COMP=gfortran
F2PY:=f2py3

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

DEBUG:=0

objects_src := phagen_scf_2.1_dp.f
objects := $(patsubst %.f,%.o, $(objects_src))

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: libphagen.target

libphagen.target: $(objects) main.f
	@echo "building Python binding..."      
	@$(F2PY) -I. $(objects) $(F2PY_OPTS)-c -m libphagen main.f
	@touch $@

$(objects): $(objects_src)
	@echo "compiling subroutines and functions for phagen..."
	@$(COMP) $(COMP_OPTS) -fPIC -c $^

clean:
	@echo "cleaning..."                                               
	@rm -rf *.o *.mod
	@rm -rf $(objects)
	@rm -f libphagen.target