The usual cause is the symbols not being exported as they aren’t in libwireshark.def
*From:* wireshark-dev-boun...@wireshark.org [mailto: wireshark-dev-boun...@wireshark.org] *On Behalf Of *Zadik, Maayan *Sent:* 11 October 2012 18:02 *To:* wireshark-dev@wireshark.org *Subject:* [Wireshark-dev] error LNK2001: unresolved external symbol (linking with dissctors.lib) Hi all, i tried integrated packet-rohc in to PDCP dissector and i got the linker problem described below. i checked and both dissectors.lib and libwireshark.lib are compiled and up to date. can anyone help me with this? 1> link -dll /out:myLib.dll /NOLOGO /INCREMENTAL:no /DEBUG /MACHINE:x86 /SafeSEH /DYNAMICBASE /FIXED:no /MANIFEST:no packet-myLib.obj packet-mac-lte-myLib.obj packet-rlc-lte-myLib.obj packet-pdcp-lte-myLib.obj plugin.obj ..\..\libwireshark.lib ..\dissectors.lib C:\wireshark-win32-libs\gtk2\lib\glib-2.0.lib C:\wireshark-win32-libs\gtk2\lib\gmodule-2.0.lib C:\wireshark-win32-libs\gtk2\lib\gobject-2.0.lib myLib.res 1> Creating library myLib.lib and object myLib.exp 1>dissectors.lib(packet-rohc.obj) : error LNK2001: unresolved external symbol _tfs_set_notset 1>dissectors.lib(packet-rtp.obj) : error LNK2001: unresolved external symbol _tfs_set_notset 1>dissectors.lib(packet-rohc.obj) : error LNK2001: unresolved external symbol _ipproto_val_ext 1>dissectors.lib(packet-rohc.obj) : error LNK2001: unresolved external symbol _tfs_present_not_present 1>NMAKE : fatal error U1077: '"C:\Program Files\Microsoft Visual Studio 9.0\VC\bin\link.EXE"' : return code '0x460' 1>Stop. 1>myLib.dll : fatal error LNK1120: 3 unresolved externals Regards, Maayan
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