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Add explanatory comments around freestanding test configuration #40472

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Merged
merged 1 commit into from
Dec 8, 2021
Merged

Add explanatory comments around freestanding test configuration #40472

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4 changes: 4 additions & 0 deletions test/lit.cfg
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Original file line number Diff line number Diff line change
Expand Up @@ -967,6 +967,8 @@ if run_vendor == 'apple':
if not config.swift_freestanding_is_darwin:
swift_execution_tests_extra_flags += ' -Xlinker -dead_strip'

# TODO: consider making the addition of these flags dependent on the CMake
# setting for hermetic seal at link
if not config.swift_freestanding_is_darwin:
swift_execution_tests_extra_flags += ' -experimental-hermetic-seal-at-link -lto=llvm-full'

Expand All @@ -980,6 +982,8 @@ if run_vendor == 'apple':
symlink_if_not_exists("clang", "clang")
symlink_if_not_exists("shims", "shims")
symlink_if_not_exists("freestanding", "macosx")
# This is needed to allow compiling against Dispatch
# TODO: consider making this dependent on swift_enable_dispatch
if config.swift_freestanding_is_darwin:
symlink_if_not_exists("apinotes", "apinotes")
config.resource_dir_opt = "-resource-dir %s" % new_resource_dir
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