[cairo] regression in text rendering when not using Render xlib

[Frederic Crozat]

Le jeudi 08 mars 2007 à 12:42 -0500, Behdad Esfahbod a écrit :
> On Tue, 2007-03-06 at 11:04 -0500, Frederic Crozat wrote:
> > Le mardi 06 mars 2007 à 10:28 -0500, Behdad Esfahbod a écrit :
> > > On Tue, 2007-03-06 at 03:47 -0500, Frederic Crozat wrote:
> > > > Le lundi 05 mars 2007 à 16:05 -0500, Behdad Esfahbod a écrit :
> > > > > On Mon, 2007-03-05 at 08:53 -0500, Frederic Crozat wrote:
> > > > > > 
> > > > > > You need to apply first fix and second one in sequence (I've undo some
> > > > > > of the change I did in my first patch, which aren't really needed). 
> > > > > 
> > > > > In that case, would you mind giving us a final combined patch, without
> > > > > any formatting changes please?
> > > > 
> > > > I wanted git to give me a combined patch with changelog but I'm still a
> > > > newbie for that ;)
> > > > 
> > > > Anyway, new patch attached.
> > > 
> > > Thanks.  BTW, cairo's configure tries to use -fno-strict-aliasing.  Did
> > > you force it off or something to hit this bug?
> > 
> > Our default packages CFLAGS are :
> > on x86 : -O2 -g -pipe -Wp,-D_FORTIFY_SOURCE=2 -fexceptions
> > -fomit-frame-pointer -march=i586 -mtune=generic
> > -fasynchronous-unwind-tables
> > 
> > and on x86-64 : -O2 -g -pipe -Wp,-D_FORTIFY_SOURCE=2 -fexceptions
> > 
> > and they overwrite default CFLAGS in an autoconf/automake setup.
> > 
> > Which is why we were the only one to see this problem.
> 
> I still don't see how that makes cairo not use -fno-strict-aliasing.

I say you are not doing enough packaging :)

CFLAGS is beging exported when running configure and then grabbed to
replace internal CFLAGS from configure.in.

-- 
Frederic Crozat <fcrozat at mandriva.com>
Mandriva