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mpv/mangle.h
reimar 42ec82c1e5 Use configure code to define PIC instead of duplicating the check in mangle.h.
While it is currently not necessary, it might be a good idea to move this outside
the x86-only block in configure, as well as adding -pie to LDFLAGS.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@29877 b3059339-0415-0410-9bf9-f77b7e298cf2
2009-11-10 13:08:36 +00:00

41 lines
1.2 KiB
C

/*
* CPP macros to deal with different symbol mangling across binary formats.
*
* Copyright (C) 2002 Felix Buenemann <atmosfear at users.sourceforge.net>
*
* This file is part of MPlayer.
*
* MPlayer is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* MPlayer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with MPlayer; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef MPLAYER_MANGLE_H
#define MPLAYER_MANGLE_H
#include "config.h"
#if (__GNUC__ * 100 + __GNUC_MINOR__ >= 300)
#define attribute_used __attribute__((used))
#else
#define attribute_used
#endif
#if ARCH_X86_64 && defined(PIC)
#define MANGLE(a) EXTERN_PREFIX #a "(%%rip)"
#else
#define MANGLE(a) EXTERN_PREFIX #a
#endif
#endif /* MPLAYER_MANGLE_H */