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WSL-Ubuntu22.04, /usr/bin/ld: cannot find -ljsoncpp: No such file or directory #132

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zhjr2019 opened this issue Dec 24, 2023 · 1 comment

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@zhjr2019
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zhjr@Karon:/mnt/c/Users/zhjr/zhjrProjects/SensorsCalibration/camera_intrinsic/intrinsic_calib$ mkdir build && cd build
zhjr@Karon:/mnt/c/Users/zhjr/zhjrProjects/SensorsCalibration/camera_intrinsic/intrinsic_calib/build$ cmake ..
-- The C compiler identification is GNU 11.4.0
-- The CXX compiler identification is GNU 11.4.0
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /usr/bin/cc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /usr/bin/c++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Found OpenCV: /usr/local/opencv480 (found version "4.8.0")
-- Configuring done
-- Generating done
-- Build files have been written to: /mnt/c/Users/zhjr/zhjrProjects/SensorsCalibration/camera_intrinsic/intrinsic_calib/build
zhjr@Karon:/mnt/c/Users/zhjr/zhjrProjects/SensorsCalibration/camera_intrinsic/intrinsic_calib/build$ make
make: Warning: File 'Makefile' has modification time 1169 s in the future
make[1]: Warning: File 'CMakeFiles/Makefile2' has modification time 1169 s in the future
make[2]: Warning: File 'CMakeFiles/CameraCalibration.dir/flags.make' has modification time 1168 s in the future
make[2]: warning: Clock skew detected. Your build may be incomplete.
make[2]: Warning: File 'CMakeFiles/CameraCalibration.dir/flags.make' has modification time 1168 s in the future
[ 16%] Building CXX object CMakeFiles/CameraCalibration.dir/src/AutoImagePicker.cpp.o
[ 33%] Building CXX object CMakeFiles/CameraCalibration.dir/src/IntrinsicCalibration.cpp.o
/mnt/c/Users/zhjr/zhjrProjects/SensorsCalibration/camera_intrinsic/intrinsic_calib/src/IntrinsicCalibration.cpp: In member function ‘bool IntrinsicCalibration::Calibrate(const string&, const int&, const int&, const int&)’:
/mnt/c/Users/zhjr/zhjrProjects/SensorsCalibration/camera_intrinsic/intrinsic_calib/src/IntrinsicCalibration.cpp:65:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<std::__cxx11::basic_string >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
65 | for (int i = 0; i < file_names.size(); i++){
| ~~^~~~~~~~~~~~~~~~~~~
/mnt/c/Users/zhjr/zhjrProjects/SensorsCalibration/camera_intrinsic/intrinsic_calib/src/IntrinsicCalibration.cpp: In member function ‘bool IntrinsicCalibration::undistortImages(const std::vector<std::__cxx11::basic_string >&)’:
/mnt/c/Users/zhjr/zhjrProjects/SensorsCalibration/camera_intrinsic/intrinsic_calib/src/IntrinsicCalibration.cpp:164:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<std::__cxx11::basic_string >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
164 | for (int i = 0; i < image_names.size(); i++){
| ~~^~~~~~~~~~~~~~~~~~~~
/mnt/c/Users/zhjr/zhjrProjects/SensorsCalibration/camera_intrinsic/intrinsic_calib/src/IntrinsicCalibration.cpp:172:1: warning: no return statement in function returning non-void [-Wreturn-type]
172 | }
| ^
[ 50%] Building CXX object CMakeFiles/CameraCalibration.dir/src/run_intrinsic_calibration.cpp.o
[ 66%] Linking CXX static library ../lib/libCameraCalibration.a
make[2]: warning: Clock skew detected. Your build may be incomplete.
[ 66%] Built target CameraCalibration
make[2]: Warning: File 'CMakeFiles/run_intrinsic_calibration.dir/flags.make' has modification time 1161 s in the future
make[2]: warning: Clock skew detected. Your build may be incomplete.
make[2]: Warning: File 'CMakeFiles/run_intrinsic_calibration.dir/flags.make' has modification time 1161 s in the future
[ 83%] Building CXX object CMakeFiles/run_intrinsic_calibration.dir/src/run_intrinsic_calibration.cpp.o
[100%] Linking CXX executable ../bin/run_intrinsic_calibration
/usr/bin/ld: cannot find -ljsoncpp: No such file or directory
collect2: error: ld returned 1 exit status
make[2]: *** [CMakeFiles/run_intrinsic_calibration.dir/build.make:154: ../bin/run_intrinsic_calibration] Error 1
make[1]: *** [CMakeFiles/Makefile2:111: CMakeFiles/run_intrinsic_calibration.dir/all] Error 2
make: *** [Makefile:91: all] Error 2

@zhjr2019
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已解决:将libjsoncpp.a修改为${JSONCPP_LIBRARIES}
修改后的CMakeLists.txt
image

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