From 26b34186b3788b9ee58246e5b09748ea7b6df6b3 Mon Sep 17 00:00:00 2001
From: Michael Tremer <michael.tremer@ipfire.org>
Date: Sun, 29 Sep 2013 14:38:41 +0200
Subject: [PATCH] make.sh: Automatically determine parallelism flags.

---
 make.sh | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/make.sh b/make.sh
index 2ada028802..fe3634f0bb 100755
--- a/make.sh
+++ b/make.sh
@@ -179,11 +179,12 @@ prepareenv() {
     set +h
     LC_ALL=POSIX
     if [ -z $MAKETUNING ]; then
-        if [ "${MACHINE:0:3}" = "arm" ]; then
-            MAKETUNING="-j2"
-        else
-            MAKETUNING="-j6"
-        fi
+	CPU_COUNT="$(getconf _NPROCESSORS_ONLN 2>/dev/null)"
+	if [ -z "${CPU_COUNT}" ]; then
+		CPU_COUNT=1
+	fi
+
+	MAKETUNING="-j$(( ${CPU_COUNT} * 2 + 1 ))"
     fi
     export LFS LC_ALL CFLAGS CXXFLAGS MAKETUNING
     unset CC CXX CPP LD_LIBRARY_PATH LD_PRELOAD
-- 
2.39.2