Makefile.unix-user

# $Id: Makefile.unix-user 1.28 Broadcom SDK $
# $Copyright: Copyright 2011 Broadcom Corporation.
# This program is the proprietary software of Broadcom Corporation
# and/or its licensors, and may only be used, duplicated, modified
# or distributed pursuant to the terms and conditions of a separate,
# written license agreement executed between you and Broadcom
# (an "Authorized License").  Except as set forth in an Authorized
# License, Broadcom grants no license (express or implied), right
# to use, or waiver of any kind with respect to the Software, and
# Broadcom expressly reserves all rights in and to the Software
# and all intellectual property rights therein.  IF YOU HAVE
# NO AUTHORIZED LICENSE, THEN YOU HAVE NO RIGHT TO USE THIS SOFTWARE
# IN ANY WAY, AND SHOULD IMMEDIATELY NOTIFY BROADCOM AND DISCONTINUE
# ALL USE OF THE SOFTWARE.  
#  
# Except as expressly set forth in the Authorized License,
#  
# 1.     This program, including its structure, sequence and organization,
# constitutes the valuable trade secrets of Broadcom, and you shall use
# all reasonable efforts to protect the confidentiality thereof,
# and to use this information only in connection with your use of
# Broadcom integrated circuit products.
#  
# 2.     TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS
# PROVIDED "AS IS" AND WITH ALL FAULTS AND BROADCOM MAKES NO PROMISES,
# REPRESENTATIONS OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY,
# OR OTHERWISE, WITH RESPECT TO THE SOFTWARE.  BROADCOM SPECIFICALLY
# DISCLAIMS ANY AND ALL IMPLIED WARRANTIES OF TITLE, MERCHANTABILITY,
# NONINFRINGEMENT, FITNESS FOR A PARTICULAR PURPOSE, LACK OF VIRUSES,
# ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET POSSESSION OR
# CORRESPONDENCE TO DESCRIPTION. YOU ASSUME THE ENTIRE RISK ARISING
# OUT OF USE OR PERFORMANCE OF THE SOFTWARE.
# 
# 3.     TO THE MAXIMUM EXTENT PERMITTED BY LAW, IN NO EVENT SHALL
# BROADCOM OR ITS LICENSORS BE LIABLE FOR (i) CONSEQUENTIAL,
# INCIDENTAL, SPECIAL, INDIRECT, OR EXEMPLARY DAMAGES WHATSOEVER
# ARISING OUT OF OR IN ANY WAY RELATING TO YOUR USE OF OR INABILITY
# TO USE THE SOFTWARE EVEN IF BROADCOM HAS BEEN ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGES; OR (ii) ANY AMOUNT IN EXCESS OF
# THE AMOUNT ACTUALLY PAID FOR THE SOFTWARE ITSELF OR USD 1.00,
# WHICHEVER IS GREATER. THESE LIMITATIONS SHALL APPLY NOTWITHSTANDING
# ANY FAILURE OF ESSENTIAL PURPOSE OF ANY LIMITED REMEDY.$
#
# Build rules for Linux user mode support

# When using GDB on Linux, you may want to use "setenv GDB 1" to disable
# editline.  For best results put "set environment GDB 1" in your .gdbinit.

# Get cross tools and platform specific settings

ifneq (,$(platform))
include ${SDK}/make/Makefile.linux-$(platform)
endif


# Filter out features that cannot or should not be supported in Linux 
ifdef ESW_CHIPS
_FEATURE_EXCLUDE_LIST += OOB_RCPU
endif
FEATURE_EXCLUDE_LIST = $(sort $(_FEATURE_EXCLUDE_LIST))

# User-Linux Configuration Flags

CC	= $(LSRUN) $(CROSS_COMPILE)gcc
CXX	= $(CROSS_COMPILE)g++
LD	= $(CROSS_COMPILE)ld
AR	= $(CROSS_COMPILE)ar
ARFLAGS	= -rc
STRIP	= $(CROSS_COMPILE)strip
RANLIB  = $(CROSS_COMPILE)ranlib
OBJCOPY = $(CROSS_COMPILE)objcopy

OPTFLAGS_DEFAULT = -O2

# Configuration Variable
# OSType Defines: This defines the type of RTOS or microkernel which you
# are compiling the SAL (and its associated driver) for. New platforms
# can be created by porting the routines (system.c) to your platform and
# adding the define in this Makefile.

OSTYPE = LINUX

# Linux
LIBS= -lnsl -lpthread -lm -lrt

#
# ORIGIN is used to Optionally select different CFLAGS. It is used to import
# source from other vendors. If SOURCE=Broadcom, then the BCM_ flags are added
# to those passed to the compiler. If SOURCE != Broadcom, BCM_ flags are NOT
# added.
#
# Default specifies Broadcom
#
ifndef ORIGIN
	ORIGIN = Broadcom
endif

#
# STD_{C|CPP|CXX}FLAGS - Standard flags used by ALL compilations
# BCM_{C|CPP|CXX}FLAGS - Flags used for Broadcom source files
# OPT_{C|CPP|CXX}FLAGS - Defined in local make files BEFORE inclusion of
#			 this Makefile, to define local "Extra" flags.
#

STD_CFLAGS = $(OPTFLAGS) -D_REENTRANT -D${OSTYPE} ${CFGFLAGS} \
    -D$(ENDIAN) -D__BSD_SOURCE -DUNIX
ifeq ($(LINUX_MAKE_SHARED_LIB),1)
STD_CFLAGS += -fPIC
endif
STD_CPPFLAGS = ${STD_CFLAGS}
STD_CXXFLAGS = ${STD_CFLAGS}

BCM_CFLAGS   = -Wall -Werror -fno-strict-aliasing

ifeq ($(platform), robo-bsp-2_6)
ifeq (2.0,$(WRS_LINUX_VERSION))
BCM_CFLAGS   = -Wall -Werror -fno-strict-aliasing  -Wno-pointer-sign
endif
endif

BCM_CPPFLAGS = ${BCM_CFLAGS}
BCM_CXXFLAGS = ${BCM_CFLAGS}

ifeq (${ORIGIN}, Broadcom)
	CFLAGS   += ${STD_CFLAGS}   ${BCM_CFLAGS}   ${OPT_CFLAGS}
	CPPFLAGS += ${STD_CPPFLAGS} ${BCM_CPPFLAGS} ${OPT_CPPFLAGS}
	CXXFLAGS += ${STD_CXXFLAGS} ${BCM_CXXFLAGS} ${OPT_CXXFLAGS}
else
	CFLAGS   += ${STD_CFLAGS}   ${OPT_CFLAGS}
	CPPFLAGS += ${STD_CPPFLAGS} ${OPT_CPPFLAGS}
	CXXFLAGS += ${STD_CXXFLAGS} ${OPT_CXXFLAGS}
endif

#
# Add flags required for running on linux.
#

ifneq ($(LINUX_MAKE_SHARED_LIB),1)
ifndef LINK_STATIC
LINK_STATIC = 1
endif
endif

ifeq (${LINK_STATIC},1)
LDFLAGS += -static
endif

LDFLAGS += ${LIBS}

#
# DEPEND is used as a command to generate the list of dependencies.
# The format of the output must be
#	"file.o : file.c a/b/c.h d/e/f.h ...",
# if it is on multiple lines, each line must end in a backslash.
# The output MUST be on standard out.
#
DEPEND = ${CC} -M $(CFLAGS) $<

#
# Optionally link against different library versions.
#
ifneq (,${LIB_OVERRIDE})
CFLAGS += -B${LIB_OVERRIDE} -nostdinc -I`$(CC) --print-file-name=include` -I${LIB_OVERRIDE}/../usr/include
LDFLAGS += -Wl,-rpath-link,${LIB_OVERRIDE}
endif
#
# Optionally use the linker --relax flag to enable linking larger
# images on the GTO platform (currently only needed for
# SBX+TCL+optimization disabled for debugging)
#

ifneq (,${LINKER_RELAX})
LDFLAGS += -Wl,--relax
endif