# +-======-+ 
#  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
#  
# +-======-+ 
#
# recursive makefile for ESMA.
#

# Make sure ESMADIR is defined
# ----------------------------
ifndef ESMADIR
       ESMADIR := $(PWD)/../..
endif


# Compilation rules, flags, etc
# -----------------------------
  include $(ESMADIR)/Config/ESMA_base.mk  # Generic stuff
  include $(ESMADIR)/Config/ESMA_arch.mk  # System dependencies
  include $(ESMADIR)/Config/GMAO_base.mk

#                  ---------------------
#                  Standard ESMA Targets
#                  ---------------------

esma_help :
	@echo "Standard ESMA targets:"
	@echo "% make esma_install    (builds and install under ESMADIR)"
	@echo "% make esma_clean      (removes deliverables: *.[aox], etc)"
	@echo "% make esma_distclean  (leaves in the same state as cvs co)"
	@echo "% make esma_doc        (generates PDF, installs under ESMADIR)"
	@echo "% make esma_help       (this message)"
	@echo "Environment:"
	@echo "      ESMADIR = $(ESMADIR)"
	@echo "      BASEDIR = $(BASEDIR)"
	@echo "         ARCH = $(ARCH)"
	@echo "         SITE = $(SITE)"

THIS := $(shell basename `pwd`)

#                  --------------------------------
#                   Recurse Make in Sub-directories
#                  --------------------------------

ALLDIRS = grads_util

BINS = zonal_${ARCH}.x

LIB = zonal.o

SUBDIRS = $(wildcard $(ALLDIRS))

TARGETS = esma_install esma_clean esma_distclean esma_doc \
          help install clean distclean doc

export ESMADIR BASEDIR ARCH SITE

$(TARGETS): 
	@ t=$@; argv="$(SUBDIRS)" ;\
	  for d in $$argv; do			 \
	    ( cd $$d				;\
	      echo ""; echo Making $$t in `pwd`          ;\
	      $(MAKE) -e $$t ) \
	  done
	$(MAKE) local_$@

local_esma_install local_install: $(BINS)
	@echo ""

local_esma_clean local_clean:
	$(RM) $(BINS) $(LIB)

local_esma_distclean local_distclean:
	$(RM) $(BINS) $(LIB)

local_esma_doc local_doc:
	@echo "Target $@ not implemented yet in `pwd`"

#                  --------------------
#                  User Defined Targets
#                  --------------------

zonal_${ARCH}.x: zonal.o
	$(FC) $(FOPT2) $(BYTERECLEN) $(EXTENDED_SOURCE) $(PP) -I. -I$(INC_MAPL_BASE) -Dgrads $^ -o $@

zonal.o: zonal.f
	$(FC) $(FOPT2) $(BYTERECLEN) $(EXTENDED_SOURCE) $(PP) -I. -I$(INC_MAPL_BASE) -Dgrads -c $<

#.


  -include $(ESMADIR)/Config/ESMA_post.mk  # ESMA additional targets, macros