问题:安装opencv后share文件夹下一直不出现java安装包。如下修改后,最后出来。

1、修改opencv配置
brew edit opencv
2、修改具体配置项
追加下述配置

-DBUILD_opencv_java=ON
-DOPENCV_JAVA_TARGET_VERSION=1.8
-DJAVA_INCLUDE_PATH=/Library/Java/JavaVirtualMachines/jdk1.8.0_341.jdk/Contents/Home/include
-DJAVA_AWT_LIBRARY=/Library/Java/JavaVirtualMachines/jdk1.8.0_341.jdk/Contents/Home/jre/lib/libawt.dylib
-DJAVA_JVM_LIBRARY=/Library/Java/JavaVirtualMachines/jdk1.8.0_341.jdk/Contents/Home/jre/lib/libjvm.dylib
system后 加上 "arch" ,"-arm64"

3、执行安装
brew install --build-from-source opencv

在Mac上安装OpenCV时,若share文件夹下没有java安装包,可以通过修改配置解决。需在opencv配置中添加BUILD_opencv_java=ON,指定OPENCV_JAVA_TARGET_VERSION为1.8,并设置JAVA_INCLUDE_PATH,JAVA_AWT_LIBRARY,JAVA_JVM_LIBRARY到对应的jdk路径,添加arch-arm64确保适用于当前架构。按照修改后的配置重新执行brewinstall--build-from-sourceopencv即可。
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