cpuminer opt 3.6.4 adds support for timetravel10 algo used by bitcore (BTX).
It has been optimized for AES and AVX2. "-a bitcore" is recongnized as an alias.

I'm having problems uploading the Windows binaries to git so use google links.

tarball: https://drive.google.com/file/d/0B0lVSGQYLJIZUTZvTG9ZMFFCaVU/view?usp=sharing

Windows binaries: https://drive.google.com/file/d/0B0lVSGQYLJIZRlJzSzRHd3QwV0k/view?usp=sharing