[zircon] [gn] Build userboot

This brings in loadable_module() build support.  userboot is built in its
own bespoke environment and needs some bespoke actions using toolchain
utilities like nm, so some utility templates are provided for that pattern.

Bug: BLD-325
Test: gn gen && ninja

Change-Id: I2a246980dca36cd0a730656a621192e5475325d0
11 files changed
tree: 4b67d84e801e1a9fb8f43146fb02780d0c6af70e
  1. .cargo/
  2. boards/
  3. build/
  4. buildtools/
  5. bundles/
  6. docs/
  7. garnet/
  8. peridot/
  9. products/
  10. scripts/
  11. sdk/
  12. src/
  13. zircon/
  14. .clang-format
  15. .dir-locals.el
  16. .gitattributes
  17. .gitignore
  18. .gn
  19. AUTHORS
  20. CODE_OF_CONDUCT.md
  21. CONTRIBUTING.md
  22. LICENSE
  23. OWNERS
  24. PATENTS
  25. README.md
  26. rustfmt.toml
README.md

Fuchsia

Pink + Purple == Fuchsia (a new operating system)

What is Fuchsia?

Fuchsia is a modular, capability-based operating system. Fuchsia runs on modern 64-bit Intel and ARM processors.

Fuchsia is an open source project with a code of conduct that we expect everyone who interacts with the project to respect.

How can I build and run Fuchsia?

See Getting Started.

Where can I learn more about Fuchsia?

See the documentation.