From 15203be615fc00f356a0e112e0922480c4bc92fe Mon Sep 17 00:00:00 2001
From: Xiretza <xiretza@xiretza.xyz>
Date: Sun, 6 Dec 2020 16:32:23 +0100
Subject: [PATCH] 2020 day2/vhdl: allow script to be run from outside its
 basedir

---
 2020/day2/vhdl/run.sh | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/2020/day2/vhdl/run.sh b/2020/day2/vhdl/run.sh
index 2094a93..4d5d87d 100755
--- a/2020/day2/vhdl/run.sh
+++ b/2020/day2/vhdl/run.sh
@@ -1,11 +1,13 @@
-#!/usr/bin/env sh
+#!/usr/bin/bash
 
 set -eu
 
-INPUT=$1
+INPUT=$(readlink --canonicalize-existing "$1")
 MODE=${2:-}
 GHDLFLAGS="--std=08 --workdir=workdir"
 
+cd "$(dirname "${BASH_SOURCE[0]}")"
+
 mkdir -p workdir
 
 if [[ $MODE = "--synth" ]]; then