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Insert -plugin-path for testing macros location when building tests #1555

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Merged
aaronsky merged 1 commit into from
Aug 6, 2025
Merged

Insert -plugin-path for testing macros location when building tests #1555

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15 changes: 15 additions & 0 deletions swift/toolchains/config/compile_config.bzl
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Original file line number Diff line number Diff line change
Expand Up @@ -880,6 +880,13 @@ def compile_action_configs(
# capture these for debug builds.
not_features = [SWIFT_FEATURE_OPT],
),
ActionConfigInfo(
actions = [
SWIFT_ACTION_COMPILE,
SWIFT_ACTION_DERIVE_FILES,
],
configurators = [_plugin_search_paths_configurator],
),

# swift-symbolgraph-extract doesn't yet support explicit Swift module maps.
ActionConfigInfo(
Expand Down Expand Up @@ -1989,6 +1996,14 @@ def _macro_expansion_configurator(prerequisites, args):
format = "-Xwrapped-swift=-macro-expansion-dir=%s",
)

def _plugin_search_paths_configurator(prerequisites, args):
"""Adds plugin search paths to the command line."""
if prerequisites.include_dev_srch_paths:
args.add(
"-plugin-path",
"__BAZEL_XCODE_DEVELOPER_DIR__/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing",
)

def _dependencies_swiftmodules_vfsoverlay_configurator(prerequisites, args, is_frontend = False):
"""Provides a single `.swiftmodule` search path using a VFS overlay."""
swiftmodules = prerequisites.transitive_swiftmodules
Expand Down