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Message-ID: <3B28FEE0.C9E4B6A7@yahoo.com>
Date: Thu, 14 Jun 2001 14:13:52 -0400
From: Earnie Boyd <earnie_boyd AT yahoo DOT com>
Reply-To: newlib AT sources DOT redhat DOT com, cygwin AT cygwin DOT com
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To: Frank Wuebbeling <wuebbel AT math DOT uni-muenster DOT de>
CC: "J. Johnston" <jjohnstn AT cygnus DOT com>, newlib AT sources DOT redhat DOT com,
        cygwin AT cygwin DOT com
Subject: Re: 1.3.2: signgam problem still present in plotutils, gnuplot etc.
References: <000201c0f363$01992720$0100a8c0 AT duron> <20010612143708 DOT A413 AT redhat DOT com> <002301c0f376$e165a780$0100a8c0 AT duron> <20010612195312 DOT B2062 AT redhat DOT com> <3B27D692 DOT AFA9BE8E AT cygnus DOT com> <001101c0f4a2$9dc0a020$0100a8c0 AT duron> <3B28E27B DOT 4E6098F5 AT cygnus DOT com> <002201c0f4f8$a941c360$59b4b080 AT unimuenster DOT de>
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Frank Wuebbeling wrote:
> 
> > Ok, Frank, I know the problem.  Add -lc to your compile.  The signgam
> function was placed in the
> > libc library, not libm.
> 
> I´m sorry this thread becomes so blown up, but all my installations of
> CYGWIN deliver the following:
> 
> nm /usr/lib/lib*.a|grep signgam
> 
> nothing, really, there is no signgam anywhere. So I must suspect now that my
> CYGWIN library is old, but it seems that it has been updated in May. Does
> the example program compile in your installation?
> 
> Best wishes, Frank

The problem is a Cygwin problem.  The function isn't exported from the
cygwin1.dll.  All exports are listed in the cygwin.din file found in
winsup/cygwin.  BTW, you don't need to add either -lm or -lc for Cygwin
builds.

-- 
Earnie.

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