duplicate symbol __ZN3MD5C1Ev in

duplicate symbol __ZN3MD5C2Ev in: /Users/cbs-1/Desktop/svn/V5.5.0_SMSNumber_branch5.10/yundabmapp/yundabmapp/YDCODE/Third/YDEncryption/lib/fat/libYDEncryption.a(Md5.o) /Users/cbs-1/Desktop/svn/V5.5.0_SMSNumber_branch5.10/yundabmapp/yundabmapp/YDCODE/Lib/HuiASR/lib/libhci_sys_device_simulator_iOS5.1.1.a(md5.o) duplicate symbol __ZN3MD5C1Ev in: /Users/cbs-1/Desktop/svn/V5.5.0_SMSNumber_branch5.10/yundabmapp/yundabmapp/YDCODE/Third/YDEncryption/lib/fat/libYDEncryption.a(Md5.o) /Users/cbs-1/Desktop/svn/V5.5.0_SMSNumber_branch5.10/yundabmapp/yundabmapp/YDCODE/Lib/HuiASR/lib/libhci_sys_device_simulator_iOS5.1.1.a(md5.o) ld: 2 duplicate symbols for architecture x86_64

看错误应该是库冲突。 这里介绍一些linux的指令帮助定位错误。

c++filt 查看函数名
lipo -info xx.a

相见恨晚：linux下的c++filt 命令
iOS多个链接库冲突的解决办法（重复使用相同的开源代码）
【转】XCode: duplicate symbol 解决方案