Duplicate symbols in react native build (3.6.4)

Goals

trying to build the app using realm js 3.6.4

Expected Results

build without error

Actual Results

duplicate symbol ‘OBJC_CLASS$_RealmReact’ in: /Users/runner/Library/Developer/Xcode/DerivedData/Geo-cspvlxxapoefvvelbwbinzucczbj/Build/Intermediates.noindex/ArchiveIntermediates/GeoX/BuildProductsPath/Release-iphoneos/libRealmJS.a(RealmReact.o) /Users/runner/Library/Developer/Xcode/DerivedData/Geo-cspvlxxapoefvvelbwbinzucczbj/Build/Intermediates.noindex/ArchiveIntermediates/GeoX/BuildProductsPath/Release-iphoneos/libRealmReact.a(RealmReact.o) duplicate symbol ‘OBJC_METACLASS$_RealmReact’ in: /Users/runner/Library/Developer/Xcode/DerivedData/Geo-cspvlxxapoefvvelbwbinzucczbj/Build/Intermediates.noindex/ArchiveIntermediates/GeoX/BuildProductsPath/Release-iphoneos/libRealmJS.a(RealmReact.o) /Users/runner/Library/Developer/Xcode/DerivedData/Geo-cspvlxxapoefvvelbwbinzucczbj/Build/Intermediates.noindex/ArchiveIntermediates/GeoX/BuildProductsPath/Release-iphoneos/libRealmReact.a(RealmReact.o) duplicate symbol ‘OBJC_IVAR$_RealmReact._eventHandlers’ in: /Users/runner/Library/Developer/Xcode/DerivedData/Geo-cspvlxxapoefvvelbwbinzucczbj/Build/Intermediates.noindex/ArchiveIntermediates/GeoX/BuildProductsPath/Release-iphoneos/libRealmJS.a(RealmReact.o) /Users/runner/Library/Developer/Xcode/DerivedData/Geo-cspvlxxapoefvvelbwbinzucczbj/Build/Intermediates.noindex/ArchiveIntermediates/GeoX/BuildProductsPath/Release-iphoneos/libRealmReact.a(RealmReact.o) duplicate symbol ‘_RealmReactGetJSGlobalContextForExecutor’ in: /Users/runner/Library/Developer/Xcode/DerivedData/Geo-cspvlxxapoefvvelbwbinzucczbj/Build/Intermediates.noindex/ArchiveIntermediates/GeoX/BuildProductsPath/Release-iphoneos/libRealmJS.a(RealmReact.o) /Users/runner/Library/Developer/Xcode/DerivedData/Geo-cspvlxxapoefvvelbwbinzucczbj/Build/Intermediates.noindex/ArchiveIntermediates/GeoX/BuildProductsPath/Release-iphoneos/libRealmReact.a(RealmReact.o) duplicate symbol ‘OBJC_IVAR$_RealmReact._bridge’ in: /Users/runner/Library/Developer/Xcode/DerivedData/Geo-cspvlxxapoefvvelbwbinzucczbj/Build/Intermediates.noindex/ArchiveIntermediates/GeoX/BuildProductsPath/Release-iphoneos/libRealmJS.a(RealmReact.o) /Users/runner/Library/Developer/Xcode/DerivedData/Geo-cspvlxxapoefvvelbwbinzucczbj/Build/Intermediates.noindex/ArchiveIntermediates/GeoX/BuildProductsPath/Release-iphoneos/libRealmReact.a(RealmReact.o) duplicate symbol ‘_initializeOnJSThread(OpaqueJSContext* () block_pointer)’ in: /Users/runner/Library/Developer/Xcode/DerivedData/Geo-cspvlxxapoefvvelbwbinzucczbj/Build/Intermediates.noindex/ArchiveIntermediates/GeoX/BuildProductsPath/Release-iphoneos/libRealmJS.a(RealmReact.o) /Users/runner/Library/Developer/Xcode/DerivedData/Geo-cspvlxxapoefvvelbwbinzucczbj/Build/Intermediates.noindex/ArchiveIntermediates/GeoX/BuildProductsPath/Release-iphoneos/libRealmReact.a(RealmReact.o) ld: 6 duplicate symbols for architecture arm64 clang: error: linker command failed with exit code 1 (use -v to see invocation)

Steps to Reproduce

Code Sample

Version of Realm and Tooling

node 10, react native 61.4 android fine, ios not

• Realm JS SDK Version: ?
• Node or React Native: ?
• Client OS & Version: ?
• Which debugger for React Native: ?/None

[kraenhansen]

@dbarner1 please create your own issue with steps to reproduce and preferably a link to a git repository with the minimal amount of code needed to reproduce the issue. That - would be greatly appreciated! 🙂

[dbarner1]

Same error here.