From bc6e0b15a72fb75793245a29c3aa5b8ff96d6167 Mon Sep 17 00:00:00 2001
From: Jean THOMAS <git0@pub.jeanthomas.me>
Date: Fri, 3 Jul 2020 17:27:41 +0200
Subject: [PATCH] Check if YOSYS env var is set and use it as YOSYS executable

---
 gram/simulation/runsimcrg.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/gram/simulation/runsimcrg.sh b/gram/simulation/runsimcrg.sh
index d2eb2db..439619e 100755
--- a/gram/simulation/runsimcrg.sh
+++ b/gram/simulation/runsimcrg.sh
@@ -4,7 +4,11 @@ set -e
 LIB_DIR=/usr/local/diamond/3.11_x64/ispfpga/verilog/data/ecp5u
 
 python simcrg.py
-yosys simcrg.ys
+if [[ -z "${YOSYS}" ]]; then
+  $YOSYS simcrg.ys
+else
+  yosys simcrg.ys
+fi
 cp ${LIB_DIR}/DDRDLLA.v DDRDLLA.v
 patch DDRDLLA.v < DDRDLLA.patch
 iverilog -Wall -g2012 -s simcrgtb -o simcrg simcrgtb.sv build_simcrg/top.v dram_model/ddr3.v ${LIB_DIR}/ECLKSYNCB.v ${LIB_DIR}/EHXPLLL.v ${LIB_DIR}/PUR.v ${LIB_DIR}/GSR.v \
-- 
2.30.2