Centos安装fabric 报错：
error: ‘FFI_DEFAULT_ABI’ undeclared (first use in this function)
需要安装libffi-devel
Debian或Ubuntu需要安装
libffi-dev
Centos安装fabric 报错：error: ‘FFI_DEFAULT_ABI’ undeclared (first use in this function)
原文：http://falconfei.blog.51cto.com/291999/1913497