From 20ff9b7752f1de99a18e28660d901584cef20455 Mon Sep 17 00:00:00 2001
From: John McMaster <johndmcmaster@gmail.com>
Date: Tue, 23 Oct 2018 12:24:16 -0700
Subject: [PATCH] genheader: clean up variable name

Signed-off-by: John McMaster <johndmcmaster@gmail.com>
---
 utils/genheader.sh | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/utils/genheader.sh b/utils/genheader.sh
index 0cf4a25a..da35182e 100644
--- a/utils/genheader.sh
+++ b/utils/genheader.sh
@@ -9,11 +9,13 @@ set -ex
 
 # for some reason on sourced script set -e doesn't work
 test $# = 1 || exit 1
-test ! -e "$1"
-mkdir "$1"
-cd "$1"
+test ! -e "$SPECN"
+SPECN=$1
 
-export SEED="$(echo $1 | md5sum | cut -c1-8)"
+mkdir "$SPECN"
+cd "$SPECN"
+
+export SEED="$(echo $SPECN | md5sum | cut -c1-8)"
 
 function seed_vh () {
     echo '`define SEED 32'"'h${SEED}" > setseed.vh