+# Activate J1939
+# Need module in kernel
+# --------------
+
+execute_process(COMMAND ls /usr/include/linux/can/j1939.h RESULT_VARIABLE result OUTPUT_QUIET ERROR_QUIET)
+
+if(result)
+ message("Feature J1939 disabled")
+ set(WITH_FEATURE_J1939 OFF)
+else()
+ message("Feature J1939 enabled")
+ set(WITH_FEATURE_J1939 ON)
+ add_definitions(-DUSE_FEATURE_J1939)
+ # Define name for ECU
+ set(J1939_NAME_ECU 0x1239)
+ add_definitions(-DJ1939_NAME_ECU=${J1939_NAME_ECU})
+endif()
+
+# Activate ISO TP
+# Need module in kernel
+# --------------
+
+execute_process(COMMAND ls /usr/include/linux/can/isotp.h RESULT_VARIABLE result2 OUTPUT_QUIET ERROR_QUIET)
+
+if(result2)
+ message("Feature ISO TP disabled")
+ set(WITH_FEATURE_ISOTP OFF)
+else()
+ message("Feature ISOTP enabled")
+ set(WITH_FEATURE_ISOTP ON)
+ add_definitions(-DUSE_FEATURE_ISOTP)
+endif()
+
+
+