Build the PPX executable with compiler-libs and make

Makefile

@@ -0,0 +1,15 @@
+OCAMLC ?= ocamlc
+
+.PHONY: all test clean
+all: continuum_ppx
+
+continuum_ppx: continuum_ppx.ml
+	$(OCAMLC) -I +compiler-libs ocamlcommon.cma $< -o $@
+
+test: continuum_ppx
+	$(OCAMLC) -ppx ./continuum_ppx test.ml -o test.byte
+	./test.byte
+	OCAMLC=$(OCAMLC) sh test_errors.sh
+
+clean:
+	rm -f continuum_ppx test.byte *.cmi *.cmo