PI51719: LINKAGE ERROR ON THE NATIVE IOS MFP SDK INTO A PROJECT THAT USES AFNETWORKING CLASSES.

IBM MobileFirst Platform Foundation Interim Fix README for 7.1

APAR status

• Closed as program error.

Error description

• When inlcuding the native iOS MFP SDK into a
  project that uses AFNetworking classes there are Linker errors.
  The error message was:
  
  duplicate symbol _OBJC_CLASS_$__AFURLSessionTaskSwizzling in:
  
  /Users/milliger/Library/Developer/Xcode/DerivedData/AFNetworking
  MFPIntegrationTest-czwkmoihkxdedlblsmudxgoacwtc/Build/Intermedia
  tes/AFNetworkingMFPIntegrationTest.build/Debug-iphonesimulator/
  AFNetworkingMFPIn tegrationTest.build/Objects-normal/x86_64/
  AFURLSessionManager.o
  
  /Users/milliger/Documents/SametimeFileTransfers/AFNetworkingMFP
  IntegrationTest/AFNetworkingMFPIntegrationTest/IBMMobileFirst
  PlatformFoun dation.framework/IBMMobileFirstPlatformFoundation
  (WLAFURLSession Manager. o)
  
  duplicate symbol _OBJC_METACLASS_$__AFURLSessionTaskSwizzling
  in:
  
  /Users/milliger/Library/Developer/Xcode/DerivedData/AFNetworking
  MFPIntegrationTest-czwkmoihkxdedlblsmudxgoacwtc/Build/
  Intermediates/AFNettworkingMFPIntegrationTest.build/Debug-
  iphone simulator/AFNetwork ingMFPIn tegrationTest.build/
  Objects-normal/x86_64/AFURLSessionManager.o
  
  /Users/milliger/Documents/SametimeFileTransfers/AFNetworkingMFP
  IntegrationTest/AFNetworkingMFPIntegrationTest/IBMMobileFirst
  PlatformFoun dation.framework/IBMMobileFirstPlatformFoundation
  (WLAFURLSessionManager. o)
  
  ld: 2 duplicate symbols for architecture x86_64
  
  clang: error: linker command failed with exit code 1 (use -v to
  see invocation)
  
  Client Architect updated with below solution:
  =============================================
  Class WLAFURLSessionManager.m has internal interface called:
  "_AFURLSessionTaskSwizzling".
  
  Renaming it to "_WLAFURLSessionTaskSwizzling" should fix
  the problem.
  

Local fix

• Class WLAFURLSessionManager.m has internal interface called:
  "_AFURLSessionTaskSwizzling".
  
  Renaming it to "_WLAFURLSessionTaskSwizzling" should fix
  the problem.
  

Problem summary

• ****************************************************************
  * USERS AFFECTED:                                              *
  * Using AFnetworking framework                                 *
  ****************************************************************
  * PROBLEM DESCRIPTION:                                         *
  * Compilation error                                            *
  ****************************************************************
  * RECOMMENDATION:                                              *
  * Apply this fix                                               *
  ****************************************************************
  

Problem conclusion

• Missing WL prefix
  

Temporary fix

Comments

APAR Information

• APAR is sysrouted FROM one or more of the following:

• APAR is sysrouted TO one or more of the following:

Fix information

• Fixed component name

  MFPF/WORKLIGHT

• Fixed component ID

  5725I4301

Applicable component levels

• R710 PSY

     UP