Hacky slashy

fuchsia/BUILD.gn

+# Copyright 2017 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.
+
+assert(!is_component_build, "component build is unsupported on Fuchsia")
+
+declare_args() {
+  # TODO(scottmg) bug 684096: Remove these. These are to prevent unused override
+  # warnings on Fuchsia from the setting of the default_args in the toplevel
+  # //.gn file. Since Fuchsia doesn't compile V8 at the moment, GN complains
+  # that the overrides are never used.
+  v8_extra_library_files = []
+  v8_experimental_extra_library_files = []
+  v8_enable_gdbjit = false
+  v8_imminent_deprecation_warnings = false
+}
+
+# Prevent warnings for unused build args above.
+assert(v8_extra_library_files != 0)
+assert(v8_experimental_extra_library_files != 0)
+assert(!v8_enable_gdbjit)
+assert(!v8_imminent_deprecation_warnings)
+
+group("fuchsia") {
+}