From 5d55af65ba800051d34d716748a1fb06bc9637fa Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Sun, 9 Feb 2014 00:17:38 -0500
Subject: [PATCH] Make build.sh a bit more robust.

---
 build.sh | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/build.sh b/build.sh
index 72f6edd..5857d82 100755
--- a/build.sh
+++ b/build.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 #
 # Need to install the following on Ubuntu 12.04:
 # - cmake
@@ -7,5 +7,15 @@
 #
 # If you find other deps, add them here
 
-cmake -DCMAKE_BUILD_TYPE=Release .
-make
+NCPU=`cat /proc/cpuinfo |grep vendor_id |wc -l`
+let NCPU=$NCPU+2
+echo "Will build with 'make -j$NCPU' ... please edit this script if incorrect."
+
+set -x
+rm -rf cmake-build
+mkdir -p cmake-build
+cd $_
+cmake -DCMAKE_BUILD_TYPE=Release ..
+make -j$NCPU && cp -a 1pass ..
+cd ..
+