On 08/29/2017 10:48 AM, Robert Dailey wrote: > CMAKE_PREFIX_PATH: E:/code/frontend/msvc_2015/third_party/installed > CMAKE_FIND_ROOT_PATH: E:/code/frontend/msvc_2015/third_party/installed I'm not sure how CMAKE_FIND_ROOT_PATH's path re-rooting interacts with drive letters on Windows. -Brad