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Date: Fri, 1 Oct 2004 13:06:29 +0200
From: Corinna Vinschen <corinna AT vinschen DOT de>
To: cygwin AT cygwin DOT com
Subject: Re: Cygserver 100% CPU (was: References to both cygwin1.dll and msvcrt.dl
Message-ID: <20041001110629.GK26915@cygbert.vinschen.de>
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References: <20040930150049 DOT GA29206 AT cygbert DOT vinschen DOT de> <20041001062211 DOT 36622 DOT qmail AT web60305 DOT mail DOT yahoo DOT com>
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On Sep 30 23:22, Patrick Samson wrote:
> --- Corinna Vinschen wrote:
> > On Sep 30 00:12, Patrick Samson wrote:
> > > I built the DLL another way, and now have:
> > > $ cygcheck ./dp40.dll
> > > .\dp40.dll
> > >   D:\cygwin\bin\cygwin1.dll <----------------
> > >     C:\WINNT\System32\ADVAPI32.DLL
> > >       C:\WINNT\System32\ntdll.dll
> > >       C:\WINNT\System32\KERNEL32.dll
> > >       C:\WINNT\System32\USER32.dll
> > >         C:\WINNT\System32\GDI32.dll
> > >       C:\WINNT\System32\RPCRT4.dll
> > >   D:\cygwin\bin\tcl84.dll
> > >   C:\WINNT\System32\WS2_32.DLL
> > >     C:\WINNT\System32\MSVCRT.dll <-----------
> > >     C:\WINNT\System32\WS2HELP.dll
> > > Seems better, as msvcrt.dll is only there because
> > > of ws2_32 (winsock2).
> > 
> > Which shouldn't be referenced at all.  dp40.dll
> > apparently references
> > ws2_32.dll directly instead of using the Cygwin
> > socket calls.
> > 
> There is the link command generated by autotools:
> gcc -mwin32 -g -O2  -o dp40.dll -shared
> -Wl,--export-all-symbols -Wl,-s dpChan.o dpCmds.o
> dpRPC.o dpPlugF.o dpFilte
> rs.o dpIdentity.o dpPackOff.o dpInit.o dpSerial.o
> dpSock.o dpWinInit.o dpWinSerial.o dpWinSock.o
> dpWinTcp.o dpWinUD
> P.o dpWinIPM.o -ltcl84 -lws2_32
> 
> If I omit -lws2_32, I receive "undefined reference"
> for winsock functions (one of the source has
> #include <ws2tcpip.h> for IP multicast).
> What should I do?

Nothing for now.  If you don't need multicast, you can try to build
without it but that's very likely not related to the cygserver problem.


Corinna

-- 
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Project Co-Leader          mailto:cygwin AT cygwin DOT com
Red Hat, Inc.

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