一
*** No rule to make target 'subscribe_pkg/CMakeFiles/subscribe_pkg_node.dir/build'。 停止。
CMakeFiles/Makefile2:957: recipe for target 'subscribe_pkg/CMakeFiles/subscribe_pkg_node.dir/all' failed
修改已知错误后，报出如上错误，则删掉编译结果，再次编译。
二
CMake Error: Error in cmake code at
/home/nizhipeng/ros_workspace/src/third_pkg/CMakeLists.txt:201:
Parse error. Function missing ending ")". End of file reached.
-- Configuring incomplete, errors occurred!
See also "/home/nizhipeng/ros_workspace/build/CMakeFiles/CMakeOutput.log".
See also "/home/nizhipeng/ros_workspace/build/CMakeFiles/CMakeError.log".
Makefile:598: recipe for target 'cmake_check_build_system' failed
make: *** [cmake_check_build_system] Error 1
Invoking "make cmake_check_build_system" failed
CmakeLists.txt中某一行缺少括号。
三
在#include <string> 下加一条using namespace std;
