message: Include all x86 defines macros for hwloc
  Copied from tensorflow/core/platform/platform.h#L59
  Look for both gcc/clang and Visual Studio macros indicating we're compiling
  for an x86 device.
diff: @@ -21,7 +21,8 @@ static const struct hwloc_component* hwloc_static_components[] = {
  &hwloc_noos_component, &hwloc_xml_component,
  &hwloc_synthetic_component, &hwloc_xml_nolibxml_component,
  &hwloc_linux_component, &hwloc_linuxio_component,
  -#ifdef PLATFORM_IS_X86
  +#if defined(__x86_64__) || defined(__amd64__) || defined(_M_IX86) || \
  +defined(_M_X64)
  &hwloc_x86_component,
  #endif
  NULL};
  