Make unittests work in component build

src/compiler/opcodes.h

 // Copyright 2013 the V8 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.
 
 #ifndef V8_COMPILER_OPCODES_H_
 #define V8_COMPILER_OPCODES_H_
 
 #include <iosfwd>
 
+#include "src/globals.h"
+
 // Opcodes for control operators.
 #define CONTROL_OP_LIST(V) \
   V(Start)                 \
   V(Loop)                  \
   V(Branch)                \
   V(Switch)                \
   V(IfTrue)                \
   V(IfFalse)               \
   V(IfSuccess)             \
   V(IfException)           \
@@ skipping 697 matching lines @@
 #define ALL_OP_LIST(V) \
   CONTROL_OP_LIST(V)   \
   VALUE_OP_LIST(V)
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
 // Declare an enumeration with all the opcodes at all levels so that they
 // can be globally, uniquely numbered.
-class IrOpcode {
+class V8_EXPORT_PRIVATE IrOpcode {
  public:
   enum Value {
 #define DECLARE_OPCODE(x) k##x,
     ALL_OP_LIST(DECLARE_OPCODE)
 #undef DECLARE_OPCODE
     kLast = -1
 #define COUNT_OPCODE(x) +1
             ALL_OP_LIST(COUNT_OPCODE)
 #undef COUNT_OPCODE
   };
@@ skipping 39 matching lines @@
   }
 
   // Returns true if opcode for comparison operator.
   static bool IsComparisonOpcode(Value value) {
     return (kJSEqual <= value && value <= kJSGreaterThanOrEqual) ||
            (kNumberEqual <= value && value <= kStringLessThanOrEqual) ||
            (kWord32Equal <= value && value <= kFloat64LessThanOrEqual);
   }
 };
 
-std::ostream& operator<<(std::ostream&, IrOpcode::Value);
+V8_EXPORT_PRIVATE std::ostream& operator<<(std::ostream&, IrOpcode::Value);
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_OPCODES_H_