Subversion Repositories openrisc_2011-10-31

# t-or32 is a Makefile fragment to be included when
#           building gcc for the or32 target

# Copyright (C) 2010 Embecosm Limited

# 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/>.

# we don't support -g so don't use it
LIBGCC2_DEBUG_CFLAGS =

TARGET_LIBGCC2_CFLAGS = -fomit-frame-pointer

LIB1ASMSRC = or32/or32.S
LIB1ASMFUNCS = __mulsi3 __udivsi3 __divsi3 __umodsi3 __modsi3

# These are really part of libgcc1, but this will cause them to be
# built correctly, so... [taken from t-sparclite]
LIB2FUNCS_EXTRA = fp-bit.c dp-bit.c

dp-bit.c: $(srcdir)/config/fp-bit.c
        cat $(srcdir)/config/fp-bit.c > dp-bit.c

fp-bit.c: $(srcdir)/config/fp-bit.c
        echo '#define FLOAT' > fp-bit.c
        cat $(srcdir)/config/fp-bit.c >> fp-bit.c

# Build the libraries for both hard and soft floating point

#MULTILIB_OPTIONS = msoft-float
#MULTILIB_DIRNAMES = soft-float

#LIBGCC = stmp-multilib
#INSTALL_LIBGCC = install-multilib

#LIBGCC = 
#INSTALL_LIBGCC = 

# .init/.fini section routines

$(T)crti.o: $(srcdir)/config/or32/crti.S $(GCC_PASSES) $(CONFIG_H)
        $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS) \
         $(MULTILIB_CFLAGS) -finhibit-size-directive -fno-inline-functions \
         -g0 -c $< -o $@

$(T)crtn.o: $(srcdir)/config/or32/crtn.S $(GCC_PASSES) $(CONFIG_H)
        $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS) \
         $(MULTILIB_CFLAGS) -finhibit-size-directive -fno-inline-functions \
         -g0 -c $< -o $@

#MULTILIB_OPTIONS =