where i compile from cmd i find error like this...

nmake -nologo -f "\Symbian\6.1\Series60\EPOC32\BUILD\SYMBIAN\6.1\SER IES60\SERIES60EX\GRAPHICS\GROUP\VC6.make" MAKEFILE VERBOSE=-s
'nmake' is not recognized as an internal or external command,
operable program or batch file.

end when i compile with VC6 woth wizard,err like this..

The specfied project could not be inserted into the current workspace

i was install perl 615
and j2er 1.4.2
my os is WIn XP SP2

what is my problem?....
.
thanx for the attention :)