xref: /netbsd-src/external/gpl3/gcc.old/dist/gcc/config/alpha/linux-elf.h (revision a6f3f22f245acb8ee3bbf6871d7dce989204fa97)
1 /* Definitions of target machine for GNU compiler
2    for Alpha Linux-based GNU systems using ELF.
3    Copyright (C) 1996-2013 Free Software Foundation, Inc.
4    Contributed by Richard Henderson.
5 
6 This file is part of GCC.
7 
8 GCC 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 3, or (at your option)
11 any later version.
12 
13 GCC 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 GCC; see the file COPYING3.  If not see
20 <http://www.gnu.org/licenses/>.  */
21 
22 #undef EXTRA_SPECS
23 #define EXTRA_SPECS \
24 { "elf_dynamic_linker", ELF_DYNAMIC_LINKER },
25 
26 #define GLIBC_DYNAMIC_LINKER	"/lib/ld-linux.so.2"
27 #define UCLIBC_DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
28 #if DEFAULT_LIBC == LIBC_UCLIBC
29 #define CHOOSE_DYNAMIC_LINKER(G, U) "%{mglibc:" G ";:" U "}"
30 #elif DEFAULT_LIBC == LIBC_GLIBC
31 #define CHOOSE_DYNAMIC_LINKER(G, U) "%{muclibc:" U ";:" G "}"
32 #else
33 #error "Unsupported DEFAULT_LIBC"
34 #endif
35 #define GNU_USER_DYNAMIC_LINKER \
36   CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER)
37 
38 #define ELF_DYNAMIC_LINKER	GNU_USER_DYNAMIC_LINKER
39 
40 #define LINK_SPEC "-m elf64alpha %{G*} %{relax:-relax}		\
41   %{O*:-O3} %{!O*:-O1}						\
42   %{shared:-shared}						\
43   %{!shared:							\
44     %{!static:							\
45       %{rdynamic:-export-dynamic}				\
46       -dynamic-linker %(elf_dynamic_linker)}	\
47     %{static:-static}}"
48 
49 #undef LIB_SPEC
50 #define LIB_SPEC \
51 "%{pthread:-lpthread} %{shared:-lc}%{!shared:%{profile:-lc_p}%{!profile:-lc}} "
52 
53 #define TARGET_ASM_FILE_END file_end_indicate_exec_stack
54