/usr/include/Wt/Dbo/WDboDllDefs.h is in libwtdbo-dev 3.3.0-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48  | // This may look like C code, but it's really -*- C++ -*-
/*
 * Copyright (C) 2006 Wim Dumon, Leuven, Belgium.
 *
 * See the LICENSE file for terms of use.
 */
#ifndef WDBODLLDEFS_H_
#define WDBODLLDEFS_H_
#include <Wt/WConfig.h>
// Source: http://www.nedprod.com/programs/gccvisibility.html
#ifdef WIN32
  #define WTDBO_IMPORT __declspec(dllimport)
  #define WTDBO_EXPORT __declspec(dllexport)
  #define WTDBO_DLLLOCAL
  #define WTDBO_DLLPUBLIC
#else
  #ifdef GCC_HASCLASSVISIBILITY
    #define WTDBO_IMPORT __attribute__ ((visibility("default")))
    #define WTDBO_EXPORT __attribute__ ((visibility("default")))
    #define WTDBO_DLLLOCAL __attribute__ ((visibility("hidden")))
    #define WTDBO_DLLPUBLIC __attribute__ ((visibility("default")))
  #else
    #define WTDBO_IMPORT
    #define WTDBO_EXPORT
    #define WTDBO_DLLLOCAL
    #define WTDBO_DLLPUBLIC
  #endif
#endif
// Define wt_EXPORTS for DLL builds
#ifdef WIN32
  #ifdef wtdbo_EXPORTS
    #define WTDBO_API WTDBO_EXPORT
  #else
    #ifdef WTDBO_STATIC
      #define WTDBO_API
    #else
      #define WTDBO_API WTDBO_IMPORT
    #endif
  #endif
#else
  #define WTDBO_API
#endif
#endif // DLLDEFS_H_
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