i use libtorch 1.3.0 cuda 10.1 in linux, Error when compile， Can you tell me how to solve it

[PyNancy]

CMakeFiles/yolo-app.dir/main.cpp.o: In function main': main.cpp:(.text+0x1012): multiple definition of main'
CMakeFiles/yolo-app.dir/detect_cuda_version.cc.o:detect_cuda_version.cc:(.text+0x0): first defined here
CMakeFiles/yolo-app.dir/detect_cuda_compute_capabilities.cpp.o: In function main': detect_cuda_compute_capabilities.cpp:(.text+0x0): multiple definition of main'
CMakeFiles/yolo-app.dir/detect_cuda_version.cc.o:detect_cuda_version.cc:(.text+0x0): first defined here
collect2: error: ld returned 1 exit status
CMakeFiles/yolo-app.dir/build.make:233: recipe for target 'yolo-app' failed
make[3]: *** [yolo-app] Error 1
CMakeFiles/Makefile2:67: recipe for target 'CMakeFiles/yolo-app.dir/all' failed
make[2]: *** [CMakeFiles/yolo-app.dir/all] Error 2
CMakeFiles/Makefile2:79: recipe for target 'CMakeFiles/yolo-app.dir/rule' failed
make[1]: *** [CMakeFiles/yolo-app.dir/rule] Error 2
Makefile:118: recipe for target 'yolo-app' failed
make: *** [yolo-app] Error 2

[WANGCHAO1996]

CMakeFiles/yolo-app.dir/build.make:81: recipe for target 'CMakeFiles/yolo-app.dir/Darknet.cpp.o' failed
make[2]: *** [CMakeFiles/yolo-app.dir/Darknet.cpp.o] Error 1
CMakeFiles/Makefile2:94: recipe for target 'CMakeFiles/yolo-app.dir/all' failed
make[1]: *** [CMakeFiles/yolo-app.dir/all] Error 2
Makefile:102: recipe for target 'all' failed
make: *** [all] Error 2
你好，我也遇到了问题请问怎么解决的