update build script for testing

Author: Andreas Dann

src/test/resources/compile.sh

@@ -1,13 +1,38 @@
 #!/usr/bin/env bash
 
-CLASSPATH_RT="/usr/lib/jvm/java-8-oracle/jre/lib/rt.jar"
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
+
+cd $DIR
+
+
+rm -rf reference
+
+rm -rf 1.5
+rm -rf 1.6
+rm -rf 1.7
+rm -rf 1.8
+
+rm -rf ecj1.5
+rm -rf ecj1.6
+rm -rf ecj1.7
+rm -rf ecj1.8
+
+
+rm -rf gcj1.5
+rm -rf gcj1.6
+rm -rf gcj1.7
+rm -rf gcj1.8
+
+
+
 
 mkdir reference
 
 mkdir 1.5
 mkdir 1.6
 mkdir 1.7
 mkdir 1.8
+mkdir 1.9
 
 mkdir ecj1.5
 mkdir ecj1.6
@@ -29,13 +54,21 @@ javac -d 1.5 -source 1.5 -target 1.5 java/*.java
 javac -d 1.6 -source 1.6 -target 1.6 java/*.java
 javac -d 1.7 -source 1.7 -target 1.7 java/*.java
 javac -d 1.8 -source 1.8 -target 1.8 java/*.java
+javac -d 1.9 -source 1.9 -target 1.9 java/*.java
+#/usr/libexec/java_home -v 14 --exec javac -d 1.9 -source 1.9 -target 1.9 java/*.java  <-- Use on Mac, if JDK1.8 is your default! The line above crashes
+
+CLASSPATH_RT="$JAVA_HOME/jre/lib/rt.jar"
+
+echo $CLASSPATH_RT
+
+echo "Compiling with ECJ"
 
 java -jar ecj-3.15.1.jar -1.5 -classpath "$CLASSPATH_RT" -d ecj1.5 java/*.java
 java -jar ecj-3.15.1.jar -1.6 -classpath "$CLASSPATH_RT" -d ecj1.6 java/*.java
 java -jar ecj-3.15.1.jar -1.7 -classpath "$CLASSPATH_RT" -d ecj1.7 java/*.java
 java -jar ecj-3.15.1.jar -1.8 -classpath "$CLASSPATH_RT" -d ecj1.8 java/*.java
 
-gcj -d gcj1.5 -C -ftarget=1.5 java/*.java
-gcj -d gcj1.6 -C -ftarget=1.6 java/*.java
-gcj -d gcj1.7 -C -fsource=1.7 -ftarget=1.7 java/*.java
-gcj -d gcj1.8 -C -ftarget=1.8 java/*.java
+#gcj -d gcj1.5 -C -ftarget=1.5 java/*.java
+#gcj -d gcj1.6 -C -ftarget=1.6 java/*.java
+#gcj -d gcj1.7 -C -fsource=1.7 -ftarget=1.7 java/*.java
+#gcj -d gcj1.8 -C -ftarget=1.8 java/*.java