While compiling on amd64 I got the following error. /usr/include/c++/3.3/x86_64-linux/bits/atomicity.h:40: error: inconsistent operand constraints in an `asm' >From this bug report is appears to be fixed, but I'm still getting it. Is there a work around? http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=248207