Version 10.5.0-2 of packages ntl (source only) libntl-devel libntl35
are available in the Cygwin distribution: CYGWIN CHANGES Rebuilt for potential issue on some architecture https://sourceware.org/pipermail/cygwin/2020-December/247196.html DESCRIPTION NTL is a high-performance, portable C++ library providing data structures and algorithms for manipulating signed, arbitrary length integers, and for vectors, matrices, and polynomials over the integers and over finite fields. HOMEPAGE http://www.shoup.net/ntl/ Marco Atzeri If you have questions or comments, please send them to the cygwin mailing list at: cygwin (at) cygwin (dot) com . -- 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