btw. On the BSDs, GNU make is "gmake" while plain "make" is POSIX-compliant BSD make. Better hope you never make the easy mistake of forgetting that "g"… (If

btw. On the BSDs, GNU make is "gmake" while plain "make" is POSIX-compliant BSD make. Better hope you never make the easy mistake of forgetting that "g"… (If you use any of these features — please rename your Makefile to GNUmakefile. Please. I beg you.)