[d8] Fix the shared-library build

src/globals.h

Index: src/globals.h
diff --git a/src/globals.h b/src/globals.h
index 0e8f42b834abffdcc4ce770b98cdef03baf2f032..3abbc6b6f9fd7bf8407d7623bc147e8a183f45c4 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -14,6 +14,32 @@
 #include "src/base/logging.h"
 #include "src/base/macros.h"
 
+#ifdef V8_OS_WIN
+
+// Setup for Windows shared library export.
+#ifdef BUILDING_V8_SHARED
+#define V8_EXPORT_PRIVATE __declspec(dllexport)
+#elif USING_V8_SHARED
+#define V8_EXPORT_PRIVATE __declspec(dllimport)
+#else
+#define V8_EXPORT_PRIVATE
+#endif  // BUILDING_V8_SHARED
+
+#else  // V8_OS_WIN
+
+// Setup for Linux shared library export.
+#if V8_HAS_ATTRIBUTE_VISIBILITY
+#ifdef BUILDING_V8_SHARED
+#define V8_EXPORT_PRIVATE __attribute__((visibility("default")))
+#else
+#define V8_EXPORT_PRIVATE
+#endif
+#else
+#define V8_EXPORT_PRIVATE
+#endif
+
+#endif  // V8_OS_WIN
+
 // Unfortunately, the INFINITY macro cannot be used with the '-pedantic'
 // warning flag and certain versions of GCC due to a bug:
 // http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11931