#!/bin/bash
# A script for building of LibUCW packages
# (c) 2013 Pavel Charvat <pchar@ucw.cz>

set -e
. debian/pkg-lib

function usage {
	cat >&2 <<EOF
Usage: $0 <options>
Options:
--archonly      Build only binary packages
--cleanup       Cleanup temporary files when finished
--version=<ver> Custom version number of resulting packages (default: autodetect from git-describe)
EOF
	exit 1
}

function pkg-gen-debian {(
	cd $BUILDDIR
	echo "Configuring"
	./configure debian/config VER="$VER" TREEHASH="$TREEHASH" $CONF PREFIX=/ INSTALL_INCLUDE_DIR=/usr/include/libucw

	echo "Creating debian/control"
	build/genconf debian/control.in debian/control obj/config.mk

	echo "Creating debian/changelog"
	export EDITOR=true
	CL=debian/changelog
	rm -f $CL
	dch --changelog=$CL --create --package=$PKG --newversion=$VER "Automatic release."
	dch --changelog=$CL --release
	sed -i '/Initial release/d' $CL
)}

ROOT="`pwd`"
PKG=libucw
ARCHONLY=
CLEANUP=
CONF=
while [ -n "$1" ] ; do
	case "$1" in
	--archonly)	ARCHONLY=1
			;;
	--cleanup)	CLEANUP=1
			;;
	--version=*)	PKGVER="${1:10}"
			;;
        *)		usage
			;;
	esac
	shift
done

pkg-git-version
pkg-git-checkout

echo $TREEVER >$BUILDDIR/UCW_VERSION
pkg-gen-debian
(cd $BUILDDIR && dpkg-buildpackage -rfakeroot -us -uc ${ARCHONLY:+"-B"})
[ -z "$ARCHONLY" ] || rm -f debian-tmp/*_all.deb
pkg-get-files debian-tmp/*.{deb,dsc,changes}

[ -z "$CLEANUP" ] || pkg-cleanup