On Tue, Jan 31, 2017 at 03:26:32AM +0000, Conrad E. Meyer wrote: > + compile-with "${CC} -c ${CFLAGS:N-nostdinc} ${WERROR} ${PROF} -msse4 ${.IMPSRC}" \ BTW, new gcc has -mcrc32 option, but clang 3.9.1 apparently does not.