# +-======-+ 
#  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
#  
# +-======-+ 
  ############################
  #                          #
  # Math Library (MKL, BLAS) #
  #                          #
  ############################

  ifeq ($(wildcard $(ESMABIN)/mklpath.pl),$(ESMABIN)/mklpath.pl)
      MKLPATH := $(shell $(ESMABIN)/mklpath.pl)
  endif

  # On Darwin, there does not exist MKL for gfortran. Use Framework
  ifeq ($(ARCH),Darwin)
     ifeq ($(ESMA_FC),gfortran)
        LIB_SCI = -framework Accelerate
     endif
  else

  # If using ifort, just use -mkl
  ifeq ($(ESMA_FC), ifort)
     LIB_SCI = -mkl=sequential
  else

  ifdef MKLPATH
     ifeq ($(ESMA_FC), gfortran)
        LIB_SCI = -L$(MKLPATH) -Wl,--no-as-needed -lmkl_gf_lp64 -lmkl_sequential -lmkl_core -lpthread -lm
     else
     ifeq ($(ESMA_FC), pgfortran)
        LIB_SCI = -L$(MKLPATH) -lmkl_intel_lp64 -lmkl_sequential -lmkl_core -lpthread -lm -ldl
     endif
     endif
  else

  ifdef MKLROOT
     ifeq ($(wildcard $(MKLROOT)/tools/mkl_link_tool),$(MKLROOT)/tools/mkl_link_tool)
        LIB_SCI = $(shell $(MKLROOT)/tools/mkl_link_tool -libs --os=$(MKL_OS) --compiler=$(MKL_COMPILER) --parallel=no -check_mkl_presence)
     endif
  else

  # This is a failover if MKL does not exist
  # We assume if on macOS, we have Accelerate...
  ifeq ($(ARCH),Darwin)
     LIB_SCI = -framework Accelerate
  # ...or we assume BLAS and LAPACK are installed...somewhere
  else
     LIB_SCI = -lblas -llapack

  endif # Failover
  endif # MKLPATH
  endif # MKLROOT
  endif # ifort
  endif # Darwin gfortran