From f5197ae0a748a70ff4b5178add192acae1ffa887 Mon Sep 17 00:00:00 2001
From: Emily Eisenberg <emily@khanacademy.org>
Date: Tue, 11 Mar 2014 16:32:08 -0600
Subject: [PATCH] Make the Makefile non-mac friendly

Summary:
Add checks in the makefile to not run mac-only things when not on a
mac. (I've only tested on linux, I haven't ensured that this runs mac-only
things on a mac)

Test Plan:
- Run `make`
- Have it not break

Reviewers: alpert

Reviewed By: alpert

Differential Revision: http://phabricator.khanacademy.org/D7260
---
 Makefile | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index c792c5b2f..94d192b7c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,10 +1,17 @@
+UNAME=$(shell uname)
+
 .PHONY: build setup copy serve clean
-build: setup build/katex.js build/katex.less.css pdiff
+build: setup build/katex.js build/katex.less.css
+ifeq ($(UNAME),Darwin)
+build: pdiff
+endif
 
 setup:
 	npm install
+ifeq ($(UNAME),Darwin)
 	brew install webkit2png
 	brew install graphicsmagick
+endif
 
 compress: build/katex.min.js
 	@printf "Minified, gzipped size: "