Problems building the "samples/2_imaging/resize" example

[d33 tah]

[13:12:41] ➜  resize git:(master) ✗  cmake . && make   
-- The C compiler identification is GNU 7.3.0
-- The CXX compiler identification is GNU 7.3.0
-- Check for working C compiler: /usr/bin/cc
-- Check for working C compiler: /usr/bin/cc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Check for working CXX compiler: /usr/bin/c++
-- Check for working CXX compiler: /usr/bin/c++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Looking for pthread.h
-- Looking for pthread.h - found
-- Looking for pthread_create
-- Looking for pthread_create - not found
-- Looking for pthread_create in pthreads
-- Looking for pthread_create in pthreads - not found
-- Looking for pthread_create in pthread
-- Looking for pthread_create in pthread - found
-- Found Threads: TRUE  
-- Found CUDA: /usr/local/cuda (found version "8.0") 
-- CUDA library status:
--     toolkit root dir: /usr/local/cuda
--     version: 8.0
--     libraries: /usr/local/cuda/lib64/libcudart_static.a;-lpthread;dl;/usr/lib/x86_64-linux-gnu/librt.so
--     include path: /usr/local/cuda/include
-- Found OpenCV: /usr (found version "3.2.0") 
-- OpenCV library status:
--     version: 3.2.0
--     libraries: opencv_calib3d;opencv_core;opencv_features2d;opencv_flann;opencv_highgui;opencv_imgcodecs;opencv_imgproc;opencv_ml;opencv_objdetect;opencv_photo;opencv_shape;opencv_stitching;opencv_superres;opencv_video;opencv_videoio;opencv_videostab;opencv_viz;opencv_aruco;opencv_bgsegm;opencv_bioinspired;opencv_ccalib;opencv_datasets;opencv_dpm;opencv_face;opencv_freetype;opencv_fuzzy;opencv_hdf;opencv_line_descriptor;opencv_optflow;opencv_phase_unwrapping;opencv_plot;opencv_reg;opencv_rgbd;opencv_saliency;opencv_stereo;opencv_structured_light;opencv_surface_matching;opencv_text;opencv_ximgproc;opencv_xobjdetect;opencv_xphoto
--     include path: /usr/include;/usr/include/opencv
-- Configuring done
-- Generating done
-- Build files have been written to: /home/d33tah/workspace/src/coldvision-library/samples/2_imaging/resize
/usr/bin/cmake -H/home/d33tah/workspace/src/coldvision-library/samples/2_imaging/resize -B/home/d33tah/workspace/src/coldvision-library/samples/2_imaging/resize --check-build-system CMakeFiles/Makefile.cmake 0
/usr/bin/cmake -E cmake_progress_start /home/d33tah/workspace/src/coldvision-library/samples/2_imaging/resize/CMakeFiles /home/d33tah/workspace/src/coldvision-library/samples/2_imaging/resize/CMakeFiles/progress.marks
make -f CMakeFiles/Makefile2 all
make[1]: Entering directory '/mnt/bcache/mnt/sda/d33tah/workspace/src/coldvision-library/samples/2_imaging/resize'
make -f CMakeFiles/resize.dir/build.make CMakeFiles/resize.dir/depend
make[2]: Entering directory '/mnt/bcache/mnt/sda/d33tah/workspace/src/coldvision-library/samples/2_imaging/resize'
cd /home/d33tah/workspace/src/coldvision-library/samples/2_imaging/resize && /usr/bin/cmake -E cmake_depends "Unix Makefiles" /home/d33tah/workspace/src/coldvision-library/samples/2_imaging/resize /home/d33tah/workspace/src/coldvision-library/samples/2_imaging/resize /home/d33tah/workspace/src/coldvision-library/samples/2_imaging/resize /home/d33tah/workspace/src/coldvision-library/samples/2_imaging/resize /home/d33tah/workspace/src/coldvision-library/samples/2_imaging/resize/CMakeFiles/resize.dir/DependInfo.cmake --color=
Scanning dependencies of target resize
make[2]: Leaving directory '/mnt/bcache/mnt/sda/d33tah/workspace/src/coldvision-library/samples/2_imaging/resize'
make -f CMakeFiles/resize.dir/build.make CMakeFiles/resize.dir/build
make[2]: Entering directory '/mnt/bcache/mnt/sda/d33tah/workspace/src/coldvision-library/samples/2_imaging/resize'
[100%] Linking CXX executable resize
/usr/bin/cmake -E cmake_link_script CMakeFiles/resize.dir/link.txt --verbose=1
/usr/bin/c++  -std=c++0x -O3 -ffast-math -Wall  -rdynamic   -o resize /usr/local/cuda/lib64/libcudart_static.a -lpthread -ldl -lrt /usr/lib/x86_64-linux-gnu/libopencv_shape.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_stitching.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_superres.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_videostab.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_aruco.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_bgsegm.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_bioinspired.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_ccalib.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_datasets.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_dpm.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_face.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_freetype.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_fuzzy.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_hdf.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_line_descriptor.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_optflow.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_plot.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_reg.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_saliency.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_stereo.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_structured_light.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_surface_matching.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_text.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_ximgproc.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_xobjdetect.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_xphoto.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_video.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_viz.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_phase_unwrapping.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_rgbd.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_calib3d.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_features2d.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_flann.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_objdetect.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_ml.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_highgui.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_photo.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_videoio.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_imgcodecs.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_imgproc.so.3.2.0 /usr/lib/x86_64-linux-gnu/libopencv_core.so.3.2.0 
/usr/lib/gcc/x86_64-linux-gnu/7/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
(.text+0x20): undefined reference to `main'
collect2: error: ld returned 1 exit status
CMakeFiles/resize.dir/build.make:114: recipe for target 'resize' failed
make[2]: *** [resize] Error 1
make[2]: Leaving directory '/mnt/bcache/mnt/sda/d33tah/workspace/src/coldvision-library/samples/2_imaging/resize'
CMakeFiles/Makefile2:70: recipe for target 'CMakeFiles/resize.dir/all' failed
make[1]: *** [CMakeFiles/resize.dir/all] Error 2
make[1]: Leaving directory '/mnt/bcache/mnt/sda/d33tah/workspace/src/coldvision-library/samples/2_imaging/resize'
Makefile:86: recipe for target 'all' failed
make: *** [all] Error 2

[guangxin.zhou]

me too....