Matthias Klose, le Thu 25 Dec 2014 10:17:19 +0100, a écrit :
> On 12/25/2014 10:09 AM, Samuel Thibault wrote:
> > Matthias Klose, le Thu 25 Dec 2014 08:42:05 +0100, a écrit :
> >> please remove the upper dependency on a specific gcc package version. I 
> >> can't
> >> see a reason why the package shouldn't work with GCC 4.8.3, but not with 
> >> GCC
> >> 4.8.4.  The dependency on the major gcc version is already there.
> > 
> > Because the plugin ABI compatibility is not guaranteed between versions
> > of gcc.  A mere binNMU is needed to fix this.
> 
> in this case, how do you guarantee this when updates from the branch are 
> taken?

By hoping that branch updates do not break the ABI.
What do you propose instead?

>  so you would have to depend on the exact version that the package is built
> with, which then again might be too tight.

Yes. Until gcc provides some more relaxes guarantees over plugin ABI,
it'll be difficult.

The only alternative I can see is dropping the support for gcc plugins
in Debian.

Samuel


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