module Dev
class BoostBuild

  @@default_toolset=nil
  def self.setDefaultToolset toolset
    @@default_toolset=toolset
  end

  def self.defaultToolset
    if(defined?(BOOSTBUILD_DEFAULT_TOOLSET))
	  puts_debug "BOOSTBUILD_DEFAULT_TOOLSET=#{BOOSTBUILD_DEFAULT_TOOLSET}"
	  return BOOSTBUILD_DEFAULT_TOOLSET
	end
    return @@default_toolset if !@@default_toolset.nil? 
    begin
	  text=''
	  Dir.chdir(DEV_ROOT) { |dir|
        text=`b2 --debug-configuration`
	  } 
	  toolset=''
      text.scan(/<toolset>([\.\w-]+)/).each{ | var_match |
	   toolset=var_match[0].to_s
	  }
      return toolset
	rescue
	  return nil
	end
  end

  def self.getLibraryProperties(filename)
    #words=filename.split('-')
	#flags=words[2] if words.length == 4
	#flags = flags + "-" + words[3] if words.length == 5
	#result="<toolset>" + getToolset(words[1]) if words.length==4
	link="static"
	link="shared" if filename.index("lib") != 0 && !filename.include?(".a")
	link="shared" if filename.include?(".so") || filename.include?(".dylib")
    result =  " <link>" + link + " " 
	variant = "release"
	variant = "debug" if filename.include?("d.") || filename.include?("-gd-")
	#result = result + " <variant>release " if !flags.include?("d")
	#result = result + " <variant>debug " if flags.include?("d")
	result = result + " <variant>#{variant} "
	threading="single"
	threading="multi" if filename.include?("-mt")
	#result = result + " <threading>multi " if flags.include?("mt")
	#result = result + " <threading>single " if !flags.include?("mt")
	result = result + " <threading>#{threading} "
	#result = result + " <runtime-link>static " if flags.include?("s")
	result = result + " <runtime-debugging>on " if filename.include?('-gd') #if flags.include?("g")
	result = result + ";"
  end

  def self.buildJamfile(directory)
    jamfilename=directory+"/Jamfile"
	if(File.exists?(jamfilename))
	  puts "Jamfile already exists."
	  return
	end
    if(File.exists?(directory))
	  Dir.chdir(directory) do
	    File.open(jamfilename,'w') { |jamfile|
	      Dir.glob("*boost_*").each {|f|
		    jamfile.puts getJamfileLine(f)

			# add extra <link>shared entry for windows
			line = getJamfileLine(f)
			if(line.include?("<link>static") && line.include?("-vc") && line.include?(".lib"))
			  line = line.gsub("<link>static","<link>shared")
			  jamfile.puts line
			end
		  }
		}
	  end
	end
  end

  def self.getJamfileLine(filename)
    words=filename.split('-')
	library = words[0]
	library = library[3,library.length-3] if library.index("lib") == 0
	return "lib " + library + " : : <file>./" + filename + " " + getLibraryProperties(filename)
  end

  def self.getToolset(name)
    toolset = "msvc"
	toolset = "darwin-4.2.1" if name=='xgcc42'
    toolset = "msvc-9.0" if name=='vc90'
    toolset = "msvc-10.0" if name=='vc100'
	toolset = "msvc-11.0" if name=='vc110'
	return toolset
  end
end
end