make error

[hdudami]

Hi,
I find the following errors while I am make the project. And I already installed qt4.

[ 87%] Building CXX object octovis/CMakeFiles/octovis.dir/qrc_icons.cxx.o
Linking CXX executable ../../bin/octovis
CMakeFiles/octovis.dir/src/ViewerGui.cpp.o：在函数‘octomap::OcTreeBaseImpl<octomap::ColorOcTreeNode, octomap::AbstractOccupancyOcTree>::writeData(std::ostream&) const’中：
ViewerGui.cpp:(.text._ZNK7octomap14OcTreeBaseImplINS_15ColorOcTreeNodeENS_23AbstractOccupancyOcTreeEE9writeDataERSo[_ZNK7octomap14OcTreeBaseImplINS_15ColorOcTreeNodeENS_23AbstractOccupancyOcTreeEE9writeDataERSo]+0xe)：对‘octomap::ColorOcTreeNode::writeValue(std::ostream&) const’未定义的引用
CMakeFiles/octovis.dir/src/ViewerGui.cpp.o：在函数‘octomap::OccupancyOcTreeBase<octomap::OcTreeNode>::updateNodeRecurs(octomap::OcTreeNode*, bool, octomap::OcTreeKey const&, unsigned int, float const&, bool)’中：
ViewerGui.cpp:(.text._ZN7octomap19OccupancyOcTreeBaseINS_10OcTreeNodeEE16updateNodeRecursEPS1_bRKNS_9OcTreeKeyEjRKfb[_ZN7octomap19OccupancyOcTreeBaseINS_10OcTreeNodeEE16updateNodeRecursEPS1_bRKNS_9OcTreeKeyEjRKfb]+0x3ea)：对‘octomap::OcTreeNode::createChild(unsigned int)’未定义的引用
CMakeFiles/octovis.dir/src/ViewerGui.cpp.o：在函数‘octomap::OcTreeBaseImpl<octomap::ColorOcTreeNode, octomap::AbstractOccupancyOcTree>::pruneRecurs(octomap::ColorOcTreeNode*, unsigned int, unsigned int, unsigned int&)’中：
ViewerGui.cpp:(.text._ZN7octomap14OcTreeBaseImplINS_15ColorOcTreeNodeENS_23AbstractOccupancyOcTreeEE11pruneRecursEPS1_jjRj[_ZN7octomap14OcTreeBaseImplINS_15ColorOcTreeNodeENS_23AbstractOccupancyOcTreeEE11pruneRecursEPS1_jjRj]+0x3ae)：对‘octomap::ColorOcTreeNode::pruneNode()’未定义的引用
ViewerGui.cpp:(.text._ZN7octomap14OcTreeBaseImplINS_15ColorOcTreeNodeENS_23AbstractOccupancyOcTreeEE11pruneRecursEPS1_jjRj[_ZN7octomap14OcTreeBaseImplINS_15ColorOcTreeNodeENS_23AbstractOccupancyOcTreeEE11pruneRecursEPS1_jjRj]+0x46c)：对‘octomap::ColorOcTreeNode::pruneNode()’未定义的引用
ViewerGui.cpp:(.text._ZN7octomap14OcTreeBaseImplINS_15ColorOcTreeNodeENS_23AbstractOccupancyOcTreeEE11pruneRecursEPS1_jjRj[_ZN7octomap14OcTreeBaseImplINS_15ColorOcTreeNodeENS_23AbstractOccupancyOcTreeEE11pruneRecursEPS1_jjRj]+0x4a6)：对‘octomap::ColorOcTreeNode::pruneNode()’未定义的引用
ViewerGui.cpp:(.text._ZN7octomap14OcTreeBaseImplINS_15ColorOcTreeNodeENS_23AbstractOccupancyOcTreeEE11pruneRecursEPS1_jjRj[_ZN7octomap14OcTreeBaseImplINS_15ColorOcTreeNodeENS_23AbstractOccupancyOcTreeEE11pruneRecursEPS1_jjRj]+0x4e6)：对‘octomap::ColorOcTreeNode::pruneNode()’未定义的引用
ViewerGui.cpp:(.text._ZN7octomap14OcTreeBaseImplINS_15ColorOcTreeNodeENS_23AbstractOccupancyOcTreeEE11pruneRecursEPS1_jjRj[_ZN7octomap14OcTreeBaseImplINS_15ColorOcTreeNodeENS_23AbstractOccupancyOcTreeEE11pruneRecursEPS1_jjRj]+0x526)：对‘octomap::ColorOcTreeNode::pruneNode()’未定义的引用
CMakeFiles/octovis.dir/src/ViewerGui.cpp.o:ViewerGui.cpp:(.text._ZN7octomap14OcTreeBaseImplINS_15ColorOcTreeNodeENS_23AbstractOccupancyOcTreeEE11pruneRecursEPS1_jjRj[_ZN7octomap14OcTreeBaseImplINS_15ColorOcTreeNodeENS_23AbstractOccupancyOcTreeEE11pruneRecursEPS1_jjRj]+0x566): 跟着更多未定义的参考到 octomap::ColorOcTreeNode::pruneNode()
CMakeFiles/octovis.dir/src/ViewerGui.cpp.o：在函数‘octomap::OcTreeBaseImpl<octomap::ColorOcTreeNode, octomap::AbstractOccupancyOcTree>::expandRecurs(octomap::ColorOcTreeNode*, unsigned int, unsigned int)’中：
ViewerGui.cpp:(.text._ZN7octomap14OcTreeBaseImplINS_15ColorOcTreeNodeENS_23AbstractOccupancyOcTreeEE12expandRecursEPS1_jj[_ZN7octomap14OcTreeBaseImplINS_15ColorOcTreeNodeENS_23AbstractOccupancyOcTreeEE12expandRecursEPS1_jj]+0x5f)：对‘octomap::ColorOcTreeNode::expandNode()’未定义的引用
CMakeFiles/octovis.dir/src/ViewerGui.cpp.o：在函数‘octomap::OcTreeBaseImpl<octomap::ColorOcTreeNode, octomap::AbstractOccupancyOcTree>::expand()’中：
ViewerGui.cpp:(.text._ZN7octomap14OcTreeBaseImplINS_15ColorOcTreeNodeENS_23AbstractOccupancyOcTreeEE6expandEv[_ZN7octomap14OcTreeBaseImplINS_15ColorOcTreeNodeENS_23AbstractOccupancyOcTreeEE6expandEv]+0x6b)：对‘octomap::ColorOcTreeNode::expandNode()’未定义的引用
CMakeFiles/octovis.dir/src/ViewerGui.cpp.o：在函数‘octomap::OccupancyOcTreeBase<octomap::ColorOcTreeNode>::updateNodeRecurs(octomap::ColorOcTreeNode*, bool, octomap::OcTreeKey const&, unsigned int, float const&, bool)’中：
ViewerGui.cpp:(.text._ZN7octomap19OccupancyOcTreeBaseINS_15ColorOcTreeNodeEE16updateNodeRecursEPS1_bRKNS_9OcTreeKeyEjRKfb[_ZN7octomap19OccupancyOcTreeBaseINS_15ColorOcTreeNodeEE16updateNodeRecursEPS1_bRKNS_9OcTreeKeyEjRKfb]+0xab)：对‘octomap::ColorOcTreeNode::pruneNode()’未定义的引用
ViewerGui.cpp:(.text._ZN7octomap19OccupancyOcTreeBaseINS_15ColorOcTreeNodeEE16updateNodeRecursEPS1_bRKNS_9OcTreeKeyEjRKfb[_ZN7octomap19OccupancyOcTreeBaseINS_15ColorOcTreeNodeEE16updateNodeRecursEPS1_bRKNS_9OcTreeKeyEjRKfb]+0x339)：对‘octomap::ColorOcTreeNode::expandNode()’未定义的引用
CMakeFiles/octovis.dir/src/ViewerGui.cpp.o：在函数‘octomap::OccupancyOcTreeBase<octomap::ColorOcTreeNode>::setNodeValueRecurs(octomap::ColorOcTreeNode*, bool, octomap::OcTreeKey const&, unsigned int, float const&, bool)’中：
ViewerGui.cpp:(.text._ZN7octomap19OccupancyOcTreeBaseINS_15ColorOcTreeNodeEE18setNodeValueRecursEPS1_bRKNS_9OcTreeKeyEjRKfb[_ZN7octomap19OccupancyOcTreeBaseINS_15ColorOcTreeNodeEE18setNodeValueRecursEPS1_bRKNS_9OcTreeKeyEjRKfb]+0xba)：对‘octomap::ColorOcTreeNode::pruneNode()’未定义的引用
ViewerGui.cpp:(.text._ZN7octomap19OccupancyOcTreeBaseINS_15ColorOcTreeNodeEE18setNodeValueRecursEPS1_bRKNS_9OcTreeKeyEjRKfb[_ZN7octomap19OccupancyOcTreeBaseINS_15ColorOcTreeNodeEE18setNodeValueRecursEPS1_bRKNS_9OcTreeKeyEjRKfb]+0x309)：对‘octomap::ColorOcTreeNode::expandNode()’未定义的引用
CMakeFiles/octovis.dir/src/ViewerGui.cpp.o：在函数‘octomap::OccupancyOcTreeBase<octomap::OcTreeNode>::readBinaryNode(std::istream&, octomap::OcTreeNode*) const’中：
ViewerGui.cpp:(.text._ZNK7octomap19OccupancyOcTreeBaseINS_10OcTreeNodeEE14readBinaryNodeERSiPS1_[_ZNK7octomap19OccupancyOcTreeBaseINS_10OcTreeNodeEE14readBinaryNodeERSiPS1_]+0x9e)：对‘octomap::OcTreeNode::createChild(unsigned int)’未定义的引用
ViewerGui.cpp:(.text._ZNK7octomap19OccupancyOcTreeBaseINS_10OcTreeNodeEE14readBinaryNodeERSiPS1_[_ZNK7octomap19OccupancyOcTreeBaseINS_10OcTreeNodeEE14readBinaryNodeERSiPS1_]+0x11b)：对‘octomap::OcTreeNode::createChild(unsigned int)’未定义的引用
ViewerGui.cpp:(.text._ZNK7octomap19OccupancyOcTreeBaseINS_10OcTreeNodeEE14readBinaryNodeERSiPS1_[_ZNK7octomap19OccupancyOcTreeBaseINS_10OcTreeNodeEE14readBinaryNodeERSiPS1_]+0x21d)：对‘octomap::OcTreeNode::createChild(unsigned int)’未定义的引用
ViewerGui.cpp:(.text._ZNK7octomap19OccupancyOcTreeBaseINS_10OcTreeNodeEE14readBinaryNodeERSiPS1_[_ZNK7octomap19OccupancyOcTreeBaseINS_10OcTreeNodeEE14readBinaryNodeERSiPS1_]+0x249)：对‘octomap::OcTreeNode::createChild(unsigned int)’未定义的引用
ViewerGui.cpp:(.text._ZNK7octomap19OccupancyOcTreeBaseINS_10OcTreeNodeEE14readBinaryNodeERSiPS1_[_ZNK7octomap19OccupancyOcTreeBaseINS_10OcTreeNodeEE14readBinaryNodeERSiPS1_]+0x282)：对‘octomap::OcTreeNode::createChild(unsigned int)’未定义的引用
CMakeFiles/octovis.dir/src/ViewerGui.cpp.o:ViewerGui.cpp:(.text._ZNK7octomap19OccupancyOcTreeBaseINS_10OcTreeNodeEE14readBinaryNodeERSiPS1_[_ZNK7octomap19OccupancyOcTreeBaseINS_10OcTreeNodeEE14readBinaryNodeERSiPS1_]+0x2ce): 跟着更多未定义的参考到 octomap::OcTreeNode::createChild(unsigned int)
CMakeFiles/octovis.dir/src/ViewerGui.cpp.o：在函数‘octomap::OcTreeBaseImpl<octomap::ColorOcTreeNode, octomap::AbstractOccupancyOcTree>::readData(std::istream&)’中：
ViewerGui.cpp:(.text._ZN7octomap14OcTreeBaseImplINS_15ColorOcTreeNodeENS_23AbstractOccupancyOcTreeEE8readDataERSi[_ZN7octomap14OcTreeBaseImplINS_15ColorOcTreeNodeENS_23AbstractOccupancyOcTreeEE8readDataERSi]+0x1b2)：对‘octomap::ColorOcTreeNode::readValue(std::istream&)’未定义的引用
collect2: error: ld returned 1 exit status
make[2]: *** [../bin/octovis] 错误 1
make[1]: *** [octovis/CMakeFiles/octovis.dir/all] 错误 2
make: *** [all] 错误 2

Looking forward to your answer! Thank you!

[ahornung]

This sounds like a duplicate of #171

[Chrislzy1993]

你解决了这个问题吗？我也碰到了这个问题不知道怎么解决，如果有解决的方法可以告知下吗？谢谢

[lionZhang-001]

@GeeKmyself 你确定他们看得懂？