COMP:=gfortran
F2PY:=f2py3

COMP_OPTS:= -O2 -ffast-math
F2PY_OPTS:=

DEBUG:=0

objects_src := dim_mod.f modules.f renormalization.f allocation.f spec.f
objects := $(patsubst %.f,%.o, $(objects_src))

EXE=prog

ifeq ($(DEBUG),1)
	COMP_OPTS:=$(COMP_OPTS) -g -Wall -Wextra -Warray-temporaries -Wconversion -fbacktrace -ffree-line-length-0 -fcheck=all -ffpe-trap=zero,overflow,underflow -finit-real=nan
	F2PY_OPTS:=$(F2PY_OPTS) --debug-capi --debug
endif



.PHONY: clean

pybinding: libspec.so

libspec.so: $(objects) main.f
	@echo "building Python binding..."      
	@$(F2PY) -I. $(objects) $(F2PY_OPTS) -c -m libspec main.f
	@cp libspec.cpython*.so ../
	@mv libspec.cpython*.so libspec.so

exe: $(objects) prog.f
	@$(COMP) -c main.f
	@$(COMP) -c prog.f
	@$(COMP) -o $(EXE) $(objects) main.o prog.o


$(objects): $(objects_src)
	@echo "compiling subroutines and functions for spec..."
#	$(COMP) -cpp -fPIC -O2 -ffast-math -mcmodel=large -fdefault-real-4 -c $^
#	@$(COMP) $(OPTS) -fPIC -mcmodel=large -c $^
	@$(COMP) $(COMP_OPTS) -fPIC -c $^

clean:
	@echo "cleaning..."                                               
	@rm -rf *.so *.o *.mod
	@rm -rf $(EXE)
	@rm -rf ../*.so