netbsd.h revision 90075 
1/* Definitions of target machine for GNU compiler,
2   for PowerPC NetBSD systems.
3   Copyright 2001 Free Software Foundation, Inc.
4
5This file is part of GNU CC.
6
7GNU CC is free software; you can redistribute it and/or modify
8it under the terms of the GNU General Public License as published by
9the Free Software Foundation; either version 2, or (at your option)
10any later version.
11
12GNU CC is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15GNU General Public License for more details.
16
17You should have received a copy of the GNU General Public License
18along with GNU CC; see the file COPYING.  If not, write to
19the Free Software Foundation, 59 Temple Place - Suite 330,
20Boston, MA 02111-1307, USA.  */
21
22/* Under NetBSD, the normal location of the various *crt*.o files is
23   the /usr/lib directory [from config/netbsd.h].  */
24
25#undef STANDARD_STARTFILE_PREFIX
26#define STANDARD_STARTFILE_PREFIX "/usr/lib/"
27
28/* FIXME: Should this macro be treated the same as for the other
29   spec's?  */
30/* NOTE: -dc and -dp are equivalent yet NetBSD's CC passes both both!
31   NetBSD's CC also passes -O1 but we can skip that.  NetBSD explictly
32   sets ``-e _start'', since LD knows this, skip it.  */
33
34#undef LINK_SHLIB_SPEC
35#define LINK_SHLIB_SPEC "\
36%{shared:-shared} \
37%{!shared: %{static:-dc -dp -static}} \
38%{!shared: %{!static:-dc -dp}} \
39"
40
41/* Override the defaults.  */
42#undef LIB_DEFAULT_SPEC
43#define LIB_DEFAULT_SPEC "%(lib_netbsd)"
44
45#undef STARTFILE_DEFAULT_SPEC
46#define STARTFILE_DEFAULT_SPEC "%(startfile_netbsd)"
47
48#undef ENDFILE_DEFAULT_SPEC
49#define ENDFILE_DEFAULT_SPEC "%(endfile_netbsd)"
50
51#undef LINK_START_DEFAULT_SPEC
52#define LINK_START_DEFAULT_SPEC "%(link_start_netbsd)"
53
54#undef	LINK_OS_DEFAULT_SPEC
55#define LINK_OS_DEFAULT_SPEC "%(link_os_netbsd)"
56
57#undef	CPP_OS_DEFAULT_SPEC
58#define CPP_OS_DEFAULT_SPEC "%(cpp_os_netbsd)"
59
60#undef TARGET_VERSION
61#define TARGET_VERSION fprintf (stderr, " (PowerPC NetBSD/ELF)");
62
63/* For backward compatibility, we must continue to use the AIX
64   structure return convention.  */
65#undef DRAFT_V4_STRUCT_RET
66#define DRAFT_V4_STRUCT_RET 1
67