Truffle DSL compiler detection

[Paul Driver]

It took some digging.

Leiningen writes a temp file containing the following and then passes
.run(null, null, null, "@filename"). Simply pasting the arguments to
command line works correctly. Any thoughts?

-cp "/home/pdriver/code/jaque/test:/home/pdriver/code/jaque/src/clojure:/home/pdriver/code/jaque/dev-resources:/home/pdriver/code/jaque/resources:/home/pdriver/code/jaque/target/classes:/home/pdriver/.m2/repository/cider/cider-nrepl/0.10.2/cider-nrepl-0.10.2.jar:/home/pdriver/.m2/repository/org/tcrawley/dynapath/0.2.3/dynapath-0.2.3.jar:/home/pdriver/.m2/repository/org/clojure/clojure/1.8.0/clojure-1.8.0.jar:/home/pdriver/.m2/repository/com/oracle/truffle/truffle-api/0.22/truffle-api-0.22.jar:/home/pdriver/.m2/repository/com/oracle/truffle/truffle-dsl-processor/0.22/truffle-dsl-processor-0.22.jar:/home/pdriver/.m2/repository/slingshot/slingshot/0.12.2/slingshot-0.12.2.jar:/home/pdriver/.m2/repository/org/clojure/tools.nrepl/0.2.12/tools.nrepl-0.2.12.jar:/home/pdriver/.m2/repository/clojure-complete/clojure-complete/0.2.4/clojure-complete-0.2.4.jar"
-d "/home/pdriver/code/jaque/target/classes"
"/home/pdriver/code/jaque/src/java/jaque/interpreter/Interpreter.java"
<snip more file names>