error: ‘shared_ptr’ in namespace ‘std’ does not name a type

用G++編譯項目的時候發生標題上的錯誤，原因是，這是c++ 11標准的。在給g++傳遞命令行的時候加上-std=c++0x就行了。

還需要在源碼中#include<memory>

我的cmakelists里面要這樣改：

   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}  -std=c++0x")

 

 

references:

http://www.cmake.org/Wiki/CMake/Tutorials/C%2B%2B11Flags

http://stackoverflow.com/questions/12329226/a-short-c-file-and-makefile-i-can-make-in-the-shell-but-get-lots-of-error-wh

https://github.com/RobotLocomotion/drake/issues/92