opencv跨平台编译

unzip opencv-4.5.5.zip
cd opencv-4.5.5

x86编译opencv，同时编译支持视频流处理模块库

cp -rf x86_build opencv-4.5.5 && cd opencv-4.5.5/x86_build
sh build_cmd.sh
make -j9
make install -j9

arm64-linux编译opencv，不支持视频流处理模块库

# download aarch64-linux-gnu toolchains 
wget -c https://developer.arm.com/-/media/Files/downloads/gnu-a/8.3-2019.03/binrel/gcc-arm-8.3-2019.03-x86_64-aarch64-linux-gnu.tar.xz?revision=2e88a73f-d233-4f96-b1f4-d8b36e9bb0b9&hash=CE010AFE6B59B7CCD4C0DD39A5331CF7BF2F36F5
cp -rf cross_platform_arm64_build opencv-4.5.5 && cd opencv-4.5.5/cross_platform_arm64_build
sh build_cmd.sh
make -j9
make install -j9

参考链接

• 1 opencv编译选项
• 2 opencv移动端编译
• 3 opencv官网编译教程