From aa4e05a7cf2b954ee6283730c1c2d8550039fcfd Mon Sep 17 00:00:00 2001
From: Joel Burget <joelburget@gmail.com>
Date: Tue, 16 Jul 2013 13:21:59 -0700
Subject: [PATCH] Add a setup rule to Makefile

It installs npm prerequisites.
---
 Makefile       | 7 +++++--
 build/.gitkeep | 0
 2 files changed, 5 insertions(+), 2 deletions(-)
 create mode 100644 build/.gitkeep

diff --git a/Makefile b/Makefile
index f74f0706f..d57c736d5 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,8 @@
-.PHONY: build copy serve clean
-build: build/katex.js
+.PHONY: build setup copy serve clean
+build: setup build/katex.js
+
+setup:
+	npm install
 
 compress: build/katex.min.js
 	@printf "Minified, gzipped size: "
diff --git a/build/.gitkeep b/build/.gitkeep
new file mode 100644
index 000000000..e69de29bb