Scons: refine the usage of distutils by respecting site-packages location for specific arch's, use the get_python_version() helper, and normpath() to avoid double '/' - addresses #219 and furthers #209
Scons: refine the usage of distutils by respecting site-packages location for specific arch's, use the get_python_version() helper, and normpath() to avoid double '/' - addresses #219 and furthers #209

mapycz/mapnik,lightmare/mapnik,davenquinn/python-mapnik,pnorman/mapnik,stefanklug/mapnik,naturalatlas/mapnik,garnertb/python-mapnik,mapnik/python-mapnik,davenquinn/python-mapnik,whuaegeanse/mapnik,Mappy/mapnik,tomhughes/mapnik,whuaegeanse/mapnik,pnorman/mapnik,qianwenming/mapnik,pnorman/mapnik,mbrukman/mapnik,mapnik/mapnik,whuaegeanse/mapnik,qianwenming/mapnik,zerebubuth/mapnik,rouault/mapnik,Uli1/mapnik,mapycz/python-mapnik,yiqingj/work,naturalatlas/mapnik,manz/python-mapnik,tomhughes/mapnik,naturalatlas/mapnik,mbrukman/mapnik,mapycz/mapnik,qianwenming/mapnik,yiqingj/work,yohanboniface/python-mapnik,lightmare/mapnik,mbrukman/mapnik,zerebubuth/mapnik,lightmare/mapnik,pramsey/mapnik,rouault/mapnik,tomhughes/mapnik,Mappy/mapnik,sebastic/python-mapnik,whuaegeanse/mapnik,CartoDB/mapnik,yiqingj/work,manz/python-mapnik,pramsey/mapnik,jwomeara/mapnik,mapnik/python-mapnik,CartoDB/mapnik,manz/python-mapnik,pramsey/mapnik,sebastic/python-mapnik,jwomeara/mapnik,kapouer/mapnik,mapnik/mapnik,qianwenming/mapnik,cjmayo/mapnik,mapycz/mapnik,jwomeara/mapnik,lightmare/mapnik,yiqingj/work,Mappy/mapnik,jwomeara/mapnik,sebastic/python-mapnik,mapnik/python-mapnik,tomhughes/python-mapnik,Mappy/mapnik,Uli1/mapnik,zerebubuth/mapnik,CartoDB/mapnik,mapnik/mapnik,cjmayo/mapnik,stefanklug/mapnik,stefanklug/mapnik,mapnik/mapnik,stefanklug/mapnik,garnertb/python-mapnik,Airphrame/mapnik,strk/mapnik,Airphrame/mapnik,rouault/mapnik,pramsey/mapnik,tomhughes/mapnik,strk/mapnik,yohanboniface/python-mapnik,Uli1/mapnik,kapouer/mapnik,cjmayo/mapnik,yohanboniface/python-mapnik,garnertb/python-mapnik,kapouer/mapnik,Uli1/mapnik,strk/mapnik,strk/mapnik,Airphrame/mapnik,qianwenming/mapnik,pnorman/mapnik,mbrukman/mapnik,tomhughes/python-mapnik,kapouer/mapnik,rouault/mapnik,mapycz/python-mapnik,naturalatlas/mapnik,Airphrame/mapnik,davenquinn/python-mapnik,cjmayo/mapnik,tomhughes/python-mapnik