errors while build in ubuntu

[ranjith502]

after cmake.. command i used make command to compile ,but iam getting below errors

[ 9%] Building CUDA object src/perception/common/onnx_models/onnx-tensorrt/CMakeFiles/nvonnxparser_plugin.dir/FancyActivation.cu.o
/home/chiplogic/adas_c++_github/open-adas/src/perception/common/onnx_models/onnx-tensorrt/plugin.hpp(40): error: incomplete type is not allowed
class Plugin : public nvinfer1::IPluginExt, public IOwnable {
^

/home/chiplogic/adas_c++_github/open-adas/src/perception/common/onnx_models/onnx-tensorrt/plugin.hpp(49): error: member function declared with "override" does not override a base class member
size_t getWorkspaceSize(int) const override { return 0; }
^

/home/chiplogic/adas_c++_github/open-adas/src/perception/common/onnx_models/onnx-tensorrt/plugin.hpp(51): error: member function declared with "override" does not override a base class member
int initialize() override { return 0;}
^

/home/chiplogic/adas_c++_github/open-adas/src/perception/common/onnx_models/onnx-tensorrt/plugin.hpp(52): error: member function declared with "override" does not override a base class member
void terminate() override {}
^

/home/chiplogic/adas_c++_github/open-adas/src/perception/common/onnx_models/onnx-tensorrt/plugin.hpp(54): error: member function declared with "override" does not override a base class member
bool supportsFormat(nvinfer1::DataType type,
^

/home/chiplogic/adas_c++_github/open-adas/src/perception/common/onnx_models/onnx-tensorrt/plugin.hpp(57): error: member function declared with "override" does not override a base class member
void configureWithFormat(const nvinfer1::Dims* inputDims, int nbInputs,
^

/home/chiplogic/adas_c++_github/open-adas/src/perception/common/onnx_models/onnx-tensorrt/plugin.hpp(82): error: member function declared with "override" does not override a base class member
virtual int getNbOutputs() const override;
^

/home/chiplogic/adas_c++_github/open-adas/src/perception/common/onnx_models/onnx-tensorrt/plugin.hpp(83): error: member function declared with "override" does not override a base class member
virtual nvinfer1::Dims getOutputDimensions(int index,
^

/home/chiplogic/adas_c++_github/open-adas/src/perception/common/onnx_models/onnx-tensorrt/plugin.hpp(86): error: member function declared with "override" does not override a base class member
virtual void serialize(void* buffer) override;
^

/home/chiplogic/adas_c++_github/open-adas/src/perception/common/onnx_models/onnx-tensorrt/plugin.hpp(87): error: member function declared with "override" does not override a base class member
virtual size_t getSerializationSize() override;
^

/home/chiplogic/adas_c++_github/open-adas/src/perception/common/onnx_models/onnx-tensorrt/plugin.hpp(89): error: member function declared with "override" does not override a base class member
virtual int initialize() override;
^

/home/chiplogic/adas_c++_github/open-adas/src/perception/common/onnx_models/onnx-tensorrt/plugin.hpp(90): error: member function declared with "override" does not override a base class member
virtual void terminate() override;
^

/home/chiplogic/adas_c++_github/open-adas/src/perception/common/onnx_models/onnx-tensorrt/plugin.hpp(92): error: member function declared with "override" does not override a base class member
virtual bool supportsFormat(nvinfer1::DataType type, nvinfer1::PluginFormat format) const override;
^

/home/chiplogic/adas_c++_github/open-adas/src/perception/common/onnx_models/onnx-tensorrt/plugin.hpp(98): error: member function declared with "override" does not override a base class member
virtual size_t getWorkspaceSize(int maxBatchSize) const override;
^

/home/chiplogic/adas_c++_github/open-adas/src/perception/common/onnx_models/onnx-tensorrt/plugin.hpp(99): error: member function declared with "override" does not override a base class member
virtual int enqueue(int batchSize,
^

/home/chiplogic/adas_c++_github/open-adas/src/perception/common/onnx_models/onnx-tensorrt/plugin.hpp(81): error: identifier "IPluginExt" is undefined
_plugin(plugin), _ext(dynamic_cast<IPluginExt*>(plugin)) {}
^

/home/chiplogic/adas_c++_github/open-adas/src/perception/common/onnx_models/onnx-tensorrt/plugin.hpp(81): error: the type in a dynamic_cast must be a pointer or reference to a complete class type, or void *
_plugin(plugin), _ext(dynamic_cast<IPluginExt*>(plugin)) {}
^

/home/chiplogic/adas_c++_github/open-adas/src/perception/common/onnx_models/onnx-tensorrt/plugin.hpp(111): error: no instance of constructor "onnx2trt::PluginAdapter::PluginAdapter" matches the argument list
argument types are: (onnx2trt::Plugin *)
: PluginAdapter(plugin), _owned_plugin(plugin), _plugin(plugin) {}
^

/home/chiplogic/adas_c++_github/open-adas/src/perception/common/onnx_models/onnx-tensorrt/plugin.hpp(116): error: class "onnx2trt::Plugin" has no member "serialize"
return _plugin->serialize(buffer);
^

/home/chiplogic/adas_c++_github/open-adas/src/perception/common/onnx_models/onnx-tensorrt/plugin.hpp(123): error: class "onnx2trt::Plugin" has no member "getSerializationSize"
_plugin->getSerializationSize());
^

/home/chiplogic/adas_c++_github/open-adas/src/perception/common/onnx_models/onnx-tensorrt/plugin.hpp(134): error: namespace "nvinfer1::plugin" has no member "INvPlugin"
nvinfer1::plugin::INvPlugin* _plugin;
^

/home/chiplogic/adas_c++_github/open-adas/src/perception/common/onnx_models/onnx-tensorrt/plugin.hpp(136): error: namespace "nvinfer1::plugin" has no member "INvPlugin"
NvPlugin(nvinfer1::plugin::INvPlugin* plugin)
^

/home/chiplogic/adas_c++_github/open-adas/src/perception/common/onnx_models/onnx-tensorrt/FancyActivation.hpp(61): error: member function declared with "override" does not override a base class member
size_t getSerializationSize() override {
^

/home/chiplogic/adas_c++_github/open-adas/src/perception/common/onnx_models/onnx-tensorrt/FancyActivation.hpp(66): error: member function declared with "override" does not override a base class member
void serialize(void *buffer) override {
^

/home/chiplogic/adas_c++_github/open-adas/src/perception/common/onnx_models/onnx-tensorrt/FancyActivation.hpp(79): error: member function declared with "override" does not override a base class member
virtual int getNbOutputs() const override { return 1; }
^

/home/chiplogic/adas_c++_github/open-adas/src/perception/common/onnx_models/onnx-tensorrt/FancyActivation.hpp(80): error: member function declared with "override" does not override a base class member
virtual nvinfer1::Dims getOutputDimensions(int index,
^

/home/chiplogic/adas_c++_github/open-adas/src/perception/common/onnx_models/onnx-tensorrt/FancyActivation.hpp(88): error: member function declared with "override" does not override a base class member
bool supportsFormat(nvinfer1::DataType type,
^

/home/chiplogic/adas_c++_github/open-adas/src/perception/common/onnx_models/onnx-tensorrt/FancyActivation.hpp(91): error: member function declared with "override" does not override a base class member
int enqueue(int batchSize,
^

28 errors detected in the compilation of "/home/chiplogic/adas_c++_github/open-adas/src/perception/common/onnx_models/onnx-tensorrt/FancyActivation.cu".
make[2]: *** [src/perception/common/onnx_models/onnx-tensorrt/CMakeFiles/nvonnxparser_plugin.dir/build.make:91: src/perception/common/onnx_models/onnx-tensorrt/CMakeFiles/nvonnxparser_plugin.dir/FancyActivation.cu.o] Error 2
make[1]: *** [CMakeFiles/Makefile2:717: src/perception/common/onnx_models/onnx-tensorrt/CMakeFiles/nvonnxparser_plugin.dir/all] Error 2
make: *** [Makefile:136: all] Error 2