Updated Makefile to install bindings (in addition to building)

Updated Haskell README to explain how to build the samples

bindings/Makefile

@@ -11,15 +11,20 @@ SAMPLE_M68K = $(TMP_DIR)/sample_m68k
 SAMPLE_SPARC = $(TMP_DIR)/sample_sparc
 SAMPLE_X86 = $(TMP_DIR)/sample_x86
 
-.PHONY: all expected python
+.PHONY: build install samples sample_python expected python sample_diff clean check
 
-all:
+build:
 	cd python && $(MAKE) gen_const
 	cd go && $(MAKE) gen_const
 	cd java && $(MAKE) gen_const
 	python const_generator.py dotnet
 	cd haskell && cabal install --dependencies-only && cabal configure && cabal build
 
+install: build
+	cd python && $(MAKE) install
+	cd java && $(MAKE) install
+	cd haskell && cabal install
+
 samples: expected python
 
 sample_python: expected python
@@ -55,6 +60,7 @@ sample_diff: FORCE
 clean:
 	rm -rf $(TMP_DIR)
 	cd python && $(MAKE) clean
+	cd java && $(MAKE) clean
 	cd haskell && cabal clean
 
 check:

bindings/haskell/README.TXT

@@ -26,3 +26,8 @@ If the build fails, install c2hs manually `cabal install c2hs` (note that this
 will probably also require you to run `cabal install alex` and `cabal install
 happy` as well). If you are NOT using a sandbox, ensure that `$HOME/.cabal/bin`
 is on your PATH.
+
+To build a sample (after having built and installed the Haskell bindings)
+
+    $ cd bindings/haskell
+    $ ghc --make samples/SampleArm.hs