Subversion Repositories openrisc_2011-10-31

#rs6000/t-linux64

# Copyright (C) 2002, 2003, 2004, 2006, 2007,

# 2009 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

# .

LIB2FUNCS_EXTRA += $(srcdir)/config/rs6000/ppc64-fp.c

LIB2FUNCS_EXTRA := $(sort $(LIB2FUNCS_EXTRA))

TARGET_LIBGCC2_CFLAGS += -mno-minimal-toc

# On Debian, Ubuntu and other derivative distributions, the 32bit libraries

# are found in /lib32 and /usr/lib32, /lib64 and /usr/lib64 are symlinks to

# /lib and /usr/lib, while other distributions install libraries into /lib64

# and /usr/lib64.  The LSB does not enforce the use of /lib64 and /usr/lib64,

# it doesn't tell anything about the 32bit libraries on those systems.  Set

# MULTILIB_OSDIRNAMES according to what is found on the target.

MULTILIB_OPTIONS        = m64/m32 msoft-float

MULTILIB_DIRNAMES       = 64 32 nof

MULTILIB_EXTRA_OPTS     = fPIC mstrict-align

MULTILIB_EXCEPTIONS     = m64/msoft-float

MULTILIB_EXCLUSIONS     = m64/!m32/msoft-float

MULTILIB_OSDIRNAMES     = ../lib64 $(if $(wildcard $(shell echo $(SYSTEM_HEADER_DIR))/../../usr/lib32),../lib32,../lib) nof

MULTILIB_MATCHES        = $(MULTILIB_MATCHES_FLOAT)

softfp_wrap_start := '\#ifndef __powerpc64__'

softfp_wrap_end := '\#endif'