tce-load -i compiletc meson 

wget https://www.x.org/pub/individual/lib/libxcvt-0.1.3.tar.xz

cd libxcvt-0.1.3

mkdir build
cd build

CC="gcc -flto -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe" CXX="g++ -flto -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe -fno-exceptions -fno-rtti" meson --prefix=/usr/local --sysconfdir=/etc --buildtype=plain ../

ninja [0m 1.86s]
sudo ninja install

libxcvt 0.1.3

  User defined options
    buildtype : plain
    prefix    : /usr/local
    sysconfdir: /etc