From 6c12013431845dc2381cf0e738222b7a633f68d1 Mon Sep 17 00:00:00 2001
From: Sami Vaarala <sami.vaarala@iki.fi>
Date: Tue, 2 Jun 2015 16:06:33 +0300
Subject: [PATCH] Comment on emscripten tricky setup

---
 Makefile | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Makefile b/Makefile
index 6577dea9..8f511800 100644
--- a/Makefile
+++ b/Makefile
@@ -622,6 +622,9 @@ test262cat: test262-es5-tests
 emscripten:
 	# https://github.com/kripken/emscripten
 	# Master is OK because not a critical dependency
+	# Setup is complicated because needs matching fastcomp which
+	# you must provide yourself and add to ~/.emscripten:
+	# http://kripken.github.io/emscripten-site/docs/building_from_source/building_fastcomp_manually_from_source.html
 	$(GIT) clone --depth 1 https://github.com/kripken/emscripten.git
 	cd emscripten; ./emconfigure