From 8dbff6e402d7a490e6e624256699362bb713986d Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Tue, 20 May 2025 20:43:58 +0900
Subject: [PATCH] Silence error messages of `cd` to non-existent opt
 directories

---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 4b1be1311b..b2349a64b0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1006,7 +1006,7 @@ AS_IF([test "x$OPT_DIR" != x], [
     save_IFS="$IFS" IFS="$PATH_SEPARATOR" val= PWD=
     for dir in $OPT_DIR; do
         test -z "$dir" && continue
-        dir=`eval $CHDIR '"$dir"' && pwd` || continue
+        dir=`eval $CHDIR '"$dir"' 2>/dev/null && pwd` || continue
         val="${val:+$val$PATH_SEPARATOR}$dir"
     done
     IFS="$save_IFS" OPT_DIR="$val"