imake-4 fails to install

[CrAsH]

i tried portupgrade -a but is says imake-4 fail so i cd to the imake-4 ports
directory and write this.
what can be wrong at the makefile?


su-2.05b# make install clean
"Makefile", line 32: Malformed conditional (${X_WINDOW_SYSTEM:L} !=
xfree86-4)
"Makefile", line 34: if-less endif
"Makefile", line 34: Need an operator
make: fatal errors encountered -- cannot continue