Build protobuf for PNacl.

This adds protobuf_lite_nacl that compiles protobuf_lite for PNaCl.

BUG=276739

Review URL: https://codereview.chromium.org/137533018

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@247172 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 36 insertions, 0 deletions

diff --git a/third_party/protobuf/protobuf_nacl.gyp b/third_party/protobuf/protobuf_nacl.gyp
new file mode 100644
index 0000000..e8741c2
--- /dev/null
+++ b/third_party/protobuf/protobuf_nacl.gyp
@@ -0,0 +1,36 @@
+# 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.
+
+{
+  'includes': [
+    '../../native_client/build/untrusted.gypi',
+  ],
+  'targets': [
+    {
+      'target_name': 'protobuf_lite_nacl',
+      'type': 'none',
+      'variables': {
+        'nlib_target': 'libprotobuf_lite_nacl.a',
+        'build_glibc': 0,
+        'build_newlib': 0,
+        'build_pnacl_newlib': 1,
+        'config_h_dir': '.',
+      },
+      'dependencies': [
+        '../../native_client/tools.gyp:prep_toolchain',
+      ],
+      'pnacl_compile_flags': [
+        # This disables #warning in hash_map/hash_set headers which are
+        # deprecated but still used in protobuf.
+        #
+        # TODO(sergeyu): Migrate protobuf to unordered_man and unordered_set
+        # and remove this flag.
+        '-Wno-#warnings',
+      ],
+      'includes': [
+        'protobuf_lite.gypi',
+      ],
+    },  # end of target 'protobuf_lite_nacl'
+  ]
+}