Can't compile zope.interface 4.0.1 extensions on Mac OS with Py2.7

Hi All,

Got this:

Getting distribution for 'zope.interface'.
In file included from 
/Library/Frameworks/Python.framework/Versions/2.7/include/python2.7/unicodeobject.h:4,
                  from 
/Library/Frameworks/Python.framework/Versions/2.7/include/python2.7/Python.h:85,
                  from 
src/zope/interface/_zope_interface_coptimizations.c:15:
/Developer/SDKs/MacOSX10.6.sdk/usr/include/stdarg.h:4:25: error: 
stdarg.h: No such file or directory
In file included from 
/Library/Frameworks/Python.framework/Versions/2.7/include/python2.7/unicodeobject.h:4,
                  from 
/Library/Frameworks/Python.framework/Versions/2.7/include/python2.7/Python.h:85,
                  from 
src/zope/interface/_zope_interface_coptimizations.c:15:
/Developer/SDKs/MacOSX10.6.sdk/usr/include/stdarg.h:4:25: error: 
stdarg.h: No such file or directory
lipo: can't figure out the architecture type of: 
/var/folders/m6/tsd59qsj7pd_lldh4mhwh6kh0000gn/T//cc4KmKtY.out
********************************************************************************
WARNING:

         An optional code optimization (C extension) could not be compiled.

         Optimizations for this package will not be available!
()
command 'gcc-4.2' failed with exit status 1
********************************************************************************
Got zope.interface 4.0.1.

Anyone seen that before?

cheers,

Chris

-- 
Simplistix - Content Management, Batch Processing & Python Consulting
            - http://www.simplistix.co.uk

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