--- /dev/null
+
+# get Makefile directory name: http://stackoverflow.com/a/5982798/376773
+THIS_MAKEFILE_PATH:=$(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST))
+THIS_DIR:=$(shell cd $(dir $(THIS_MAKEFILE_PATH));pwd)
+
+# BIN directory
+BIN := $(THIS_DIR)/node_modules/.bin
+
+# applications
+NODE ?= $(shell which node)
+NPM ?= $(NODE) $(shell which npm)
+BROWSERIFY ?= $(NODE) $(BIN)/browserify
+
+all: dist/debug.js
+
+install: node_modules
+
+clean:
+ @rm -rf node_modules dist
+
+dist:
+ @mkdir -p $@
+
+dist/debug.js: node_modules browser.js debug.js dist
+ @$(BROWSERIFY) \
+ --standalone debug \
+ . > $@
+
+node_modules: package.json
+ @NODE_ENV= $(NPM) install
+ @touch node_modules
+
+.PHONY: all install clean