AIX link error for libpq.so

Apologies for the repost - missed the heading
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POSTGRESQL BUG REPORT TEMPLATE
============================================================================

Your name : Mark Chesterfield
Your email address : mark(at)ennu(dot)com(dot)au

System Configuration
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Architecture (example: Intel Pentium) : IBM RISC

Operating System (example: Linux 2.0.26 ELF) : AIX 4.2.1

PostgreSQL version (example: PostgreSQL-6.5.2): PostgreSQL-6.5.2

Compiler used (example: gcc 2.8.0) : gcc 2.95.1

Please enter a FULL description of your problem:
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./configure --with-template=aix_gcc
make all

produced
.......
make -C libpq all
make[2]: Entering directory
`/usr/local/src/postgresql-6.5.2/src/interfaces/libpq'
../../backend/port/aix/mkldexport.sh libpq.a /usr/local/pgsql/lib/libpq.exp
gcc -o
libpq.so -Wl,-H512 -Wl,-bM:SRE -Wl,-bI:../../backend/postgres.imp -Wl,-bE:li
bpq.exp libpq.a -lPW -lld -lnsl -ldl -lm -lreadline -lhistory -lcurses -lc
ld: 0711-224 WARNING: Duplicate symbol: __start
ld: 0711-224 WARNING: Duplicate symbol: .__start
ld: 0711-224 WARNING: Duplicate symbol: p_xargc
ld: 0711-224 WARNING: Duplicate symbol: p_xargv
ld: 0711-224 WARNING: Duplicate symbol: .__mod_init
ld: 0711-224 WARNING: Duplicate symbol: __mod_init

plus 100+ more similiar warning messages

Please describe a way to repeat the problem. Please try to provide a
concise reproducible example, if at all possible:
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./configure --with-template=aix_gcc
make all

I'd really appreciate some advice on how to solve this problem.
Thanks

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