tce-load -i compiletc perl5

https://www.x.org/pub/individual/data/xkeyboard-config/xkeyboard-config-2.30.tar.bz2

cd xkeyboard-config-2.30

CC="gcc -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe" CXX="g++ -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --localstatedir=/var --sysconfdir=/etc --with-xkb-rules-symlink=xorg

find . -name Makefile -type f -exec sed -i 's/-g -O2//g' {} \;

make
make install

  xkeyboard-config is configured with the following parameters:
    XKB base directory: ${datarootdir}/X11/xkb
    Symbolic link(s) to legacy rules: xorg
    Compatibility rules are included