Rakefile.rb

# Boilerplate Erlang build tasks in Rake

def set(name, val)
  Kernel.instance_eval do
    define_method(name) { val }
  end
end

set :sname, ""

%w{ foo bar }.each do |sname|
  task sname do
    set :sname, "-sname #{sname}"
  end
end

task :default do
  sh "erlc +debug_info -W2 -o ebin #{Dir["src/**/*.erl"].join(" ")}"
end

task :c => [:default] do
  sh "erl #{sname} -boot start_sasl -pa ./ebin -pa ./ebin/*/ebin -s inets start"
end