Centos7下安装swoole错误
checking how to run the C++ preprocessor... /lib/cpp
configure: error: C++ preprocessor "/lib/cpp" fails sanity check
See `config.log' for more details.
缺少相关库导致错误
/lib/cpp fails sanity check的解决
在某些软件的时候，运行./configure 会报错，错误提示为：
configure: error: C++ preprocessor “/lib/cpp” fails sanity
check See `config.log’ for more details
解决办法：出现该情况是由于c++编译器的相关package没有安装，以root用户登陆，在终端上执行：
# yum install glibc-headers
# yum install gcc-c++