From 49e015b8de3727910e215079a8a3941098e71c23 Mon Sep 17 00:00:00 2001
From: Bond-009 <Bond-009@users.noreply.github.com>
Date: Fri, 16 Jun 2017 14:06:48 +0200
Subject: Choose # of threads based on system info (#3644)

---
 compile.sh | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/compile.sh b/compile.sh
index 05a83db04..5076be7fe 100755
--- a/compile.sh
+++ b/compile.sh
@@ -56,7 +56,7 @@ errorArguments ()
 	echo "options:"
 	echo "  -m  The compilation mode. Either \"Release\" or \"Debug\". Defaults to \"$DEFAULT_BUILDTYPE\""
 	echo '  -t  The number of threads to use for compiling'
-	echo '      If unspecified, a "smart guess" is attempted (Currently simply picks 2)'
+	echo '      If unspecified, a "smart guess" is attempted'
 	echo '  -b  The branch to compile. (Currently unused and pinned to MASTER)'
 	echo '  -n  Prevent interactive mode'
 	echo '  -d  Dry run. Print the chosen settings and exit'
@@ -361,7 +361,13 @@ fi
 
 autoChooseThreads()
 {
-	echo "$DEFAULT_THREADS" # Todo choose based on system info, and fallback to DEFAULT_THREADS.
+	KERNEL=$(uname -s)
+
+	if [ "$KERNEL" = "Linux" ] || [ "$KERNEL" = "Darwin" ]; then
+		echo $(getconf _NPROCESSORS_ONLN)
+	else
+		echo "$DEFAULT_THREADS"
+	fi
 }
 
 if [ $STATE_INTERACTIVE -eq 1 ]; then
-- 
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