From 0e01344174488bb4380af5d8dbe35e7107484d12 Mon Sep 17 00:00:00 2001
From: Eric Miotto <1094986+edymtt@users.noreply.github.com>
Date: Wed, 8 Dec 2021 07:16:59 -0800
Subject: [PATCH] Add explanatory comments around freestanding test
 configuration

Tackles feedback of the review of #40202
---
 test/lit.cfg | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/test/lit.cfg b/test/lit.cfg
index e2fe0003b32c3..4947bee839c40 100644
--- a/test/lit.cfg
+++ b/test/lit.cfg
@@ -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'
 
@@ -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