-JACK_JAR=@TERMUX_PREFIX@/share/dex/jack.jar
-ANDROID_JAR=@TERMUX_PREFIX@/share/jack/android.jack
-
-dalvikvm -Xmx256m -cp $JACK_JAR com.android.jack.Main -cp $ANDROID_JAR $@
+exec dalvikvm -Xmx256m \
+ -Djava.io.tmpdir=@TERMUX_PREFIX@/tmp \
+ -cp @TERMUX_PREFIX@/share/dex/jack.jar \
+ com.android.jack.Main \
+ -cp $CLASSPATH \
+ -D jack.annotation-processor=off \
+ -D jack.classpath.default-libraries=off \
+ $@