add proper check for libMemStat only to compile on linux (32 and 64).
add proper check for libMemStat only to compile on linux (32 and 64).


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@24345 27541ba8-7e3a-0410-8455-c3a389f83636

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