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vs_toolchain.py"><a class="FileList-itemLink" href="/chromium/src/+/refs/tags/130.0.6723.141/build/vs_toolchain.py">vs_toolchain.py</a></li><li class="FileList-item FileList-item--regularFile" title="Regular file - whitespace_file.txt"><a class="FileList-itemLink" href="/chromium/src/+/refs/tags/130.0.6723.141/build/whitespace_file.txt">whitespace_file.txt</a></li><li class="FileList-item FileList-item--executableFile" title="Executable file - write_buildflag_header.py"><a class="FileList-itemLink" href="/chromium/src/+/refs/tags/130.0.6723.141/build/write_buildflag_header.py">write_buildflag_header.py</a></li><li class="FileList-item FileList-item--regularFile" title="Regular file - xcode_binaries.yaml"><a class="FileList-itemLink" href="/chromium/src/+/refs/tags/130.0.6723.141/build/xcode_binaries.yaml">xcode_binaries.yaml</a></li><li class="FileList-item FileList-item--regularFile" title="Regular file - zip_helpers.py"><a class="FileList-itemLink" href="/chromium/src/+/refs/tags/130.0.6723.141/build/zip_helpers.py">zip_helpers.py</a></li><li class="FileList-item FileList-item--executableFile" title="Executable file - zip_helpers_unittest.py"><a class="FileList-itemLink" href="/chromium/src/+/refs/tags/130.0.6723.141/build/zip_helpers_unittest.py">zip_helpers_unittest.py</a></li></ol><div class="InlineReadme"><div class="InlineReadme-path">build/README.md</div><div class="doc"><h1><a class="h" name="About" href="#About"><span></span></a><a class="h" name="about" href="#about"><span></span></a>About</h1><p><code class="code">//build</code> contains:</p><ul><li>Core GN templates and configuration</li><li>Core Python build scripts</li></ul><p>Since this directory is DEPS'ed in by some other repositories (webrtc, pdfium, v8, etc), it should be kept as self-contained as possible by not referring to files outside of it. Some exceptions exist (<code class="code">//testing</code>, select <code class="code">//third_party</code> subdirectories), but new dependencies tend to break these other projects, and so should be avoided.</p><p>Changes to <code class="code">//build</code> should be landed in the Chromium repo. They will then be replicated to the stand-alone <a href="https://chromium.googlesource.com/chromium/src/build">build repo</a> by the <a href="https://chromium.googlesource.com/infra/infra/+/main/infra/services/gsubtreed">gsubtreed tool.</a> Note: You can find all directories already available through gsubtreed in the <a href="https://chromium.googlesource.com/">list of all chromium repos</a>.</p><h2><a class="h" name="Contents" href="#Contents"><span></span></a><a class="h" name="contents" href="#contents"><span></span></a>Contents</h2><ul><li><code class="code">//build/config</code> - Common templates via <code class="code">.gni</code> files.</li><li><code class="code">//build/toolchain</code> - GN toolchain definitions.</li><li><code class="code">Other .py files</code> - Some are used by GN/Ninja. Some by gclient hooks, some are just random utilities.</li></ul><p>Files referenced by <code class="code">//.gn</code>:</p><ul><li><code class="code">//build/BUILDCONFIG.gn</code> - Included by all <code class="code">BUILD.gn</code> files.</li><li><code class="code">//build/secondary</code> - An overlay for <code class="code">BUILD.gn</code> files. Enables adding <code class="code">BUILD.gn</code> to directories that live in sub-repositories.</li><li><code class="code">//build_overrides</code> - Refer to <a href="/chromium/src/+/refs/tags/130.0.6723.141/build_overrides/README.md">//build_overrides/README.md</a>.</li></ul><h2><a class="h" name="Docs" href="#Docs"><span></span></a><a class="h" name="docs" href="#docs"><span></span></a>Docs</h2><ul><li><a href="docs/writing_gn_templates.md">Writing GN Templates</a></li><li><a href="docs/debugging_slow_builds.md">Debugging Slow Builds</a></li><li><a href="docs/mac_hermetic_toolchain.md">Mac Hermetic Toolchains</a></li><li><a href="android/docs/README.md">Android Build Documentation</a></li></ul></div></div></div></div> </div> <footer class="Site-footer"><div class="Footer"><span class="Footer-poweredBy">Powered by <a href="https://gerrit.googlesource.com/gitiles/">Gitiles</a>| <a href="https://policies.google.com/privacy">Privacy</a>| <a href="https://policies.google.com/terms">Terms</a></span><span class="Footer-formats"><a class="u-monospace Footer-formatsItem" href="?format=TEXT">txt</a> <a class="u-monospace Footer-formatsItem" href="?format=JSON">json</a></span></div></footer></body></html>