Improve bindist testing

We now also test runghc and unlit

bindisttest/HelloWorld.hs → bindisttest/HelloWorld.lhs

 
+\begin{code}
 module Main (main) where
 
 main :: IO ()
 main = putStr "Hello world!"
+\end{code}
+

bindisttest/Makefile

@@ -33,6 +33,8 @@ else
 	cd a/b/c/$(BIN_DIST_NAME) && ./configure --prefix=$(BIN_DIST_INST_DIR)
 	cd a/b/c/$(BIN_DIST_NAME) && make install
 endif
+	$(BIN_DIST_INST_DIR)/bin/runghc HelloWorld > output
+	$(CONTEXT_DIFF) output expected_output
 	$(BIN_DIST_INST_DIR)/bin/ghc --make HelloWorld
 	./HelloWorld > output
 	$(CONTEXT_DIFF) output expected_output