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Store Rust linker configuration in a provider #61

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Merged
dzbarsky merged 1 commit into from
Sep 15, 2026
Merged

Store Rust linker configuration in a provider #61

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12 changes: 11 additions & 1 deletion rust/private/rustc.bzl
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Original file line number Diff line number Diff line change
Expand Up @@ -406,6 +406,16 @@ def get_linker_and_args(ctx, crate_type, toolchain, cc_toolchain, feature_config
_get_linker_env(linker_config),
)

_LinkerConfigInfo = provider(fields = [
"action_name",
"feature_configuration",
"is_direct_driver",
"rpaths",
"rust_linker",
"target_arch",
"variables",
])

def _get_linker_config(ctx, crate_type, toolchain, cc_toolchain, feature_configuration, rpaths, add_flags_for_binary):
user_link_flags = get_cc_user_link_flags(ctx)

Expand Down Expand Up @@ -451,7 +461,7 @@ def _get_linker_config(ctx, crate_type, toolchain, cc_toolchain, feature_configu

# Keep CcToolchainVariables and the Rust linker File until map_each runs so
# cc_common and File.path use the Rustc action's path mapper.
return struct(
return _LinkerConfigInfo(
feature_configuration = feature_configuration,
action_name = action_name,
variables = link_variables,
Expand Down
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