URGENT

[Imad]

gcc version : gcc2.8.0
Systen:Linux Redhat 6.0
No options passed just "make"

This is the error message:

ld: cannot open -lstdc++: No such file or
directory
gmake[1]: *** [nsls] Error 1
gmake[1]: Leaving directory `/ns/ns-allinone-2.1b4a/rtProtoLS_b4'
make: *** [all] Error 2      


I wonder if you can help me with this error,i need to fix it 

very urgently.

                                                      Thank
You