message: elle.system.platform: Ignore deprecated warnings.
  The replacement function is not available in OS X 10.7 which we aim
  to support.
diff: @@ -27,6 +27,8 @@ namespace elle
  os_version()
  {
  #if defined(INFINIT_MACOSX)
  +# pragma clang diagnostic push
  +# pragma clang diagnostic ignored "-Wdeprecated-declarations"
  int32_t major_version, minor_version, bugfix_version;
  if (Gestalt(gestaltSystemVersionMajor, &major_version) != noErr)
  return "unknown";
  @@ -36,6 +38,7 @@ namespace elle
  return "unknown";
  return elle::sprintf("%s.%s.%s",
  major_version, minor_version, bugfix_version);
  +# pragma clang diagnostic pop
  #elif defined(INFINIT_IOS)
  return [UIDevice currentDevice].systemVersion.UTF8String;
  #endif
  