Ubuntu 16.4.3 LTS: $ sudo apt-get install libc6-armel-cross libc6-dev-armel-cross $ sudo apt-get install binutils-arm-linux-gnueabi $ sudo apt-get install libncurses5-dev for Hard Floating Point CPUs (including a NEOS FPU): $ sudo apt-get install gcc-arm-linux-gnueabihf $ sudo apt-get install g++-arm-linux-gnueabihf