1 files changed, 18 insertions, 0 deletions
diff --git a/tools/check_license.rb b/tools/check_license.rb
new file mode 100755
index 0000000..c519513
--- /dev/null
+++ b/tools/check_license.rb
@@ -0,0 +1,18 @@
+#!/usr/bin/env ruby
+
+exit_code = 0
+file_names = Dir.glob("**/*.h") + Dir.glob("**/*.cpp")
+
+puts "Running in #{`pwd`}"
+
+# for each item in file_names
+file_names.each do |file_name|
+  File.open(file_name) { |file|
+    if file.grep(/SPDX-License-Identifier/).empty? then
+      puts "Missing or incorrect license header: #{file_name}"
+      exit_code = 1
+    end
+  }
+end
+
+exit exit_code