Hi,
Le 29/10/23 à 11:29, Matthias Hanft a tapoté : > I don't have anything special in /etc/portage/make.conf - just > as usual: > > CFLAGS="-march=native -O2 -pipe" > CXXFLAGS="${CFLAGS}" > MAKEOPTS="-j2" > CHOST="x86_64-pc-linux-gnu" > > Any hints? Have a look at ¹ to see if it matches your case. Please try the workaround suggested in comment 4 (set CPU_FLAGS_X86 and re-emerge ffmpeg). Does it help ? 1. https://bugs.gentoo.org/915384