sonic-buildimage/platform/broadcom/saibcm-modules/make/Makefile.linux-x86-smp_generic_64-2_6

#
#  Copyright 2007-2020 Broadcom Inc. All rights reserved.
#  
#  Permission is granted to use, copy, modify and/or distribute this
#  software under either one of the licenses below.
#  
#  License Option 1: GPL
#  
#  This program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License, version 2, as
#  published by the Free Software Foundation (the "GPL").
#  
#  This program is distributed in the hope that 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 version 2 (GPLv2) for more details.
#  
#  You should have received a copy of the GNU General Public License
#  version 2 (GPLv2) along with this source code.
#  
#  
#  License Option 2: Broadcom Open Network Switch APIs (OpenNSA) license
#  
#  This software is governed by the Broadcom Open Network Switch APIs license:
#  https://www.broadcom.com/products/ethernet-connectivity/software/opennsa
#
# $Id: Makefile.linux-x86-smp_generic_64-2_6,v 1.5 Broadcom SDK $
# $Copyright: (c) 2008 Broadcom Corp.
# All Rights Reserved.$

CFGFLAGS += -DLONGS_ARE_64BITS
CFGFLAGS += -DPTRS_ARE_64BITS
CFGFLAGS += -DPHYS_ADDRS_ARE_64BITS
CFGFLAGS += -DSAL_SPL_LOCK_ON_IRQ

include ${SDK}/make/Makefile.linux-x86-generic-common-2_6

ifeq (,$(KFLAGS))
KFLAGS := -nostdinc -isystem $(SYSINC) -I$(KERNDIR)/include -I$(KERNDIR)/arch/x86/include -include $(AUTOCONF) -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -Os -m64 -mtune=generic -mno-red-zone -fno-pie -mcmodel=kernel -funit-at-a-time -maccumulate-outgoing-args -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -fno-stack-protector -fomit-frame-pointer -g -Wdeclaration-after-statement -Wno-pointer-sign
endif

ifeq ($(LINUX_MAKE_SHARED_LIB), 1)
    KFLAGS += -fPIC -mcmodel=small
else
    KFLAGS += -fno-pie -mcmodel=kernel
endif

LINUX_UAPI = $(LINUX_INCLUDE)/uapi
ifneq (,$(shell ls $(LINUX_UAPI) 2>/dev/null))
KFLAGS += -I$(LINUX_INCLUDE)/uapi -I$(LINUX_INCLUDE)/generated/uapi -I$(KERNDIR)/arch/x86/include/generated -I$(KERNDIR)/arch/x86/include/uapi -I$(KERNDIR)/arch/x86/include/generated/uapi
endif

ifdef LTSW_CHIPS
# Ensure we do not use an out-of-date libelf.so
ELFUTILS_MIN = 158
ELFUTILS_DIR ?= /projects/ntsw-tools/lib

# Default open source target build
OPENSRC_BUILD ?= x86_64

# Hardware interface (see $SDKLT/bcma/sys/probe directory)
SYSTEM_INTERFACE ?= ngbde

# Turn on direct register access if running on real hardware.
ifeq (ngbde,$(SYSTEM_INTERFACE))
LTSW_ADD_CPPFLAGS += -DBCMDRD_CONFIG_MEMMAP_DIRECT=1
endif

export SYSTEM_INTERFACE
endif

ifneq (, $(EDKHOST))
# Default open source target build
OPENSRC_BUILD ?= x86_64
endif

include ${SDK}/make/Makefile.linux-x86-common-2_6