# -*- mode: ruby; coding: utf-8 -*-


namespace :ext do

  dir     = "#{EXTDIR}/#{NAME}"
  name    = "#{NAME}/tester"
  outname = "#{name}.#{EXTEXT}"
  out     = File.join EXTDIR, outname

  extconf  = File.join dir, "extconf.rb"
  makefile = File.join dir, "Makefile"
  depend   = File.join dir, "depend"

  cpps = Dir.glob("#{dir}/**/*.cpp")

  task :build => makefile do
    sh %( cd #{dir} && #{MAKE} )
  end

  task :clean do
    sh %( cd #{dir} && #{MAKE} clean ) if File.exist? makefile
    sh %( rm -f #{makefile} #{depend} )
  end

  file makefile => [extconf, depend] do
    sh %( cd #{dir} && #{RUBY} #{File.basename extconf} )
  end

  file depend => ["lib:build"] + cpps do
    incdirs = INCDIRS.map{|s| " -I#{s}"}.join
    srcs = cpps.map{|cpp| File.basename cpp}.join ' '
    dep = File.basename depend
    sh %( cd #{dir} && #{CC} -M #{CFLAGS} #{incdirs} #{srcs} > #{dep} )
  end

end# :ext