Makefile

PLUGINS := 

VERSION := $(shell sed -ne '/^BOOMR\.version/{s/^.*"\([^"]*\)".*/\1/;p;q;}' boomerang.js)
DATE := $(shell date +%s)

MINIFIER := cat

all: boomerang-$(VERSION).$(DATE).js

usage:
	echo "Create a release version of boomerang:"
	echo "	make"
	echo ""
	echo "Create a release version of boomerang with the dns plugin:"
	echo "	make PLUGINS=dns.js"
	echo ""
	echo "Create a yuicompressor minified release version of boomerang:"
	echo "	make MINIFIER=\"java -jar /path/to/yuicompressor-2.4.2.jar --type js\""
	echo ""
	echo "Create a jsmin minified release version of boomerang:"
	echo "	make MINIFIER=\"/path/to/jsmin\""
	echo ""

boomerang-$(VERSION).$(DATE).js: boomerang.js $(PLUGINS)
	echo
	echo "Making $@ ..."
	echo "using plugins: $(PLUGINS)..."
	cat boomerang.js $(PLUGINS) | $(MINIFIER) > $@ && echo "done"
	echo

.PHONY: all
.SILENT: