opencv ubuntu下 CMakeLists.txt写法

本文介绍在Ubuntu系统中使用CMake配置OpenCV项目的详细步骤,包括设置C++11标准、查找OpenCV包、包含目录及链接库,帮助读者快速搭建OpenCV开发环境。

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opencv ubuntu下 CMakeLists.txt写法:

cmake_minimum_required(VERSION 2.8.3)
project(useOpenCV)
set(CMAKE_CXX_FLAGS   "-std=c++11")
#add_compile_options(-std=c++11)

find_package(OpenCV  REQUIRED)
include_directories(${OpenCV_INCLUDE_DIRS})

add_executable(image image.cpp)
target_link_libraries(image ${OpenCV_LIBS})
Make Deprecation Warning at CMakeLists.txt:1 (cmake_minimum_required): Compatibility with CMake < 2.8.12 will be removed from a future version of CMake. Update the VERSION argument <min> value or use a ...<max> suffix to tell CMake that the project does not need compatibility with older versions. -- The C compiler identification is GNU 7.5.0 -- The CXX compiler identification is GNU 7.5.0 -- 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 Build type: Release -- Performing Test COMPILER_SUPPORTS_CXX11 -- Performing Test COMPILER_SUPPORTS_CXX11 - Success -- Performing Test COMPILER_SUPPORTS_CXX0X -- Performing Test COMPILER_SUPPORTS_CXX0X - Success -- Using flag -std=c++11. -- Found OpenCV: /usr/local (found suitable version "4.2.0", minimum required is "4.2") OPENCV VERSION: 4.2.0 CMake Warning at CMakeLists.txt:43 (find_package): By not providing "Findrealsense2.cmake" in CMAKE_MODULE_PATH this project has asked CMake to find a package configuration file provided by "realsense2", but CMake did not find one. Could not find a package configuration file provided by "realsense2" with any of the following names: realsense2Config.cmake realsense2-config.cmake Add the installation prefix of "realsense2" to CMAKE_PREFIX_PATH or set "realsense2_DIR" to a directory containing one of the above files. If "realsense2" provides a separate development package or SDK, be sure it has been installed. CMake Error at CMakeLists.txt:116 (add_subdirectory): add_subdirectory given source "Thirdparty/g2o" which is not an existing directory. -- Configuring incomplete, errors occurred! See also "/home/robot/XTDrone/sensing/slam/vslam/ORB_SLAM3/build/CMakeFiles/CMakeOutput.log". make: *** 没有指明目标并且找不到 makefile。 停止。 ./build.sh: 第 9 行: cd: ../../g2o: 没有那个文件或目录 Configuring and building Thirdparty/g2o ... CMake Deprecation Warning at CMakeLists.txt:1 (cmake_minimum_required): Compatibility with CMake < 2.8.12 will be removed from a future version of CMake. Update the VERSION argument <min> value or use a ...<max> suffix to tell CMake that the project does not need compatibility with older versions. Build type: Release -- Using flag -std=c++11. OPENCV VERSION: 4.2.0 CMake Warning at CMakeLists.txt:43 (find_package): By not providing "Findrealsense2.cmake" in CMAKE_MODULE_PATH this project has asked CMake to find a package configuration file provided by "realsense2", but CMake did not find one. Could not find a package configuration file provided by "realsense2" with any of the following names: realsense2Config.cmake realsense2-config.cmake Add the installation prefix of "realsense2" to CMAKE_PREFIX_PATH or set "realsense2_DIR" to a directory containing one of the above files. If "realsense2" provides a separate development package or SDK, be sure it has been installed. CMake Error at CMakeLists.txt:116 (add_subdirectory): add_subdirectory given source "Thirdparty/g2o" which is not an existing directory. -- Configuring incomplete, errors occurred! See also "/home/robot/XTDrone/sensing/slam/vslam/ORB_SLAM3/build/CMakeFiles/CMakeOutput.log". make: *** 没有指明目标并且找不到 makefile。 停止。 ./build.sh: 第 18 行: cd: ../../Sophus: 没有那个文件或目录 Configuring and building Thirdparty/Sophus ... CMake Error: The source directory "/home/robot/XTDrone/sensing/slam/vslam/ORB_SLAM3/build/build" does not appear to contain CMakeLists.txt. Specify --help for usage, or press the help button on the CMake GUI. make: *** 没有指明目标并且找不到 makefile。 停止。 Uncompress vocabulary ... Configuring and building ORB_SLAM3 ... mkdir: 无法创建目录"build": 文件已存在 CMake Deprecation Warning at CMakeLists.txt:1 (cmake_minimum_required): Compatibility with CMake < 2.8.12 will be removed from a future version of CMake. Update the VERSION argument <min> value or use a ...<max> suffix to tell CMake that the project does not need compatibility with older versions. Build type: Release -- Using flag -std=c++11. OPENCV VERSION: 4.2.0 CMake Warning at CMakeLists.txt:43 (find_package): By not providing "Findrealsense2.cmake" in CMAKE_MODULE_PATH this project has asked CMake to find a package configuration file provided by "realsense2", but CMake did not find one. Could not find a package configuration file provided by "realsense2" with any of the following names: realsense2Config.cmake realsense2-config.cmake Add the installation prefix of "realsense2" to CMAKE_PREFIX_PATH or set "realsense2_DIR" to a directory containing one of the above files. If "realsense2" provides a separate development package or SDK, be sure it has been installed. CMake Error at CMakeLists.txt:116 (add_subdirectory): add_subdirectory given source "Thirdparty/g2o" which is not an existing directory. -- Configuring incomplete, errors occurred! See also "/home/robot/XTDrone/sensing/slam/vslam/ORB_SLAM3/build/CMakeFiles/CMakeOutput.log". make: *** 没有指明目标并且找不到 makefile。 停止。
最新发布
07-12
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