On Wed, Feb 29, 2012 at 09:50:06AM +0100, Dan Horák wrote:
> Stephan Bergmann píše v St 29. 02. 2012 v 09:38 +0100:
> > On 02/28/2012 09:18 PM, Bruno Wolff III wrote:
> > > Are the same packages going to get automatically rebuilt in rawhide as
> > > well as f17?
> >
> > Btw, does anybody have a pointer to that "ABI breakage in gcc 4.7 for
> > c++" (i.e., was it an inadvertent breakage, or is there a planned
> > incompatibility for GCC 4.7)?
>
> from changelog in gcc-4.7.0-0.16.fc17
> - fix vtable for std::num_get<char, std::istreambuf_iterator<char,
> std::char_traits<char> > > and vtable for std::num_get<wchar_t,
> std::istreambuf_iterator<wchar_t, std::char_traits<wchar_t> > > ABI
> breakage
>
> It was definitely not intentional and we were told that the gcc team
> added new tests
Haven't added yet, but they will be soon, definitely for GCC 4.8.
So far the testing was only manual, attaching script that was used for that:
(./vtable-check.sh version1/libstdc++.a /tmp/version1; ./vtable-check.sh version2/libstdc++.a /tmp/version2; diff -upr /tmp/version{1,2})
Jakub
Attachment:
vtable-check.sh
Description: Bourne shell script
-- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/devel
