MultiMC5/cmake/UseCXX14.cmake

if(__USECXX14_CMAKE__)
    return()
endif()
set(__USECXX14_CMAKE__ TRUE)

if(APPLE)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++ -std=c++1y")
elseif(UNIX)
    # assume GCC, add C++0x/C++11 stuff
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14")
elseif(MINGW)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++14")
endif()
GH-1052 switch over to C++14 everywhere 2015-06-06 17:56:51 +00:00			`if(__USECXX14_CMAKE__)`
			`return()`
			`endif()`
			`set(__USECXX14_CMAKE__ TRUE)`

			`if(APPLE)`
GH-1052 try using c++1y on OSX 2015-06-06 19:00:37 +00:00			`set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++ -std=c++1y")`
GH-1052 switch over to C++14 everywhere 2015-06-06 17:56:51 +00:00			`elseif(UNIX)`
			`# assume GCC, add C++0x/C++11 stuff`
			`set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14")`
			`elseif(MINGW)`
			`set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++14")`
			`endif()`