From d594b3f02c8ddc4c8c4c69e4f8ff9cd73556a62b Mon Sep 17 00:00:00 2001
From: git-bruh <prathamIN@proton.me>
Date: Thu, 7 Mar 2024 21:31:12 +0530
Subject: [PATCH] kernel-open/conftest.sh: fix non-portable usage of tr

---
 kernel-open/conftest.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/kernel-open/conftest.sh b/kernel-open/conftest.sh
index 3b33a862d..65cb8173a 100755
--- a/kernel-open/conftest.sh
+++ b/kernel-open/conftest.sh
@@ -71,7 +71,8 @@ test_header_presence() {
     TEST_CFLAGS="-E -M $CFLAGS"
 
     file="$1"
-    file_define=NV_`echo $file | tr '/.\-a-z' '___A-Z'`_PRESENT
+    # Replace '.', '/', '-' with '_'
+    file_define=NV_`echo $file | awk '{ gsub(/\.|\/|-/, "_", $1); print toupper($0) }'`_PRESENT
 
     CODE="#include <$file>"