1 files changed, 43 insertions, 0 deletions
diff --git a/tools/scan_includes.py b/tools/scan_includes.py
new file mode 100644
index 0000000..53ff091
--- /dev/null
+++ b/tools/scan_includes.py
@@ -0,0 +1,43 @@
+#!/bin/python
+# coding: utf-8
+
+"""
+Recursively scan an asm file for dependencies.
+"""
+
+import sys
+import argparse
+import os.path
+
+includes = set()
+
+def scan_file(filename):
+	for line in open(filename):
+		if 'INC' not in line:
+			continue
+		line = line.split(';')[0]
+		if 'INCLUDE' in line:
+			include = line.split('"')[1]
+			if os.path.exists("src/"):
+				includes.add("src/" + include)
+				scan_file("src/" + include)
+			else:
+				includes.add(include)
+				scan_file(include)
+		elif 'INCBIN' in line:
+			include = line.split('"')[1]
+			if 'baserom.gbc' not in line and os.path.exists("src/"):
+				includes.add("src/" + include)
+			else:
+				includes.add(include)
+
+def main():
+	ap = argparse.ArgumentParser()
+	ap.add_argument('filenames', nargs='*')
+	args = ap.parse_args()
+	for filename in set(args.filenames):
+		scan_file(filename)
+	sys.stdout.write(' '.join(includes))
+
+if __name__ == '__main__':
+	main()