results of ./configure on OS X 10.6.6

configure

Checking for program g++ or c++          : /usr/bin/g++ 
Checking for program cpp                 : /usr/bin/cpp 
Checking for program ar                  : /usr/bin/ar 
Checking for program ranlib              : /usr/bin/ranlib 
Checking for g++                         : ok  
Checking for program gcc or cc           : /usr/bin/gcc 
Checking for gcc                         : ok  
Traceback (most recent call last):
  File "/Users/jed/desktop/node/tools/waf-light", line 158, in <module>
    Scripting.prepare(t, cwd, VERSION, wafdir)
  File "/Users/jed/desktop/node/tools/wafadmin/Scripting.py", line 145, in prepare
    prepare_impl(t, cwd, ver, wafdir)
  File "/Users/jed/desktop/node/tools/wafadmin/Scripting.py", line 135, in prepare_impl
    main()
  File "/Users/jed/desktop/node/tools/wafadmin/Scripting.py", line 188, in main
    fun(ctx)
  File "/Users/jed/desktop/node/tools/wafadmin/Scripting.py", line 241, in configure
    conf.sub_config([''])
  File "/Users/jed/desktop/node/tools/wafadmin/Configure.py", line 221, in sub_config
    self.recurse(k, name='configure')
  File "/Users/jed/desktop/node/tools/wafadmin/Utils.py", line 634, in recurse
    f(self)
  File "/Users/jed/Desktop/node/wscript", line 201, in configure
    conf.env["USE_OPROFILE"] = o.use_oprofile
AttributeError: Values instance has no attribute 'use_oprofile'