Build a SWF with the last release of each version of the Flex SDK

rakefile.rb

require 'sprout'
sprout 'as3'

sdk_versions = ['2.1.2', '3.5.1', '4.2.11']

# Create a Build task for each known revision of the Flex SDK
sdk_versions.each do |version|
  primary = version.split('.').shift

  desc "Compile with Flex SDK #{version}"
  mxmlc "bin/FlexSDK-#{version}.swf" do |t|
    t.input       = 'src/FlexParent.mxml'
    t.gem_name    = "sprout-flex#{primary}sdk-tool"
    t.gem_version = version
    t.source_path << 'assets'
  end
end

sdk_tasks = sdk_versions.collect {|version| "bin/FlexSDK-#{version}.swf" }

desc "Compile all versions"
task :compile_all => sdk_tasks

# Run rake -T to see list of available tasks
# can build a specific SWF with:
# rake bin/FlexSDK-3.3.1.swf