ld: 3 duplicate symbols for architecture arm64のエラーが出た時の対処法
duplicate symbol '_pb_field_iter_next' in:
/Users/neko/Library/Developer/Xcode/DerivedData/RomPlayer-xxxxxxxxxx/Build/Intermediates.noindex/Pods.build/Debug-iphoneos/nanopb.build/Objects-normal/arm64/pb_common.o
/Users/neko/Library/Developer/Xcode/DerivedData/RomPlayer-xxxxxxxxxx/Build/Intermediates.noindex/Pods.build/Debug-iphoneos/nanopb.build/Objects-normal/arm64/pb_common 2.o
duplicate symbol '_pb_field_iter_begin' in:
/Users/neko/Library/Developer/Xcode/DerivedData/RomPlayer-xxxxxxxxxx/Build/Intermediates.noindex/Pods.build/Debug-iphoneos/nanopb.build/Objects-normal/arm64/pb_common.o
/Users/neko/Library/Developer/Xcode/DerivedData/RomPlayer-xxxxxxxxxx/Build/Intermediates.noindex/Pods.build/Debug-iphoneos/nanopb.build/Objects-normal/arm64/pb_common 2.o
duplicate symbol '_pb_field_iter_find' in:
/Users/neko/Library/Developer/Xcode/DerivedData/RomPlayer-xxxxxxxxxx/Build/Intermediates.noindex/Pods.build/Debug-iphoneos/nanopb.build/Objects-normal/arm64/pb_common.o
/Users/neko/Library/Developer/Xcode/DerivedData/RomPlayer-xxxxxxxxxx/Build/Intermediates.noindex/Pods.build/Debug-iphoneos/nanopb.build/Objects-normal/arm64/pb_common 2.o
ld: 3 duplicate symbols for architecture arm64
PROJECTの設定で、Build Settings -> Apple Clang - Code Generation -> No Common Blocks の値を、YesをNoに変更。
pod deintegrate
pod install