On Mon, 22 May 2017 23:00:14 -0600 Pete Zaitcev <zaitcev@xxxxxxxxxx> wrote: > As much as I can tell, there's nothing custom in CFLAGS in Makefile.am, > everything is inherited from RPM somehow. Here's how the actual line > looks like in Koji logs: Hate to reply to myself, but I'm an idiot as usual. The culprit is in configure.ac, not in Makefile.am $CC - -E -mavx </dev/null >/dev/null 2>&1 if [[ $? == "0" ]]; then SUPPORTED_FLAGS="$SUPPORTED_FLAGS -mavx" AC_MSG_RESULT([$CC supports -mavx]) fi I need to nail down this stuff to some generally portable subset. Sorry for the noise, -- Pete _______________________________________________ devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx