Filter Qt plugins by dependencies

qt_plugins_deps_filter

#!/usr/bin/env ruby

allowed_libs = %w{
  libQtCore.so.4
  libQtNetwork.so.4
  libQtWebKit.so.4
  libQtGui.so.4
}

puts "Allowed libs: "
allowed_libs.each do |lib|
  puts "  #{lib}"
end
puts

Dir["plugins/*/*.so"].each do |file|
  list = `ldd "#{file}" | grep Qt`.split("\n").map{|e| e.scan(/(lib[^\s]*\.so[^\s]+)/)[0][0] }
  
  list -= allowed_libs
  unless list.empty?
    # puts "="*80
    puts file
    puts list.map{|e| "  " + e}
    puts
  end
end