error: C++ preprocessor “/lib/cpp” fails sanity check 问题的解决
问题的根源是缺少必要的C++库。如果是CentOS系统，运行，如下命令解决：
yum install glibc-headers
yum install gcc-c++
centos环境出现error: C++ preprocessor “/lib/cpp” fails sanity check错误解决方法
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