Add C++14 compiler flag

kimwalisch · Mar 23, 2024 · aee61c0 · aee61c0
1 parent 1600d84
commit aee61c0
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/cmake/double_integer_division.cmake b/cmake/double_integer_division.cmake
@@ -11,6 +11,12 @@ include(CMakePushCheckState)
 cmake_push_check_state()
 set(CMAKE_REQUIRED_INCLUDES "${PROJECT_SOURCE_DIR}/include")
 
+if(CMAKE_CXX14_EXTENSION_COMPILE_OPTION)
+    set(CMAKE_REQUIRED_FLAGS "${CMAKE_CXX14_EXTENSION_COMPILE_OPTION} ${CMAKE_CXX_FLAGS}")
+elseif(CMAKE_CXX14_STANDARD_COMPILE_OPTION)
+    set(CMAKE_REQUIRED_FLAGS "${CMAKE_CXX14_STANDARD_COMPILE_OPTION} ${CMAKE_CXX_FLAGS}")
+endif()
+
 check_cxx_source_compiles("
     #define ENABLE_DOUBLE_INTEGER_DIVISION
     #include <fast_div.hpp>