# Library name.
LIB = librte_pmd_mlx4.a
+LIB_GLUE = librte_pmd_mlx4_glue.so
# Sources.
SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4.c
SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4_ethdev.c
SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4_flow.c
+ifneq ($(CONFIG_RTE_LIBRTE_MLX4_DLOPEN_DEPS),y)
SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4_glue.c
+endif
SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4_intr.c
SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4_mr.c
SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4_rxq.c
SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4_txq.c
SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4_utils.c
+ifeq ($(CONFIG_RTE_LIBRTE_MLX4_DLOPEN_DEPS),y)
+INSTALL-$(CONFIG_RTE_LIBRTE_MLX4_PMD)-lib += $(LIB_GLUE)
+endif
+
# Basic CFLAGS.
CFLAGS += -O3
CFLAGS += -std=c11 -Wall -Wextra
CFLAGS += -D_DEFAULT_SOURCE
CFLAGS += -D_XOPEN_SOURCE=600
CFLAGS += $(WERROR_FLAGS)
+ifeq ($(CONFIG_RTE_LIBRTE_MLX4_DLOPEN_DEPS),y)
+CFLAGS += -DMLX4_GLUE='"$(LIB_GLUE)"'
+CFLAGS_mlx4_glue.o += -fPIC
+LDLIBS += -ldl
+else
LDLIBS += -libverbs -lmlx4
+endif
LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring
LDLIBS += -lrte_ethdev -lrte_net -lrte_kvargs
LDLIBS += -lrte_bus_pci
$(SRCS-$(CONFIG_RTE_LIBRTE_MLX4_PMD):.c=.o): mlx4_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 ($(CONFIG_RTE_LIBRTE_MLX4_DLOPEN_DEPS),y)
+
+$(LIB): $(LIB_GLUE)
+
+$(LIB_GLUE): mlx4_glue.o
+ $Q $(LD) $(LDFLAGS) $(EXTRA_LDFLAGS) \
+ -s -shared -o $@ $< -libverbs -lmlx4
+
+mlx4_glue.o: mlx4_autoconf.h
+
+endif
+
clean_mlx4: FORCE
$Q rm -f -- mlx4_autoconf.h mlx4_autoconf.h.new
+ $Q rm -f -- mlx4_glue.o $(LIB_GLUE)
clean: clean_mlx4