tce-load -i compiletc libXrandr-dev wget https://www.x.org/archive//individual/app/xrandr-1.5.1.tar.xz cd xrandr-1.5.1 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 find . -name Makefile -type f -exec sed -i 's/-g -O2//g' {} \; make [0m 6.12s] make install