From Gerri: This is the patch to export the library extension to found_ext in  check_library() and to use it to set -DLT_MODULE_EXT=\".dylib\" as compilation flag for the modules using xrootd.
From Gerri:
This is the patch to export the library extension to found_ext in 
check_library() and to use it to set -DLT_MODULE_EXT=\".dylib\" as
compilation flag for the modules using xrootd.


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@44066 27541ba8-7e3a-0410-8455-c3a389f83636

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