FC), nagfor)

     # Not sure for this compiler????
     MKL_COMPILER = gnu_f

     EXTENDED_SOURCE := -132
     FREE_SOURCE = 
     FIXED_SOURCE = -fixed
     FREAL4   := 
     FREAL8   := -r8
     FINT8    := -i8

     # This is needed for m_fpe.F90
     #NO_RANGE_CHECK   := -fno-range-check 
     CPIC   := -fPIC
     FPIC   := -PIC

     # For some reason this does not work at the moment.
     #BIG_ENDIAN := -convert=BIG_ENDIAN
     #FPE = -ffpe-trap=zero,overflow -fbacktrace
     FPE := -dusty -mismatch_all

     #ALIGNCOM = -falign-commons
     #BYTERECLEN = -frecord-marker=4

     OMPFLAG = -openmp
     PP = -fpp

     ifeq ("$(BOPT)","g")
        FOPT = -O0 -g
     else
     ifeq ("$(BOPT)","Og")
        FOPT = -O3 -g
     else
        FOPT = $(FOPT3)
     endif
     endif

     # Suggested by Tom
     #FOPT += -dusty

  endif # nagfor