From Valeri Fine: handle non-system Qt4 installations.
From Valeri Fine:
handle non-system Qt4 installations.


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@25579 27541ba8-7e3a-0410-8455-c3a389f83636

zzxuanyuan/root-compressor-dummy,arch1tect0r/root,omazapa/root-old,veprbl/root,omazapa/root,jrtomps/root,vukasinmilosevic/root,abhinavmoudgil95/root,kirbyherm/root-r-tools,smarinac/root,lgiommi/root,perovic/root,arch1tect0r/root,jrtomps/root,root-mirror/root,satyarth934/root,omazapa/root-old,mhuwiler/rootauto,omazapa/root,gganis/root,beniz/root,abhinavmoudgil95/root,mattkretz/root,krafczyk/root,georgtroska/root,gbitzes/root,dfunke/root,esakellari/my_root_for_test,pspe/root,jrtomps/root,perovic/root,mattkretz/root,beniz/root,bbockelm/root,davidlt/root,sawenzel/root,gganis/root,dfunke/root,davidlt/root,omazapa/root,zzxuanyuan/root-compressor-dummy,abhinavmoudgil95/root,BerserkerTroll/root,perovic/root,alexschlueter/cern-root,evgeny-boger/root,vukasinmilosevic/root,Duraznos/root,BerserkerTroll/root,simonpf/root,evgeny-boger/root,krafczyk/root,mhuwiler/rootauto,esakellari/my_root_for_test,davidlt/root,mkret2/root,buuck/root,esakellari/my_root_for_test,beniz/root,sbinet/cxx-root,georgtroska/root,buuck/root,omazapa/root,olifre/root,gbitzes/root,esakellari/my_root_for_test,satyarth934/root,arch1tect0r/root,abhinavmoudgil95/root,davidlt/root,beniz/root,mattkretz/root,omazapa/root,0x0all/ROOT,esakellari/root,mattkretz/root,Y--/root,nilqed/root,sirinath/root,pspe/root,root-mirror/root,bbockelm/root,sawenzel/root,lgiommi/root,smarinac/root,mhuwiler/rootauto,dfunke/root,karies/root,beniz/root,abhinavmoudgil95/root,simonpf/root,evgeny-boger/root,sbinet/cxx-root,strykejern/TTreeReader,mattkretz/root,georgtroska/root,gbitzes/root,pspe/root,evgeny-boger/root,zzxuanyuan/root-compressor-dummy,Y--/root,vukasinmilosevic/root,alexschlueter/cern-root,sbinet/cxx-root,sbinet/cxx-root,tc3t/qoot,gbitzes/root,karies/root,nilqed/root,smarinac/root,abhinavmoudgil95/root,evgeny-boger/root,smarinac/root,buuck/root,jrtomps/root,vukasinmilosevic/root,bbockelm/root,agarciamontoro/root,vukasinmilosevic/root,gganis/root,cxx-hep/root-cern,mhuwiler/rootauto,omazapa/root-old,omazapa/root,mkret2/root,Duraznos/root,strykejern/TTreeReader,zzxuanyuan/root,omazapa/root,alexschlueter/cern-root,esakellari/root,sbinet/cxx-root,sirinath/root,jrtomps/root,krafczyk/root,mattkretz/root,ffurano/root5,sbinet/cxx-root,esakellari/my_root_for_test,satyarth934/root,cxx-hep/root-cern,krafczyk/root,veprbl/root,CristinaCristescu/root,mkret2/root,georgtroska/root,esakellari/my_root_for_test,sawenzel/root,gbitzes/root,veprbl/root,perovic/root,cxx-hep/root-cern,esakellari/root,simonpf/root,perovic/root,veprbl/root,zzxuanyuan/root,buuck/root,jrtomps/root,cxx-hep/root-cern,omazapa/root,sbinet/cxx-root,esakellari/my_root_for_test,dfunke/root,0x0all/ROOT,zzxuanyuan/root,mkret2/root,buuck/root,BerserkerTroll/root,vukasinmilosevic/root,satyarth934/root,0x0all/ROOT,sawenzel/root,perovic/root,abhinavmoudgil95/root,strykejern/TTreeReader,georgtroska/root,karies/root,sirinath/root,abhinavmoudgil95/root,abhinavmoudgil95/root,agarciamontoro/root,karies/root,satyarth934/root,omazapa/root,root-mirror/root,cxx-hep/root-cern,smarinac/root,alexschlueter/cern-root,ffurano/root5,cxx-hep/root-cern,alexschlueter/cern-root,Duraznos/root,esakellari/root,kirbyherm/root-r-tools,smarinac/root,mhuwiler/rootauto,vukasinmilosevic/root,sbinet/cxx-root,pspe/root,abhinavmoudgil95/root,thomaskeck/root,sawenzel/root,satyarth934/root,pspe/root,davidlt/root,olifre/root,buuck/root,arch1tect0r/root,omazapa/root,Dr15Jones/root,esakellari/my_root_for_test,lgiommi/root,nilqed/root,vukasinmilosevic/root,Duraznos/root,arch1tect0r/root,zzxuanyuan/root-compressor-dummy,davidlt/root,kirbyherm/root-r-tools,ffurano/root5,0x0all/ROOT,dfunke/root,zzxuanyuan/root,veprbl/root,veprbl/root,evgeny-boger/root,thomaskeck/root,arch1tect0r/root,tc3t/qoot,agarciamontoro/root,davidlt/root,mhuwiler/rootauto,zzxuanyuan/root,esakellari/root,0x0all/ROOT,kirbyherm/root-r-tools,sawenzel/root,sirinath/root,root-mirror/root,georgtroska/root,CristinaCristescu/root,Duraznos/root,CristinaCristescu/root,buuck/root,BerserkerTroll/root,Y--/root,cxx-hep/root-cern,evgeny-boger/root,CristinaCristescu/root,omazapa/root-old,lgiommi/root,BerserkerTroll/root,satyarth934/root,davidlt/root,BerserkerTroll/root,buuck/root,alexschlueter/cern-root,Duraznos/root,gbitzes/root,krafczyk/root,esakellari/root,Dr15Jones/root,simonpf/root,bbockelm/root,gbitzes/root,agarciamontoro/root,agarciamontoro/root,zzxuanyuan/root,Duraznos/root,veprbl/root,lgiommi/root,arch1tect0r/root,evgeny-boger/root,Dr15Jones/root,strykejern/TTreeReader,simonpf/root,thomaskeck/root,smarinac/root,pspe/root,dfunke/root,nilqed/root,mkret2/root,georgtroska/root,karies/root,perovic/root,tc3t/qoot,sawenzel/root,sbinet/cxx-root,thomaskeck/root,sawenzel/root,veprbl/root,lgiommi/root,Duraznos/root,olifre/root,thomaskeck/root,abhinavmoudgil95/root,tc3t/qoot,perovic/root,perovic/root,veprbl/root,krafczyk/root,dfunke/root,Dr15Jones/root,mhuwiler/rootauto,pspe/root,gbitzes/root,bbockelm/root,simonpf/root,sirinath/root,Y--/root,georgtroska/root,perovic/root,olifre/root,Y--/root,mkret2/root,nilqed/root,smarinac/root,beniz/root,zzxuanyuan/root-compressor-dummy,bbockelm/root,simonpf/root,jrtomps/root,kirbyherm/root-r-tools,davidlt/root,evgeny-boger/root,bbockelm/root,krafczyk/root,karies/root,perovic/root,BerserkerTroll/root,simonpf/root,beniz/root,tc3t/qoot,lgiommi/root,dfunke/root,gbitzes/root,gganis/root,sawenzel/root,CristinaCristescu/root,kirbyherm/root-r-tools,zzxuanyuan/root,root-mirror/root,Dr15Jones/root,tc3t/qoot,alexschlueter/cern-root,Y--/root,sawenzel/root,omazapa/root-old,jrtomps/root,bbockelm/root,beniz/root,mattkretz/root,mkret2/root,lgiommi/root,strykejern/TTreeReader,georgtroska/root,gganis/root,CristinaCristescu/root,gganis/root,Y--/root,esakellari/root,nilqed/root,georgtroska/root,BerserkerTroll/root,sbinet/cxx-root,root-mirror/root,root-mirror/root,zzxuanyuan/root,root-mirror/root,nilqed/root,arch1tect0r/root,nilqed/root,arch1tect0r/root,CristinaCristescu/root,davidlt/root,pspe/root,CristinaCristescu/root,satyarth934/root,krafczyk/root,CristinaCristescu/root,beniz/root,zzxuanyuan/root-compressor-dummy,omazapa/root-old,zzxuanyuan/root,olifre/root,zzxuanyuan/root-compressor-dummy,tc3t/qoot,lgiommi/root,ffurano/root5,krafczyk/root,dfunke/root,0x0all/ROOT,beniz/root,mkret2/root,mhuwiler/rootauto,smarinac/root,mattkretz/root,arch1tect0r/root,mhuwiler/rootauto,zzxuanyuan/root,bbockelm/root,veprbl/root,Y--/root,krafczyk/root,karies/root,omazapa/root-old,satyarth934/root,sirinath/root,olifre/root,ffurano/root5,gganis/root,sirinath/root,sawenzel/root,strykejern/TTreeReader,evgeny-boger/root,smarinac/root,dfunke/root,sbinet/cxx-root,satyarth934/root,omazapa/root,dfunke/root,nilqed/root,karies/root,simonpf/root,gganis/root,simonpf/root,0x0all/ROOT,sirinath/root,zzxuanyuan/root-compressor-dummy,pspe/root,karies/root,root-mirror/root,tc3t/qoot,BerserkerTroll/root,root-mirror/root,georgtroska/root,olifre/root,thomaskeck/root,lgiommi/root,mattkretz/root,krafczyk/root,ffurano/root5,gbitzes/root,mkret2/root,buuck/root,beniz/root,gganis/root,esakellari/root,0x0all/ROOT,buuck/root,thomaskeck/root,nilqed/root,karies/root,thomaskeck/root,zzxuanyuan/root,0x0all/ROOT,arch1tect0r/root,zzxuanyuan/root-compressor-dummy,esakellari/root,jrtomps/root,Duraznos/root,bbockelm/root,olifre/root,pspe/root,veprbl/root,tc3t/qoot,Dr15Jones/root,omazapa/root-old,agarciamontoro/root,simonpf/root,gganis/root,Duraznos/root,olifre/root,agarciamontoro/root,kirbyherm/root-r-tools,olifre/root,mattkretz/root,CristinaCristescu/root,nilqed/root,pspe/root,evgeny-boger/root,zzxuanyuan/root-compressor-dummy,ffurano/root5,agarciamontoro/root,sirinath/root,omazapa/root-old,agarciamontoro/root,mattkretz/root,tc3t/qoot,esakellari/my_root_for_test,olifre/root,mhuwiler/rootauto,esakellari/root,mkret2/root,vukasinmilosevic/root,bbockelm/root,BerserkerTroll/root,BerserkerTroll/root,davidlt/root,gganis/root,sirinath/root,satyarth934/root,thomaskeck/root,esakellari/root,buuck/root,Dr15Jones/root,cxx-hep/root-cern,CristinaCristescu/root,Y--/root,omazapa/root-old,karies/root,sirinath/root,strykejern/TTreeReader,Y--/root,root-mirror/root,zzxuanyuan/root,esakellari/my_root_for_test,agarciamontoro/root,zzxuanyuan/root-compressor-dummy,omazapa/root-old,thomaskeck/root,Duraznos/root,vukasinmilosevic/root,agarciamontoro/root,gbitzes/root,jrtomps/root,mhuwiler/rootauto,mkret2/root,jrtomps/root,lgiommi/root,Y--/root,vukasinmilosevic/root