Pod::Spec.new do |s| s.name = 'SnapKit' s.version = '4.0.1' s.license = 'MIT' s.summary = 'Harness the power of auto layout with a simplified, chainable, and compile time safe syntax.' s.homepage = 'https://github.com/SnapKit/SnapKit' s.authors = { 'Robert Payne' => 'robertpayne@me.com' } s.social_media_url = 'http://twitter.com/robertjpayne' s.source = { :git => 'https://github.com/SnapKit/SnapKit.git', :tag => '4.2.0' } s.ios.deployment_target = '8.0' s.osx.deployment_target = '10.11' s.tvos.deployment_target = '9.0' s.source_files = 'Source/*.swift' s.swift_version = '4.2' end