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Re: [Linphone-users] oRTP: undefined symbols


From: alekcejk
Subject: Re: [Linphone-users] oRTP: undefined symbols
Date: Fri, 24 Feb 2012 22:42:08 +0200
User-agent: KNode/4.8.0

That was visibility issue which is fixed in libztpcpp-2.1.2.
Thanks to Werner Dittmann.

> Hi,
> 
> I built ortp-0.20.0 against libzrtpcpp-2.1.1
> https://github.com/downloads/wernerd/ZRTPCPP/libzrtpcpp-2.1.1.tar.bz2
> 
> libzrtpcpp-2.1.1 released yesterday and its code looks very
> close to sources from git://git.linphone.org/zrtpcpp.git
> 
> But there are undefined symbol shown by ldd:
> 
> # ldd -r -u /usr/lib/libortp.so.8
>       1670:     /usr/lib/libortp.so.8: error: symbol lookup error: undefined 
> symbol:
>       zrtp_processZrtpMessage (continued)
> undefined symbol: zrtp_processZrtpMessage       (/usr/lib/libortp.so.8)
>       1670:     /usr/lib/libortp.so.8: error: symbol lookup error: undefined 
> symbol: zrtp_inState
>       (continued)
> undefined symbol: zrtp_inState  (/usr/lib/libortp.so.8)
>       1670:     /usr/lib/libortp.so.8: error: symbol lookup error: undefined 
> symbol:
>       zrtp_initializeZrtpEngine (continued)
> undefined symbol: zrtp_initializeZrtpEngine     (/usr/lib/libortp.so.8)
>       1670:     /usr/lib/libortp.so.8: error: symbol lookup error: undefined 
> symbol:
>       zrtp_setSasSignature (continued)
> undefined symbol: zrtp_setSasSignature  (/usr/lib/libortp.so.8)
>       1670:     /usr/lib/libortp.so.8: error: symbol lookup error: undefined 
> symbol:
>       zrtp_getMultiStrParams (continued)
> undefined symbol: zrtp_getMultiStrParams        (/usr/lib/libortp.so.8)
>       1670:     /usr/lib/libortp.so.8: error: symbol lookup error: undefined 
> symbol:
>       zrtp_setTrustedMitM (continued)
> undefined symbol: zrtp_setTrustedMitM   (/usr/lib/libortp.so.8)
>       1670:     /usr/lib/libortp.so.8: error: symbol lookup error: undefined 
> symbol:
>       zrtp_isMultiStream (continued)
> undefined symbol: zrtp_isMultiStream    (/usr/lib/libortp.so.8)
>       1670:     /usr/lib/libortp.so.8: error: symbol lookup error: undefined 
> symbol:
>       zrtp_setMandatoryOnly (continued)
> undefined symbol: zrtp_setMandatoryOnly (/usr/lib/libortp.so.8)
>       1670:     /usr/lib/libortp.so.8: error: symbol lookup error: undefined 
> symbol:
>       zrtp_GenerateCksum (continued)
> undefined symbol: zrtp_GenerateCksum    (/usr/lib/libortp.so.8)
>       1670:     /usr/lib/libortp.so.8: error: symbol lookup error: undefined 
> symbol:
>       zrtp_setEnrollmentMode (continued)
> undefined symbol: zrtp_setEnrollmentMode        (/usr/lib/libortp.so.8)
>       1670:     /usr/lib/libortp.so.8: error: symbol lookup error: undefined 
> symbol:
>       zrtp_resetSASVerified (continued)
> undefined symbol: zrtp_resetSASVerified (/usr/lib/libortp.so.8)
>       1670:     /usr/lib/libortp.so.8: error: symbol lookup error: undefined 
> symbol:
>       zrtp_InitializeConfig (continued)
> undefined symbol: zrtp_InitializeConfig (/usr/lib/libortp.so.8)
>       1670:     /usr/lib/libortp.so.8: error: symbol lookup error: undefined 
> symbol:
>       zrtp_isMultiStreamAvailable (continued)
> undefined symbol: zrtp_isMultiStreamAvailable   (/usr/lib/libortp.so.8)
>       1670:     /usr/lib/libortp.so.8: error: symbol lookup error: undefined 
> symbol:
>       zrtp_CreateWrapper (continued)
> undefined symbol: zrtp_CreateWrapper    (/usr/lib/libortp.so.8)
>       1670:     /usr/lib/libortp.so.8: error: symbol lookup error: undefined 
> symbol:
>       zrtp_setMultiStrParams (continued)
> undefined symbol: zrtp_setMultiStrParams        (/usr/lib/libortp.so.8)
>       1670:     /usr/lib/libortp.so.8: error: symbol lookup error: undefined 
> symbol:
>       zrtp_DestroyWrapper (continued)
> undefined symbol: zrtp_DestroyWrapper   (/usr/lib/libortp.so.8)
>       1670:     /usr/lib/libortp.so.8: error: symbol lookup error: undefined 
> symbol:
>       zrtp_CheckCksum (continued)
> undefined symbol: zrtp_CheckCksum       (/usr/lib/libortp.so.8)
>       1670:     /usr/lib/libortp.so.8: error: symbol lookup error: undefined 
> symbol:
>       zrtp_processTimeout (continued)
> undefined symbol: zrtp_processTimeout   (/usr/lib/libortp.so.8)
>       1670:     /usr/lib/libortp.so.8: error: symbol lookup error: undefined 
> symbol:
>       zrtp_startZrtpEngine (continued)
> undefined symbol: zrtp_startZrtpEngine  (/usr/lib/libortp.so.8)
>       1670:     /usr/lib/libortp.so.8: error: symbol lookup error: undefined 
> symbol:
>       zrtp_stopZrtpEngine (continued)
> undefined symbol: zrtp_stopZrtpEngine   (/usr/lib/libortp.so.8)
>       1670:     /usr/lib/libortp.so.8: error: symbol lookup error: undefined 
> symbol:
>       zrtp_EndCksum (continued)
> undefined symbol: zrtp_EndCksum (/usr/lib/libortp.so.8)
>       1670:     /usr/lib/libortp.so.8: error: symbol lookup error: undefined 
> symbol:
>       zrtp_SASVerified (continued)
> undefined symbol: zrtp_SASVerified      (/usr/lib/libortp.so.8)
> Unused direct dependencies:
>         linux-gate.so.1
>         /lib/libm.so.6
>         /lib/libssl.so.10
>         /lib/libzrtpcpp.so.2
> 
> # ldd /usr/lib/libortp.so.8
>         linux-gate.so.1 =>  (0x00660000)
>         libpthread.so.0 => /lib/libpthread.so.0 (0x0034d000)
>         libm.so.6 => /lib/libm.so.6 (0x00110000)
>         libsrtp.so.0 => /lib/libsrtp.so.0 (0x00323000)
>         libssl.so.10 => /lib/libssl.so.10 (0x00779000)
>         libzrtpcpp.so.2 => /lib/libzrtpcpp.so.2 (0x00855000)
>         libcrypto.so.10 => /lib/libcrypto.so.10 (0x00367000)
>         libc.so.6 => /lib/libc.so.6 (0x0088d000)
>         /lib/ld-linux.so.2 (0x00a87000)
>         libgssapi_krb5.so.2 => /lib/libgssapi_krb5.so.2 (0x0013b000)
>         libkrb5.so.3 => /lib/libkrb5.so.3 (0x0050e000)
>         libcom_err.so.2 => /lib/libcom_err.so.2 (0x0017d000)
>         libk5crypto.so.3 => /lib/libk5crypto.so.3 (0x00d85000)
>         libresolv.so.2 => /lib/libresolv.so.2 (0x00d56000)
>         libdl.so.2 => /lib/libdl.so.2 (0x00ff7000)
>         libz.so.1 => /lib/libz.so.1 (0x00cf0000)
>         libccrtp.so.0 => /lib/libccrtp.so.0 (0x00182000)
>         libcommoncpp.so.5 => /lib/libcommoncpp.so.5 (0x001c1000)
>         libucommon.so.5 => /lib/libucommon.so.5 (0x00254000)
>         libnsl.so.1 => /lib/libnsl.so.1 (0x00f40000)
>         librt.so.1 => /lib/librt.so.1 (0x00202000)
>         libstdc++.so.6 => /lib/libstdc++.so.6 (0x00661000)
>         libgcc_s.so.1 => /lib/libgcc_s.so.1 (0x0020b000)
>         libkrb5support.so.0 => /lib/libkrb5support.so.0 (0x002c2000)
>         libkeyutils.so.1 => /lib/libkeyutils.so.1 (0x00228000)
>         libgcrypt.so.11 => /lib/libgcrypt.so.11 (0x00aa8000)
>         libgpg-error.so.0 => /lib/libgpg-error.so.0 (0x00b53000)
>         libselinux.so.1 => /lib/libselinux.so.1 (0x00d2e000)
> 
> Is there way to fix symbol lookup errors?
> 
-- 
Alexey Kurov <address@hidden>




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