replace custom definitions with '__has_include' header check

Author: christian-rauch

orbbec_camera/include/orbbec_camera/ob_camera_node.h

@@ -69,9 +69,9 @@
 #include <fcntl.h>
 #include <unistd.h>
 
-#if defined(ROS_JAZZY) || defined(ROS_IRON)
+#if __has_include(<cv_bridge/cv_bridge.hpp>)
 #include <cv_bridge/cv_bridge.hpp>
-#else
+#elif __has_include(<cv_bridge/cv_bridge.h>)
 #include <cv_bridge/cv_bridge.h>
 #endif
 

orbbec_camera/src/d2c_viewer.cpp

@@ -14,9 +14,9 @@
  * limitations under the License.
  *******************************************************************************/
 
-#if defined(ROS_JAZZY) || defined(ROS_IRON)
+#if __has_include(<cv_bridge/cv_bridge.hpp>)
 #include <cv_bridge/cv_bridge.hpp>
-#else
+#elif __has_include(<cv_bridge/cv_bridge.h>)
 #include <cv_bridge/cv_bridge.h>
 #endif
 #include <sensor_msgs/image_encodings.hpp>