Make process_resources.py more configurable

build/java.gypi

Index: build/java.gypi
diff --git a/build/java.gypi b/build/java.gypi
index 2758cd17256b7567e418c86aa1a595f2dcd70082..17a12fc99af7a9ecd17406793cef79eceb6dba50 100644
--- a/build/java.gypi
+++ b/build/java.gypi
@@ -47,16 +47,16 @@
     '<(DEPTH)/build/build_output_dirs_android.gyp:build_output_dirs'
   ],
   'variables': {
-    'input_jars_paths': [ '<(android_sdk_jar)' ],
+    'android_jar': '<(android_sdk)/android.jar',
+    'input_jars_paths': [ '<(android_jar)' ],
     'additional_src_dirs': [],
     'javac_includes': [],
     'jar_name': '<(_target_name).jar',
     'jar_path': '<(PRODUCT_DIR)/lib.java/<(jar_name)',
     'excluded_classes': [ '*/R.class', '*/R##*.class' ],
-    'additional_input_paths': ['>@(additional_R_files)'],
+    'additional_input_paths': [],
     'generated_src_dirs': ['>@(generated_R_dirs)'],
     'generated_R_dirs': [],
-    'additional_R_files': [],
     'has_java_resources%': 0,
     'java_strings_grd%': '',
     'intermediate_dir': '<(SHARED_INTERMEDIATE_DIR)/<(_target_name)',
@@ -76,19 +76,20 @@
         'res_dir': '<(java_in_dir)/res',
         'out_res_dir': '<(intermediate_dir)/res',
         'R_dir': '<(intermediate_dir)/java_R',
-        'R_file': '<(R_dir)/<(R_package_relpath)/R.java',
         'R_text_file': '<(R_dir)/R.txt',
+        'R_stamp': '<(intermediate_dir)/resources.stamp',
         'generated_src_dirs': ['<(R_dir)'],
-        'additional_input_paths': ['<(R_file)'],
+        'additional_input_paths': ['<(R_stamp)'],
         # grit_grd_file is used by grit_action.gypi, included below.
         'grit_grd_file': '<(java_in_dir)/strings/<(java_strings_grd)',
+        'resource_input_paths': [],
       },
       'all_dependent_settings': {
         'variables': {
           # Dependent jars include this target's R.java file via
           # generated_R_dirs and additional_R_files.
           'generated_R_dirs': ['<(R_dir)'],
-          'additional_R_files': ['<(R_file)'],
+          'additional_input_paths': ['<(R_stamp)'],
           'additional_R_text_files': ['<(R_text_file)'],
 
           # Dependent APKs include this target's resources via
@@ -99,6 +100,14 @@
       },
       'conditions': [
         ['java_strings_grd != ""', {
+          'variables': {
+            'resource_input_paths': [
+              # TODO(newt): replace this with .../values/strings.xml once
+              # the English strings.xml is generated as well? That would be
+              # simpler and faster and should be equivalent.
+              '<!@pymod_do_main(grit_info <@(grit_defines) --outputs "<(out_res_dir)" <(grit_grd_file))',
+            ],
+          },
           'actions': [
             {
               'action_name': 'generate_localized_strings_xml',
@@ -117,36 +126,34 @@
         {
           'action_name': 'process_resources',
           'message': 'processing resources for <(_target_name)',
-          'conditions': [
-            ['java_strings_grd != ""', {
-              'inputs': [
-                # TODO(newt): replace this with .../values/strings.xml once
-                # the English strings.xml is generated as well? That would be
-                # simpler and faster and should be equivalent.
-                '<!@pymod_do_main(grit_info <@(grit_defines) --outputs "<(out_res_dir)" <(grit_grd_file))',
-              ],
-            }],
-          ],
+          'variables': {
+            'android_manifest': '<(DEPTH)/build/android/AndroidManifest.xml',
+          },
           'inputs': [
+            '<(DEPTH)/build/android/pylib/build_utils.py',
             '<(DEPTH)/build/android/process_resources.py',
             '<!@(find <(res_dir) -type f)',
+            '<@(resource_input_paths)',
           ],
           'outputs': [
-            '<(R_file)',
+            '<(R_stamp)',
           ],
           'action': [
             '<(DEPTH)/build/android/process_resources.py',
             '--android-sdk', '<(android_sdk)',
             '--android-sdk-tools', '<(android_sdk_tools)',
-            '--R-package', '<(R_package)',
             '--R-dir', '<(R_dir)',
             '--res-dir', '<(res_dir)',
             '--out-res-dir', '<(out_res_dir)',
+            '--android-manifest', '<(android_manifest)',
+            '--non-constant-id',
+            '--custom-package', '<(R_package)',
+            '--stamp', '<(R_stamp)',
 
             # Add list of inputs to the command line, so if inputs change
             # (e.g. if a resource if removed), the command will be re-run.
             # TODO(newt): remove this once crbug.com/177552 is fixed in ninja.
-            '--ignore', '>(_inputs)',
+            '--ignore=>!(echo \'>(_inputs)\' | md5sum)',
           ],
         },
       ],