安装g2o遇到“libGL.so”错误

    技术2022-07-11  91

    希望不要再踩坑

    1. 报错内容2. 参考文章3. 解决办法

    1. 报错内容

    CMake Error at /usr/lib/x86_64-linux-gnu/cmake/Qt5Gui/Qt5GuiConfig.cmake:27 (message): The imported target "Qt5::Gui" references the file "/usr/lib/x86_64-linux-gnu/libGL.so" but this file does not exist. Possible reasons include: * The file was deleted, renamed, or moved to another location. * An install or uninstall procedure did not complete successfully. * The installation package was faulty and contained "/usr/lib/x86_64-linux-gnu/cmake/Qt5Gui/Qt5GuiConfigExtras.cmake" but not all the files it references. Call Stack (most recent call first): /usr/lib/x86_64-linux-gnu/cmake/Qt5Gui/Qt5GuiConfigExtras.cmake:50 (_qt5_Gui_check_file_exists) /usr/lib/x86_64-linux-gnu/cmake/Qt5Gui/Qt5GuiConfigExtras.cmake:74 (_qt5gui_find_extra_libs) /usr/lib/x86_64-linux-gnu/cmake/Qt5Gui/Qt5GuiConfig.cmake:158 (include) /usr/lib/x86_64-linux-gnu/cmake/Qt5Widgets/Qt5WidgetsConfig.cmake:99 (find_package) /usr/lib/x86_64-linux-gnu/cmake/Qt5OpenGL/Qt5OpenGLConfig.cmake:99 (find_package) /usr/lib/x86_64-linux-gnu/cmake/Qt5/Qt5Config.cmake:26 (find_package) cmake_modules/FindQGLViewer.cmake:1 (find_package) CMakeLists.txt:174 (find_package)

    2. 参考文章

    libGL.so或libEGL.so无法链接问题-The imported target “Qt5::Gui” references the file

    3. 解决办法

    进入 文件“/usr/lib/x86_64-linux-gnu/” 使用

    sudo rm libGL.so

    删除libGL.so 文件 在进去 /usr/lib/x86_64-linux-gnu/mesa/ 文件夹中,这一步也并不是mesa 文件夹内,也可以是其他文件夹,可以使用搜索功能,找到其他ibGl.so 文件,然后使用

    sudo cp libGL.so /usr/lib/x86_64-linux-gnu/

    将文件复制到目录中,这样就解决问题了

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