Add license header to top of all code files

.github/workflows/check_license.sh

@@ -0,0 +1,76 @@
+#!/bin/bash
+
+# Copyright (C) 2020  The SymbiFlow Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier:	ISC
+
+set -e
+
+echo
+echo "==========================="
+echo "Check SPDX identifier"
+echo "==========================="
+echo
+
+ERROR_FILES=""
+FILES_TO_CHECK=`find . \
+    -type f \( -name '*.sh' -o -name '*.py' -o -name 'Makefile' -o -name '*.v' \) \
+    \( -not -path "*/.*/*" \) \
+    \( -not -path "*/build/*" \) \
+    \( -not -path "*/env/*" \) \
+    \( -not -path "*/src/*" \) \
+    \( -not -path "*/third_party/*" \) \
+    \( -not -path "*/*/__init__.py" \) \
+    \( -not -path "./miniconda.sh" \) | sort`
+
+for file in $FILES_TO_CHECK; do
+    echo "Checking $file"
+    grep -q "SPDX-License-Identifier" $file || ERROR_FILES="$ERROR_FILES $file"
+done
+
+if [ ! -z "$ERROR_FILES" ]; then
+    for file in $ERROR_FILES; do
+        echo "ERROR: $file does not have license information."
+    done
+    exit 1
+fi
+
+THIRD_PARTY_DIRS=$(shopt -s nullglob; echo third_party/{cores,tools,tests}/*)
+ERROR_NO_LICENSE=""
+
+if [ -z "$THIRD_PARTY_DIRS" ]; then
+	exit 0
+fi
+
+echo
+echo "==========================="
+echo "Check third party LICENSE"
+echo "==========================="
+echo
+
+function check_if_submodule {
+    for submodule in `git submodule --quiet foreach 'echo $sm_path'`; do
+        if [ "$1" == "$submodule" ]; then
+            return 1
+        fi
+    done
+}
+
+for dir in $THIRD_PARTY_DIRS; do
+    # Checks if we are not in a submodule
+    if check_if_submodule $dir; then
+        echo "Checking $dir"
+        [ -f $dir/LICENSE ] || ERROR_NO_LICENSE="$ERROR_NO_LICENSE $dir"
+    fi
+done
+
+if [ ! -z "$ERROR_NO_LICENSE" ]; then
+    for dir in $ERROR_NO_LICENSE; do
+        echo "ERROR: $dir does not have the LICENSE file."
+    done
+    exit 1
+fi

.github/workflows/sv-tests-ci.yml

@@ -8,11 +8,13 @@ on:
 
 jobs:
   Test:
-    name: "Python PEP8 checks"
+    name: "Code Quality Checks"
     runs-on: ubuntu-18.04
     steps:
       - name: Checkout code
         uses: actions/checkout@v2
+        with:
+          submodules: true
       - uses: actions/setup-python@v2
         with:
           python-version: 3.7
@@ -25,6 +27,10 @@ jobs:
       - name: Test
         run:
           test $(git status --porcelain | wc -l) -eq 0 || { git diff; false; }
+      - name: License
+        run:
+          ./.github/workflows/check_license.sh
+
   Run:
     strategy:
       fail-fast: false

AUTHORS

@@ -0,0 +1,15 @@
+# This is the list of sv-tests's significant contributors.
+#
+# This does not necessarily list everyone who has contributed code,
+# especially since many employees of one corporation may be contributing.
+# To see the full list of contributors, see the revision history in
+# source control.
+Antmicro
+Google LLC
+
+Ahmad Hegazy
+Fabian Schuiki
+Mike Popoloski
+Naoya Hatta
+Wilson Snyder
+Zachary Snow

COPYING → LICENSE

@@ -1,4 +1,4 @@
-Copyright (C) 2019 The Symbiflow Authors
+Copyright (C) 2020 The Symbiflow Authors
 
 Permission to use, copy, modify, and/or distribute this software for any
 purpose with or without fee is hereby granted, provided that the above

Makefile

@@ -1,3 +1,11 @@
+# Copyright (C) 2020 The SymbiFlow Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
+
 all: report
 
 OUT_DIR ?= ./out/

generators/ariane

@@ -1,4 +1,13 @@
 #!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2020 The SymbiFlow Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 import sys
 import os

generators/black-parrot

@@ -1,4 +1,13 @@
 #!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2020 The SymbiFlow Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 import os
 import re

generators/easyUVM

@@ -1,4 +1,13 @@
 #!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2020 The SymbiFlow Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 import os
 import sys

generators/fx68k

@@ -1,4 +1,13 @@
 #!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2020 The SymbiFlow Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 import os
 import sys

generators/ivtest

@@ -1,4 +1,13 @@
 #!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2020 The SymbiFlow Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 import re
 import os

generators/path_generator

@@ -1,4 +1,13 @@
 #!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2020 The SymbiFlow Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 import os
 import sys

generators/rsd

@@ -1,4 +1,13 @@
 #!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2020 The SymbiFlow Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 import os
 import sys

generators/scr1

@@ -1,4 +1,13 @@
 #!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2020 The SymbiFlow Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 import os
 import sys

generators/swerv

@@ -1,4 +1,13 @@
 #!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2020 The SymbiFlow Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 import os
 import sys

generators/taiga

@@ -1,4 +1,13 @@
 #!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2020 The SymbiFlow Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 import os
 import sys

generators/template_generator

@@ -1,4 +1,13 @@
 #!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2020 The SymbiFlow Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 import os
 import sys

generators/yosys_hana

@@ -1,4 +1,13 @@
 #!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2020 The SymbiFlow Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 import os
 import sys

third_party/tests/utd-sv/LICENSE

@@ -0,0 +1,14 @@
+Copyright 2019 University of Texas at Dallas
+Copyright 2019 William P. Swartz Jr.
+
+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.

tools/BaseRunner.py

@@ -1,3 +1,14 @@
+#!/bin/false python3
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2020 The SymbiFlow Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
+
 import psutil
 import resource
 import shutil

tools/check-runners

@@ -1,4 +1,13 @@
 #!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2020 The SymbiFlow Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 import os
 import sys

tools/feature-analyzer

@@ -1,4 +1,13 @@
 #!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2020 The SymbiFlow Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 import re
 import os

tools/logparser.py

@@ -1,3 +1,14 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2020 The SymbiFlow Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
+
 import re
 
 

tools/runner

@@ -1,4 +1,13 @@
 #!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2020 The SymbiFlow Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier: ISC
 
 import os
 import re