Don't have a Python 2.5 port depend upon a 2.4 package for building.
--- trunk/dports/python/py25-liblzma/Portfile 2010-10-28 17:56:39 UTC (rev 72839)
+++ trunk/dports/python/py25-liblzma/Portfile 2010-10-28 18:09:58 UTC (rev 72840)
@@ -17,5 +17,5 @@
distname pyliblzma-${version}
checksums md5 8e5596bc60e784c74f10e94820655336
-depends_build port:py-setuptools port:liblzma
+depends_build port:py25-distribute port:liblzma
patchfiles patch-liblzma.h pyliblzma-python25.diff