Distutils doesn't warn unless compiler_cxx is empty
Distutils doesn't warn unless compiler_cxx is empty

Warns on OS X with MacPorts Python because it doesn't recognize clang.  There isn't actually a problem, though, as distutils.sysconfig has done its job just fine.  Proposed fix.
ESSS/numpy,rherault-insa/numpy,Yusa95/numpy,has2k1/numpy,sonnyhu/numpy,shoyer/numpy,mattip/numpy,mhvk/numpy,charris/numpy,Yusa95/numpy,mingwpy/numpy,Srisai85/numpy,shoyer/numpy,ssanderson/numpy,Eric89GXL/numpy,Eric89GXL/numpy,jschueller/numpy,bertrand-l/numpy,MaPePeR/numpy,ViralLeadership/numpy,nguyentu1602/numpy,mingwpy/numpy,Eric89GXL/numpy,jakirkham/numpy,leifdenby/numpy,moreati/numpy,mathdd/numpy,KaelChen/numpy,pbrod/numpy,GrimDerp/numpy,kiwifb/numpy,ddasilva/numpy,SunghanKim/numpy,argriffing/numpy,pbrod/numpy,rajathkumarmp/numpy,mathdd/numpy,simongibbons/numpy,ChristopherHogan/numpy,chatcannon/numpy,Anwesh43/numpy,jakirkham/numpy,has2k1/numpy,ContinuumIO/numpy,MichaelAquilina/numpy,madphysicist/numpy,ekalosak/numpy,felipebetancur/numpy,ssanderson/numpy,pbrod/numpy,anntzer/numpy,felipebetancur/numpy,joferkington/numpy,njase/numpy,chiffa/numpy,pbrod/numpy,Anwesh43/numpy,mingwpy/numpy,nguyentu1602/numpy,rgommers/numpy,bringingheavendown/numpy,ahaldane/numpy,pizzathief/numpy,ahaldane/numpy,kiwifb/numpy,numpy/numpy,groutr/numpy,SiccarPoint/numpy,simongibbons/numpy,dwillmer/numpy,KaelChen/numpy,madphysicist/numpy,bringingheavendown/numpy,Dapid/numpy,b-carter/numpy,rajathkumarmp/numpy,endolith/numpy,WarrenWeckesser/numpy,numpy/numpy,rhythmsosad/numpy,b-carter/numpy,ChristopherHogan/numpy,mattip/numpy,chatcannon/numpy,WillieMaddox/numpy,WarrenWeckesser/numpy,pbrod/numpy,mhvk/numpy,njase/numpy,pdebuyl/numpy,tynn/numpy,jakirkham/numpy,rhythmsosad/numpy,joferkington/numpy,seberg/numpy,ahaldane/numpy,utke1/numpy,KaelChen/numpy,kirillzhuravlev/numpy,chatcannon/numpy,ChristopherHogan/numpy,seberg/numpy,MaPePeR/numpy,jonathanunderwood/numpy,felipebetancur/numpy,SunghanKim/numpy,ekalosak/numpy,pizzathief/numpy,MichaelAquilina/numpy,argriffing/numpy,pizzathief/numpy,cjermain/numpy,pdebuyl/numpy,bmorris3/numpy,grlee77/numpy,has2k1/numpy,numpy/numpy,simongibbons/numpy,tacaswell/numpy,shoyer/numpy,gfyoung/numpy,kirillzhuravlev/numpy,rgommers/numpy,skwbc/numpy,Dapid/numpy,shoyer/numpy,MichaelAquilina/numpy,skymanaditya1/numpy,charris/numpy,behzadnouri/numpy,rajathkumarmp/numpy,rudimeier/numpy,joferkington/numpy,MSeifert04/numpy,rgommers/numpy,ESSS/numpy,ContinuumIO/numpy,hainm/numpy,jorisvandenbossche/numpy,rhythmsosad/numpy,ahaldane/numpy,ContinuumIO/numpy,kirillzhuravlev/numpy,mathdd/numpy,rudimeier/numpy,SiccarPoint/numpy,ssanderson/numpy,rherault-insa/numpy,GrimDerp/numpy,jorisvandenbossche/numpy,ViralLeadership/numpy,jorisvandenbossche/numpy,jonathanunderwood/numpy,utke1/numpy,GrimDerp/numpy,seberg/numpy,grlee77/numpy,endolith/numpy,AustereCuriosity/numpy,KaelChen/numpy,jorisvandenbossche/numpy,SiccarPoint/numpy,njase/numpy,MaPePeR/numpy,moreati/numpy,pdebuyl/numpy,sonnyhu/numpy,anntzer/numpy,moreati/numpy,behzadnouri/numpy,Eric89GXL/numpy,Srisai85/numpy,dwillmer/numpy,joferkington/numpy,simongibbons/numpy,ekalosak/numpy,seberg/numpy,maniteja123/numpy,rajathkumarmp/numpy,argriffing/numpy,sonnyhu/numpy,stuarteberg/numpy,WillieMaddox/numpy,jschueller/numpy,SiccarPoint/numpy,rudimeier/numpy,pyparallel/numpy,mwiebe/numpy,tacaswell/numpy,pdebuyl/numpy,skymanaditya1/numpy,behzadnouri/numpy,nbeaver/numpy,nbeaver/numpy,charris/numpy,hainm/numpy,groutr/numpy,gmcastil/numpy,anntzer/numpy,kiwifb/numpy,nbeaver/numpy,grlee77/numpy,felipebetancur/numpy,skymanaditya1/numpy,shoyer/numpy,ddasilva/numpy,b-carter/numpy,jorisvandenbossche/numpy,endolith/numpy,drasmuss/numpy,MichaelAquilina/numpy,MSeifert04/numpy,abalkin/numpy,gfyoung/numpy,hainm/numpy,mwiebe/numpy,rhythmsosad/numpy,pyparallel/numpy,cjermain/numpy,maniteja123/numpy,groutr/numpy,MSeifert04/numpy,MaPePeR/numpy,simongibbons/numpy,has2k1/numpy,mathdd/numpy,rudimeier/numpy,ESSS/numpy,anntzer/numpy,rherault-insa/numpy,mhvk/numpy,Anwesh43/numpy,kirillzhuravlev/numpy,madphysicist/numpy,abalkin/numpy,WillieMaddox/numpy,ChristopherHogan/numpy,pizzathief/numpy,stuarteberg/numpy,jschueller/numpy,dwillmer/numpy,WarrenWeckesser/numpy,mattip/numpy,Srisai85/numpy,mattip/numpy,utke1/numpy,AustereCuriosity/numpy,Anwesh43/numpy,grlee77/numpy,hainm/numpy,cjermain/numpy,Srisai85/numpy,jonathanunderwood/numpy,solarjoe/numpy,nguyentu1602/numpy,bmorris3/numpy,Yusa95/numpy,ekalosak/numpy,cjermain/numpy,sonnyhu/numpy,GrimDerp/numpy,gmcastil/numpy,chiffa/numpy,mwiebe/numpy,ahaldane/numpy,endolith/numpy,leifdenby/numpy,gmcastil/numpy,bmorris3/numpy,skymanaditya1/numpy,pizzathief/numpy,skwbc/numpy,madphysicist/numpy,dwillmer/numpy,bmorris3/numpy,pyparallel/numpy,SunghanKim/numpy,MSeifert04/numpy,WarrenWeckesser/numpy,abalkin/numpy,chiffa/numpy,bringingheavendown/numpy,stuarteberg/numpy,jakirkham/numpy,tynn/numpy,grlee77/numpy,jakirkham/numpy,gfyoung/numpy,stuarteberg/numpy,Dapid/numpy,bertrand-l/numpy,MSeifert04/numpy,rgommers/numpy,drasmuss/numpy,mhvk/numpy,madphysicist/numpy,WarrenWeckesser/numpy,Yusa95/numpy,tacaswell/numpy,solarjoe/numpy,numpy/numpy,nguyentu1602/numpy,ViralLeadership/numpy,jschueller/numpy,ddasilva/numpy,mingwpy/numpy,AustereCuriosity/numpy,charris/numpy,mhvk/numpy,bertrand-l/numpy,leifdenby/numpy,drasmuss/numpy,maniteja123/numpy,skwbc/numpy,tynn/numpy,SunghanKim/numpy,solarjoe/numpy