set(CMAKE_PREFIX_PATH  "D:/Qt/Qt5.9.0/5.9/msvc2015_64")
set(GLEW_INCLUDE_DIRS  "D:/GL/glew-1.9.0/include")
set(GLEW_LIBRARIES  "D:/GL/glew-1.9.0/lib")

// 这个是比较快捷的办法
list(APPEND CMAKE_PREFIX_PATH "D:/GL/glew-1.9.0")

缺啥补啥呗，一点点安装