pw_build: Make sure the stamp file's dir exists

In some circumstances with pw_python_action_foreach, a stamp file's
directory doesn't exist when the file needs to be created.

Change-Id: I774db40a7e190278594afa2215ed2008b449b24a
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/42580
Pigweed-Auto-Submit: Wyatt Hepler <hepler@google.com>
Commit-Queue: Auto-Submit <auto-submit@pigweed.google.com.iam.gserviceaccount.com>
Reviewed-by: Alexei Frolov <frolv@google.com>
1 file changed
tree: 741dd80428a031035214d19230ddf66620ab0600
  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

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