[DO NOT LAND] Toggle have_futex

base/allocator/BUILD.gn

 # Copyright (c) 2013 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.
 
 import("//build/buildflag_header.gni")
 import("//build/config/allocator.gni")
 import("//build/config/compiler/compiler.gni")
 
 declare_args() {
   # Provide a way to force disable debugallocation in Debug builds,
@@ skipping 116 matching lines @@
       "$tcmalloc_dir/src/base/atomicops-internals-arm-generic.h",
       "$tcmalloc_dir/src/base/atomicops-internals-arm-v6plus.h",
       "$tcmalloc_dir/src/base/atomicops-internals-linuxppc.h",
       "$tcmalloc_dir/src/base/atomicops-internals-macosx.h",
       "$tcmalloc_dir/src/base/atomicops-internals-windows.h",
       "$tcmalloc_dir/src/base/atomicops-internals-x86.cc",
       "$tcmalloc_dir/src/base/atomicops-internals-x86.h",
       "$tcmalloc_dir/src/base/atomicops.h",
       "$tcmalloc_dir/src/base/commandlineflags.h",
       "$tcmalloc_dir/src/base/cycleclock.h",
+      "$tcmalloc_dir/src/base/spinlock_linux-inl.h",
 
       # We don't list dynamic_annotations.c since its copy is already
       # present in the dynamic_annotations target.
       "$tcmalloc_dir/src/base/elf_mem_image.cc",
       "$tcmalloc_dir/src/base/elf_mem_image.h",
       "$tcmalloc_dir/src/base/linuxthreads.cc",
       "$tcmalloc_dir/src/base/linuxthreads.h",
       "$tcmalloc_dir/src/base/logging.cc",
       "$tcmalloc_dir/src/base/logging.h",
       "$tcmalloc_dir/src/base/low_level_alloc.cc",
@@ skipping 153 matching lines @@
     "-Wl,-wrap,calloc",
     "-Wl,-wrap,free",
     "-Wl,-wrap,malloc",
     "-Wl,-wrap,memalign",
     "-Wl,-wrap,posix_memalign",
     "-Wl,-wrap,pvalloc",
     "-Wl,-wrap,realloc",
     "-Wl,-wrap,valloc",
   ]
 }