bestcrypt 1.5_p6 successfully compiles under x86_64/amd64 This success was had against kernel 2.6.8-gentoo-r1 on an AMD Athlon 64 3000+ Reproducible: Always Steps to Reproduce: 1. 2. 3.
I stuck the unstable keyword in there for 1.5_p7 let me know how it goes.