Convert apk obfuscation to python

build/java_apk.gypi

 # Copyright (c) 2012 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.
 
 # This file is meant to be included into a target to provide a rule
 # to build Android APKs in a consistent manner.
 #
 # To use this, create a gyp target with the following form:
 # {
 #   'target_name': 'my_package_apk',
@@ skipping 80 matching lines @@
     'instr_stamp': '<(intermediate_dir)/instr.stamp',
     'jar_stamp': '<(intermediate_dir)/jar.stamp',
     'obfuscate_stamp': '<(intermediate_dir)/obfuscate.stamp',
     'strip_stamp': '<(intermediate_dir)/strip.stamp',
     'classes_dir': '<(intermediate_dir)/classes',
     'classes_final_dir': '<(intermediate_dir)/classes_instr',
     'javac_includes': [],
     'jar_excluded_classes': [],
     'jar_path': '<(PRODUCT_DIR)/lib.java/<(jar_name)',
     'obfuscated_jar_path': '<(intermediate_dir)/obfuscated.jar',
+    'test_jar_path': '<(PRODUCT_DIR)/test.lib.java/<(apk_name).jar',
     'dex_path': '<(intermediate_dir)/classes.dex',
     'emma_device_jar': '<(android_sdk_root)/tools/lib/emma_device.jar',
     'android_manifest_path%': '<(java_in_dir)/AndroidManifest.xml',
     'push_stamp': '<(intermediate_dir)/push.stamp',
     'link_stamp': '<(intermediate_dir)/link.stamp',
     'package_resources_stamp': '<(intermediate_dir)/package_resources.stamp',
     'resource_zip_path': '<(intermediate_dir)/<(_target_name).resources.zip',
     'resource_packaged_apk_name': '<(apk_name)-resources.ap_',
     'resource_packaged_apk_path': '<(intermediate_dir)/<(resource_packaged_apk_name)',
     'unsigned_apk_path': '<(intermediate_dir)/<(apk_name)-unsigned.apk',
@@ skipping 467 matching lines @@
       'action_name': 'jar_<(_target_name)',
       'message': 'Creating <(_target_name) jar',
       'inputs': [
         '<(DEPTH)/build/android/gyp/util/build_utils.py',
         '<(DEPTH)/build/android/gyp/util/md5_check.py',
         '<(DEPTH)/build/android/gyp/jar.py',
         '<(instr_stamp)',
       ],
       'outputs': [
         '<(jar_stamp)',
+        '<(jar_path)',
       ],
       'action': [
         'python', '<(DEPTH)/build/android/gyp/jar.py',
         '--classes-dir=<(classes_final_dir)',
         '--jar-path=<(jar_path)',
         '--excluded-classes=<(jar_excluded_classes)',
         '--stamp=<(jar_stamp)',
       ]
     },
     {
-      'action_name': 'ant_obfuscate_<(_target_name)',
+      'action_name': 'obfuscate_<(_target_name)',
       'message': 'Obfuscating <(_target_name)',
+      'variables': {
+        'additional_obfuscate_options': [],
+        'proguard_out_dir': '<(intermediate_dir)/proguard',
+        'proguard_input_jar_paths': [
+          '>@(input_jars_paths)',
+          '<(jar_path)',
+        ],
+        'conditions': [
+          ['is_test_apk == 1', {
+            'additional_obfuscate_options': [
+              '--testapp',
+            ],
+          }],
+          ['proguard_enabled == "true"', {
+            'additional_obfuscate_options': [
+              '--proguard-enabled',
+            ],
+          }],
+        ],
+      },
+      'conditions': [
+        ['is_test_apk == 1', {
+          'outputs': [
+            '<(test_jar_path)',
+          ],
+        }],
+      ],
       'inputs': [
-        '<(DEPTH)/build/android/ant/apk-obfuscate.xml',
+        '<(DEPTH)/build/android/gyp/apk_obfuscate.py',
         '<(DEPTH)/build/android/gyp/util/build_utils.py',
-        '<(DEPTH)/build/android/gyp/ant.py',
-        '<(android_manifest_path)',
         '>@(proguard_flags_paths)',
-        '<(instr_stamp)',
+        '>@(proguard_input_jar_paths)',
       ],
       'outputs': [
         # This lists obfuscate_stamp instead of obfuscated_jar_path because
         # ant only writes the latter if the md5 of the inputs changes.
         '<(obfuscate_stamp)',
+
+        # In non-Release builds, these paths will all be empty files.
+        '<(obfuscated_jar_path)',
+        '<(obfuscated_jar_path).dump',
+        '<(obfuscated_jar_path).seeds',
+        '<(obfuscated_jar_path).mapping',
+        '<(obfuscated_jar_path).usage',
       ],
       'action': [
-        'python', '<(DEPTH)/build/android/gyp/ant.py',
-        '-quiet',
-        '-DANDROID_MANIFEST=<(android_manifest_path)',
-        '-DANDROID_SDK_JAR=<(android_sdk_jar)',
-        '-DANDROID_SDK_ROOT=<(android_sdk_root)',
-        '-DANDROID_SDK_VERSION=<(android_sdk_version)',
-        '-DANDROID_SDK_TOOLS=<(android_sdk_tools)',
-        '-DAPK_NAME=<(apk_name)',
-        '-DCONFIGURATION_NAME=<(CONFIGURATION_NAME)',
-        '-DINPUT_JARS_PATHS=>(input_jars_paths)',
-        '-DIS_TEST_APK=<(is_test_apk)',
-        '-DOBFUSCATED_JAR_PATH=<(obfuscated_jar_path)',
-        '-DOUT_DIR=<(intermediate_dir)',
-        '-DPROGUARD_ENABLED=<(proguard_enabled)',
-        '-DPROGUARD_FLAGS=<(proguard_flags_paths)',
-        '-DTEST_JAR_PATH=<(PRODUCT_DIR)/test.lib.java/<(apk_name).jar',
+        'python', '<(DEPTH)/build/android/gyp/apk_obfuscate.py',
 
-        '-DSTAMP=<(obfuscate_stamp)',
-        '-Dbasedir=.',
-        '-buildfile',
-        '<(DEPTH)/build/android/ant/apk-obfuscate.xml',
+        '--configuration-name', '<(CONFIGURATION_NAME)',
+
+        '--android-sdk', '<(android_sdk)',
+        '--android-sdk-tools', '<(android_sdk_tools)',
+        '--android-sdk-jar', '<(android_sdk_jar)',
+
+        '--input-jars-paths=>(proguard_input_jar_paths)',
+        '--test-jar-path', '<(test_jar_path)',
+        '--obfuscated-jar-path', '<(obfuscated_jar_path)',
+
+        '--proguard-jar-path', '<(android_sdk_root)/tools/proguard/lib/proguard.jar',
+
+        '--proguard-config-files=<(proguard_flags_paths)',
+        '--stamp', '<(obfuscate_stamp)',
+
+        '<@(additional_obfuscate_options)',
       ],
     },
     {
       'action_name': 'dex_<(_target_name)',
       'variables': {
         'conditions': [
           ['emma_instrument != 0', {
             'dex_no_locals': 1,
             'dex_input_paths': [ '<(emma_device_jar)' ],
           }],
@@ skipping 92 matching lines @@
         '-DEMMA_INSTRUMENT=<(emma_instrument)',
         '-DEMMA_DEVICE_JAR=<(emma_device_jar)',
 
         '-Dbasedir=.',
         '-buildfile',
         '<(DEPTH)/build/android/ant/apk-package.xml',
       ]
     },
   ],
 }