-ADD_TEST(msg-gtnets-crosstraffic-ucontext ${CMAKE_BINARY_DIR}/bin/tesh ${TESH_OPTION} --cfg contexts/factory:ucontext --setenv srcdir=${CMAKE_HOME_DIRECTORY}/examples/msg --cd ${CMAKE_BINARY_DIR}/examples/msg ${CMAKE_HOME_DIRECTORY}/examples/msg/gtnets/gtnets-crosstraffic.tesh)
-ADD_TEST(msg-gtnets-crosstraffic-raw ${CMAKE_BINARY_DIR}/bin/tesh ${TESH_OPTION} --cfg contexts/factory:raw --setenv srcdir=${CMAKE_HOME_DIRECTORY}/examples/msg --cd ${CMAKE_BINARY_DIR}/examples/msg ${CMAKE_HOME_DIRECTORY}/examples/msg/gtnets/gtnets-crosstraffic.tesh)
+if(CONTEXT_UCONTEXT)
+ ADD_TEST(msg-gtnets-crosstraffic-ucontext ${CMAKE_BINARY_DIR}/bin/tesh ${TESH_OPTION} --cfg contexts/factory:ucontext --setenv srcdir=${CMAKE_HOME_DIRECTORY}/examples/msg --cd ${CMAKE_BINARY_DIR}/examples/msg ${CMAKE_HOME_DIRECTORY}/examples/msg/gtnets/gtnets-crosstraffic.tesh)
+endif(CONTEXT_UCONTEXT)
+if(HAVE_RAWCTX)
+ ADD_TEST(msg-gtnets-crosstraffic-raw ${CMAKE_BINARY_DIR}/bin/tesh ${TESH_OPTION} --cfg contexts/factory:raw --setenv srcdir=${CMAKE_HOME_DIRECTORY}/examples/msg --cd ${CMAKE_BINARY_DIR}/examples/msg ${CMAKE_HOME_DIRECTORY}/examples/msg/gtnets/gtnets-crosstraffic.tesh)
+endif(HAVE_RAWCTX)