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################################################################################
# Embtoolkit
# Copyright(C) 2009-2011 Abdoulaye Walsimou GAYE.
#
# This program is free software; you can distribute it and/or modify it
# under the terms of the GNU General Public License
# (Version 2 or later) published by the Free Software Foundation.
#
# This program is distributed in the hope 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 this program; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
################################################################################
#
# \file arm-arch.mk
# \brief arm-arch.mk of Embtoolkit
# \author Abdoulaye Walsimou GAYE <awg@embtoolkit.org>
# \date June 2009
################################################################################
LINUX_ARCH := arm
GNU_TARGET_ARCH := arm
EMBTK_MCU_FLAG := $(subst ",,$(strip $(CONFIG_EMBTK_ARM_MCU_STRING)))
ifeq ($(CONFIG_EMBTK_CLIB_EGLIBC),y)
# EGLIBC C library
ifeq ($(CONFIG_EMBTK_ARCH_ARM_BIG_ENDIAN),y)
GNU_TARGET := armeb-linux
STRICT_GNU_TARGET := armeb-unknown-linux-gnueabi
else
GNU_TARGET := armel-linux
STRICT_GNU_TARGET := armel-unknown-linux-gnueabi
endif
else
# uClibc C library
ifeq ($(CONFIG_EMBTK_ARCH_ARM_BIG_ENDIAN),y)
GNU_TARGET := armeb-linux
STRICT_GNU_TARGET := armeb-unknown-linux-uclibceabi
else
GNU_TARGET := armel-linux
STRICT_GNU_TARGET := armel-unknown-linux-uclibceabi
endif
endif
# GCC configure options
GCC_WITH_CPU := --with-cpu=$(subst ",,$(strip $(CONFIG_EMBTK_ARM_MCU_STRING)))
# GCC extra configure options for arm
GCC3_CONFIGURE_EXTRA_OPTIONS += $(strip $(if $(CONFIG_EMBTK_GCC_LANGUAGE_JAVA), \
--enable-sjlj-exceptions))
# Hard or soft floating point for GCC?
GCC_WITH_FLOAT := $(strip $(if $(CONFIG_EMBTK_SOFTFLOAT), \
--with-float=soft,--with-float=softfp))
# Hard or soft floating point?
EMBTK_TARGET_FLOAT_CFLAGS := $(strip $(if $(CONFIG_EMBTK_SOFTFLOAT), \
-mfloat-abi=soft,-mfloat-abi=softfp))
# Some other flags for TARGET_CFLAGS
EMBTK_TARGET_MCPU := -mcpu=$(EMBTK_MCU_FLAG)
EMBTK_TARGET_MARCH :=
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