From 43c9c95de850b0f039927e744c1c3dca96ff6edf Mon Sep 17 00:00:00 2001
From: ToruNiina <niina.toru.68u@gmail.com>
Date: Sat, 6 Jul 2024 14:48:55 +0900
Subject: [PATCH] chore: avoid cmake compatibility warning

---
 CMakeLists.txt | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0e639691..dfa14555 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,11 +14,13 @@ string(REGEX REPLACE "#define TOML11_VERSION_PATCH ([0-9]+)" "\\1" TOML11_VERSIO
 
 project(toml11 LANGUAGES CXX VERSION "${TOML11_VERSION_MAJOR}.${TOML11_VERSION_MINOR}.${TOML11_VERSION_PATCH}")
 
-include(CMakeDependentOption)
-include(CTest)
+include(CTest) # to use ${BUILD_TESTING}
 
 option(TOML11_PRECOMPILE "precompile toml11 library" OFF)
 
+include(CMakeDependentOption)
+cmake_policy(PUSH)
+cmake_policy(SET CMP0127 OLD) # syntax of condition changed in 3.22
 cmake_dependent_option(TOML11_INSTALL "install toml11 library" ON
     "${CMAKE_PROJECT_NAME} STREQUAL ${PROJECT_NAME}" OFF)
 cmake_dependent_option(TOML11_BUILD_EXAMPLES "build toml11 examples" OFF
@@ -27,6 +29,8 @@ cmake_dependent_option(TOML11_BUILD_TESTS "build toml11 unit tests" OFF
     "${CMAKE_PROJECT_NAME} STREQUAL ${PROJECT_NAME}; ${BUILD_TESTING}" OFF)
 cmake_dependent_option(TOML11_BUILD_TOML_TESTS "build toml11 toml-test encoder & decoder" OFF
     "${CMAKE_PROJECT_NAME} STREQUAL ${PROJECT_NAME}" OFF)
+cmake_policy(POP)
+
 cmake_dependent_option(TOML11_TEST_WITH_ASAN  "build toml11 unit tests with asan" OFF
     "${TOML11_BUILD_TESTS}" OFF)
 cmake_dependent_option(TOML11_TEST_WITH_UBSAN "build toml11 unit tests with ubsan" OFF