From: Hoegeun Kwon <hoegeun.kwon@gmail.com>
Date: Mon, 14 Dec 2020 14:24:34 +0000 (+0900)
Subject: script: Fix to use NCPUS dynamically
X-Git-Tag: accepted/tizen/6.0/unified/20210121.212556~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b371be68152e417354a0283ad54bee33efc87aeb;p=platform%2Fkernel%2Flinux-rpi.git

script: Fix to use NCPUS dynamically

It uses NCPUS dynamically.

Change-Id: Ib7b1229f387b9c91f4eb2b29cc8f3bfe207fcaaa
Signed-off-by: Hoegeun Kwon <hoegeun.kwon@gmail.com>
---

diff --git a/build-rpi4.sh b/build-rpi4.sh
index 34abe1b..c109144 100755
--- a/build-rpi4.sh
+++ b/build-rpi4.sh
@@ -1,5 +1,7 @@
 #!/bin/bash
 
+NCPUS=`cat /proc/cpuinfo | grep processor | wc -l`
+
 if [ $# != 1 ]; then
 	echo "Usage : $0 <architecture>"
 	echo "	architecture : arm or arm64"
@@ -28,7 +30,7 @@ if [ $1 = "arm" ]; then
 		make ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- tizen_bcm2711_defconfig
 	fi
 
-	make ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- -j8
+	make ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- -j $NCPUS
 
 	if [ ! -f "./arch/arm/boot/zImage" ]; then
 		echo "Build fail"