X-Recipient:	archive-cygwin AT delorie DOT com
DomainKey-Signature:	a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id
	:list-unsubscribe:list-subscribe:list-archive:list-post
	:list-help:sender:date:from:to:subject:message-id:reply-to
	:references:mime-version:content-type:in-reply-to; q=dns; s=
	default; b=SSKmfZ1EH7BM/YWhQci57bPvgLsZ+ipHoG6c142oCNBfvegqPRhNs
	NzcewV7oiyM58swBkt4RswtI8KsObKYbWQXLyHUIOGk0E70tAc8NrJgNhb2xXwR+
	3QKVgy7wtLecVpzkNYsBKGqW+Qx1K5mWkTQkG7MrUxTps7UrNhAK7E=
DKIM-Signature:	v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id
	:list-unsubscribe:list-subscribe:list-archive:list-post
	:list-help:sender:date:from:to:subject:message-id:reply-to
	:references:mime-version:content-type:in-reply-to; s=default;
	bh=bjx9AEFatw7H61txcjiihlwCUEY=; b=df76W5pSCV+KrzE6m+27pXjCuLzb
	7pkHTqgC4AADqT/v0l1xeibGf1qVXTiJr/SJGMRC5u20VovSoqC7UF/RTNZxKWEq
	kup5HQNQ2nftiYIeyEpU/I82OrQd5ntmbvX2NS1IzNXyiGs2eBD4R8aDQUQ/uqCZ
	4ZEkUFlip/9jL4M=
Mailing-List:	contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Id:	<cygwin.cygwin.com>
List-Subscribe:	<mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive:	<http://sourceware.org/ml/cygwin/>
List-Post:	<mailto:cygwin AT cygwin DOT com>
List-Help:	<mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs>
Sender:	cygwin-owner AT cygwin DOT com
Mail-Followup-To:	cygwin AT cygwin DOT com
Delivered-To:	mailing list cygwin AT cygwin DOT com
X-Spam-SWARE-Status:	No, score=-1.8 required=5.0 tests=AWL,BAYES_00 autolearn=ham version=3.3.1
Date:	Thu, 23 May 2013 11:01:54 +0200
From:	Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To:	cygwin AT cygwin DOT com
Subject:	Re: Including full path to shared library in the executable file
Message-ID:	<20130523090154.GF22259@calimero.vinschen.de>
Reply-To:	cygwin AT cygwin DOT com
Mail-Followup-To:	cygwin AT cygwin DOT com
References:	<CALgEz7rPZLJmg6nBacALfvdhkRUT5st+hMEciSuQd9y46xRuYQ AT mail DOT gmail DOT com> <CALgEz7qWEicXk5SQAbYuoiK-7PEeq-HRAJ59Gwt=kVzjKL9RTw AT mail DOT gmail DOT com> <CALgEz7p9EUX5XevA6mGk9c6JN_x0u0Jb1Cswi9-J20TDKvey=Q AT mail DOT gmail DOT com> <20130522084711 DOT GU2406 AT calimero DOT vinschen DOT de> <20130522145813 DOT GC8150 AT ednor DOT casa DOT cgf DOT cx> <20130522152450 DOT GA22259 AT calimero DOT vinschen DOT de> <519D8889 DOT 5070206 AT cygwin DOT com>
MIME-Version:	1.0
In-Reply-To:	<519D8889.5070206@cygwin.com>
User-Agent:	Mutt/1.5.21 (2010-09-15)

On May 22 23:10, Larry Hall (Cygwin) wrote:
> On 5/22/2013 11:24 AM, Corinna Vinschen wrote:
> >On May 22 10:58, Christopher Faylor wrote:
> >>On Wed, May 22, 2013 at 10:47:11AM +0200, Corinna Vinschen wrote:
> >>>On May 21 21:43, Balaji Venkataraman wrote:
> >>>>On Tue, May 21, 2013 at 9:19 PM, Balaji Venkataraman wrote:
> >>>>
> >>>>>My question is whether there is a way to include the full path to the .dll
> >>>>>while creating the .exe - much like how cmake "link_directories" or
> >>>>>"target_link_libraries" allows you to - for e.g. on Linux (an ldd on the
> >>>>>executable file shows the full path to the .so file and thus
> >>>>>precludes the need to explicitly set LD_LIBRARY_PATH). While this is not a
> >>>>>cmake question (or a cmake mailing list) if you have experience solving
> >>>>>this problem using cmake, would appreciate those insights as well.
> >>>>
> >>>>I found this while looking for cygwin RPATH:
> >>>>http://www.cmake.org/pipermail/cmake/2007-October/017267.html. Perhaps
> >>>>the lack of RPATH support on Windows/Cygwin is the reason?
> >>>
> >>>RPATH is an ELF feature.  Full paths to DLLs are not supported by the
> >>>PE/COFF executable format.  Also, Cygwin DLLs are still loaded by the
> >>>Windows loader, so POSIX paths won't work, and full Windows paths won't
> >>>make much sense, given that Cygwin is not always installed into
> >>>C:\cygwin.
> >>>
> >>>The solution for this would be an ELF loader in Cygwin and a Cygwin
> >>>linker which produces ELF DLLs by default.  But that's quite a big
> >>>project on its own and nobody seemed to have fun, time, or money, to
> >>>implement this.
> >>
> >>So, maybe *next* Thursday then?
> >
> >Alas, I still have no cat...
> 
> Can someone *please* donate a cat for Corinna?

Oh, please, no!


Corinna

-- 
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Maintainer                 cygwin AT cygwin DOT com
Red Hat

--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple

- Raw text -