objective-c - Le problème ld: bibliothèque introuvable pour -lXXX apparaît après avoir téléchargé le code source de quelqu'un d'autre

Question

ld: warning: directory not found for option '-L/Users/chenkuntao/Library/Developer/Xcode/DerivedData/XCFApp-cvwcrddriawvgjbdwjhslghjmekh/Build/Products/Debug-iphonesimulator/AFNetworking'
ld: warning: directory not found for option '-L/Users/chenkuntao/Library/Developer/Xcode/DerivedData/XCFApp-cvwcrddriawvgjbdwjhslghjmekh/Build/Products/Debug-iphonesimulator/MJExtension'
ld: warning: directory not found for option '-L/Users/chenkuntao/Library/Developer/Xcode/DerivedData/XCFApp-cvwcrddriawvgjbdwjhslghjmekh/Build/Products/Debug-iphonesimulator/MJRefresh'
ld: warning: directory not found for option '-L/Users/chenkuntao/Library/Developer/Xcode/DerivedData/XCFApp-cvwcrddriawvgjbdwjhslghjmekh/Build/Products/Debug-iphonesimulator/Masonry'
ld: warning: directory not found for option '-L/Users/chenkuntao/Library/Developer/Xcode/DerivedData/XCFApp-cvwcrddriawvgjbdwjhslghjmekh/Build/Products/Debug-iphonesimulator/SDWebImage'
ld: warning: directory not found for option '-L/Users/chenkuntao/Library/Developer/Xcode/DerivedData/XCFApp-cvwcrddriawvgjbdwjhslghjmekh/Build/Products/Debug-iphonesimulator/SVProgressHUD'
ld: warning: directory not found for option '-L/Users/chenkuntao/Library/Developer/Xcode/DerivedData/XCFApp-cvwcrddriawvgjbdwjhslghjmekh/Build/Products/Debug-iphonesimulator/pop'
ld: library not found for -lAFNetworking
clang: error: linker command failed with exit code 1 (use -v to see invocation)

Comment résoudre l'erreur

Answer 1

Y a-t-il un fichier podfile dans le projet ? Vous devez l'installer

Answer 2

Le package tiers n'est pas installé. S'il existe un fichier pod, installez-le