VERSION ?= 2.0.7
RANLIB  ?= ranlib
IRPF90  ?= irpf90
CC      ?= gcc
FC      ?= gfortran -g -ffree-line-length-none -fPIC # -fopenmp
FCFLAGS ?= -fPIC
ARCHIVE ?= ar crs
RANLIB  ?= ranlib
PYTHON  ?= python3