From 4d6c2ecca8126522291db15a2a8eba3b3f736a4c Mon Sep 17 00:00:00 2001
From: "Gregory P. Smith" <greg@krypto.org>
Date: Thu, 28 Nov 2024 15:27:11 -0800
Subject: [PATCH] Add a comment pointing to the use.

---
 Tools/wasm/wasi.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Tools/wasm/wasi.py b/Tools/wasm/wasi.py
index 5d2b2763952ea9..5b39b4037ff17e 100644
--- a/Tools/wasm/wasi.py
+++ b/Tools/wasm/wasi.py
@@ -180,6 +180,8 @@ def wasi_sdk_env(context):
     if wasi_sdk_path != pathlib.Path("/opt/wasi-sdk"):
         for compiler in compiler_env_names:
             env[compiler] += f" --sysroot={sysroot}"
+
+    # sccache used in CI via .github/workflows/reusable-wasi.yaml
     if subprocess.call(("sccache", "--version"), stderr=subprocess.DEVNULL) == 0:
         for compiler in compiler_env_names:
             env[compiler] = 'sccache ' + env[compiler]