Re: [ns] Undefined Symbol

[Di-Fa Chang <difac@usc.edu>]

On Wed, 20 Jun 2001, Anuj Goel wrote:

> 
> Hi, I am getting the following error 
> 
> Undefined                       first referenced
>  symbol                             in file
> et_ns_ptypes                        tclAppInit.o
> ld: fatal: Symbol referencing errors. No output written to ns
> 
> I am getting this error even after the following declaration In the
> tclAppInit.cc file.
>  
>      extern EmbeddedTcl et_ns_ptypes;
> 
> Also if I do "make depend", it says,
> 
> emulate/ether.cc:46: net/ethernet.h: No such file or directory
> emulate/arp.cc:50: net/ethernet.h: No such file or directory
> emulate/net-pcap.cc:60: pcap.h: No such file or directory
> 
> Where can I find ethernet.h and pcap.h. Thanks in advance,
> 

download libpcap from www.tcpdump.org and install it before building nse


> Regards,
> Anuj.
> 
>