source: svn/newcon3bcm2_21bu/BSEAV/api/build/tools.mak

############################################################################

#     Copyright (c) 2003-2010, Broadcom Corporation

#     All Rights Reserved

#     Confidential Property of Broadcom Corporation

#

#  THIS SOFTWARE MAY ONLY BE USED SUBJECT TO AN EXECUTED SOFTWARE LICENSE

#  AGREEMENT  BETWEEN THE USER AND BROADCOM.  YOU HAVE NO RIGHT TO USE OR

#  EXPLOIT THIS MATERIAL EXCEPT SUBJECT TO THE TERMS OF SUCH AN AGREEMENT.

#

# $brcm_Workfile: tools.mak $

# $brcm_Revision: 23 $

# $brcm_Date: 4/26/10 6:25p $

#

# Module Description:

#

# Revision History:

#

# $brcm_Log: /BSEAV/api/build/tools.mak $

# 

# 23   4/26/10 6:25p mward

# SW7125-253: Set CROSS_COMPILE for big-endian.

# 

# 22   4/16/10 10:07a erickson

# SW7400-2511: avoid circular reference if ARCH is defined

#

# 21   4/15/10 2:36p erickson

# SW7400-2511: support B_REFSW_ARCH

#

# 20   4/9/10 4:50p jrubio

# SW7125-253: fix for Big Endian

#

# 19   4/2/10 6:07p mward

# SW7125-253:  stbgcc-4.4.3-1.0 has mipsel-linux-uclibc-gcc not  mipsel-

# uclibc-gcc.

#

# 18   3/24/10 11:16a erickson

# SW7405-4104: remove comment about g++ GPL contamination

#

# 17   11/17/09 2:15p erickson

# SW7405-3408: use $(filter) instead of $(findstring)

#

# 16   3/26/09 10:56a vsilyaev

# PR 53611: Use simply expanded variables everywhere where  is used. It

# prevents evaluation of  every where variable is used

#

# 15   12/12/07 9:30a erickson

# PR32813: changed comment

#

# 14   7/25/07 11:28a vsilyaev

# PR 32813: Added Windows MINGW support

#

# 13   12/15/06 6:27p vsilyaev

# PR 26656: Added BPRofile support

#

# 12   7/19/06 5:39p jgarrett

# PR 19909: Fixing make -j errors

#

# 11   7/14/06 11:31a jgarrett

# PR 19909: Merging to latest baseline

#

# PR19909/2   7/7/06 1:30p jgarrett

# PR 19909: Changed Q_ from ?= to := for vxWorks.

#

# PR19909/1   7/6/06 10:51a jgarrett

# PR 19909: Reducing brutus build output

#

# 9   2/17/06 2:34p rjlewis

# PR19725: v6 and linux versions can use -p option.

#

# 8   1/18/06 11:51a rjlewis

# PR19044: added MV definition (for move).

#

# 7   12/7/05 4:10p hkuhnert

# PR15072: Change chdir to pwd when compiling from linux host.

#

# 6   8/4/05 4:41p erickson

# PR15139: collected generic build configuration into

# BSEAV/build/refsw_inc.mak

#

# 5   2/23/05 2:40p erickson

# PR14180: tools.mak must define SYSTEM too

#

# 4   2/22/05 1:53p erickson

# PR14180: default DEBUG to y, added better ARCH/PLATFORM support for

# vxworks

#

# 3   2/17/05 1:51p erickson

# PR9497: modified ARCH for vxworks to be more meaningful

#

# 2   2/16/05 4:45p erickson

# PR9497: allow dos mkdir to work

#

# 1   2/7/05 6:57p dlwin

# Merge down for release 2005_REFSW_MERGETOMAIN:

#

# Irvine_BSEAVSW_Devel/13   9/10/04 9:44a erickson

# PR12621: use which and dirname to determine TOOLCHAIN_DIR from bottom

# up

#

# Irvine_BSEAVSW_Devel/12   6/24/04 11:40a erickson

# PR11135: converted backticks to $(shell) command

#

# Irvine_BSEAVSW_Devel/11   6/24/04 10:27a erickson

# PR11135: dynamically determine toolchain path

#

# Irvine_BSEAVSW_Devel/10   6/1/04 11:38a erickson

# PR9447: setting default to uclibc

#

# Irvine_BSEAVSW_Devel/9   3/1/04 2:02p erickson

# PR9447: define TOOLCHAIN_DIR in the tool.mak file

#

# Irvine_BSEAVSW_Devel/8   1/30/04 4:39p erickson

# PR9107: added option for ARCH=i386-linux, this should default

# CROSS_COMPILE to nothing

#

# Irvine_BSEAVSW_Devel/7   1/29/04 6:42p vsilyaev

# PR 9447: Default arch is mipsel-linux until further notice.

#

# Irvine_BSEAVSW_Devel/6   1/27/04 5:56p vsilyaev

# PR 9497: Added tools for VxWorks

#

# Irvine_BSEAVSW_Devel/5   1/23/04 11:17a erickson

# PR9447: using common tools.mak so that conversion to uclibc is easier

#

# Irvine_BSEAVSW_Devel/4   1/22/04 4:32p erickson

# PR9447: default ARCH to mipsel-uclibc

#

# Irvine_BSEAVSW_Devel/3   10/28/03 1:13p erickson

# convert from g++ to c++

#

# Irvine_BSEAVSW_Devel/2   10/9/03 2:34p erickson

# fixed uclibc support

#

#

###########################################################################



# This make include defines macros for cross-development tools.

# It is used in a wide range of environments, so don't add anything

# that doesn't belong here.



# ARCH must indentify the CPU and operating system being compiled for.

# If you chose a value of ARCH which doesn't uniquely identify this, you

# will have an unstable or hacked-up build system elsewhere.



# Valid values include:

#  i386-linux = Intel Linux systems(e.g. unix host compiler)

#  i386-mingw = host compiler in Windows Mingw environment

#  mipsel-linux = glibc, little endian Linux on MIPS

#  mips-linux = glibc, big endian Linux on MIPS

#  mipsel-uclibc = uclibc (busybox), little endian Linux on MIPS

#  mips-uclibc = uclibc (busybox), big endian Linux on MIPS

#  mips-vxworks = vxworks, big endian on MIPS



ifdef B_REFSW_ARCH

ARCH ?= $(B_REFSW_ARCH)

endif



# Handle vxworks from either the SYSTEM or ARCH variable.

ifeq ($(ARCH),mips-vxworks)

SYSTEM=vxworks

endif



ifeq ($(SYSTEM),vxworks)



ARCH = mips-vxworks

CROSS_COMPILE = mips

CC      = cc${CROSS_COMPILE}

CXX     = c++${CROSS_COMPILE}

LD      = ld${CROSS_COMPILE}

AR      = ar${CROSS_COMPILE}

NM      = nm${CROSS_COMPILE}

STRIP   = strip${CROSS_COMPILE}

OBJCOPY = objcopy${CROSS_COMPILE}

OBJDUMP = objdump${CROSS_COMPILE}

RANLIB  = ranlib${CROSS_COMPILE}



# MKDIR must make recursive dirs, and not fail if already existing

ifeq ($(OSTYPE),linux)

MKDIR   = mkdir -p

PWD     = pwd

MV      = mv

else

ifeq ($(vxWorksVersion),6)

MKDIR   = mkdir -p

PWD     = pwd

MV      = mv

else

# These are really DOS options:

MKDIR   = -mkdir

PWD     = chdir

MV      = move

endif

endif



else



#

# Default toolchain

#

ARCH ?= mipsel-uclibc

SYSTEM ?= linux



#

# Set variables based on the toolchain

#

ifeq ($(filter ${ARCH}, i386-linux i386-mingw), ${ARCH})

CROSS_COMPILE ?=

TOOLCHAIN_DIR=/usr/bin

else

ifeq ($(filter ${ARCH}, mips-linux mips-uclibc mips-linux-uclibc), ${ARCH})

TOOLCHAIN_DIR:=$(shell dirname $(shell dirname $(shell which mips-linux-uclibc-gcc 2>/dev/null) 2>/dev/null))

CROSS_COMPILE ?= mips-linux-uclibc-

else

# Default Little Endian

#

TOOLCHAIN_DIR:=$(shell dirname $(shell dirname $(shell which mipsel-linux-uclibc-gcc 2>/dev/null) 2>/dev/null))

CROSS_COMPILE ?= mipsel-linux-uclibc-

endif

endif



# Define make variables

AS      = $(CROSS_COMPILE)as

LD      = $(CROSS_COMPILE)ld

CC      = $(CROSS_COMPILE)gcc

CXX     = $(CROSS_COMPILE)c++

AR      = $(CROSS_COMPILE)ar

NM      = $(CROSS_COMPILE)nm

STRIP   = $(CROSS_COMPILE)strip

OBJCOPY = $(CROSS_COMPILE)objcopy

OBJDUMP = $(CROSS_COMPILE)objdump

RANLIB  = $(CROSS_COMPILE)ranlib

MKDIR   = mkdir -p

PWD     = pwd

MV      = mv



endif



# These are operations common to all environments.

CPP     = $(CC) -E

CP      = cp -f

RM      = rm -f

SORT    = sort

SED     = sed

TOUCH   = touch

AWK     = awk



# Define options for quiet builds

export VERBOSE

ifneq ($(VERBOSE),)

Q_:=

else

# This was Q_?=@, but that caused vxWorks problems.  VERBOSE=y must be used now to get verbose msgs.

Q_:=@

MAKEFLAGS += --no-print-directory

endif