Robert Millan <rmh@debian.org> writes: > Yes. Probably better to use: > > ifneq (, $(filter FreeBSD GNU/kFreeBSD, $(UNAME))) > Is this the recommended way? If yes I'll add it to the FAQ next to http://wiki.debian.org/Debian_GNU/kFreeBSD_FAQ#Q._How_do_I_detect_kfreebsd_with_preprocessor_directives_in_a_C_program.3F -Timo