From db917c12936e6c34f57473c812cc3a01596a89ef Mon Sep 17 00:00:00 2001
From: Zedhugh Chen <zedhugh@gmail.com>
Date: Mon, 8 Dec 2025 05:36:58 +0800
Subject: [PATCH] =?UTF-8?q?=E6=98=BE=E5=BC=8F=E4=BD=BF=E7=94=A8=20GNU23=20?=
 =?UTF-8?q?=E4=BB=A3=E6=9B=BF=20C23?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 CMakeLists.txt | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5f9bdbf..396cd13 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,10 @@
 cmake_minimum_required(VERSION 3.24)
 
+# use GNU23
+set(CMAKE_C_STANDARD 23)
+set(CMAKE_C_STANDARD_REQUIRED ON)
+set(CMAKE_C_EXTENSIONS ON)
+
 set(APP_NAME "zdwm")
 set(SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/src")
 set(BUILD_DIR "${CMAKE_CURRENT_BINARY_DIR}")
@@ -36,9 +41,6 @@ add_executable(${APP_NAME}
     ${SOURCE_DIR}/atoms.c
 )
 
-# use C23
-set_property(TARGET ${APP_NAME} PROPERTY C_STANDARD 23)
-
 find_package(PkgConfig REQUIRED)
 
 pkg_check_modules(deps REQUIRED