From cb2525a25fe92cdc1e925d2e48ac2e351f583774 Mon Sep 17 00:00:00 2001
From: Joris van Rantwijk <joris@jorisvr.nl>
Date: Fri, 30 Aug 2024 23:04:27 +0200
Subject: [PATCH] Log synthesizer messages to file

---
 fpga/11_build_bitfile.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/fpga/11_build_bitfile.sh b/fpga/11_build_bitfile.sh
index 2d71673..9c84436 100755
--- a/fpga/11_build_bitfile.sh
+++ b/fpga/11_build_bitfile.sh
@@ -5,7 +5,9 @@ set -e
 . script_env
 setup_vivado
 
-( cd vivado ; vivado -mode batch -source nonproject.tcl )
+( cd vivado
+  mkdir -p output
+  stdbuf -oL vivado -mode batch -source nonproject.tcl | tee output/build_log.txt )
 
 cp -a vivado/output/puzzlefw_top.bit .