From Gentoo Wiki
Embedded fundamentals you need before playing with hardware.
- An introduction into the world of embedded, cross-compilers, and dragons.
- Creating a cross-compiler
- Build a cross-compiler on your machine!
- Cross-compiling with Portage
- Leverage Portage as a cross-compiling package manager.
- Cross-compiling the kernel
- Cross-compile a kernel for your system with flair!
- Compiling with qemu user chroot
- How To compile with QEMU user.
- Frequently asked questions
- FAQs for Gentoo Embedded.