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Merge branch 'main' into move_target_specific_capabilities

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Armando Montanez 2024-11-07 14:23:42 -08:00
parent 6a14cd9585 1698d2bf3a
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docs/toolchain_api.md
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@ -761,11 +761,11 @@ When building a [`cc_toolchain`](#cc_toolchain) configuration, it's important to
statements will be evaluated: statements will be evaluated:
* Most attributes and dependencies of a [`cc_toolchain`](#cc_toolchain) are evaluated under the target platform. * Most attributes and dependencies of a [`cc_toolchain`](#cc_toolchain) are evaluated under the target platform.
This means that a `//third_party/bazel_platforms/os:linux` constraint will be satisfied when This means that a `@platforms//os:linux` constraint will be satisfied when
the final compiled binaries are intended to be ran from a Linux machine. This means that the final compiled binaries are intended to be ran from a Linux machine. This means that
a different operating system (e.g. Windows) may be cross-compiling to linux. a different operating system (e.g. Windows) may be cross-compiling to linux.
* The [`cc_tool_map`](#cc_tool_map) rule performs a transition to the exec platform when evaluating tools. This * The [`cc_tool_map`](#cc_tool_map) rule performs a transition to the exec platform when evaluating tools. This
means that a if a `//third_party/bazel_platforms/os:linux` constraint is satisfied in a means that a if a `@platforms//os:linux` constraint is satisfied in a
`select` statement on a [`cc_tool`](#cc_tool), that means the machine that will run the tool is a Linux `select` statement on a [`cc_tool`](#cc_tool), that means the machine that will run the tool is a Linux
machine. This means that a Linux machine may be cross-compiling to a different OS machine. This means that a Linux machine may be cross-compiling to a different OS
like Windows. like Windows.