From 062cdfb3a17e13b476d41de09ba3eaa2652cf402 Mon Sep 17 00:00:00 2001
From: Profpatsch <mail@profpatsch.de>
Date: Fri, 7 Aug 2015 18:46:23 +0200
Subject: [PATCH] sbt: add JAVA_HOME to sbt script

---
 pkgs/development/tools/build-managers/sbt/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/development/tools/build-managers/sbt/default.nix b/pkgs/development/tools/build-managers/sbt/default.nix
index 01a3b740e6e..a273ea75087 100644
--- a/pkgs/development/tools/build-managers/sbt/default.nix
+++ b/pkgs/development/tools/build-managers/sbt/default.nix
@@ -15,6 +15,9 @@ stdenv.mkDerivation rec {
     mkdir -p $out/bin
     cat > $out/bin/sbt << EOF
     #! ${stdenv.shell}
+    if [ ! -v JAVA_HOME ]; then
+        export JAVA_HOME="${jre.home}"
+    fi
     ${jre}/bin/java \$SBT_OPTS -jar ${src} "\$@"
     EOF
     chmod +x $out/bin/sbt