roll: pigweed, pw_toolchain: targets/rp2040: Add -fexceptions for the rp2040 PIO assembler

The parser for the rp2xxx PIO assembler uses exceptions to
signal error conditions. It doesn't compile without this.
This code does not run on device.

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/229531
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>

https://pigweed.googlesource.com/pigweed/pigweed
pigweed, pw_toolchain Rolled-Commits: 3d7d7635281155e..0a3c5bd1614399c
Roller-URL: https://ci.chromium.org/b/8739612142227385553
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CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I73173da5b83230ceca87f09808b8a29c2c41c3b3
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/showcase/sense/+/229594
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
1 file changed
tree: f8ba82dcf3971669183517bd64512226d8b29a37
  1. .github/
  2. .vscode/
  3. apps/
  4. device/
  5. modules/
  6. system/
  7. targets/
  8. tools/
  9. web_app/
  10. .bazelignore
  11. .bazelrc
  12. .bazelversion
  13. .buildifier.json
  14. .clang-format
  15. .clangd.shared
  16. .gitignore
  17. .pw_console.yaml
  18. AUTHORS
  19. BUILD.bazel
  20. CONTRIBUTING.md
  21. LICENSE
  22. MODULE.bazel
  23. OWNERS
  24. pigweed.json
  25. README.md
README.md

Sense

git clone https://pigweed.googlesource.com/pigweed/showcase/sense

Welcome to Pigweed Sense, a tour of key Pigweed components experienced through an imagined air quality product.

Please visit Sense: An interactive tour through Pigweed to get started.