Merge pull request #3623 from t-nelson/make_concurrency

Tweaks for setting make's -j option
This commit is contained in:
Stephan Raue 2014-11-16 15:27:09 +01:00
commit 72d0aebab0

View File

@ -65,7 +65,12 @@ LINUX_DEPENDS="$PROJECT_DIR/$PROJECT/linux/linux.$TARGET_ARCH.conf $ROOT/package
# Concurrency make level (-j option)
# Try value 1 (default) to 4 on single CPU computer, or more on
# multi-processor computer (like hyperthreading SMP CPU)
CONCURRENCY_MAKE_LEVEL=`cat /proc/cpuinfo | grep -c '^processor[[:cntrl:]]*:'`
if test -z "${CONCURRENCY_MAKE_LEVEL}"; then
if test -z "${CONCURRENCY_MAKE_FACTOR}"; then
CONCURRENCY_MAKE_FACTOR=1.0
fi
CONCURRENCY_MAKE_LEVEL=`echo "$(grep -c '^processor[[:cntrl:]]*:' /proc/cpuinfo) * ${CONCURRENCY_MAKE_FACTOR}" | bc | cut -d'.' -f1`
fi
# cache size for ccache
# Set the maximum size of the files stored in the cache. You can specify a