From d7659cd7e6f883088081c9e782d8a3fa40da210a Mon Sep 17 00:00:00 2001
From: fanquake <fanquake@gmail.com>
Date: Tue, 13 May 2025 15:19:53 +0100
Subject: [PATCH] build: add -Wleading-whitespace=spaces

This is available in GCC 15. See
https://gcc.gnu.org/gcc-15/changes.html.
---
 CMakeLists.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3749cf7c60e..77be7e6caf0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -463,6 +463,7 @@ else()
   try_append_cxx_flags("-Wself-assign" TARGET warn_interface SKIP_LINK)
   try_append_cxx_flags("-Wbidi-chars=any" TARGET warn_interface SKIP_LINK)
   try_append_cxx_flags("-Wundef" TARGET warn_interface SKIP_LINK)
+  try_append_cxx_flags("-Wleading-whitespace=spaces" TARGET warn_interface SKIP_LINK)
 
   # Some compilers (gcc) ignore unknown -Wno-* options, but warn about all
   # unknown options if any other warning is produced. Test the -Wfoo case, and