# defs.common  -  arch independent definitions shared by all toolchains
#
# Copyright (c) 2001, 2003-2004, 2007-2010 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
# --------------------
# 01m,31jan10,fao  add be8 support.
# 01n,08jul09,pee  adding LP64 linker support
# 01m,02jul09,pee  adding section splitting option for C sources
# 01l,30jun09,pee  adding VSB configuration for LD
# 01k,17jun09,pee  adding munch definitions and support for tags
# 01j,25aug08,mze  set defaults for FP and ENDIAN based on TOOL if not set
# 01i,19aug08,mze  TOOL changes
# 01h,11jun08,pee  VSB adaptation.
# 01g,14mar07,pee  adding generic option support and LIB_ROOT support
# 01f,05jul04,fle  Remove VMA_START value, it is defined in defs.memory
# 01e,05apr04,mcm  Fix for SPR 95829 - defining a new macro LD_LINK_TOOL_DIR
#		   to help set the path for Diab C++ libraries.
# 01d,22jan04,zmm  Move definitions of  ROM_ENTRY, SYS_ENTRY and USR_ENTRY
#                  from defs.diab and defs.gnu here. Use HLL_PREFIX so that
#                  prepended underscores could be redefined in
#                  architecture/toolchain fragments.
# 01c,09jan04,c_c  Removed automatic version search (SPR #92774).
# 01b,08dec03,tpw  Eliminate use of --ignore-vma from .hex builds.
# 01b,14nov03,c_c  Added compiler root path definition.
# 01a,29oct01,tpw  created.
#
# DESCRIPTION
# This file contains architecture independent definitions and flags to be
# shared by all toolchains.
#

# compute the path for compiler. This path is dependent of the toolchain
# version, which is located under WIND_BASE/host/TOOL_FAMILY/version.

CC_ROOT = $(WIND_BASE)/host/$(TOOL_FAMILY)

# Determine CC_BASE (can be overriden from the command line or later)
CC_BASE = $(CC_ROOT)/$(CC_VERSION)

# Determine CC_BIN_DIR
CC_BIN_DIR = $(CC_BASE)/$(CC_HOST)/bin

# Build spec
ifeq ($(findstring sf,$(TOOL)),sf)
_WRS_CONFIG_FP ?= soft
else
_WRS_CONFIG_FP ?= hard
endif

ifeq (($findstring le,$(TOOL)), le)
_WRS_CONFIG_ENDIAN ?= little
endif

ifeq (($findstring be,$(TOOL)), be)
_WRS_CONFIG_ENDIAN ?= big
endif

ifeq (($findstring be,$(TOOL)), be8)
    _WRS_CONFIG_ENDIAN ?= be8
endif

BUILD_FP_PREFIX_hard =
BUILD_FP_PREFIX_soft = sf

BUILD_FP_PREFIX = $(BUILD_FP_PREFIX_$(_WRS_CONFIG_FP))

BUILD_ENDIAN_SUFFIX = $(BUILD_ENDIAN_SUFFIX_$(_WRS_CONFIG_ENDIAN))

ABI_ENDIAN_SUFFIX = $(ABI_ENDIAN_SUFFIX_$(_WRS_CONFIG_ENDIAN))


# Toolchain specific CPU variant independent library directory
LD_LINK_TOOL_DIR = $(LIB_ROOT)/$(VX_CPU_FAMILY)$(ARCH_OPTION_SUFFIX)/$(CPU)$(CPU_OPTION_SUFFIX)/$(TOOL_SPECIFIC_DIR)$(MINOR_OPTION_SUFFIX)

## macros for file conversion and rom image builds

EXTRACT_BIN_FLAG= -O binary --binary-without-bss
EXTRACT_HEX_FLAG= -O srec --gap-fill=0
EXTRACT_SYM_FLAG= --extract-symbol

START_FLAGS     =
HEX_FLAGS	=

NO_VMA_FLAGS	= -I srec -O binary
VMA_FLAGS	= -I binary -O srec --adjust-vma=$(VMA_START)

## bsp flags

HLL_PREFIX              = _

ROM_ENTRY               = $(HLL_PREFIX)romInit
SYS_ENTRY               = $(HLL_PREFIX)sysInit
USR_ENTRY               = $(HLL_PREFIX)usrInit

# linker scripts data alignment

LD_DATA_SEG_NOALIGN	= $(strip $(LD_DATA_SEG_ALIGN_FLAG))=1

# VMA adjust macros

KERNEL_VMA_ADJUST	= @ $(NOP)

## obsolete macros

EXTRACT_BIN_NAME= false Used obsolete EXTRACT_BIN_NAME macro
BINXSYM_NAME	= false Used obsolete BINXSYM_NAME macro
BINHEX_NAME	= false Used obsolete BINHEX_NAME macro

ifdef _WRS_CONFIG_LP64
LDFLAGS_VSB += $(LDFLAG_64BIT)
LD_PARTIAL_FLAGS_VSB += $(LD_PARTIAL_FLAG_64BIT)
endif

# munch definitions
MUNCH_SCRIPT            = $(WIND_BASE)/host/resource/hutils/tcl/munch.tcl
MUNCH                   = $(TCL) $(MUNCH_SCRIPT) $(MUNCH_FLAGS) $(MUNCH_FLAGS_$(TARGET_DOMAIN))
MUNCH_DKM               = $(TCL) $(MUNCH_SCRIPT) $(MUNCH_FLAGS) $(MUNCH_FLAGS_DKM)
MUNCH_KERNEL            = $(TCL) $(MUNCH_SCRIPT) $(MUNCH_FLAGS) $(MUNCH_FLAGS_KERNEL)
MUNCH_FLAGS             = -c $(TOOLENV)

MUNCH_FLAGS_DKM		= $(if $(VSB_TAG_FILE_DKM),-tags $(VSB_TAG_FILE_DKM))

ifdef _WRS_CONFIG_REMOVE_UNUSED_FUNCTIONS
LDFLAGS_VSB += $(LD_REMOVE_UNUSED_SECTIONS)
CFLAGS_VSB += $(OPTION_CC_SPLIT_SECTIONS)
endif