M akefile:xxx : recipe for target ‘xxx’ failed

Reference link: https://blog.csdn.net/weixin_ 38294178/article/details/75274728
when compiling QT related programs with ROS, the following errors appear

solutions:

Put the header file outside QT in ifndef Q_ MOC_ Run # ENDIF
inside

#ifndef Q_MOC_RUN
//Add the relevant header files
#include 

#endif

My situation is like this