On Sat, Dec 12, 2020 at 05:17:49PM +0000, Harry Thijssen wrote: It seems this is beyond my skills. How can I print them? I don't see them with "printenv"
You could, for example add a rule to print these values. Something similar to show_cppflags: echo $(CPPFLAGS) There are dozens of other ways you could approach this problem. This is just one suggestion.