/usr/bin/ld:out/obj/src/presenter/agent/presenter/presenter_channel.o:46: syntax error 

collect2: error: ld returned 1 exit status 

make: *** [Makefile:74: out/libpresenteragent.so] Error 1 

想问一下确实的这个libpresenteragent.so文件有没有下载的链接或者大家有什么能解决这个问题的办法呢