[CMake] fix CMAKE_CXX_STANDARD passed from github/actions

yanyiwu · Jul 27, 2024 · b63ddc1 · b63ddc1
1 parent ade0331
commit b63ddc1
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## Next Version
+
++ [CMake] fix CMAKE_CXX_STANDARD passed from github/actions
+
 ## v0.7.0
 
 + [CI] Added os.macos and cpp_version=[c++98, c++03, c++11, c++14, c++17, c++20]

diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -7,9 +7,14 @@ PROJECT(limonp
 # cmake config #
 ################
 
-set(CMAKE_CXX_STANDARD 11)
-set(CMAKE_CXX_STANDARD_REQUIRED ON CACHE BOOL "C++ Standard Requirement")
-set(CMAKE_CXX_EXTENSIONS OFF CACHE BOOL "C++ Extensions")
+if(NOT DEFINED CMAKE_CXX_STANDARD)
+    set(CMAKE_CXX_STANDARD 11)
+endif()
+message(STATUS "CMAKE_CXX_STANDARD is ${CMAKE_CXX_STANDARD}")
+
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)
+
 
 ##############
 # dependency #