backends/waf_tools/f2py.py broken

[rgommers]

There's no interface_gen.py to be found anywhere in Bento or waf.

$ ../Bento/bentomaker build -i -j 2
Checking for 'c_bgxlc' (c compiler)      : not found 
Checking for 'gcc' (c compiler)          : /usr/bin/gcc 
Checking for program python              : ['/usr/bin/python'] 
Checking for python version              : (2, 7, 3, 'final', 0) 
  File "/home/rgommers/Code/Bento/bentomakerlib/bentomaker.py", line 486, in noexc_main
    main(argv)
  File "/home/rgommers/Code/Bento/bentomakerlib/bentomaker.py", line 251, in main
    return _wrapped_main(global_context, popts, run_node, top_node, build_node)
  File "/home/rgommers/Code/Bento/bentomakerlib/bentomaker.py", line 325, in _wrapped_main
    return _main(global_context, cached_package, popts, run_node, top_node, build_node)
  File "/home/rgommers/Code/Bento/bentomakerlib/bentomaker.py", line 402, in _main
    run_cmd(global_context, cached_package, cmd_name, cmd_argv, run_node, top_node, build_node)
  File "/home/rgommers/Code/Bento/bentomakerlib/bentomaker.py", line 469, in run_cmd
    run_with_dependencies(global_context, cmd_name, cmd_argv, run_node, top_node, running_package)
  File "/home/rgommers/Code/Bento/bento/commands/wrapper_utils.py", line 17, in run_with_dependencies
    resolve_and_run_command(global_context, dep_cmd_name, dep_cmd_argv, run_node, package)
  File "/home/rgommers/Code/Bento/bento/commands/wrapper_utils.py", line 32, in resolve_and_run_command
    run_command_in_context(context, cmd, pre_hooks, post_hooks)
  File "/home/rgommers/Code/Bento/bento/commands/wrapper_utils.py", line 72, in run_command_in_context
    _run_hooks(post_hooks)
  File "/home/rgommers/Code/Bento/bento/commands/wrapper_utils.py", line 51, in _run_hooks
    hook(context)
  File "/home/rgommers/Code/Bento/bento/commands/hooks.py", line 140, in __call__
    return self._func(ctx)
  File "/home/rgommers/Code/scipy/bscript", line 136, in post_configure
    opts.load("f2py", tooldir=[WAF_TOOLDIR])
  File "/home/rgommers/Code/waf/waflib/Context.py", line 206, in load
    module = load_tool(t, path)
  File "/home/rgommers/Code/waf/waflib/Context.py", line 592, in load_tool
    __import__(tool)
  File "/home/rgommers/Code/Bento/bento/backends/waf_tools/f2py.py", line 14, in <module>
    from interface_gen \
bentomaker: Error: bentomaker crashed (uncaught exception <type 'exceptions.ImportError'>: No module named interface_gen).