See https://bugzilla.redhat.com/show_bug.cgi?id=1803351 Fix: diff -ur mesa-20.0.8.orig/meson.build mesa-20.0.8/meson.build --- mesa-20.0.8.orig/meson.build 2020-06-11 21:21:16.000000000 -0400 +++ mesa-20.0.8/meson.build 2020-09-26 15:42:44.901854473 -0400 @@ -730,7 +730,7 @@ #error "AltiVec not enabled" #endif''', name : 'Altivec') - clover_cpp_std += ['cpp_std=gnu++11'] + clover_cpp_std += ['cpp_std=gnu++14'] endif else dep_clc = null_dep
Should be fixed in 20.1.x. Planning to remove 20.0 from the tree.