diff --git a/README.md b/README.md index dd52b9f..109ecd7 100644 --- a/README.md +++ b/README.md @@ -17,24 +17,33 @@ sudo apt-get install cmake-gui ``` -#### 2.1 更改`opencv/3rdparty/carotene/CMakeList.txt` -将以下内容添加到文件中: -```cmake -set_source_files_properties(${carotene_sources} COMPILE_FLAGS "--param ipa-cp-unit-growth=100000 --param inline-unit-growth=100000 --param large-stack-frame-growth=5000") -``` +#### 2.1 更改CMakeList + +- `opencv/3rdparty/carotene/CMakeList.txt` + 将以下内容添加到文件中: + ```cmake + set_source_files_properties(${carotene_sources} COMPILE_FLAGS "--param ipa-cp-unit-growth=100000 --param inline-unit-growth=100000 --param large-stack-frame-growth=5000") + ``` +- `opencv_contrib/modules/sfm/src/libmv_light/libmv/multiview/CMakeLists.txt` + 将以下内容添加到文件中: + ```cmake + set(CMAKE_CXX_STANDARD 14) + set(CMAKE_CXX_STANDARD_REQUIRED ON) + `` #### 2.2 配置CMake编译选项 选择安装模块和安装路径,注意路径不要设置为系统路径,后面会手动拷贝到系统目录中: ```sh cmake -DOPENCV_EXTRA_MODULES_PATH=../../opencv_contrib/modules-4.2.0/modules \ - -DWITH_CUDA=ON \ -DOPENCV_GENERATE_PKGCONFIG=TRUE \ -DCMAKE_INSTALL_PREFIX=/home/autolabor/ThirdParty/opencv-build \ -DBUILD_TESTS=OFF \ - -DBUILD_opencv_sfm=OFF .. + -DCMAKE_CXX_STANDARD=11 + -DCMAKE_CXX_STANDARD_REQUIRED=ON.. ``` 或者通过cmake-gui选择这些编译选项 + #### 2.3 编译和安装 ```sh sudo make install -j8 @@ -42,37 +51,45 @@ sudo make install -j8 ### 3. 覆盖系统OpenCV库 - #### 3.1 拷贝文件夹内容 分别将右侧的`bin`、`include`、`lib`、`share`中的内容拷贝到: -- `/build/bin` -> `/usr/bin` -- `/build/include/opencv4` -> `/usr/include/opencv4` -- `/build/share/opencv4` -> `/usr/share/opencv4` -- `/build/lib/*.4.2.0` -> `/usr/lib/aarch64-linux-gnu/` +```sh +sudo cp -r /home/autolabor/ThirdParty/opencv-build/build/bin/* /usr/bin/ +sudo cp -r /home/autolabor/ThirdParty/opencv-build/build/include/opencv4 /usr/include/ +sudo cp -r /home/autolabor/ThirdParty/opencv-build/build/share/opencv4 /usr/share/ +sudo cp /home/autolabor/ThirdParty/opencv-build/build/lib/*.4.2.0 /usr/lib/aarch64-linux-gnu/ +``` #### 3.2 创建软链接脚本 -编译完成后会出现几个文件夹,创建一个软链接的脚本,脚本内容如下: -拷贝完成后,执行`create_link.sh`脚本,添加so库的链接 `*.so -> *.so.4.2`, `*.so.4.2 -> *.so.4.2.0` +执行`create_link.sh`脚本,添加so库的链接 `*.so -> *.so.4.2`, `*.so.4.2 -> *.so.4.2.0` #### 3.3 配置pkgconfig -将`/build/lib/pkgconfig/opencv4.pc` 拷贝到 `/usr/lib/aarch64-linux-gnu/pkgconfig`中。 -这样使用`pkg-config --modversion opencv4`,就可以看到4.2.0的输出了。 +拷贝`opencv4.pc`文件到`/usr/lib/aarch64-linux-gnu/pkgconfig/`中: +```sh +sudo cp /home/autolabor/ThirdParty/opencv-build/build/lib/pkgconfig/opencv4.pc /usr/lib/aarch64-linux-gnu/pkgconfig/ +``` +使用`pkg-config --modversion opencv4`,检查是否配置成功,正常能看到4.2.0的输出了。 #### 3.4 配置CMake文件 -将`/build/lib/cmake/opencv4/*.cmake` 拷贝到 `/usr/lib/aarch64-linux-gnu/cmake/opencv4/`中。 -修改`OpenCVConfig.cmake`文件,将`OpenCV_INSTALL_PATH`目录多添加一层`../`,即指向`/usr`。 - -修改`OpenCVModules-release.cmake`文件,将所有的`/lib/`替换为`/aarch64-linux-gnu/`。 +- 拷贝Opencv的CMake文件到`/usr/lib/aarch64-linux-gnu/cmake/`中: + ```sh + sudo cp -r /home/autolabor/ThirdParty/opencv-build/build/lib/cmake/opencv4 /usr/lib/aarch64-linux-gnu/cmake/ + ``` +- 修改`OpenCVConfig.cmake`文件,将`OpenCV_INSTALL_PATH`目录多添加一层`../`,即指向`/usr`。 +- 修改`OpenCVModules-release.cmake`文件,将所有的`/lib/`替换为`/aarch64-linux-gnu/`。 这样就完成了CMake的配置,在调用`find_package(OpenCV)`时,会调用这几个CMake文件。 #### 3.5 配置Python -将`/build/lib/python3.8/dist-package/cv2/python3.8`中的`*.so`拷贝到 -`/usr/lib/python3.8/dist-package/cv2/python3.8`中。 -同样,将Python2.7的上述路径进行覆盖。 +拷贝python3.8和python2.7调用的动态连接库: + +```sh +sudo cp /home/autolabor/ThirdParty/opencv-build/build/lib/python3.8/dist-packages/cv2/python3.8/*.so /usr/lib/python3.8/dist-packages/cv2/python3.8/ +sudo cp /home/autolabor/ThirdParty/opencv-build/build/lib/python2.7/dist-packages/cv2/python2.7/*.so /usr/lib/python2.7/dist-packages/cv2/python2.7/ +``` 此时,就可以在Python中调用`import cv2`了。