E:\visual studio 2015\boost_1_63_0\STLport-5.2.1\stlport\ctype.h(39): fatal error C1083: 无法打开包括文件: “../include/ctype.h”: No such file or directory
NMAKE : fatal error U1077: “"C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\BIN\cl.EXE"”: 返回代码“0x2”
检查头文件文件夹的设置 ../include/ctype.h，是不是你的ctype.h放在include的上一层文件夹
http://blog.csdn.net/hellokandy/article/details/52101781
ctype.h在 C:\Program Files (x86)\Windows Kits\10\Include\10.0.10240.0\ucrt
C:\Program Files (x86)\Windows Kits\10\Include\10.0.10150.0\ucrt，两个地方都有