g2o 编译时错误[ 44%] Linking CXX shared library ../../../../lib/libg2o_types_slam3d.so [ 44%] Built target types_slam3d
时间: 2024-01-25 16:02:13 浏览: 183
这个错误提示是在编译g2o库时出现的,可能是由于缺少依赖库或者链接选项不正确导致的。建议您检查一下编译时的命令和相关的依赖库是否正确配置。
另外,您可以尝试使用以下命令来编译g2o库:
```
mkdir build
cd build
cmake ..
make
```
如果还是无法解决问题,可以提供更详细的错误信息和编译环境,以便更好地帮助您解决问题。
相关问题
Linking CXX static library ../../../../3rdparty/lib/liblibprotobuf.a
根据提供的引用内容,错误信息显示在链接CXX静态库`../../../../3rdparty/lib/liblibprotobuf.a`时出现了问题。具体错误信息为`CMake Error: cmake_symlink_library: System Error: Operation not supported`。根据引用中的信息,这个错误是由于系统不支持`cmake_symlink_library`操作引起的。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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[ 2%] Generating dynamic reconfigure files from cfg/Depth.cfg: /home/ubuntu/new_workspace/devel/include/depthimage_to_laserscan/DepthConfig.h /home/ubuntu/new_workspace/devel/lib/python2.7/dist-packages/depthimage_to_laserscan/cfg/DepthConfig.py Generating reconfiguration files for Depth in depthimage_to_laserscan Wrote header file in /home/ubuntu/new_workspace/devel/include/depthimage_to_laserscan/DepthConfig.h [ 2%] Built target depthimage_to_laserscan_gencfg Scanning dependencies of target lslidar_serial_x10 [ 2%] Building CXX object lsx10/lslidar_x10_driver/CMakeFiles/lslidar_serial_x10.dir/src/lsiosr.cpp.o [ 2%] Linking CXX shared library /home/ubuntu/new_workspace/devel/lib/liblslidar_serial_x10.so [ 2%] Built target lslidar_serial_x10 Scanning dependencies of target lslidar_input_x10 [ 2%] Building CXX object lsx10/lslidar_x10_driver/CMakeFiles/lslidar_input_x10.dir/src/input.cc.o In file included from /home/ubuntu/new_workspace/src/lsx10/lslidar_x10_driver/src/input.cc:18:0: /home/ubuntu/new_workspace/src/lsx10/lslidar_x10_driver/include/lslidar_x10_driver/input.h:32:10: fatal error: pcap.h: No such file or directory #include <pcap.h> ^~~~~~~~ compilation terminated. lsx10/lslidar_x10_driver/CMakeFiles/lslidar_input_x10.dir/build.make:62: recipe for target 'lsx10/lslidar_x10_driver/CMakeFiles/lslidar_input_x10.dir/src/input.cc.o' failed make[2]: *** [lsx10/lslidar_x10_driver/CMakeFiles/lslidar_input_x10.dir/src/input.cc.o] Error 1 CMakeFiles/Makefile2:10548: recipe for target 'lsx10/lslidar_x10_driver/CMakeFiles/lslidar_input_x10.dir/all' failed make[1]: *** [lsx10/lslidar_x10_driver/CMakeFiles/lslidar_input_x10.dir/all] Error 2 make[1]: *** Waiting for unfinished jobs.... [ 2%] Linking CXX shared library /home/ubuntu/new_workspace/devel/lib/libDepthImageToLaserScan.so [ 2%] Built target DepthImageToLaserScan [ 2%] Linking CXX shared library /home/ubuntu/new_workspace/devel/lib/libsba.so [ 2%] Built target sba Makefile:140: recipe for target 'all' failed make: *** [all] Error 2 Invoking "make -j4 -l4" failed
在这段编译日志中,出现了编译错误。具体来说,这个错误是由于缺少 pcap.h 文件导致的。可以看到,在编译 input.cc 文件时,出现了类似 "fatal error: pcap.h: No such file or directory" 的错误提示。这个错误提示表明编译器找不到 pcap.h 文件,可能是因为这个文件没有正确安装或者路径设置有误导致的。
要解决这个问题,需要先确认 pcap.h 文件是否已经安装,并且路径是否已经正确设置。如果没有安装,可以使用相关的包管理器进行安装,例如在 Ubuntu 系统上可以使用命令 "sudo apt-get install libpcap-dev" 进行安装。如果已经安装,可以尝试设置相关的环境变量,例如设置 CMAKE_INCLUDE_PATH 和 CMAKE_LIBRARY_PATH 等变量,以便让编译器能够正确找到 pcap.h 文件。在这个例子中,可以尝试在 CMakeLists.txt 文件中添加如下的语句:
```
include_directories(/usr/include)
link_directories(/usr/lib)
```
其中 /usr/include 和 /usr/lib 分别是 pcap.h 文件所在的路径和 pcap 库所在的路径。这样设置之后,重新编译代码即可。
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