gcc/config/mmix/t-mmix

   1 # Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
   2 #
   3 # This file is part of GCC.
   4 #
   5 # GCC is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3, or (at your option)
   8 # any later version.
   9 #
  10 # GCC is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with GCC; see the file COPYING3.  If not see
  17 # <http://www.gnu.org/licenses/>.
  18
  19 # See "Target Fragment" in GCC info.  That same order is used here.
  20
  21 TARGET_LIBGCC2_CFLAGS = -mlibfuncs -O2
  22
  23 EXTRA_MULTILIB_PARTS = crti.o crtn.o crtbegin.o crtend.o
  24
  25 # We need to turn off some assumptions on normality for code in crtstuff.c
  26 # and crt{i,n}.asm, specifically about execution not continuing past the
  27 # end of the section in the file being compiled.  Thus we must stop the
  28 # assembler from generating stubbable PUSHJ relocs, because that will add
  29 # stubs at the end of the current section when necessary.
  30 CRTSTUFF_T_CFLAGS = -Wa,--no-stubs
  31
  32 MULTILIB_OPTIONS = mabi=gnu
  33 MULTILIB_DIRNAMES = gnuabi
  34
  35 # Don't use global registers in libraries.
  36 # FIXME: Not applied at "root" level, so disabled at the moment to stop
  37 # incorrect comparisons with -mabi=gnu.
  38 #MULTILIB_EXTRA_OPTS = mno-base-addresses
  39
  40 $(T)crti.o: $(srcdir)/config/mmix/crti.asm $(GCC_PASSES)
  41         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
  42         $(CRTSTUFF_T_CFLAGS) -c -o $(T)crti.o -x assembler-with-cpp \
  43         $(srcdir)/config/mmix/crti.asm
  44
  45 $(T)crtn.o: $(srcdir)/config/mmix/crtn.asm $(GCC_PASSES)
  46         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
  47         $(CRTSTUFF_T_CFLAGS) -c -o $(T)crtn.o -x assembler-with-cpp \
  48         $(srcdir)/config/mmix/crtn.asm