gcc/config/i386/linux-aout.h

   1 /* Definitions for Intel 386 running Linux-based GNU systems using a.out.
   2    Copyright (C) 1992, 1994, 1995, 1997, 1998, 2002
   3    Free Software Foundation, Inc.
   4    Contributed by H.J. Lu (hjl@nynexst.com)
   5
   6 This file is part of GNU CC.
   7
   8 GNU CC is free software; you can redistribute it and/or modify
   9 it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation; either version 2, or (at your option)
  11 any later version.
  12
  13 GNU CC is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with GNU CC; see the file COPYING.  If not, write to
  20 the Free Software Foundation, 59 Temple Place - Suite 330,
  21 Boston, MA 02111-1307, USA.  */
  22
  23 #undef ASM_COMMENT_START
  24 #define ASM_COMMENT_START "#"
  25
  26 /* Specify predefined symbols in preprocessor.  */
  27
  28 #undef CPP_PREDEFINES
  29 #define CPP_PREDEFINES "-Dunix -D__gnu_linux__ -Dlinux -Asystem=posix"
  30
  31 #undef CPP_SPEC
  32 #define CPP_SPEC "%(cpp_cpu) %{fPIC:-D__PIC__ -D__pic__} %{fpic:-D__PIC__ -D__pic__} %{posix:-D_POSIX_SOURCE}"
  33
  34 #undef SIZE_TYPE
  35 #define SIZE_TYPE "unsigned int"
  36
  37 #undef PTRDIFF_TYPE
  38 #define PTRDIFF_TYPE "int"
  39
  40 #undef WCHAR_TYPE
  41 #define WCHAR_TYPE "long int"
  42
  43 #undef WCHAR_TYPE_SIZE
  44 #define WCHAR_TYPE_SIZE BITS_PER_WORD
  45
  46 /* Don't default to pcc-struct-return, because gcc is the only compiler,
  47    and we want to retain compatibility with older gcc versions.  */
  48 #define DEFAULT_PCC_STRUCT_RETURN 0
  49
  50 #undef LIB_SPEC
  51
  52 #if 1
  53 /* We no longer link with libc_p.a or libg.a by default. If you
  54    want to profile or debug the GNU/Linux C library, please add
  55    -lc_p or -ggdb to LDFLAGS at the link time, respectively.  */
  56 #define LIB_SPEC \
  57 "%{mieee-fp:-lieee} %{p:-lgmon} %{pg:-lgmon} %{!ggdb:-lc} %{ggdb:-lg}"
  58 #else
  59 #define LIB_SPEC \
  60 "%{mieee-fp:-lieee} %{p:-lgmon -lc_p} %{pg:-lgmon -lc_p} \
  61  %{!p:%{!pg:%{!g*:-lc} %{g*:-lg -static}}}"
  62 #endif
  63
  64 \f
  65 #undef LINK_SPEC
  66 #define LINK_SPEC       "-m i386linux"