Use Mojo pipes to signal sync IPC events

mojo/mojo_public_nacl.gyp

Index: mojo/mojo_public_nacl.gyp
diff --git a/mojo/mojo_public_nacl.gyp b/mojo/mojo_public_nacl.gyp
new file mode 100644
index 0000000000000000000000000000000000000000..cb0d7fb593c3c3c70fcdb56d53032b509dac4d0c
--- /dev/null
+++ b/mojo/mojo_public_nacl.gyp
@@ -0,0 +1,88 @@
+# Copyright 2016 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,
+  },
+  'includes': [
+    '../build/common_untrusted.gypi',
+    'mojo_public.gypi',
+  ],
+  'target_defaults' : {
+   'include_dirs': [
+     '..',
+   ],
+  },
+  'targets': [
+    {
+      # GN version: //mojo/public/c/system
+      'target_name': 'mojo_public_system_nacl',
+      'type': 'none',
+      'variables': {
+        'nacl_untrusted_build': 1,
+        'nlib_target': 'libmojo_public_system_nacl.a',
+        'build_glibc': 0,
+        'build_newlib': 0,
+        'build_irt': 1,
+        'build_pnacl_newlib': 0,
+        'build_nonsfi_helper': 1,
+      },
+      'sources': [
+        '<@(mojo_public_system_sources)',
+      ],
+      'defines': [
+        'MOJO_SYSTEM_IMPLEMENTATION',
+      ],
+    },
+    {
+      # GN version: //mojo/public/cpp/bindings
+      'target_name': 'mojo_cpp_bindings_nacl',
+      'type': 'none',
+      'variables': {
+        'nacl_untrusted_build': 1,
+        'nlib_target': 'libmojo_cpp_bindings_nacl.a',
+        'build_glibc': 0,
+        'build_newlib': 0,
+        'build_irt': 1,
+        'build_pnacl_newlib': 0,
+        'build_nonsfi_helper': 1,
+      },
+      'dependencies': [
+        '../base/base_nacl.gyp:base_nacl',
+        '../base/base_nacl.gyp:base_nacl_nonsfi',
+        '../base/third_party/dynamic_annotations/dynamic_annotations.gyp:dynamic_annotations',
+        '../mojo/mojo_public.gyp:mojo_interface_bindings_cpp_sources',
+        'mojo_cpp_system_nacl',
+      ],
+      'sources': [
+        '<@(mojo_cpp_bindings_sources)',
+
+        # This comes from the mojo_interface_bindings_cpp_sources dependency.
+        '>@(mojom_generated_sources)',
+      ],
+    },
+    {
+      # GN version: //mojo/public/cpp/system
+      'target_name': 'mojo_cpp_system_nacl',
+      'type': 'none',
+      'variables': {
+        'nacl_untrusted_build': 1,
+        'nlib_target': 'libmojo_cpp_system_nacl.a',
+        'build_glibc': 0,
+        'build_newlib': 0,
+        'build_irt': 1,
+        'build_pnacl_newlib': 0,
+        'build_nonsfi_helper': 1,
+      },
+      'sources': [
+        '<@(mojo_cpp_system_sources)',
+      ],
+      'dependencies': [
+        '../base/base_nacl.gyp:base_nacl',
+        'mojo_public_system_nacl',
+      ],
+    },
+  ],
+}