请问问题解决了么，我这边./build不成功是怎么回事呢

请问问题解决了么，我这边./build不成功是怎么回事呢

报啥错了

CMake Error at LocalizationAndMapping/registration_localization/CMakeLists.txt:104 (add_executable):
add_executable cannot create target "map_publisher" because another target
with the same name already exists. The existing target is an executable
created in source directory
"/home/yangzining/111/GAAS/algorithms/src/LocalizationAndMapping/lidar_localization".
See documentation for policy CMP0002 for more details.

CMake Error at LocalizationAndMapping/registration_localization/CMakeLists.txt:105 (target_link_libraries):
Attempt to add link library "opencv_calib3d" to target "map_publisher"
which is not built in this directory.

This is allowed only when policy CMP0079 is set to NEW.

CMake Error at LocalizationAndMapping/registration_localization/CMakeLists.txt:108 (add_library):
add_library cannot create target "fast_gicp" because another target with
the same name already exists. The existing target is a shared library
created in source directory
"/home/yangzining/111/GAAS/algorithms/src/LocalizationAndMapping/icp_lidar_localization".
See documentation for policy CMP0002 for more details.

CMake Error at LocalizationAndMapping/registration_localization/CMakeLists.txt:114 (target_link_libraries):
Attempt to add link library "pcl_common" to target "fast_gicp" which is not
built in this directory.

This is allowed only when policy CMP0079 is set to NEW.

CMake Error at /usr/local/share/cmake-3.23/Modules/FindCUDA.cmake:1985 (add_library):
add_library cannot create target "fast_vgicp_cuda" because another target
with the same name already exists. The existing target is a shared library
created in source directory
"/home/yangzining/111/GAAS/algorithms/src/LocalizationAndMapping/icp_lidar_localization".
See documentation for policy CMP0002 for more details.
Call Stack (most recent call first):
LocalizationAndMapping/registration_localization/CMakeLists.txt:130 (cuda_add_library)

CMake Error at LocalizationAndMapping/registration_localization/CMakeLists.txt:150 (target_link_libraries):
Attempt to add link library "/opt/ros/noetic/lib/libcv_bridge.so" to target
"fast_vgicp_cuda" which is not built in this directory.

This is allowed only when policy CMP0079 is set to NEW.

CMake Error at /usr/local/share/cmake-3.23/Modules/FindCUDA.cmake:2147 (target_link_libraries):
Attempt to add link library "/usr/local/cuda/lib64/libcublas.so" to target
"fast_vgicp_cuda" which is not built in this directory.

This is allowed only when policy CMP0079 is set to NEW.
Call Stack (most recent call first):
LocalizationAndMapping/registration_localization/CMakeLists.txt:153 (cuda_add_cublas_to_target)

CMake Error at LocalizationAndMapping/registration_localization/CMakeLists.txt:104 (add_executable): add_executable cannot create target "map_publisher" because another target with the same name already exists. The existing target is an executable created in source directory "/home/yangzining/111/GAAS/algorithms/src/LocalizationAndMapping/lidar_localization". See documentation for policy CMP0002 for more details.

CMake Error at LocalizationAndMapping/registration_localization/CMakeLists.txt:105 (target_link_libraries): Attempt to add link library "opencv_calib3d" to target "map_publisher" which is not built in this directory.

This is allowed only when policy CMP0079 is set to NEW.

CMake Error at LocalizationAndMapping/registration_localization/CMakeLists.txt:108 (add_library): add_library cannot create target "fast_gicp" because another target with the same name already exists. The existing target is a shared library created in source directory "/home/yangzining/111/GAAS/algorithms/src/LocalizationAndMapping/icp_lidar_localization". See documentation for policy CMP0002 for more details.

CMake Error at LocalizationAndMapping/registration_localization/CMakeLists.txt:114 (target_link_libraries): Attempt to add link library "pcl_common" to target "fast_gicp" which is not built in this directory.

This is allowed only when policy CMP0079 is set to NEW.

CMake Error at /usr/local/share/cmake-3.23/Modules/FindCUDA.cmake:1985 (add_library): add_library cannot create target "fast_vgicp_cuda" because another target with the same name already exists. The existing target is a shared library created in source directory "/home/yangzining/111/GAAS/algorithms/src/LocalizationAndMapping/icp_lidar_localization". See documentation for policy CMP0002 for more details. Call Stack (most recent call first): LocalizationAndMapping/registration_localization/CMakeLists.txt:130 (cuda_add_library)

CMake Error at LocalizationAndMapping/registration_localization/CMakeLists.txt:150 (target_link_libraries): Attempt to add link library "/opt/ros/noetic/lib/libcv_bridge.so" to target "fast_vgicp_cuda" which is not built in this directory.

This is allowed only when policy CMP0079 is set to NEW.

CMake Error at /usr/local/share/cmake-3.23/Modules/FindCUDA.cmake:2147 (target_link_libraries): Attempt to add link library "/usr/local/cuda/lib64/libcublas.so" to target "fast_vgicp_cuda" which is not built in this directory.

This is allowed only when policy CMP0079 is set to NEW. Call Stack (most recent call first): LocalizationAndMapping/registration_localization/CMakeLists.txt:153 (cuda_add_cublas_to_target)

定位的那三个包可执行文件的名字重复了，把名字改一下或者只编译其中一个就可以了