all: moduleSolver.o electromagnetic.o pusher.o electromagnetic.o: $(MAKE) -C electromagnetic all pusher.o: $(MAKE) -C pusher all moduleSolver.o: electromagnetic.o pusher.o moduleSolver.f90 $(FC) $(FCFLAGS) -c $(subst .o,.f90,$@) -o $(OBJDIR)/$@ %.o: %.f90 $(FC) $(FCFLAGS) -c $< -o $(OBJDIR)/$@