Subversion Repositories openrisc_me

# 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