#  Variables and flags for the compiler(s) and linker.
F77COMPILER= gfortran
LINKER=      gfortran

#Original makefile (absoft compiler) used option -N109
# From the web:
# -N109 disables the distinction between upper and lower case characters;
#  gfortran has that by default in line with the Fortran 77/90/95/2003/2008
#  standards;
#F77_FLAGS=   -g -c

#For double precision, use
F77_FLAGS=   -g -c -fdefault-real-8

#  Name of the executable.
TARGET=      WaSSI
OUTDIR=      bin
OBJDIR=      objs


#  Files for this executable.
FFILES=     General.for PET.for WARMUP.for WATERBAL.for  \
            OUTPUT.for SUMMARY.for CARBONBAL.for  \
            FLOWROUTING_US.for FLOWROUTING_RW.for 
MKFILE=     Makefile

OBJFILES=   $(OBJDIR)/General.o $(OBJDIR)/PET.o  \
            $(OBJDIR)/WARMUP.o $(OBJDIR)/WATERBAL.o  \
            $(OBJDIR)/OUTPUT.o $(OBJDIR)/SUMMARY.o  \
            $(OBJDIR)/CARBONBAL.o $(OBJDIR)/FLOWROUTING_US.o  \
            $(OBJDIR)/FLOWROUTING_RW.o 


#  Default dependency for this makefile
default: $(OUTDIR)/$(TARGET)

all: $(OUTDIR)/$(TARGET)

$(OUTDIR)/$(TARGET): $(OUTDIR) $(OBJDIR) $(MKFILE) $(OBJFILES)
	$(LINKER) -o $(OUTDIR)/$(TARGET) $(OBJFILES)

$(OUTDIR):
	[ -d $(OUTDIR) ] || mkdir -p $(OUTDIR)

$(OBJDIR):
	[ -d $(OBJDIR) ] || mkdir -p $(OBJDIR)

$(OBJDIR)/General.o: General.for
	$(F77COMPILER) -o $(OBJDIR)/General.o $(F77_FLAGS) General.for

$(OBJDIR)/PET.o: PET.for
	$(F77COMPILER) -o $(OBJDIR)/PET.o $(F77_FLAGS) PET.for

$(OBJDIR)/WARMUP.o: WARMUP.for
	$(F77COMPILER) -o $(OBJDIR)/WARMUP.o $(F77_FLAGS) WARMUP.for

$(OBJDIR)/WATERBAL.o: WATERBAL.for
	$(F77COMPILER) -o $(OBJDIR)/WATERBAL.o $(F77_FLAGS) WATERBAL.for

$(OBJDIR)/OUTPUT.o: OUTPUT.for
	$(F77COMPILER) -o $(OBJDIR)/OUTPUT.o $(F77_FLAGS) OUTPUT.for

$(OBJDIR)/SUMMARY.o: SUMMARY.for
	$(F77COMPILER) -o $(OBJDIR)/SUMMARY.o $(F77_FLAGS) SUMMARY.for

$(OBJDIR)/CARBONBAL.o: CARBONBAL.for
	$(F77COMPILER) -o $(OBJDIR)/CARBONBAL.o $(F77_FLAGS) CARBONBAL.for

$(OBJDIR)/FLOWROUTING_US.o: FLOWROUTING_US.for
	$(F77COMPILER) -o $(OBJDIR)/FLOWROUTING_US.o $(F77_FLAGS) FLOWROUTING_US.for

$(OBJDIR)/FLOWROUTING_RW.o: FLOWROUTING_RW.for
	$(F77COMPILER) -o $(OBJDIR)/FLOWROUTING_RW.o $(F77_FLAGS) FLOWROUTING_RW.for

clean: 
	rm -v $(OBJDIR)/General.o
	rm -v $(OBJDIR)/PET.o
	rm -v $(OBJDIR)/WARMUP.o
	rm -v $(OBJDIR)/WATERBAL.o
	rm -v $(OBJDIR)/OUTPUT.o
	rm -v $(OBJDIR)/SUMMARY.o
	rm -v $(OBJDIR)/CARBONBAL.o
	rm -v $(OBJDIR)/FLOWROUTING_US.o
	rm -v $(OBJDIR)/FLOWROUTING_RW.o
	rm -v $(OUTDIR)/$(TARGET)