# svn $Id: CYGWIN-df.mk 294 2009-01-09 21:37:26Z arango $
#::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
# Copyright (c) 2002-2009 The ROMS/TOMS Group                           :::
#   Licensed under a MIT/X style license                                :::
#   See License_ROMS.txt                                                :::
#::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
#
# Include file for Compaq Visual Fortran compiler on Cygwin
# -------------------------------------------------------------------------
#
# ARPACK_LIBDIR  ARPACK libary directory
# FC             Name of the fortran compiler to use
# FFLAGS         Flags to the fortran compiler
# CPP            Name of the C-preprocessor
# CPPFLAGS       Flags to the C-preprocessor
# CLEAN          Name of cleaning executable after C-preprocessing
# NETCDF_INCDIR  NetCDF include directory
# NETCDF_LIBDIR  NetCDF libary directory
# LD             Program to load the objects into an executable
# LDFLAGS        Flags to the loader
# RANLIB         Name of ranlib command
# MDEPFLAGS      Flags for sfmakedepend  (-s if you keep .f files)
#
# First the defaults
#

              BIN := $(BIN).exe

               FC := df
           FFLAGS := /stand:f95
              CPP := /usr/bin/cpp
         CPPFLAGS := -P -DCYGWIN
          LDFLAGS := /link /nodefaultlib:libcmt /nodefaultlib:libifcore /stack:67108864 
               AR := ar
          ARFLAGS := r
            MKDIR := mkdir -p
               RM := rm -f
           RANLIB := ranlib
             PERL := perl
             TEST := test

        MDEPFLAGS := --cpp --fext=f90 --file=- --objdir=$(SCRATCH_DIR)

#
# Library locations, can be overridden by environment variables.
# These are be specified in Unix form and will be converted as
# necessary to Windows form for Windows-native commands. The default
# values below assume that Cygwin mounts have been defined pointing to
# the NETCDF and ARPACK library locations.
#

ifdef USE_NETCDF4
    NETCDF_INCDIR ?= /usr/local/netcdf4/include
    NETCDF_LIBDIR ?= /usr/local/netcdf4/lib
      HDF5_LIBDIR ?= /usr/local/hdf5/lib
else
    NETCDF_INCDIR ?= /usr/local/netcdf-win32/include
    NETCDF_LIBDIR ?= /usr/local/netcdf-win32/lib
endif
       NETCDF_LIB := $(NETCDF_LIBDIR)/netcdfs.lib
ifdef USE_NETCDF4
       NETCDF_LIB += -L$(HDF5_LIBDIR) -lhdf5_hl -lhdf5 -lz
endif


ifdef USE_ARPACK
 ifdef USE_MPI
   PARPACK_LIBDIR ?= /usr/local/arpack-win32/lib
       ARPACK_LIB := $(PARPACK_LIBDIR)/parpack.lib
 endif
    ARPACK_LIBDIR ?= /usr/local/arpack-win32/lib
       ARPACK_LIB := $(ARPACK_LIBDIR)/arpack.lib
endif

ifdef USE_MPI
       MPI_INCDIR ?= c:\\work\\models\\MPICH2\\include
       MPI_LIBDIR ?= c:\\work\\models\\MPICH2\\lib
       LIBS_WIN32 += $(MPI_LIBDIR)\\fmpich2s.lib 
           FFLAGS += -I$(MPI_INCDIR)
         CPPFLAGS += -DMPI -I$(MPI_INCDIR)
endif

ifdef USE_MCT
       MCT_LIBDIR ?= c:\\work\\models\\MCT_v2.2\\mct
      MPEU_LIBDIR ?= c:\\work\\models\\MCT_v2.2\\mpeu
       LIBS_WIN32 += $(MCT_LIBDIR)\\libmct.a $(MPEU_LIBDIR)\\libmpeu.a
         CPPFLAGS += -traditional-cpp
           FFLAGS += -I$(MCT_LIBDIR) -I$(MPEU_LIBDIR) 
           FFLAGS += /noextend_source -assume:byterecl
endif

ifdef USE_ESMF
      ESMF_SUBDIR := $(ESMF_OS).$(ESMF_COMPILER).$(ESMF_ABI).$(ESMF_COMM).$(ESMF_SITE)
      ESMF_MK_DIR ?= $(ESMF_DIR)/lib/lib$(ESMF_BOPT)/$(ESMF_SUBDIR)
                     include $(ESMF_MK_DIR)/esmf.mk
           FFLAGS += $(ESMF_F90COMPILEPATHS)
       LIBS_WIN32 += $(ESMF_F90LINKPATHS) -lesmf -lC
endif

#
# Compiler flags
#

ifdef USE_DEBUG
           FFLAGS += /debug:full /traceback /nopdbfile
else
           FFLAGS += /fast
endif

#
# For a Windows compiler, create variables pointing to the Windows
# file names needed when linking. Use of the "=" sign means that
# variables will be evaluated only when needed.
#

         BIN_WIN32 = "$$(cygpath --windows $(BIN))"
        LIBS_WIN32 = "$$(cygpath --windows $(NETCDF_LIB))"
ifdef USE_ARPACK
        LIBS_WIN32 += "$$(cygpath --windows $(ARPACK_LIB))"
endif

        LD_WINDOWS := on

#
# Use full path of compiler.
#
                FC := "$(shell which ${FC})"
                LD := $(FC)

#
# Set free form format in source files to allow long string for
# local directory and compilation flags inside the code.
#

$(SCRATCH_DIR)/mod_ncparam.o: FFLAGS += /free
$(SCRATCH_DIR)/mod_strings.o: FFLAGS += /free
$(SCRATCH_DIR)/analytical.o: FFLAGS += /free
$(SCRATCH_DIR)/biology.o: FFLAGS += /free
ifdef USE_ADJOINT
$(SCRATCH_DIR)/ad_biology.o: FFLAGS += /free
endif
ifdef USE_REPRESENTER
$(SCRATCH_DIR)/rp_biology.o: FFLAGS += /free
endif
ifdef USE_TANGENT
$(SCRATCH_DIR)/tl_biology.o: FFLAGS += /free
endif

#
# Supress free format in SWAN source files since there are comments
# beyond column 72.
#

ifdef USE_SWAN

$(SCRATCH_DIR)/ocpcre.o: FFLAGS += /fixed
$(SCRATCH_DIR)/ocpids.o: FFLAGS += /fixed
$(SCRATCH_DIR)/ocpmix.o: FFLAGS += /fixed
$(SCRATCH_DIR)/swancom1.o: FFLAGS += /fixed
$(SCRATCH_DIR)/swancom2.o: FFLAGS += /fixed
$(SCRATCH_DIR)/swancom3.o: FFLAGS += /fixed
$(SCRATCH_DIR)/swancom4.o: FFLAGS += /fixed
$(SCRATCH_DIR)/swancom5.o: FFLAGS += /fixed
$(SCRATCH_DIR)/swanmain.o: FFLAGS += /fixed
$(SCRATCH_DIR)/swanout1.o: FFLAGS += /fixed
$(SCRATCH_DIR)/swanout2.o: FFLAGS += /fixed
$(SCRATCH_DIR)/swanparll.o: FFLAGS += /fixed
$(SCRATCH_DIR)/swanpre1.o: FFLAGS += /fixed
$(SCRATCH_DIR)/swanpre2.o: FFLAGS += /fixed
$(SCRATCH_DIR)/swanser.o: FFLAGS += /fixed
$(SCRATCH_DIR)/swmod1.o: FFLAGS += /fixed
$(SCRATCH_DIR)/swmod2.o: FFLAGS += /fixed
$(SCRATCH_DIR)/m_constants.o: FFLAGS += /free
$(SCRATCH_DIR)/m_fileio.o: FFLAGS += /free
$(SCRATCH_DIR)/mod_xnl4v5.o: FFLAGS += /free
$(SCRATCH_DIR)/serv_xnl4v5.o: FFLAGS += /free

endif

#
# For a Windows compiler, override the compilation rule
#

%.o: %.f90
	cd $(SCRATCH_DIR); $(FC) $(FFLAGS) /compile (notdir $<) /object:$(notdir $@)