Duplicate Symbols for Architecture arm64

ios objective-c xcode linker-errors
user1445205 picture user1445205 · Oct 10, 2014 · Viewed 97.7k times · Source

When I try running my Xcode Project it fails with an error stating that I have duplicate symbols. I looked online where the find these duplicates but have had no luck:

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Any ideas how to fix this?

Answer

tania_S picture tania_S · Sep 23, 2015

For me it helped to switch the "No Common Blocks" compiler setting to NO: It pretty much seems to make sense, the setting is explained here: What is GCC_NO_COMMON_BLOCKS used for?

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