From 7294fa9438b976ddbce3b75e46b382fa9fc9b397 Mon Sep 17 00:00:00 2001
From: Trammell Hudson <trammell.hudson@twosigma.com>
Date: Fri, 27 Jan 2017 15:47:08 -0500
Subject: [PATCH] use two spaces in sha256sum command (issue #89)

---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index c24643bf..69c48bd6 100644
--- a/Makefile
+++ b/Makefile
@@ -65,7 +65,7 @@ define define_module =
     $(packages)/$($1_tar):
 	wget -O "$$@" $($1_url)
     $(packages)/.$1_verify: $(packages)/$($1_tar)
-	echo "$($1_hash) $$^" | sha256sum --check -
+	echo "$($1_hash)  $$^" | sha256sum --check -
 	touch "$$@"
 
     # Unpack the tar file and touch the canary so that we know