Stubbed out linking on Fuchsia

src/base/platform/platform-fuchsia.cc

+// Copyright 2017 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "src/base/macros.h"
+#include "src/base/platform/platform-posix.h"
+#include "src/base/platform/platform.h"
+
+namespace v8 {
+namespace base {
+
+TimezoneCache* OS::CreateTimezoneCache() { return new PosixTimezoneCache(); }
+
+std::vector<OS::SharedLibraryAddress> OS::GetSharedLibraryAddresses() {
+  CHECK(false);  // TODO(fuchsia): Port, https://crbug.com/731217.
+  return std::vector<SharedLibraryAddress>();
+}
+
+void OS::SignalCodeMovingGC() {
+  CHECK(false);  // TODO(fuchsia): Port, https://crbug.com/731217.
+}
+
+VirtualMemory::VirtualMemory() : address_(NULL), size_(0) {}
+
+VirtualMemory::VirtualMemory(size_t size)
+    : address_(ReserveRegion(size)), size_(size) {
+  CHECK(false);  // TODO(fuchsia): Port, https://crbug.com/731217.
+}
+
+VirtualMemory::VirtualMemory(size_t size, size_t alignment)
+    : address_(NULL), size_(0) {}
+
+VirtualMemory::~VirtualMemory() {}
+
+bool VirtualMemory::IsReserved() { return false; }
+
+void VirtualMemory::Reset() {}
+
+bool VirtualMemory::Commit(void* address, size_t size, bool is_executable) {
+  return false;
+}
+
+bool VirtualMemory::Uncommit(void* address, size_t size) { return false; }
+
+bool VirtualMemory::Guard(void* address) { return false; }
+
+// static
+void* VirtualMemory::ReserveRegion(size_t size) {
+  CHECK(false);  // TODO(fuchsia): Port, https://crbug.com/731217.
+  return NULL;
+}
+
+// static
+bool VirtualMemory::CommitRegion(void* base, size_t size, bool is_executable) {
+  CHECK(false);  // TODO(fuchsia): Port, https://crbug.com/731217.
+  return false;
+}
+
+// static
+bool VirtualMemory::UncommitRegion(void* base, size_t size) {
+  CHECK(false);  // TODO(fuchsia): Port, https://crbug.com/731217.
+  return false;
+}
+
+// static
+bool VirtualMemory::ReleasePartialRegion(void* base, size_t size,
+                                         void* free_start, size_t free_size) {
+  CHECK(false);  // TODO(fuchsia): Port, https://crbug.com/731217.
+  return false;
+}
+
+// static
+bool VirtualMemory::ReleaseRegion(void* base, size_t size) {
+  CHECK(false);  // TODO(fuchsia): Port, https://crbug.com/731217.
+  return false;
+}
+
+// static
+bool VirtualMemory::HasLazyCommits() {
+  CHECK(false);  // TODO(fuchsia): Port, https://crbug.com/731217.
+  return false;
+}
+
+}  // namespace base
+}  // namespace v8