--- /usr/portage/net-fs/samba/samba-4.14.10-r2.ebuild   2021-12-31 19:09:48.000000000 +0100
+++ /var/db/pkg/net-fs/samba-4.14.10-r2/samba-4.14.10-r2.ebuild 2022-01-19 04:18:54.972759675 +0100
@@ -22,7 +22,7 @@
 
 LICENSE="GPL-3"
 SLOT="0"
-IUSE="acl addc addns ads ceph client cluster cups debug dmapi fam glusterfs
+IUSE="acl addc addns ads ceph client cluster cups debug dmapi fam glusterfs cpu_flags_x86_aes
 gpg iprint json ldap ntvfs pam profiling-data python quota +regedit selinux
 snapper spotlight syslog system-heimdal +system-mitkrb5 systemd test winbind
 zeroconf"
@@ -216,6 +216,7 @@
                --nopyc
                --nopyo
                --without-winexe
+        --accel-aes=$(usex cpu_flags_x86_aes intelaesni none)
                $(multilib_native_use_with acl acl-support)
                $(multilib_native_usex addc '' '--without-ad-dc')
                $(multilib_native_use_with addns dnsupdate)