Re: Bug#963254: gcc-10: d/rules.def, set AQ to :all for cross build
Helmut Grohne <helmut@subdivi.de> 于2020年6月26日周五 上午5:11写道：
>
> On Thu, Jun 25, 2020 at 09:49:01AM +0800, YunQiang Su wrote:
> > Helmut Grohne <helmut@subdivi.de> 于2020年6月24日周三 上午6:30写道：
> > > On Sun, Jun 21, 2020 at 09:10:48PM +0800, YunQiang Su wrote:
> > > > The major problem is Depends: libgcc-10-dev-i386-cross:amd64 (>=
> > > > 10.1.0-3cross1) but it is not installable
> > > > we need to mark gcc-10-i686-linux-gnu depends on
> > > > libgcc-10-dev-i386-cross:all to solve this problem.
> > >
> > > Can you try applying the attached patch?
> >
> > I don't think that mark gcc-N-triple as MA: foreign is a good idea.
> > It may confuse some user lot: will they try to install gcc-N-triple
> > from non-compliance arch?
>
> Can you elaborate on why you think this is not a good idea? In
> particular, #666743 will also include this change. The patch set has
> been there for quite a while. It would be high time comment on such an
> important aspect.
>
> I'm also confused about which users would be confused by the change. The
> idea is that it doesn't matter which gcc you install. apt will prefer
> the native one. What does "non-compliance" mean in this context?
>
> Did you actually try the patch to see whether it solves your problem?
You patch cannot work:
root@sid-i386:/build# dpkg -i
gcc-10-i686-linux-gnu_10.1.0-4cross1_amd64.deb
libgcc-10-dev-i386-cross_10.1.0-4cross1_all.deb
Selecting previously unselected package gcc-10-i686-linux-gnu:amd64.
(Reading database ... 42731 files and directories currently installed.)
Preparing to unpack gcc-10-i686-linux-gnu_10.1.0-4cross1_amd64.deb ...
Unpacking gcc-10-i686-linux-gnu:amd64 (10.1.0-4cross1) ...
Selecting previously unselected package libgcc-10-dev-i386-cross.
Preparing to unpack libgcc-10-dev-i386-cross_10.1.0-4cross1_all.deb ...
Unpacking libgcc-10-dev-i386-cross (10.1.0-4cross1) ...
dpkg: dependency problems prevent configuration of gcc-10-i686-linux-gnu:amd64:
gcc-10-i686-linux-gnu:amd64 depends on libgcc-10-dev-i386-cross (>=
10.1.0-4cross1).
dpkg: error processing package gcc-10-i686-linux-gnu:amd64 (--install):
dependency problems - leaving unconfigured
Setting up libgcc-10-dev-i386-cross (10.1.0-4cross1) ...
Errors were encountered while processing:
gcc-10-i686-linux-gnu:amd64
>
> Helmut
>
--
YunQiang Su
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