add if defined(_MSC_FULL_VER) for NaCL

source/cpu_id.cc

 /*
  *  Copyright 2011 The LibYuv 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 in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS. All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #include "libyuv/cpu_id.h"
 
 #if defined(_MSC_VER)
 #include <intrin.h>  // For __cpuidex()
 #endif
 #if !defined(__pnacl__) && !defined(__CLR_VER) && \
     !defined(__native_client__) && (defined(_M_IX86) || defined(_M_X64)) && \
-    defined(_MSC_VER) && (_MSC_FULL_VER >= 160040219)
+    defined(_MSC_FULL_VER) && (_MSC_FULL_VER >= 160040219)
 #include <immintrin.h>  // For _xgetbv()
 #endif
 
 #if !defined(__native_client__)
 #include <stdlib.h>  // For getenv()
 #endif
 
 // For ArmCpuCaps() but unittested on all platforms
 #include <stdio.h>
 #include <string.h>
 
 #include "libyuv/basic_types.h"  // For CPU_X86
 
 #ifdef __cplusplus
 namespace libyuv {
 extern "C" {
 #endif
 
 // For functions that use the stack and have runtime checks for overflow,
 // use SAFEBUFFERS to avoid additional check.
-#if (defined(_MSC_VER) && !defined(__clang__)) && (_MSC_FULL_VER >= 160040219)
+#if defined(_MSC_FULL_VER) && (_MSC_FULL_VER >= 160040219) && \
+    !defined(__clang__)
 #define SAFEBUFFERS __declspec(safebuffers)
 #else
 #define SAFEBUFFERS
 #endif
 
 // Low level cpuid for X86.
 #if (defined(_M_IX86) || defined(_M_X64) || \
     defined(__i386__) || defined(__x86_64__)) && \
     !defined(__pnacl__) && !defined(__CLR_VER)
 LIBYUV_API
 void CpuId(uint32 info_eax, uint32 info_ecx, uint32* cpu_info) {
 #if defined(_MSC_VER)
 // Visual C version uses intrinsic or inline x86 assembly.
-#if (_MSC_FULL_VER >= 160040219)
+#if defined(_MSC_FULL_VER) && (_MSC_FULL_VER >= 160040219)
   __cpuidex((int*)(cpu_info), info_eax, info_ecx);
 #elif defined(_M_IX86)
   __asm {
     mov        eax, info_eax
     mov        ecx, info_ecx
     mov        edi, cpu_info
     cpuid
     mov        [edi], eax
     mov        [edi + 4], ebx
     mov        [edi + 8], ecx
@@ skipping 46 matching lines @@
 #if defined(_M_IX86) && (_MSC_VER < 1900)
 #pragma optimize("g", off)
 #endif
 #if (defined(_M_IX86) || defined(_M_X64) || \
     defined(__i386__) || defined(__x86_64__)) && \
     !defined(__pnacl__) && !defined(__CLR_VER) && !defined(__native_client__)
 #define HAS_XGETBV
 // X86 CPUs have xgetbv to detect OS saves high parts of ymm registers.
 int GetXCR0() {
   uint32 xcr0 = 0u;
-#if (_MSC_FULL_VER >= 160040219)
+#if defined(_MSC_FULL_VER) && (_MSC_FULL_VER >= 160040219)
   xcr0 = (uint32)(_xgetbv(0));  // VS2010 SP1 required.
 #elif defined(__i386__) || defined(__x86_64__)
   asm(".byte 0x0f, 0x01, 0xd0" : "=a" (xcr0) : "c" (0) : "%edx");
 #endif  // defined(__i386__) || defined(__x86_64__)
   return xcr0;
 }
 #endif  // defined(_M_IX86) || defined(_M_X64) ..
 // Return optimization to previous setting.
 #if defined(_M_IX86) && (_MSC_VER < 1900)
 #pragma optimize("g", on)
@@ skipping 159 matching lines @@
 // Note that use of this function is not thread safe.
 LIBYUV_API
 void MaskCpuFlags(int enable_flags) {
   cpu_info_ = InitCpuFlags() & enable_flags;
 }
 
 #ifdef __cplusplus
 }  // extern "C"
 }  // namespace libyuv
 #endif