describe out-of-source and cross compilation support in the build system and the port to iOS.
describe out-of-source and cross compilation support in the build system
and the port to iOS.


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@37439 27541ba8-7e3a-0410-8455-c3a389f83636

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