On Fri, 2 May 2008, Alistair John Strachan wrote:
quoted text
> On Friday 02 May 2008 00:55:58 Chris Knadle wrote:
> > On Thu, 1 May 2008, Linus Torvalds wrote:
> > > On Thu, 1 May 2008, Andrew Morton wrote:
> > > > > I see only the following choices:
> > > > > - remove __weak and replace all current usages
> > > > > - move all __weak functions into own files, and ensure that also
> > > > > happens for future usages
> > > > > - #error for gcc 4.1.{0,1}
> > > >
> > > > Can we detect the {0,1}?  __GNUC_EVEN_MORE_MINOR__?
> > >
> > > It's __GNUC_PATCHLEVEL__, I believe.
> > >
> > > So yes, we can distinguish 4.1.2 (good, and very common) from 4.1.{0,1}
> > > (bad, and rather uncommon).
> > > And yes, considering that 4.1.1 (and even more so 4.1.0) should be rare
> > > to begin with, I think it's better to just not support it.
> > >
> > >			Linus
> >
> >    Unfortunately Debian Stable (i.e. Etch), which is relatively popular for
> > server use, is still using 4.1.1  :-(  (The current gcc package is
> > gcc-4.1.1-21)
> >
> >    I have not looked to see if Debian Stable's gcc-4.1.1-21 has been
> > patched for the currently discussed __weak bug.
> 
> I checked and it has been patched in 4.1.1-21. This would make checking for 
> 4.1.1 via __GNUC_PATCHLEVEL__ potentially invalid, as patched distro 
> compilers may (and in this case do) have this fixed.

Not a problem for the Debian Stable Version, as someone already wrote, it 
calls itself 4.1.2, even if the package version number is 4.1.1-xx

quoted text
> gcc --version
gcc (GCC) 4.1.2 20061115 (prerelease) (Debian 4.1.1-21)
Copyright (C) 2006 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.


c'ya
sven

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