Script that builds postgresql-9.1 packages on Ubuntu with increased NAMEDATALEN patch (use with patch https://gist.github.com/langner/5c7bc1d74a8b957cab26)

postgresql-namedatalen.sh

#!/bin/bash

# Create work directory and empty it.
ROOTDIR="postgresql-namedatalen"
mkdir -p $ROOTDIR
cd $ROOTDIR
rm -rf *

# Get the sources and determine current version.
PKGNAME="postgresql-9.1"
apt-get source $PKGNAME
DIRNAME=`find . -maxdepth 1 -type d -name "$PKGNAME*"`
VERSION=${DIRNAME//\.\/${PKGNAME}-/}

# Apply out patch and change version.
# The patch: https://gist.github.com/langner/5c7bc1d74a8b957cab26
cd $DIRNAME
PATCH=namedatalen.256.patch
quilt import $PATH
quilt push
dch -v $VERSION-namedatalen256 "Increase NAMEDATALEN to 256"

# Do the actual build.
debuild -uc -us