1/* Definitions for ARM running ucLinux using ELF
2   Copyright (C) 1999, 2001, 2004, 2005 Free Software Foundation, Inc.
3   Contributed by Philip Blundell <pb@nexus.co.uk>
4
5   This file is part of GCC.
6
7   GCC is free software; you can redistribute it and/or modify it
8   under the terms of the GNU General Public License as published
9   by the Free Software Foundation; either version 2, or (at your
10   option) any later version.
11
12   GCC is distributed in the hope that it will be useful, but WITHOUT
13   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
15   License for more details.
16
17   You should have received a copy of the GNU General Public License
18   along with this program; see the file COPYING.  If not, write to
19   the Free Software Foundation, 51 Franklin Street, Fifth Floor,
20   Boston, MA 02110-1301, USA.  */
21
22/* We don't want a PLT.  */
23#undef  NEED_PLT_RELOC
24#define NEED_PLT_RELOC 0
25
26#undef  TARGET_VERSION
27#define TARGET_VERSION fputs (" (ARM/ELF ucLinux)", stderr);
28
29#undef  TARGET_DEFAULT
30#define TARGET_DEFAULT (MASK_SINGLE_PIC_BASE)
31
32/* NOTE: The remaining definitions in this file are needed because uclinux
33   does not use config/linux.h.  */
34
35/* Do not assume anything about header files.  */
36#define NO_IMPLICIT_EXTERN_C
37
38/* The GNU C++ standard library requires that these macros be defined.  */
39#undef CPLUSPLUS_CPP_SPEC
40#define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)"
41
42/* Provide a STARTFILE_SPEC appropriate for GNU/Linux.  Here we add
43   the GNU/Linux magical crtbegin.o file (see crtstuff.c) which
44   provides part of the support for getting C++ file-scope static
45   object constructed before entering `main'.  */
46
47#undef  STARTFILE_SPEC
48#define STARTFILE_SPEC \
49  "%{!shared: \
50     %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} \
51		       %{!p:%{profile:gcrt1.o%s} \
52			 %{!profile:crt1.o%s}}}} \
53   crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}"
54
55/* Provide a ENDFILE_SPEC appropriate for GNU/Linux.  Here we tack on
56   the GNU/Linux magical crtend.o file (see crtstuff.c) which
57   provides part of the support for getting C++ file-scope static
58   object constructed before entering `main', followed by a normal
59   GNU/Linux "finalizer" file, `crtn.o'.  */
60
61#undef  ENDFILE_SPEC
62#define ENDFILE_SPEC \
63  "%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s"
64
65#undef  CC1_SPEC
66#define CC1_SPEC "%{profile:-p}"
67
68#define LINK_GCC_C_SEQUENCE_SPEC \
69  "%{static:--start-group} %G %L %{static:--end-group}%{!static:%G}"
70
71/* Use --as-needed -lgcc_s for eh support.  */
72#ifdef HAVE_LD_AS_NEEDED
73#define USE_LD_AS_NEEDED 1
74#endif
75