rtabmap and rtabmap_ros make error(rtabmap编译错误)
Build from source following README.nd in rtabmap_ros rtabmap make error Error 1 make[2]: *** No rule to make target '/usr/lib/x86_64-linux-gnu/libpng.so', needed by '../bin/rtabmap-extractObject'. Stop. make[2]: *** Waiting for unfinished jobs.... make[2]: *** No rule to make target '/usr/lib/x86_64-linux-gnu/libpng.so', needed by '../bin/librtabmap_core.so.0.19.1'. Stop. CMakeFiles/Makefile2:1586: recipe for target 'corelib/src/CMakeFiles/rtabmap_core.dir/all' failed make[1]: *** [corelib/src/CMakeFiles/rtabmap_core.dir/all] Error 2 make[1]: *** Waiting for unfinished jobs.... ^Ctools