Possible users from the tree: 
  altivec useflag consumers (many)
  media libraries (x264, x265, libpng and others.)

also firefox-70[1] will have auto-detection of features but we may want to
prevent automagic optimizations.

cpuid2cpuflags support[2] is ready and and will be merged soon,
so users will have a gentoo-way of setting those flags.

And this patch in github PR[3] format for easy viewing

[1] https://hg.mozilla.org/mozilla-central/rev/252643ff91c5
[2] https://github.com/mgorny/cpuid2cpuflags/pull/13
[3] https://github.com/gentoo/gentoo/pull/12829

Reply via email to