Carthage Warnings - Couchbase-Lite-iOS - 1.2.1

HI,
I am getting the following warnings when using Carthage to install Couchbase Lite Ver 1.2.1

*** Fetching couchbase-lite-ios
*** Checking out couchbase-lite-ios at “9e635d3a82ff6d398512d0c653a45bab051c9129”
*** xcodebuild output can be found in /var/folders/nd/4lt57z6d4j937xkgg_80tcy00000gn/T/carthage-xcodebuild.MyC7E4.log
*** Building scheme “CBL iOS framework-Carthage” in CouchbaseLite.xcodeproj
warning: no rule to process version file ‘/Users/MacDev/Library/Developer/Xcode/DerivedData/CouchbaseLite-apxuluanpcvegadtapafkxdsnjwj/Build/Intermediates/CouchbaseLite.build/Release-iphoneos/CBL iOS framework.build/DerivedSources’ for architecture armv7
warning: no rule to process version file ‘/Users/MacDev/Library/Developer/Xcode/DerivedData/CouchbaseLite-apxuluanpcvegadtapafkxdsnjwj/Build/Intermediates/CouchbaseLite.build/Release-iphoneos/CBL iOS framework.build/DerivedSources’ for architecture arm64
warning: no rule to process version file ‘/Users/MacDev/Library/Developer/Xcode/DerivedData/CouchbaseLite-apxuluanpcvegadtapafkxdsnjwj/Build/Intermediates/CouchbaseLite.build/Release-iphoneos/CBL iOS framework.build/DerivedSources’ for architecture armv7
warning: no rule to process version file ‘/Users/MacDev/Library/Developer/Xcode/DerivedData/CouchbaseLite-apxuluanpcvegadtapafkxdsnjwj/Build/Intermediates/CouchbaseLite.build/Release-iphoneos/CBL iOS framework.build/DerivedSources’ for architecture arm64
warning: no rule to process version file ‘/Users/MacDev/Library/Developer/Xcode/DerivedData/CouchbaseLite-apxuluanpcvegadtapafkxdsnjwj/Build/Intermediates/CouchbaseLite.build/Release-iphonesimulator/CBL iOS framework.build/DerivedSources’ for architecture i386
warning: no rule to process version file ‘/Users/MacDev/Library/Developer/Xcode/DerivedData/CouchbaseLite-apxuluanpcvegadtapafkxdsnjwj/Build/Intermediates/CouchbaseLite.build/Release-iphonesimulator/CBL iOS framework.build/DerivedSources’ for architecture x86_64
warning: no rule to process version file ‘/Users/MacDev/Library/Developer/Xcode/DerivedData/CouchbaseLite-apxuluanpcvegadtapafkxdsnjwj/Build/Intermediates/CouchbaseLite.build/Release-iphonesimulator/CBL iOS framework.build/DerivedSources’ for architecture i386
warning: no rule to process version file ‘/Users/MacDev/Library/Developer/Xcode/DerivedData/CouchbaseLite-apxuluanpcvegadtapafkxdsnjwj/Build/Intermediates/CouchbaseLite.build/Release-iphonesimulator/CBL iOS framework.build/DerivedSources’ for architecture x86_64

Is this a problem or can I safely ignore these warnings?

I don’t remember seeing those specific warnings, but Xcode is prone to producing weird build warnings at times. As long as the framework works for you, I wouldn’t worry about it.