1 files changed, 24 insertions, 0 deletions
diff --git a/python/mozbuild/mozbuild/action/preprocessor.py b/python/mozbuild/mozbuild/action/preprocessor.py
new file mode 100644
index 0000000000..c59a05a90b
--- /dev/null
+++ b/python/mozbuild/mozbuild/action/preprocessor.py
@@ -0,0 +1,24 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+import sys
+
+from mozbuild.action.util import log_build_task
+from mozbuild.preprocessor import Preprocessor
+
+
+def generate(output, *args):
+    pp = Preprocessor()
+    pp.out = output
+    pp.handleCommandLine(list(args), True)
+    return set(pp.includes)
+
+
+def main(args):
+    pp = Preprocessor()
+    pp.handleCommandLine(args, True)
+
+
+if __name__ == "__main__":
+    log_build_task(main, sys.argv[1:])