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mpv/mangle.h
wm4 94b7db20bc configure: remove pointless checks for yasm etc.
mplayer doesn't use yasm, as or ranlib. They were only needed to
build with internal libav, which is gone.

Also, get rid of nm. nm was used to find out how external symbols are
mangled. Replace this by a platform check in mangle.h. As far as I
know, sane systems don't mangle symbols. Windows prefixes them with
an underscore ("_symbol"). I don't know about OSX.
2012-07-29 00:22:13 +02:00

47 lines
1.3 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 _WIN32
#define EXTERN_PREFIX "_"
#else
#define EXTERN_PREFIX ""
#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 */