DRAFT pcl: Document PARALLEL_MAKE empirically determined value

This commit is contained in:
Herb Kuta 2019-05-28 15:06:19 -07:00
parent 0d25dc08ba
commit 1a743abf33
1 changed files with 3 additions and 0 deletions

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@ -44,6 +44,9 @@ FILES_${PN}-dev += "${datadir}/${PN}-1.8/*.cmake"
# The build is really memory hungry (at least with gcc8), even with just -j 8 it triggers OOMK on system with 32GB ram
# High memory needs mentioned in: https://github.com/PointCloudLibrary/pcl/issues/2284
# Setting just empty doesn't work, ninja will by default use number of cores available
# However, quick experiments have shown that it's possible to use up to CEIL(<RAM-in-GB>/5) as the argument to -j without running
# out of memory as long as the machine has a few GB of swap spacce => override the setting here by setting
# PARALLEL_MAKE_pn-pcl in conf/local.conf .
PARALLEL_MAKE = "-j1"
# Fixes this: