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nav/include/mrpt/nav/link_pragmas.h
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1 /* +---------------------------------------------------------------------------+
2  | Mobile Robot Programming Toolkit (MRPT) |
3  | http://www.mrpt.org/ |
4  | |
5  | Copyright (c) 2005-2017, Individual contributors, see AUTHORS file |
6  | See: http://www.mrpt.org/Authors - All rights reserved. |
7  | Released under BSD License. See details in http://www.mrpt.org/License |
8  +---------------------------------------------------------------------------+ */
9 
10 #pragma once
11 
12 #include <mrpt/config.h>
13 
14 // ** Important! **
15 // In each mrpt library, search and replace:
16 // MRPT_XXX_EXPORT, MRPT_XXX_IMPORT
17 // NAV_IMPEXP, mrpt_xxx_EXPORTS
18 
19 
20 /* The macros below for DLL import/export are required for Windows only.
21  Mostly all the definitions in this file are copied or at least navd
22  on the file wx/dlimpexp.h, written by Vadim Zeitlin and published
23  under the wxWindows licence.
24 */
25 #if defined(MRPT_OS_WINDOWS)
26  #define MRPT_NAV_EXPORT __declspec(dllexport)
27  #define MRPT_NAV_IMPORT __declspec(dllimport)
28 #else
29 # define MRPT_NAV_EXPORT
30 # define MRPT_NAV_IMPORT
31 #endif
32 
33 /* Macros that map to export declaration when building the DLL, to import
34  declaration if using it or to nothing at all if we are not compiling as DLL */
35 #if defined(MRPT_BUILT_AS_DLL)
36 # if defined(mrpt_nav_EXPORTS) /* Building the DLL */
37 # define NAV_IMPEXP MRPT_NAV_EXPORT
38 # else /* Using the DLL */
39 # define NAV_IMPEXP MRPT_NAV_IMPORT
40 # endif
41 #else /* not making nor using DLL */
42 # define NAV_IMPEXP
43 #endif



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