how to install the Unicode moudle in AIX 4.3

Hello: 

        how can I install the Unicode-String-2.06.tar in the AIX 4.3 ?? any 
suggestion is welcome. thanks.
 
------------the error information is :--------------------------

#make test
        cc -c -D_ALL_SOURCE -D_ANSI_C_COURCE -D_POSIX_SOURCE -qmaxmen-16384 -o 
-DVERSION\"2.06\" -DXS_VERSION=\"2.06\" -I/usr/opt/perl5/lib/5.00503/aix/CORE 
String.c
/bin/sh:cc:not found
make: The error code from the last command is 127.

stop.
#　


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