Hello, The current version of Bonmin(1.8.4) uses Ipopt 3.12.4. Is it possible to compile Bonmin with Ipopt 3.12.7? Regards, Georgey John -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://list.coin-or.org/pipermail/bonmin/attachments/20170324/4e0c5f11/attachment.html>