Xcode 12. Framework static library upload private repository error

Once you’ve made the. Framework, upload it to your own private Specs repository. [iOS] xcodeBuild: clang: error: Linker command failed with exit code 1, and then run pod spec lint –verbose: [/Users/xxxx/Library/Developer/Xcode/DerivedData/App-cdqctbehlpcsapcvjugtzgdnrgcc/Build/Intermediates.noindex/App.build/ Release-iphonesimulator/App.build/Objects-normal/arm64/Binary/App normal arm64]

Solution: The solution seen here. Do the following configuration in Xcode, repackage it, and then verify it again.