From 12a3989cd7b645f271c8b297a09cb0a4a7d8d2d4 Mon Sep 17 00:00:00 2001
From: Moritz Wundke <b.thax.dcg@gmail.com>
Date: Fri, 7 Mar 2014 20:20:06 +0100
Subject: [PATCH] Speed build time up by 6 using multiple jobs

Adding aggresive build mode that spawns num_core+1 jobs. This speeds up
build time by 6. On my 8 core machine I'm down from 6m:16s to 1m:34s.
---
 SConstruct | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/SConstruct b/SConstruct
index ed65f2b89f..1b4ee5ab96 100644
--- a/SConstruct
+++ b/SConstruct
@@ -6,6 +6,13 @@ import os.path
 import glob
 import sys
 import methods
+import multiprocessing
+
+# Enable aggresive compile mode if building on amulti core box
+if ARGUMENTS.get('spawn_jobs', 'yes') == 'yes':
+	NUM_JOBS = multiprocessing.cpu_count()
+	if NUM_JOBS > 1:
+		SetOption('num_jobs', multiprocessing.cpu_count()+1)
 
 methods.update_version()