On Thu, Dec 31, 2020 at 12:43 PM Marco Atzeri wrote: > > On 31.12.2020 12:14, E. Madison Bray via Cygwin wrote: > > Hello, > > > > (and attn: Marco Atzeri) > > > > I use Cygwin's libntl package in my software, and some users are > > reporting illegal instruction errors which appear to be coming from > > Cygwin's NTL, which was built with native optimizations enabled. > > > > It should probably be configured with > > > > ./configure NATIVE=off > > > > while possibly still selecting at least some arch-specific > > optimizations, such as CXXFLAGS=-mavx. > > > > I haven't figured out exactly which features these users' CPUs are > > missing but I've seen problems in the past with the PCLMUL > > instructions. > > > > Thanks, > > Madison > > Hi Madison > Noted. > > I will look to rebuild the package. > > Regards > Marco
Awesome, thank you! And no urgency on my part. Have a happy new year! -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple
