sudo apt-get install gnat-4.6
with ada.text_io; use ada.text_io;
procedure hello_world is
begin
put_line("hello world");
end hello_world;
>gnatmake hello_world.adb
gcc-4.6 -c hello_world.adb
gnatbind -x hello_world.ali
gnatlink hello_world.ali
>./hello_world
hello world