From 6c46cc66c969fc28e622e695493a89ba0bde8d86 Mon Sep 17 00:00:00 2001
From: Kornel Benko <kornel@lyx.org>
Date: Thu, 24 Oct 2024 14:19:16 +0200
Subject: [PATCH] Amend 02beaa0a7bc4a094fe54a5453a2e585a077a1eb1 for cmake
 build

---
 development/cmake/ConfigureChecks.cmake | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/development/cmake/ConfigureChecks.cmake b/development/cmake/ConfigureChecks.cmake
index 7e6707ca59..ef02a85157 100644
--- a/development/cmake/ConfigureChecks.cmake
+++ b/development/cmake/ConfigureChecks.cmake
@@ -232,15 +232,6 @@ check_cxx_source_compiles(
   "
 HAVE_DEF_MAKE_UNIQUE)
 
-check_cxx_source_compiles(
-  "
-  #include <mutex>
-  static std::once_flag flag;
-  int main() {
-    std::call_once(flag, [](){ return; });
-    return(0);
-  }
-  "
 LYX_USE_STD_CALL_ONCE)
 
 if (ENCHANT_FOUND)