tree 028f98ff5c586afe7947442f37f9253c12c19132
parent 01f9cf94a0732b3eafafc1c4b506cdb9b31b765a
author Evan Nemerson <evan@nemerson.com> 1469818335 -0700
committer Evan Nemerson <evan@nemerson.com> 1469823857 -0700

appveyor: add Visual Studio builds (based on CMake)

This only goes back to VS 12 (2013) because MSVC didn't support log2
until then.