From 718e4f6efce6801d7bfcd412f05ba1a4d4cdb479 Mon Sep 17 00:00:00 2001
From: Takashi Kokubun <takashikkbn@gmail.com>
Date: Tue, 6 Dec 2022 22:59:05 -0800
Subject: MJIT: Explain why we have MJIT_CFLAGS_PIPE [ci skip]

---
 mjit.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mjit.c b/mjit.c
index 3dbbc0fab0..04337f6529 100644
--- a/mjit.c
+++ b/mjit.c
@@ -1782,10 +1782,10 @@ mjit_init(const struct mjit_options *opts)
     cc_added_args = split_flags(opts->debug_flags);
     xfree(opts->debug_flags);
 #if MJIT_CFLAGS_PIPE
-    // eliminate a flag incompatible with `-pipe`
+    // Filter out `-save-temps`. It's a C compiler flag used by update-deps and not compatible with `-pipe`.
     for (size_t i = 0, j = 0; i < sizeof(CC_COMMON_ARGS) / sizeof(char *); i++) {
         if (CC_COMMON_ARGS[i] && strncmp("-save-temps", CC_COMMON_ARGS[i], strlen("-save-temps")) == 0)
-            continue; // skip -save-temps flag
+            continue; // Skip `-save-temps`
         cc_common_args[j] = CC_COMMON_ARGS[i];
         j++;
     }
-- 
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