bc2a13136a
BCMSAI 4.3.0.10, 6.5.21 SDK release with enhancements and fixes for vxlan, TD3 MMU, TD4-X9 EA support, etc.
84 lines
2.2 KiB
Makefile
84 lines
2.2 KiB
Makefile
#
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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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help:
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@echo ''
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@echo 'Build Linux GPL kernel modules for SDKLT.'
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@echo ''
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@echo 'Available make targets:'
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@echo 'kmod - Build kernel modules'
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@echo 'clean - Remove object files'
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@echo ''
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@echo 'Supported make variables:'
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@echo 'KDIR - Linux kernel source directory (mandatory)'
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@echo 'CROSS_COPILE - Cross-compiler prefix (optional)'
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@echo ''
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@echo 'Examples:'
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@echo 'make -s KDIR=$$KERNEL/linux kmod'
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@echo 'make -s clean'
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@echo ''
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ifndef KDIR
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nokdir:
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@echo 'Error: The $$KDIR environment variable is not set.'
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@echo '$$KDIR must point to a configured Linux kernel source tree.'
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exit 1
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endif
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export KDIR
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export CROSS_COMPILE
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override SDK := $(CURDIR)
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ifeq ($(BUILD_PSAMPLE),1)
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PSAMPLE=psample
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PSAMPLE_SYMVERS=$(SDK)/linux/psample/Module.symvers
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endif
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kmod: bde knet knetcb $(PSAMPLE)
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bde:
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$(MAKE) -C $(SDK)/linux/bde SDK=$(SDK) \
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$(TARGET)
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ln -sf $(SDK)/linux/bde/*.ko
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knet: bde
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$(MAKE) -C $(SDK)/linux/knet SDK=$(SDK) \
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KBUILD_EXTRA_SYMBOLS=$(SDK)/linux/bde/Module.symvers \
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$(TARGET)
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ln -sf $(SDK)/linux/knet/*.ko
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knetcb: knet $(PSAMPLE)
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$(MAKE) -C $(SDK)/linux/knetcb SDK=$(SDK) \
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KBUILD_EXTRA_SYMBOLS=$(SDK)/linux/knet/Module.symvers \
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KBUILD_EXTRA_SYMBOLS+=$(PSAMPLE_SYMVERS) \
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$(TARGET)
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ln -sf $(SDK)/linux/knetcb/*.ko
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ifeq ($(BUILD_PSAMPLE),1)
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$(PSAMPLE):
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$(MAKE) -C $(SDK)/linux/psample SDK=$(SDK) \
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$(TARGET)
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ln -sf $(SDK)/linux/psample/*.ko
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endif
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clean:
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$(MAKE) kmod TARGET=clean
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rm -f *.ko
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.PHONY: help kmod bde knet knetcb $(PSAMPLE) clean
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