Wireshark · Wireshark-dev: Re: [Wireshark-dev] error LNK2001: unresolved external symbol _mtp3_standard

["Luis EG Ontanon" <luis@xxxxxxxxxxx>]

I think it is enough to add mtp3_standard to libwireshark.def as other
variables are and then re-link.



On Mon, Sep 22, 2008 at 1:08 PM, Xiao Li <xiao.k.li@xxxxxxxxxxxxxx> wrote:
> Hello,
>  I have wrote a wireshark plugin and it was built successfully under
> unix. But when building it under Windows,  following error will
> appear:
>
>
> Generating Code...
>        link -dll /out:pmp.dll /NOLOGO /INCREMENTAL:no /MACHINE:I386
> /DEBUG packet-pmp.obj  plugin.obj ..\..\epan\libwi
> eshark.lib  C:\wireshark-libs-1.0\glib\lib\glib-2.0.lib
> C:\wireshark-libs-1.0\glib\lib\gmodule-2.0.lib  C:\wireshark-l
> bs-1.0\glib\lib\gobject-2.0.lib pmp.res
>   Creating library pmp.lib and object pmp.exp
> packet-pmp.obj : error LNK2001: unresolved external symbol _mtp3_standard
> pmp.dll : fatal error LNK1120: 1 unresolved externals
> NMAKE : fatal error U1077: '"C:\Program Files\Microsoft Visual Studio
> 8\VC\BIN\link.EXE"' : return code '0x460' Stop.
> NMAKE : fatal error U1077: '"C:\Program Files\Microsoft Visual Studio
> 8\VC\BIN\nmake.exe"' : return code '0x2' Stop.
> NMAKE : fatal error U1077: '"C:\Program Files\Microsoft Visual Studio
> 8\VC\BIN\nmake.exe"' : return code '0x2' Stop.
> NMAKE : fatal error U1077: '"C:\Program Files\Microsoft Visual Studio
> 8\VC\BIN\nmake.exe"' : return code '0x2' Stop.
>
>
>  I added following line plugins/pmp/packet-pmp.c to use the variable
> mtp3_standard, because under epan/dissectors/, the variable is defined
> in packet-mtp3.c and declared in packet-mtp3.h.
> #include <epan/dissectors/packet-mtp3.h>
>
> I did some search online, and it is saying that usually this error
> means some .lib is not correctly linked.
>
> Could someone tell me how to do it in wireshark?
>
> Thanks & Regards
> -Xiao
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>



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