$ cd postgresql-8.0.1
$ make check
[ much snippage]
======================
All 96 tests passed.
======================
$
It was a no-brainer. Need to install GNU utilites from Solaris
Companion CD, add /opt/sfw/bin, /opt/sfw/lib/bin to PATH
and /opt/sfw/lib/ to LD_PRELOAD_PATH.
Best regards,
Nicolai