Using the m68k-atari-mintelf cross-tools on Ubuntu GNU/Linux

1. Register my MiNT ELF PPA on your system:

   sudo add-apt-repository ppa:vriviere/mintelf
   

2. Install the cross-tools meta-package:

   sudo apt install cross-mintelf-essential
   

3. You are ready to use the cross-compiler!

   m68k-atari-mintelf-gcc hello.c -o hello.tos
   

   The following packages are automatically installed:

   binutils, mintbin, gcc, mintlib, fdlibm, gemlib
   

4. You may also want to install some optional libraries:

   sudo apt install cflib-m68k-atari-mintelf
   sudo apt install gemma-m68k-atari-mintelf
   sudo apt install ldg-m68k-atari-mintelf
   sudo apt install sdl-m68k-atari-mintelf
   sudo apt install pkgconf-m68k-atari-mintelf
   sudo apt install ncurses-m68k-atari-mintelf
   sudo apt install readline-m68k-atari-mintelf
   sudo apt install openssl-m68k-atari-mintelf
   sudo apt install zlib-m68k-atari-mintelf
   sudo apt install zstd-m68k-atari-mintelf
   sudo apt install gmp-m68k-atari-mintelf
   sudo apt install mpfr-m68k-atari-mintelf
   sudo apt install expat-m68k-atari-mintelf