#!/bin/sh
#
# mkdeb: package the dist/install output of a Xen build in a .deb 
#
# Takes 2 arguments, the path to the dist directory and the version

set -e

if test -z "$1" -o -z "$2" ; then 
  echo "usage: $0 path-to-XEN_ROOT xen-version"
  exit 1
fi 

cd $1
version=$2
if test "$XEN_TARGET_ARCH" = "x86_32"; then
  arch=i386
else
  arch=amd64
fi

# Prepare the directory to package
cd dist
rm -rf deb
cp -a install deb

# Debian doesn't use /usr/lib64 for 64-bit libraries
if test -d deb/usr/lib64 ; then 
  cp -a deb/usr/lib64/* deb/usr/lib/
  rm -rf deb/usr/lib64
fi

# Fill in the debian boilerplate
mkdir -p deb/DEBIAN
cat >deb/DEBIAN/control <<EOF
Package: xen-upstream-$version
Source: xen-upstream
Version: $version
Architecture: $arch
Maintainer: Unmaintained snapshot
Section: admin
Priority: optional
Installed-Size: $(du -ks deb | cut -f1)
Description: Xen hypervisor and tools, version $version
 This package contains the Xen hypervisor and associated tools, built
 from a source tree.  It is not a fully packaged and supported Xen, just
 the output of a xen "make dist" wrapped in a .deb to make it easy to
 uninstall.
EOF

# Package it up
chown -R root:root deb
dpkg --build deb xen-upstream-$version.deb

# Tidy up after ourselves
rm -rf deb