I believe the defaults for that come from the redhat-rpm-config package
On Tue, Jun 3, 2014 at 12:19 PM, Ilya Storozhilov
<Ilya_Storozhilov@xxxxxxxx> wrote:
> Hello Daniel,
>
> thank you for rapid response. "ceph.spec" file from the SRPM contains following lines:
>
> ----------------------------------------------------------------------------------------------------
> ...
> export RPM_OPT_FLAGS=`echo $RPM_OPT_FLAGS | sed -e 's/i386/i486/'`
>
> %{configure} CPPFLAGS="$java_inc" \
> --prefix=/usr \
> --localstatedir=/var \
> --sysconfdir=/etc \
> --docdir=%{_docdir}/ceph \
> --with-nss \
> --without-cryptopp \
> --with-rest-bench \
> --with-debug \
> --enable-cephfs-java \
> $MY_CONF_OPT \
> %{?_with_ocf} \
> CFLAGS="$RPM_OPT_FLAGS" CXXFLAGS="$RPM_OPT_FLAGS"
> ...
> ----------------------------------------------------------------------------------------------------
>
> So it seems, that this is up to packager what to put to RPM_OPT_FLAGS environment variable on packaging. Maybe someone knows what particular value is used?
> Thank you!
>
> Best Regards,
> Ilya Storozhilov
> Lead Software Engineer
>
> EPAM Systems
> Tver office, Russia
> GMT+4
>
> EPAM Internal ext.: 55529
> Office phone: +7 (4822) 630-070 ext. 55529
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>
> ________________________________________
> От: ceph-devel-owner@xxxxxxxxxxxxxxx <ceph-devel-owner@xxxxxxxxxxxxxxx> от имени Daniel Sterling <sterling.daniel@xxxxxxxxx>
> Отправлено: 3 июня 2014 г. 20:06
> Кому: Ilya Storozhilov
> Копия: ceph-devel@xxxxxxxxxxxxxxx
> Тема: Re: Official Ceph RPM build flags needed
>
> The compiler flags are in the source RPM, is that correct?
>
>
> On Tue, Jun 3, 2014 at 11:56 AM, Ilya Storozhilov
> <Ilya_Storozhilov@xxxxxxxx> wrote:
>> Hello Ceph-developers,
>>
>> at the moment we are doing some performance testing of Ceph v0.72.2 on ContOS 6.5, 64 bit. He have found, that Ceph from official RPM works faster that one which was compiled ourselves from sources. Do you know what compiler flags and configure options are actually used to build official Ceph PRM for CentOS? Maybe you can give an advise where to dig to find out what we need? :)
>>
>> Thank you very much!
>>
>> Best Regards,
>> Ilya Storozhilov
>> Lead Software Engineer
>>
>> EPAM Systems
>> Tver office, Russia
>> GMT+4
>>
>> EPAM Internal ext.: 55529
>> Office phone: +7 (4822) 630-070 ext. 55529
>> Office fax: +7 (4822) 630-073
>> Mobile phone: +7 (904) 021-0763
>> E-mail: Ilya_Storozhilov@xxxxxxxx
>>
>> http://www.epam.com
>>
>> CONFIDENTIALITY CAUTION AND DISCLAIMER
>> This message is intended only for the use of the individual(s) or entity(ies) to which it is addressed and contains information that is legally privileged and confidential. If you are not the intended recipient, or the person responsible for delivering the message to the intended recipient, you are hereby notified that any dissemination, distribution or copying of this communication is strictly prohibited. All unintended recipients are obliged to delete this message and destroy any printed copies.
>>
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