From 79828c00b33251184dde26185ecc2a2a1d82e4de Mon Sep 17 00:00:00 2001
From: Tim Edwards <tim@opencircuitdesign.com>
Date: Tue, 7 Dec 2021 10:32:22 -0500
Subject: [PATCH] Revised the LVS run scripts to use $PDK_ROOT instead of a
 hard- coded path.

---
 mag/run_caravan_lvs.sh     | 4 +++-
 mag/run_caravel_lvs.sh     | 4 +++-
 mag/run_chip_io_alt_lvs.sh | 4 +++-
 mag/run_chip_io_lvs.sh     | 4 +++-
 4 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/mag/run_caravan_lvs.sh b/mag/run_caravan_lvs.sh
index c5ab42dd..f3c5d0ad 100755
--- a/mag/run_caravan_lvs.sh
+++ b/mag/run_caravan_lvs.sh
@@ -1,7 +1,9 @@
 #!/bin/bassh
 #
+PDK_ROOT ?= /usr/share/pdk
+
 if [ ! -f caravan.spice ]; then
-magic -dnull -noconsole -rcfile /usr/share/pdk/sky130A/libs.tech/magic/sky130A.magicrc << EOF
+magic -dnull -noconsole -rcfile $PDK_ROOT/sky130A/libs.tech/magic/sky130A.magicrc << EOF
 drc off
 crashbackups stop
 load caravan
diff --git a/mag/run_caravel_lvs.sh b/mag/run_caravel_lvs.sh
index 5c430bc7..70f8b059 100755
--- a/mag/run_caravel_lvs.sh
+++ b/mag/run_caravel_lvs.sh
@@ -1,7 +1,9 @@
 #!/bin/bash
 #
+PDK_ROOT ?= /usr/share/pdk
+
 if [ ! -f caravel.spice ]; then
-magic -dnull -noconsole -rcfile /usr/share/pdk/sky130A/libs.tech/magic/sky130A.magicrc << EOF
+magic -dnull -noconsole -rcfile $PDK_ROOT/sky130A/libs.tech/magic/sky130A.magicrc << EOF
 drc off
 crashbackups stop
 load caravel
diff --git a/mag/run_chip_io_alt_lvs.sh b/mag/run_chip_io_alt_lvs.sh
index de0b0139..4d943fef 100755
--- a/mag/run_chip_io_alt_lvs.sh
+++ b/mag/run_chip_io_alt_lvs.sh
@@ -1,7 +1,9 @@
 #!/bin/bash
 #
+PDK_ROOT ?= /usr/share/pdk
+
 if [ ! -f caravan.spice ]; then
-magic -dnull -noconsole -rcfile /usr/share/pdk/sky130A/libs.tech/magic/sky130A.magicrc << EOF
+magic -dnull -noconsole -rcfile $PDK_ROOT/sky130A/libs.tech/magic/sky130A.magicrc << EOF
 drc off
 crashbackups stop
 load caravan
diff --git a/mag/run_chip_io_lvs.sh b/mag/run_chip_io_lvs.sh
index 7adfc632..a598a5a1 100755
--- a/mag/run_chip_io_lvs.sh
+++ b/mag/run_chip_io_lvs.sh
@@ -1,7 +1,9 @@
 #!/bin/bash
 #
+PDK_ROOT ?= /usr/share/pdk
+
 if [ ! -f caravel.spice ]; then
-magic -dnull -noconsole -rcfile /usr/share/pdk/sky130A/libs.tech/magic/sky130A.magicrc << EOF
+magic -dnull -noconsole -rcfile $PDK_ROOT/sky130A/libs.tech/magic/sky130A.magicrc << EOF
 drc off
 crashbackups stop
 load caravel