[DVDnav-discuss] dvdread patch for gcc 4.7+ and mingw

[Dominik 'Rathann' Mierzejewski]

On Wednesday, 13 November 2013 at 19:05, Roger Pack wrote:
> On 11/11/13, Dominik 'Rathann' Mierzejewski <dominik at greysector.net> wrote:
> > Hi Roger,
> >
> > On Monday, 21 October 2013 at 14:38, Roger Pack wrote:
> > [...]
> >> I'm not sure if it affects other OS's or not.  I "think" the problem
> >> stems from gcc packing structures differently with 4.7+ though I'm not
> >> certain [2] .  All I really know is that, for windows with gcc 4.8, it
> >> fails without this patch and works with it.
> >
> > This should be fixed in current SVN. I used an older patch and added
> > configure2 code, too, to match.
> 
> 
> Interesting.
> Thanks for applying that.  Unfortunately, at least with cross
> compiling I get this:
> 
> working patched 4.2.0 version:
> libdvdread-4.2.0$ grep ATTRIBUTE_PACKED src/dvdread/ifo_types.h * | grep define
> src/dvdread/ifo_types.h:#define ATTRIBUTE_PACKED __attribute__
> ((packed,gcc_struct))
> 
> 4.2.1 (with ./autogen.sh && ./configure --host=...):
> 
> libdvdread-4.2.1$ grep ATTRIBUTE_PACKED src/dvdread/ifo_types.h * | grep define
> grep: autom4te.cachesrc/dvdread/ifo_types.h:#define ATTRIBUTE_PACKED
> __attribute__ ((packed))
> 
> (it doesn't say gcc_struct with 4.2.1, and thus still fails)
> Thanks, sorry I don't know more here.

I thought you said this was related to missing -mno-ms-bitfields flag in
CFLAGS. It should appear in your CFLAGS during compilation. Could you
check?

Regards,
Dominik
-- 
Fedora http://fedoraproject.org/wiki/User:Rathann
RPMFusion http://rpmfusion.org | MPlayer http://mplayerhq.hu
"Faith manages."
        -- Delenn to Lennier in Babylon 5:"Confessions and Lamentations"