In OSX, set -DBOOST_NO_CXX11_RVALUE_REFERENCES

gitlab/functions.sh

@@ -302,4 +302,10 @@ fi
 if [ "${OSNAME}" == "macosx" ]; then
   MACOSX_DEPLOYMENT_TARGET="10.7"
   export_env MACOSX_DEPLOYMENT_TARGET
+  if [ -n "${CPPFLAGS}" ]; then
+    CPPFLAGS="${CPPFLAGS} -DBOOST_NO_CXX11_RVALUE_REFERENCES"
+  else
+    CPPFLAGS="-DBOOST_NO_CXX11_RVALUE_REFERENCES"
+  fi
+  export_env CPPFLAGS
 fi