| Index: runtime/vm/proccpuinfo.cc | 
| diff --git a/runtime/vm/proccpuinfo.cc b/runtime/vm/proccpuinfo.cc | 
| index dd8416fd4c7f380d8f3ce65eb003dba49cb43b88..5bb402dd743868649f128b569f4c04865722c9ef 100644 | 
| --- a/runtime/vm/proccpuinfo.cc | 
| +++ b/runtime/vm/proccpuinfo.cc | 
| @@ -3,7 +3,7 @@ | 
| // BSD-style license that can be found in the LICENSE file. | 
|  | 
| #include "vm/globals.h" | 
| -#if defined(TARGET_OS_LINUX) || defined(TARGET_OS_ANDROID) | 
| +#if defined(HOST_OS_LINUX) || defined(HOST_OS_ANDROID) | 
|  | 
| #include "vm/proccpuinfo.h" | 
|  | 
| @@ -153,4 +153,4 @@ bool ProcCpuInfo::HasField(const char* field) { | 
|  | 
| }  // namespace dart | 
|  | 
| -#endif  // defined(TARGET_OS_LINUX) || defined(TARGET_OS_ANDROID) | 
| +#endif  // defined(HOST_OS_LINUX) || defined(HOST_OS_ANDROID) | 
|  |