From 23c46c60c0dca1e971425b43903dd87ea206e674 Mon Sep 17 00:00:00 2001
From: Null Terminator <nullterminator0@protonmail.com>
Date: Sat, 28 Feb 2026 16:30:18 +0300
Subject: [PATCH] bintools-wrapper: use `tr` for uppercase

Since bash's parameter expansion for uppercase creates invalid
identifiers in certain locales (like Turkish), it is more ideal
to use `tr` for locale-agnostic string substitution.
---
 pkgs/build-support/bintools-wrapper/setup-hook.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/build-support/bintools-wrapper/setup-hook.sh b/pkgs/build-support/bintools-wrapper/setup-hook.sh
index 93aa7825f9a9..1d67e65baf20 100644
--- a/pkgs/build-support/bintools-wrapper/setup-hook.sh
+++ b/pkgs/build-support/bintools-wrapper/setup-hook.sh
@@ -60,7 +60,8 @@ do
     if
         PATH=$_PATH type -p "@targetPrefix@${cmd}" > /dev/null
     then
-        export "${cmd^^}${role_post}=@targetPrefix@${cmd}";
+        upper_case="$(echo "$cmd" | tr "a-z" "A-Z")"
+        export "${upper_case}${role_post}=@targetPrefix@${cmd}";
     fi
 done