From 1fec9807f6f5f22f1a00c5c6283fb558ca5e7770 Mon Sep 17 00:00:00 2001
From: Megan Wachs <megan@sifive.com>
Date: Tue, 23 Aug 2016 17:05:09 -0700
Subject: [PATCH] allow override of vlsi_mem_gen script

---
 vsim/Makefile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/vsim/Makefile b/vsim/Makefile
index a2ccdec1..7d4ea481 100644
--- a/vsim/Makefile
+++ b/vsim/Makefile
@@ -11,7 +11,8 @@ default: all
 
 base_dir = $(abspath ..)
 generated_dir = $(abspath ./generated-src)
-mem_gen = $(base_dir)/vsim/vlsi_mem_gen
+VLSI_MEM_GEN ?= $(base_dir)/vsim/vlsi_mem_gen
+mem_gen = $(VLSI_MEM_GEN)
 sim_dir = .
 output_dir = $(sim_dir)/output