INCS = -I/usr/include/plplot -I/usr/lib/x86_64-linux-gnu/fortran/modules/plplot plplotting: plplotting.f90 Makefile gfortran -g $< $(INCS) -lplplotfortran -o $@ dessiner: dessiner.f90 Makefile gfortran -g $< $(INCS) -lplplotfortran -o $@ foo.gif: dessiner Makefile rm -f WS/A????.png ./dessiner convert -delay 10 -colors 31 WS/A????.png foo.gif