• Improve previous fix:
  • add patches by [3] to fix assembly
  • make use of assembly OPTIONal and depend on nasm when it's enabled

PR: 131021 [1], 129362 [2]
Submitted by: myself [1], "J. Altman <freebsd at chthonic dot com> [2]
Patch by: Edward Sutton <mirror176 at hotmail dot com> [3]
Approved by: oliver, maintainer timeout