gcc/config/m68hc11/t-m68hc11

   1 # Copyright (C) 2000, 2001, 2002, 2003, 2005,
   2 # 2008 Free Software Foundation, Inc.
   3 #
   4 # This file is part of GCC.
   5 #
   6 # GCC is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 3, or (at your option)
   9 # any later version.
  10 #
  11 # GCC is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with GCC; see the file COPYING3.  If not see
  18 # <http://www.gnu.org/licenses/>.
  19
  20 RANLIB_FOR_TARGET = ` \
  21   if [ -f $(objdir)/../binutils/ranlib ] ; then \
  22     echo $(objdir)/../binutils/ranlib ; \
  23   else \
  24     if [ "$(host)" = "$(target)" ] ; then \
  25       echo ranlib; \
  26     else \
  27        if [ -f $(bindir)/$(target_noncanonical)-ranlib ] ; then \
  28           echo $(bindir)/$(target_noncanonical)-ranlib ; \
  29        else \
  30           t='$(program_transform_cross_name)'; echo ranlib | sed -e $$t ; \
  31        fi; \
  32     fi; \
  33   fi`
  34
  35 LIB1ASMSRC = m68hc11/larith.asm
  36 LIB1ASMFUNCS = _mulsi3 \
  37         _mulqi3 _ashlsi3 _ashrsi3 _lshrsi3 \
  38         _divmodhi4 _mulhi3 _mulhi32 \
  39         _memcpy _memset _negsi2 _one_cmplsi2 \
  40         _regs_min _regs_frame _regs_d1_2 \
  41         _regs_d3_4 _regs_d5_6 _regs_d7_8 _regs_d9_16 _regs_d17_32 \
  42         _premain __exit _abort _cleanup \
  43         _adddi3 _subdi3 _notdi2 _rotlhi3 _rotrhi3 \
  44         _ashrhi3 _lshrhi3 _lshlhi3 _ashrqi3 _lshlqi3 _map_data _init_bss \
  45         _ctor _dtor _far_tramp _call_far _return_far
  46
  47 TARGET_LIBGCC2_CFLAGS = -DUSE_GAS -DIN_GCC -Dinhibit_libc
  48
  49 # C implementation of 32-bit div/mod.
  50 LIB2FUNCS_EXTRA = $(srcdir)/config/udivmodsi4.c \
  51         $(srcdir)/config/divmod.c $(srcdir)/config/udivmod.c
  52
  53 # Don't compile with -g1 this reduces the size of some sections (.eh_frame).
  54 LIBGCC2_DEBUG_CFLAGS =-g
  55 LIBGCC2_CFLAGS = -Os -mrelax $(LIBGCC2_INCLUDES) $(TARGET_LIBGCC2_CFLAGS) $(LIBGCC2_DEBUG_CFLAGS) $(GTHREAD_FLAGS) -DIN_LIBGCC2
  56
  57 MULTILIB_OPTIONS  = m68hc11/m68hc12 mshort fshort-double
  58 MULTILIB_DIRNAMES =
  59 MULTILIB_MATCHES  = m68hc11=m6811 m68hc12=m6812 m68hc12=m68hcs12
  60 MULTILIB_EXCEPTIONS = -mnoshort -mno68hc11
  61
  62 LIBGCC = stmp-multilib
  63 INSTALL_LIBGCC = install-multilib
  64
  65 # We want fine grained libraries, so use the new code to build the
  66 # floating point emulation libraries.
  67 FPBIT = fp-bit.c
  68 DPBIT = dp-bit.c
  69
  70 dp-bit.c: $(srcdir)/config/fp-bit.c
  71         echo '#define SMALL_MACHINE' >> dp-bit.c
  72         echo '#define CMPtype HItype' >> dp-bit.c
  73         echo '#ifdef __LITTLE_ENDIAN__' >> dp-bit.c
  74         echo '#define FLOAT_BIT_ORDER_MISMATCH' >>dp-bit.c
  75         echo '#endif'           >> dp-bit.c
  76         cat $(srcdir)/config/fp-bit.c >> dp-bit.c
  77
  78 fp-bit.c: $(srcdir)/config/fp-bit.c
  79         echo '#define FLOAT' > fp-bit.c
  80         echo '#define CMPtype HItype' >> fp-bit.c
  81         echo '#define SMALL_MACHINE' >> fp-bit.c
  82         echo '#ifdef __LITTLE_ENDIAN__' >> fp-bit.c
  83         echo '#define FLOAT_BIT_ORDER_MISMATCH' >>fp-bit.c
  84         echo '#endif'           >> fp-bit.c
  85         cat $(srcdir)/config/fp-bit.c >> fp-bit.c
  86
  87 CRT0_S = $(srcdir)/config/m68hc11/m68hc11-crt0.S
  88 MCRT0_S= $(srcdir)/config/m68hc11/m68hc11-crt0.S
  89
  90 CRT0STUFF_T_CFLAGS =
  91
  92 # Assemble startup files.
  93 $(T)crt1.o: $(CRT0_S) $(GCC_PASSES)
  94         $(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) -c -o $(T)crt1.o -x assembler-with-cpp $(CRT0_S)
  95
  96 EXTRA_MULTILIB_PARTS = crt1.o