From 02b91d4829b759624dc66551120c6afcc9fa3f57 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=BCrg=20Lehni?= <juerg@scratchdisk.com>
Date: Mon, 25 Aug 2014 13:04:35 +0200
Subject: [PATCH] Improve white-space handling in preprocess.sh script

---
 build/preprocess.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/build/preprocess.sh b/build/preprocess.sh
index bdee8f0e..143ef861 100755
--- a/build/preprocess.sh
+++ b/build/preprocess.sh
@@ -39,4 +39,6 @@ if [ $1 = "stripped" ]; then FLAGS="-c"; else FLAGS=""; fi
 
 eval "$COMMAND $FLAGS" > $4
 # Now convert 4 spaces to tabs, to shave of some bytes (quite a few KB actually)
-unexpand -t 4 $4 > "$4-tabs" && mv "$4-tabs" $4
+unexpand -t 4 -a $4 > "$4-tabs" && mv "$4-tabs" $4
+# Remove trailing white-space on each line
+perl -p -i -e "s/[ \t]*$//g" $4