Native linking failed, duplicate symbol

Question

When I tried to debug the iOS to the Simulator, This happens after I include the Xamarin.InAppPurchase-Unified components in Xamarin.I have these errors shown in the screenshots. How will I fix this one.

Thanks in advance for the help.

om/nDRKs.png

Answer 1

are you project has two crach_report pb.c.m file?

Answer 2

maybe you can ask for help to who offer you .a file ，They may Know how to solve it .fellow step give you thought may help you

1.look lipo -info libSBJSON.a

you will see has armv7 arm64 construct

2.first separate armv7 construct

Lipo -thin armv7 libSBJSON.a -output libSBJSON_armv7

the seperated armv7 pacgage place current dictionary

3. open armv7 pacgage

Ar -t libSBJSON_armv7 | grep SBJson

when open pacgage ,you will see .o

4. delete the conflict .o file

Ar -dv libSBJSON_armv7 SBJsonStreamParserState-4FEA9E115CD0E45C.o

5. repeat 2，3，4 use to arm64

6. after deletae the confict .o ,merge arm64 and armv7 package

Lipo -create libSBJSON_armv7 libSBJSON_arm64 -output libSBJSON.a