From 012756d6cc707df4cb823901e4b9788066671ce1 Mon Sep 17 00:00:00 2001
From: Takatoshi Kondo <redboltz@gmail.com>
Date: Sun, 18 May 2025 20:18:41 +0900
Subject: [PATCH]  Updated cmake minimum required to 3.5-4.0

---
 .github/workflows/coverage.yml |  2 +-
 .github/workflows/gha.yml      |  6 +++---
 CMakeLists.txt                 | 17 ++---------------
 cmake/CodeCoverage.cmake       |  2 +-
 4 files changed, 7 insertions(+), 20 deletions(-)

diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 64eae7a71..6e457ead4 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v3
     - name: install depends
       run: |
         sudo apt-get update
diff --git a/.github/workflows/gha.yml b/.github/workflows/gha.yml
index c13a87296..fa9485644 100644
--- a/.github/workflows/gha.yml
+++ b/.github/workflows/gha.yml
@@ -17,7 +17,7 @@ jobs:
       matrix:
         pattern: [0, 1, 2, 3]
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v3
     - name: install gtest
       run: |
         brew install --force googletest
@@ -173,10 +173,10 @@ jobs:
       matrix:
         pattern: [0, 1, 2, 3]
     steps:
-    - uses: actions/checkout@v2.0.0
+    - uses: actions/checkout@v3
     - name: Cache vcpkg
       id: cache-vcpkg
-      uses: actions/cache@v1.1.2
+      uses: actions/cache@v3
       with:
         path: C:/vcpkg/installed
         key: windows-2019-vcpkg-v2
diff --git a/CMakeLists.txt b/CMakeLists.txt
index c4d890544..26dfb15fd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,17 +1,4 @@
-if(${CMAKE_VERSION} VERSION_GREATER "3.4")
-    CMAKE_MINIMUM_REQUIRED (VERSION 3.5)
-else()
-    CMAKE_MINIMUM_REQUIRED (VERSION 2.8.12)
-    IF ((CMAKE_VERSION VERSION_GREATER 3.1) OR
-        (CMAKE_VERSION VERSION_EQUAL 3.1))
-        CMAKE_POLICY(SET CMP0054 NEW)
-    ENDIF ()
-endif()
-
-IF ((CMAKE_VERSION VERSION_GREATER 3.27) OR
-    (CMAKE_VERSION VERSION_EQUAL 3.27))
-    CMAKE_POLICY(SET CMP0145 OLD)
-ENDIF ()
+CMAKE_MINIMUM_REQUIRED (VERSION 3.5...4.0)
 
 OPTION (MSGPACK_BUILD_TESTS "Build msgpack tests." OFF)
 OPTION (MSGPACK_GEN_COVERAGE "Enable running gcov to get a test coverage report." OFF)
@@ -200,11 +187,11 @@ ENDIF ()
 
 IF (MSGPACK_BUILD_TESTS)
     ENABLE_TESTING ()
+    INCLUDE(CTest)
     list(APPEND CMAKE_CTEST_ARGUMENTS "--output-on-failure")
     # MEMORYCHECK_COMMAND_OPTIONS needs to place prior to CTEST_MEMORYCHECK_COMMAND
     SET (MEMORYCHECK_COMMAND_OPTIONS "--leak-check=full --show-leak-kinds=definite,possible --error-exitcode=1")
     FIND_PROGRAM(CTEST_MEMORYCHECK_COMMAND NAMES valgrind)
-    INCLUDE(Dart)
     ADD_SUBDIRECTORY (test)
 ENDIF ()
 
diff --git a/cmake/CodeCoverage.cmake b/cmake/CodeCoverage.cmake
index f76b71747..e649b42ca 100644
--- a/cmake/CodeCoverage.cmake
+++ b/cmake/CodeCoverage.cmake
@@ -48,7 +48,7 @@ FUNCTION(SETUP_TARGET_FOR_COVERAGE _targetname _testrunner _outputname)
 
 	# Show info where to find the report
 	ADD_CUSTOM_COMMAND(TARGET ${_targetname} POST_BUILD
-		COMMAND ;
+        COMMAND ${CMAKE_COMMAND} -E echo ""
 		COMMENT "Open ./${_outputname}/index.html in your browser to view the coverage report."
 	)