message: Fix generation of Eclipse project
  Without this fix, the macro __cplusplus will have a wrong value.
diff: @@ -11,6 +11,11 @@ foreach(LINE IN LISTS DEPENDENCIES)
  set(DEP_${KEY} ${VALUE})
  endforeach()
  +if(${CMAKE_EXTRA_GENERATOR} MATCHES "Eclipse CDT4")
  + set(CMAKE_CXX_COMPILER_ARG1 "-std=c++14" CACHE STRING "C++ version for eclipse" FORCE)
  + set(CMAKE_ECLIPSE_VERSION "4.6.2" CACHE STRING "Eclipse version" FORCE)
  +endif()
  +
  project(realm VERSION ${DEP_VERSION})
  # Include general CMake modules
  