From df9b1cb1014a0035d2bfb4f61a3f7eb9dc9763d2 Mon Sep 17 00:00:00 2001
From: shim_ <marvin@localhost.localdomain>
Date: Tue, 14 Jun 2016 12:04:44 +0200
Subject: [PATCH] allow for custom SBT_OPTS

---
 sbt.sh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/sbt.sh b/sbt.sh
index acdcf92..0382ba9 100755
--- a/sbt.sh
+++ b/sbt.sh
@@ -5,5 +5,8 @@
 # @see http://www.scala-sbt.org/0.13/tutorial/Manual-Installation.html
 #
 
-SBT_OPTS="-Xms512M -Xmx1536M -Xss1M -XX:+CMSClassUnloadingEnabled -XX:MaxPermSize=256M"
+if [ -z "$SBT_OPTS" ]; then
+    SBT_OPTS="-Xms512M -Xmx1536M -Xss1M -XX:+CMSClassUnloadingEnabled -XX:MaxPermSize=256M"
+fi  
+
 exec  java $SBT_OPTS -jar `dirname $0`/sbt-launch.jar "$@"