forked from libretro/Lakka-LibreELEC
73 lines
2.6 KiB
Plaintext
73 lines
2.6 KiB
Plaintext
# SPDX-License-Identifier: GPL-2.0
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# Copyright (C) 2019-present Team LibreELEC (https://libreelec.tv)
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THREADCOUNT=${THREADCOUNT:-$(nproc)}
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start_multithread_build() {
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local buildopts result=0
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# init thread control folder
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rm -rf "${THREAD_CONTROL}"
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mkdir -p "${THREAD_CONTROL}/locks"
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echo -1 >"${THREAD_CONTROL}/progress.prev"
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echo 0 >"${THREAD_CONTROL}/progress"
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touch "${THREAD_CONTROL}/status"
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# Increase file descriptors if building one thread/package
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[ "${THREADCOUNT}" = "0" ] && ulimit -n ${ULIMITN:-10240}
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# create a single log file by default for a single threaded build (or the builder is a masochist)
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if [ ${THREADCOUNT} -eq 1 -a "${ONELOG,,}" != "no" ] || [ "${ONELOG,,}" = "yes" ]; then
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buildopts+=" --no-log-burst"
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else
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mkdir -p "${THREAD_CONTROL}/logs"
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buildopts+=" --log-burst"
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fi
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buildopts+=" --log-combine ${LOGCOMBINE:-always}"
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[ "${AUTOREMOVE}" = "yes" ] && buildopts+=" --auto-remove"
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# When building addons, don't halt on error - keep building all packages/addons
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[ "${MTADDONBUILD}" = "yes" ] && buildopts+=" --continue-on-error" || buildopts+=" --halt-on-error"
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[ "${MTPROGRESS}" = "yes" ] && buildopts+=" --progress"
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[ "${MTVERBOSE}" = "yes" ] && buildopts+=" --verbose"
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[ "${MTDEBUG}" = "yes" ] && buildopts+=" --debug"
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if [ "${DISABLE_COLORS}" = "yes" ]; then
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buildopts+=" --colors=never"
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else
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buildopts+=" --colors=${MTCOLORS:-auto}"
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fi
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[ "${MTBOOKENDS}" = "no" ] && buildopts+=" --without-bookends" || buildopts+=" --with-bookends"
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[ "${MTIMMEDIATE}" = "no" ] && buildopts+=" --fail-after-active" || buildopts+=" --fail-immediately"
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buildopts+=" --stats-interval ${MTINTERVAL:-60}"
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# pipefail: return value of a pipeline is the value of the last (rightmost) command to exit with a non-zero status
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set -o pipefail
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${SCRIPTS}/pkgjson | ${SCRIPTS}/genbuildplan.py --show-wants --with-json "${THREAD_CONTROL}"/plan.json \
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--build ${@} > "${THREAD_CONTROL}"/plan || result=1
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if [ ${result} -eq 0 ]; then
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save_build_config
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# export the following vars so that they will be available to subprocesses of pkgbuilder.py
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export ROOT SCRIPTS THREAD_CONTROL
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MTBUILDSTART=$(date +%s) MTWITHLOCKS=yes ${SCRIPTS}/pkgbuilder.py \
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--plan "${THREAD_CONTROL}"/plan.json \
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--joblog "${THREAD_CONTROL}"/joblog \
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--loadstats "${THREAD_CONTROL}"/loadstats \
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--max-procs ${THREADCOUNT} ${buildopts} || result=1
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[ ${result} -eq 0 -a -f "${THREAD_CONTROL}"/history ] && echo && cat "${THREAD_CONTROL}"/history | ${ROOT}/tools/mtstats.py
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rm -f "${THREAD_CONTROL}/parallel.pid"
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fi
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set +o pipefail
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return ${result}
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}
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