> -L always has an effect only in combination with -l :
> tcc -L<path> -lglfw ...
> With this tcc will look in <path> for
> glfw.def, libglfw.def, glfw.dll, libglfw.dll, libglfw.a
> in that order (unless -static is given in which case tcc will
> look for libglfw.a only.)
> tcc -vvv ... shows unsuccessful attempts too (nf = not found)