64 lines
1.8 KiB
C
64 lines
1.8 KiB
C
/* Configuration for GNU C-compiler for IBM RS/6000.
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Copyright (C) 1990 Free Software Foundation, Inc.
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Contributed by Richard Kenner (kenner@nyu.edu).
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC 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 General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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/* #defines that need visibility everywhere. */
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#define FALSE 0
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#define TRUE 1
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/* This describes the machine the compiler is hosted on. */
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#define HOST_BITS_PER_CHAR 8
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#define HOST_BITS_PER_SHORT 16
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#define HOST_BITS_PER_INT 32
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#define HOST_BITS_PER_LONG 32
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#define HOST_BITS_PER_LONGLONG 64
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#define HOST_WORDS_BIG_ENDIAN
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/* target machine dependencies.
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tm.h is a symbolic link to the actual target specific file. */
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#include "tm.h"
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/* Arguments to use with `exit'. */
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#define SUCCESS_EXIT_CODE 0
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#define FAILURE_EXIT_CODE 2
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#define FATAL_EXIT_CODE 3
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/* If compiled with GNU C, use the built-in alloca. */
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#ifdef __GNUC__
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#define alloca __builtin_alloca
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#else
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#define USE_C_ALLOCA
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#endif
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/* If not compiled with GNU C, use only int bitfields. */
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#ifndef __GNUC__
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#define ONLY_INT_FIELDS
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#endif
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/* AIX is a flavor of System V */
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#define USG
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/* This is the only version of nm that collect2 can work with. */
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#define REAL_NM_FILE_NAME "/usr/ucb/nm"
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/* Big buffers improve performance. */
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#define IO_BUFFER_SIZE (0x8000 - 4096)
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