libada Scripts to rebuild Ada Runtime on GNAT FSF Ubuntu 18.04 apt update apt install -y gnat-8 gcc-8 g++-8 libc-dev make curl gprbuild gcc-8-plugin-dev ln -v -s 8 /usr/lib/gcc/x86_64-linux-gnu/8.4.0 update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-8 800 --slave /usr/bin/g++ g++ /usr/bin/g++-8 --slave /usr/bin/gnatls gnatls /usr/bin/gnatls-8 cd /tmp/src/libada ./rebuild.sh 8.4.0 /usr/lib/gcc/x86_64-linux-gnu/8/adainclude /tmp/rts/adainclude