[openwrt/openwrt] scripts: Add script to reorder kernel config-* files

[LEDE Commits]

hauke pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/b8816343fbf7f6c14573de43fd86a0ae544abfec

commit b8816343fbf7f6c14573de43fd86a0ae544abfec
Author: Hauke Mehrtens <hauke at hauke-m.de>
AuthorDate: Tue Oct 22 00:02:28 2024 +0200

    scripts: Add script to reorder kernel config-* files
    
    This script will reorder the content of all config-* files in the target
    folder. It will also remove duplicates. It will not remove options
    already defined in the generic configuration.
    
    Link: https://github.com/openwrt/openwrt/pull/16743
    Signed-off-by: Hauke Mehrtens <hauke at hauke-m.de>
---
 scripts/kconfig-reorder.sh | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/scripts/kconfig-reorder.sh b/scripts/kconfig-reorder.sh
new file mode 100755
index 0000000000..9ab7858d49
--- /dev/null
+++ b/scripts/kconfig-reorder.sh
@@ -0,0 +1,16 @@
+#!/bin/sh
+
+# This script reorders all config-* files in the target directory.
+
+find_files=$(find target -type f -name 'config-*' -print)
+
+if [ -n "$find_files" ]; then
+  for file in $find_files; do
+    echo "Reordering options in $file"
+    LANG=C ./scripts/kconfig.pl '+' "$file" /dev/null > "$file"-new
+    mv "$file"-new "$file"
+  done
+else
+  echo "No files named config-* found."
+fi
+