How to compile a soft same as the version realeased by fedora?

[JD]

On 03/20/2011 03:28 AM, Ralf Corsepius wrote:
> On 03/20/2011 11:09 AM, GeeKer Wang wrote:
>> Thanks,
>> I tried it as you said,
>>     cd rpmbuild/SPEC
>>     rpmbuild -bb OpenSceneGraph.spec
>>
>> the total size of this version is 2.7G, a little smaller than previous-built
>> version but much larger than fedora-repo version.
>> Maybe it's -g option that matters,
> No.
>
>> but does -g affect the efficiency?
Why don't you try to remove the -g from the rpmrc and just keep -O2
and retry?
>> The
>> frame rate is still 10-, while the fedora-repo version has a frame rate of
>> 40.
>>
>> And my version has some problem with XLIB, while the fedora-repo doesn't.
Can you please elaborate what you mean by "problems".
Please be more specific, such as error messages, ...etc.