make C2A command sender optional

CMakeLists.txt

@@ -10,6 +10,7 @@ project(S2E
 # build config
 option(USE_HILS "Use HILS" OFF)
 option(USE_C2A "Use C2A" OFF)
+option(USE_C2A_COMMAND_SENDER "Use command sender to C2A" OFF)
 option(BUILD_64BIT "Build 64bit" OFF)
 option(GOOGLE_TEST "Execute GoogleTest" OFF)
 

src/components/CMakeLists.txt

@@ -25,7 +25,6 @@ real/cdh/on_board_computer_with_c2a.cpp
 real/communication/antenna.cpp
 real/communication/antenna_radiation_pattern.cpp
 real/communication/ground_station_calculator.cpp
-real/communication/wings_command_sender_to_c2a.cpp
 
 examples/example_change_structure.cpp
 examples/example_serial_communication_with_obc.cpp
@@ -62,6 +61,13 @@ if(USE_HILS)
   )
 endif()
 
+if(USE_C2A_COMMAND_SENDER)
+  set(SOURCE_FILES
+    ${SOURCE_FILES}
+    real/communication/wings_command_sender.cpp
+  )
+endif()
+
 add_library(${PROJECT_NAME} STATIC
   ${SOURCE_FILES}
 )