sonic-buildimage/platform/broadcom/saibcm-modules/systems/bde/linux/kernel/Makefile
Guohan Lu aa2e340f5a [broadcom]: build broadcom kernel modules from gpl source codes
Signed-off-by: Guohan Lu <gulv@microsoft.com>
2018-08-11 09:09:03 +00:00

116 lines
3.2 KiB
Makefile

#
# Unless you and Broadcom execute a separate written software license
# agreement governing use of this software, this software is licensed to
# you under the terms of the GNU General Public License version 2 (the
# "GPL"), available at http://www.broadcom.com/licenses/GPLv2.php,
# with the following added to such license:
#
# As a special exception, the copyright holders of this software give
# you permission to link this software with independent modules, and to
# copy and distribute the resulting executable under terms of your
# choice, provided that you also meet, for each linked independent
# module, the terms and conditions of the license of that module. An
# independent module is a module which is not derived from this
# software. The special exception does not apply to any modifications
# of the software.
#
# -*- Makefile -*-
# $Id: Makefile,v 1.18 Broadcom SDK $
# $Copyright: (c) 2005 Broadcom Corp.
# All Rights Reserved.$
#
# Makefile for Linux kernel BDE
#
LOCALDIR = systems/bde/linux/kernel
# Make sure we build for the kernel if this is a user-mode build
ifneq ($(platform), )
override-target=linux-$(platform)
endif
include $(SDK)/make/Make.config
LIBS = $(LIBDIR)/libkern.a
BDE = linux-kernel-bde.o
ifdef ROBO_CHIPS
CFLAGS += -I$(ET_ROBO) -I${SDK}/include/shared/et
ET_ROBO = ${SDK}/systems/drv/et
endif
# need to add vpath sources
VPATH = ../shared $(ET_ROBO)
# Add the srcs to be found by vpath
LSRCS += mpool.c
ifdef ROBO_CHIPS
platformsplt = $(subst -, , ${platform}) # change hyphens to spaces
platformbase = $(word 1,${platformsplt})
ifeq ($(platformbase), keystone)
LSRCS += etc_robo_spi.c aiutils.c
else
ifeq ($(platformbase), keystone_le)
LSRCS += etc_robo_spi.c aiutils.c
else
ifeq ($(platformbase), iproc)
LSRCS += robo_srab.c robo_spi.c aiutils.c
endif
endif
endif # platformbase
endif # ROBO_CHIPS
# Add shared BDE sources
VPATH += ../../shared
LSRCS += shbde_pci.c shbde_iproc.c shbde_mdio.c
CFLAGS += -I../../shared/include
LHDRS += mpool.h
LOBJS = $(addsuffix .o, $(basename $(LSRCS)))
BOBJS = $(addprefix $(BLDDIR)/,$(LOBJS))
ifneq ($(kernel_version),2_4)
KERNEL_MODULE_DIR = kernel_module
THIS_MOD_NAME := linux-kernel-bde
MODULE = $(LIBDIR)/$(THIS_MOD_NAME).o
KMODULE = $(LIBDIR)/$(THIS_MOD_NAME).ko
build: kernel_libs $(MODULE) $(KMODULE)
else
MODULE = $(LIBDIR)/linux-kernel-bde.o
build: kernel_libs $(MODULE)
endif
$(MODULE): $(BLDDIR)/.tree kernel_libs $(BOBJS)
mkdir -p $(@D)
$(LD) $(MODULE_LDFLAGS) -r -d $(BOBJS) $(LIBS) -o $@
ifneq ($(kernel_version),2_4)
$(KMODULE): $(MODULE)
rm -fr $(BLDDIR)/$(KERNEL_MODULE_DIR)
mkdir $(BLDDIR)/$(KERNEL_MODULE_DIR)
cp ${SDK}/make/Makefile.linux-kmodule $(BLDDIR)/$(KERNEL_MODULE_DIR)/Makefile
MOD_NAME=$(THIS_MOD_NAME) $(MAKE) -C $(BLDDIR)/$(KERNEL_MODULE_DIR) $(THIS_MOD_NAME).ko
endif
kernel_libs:
$(MAKE) -C $(SDK)/systems/linux/kernel/modules/shared
include $(SDK)/make/Make.depend
# Make.depend is before clean:: so that Make.depend's clean:: runs first.
clean::
$(MAKE) -C $(SDK)/systems/linux/kernel/modules/shared $@
$(RM) $(BOBJS) $(MODULE)
$(RM) $(BLDDIR)/$(KERNEL_MODULE_DIR)
distclean::
ifneq ($(kernel_version),2_4)
.PHONY: build kernel_libs
endif