zac@zac-desktop:~/Desktop/john-1.7.2-bp17-mpi8/src$ sudo make
[sudo] password for zac:
To build John the Ripper, type:
	make clean SYSTEM
where SYSTEM can be one of the following:
linux-x86-mmx            Linux, x86 with MMX
linux-x86-sse2           Linux, x86 with SSE2 (best)
linux-x86-any            Linux, x86
linux-x86-64             Linux, AMD x86-64, 64-bit native w/SSE2 (best)
linux-x86-64-mmx         Linux, AMD x86-64, 32-bit with MMX
linux-alpha              Linux, Alpha
linux-sparc              Linux, SPARC 32-bit
linux-ppc32-altivec      Linux, PowerPC w/AltiVec (best)
linux-ppc32              Linux, PowerPC 32-bit
linux-ppc64-altivec      Linux, PowerPC 64-bit w/AltiVec (best)
linux-ppc64              Linux, PowerPC 64-bit
freebsd-x86-mmx          FreeBSD, x86 with MMX (best)
freebsd-x86-any          FreeBSD, x86
freebsd-alpha            FreeBSD, Alpha
openbsd-x86-mmx          OpenBSD, x86 with MMX (best)
openbsd-x86-any          OpenBSD, x86
openbsd-x86-64           OpenBSD, AMD x86-64
openbsd-alpha            OpenBSD, Alpha
openbsd-sparc64          OpenBSD, SPARC 64-bit (best)
openbsd-sparc            OpenBSD, SPARC 32-bit
openbsd-ppc32            OpenBSD, PowerPC 32-bit
openbsd-ppc64            OpenBSD, PowerPC 64-bit
openbsd-pa-risc          OpenBSD, PA-RISC
openbsd-vax              OpenBSD, VAX
netbsd-vax               NetBSD, VAX
solaris-sparc64-cc       Solaris, SPARC V9 64-bit, cc (best)
solaris-sparc64-mpicc      Solaris, SPARC V9 64-bit, mpicc
solaris-sparcv9-cc       Solaris, SPARC V9 32-bit, cc
solaris-sparcv8-cc       Solaris, SPARC V8 32-bit, cc
solaris-sparc-mpicc        Solaris, SPARC 32-bit, mpicc
solaris-x86-any          Solaris, x86, mpicc
sco-x86-any-mpicc          SCO, x86, mpicc
sco-x86-any-cc           SCO, x86, cc
tru64-alpha              Tru64 (Digital UNIX, OSF/1), Alpha
aix-ppc32                AIX, PowerPC 32-bit
macosx-ppc32-altivec     Mac OS X, PowerPC w/AltiVec (best)
macosx-ppc32             Mac OS X, PowerPC 32-bit
macosx-ppc64-altivec     Mac OS X 10.4+, PowerPC 64-bit w/AltiVec
macosx-ppc64             Mac OS X 10.4+, PowerPC 64-bit
macosx-x86-sse2          Mac OS X, x86 with SSE2
hpux-pa-risc-mpicc         HP-UX, PA-RISC, mpicc
hpux-pa-risc-cc          HP-UX, PA-RISC, ANSI cc
irix-mips64-r10k         IRIX, MIPS 64-bit (R10K) (best)
irix-mips64              IRIX, MIPS 64-bit
irix-mips32              IRIX, MIPS 32-bit
dos-djgpp-x86-mmx        DOS, DJGPP 2.x, x86 with MMX (best)
dos-djgpp-x86-any        DOS, DJGPP 2.x, x86
win32-cygwin-x86-mmx     Win32, Cygwin, x86 with MMX (best)
win32-cygwin-x86-sse2    Win32, Cygwin, x86 with SSE2
win32-cygwin-x86-any     Win32, Cygwin, x86
beos-x86-mmx             BeOS, x86 with MMX
beos-x86-any             BeOS, x86
beos-x86-sse2            BeOS, x86 with SSE2 (best)
generic                  Any other Unix-like system with mpicc