g++ and the -R option

hi everybody, can somebody tell me what -R option on g++ on solaris means :
g++ -DAIX -fpic -static -o printps printps.o -L/epost2/blitz/xercesc1_1 /lib -L/oracle/OraHome/lib32/ L/epost2/blitz/lib -lxerces-c1_1 -lhmltods -lhmlt ops -lgeneric -lnotify -lutil -lclntsh `cat /oracle/OraHome/lib32/ldflags` `cat /oracle/OraHome/lib32/sysliblist` -R/oracle/OraHome/lib32 -lc -lthread -lm

i need to compile it on AIX and it dos not recognize -R option do somebody knows what is the equivalent on AIX, thanks !!