iphone - IOS:找不到 -lz.1.2.3 的库

Question

我不明白我的错误:

LdLibrary/Developer/Xcode/DerivedData/Test-aywxyvnakaqhmwfbwellynwqmoik/Build/Products/Debug-iphonesimulator/Test.app/Testnormal i386

cd /Users/lol/Desktop/Test

setenv MACOSX_DEPLOYMENT_TARGET 10.6

setenv PATH "/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin:/Developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin"

/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin/llvm-gcc-4.2

-arch i386 -isysroot /Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator5.0.sdk

-L/Users/lol/Library/Developer/Xcode/DerivedData/Test-aywxyvnakaqhmwfbwellynwqmoik/Build/Products/Debug-iphonesimulator

-L/Users/lol/Desktop/Test -F/Users/lol/Library/Developer/Xcode/DerivedData/Test-aywxyvnakaqhmwfbwellynwqmoik/Build/Products/Debug-iphonesimulator

-filelist /Users/lol/Library/Developer/Xcode/DerivedData/Test-aywxyvnakaqhmwfbwellynwqmoik/Build/Intermediates/Test.build/Debug-iphonesimulator/Test.build/Objects-normal/i386/Test.LinkFileList

-mmacosx-version-min=10.6 -Xlinker -objc_abi_version -Xlinker 2 -ObjC -D__IPHONE_OS_VERSION_MIN_REQUIRED=40000 -lextThree20JSON+SBJSON /Users/lol/Library/Developer/Xcode/DerivedData/Test-aywxyvnakaqhmwfbwellynwqmoik/Build/Products/Debug-iphonesimulator/libThree20UICommon.a

/Users/lol/Library/Developer/Xcode/DerivedData/Test-aywxyvnakaqhmwfbwellynwqmoik/Build/Products/Debug-iphonesimulator/libThree20.a

/Users/lol/Library/Developer/Xcode/DerivedData/Test-aywxyvnakaqhmwfbwellynwqmoik/Build/Products/Debug-iphonesimulator/libThree20UINavigator.a

/Users/lol/Library/Developer/Xcode/DerivedData/Test-aywxyvnakaqhmwfbwellynwqmoik/Build/Products/Debug-iphonesimulator/libThree20Core.a

/Users/lol/Library/Developer/Xcode/DerivedData/Test-aywxyvnakaqhmwfbwellynwqmoik/Build/Products/Debug-iphonesimulator/libThree20UI.a

/Users/lol/Library/Developer/Xcode/DerivedData/Test-aywxyvnakaqhmwfbwellynwqmoik/Build/Products/Debug-iphonesimulator/libThree20Network.a

/Users/lol/Library/Developer/Xcode/DerivedData/Test-aywxyvnakaqhmwfbwellynwqmoik/Build/Products/Debug-iphonesimulator/libThree20Style.a

-framework SystemConfiguration -framework MobileCoreServices -framework CFNetwork -framework AddressBook -framework AddressBookUI -framework QuartzCore -framework UIKit -framework Foundation -framework MessageUI -framework CoreGraphics -lz.1.2.3 -lxml2.2.7.3 -o /Users/lol/Library/Developer/Xcode/DerivedData/Test-aywxyvnakaqhmwfbwellynwqmoik/Build/Products/Debug-iphonesimulator/Test.app/Test

ld: library not found for -lz.1.2.3
Command /Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin/llvm-gcc-4.2 failed with exit code 1

你能帮我理解一下吗？

非常感谢;)

Answer 1

选项 -lz.1.2.3 表示编译器正在尝试链接文件 libz.1.2.3.a、libz.1.2.3.so 或 libz.1.2.3.dylib。它找不到任何这些变体，因此失败了。

您可以尝试找到此文件的位置并将其包含在您的库包含路径中。

我的问题是为什么要链接特定版本的 z lib？通常，只需要 -lz 或 -llibz.dylib 就足够了。您有选择特定版本的理由吗？当您使用未版本化的名称链接时会发生什么。