gcc/config/alpha/linux-elf.h

   1 /* Definitions of target machine for GNU compiler
   2    for Alpha Linux-based GNU systems using ELF.
   3    Copyright (C) 1996, 1997, 1998, 2001, 2002, 2003, 2006, 2007, 2010, 2011
   4    Free Software Foundation, Inc.
   5    Contributed by Richard Henderson.
   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, or (at your option)
  12 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; see the file COPYING3.  If not see
  21 <http://www.gnu.org/licenses/>.  */
  22
  23 #undef EXTRA_SPECS
  24 #define EXTRA_SPECS \
  25 { "elf_dynamic_linker", ELF_DYNAMIC_LINKER },
  26
  27 #define GLIBC_DYNAMIC_LINKER    "/lib/ld-linux.so.2"
  28 #define UCLIBC_DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
  29 #if DEFAULT_LIBC == LIBC_UCLIBC
  30 #define CHOOSE_DYNAMIC_LINKER(G, U) "%{mglibc:" G ";:" U "}"
  31 #elif DEFAULT_LIBC == LIBC_GLIBC
  32 #define CHOOSE_DYNAMIC_LINKER(G, U) "%{muclibc:" U ";:" G "}"
  33 #else
  34 #error "Unsupported DEFAULT_LIBC"
  35 #endif
  36 #define GNU_USER_DYNAMIC_LINKER \
  37   CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER)
  38
  39 #define ELF_DYNAMIC_LINKER      GNU_USER_DYNAMIC_LINKER
  40
  41 #define LINK_SPEC "-m elf64alpha %{G*} %{relax:-relax}          \
  42   %{O*:-O3} %{!O*:-O1}                                          \
  43   %{shared:-shared}                                             \
  44   %{!shared:                                                    \
  45     %{!static:                                                  \
  46       %{rdynamic:-export-dynamic}                               \
  47       -dynamic-linker %(elf_dynamic_linker)}    \
  48     %{static:-static}}"
  49
  50 #undef LIB_SPEC
  51 #define LIB_SPEC \
  52 "%{pthread:-lpthread} %{shared:-lc}%{!shared:%{profile:-lc_p}%{!profile:-lc}} "
  53
  54 #define TARGET_ASM_FILE_END file_end_indicate_exec_stack