linux: components support for base/

base/logging.h

 // Copyright (c) 2011 The Chromium 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 BASE_LOGGING_H_
 #define BASE_LOGGING_H_
 #pragma once
 
 #include <string>
 #include <cstring>
@@ skipping 450 matching lines @@
 // takes ownership of the returned string.
 template<class t1, class t2>
 std::string* MakeCheckOpString(const t1& v1, const t2& v2, const char* names) {
   std::ostringstream ss;
   ss << names << " (" << v1 << " vs. " << v2 << ")";
   std::string* msg = new std::string(ss.str());
   return msg;
 }
 
 // MSVC doesn't like complex extern templates and DLLs.
-#if !defined(COMPILER_MSVC)
+#if !defined(COMPILER_MSVC) && defined(BASE_DLL)
 // Commonly used instantiations of MakeCheckOpString<>. Explicitly instantiated
 // in logging.cc.
 extern template std::string* MakeCheckOpString<int, int>(
     const int&, const int&, const char* names);
 extern template std::string* MakeCheckOpString<unsigned long, unsigned long>(
     const unsigned long&, const unsigned long&, const char* names);
 extern template std::string* MakeCheckOpString<unsigned long, unsigned int>(
     const unsigned long&, const unsigned int&, const char* names);
 extern template std::string* MakeCheckOpString<unsigned int, unsigned long>(
     const unsigned int&, const unsigned long&, const char* names);
@@ skipping 353 matching lines @@
  private:
   SystemErrorCode err_;
   // Optional name of the module defining the error.
   const char* module_;
   LogMessage log_message_;
 
   DISALLOW_COPY_AND_ASSIGN(Win32ErrorLogMessage);
 };
 #elif defined(OS_POSIX)
 // Appends a formatted system message of the errno type
-class ErrnoLogMessage {
+class BASE_API ErrnoLogMessage {
  public:
   ErrnoLogMessage(const char* file,
                   int line,
                   LogSeverity severity,
                   SystemErrorCode err);
 
   // Appends the error message before destructing the encapsulated class.
   ~ErrnoLogMessage();
 
   std::ostream& stream() { return log_message_.stream(); }
@@ skipping 81 matching lines @@
 namespace base {
 
 class StringPiece;
 
 // Allows StringPiece to be logged.
 BASE_API std::ostream& operator<<(std::ostream& o, const StringPiece& piece);
 
 }  // namespace base
 
 #endif  // BASE_LOGGING_H_