#adapted from runoff-mapper Makefile template

FC      = mpif90
FFLAGS  = -r8 -O3 -march=core-avx2 -ip -fp-model precise -extend-source 132 

LD      = mpif90
LDFLAGS = -O3 -fp-model precise -march=core-avx2

FPP     = fpp
FFLAGS_FPP_PREFIX = -D

OASIS_BASE_DIR = ${HOME}/models/ecearth_3.3.3.2/sources/oasis3-mct/ecconf
OASIS_MOD_DIR  = $(OASIS_BASE_DIR)/build/lib/psmile.MPI1
OASIS_INC_DIR  = $(OASIS_BASE_DIR)/lib/psmile/include
OASIS_LIB_DIR  = $(OASIS_BASE_DIR)/lib
OASIS_LIBS     = -lpsmile.MPI1 -lmct -lmpeu -lscrip

MPI_BASE_DIR            := $(EBROOTIMPI)/mpi/latest
ifneq ($(strip $(MPI_BASE_DIR)),)
MPI_INC_DIR             := $(MPI_BASE_DIR)$(addprefix /,include)
MPI_LIB_DIR             := $(MPI_BASE_DIR)$(addprefix /,lib)
endif
MPI_LIBS                := mpi mpifort

ifneq ($(strip /),)
NETCDF_LIB_DIR          := //$(EBROOTNETCDF)/lib64 $(EBROOTNETCDFMINFORTRAN)/lib
NETCDF_INC_DIR          := //$(EBROOTNETCDF)/include $(EBROOTNETCDFMINFORTRAN)/include
endif
NETCDF_LIBS             := netcdff netcdf

all: lpjg_forcing ccycle_coupling

# add any new lpjg_forcing_xxx here, currently only IFS forcing implemented

lpjg_forcing: lpjg_forcing_ifs_T159 lpjg_forcing_ifs_T255

lpjg_forcing_ifs_T%: lpjg_forcing_ifs_T%.o
	$(LD) $(LDFLAGS) -o $@ $^ -L$(OASIS_LIB_DIR) $(OASIS_LIBS) \
	    $(addprefix -L,$(NETCDF_LIB_DIR))  $(addprefix -l,$(NETCDF_LIBS))  \
	    $(addprefix -L,$(MPI_LIB_DIR))     $(addprefix -l,$(MPI_LIBS))

lpjg_forcing_ifs_T159.f90:
	$(FPP) $(FFLAGS_FPP_PREFIX)IFS_RES_T159 lpjg_forcing_ifs.F90 > $@

lpjg_forcing_ifs_T255.f90:
	$(FPP) $(FFLAGS_FPP_PREFIX)IFS_RES_T255 lpjg_forcing_ifs.F90 > $@

ccycle_coupling: ccycle_coupling.o
	$(LD) $(LDFLAGS) -o $@ $^ -L$(OASIS_LIB_DIR) $(OASIS_LIBS) \
	    $(addprefix -L,$(NETCDF_LIB_DIR))  $(addprefix -l,$(NETCDF_LIBS))  \
	    $(addprefix -L,$(MPI_LIB_DIR))     $(addprefix -l,$(MPI_LIBS))

%.o: %.f90
	$(FC) $(FFLAGS) -c -I$(OASIS_MOD_DIR) $(addprefix -I,$(NETCDF_INC_DIR)) $(addprefix -I,$(MPI_INC_DIR)) $<

.PHONY: clean
clean:
	@rm -f *.o *.mod  lpjg_forcing_ifs_T*.f90 lpjg_forcing_ifs_T159 lpjg_forcing_ifs_T255 ccycle_coupling