mirror of
https://github.com/alsa-project/alsa-lib.git
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3bad0a21b4
Currently aserver fails to build when using parameter
--without-versioned, due to an workaround for ppc64
(06221f86d2). This workaround is
not required anymore on the ppc64 ABI v2, and, in fact is breaking the
compilation. Reverting this commit
Signed-off-by: Breno Leitao <leitao@debian.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
55 lines
2 KiB
C
55 lines
2 KiB
C
/*
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* ALSA lib - dynamic symbol versions
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* Copyright (c) 2002 by Jaroslav Kysela <perex@perex.cz>
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*
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*
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* This library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#ifndef __ALSA_SYMBOLS_H
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#define __ALSA_SYMBOLS_H
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#if defined(PIC) && defined(VERSIONED_SYMBOLS) /* might be also configurable */
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#define USE_VERSIONED_SYMBOLS
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#endif
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#define INTERNAL_CONCAT2_2(Pre, Post) Pre##Post
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#define INTERNAL(Name) INTERNAL_CONCAT2_2(__, Name)
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# define symbol_version(real, name, version) \
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__asm__ (".symver " ASM_NAME(#real) "," ASM_NAME(#name) "@" #version)
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# define default_symbol_version(real, name, version) \
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__asm__ (".symver " ASM_NAME(#real) "," ASM_NAME(#name) "@@" #version)
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#ifdef USE_VERSIONED_SYMBOLS
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#define use_symbol_version(real, name, version) \
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symbol_version(real, name, version)
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#define use_default_symbol_version(real, name, version) \
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default_symbol_version(real, name, version)
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#else
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#define use_symbol_version(real, name, version) /* nothing */
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#if defined(__alpha__) || defined(__mips__)
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#define use_default_symbol_version(real, name, version) \
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__asm__ (".weak " ASM_NAME(#name)); \
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__asm__ (ASM_NAME(#name) " = " ASM_NAME(#real))
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#else
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#define use_default_symbol_version(real, name, version) \
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__asm__ (".weak " ASM_NAME(#name)); \
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__asm__ (".set " ASM_NAME(#name) "," ASM_NAME(#real))
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#endif
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#endif
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#endif /* __ALSA_SYMBOLS_H */
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