1 files changed, 85 insertions, 0 deletions
diff --git a/scripts/generate_spdx.sh b/scripts/generate_spdx.sh
new file mode 100755
index 0000000000..735aa05ec4
--- /dev/null
+++ b/scripts/generate_spdx.sh
@@ -0,0 +1,85 @@
+#!/bin/bash
+#
+# Copyright © 2022 Arm Ltd and Contributors. All rights reserved.
+# SPDX-License-Identifier: MIT
+#
+
+#
+# Script which uses the reuse license compliance tool: https://reuse.software/
+# to do the following:
+#  (a) check armnn for compliance
+#  (b) generate an SPDX file
+#  (c) insert into the SPDX file before the individual files section, SPDX files for
+#      all the third-party header only source libraries used by Arm NN
+#      to create a comprehensive LICENSE.spdx file for the armnn source code distribution
+#
+# Note to run correctly the script has to be run from the armnn root directory like so:
+#
+# ./scripts/generate_spdx.sh
+#
+
+# Check if the parent directory name is armnn
+# Get the name of the current directory
+result=${PWD##*/}          # to assign to a variable
+result=${result:-/}        # to correct for the case where PWD=/
+
+if [[ $result != "armnn" ]]
+then
+    echo "not running from armnn directory"
+    exit -2
+fi
+
+# Check that the third-party subdirectory exists
+if [ ! -d "third-party" ]; then
+    echo "third-party directory does not exist."
+    exit -3
+fi
+
+# Check that armnn is compliant with version 3.0 of the REUSE Specification
+reuse lint
+if [[ $? -ne 0 ]]
+then
+    echo "    "
+    echo "please make armnn compliant with version 3.0 of the REUSE Specification before re-running"
+    exit -4
+fi
+
+# generate the SPDX file for the overall armnn package
+reuse spdx > LICENSE.spdx
+if [[ $? -ne 0 ]]
+then
+    echo "generation of LICENSE.spdx file failed"
+    exit -5
+else
+    echo "  "
+    echo "LICENSE.spdx file generated"
+    echo "  "
+fi
+
+# Add the license info for the third-party packages
+# NOTE: they will be added before the first individual file entry
+#       which currently is './Android.bp'
+
+# insert header comment before the line: FileName: ./Android.bp
+sed -i '/FileName: \.\/Android.bp/i \
+##### Source dependencies \
+# Header only libraries from the armnn source repository third-party folder \
+# NOTE: fmt has a small .cc file that needs to be compiled in order to work hence the libfmt.a below in the static dependencies \
+  ' LICENSE.spdx
+
+# iterate over the LICENSE.spdx files in the third-party directory and
+# put their contents into the top level LICENSE.spdx file
+# before the line: FileName: ./Android.bp
+
+for i in ./third-party/**/LICENSE.spdx;
+do
+    echo "inserting license $i"
+    sed -i "/FileName: \.\/Android.bp/e cat $i" LICENSE.spdx
+    sed -i '/FileName: \.\/Android.bp/i \
+  ' LICENSE.spdx
+done
+
+# Mark the start of the individual files section of the file with a comment
+sed -i '/FileName: \.\/Android.bp/i \
+##### Individual Files \
+   ' LICENSE.spdx