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buildscript: use parallel make with the number of cpus 

Signed-off-by: Tim Niemeyer <tim.niemeyer@mastersword.de>
This commit is contained in:
Tim Niemeyer 2013-05-09 15:14:08 +02:00 committed by Clemens John
parent a94b1c85d2
commit b127603cb6
1 changed files with 3 additions and 2 deletions
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5
buildscript
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@ -68,16 +68,17 @@ build() {
opath=$(pwd)
cd $target
cpus=$(grep processor /proc/cpuinfo | wc -l)
case "$1" in
"debug")
make V=99
;;
"fast")
ionice -c 2 -- nice -n 1 -- make -j12
ionice -c 2 -- nice -n 1 -- make -j$[$cpus*2]
;;
*)
ionice -c 3 -- nice -n 10 -- make -j8
ionice -c 3 -- nice -n 10 -- make -j$[$cpus+1]
;;
esac
# actually this does northing!