class ReactDependencyVersion def fix_with_context(context) all_pods_targets = context.pods_project.targets all_pods_targets.each do |t| deployment_target = t.build_configurations.first.build_settings['IPHONEOS_DEPLOYMENT_TARGET'] has_react_dep = t.dependencies.find { |dep| dep.name == 'React' } if has_react_dep && deployment_target == '4.3' raise 'You have a Pod which has a deployment target of 4.3, and a dependency on React.' \ "\nIn order for React Native to compile you need to give the Podspec for #{t.name} a version like `s.platform = :ios, '9.0'`.\n" end end end end