[mythtv] Compiling with -Os is better than -O3
kalweit at exorpro.de
Wed Jan 18 14:24:01 UTC 2006
Daniel Kristjansson schrieb:
> On Wed, 2006-01-18 at 07:36 +0100, Kristian Kalweit wrote:
>> Daniel Kristjansson schrieb:
>> I have a Via c3-2 cpu and configure is always creating a generic config
>> (pentiumpro + O3). Now I found out you have to use manually
>> "--enable-proc-opt" to enable the cpu specific flags. What is the cause
>> of this?
> Consistency in the code that people report bugs on.
> We don't want to waste time on compiler bugs...
> You hopefully noticed the big warning that configure
> printed out when you used "--enable-proc-opt".
Yes, meanwhile I found a thread in the archives. But the output of
configure is confusing. It prints out the Via-CPU, but doing silent
optimize for pentiumpro. Maybe it is a good idea to add a line like:
Optimizing for CPU: ...
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