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1.1 root 1: /* Definitions of target machine for GNU compiler.
2: Motorola m88100 running DG/UX.
3: Copyright (C) 1988, 1989, 1990, 1991 Free Software Foundation, Inc.
4: Contributed by Michael Tiemann ([email protected])
5: Enhanced by Michael Meissner ([email protected])
6: Version 2 port by Tom Wood ([email protected])
7: Currently maintained by ([email protected])
8:
9: This file is part of GNU CC.
10:
11: GNU CC is free software; you can redistribute it and/or modify
12: it under the terms of the GNU General Public License as published by
13: the Free Software Foundation; either version 2, or (at your option)
14: any later version.
15:
16: GNU CC is distributed in the hope that it will be useful,
17: but WITHOUT ANY WARRANTY; without even the implied warranty of
18: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19: GNU General Public License for more details.
20:
21: You should have received a copy of the GNU General Public License
22: along with GNU CC; see the file COPYING. If not, write to
23: the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
24:
25: #include "m88k/dgux.h"
26:
27: /* dgux.h builds an elf gcc which compiles elf objects by default.
28: dguxbcs.h builds a bcs gcc which compiles bcs objects by default.
29: The default can be overridden in either case with -msvr3 and -msvr4 */
30:
31: /* Default switches */
32: #undef TARGET_DEFAULT
33: #define TARGET_DEFAULT (MASK_CHECK_ZERO_DIV | \
34: MASK_OCS_DEBUG_INFO | \
35: MASK_OCS_FRAME_POSITION | \
36: MASK_SVR3)
37:
38: /* Assembler support (-V, silicon filter, legends for mxdb). */
39: #undef ASM_SPEC
40: #define ASM_SPEC "\
41: %{V} %{v:%{!V:-V}} %{pipe:%{!.s: - }\
42: %{msvr4:%{!m88110:-KV3 }%{m88110:-KV04.00 }}}\
43: %{!mlegend:%{mstandard:-Wc,off}}\
44: %{mlegend:-Wc,-fix-bb,-h\"gcc-" VERSION_INFO2 "\",-s\"%i\"\
45: %{traditional:,-lc}%{!traditional:,-lansi-c}\
46: %{mstandard:,-keep-std}\
47: %{mkeep-coff:,-keep-coff}\
48: %{mexternal-legend:,-external}\
49: %{mocs-frame-position:,-ocs}}"
50:
51: /* If -m88100 is in effect, add -Dm88100; similarly for -m88110.
52: Here, the CPU_DEFAULT is assumed to be -m88000. If not -ansi,
53: -traditional, or restricting include files to one specific source
54: target, specify full DG/UX features. */
55: #undef CPP_SPEC
56: #define CPP_SPEC "%{!m88000:%{!m88100:%{m88110:-D__m88110__}}} \
57: %{!m88000:%{!m88110:%{m88100:-D__m88100__}}} \
58: %{!ansi:%{!traditional:-D__OPEN_NAMESPACE__}} \
59: %{!msvr4:-D_M88KBCS_TARGET} %{msvr4:-D_DGUX_TARGET}"
60:
61: /* Linker and library spec's.
62: -msvr3 is the default if -msvr4 is not specified. */
63: #undef LIB_SPEC
64: #define LIB_SPEC "%{msvr4:%{!shared:-lstaticdgc}} %{!shared:%{!symbolic:-lc}} crtend.o%s"
65: #undef STARTFILE_SPEC
66: #define STARTFILE_SPEC "%{!shared:%{!symbolic:%{pg:gcrt0.o%s} \
67: %{!pg:%{p:/lib/mcrt0.o}%{!p:/lib/crt0.o}} \
68: %{!msvr4:m88kdgux.ld%s bcscrtbegin.o%s} \
69: %{msvr4:crtbegin.o%s} \
70: %{svr4:%{ansi:/lib/values-Xc.o} \
71: %{!ansi:%{traditional:/lib/values-Xt.o} \
72: %{!traditional:/usr/lib/values-Xa.o}}}}}"
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