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Add -enable-bare-slash-regex on Linux if supported #971

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merged 3 commits into from
Jan 12, 2023
Merged

Add -enable-bare-slash-regex on Linux if supported #971

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1c6906a
Add -enable-bare-slash-regex on Linux if supported
keith Jan 11, 2023
0c37ec9
import
keith Jan 11, 2023
1ae302a
Update swift/internal/swift_autoconfiguration.bzl
keith Jan 11, 2023
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11 changes: 11 additions & 0 deletions swift/internal/swift_autoconfiguration.bzl
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@ load(
"SWIFT_FEATURE_ENABLE_SKIP_FUNCTION_BODIES",
"SWIFT_FEATURE_MODULE_MAP_NO_PRIVATE_HEADERS",
"SWIFT_FEATURE_NO_EMBED_DEBUG_MODULE",
"SWIFT_FEATURE_SUPPORTS_BARE_SLASH_REGEX",
"SWIFT_FEATURE_SUPPORTS_PRIVATE_DEPS",
"SWIFT_FEATURE_USE_AUTOLINK_EXTRACT",
"SWIFT_FEATURE_USE_MODULE_WRAP",
Expand Down Expand Up @@ -99,6 +100,15 @@ def _check_debug_prefix_map(repository_ctx, swiftc_path, _temp_dir):
"foo=bar",
)

def _check_enable_bare_slash_regex(repository_ctx, swiftc_path, _temp_dir):
"""Returns True if `swiftc` supports debug prefix mapping."""
return _swift_succeeds(
repository_ctx,
swiftc_path,
"-version",
"-enable-bare-slash-regex",
)

def _check_supports_private_deps(repository_ctx, swiftc_path, temp_dir):
"""Returns True if `swiftc` supports implementation-only imports."""
source_file = _scratch_file(
Expand Down Expand Up @@ -202,6 +212,7 @@ _FEATURE_CHECKS = {
SWIFT_FEATURE_DEBUG_PREFIX_MAP: _check_debug_prefix_map,
SWIFT_FEATURE_ENABLE_BATCH_MODE: _check_enable_batch_mode,
SWIFT_FEATURE_ENABLE_SKIP_FUNCTION_BODIES: _check_skip_function_bodies,
SWIFT_FEATURE_SUPPORTS_BARE_SLASH_REGEX: _check_enable_bare_slash_regex,
SWIFT_FEATURE_SUPPORTS_PRIVATE_DEPS: _check_supports_private_deps,
SWIFT_FEATURE_USE_RESPONSE_FILES: _check_use_response_files,
}
Expand Down