80c4e7281e
Mellanox PMDs must be rebuilt if a Verbs update would cause the autoconf file to differ. Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
138 lines
4.2 KiB
Makefile
138 lines
4.2 KiB
Makefile
# BSD LICENSE
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#
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# Copyright 2012-2015 6WIND S.A.
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# Copyright 2012 Mellanox.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# * Neither the name of 6WIND S.A. nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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include $(RTE_SDK)/mk/rte.vars.mk
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# Library name.
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LIB = librte_pmd_mlx4.a
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# Sources.
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SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4.c
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# Dependencies.
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DEPDIRS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += lib/librte_ether
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DEPDIRS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += lib/librte_mbuf
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DEPDIRS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += lib/librte_eal
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DEPDIRS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += lib/librte_mempool
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# Basic CFLAGS.
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CFLAGS += -O3
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CFLAGS += -std=gnu99 -Wall -Wextra
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CFLAGS += -g
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CFLAGS += -I.
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CFLAGS += -D_BSD_SOURCE
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CFLAGS += -D_DEFAULT_SOURCE
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CFLAGS += -D_XOPEN_SOURCE=600
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CFLAGS += $(WERROR_FLAGS)
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LDLIBS += -libverbs
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# A few warnings cannot be avoided in external headers.
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CFLAGS += -Wno-error=cast-qual
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EXPORT_MAP := rte_pmd_mlx4_version.map
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LIBABIVER := 1
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# DEBUG which is usually provided on the command-line may enable
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# CONFIG_RTE_LIBRTE_MLX4_DEBUG.
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ifeq ($(DEBUG),1)
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CONFIG_RTE_LIBRTE_MLX4_DEBUG := y
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endif
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# User-defined CFLAGS.
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ifeq ($(CONFIG_RTE_LIBRTE_MLX4_DEBUG),y)
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CFLAGS += -pedantic -UNDEBUG -DPEDANTIC
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else
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CFLAGS += -DNDEBUG -UPEDANTIC
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endif
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ifdef CONFIG_RTE_LIBRTE_MLX4_SGE_WR_N
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CFLAGS += -DMLX4_PMD_SGE_WR_N=$(CONFIG_RTE_LIBRTE_MLX4_SGE_WR_N)
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endif
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ifdef CONFIG_RTE_LIBRTE_MLX4_MAX_INLINE
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CFLAGS += -DMLX4_PMD_MAX_INLINE=$(CONFIG_RTE_LIBRTE_MLX4_MAX_INLINE)
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endif
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ifdef CONFIG_RTE_LIBRTE_MLX4_TX_MP_CACHE
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CFLAGS += -DMLX4_PMD_TX_MP_CACHE=$(CONFIG_RTE_LIBRTE_MLX4_TX_MP_CACHE)
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endif
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ifdef CONFIG_RTE_LIBRTE_MLX4_SOFT_COUNTERS
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CFLAGS += -DMLX4_PMD_SOFT_COUNTERS=$(CONFIG_RTE_LIBRTE_MLX4_SOFT_COUNTERS)
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endif
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include $(RTE_SDK)/mk/rte.lib.mk
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# Generate and clean-up mlx4_autoconf.h.
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export CC CFLAGS CPPFLAGS EXTRA_CFLAGS EXTRA_CPPFLAGS
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export AUTO_CONFIG_CFLAGS = -Wno-error
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ifndef V
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AUTOCONF_OUTPUT := >/dev/null
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endif
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mlx4_autoconf.h.new: FORCE
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mlx4_autoconf.h.new: $(RTE_SDK)/scripts/auto-config-h.sh
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$Q $(RM) -f -- '$@'
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$Q sh -- '$<' '$@' \
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RSS_SUPPORT \
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infiniband/verbs.h \
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enum IBV_EXP_DEVICE_UD_RSS $(AUTOCONF_OUTPUT)
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$Q sh -- '$<' '$@' \
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INLINE_RECV \
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infiniband/verbs.h \
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enum IBV_EXP_DEVICE_ATTR_INLINE_RECV_SZ $(AUTOCONF_OUTPUT)
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$Q sh -- '$<' '$@' \
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HAVE_EXP_QUERY_DEVICE \
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infiniband/verbs.h \
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type 'struct ibv_exp_device_attr' $(AUTOCONF_OUTPUT)
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$Q sh -- '$<' '$@' \
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HAVE_EXP_QP_BURST_CREATE_DISABLE_ETH_LOOPBACK \
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infiniband/verbs.h \
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enum IBV_EXP_QP_BURST_CREATE_DISABLE_ETH_LOOPBACK \
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$(AUTOCONF_OUTPUT)
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# Create mlx4_autoconf.h or update it in case it differs from the new one.
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mlx4_autoconf.h: mlx4_autoconf.h.new
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$Q [ -f '$@' ] && \
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cmp '$<' '$@' $(AUTOCONF_OUTPUT) || \
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mv '$<' '$@'
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mlx4.o: mlx4_autoconf.h
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clean_mlx4: FORCE
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$Q rm -f -- mlx4_autoconf.h mlx4_autoconf.h.new
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clean: clean_mlx4
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