Do not lint on each run.

Makefile

 # files
 RENDERJS = renderjs.js
 RENDERJS_MIN = renderjs.min.js
+BUILDDIR = tmp
 
 include config.mk
 
-auto: build
-build: uglify
-
-uglify: $(RENDERJS_MIN)
+all: lint test build doc
 
 $(RENDERJS_MIN): $(RENDERJS)
 	$(UGLIFY_CMD) "$<" > "$@"
 
-lint: $(RENDERJS)
+${BUILDDIR}/$(RENDERJS).lint: $(RENDERJS)
+	@mkdir -p $(@D)
 	$(LINT_CMD) "$<"
+	touch $@
 
-${TESTDIR}/shared/test/%.html.ok: ${TESTDIR}/shared/test/%.html ${TESTDIR}/shared/test/qunit/%.js ${TESTDIR}/shared/js/%.js
-
-test/index.html.ok: test/index.html
+${BUILDDIR}/index.html.ok: test/index.html
 	$(PHANTOMJS_CMD) ./test/run-qunit.js $<
+	@mkdir -p $(@D)
 	@sleep 1
 	touch $@
 
-test: test/index.html.ok
+build: $(RENDERJS_MIN)
+test: ${BUILDDIR}/index.html.ok
+lint: ${BUILDDIR}/$(RENDERJS).lint
 doc:
 	$(YUIDOC_CMD) .
 clean:
-	rm -f $(RENDERJS_MIN)
+	rm -rf $(RENDERJS_MIN) ${BUILDDIR}