# make.ARMARCH7gnu - GNU compilation tools definitions for ARMv7
#
# Copyright (c) 2009-2010, 2012 Wind River Systems, Inc.
#
# The right to copy, distribute, modify or otherwise make use
# of this software may be licensed only pursuant to the terms
# of an applicable Wind River license agreement.
#
# modification history
# --------------------
# 01h,19jul16,pee  VXW6-85485 rearrange flags to fix option missing in debug
#                  mode.
# 01g,28sep12,jdw  Add ARM_USE_VFP flag
# 01f,17nov10,jdw  Update to support both HW and SW FP builds
# 01e,31jan10,fao  add be8 support
# 01d,21oct09,j_b  force VFP as default due to vxprj CFLAGS generation issue
# 01c,24sep09,j_b  fix VFP compiler options
# 01b,20apr09,m_h  ARMv7 Support
# 01a,27feb09,m_h   created from make.ARMARCH6gnu
#
# DESCRIPTION
# This file contains ARM Architecture 7 little-endian-specific definitions
# and flags for the GNU software generation tools (compiler, assembler,
# linker etc.).
#

CPU	= ARMARCH7
TOOL	= gnu

# default before defs.arm
_WRS_CONFIG_FP   ?= vector
ifeq ($(TC_INFO),TRUE)
    FP ?= vector
endif

include $(TGT_DIR)/h/tool/gnu/defs.arm

# override definitions from defs.arm
BUILD_FP_PREFIX_soft = sf

# As shown by ccarm -dumpspecs,
# -t7 = -mlittle-endian -march=armv7-a
# -t5be = -mbig-endian -march=armv5 (t7be is not yet available)

ifeq ($(_WRS_CONFIG_FP),vector)
# Enable VFP code generation
CC_ARCH_ENDIAN_SPEC_little = -t7 -mfpu=vfp -mfloat-abi=softfp
CC_ARCH_ENDIAN_SPEC_be8 = -t5be  -Wa,-EB -mfpu=vfp -mfloat-abi=softfp
EXTRA_DEFINE += -DARM_USE_VFP
else
# Enable software floating point code generation
CC_ARCH_ENDIAN_SPEC_little = -t7 -msoft-float
CC_ARCH_ENDIAN_SPEC_be8 = -t5be  -Wa,-EB -msoft-float
endif

CC_ARCH_SPEC    = $(CC_ARCH_SPEC_BASE) $(CC_ARCH_ENDIAN_SPEC_$(_WRS_CONFIG_ENDIAN))

# end of make.ARMARCH7gnu