在静态库中添加了可达性

Question

I have my Static Library In this project i added a Reachability.h .m file. So, I have some linker errors: I added also the CFNetwork and System.Configuration framwork

Undefined symbols for architecture i386:
  "_SCNetworkReachabilityCreateWithAddress", referenced from:
      +[Reachability reachabilityWithAddress:] in libAdvertisingPromotions.a(Reachability.o)
  "_SCNetworkReachabilityCreateWithName", referenced from:
      +[Reachability reachabilityWithHostName:] in libAdvertisingPromotions.a(Reachability.o)
  "_SCNetworkReachabilityGetFlags", referenced from:
      -[Reachability connectionRequired] in libAdvertisingPromotions.a(Reachability.o)
      -[Reachability currentReachabilityStatus] in libAdvertisingPromotions.a(Reachability.o)
  "_SCNetworkReachabilityScheduleWithRunLoop", referenced from:
      -[Reachability startNotifier] in libAdvertisingPromotions.a(Reachability.o)
  "_SCNetworkReachabilitySetCallback", referenced from:
      -[Reachability startNotifier] in libAdvertisingPromotions.a(Reachability.o)
  "_SCNetworkReachabilityUnscheduleFromRunLoop", referenced from:
      -[Reachability stopNotifier] in libAdvertisingPromotions.a(Reachability.o)
ld: symbol(s) not found for architecture i386
clang: error: linker command failed with exit code 1 (use -v to see invocation)

Answer 1

我已经解决了这个问题...我在使用静态库的测试应用程序项目中添加了systemconfiguration.framework

Answer 2

You must be sure, that your Reachability.h .m gets compiled. You need to go to your "Build Phases", then to "Compile SOurces" and add Reachability.m to compile sources.