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Date:	Fri, 24 Oct 2003 12:51:30 -0500 (CDT)
From:	Brian Ford <ford AT vss DOT fsi DOT com>
X-X-Sender:	ford AT eos
To:	Takeshi Honda <moecho21 AT yahoo DOT co DOT jp>
cc:	cygwin AT cygwin DOT com
Subject:	Re: Can't link to winsock2 library
In-Reply-To:	<20031024174737.77532.qmail@web302.mail.yahoo.co.jp>
Message-ID:	<Pine.GSO.4.56.0310241249541.823@eos>
References:	<20031024174737 DOT 77532 DOT qmail AT web302 DOT mail DOT yahoo DOT co DOT jp>
MIME-Version:	1.0

On Sat, 25 Oct 2003, Takeshi Honda wrote:

> What can I do for this problem?
> Please let me know.
>
> ext>>gcc -Os -I /usr/local/lib/ruby/1.6/i386-cygwin   -I.
> -I/usr/local/lib/ruby/1.8/i386-cygwin
> -I/usr/local/lib/ruby/1.8/i386-cygwin -I.
> -I/usr/local/cygwin-local/include  -c Sniff.cpp -lws2_32
> -lm -lstdc++
> gcc: -lws2_32: linker input file unused because linking
> not done
> gcc: -lm: linker input file unused because linking not
> done
> gcc: -lstdc++: linker input file unused because linking
> not done
>
The -c option means compile just a .o file.  Libraries are only used
during the final link.  Remove the -c, and you'll probably want a -o to
specify the output file name.

Your include path looks weird.  Two versions of ruby?

-- 
Brian Ford
Senior Realtime Software Engineer
VITAL - Visual Simulation Systems
FlightSafety International
Phone: 314-551-8460
Fax:   314-551-8444

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