A simple UNIX-like operating system
You'll need an i386 C-compiler, linker, etc.
build-cross-compiler.sh script should help you obtain and build GNU binutils and GCC for i386.
You'll need to define at least the following enviroment variables to point to your existing GNU GCC tools:
You'll also need
GNU make and
To try DuneOS, obtain
To make a bootable CD-ROM image, you'll need the tools packaged with GRUB, specifically
grub-mkrescue and its primary dependency
xorriso (not available on Mac OS X).
This generates an image called
Dune32.iso, which will run on a VMWare or VirtualBox VM.