gcc/config/i386/gnu.h

   1 /* Configuration for an i386 running GNU with ELF as the target machine.  */
   2
   3 /*
   4 Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
   5 2005, 2007, 2008 Free Software Foundation, Inc.
   6
   7 This file is part of GCC.
   8
   9 GCC is free software: you can redistribute it and/or modify
  10 it under the terms of the GNU General Public License as published by
  11 the Free Software Foundation, either version 3 of the License, or
  12 (at your option) any later version.
  13
  14 GCC is distributed in the hope that it will be useful,
  15 but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 GNU General Public License for more details.
  18
  19 You should have received a copy of the GNU General Public License
  20 along with GCC.  If not, see <http://www.gnu.org/licenses/>.
  21 */
  22
  23 #undef GLIBC_DYNAMIC_LINKER
  24 #define GLIBC_DYNAMIC_LINKER "/lib/ld.so"
  25
  26 #undef TARGET_VERSION
  27 #define TARGET_VERSION fprintf (stderr, " (i386 GNU)");
  28
  29 #undef CPP_SPEC
  30 #define CPP_SPEC "%{pthread:-D_REENTRANT} %{posix:-D_POSIX_SOURCE} %{bsd:-D_BSD_SOURCE}"
  31
  32 #undef CC1_SPEC
  33 #define CC1_SPEC "%(cc1_cpu)"
  34
  35 #undef  STARTFILE_SPEC
  36 #if defined HAVE_LD_PIE
  37 #define STARTFILE_SPEC \
  38   "%{!shared: %{pg|p|profile:gcrt0.o%s;pie:Scrt1.o%s;static:crt0.o%s;:crt1.o%s}} \
  39    crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
  40 #else
  41 #define STARTFILE_SPEC \
  42   "%{!shared: %{pg|p|profile:gcrt0.o%s;static:crt0.o%s;:crt1.o%s}} \
  43    crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
  44 #endif
  45
  46 #undef  ENDFILE_SPEC
  47 #define ENDFILE_SPEC \
  48   "%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
  49
  50 /* FIXME: Is a Hurd-specific fallback mechanism necessary?  */
  51 #undef MD_UNWIND_SUPPORT
  52
  53 #ifdef TARGET_LIBC_PROVIDES_SSP
  54 /* Not supported yet.  */
  55 #undef TARGET_THREAD_SSP_OFFSET
  56 #endif