[wxWidgets.git] / include / wx / link.h

/////////////////////////////////////////////////////////////////////////////
// Name:        wx/link.h
// Purpose:     macros to force linking modules which might otherwise be
//              discarded by the linker
// Author:      Vaclav Slavik
// Copyright:   (c) Vaclav Slavik
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifndef _WX_LINK_H_
#define _WX_LINK_H_

// This must be part of the module you want to force:
#define wxFORCE_LINK_THIS_MODULE(module_name)                         \
                extern void _wx_link_dummy_func_##module_name ();     \
                void _wx_link_dummy_func_##module_name () { }


// And this must be somewhere where it certainly will be linked:
#define wxFORCE_LINK_MODULE(module_name)                              \
                extern void _wx_link_dummy_func_##module_name ();     \
                static struct wxForceLink##module_name                \
                {                                                     \
                    wxForceLink##module_name()                        \
                    {                                                 \
                        _wx_link_dummy_func_##module_name ();         \
                    }                                                 \
                } _wx_link_dummy_var_##module_name;


#endif // _WX_LINK_H_
Commit	Line	Data
6cf2fb76 VZ	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: wx/link.h
	3	// Purpose: macros to force linking modules which might otherwise be
	4	// discarded by the linker
	5	// Author: Vaclav Slavik
6cf2fb76 VZ	6	// Copyright: (c) Vaclav Slavik
	7	// Licence: wxWindows licence
	8	/////////////////////////////////////////////////////////////////////////////
	9
	10	#ifndef _WX_LINK_H_
	11	#define _WX_LINK_H_
	12
	13	// This must be part of the module you want to force:
	14	#define wxFORCE_LINK_THIS_MODULE(module_name) \
	15	extern void _wx_link_dummy_func_##module_name (); \
	16	void _wx_link_dummy_func_##module_name () { }
	17
	18
	19	// And this must be somewhere where it certainly will be linked:
	20	#define wxFORCE_LINK_MODULE(module_name) \
905a5e7f	21	extern void _wx_link_dummy_func_##module_name (); \
6cf2fb76 VZ	22	static struct wxForceLink##module_name \
	23	{ \
	24	wxForceLink##module_name() \
	25	{ \
	26	_wx_link_dummy_func_##module_name (); \
	27	} \
	28	} _wx_link_dummy_var_##module_name;
	29
	30
	31	#endif // _WX_LINK_H_