workspace: Adds support for Bazel facades/backends

This makes use of Bazel's configuration feature 'label_flag' to create
a set of configurations that have overridable defaults from the command
line.

No-Docs-Update-Reason: Docs further up the stack in 41561.
Change-Id: Id4064c8f11bc6ec468aad18ef4d02fa472fdc590
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/41560
Reviewed-by: Keir Mierle <keir@google.com>
Reviewed-by: Ewout van Bekkum <ewout@google.com>
Reviewed-by: Akira Baruah <akirabaruah@google.com>
Commit-Queue: Keir Mierle <keir@google.com>
5 files changed
tree: cc2b13395f5f56dae0c3293dcade6100c02ccc5a
  1. build_overrides/
  2. docker/
  3. docs/
  4. pw_allocator/
  5. pw_arduino_build/
  6. pw_assert/
  7. pw_assert_basic/
  8. pw_assert_log/
  9. pw_base64/
  10. pw_bloat/
  11. pw_blob_store/
  12. pw_boot_armv7m/
  13. pw_build/
  14. pw_bytes/
  15. pw_checksum/
  16. pw_chrono/
  17. pw_chrono_embos/
  18. pw_chrono_freertos/
  19. pw_chrono_stl/
  20. pw_chrono_threadx/
  21. pw_cli/
  22. pw_containers/
  23. pw_cpu_exception/
  24. pw_cpu_exception_cortex_m/
  25. pw_docgen/
  26. pw_doctor/
  27. pw_env_setup/
  28. pw_fuzzer/
  29. pw_hdlc/
  30. pw_hex_dump/
  31. pw_i2c/
  32. pw_interrupt/
  33. pw_interrupt_cortex_m/
  34. pw_kvs/
  35. pw_log/
  36. pw_log_basic/
  37. pw_log_multisink/
  38. pw_log_null/
  39. pw_log_rpc/
  40. pw_log_sink/
  41. pw_log_tokenized/
  42. pw_malloc/
  43. pw_malloc_freelist/
  44. pw_metric/
  45. pw_minimal_cpp_stdlib/
  46. pw_module/
  47. pw_multisink/
  48. pw_package/
  49. pw_persistent_ram/
  50. pw_polyfill/
  51. pw_preprocessor/
  52. pw_presubmit/
  53. pw_protobuf/
  54. pw_protobuf_compiler/
  55. pw_random/
  56. pw_result/
  57. pw_ring_buffer/
  58. pw_router/
  59. pw_rpc/
  60. pw_span/
  61. pw_status/
  62. pw_stream/
  63. pw_string/
  64. pw_sync/
  65. pw_sync_baremetal/
  66. pw_sync_embos/
  67. pw_sync_freertos/
  68. pw_sync_stl/
  69. pw_sync_threadx/
  70. pw_sys_io/
  71. pw_sys_io_arduino/
  72. pw_sys_io_baremetal_lm3s6965evb/
  73. pw_sys_io_baremetal_stm32f429/
  74. pw_sys_io_stdio/
  75. pw_target_runner/
  76. pw_thread/
  77. pw_thread_embos/
  78. pw_thread_freertos/
  79. pw_thread_stl/
  80. pw_thread_threadx/
  81. pw_tokenizer/
  82. pw_tool/
  83. pw_toolchain/
  84. pw_trace/
  85. pw_trace_tokenized/
  86. pw_unit_test/
  87. pw_varint/
  88. pw_watch/
  89. pw_web_ui/
  90. targets/
  91. third_party/
  92. .bazelignore
  93. .bazelrc
  94. .clang-format
  95. .eslintrc.json
  96. .gitattributes
  97. .gitignore
  98. .gn
  99. .prettierrc.js
  100. .pylintrc
  101. activate.bat
  102. AUTHORS
  103. bootstrap.bat
  104. bootstrap.sh
  105. BUILD
  106. BUILD.gn
  107. BUILDCONFIG.gn
  108. CMakeLists.txt
  109. LICENSE
  110. modules.gni
  111. OWNERS
  112. package.json
  113. PW_PLUGINS
  114. README.md
  115. tsconfig.json
  116. WORKSPACE
  117. yarn.lock
README.md

See our website: http://pigweed.dev