Rakefile

require 'rake'
require 'rake/clean'
require 'rake/rdoctask'
require 'rake/gempackagetask'
require 'rake/testtask'
require 'fileutils'
include FileUtils

# Default Rake task is compile
task :default => :compile

def make(makedir)
  Dir.chdir(makedir) { sh 'make' }
end

def extconf(dir)
  Dir.chdir(dir) { ruby "extconf.rb" }
end

def setup_extension(dir, extension)
  ext = "ext/#{dir}"
  ext_so = "#{ext}/#{extension}.#{Config::CONFIG['DLEXT']}"
  ext_files = FileList[
    "#{ext}/*.c",
    "#{ext}/*.h",
    "#{ext}/extconf.rb",
    "#{ext}/Makefile",
    "lib"
  ]

  task "lib" do
    directory "lib"
  end

  desc "Builds just the #{extension} extension"
  task extension.to_sym => ["#{ext}/Makefile", ext_so ]

  file "#{ext}/Makefile" => ["#{ext}/extconf.rb"] do
    extconf "#{ext}"
  end

  file ext_so => ext_files do
    make "#{ext}"
    cp ext_so, "lib"
  end
end

setup_extension("", "sbloomfilter")

task :compile => [:sbloomfilter]

CLEAN.include ['build/*', '**/*.o', '**/*.so', '**/*.a', '**/*.log', 'pkg']
CLEAN.include ['ext/Makefile']

Rake::TestTask.new do |t|
  %w[ ext lib test ].each do |dir|
    t.libs << dir
  end

  t.test_files = FileList['test/test_*.rb']
  t.verbose = true
end
Rake::Task[:test].prerequisites << :compile