106 lines
3.1 KiB
Makefile
106 lines
3.1 KiB
Makefile
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# -*- Makefile -*-
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#
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# Linux KNET module.
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#
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# $Copyright: Copyright 2018-2020 Broadcom. All rights reserved.
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# The term 'Broadcom' refers to Broadcom Inc. and/or its subsidiaries.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# version 2 as published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# A copy of the GNU General Public License version 2 (GPLv2) can
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# be found in the LICENSES folder.$
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#
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CNETDIR = $(SDK)/bcmcnet
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KNETDIR = $(SDK)/linux/knet
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SRCIDIR = $(CNETDIR)/include/bcmcnet
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DSTIDIR = $(KNETDIR)/include/bcmcnet
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# Change comma-separated list to space-separated list
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comma = ,
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empty =
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space = $(empty) $(empty)
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spc_sep = $(subst $(comma),$(space),$1)
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# Convert chip name to uppercase
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chip_uc = $(subst a,A,$(subst b,B,$(subst c,C,$(subst m,M,$1))))
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# Convert chip name to lowercase
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chip_lc = $(subst A,a,$(subst B,b,$(subst C,c,$(subst M,m,$1))))
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#
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# If SDK_CHIPS is defined, then exclude any chip directory which is
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# not part of this list.
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#
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KNET_CHIPS := $(subst $(CNETDIR)/chip/,,$(wildcard $(CNETDIR)/chip/bcm*))
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ifdef SDK_CHIPS
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# Create space-separated lowercase version of chip list
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SDK_CHIPS_SPC := $(call spc_sep,$(SDK_CHIPS))
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SDK_CHIPS_LC := $(call chip_lc,$(SDK_CHIPS_SPC))
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# Configure build flags according to chip list
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KNET_CHIPS := $(filter $(SDK_CHIPS_LC),$(KNET_CHIPS))
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KNET_CPPFLAGS := CHIP_DEFAULT=0 $(addsuffix =1,$(call chip_uc,$(KNET_CHIPS)))
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KNET_CPPFLAGS := $(addprefix -DBCMDRD_CONFIG_INCLUDE_,$(KNET_CPPFLAGS))
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export KNET_CPPFLAGS
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endif
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.PHONY: mklinks rmlinks
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knet: mklinks
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$(MAKE) all
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#
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# Suppress symlink error messages.
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#
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# Note that we do not use "ln -f" as this may cause failures if
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# multiple builds are done in parallel on the same source tree.
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#
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R = 2>/dev/null
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mklinks:
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mkdir -p $(DSTIDIR)
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-ln -s $(KNETDIR)/ngknet_dep.h $(DSTIDIR)/bcmcnet_dep.h $(R)
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-ln -s $(KNETDIR)/ngknet_buff.h $(DSTIDIR)/bcmcnet_buff.h $(R)
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-ln -s $(SRCIDIR)/bcmcnet_types.h $(DSTIDIR) $(R)
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-ln -s $(SRCIDIR)/bcmcnet_internal.h $(DSTIDIR) $(R)
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-ln -s $(SRCIDIR)/bcmcnet_core.h $(DSTIDIR) $(R)
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-ln -s $(SRCIDIR)/bcmcnet_dev.h $(DSTIDIR) $(R)
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-ln -s $(SRCIDIR)/bcmcnet_rxtx.h $(DSTIDIR) $(R)
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-ln -s $(SRCIDIR)/bcmcnet_cmicd.h $(DSTIDIR) $(R)
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-ln -s $(SRCIDIR)/bcmcnet_cmicx.h $(DSTIDIR) $(R)
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-ln -s $(CNETDIR)/chip/*/*attach.c $(KNETDIR) $(R)
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-ln -s $(CNETDIR)/hmi/cmicd/*.c $(KNETDIR) $(R)
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-ln -s $(CNETDIR)/hmi/cmicx/*.c $(KNETDIR) $(R)
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-ln -s $(CNETDIR)/main/bcmcnet_core.c $(KNETDIR) $(R)
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-ln -s $(CNETDIR)/main/bcmcnet_dev.c $(KNETDIR) $(R)
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-ln -s $(CNETDIR)/main/bcmcnet_rxtx.c $(KNETDIR) $(R)
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rmlinks:
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-rm -f bcm*
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-rm -rf include
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CHIP_SRCS := $(addsuffix _pdma_attach.c,$(KNET_CHIPS))
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CHIP_OBJS ?= $(patsubst %.c, %.o, $(CHIP_SRCS))
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export CHIP_OBJS
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include Kbuild
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ifeq ($(KERNELRELEASE),)
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MOD_NAME = linux_ngknet
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include $(SDK)/make/lkm.mk
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endif
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.PHONY: distclean
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distclean: rmlinks
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