|  | diff -ur a/build-aux/config.guess b/build-aux/config.guess | 
|  | --- a/build-aux/config.guess	2016-01-16 12:11:09.000000000 -0500 | 
|  | +++ b/build-aux/config.guess	2016-05-25 13:45:03.633843452 -0400 | 
|  | @@ -233,6 +233,10 @@ | 
|  | UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'` | 
|  | echo ${UNAME_MACHINE_ARCH}-unknown-bitrig${UNAME_RELEASE} | 
|  | exit ;; | 
|  | +    *:Akaros:*:*) | 
|  | +	UNAME_MACHINE_ARCH=x86_64 | 
|  | +	echo x86_64-ucb-akaros1.0 | 
|  | +	exit ;; | 
|  | *:OpenBSD:*:*) | 
|  | UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'` | 
|  | echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE} | 
|  | diff -ur a/build-aux/config.sub b/build-aux/config.sub | 
|  | --- a/build-aux/config.sub	2016-01-16 12:11:09.000000000 -0500 | 
|  | +++ b/build-aux/config.sub	2016-05-25 13:45:28.554516328 -0400 | 
|  | @@ -1378,7 +1378,7 @@ | 
|  | | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \ | 
|  | | -sym* | -kopensolaris* | -plan9* \ | 
|  | | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \ | 
|  | -	      | -aos* | -aros* | -cloudabi* | -sortix* \ | 
|  | +	      | -akaros* | -aos* | -aros* | -cloudabi* | -sortix* \ | 
|  | | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \ | 
|  | | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \ | 
|  | | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \ |