detect also when root-config itself is a symlink (in addition to the directory being a symlink).
detect also when root-config itself is a symlink (in addition to the
directory being a symlink).


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@27431 27541ba8-7e3a-0410-8455-c3a389f83636

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