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#!/usr/bin/bash
#
# compiler.sh - CCache and DistCC compilation
# ccache - Cache compilations and reuse them to save time on repetitions
# distcc - Distribute compilation of C and C++ across machines
#
# Copyright (c) 2007-2020 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 "$LIBMAKEPKG_BUILDENV_COMPILER_SH" ]] && return
LIBMAKEPKG_BUILDENV_COMPILER_SH=1
LIBRARY=${LIBRARY:-'@libmakepkgdir@'}
source "$LIBRARY/util/option.sh"
build_options+=('ccache' 'distcc')
buildenv_functions+=('buildenv_ccache' 'buildenv_distcc')
using_ccache=0
buildenv_ccache() {
if check_buildoption "ccache" "y"; then
if [ -d /usr/lib/ccache/bin ]; then
export PATH="/usr/lib/ccache/bin:$PATH"
using_ccache=1
fi
fi
}
buildenv_distcc() {
if check_buildoption "distcc" "y"; then
if (( using_ccache )); then
if [[ " $CCACHE_PREFIX " != *" distcc "* ]]; then
export CCACHE_PREFIX="${CCACHE_PREFIX:+$CCACHE_PREFIX }distcc"
fi
export CCACHE_BASEDIR="$srcdir"
elif [[ -d /usr/lib/distcc/bin ]]; then
export PATH="/usr/lib/distcc/bin:$PATH"
fi
export DISTCC_HOSTS
fi
}
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