def flutter_install_plugin_pods(application_path = nil, relative_symlink_dir, platform)

  application_path ||= File.dirname(defined_in_file.realpath) if self.respond_to?(:defined_in_file)
  raise 'Could not find application path' unless application_path

  symlink_dir = File.expand_path(relative_symlink_dir, application_path)
  system('rm', '-rf', symlink_dir) # Avoid the complication of dependencies like FileUtils.

  symlink_plugins_dir = File.expand_path('plugins', symlink_dir)
  system('mkdir', '-p', symlink_plugins_dir)

  plugins_file = File.join(application_path, '..', '.flutter-plugins-dependencies')
  plugin_pods = flutter_parse_plugins_file(plugins_file, platform)
  plugin_pods.each do |plugin_hash|
    plugin_name = plugin_hash['name']
    plugin_path = plugin_hash['path']
    if (plugin_name && plugin_path)
      symlink = File.join(symlink_plugins_dir, plugin_name)
      File.symlink(plugin_path, symlink)

      if plugin_name == 'flutter_ffmpeg'
        pod 'flutter_ffmpeg/full-gpl-lts', :path => File.join(relative_symlink_dir, 'plugins', plugin_name, platform) #fll-gpl-tlsはffmpegの使いたい種類を追記
      else
        pod plugin_name, :path => File.join(relative_symlink_dir, 'plugins', plugin_name, platform)
      end
    end
  end
end

post_install do |installer|
  installer.pods_project.targets.each do |target|
    flutter_additional_ios_build_settings(target)
    target.build_configurations.each do |config|
      config.build_settings['IPHONEOS_DEPLOYMENT_TARGET'] = '9.3'
    end
  end
  installer.pods_project.build_configurations.each do |config|
    config.build_settings["EXCLUDED_ARCHS[sdk=iphonesimulator*]"] = "arm64"
  end
end

#include "Pods/Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"

#include "Pods/Target Support Files/Pods-Runner/Pods-Runner.profile.xcconfig"

#include "Pods/Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"