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Message-ID: <20050526181720.51322.qmail@web31702.mail.mud.yahoo.com>
Date: Thu, 26 May 2005 11:17:19 -0700 (PDT)
From: Sunil <funtoos AT yahoo DOT com>
Subject: Re: dlopen and cygcheck inconsistency
To: cygwin AT cygwin DOT com
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so, this means dlopen searches ${LD_LIBRARY_PATH} as
well, after RPATH?

thanks,
Sunil

--- Christopher Faylor
<cgf-no-personal-reply-please AT cygwin DOT com> wrote:
> On Sat, May 21, 2005 at 07:49:20PM -0700, Sunil
> wrote:
> >Hi,
> >
> >cygcheck also searches the `basename <arg1>` for
> >dependent DLLs while dlopen requires PATH to be set
> to
> >open the DLL. One of them should be corrected to
> make
> >life consistent. example is as follows:
> >
> >$ cygcheck
> /usr/lib/gstreamer-0.8/cyggstossaudio.dll
> >C:/cygwin/lib/gstreamer-0.8/cyggstossaudio.dll
> >  C:/cygwin/lib/gstreamer-0.8\cyggstaudio.dll
> >    C:\cygwin\bin\cygwin1.dll
> >      C:\WINDOWS\System32\ADVAPI32.DLL
> >        C:\WINDOWS\System32\ntdll.dll
> >        C:\WINDOWS\System32\KERNEL32.dll
> >        C:\WINDOWS\System32\RPCRT4.dll
> >    C:\cygwin\bin\cygglib-2.0-0.dll
> >      C:\cygwin\bin\cygiconv-2.dll
> >      C:\cygwin\bin\cygintl-3.dll
> >    C:\cygwin\bin\cyggobject-2.0-0.dll
> >    C:\cygwin\bin\cyggstreamer-0.8-1.dll
> >      C:\cygwin\bin\cyggmodule-2.0-0.dll
> >      C:\cygwin\bin\cyggthread-2.0-0.dll
> >      C:\cygwin\bin\cygpopt-0.dll
> >      C:\cygwin\bin\cygxml2-2.dll
> >        C:\cygwin\bin\cygz.dll
> >  C:\cygwin\bin\cyggstinterfaces-0.8-0.dll
> >
> >dlopen on /usr/lib/gstreamer-0.8/cyggstossaudio.dll
> >fails(with win32 error 126) if
> /usr/lib/gstreamer-0.8
> >is not in PATH, probably because cyggstaudio.dll is
> in
> >there.
> 
> cygcheck follows the normal Windows conventions for
> locating a DLL since
> this reflects how a program finds "statically
> loaded" DLLs.  dlopen
> follows the normal UNIX conventions for locating a
> shared library,
> *except* that I just noticed that it is not
> searching /usr/lib by
> default.  It should be.
> 
> Otherwise this is all working as designed, AFAICT.
> 
> cgf
> 
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