注意点，
打开VS2012 x64 Native Tools Command Prompt
然后运行下面的命令：
[cpp]
nmake -f makefile.vc WIN64=TRUE
nmake -f makefile.vc WIN64=TRUE
等待吧，成功。
里面写着：
[cpp]
If you plan to compile for the 64bit platform be sure to choose the correct bat / command prompt.
If you plan to compile for the 64bit platform be sure to choose the correct bat / command prompt.
[cpp]
WIN64: Enable this if compiling for the 64 bit platform. You also need to use the correct Visual C++ compiler and set the environment properly.
WIN64: Enable this if compiling for the 64 bit platform. You also need to use the correct Visual C++ compiler and set the environment properly.