Not able to connect from Informatica

PostgreSQL version: 8.3.7
Operating system: Linux Rhel 5.0
Description: Not able to connect from Informatica
Details:

Hi
We are trying to connect informatica(on HP-ux 11.23) to
postgres server with ODBC driver while configuring we are facing
following
error
1.For psqlodbc-08.04.0100
pg_config not found (set PG_CONFIG environment variable)

2.For psqlodbc-08.01.0200
error: no suitable ODBC driver manager found

3.We tried to install the driver manager as well
a.libiodbc-3.52.6 while make
error :(Bundled) cc: "../include/sqltypes.h", line 353: error 1000:
Unexpected symbol: "long".
(Bundled) cc: "../include/sql.h", line 788: error 1000: Unexpected symbol:
"SQLAllocConnect".
(Bundled) cc: error 2017: Cannot recover from earlier errors, terminating.
*** Error exit code 1

Stop.
*** Error exit code 1

b.unixODBC-2.2.12
error:configure: checking for Qt
checking for Qt headers... no
configure: error: cannot find correct Qt headers!

Please help us resolve the same

Regards
Rohan Milind Jamadagni
Tata Consultancy Services
Vidyasagar Building,
2nd Floor, Raheja Township,
Near Sai Baba Mandir, Malad(E),
Mumbai - 400 097,Maharashtra
India
Mailto: rohan(dot)jamadagni(at)tcs(dot)com
Website: http://www.tcs.com
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