make leads to error:mingw32_nt-5.1:no such file or directory stop

[baodi zhang]

I want to build ofw for qemu,I do according the instruction on
https://www.openfirmware.info/Building_OFW_for_QEMU
I get the error
make: *** ../../../mingw32_nt-5.1:no such file or directory stop
make :*** ../../../mingw32_nt-5.1/forth error2
I type the msysinfo command and get

$ msysinfo
msysinfo-1.3: Send this to the MSYS support list:

MSYS 1.0.11(0.46/3/2) 2009-07-11 17:46 i686 unknown; targ=MINGW32
GNU bash, version 3.1.0(1)-release (i686-pc-msys); ENV=.profile
GNU Make 3.81This program built for i686-pc-msys; MAKE_MODE=unix
gcc.exe (GCC) 4.4.0; targ=MINGW32
GNU ld (GNU Binutils) 2.20
2009-07-12 02:34:34.000000000 +0800 /bin/msys-1.0.dll
2009-07-12 02:34:34.000000000 +0800 /bin/msys-bz2-1.dll
2009-07-31 13:14:14.000000000 +0800 /bin/msys-ltdl-7.dll
2003-01-02 08:05:27.000000000 +0800 /bin/msysltdl-3.dll
2009-07-12 02:34:33.000000000 +0800 /bin/make.exe
09-06-23 10:46:39.000000000 +0800 /mingw/bin/gcc.exe
2009-10-24 07:13:00.000000000 +0800 /mingw/bin/ld.exe
HOME=/home
Sysname=MINGW32_NT-5.1  OSTYPE=msys  TERM=cygwin
PATH=.:/usr/local/bin:/mingw/bin:/bin:/c/Program Files/CollabNet
 Subversion Client:/d/Perl/bin/:/c/Program Files/Java/jdk1.6.0_0
4/bin/:/d/oracle/ora92/bin:/c/Program Files/Oracle/jre/1.3.1/bin
:/c/Program Files/Oracle/jre/1.1.8/bin:/c/WINDOWS/system32:/c/WI
NDOWS:/c/WINDOWS/System32/Wbem:/c/PROGRA~1/Borland/Delphi6/Bin:/
c/PROGRA~1/Borland/Delphi6/Projects/Bpl:c:/tuxedo:/c/tuxedo/bin:
/c/MSSQL/BINN:/d/Program Files/Common Files/Powersoft Shared:/d/
Program Files/Powersoft/PowerBuilder 5.0/Advanced Developer Tool
kit/Foundation Class Library:/d/SQLANY50/win32:/d/Program Files/
Powersoft/InfoMaker 5.0:/d/Program Files/pb5i32dk:/c/Program Fil
es/Microsoft SQL Server/80/Tools/BINN:/c/Program Files/Microsoft
 SQL Server/90/Tools/binn/:/c/Program Files/Qemu/:/c/Program Fil
es/TortoiseSVN/bin:/c/Program Files/apache-maven-2.2.1/bin:/c/Su
n/AppServer/bin:/mingw/bin:/c/Program Files/OpenVPN/bin
$ ls -tx /home
.bash_history  tmp/

appreciate any help