# +-======-+ 
#  Copyright (c) 2003-2007 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
#  
# +-======-+ 
#
# Makefile for ESMA components.
#
# REVISION HISTORY:
#
# 03mar2004  Zaslavsky  Initial imlementation.
# 20Oct2004  da Silva   Standardization
# 29mar2005  da Silva   Added dependencies, cleaned up.
# 16mar2009  Kokron     Set optz level 3 for C-programs
#

# Make sure ESMADIR is defined
# ----------------------------
ifndef ESMADIR
       ESMADIR := $(shell 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 

#                   ------------------
#                   Subdirectory Flags
#                   ------------------

RN := $(shell basename $(PWD))
NTHIS := GMAO_cfio

DOING_R4  := $(findstring r4,  $(RN))
DOING_EOS := $(findstring eos, $(RN))

ifeq ($(DOING_EOS),eos)
  MTHIS = $(NTHIS)_eos
else
  MTHIS = $(NTHIS)
endif
NLIB = lib$(MTHIS).a
THIS = $(NTHIS)_$(RN)
LIB  = lib$(THIS).a
BINS = 

NREAL := $(FREAL)

COPT = $(COPT3) 

ifeq ($(DOING_R4),r4)
  override FREAL = $(FREAL4)
else
  override FREAL = $(FREAL8)
endif

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

esma_install install: $(DEPS) $(LIB) $(BINS)
	$(MKDIR) $(ESMALIB) $(ESMAETC) $(ESMAINC)/$(THIS) $(ESMABIN)
	$(CP) -p *.a         $(ESMALIB)
	$(CP) -p *.[Mm][Oo][Dd] $(ESMAINC)/$(THIS)
ifeq ($(NREAL),$(FREAL))
	$(RM) -r $(ESMALIB)/$(NLIB) $(ESMAINC)/$(MTHIS)
	cd $(ESMALIB); $(LN) -s ./$(LIB)  $(NLIB)
	cd $(ESMAINC); $(LN) -s ./$(THIS) $(MTHIS)
endif
#	$(CP) -p *.rc        $(ESMAETC)
#	$(CP) -p $(BINS)     $(ESMABIN)

esma_clean clean:
	$(RM) *~ *.[aox] *.[Mm][Oo][Dd]

esma_distclean distclean:
	$(RM) *~ *.[aoxd] *.[Mm][Oo][Dd]

esma_doc doc:
	@echo "Target $@ not implemented yet in `pwd`"

esma_help 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)"
	@echo "        FREAL = $(FREAL)"

#                  --------------------
#                    NetCDF-3 Stubs?
#                  --------------------

ifeq ($(LIB_HDF),$(LIB_SDF))
  ifeq ($(wildcard $(LIB_MFHDF3)), $(null))
     STUBS := netcdf_stub.F90 # CFIO only needs NetCDF-2, so MFHDF is enough
     $(warning Building CFIO with HDF but MFHDF3 not present --- providing stubs)
  endif
endif

ifeq ($(DOING_EOS),eos)
   USER_FDEFS = $(MPFLAGS) -DHDFEOS # -mp
   HDFEOS_SRCS = ESMF_CFIOEosMod.F90
else
   USER_FDEFS = $(MPFLAGS) # -mp
endif

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

TESTS = testw_st.x testr_st.x testw_ex1.x testw_ex2.x \
	testw_ex3.x testw_ex5.x testw_ex4.x testr_gd.x \
	testw2.x testw3.x testr.x testr_gd_wr.x

SRCS  = ESMF_CFIOBaseMod.f      \
        $(HDFEOS_SRCS)          \
	ESMF_CFIOFileMod.F90    \
	ESMF_CFIOGrADSMod.F90   \
	ESMF_CFIOGridMod.F90    \
	ESMF_CFIOMod.F90        \
	ESMF_CFIOSdfMod.F90     \
	ESMF_CFIOUtilMod.F90    \
	ESMF_CFIOVarInfoMod.F90 \
	ESMF_CFIOrGrADSMod.F90  \
	ESMF_CFIOwGrADSMod.F90  \
	ShaveMantissa.c $(STUBS) 

OBJS := $(addsuffix .o, $(basename $(SRCS)))
DEPS := $(addsuffix .d, $(basename $(SRCS))) \
        $(addsuffix .d, $(basename $(BINS))) 

INC_DIRS = . .. $(INC_SDF) $(INC_MPEU)
MOD_DIRS = . $(INC_MPEU)

BIG_ENDIAN =

USER_FINCS  = $(foreach dir,$(INC_DIRS),$(I)$(dir)) 
USER_FMODS  = $(foreach dir,$(MOD_DIRS),$(M)$(dir)) 
USER_FFLAGS =  -cpp $(BIG_ENDIAN)


vpath % $(INC_DIRS) ../examples /usr/include # $(MOD_DIRS)

$(LIB) lib : $(DEPS) $(OBJS)
	$(RM) $(LIB)
	$(AR) $(AR_FLAGS) $(LIB) $(OBJS)

%.x : $(LIB) %.o
	$(FC) $(LDFLAGS) -o $@ $*.o $(LIB) \
              $(LIB_EU) $(LIB_SDF) $(LIB_MPI) $(LIB_SYS)

test: $(TESTS)
	  @ argv="$(TESTS)" ;\
	  for test in $$argv; do			 \
	    ( echo " "; echo "---- Starting $(RN) test $$test"; ./$$test ) \
	  done

# Hack to prevent remaking dep files during cleaning
# --------------------------------------------------
  ifneq ($(findstring clean,$(MAKECMDGOALS)),clean)
    -include $(DEPS)
  endif

#.