clang: error: linker command failed with exit code 1 (use -v to see invocation)
libidn.a
框架问题，去 https://github.com/robbiehanson/XMPPFramework 下载 然后重新删除Vendor重新导入新的Vendor库
xmpp ios 问题篇,布布扣,bubuko.com
xmpp ios 问题篇
原文：http://blog.csdn.net/alincexiaohao/article/details/38681619
