/usr/bin/ld: cannot find -lgflags_static collect2: error: ld returned 1 exit status handeye_calib_camodocal/CMakeFiles/handeye_calib_camodocal.dir/build.make:215: recipe for target '/home/student/catkin_ws/devel/lib/handeye_calib_camodocal/handeye_calib_camodocal' failed make[2]: ***...
But package containts definitions for gflags_shared target only for Release configuration. So when you trying to build your project in Debug gflags_shared is not expanded to the library name and linker tries to find -lgflags_shared. To fix this issue you need to modify CMakeLists.txt of you...