新版本IOS不能自动link

[HSQCoollaughing]

require 'json'
package = JSON.parse(File.read(File.join(dir, 'package.json')))

Pod::Spec.new do |s|
s.name = 'Picker'
s.version = package['version'].gsub(/v|-beta/, '')
s.summary = package['description']
s.author = package['author']
s.license = package['license']
s.homepage = package['homepage']
s.source = { :git => 'https://github.com/beefe/react-native-picker.git', :tag => "v#{s.version}" }
s.platform = :ios, '11.0'
s.preserve_paths = '*.js'

s.subspec 'Core' do |ss|
ss.dependency 'React-Core'
ss.dependency 'React-RCTView'
ss.source_files = 'ios/RCTBEEPickerManager/.{h,m}'
ss.public_header_files = 'ios/RCTBEEPickerManager/.h'
end
end