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Annotation of gcc/config/m88k/dguxbcs.h, revision 1.1

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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