I wrote and tested ebuilds for latest versions opensc. Please add them to tree.
Created attachment 426690 [details] opensc-0.16.0_pre1.ebuild
Created attachment 426692 [details] opensc-9999.ebuild
Problems with Rutoken ECP 2.0 are fixed in 0.16.0_pre1.
opensc-0.16.0 is in tree