start re-working Makefile for parallelism

Author: joshmoore

Makefile

@@ -1,46 +1,62 @@
+IMPLEMENTATIONS=$(wildcard implementations/*)
+
+
+ifeq ($(TEST),)
+# If TEST is not set, by default build everything, generate
+# data for all implementations, and then run all pytests.
+
+.PHONY: test
 test: data
-	pytest -v
+	pytest -v -k W
+
+else
+# Otherwise, focus on a single implementation.
+
+.PHONY: test
+test: $(TEST)
+	pytest -v -k $(TEST)
+
+endif
 
 data/reference_image.png:
 	python generate_reference_image.py
 
-.PHONY: jzarr
-jzarr: data/reference_image.png
-	bash implementations/jzarr/generate_data.sh
+.PHONY: report
+report: data
+	python test/test_read_all.py
+
+#
+# Implementations
+#
+
+.PHONY: implementations/jzarr
+implementations/jzarr: data/reference_image.png
+	bash implementations/jzarr/driver.sh
 
-.PHONY: n5java
-n5java: data/reference_image.png
+.PHONY: implementations/n5java
+implementations/n5java: data/reference_image.png
 	bash implementations/n5-java/generate_data.sh
 
-.PHONY: pyn5
-pyn5: data/reference_image.png
+.PHONY: implementations/pyn5
+implementations/pyn5: data/reference_image.png
 	python implementations/generate_pyn5.py
 
-.PHONY: z5py
-z5py: data/reference_image.png
+.PHONY: implementations/z5py
+implementations/z5py: data/reference_image.png
 	python implementations/generate_z5py.py
 
-.PHONY: zarr
-zarr: data/reference_image.png
+.PHONY: implementations/zarr-python
+implementations/zarr-python: data/reference_image.png
 	python implementations/generate_zarr.py
 
-.PHONY: zarrita
-zarrita: data/reference_image.png
+.PHONY: implementations/zarrita
+implementations/zarrita: data/reference_image.png
 	python implementations/generate_zarrita.py
 
-.PHONY: js
-js: data/reference_image.png
+.PHONY: implementations/js
+implementations/js: data/reference_image.png
 	bash implementations/js/generate_data.sh
 
-.PHONY: xtensor_zarr
-xtensor_zarr: data/reference_image.png
+.PHONY: implementations/xtensor_zarr
+implementations/xtensor_zarr: data/reference_image.png
 	bash implementations/xtensor_zarr/generate_data.sh
-
-.PHONY: data
-data: jzarr n5java pyn5 z5py zarr js xtensor_zarr zarrita
-
-.PHONY: test
-
-.PHONY: report
-report: data
-	python test/test_read_all.py