Nam Compilation Error

[Frank Chu <frankchu_ns@yahoo.com>]

Hi, folks,  Anyone know why this happens ?  (it's
compiled on Debian Linux 2.2.10, any library I should
get?)  Thanks!

% make
rm -f nam
g++   -o nam \
        tkcompat.o tkUnixInit.o xwd.o netview.o
netmodel.o edge.o packet.o node.
o main.o trace.o queue.o drop.o animation.o agent.o
feature.o route.o transform.
o paint.o state.o monitor.o anetmodel.o random.o rng.o
view.o graphview.o netgra
ph.o tracehook.o lan.o psview.o group.o editview.o
tag.o address.o animator.o wn
etmodel.o nam_stream.o enetmodel.o gen/version.o
gen/nam_tcl.o  -L/lusr/X11R6/li
b -lz -L../tclcl-1.0b8 -ltclcl -L../otcl-1.0a4 -lotcl
-L/u/lzhu/zhf/ns/nam-1.0a7
/../tk8.0.4/unix -ltk8.0 -L../tcl8.0.4/unix -ltcl8.0
-L/lusr/X11R6/lib -lXext -l
X11 -lnsl -ldl -lm 
nam_stream.o: In function
`NamStreamCompressedFile::NamStreamCompressedFile(char
 const *)':
nam_stream.o(.text+0x552): undefined reference to
`gzopen'
nam_stream.o: In function
`NamStreamCompressedFile::gets(char *, int)':
nam_stream.o(.text+0x5c9): undefined reference to
`gzgets'
nam_stream.o: In function
`NamStreamCompressedFile::get_char(void)':
nam_stream.o(.text+0x5e5): undefined reference to
`gzgetc'
nam_stream.o: In function
`NamStreamCompressedFile::seek(long, int)':
nam_stream.o(.text+0x612): undefined reference to
`gzseek'
nam_stream.o(.text+0x62e): undefined reference to
`gzread'
nam_stream.o(.text+0x641): undefined reference to
`gztell'
nam_stream.o(.text+0x654): undefined reference to
`gzseek'
nam_stream.o: In function
`NamStreamCompressedFile::tell(void)':
nam_stream.o(.text+0x675): undefined reference to
`gztell'
nam_stream.o: In function
`NamStreamCompressedFile::close(void)':
nam_stream.o(.text+0x692): undefined reference to
`gzclose'
nam_stream.o: In function
`NamStreamCompressedFile::eof(void)':
nam_stream.o(.text+0x6b5): undefined reference to
`gzeof'
nam_stream.o: In function
`NamStreamCompressedFile::read(char *, int)':
nam_stream.o(.text+0x6d9): undefined reference to
`gzread'
collect2: ld returned 1 exit status
make: *** [nam] Error 1


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