pw_protobuf_compiler: Transition to our own proto compiler rules

In order to do this, we need to add support for protos that depend on
other protos. This adds the dependent proto paths to protoc invocation.

However, this has a side-effect in where the output files get put. They
are now always placed relative to the root, instead of next to their
source .proto files. Handle this by declaring the output files based on
the targets output path, and adjust include paths accordingly.

Also add support for options files in external repositories and enable
some tests that use .options files.

Bug: b/234874064
Bug: b/234873954
Change-Id: I49acf98396652d3ba7a5b547b6f868a48def0238
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/157033
Commit-Queue: Austin Foxley <afoxley@google.com>
Reviewed-by: Ted Pudlik <tpudlik@google.com>
23 files changed
tree: b37876c01adec169d2b7d92996e0d89a7040e2cc
  1. .allstar/
  2. .vscode/
  3. build_overrides/
  4. docker/
  5. docs/
  6. pw_alignment/
  7. pw_allocator/
  8. pw_analog/
  9. pw_android_toolchain/
  10. pw_arduino_build/
  11. pw_assert/
  12. pw_assert_basic/
  13. pw_assert_log/
  14. pw_assert_tokenized/
  15. pw_assert_zephyr/
  16. pw_async/
  17. pw_async_basic/
  18. pw_base64/
  19. pw_bloat/
  20. pw_blob_store/
  21. pw_bluetooth/
  22. pw_bluetooth_hci/
  23. pw_bluetooth_profiles/
  24. pw_boot/
  25. pw_boot_cortex_m/
  26. pw_build/
  27. pw_build_info/
  28. pw_build_mcuxpresso/
  29. pw_bytes/
  30. pw_checksum/
  31. pw_chrono/
  32. pw_chrono_embos/
  33. pw_chrono_freertos/
  34. pw_chrono_stl/
  35. pw_chrono_threadx/
  36. pw_chrono_zephyr/
  37. pw_cli/
  38. pw_compilation_testing/
  39. pw_console/
  40. pw_containers/
  41. pw_cpu_exception/
  42. pw_cpu_exception_cortex_m/
  43. pw_crypto/
  44. pw_digital_io/
  45. pw_digital_io_mcuxpresso/
  46. pw_docgen/
  47. pw_doctor/
  48. pw_env_setup/
  49. pw_file/
  50. pw_function/
  51. pw_fuzzer/
  52. pw_hdlc/
  53. pw_hex_dump/
  54. pw_i2c/
  55. pw_i2c_linux/
  56. pw_i2c_mcuxpresso/
  57. pw_ide/
  58. pw_interrupt/
  59. pw_interrupt_cortex_m/
  60. pw_interrupt_zephyr/
  61. pw_intrusive_ptr/
  62. pw_kvs/
  63. pw_libc/
  64. pw_log/
  65. pw_log_android/
  66. pw_log_basic/
  67. pw_log_null/
  68. pw_log_rpc/
  69. pw_log_string/
  70. pw_log_tokenized/
  71. pw_log_zephyr/
  72. pw_malloc/
  73. pw_malloc_freelist/
  74. pw_metric/
  75. pw_minimal_cpp_stdlib/
  76. pw_module/
  77. pw_multisink/
  78. pw_package/
  79. pw_perf_test/
  80. pw_persistent_ram/
  81. pw_polyfill/
  82. pw_preprocessor/
  83. pw_presubmit/
  84. pw_protobuf/
  85. pw_protobuf_compiler/
  86. pw_random/
  87. pw_result/
  88. pw_ring_buffer/
  89. pw_router/
  90. pw_rpc/
  91. pw_rpc_transport/
  92. pw_rust/
  93. pw_snapshot/
  94. pw_software_update/
  95. pw_span/
  96. pw_spi/
  97. pw_spi_mcuxpresso/
  98. pw_status/
  99. pw_stm32cube_build/
  100. pw_stream/
  101. pw_stream_uart_mcuxpresso/
  102. pw_string/
  103. pw_symbolizer/
  104. pw_sync/
  105. pw_sync_baremetal/
  106. pw_sync_embos/
  107. pw_sync_freertos/
  108. pw_sync_stl/
  109. pw_sync_threadx/
  110. pw_sync_zephyr/
  111. pw_sys_io/
  112. pw_sys_io_arduino/
  113. pw_sys_io_baremetal_lm3s6965evb/
  114. pw_sys_io_baremetal_stm32f429/
  115. pw_sys_io_emcraft_sf2/
  116. pw_sys_io_mcuxpresso/
  117. pw_sys_io_pico/
  118. pw_sys_io_stdio/
  119. pw_sys_io_stm32cube/
  120. pw_sys_io_zephyr/
  121. pw_system/
  122. pw_target_runner/
  123. pw_thread/
  124. pw_thread_embos/
  125. pw_thread_freertos/
  126. pw_thread_stl/
  127. pw_thread_threadx/
  128. pw_thread_zephyr/
  129. pw_tls_client/
  130. pw_tls_client_boringssl/
  131. pw_tls_client_mbedtls/
  132. pw_tokenizer/
  133. pw_tool/
  134. pw_toolchain/
  135. pw_trace/
  136. pw_trace_tokenized/
  137. pw_transfer/
  138. pw_unit_test/
  139. pw_unit_test_zephyr/
  140. pw_varint/
  141. pw_watch/
  142. pw_web/
  143. pw_work_queue/
  144. seed/
  145. targets/
  146. third_party/
  147. ts/
  148. zephyr/
  149. .bazelignore
  150. .bazelrc
  151. .black.toml
  152. .clang-format
  153. .clang-tidy
  154. .eslintrc.json
  155. .git-blame-ignore-revs
  156. .gitattributes
  157. .gitignore
  158. .gn
  159. .mypy.ini
  160. .prettierrc.js
  161. .pw_ide.yaml
  162. .pylintrc
  163. activate.bat
  164. Android.bp
  165. AUTHORS
  166. bootstrap.bat
  167. bootstrap.sh
  168. BUILD.bazel
  169. BUILD.gn
  170. BUILDCONFIG.gn
  171. CMakeLists.txt
  172. jest.config.ts
  173. Kconfig.zephyr
  174. LICENSE
  175. modules.gni
  176. OWNERS
  177. package-lock.json
  178. package.json
  179. pigweed.json
  180. PIGWEED_MODULES
  181. README.md
  182. rollup.config.js
  183. tsconfig.json
  184. WORKSPACE
README.md

Pigweed

Pigweed is an open source collection of embedded-targeted libraries–or as we like to call them, modules. These modules are building blocks and infrastructure that enable faster and more reliable development on small-footprint MMU-less 32-bit microcontrollers like the STMicroelectronics STM32L452 or the Nordic nRF52832.

For more information please see our website: https://pigweed.dev/.

Links