在mac os (英特尔芯片)上构建opencv项目时，我遇到了这个错误。

Question

我正在运行任何代码(在xcode上)甚至是"hello world“，而且我一直收到相同的错误

dyld: Library not loaded: /usr/local/opt/opencv/lib/libopencv_stitching.4.5.dylib
  Referenced from: /Users/khaledzbidat/Library/Developer/Xcode/DerivedData/OpencvCourse_-hhaivjyxxrgltdhgizcoxxkwobzu/Build/Products/Debug/OpencvCourse_
  Reason: no suitable image found.  Did find:
    /usr/local/opt/opencv/lib/libopencv_stitching.4.5.dylib: code signature in (/usr/local/opt/opencv/lib/libopencv_stitching.4.5.dylib) not valid for use in process using Library Validation: mapped file has no cdhash, completely unsigned? Code has to be at least ad-hoc signed.
    /usr/local/lib/libopencv_stitching.4.5.dylib: code signature in (/usr/local/lib/libopencv_stitching.4.5.dylib) not valid for use in process using Library Validation: mapped file has no cdhash, completely unsigned? Code has to be at least ad-hoc signed.
    /usr/local/Cellar/opencv/4.5.4_4/lib/libopencv_stitching.4.5.4.dylib: code signature in (/usr/local/Cellar/opencv/4.5.4_4/lib/libopencv_stitching.4.5.4.dylib) not valid for use in process using Library Validation: mapped file has no cdhash, completely unsigned? Code has to be at least ad-hoc signed.
(lldb) 

Answer 1

看起来你需要禁用库验证来加载你的应用程序库。苹果公司对在macOS上运行和不运行的内容越来越严格。

您可以在应用程序构建目标的项目设置的“签名和功能”选项卡中这样做(在本例中，我的应用程序称为VinylStudio )：

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然后，希望您的库将加载和应用程序将运行。