[swift-users] Undefined symbols for architecture x86_64

[Saagar Jha]

I’m guessing a framework you’ve added wasn’t built for x86. Try switching your build target to an iOS device.

Saagar Jha



> On Jul 24, 2016, at 18:25, Ryan Lovelett via swift-users <swift-users at swift.org> wrote:
> 
> When linking a Cocoa framework using the release configuration I am
> getting the error below. Oddly compiling in the debug configuration
> works fine.
> 
> The code looks like this:
> 
> let _ = URLComponents(url: track.request.url, resolvingAgainstBaseURL:
> true)? .queryItems?.sorted(isOrderedBefore: { $0.name < $1.name })
> 
> Weirder still, if I make a fresh project that contains just this single
> line of code then it also compiles fine (debug and release). Not sure
> how to resolve the linker error. Also not sure how to get it to a small
> isolated test. Xcode Version 8.0 beta 3 (8S174q)
> 
> Suggestions?
> 
>> Ld /Users/ryan/Library/Developer/Xcode/DerivedData/VHS-dosminuksbrtjudnsmhzbgzhsbib/Build/Products/Release/VHS.framework/Versions/A/VHS normal x86_64
>>   cd /Users/ryan/Source/VHS
>>   export MACOSX_DEPLOYMENT_TARGET=10.12
>>   /Applications/Xcode-beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -arch x86_64 -dynamiclib -isysroot /Applications/Xcode-beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.12.sdk -L/Users/ryan/Library/Developer/Xcode/DerivedData/VHS-dosminuksbrtjudnsmhzbgzhsbib/Build/Products/Release -F/Users/ryan/Library/Developer/Xcode/DerivedData/VHS-dosminuksbrtjudnsmhzbgzhsbib/Build/Products/Release -F/Users/ryan/Source/VHS/Carthage/Build/Mac -filelist /Users/ryan/Library/Developer/Xcode/DerivedData/VHS-dosminuksbrtjudnsmhzbgzhsbib/Build/Intermediates/VHS.build/Release/VHS.build/Objects-normal/x86_64/VHS.LinkFileList -install_name @rpath/VHS.framework/Versions/A/VHS -Xlinker -rpath -Xlinker @executable_path/../Frameworks -Xlinker -rpath -Xlinker @loader_path/Frameworks -mmacosx-version-min=10.12 -fobjc-link-runtime -L/Applications/Xcode-beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/macosx -Xlinker -add_ast_path -Xlinker /Users/ryan/Library/Developer/Xcode/DerivedData/VHS-dosminuksbrtjudnsmhzbgzhsbib/Build/Intermediates/VHS.build/Release/VHS.build/Objects-normal/x86_64/VHS.swiftmodule -framework Argo -framework Curry -single_module -compatibility_version 1 -current_version 1 -Xlinker -dependency_info -Xlinker /Users/ryan/Library/Developer/Xcode/DerivedData/VHS-dosminuksbrtjudnsmhzbgzhsbib/Build/Intermediates/VHS.build/Release/VHS.build/Objects-normal/x86_64/VHS_dependency_info.dat -o /Users/ryan/Library/Developer/Xcode/DerivedData/VHS-dosminuksbrtjudnsmhzbgzhsbib/Build/Products/Release/VHS.framework/Versions/A/VHS
>> Undefined symbols for architecture x86_64:
>>  "Swift.UnsafeMutableBufferPointer.(subscript.materializeForSet : (Swift.Int) -> A).(closure #1)", referenced from:
>>      function signature specialization <Arg[2] = Exploded> of generic specialization <Swift.UnsafeMutableBufferPointer<Foundation.URLQueryItem> with Swift.UnsafeMutableBufferPointer<Foundation.URLQueryItem> : Swift.MutableCollection in Swift and Swift.UnsafeMutableBufferPointer<Foundation.URLQueryItem> : Swift.RandomAccessCollection in Swift> of Swift._siftDown <A where A: Swift.MutableCollection, A: Swift.RandomAccessCollection> (inout A, index : A.Index, subRange : Swift.Range<A.Index>, isOrderedBefore : inout (A.Iterator.Element, A.Iterator.Element) -> Swift.Bool) -> () in VCR.o
>>      function signature specialization <Arg[1] = Exploded> of generic specialization <Swift.UnsafeMutableBufferPointer<Foundation.URLQueryItem> with Swift.UnsafeMutableBufferPointer<Foundation.URLQueryItem> : Swift.MutableCollection in Swift and Swift.UnsafeMutableBufferPointer<Foundation.URLQueryItem> : Swift.RandomAccessCollection in Swift> of Swift._heapSort <A where A: Swift.MutableCollection, A: Swift.RandomAccessCollection> (inout A, subRange : Swift.Range<A.Index>, isOrderedBefore : inout (A.Iterator.Element, A.Iterator.Element) -> Swift.Bool) -> () in VCR.o
>>      function signature specialization <Arg[1] = Exploded> of generic specialization <Swift.UnsafeMutableBufferPointer<Foundation.URLQueryItem> with Swift.UnsafeMutableBufferPointer<Foundation.URLQueryItem> : Swift.MutableCollection in Swift and Swift.UnsafeMutableBufferPointer<Foundation.URLQueryItem> : Swift.RandomAccessCollection in Swift> of Swift._partition <A where A: Swift.MutableCollection, A: Swift.RandomAccessCollection> (inout A, subRange : Swift.Range<A.Index>, isOrderedBefore : inout (A.Iterator.Element, A.Iterator.Element) -> Swift.Bool) -> A.Index in VCR.o
>> ld: symbol(s) not found for architecture x86_64
>> clang: error: linker command failed with exit code 1 (use -v to see invocation)
> 
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