#!/usr/bin/bash
#
#   distcc.sh - Distribute compliation to reduce compilation time
#
#   Copyright (c) 2008-2016 Pacman Development Team <pacman-dev@archlinux.org>
#
#   This program is free software; you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation; either version 2 of the License, or
#   (at your option) any later version.
#
#   This program 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 General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

[[ -n "$LIBMAKEPKG_CCACHE_SH" ]] && return
LIBMAKEPKG_CCACHE_SH=1

LIBRARY=${LIBRARY:-'@libmakepkgdir@'}

source "$LIBRARY/util/message.sh"
source "$LIBRARY/util/option.sh"

build_options+=('distcc')
extra_buildopts+=('distcc')

distcc() {
	if check_buildoption "distcc" "y"; then
		if ! type -p distcc >/dev/null; then
			error "$(gettext "Cannot find the %s binary required for distributed compilation.")" "distcc"
			return 1
		fi
		if (( ccache )); then
			export CCACHE_PREFIX="${CCACHE_PREFIX:+$CCACHE_PREFIX }distcc"
			export CCACHE_BASEDIR="$srcdir"
		elif [[ -d /usr/lib/distcc/bin ]]; then
			export PATH="/usr/lib/distcc/bin:$PATH"
		fi
		export DISTCC_HOSTS
	fi
}