tce-load -i compiletc libEGL-dev

wget ftp://ftp.freedesktop.org/pub/mesa/glu/glu-9.0.1.tar.xz

cd glu-9.0.1

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 --disable-static

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

make [2m 16.82s]
make install