AddressSanitizer is supported on Linux i386/x86_64 (tested on Ubuntu 10.04 and 12.04); MacOS 10.6, 10.7 and 10.8 (i386/x86_64). Support for Linux ARM (and Android ARM) is in progress (it may work, but is not guaranteed too). more: http://clang.llvm.org/docs/HowToSetupToolingForLLVM.html