3 # Copyright 2012 6WIND S.A.
4 # Copyright 2012 Mellanox
6 # Redistribution and use in source and binary forms, with or without
7 # modification, are permitted provided that the following conditions
10 # * Redistributions of source code must retain the above copyright
11 # notice, this list of conditions and the following disclaimer.
12 # * Redistributions in binary form must reproduce the above copyright
13 # notice, this list of conditions and the following disclaimer in
14 # the documentation and/or other materials provided with the
16 # * Neither the name of 6WIND S.A. nor the names of its
17 # contributors may be used to endorse or promote products derived
18 # from this software without specific prior written permission.
20 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 include $(RTE_SDK)/mk/rte.vars.mk
35 LIB = librte_pmd_mlx4.a
38 SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4.c
39 SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4_ethdev.c
40 SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4_flow.c
41 SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4_intr.c
42 SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4_mr.c
43 SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4_rxq.c
44 SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4_rxtx.c
45 SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4_txq.c
46 SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4_utils.c
50 CFLAGS += -std=c11 -Wall -Wextra
53 CFLAGS += -D_BSD_SOURCE
54 CFLAGS += -D_DEFAULT_SOURCE
55 CFLAGS += -D_XOPEN_SOURCE=600
56 CFLAGS += $(WERROR_FLAGS)
59 # A few warnings cannot be avoided in external headers.
60 CFLAGS += -Wno-error=cast-qual
62 EXPORT_MAP := rte_pmd_mlx4_version.map
65 # DEBUG which is usually provided on the command-line may enable
66 # CONFIG_RTE_LIBRTE_MLX4_DEBUG.
68 CONFIG_RTE_LIBRTE_MLX4_DEBUG := y
71 # User-defined CFLAGS.
72 ifeq ($(CONFIG_RTE_LIBRTE_MLX4_DEBUG),y)
73 CFLAGS += -pedantic -UNDEBUG -DPEDANTIC
75 CFLAGS += -DNDEBUG -UPEDANTIC
78 ifdef CONFIG_RTE_LIBRTE_MLX4_TX_MP_CACHE
79 CFLAGS += -DMLX4_PMD_TX_MP_CACHE=$(CONFIG_RTE_LIBRTE_MLX4_TX_MP_CACHE)
82 ifeq ($(CONFIG_RTE_LIBRTE_MLX4_DEBUG_BROKEN_VERBS),y)
83 CFLAGS += -DMLX4_PMD_DEBUG_BROKEN_VERBS
86 include $(RTE_SDK)/mk/rte.lib.mk
88 # Generate and clean-up mlx4_autoconf.h.
90 export CC CFLAGS CPPFLAGS EXTRA_CFLAGS EXTRA_CPPFLAGS
91 export AUTO_CONFIG_CFLAGS = -Wno-error
94 AUTOCONF_OUTPUT := >/dev/null
97 mlx4_autoconf.h.new: FORCE
99 mlx4_autoconf.h.new: $(RTE_SDK)/buildtools/auto-config-h.sh
103 # Create mlx4_autoconf.h or update it in case it differs from the new one.
105 mlx4_autoconf.h: mlx4_autoconf.h.new
107 cmp '$<' '$@' $(AUTOCONF_OUTPUT) || \
110 $(SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD):.c=.o): mlx4_autoconf.h
113 $Q rm -f -- mlx4_autoconf.h mlx4_autoconf.h.new