Make the build control what library(/ies) to load

build/android/create_native_libraries_header.py

Index: build/android/create_native_libraries_header.py
diff --git a/build/android/create_native_libraries_header.py b/build/android/create_native_libraries_header.py
new file mode 100755
index 0000000000000000000000000000000000000000..34fea30dcecf14a3ceecd12d311d680d16dc3242
--- /dev/null
+++ b/build/android/create_native_libraries_header.py
@@ -0,0 +1,52 @@
+#!/usr/bin/env python
+#
+# Copyright 2013 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""Writes .h file for NativeLibraries.template
+
+This header should contain the list of native libraries to load in the form:
+  = { "lib1", "lib2" }
+"""
+
+import json
+import optparse
+import os
+import sys
+
+from pylib import build_utils
+
+
+def main(argv):
+  parser = optparse.OptionParser()
+
+  parser.add_option('--output', help='Path to generated .java file')
+  parser.add_option('--ordered-libraries',
+      help='Path to json file containing list of ordered libraries')
+  parser.add_option('--stamp', help='Path to touch on success')
+
+  # args should be the list of libraries in dependency order.
+  options, _ = parser.parse_args()
+
+  build_utils.MakeDirectory(os.path.dirname(options.output))
+
+  with open(options.ordered_libraries, 'r') as libfile:
+    libraries = json.load(libfile)
+  # Generates string of the form '= { "base", "net",
+  # "content_shell_content_view" }' from a list of the form ["libbase.so",
+  # libnet.so", "libcontent_shell_content_view.so"]
+  libraries = ['"' + lib[3:-3] + '"' for lib in libraries]
+  array = '= { ' + ', '.join(libraries) + '}';
+
+  with open(options.output, 'w') as header:
+    header.write(array)
+
+  if options.stamp:
+    build_utils.Touch(options.stamp)
+
+
+if __name__ == '__main__':
+  sys.exit(main(sys.argv))
+
+