Building ardour 3 svn problem...

Hello everyone!
I’m trying to build Ardour 3 from SVN to experiment a bit, so, after resolving a few other dependency problems, i’m stuck to another error message which I have no idea what it means… Here’s the terminal output:

kostas@kostas-desktop:~/Desktop/Ardour$ scons

scons: Reading SConscript files …
Checking for pkg-config version >= 0.8.0… yes
Checking for aubio… yes
Checking for ogg… yes
Checking for gthread-2.0… yes
Checking for lrdf… yes
Checking for libgnomecanvas-2.0… yes
Checking for gtk±2.0… yes
Checking for jack… yes
Checking for flac… yes
Checking for sndfile… yes
Checking for samplerate… yes
Checking for glib-2.0… yes
Checking for libxml-2.0… yes
Checking for raptor… yes
Checking for fftw3f…yes
Checking for fftw3…yes
Checking for aubio…yes
Checking for C header file fftw3.h… yes

FREESOUND support is not enabled. Build with ‘scons FREESOUND=1’ to enable.
Checking for slv2… no

LV2 support is not enabled (SLV2 not found or older than 0.6.0)
Congratulations, you have a functioning C++ compiler.

sh: tools/config.guess: not found
system triple:
IndexError: list index out of range:
File “/home/kostas/Desktop/Ardour/SConstruct”, line 692:
if config[config_arch] == ‘apple’:

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Any ideas? Thanks in advance

what platform? what OS? what hardware?

Ubuntu Intrepid, x86

Intel Core Duo @ 3.2GHz
on an Asus P5Q Deluxe mobo