tce-load -i compiletc glib2-dev libXau-dev gobject-introspection-dev

wget https://download.gnome.org/sources/libgtop/2.41/libgtop-2.41.3.tar.xz

cd libgtop-2.41.3

CC="gcc -flto -march=armv8-a+crc -mtune=cortex-a53 -Os -pipe" CXX="g++ -flto -march=armv8-a+crc -mtune=cortex-a53 -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --disable-static --localstatedir=/var --libexecdir=/usr/local/lib/libgtop

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

make [0m 27.91]
sudo make install

/usr/local/lib/libgtop-2.0.so