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diff --git a/doc/cython/Makefile b/doc/cython/Makefile
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+# Simple makefile to quickly access handy build commands for Cython extension
+# code generation.  Note that the actual code to produce the extension lives in
+# the setup.py file, this Makefile is just meant as a command
+# convenience/reminder while doing development.
+
+help:
+	@echo "Numpy/Cython tasks.  Available tasks:"
+	@echo "ext  -> build the Cython extension module."
+	@echo "html -> create annotated HTML from the .pyx sources"
+	@echo "test -> run a simple test demo."
+	@echo "all  -> Call ext, html and finally test."
+
+all: ext html test
+
+ext: numpyx.so
+
+test:   ext
+	python run_test.py
+
+html: numpyx.pyx.html
+
+numpyx.so: numpyx.pyx numpyx.c
+	python setup.py build_ext --inplace
+
+numpyx.pyx.html: numpyx.pyx
+	cython -a numpyx.pyx
+	@echo "Annotated HTML of the C code generated in numpyx.html"
+
+# Phony targets for cleanup and similar uses
+
+.PHONY: clean
+clean:
+	rm -rf *~ *.so *.c *.o *.html build
+
+# Suffix rules
+%.c : %.pyx
+	cython $<