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-rw-r--r--drivers/net/mlx5/Makefile34
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/net/mlx5/Makefile b/drivers/net/mlx5/Makefile
index a3984eb9..3bc9736c 100644
--- a/drivers/net/mlx5/Makefile
+++ b/drivers/net/mlx5/Makefile
@@ -33,9 +33,15 @@ include $(RTE_SDK)/mk/rte.vars.mk
# Library name.
LIB = librte_pmd_mlx5.a
+LIB_GLUE = $(LIB_GLUE_BASE).$(LIB_GLUE_VERSION)
+LIB_GLUE_BASE = librte_pmd_mlx5_glue.so
+LIB_GLUE_VERSION = 18.02.0
# Sources.
SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5.c
+ifneq ($(CONFIG_RTE_LIBRTE_MLX5_DLOPEN_DEPS),y)
+SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5_glue.c
+endif
SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5_rxq.c
SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5_txq.c
SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5_rxtx.c
@@ -54,6 +60,10 @@ SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5_mr.c
SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5_flow.c
SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5_socket.c
+ifeq ($(CONFIG_RTE_LIBRTE_MLX5_DLOPEN_DEPS),y)
+INSTALL-$(CONFIG_RTE_LIBRTE_MLX5_PMD)-lib += $(LIB_GLUE)
+endif
+
# Basic CFLAGS.
CFLAGS += -O3
CFLAGS += -std=c11 -Wall -Wextra
@@ -64,7 +74,14 @@ CFLAGS += -D_DEFAULT_SOURCE
CFLAGS += -D_XOPEN_SOURCE=600
CFLAGS += $(WERROR_FLAGS)
CFLAGS += -Wno-strict-prototypes
+ifeq ($(CONFIG_RTE_LIBRTE_MLX5_DLOPEN_DEPS),y)
+CFLAGS += -DMLX5_GLUE='"$(LIB_GLUE)"'
+CFLAGS += -DMLX5_GLUE_VERSION='"$(LIB_GLUE_VERSION)"'
+CFLAGS_mlx5_glue.o += -fPIC
+LDLIBS += -ldl
+else
LDLIBS += -libverbs -lmlx5
+endif
LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring
LDLIBS += -lrte_ethdev -lrte_net -lrte_kvargs
LDLIBS += -lrte_bus_pci
@@ -157,7 +174,24 @@ mlx5_autoconf.h: mlx5_autoconf.h.new
$(SRCS-$(CONFIG_RTE_LIBRTE_MLX5_PMD):.c=.o): mlx5_autoconf.h
+# Generate dependency plug-in for rdma-core when the PMD must not be linked
+# directly, so that applications do not inherit this dependency.
+
+ifeq ($(CONFIG_RTE_LIBRTE_MLX5_DLOPEN_DEPS),y)
+
+$(LIB): $(LIB_GLUE)
+
+$(LIB_GLUE): mlx5_glue.o
+ $Q $(LD) $(LDFLAGS) $(EXTRA_LDFLAGS) \
+ -Wl,-h,$(LIB_GLUE) \
+ -s -shared -o $@ $< -libverbs -lmlx5
+
+mlx5_glue.o: mlx5_autoconf.h
+
+endif
+
clean_mlx5: FORCE
$Q rm -f -- mlx5_autoconf.h mlx5_autoconf.h.new
+ $Q rm -f -- mlx5_glue.o $(LIB_GLUE_BASE)*
clean: clean_mlx5