old_contents: 
  import sys
  from distutils.core import Command
  
  #XXX: Implement confic_cc for enhancing C/C++ compiler options.
  #XXX: Linker flags
  
  class config_fc(Command):
      """ Distutils command to hold user specified options
      to Fortran compilers.
  
      config_fc command is used by the FCompiler.customize() method.
      """
  
      user_options = [
          ('fcompiler=',None,"specify Fortran compiler type"),
          ('f77exec=', None, "specify F77 compiler command"),
          ('f90exec=', None, "specify F90 compiler command"),
          ('f77flags=',None,"specify F77 compiler flags"),
          ('f90flags=',None,"specify F90 compiler flags"),
          ('opt=',None,"specify optimization flags"),
          ('arch=',None,"specify architecture specific optimization flags"),
          ('debug','g',"compile with debugging information"),
          ('noopt',None,"compile without optimization"),
          ('noarch',None,"compile without arch-dependent optimization"),
          ('help-fcompiler',None,"list available Fortran compilers"),
          ]
  
      boolean_options = ['debug','noopt','noarch','help-fcompiler']
  
      def initialize_options(self):
          self.fcompiler = None
          self.f77exec = None
          self.f90exec = None
          self.f77flags = None
          self.f90flags = None
          self.opt = None
          self.arch = None
          self.debug = None
          self.noopt = None
          self.noarch = None
          self.help_fcompiler = None
          return
  
      def finalize_options(self):
          if self.help_fcompiler:
              from numpy.distutils.fcompiler import show_fcompilers
              show_fcompilers(self.distribution)
              sys.exit()
          return
  
      def run(self):
          # Do nothing.
          return
  
new_contents: 
  import sys
  from distutils.core import Command
  
  #XXX: Implement confic_cc for enhancing C/C++ compiler options.
  #XXX: Linker flags
  
  def show_fortran_compilers(_cache=[]):
      # Using cache to prevent infinite recursion
      if _cache: return
      _cache.append(1)
      
      from numpy.distutils.fcompiler import show_fcompilers
      import distutils.core
      dist = distutils.core._setup_distribution
      show_fcompilers(dist)
      return
  
  class config_fc(Command):
      """ Distutils command to hold user specified options
      to Fortran compilers.
  
      config_fc command is used by the FCompiler.customize() method.
      """
  
      user_options = [
          ('fcompiler=',None,"specify Fortran compiler type"),
          ('f77exec=', None, "specify F77 compiler command"),
          ('f90exec=', None, "specify F90 compiler command"),
          ('f77flags=',None,"specify F77 compiler flags"),
          ('f90flags=',None,"specify F90 compiler flags"),
          ('opt=',None,"specify optimization flags"),
          ('arch=',None,"specify architecture specific optimization flags"),
          ('debug','g',"compile with debugging information"),
          ('noopt',None,"compile without optimization"),
          ('noarch',None,"compile without arch-dependent optimization"),
          ]
  
      help_options = [
          ('help-fcompiler',None, "list available Fortran compilers",
           show_fortran_compilers),
          ]
  
      boolean_options = ['debug','noopt','noarch']
  
      def initialize_options(self):
          self.fcompiler = None
          self.f77exec = None
          self.f90exec = None
          self.f77flags = None
          self.f90flags = None
          self.opt = None
          self.arch = None
          self.debug = None
          self.noopt = None
          self.noarch = None
          return
  
      def finalize_options(self):
          # Do nothing.
          return
  
      def run(self):
          # Do nothing.
          return
  
subject: Fix ticket 48.