CMake: Build in C++14 mode if supported

10 years ago · 2bb3e9f369
1 changed files with 4 additions and 1 deletions
--- a/cmake/CXX11Check.cmake
+++ b/cmake/CXX11Check.cmake
@ -29,7 +29,10 @@ function(enable_cxx11)
 			set(_HAS_CXX11 1 PARENT_SCOPE)
 		endif()
 	else()
-		add_cxxflag("-std=c++11")
+		add_cxxflag("-std=c++14")
+		if(NOT FLAG_FOUND)
+			add_cxxflag("-std=c++11")
+		endif()
 		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}" PARENT_SCOPE)
 		if(FLAG_FOUND OR NOT CMAKE_COMPILER_IS_GNUCXX)
 			if(SET_WARNING_FLAGS)