Blame sysdeps/powerpc/bits/endian.h

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/* Copyright (C) 1997-2018 Free Software Foundation, Inc.
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   This file is part of the GNU C Library.
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   The GNU C Library is free software; you can redistribute it and/or
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   modify it under the terms of the GNU Lesser General Public
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   License as published by the Free Software Foundation; either
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   version 2.1 of the License, or (at your option) any later version.
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   The GNU C Library 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 GNU
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   Lesser General Public License for more details.
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   You should have received a copy of the GNU Lesser General Public
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   License along with the GNU C Library; if not, see
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   <http://www.gnu.org/licenses/>.  */
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/* PowerPC can be little or big endian.  Hopefully gcc will know...  */
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#ifndef _ENDIAN_H
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# error "Never use <bits/endian.h> directly; include <endian.h> instead."
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#endif
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#if defined __BIG_ENDIAN__ || defined _BIG_ENDIAN
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# if defined __LITTLE_ENDIAN__ || defined _LITTLE_ENDIAN
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#  error Both BIG_ENDIAN and LITTLE_ENDIAN defined!
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# endif
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# define __BYTE_ORDER __BIG_ENDIAN
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#else
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# if defined __LITTLE_ENDIAN__ || defined _LITTLE_ENDIAN
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#  define __BYTE_ORDER __LITTLE_ENDIAN
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# else
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#  warning Cannot determine current byte order, assuming big-endian.
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#  define __BYTE_ORDER __BIG_ENDIAN
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# endif
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#endif