Allow separate/merged index build output base to be configured#3243

brentleyjones merged 7 commits intoMobileNativeFoundation:mainMobileNativeFoundation/rules_xcodeproj:mainfrom

aaronsky:aaronsky/revert-merged-build-index-output-basesaaronsky/rules_xcodeproj:aaronsky/revert-merged-build-index-output-basesCopy head branch name to clipboard