C:\temp\BFU-Install\bulk-firmware-1.0.0\Install\Tk-804.028>nmake

Microsoft (R) Program Maintenance Utility   Version 1.50
Copyright (c) Microsoft Corp 1988-94. All rights reserved.

        cd pTk && nmake DEFINE="" -nologo
        cl -c  -I.. -I../pTk/mTk/xlib -I. -Ibitmaps -I../pTk/mTk/xlib  -nologo -
GF -W3 -MD -Zi -DNDEBUG -O1 -DWIN32 -D_CONSOLE -DNO_STRICT -DHAVE_DES_FCRYPT -DU
SE_SITECUSTOMIZE -DPRIVLIB_LAST_IN_INC -DPERL_IMPLICIT_CONTEXT -DPERL_IMPLICIT_S
YS -DUSE_PERLIO -DPERL_MSVCRT_READFIX -DPERLDLL -MD -Zi -DNDEBUG -O1    -DVERSIO
N=\"804.028\"  -DXS_VERSION=\"804.028\"  "-IC:\Perl\lib\CORE"    ClientWin.c
'cl' is not recognized as an internal or external command,
operable program or batch file.
NMAKE : fatal error U1077: 'C:\WINDOWS\system32\cmd.exe' : return code '0x1'
Stop.
NMAKE : fatal error U1077: 'C:\WINDOWS\system32\cmd.exe' : return code '0x2'
Stop.