[roll third_party/pigweed] pw_boot_cortex_m: Allow linker script to be overriden by toolchain

While the default "basic_cortex_m.ld" is good enough for many projects,
those with a boot loader or other target-specific needs might need
additional customisation.

Have pw_boot_cortex_m dep on $pw_boot_cortex_m_LINKER_SCRIPT which can
be overriden by a toolchain, rather than directly on
":cortex_m_linker_script" (which remains the default).

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/53902

third_party/pigweed Rolled-Commits: 259a6fe2e30fd9b..1fee0f44db2d8cf
Roller-URL: https://ci.chromium.org/b/8840898374908808176
Cq-Cl-Tag: roller-builder:pigweed-experimental-roller
Cq-Cl-Tag: roller-bid:8840898374908808176
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I1f63d6d20d20d4fecf8ae4b7d971fb16453fcc49
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/54420
Reviewed-by: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
Commit-Queue: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
1 file changed
tree: 5e38d166ae0158cb9e33a466410d6b8402d98ed4
  1. applications/
  2. build_overrides/
  3. pw_board_led/
  4. pw_board_led_arduino/
  5. pw_board_led_host/
  6. pw_board_led_stm32cubef4/
  7. pw_board_led_stm32f429i_disc1/
  8. pw_spin_delay/
  9. pw_spin_delay_arduino/
  10. pw_spin_delay_host/
  11. pw_spin_delay_stm32cubef4/
  12. pw_spin_delay_stm32f429i_disc1/
  13. pw_sys_io_stm32cubef4/
  14. targets/
  15. third_party/
  16. tools/
  17. .gitattributes
  18. .gitignore
  19. .gitmodules
  20. .gn
  21. activate.bat
  22. banner.txt
  23. bootstrap.bat
  24. bootstrap.sh
  25. BUILD.gn
  26. BUILDCONFIG.gn
  27. env_setup.json
  28. navbar.md
  29. PW_PLUGINS
  30. README.md
README.md

Pigweed Experimental

This repository contains experimental pigweed modules.

Repository setup

Clone this repo with --recursive to get all required submodules.

git clone --recursive https://pigweed.googlesource.com/pigweed/experimental

This will pull the Pigweed source repository into third_party/pigweed. If you already cloned but forgot to --recursive run git submodule update --init to pull all submodules.