installation problem

> i got this error during installation (# scons install):

scons: Reading SConscript files ...
scons: done reading SConscript files.
scons: Building targets ...
scons: *** Source `linuxdcpp' not found, needed by target `/usr/local/bin/linuxdcpp'. Stop.
scons: building terminated because of errors.

> would you please advise me what to do? Sorry if it's a stupid question, I'm a newbie in linux.Thank you.
> OS: OpenSUSE 10.2, compiling output:

scons: Reading SConscript files ...
Checking for g++ >= 3.4...(cached) yes
Checking for pkg-config... yes
Checking for gtk+-2.0 >= 2.10... yes
Checking for gthread-2.0 >= 2.4... yes
Checking for libglade-2.0 >= 2.4... yes
Checking for C header file time.h... yes
Checking for C header file signal.h... yes
Checking for C header file unistd.h... yes
Checking for main() in C library pthread... yes
Checking for main() in C library z... yes
Checking for main() in C library bz2... yes
Checking for main() in C library crypto... yes
Checking for main() in C library ssl... yes
Checking for C header file iconv.h... yes
Checking for iconv(0, (const char **)0, 0, (char**)0, 0) in C library iconv... no
Checking for C header file net/if.h... yes
<type 'exceptions.AttributeError'>: 'SConsEnvironment' object has no attribute 'Clone':
  File "SConstruct", line 218:
    SConscript('linux/SConstruct', exports='env', build_dir='build/gui', duplicate=0)])
  File "/usr/lib/python2.5/site-packages/SCons/Script/SConscript.py", line 557:
    return apply(method, args, kw)
  File "/usr/lib/python2.5/site-packages/SCons/Script/SConscript.py", line 494:
    return apply(_SConscript, [self.fs,] + files, {'exports' : exports})
  File "/usr/lib/python2.5/site-packages/SCons/Script/SConscript.py", line 226:
    exec _file_ in call_stack[-1].globals
  File "linux/SConstruct", line 26:
    env_gui = env.Clone()