请教flightgear3.4.0在windows平台下如何编译？

RSKY

cmake编译simgear的时候提示找不见boost库和header是什么原因呀？大神知道么，指点一下吧

CMake Error at D:/cmake-3.5.1-win32-x86/share/cmake-3.5/Modules/FindBoost.cmake:1657 (message):
  Unable to find the requested Boost libraries.

  Unable to find the Boost header files.  Please set BOOST_ROOT to the root
  directory containing Boost or BOOST_INCLUDEDIR to the directory containing
  Boost's headers.
Call Stack (most recent call first):
  CMakeLists.txt:193 (find_package)