duplicate symbols 符号表重复

[ashine]

hello team

错误描述如下：

other linker flag 设置为-all_load 导致的 owt.framework 和 libsioclient.a 文件因某些生成的.o文件中有重复的符号问题

owt.framework及libsioclient.a 皆是从官方ICSConference demo中取出的 ， 官方demo可正常运行 不知为何相同设置 在自己的项目中会有此问题

希望team 给出一些指导意见 

thank you all ！

duplicate symbol '_SSL_CTX_set_srp_strength' in:

    ../CubeEngine/CubeEngine/WebRTC/OWT.framework/OWT(tls_srp.o)

    ../CubeEngine/CubeEngine/WebRTC/libsioclient_tls_no_verification.a(tls_srp.o)

duplicate symbol '_SSL_CTX_set_srp_cb_arg' in:

    ../CubeEngine/CubeEngine/WebRTC/OWT.framework/OWT(tls_srp.o)

    ../CubeEngine/CubeEngine/WebRTC/libsioclient_tls_no_verification.a(tls_srp.o)

duplicate symbol '_SSL_get_srp_g' in:

    ../CubeEngine/CubeEngine/WebRTC/OWT.framework/OWT(tls_srp.o)

    ../CubeEngine/CubeEngine/WebRTC/libsioclient_tls_no_verification.a(tls_srp.o)

duplicate symbol '_SSL_CTX_set_srp_username' in:

    ../CubeEngine/CubeEngine/WebRTC/OWT.framework/OWT(tls_srp.o)

    ../CubeEngine/CubeEngine/WebRTC/libsioclient_tls_no_verification.a(tls_srp.o)

duplicate symbol '_SSL_get_srp_username' in:

    ../CubeEngine/CubeEngine/WebRTC/OWT.framework/OWT(tls_srp.o)

    ../CubeEngine/CubeEngine/WebRTC/libsioclient_tls_no_verification.a(tls_srp.o)

duplicate symbol '_SSL_srp_server_param_with_username' in:

    ../CubeEngine/CubeEngine/WebRTC/OWT.framework/OWT(tls_srp.o)

    ../CubeEngine/CubeEngine/WebRTC/libsioclient_tls_no_verification.a(tls_srp.o)

duplicate symbol '_SSL_CTX_SRP_CTX_free' in:

    ../CubeEngine/CubeEngine/WebRTC/OWT.framework/OWT(tls_srp.o)

    ../CubeEngine/CubeEngine/WebRTC/libsioclient_tls_no_verification.a(tls_srp.o)

duplicate symbol '_SSL_SRP_CTX_free' in:

    ../CubeEngine/CubeEngine/WebRTC/OWT.framework/OWT(tls_srp.o)

    ../CubeEngine/CubeEngine/WebRTC/libsioclient_tls_no_verification.a(tls_srp.o)

duplicate symbol '_SSL_CTX_set_srp_password' in:

    ../CubeEngine/CubeEngine/WebRTC/OWT.framework/OWT(tls_srp.o)

    ../CubeEngine/CubeEngine/WebRTC/libsioclient_tls_no_verification.a(tls_srp.o)

duplicate symbol '_SSL_get_srp_N' in:

    ../CubeEngine/CubeEngine/WebRTC/OWT.framework/OWT(tls_srp.o)

    ../CubeEngine/CubeEngine/WebRTC/libsioclient_tls_no_verification.a(tls_srp.o)