Help!one problem about gcvs compile under solaris7

[scott]

Hi,

    I'm a gcvs user.

    I attemp install gcvs in Solaris7.But when I compile,some problem occurs and stop compile.

    Information is below:

c++ -DHAVE_CONFIG_H -I. -I. -I..   -Wall -I/usr/openwin/include 
-I/usr/local/lib/glib/include -I/usr/local/include -DqUnix -DqGTK 
-I/usr/openwin/include -DqCvsDebug=0  -g -O2 -c main.cpp
main.cpp:2: getopt.h: No such file or directory

      How can I fix it?Please help me!

       Thank you!

                                  scott