#!/bin/bash
# This file is part of Cockpit.
#
# Copyright (C) 2013 Red Hat, Inc.
#
# Cockpit is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or
# (at your option) any later version.
#
# Cockpit is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with Cockpit; If not, see <http://www.gnu.org/licenses/>.

set -eu

if [ $# -gt 1 ]; then
    echo "usage: make-srpm [tarball]" >&2
    exit 2
fi

# When running in an external make this breaks our use
# of make in the make-srpm lib tool and make_dist.py

export MAKEFLAGS=
export MAKELEVEL=
export MFLAGS=

base=$(cd $(dirname $0)/..; pwd -P)

if [ -z ${1-} ]; then
    source=$("$base/test/make_dist.py" | tail -n1)
else
    source="$1"
fi

tmpdir=$(mktemp -d $PWD/srpm-build.XXXXXX)

rpmbuild_args=(
    --define "_topdir $tmpdir"
    --define "_srcrpmdir $(pwd)"
)

rpmbuild "${rpmbuild_args[@]}" -ts ${source} | sed -n 's@^Wrote:.*/@@p'

# on RHEL/CentOS 8 (only), cockpit is delivered as two mostly identical source packages.
# "cockpit" with build_basic=1, and "cockpit-appstream" with build_optional=1
# the spec has proper build_* defaults depending on the Name:
if grep -q 'platform:el8' /usr/lib/os-release; then
    appstream_spec="${tmpdir}/cockpit-appstream.spec"
    tar xf "$source" -O '*/tools/cockpit.spec' |
        sed '/^Name:/ s/$/-appstream/' > "${appstream_spec}"

    rpmbuild "${rpmbuild_args[@]}" --define "_sourcedir $(dirname $source)" \
        -bs "${appstream_spec}" | sed -n 's@^Wrote:.*/@@p'
fi

rm -rf "${tmpdir}"
