RE: [PORTS] AIX-4.2.1 binaries ? more info

Here is the exact error I got when I compiled it on my IBM PowerPC running
AIX-4.2.1.

./configure --prefix=/usr/local/pgsql_6_4 --with-template=aix_42 :
------------------------------------------------------------------
gmake -C tcop all
gmake[2]: Entering directory
`/usr/local/src/postgresql-6.4.2/src/backend/tcop'
gcc -I../../include -I../../backend -qchars=signed -qmaxmem=8192 -qhalt=w
-qsrcmsg -qcheck=divzero -qlonglong -Wall -Wmissing-prototypes -I..
-Wno-error -c dest.c
gcc: unrecognized option `-qchars=signed'
gcc: unrecognized option `-qmaxmem=8192'
gcc: unrecognized option `-qhalt=w'
gcc: unrecognized option `-qsrcmsg'
gcc: unrecognized option `-qcheck=divzero'
gcc: unrecognized option `-qlonglong'
gcc -I../../include -I../../backend -qchars=signed -qmaxmem=8192 -qhalt=w
-qsrcmsg -qcheck=divzero -qlonglong -Wall -Wmissing-prototypes -I..
-Wno-error -c fastpath.c
gcc: unrecognized option `-qchars=signed'
gcc: unrecognized option `-qmaxmem=8192'
gcc: unrecognized option `-qhalt=w'
gcc: unrecognized option `-qsrcmsg'
gcc: unrecognized option `-qcheck=divzero'
gcc: unrecognized option `-qlonglong'
gcc -I../../include -I../../backend -qchars=signed -qmaxmem=8192 -qhalt=w
-qsrcmsg -qcheck=divzero -qlonglong -Wall -Wmissing-prototypes -I..
-Wno-error -c postgres.c
gcc: unrecognized option `-qchars=signed'
gcc: unrecognized option `-qmaxmem=8192'
gcc: unrecognized option `-qhalt=w'
gcc: unrecognized option `-qsrcmsg'
gcc: unrecognized option `-qcheck=divzero'
gcc: unrecognized option `-qlonglong'
postgres.c: In function `PostgresMain':
postgres.c:987: warning: implicit declaration of function `strcasecmp'
postgres.c: In function `ResetUsage':
postgres.c:1705: too few arguments to function `gettimeofday'
postgres.c:1702: warning: unused variable `tz'
postgres.c: In function `ShowUsage':
postgres.c:1720: too few arguments to function `gettimeofday'
postgres.c:1716: warning: unused variable `tz'
gmake[2]: *** [postgres.o] Error 1
gmake[2]: Leaving directory
`/usr/local/src/postgresql-6.4.2/src/backend/tcop'
gmake[1]: *** [tcop.dir] Error 2
gmake[1]: Leaving directory `/usr/local/src/postgresql-6.4.2/src/backend'
gmake: *** [all] Error 2

gcc version 2.8.1
GNU Bison version 1.27
flex version 2.5.4

I really need to install it ASAP or else ......I'll end up with mySQL :-(
So, please help.

Thanks
Nishi