Trigger some java_apk.gypi actions for all builds

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 86 matching lines @@
     'jar_path': '<(PRODUCT_DIR)/lib.java/<(jar_name)',
     'obfuscated_jar_path': '<(intermediate_dir)/obfuscated.jar',
     'dex_path': '<(intermediate_dir)/classes.dex',
     'android_manifest_path%': '<(java_in_dir)/AndroidManifest.xml',
     'push_stamp': '<(intermediate_dir)/push.stamp',
     'link_stamp': '<(intermediate_dir)/link.stamp',
     'codegen_input_paths': [],
     'final_apk_path%': '<(PRODUCT_DIR)/apks/<(apk_name).apk',
     'source_dir': '<(java_in_dir)/src',
     'apk_install_stamp': '<(intermediate_dir)/apk_install.stamp',
+    'strip_output_paths': [],
     'apk_package_native_libs_dir': '<(intermediate_dir)/libs',
   },
   # Pass the jar path to the apk's "fake" jar target.  This would be better as
   # direct_dependent_settings, but a variable set by a direct_dependent_settings
   # cannot be lifted in a dependent to all_dependent_settings.
   'all_dependent_settings': {
     'variables': {
       'apk_output_jar_path': '<(PRODUCT_DIR)/lib.java/<(jar_name)',
     },
   },
   'conditions': [
     ['resource_dir!=""', {
       'variables': {
         'resource_input_paths': [ '<!@(find <(resource_dir) -name "*")' ]
       },
     }],
     ['R_package != ""', {
       'variables': {
         # We generate R.java in package R_package (in addition to the package
         # listed in the AndroidManifest.xml, which is unavoidable).
         'additional_res_dirs': ['<(DEPTH)/build/android/ant/empty/res'],
         'additional_res_packages': ['<(R_package)'],
         'additional_R_text_files': ['<(PRODUCT_DIR)/<(package_name)/R.txt'],
       },
     }],
     ['native_lib_target != "" and component == "shared_library"', {
       'dependencies': [
         '<(DEPTH)/build/android/setup.gyp:copy_system_libraries',
-      ]
+      ],
+      'variables': {
+        # Add a fake output to force the build to always re-run this step. This
+        # is required because the real inputs are not known at gyp-time and
+        # changing base.so may not trigger changes to dependent libraries.
+        'strip_output_paths': [
+          '<(intermediate_dir)/<(strip_stamp).fake',
+        ],
+      },
     }],
     ['native_lib_target != ""', {
       'variables': {
         'compile_input_paths': [ '<(native_libraries_java_stamp)' ],
         'generated_src_dirs': [ '<(native_libraries_java_dir)' ],
         'native_libs_paths': ['<(SHARED_LIB_DIR)/<(native_lib_target).>(android_product_extension)'],
       },
       'actions': [
         {
           'action_name': 'ordered_libraries_<(_target_name)',
@@ skipping 54 matching lines @@
         {
           'action_name': 'strip_native_libraries',
           'message': 'Stripping libraries for <(_target_name)',
           'inputs': [
             '<(DEPTH)/build/android/gyp/util/build_utils.py',
             '<(DEPTH)/build/android/gyp/strip_library_for_apk.py',
             '<(ordered_libraries_file)'
           ],
           'outputs': [
             '<(strip_stamp)',
+            '<@(strip_output_paths)',
           ],
           'action': [
             'python', '<(DEPTH)/build/android/gyp/strip_library_for_apk.py',
             '--android-strip=<(android_strip)',
             '--android-strip-arg=--strip-unneeded',
             '--stripped-libraries-dir=<(apk_libraries_dir)',
             '--libraries-dir=<(SHARED_LIB_DIR)',
             '--libraries-file=<(ordered_libraries_file)',
             '--stamp=<(strip_stamp)',
           ],
@@ skipping 13 matching lines @@
             {
               'action_name': 'push_libraries_<(_target_name)',
               'message': 'Pushing libraries to device for <(_target_name)',
               'inputs': [
                 '<(DEPTH)/build/android/gyp/util/build_utils.py',
                 '<(DEPTH)/build/android/gyp/util/md5_check.py',
                 '<(DEPTH)/build/android/gyp/push_libraries.py',
                 '<(strip_stamp)',
               ],
               'outputs': [
-                '<(push_stamp)'
+                '<(push_stamp)',
+                # If a user switches the connected device, new libraries may
+                # need to be pushed even if there have been no changes. To
+                # ensure that the libraries on the device are always
+                # up-to-date, this step should always be triggered.
+                '<(push_stamp).fake',
               ],
               'action': [
                 'python', '<(DEPTH)/build/android/gyp/push_libraries.py',
                 '--libraries-dir=<(apk_libraries_dir)',
                 '--device-dir=<(device_library_dir)',
                 '--libraries-json=<(ordered_libraries_file)',
                 '--stamp=<(push_stamp)',
               ],
             },
             {
@@ skipping 54 matching lines @@
         {
           'action_name': 'apk_install_<(_target_name)',
           'message': 'Installing <(apk_name).apk',
           'inputs': [
             '<(DEPTH)/build/android/gyp/util/build_utils.py',
             '<(DEPTH)/build/android/gyp/apk_install.py',
             '<(final_apk_path)',
           ],
           'outputs': [
             '<(apk_install_stamp)'
+            # If a user switches the connected device, the APK may need to be
+            # installed even if there have been no changes. To ensure that the
+            # APK on the device is always up-to-date, this step should always
+            # be triggered.
+            '<(apk_install_stamp).fake',
           ],
           'action': [
             'python', '<(DEPTH)/build/android/gyp/apk_install.py',
             '--android-sdk-tools=<(android_sdk_tools)',
             '--apk-path=<(final_apk_path)',
             '--stamp=<(apk_install_stamp)'
           ],
         },
       ],
     }],
@@ skipping 241 matching lines @@
         '<(DEPTH)/build/android/ant/apk-package.xml',
 
         # Add list of inputs to the command line, so if inputs change
         # (e.g. if a Java file is removed), the command will be re-run.
         # TODO(newt): remove this once crbug.com/177552 is fixed in ninja.
         '-DTHIS_IS_IGNORED=>!(echo \'>(_inputs)\' | md5sum)',
       ]
     },
   ],
 }