pg_upgrade test mods for Windows/Mingw

Andrew Dunstan <andrew@dunslane.net>

From: Andrew Dunstan <andrew@dunslane.net>
To: PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2012-09-03T03:29:48Z
Lists: pgsql-hackers

Attachments

The attached patch is what I had to do to get pg_upgrade's "make check" 
to run on Windows under Mingw. Mostly the changes have to do with 
getting paths right between Windows and MSys, or calling generated .bat 
files instead of shell scripts.

cheers

andrew