script: build: Use twice the number of CPUs for cuncurrent compile

It is safe to run twice the number of CPUs for concurrent compile
and it already calculates for it. So, Use twice the number of CPUs.

Change-Id: I5eb5bb80730ffb8c381244c9bf09e5dc77d2c634
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>

diff --git a/build.sh b/build.sh
index db9d582..fa2332d 100755 (executable)
--- a/build.sh
+++ b/build.sh
@@ -104,7 +104,7 @@ ARCH=riscv
 if ! [ -e .config ] ; then
        make ARCH=${ARCH} CROSS_COMPILE="$CROSS_COMPILER" tizen_visionfive2_defconfig
 fi
-make ARCH=${ARCH} CROSS_COMPILE="$CROSS_COMPILER" -j8
+make ARCH=${ARCH} CROSS_COMPILE="$CROSS_COMPILER" -j ${NCPUS}
 if [ ! -f "./arch/riscv/boot/Image" ]; then
        echo "Build fail"
        exit 1