From 0eeb0cfd23e46d378391228e35e536e9fbda2dbe Mon Sep 17 00:00:00 2001
From: Mohamed Gaber <donn@efabless.com>
Date: Sun, 22 Sep 2024 12:26:04 +0300
Subject: [PATCH] hotfix: TCL8_5_TM_PATH being unset causes crash

---
 flow.tcl                        |  6 +++++-
 scripts/openlane-1.0.1.tm       | 17 +++++++++++++++++
 scripts/openlane_utils-1.0.1.tm | 17 +++++++++++++++++
 3 files changed, 39 insertions(+), 1 deletion(-)
 create mode 100644 scripts/openlane-1.0.1.tm
 create mode 100644 scripts/openlane_utils-1.0.1.tm

diff --git a/flow.tcl b/flow.tcl
index 5f5054bfb..276c62de6 100755
--- a/flow.tcl
+++ b/flow.tcl
@@ -21,7 +21,11 @@ if { [file exists $::env(OPENLANE_ROOT)/install/env.tcl ] } {
 if { ! [info exists ::env(OPENROAD_BIN) ] } {
     set ::env(OPENROAD_BIN) openroad
 }
-set ::env(TCL8_5_TM_PATH) "$::env(OPENLANE_ROOT)/scripts:$::env(TCL8_5_TM_PATH)"
+if { [info exists ::env(TCL8_5_TM_PATH)] } {
+    set ::env(TCL8_5_TM_PATH) "$::env(OPENLANE_ROOT)/scripts:$::env(TCL8_5_TM_PATH)"
+} else {
+    set ::env(TCL8_5_TM_PATH) "$::env(OPENLANE_ROOT)/scripts"
+}
 package require openlane; # provides the utils as well
 
 proc run_placement_step {args} {
diff --git a/scripts/openlane-1.0.1.tm b/scripts/openlane-1.0.1.tm
new file mode 100644
index 000000000..7cc3c8b5e
--- /dev/null
+++ b/scripts/openlane-1.0.1.tm
@@ -0,0 +1,17 @@
+# Copyright 2024 Efabless Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+set scripts_dir [ file dirname [ file normalize [ info script ] ] ]
+foreach file [glob $scripts_dir/tcl_commands/*.tcl] {
+    source $file
+}
diff --git a/scripts/openlane_utils-1.0.1.tm b/scripts/openlane_utils-1.0.1.tm
new file mode 100644
index 000000000..3187aefac
--- /dev/null
+++ b/scripts/openlane_utils-1.0.1.tm
@@ -0,0 +1,17 @@
+# Copyright 2024 Efabless Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+set scripts_dir [ file dirname [ file normalize [ info script ] ] ]
+foreach file [glob $scripts_dir/utils/*.tcl] {
+    source $file
+}