Please update the NASM (Netwide Assembler) package. Current version is:
2.10.07 (Jan 2013) x264 now requires at least: 2.13 (Apr 2017) References: - http://github.com/cygwinports/nasm - http://github.com/mirror/x264/commit/d2b5f48 - http://nasm.us/pub/nasm/releasebuilds -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple