view gcc/config/mcore/t-mcore @ 55:77e2b8dfacca gcc-4.4.5

update it from 4.4.3 to 4.5.0
author ryoma <e075725@ie.u-ryukyu.ac.jp>
date Fri, 12 Feb 2010 23:39:51 +0900
parents a06113de4d67
children 04ced10e8804
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# Copyright (C) 2000, 2001, 2008 Free Software Foundation, Inc.
#
# This file is part of GCC.
#
# GCC is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
#
# GCC is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3.  If not see
# <http://www.gnu.org/licenses/>.

LIB1ASMSRC    = mcore/lib1.asm
LIB1ASMFUNCS  = _divsi3 _udivsi3 _modsi3 _umodsi3

# Assemble startup files.
$(T)crti.o: $(srcdir)/config/mcore/crti.asm $(GCC_PASSES)
	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
	-c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/mcore/crti.asm

$(T)crtn.o: $(srcdir)/config/mcore/crtn.asm $(GCC_PASSES)
	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
	-c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/mcore/crtn.asm

# We want fine grained libraries, so use the new code to build the
# floating point emulation libraries.
FPBIT = fp-bit.c
DPBIT = dp-bit.c

dp-bit.c: $(srcdir)/config/fp-bit.c $(srcdir)/config/mcore/t-mcore
	rm -f dp-bit.c
	echo '' > dp-bit.c
	cat $(srcdir)/config/fp-bit.c >> dp-bit.c

fp-bit.c: $(srcdir)/config/fp-bit.c $(srcdir)/config/mcore/t-mcore
	rm -f fp-bit.c
	echo '' > fp-bit.c
	echo '#define FLOAT' > fp-bit.c
	cat $(srcdir)/config/fp-bit.c >> fp-bit.c

# could use -msifilter to be safe from interrupt/jmp interactions and others.
TARGET_LIBGCC2_CFLAGS=-O3 -DNO_FLOATLIB_FIXUNSDFSI #-msifilter

# We have values for float.h.
CROSS_FLOAT_H = $(srcdir)/config/mcore/gfloat.h

# If support for -m4align is ever re-enabled then comment out the
# following line and uncomment the mutlilib lines below.

EXTRA_PARTS = crtbegin.o crtend.o crti.o crtn.o

# MULTILIB_OPTIONS     = m8align/m4align
# MULTILIB_DIRNAMES    = align8 align4
# MULTILIB_MATCHES     = 
# MULTILIB_EXTRA_OPTS  = 
# MULTILIB_EXCEPTIONS  =
# EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
# LIBGCC               = stmp-multilib
# INSTALL_LIBGCC       = install-multilib

MULTILIB_OPTIONS     = mbig-endian/mlittle-endian m210/m340
MULTILIB_DIRNAMES    = big little m210 m340

EXTRA_PARTS          =
EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
LIBGCC               = stmp-multilib
INSTALL_LIBGCC       = install-multilib