Implemented VersionCheck.h for MSVC
authorOrvid King <blah38621@gmail.com>
Wed, 29 Jul 2015 17:42:54 +0000 (10:42 -0700)
committerfacebook-github-bot-1 <folly-bot@fb.com>
Wed, 29 Jul 2015 18:22:11 +0000 (11:22 -0700)
commite405081d9ad0f39590e198e4f9a81c2242d653d7
tree2fb8e21e426fa81e201ae69e0ad1ef0524c9b796
parentb4ff87eeb136c642a80bc5ae83b989c97c7c29f4
Implemented VersionCheck.h for MSVC

Summary: This implements it via a function called on startup. The mechanism used is roughly equivelent of `__attribute__((__constructor__))` in that it doesn't have the ability to set the order of invokation.
Closes #249

Reviewed By: @yfeldblum

Differential Revision: D2282860

Pulled By: @sgolemon
folly/VersionCheck.h