ubuntu 16.04问题请教

[transform19]

前面装pcl-python，已装pcl-1.7,按照linux的教程，安装了QT，和教程一个版本，然后继续教程，在make阶段出现2个error。
make的输出如下图，请问是什么原因呢？
Scanning dependencies of target CloudViewer_automoc
[ 8%] Automatic moc, uic and rcc for target CloudViewer
Generating ui_AboutWin.h
Generating ui_CloudViewer.h
Generating moc_AboutWin.cpp
Generating moc_CloudViewer.cpp
[ 8%] Built target CloudViewer_automoc
[ 16%] Generating qrc_CloudViewer.cpp
Scanning dependencies of target CloudViewer
[ 25%] Building CXX object src/CMakeFiles/CloudViewer.dir/MyCloud.cpp.o
:0:15: warning: missing whitespace after the macro name
In file included from /home/linxiu/Downloads/CloudViewer-master/src/MyCloud.cpp:1:0:
/home/linxiu/Downloads/CloudViewer-master/src/MyCloud.h:23:17: warning: non-static data member initializers only available with -std=c++11 or -std=gnu++11
bool isValid = false;
^
/home/linxiu/Downloads/CloudViewer-master/src/MyCloud.h:36:18: warning: non-static data member initializers only available with -std=c++11 or -std=gnu++11
bool hasCloud = false;
^
/home/linxiu/Downloads/CloudViewer-master/src/MyCloud.h:37:17: warning: non-static data member initializers only available with -std=c++11 or -std=gnu++11
bool hasMesh = false;
^
/home/linxiu/Downloads/CloudViewer-master/src/MyCloud.h:43:17: warning: non-static data member initializers only available with -std=c++11 or -std=gnu++11
bool visible = true;
^
/home/linxiu/Downloads/CloudViewer-master/src/MyCloud.h:45:19: warning: non-static data member initializers only available with -std=c++11 or -std=gnu++11
string curMode = "point"; // default show mode
^
/home/linxiu/Downloads/CloudViewer-master/src/MyCloud.cpp: In member function ‘void MyCloud::init(const QFileInfo&, bool, bool)’:
/home/linxiu/Downloads/CloudViewer-master/src/MyCloud.cpp:33:50: warning: extended initializer lists only available with -std=c++11 or -std=gnu++11
supportedModes = {"point", "mesh", "point+mesh"};
^
/home/linxiu/Downloads/CloudViewer-master/src/MyCloud.cpp:33:18: warning: extended initializer lists only available with -std=c++11 or -std=gnu++11
supportedModes = {"point", "mesh", "point+mesh"};
^
/home/linxiu/Downloads/CloudViewer-master/src/MyCloud.cpp:33:18: error: no match for ‘operator=’ (operand types are ‘std::vector<std::__cxx11::basic_string >’ and ‘’)
In file included from /usr/include/c++/5/vector:69:0,
from /usr/include/pcl-1.7/pcl/PCLPointField.h:9,
from /usr/include/pcl-1.7/pcl/point_traits.h:48,
from /usr/include/pcl-1.7/pcl/register_point_struct.h:57,
from /usr/include/pcl-1.7/pcl/point_types.h:44,
from /home/linxiu/Downloads/CloudViewer-master/src/MyCloud.h:4,
from /home/linxiu/Downloads/CloudViewer-master/src/MyCloud.cpp:1:
/usr/include/c++/5/bits/vector.tcc:167:5: note: candidate: std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = std::__cxx11::basic_string; _Alloc = std::allocator<std::__cxx11::basic_string >]
vector<_Tp, _Alloc>::
^
/usr/include/c++/5/bits/vector.tcc:167:5: note: no known conversion for argument 1 from ‘’ to ‘const std::vector<std::__cxx11::basic_string >&’
/home/linxiu/Downloads/CloudViewer-master/src/MyCloud.cpp:38:28: warning: extended initializer lists only available with -std=c++11 or -std=gnu++11
supportedModes = {"point"};
^
/home/linxiu/Downloads/CloudViewer-master/src/MyCloud.cpp:38:18: warning: extended initializer lists only available with -std=c++11 or -std=gnu++11
supportedModes = {"point"};
^
/home/linxiu/Downloads/CloudViewer-master/src/MyCloud.cpp:38:18: error: no match for ‘operator=’ (operand types are ‘std::vector<std::__cxx11::basic_string >’ and ‘’)
In file included from /usr/include/c++/5/vector:69:0,
from /usr/include/pcl-1.7/pcl/PCLPointField.h:9,
from /usr/include/pcl-1.7/pcl/point_traits.h:48,
from /usr/include/pcl-1.7/pcl/register_point_struct.h:57,
from /usr/include/pcl-1.7/pcl/point_types.h:44,
from /home/linxiu/Downloads/CloudViewer-master/src/MyCloud.h:4,
from /home/linxiu/Downloads/CloudViewer-master/src/MyCloud.cpp:1:
/usr/include/c++/5/bits/vector.tcc:167:5: note: candidate: std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = std::__cxx11::basic_string; _Alloc = std::allocator<std::__cxx11::basic_string >]
vector<_Tp, _Alloc>::
^
/usr/include/c++/5/bits/vector.tcc:167:5: note: no known conversion for argument 1 from ‘’ to ‘const std::vector<std::__cxx11::basic_string >&’
/home/linxiu/Downloads/CloudViewer-master/src/MyCloud.cpp: In member function ‘void MyCloud::showCloud()’:
/home/linxiu/Downloads/CloudViewer-master/src/MyCloud.cpp:67:23: error: ‘pcl::visualization::RenderingProperties’ is not a class or namespace
pcl::visualization::RenderingProperties::PCL_VISUALIZER_OPACITY, 1.0, cloudId
^
/home/linxiu/Downloads/CloudViewer-master/src/MyCloud.cpp: In member function ‘void MyCloud::hideCloud()’:
/home/linxiu/Downloads/CloudViewer-master/src/MyCloud.cpp:72:23: error: ‘pcl::visualization::RenderingProperties’ is not a class or namespace
pcl::visualization::RenderingProperties::PCL_VISUALIZER_OPACITY, 0.0, cloudId
^
src/CMakeFiles/CloudViewer.dir/build.make:92: recipe for target 'src/CMakeFiles/CloudViewer.dir/MyCloud.cpp.o' failed
make[2]: *** [src/CMakeFiles/CloudViewer.dir/MyCloud.cpp.o] Error 1
CMakeFiles/Makefile2:86: recipe for target 'src/CMakeFiles/CloudViewer.dir/all' failed
make[1]: *** [src/CMakeFiles/CloudViewer.dir/all] Error 2
Makefile:83: recipe for target 'all' failed
make: *** [all] Error 2

[936804292]

我也遇到这个问题