On Sat, Jan 9, 2010 at 5:28 PM, Christian Rüb <christian.r...@gmx.net> wrote:
> Thanks for this. Where exactly did you change it? I grepped 'Os' and 'O2' in 
> openembedded/recipes/qt4/* but found neither.
> -O seems no to be set in CFLAGS under qt4/

I do not know if this is the right way, just digged in bitbake sources
and added to local.conf the line:

FULL_OPTIMIZATION_pn-qt4-x11-free = "-fexpensive-optimizations
-fomit-frame-pointer -frename-registers -O2"


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