qmake/Qt 4.8 on RHEL6 - mtune=atom

[Rex Dieter]

Syam Krishnan wrote:

> I've been testing Rex's build of Qt 4.8 (and KDE 4.10) on a CentOS 6 VM.
> When I tried to build QtCreator, I found that the gcc arguments were
> march=i686 mtune=atom.
...
> Can anybody tell me why 'mtune=atom' is generated by qmake?

distro default optimization flags, to query for your OS/arch,

rpm --eval "%{optflags}"

(having redhat-rpm-config installed will probably make a difference)

-- rex