Author: bdrewery
Date: Tue Oct 31 19:26:07 2017
New Revision: 325246
URL: https://svnweb.freebsd.org/changeset/base/325246

Log:
  Use -j hw.ncpu for build/install.
  
  MFC after:    2 weeks
  Sponsored by: Dell EMC Isilon

Modified:
  head/tools/tools/build_option_survey/option_survey.sh

Modified: head/tools/tools/build_option_survey/option_survey.sh
==============================================================================
--- head/tools/tools/build_option_survey/option_survey.sh       Tue Oct 31 
19:03:35 2017        (r325245)
+++ head/tools/tools/build_option_survey/option_survey.sh       Tue Oct 31 
19:26:07 2017        (r325246)
@@ -13,6 +13,7 @@ ODIR=/usr/obj/`pwd`
 FDIR=${ODIR}/files
 MNT=${ODIR}/_.mnt
 RDIR=${ODIR}/_.result
+: ${MAKE_JOBS:="-j$(sysctl -n hw.ncpu)"}
 
 export ODIR MNT RDIR FDIR
 
@@ -26,7 +27,7 @@ bw ( ) (
        if [ $a -ne 0 ] ; then
                exit 1
        fi
-       make -j 4 buildworld \
+       make ${MAKE_JOBS} buildworld \
                SRCCONF=${ODIR}/src.conf __MAKE_CONF=/dev/null \
                > ${FDIR}/_.bw 2>&1
        a=$?
@@ -34,7 +35,7 @@ bw ( ) (
        if [ $a -ne 0 ] ; then
                exit 1
        fi
-       make -j 4 buildkernel \
+       make ${MAKE_JOBS} buildkernel \
                KERNCONF=GENERIC \
                SRCCONF=${ODIR}/src.conf __MAKE_CONF=/dev/null \
                > ${FDIR}/_.bk 2>&1
@@ -53,7 +54,7 @@ iw ( ) (
        mount /dev/md${MDUNIT} ${MNT}
 
        cd ../../..
-       make installworld \
+       make ${MAKE_JOBS} installworld \
                SRCCONF=${ODIR}/src.conf __MAKE_CONF=/dev/null \
                DESTDIR=${MNT} \
                > ${FDIR}/_.iw 2>&1
@@ -73,7 +74,7 @@ iw ( ) (
                exit 1
        fi
        cd ..
-       make installkernel \
+       make ${MAKE_JOBS} installkernel \
                KERNCONF=GENERIC \
                DESTDIR=${MNT} \
                SRCCONF=${ODIR}/src.conf __MAKE_CONF=/dev/null \
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