X-Recipient: archive-cygwin@delorie.com X-Spam-Check-By: sourceware.org Date: Sat, 1 Dec 2007 11:31:55 +0100 From: Corinna Vinschen To: cygwin@cygwin.com Subject: Re: Failure in building GFortran on Cygwin Message-ID: <20071201103155.GZ30894@calimero.vinschen.de> Reply-To: cygwin@cygwin.com Mail-Followup-To: cygwin@cygwin.com References: <474F61CD.1060405@verizon.net> <20071130142008.GX30894@calimero.vinschen.de> <47501D95.3030200@byu.net> <20071130145842.GY30894@calimero.vinschen.de> <20071130213601.GC24092@ednor.casa.cgf.cx> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20071130213601.GC24092@ednor.casa.cgf.cx> User-Agent: Mutt/1.5.16 (2007-06-09) Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Delivered-To: mailing list cygwin@cygwin.com On Nov 30 16:36, Christopher Faylor wrote: > On Fri, Nov 30, 2007 at 03:58:42PM +0100, Corinna Vinschen wrote: > >On Nov 30 07:26, Eric Blake wrote: > >> -----BEGIN PGP SIGNED MESSAGE----- > >> Hash: SHA1 > >> > >> According to Corinna Vinschen on 11/30/2007 7:20 AM: > >> > > >> > However, this *is* a problem in the newlib/cygwin headers. Cygwin > >> > exports a timezone function and a _timezone variable. The timezone > >> > function was an ill-advised invention in Cygwin way back in the last > >> > century. Unfortunately it has to be kept for backward compatibility. > >> > >> For 1.5.x, yes. But can we delete timezone() for 1.7.x, on the grounds > >> that any binary that still uses the timezone function is old enough that > >> it would benefit from re-porting to the latest cygwin sources anyway? > > > >I'm thinking along the same lines. While that breaks backward > >compatibility, I'm not overly concerned in case of applications which > >have never been ported to a newer Cygwin version the last 10 or so > >years. > > But we do have a fairly transparent way of dealing with this problem which > will allow any ancient apps to continue to work. We used it for the transition > from 32 -> 64 bit file I/O. Unfortunately it doesn't work for variables. We can hide the timezone function, but how do we alias timezone to _timezone in libcygwin.a? Corinna -- Corinna Vinschen Please, send mails regarding Cygwin to Cygwin Project Co-Leader cygwin AT cygwin DOT com Red Hat -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/