From 7652c196993b078b6ee7c8d643ab6a705be60fe5 Mon Sep 17 00:00:00 2001
From: kytv <kytv@mail.i2p>
Date: Fri, 7 Oct 2011 21:13:39 +0000
Subject: [PATCH] Abort if bash is not being used

---
 core/c/jbigi/mbuild-all.sh | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/core/c/jbigi/mbuild-all.sh b/core/c/jbigi/mbuild-all.sh
index 4814d5898..a108dffe0 100755
--- a/core/c/jbigi/mbuild-all.sh
+++ b/core/c/jbigi/mbuild-all.sh
@@ -1,5 +1,13 @@
 #!/usr/bin/env bash
 
+if [ -z "$BASH_VERSION" ]; then
+	echo "This script needs to be run with Bash."
+	echo
+	echo "Please install bash and then run this script with"
+	echo "bash $0"
+	exit 1
+fi
+
 #FIXME What platforms for MacOS?
 MISC_DARWIN_PLATFORMS="powerpc powerpc64 powerpc64le powerpcle"