root@garanka:/usr/local/Install/john-1.6/src$ make
To build John the Ripper, type:
        make SYSTEM
where SYSTEM can be one of the following:
linux-x86-any-elf        Linux, x86, ELF binaries
linux-x86-mmx-elf        Linux, x86 with MMX, ELF binaries
linux-x86-k6-elf         Linux, AMD K6, ELF binaries
linux-x86-any-a.out      Linux, x86, a.out binaries
linux-alpha              Linux, Alpha
linux-sparc              Linux, SPARC
freebsd-x86-any-a.out    FreeBSD, x86, a.out binaries
freebsd-x86-k6-a.out     FreeBSD, AMD K6, a.out binaries
freebsd-x86-any-elf      FreeBSD, x86, ELF binaries
freebsd-x86-mmx-elf      FreeBSD, x86 with MMX, ELF binaries
freebsd-x86-k6-elf       FreeBSD, AMD K6, ELF binaries
openbsd-x86-any          OpenBSD, x86
openbsd-x86-k6           OpenBSD, AMD K6
solaris-sparc-gcc        Solaris, SPARC, gcc
solaris-sparc-v8-cc      Solaris, SPARC V8, cc
solaris-sparc-v9-cc      Solaris, SPARC V9, cc
solaris-x86-any          Solaris, x86, gcc
solaris-x86-k6           Solaris, AMD K6, gcc
digital-alpha-cc         Digital UNIX, Alpha, cc
aix-ppc-cc               AIX, PowerPC, cc
hpux-pa-risc-gcc         HP-UX, PA-RISC, gcc
hpux-pa-risc-cc          HP-UX, PA-RISC, cc
irix-mips32-cc           IRIX, MIPS 32-bit, cc
irix-mips64-cc           IRIX, MIPS 64-bit, cc
dos-djgpp-x86-any        DOS, DJGPP 2.x, x86
dos-djgpp-x86-mmx        DOS, DJGPP 2.x, x86 with MMX
dos-djgpp-x86-k6         DOS, DJGPP 2.x, AMD K6
win32-cygwin-x86-any     Win32, Cygwin, x86
win32-cygwin-x86-mmx     Win32, Cygwin, x86 with MMX
win32-cygwin-x86-k6      Win32, Cygwin, AMD K6
generic                  Any other UNIX system with gcc
root@garanka:/usr/local/Install/john-1.6/src$ make generic
rm -f arch.h
gcc -c -Wall -O2 -fomit-frame-pointer detect.c
gcc -s detect.o -o detect
./best.sh "make" \
        "DES_fmt.o DES_std.o" \
        "MD5_std.o" \
        "BF_std.o"
Compiling: DES benchmark (code version #1)
make[1]: Entering directory `/usr/local/Install/john-1.6/src'
gcc -c -Wall -O2 -fomit-frame-pointer -funroll-loops DES_fmt.c
gcc -c -Wall -O2 -fomit-frame-pointer -funroll-loops DES_std.c
gcc -s DES_bs.o DES_bs_b.o DES_fmt.o DES_std.o MD5_fmt.o MD5_std.o BF_fmt.o BF_std.o bench.o best.o common.o config.o formats.o memory.o misc.o params.o path.o signals.o tty.o -o bench
MD5_std.o(.text+0x56e): In function `MD5_std_crypt':
: undefined reference to `MD5_body'
MD5_std.o(.text+0x645): In function `MD5_std_crypt':
: undefined reference to `MD5_body'
MD5_std.o(.text+0x66e): In function `MD5_std_crypt':
: undefined reference to `MD5_body'
MD5_std.o(.text+0x691): In function `MD5_std_crypt':
: undefined reference to `MD5_body'
MD5_std.o(.text+0x6a2): In function `MD5_std_crypt':
: undefined reference to `MD5_body'
MD5_std.o(.text+0x6c5): more undefined references to `MD5_body' follow
BF_std.o(.text+0x205): In function `BF_std_crypt':
: undefined reference to `BF_current'
BF_std.o(.text+0x250): In function `BF_std_crypt':
: undefined reference to `BF_current'
BF_std.o(.text+0x26b): In function `BF_std_crypt':
: undefined reference to `BF_current'
BF_std.o(.text+0x28e): In function `BF_std_crypt':
: undefined reference to `BF_current'
BF_std.o(.text+0x2aa): In function `BF_std_crypt':
: undefined reference to `BF_current'
BF_std.o(.text+0x2cf): more undefined references to `BF_current' follow
BF_std.o(.text+0xf87): In function `BF_std_crypt':
: undefined reference to `BF_body'
BF_std.o(.text+0xf9c): In function `BF_std_crypt':
: undefined reference to `BF_current'
BF_std.o(.text+0xfa2): In function `BF_std_crypt':
: undefined reference to `BF_current'
BF_std.o(.text+0xfa8): In function `BF_std_crypt':
: undefined reference to `BF_current'
BF_std.o(.text+0xfae): In function `BF_std_crypt':
: undefined reference to `BF_current'
BF_std.o(.text+0xfb4): In function `BF_std_crypt':
: undefined reference to `BF_current'
BF_std.o(.text+0xfba): more undefined references to `BF_current' follow
BF_std.o(.text+0x1007): In function `BF_std_crypt':
: undefined reference to `BF_body'
BF_std.o(.text+0x1016): In function `BF_std_crypt':
: undefined reference to `BF_current'
BF_std.o(.text+0x101c): In function `BF_std_crypt':
: undefined reference to `BF_current'
BF_std.o(.text+0x1029): In function `BF_std_crypt':
: undefined reference to `BF_current'
BF_std.o(.text+0x102f): In function `BF_std_crypt':
: undefined reference to `BF_current'
BF_std.o(.text+0x103c): In function `BF_std_crypt':
: undefined reference to `BF_current'
BF_std.o(.text+0x1042): more undefined references to `BF_current' follow
collect2: ld returned 1 exit status
make[1]: *** [bench] Error 1
make[1]: Leaving directory `/usr/local/Install/john-1.6/src'
make: *** [generic.h] Error 1

Linux garanka 2.6.9 #0 SMP Mon Nov 8 18:27:36 CET 2004 i686 unknown unknown GNU/Linux

root@garanka:/usr/local/Install/john-1.6/src$ make linux-x86-any-elf
ln -sf x86-any.h arch.h
make ../run/john ../run/unshadow ../run/unafs ../run/unique \
JOHN_OBJS="DES_fmt.o DES_std.o BSDI_fmt.o MD5_fmt.o MD5_std.o BF_fmt.o BF_std.o AFS_fmt.o LM_fmt.o batch.o bench.o charset.o common.o compiler.o config.o cracker.o external.o formats.o getopt.o idle.o inc.o john.o list.o loader.o logger.o math.o memory.o misc.o options.o params.o path.o recovery.o rpp.o rules.o signals.o single.o status.o tty.o wordlist.o unshadow.o unafs.o unique.o x86.o" \
        CFLAGS="-c -Wall -O2 -fomit-frame-pointer -m486"
make[1]: Entering directory `/usr/local/Install/john-1.6/src'
gcc -s DES_fmt.o DES_std.o BSDI_fmt.o MD5_fmt.o MD5_std.o BF_fmt.o BF_std.o AFS_fmt.o LM_fmt.o batch.o bench.o charset.o common.o compiler.o config.o cracker.o external.o formats.o getopt.o idle.o inc.o john.o list.o loader.o logger.o math.o memory.o misc.o options.o params.o path.o recovery.o rpp.o rules.o signals.o single.o status.o tty.o wordlist.o unshadow.o unafs.o unique.o x86.o -o ../run/john
/usr/lib/gcc-lib/i486-slackware-linux/3.3.4/../../../../i486-slackware-linux/bin/ld: Warning: alignment 32 of symbol `DES_KS_current' in x86.o is smaller than 128 in DES_std.o
x86.o(.data+0xf60): In function `DES_std_crypt':
: multiple definition of `DES_std_crypt'
DES_std.o(.text+0x2020): first defined here
/usr/lib/gcc-lib/i486-slackware-linux/3.3.4/../../../../i486-slackware-linux/bin/ld: Warning: alignment 32 of symbol `DES_KS_table' in x86.o is smaller than 128 in DES_std.o
collect2: ld returned 1 exit status
make[1]: *** [../run/john] Error 1
make[1]: Leaving directory `/usr/local/Install/john-1.6/src'
make: *** [linux-x86-any-elf] Error 2