ios: add CrNet

ios/crnet/crnet_pack.gyp

Index: ios/crnet/crnet_pack.gyp
diff --git a/ios/crnet/crnet_pack.gyp b/ios/crnet/crnet_pack.gyp
new file mode 100644
index 0000000000000000000000000000000000000000..81b2e78bf51c8c1172e433ce238c793748c89655
--- /dev/null
+++ b/ios/crnet/crnet_pack.gyp
@@ -0,0 +1,65 @@
+# Copyright 2014 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.
+
+{
+  'variables': {
+    'chromium_code': 1,
+  },
+  'targets': [],
+  'conditions': [
+    # Our shared library hack only works with ninja; xcode cannot generate
+    # iOS build targets for dynamic libraries. More details below.
+    ['"<(GENERATOR)"=="ninja"', {
+      'targets': [
+        {
+          'target_name': 'crnet_dummy',
+          'type': 'executable',
+          'mac_bundle': 1,
+          'dependencies': [
+            '../../ios/crnet/crnet.gyp:crnet',
+          ],
+          'sources': [
+            '../../ios/build/packaging/dummy_main.mm',
+          ],
+          'include_dirs': [
+            '../..',
+          ],
+          'xcode_settings': {
+            'INFOPLIST_FILE': '../../ios/build/packaging/dummy-Info.plist',
+          },
+        },
+        {
+          # Build this target to package a standalone CrNet in a single
+          # .a file.
+          'target_name': 'crnet_pack',
+          'type': 'none',
+          'dependencies': [
+            # Depend on the dummy target so that all of CrNet's dependencies
+            # are built before packaging.
+            'crnet_dummy',
+          ],
+          'actions': [
+            {
+              'action_name': 'Package CrNet',
+              'variables': {
+                'tool_path':
+                    '../../ios/build/packaging/link_dependencies.py',
+              },
+
+              # Actions need an inputs list, even if it's empty.
+              'inputs': [],
+              # Only specify one output, since this will be libtool's output.
+              'outputs': [ '<(PRODUCT_DIR)/libcrnet_standalone.a' ],
+              'action': ['<(tool_path)',
+                         '<(PRODUCT_DIR)',
+                         'crnet_dummy.app/crnet_dummy',
+                         '<@(_outputs)',
+              ],
+            },
+          ],
+        },
+      ],
+    }],
+  ],
+}