[PEAK] gcc 4 bug?

[Tiago Cogumbreiro]

Hello there while trying to install PEAK on Ubuntu I get this error:

$ sudo easy_install --find-links=http://peak.telecommun ity.com/snapshots/ PEAK
Password:
Reading http://peak.telecommunity.com/snapshots/
Searching for PEAK
Best match: PEAK 0.5a4dev-r2085
Downloading http://peak.telecommunity.com/snapshots/PEAK-0.5a4dev_r2085.zip
Processing PEAK-0.5a4dev_r2085.zip
Running PEAK-0.5a4dev_r2085/setup.py -q bdist_egg --dist-dir
/tmp/easy_install-A uV6FO/PEAK-0.5a4dev_r2085/egg-dist-tmp-iMWgUY
src/peak/binding/_once.c: In function '__pyx_f_11bindingLock___new__':
src/peak/binding/_once.c:64: warning: label '__pyx_L1' defined but not used
src/peak/binding/_once.c: In function '__pyx_f_isLock':
src/peak/binding/_once.c:82: warning: label '__pyx_L1' defined but not used
src/peak/binding/_once.c: In function '__pyx_f_isOurs':
src/peak/binding/_once.c:94: error: invalid lvalue in assignment
src/peak/binding/_once.c:107: error: invalid lvalue in assignment
src/peak/binding/_once.c:116: warning: label '__pyx_L1' defined but not used
src/peak/binding/_once.c: In function '__pyx_f_14BaseDescriptor_onSet':
src/peak/binding/_once.c:227: warning: label '__pyx_L1' defined but not used
src/peak/binding/_once.c: In function '__pyx_f_14BaseDescriptor_ofClass':
src/peak/binding/_once.c:257: warning: label '__pyx_L1' defined but not used
src/peak/binding/_once.c: In function '__pyx_tp_new_bindingLock':
src/peak/binding/_once.c:592: warning: unused variable 'p'
src/peak/binding/_once.c: In function '__pyx_tp_dealloc_bindingLock':
src/peak/binding/_once.c:600: warning: unused variable 'p'
src/peak/binding/_once.c: In function '__pyx_tp_traverse_bindingLock':
src/peak/binding/_once.c:606: warning: unused variable 'p'
src/peak/binding/_once.c:605: warning: unused variable 'e'
src/peak/binding/_once.c: In function '__pyx_tp_clear_bindingLock':
src/peak/binding/_once.c:611: warning: unused variable 'p'
error: Setup script exited with error: command 'gcc' failed with exit status 1

$ gcc --version
gcc (GCC) 4.0.2 20050808 (prerelease) (Ubuntu 4.0.1-4ubuntu8)
Copyright (C) 2005 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

Any ideas? Any possibility to bypass once.pyx in the meantime?