Xcode” to use

> simulator shortcut key

Click on project document
Select Build Setting and All in TARGETS, type search in the search bar, and find Library Search Paths
Enter the directory you need.
When you configure OpenCV, you can link libraries in this way, but that’s the only way to report errors, because each library in / usr / local / lib has a lot of versions, and the compiler doesn’t know how to choose, so look for libraries based on the linker’s current directory characteristicsRight-click the project file, add files to… select the library you want in / usr / local / Lib