[hrpsys_ros_bridge_tutorials] When hrp2_models does not exist, stop running conversion of HIRONXJSK urdf

Author: pazeshun

hrpsys_ros_bridge_tutorials/CMakeLists.txt

@@ -615,8 +615,10 @@ if(EXISTS ${hrp2_models_MODEL_DIR}/HRP3HAND_R/HRP3HAND_Rmain.wrl)
 endif()
 
 # for HIRONXJSK (adding sensor, and fixing some points for gazebo)
-attach_sensor_and_endeffector_to_hrp2jsk_urdf(HIRONXJSK HIRONXJSK.urdf
-  HIRONXJSK_SENSORS.urdf hironxjsk.yaml)
+if(${hrp2_models_FOUND})
+  attach_sensor_and_endeffector_to_hrp2jsk_urdf(HIRONXJSK HIRONXJSK.urdf
+    HIRONXJSK_SENSORS.urdf hironxjsk.yaml)
+endif(${hrp2_models_FOUND})
 
 macro (generate_staro_hand_model _robot_name _dir_name)
   set(_model_dir "${PROJECT_SOURCE_DIR}/models/")