Rename TARGET_OS_* to HOST_OS_*.

runtime/platform/globals.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef RUNTIME_PLATFORM_GLOBALS_H_
 #define RUNTIME_PLATFORM_GLOBALS_H_
 
 // __STDC_FORMAT_MACROS has to be defined before including <inttypes.h> to
 // enable platform independent printf format specifiers.
 #ifndef __STDC_FORMAT_MACROS
@@ skipping 69 matching lines @@
 #include "platform/floating_point.h"
 #endif  // !defined(_WIN32)
 
 // Target OS detection.
 // for more information on predefined macros:
 //   - http://msdn.microsoft.com/en-us/library/b0084kay.aspx
 //   - with gcc, run: "echo | gcc -E -dM -"
 #if defined(__ANDROID__)
 
 // Check for Android first, to determine its difference from Linux.
-#define TARGET_OS_ANDROID 1
+#define HOST_OS_ANDROID 1
 
 #elif defined(__linux__) || defined(__FreeBSD__)
 
 // Generic Linux.
-#define TARGET_OS_LINUX 1
+#define HOST_OS_LINUX 1
 
 #elif defined(__APPLE__)
 
 // Define the flavor of Mac OS we are running on.
 #include <TargetConditionals.h>
-// TODO(iposva): Rename TARGET_OS_MACOS to TARGET_OS_MAC to inherit
+// TODO(iposva): Rename HOST_OS_MACOS to HOST_OS_MAC to inherit
 // the value defined in TargetConditionals.h
-#define TARGET_OS_MACOS 1
+#define HOST_OS_MACOS 1
 #if TARGET_OS_IPHONE
 // Test for this #define by saying '#if TARGET_OS_IOS' rather than the usual
 // '#if defined(TARGET_OS_IOS)'. TARGET_OS_IOS is defined to be 0 in
 // XCode >= 7.0. See Issue #24453.
-#define TARGET_OS_IOS 1
+#define HOST_OS_IOS 1
 #endif
 
 #elif defined(_WIN32)
 
 // Windows, both 32- and 64-bit, regardless of the check for _WIN32.
-#define TARGET_OS_WINDOWS 1
+#define HOST_OS_WINDOWS 1
 
 #elif defined(__Fuchsia__)
-#define TARGET_OS_FUCHSIA
+#define HOST_OS_FUCHSIA
 
-#elif !defined(TARGET_OS_FUCHSIA)
+#elif !defined(HOST_OS_FUCHSIA)
 #error Automatic target os detection failed.
 #endif
 
 
 // Setup product, release or debug build related macros.
 #if defined(PRODUCT) && defined(DEBUG)
 #error Both PRODUCT and DEBUG defined.
 #endif  // defined(PRODUCT) && defined(DEBUG)
 
 #if defined(PRODUCT)
@@ skipping 251 matching lines @@
 // implementations are uniprocessors.
 #if !defined(TARGET_ARCH_ARM_5TE)
 #define ARCH_IS_MULTI_CORE 1
 #endif
 
 
 #if defined(TARGET_ARCH_ARM)
 #if defined(TARGET_ABI_IOS) && defined(TARGET_ABI_EABI)
 #error Both TARGET_ABI_IOS and TARGET_ABI_EABI defined.
 #elif !defined(TARGET_ABI_IOS) && !defined(TARGET_ABI_EABI)
-#if defined(TARGET_OS_MAC)
+#if defined(HOST_OS_MAC)
 #define TARGET_ABI_IOS 1
 #else
 #define TARGET_ABI_EABI 1
 #endif
 #endif
 #endif  // TARGET_ARCH_ARM
 
 
 // Short form printf format specifiers
 #define Pd PRIdPTR
@@ skipping 263 matching lines @@
 template <typename T>
 static inline T ReadUnaligned(const T* ptr) {
   T value;
   memcpy(&value, ptr, sizeof(value));
   return value;
 }
 
 
 // On Windows the reentrent version of strtok is called
 // strtok_s. Unify on the posix name strtok_r.
-#if defined(TARGET_OS_WINDOWS)
+#if defined(HOST_OS_WINDOWS)
 #define snprintf _snprintf
 #define strtok_r strtok_s
 #endif
 
-#if !defined(TARGET_OS_WINDOWS)
+#if !defined(HOST_OS_WINDOWS)
 #if defined(TEMP_FAILURE_RETRY)
 // TEMP_FAILURE_RETRY is defined in unistd.h on some platforms. We should
 // not use that version, but instead the one in signal_blocker.h, to ensure
 // we disable signal interrupts.
 #undef TEMP_FAILURE_RETRY
 #endif  // defined(TEMP_FAILURE_RETRY)
-#endif  // !defined(TARGET_OS_WINDOWS)
+#endif  // !defined(HOST_OS_WINDOWS)
 
-#if defined(TARGET_OS_LINUX) || defined(TARGET_OS_MACOS)
+#if defined(HOST_OS_LINUX) || defined(HOST_OS_MACOS)
 // Tell the compiler to do printf format string checking if the
 // compiler supports it; see the 'format' attribute in
 // <http://gcc.gnu.org/onlinedocs/gcc-4.3.0/gcc/Function-Attributes.html>.
 //
 // N.B.: As the GCC manual states, "[s]ince non-static C++ methods
 // have an implicit 'this' argument, the arguments of such methods
 // should be counted from two, not one."
 #define PRINTF_ATTRIBUTE(string_index, first_to_check)                         \
   __attribute__((__format__(__printf__, string_index, first_to_check)))
 #else
@@ skipping 10 matching lines @@
 // tag in the ICData and check it when recreating the flow graph in
 // optimizing compiler. Enable it for other modes (product, release) if needed
 // for debugging.
 #if defined(DEBUG)
 #define TAG_IC_DATA
 #endif
 
 }  // namespace dart
 
 #endif  // RUNTIME_PLATFORM_GLOBALS_H_