#
# Include file for OASIS3 Makefile for a Linux system using
# Gnu compilers and OpenMPI
# To use this, 
# module purge
# module load mpi/openmpi/405_gcc731
# module load python/3.7.7
#
###############################################################################
#
# CHAN	: communication technique used in OASIS3 (MPI1/MPI2)
CHAN            = MPI1
#
# Paths for libraries, object files and binaries
#
# COUPLE	: path for oasis3-mct main directory
COUPLE          = $(OASIS3_ROOT)
#
# ARCHDIR       : directory created when compiling
ARCHDIR         = $(HOME)/INSTALL/oasis3-mct-gnu
#
# MPI command (for pyoasis scripts)
# MPI from /softs/local/openmpi405_gcc731/bin/mpirun by module load mpi/openmpi/405_gcc731
MPIRUN      = mpirun --oversubscribe
#
# NETCDF library
NETCDF_INCLUDE = /usr/include
NETCDF_MOD     = /usr/lib64/gfortran/modules
NETCDF_LIBRARY = -L/usr/lib64 -lnetcdff -lnetcdf
#
# Make command
MAKE        = gmake
# Compilers
F90         = mpifort # underlying gfortran from module load mpi/openmpi/405_gcc731
F           = $(F90)
f90         = $(F90)
f           = $(F90)
CC          = mpicc
# Linker (needed for shared libraries)
LD          = $(F90)
# Shared libraries options
DYNOPT      = -fPIC
LDDYNOPT    = -shared
# Static archiver
AR          = ar
ARFLAGS     = -ruv
#
# CPP keys and compiler options
#
CPPDEF    = -Duse_comm_$(CHAN) -D__VERBOSE -DTREAT_OVERLAY
#
FCBASEFLAGS  = -O2 -ffree-line-length-512
#FCBASEFLAGS  = -g -ffree-line-length-512 -fbounds-check
CCBASEFLAGS  = -O2
#
# INC_DIR : includes all *mod for each library
INC_DIR = -I$(ARCHDIR)/include
#
F90FLAGS = $(FCBASEFLAGS) $(INC_DIR) $(CPPDEF) -I$(NETCDF_INCLUDE) -I$(NETCDF_MOD)
f90FLAGS = $(FCBASEFLAGS) $(INC_DIR) $(CPPDEF) -I$(NETCDF_INCLUDE) -I$(NETCDF_MOD)
FFLAGS   = $(FCBASEFLAGS) $(INC_DIR) $(CPPDEF) -I$(NETCDF_INCLUDE) -I$(NETCDF_MOD)
fFLAGS   = $(FCBASEFLAGS) $(INC_DIR) $(CPPDEF) -I$(NETCDF_INCLUDE) -I$(NETCDF_MOD)
CCFLAGS  = $(CCBASEFLAGS) $(INC_DIR) $(CPPDEF) -I$(NETCDF_INCLUDE) -I$(NETCDF_MOD)
LDFLAGS  = $(FCBASEFLAGS)
F2C_LDFLAGS = -lmpi_mpifh -lgfortran -lm
#
#############################################################################