Re: error LNK2001: unresolved external symbol (linking with dissctors.lib)

[Graham Bloice <graham.bloice () trihedral com>]

The usual cause is the symbols not being exported as they aren’t in
libwireshark.def



*From:* wireshark-dev-bounces () wireshark org [mailto:
wireshark-dev-bounces () 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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