undefined reference
undefined reference to `message_filters::Connection::Connection(boost::function<void ()> const&)'
解决方法
修改package.xml
--- a/src/drivers/awf_drivers/usradar/package.xml
+++ b/src/drivers/awf_drivers/usradar/package.xml
@@ -14,4 +14,5 @@<depend>rosconsole</depend><depend>std_msgs</depend><depend>visualization_msgs</depend>
+ <depend>message_filters</depend></package>
修改CMakeLists.txt
--- a/src/drivers/awf_drivers/usradar/CMakeLists.txt
+++ b/src/drivers/awf_drivers/usradar/CMakeLists.txt
@@ -6,6 +6,7 @@ find_package(catkin REQUIRED COMPONENTSroscppstd_msgsvisualization_msgs
+ message_filters)catkin_package()