On Wednesday, 3 January 2018 17:53:40 -02 Toan Pham wrote: > Thiago, > > I am using gcc 4.8.5, but the compiler was optimized for pentium4 so all of > those vector instructions had to be disabled at build time.
Ah, ok, provided "all those" imply "those that Pentium 4 did not support". > BTW, I got webengine to compile successfully with several patches to > libvpx. Now, I just ran into another brick wall with the errors attached > at the end of this email. > Here is my qt configure option: > > -prefix /opt/qt5.10.0 -no-separate-debug-info -system-zlib -system-libpng > -confirm-license -nomake examples -I /usr/X11/include -release > -webengine-webrtc -qt-libjpeg -no-sse2 -no-sse3 -no-sse3 -no-sse4.1 > -no-sse4.2 -no-avx -no-avx2 If you want to optimise for Pentium 4, you're going the wrong way about it. Please re-read the specs for your processor and disable ONLY the features it doesn't possess. -- Thiago Macieira - thiago.macieira (AT) intel.com Software Architect - Intel Open Source Technology Center _______________________________________________ Development mailing list [email protected] http://lists.qt-project.org/mailman/listinfo/development
